From acc93802cac96da98ad5468756da2025625ca416 Mon Sep 17 00:00:00 2001
From: Nicolas Ojeda Bar <n.oje.bar@gmail.com>
Date: Fri, 27 Oct 2017 17:05:25 +0200
Subject: [PATCH 4/5] Add RISC-V backend
MIME-Version: 1.0
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This is the RISC-V backend by Nicolás Ojeda Bär, cherry-picked for
Fedora from https://github.com/nojb/riscv-ocaml/commits/trunk
The following additional commits are included:
- Copyright, untabify
- fix caml_c_call: reload caml_young_limit
- Adapt to changes in trunk
- Adapt to changes in trunk
- Adapt configure.ac
- Update config.{guess,sub}
- Regenerate configure
- Add Proc.dwarf_register_numbers
- Add Proc.stack_ptr_dwarf_register_number
- Add Proc.destroyed_at_reloadretaddr
- Typo
- Rename
- riscv.S: align to 16
- Test CI
---
.travis.yml | 32 +-
README.adoc | 1 +
asmcomp/riscv/CSE.ml | 36 +
asmcomp/riscv/arch.ml | 87 ++
asmcomp/riscv/emit.mlp | 655 +++++++++
asmcomp/riscv/proc.ml | 330 +++++
asmcomp/riscv/reload.ml | 16 +
asmcomp/riscv/scheduling.ml | 19 +
asmcomp/riscv/selection.ml | 71 +
config/gnu/config.guess | 925 ++++++-------
config/gnu/config.sub | 2505 ++++++++++++++++++-----------------
configure | 10 +-
configure.ac | 11 +-
runtime/caml/stack.h | 5 +
runtime/riscv.S | 424 ++++++
15 files changed, 3352 insertions(+), 1775 deletions(-)
create mode 100644 asmcomp/riscv/CSE.ml
create mode 100644 asmcomp/riscv/arch.ml
create mode 100644 asmcomp/riscv/emit.mlp
create mode 100644 asmcomp/riscv/proc.ml
create mode 100644 asmcomp/riscv/reload.ml
create mode 100644 asmcomp/riscv/scheduling.ml
create mode 100644 asmcomp/riscv/selection.ml
create mode 100644 runtime/riscv.S
diff --git a/.travis.yml b/.travis.yml
index 60b2d7abb..410ed8b51 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -13,36 +13,16 @@
#* *
#**************************************************************************
-sudo: false
language: c
+services:
+ - docker
git:
submodules: false
-script: bash -e tools/ci/travis/travis-ci.sh
-matrix:
- include:
- - env: CI_KIND=build XARCH=i386
- addons:
- apt:
- packages:
- - gcc:i386
- - cpp:i386
- - binutils:i386
- - binutils-dev:i386
- - libx11-dev:i386
- - libc6-dev:i386
- - env: CI_KIND=build XARCH=x64
- - env: CI_KIND=build XARCH=x64 CONFIG_ARG=--enable-flambda OCAMLRUNPARAM=b,v=0
- - env: CI_KIND=changes
- - env: CI_KIND=manual
- - env: CI_KIND=check-typo
- - env: CI_KIND=tests
- allow_failures:
- - env: CI_KIND=tests
+before_install:
+ - docker pull nojb/riscv-ocaml-ci
+ - echo ':riscv64:M::\x7f\x45\x4c\x46\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xf3\x00:\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff:/usr/bin/qemu-riscv64:' | sudo tee /proc/sys/fs/binfmt_misc/register >/dev/null
+ - docker run -v $TRAVIS_BUILD_DIR:/home/root/ocaml nojb/riscv-ocaml-ci /bin/sh -c "cd ocaml && ./configure && make world.opt"
addons:
apt:
packages:
- binutils-dev
-
-notifications:
- email:
- - ocaml-ci-notifications@inria.fr
diff --git a/README.adoc b/README.adoc
index 53cd4512e..60fe53f62 100644
--- a/README.adoc
+++ b/README.adoc
@@ -55,6 +55,7 @@ AMD64:: FreeBSD, OpenBSD, NetBSD
IA32 (Pentium):: NetBSD, OpenBSD, Solaris 9
PowerPC:: NetBSD
ARM:: NetBSD
+RISC-V:: Linux
Other operating systems for the processors above have not been tested, but
the compiler may work under other operating systems with little work.
diff --git a/asmcomp/riscv/CSE.ml b/asmcomp/riscv/CSE.ml
new file mode 100644
index 000000000..302811a99
--- /dev/null
+++ b/asmcomp/riscv/CSE.ml
@@ -0,0 +1,36 @@
+(***********************************************************************)
+(* *)
+(* OCaml *)
+(* *)
+(* Nicolas Ojeda Bar <n.oje.bar@gmail.com> *)
+(* *)
+(* Copyright 2106 Institut National de Recherche en Informatique et *)
+(* en Automatique. All rights reserved. This file is distributed *)
+(* under the terms of the Q Public License version 1.0. *)
+(* *)
+(***********************************************************************)
+
+(* CSE for the RISC-V *)
+
+open Arch
+open Mach
+open CSEgen
+
+class cse = object (_self)
+
+inherit cse_generic as super
+
+method! class_of_operation op =
+ match op with
+ | Ispecific(Imultaddf _ | Imultsubf _) -> Op_pure
+ | _ -> super#class_of_operation op
+
+method! is_cheap_operation op =
+ match op with
+ | Iconst_int n -> n <= 0x7FFn && n >= -0x800n
+ | _ -> false
+
+end
+
+let fundecl f =
+ (new cse)#fundecl f
diff --git a/asmcomp/riscv/arch.ml b/asmcomp/riscv/arch.ml
new file mode 100644
index 000000000..22c807c49
--- /dev/null
+++ b/asmcomp/riscv/arch.ml
@@ -0,0 +1,87 @@
+(***********************************************************************)
+(* *)
+(* OCaml *)
+(* *)
+(* Nicolas Ojeda Bar <n.oje.bar@gmail.com> *)
+(* *)
+(* Copyright 2016 Institut National de Recherche en Informatique et *)
+(* en Automatique. All rights reserved. This file is distributed *)
+(* under the terms of the Q Public License version 1.0. *)
+(* *)
+(***********************************************************************)
+
+(* Specific operations for the RISC-V processor *)
+
+open Format
+
+(* Machine-specific command-line options *)
+
+let command_line_options = []
+
+(* Specific operations *)
+
+type specific_operation =
+ | Imultaddf of bool (* multiply, optionally negate, and add *)
+ | Imultsubf of bool (* multiply, optionally negate, and subtract *)
+
+let spacetime_node_hole_pointer_is_live_before = function
+ | Imultaddf _ | Imultsubf _ -> false
+
+(* Addressing modes *)
+
+type addressing_mode =
+ | Iindexed of int (* reg + displ *)
+
+let is_immediate n =
+ (n <= 2047) && (n >= -2048)
+
+(* Sizes, endianness *)
+
+let big_endian = false
+
+let rv64 =
+ match Config.model with "riscv64" -> true | "riscv32" -> false | _ -> assert false
+
+let size_addr = if rv64 then 8 else 4
+let size_int = size_addr
+let size_float = 8
+
+let allow_unaligned_access = false
+
+(* Behavior of division *)
+
+let division_crashes_on_overflow = false
+
+(* Operations on addressing modes *)
+
+let identity_addressing = Iindexed 0
+
+let offset_addressing addr delta =
+ match addr with
+ | Iindexed n -> Iindexed(n + delta)
+
+let num_args_addressing = function
+ | Iindexed _ -> 1
+
+(* Printing operations and addressing modes *)
+
+let print_addressing printreg addr ppf arg =
+ match addr with
+ | Iindexed n ->
+ let idx = if n <> 0 then Printf.sprintf " + %i" n else "" in
+ fprintf ppf "%a%s" printreg arg.(0) idx
+
+let print_specific_operation printreg op ppf arg =
+ match op with
+ | Imultaddf false ->
+ fprintf ppf "%a *f %a +f %a"
+ printreg arg.(0) printreg arg.(1) printreg arg.(2)
+ | Imultaddf true ->
+ fprintf ppf "-f (%a *f %a +f %a)"
+ printreg arg.(0) printreg arg.(1) printreg arg.(2)
+ | Imultsubf false ->
+ fprintf ppf "%a *f %a -f %a"
+ printreg arg.(0) printreg arg.(1) printreg arg.(2)
+ | Imultsubf true ->
+ fprintf ppf "-f (%a *f %a -f %a)"
+ printreg arg.(0) printreg arg.(1) printreg arg.(2)
diff --git a/asmcomp/riscv/emit.mlp b/asmcomp/riscv/emit.mlp
new file mode 100644
index 000000000..88ea9f884
--- /dev/null
+++ b/asmcomp/riscv/emit.mlp
@@ -0,0 +1,655 @@
+(***********************************************************************)
+(* *)
+(* OCaml *)
+(* *)
+(* Nicolas Ojeda Bar <n.oje.bar@gmail.com> *)
+(* *)
+(* Copyright 2016 Institut National de Recherche en Informatique et *)
+(* en Automatique. All rights reserved. This file is distributed *)
+(* under the terms of the Q Public License version 1.0. *)
+(* *)
+(***********************************************************************)
+
+(* Emission of RISC-V assembly code *)
+
+open Misc
+open Cmm
+open Arch
+open Proc
+open Reg
+open Mach
+open Linearize
+open Emitaux
+
+(* Layout of the stack. The stack is kept 16-aligned. *)
+
+let stack_offset = ref 0
+
+let frame_size () =
+ let size =
+ !stack_offset + (* Trap frame, outgoing parameters *)
+ size_int * num_stack_slots.(0) + (* Local int variables *)
+ size_float * num_stack_slots.(1) + (* Local float variables *)
+ (if !contains_calls then size_addr else 0) in (* The return address *)
+ Misc.align size 16
+
+let slot_offset loc cls =
+ match loc with
+ | Local n ->
+ if cls = 0
+ then !stack_offset + num_stack_slots.(1) * size_float + n * size_int
+ else !stack_offset + n * size_float
+ | Incoming n -> frame_size() + n
+ | Outgoing n -> n
+
+(* Output a symbol *)
+
+let emit_symbol s =
+ Emitaux.emit_symbol '.' s
+
+(* Output a label *)
+
+let label_prefix = "L"
+
+let emit_label lbl =
+ emit_string label_prefix; emit_int lbl
+
+(* Section switching *)
+
+let data_space =
+ ".section .data"
+
+let code_space =
+ ".section .text"
+
+let rodata_space =
+ ".section .rodata"
+
+let reg_tmp1 = phys_reg 21 (* used by the assembler *)
+let reg_tmp2 = phys_reg 22
+let reg_t2 = phys_reg 16
+(* let reg_fp = phys_reg 23 *)
+let reg_trap = phys_reg 24
+let reg_alloc_ptr = phys_reg 25
+let reg_alloc_lim = phys_reg 26
+
+(* Names of instructions that differ in 32 and 64-bit modes *)
+
+let lg = if rv64 then "ld" else "lw"
+let stg = if rv64 then "sd" else "sw"
+let datag = if rv64 then ".quad" else ".long"
+
+(* Output a pseudo-register *)
+
+let emit_reg = function
+ | {loc = Reg r} -> emit_string (register_name r)
+ | _ -> fatal_error "Emit.emit_reg"
+
+(* Adjust sp by the given byte amount *)
+
+let emit_stack_adjustment = function
+ | 0 -> ()
+ | n when is_immediate n ->
+ ` addi sp, sp, {emit_int n}\n`
+ | n ->
+ ` li {emit_reg reg_tmp1}, {emit_int n}\n`;
+ ` add sp, sp, {emit_reg reg_tmp1}\n`
+
+let reload_ra n =
+ let ofs = n - size_addr in
+ if is_immediate ofs then
+ ` {emit_string lg} ra, {emit_int ofs}(sp)\n`
+ else begin
+ ` li {emit_reg reg_tmp1}, {emit_int ofs}\n`;
+ ` add {emit_reg reg_tmp1}, sp, {emit_reg reg_tmp1}\n`;
+ ` {emit_string lg} ra, 0({emit_reg reg_tmp1})\n`
+ end
+
+let store_ra n =
+ let ofs = n - size_addr in
+ if is_immediate ofs then
+ ` {emit_string stg} ra, {emit_int(n - size_addr)}(sp)\n`
+ else begin
+ ` li {emit_reg reg_tmp1}, {emit_int ofs}\n`;
+ ` add {emit_reg reg_tmp1}, sp, {emit_reg reg_tmp1}\n`;
+ ` {emit_string stg} ra, 0({emit_reg reg_tmp1})\n`
+ end
+
+let emit_store stg src ofs =
+ if is_immediate ofs then
+ ` {emit_string stg} {emit_reg src}, {emit_int ofs}(sp)\n`
+ else begin
+ ` li {emit_reg reg_tmp1}, {emit_int ofs}\n`;
+ ` add {emit_reg reg_tmp1}, sp, {emit_reg reg_tmp1}\n`;
+ ` {emit_string stg} {emit_reg src}, 0({emit_reg reg_tmp1})\n`
+ end
+
+let emit_load lg dst ofs =
+ if is_immediate ofs then
+ ` {emit_string lg} {emit_reg dst}, {emit_int ofs}(sp)\n`
+ else begin
+ ` li {emit_reg reg_tmp1}, {emit_int ofs}\n`;
+ ` add {emit_reg reg_tmp1}, sp, {emit_reg reg_tmp1}\n`;
+ ` {emit_string lg} {emit_reg dst}, 0({emit_reg reg_tmp1})\n`
+ end
+
+(* Record live pointers at call points *)
+
+let record_frame_label ?label live raise_ dbg =
+ let lbl =
+ match label with
+ | None -> new_label()
+ | Some label -> label
+ in
+ let live_offset = ref [] in
+ Reg.Set.iter
+ (function
+ {typ = Val; loc = Reg r} ->
+ live_offset := (r lsl 1) + 1 :: !live_offset
+ | {typ = Val; loc = Stack s} as reg ->
+ live_offset := slot_offset s (register_class reg) :: !live_offset
+ | {typ = Addr} as r ->
+ Misc.fatal_error ("bad GC root " ^ Reg.name r)
+ | _ -> ()
+ )
+ live;
+ record_frame_descr ~label:lbl ~frame_size:(frame_size())
+ ~live_offset:!live_offset ~raise_frame:raise_ dbg;
+ lbl
+
+let record_frame ?label live raise_ dbg =
+ let lbl = record_frame_label ?label live raise_ dbg in
+ `{emit_label lbl}:\n`
+
+(* Record calls to the GC -- we've moved them out of the way *)
+
+type gc_call =
+ { gc_lbl: label; (* Entry label *)
+ gc_return_lbl: label; (* Where to branch after GC *)
+ gc_frame_lbl: label } (* Label of frame descriptor *)
+
+let call_gc_sites = ref ([] : gc_call list)
+
+let emit_call_gc gc =
+ `{emit_label gc.gc_lbl}:\n`;
+ ` call {emit_symbol "caml_call_gc"}\n`;
+ `{emit_label gc.gc_frame_lbl}:\n`;
+ ` j {emit_label gc.gc_return_lbl}\n`
+
+(* Record calls to caml_ml_array_bound_error.
+ In debug mode, we maintain one call to caml_ml_array_bound_error
+ per bound check site. Otherwise, we can share a single call. *)
+
+type bound_error_call =
+ { bd_lbl: label; (* Entry label *)
+ bd_frame_lbl: label } (* Label of frame descriptor *)
+
+let bound_error_sites = ref ([] : bound_error_call list)
+
+let bound_error_label ?label dbg =
+ if !Clflags.debug || !bound_error_sites = [] then begin
+ let lbl_bound_error = new_label() in
+ let lbl_frame = record_frame_label ?label Reg.Set.empty false dbg in
+ bound_error_sites :=
+ { bd_lbl = lbl_bound_error;
+ bd_frame_lbl = lbl_frame } :: !bound_error_sites;
+ lbl_bound_error
+ end else
+ let bd = List.hd !bound_error_sites in
+ bd.bd_lbl
+
+let emit_call_bound_error bd =
+ `{emit_label bd.bd_lbl}:\n`;
+ ` call {emit_symbol "caml_ml_array_bound_error"}\n`;
+ `{emit_label bd.bd_frame_lbl}:\n`
+
+(* Record floating-point literals *)
+
+let float_literals = ref ([] : (int64 * int) list)
+
+(* Names for various instructions *)
+
+let name_for_intop = function
+ | Iadd -> "add"
+ | Isub -> "sub"
+ | Imul -> "mul"
+ | Imulh -> "mulh"
+ | Idiv -> "div"
+ | Iand -> "and"
+ | Ior -> "or"
+ | Ixor -> "xor"
+ | Ilsl -> "sll"
+ | Ilsr -> "srl"
+ | Iasr -> "sra"
+ | Imod -> "rem"
+ | _ -> fatal_error "Emit.Intop"
+
+let name_for_intop_imm = function
+ | Iadd -> "addi"
+ | Iand -> "andi"
+ | Ior -> "ori"
+ | Ixor -> "xori"
+ | Ilsl -> "slli"
+ | Ilsr -> "srli"
+ | Iasr -> "srai"
+ | _ -> fatal_error "Emit.Intop_imm"
+
+let name_for_floatop1 = function
+ | Inegf -> "fneg.d"
+ | Iabsf -> "fabs.d"
+ | _ -> fatal_error "Emit.Iopf1"
+
+let name_for_floatop2 = function
+ | Iaddf -> "fadd.d"
+ | Isubf -> "fsub.d"
+ | Imulf -> "fmul.d"
+ | Idivf -> "fdiv.d"
+ | _ -> fatal_error "Emit.Iopf2"
+
+let name_for_specific = function
+ | Imultaddf false -> "fmadd.d"
+ | Imultaddf true -> "fnmadd.d"
+ | Imultsubf false -> "fmsub.d"
+ | Imultsubf true -> "fnmsub.d"
+
+(* Name of current function *)
+let function_name = ref ""
+
+(* Entry point for tail recursive calls *)
+let tailrec_entry_point = ref 0
+
+(* Output the assembly code for an instruction *)
+
+let emit_instr i =
+ match i.desc with
+ Lend -> ()
+ | Lprologue ->
+ let n = frame_size() in
+ emit_stack_adjustment (-n);
+ if !contains_calls then store_ra n;
+ `{emit_label !tailrec_entry_point}:\n`;
+ | Lop(Imove | Ispill | Ireload) ->
+ let src = i.arg.(0) and dst = i.res.(0) in
+ if src.loc <> dst.loc then begin
+ match (src, dst) with
+ | {loc = Reg _; typ = (Val | Int | Addr)}, {loc = Reg _} ->
+ ` mv {emit_reg dst}, {emit_reg src}\n`
+ | {loc = Reg _; typ = Float}, {loc = Reg _; typ = Float} ->
+ ` fmv.d {emit_reg dst}, {emit_reg src}\n`
+ | {loc = Reg _; typ = (Val | Int | Addr)}, {loc = Stack s} ->
+ let ofs = slot_offset s (register_class dst) in
+ emit_store stg src ofs
+ | {loc = Reg _; typ = Float}, {loc = Stack s} ->
+ let ofs = slot_offset s (register_class dst) in
+ emit_store "fsd" src ofs
+ | {loc = Stack s; typ = (Val | Int | Addr)}, {loc = Reg _} ->
+ let ofs = slot_offset s (register_class src) in
+ emit_load lg dst ofs
+ | {loc = Stack s; typ = Float}, {loc = Reg _} ->
+ let ofs = slot_offset s (register_class src) in
+ emit_load "fld" dst ofs
+ | _ ->
+ fatal_error "Emit: Imove"
+ end
+ | Lop(Iconst_int n) ->
+ ` li {emit_reg i.res.(0)}, {emit_nativeint n}\n`
+ | Lop(Iconst_float f) ->
+ let lbl = new_label() in
+ float_literals := (f, lbl) :: !float_literals;
+ ` fld {emit_reg i.res.(0)}, {emit_label lbl}, {emit_reg reg_tmp1}\n`
+ | Lop(Iconst_symbol s) ->
+ ` la {emit_reg i.res.(0)}, {emit_symbol s}\n`
+ | Lop(Icall_ind {label_after = label}) ->
+ ` jalr {emit_reg i.arg.(0)}\n`;
+ record_frame ~label i.live false i.dbg
+ | Lop(Icall_imm {func; label_after = label}) ->
+ ` call {emit_symbol func}\n`;
+ record_frame ~label i.live false i.dbg
+ | Lop(Itailcall_ind {label_after = _}) ->
+ let n = frame_size() in
+ if !contains_calls then reload_ra n;
+ emit_stack_adjustment n;
+ ` jr {emit_reg i.arg.(0)}\n`
+ | Lop(Itailcall_imm {func; label_after = _}) ->
+ if func = !function_name then begin
+ ` j {emit_label !tailrec_entry_point}\n`
+ end else begin
+ let n = frame_size() in
+ if !contains_calls then reload_ra n;
+ emit_stack_adjustment n;
+ ` tail {emit_symbol func}\n`
+ end
+ | Lop(Iextcall{func; alloc = true; label_after = label}) ->
+ ` la {emit_reg reg_t2}, {emit_symbol func}\n`;
+ ` call {emit_symbol "caml_c_call"}\n`;
+ record_frame ~label i.live false i.dbg
+ | Lop(Iextcall{func; alloc = false; label_after = _}) ->
+ ` call {emit_symbol func}\n`
+ | Lop(Istackoffset n) ->
+ assert (n mod 16 = 0);
+ emit_stack_adjustment (-n);
+ stack_offset := !stack_offset + n
+ | Lop(Iload(Single, Iindexed ofs)) ->
+ ` flw {emit_reg i.res.(0)}, {emit_int ofs}({emit_reg i.arg.(0)})\n`;
+ ` fcvt.d.s {emit_reg i.res.(0)}, {emit_reg i.res.(0)}\n`
+ | Lop(Iload(chunk, Iindexed ofs)) ->
+ let instr =
+ match chunk with
+ | Byte_unsigned -> "lbu"
+ | Byte_signed -> "lb"
+ | Sixteen_unsigned -> "lhu"
+ | Sixteen_signed -> "lh"
+ | Thirtytwo_unsigned -> if rv64 then "lwu" else "lw"
+ | Thirtytwo_signed -> "lw"
+ | Word_int | Word_val -> lg
+ | Single -> assert false
+ | Double | Double_u -> "fld"
+ in
+ ` {emit_string instr} {emit_reg i.res.(0)}, {emit_int ofs}({emit_reg i.arg.(0)})\n`
+ | Lop(Istore(Single, Iindexed ofs, _)) ->
+ ` fmv.x.d {emit_reg reg_tmp1}, {emit_reg i.arg.(0)}\n`;
+ ` fcvt.s.d {emit_reg i.arg.(0)}, {emit_reg i.arg.(0)}\n`;
+ ` fsw {emit_reg i.arg.(0)}, {emit_int ofs}({emit_reg i.arg.(1)})\n`;
+ ` fmv.d.x {emit_reg i.arg.(0)}, {emit_reg reg_tmp1}\n`
+ | Lop(Istore(chunk, Iindexed ofs, _)) ->
+ let instr =
+ match chunk with
+ | Byte_unsigned | Byte_signed -> "sb"
+ | Sixteen_unsigned | Sixteen_signed -> "sh"
+ | Thirtytwo_unsigned | Thirtytwo_signed -> "sw"
+ | Word_int | Word_val -> stg
+ | Single -> assert false
+ | Double | Double_u -> "fsd"
+ in
+ ` {emit_string instr} {emit_reg i.arg.(0)}, {emit_int ofs}({emit_reg i.arg.(1)})\n`
+ | Lop(Ialloc {bytes = n; label_after_call_gc = label; _}) ->
+ let lbl_frame_lbl = record_frame_label ?label i.live false i.dbg in
+ let lbl_redo = new_label () in
+ let lbl_call_gc = new_label () in
+ `{emit_label lbl_redo}:\n`;
+ ` addi {emit_reg reg_alloc_ptr}, {emit_reg reg_alloc_ptr}, -{emit_int n}\n`;
+ ` addi {emit_reg i.res.(0)}, {emit_reg reg_alloc_ptr}, {emit_int size_addr}\n`;
+ ` bltu {emit_reg reg_alloc_ptr}, {emit_reg reg_alloc_lim}, {emit_label lbl_call_gc}\n`;
+ call_gc_sites :=
+ { gc_lbl = lbl_call_gc;
+ gc_return_lbl = lbl_redo;
+ gc_frame_lbl = lbl_frame_lbl } :: !call_gc_sites
+ | Lop(Iintop(Icomp cmp)) ->
+ begin match cmp with
+ | Isigned Clt ->
+ ` slt {emit_reg i.res.(0)}, {emit_reg i.arg.(0)}, {emit_reg i.arg.(1)}\n`
+ | Isigned Cge ->
+ ` slt {emit_reg i.res.(0)}, {emit_reg i.arg.(0)}, {emit_reg i.arg.(1)}\n`;
+ ` xori {emit_reg i.res.(0)}, {emit_reg i.res.(0)}, 1\n`;
+ | Isigned Cgt ->
+ ` slt {emit_reg i.res.(0)}, {emit_reg i.arg.(1)}, {emit_reg i.arg.(0)}\n`
+ | Isigned Cle ->
+ ` slt {emit_reg i.res.(0)}, {emit_reg i.arg.(1)}, {emit_reg i.arg.(0)}\n`;
+ ` xori {emit_reg i.res.(0)}, {emit_reg i.res.(0)}, 1\n`;
+ | Isigned Ceq | Iunsigned Ceq ->
+ ` sub {emit_reg i.res.(0)}, {emit_reg i.arg.(0)}, {emit_reg i.arg.(1)}\n`;
+ ` seqz {emit_reg i.res.(0)}, {emit_reg i.res.(0)}\n`
+ | Isigned Cne | Iunsigned Cne ->
+ ` sub {emit_reg i.res.(0)}, {emit_reg i.arg.(0)}, {emit_reg i.arg.(1)}\n`;
+ ` snez {emit_reg i.res.(0)}, {emit_reg i.res.(0)}\n`
+ | Iunsigned Clt ->
+ ` sltu {emit_reg i.res.(0)}, {emit_reg i.arg.(0)}, {emit_reg i.arg.(1)}\n`
+ | Iunsigned Cge ->
+ ` sltu {emit_reg i.res.(0)}, {emit_reg i.arg.(0)}, {emit_reg i.arg.(1)}\n`;
+ ` xori {emit_reg i.res.(0)}, {emit_reg i.res.(0)}, 1\n`;
+ | Iunsigned Cgt ->
+ ` sltu {emit_reg i.res.(0)}, {emit_reg i.arg.(1)}, {emit_reg i.arg.(0)}\n`
+ | Iunsigned Cle ->
+ ` sltu {emit_reg i.res.(0)}, {emit_reg i.arg.(1)}, {emit_reg i.arg.(0)}\n`;
+ ` xori {emit_reg i.res.(0)}, {emit_reg i.res.(0)}, 1\n`;
+ end
+ | Lop(Iintop (Icheckbound {label_after_error = label; _})) ->
+ let lbl = bound_error_label ?label i.dbg in
+ ` bleu {emit_reg i.arg.(0)}, {emit_reg i.arg.(1)}, {emit_label lbl}\n`
+ | Lop(Iintop op) ->
+ let instr = name_for_intop op in
+ ` {emit_string instr} {emit_reg i.res.(0)}, {emit_reg i.arg.(0)}, {emit_reg i.arg.(1)}\n`
+ | Lop(Iintop_imm(Isub, n)) ->
+ ` addi {emit_reg i.res.(0)}, {emit_reg i.arg.(0)}, {emit_int(-n)}\n`
+ | Lop(Iintop_imm(Icomp _, _)) ->
+ fatal_error "Emit.emit_instr (Iintop_imm (Icomp _, _))"
+ | Lop(Iintop_imm(Icheckbound {label_after_error = label; _}, n)) ->
+ let lbl = bound_error_label ?label i.dbg in
+ ` li {emit_reg reg_tmp1}, {emit_int n}\n`;
+ ` bleu {emit_reg i.arg.(0)}, {emit_reg reg_tmp1}, {emit_label lbl}\n`
+ | Lop(Iintop_imm(op, n)) ->
+ let instr = name_for_intop_imm op in
+ ` {emit_string instr} {emit_reg i.res.(0)}, {emit_reg i.arg.(0)}, {emit_int n}\n`
+ | Lop(Inegf | Iabsf as op) ->
+ let instr = name_for_floatop1 op in
+ ` {emit_string instr} {emit_reg i.res.(0)}, {emit_reg i.arg.(0)}\n`
+ | Lop(Iaddf | Isubf | Imulf | Idivf as op) ->
+ let instr = name_for_floatop2 op in
+ ` {emit_string instr} {emit_reg i.res.(0)}, {emit_reg i.arg.(0)}, {emit_reg i.arg.(1)}\n`
+ | Lop(Ifloatofint) ->
+ let name = if rv64 then "fcvt.d.l" else "fcvt.d.w" in
+ ` {emit_string name} {emit_reg i.res.(0)}, {emit_reg i.arg.(0)}\n`
+ | Lop(Iintoffloat) ->
+ let name = if rv64 then "fcvt.l.d" else "fcvt.w.d" in
+ ` {emit_string name} {emit_reg i.res.(0)}, {emit_reg i.arg.(0)}\n`
+ | Lop(Ispecific sop) ->
+ let instr = name_for_specific sop in
+ ` {emit_string instr} {emit_reg i.res.(0)}, {emit_reg i.arg.(0)}, {emit_reg i.arg.(1)}, {emit_reg i.arg.(2)}\n`
+ | Lop (Iname_for_debugger _) ->
+ ()
+ | Lreloadretaddr ->
+ let n = frame_size () in
+ reload_ra n
+ | Lreturn ->
+ let n = frame_size() in
+ emit_stack_adjustment n;
+ ` ret\n`
+ | Llabel lbl ->
+ `{emit_label lbl}:\n`
+ | Lbranch lbl ->
+ ` j {emit_label lbl}\n`
+ | Lcondbranch(tst, lbl) ->
+ begin match tst with
+ | Itruetest ->
+ ` bnez {emit_reg i.arg.(0)}, {emit_label lbl}\n`
+ | Ifalsetest ->
+ ` beqz {emit_reg i.arg.(0)}, {emit_label lbl}\n`
+ | Iinttest cmp ->
+ let name = match cmp with
+ | Iunsigned Ceq | Isigned Ceq -> "beq"
+ | Iunsigned Cne | Isigned Cne -> "bne"
+ | Iunsigned Cle -> "bleu" | Isigned Cle -> "ble"
+ | Iunsigned Cge -> "bgeu" | Isigned Cge -> "bge"
+ | Iunsigned Clt -> "bltu" | Isigned Clt -> "blt"
+ | Iunsigned Cgt -> "bgtu" | Isigned Cgt -> "bgt"
+ in
+ ` {emit_string name} {emit_reg i.arg.(0)}, {emit_reg i.arg.(1)}, {emit_label lbl}\n`
+ | Iinttest_imm _ ->
+ fatal_error "Emit.emit_instr (Iinttest_imm _)"
+ | Ifloattest cmp ->
+ let branch =
+ match cmp with
+ | CFneq | CFnlt | CFngt | CFnle | CFnge -> "beqz"
+ | CFeq | CFlt | CFgt | CFle | CFge -> "bnez"
+ in
+ begin match cmp with
+ | CFeq | CFneq -> ` feq.d {emit_reg reg_tmp1}, {emit_reg i.arg.(0)}, {emit_reg i.arg.(1)}\n`
+ | CFlt | CFnlt -> ` flt.d {emit_reg reg_tmp1}, {emit_reg i.arg.(0)}, {emit_reg i.arg.(1)}\n`
+ | CFgt | CFngt -> ` flt.d {emit_reg reg_tmp1}, {emit_reg i.arg.(1)}, {emit_reg i.arg.(0)}\n`
+ | CFle | CFnle -> ` fle.d {emit_reg reg_tmp1}, {emit_reg i.arg.(0)}, {emit_reg i.arg.(1)}\n`
+ | CFge | CFnge -> ` fle.d {emit_reg reg_tmp1}, {emit_reg i.arg.(1)}, {emit_reg i.arg.(0)}\n`
+ end;
+ ` {emit_string branch} {emit_reg reg_tmp1}, {emit_label lbl}\n`
+ | Ioddtest ->
+ ` andi {emit_reg reg_tmp1}, {emit_reg i.arg.(0)}, 1\n`;
+ ` bnez {emit_reg reg_tmp1}, {emit_label lbl}\n`
+ | Ieventest ->
+ ` andi {emit_reg reg_tmp1}, {emit_reg i.arg.(0)}, 1\n`;
+ ` beqz {emit_reg reg_tmp1}, {emit_label lbl}\n`
+ end
+ | Lcondbranch3(lbl0, lbl1, lbl2) ->
+ ` addi {emit_reg reg_tmp1}, {emit_reg i.arg.(0)}, -1\n`;
+ begin match lbl0 with
+ | None -> ()
+ | Some lbl -> ` bltz {emit_reg reg_tmp1}, {emit_label lbl}\n`
+ end;
+ begin match lbl1 with
+ | None -> ()
+ | Some lbl -> ` beqz {emit_reg reg_tmp1}, {emit_label lbl}\n`
+ end;
+ begin match lbl2 with
+ | None -> ()
+ | Some lbl -> ` bgtz {emit_reg reg_tmp1}, {emit_label lbl}\n`
+ end
+ | Lswitch jumptbl -> (* FIXME FIXME ? *)
+ let lbl = new_label() in
+ ` la {emit_reg reg_tmp1}, {emit_label lbl}\n`;
+ ` slli {emit_reg reg_tmp2}, {emit_reg i.arg.(0)}, 2\n`;
+ ` add {emit_reg reg_tmp1}, {emit_reg reg_tmp1}, {emit_reg reg_tmp2}\n`;
+ ` jr {emit_reg reg_tmp1}\n`;
+ `{emit_label lbl}:\n`;
+ for i = 0 to Array.length jumptbl - 1 do
+ ` j {emit_label jumptbl.(i)}\n`
+ done
+ | Lsetuptrap lbl ->
+ ` addi sp, sp, -16\n`;
+ ` jal {emit_label lbl}\n`
+ | Lpushtrap ->
+ stack_offset := !stack_offset + 16;
+ ` {emit_string stg} ra, {emit_int size_addr}(sp)\n`;
+ ` {emit_string stg} {emit_reg reg_trap}, 0(sp)\n`;
+ ` mv {emit_reg reg_trap}, sp\n`
+ | Lpoptrap ->
+ ` {emit_string lg} {emit_reg reg_trap}, 0(sp)\n`;
+ ` addi sp, sp, 16\n`;
+ stack_offset := !stack_offset - 16
+ | Lraise k ->
+ begin match !Clflags.debug, k with
+ | true, Cmm.Raise_withtrace ->
+ ` call {emit_symbol "caml_raise_exn"}\n`;
+ record_frame Reg.Set.empty true i.dbg
+ | false, _
+ | true, Cmm.Raise_notrace ->
+ ` mv sp, {emit_reg reg_trap}\n`;
+ ` {emit_string lg} {emit_reg reg_tmp1}, {emit_int size_addr}(sp)\n`;
+ ` {emit_string lg} {emit_reg reg_trap}, 0(sp)\n`;
+ ` addi sp, sp, 16\n`;
+ ` jalr {emit_reg reg_tmp1}\n`
+ end
+
+(* Emit a sequence of instructions *)
+
+let rec emit_all = function
+ | {desc = Lend} -> () | i -> emit_instr i; emit_all i.next
+
+(* Emission of a function declaration *)
+
+let fundecl fundecl =
+ function_name := fundecl.fun_name;
+ tailrec_entry_point := new_label();
+ stack_offset := 0;
+ call_gc_sites := [];
+ bound_error_sites := [];
+ float_literals := [];
+ ` .globl {emit_symbol fundecl.fun_name}\n`;
+ ` .type {emit_symbol fundecl.fun_name}, @function\n`;
+ ` {emit_string code_space}\n`;
+ ` .align 2\n`;
+ `{emit_symbol fundecl.fun_name}:\n`;
+ emit_all fundecl.fun_body;
+ List.iter emit_call_gc !call_gc_sites;
+ List.iter emit_call_bound_error !bound_error_sites;
+ ` .size {emit_symbol fundecl.fun_name}, .-{emit_symbol fundecl.fun_name}\n`;
+ (* Emit the float literals *)
+ if !float_literals <> [] then begin
+ ` {emit_string rodata_space}\n`;
+ ` .align 3\n`;
+ List.iter
+ (fun (f, lbl) ->
+ `{emit_label lbl}:\n`;
+ if rv64
+ then emit_float64_directive ".quad" f
+ else emit_float64_split_directive ".long" f)
+ !float_literals;
+ end
+
+(* Emission of data *)
+
+let declare_global_data s =
+ ` .globl {emit_symbol s}\n`;
+ ` .type {emit_symbol s}, @object\n`
+
+let emit_item = function
+ | Cglobal_symbol s ->
+ declare_global_data s
+ | Cdefine_symbol s ->
+ `{emit_symbol s}:\n`;
+ | Cint8 n ->
+ ` .byte {emit_int n}\n`
+ | Cint16 n ->
+ ` .short {emit_int n}\n`
+ | Cint32 n ->
+ ` .long {emit_nativeint n}\n`
+ | Cint n ->
+ ` {emit_string datag} {emit_nativeint n}\n`
+ | Csingle f ->
+ emit_float32_directive ".long" (Int32.bits_of_float f)
+ | Cdouble f ->
+ if rv64
+ then emit_float64_directive ".quad" (Int64.bits_of_float f)
+ else emit_float64_split_directive ".long" (Int64.bits_of_float f)
+ | Csymbol_address s ->
+ ` {emit_string datag} {emit_symbol s}\n`
+ | Cstring s ->
+ emit_bytes_directive " .byte " s
+ | Cskip n ->
+ if n > 0 then ` .space {emit_int n}\n`
+ | Calign n ->
+ ` .align {emit_int (Misc.log2 n)}\n`
+
+let data l =
+ ` {emit_string data_space}\n`;
+ List.iter emit_item l
+
+(* Beginning / end of an assembly file *)
+
+let begin_assembly() =
+ ` .file \"\"\n`; (* PR#7073 *)
+ (* Emit the beginning of the segments *)
+ let lbl_begin = Compilenv.make_symbol (Some "data_begin") in
+ ` {emit_string data_space}\n`;
+ declare_global_data lbl_begin;
+ `{emit_symbol lbl_begin}:\n`;
+ let lbl_begin = Compilenv.make_symbol (Some "code_begin") in
+ ` {emit_string code_space}\n`;
+ declare_global_data lbl_begin;
+ `{emit_symbol lbl_begin}:\n`
+
+let end_assembly() =
+ ` {emit_string code_space}\n`;
+ let lbl_end = Compilenv.make_symbol (Some "code_end") in
+ declare_global_data lbl_end;
+ `{emit_symbol lbl_end}:\n`;
+ ` .long 0\n`;
+ ` {emit_string data_space}\n`;
+ let lbl_end = Compilenv.make_symbol (Some "data_end") in
+ declare_global_data lbl_end;
+ `{emit_symbol lbl_end}:\n`;
+ ` {emit_string datag} 0\n`;
+ (* Emit the frame descriptors *)
+ ` {emit_string rodata_space}\n`;
+ let lbl = Compilenv.make_symbol (Some "frametable") in
+ declare_global_data lbl;
+ `{emit_symbol lbl}:\n`;
+ emit_frames
+ { efa_code_label = (fun l -> ` {emit_string datag} {emit_label l}\n`);
+ efa_data_label = (fun l -> ` {emit_string datag} {emit_label l}\n`);
+ efa_16 = (fun n -> ` .short {emit_int n}\n`);
+ efa_32 = (fun n -> ` .long {emit_int32 n}\n`);
+ efa_word = (fun n -> ` {emit_string datag} {emit_int n}\n`);
+ efa_align = (fun n -> ` .align {emit_int (Misc.log2 n)}\n`);
+ efa_label_rel = (fun lbl ofs ->
+ ` .long ({emit_label lbl} - .) + {emit_int32 ofs}\n`);
+ efa_def_label = (fun l -> `{emit_label l}:\n`);
+ efa_string = (fun s -> emit_bytes_directive " .byte " (s ^ "\000"))
+ }
diff --git a/asmcomp/riscv/proc.ml b/asmcomp/riscv/proc.ml
new file mode 100644
index 000000000..c0db0fd7b
--- /dev/null
+++ b/asmcomp/riscv/proc.ml
@@ -0,0 +1,330 @@
+(***********************************************************************)
+(* *)
+(* OCaml *)
+(* *)
+(* Nicolas Ojeda Bar <n.oje.bar@gmail.com> *)
+(* *)
+(* Copyright 2016 Institut National de Recherche en Informatique et *)
+(* en Automatique. All rights reserved. This file is distributed *)
+(* under the terms of the Q Public License version 1.0. *)
+(* *)
+(***********************************************************************)
+
+(* Description of the RISC-V *)
+
+open Misc
+open Cmm
+open Reg
+open Arch
+open Mach
+
+(* Instruction selection *)
+
+let word_addressed = false
+
+(* Registers available for register allocation *)
+
+(* Integer register map:
+ zero always zero
+ ra return address
+ sp, gp, tp stack pointer, global pointer, thread pointer (preserved by C)
+ a0 - a7 0 - 7 arguments/results
+ s2 - s9 8 - 15 arguments/results (preserved by C)
+ t2 - t6 16 - 20 temporary
+ t0 21 temporary (used by assembler)
+ t1 22 temporary (reserved for code gen)
+ s0 23 frame pointer (preserved by C)
+ s1 24 trap pointer (preserved by C)
+ s10 25 allocation pointer (preserved by C)
+ s11 26 allocation limit (preserved by C)
+ Floating-point register map:
+ ft0 - ft7 100 - 107 temporary
+ fs0 - fs1 108 - 109 general purpose (preserved by C)
+ fa0 - fa7 110 - 117 arguments/results
+ fs2 - fs9 118 - 125 arguments/results (preserved by C)
+ fs10 - fs11 126 - 127 general purpose (preserved by C)
+ ft8 - ft11 128 - 131 temporary
+*)
+
+let int_reg_name =
+ [| "a0"; "a1"; "a2"; "a3"; "a4"; "a5"; "a6"; "a7";
+ "s2"; "s3"; "s4"; "s5"; "s6"; "s7"; "s8"; "s9";
+ "t2"; "t3"; "t4"; "t5"; "t6";
+ "t0"; "t1";
+ "s0"; "s1"; "s10"; "s11" |]
+
+let float_reg_name =
+ [| "ft0"; "ft1"; "ft2"; "ft3"; "ft4"; "ft5"; "ft6"; "ft7";
+ "fs0"; "fs1";
+ "fa0"; "fa1"; "fa2"; "fa3"; "fa4"; "fa5"; "fa6"; "fa7";
+ "fs2"; "fs3"; "fs4"; "fs5"; "fs6"; "fs7"; "fs8"; "fs9"; "fs10"; "fs11";
+ "ft8"; "ft9"; "ft10"; "ft11" |]
+
+let num_register_classes = 2
+
+let register_class r =
+ match r.typ with
+ | Val | Int | Addr -> 0
+ | Float -> 1
+
+let num_available_registers = [| 21; 32 |]
+
+let first_available_register = [| 0; 100 |]
+
+let register_name r =
+ if r < 100 then int_reg_name.(r) else float_reg_name.(r - 100)
+
+let rotate_registers = true
+
+(* Representation of hard registers by pseudo-registers *)
+
+let hard_int_reg =
+ let v = Array.make 27 Reg.dummy in
+ for i = 0 to 26 do
+ v.(i) <- Reg.at_location Int (Reg i)
+ done;
+ v
+
+let hard_float_reg =
+ let v = Array.make 32 Reg.dummy in
+ for i = 0 to 31 do
+ v.(i) <- Reg.at_location Float (Reg(100 + i))
+ done;
+ v
+
+let all_phys_regs =
+ Array.append hard_int_reg hard_float_reg
+
+let phys_reg n =
+ if n < 100 then hard_int_reg.(n) else hard_float_reg.(n - 100)
+
+let stack_slot slot ty =
+ Reg.at_location ty (Stack slot)
+
+(* Calling conventions *)
+
+let calling_conventions
+ first_int last_int first_float last_float make_stack arg =
+ let loc = Array.make (Array.length arg) Reg.dummy in
+ let int = ref first_int in
+ let float = ref first_float in
+ let ofs = ref 0 in
+ for i = 0 to Array.length arg - 1 do
+ match arg.(i).typ with
+ | Val | Int | Addr as ty ->
+ if !int <= last_int then begin
+ loc.(i) <- phys_reg !int;
+ incr int
+ end else begin
+ loc.(i) <- stack_slot (make_stack !ofs) ty;
+ ofs := !ofs + size_int
+ end
+ | Float ->
+ if !float <= last_float then begin
+ loc.(i) <- phys_reg !float;
+ incr float
+ end else begin
+ loc.(i) <- stack_slot (make_stack !ofs) Float;
+ ofs := !ofs + size_float
+ end
+ done;
+ (loc, Misc.align !ofs 16) (* Keep stack 16-aligned. *)
+
+let incoming ofs = Incoming ofs
+let outgoing ofs = Outgoing ofs
+let not_supported _ = fatal_error "Proc.loc_results: cannot call"
+
+let max_arguments_for_tailcalls = 16
+
+let loc_spacetime_node_hole = Reg.dummy (* Spacetime unsupported *)
+
+(* OCaml calling convention:
+ first integer args in a0 .. a7, s2 .. s9
+ first float args in fa0 .. fa7, fs2 .. fs9
+ remaining args on stack.
+ Return values in a0 .. a7, s2 .. s9 or fa0 .. fa7, fs2 .. fs9. *)
+
+let single_regs arg = Array.map (fun arg -> [| arg |]) arg
+let ensure_single_regs res =
+ Array.map (function
+ | [| res |] -> res
+ | _ -> failwith "proc.ensure_single_regs"
+ ) res
+
+let loc_arguments arg =
+ calling_conventions 0 15 110 125 outgoing arg
+
+let loc_parameters arg =
+ let (loc, _ofs) =
+ calling_conventions 0 15 110 125 incoming arg
+ in
+ loc
+
+let loc_results res =
+ let (loc, _ofs) =
+ calling_conventions 0 15 110 125 not_supported res
+ in
+ loc
+
+(* C calling convention:
+ first integer args in a0 .. a7
+ first float args in fa0 .. fa7
+ remaining args on stack.
+ Return values in a0 .. a1 or fa0 .. fa1. *)
+
+let external_calling_conventions
+ first_int last_int first_float last_float make_stack arg =
+ let loc = Array.make (Array.length arg) [| Reg.dummy |] in
+ let int = ref first_int in
+ let float = ref first_float in
+ let ofs = ref 0 in
+ for i = 0 to Array.length arg - 1 do
+ match arg.(i) with
+ | [| arg |] ->
+ begin match arg.typ with
+ | Val | Int | Addr as ty ->
+ if !int <= last_int then begin
+ loc.(i) <- [| phys_reg !int |];
+ incr int;
+ incr float;
+ end else begin
+ loc.(i) <- [| stack_slot (make_stack !ofs) ty |];
+ ofs := !ofs + size_int
+ end
+ | Float ->
+ if !float <= last_float then begin
+ loc.(i) <- [| phys_reg !float |];
+ incr float;
+ incr int;
+ end else begin
+ loc.(i) <- [| stack_slot (make_stack !ofs) Float |];
+ ofs := !ofs + size_float
+ end
+ end
+ | [| arg1; arg2 |] ->
+ (* Passing of 64-bit quantities to external functions on 32-bit
+ platform. *)
+ assert (size_int = 4);
+ begin match arg1.typ, arg2.typ with
+ | Int, Int ->
+ int := Misc.align !int 2;
+ if !int <= last_int - 1 then begin
+ let reg_lower = phys_reg !int in
+ let reg_upper = phys_reg (!int + 1) in
+ loc.(i) <- [| reg_lower; reg_upper |];
+ int := !int + 2
+ end else begin
+ let size_int64 = 8 in
+ ofs := Misc.align !ofs size_int64;
+ let ofs_lower = !ofs in
+ let ofs_upper = !ofs + size_int in
+ let stack_lower = stack_slot (make_stack ofs_lower) Int in
+ let stack_upper = stack_slot (make_stack ofs_upper) Int in
+ loc.(i) <- [| stack_lower; stack_upper |];
+ ofs := !ofs + size_int64
+ end
+ | _ ->
+ let f = function Int -> "I" | Addr -> "A" | Val -> "V" | Float -> "F" in
+ fatal_error (Printf.sprintf "Proc.calling_conventions: bad register \
+ type(s) for multi-register argument: %s, %s"
+ (f arg1.typ) (f arg2.typ))
+ end
+ | _ ->
+ fatal_error "Proc.calling_conventions: bad number of register for \
+ multi-register argument"
+ done;
+ (loc, Misc.align !ofs 16) (* Keep stack 16-aligned. *)
+
+let loc_external_arguments arg =
+ external_calling_conventions 0 7 110 117 outgoing arg
+
+let loc_external_results res =
+ let (loc, _ofs) =
+ external_calling_conventions 0 1 110 111 not_supported (single_regs res)
+ in
+ ensure_single_regs loc
+
+(* Exceptions are in GPR 3 *)
+
+let loc_exn_bucket = phys_reg 0
+
+(* Volatile registers: none *)
+
+let regs_are_volatile _ = false
+
+(* Registers destroyed by operations *)
+
+let destroyed_at_c_call =
+ Array.of_list(List.map phys_reg
+ [0; 1; 2; 3; 4; 5; 6; 7; 16; 17; 18; 19; 20; (* 21; 22; *)
+ 100; 101; 102; 103; 104; 105; 106; 107; 110; 111; 112; 113; 114; 115; 116;
+ 117; 128; 129; 130; 131])
+
+let destroyed_at_oper = function
+ | Iop(Icall_ind _ | Icall_imm _ | Iextcall{alloc = true; _}) -> all_phys_regs
+ | Iop(Iextcall{alloc = false; _}) -> destroyed_at_c_call
+ | _ -> [||]
+
+let destroyed_at_raise = all_phys_regs
+
+let destroyed_at_reloadretaddr = [| |] (* CHECK *)
+
+(* Maximal register pressure *)
+
+let safe_register_pressure = function
+ | Iextcall _ -> 15
+ | _ -> 21
+
+let max_register_pressure = function
+ | Iextcall _ -> [| 15; 18 |]
+ | _ -> [| 21; 30 |]
+
+(* Pure operations (without any side effect besides updating their result
+ registers). *)
+
+let op_is_pure = function
+ | Icall_ind _ | Icall_imm _ | Itailcall_ind _ | Itailcall_imm _
+ | Iextcall _ | Istackoffset _ | Istore _ | Ialloc _
+ | Iintop(Icheckbound _) | Iintop_imm(Icheckbound _, _) -> false
+ | Ispecific(Imultaddf _ | Imultsubf _) -> true
+ | _ -> true
+
+(* Layout of the stack *)
+
+let num_stack_slots = [| 0; 0 |]
+let contains_calls = ref false
+
+(* See
+ https://github.com/riscv/riscv-elf-psabi-doc/blob/master/riscv-elf.md *)
+
+let int_dwarf_reg_numbers =
+ [| 10; 11; 12; 13; 14; 15; 16; 17;
+ 18; 19; 20; 21; 22; 23; 24; 25;
+ 7; 29; 29; 30; 31;
+ 5; 6; 8; 9; 26; 27;
+ |]
+
+let float_dwarf_reg_numbers =
+ [| 32; 33; 34; 35; 36; 37; 38; 39;
+ 40; 41;
+ 42; 43; 44; 45; 46; 47; 48; 49;
+ 50; 51; 52; 53; 54; 55; 56; 57;
+ 58; 59;
+ 60; 61; 62; 63;
+ |]
+
+let dwarf_register_numbers ~reg_class =
+ match reg_class with
+ | 0 -> int_dwarf_reg_numbers
+ | 1 -> float_dwarf_reg_numbers
+ | _ -> Misc.fatal_errorf "Bad register class %d" reg_class
+
+let stack_ptr_dwarf_register_number = 2
+
+(* Calling the assembler *)
+
+let assemble_file infile outfile =
+ Ccomp.command
+ (Config.asm ^ " -o " ^ Filename.quote outfile ^ " " ^ Filename.quote infile)
+
+let init () = ()
diff --git a/asmcomp/riscv/reload.ml b/asmcomp/riscv/reload.ml
new file mode 100644
index 000000000..85b970342
--- /dev/null
+++ b/asmcomp/riscv/reload.ml
@@ -0,0 +1,16 @@
+(***********************************************************************)
+(* *)
+(* OCaml *)
+(* *)
+(* Nicolas Ojeda Bar <n.oje.bar@gmail.com> *)
+(* *)
+(* Copyright 2016 Institut National de Recherche en Informatique et *)
+(* en Automatique. All rights reserved. This file is distributed *)
+(* under the terms of the Q Public License version 1.0. *)
+(* *)
+(***********************************************************************)
+
+(* Reloading for the RISC-V *)
+
+let fundecl f =
+ (new Reloadgen.reload_generic)#fundecl f
diff --git a/asmcomp/riscv/scheduling.ml b/asmcomp/riscv/scheduling.ml
new file mode 100644
index 000000000..e436be1cc
--- /dev/null
+++ b/asmcomp/riscv/scheduling.ml
@@ -0,0 +1,19 @@
+(***********************************************************************)
+(* *)
+(* OCaml *)
+(* *)
+(* Nicolas Ojeda Bar <n.oje.bar@gmail.com> *)
+(* *)
+(* Copyright 2016 Institut National de Recherche en Informatique et *)
+(* en Automatique. All rights reserved. This file is distributed *)
+(* under the terms of the Q Public License version 1.0. *)
+(* *)
+(***********************************************************************)
+
+(* Instruction scheduling for the RISC-V *)
+
+let _ = let module M = Schedgen in () (* to create a dependency *)
+
+(* Scheduling is turned off. *)
+
+let fundecl f = f
diff --git a/asmcomp/riscv/selection.ml b/asmcomp/riscv/selection.ml
new file mode 100644
index 000000000..85bac1161
--- /dev/null
+++ b/asmcomp/riscv/selection.ml
@@ -0,0 +1,71 @@
+(***********************************************************************)
+(* *)
+(* OCaml *)
+(* *)
+(* Nicolas Ojeda Bar <n.oje.bar@gmail.com> *)
+(* *)
+(* Copyright 2016 Institut National de Recherche en Informatique et *)
+(* en Automatique. All rights reserved. This file is distributed *)
+(* under the terms of the Q Public License version 1.0. *)
+(* *)
+(***********************************************************************)
+
+(* Instruction selection for the RISC-V processor *)
+
+open Cmm
+open Arch
+open Mach
+
+(* Instruction selection *)
+
+class selector = object (self)
+
+inherit Selectgen.selector_generic as super
+
+method is_immediate n = is_immediate n
+
+method select_addressing _ = function
+ | Cop(Cadda, [arg; Cconst_int n], _) when self#is_immediate n ->
+ (Iindexed n, arg)
+ | Cop(Cadda, [arg1; Cop(Caddi, [arg2; Cconst_int n], _)], dbg) when self#is_immediate n ->
+ (Iindexed n, Cop(Caddi, [arg1; arg2], dbg))
+ | arg ->
+ (Iindexed 0, arg)
+
+method! select_operation op args dbg =
+ match (op, args) with
+ (* RISC-V does not support immediate operands for multiply high *)
+ | (Cmulhi, _) -> (Iintop Imulh, args)
+ (* Recognize (neg-)mult-add and (neg-)mult-sub instructions *)
+ | (Caddf, [Cop(Cmulf, [arg1; arg2], _); arg3])
+ | (Caddf, [arg3; Cop(Cmulf, [arg1; arg2], _)]) ->
+ (Ispecific (Imultaddf false), [arg1; arg2; arg3])
+ | (Csubf, [Cop(Cmulf, [arg1; arg2], _); arg3]) ->
+ (Ispecific (Imultsubf false), [arg1; arg2; arg3])
+ | (Cnegf, [Cop(Csubf, [Cop(Cmulf, [arg1; arg2], _); arg3], _)]) ->
+ (Ispecific (Imultsubf true), [arg1; arg2; arg3])
+ | (Cnegf, [Cop(Caddf, [Cop(Cmulf, [arg1; arg2], _); arg3], _)]) ->
+ (Ispecific (Imultaddf true), [arg1; arg2; arg3])
+ (* RISC-V does not support immediate operands for comparison operators *)
+ | (Ccmpi comp, args) -> (Iintop(Icomp (Isigned comp)), args)
+ | (Ccmpa comp, args) -> (Iintop(Icomp (Iunsigned comp)), args)
+ | (Cmuli, _) -> (Iintop Imul, args)
+ | _ ->
+ super#select_operation op args dbg
+
+(* Instruction selection for conditionals *)
+
+method! select_condition = function
+ Cop(Ccmpi cmp, args, _) ->
+ (Iinttest(Isigned cmp), Ctuple args)
+ | Cop(Ccmpa cmp, args, _) ->
+ (Iinttest(Iunsigned cmp), Ctuple args)
+ | Cop(Ccmpf cmp, args, _) ->
+ (Ifloattest cmp, Ctuple args)
+ | Cop(Cand, [arg; Cconst_int 1], _) ->
+ (Ioddtest, arg)
+ | arg ->
+ (Itruetest, arg)
+end
+
+let fundecl f = (new selector)#emit_fundecl f
diff --git a/config/gnu/config.guess b/config/gnu/config.guess
index b79252d6b..a81aa505b 100755
--- a/config/gnu/config.guess
+++ b/config/gnu/config.guess
@@ -1,8 +1,8 @@
#! /bin/sh
# Attempt to guess a canonical system name.
-# Copyright 1992-2013 Free Software Foundation, Inc.
+# Copyright 1992-2019 Free Software Foundation, Inc.
-timestamp='2013-06-10'
+timestamp='2019-01-15'
# This file is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by
@@ -15,7 +15,7 @@ timestamp='2013-06-10'
# General Public License for more details.
#
# You should have received a copy of the GNU General Public License
-# along with this program; if not, see <http://www.gnu.org/licenses/>.
+# along with this program; if not, see <https://www.gnu.org/licenses/>.
#
# As a special exception to the GNU General Public License, if you
# distribute this file as part of a program that contains a
@@ -24,12 +24,12 @@ timestamp='2013-06-10'
# program. This Exception is an additional permission under section 7
# of the GNU General Public License, version 3 ("GPLv3").
#
-# Originally written by Per Bothner.
+# Originally written by Per Bothner; maintained since 2000 by Ben Elliston.
#
# You can get the latest version of this script from:
-# http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.guess;hb=HEAD
+# https://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.guess
#
-# Please send patches with a ChangeLog entry to config-patches@gnu.org.
+# Please send patches to <config-patches@gnu.org>.
me=`echo "$0" | sed -e 's,.*/,,'`
@@ -39,7 +39,7 @@ Usage: $0 [OPTION]
Output the configuration name of the system \`$me' is run on.
-Operation modes:
+Options:
-h, --help print this help, then exit
-t, --time-stamp print date of last modification, then exit
-v, --version print version number, then exit
@@ -50,7 +50,7 @@ version="\
GNU config.guess ($timestamp)
Originally written by Per Bothner.
-Copyright 1992-2013 Free Software Foundation, Inc.
+Copyright 1992-2019 Free Software Foundation, Inc.
This is free software; see the source for copying conditions. There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
@@ -84,8 +84,6 @@ if test $# != 0; then
exit 1
fi
-trap 'exit 1' 1 2 15
-
# CC_FOR_BUILD -- compiler used by this script. Note that the use of a
# compiler to aid in system detection is discouraged as it requires
# temporary files to be created and, as you can see below, it is a
@@ -96,34 +94,38 @@ trap 'exit 1' 1 2 15
# Portable tmp directory creation inspired by the Autoconf team.
-set_cc_for_build='
-trap "exitcode=\$?; (rm -f \$tmpfiles 2>/dev/null; rmdir \$tmp 2>/dev/null) && exit \$exitcode" 0 ;
-trap "rm -f \$tmpfiles 2>/dev/null; rmdir \$tmp 2>/dev/null; exit 1" 1 2 13 15 ;
-: ${TMPDIR=/tmp} ;
- { tmp=`(umask 077 && mktemp -d "$TMPDIR/cgXXXXXX") 2>/dev/null` && test -n "$tmp" && test -d "$tmp" ; } ||
- { test -n "$RANDOM" && tmp=$TMPDIR/cg$$-$RANDOM && (umask 077 && mkdir $tmp) ; } ||
- { tmp=$TMPDIR/cg-$$ && (umask 077 && mkdir $tmp) && echo "Warning: creating insecure temp directory" >&2 ; } ||
- { echo "$me: cannot create a temporary directory in $TMPDIR" >&2 ; exit 1 ; } ;
-dummy=$tmp/dummy ;
-tmpfiles="$dummy.c $dummy.o $dummy.rel $dummy" ;
-case $CC_FOR_BUILD,$HOST_CC,$CC in
- ,,) echo "int x;" > $dummy.c ;
- for c in cc gcc c89 c99 ; do
- if ($c -c -o $dummy.o $dummy.c) >/dev/null 2>&1 ; then
- CC_FOR_BUILD="$c"; break ;
- fi ;
- done ;
- if test x"$CC_FOR_BUILD" = x ; then
- CC_FOR_BUILD=no_compiler_found ;
- fi
- ;;
- ,,*) CC_FOR_BUILD=$CC ;;
- ,*,*) CC_FOR_BUILD=$HOST_CC ;;
-esac ; set_cc_for_build= ;'
+tmp=
+# shellcheck disable=SC2172
+trap 'test -z "$tmp" || rm -fr "$tmp"' 0 1 2 13 15
+
+set_cc_for_build() {
+ : "${TMPDIR=/tmp}"
+ # shellcheck disable=SC2039
+ { tmp=`(umask 077 && mktemp -d "$TMPDIR/cgXXXXXX") 2>/dev/null` && test -n "$tmp" && test -d "$tmp" ; } ||
+ { test -n "$RANDOM" && tmp=$TMPDIR/cg$$-$RANDOM && (umask 077 && mkdir "$tmp" 2>/dev/null) ; } ||
+ { tmp=$TMPDIR/cg-$$ && (umask 077 && mkdir "$tmp" 2>/dev/null) && echo "Warning: creating insecure temp directory" >&2 ; } ||
+ { echo "$me: cannot create a temporary directory in $TMPDIR" >&2 ; exit 1 ; }
+ dummy=$tmp/dummy
+ case ${CC_FOR_BUILD-},${HOST_CC-},${CC-} in
+ ,,) echo "int x;" > "$dummy.c"
+ for driver in cc gcc c89 c99 ; do
+ if ($driver -c -o "$dummy.o" "$dummy.c") >/dev/null 2>&1 ; then
+ CC_FOR_BUILD="$driver"
+ break
+ fi
+ done
+ if test x"$CC_FOR_BUILD" = x ; then
+ CC_FOR_BUILD=no_compiler_found
+ fi
+ ;;
+ ,,*) CC_FOR_BUILD=$CC ;;
+ ,*,*) CC_FOR_BUILD=$HOST_CC ;;
+ esac
+}
# This is needed to find uname on a Pyramid OSx when run in the BSD universe.
# (ghazi@noc.rutgers.edu 1994-08-24)
-if (test -f /.attbin/uname) >/dev/null 2>&1 ; then
+if test -f /.attbin/uname ; then
PATH=$PATH:/.attbin ; export PATH
fi
@@ -132,14 +134,14 @@ UNAME_RELEASE=`(uname -r) 2>/dev/null` || UNAME_RELEASE=unknown
UNAME_SYSTEM=`(uname -s) 2>/dev/null` || UNAME_SYSTEM=unknown
UNAME_VERSION=`(uname -v) 2>/dev/null` || UNAME_VERSION=unknown
-case "${UNAME_SYSTEM}" in
+case "$UNAME_SYSTEM" in
Linux|GNU|GNU/*)
# If the system lacks a compiler, then just pick glibc.
# We could probably try harder.
LIBC=gnu
- eval $set_cc_for_build
- cat <<-EOF > $dummy.c
+ set_cc_for_build
+ cat <<-EOF > "$dummy.c"
#include <features.h>
#if defined(__UCLIBC__)
LIBC=uclibc
@@ -149,13 +151,20 @@ Linux|GNU|GNU/*)
LIBC=gnu
#endif
EOF
- eval `$CC_FOR_BUILD -E $dummy.c 2>/dev/null | grep '^LIBC'`
+ eval "`$CC_FOR_BUILD -E "$dummy.c" 2>/dev/null | grep '^LIBC' | sed 's, ,,g'`"
+
+ # If ldd exists, use it to detect musl libc.
+ if command -v ldd >/dev/null && \
+ ldd --version 2>&1 | grep -q ^musl
+ then
+ LIBC=musl
+ fi
;;
esac
# Note: order is significant - the case branches are not exclusive.
-case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
+case "$UNAME_MACHINE:$UNAME_SYSTEM:$UNAME_RELEASE:$UNAME_VERSION" in
*:NetBSD:*:*)
# NetBSD (nbsd) targets should (where applicable) match one or
# more of the tuples: *-*-netbsdelf*, *-*-netbsdaout*,
@@ -168,21 +177,31 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
# Note: NetBSD doesn't particularly care about the vendor
# portion of the name. We always set it to "unknown".
sysctl="sysctl -n hw.machine_arch"
- UNAME_MACHINE_ARCH=`(/sbin/$sysctl 2>/dev/null || \
- /usr/sbin/$sysctl 2>/dev/null || echo unknown)`
- case "${UNAME_MACHINE_ARCH}" in
+ UNAME_MACHINE_ARCH=`(uname -p 2>/dev/null || \
+ "/sbin/$sysctl" 2>/dev/null || \
+ "/usr/sbin/$sysctl" 2>/dev/null || \
+ echo unknown)`
+ case "$UNAME_MACHINE_ARCH" in
armeb) machine=armeb-unknown ;;
arm*) machine=arm-unknown ;;
sh3el) machine=shl-unknown ;;
sh3eb) machine=sh-unknown ;;
sh5el) machine=sh5le-unknown ;;
- *) machine=${UNAME_MACHINE_ARCH}-unknown ;;
+ earmv*)
+ arch=`echo "$UNAME_MACHINE_ARCH" | sed -e 's,^e\(armv[0-9]\).*$,\1,'`
+ endian=`echo "$UNAME_MACHINE_ARCH" | sed -ne 's,^.*\(eb\)$,\1,p'`
+ machine="${arch}${endian}"-unknown
+ ;;
+ *) machine="$UNAME_MACHINE_ARCH"-unknown ;;
esac
# The Operating System including object format, if it has switched
- # to ELF recently, or will in the future.
- case "${UNAME_MACHINE_ARCH}" in
+ # to ELF recently (or will in the future) and ABI.
+ case "$UNAME_MACHINE_ARCH" in
+ earm*)
+ os=netbsdelf
+ ;;
arm*|i386|m68k|ns32k|sh3*|sparc|vax)
- eval $set_cc_for_build
+ set_cc_for_build
if echo __ELF__ | $CC_FOR_BUILD -E - 2>/dev/null \
| grep -q __ELF__
then
@@ -197,44 +216,67 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
os=netbsd
;;
esac
+ # Determine ABI tags.
+ case "$UNAME_MACHINE_ARCH" in
+ earm*)
+ expr='s/^earmv[0-9]/-eabi/;s/eb$//'
+ abi=`echo "$UNAME_MACHINE_ARCH" | sed -e "$expr"`
+ ;;
+ esac
# The OS release
# Debian GNU/NetBSD machines have a different userland, and
# thus, need a distinct triplet. However, they do not need
# kernel version information, so it can be replaced with a
# suitable tag, in the style of linux-gnu.
- case "${UNAME_VERSION}" in
+ case "$UNAME_VERSION" in
Debian*)
release='-gnu'
;;
*)
- release=`echo ${UNAME_RELEASE}|sed -e 's/[-_].*/\./'`
+ release=`echo "$UNAME_RELEASE" | sed -e 's/[-_].*//' | cut -d. -f1,2`
;;
esac
# Since CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM:
# contains redundant information, the shorter form:
# CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM is used.
- echo "${machine}-${os}${release}"
+ echo "$machine-${os}${release}${abi-}"
exit ;;
*:Bitrig:*:*)
UNAME_MACHINE_ARCH=`arch | sed 's/Bitrig.//'`
- echo ${UNAME_MACHINE_ARCH}-unknown-bitrig${UNAME_RELEASE}
+ echo "$UNAME_MACHINE_ARCH"-unknown-bitrig"$UNAME_RELEASE"
exit ;;
*:OpenBSD:*:*)
UNAME_MACHINE_ARCH=`arch | sed 's/OpenBSD.//'`
- echo ${UNAME_MACHINE_ARCH}-unknown-openbsd${UNAME_RELEASE}
+ echo "$UNAME_MACHINE_ARCH"-unknown-openbsd"$UNAME_RELEASE"
+ exit ;;
+ *:LibertyBSD:*:*)
+ UNAME_MACHINE_ARCH=`arch | sed 's/^.*BSD\.//'`
+ echo "$UNAME_MACHINE_ARCH"-unknown-libertybsd"$UNAME_RELEASE"
+ exit ;;
+ *:MidnightBSD:*:*)
+ echo "$UNAME_MACHINE"-unknown-midnightbsd"$UNAME_RELEASE"
exit ;;
*:ekkoBSD:*:*)
- echo ${UNAME_MACHINE}-unknown-ekkobsd${UNAME_RELEASE}
+ echo "$UNAME_MACHINE"-unknown-ekkobsd"$UNAME_RELEASE"
exit ;;
*:SolidBSD:*:*)
- echo ${UNAME_MACHINE}-unknown-solidbsd${UNAME_RELEASE}
+ echo "$UNAME_MACHINE"-unknown-solidbsd"$UNAME_RELEASE"
exit ;;
macppc:MirBSD:*:*)
- echo powerpc-unknown-mirbsd${UNAME_RELEASE}
+ echo powerpc-unknown-mirbsd"$UNAME_RELEASE"
exit ;;
*:MirBSD:*:*)
- echo ${UNAME_MACHINE}-unknown-mirbsd${UNAME_RELEASE}
+ echo "$UNAME_MACHINE"-unknown-mirbsd"$UNAME_RELEASE"
+ exit ;;
+ *:Sortix:*:*)
+ echo "$UNAME_MACHINE"-unknown-sortix
+ exit ;;
+ *:Redox:*:*)
+ echo "$UNAME_MACHINE"-unknown-redox
exit ;;
+ mips:OSF1:*.*)
+ echo mips-dec-osf1
+ exit ;;
alpha:OSF1:*:*)
case $UNAME_RELEASE in
*4.0)
@@ -251,63 +293,54 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
ALPHA_CPU_TYPE=`/usr/sbin/psrinfo -v | sed -n -e 's/^ The alpha \(.*\) processor.*$/\1/p' | head -n 1`
case "$ALPHA_CPU_TYPE" in
"EV4 (21064)")
- UNAME_MACHINE="alpha" ;;
+ UNAME_MACHINE=alpha ;;
"EV4.5 (21064)")
- UNAME_MACHINE="alpha" ;;
+ UNAME_MACHINE=alpha ;;
"LCA4 (21066/21068)")
- UNAME_MACHINE="alpha" ;;
+ UNAME_MACHINE=alpha ;;
"EV5 (21164)")
- UNAME_MACHINE="alphaev5" ;;
+ UNAME_MACHINE=alphaev5 ;;
"EV5.6 (21164A)")
- UNAME_MACHINE="alphaev56" ;;
+ UNAME_MACHINE=alphaev56 ;;
"EV5.6 (21164PC)")
- UNAME_MACHINE="alphapca56" ;;
+ UNAME_MACHINE=alphapca56 ;;
"EV5.7 (21164PC)")
- UNAME_MACHINE="alphapca57" ;;
+ UNAME_MACHINE=alphapca57 ;;
"EV6 (21264)")
- UNAME_MACHINE="alphaev6" ;;
+ UNAME_MACHINE=alphaev6 ;;
"EV6.7 (21264A)")
- UNAME_MACHINE="alphaev67" ;;
+ UNAME_MACHINE=alphaev67 ;;
"EV6.8CB (21264C)")
- UNAME_MACHINE="alphaev68" ;;
+ UNAME_MACHINE=alphaev68 ;;
"EV6.8AL (21264B)")
- UNAME_MACHINE="alphaev68" ;;
+ UNAME_MACHINE=alphaev68 ;;
"EV6.8CX (21264D)")
- UNAME_MACHINE="alphaev68" ;;
+ UNAME_MACHINE=alphaev68 ;;
"EV6.9A (21264/EV69A)")
- UNAME_MACHINE="alphaev69" ;;
+ UNAME_MACHINE=alphaev69 ;;
"EV7 (21364)")
- UNAME_MACHINE="alphaev7" ;;
+ UNAME_MACHINE=alphaev7 ;;
"EV7.9 (21364A)")
- UNAME_MACHINE="alphaev79" ;;
+ UNAME_MACHINE=alphaev79 ;;
esac
# A Pn.n version is a patched version.
# A Vn.n version is a released version.
# A Tn.n version is a released field test version.
# A Xn.n version is an unreleased experimental baselevel.
# 1.2 uses "1.2" for uname -r.
- echo ${UNAME_MACHINE}-dec-osf`echo ${UNAME_RELEASE} | sed -e 's/^[PVTX]//' | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
+ echo "$UNAME_MACHINE"-dec-osf"`echo "$UNAME_RELEASE" | sed -e 's/^[PVTX]//' | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz`"
# Reset EXIT trap before exiting to avoid spurious non-zero exit code.
exitcode=$?
trap '' 0
exit $exitcode ;;
- Alpha\ *:Windows_NT*:*)
- # How do we know it's Interix rather than the generic POSIX subsystem?
- # Should we change UNAME_MACHINE based on the output of uname instead
- # of the specific Alpha model?
- echo alpha-pc-interix
- exit ;;
- 21064:Windows_NT:50:3)
- echo alpha-dec-winnt3.5
- exit ;;
Amiga*:UNIX_System_V:4.0:*)
echo m68k-unknown-sysv4
exit ;;
*:[Aa]miga[Oo][Ss]:*:*)
- echo ${UNAME_MACHINE}-unknown-amigaos
+ echo "$UNAME_MACHINE"-unknown-amigaos
exit ;;
*:[Mm]orph[Oo][Ss]:*:*)
- echo ${UNAME_MACHINE}-unknown-morphos
+ echo "$UNAME_MACHINE"-unknown-morphos
exit ;;
*:OS/390:*:*)
echo i370-ibm-openedition
@@ -319,7 +352,7 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
echo powerpc-ibm-os400
exit ;;
arm:RISC*:1.[012]*:*|arm:riscix:1.[012]*:*)
- echo arm-acorn-riscix${UNAME_RELEASE}
+ echo arm-acorn-riscix"$UNAME_RELEASE"
exit ;;
arm*:riscos:*:*|arm*:RISCOS:*:*)
echo arm-unknown-riscos
@@ -346,38 +379,38 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
sparc) echo sparc-icl-nx7; exit ;;
esac ;;
s390x:SunOS:*:*)
- echo ${UNAME_MACHINE}-ibm-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
+ echo "$UNAME_MACHINE"-ibm-solaris2"`echo "$UNAME_RELEASE" | sed -e 's/[^.]*//'`"
exit ;;
sun4H:SunOS:5.*:*)
- echo sparc-hal-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
+ echo sparc-hal-solaris2"`echo "$UNAME_RELEASE"|sed -e 's/[^.]*//'`"
exit ;;
sun4*:SunOS:5.*:* | tadpole*:SunOS:5.*:*)
- echo sparc-sun-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
+ echo sparc-sun-solaris2"`echo "$UNAME_RELEASE" | sed -e 's/[^.]*//'`"
exit ;;
i86pc:AuroraUX:5.*:* | i86xen:AuroraUX:5.*:*)
- echo i386-pc-auroraux${UNAME_RELEASE}
+ echo i386-pc-auroraux"$UNAME_RELEASE"
exit ;;
i86pc:SunOS:5.*:* | i86xen:SunOS:5.*:*)
- eval $set_cc_for_build
- SUN_ARCH="i386"
+ set_cc_for_build
+ SUN_ARCH=i386
# If there is a compiler, see if it is configured for 64-bit objects.
# Note that the Sun cc does not turn __LP64__ into 1 like gcc does.
# This test works for both compilers.
- if [ "$CC_FOR_BUILD" != 'no_compiler_found' ]; then
+ if [ "$CC_FOR_BUILD" != no_compiler_found ]; then
if (echo '#ifdef __amd64'; echo IS_64BIT_ARCH; echo '#endif') | \
- (CCOPTS= $CC_FOR_BUILD -E - 2>/dev/null) | \
+ (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \
grep IS_64BIT_ARCH >/dev/null
then
- SUN_ARCH="x86_64"
+ SUN_ARCH=x86_64
fi
fi
- echo ${SUN_ARCH}-pc-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
+ echo "$SUN_ARCH"-pc-solaris2"`echo "$UNAME_RELEASE"|sed -e 's/[^.]*//'`"
exit ;;
sun4*:SunOS:6*:*)
# According to config.sub, this is the proper way to canonicalize
# SunOS6. Hard to guess exactly what SunOS6 will be like, but
# it's likely to be more like Solaris than SunOS4.
- echo sparc-sun-solaris3`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
+ echo sparc-sun-solaris3"`echo "$UNAME_RELEASE"|sed -e 's/[^.]*//'`"
exit ;;
sun4*:SunOS:*:*)
case "`/usr/bin/arch -k`" in
@@ -386,25 +419,25 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
;;
esac
# Japanese Language versions have a version number like `4.1.3-JL'.
- echo sparc-sun-sunos`echo ${UNAME_RELEASE}|sed -e 's/-/_/'`
+ echo sparc-sun-sunos"`echo "$UNAME_RELEASE"|sed -e 's/-/_/'`"
exit ;;
sun3*:SunOS:*:*)
- echo m68k-sun-sunos${UNAME_RELEASE}
+ echo m68k-sun-sunos"$UNAME_RELEASE"
exit ;;
sun*:*:4.2BSD:*)
UNAME_RELEASE=`(sed 1q /etc/motd | awk '{print substr($5,1,3)}') 2>/dev/null`
- test "x${UNAME_RELEASE}" = "x" && UNAME_RELEASE=3
+ test "x$UNAME_RELEASE" = x && UNAME_RELEASE=3
case "`/bin/arch`" in
sun3)
- echo m68k-sun-sunos${UNAME_RELEASE}
+ echo m68k-sun-sunos"$UNAME_RELEASE"
;;
sun4)
- echo sparc-sun-sunos${UNAME_RELEASE}
+ echo sparc-sun-sunos"$UNAME_RELEASE"
;;
esac
exit ;;
aushp:SunOS:*:*)
- echo sparc-auspex-sunos${UNAME_RELEASE}
+ echo sparc-auspex-sunos"$UNAME_RELEASE"
exit ;;
# The situation for MiNT is a little confusing. The machine name
# can be virtually everything (everything which is not
@@ -415,44 +448,44 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
# MiNT. But MiNT is downward compatible to TOS, so this should
# be no problem.
atarist[e]:*MiNT:*:* | atarist[e]:*mint:*:* | atarist[e]:*TOS:*:*)
- echo m68k-atari-mint${UNAME_RELEASE}
+ echo m68k-atari-mint"$UNAME_RELEASE"
exit ;;
atari*:*MiNT:*:* | atari*:*mint:*:* | atarist[e]:*TOS:*:*)
- echo m68k-atari-mint${UNAME_RELEASE}
+ echo m68k-atari-mint"$UNAME_RELEASE"
exit ;;
*falcon*:*MiNT:*:* | *falcon*:*mint:*:* | *falcon*:*TOS:*:*)
- echo m68k-atari-mint${UNAME_RELEASE}
+ echo m68k-atari-mint"$UNAME_RELEASE"
exit ;;
milan*:*MiNT:*:* | milan*:*mint:*:* | *milan*:*TOS:*:*)
- echo m68k-milan-mint${UNAME_RELEASE}
+ echo m68k-milan-mint"$UNAME_RELEASE"
exit ;;
hades*:*MiNT:*:* | hades*:*mint:*:* | *hades*:*TOS:*:*)
- echo m68k-hades-mint${UNAME_RELEASE}
+ echo m68k-hades-mint"$UNAME_RELEASE"
exit ;;
*:*MiNT:*:* | *:*mint:*:* | *:*TOS:*:*)
- echo m68k-unknown-mint${UNAME_RELEASE}
+ echo m68k-unknown-mint"$UNAME_RELEASE"
exit ;;
m68k:machten:*:*)
- echo m68k-apple-machten${UNAME_RELEASE}
+ echo m68k-apple-machten"$UNAME_RELEASE"
exit ;;
powerpc:machten:*:*)
- echo powerpc-apple-machten${UNAME_RELEASE}
+ echo powerpc-apple-machten"$UNAME_RELEASE"
exit ;;
RISC*:Mach:*:*)
echo mips-dec-mach_bsd4.3
exit ;;
RISC*:ULTRIX:*:*)
- echo mips-dec-ultrix${UNAME_RELEASE}
+ echo mips-dec-ultrix"$UNAME_RELEASE"
exit ;;
VAX*:ULTRIX*:*:*)
- echo vax-dec-ultrix${UNAME_RELEASE}
+ echo vax-dec-ultrix"$UNAME_RELEASE"
exit ;;
2020:CLIX:*:* | 2430:CLIX:*:*)
- echo clipper-intergraph-clix${UNAME_RELEASE}
+ echo clipper-intergraph-clix"$UNAME_RELEASE"
exit ;;
mips:*:*:UMIPS | mips:*:*:RISCos)
- eval $set_cc_for_build
- sed 's/^ //' << EOF >$dummy.c
+ set_cc_for_build
+ sed 's/^ //' << EOF > "$dummy.c"
#ifdef __cplusplus
#include <stdio.h> /* for printf() prototype */
int main (int argc, char *argv[]) {
@@ -461,23 +494,23 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
#endif
#if defined (host_mips) && defined (MIPSEB)
#if defined (SYSTYPE_SYSV)
- printf ("mips-mips-riscos%ssysv\n", argv[1]); exit (0);
+ printf ("mips-mips-riscos%ssysv\\n", argv[1]); exit (0);
#endif
#if defined (SYSTYPE_SVR4)
- printf ("mips-mips-riscos%ssvr4\n", argv[1]); exit (0);
+ printf ("mips-mips-riscos%ssvr4\\n", argv[1]); exit (0);
#endif
#if defined (SYSTYPE_BSD43) || defined(SYSTYPE_BSD)
- printf ("mips-mips-riscos%sbsd\n", argv[1]); exit (0);
+ printf ("mips-mips-riscos%sbsd\\n", argv[1]); exit (0);
#endif
#endif
exit (-1);
}
EOF
- $CC_FOR_BUILD -o $dummy $dummy.c &&
- dummyarg=`echo "${UNAME_RELEASE}" | sed -n 's/\([0-9]*\).*/\1/p'` &&
- SYSTEM_NAME=`$dummy $dummyarg` &&
+ $CC_FOR_BUILD -o "$dummy" "$dummy.c" &&
+ dummyarg=`echo "$UNAME_RELEASE" | sed -n 's/\([0-9]*\).*/\1/p'` &&
+ SYSTEM_NAME=`"$dummy" "$dummyarg"` &&
{ echo "$SYSTEM_NAME"; exit; }
- echo mips-mips-riscos${UNAME_RELEASE}
+ echo mips-mips-riscos"$UNAME_RELEASE"
exit ;;
Motorola:PowerMAX_OS:*:*)
echo powerpc-motorola-powermax
@@ -503,17 +536,17 @@ EOF
AViiON:dgux:*:*)
# DG/UX returns AViiON for all architectures
UNAME_PROCESSOR=`/usr/bin/uname -p`
- if [ $UNAME_PROCESSOR = mc88100 ] || [ $UNAME_PROCESSOR = mc88110 ]
+ if [ "$UNAME_PROCESSOR" = mc88100 ] || [ "$UNAME_PROCESSOR" = mc88110 ]
then
- if [ ${TARGET_BINARY_INTERFACE}x = m88kdguxelfx ] || \
- [ ${TARGET_BINARY_INTERFACE}x = x ]
+ if [ "$TARGET_BINARY_INTERFACE"x = m88kdguxelfx ] || \
+ [ "$TARGET_BINARY_INTERFACE"x = x ]
then
- echo m88k-dg-dgux${UNAME_RELEASE}
+ echo m88k-dg-dgux"$UNAME_RELEASE"
else
- echo m88k-dg-dguxbcs${UNAME_RELEASE}
+ echo m88k-dg-dguxbcs"$UNAME_RELEASE"
fi
else
- echo i586-dg-dgux${UNAME_RELEASE}
+ echo i586-dg-dgux"$UNAME_RELEASE"
fi
exit ;;
M88*:DolphinOS:*:*) # DolphinOS (SVR3)
@@ -530,7 +563,7 @@ EOF
echo m68k-tektronix-bsd
exit ;;
*:IRIX*:*:*)
- echo mips-sgi-irix`echo ${UNAME_RELEASE}|sed -e 's/-/_/g'`
+ echo mips-sgi-irix"`echo "$UNAME_RELEASE"|sed -e 's/-/_/g'`"
exit ;;
????????:AIX?:[12].1:2) # AIX 2.2.1 or AIX 2.1.1 is RT/PC AIX.
echo romp-ibm-aix # uname -m gives an 8 hex-code CPU id
@@ -542,14 +575,14 @@ EOF
if [ -x /usr/bin/oslevel ] ; then
IBM_REV=`/usr/bin/oslevel`
else
- IBM_REV=${UNAME_VERSION}.${UNAME_RELEASE}
+ IBM_REV="$UNAME_VERSION.$UNAME_RELEASE"
fi
- echo ${UNAME_MACHINE}-ibm-aix${IBM_REV}
+ echo "$UNAME_MACHINE"-ibm-aix"$IBM_REV"
exit ;;
*:AIX:2:3)
if grep bos325 /usr/include/stdio.h >/dev/null 2>&1; then
- eval $set_cc_for_build
- sed 's/^ //' << EOF >$dummy.c
+ set_cc_for_build
+ sed 's/^ //' << EOF > "$dummy.c"
#include <sys/systemcfg.h>
main()
@@ -560,7 +593,7 @@ EOF
exit(0);
}
EOF
- if $CC_FOR_BUILD -o $dummy $dummy.c && SYSTEM_NAME=`$dummy`
+ if $CC_FOR_BUILD -o "$dummy" "$dummy.c" && SYSTEM_NAME=`"$dummy"`
then
echo "$SYSTEM_NAME"
else
@@ -574,26 +607,27 @@ EOF
exit ;;
*:AIX:*:[4567])
IBM_CPU_ID=`/usr/sbin/lsdev -C -c processor -S available | sed 1q | awk '{ print $1 }'`
- if /usr/sbin/lsattr -El ${IBM_CPU_ID} | grep ' POWER' >/dev/null 2>&1; then
+ if /usr/sbin/lsattr -El "$IBM_CPU_ID" | grep ' POWER' >/dev/null 2>&1; then
IBM_ARCH=rs6000
else
IBM_ARCH=powerpc
fi
- if [ -x /usr/bin/oslevel ] ; then
- IBM_REV=`/usr/bin/oslevel`
+ if [ -x /usr/bin/lslpp ] ; then
+ IBM_REV=`/usr/bin/lslpp -Lqc bos.rte.libc |
+ awk -F: '{ print $3 }' | sed s/[0-9]*$/0/`
else
- IBM_REV=${UNAME_VERSION}.${UNAME_RELEASE}
+ IBM_REV="$UNAME_VERSION.$UNAME_RELEASE"
fi
- echo ${IBM_ARCH}-ibm-aix${IBM_REV}
+ echo "$IBM_ARCH"-ibm-aix"$IBM_REV"
exit ;;
*:AIX:*:*)
echo rs6000-ibm-aix
exit ;;
- ibmrt:4.4BSD:*|romp-ibm:BSD:*)
+ ibmrt:4.4BSD:*|romp-ibm:4.4BSD:*)
echo romp-ibm-bsd4.4
exit ;;
ibmrt:*BSD:*|romp-ibm:BSD:*) # covers RT/PC BSD and
- echo romp-ibm-bsd${UNAME_RELEASE} # 4.3 with uname added to
+ echo romp-ibm-bsd"$UNAME_RELEASE" # 4.3 with uname added to
exit ;; # report: romp-ibm BSD 4.3
*:BOSX:*:*)
echo rs6000-bull-bosx
@@ -608,28 +642,28 @@ EOF
echo m68k-hp-bsd4.4
exit ;;
9000/[34678]??:HP-UX:*:*)
- HPUX_REV=`echo ${UNAME_RELEASE}|sed -e 's/[^.]*.[0B]*//'`
- case "${UNAME_MACHINE}" in
- 9000/31? ) HP_ARCH=m68000 ;;
- 9000/[34]?? ) HP_ARCH=m68k ;;
+ HPUX_REV=`echo "$UNAME_RELEASE"|sed -e 's/[^.]*.[0B]*//'`
+ case "$UNAME_MACHINE" in
+ 9000/31?) HP_ARCH=m68000 ;;
+ 9000/[34]??) HP_ARCH=m68k ;;
9000/[678][0-9][0-9])
if [ -x /usr/bin/getconf ]; then
sc_cpu_version=`/usr/bin/getconf SC_CPU_VERSION 2>/dev/null`
sc_kernel_bits=`/usr/bin/getconf SC_KERNEL_BITS 2>/dev/null`
- case "${sc_cpu_version}" in
- 523) HP_ARCH="hppa1.0" ;; # CPU_PA_RISC1_0
- 528) HP_ARCH="hppa1.1" ;; # CPU_PA_RISC1_1
+ case "$sc_cpu_version" in
+ 523) HP_ARCH=hppa1.0 ;; # CPU_PA_RISC1_0
+ 528) HP_ARCH=hppa1.1 ;; # CPU_PA_RISC1_1
532) # CPU_PA_RISC2_0
- case "${sc_kernel_bits}" in
- 32) HP_ARCH="hppa2.0n" ;;
- 64) HP_ARCH="hppa2.0w" ;;
- '') HP_ARCH="hppa2.0" ;; # HP-UX 10.20
+ case "$sc_kernel_bits" in
+ 32) HP_ARCH=hppa2.0n ;;
+ 64) HP_ARCH=hppa2.0w ;;
+ '') HP_ARCH=hppa2.0 ;; # HP-UX 10.20
esac ;;
esac
fi
- if [ "${HP_ARCH}" = "" ]; then
- eval $set_cc_for_build
- sed 's/^ //' << EOF >$dummy.c
+ if [ "$HP_ARCH" = "" ]; then
+ set_cc_for_build
+ sed 's/^ //' << EOF > "$dummy.c"
#define _HPUX_SOURCE
#include <stdlib.h>
@@ -662,13 +696,13 @@ EOF
exit (0);
}
EOF
- (CCOPTS= $CC_FOR_BUILD -o $dummy $dummy.c 2>/dev/null) && HP_ARCH=`$dummy`
+ (CCOPTS="" $CC_FOR_BUILD -o "$dummy" "$dummy.c" 2>/dev/null) && HP_ARCH=`"$dummy"`
test -z "$HP_ARCH" && HP_ARCH=hppa
fi ;;
esac
- if [ ${HP_ARCH} = "hppa2.0w" ]
+ if [ "$HP_ARCH" = hppa2.0w ]
then
- eval $set_cc_for_build
+ set_cc_for_build
# hppa2.0w-hp-hpux* has a 64-bit kernel and a compiler generating
# 32-bit code. hppa64-hp-hpux* has the same kernel and a compiler
@@ -679,23 +713,23 @@ EOF
# $ CC_FOR_BUILD="cc +DA2.0w" ./config.guess
# => hppa64-hp-hpux11.23
- if echo __LP64__ | (CCOPTS= $CC_FOR_BUILD -E - 2>/dev/null) |
+ if echo __LP64__ | (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) |
grep -q __LP64__
then
- HP_ARCH="hppa2.0w"
+ HP_ARCH=hppa2.0w
else
- HP_ARCH="hppa64"
+ HP_ARCH=hppa64
fi
fi
- echo ${HP_ARCH}-hp-hpux${HPUX_REV}
+ echo "$HP_ARCH"-hp-hpux"$HPUX_REV"
exit ;;
ia64:HP-UX:*:*)
- HPUX_REV=`echo ${UNAME_RELEASE}|sed -e 's/[^.]*.[0B]*//'`
- echo ia64-hp-hpux${HPUX_REV}
+ HPUX_REV=`echo "$UNAME_RELEASE"|sed -e 's/[^.]*.[0B]*//'`
+ echo ia64-hp-hpux"$HPUX_REV"
exit ;;
3050*:HI-UX:*:*)
- eval $set_cc_for_build
- sed 's/^ //' << EOF >$dummy.c
+ set_cc_for_build
+ sed 's/^ //' << EOF > "$dummy.c"
#include <unistd.h>
int
main ()
@@ -720,11 +754,11 @@ EOF
exit (0);
}
EOF
- $CC_FOR_BUILD -o $dummy $dummy.c && SYSTEM_NAME=`$dummy` &&
+ $CC_FOR_BUILD -o "$dummy" "$dummy.c" && SYSTEM_NAME=`"$dummy"` &&
{ echo "$SYSTEM_NAME"; exit; }
echo unknown-hitachi-hiuxwe2
exit ;;
- 9000/7??:4.3bsd:*:* | 9000/8?[79]:4.3bsd:*:* )
+ 9000/7??:4.3bsd:*:* | 9000/8?[79]:4.3bsd:*:*)
echo hppa1.1-hp-bsd
exit ;;
9000/8??:4.3bsd:*:*)
@@ -733,7 +767,7 @@ EOF
*9??*:MPE/iX:*:* | *3000*:MPE/iX:*:*)
echo hppa1.0-hp-mpeix
exit ;;
- hp7??:OSF1:*:* | hp8?[79]:OSF1:*:* )
+ hp7??:OSF1:*:* | hp8?[79]:OSF1:*:*)
echo hppa1.1-hp-osf
exit ;;
hp8??:OSF1:*:*)
@@ -741,9 +775,9 @@ EOF
exit ;;
i*86:OSF1:*:*)
if [ -x /usr/sbin/sysversion ] ; then
- echo ${UNAME_MACHINE}-unknown-osf1mk
+ echo "$UNAME_MACHINE"-unknown-osf1mk
else
- echo ${UNAME_MACHINE}-unknown-osf1
+ echo "$UNAME_MACHINE"-unknown-osf1
fi
exit ;;
parisc*:Lites*:*:*)
@@ -768,127 +802,120 @@ EOF
echo c4-convex-bsd
exit ;;
CRAY*Y-MP:*:*:*)
- echo ymp-cray-unicos${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
+ echo ymp-cray-unicos"$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'
exit ;;
CRAY*[A-Z]90:*:*:*)
- echo ${UNAME_MACHINE}-cray-unicos${UNAME_RELEASE} \
+ echo "$UNAME_MACHINE"-cray-unicos"$UNAME_RELEASE" \
| sed -e 's/CRAY.*\([A-Z]90\)/\1/' \
-e y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/ \
-e 's/\.[^.]*$/.X/'
exit ;;
CRAY*TS:*:*:*)
- echo t90-cray-unicos${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
+ echo t90-cray-unicos"$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'
exit ;;
CRAY*T3E:*:*:*)
- echo alphaev5-cray-unicosmk${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
+ echo alphaev5-cray-unicosmk"$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'
exit ;;
CRAY*SV1:*:*:*)
- echo sv1-cray-unicos${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
+ echo sv1-cray-unicos"$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'
exit ;;
*:UNICOS/mp:*:*)
- echo craynv-cray-unicosmp${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
+ echo craynv-cray-unicosmp"$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'
exit ;;
F30[01]:UNIX_System_V:*:* | F700:UNIX_System_V:*:*)
- FUJITSU_PROC=`uname -m | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
- FUJITSU_SYS=`uname -p | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/\///'`
- FUJITSU_REL=`echo ${UNAME_RELEASE} | sed -e 's/ /_/'`
+ FUJITSU_PROC=`uname -m | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz`
+ FUJITSU_SYS=`uname -p | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/\///'`
+ FUJITSU_REL=`echo "$UNAME_RELEASE" | sed -e 's/ /_/'`
echo "${FUJITSU_PROC}-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}"
exit ;;
5000:UNIX_System_V:4.*:*)
- FUJITSU_SYS=`uname -p | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/\///'`
- FUJITSU_REL=`echo ${UNAME_RELEASE} | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/ /_/'`
+ FUJITSU_SYS=`uname -p | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/\///'`
+ FUJITSU_REL=`echo "$UNAME_RELEASE" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/ /_/'`
echo "sparc-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}"
exit ;;
i*86:BSD/386:*:* | i*86:BSD/OS:*:* | *:Ascend\ Embedded/OS:*:*)
- echo ${UNAME_MACHINE}-pc-bsdi${UNAME_RELEASE}
+ echo "$UNAME_MACHINE"-pc-bsdi"$UNAME_RELEASE"
exit ;;
sparc*:BSD/OS:*:*)
- echo sparc-unknown-bsdi${UNAME_RELEASE}
+ echo sparc-unknown-bsdi"$UNAME_RELEASE"
exit ;;
*:BSD/OS:*:*)
- echo ${UNAME_MACHINE}-unknown-bsdi${UNAME_RELEASE}
+ echo "$UNAME_MACHINE"-unknown-bsdi"$UNAME_RELEASE"
+ exit ;;
+ arm:FreeBSD:*:*)
+ UNAME_PROCESSOR=`uname -p`
+ set_cc_for_build
+ if echo __ARM_PCS_VFP | $CC_FOR_BUILD -E - 2>/dev/null \
+ | grep -q __ARM_PCS_VFP
+ then
+ echo "${UNAME_PROCESSOR}"-unknown-freebsd"`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`"-gnueabi
+ else
+ echo "${UNAME_PROCESSOR}"-unknown-freebsd"`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`"-gnueabihf
+ fi
exit ;;
*:FreeBSD:*:*)
UNAME_PROCESSOR=`/usr/bin/uname -p`
- case ${UNAME_PROCESSOR} in
+ case "$UNAME_PROCESSOR" in
amd64)
- echo x86_64-unknown-freebsd`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'` ;;
- *)
- echo ${UNAME_PROCESSOR}-unknown-freebsd`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'` ;;
+ UNAME_PROCESSOR=x86_64 ;;
+ i386)
+ UNAME_PROCESSOR=i586 ;;
esac
+ echo "$UNAME_PROCESSOR"-unknown-freebsd"`echo "$UNAME_RELEASE"|sed -e 's/[-(].*//'`"
exit ;;
i*:CYGWIN*:*)
- echo ${UNAME_MACHINE}-pc-cygwin
+ echo "$UNAME_MACHINE"-pc-cygwin
exit ;;
*:MINGW64*:*)
- echo ${UNAME_MACHINE}-pc-mingw64
+ echo "$UNAME_MACHINE"-pc-mingw64
exit ;;
*:MINGW*:*)
- echo ${UNAME_MACHINE}-pc-mingw32
- exit ;;
- i*:MSYS*:*)
- echo ${UNAME_MACHINE}-pc-msys
+ echo "$UNAME_MACHINE"-pc-mingw32
exit ;;
- i*:windows32*:*)
- # uname -m includes "-pc" on this system.
- echo ${UNAME_MACHINE}-mingw32
+ *:MSYS*:*)
+ echo "$UNAME_MACHINE"-pc-msys
exit ;;
i*:PW*:*)
- echo ${UNAME_MACHINE}-pc-pw32
+ echo "$UNAME_MACHINE"-pc-pw32
exit ;;
*:Interix*:*)
- case ${UNAME_MACHINE} in
+ case "$UNAME_MACHINE" in
x86)
- echo i586-pc-interix${UNAME_RELEASE}
+ echo i586-pc-interix"$UNAME_RELEASE"
exit ;;
authenticamd | genuineintel | EM64T)
- echo x86_64-unknown-interix${UNAME_RELEASE}
+ echo x86_64-unknown-interix"$UNAME_RELEASE"
exit ;;
IA64)
- echo ia64-unknown-interix${UNAME_RELEASE}
+ echo ia64-unknown-interix"$UNAME_RELEASE"
exit ;;
esac ;;
- [345]86:Windows_95:* | [345]86:Windows_98:* | [345]86:Windows_NT:*)
- echo i${UNAME_MACHINE}-pc-mks
- exit ;;
- 8664:Windows_NT:*)
- echo x86_64-pc-mks
- exit ;;
- i*:Windows_NT*:* | Pentium*:Windows_NT*:*)
- # How do we know it's Interix rather than the generic POSIX subsystem?
- # It also conflicts with pre-2.0 versions of AT&T UWIN. Should we
- # UNAME_MACHINE based on the output of uname instead of i386?
- echo i586-pc-interix
- exit ;;
i*:UWIN*:*)
- echo ${UNAME_MACHINE}-pc-uwin
+ echo "$UNAME_MACHINE"-pc-uwin
exit ;;
amd64:CYGWIN*:*:* | x86_64:CYGWIN*:*:*)
- echo x86_64-unknown-cygwin
- exit ;;
- p*:CYGWIN*:*)
- echo powerpcle-unknown-cygwin
+ echo x86_64-pc-cygwin
exit ;;
prep*:SunOS:5.*:*)
- echo powerpcle-unknown-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
+ echo powerpcle-unknown-solaris2"`echo "$UNAME_RELEASE"|sed -e 's/[^.]*//'`"
exit ;;
*:GNU:*:*)
# the GNU system
- echo `echo ${UNAME_MACHINE}|sed -e 's,[-/].*$,,'`-unknown-${LIBC}`echo ${UNAME_RELEASE}|sed -e 's,/.*$,,'`
+ echo "`echo "$UNAME_MACHINE"|sed -e 's,[-/].*$,,'`-unknown-$LIBC`echo "$UNAME_RELEASE"|sed -e 's,/.*$,,'`"
exit ;;
*:GNU/*:*:*)
# other systems with GNU libc and userland
- echo ${UNAME_MACHINE}-unknown-`echo ${UNAME_SYSTEM} | sed 's,^[^/]*/,,' | tr '[A-Z]' '[a-z]'``echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`-${LIBC}
+ echo "$UNAME_MACHINE-unknown-`echo "$UNAME_SYSTEM" | sed 's,^[^/]*/,,' | tr "[:upper:]" "[:lower:]"``echo "$UNAME_RELEASE"|sed -e 's/[-(].*//'`-$LIBC"
exit ;;
- i*86:Minix:*:*)
- echo ${UNAME_MACHINE}-pc-minix
+ *:Minix:*:*)
+ echo "$UNAME_MACHINE"-unknown-minix
exit ;;
aarch64:Linux:*:*)
- echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
+ echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
exit ;;
aarch64_be:Linux:*:*)
UNAME_MACHINE=aarch64_be
- echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
+ echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
exit ;;
alpha:Linux:*:*)
case `sed -n '/^cpu model/s/^.*: \(.*\)/\1/p' < /proc/cpuinfo` in
@@ -901,58 +928,64 @@ EOF
EV68*) UNAME_MACHINE=alphaev68 ;;
esac
objdump --private-headers /bin/sh | grep -q ld.so.1
- if test "$?" = 0 ; then LIBC="gnulibc1" ; fi
- echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
+ if test "$?" = 0 ; then LIBC=gnulibc1 ; fi
+ echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
exit ;;
arc:Linux:*:* | arceb:Linux:*:*)
- echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
+ echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
exit ;;
arm*:Linux:*:*)
- eval $set_cc_for_build
+ set_cc_for_build
if echo __ARM_EABI__ | $CC_FOR_BUILD -E - 2>/dev/null \
| grep -q __ARM_EABI__
then
- echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
+ echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
else
if echo __ARM_PCS_VFP | $CC_FOR_BUILD -E - 2>/dev/null \
| grep -q __ARM_PCS_VFP
then
- echo ${UNAME_MACHINE}-unknown-linux-${LIBC}eabi
+ echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"eabi
else
- echo ${UNAME_MACHINE}-unknown-linux-${LIBC}eabihf
+ echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"eabihf
fi
fi
exit ;;
avr32*:Linux:*:*)
- echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
+ echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
exit ;;
cris:Linux:*:*)
- echo ${UNAME_MACHINE}-axis-linux-${LIBC}
+ echo "$UNAME_MACHINE"-axis-linux-"$LIBC"
exit ;;
crisv32:Linux:*:*)
- echo ${UNAME_MACHINE}-axis-linux-${LIBC}
+ echo "$UNAME_MACHINE"-axis-linux-"$LIBC"
+ exit ;;
+ e2k:Linux:*:*)
+ echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
exit ;;
frv:Linux:*:*)
- echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
+ echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
exit ;;
hexagon:Linux:*:*)
- echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
+ echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
exit ;;
i*86:Linux:*:*)
- echo ${UNAME_MACHINE}-pc-linux-${LIBC}
+ echo "$UNAME_MACHINE"-pc-linux-"$LIBC"
exit ;;
ia64:Linux:*:*)
- echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
+ echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
+ exit ;;
+ k1om:Linux:*:*)
+ echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
exit ;;
m32r*:Linux:*:*)
- echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
+ echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
exit ;;
m68*:Linux:*:*)
- echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
+ echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
exit ;;
mips:Linux:*:* | mips64:Linux:*:*)
- eval $set_cc_for_build
- sed 's/^ //' << EOF >$dummy.c
+ set_cc_for_build
+ sed 's/^ //' << EOF > "$dummy.c"
#undef CPU
#undef ${UNAME_MACHINE}
#undef ${UNAME_MACHINE}el
@@ -966,64 +999,70 @@ EOF
#endif
#endif
EOF
- eval `$CC_FOR_BUILD -E $dummy.c 2>/dev/null | grep '^CPU'`
- test x"${CPU}" != x && { echo "${CPU}-unknown-linux-${LIBC}"; exit; }
+ eval "`$CC_FOR_BUILD -E "$dummy.c" 2>/dev/null | grep '^CPU'`"
+ test "x$CPU" != x && { echo "$CPU-unknown-linux-$LIBC"; exit; }
;;
- or1k:Linux:*:*)
- echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
+ mips64el:Linux:*:*)
+ echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
+ exit ;;
+ openrisc*:Linux:*:*)
+ echo or1k-unknown-linux-"$LIBC"
exit ;;
- or32:Linux:*:*)
- echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
+ or32:Linux:*:* | or1k*:Linux:*:*)
+ echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
exit ;;
padre:Linux:*:*)
- echo sparc-unknown-linux-${LIBC}
+ echo sparc-unknown-linux-"$LIBC"
exit ;;
parisc64:Linux:*:* | hppa64:Linux:*:*)
- echo hppa64-unknown-linux-${LIBC}
+ echo hppa64-unknown-linux-"$LIBC"
exit ;;
parisc:Linux:*:* | hppa:Linux:*:*)
# Look for CPU level
case `grep '^cpu[^a-z]*:' /proc/cpuinfo 2>/dev/null | cut -d' ' -f2` in
- PA7*) echo hppa1.1-unknown-linux-${LIBC} ;;
- PA8*) echo hppa2.0-unknown-linux-${LIBC} ;;
- *) echo hppa-unknown-linux-${LIBC} ;;
+ PA7*) echo hppa1.1-unknown-linux-"$LIBC" ;;
+ PA8*) echo hppa2.0-unknown-linux-"$LIBC" ;;
+ *) echo hppa-unknown-linux-"$LIBC" ;;
esac
exit ;;
ppc64:Linux:*:*)
- echo powerpc64-unknown-linux-${LIBC}
+ echo powerpc64-unknown-linux-"$LIBC"
exit ;;
ppc:Linux:*:*)
- echo powerpc-unknown-linux-${LIBC}
+ echo powerpc-unknown-linux-"$LIBC"
exit ;;
ppc64le:Linux:*:*)
- echo powerpc64le-unknown-linux-${LIBC}
+ echo powerpc64le-unknown-linux-"$LIBC"
exit ;;
ppcle:Linux:*:*)
- echo powerpcle-unknown-linux-${LIBC}
+ echo powerpcle-unknown-linux-"$LIBC"
+ exit ;;
+ riscv32:Linux:*:* | riscv64:Linux:*:*)
+ echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
exit ;;
s390:Linux:*:* | s390x:Linux:*:*)
- echo ${UNAME_MACHINE}-ibm-linux-${LIBC}
+ echo "$UNAME_MACHINE"-ibm-linux-"$LIBC"
exit ;;
sh64*:Linux:*:*)
- echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
+ echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
exit ;;
sh*:Linux:*:*)
- echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
+ echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
exit ;;
sparc:Linux:*:* | sparc64:Linux:*:*)
- echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
+ echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
exit ;;
tile*:Linux:*:*)
- echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
+ echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
exit ;;
vax:Linux:*:*)
- echo ${UNAME_MACHINE}-dec-linux-${LIBC}
+ echo "$UNAME_MACHINE"-dec-linux-"$LIBC"
exit ;;
x86_64:Linux:*:*)
- echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
+ echo "$UNAME_MACHINE"-pc-linux-"$LIBC"
exit ;;
xtensa*:Linux:*:*)
- echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
+ echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
exit ;;
i*86:DYNIX/ptx:4*:*)
# ptx 4.0 does uname -s correctly, with DYNIX/ptx in there.
@@ -1037,34 +1076,34 @@ EOF
# I am not positive that other SVR4 systems won't match this,
# I just have to hope. -- rms.
# Use sysv4.2uw... so that sysv4* matches it.
- echo ${UNAME_MACHINE}-pc-sysv4.2uw${UNAME_VERSION}
+ echo "$UNAME_MACHINE"-pc-sysv4.2uw"$UNAME_VERSION"
exit ;;
i*86:OS/2:*:*)
# If we were able to find `uname', then EMX Unix compatibility
# is probably installed.
- echo ${UNAME_MACHINE}-pc-os2-emx
+ echo "$UNAME_MACHINE"-pc-os2-emx
exit ;;
i*86:XTS-300:*:STOP)
- echo ${UNAME_MACHINE}-unknown-stop
+ echo "$UNAME_MACHINE"-unknown-stop
exit ;;
i*86:atheos:*:*)
- echo ${UNAME_MACHINE}-unknown-atheos
+ echo "$UNAME_MACHINE"-unknown-atheos
exit ;;
i*86:syllable:*:*)
- echo ${UNAME_MACHINE}-pc-syllable
+ echo "$UNAME_MACHINE"-pc-syllable
exit ;;
i*86:LynxOS:2.*:* | i*86:LynxOS:3.[01]*:* | i*86:LynxOS:4.[02]*:*)
- echo i386-unknown-lynxos${UNAME_RELEASE}
+ echo i386-unknown-lynxos"$UNAME_RELEASE"
exit ;;
i*86:*DOS:*:*)
- echo ${UNAME_MACHINE}-pc-msdosdjgpp
+ echo "$UNAME_MACHINE"-pc-msdosdjgpp
exit ;;
- i*86:*:4.*:* | i*86:SYSTEM_V:4.*:*)
- UNAME_REL=`echo ${UNAME_RELEASE} | sed 's/\/MP$//'`
+ i*86:*:4.*:*)
+ UNAME_REL=`echo "$UNAME_RELEASE" | sed 's/\/MP$//'`
if grep Novell /usr/include/link.h >/dev/null 2>/dev/null; then
- echo ${UNAME_MACHINE}-univel-sysv${UNAME_REL}
+ echo "$UNAME_MACHINE"-univel-sysv"$UNAME_REL"
else
- echo ${UNAME_MACHINE}-pc-sysv${UNAME_REL}
+ echo "$UNAME_MACHINE"-pc-sysv"$UNAME_REL"
fi
exit ;;
i*86:*:5:[678]*)
@@ -1074,12 +1113,12 @@ EOF
*Pentium) UNAME_MACHINE=i586 ;;
*Pent*|*Celeron) UNAME_MACHINE=i686 ;;
esac
- echo ${UNAME_MACHINE}-unknown-sysv${UNAME_RELEASE}${UNAME_SYSTEM}${UNAME_VERSION}
+ echo "$UNAME_MACHINE-unknown-sysv${UNAME_RELEASE}${UNAME_SYSTEM}{$UNAME_VERSION}"
exit ;;
i*86:*:3.2:*)
if test -f /usr/options/cb.name; then
UNAME_REL=`sed -n 's/.*Version //p' </usr/options/cb.name`
- echo ${UNAME_MACHINE}-pc-isc$UNAME_REL
+ echo "$UNAME_MACHINE"-pc-isc"$UNAME_REL"
elif /bin/uname -X 2>/dev/null >/dev/null ; then
UNAME_REL=`(/bin/uname -X|grep Release|sed -e 's/.*= //')`
(/bin/uname -X|grep i80486 >/dev/null) && UNAME_MACHINE=i486
@@ -1089,9 +1128,9 @@ EOF
&& UNAME_MACHINE=i686
(/bin/uname -X|grep '^Machine.*Pentium Pro' >/dev/null) \
&& UNAME_MACHINE=i686
- echo ${UNAME_MACHINE}-pc-sco$UNAME_REL
+ echo "$UNAME_MACHINE"-pc-sco"$UNAME_REL"
else
- echo ${UNAME_MACHINE}-pc-sysv32
+ echo "$UNAME_MACHINE"-pc-sysv32
fi
exit ;;
pc:*:*:*)
@@ -1099,7 +1138,7 @@ EOF
# uname -m prints for DJGPP always 'pc', but it prints nothing about
# the processor, so we play safe by assuming i586.
# Note: whatever this is, it MUST be the same as what config.sub
- # prints for the "djgpp" host, or else GDB configury will decide that
+ # prints for the "djgpp" host, or else GDB configure will decide that
# this is a cross-build.
echo i586-pc-msdosdjgpp
exit ;;
@@ -1111,9 +1150,9 @@ EOF
exit ;;
i860:*:4.*:*) # i860-SVR4
if grep Stardent /usr/include/sys/uadmin.h >/dev/null 2>&1 ; then
- echo i860-stardent-sysv${UNAME_RELEASE} # Stardent Vistra i860-SVR4
+ echo i860-stardent-sysv"$UNAME_RELEASE" # Stardent Vistra i860-SVR4
else # Add other i860-SVR4 vendors below as they are discovered.
- echo i860-unknown-sysv${UNAME_RELEASE} # Unknown i860-SVR4
+ echo i860-unknown-sysv"$UNAME_RELEASE" # Unknown i860-SVR4
fi
exit ;;
mini*:CTIX:SYS*5:*)
@@ -1133,9 +1172,9 @@ EOF
test -r /etc/.relid \
&& OS_REL=.`sed -n 's/[^ ]* [^ ]* \([0-9][0-9]\).*/\1/p' < /etc/.relid`
/bin/uname -p 2>/dev/null | grep 86 >/dev/null \
- && { echo i486-ncr-sysv4.3${OS_REL}; exit; }
+ && { echo i486-ncr-sysv4.3"$OS_REL"; exit; }
/bin/uname -p 2>/dev/null | /bin/grep entium >/dev/null \
- && { echo i586-ncr-sysv4.3${OS_REL}; exit; } ;;
+ && { echo i586-ncr-sysv4.3"$OS_REL"; exit; } ;;
3[34]??:*:4.0:* | 3[34]??,*:*:4.0:*)
/bin/uname -p 2>/dev/null | grep 86 >/dev/null \
&& { echo i486-ncr-sysv4; exit; } ;;
@@ -1144,28 +1183,28 @@ EOF
test -r /etc/.relid \
&& OS_REL=.`sed -n 's/[^ ]* [^ ]* \([0-9][0-9]\).*/\1/p' < /etc/.relid`
/bin/uname -p 2>/dev/null | grep 86 >/dev/null \
- && { echo i486-ncr-sysv4.3${OS_REL}; exit; }
+ && { echo i486-ncr-sysv4.3"$OS_REL"; exit; }
/bin/uname -p 2>/dev/null | /bin/grep entium >/dev/null \
- && { echo i586-ncr-sysv4.3${OS_REL}; exit; }
+ && { echo i586-ncr-sysv4.3"$OS_REL"; exit; }
/bin/uname -p 2>/dev/null | /bin/grep pteron >/dev/null \
- && { echo i586-ncr-sysv4.3${OS_REL}; exit; } ;;
+ && { echo i586-ncr-sysv4.3"$OS_REL"; exit; } ;;
m68*:LynxOS:2.*:* | m68*:LynxOS:3.0*:*)
- echo m68k-unknown-lynxos${UNAME_RELEASE}
+ echo m68k-unknown-lynxos"$UNAME_RELEASE"
exit ;;
mc68030:UNIX_System_V:4.*:*)
echo m68k-atari-sysv4
exit ;;
TSUNAMI:LynxOS:2.*:*)
- echo sparc-unknown-lynxos${UNAME_RELEASE}
+ echo sparc-unknown-lynxos"$UNAME_RELEASE"
exit ;;
rs6000:LynxOS:2.*:*)
- echo rs6000-unknown-lynxos${UNAME_RELEASE}
+ echo rs6000-unknown-lynxos"$UNAME_RELEASE"
exit ;;
PowerPC:LynxOS:2.*:* | PowerPC:LynxOS:3.[01]*:* | PowerPC:LynxOS:4.[02]*:*)
- echo powerpc-unknown-lynxos${UNAME_RELEASE}
+ echo powerpc-unknown-lynxos"$UNAME_RELEASE"
exit ;;
SM[BE]S:UNIX_SV:*:*)
- echo mips-dde-sysv${UNAME_RELEASE}
+ echo mips-dde-sysv"$UNAME_RELEASE"
exit ;;
RM*:ReliantUNIX-*:*:*)
echo mips-sni-sysv4
@@ -1176,7 +1215,7 @@ EOF
*:SINIX-*:*:*)
if uname -p 2>/dev/null >/dev/null ; then
UNAME_MACHINE=`(uname -p) 2>/dev/null`
- echo ${UNAME_MACHINE}-sni-sysv4
+ echo "$UNAME_MACHINE"-sni-sysv4
else
echo ns32k-sni-sysv
fi
@@ -1196,23 +1235,23 @@ EOF
exit ;;
i*86:VOS:*:*)
# From Paul.Green@stratus.com.
- echo ${UNAME_MACHINE}-stratus-vos
+ echo "$UNAME_MACHINE"-stratus-vos
exit ;;
*:VOS:*:*)
# From Paul.Green@stratus.com.
echo hppa1.1-stratus-vos
exit ;;
mc68*:A/UX:*:*)
- echo m68k-apple-aux${UNAME_RELEASE}
+ echo m68k-apple-aux"$UNAME_RELEASE"
exit ;;
news*:NEWS-OS:6*:*)
echo mips-sony-newsos6
exit ;;
R[34]000:*System_V*:*:* | R4000:UNIX_SYSV:*:* | R*000:UNIX_SV:*:*)
if [ -d /usr/nec ]; then
- echo mips-nec-sysv${UNAME_RELEASE}
+ echo mips-nec-sysv"$UNAME_RELEASE"
else
- echo mips-unknown-sysv${UNAME_RELEASE}
+ echo mips-unknown-sysv"$UNAME_RELEASE"
fi
exit ;;
BeBox:BeOS:*:*) # BeOS running on hardware made by Be, PPC only.
@@ -1231,67 +1270,93 @@ EOF
echo x86_64-unknown-haiku
exit ;;
SX-4:SUPER-UX:*:*)
- echo sx4-nec-superux${UNAME_RELEASE}
+ echo sx4-nec-superux"$UNAME_RELEASE"
exit ;;
SX-5:SUPER-UX:*:*)
- echo sx5-nec-superux${UNAME_RELEASE}
+ echo sx5-nec-superux"$UNAME_RELEASE"
exit ;;
SX-6:SUPER-UX:*:*)
- echo sx6-nec-superux${UNAME_RELEASE}
+ echo sx6-nec-superux"$UNAME_RELEASE"
exit ;;
SX-7:SUPER-UX:*:*)
- echo sx7-nec-superux${UNAME_RELEASE}
+ echo sx7-nec-superux"$UNAME_RELEASE"
exit ;;
SX-8:SUPER-UX:*:*)
- echo sx8-nec-superux${UNAME_RELEASE}
+ echo sx8-nec-superux"$UNAME_RELEASE"
exit ;;
SX-8R:SUPER-UX:*:*)
- echo sx8r-nec-superux${UNAME_RELEASE}
+ echo sx8r-nec-superux"$UNAME_RELEASE"
+ exit ;;
+ SX-ACE:SUPER-UX:*:*)
+ echo sxace-nec-superux"$UNAME_RELEASE"
exit ;;
Power*:Rhapsody:*:*)
- echo powerpc-apple-rhapsody${UNAME_RELEASE}
+ echo powerpc-apple-rhapsody"$UNAME_RELEASE"
exit ;;
*:Rhapsody:*:*)
- echo ${UNAME_MACHINE}-apple-rhapsody${UNAME_RELEASE}
+ echo "$UNAME_MACHINE"-apple-rhapsody"$UNAME_RELEASE"
exit ;;
*:Darwin:*:*)
UNAME_PROCESSOR=`uname -p` || UNAME_PROCESSOR=unknown
- eval $set_cc_for_build
+ set_cc_for_build
if test "$UNAME_PROCESSOR" = unknown ; then
UNAME_PROCESSOR=powerpc
fi
- if [ "$CC_FOR_BUILD" != 'no_compiler_found' ]; then
- if (echo '#ifdef __LP64__'; echo IS_64BIT_ARCH; echo '#endif') | \
- (CCOPTS= $CC_FOR_BUILD -E - 2>/dev/null) | \
- grep IS_64BIT_ARCH >/dev/null
- then
- case $UNAME_PROCESSOR in
- i386) UNAME_PROCESSOR=x86_64 ;;
- powerpc) UNAME_PROCESSOR=powerpc64 ;;
- esac
+ if test "`echo "$UNAME_RELEASE" | sed -e 's/\..*//'`" -le 10 ; then
+ if [ "$CC_FOR_BUILD" != no_compiler_found ]; then
+ if (echo '#ifdef __LP64__'; echo IS_64BIT_ARCH; echo '#endif') | \
+ (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \
+ grep IS_64BIT_ARCH >/dev/null
+ then
+ case $UNAME_PROCESSOR in
+ i386) UNAME_PROCESSOR=x86_64 ;;
+ powerpc) UNAME_PROCESSOR=powerpc64 ;;
+ esac
+ fi
+ # On 10.4-10.6 one might compile for PowerPC via gcc -arch ppc
+ if (echo '#ifdef __POWERPC__'; echo IS_PPC; echo '#endif') | \
+ (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \
+ grep IS_PPC >/dev/null
+ then
+ UNAME_PROCESSOR=powerpc
+ fi
fi
+ elif test "$UNAME_PROCESSOR" = i386 ; then
+ # Avoid executing cc on OS X 10.9, as it ships with a stub
+ # that puts up a graphical alert prompting to install
+ # developer tools. Any system running Mac OS X 10.7 or
+ # later (Darwin 11 and later) is required to have a 64-bit
+ # processor. This is not true of the ARM version of Darwin
+ # that Apple uses in portable devices.
+ UNAME_PROCESSOR=x86_64
fi
- echo ${UNAME_PROCESSOR}-apple-darwin${UNAME_RELEASE}
+ echo "$UNAME_PROCESSOR"-apple-darwin"$UNAME_RELEASE"
exit ;;
*:procnto*:*:* | *:QNX:[0123456789]*:*)
UNAME_PROCESSOR=`uname -p`
- if test "$UNAME_PROCESSOR" = "x86"; then
+ if test "$UNAME_PROCESSOR" = x86; then
UNAME_PROCESSOR=i386
UNAME_MACHINE=pc
fi
- echo ${UNAME_PROCESSOR}-${UNAME_MACHINE}-nto-qnx${UNAME_RELEASE}
+ echo "$UNAME_PROCESSOR"-"$UNAME_MACHINE"-nto-qnx"$UNAME_RELEASE"
exit ;;
*:QNX:*:4*)
echo i386-pc-qnx
exit ;;
- NEO-?:NONSTOP_KERNEL:*:*)
- echo neo-tandem-nsk${UNAME_RELEASE}
+ NEO-*:NONSTOP_KERNEL:*:*)
+ echo neo-tandem-nsk"$UNAME_RELEASE"
exit ;;
NSE-*:NONSTOP_KERNEL:*:*)
- echo nse-tandem-nsk${UNAME_RELEASE}
+ echo nse-tandem-nsk"$UNAME_RELEASE"
+ exit ;;
+ NSR-*:NONSTOP_KERNEL:*:*)
+ echo nsr-tandem-nsk"$UNAME_RELEASE"
+ exit ;;
+ NSV-*:NONSTOP_KERNEL:*:*)
+ echo nsv-tandem-nsk"$UNAME_RELEASE"
exit ;;
- NSR-?:NONSTOP_KERNEL:*:*)
- echo nsr-tandem-nsk${UNAME_RELEASE}
+ NSX-*:NONSTOP_KERNEL:*:*)
+ echo nsx-tandem-nsk"$UNAME_RELEASE"
exit ;;
*:NonStop-UX:*:*)
echo mips-compaq-nonstopux
@@ -1300,18 +1365,19 @@ EOF
echo bs2000-siemens-sysv
exit ;;
DS/*:UNIX_System_V:*:*)
- echo ${UNAME_MACHINE}-${UNAME_SYSTEM}-${UNAME_RELEASE}
+ echo "$UNAME_MACHINE"-"$UNAME_SYSTEM"-"$UNAME_RELEASE"
exit ;;
*:Plan9:*:*)
# "uname -m" is not consistent, so use $cputype instead. 386
# is converted to i386 for consistency with other x86
# operating systems.
- if test "$cputype" = "386"; then
+ # shellcheck disable=SC2154
+ if test "$cputype" = 386; then
UNAME_MACHINE=i386
else
UNAME_MACHINE="$cputype"
fi
- echo ${UNAME_MACHINE}-unknown-plan9
+ echo "$UNAME_MACHINE"-unknown-plan9
exit ;;
*:TOPS-10:*:*)
echo pdp10-unknown-tops10
@@ -1332,14 +1398,14 @@ EOF
echo pdp10-unknown-its
exit ;;
SEI:*:*:SEIUX)
- echo mips-sei-seiux${UNAME_RELEASE}
+ echo mips-sei-seiux"$UNAME_RELEASE"
exit ;;
*:DragonFly:*:*)
- echo ${UNAME_MACHINE}-unknown-dragonfly`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`
+ echo "$UNAME_MACHINE"-unknown-dragonfly"`echo "$UNAME_RELEASE"|sed -e 's/[-(].*//'`"
exit ;;
*:*VMS:*:*)
UNAME_MACHINE=`(uname -p) 2>/dev/null`
- case "${UNAME_MACHINE}" in
+ case "$UNAME_MACHINE" in
A*) echo alpha-dec-vms ; exit ;;
I*) echo ia64-dec-vms ; exit ;;
V*) echo vax-dec-vms ; exit ;;
@@ -1348,182 +1414,51 @@ EOF
echo i386-pc-xenix
exit ;;
i*86:skyos:*:*)
- echo ${UNAME_MACHINE}-pc-skyos`echo ${UNAME_RELEASE}` | sed -e 's/ .*$//'
+ echo "$UNAME_MACHINE"-pc-skyos"`echo "$UNAME_RELEASE" | sed -e 's/ .*$//'`"
exit ;;
i*86:rdos:*:*)
- echo ${UNAME_MACHINE}-pc-rdos
+ echo "$UNAME_MACHINE"-pc-rdos
exit ;;
i*86:AROS:*:*)
- echo ${UNAME_MACHINE}-pc-aros
+ echo "$UNAME_MACHINE"-pc-aros
exit ;;
x86_64:VMkernel:*:*)
- echo ${UNAME_MACHINE}-unknown-esx
+ echo "$UNAME_MACHINE"-unknown-esx
+ exit ;;
+ amd64:Isilon\ OneFS:*:*)
+ echo x86_64-unknown-onefs
+ exit ;;
+ *:Unleashed:*:*)
+ echo "$UNAME_MACHINE"-unknown-unleashed"$UNAME_RELEASE"
exit ;;
esac
-eval $set_cc_for_build
-cat >$dummy.c <<EOF
-#ifdef _SEQUENT_
-# include <sys/types.h>
-# include <sys/utsname.h>
-#endif
-main ()
-{
-#if defined (sony)
-#if defined (MIPSEB)
- /* BFD wants "bsd" instead of "newsos". Perhaps BFD should be changed,
- I don't know.... */
- printf ("mips-sony-bsd\n"); exit (0);
-#else
-#include <sys/param.h>
- printf ("m68k-sony-newsos%s\n",
-#ifdef NEWSOS4
- "4"
-#else
- ""
-#endif
- ); exit (0);
-#endif
-#endif
-
-#if defined (__arm) && defined (__acorn) && defined (__unix)
- printf ("arm-acorn-riscix\n"); exit (0);
-#endif
-
-#if defined (hp300) && !defined (hpux)
- printf ("m68k-hp-bsd\n"); exit (0);
-#endif
-
-#if defined (NeXT)
-#if !defined (__ARCHITECTURE__)
-#define __ARCHITECTURE__ "m68k"
-#endif
- int version;
- version=`(hostinfo | sed -n 's/.*NeXT Mach \([0-9]*\).*/\1/p') 2>/dev/null`;
- if (version < 4)
- printf ("%s-next-nextstep%d\n", __ARCHITECTURE__, version);
- else
- printf ("%s-next-openstep%d\n", __ARCHITECTURE__, version);
- exit (0);
-#endif
-
-#if defined (MULTIMAX) || defined (n16)
-#if defined (UMAXV)
- printf ("ns32k-encore-sysv\n"); exit (0);
-#else
-#if defined (CMU)
- printf ("ns32k-encore-mach\n"); exit (0);
-#else
- printf ("ns32k-encore-bsd\n"); exit (0);
-#endif
-#endif
-#endif
-
-#if defined (__386BSD__)
- printf ("i386-pc-bsd\n"); exit (0);
-#endif
-
-#if defined (sequent)
-#if defined (i386)
- printf ("i386-sequent-dynix\n"); exit (0);
-#endif
-#if defined (ns32000)
- printf ("ns32k-sequent-dynix\n"); exit (0);
-#endif
-#endif
-
-#if defined (_SEQUENT_)
- struct utsname un;
-
- uname(&un);
-
- if (strncmp(un.version, "V2", 2) == 0) {
- printf ("i386-sequent-ptx2\n"); exit (0);
- }
- if (strncmp(un.version, "V1", 2) == 0) { /* XXX is V1 correct? */
- printf ("i386-sequent-ptx1\n"); exit (0);
- }
- printf ("i386-sequent-ptx\n"); exit (0);
-
-#endif
-
-#if defined (vax)
-# if !defined (ultrix)
-# include <sys/param.h>
-# if defined (BSD)
-# if BSD == 43
- printf ("vax-dec-bsd4.3\n"); exit (0);
-# else
-# if BSD == 199006
- printf ("vax-dec-bsd4.3reno\n"); exit (0);
-# else
- printf ("vax-dec-bsd\n"); exit (0);
-# endif
-# endif
-# else
- printf ("vax-dec-bsd\n"); exit (0);
-# endif
-# else
- printf ("vax-dec-ultrix\n"); exit (0);
-# endif
-#endif
+echo "$0: unable to guess system type" >&2
-#if defined (alliant) && defined (i860)
- printf ("i860-alliant-bsd\n"); exit (0);
-#endif
+case "$UNAME_MACHINE:$UNAME_SYSTEM" in
+ mips:Linux | mips64:Linux)
+ # If we got here on MIPS GNU/Linux, output extra information.
+ cat >&2 <<EOF
- exit (1);
-}
+NOTE: MIPS GNU/Linux systems require a C compiler to fully recognize
+the system type. Please install a C compiler and try again.
EOF
-
-$CC_FOR_BUILD -o $dummy $dummy.c 2>/dev/null && SYSTEM_NAME=`$dummy` &&
- { echo "$SYSTEM_NAME"; exit; }
-
-# Apollos put the system type in the environment.
-
-test -d /usr/apollo && { echo ${ISP}-apollo-${SYSTYPE}; exit; }
-
-# Convex versions that predate uname can use getsysinfo(1)
-
-if [ -x /usr/convex/getsysinfo ]
-then
- case `getsysinfo -f cpu_type` in
- c1*)
- echo c1-convex-bsd
- exit ;;
- c2*)
- if getsysinfo -f scalar_acc
- then echo c32-convex-bsd
- else echo c2-convex-bsd
- fi
- exit ;;
- c34*)
- echo c34-convex-bsd
- exit ;;
- c38*)
- echo c38-convex-bsd
- exit ;;
- c4*)
- echo c4-convex-bsd
- exit ;;
- esac
-fi
+ ;;
+esac
cat >&2 <<EOF
-$0: unable to guess system type
-This script, last modified $timestamp, has failed to recognize
-the operating system you are using. It is advised that you
-download the most up to date version of the config scripts from
+This script (version $timestamp), has failed to recognize the
+operating system you are using. If your script is old, overwrite *all*
+copies of config.guess and config.sub with the latest versions from:
- http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.guess;hb=HEAD
+ https://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.guess
and
- http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.sub;hb=HEAD
+ https://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.sub
-If the version you run ($0) is already up to date, please
-send the following data and any information you think might be
-pertinent to <config-patches@gnu.org> in order to provide the needed
-information to handle your system.
+If $0 has already been updated, send the following data and any
+information you think might be pertinent to config-patches@gnu.org to
+provide the necessary information to handle your system.
config.guess timestamp = $timestamp
@@ -1542,16 +1477,16 @@ hostinfo = `(hostinfo) 2>/dev/null`
/usr/bin/oslevel = `(/usr/bin/oslevel) 2>/dev/null`
/usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null`
-UNAME_MACHINE = ${UNAME_MACHINE}
-UNAME_RELEASE = ${UNAME_RELEASE}
-UNAME_SYSTEM = ${UNAME_SYSTEM}
-UNAME_VERSION = ${UNAME_VERSION}
+UNAME_MACHINE = "$UNAME_MACHINE"
+UNAME_RELEASE = "$UNAME_RELEASE"
+UNAME_SYSTEM = "$UNAME_SYSTEM"
+UNAME_VERSION = "$UNAME_VERSION"
EOF
exit 1
# Local variables:
-# eval: (add-hook 'write-file-hooks 'time-stamp)
+# eval: (add-hook 'before-save-hook 'time-stamp)
# time-stamp-start: "timestamp='"
# time-stamp-format: "%:y-%02m-%02d"
# time-stamp-end: "'"
diff --git a/config/gnu/config.sub b/config/gnu/config.sub
index 8b612ab89..3b4c7624b 100755
--- a/config/gnu/config.sub
+++ b/config/gnu/config.sub
@@ -1,8 +1,8 @@
#! /bin/sh
# Configuration validation subroutine script.
-# Copyright 1992-2013 Free Software Foundation, Inc.
+# Copyright 1992-2019 Free Software Foundation, Inc.
-timestamp='2013-04-24'
+timestamp='2019-01-05'
# This file is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by
@@ -15,7 +15,7 @@ timestamp='2013-04-24'
# General Public License for more details.
#
# You should have received a copy of the GNU General Public License
-# along with this program; if not, see <http://www.gnu.org/licenses/>.
+# along with this program; if not, see <https://www.gnu.org/licenses/>.
#
# As a special exception to the GNU General Public License, if you
# distribute this file as part of a program that contains a
@@ -25,7 +25,7 @@ timestamp='2013-04-24'
# of the GNU General Public License, version 3 ("GPLv3").
-# Please send patches with a ChangeLog entry to config-patches@gnu.org.
+# Please send patches to <config-patches@gnu.org>.
#
# Configuration subroutine to validate and canonicalize a configuration type.
# Supply the specified configuration type as an argument.
@@ -33,7 +33,7 @@ timestamp='2013-04-24'
# Otherwise, we print the canonical config type on stdout and succeed.
# You can get the latest version of this script from:
-# http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.sub;hb=HEAD
+# https://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.sub
# This file is supposed to be the same for all GNU packages
# and recognize all the CPU types, system types and aliases
@@ -53,12 +53,11 @@ timestamp='2013-04-24'
me=`echo "$0" | sed -e 's,.*/,,'`
usage="\
-Usage: $0 [OPTION] CPU-MFR-OPSYS
- $0 [OPTION] ALIAS
+Usage: $0 [OPTION] CPU-MFR-OPSYS or ALIAS
Canonicalize a configuration name.
-Operation modes:
+Options:
-h, --help print this help, then exit
-t, --time-stamp print date of last modification, then exit
-v, --version print version number, then exit
@@ -68,7 +67,7 @@ Report bugs and patches to <config-patches@gnu.org>."
version="\
GNU config.sub ($timestamp)
-Copyright 1992-2013 Free Software Foundation, Inc.
+Copyright 1992-2019 Free Software Foundation, Inc.
This is free software; see the source for copying conditions. There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
@@ -90,12 +89,12 @@ while test $# -gt 0 ; do
- ) # Use stdin as input.
break ;;
-* )
- echo "$me: invalid option $1$help"
+ echo "$me: invalid option $1$help" >&2
exit 1 ;;
*local*)
# First pass through any local machine types.
- echo $1
+ echo "$1"
exit ;;
* )
@@ -111,1209 +110,1164 @@ case $# in
exit 1;;
esac
-# Separate what the user gave into CPU-COMPANY and OS or KERNEL-OS (if any).
-# Here we must recognize all the valid KERNEL-OS combinations.
-maybe_os=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\2/'`
-case $maybe_os in
- nto-qnx* | linux-gnu* | linux-android* | linux-dietlibc | linux-newlib* | \
- linux-musl* | linux-uclibc* | uclinux-uclibc* | uclinux-gnu* | kfreebsd*-gnu* | \
- knetbsd*-gnu* | netbsd*-gnu* | \
- kopensolaris*-gnu* | \
- storm-chaos* | os2-emx* | rtmk-nova*)
- os=-$maybe_os
- basic_machine=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\1/'`
- ;;
- android-linux)
- os=-linux-android
- basic_machine=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\1/'`-unknown
- ;;
- *)
- basic_machine=`echo $1 | sed 's/-[^-]*$//'`
- if [ $basic_machine != $1 ]
- then os=`echo $1 | sed 's/.*-/-/'`
- else os=; fi
- ;;
-esac
+# Split fields of configuration type
+# shellcheck disable=SC2162
+IFS="-" read field1 field2 field3 field4 <<EOF
+$1
+EOF
-### Let's recognize common machines as not being operating systems so
-### that things like config.sub decstation-3100 work. We also
-### recognize some manufacturers as not being operating systems, so we
-### can provide default operating systems below.
-case $os in
- -sun*os*)
- # Prevent following clause from handling this invalid input.
- ;;
- -dec* | -mips* | -sequent* | -encore* | -pc532* | -sgi* | -sony* | \
- -att* | -7300* | -3300* | -delta* | -motorola* | -sun[234]* | \
- -unicom* | -ibm* | -next | -hp | -isi* | -apollo | -altos* | \
- -convergent* | -ncr* | -news | -32* | -3600* | -3100* | -hitachi* |\
- -c[123]* | -convex* | -sun | -crds | -omron* | -dg | -ultra | -tti* | \
- -harris | -dolphin | -highlevel | -gould | -cbm | -ns | -masscomp | \
- -apple | -axis | -knuth | -cray | -microblaze*)
- os=
- basic_machine=$1
- ;;
- -bluegene*)
- os=-cnk
- ;;
- -sim | -cisco | -oki | -wec | -winbond)
- os=
- basic_machine=$1
- ;;
- -scout)
- ;;
- -wrs)
- os=-vxworks
- basic_machine=$1
- ;;
- -chorusos*)
- os=-chorusos
- basic_machine=$1
- ;;
- -chorusrdb)
- os=-chorusrdb
- basic_machine=$1
- ;;
- -hiux*)
- os=-hiuxwe2
- ;;
- -sco6)
- os=-sco5v6
- basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
- ;;
- -sco5)
- os=-sco3.2v5
- basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
- ;;
- -sco4)
- os=-sco3.2v4
- basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
- ;;
- -sco3.2.[4-9]*)
- os=`echo $os | sed -e 's/sco3.2./sco3.2v/'`
- basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
- ;;
- -sco3.2v[4-9]*)
- # Don't forget version if it is 3.2v4 or newer.
- basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
- ;;
- -sco5v6*)
- # Don't forget version if it is 3.2v4 or newer.
- basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
- ;;
- -sco*)
- os=-sco3.2v2
- basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
- ;;
- -udk*)
- basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
- ;;
- -isc)
- os=-isc2.2
- basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
- ;;
- -clix*)
- basic_machine=clipper-intergraph
- ;;
- -isc*)
- basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
- ;;
- -lynx*178)
- os=-lynxos178
- ;;
- -lynx*5)
- os=-lynxos5
- ;;
- -lynx*)
- os=-lynxos
+# Separate into logical components for further validation
+case $1 in
+ *-*-*-*-*)
+ echo Invalid configuration \`"$1"\': more than four components >&2
+ exit 1
;;
- -ptx*)
- basic_machine=`echo $1 | sed -e 's/86-.*/86-sequent/'`
+ *-*-*-*)
+ basic_machine=$field1-$field2
+ os=$field3-$field4
;;
- -windowsnt*)
- os=`echo $os | sed -e 's/windowsnt/winnt/'`
+ *-*-*)
+ # Ambiguous whether COMPANY is present, or skipped and KERNEL-OS is two
+ # parts
+ maybe_os=$field2-$field3
+ case $maybe_os in
+ nto-qnx* | linux-gnu* | linux-android* | linux-dietlibc \
+ | linux-newlib* | linux-musl* | linux-uclibc* | uclinux-uclibc* \
+ | uclinux-gnu* | kfreebsd*-gnu* | knetbsd*-gnu* | netbsd*-gnu* \
+ | netbsd*-eabi* | kopensolaris*-gnu* | cloudabi*-eabi* \
+ | storm-chaos* | os2-emx* | rtmk-nova*)
+ basic_machine=$field1
+ os=$maybe_os
+ ;;
+ android-linux)
+ basic_machine=$field1-unknown
+ os=linux-android
+ ;;
+ *)
+ basic_machine=$field1-$field2
+ os=$field3
+ ;;
+ esac
;;
- -psos*)
- os=-psos
+ *-*)
+ # A lone config we happen to match not fitting any pattern
+ case $field1-$field2 in
+ decstation-3100)
+ basic_machine=mips-dec
+ os=
+ ;;
+ *-*)
+ # Second component is usually, but not always the OS
+ case $field2 in
+ # Prevent following clause from handling this valid os
+ sun*os*)
+ basic_machine=$field1
+ os=$field2
+ ;;
+ # Manufacturers
+ dec* | mips* | sequent* | encore* | pc533* | sgi* | sony* \
+ | att* | 7300* | 3300* | delta* | motorola* | sun[234]* \
+ | unicom* | ibm* | next | hp | isi* | apollo | altos* \
+ | convergent* | ncr* | news | 32* | 3600* | 3100* \
+ | hitachi* | c[123]* | convex* | sun | crds | omron* | dg \
+ | ultra | tti* | harris | dolphin | highlevel | gould \
+ | cbm | ns | masscomp | apple | axis | knuth | cray \
+ | microblaze* | sim | cisco \
+ | oki | wec | wrs | winbond)
+ basic_machine=$field1-$field2
+ os=
+ ;;
+ *)
+ basic_machine=$field1
+ os=$field2
+ ;;
+ esac
+ ;;
+ esac
;;
- -mint | -mint[0-9]*)
- basic_machine=m68k-atari
- os=-mint
+ *)
+ # Convert single-component short-hands not valid as part of
+ # multi-component configurations.
+ case $field1 in
+ 386bsd)
+ basic_machine=i386-pc
+ os=bsd
+ ;;
+ a29khif)
+ basic_machine=a29k-amd
+ os=udi
+ ;;
+ adobe68k)
+ basic_machine=m68010-adobe
+ os=scout
+ ;;
+ alliant)
+ basic_machine=fx80-alliant
+ os=
+ ;;
+ altos | altos3068)
+ basic_machine=m68k-altos
+ os=
+ ;;
+ am29k)
+ basic_machine=a29k-none
+ os=bsd
+ ;;
+ amdahl)
+ basic_machine=580-amdahl
+ os=sysv
+ ;;
+ amiga)
+ basic_machine=m68k-unknown
+ os=
+ ;;
+ amigaos | amigados)
+ basic_machine=m68k-unknown
+ os=amigaos
+ ;;
+ amigaunix | amix)
+ basic_machine=m68k-unknown
+ os=sysv4
+ ;;
+ apollo68)
+ basic_machine=m68k-apollo
+ os=sysv
+ ;;
+ apollo68bsd)
+ basic_machine=m68k-apollo
+ os=bsd
+ ;;
+ aros)
+ basic_machine=i386-pc
+ os=aros
+ ;;
+ aux)
+ basic_machine=m68k-apple
+ os=aux
+ ;;
+ balance)
+ basic_machine=ns32k-sequent
+ os=dynix
+ ;;
+ blackfin)
+ basic_machine=bfin-unknown
+ os=linux
+ ;;
+ cegcc)
+ basic_machine=arm-unknown
+ os=cegcc
+ ;;
+ convex-c1)
+ basic_machine=c1-convex
+ os=bsd
+ ;;
+ convex-c2)
+ basic_machine=c2-convex
+ os=bsd
+ ;;
+ convex-c32)
+ basic_machine=c32-convex
+ os=bsd
+ ;;
+ convex-c34)
+ basic_machine=c34-convex
+ os=bsd
+ ;;
+ convex-c38)
+ basic_machine=c38-convex
+ os=bsd
+ ;;
+ cray)
+ basic_machine=j90-cray
+ os=unicos
+ ;;
+ crds | unos)
+ basic_machine=m68k-crds
+ os=
+ ;;
+ da30)
+ basic_machine=m68k-da30
+ os=
+ ;;
+ decstation | pmax | pmin | dec3100 | decstatn)
+ basic_machine=mips-dec
+ os=
+ ;;
+ delta88)
+ basic_machine=m88k-motorola
+ os=sysv3
+ ;;
+ dicos)
+ basic_machine=i686-pc
+ os=dicos
+ ;;
+ djgpp)
+ basic_machine=i586-pc
+ os=msdosdjgpp
+ ;;
+ ebmon29k)
+ basic_machine=a29k-amd
+ os=ebmon
+ ;;
+ es1800 | OSE68k | ose68k | ose | OSE)
+ basic_machine=m68k-ericsson
+ os=ose
+ ;;
+ gmicro)
+ basic_machine=tron-gmicro
+ os=sysv
+ ;;
+ go32)
+ basic_machine=i386-pc
+ os=go32
+ ;;
+ h8300hms)
+ basic_machine=h8300-hitachi
+ os=hms
+ ;;
+ h8300xray)
+ basic_machine=h8300-hitachi
+ os=xray
+ ;;
+ h8500hms)
+ basic_machine=h8500-hitachi
+ os=hms
+ ;;
+ harris)
+ basic_machine=m88k-harris
+ os=sysv3
+ ;;
+ hp300)
+ basic_machine=m68k-hp
+ ;;
+ hp300bsd)
+ basic_machine=m68k-hp
+ os=bsd
+ ;;
+ hp300hpux)
+ basic_machine=m68k-hp
+ os=hpux
+ ;;
+ hppaosf)
+ basic_machine=hppa1.1-hp
+ os=osf
+ ;;
+ hppro)
+ basic_machine=hppa1.1-hp
+ os=proelf
+ ;;
+ i386mach)
+ basic_machine=i386-mach
+ os=mach
+ ;;
+ vsta)
+ basic_machine=i386-pc
+ os=vsta
+ ;;
+ isi68 | isi)
+ basic_machine=m68k-isi
+ os=sysv
+ ;;
+ m68knommu)
+ basic_machine=m68k-unknown
+ os=linux
+ ;;
+ magnum | m3230)
+ basic_machine=mips-mips
+ os=sysv
+ ;;
+ merlin)
+ basic_machine=ns32k-utek
+ os=sysv
+ ;;
+ mingw64)
+ basic_machine=x86_64-pc
+ os=mingw64
+ ;;
+ mingw32)
+ basic_machine=i686-pc
+ os=mingw32
+ ;;
+ mingw32ce)
+ basic_machine=arm-unknown
+ os=mingw32ce
+ ;;
+ monitor)
+ basic_machine=m68k-rom68k
+ os=coff
+ ;;
+ morphos)
+ basic_machine=powerpc-unknown
+ os=morphos
+ ;;
+ moxiebox)
+ basic_machine=moxie-unknown
+ os=moxiebox
+ ;;
+ msdos)
+ basic_machine=i386-pc
+ os=msdos
+ ;;
+ msys)
+ basic_machine=i686-pc
+ os=msys
+ ;;
+ mvs)
+ basic_machine=i370-ibm
+ os=mvs
+ ;;
+ nacl)
+ basic_machine=le32-unknown
+ os=nacl
+ ;;
+ ncr3000)
+ basic_machine=i486-ncr
+ os=sysv4
+ ;;
+ netbsd386)
+ basic_machine=i386-pc
+ os=netbsd
+ ;;
+ netwinder)
+ basic_machine=armv4l-rebel
+ os=linux
+ ;;
+ news | news700 | news800 | news900)
+ basic_machine=m68k-sony
+ os=newsos
+ ;;
+ news1000)
+ basic_machine=m68030-sony
+ os=newsos
+ ;;
+ necv70)
+ basic_machine=v70-nec
+ os=sysv
+ ;;
+ nh3000)
+ basic_machine=m68k-harris
+ os=cxux
+ ;;
+ nh[45]000)
+ basic_machine=m88k-harris
+ os=cxux
+ ;;
+ nindy960)
+ basic_machine=i960-intel
+ os=nindy
+ ;;
+ mon960)
+ basic_machine=i960-intel
+ os=mon960
+ ;;
+ nonstopux)
+ basic_machine=mips-compaq
+ os=nonstopux
+ ;;
+ os400)
+ basic_machine=powerpc-ibm
+ os=os400
+ ;;
+ OSE68000 | ose68000)
+ basic_machine=m68000-ericsson
+ os=ose
+ ;;
+ os68k)
+ basic_machine=m68k-none
+ os=os68k
+ ;;
+ paragon)
+ basic_machine=i860-intel
+ os=osf
+ ;;
+ parisc)
+ basic_machine=hppa-unknown
+ os=linux
+ ;;
+ pw32)
+ basic_machine=i586-unknown
+ os=pw32
+ ;;
+ rdos | rdos64)
+ basic_machine=x86_64-pc
+ os=rdos
+ ;;
+ rdos32)
+ basic_machine=i386-pc
+ os=rdos
+ ;;
+ rom68k)
+ basic_machine=m68k-rom68k
+ os=coff
+ ;;
+ sa29200)
+ basic_machine=a29k-amd
+ os=udi
+ ;;
+ sei)
+ basic_machine=mips-sei
+ os=seiux
+ ;;
+ sequent)
+ basic_machine=i386-sequent
+ os=
+ ;;
+ sps7)
+ basic_machine=m68k-bull
+ os=sysv2
+ ;;
+ st2000)
+ basic_machine=m68k-tandem
+ os=
+ ;;
+ stratus)
+ basic_machine=i860-stratus
+ os=sysv4
+ ;;
+ sun2)
+ basic_machine=m68000-sun
+ os=
+ ;;
+ sun2os3)
+ basic_machine=m68000-sun
+ os=sunos3
+ ;;
+ sun2os4)
+ basic_machine=m68000-sun
+ os=sunos4
+ ;;
+ sun3)
+ basic_machine=m68k-sun
+ os=
+ ;;
+ sun3os3)
+ basic_machine=m68k-sun
+ os=sunos3
+ ;;
+ sun3os4)
+ basic_machine=m68k-sun
+ os=sunos4
+ ;;
+ sun4)
+ basic_machine=sparc-sun
+ os=
+ ;;
+ sun4os3)
+ basic_machine=sparc-sun
+ os=sunos3
+ ;;
+ sun4os4)
+ basic_machine=sparc-sun
+ os=sunos4
+ ;;
+ sun4sol2)
+ basic_machine=sparc-sun
+ os=solaris2
+ ;;
+ sun386 | sun386i | roadrunner)
+ basic_machine=i386-sun
+ os=
+ ;;
+ sv1)
+ basic_machine=sv1-cray
+ os=unicos
+ ;;
+ symmetry)
+ basic_machine=i386-sequent
+ os=dynix
+ ;;
+ t3e)
+ basic_machine=alphaev5-cray
+ os=unicos
+ ;;
+ t90)
+ basic_machine=t90-cray
+ os=unicos
+ ;;
+ toad1)
+ basic_machine=pdp10-xkl
+ os=tops20
+ ;;
+ tpf)
+ basic_machine=s390x-ibm
+ os=tpf
+ ;;
+ udi29k)
+ basic_machine=a29k-amd
+ os=udi
+ ;;
+ ultra3)
+ basic_machine=a29k-nyu
+ os=sym1
+ ;;
+ v810 | necv810)
+ basic_machine=v810-nec
+ os=none
+ ;;
+ vaxv)
+ basic_machine=vax-dec
+ os=sysv
+ ;;
+ vms)
+ basic_machine=vax-dec
+ os=vms
+ ;;
+ vxworks960)
+ basic_machine=i960-wrs
+ os=vxworks
+ ;;
+ vxworks68)
+ basic_machine=m68k-wrs
+ os=vxworks
+ ;;
+ vxworks29k)
+ basic_machine=a29k-wrs
+ os=vxworks
+ ;;
+ xbox)
+ basic_machine=i686-pc
+ os=mingw32
+ ;;
+ ymp)
+ basic_machine=ymp-cray
+ os=unicos
+ ;;
+ *)
+ basic_machine=$1
+ os=
+ ;;
+ esac
;;
esac
-# Decode aliases for certain CPU-COMPANY combinations.
+# Decode 1-component or ad-hoc basic machines
case $basic_machine in
- # Recognize the basic CPU types without company name.
- # Some are omitted here because they have special meanings below.
- 1750a | 580 \
- | a29k \
- | aarch64 | aarch64_be \
- | alpha | alphaev[4-8] | alphaev56 | alphaev6[78] | alphapca5[67] \
- | alpha64 | alpha64ev[4-8] | alpha64ev56 | alpha64ev6[78] | alpha64pca5[67] \
- | am33_2.0 \
- | arc | arceb \
- | arm | arm[bl]e | arme[lb] | armv[2-8] | armv[3-8][lb] | armv7[arm] \
- | avr | avr32 \
- | be32 | be64 \
- | bfin \
- | c4x | clipper \
- | d10v | d30v | dlx | dsp16xx \
- | epiphany \
- | fido | fr30 | frv \
- | h8300 | h8500 | hppa | hppa1.[01] | hppa2.0 | hppa2.0[nw] | hppa64 \
- | hexagon \
- | i370 | i860 | i960 | ia64 \
- | ip2k | iq2000 \
- | le32 | le64 \
- | lm32 \
- | m32c | m32r | m32rle | m68000 | m68k | m88k \
- | maxq | mb | microblaze | microblazeel | mcore | mep | metag \
- | mips | mipsbe | mipseb | mipsel | mipsle \
- | mips16 \
- | mips64 | mips64el \
- | mips64octeon | mips64octeonel \
- | mips64orion | mips64orionel \
- | mips64r5900 | mips64r5900el \
- | mips64vr | mips64vrel \
- | mips64vr4100 | mips64vr4100el \
- | mips64vr4300 | mips64vr4300el \
- | mips64vr5000 | mips64vr5000el \
- | mips64vr5900 | mips64vr5900el \
- | mipsisa32 | mipsisa32el \
- | mipsisa32r2 | mipsisa32r2el \
- | mipsisa64 | mipsisa64el \
- | mipsisa64r2 | mipsisa64r2el \
- | mipsisa64sb1 | mipsisa64sb1el \
- | mipsisa64sr71k | mipsisa64sr71kel \
- | mipsr5900 | mipsr5900el \
- | mipstx39 | mipstx39el \
- | mn10200 | mn10300 \
- | moxie \
- | mt \
- | msp430 \
- | nds32 | nds32le | nds32be \
- | nios | nios2 | nios2eb | nios2el \
- | ns16k | ns32k \
- | open8 \
- | or1k | or32 \
- | pdp10 | pdp11 | pj | pjl \
- | powerpc | powerpc64 | powerpc64le | powerpcle \
- | pyramid \
- | rl78 | rx \
- | score \
- | sh | sh[1234] | sh[24]a | sh[24]aeb | sh[23]e | sh[34]eb | sheb | shbe | shle | sh[1234]le | sh3ele \
- | sh64 | sh64le \
- | sparc | sparc64 | sparc64b | sparc64v | sparc86x | sparclet | sparclite \
- | sparcv8 | sparcv9 | sparcv9b | sparcv9v \
- | spu \
- | tahoe | tic4x | tic54x | tic55x | tic6x | tic80 | tron \
- | ubicom32 \
- | v850 | v850e | v850e1 | v850e2 | v850es | v850e2v3 \
- | we32k \
- | x86 | xc16x | xstormy16 | xtensa \
- | z8k | z80)
- basic_machine=$basic_machine-unknown
- ;;
- c54x)
- basic_machine=tic54x-unknown
- ;;
- c55x)
- basic_machine=tic55x-unknown
- ;;
- c6x)
- basic_machine=tic6x-unknown
- ;;
- m6811 | m68hc11 | m6812 | m68hc12 | m68hcs12x | picochip)
- basic_machine=$basic_machine-unknown
- os=-none
- ;;
- m88110 | m680[12346]0 | m683?2 | m68360 | m5200 | v70 | w65 | z8k)
- ;;
- ms1)
- basic_machine=mt-unknown
+ # Here we handle the default manufacturer of certain CPU types. It is in
+ # some cases the only manufacturer, in others, it is the most popular.
+ w89k)
+ cpu=hppa1.1
+ vendor=winbond
;;
-
- strongarm | thumb | xscale)
- basic_machine=arm-unknown
+ op50n)
+ cpu=hppa1.1
+ vendor=oki
;;
- xgate)
- basic_machine=$basic_machine-unknown
- os=-none
+ op60c)
+ cpu=hppa1.1
+ vendor=oki
;;
- xscaleeb)
- basic_machine=armeb-unknown
+ ibm*)
+ cpu=i370
+ vendor=ibm
;;
-
- xscaleel)
- basic_machine=armel-unknown
+ orion105)
+ cpu=clipper
+ vendor=highlevel
;;
-
- # We use `pc' rather than `unknown'
- # because (1) that's what they normally are, and
- # (2) the word "unknown" tends to confuse beginning users.
- i*86 | x86_64)
- basic_machine=$basic_machine-pc
- ;;
- # Object if more than one company name word.
- *-*-*)
- echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
- exit 1
+ mac | mpw | mac-mpw)
+ cpu=m68k
+ vendor=apple
;;
- # Recognize the basic CPU types with company name.
- 580-* \
- | a29k-* \
- | aarch64-* | aarch64_be-* \
- | alpha-* | alphaev[4-8]-* | alphaev56-* | alphaev6[78]-* \
- | alpha64-* | alpha64ev[4-8]-* | alpha64ev56-* | alpha64ev6[78]-* \
- | alphapca5[67]-* | alpha64pca5[67]-* | arc-* | arceb-* \
- | arm-* | armbe-* | armle-* | armeb-* | armv*-* \
- | avr-* | avr32-* \
- | be32-* | be64-* \
- | bfin-* | bs2000-* \
- | c[123]* | c30-* | [cjt]90-* | c4x-* \
- | clipper-* | craynv-* | cydra-* \
- | d10v-* | d30v-* | dlx-* \
- | elxsi-* \
- | f30[01]-* | f700-* | fido-* | fr30-* | frv-* | fx80-* \
- | h8300-* | h8500-* \
- | hppa-* | hppa1.[01]-* | hppa2.0-* | hppa2.0[nw]-* | hppa64-* \
- | hexagon-* \
- | i*86-* | i860-* | i960-* | ia64-* \
- | ip2k-* | iq2000-* \
- | le32-* | le64-* \
- | lm32-* \
- | m32c-* | m32r-* | m32rle-* \
- | m68000-* | m680[012346]0-* | m68360-* | m683?2-* | m68k-* \
- | m88110-* | m88k-* | maxq-* | mcore-* | metag-* \
- | microblaze-* | microblazeel-* \
- | mips-* | mipsbe-* | mipseb-* | mipsel-* | mipsle-* \
- | mips16-* \
- | mips64-* | mips64el-* \
- | mips64octeon-* | mips64octeonel-* \
- | mips64orion-* | mips64orionel-* \
- | mips64r5900-* | mips64r5900el-* \
- | mips64vr-* | mips64vrel-* \
- | mips64vr4100-* | mips64vr4100el-* \
- | mips64vr4300-* | mips64vr4300el-* \
- | mips64vr5000-* | mips64vr5000el-* \
- | mips64vr5900-* | mips64vr5900el-* \
- | mipsisa32-* | mipsisa32el-* \
- | mipsisa32r2-* | mipsisa32r2el-* \
- | mipsisa64-* | mipsisa64el-* \
- | mipsisa64r2-* | mipsisa64r2el-* \
- | mipsisa64sb1-* | mipsisa64sb1el-* \
- | mipsisa64sr71k-* | mipsisa64sr71kel-* \
- | mipsr5900-* | mipsr5900el-* \
- | mipstx39-* | mipstx39el-* \
- | mmix-* \
- | mt-* \
- | msp430-* \
- | nds32-* | nds32le-* | nds32be-* \
- | nios-* | nios2-* | nios2eb-* | nios2el-* \
- | none-* | np1-* | ns16k-* | ns32k-* \
- | open8-* \
- | orion-* \
- | pdp10-* | pdp11-* | pj-* | pjl-* | pn-* | power-* \
- | powerpc-* | powerpc64-* | powerpc64le-* | powerpcle-* \
- | pyramid-* \
- | rl78-* | romp-* | rs6000-* | rx-* \
- | sh-* | sh[1234]-* | sh[24]a-* | sh[24]aeb-* | sh[23]e-* | sh[34]eb-* | sheb-* | shbe-* \
- | shle-* | sh[1234]le-* | sh3ele-* | sh64-* | sh64le-* \
- | sparc-* | sparc64-* | sparc64b-* | sparc64v-* | sparc86x-* | sparclet-* \
- | sparclite-* \
- | sparcv8-* | sparcv9-* | sparcv9b-* | sparcv9v-* | sv1-* | sx?-* \
- | tahoe-* \
- | tic30-* | tic4x-* | tic54x-* | tic55x-* | tic6x-* | tic80-* \
- | tile*-* \
- | tron-* \
- | ubicom32-* \
- | v850-* | v850e-* | v850e1-* | v850es-* | v850e2-* | v850e2v3-* \
- | vax-* \
- | we32k-* \
- | x86-* | x86_64-* | xc16x-* | xps100-* \
- | xstormy16-* | xtensa*-* \
- | ymp-* \
- | z8k-* | z80-*)
- ;;
- # Recognize the basic CPU types without company name, with glob match.
- xtensa*)
- basic_machine=$basic_machine-unknown
+ pmac | pmac-mpw)
+ cpu=powerpc
+ vendor=apple
;;
+
# Recognize the various machine names and aliases which stand
# for a CPU type and a company and sometimes even an OS.
- 386bsd)
- basic_machine=i386-unknown
- os=-bsd
- ;;
3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
- basic_machine=m68000-att
+ cpu=m68000
+ vendor=att
;;
3b*)
- basic_machine=we32k-att
- ;;
- a29khif)
- basic_machine=a29k-amd
- os=-udi
- ;;
- abacus)
- basic_machine=abacus-unknown
- ;;
- adobe68k)
- basic_machine=m68010-adobe
- os=-scout
- ;;
- alliant | fx80)
- basic_machine=fx80-alliant
- ;;
- altos | altos3068)
- basic_machine=m68k-altos
- ;;
- am29k)
- basic_machine=a29k-none
- os=-bsd
- ;;
- amd64)
- basic_machine=x86_64-pc
- ;;
- amd64-*)
- basic_machine=x86_64-`echo $basic_machine | sed 's/^[^-]*-//'`
- ;;
- amdahl)
- basic_machine=580-amdahl
- os=-sysv
- ;;
- amiga | amiga-*)
- basic_machine=m68k-unknown
- ;;
- amigaos | amigados)
- basic_machine=m68k-unknown
- os=-amigaos
- ;;
- amigaunix | amix)
- basic_machine=m68k-unknown
- os=-sysv4
- ;;
- apollo68)
- basic_machine=m68k-apollo
- os=-sysv
- ;;
- apollo68bsd)
- basic_machine=m68k-apollo
- os=-bsd
- ;;
- aros)
- basic_machine=i386-pc
- os=-aros
- ;;
- aux)
- basic_machine=m68k-apple
- os=-aux
- ;;
- balance)
- basic_machine=ns32k-sequent
- os=-dynix
- ;;
- blackfin)
- basic_machine=bfin-unknown
- os=-linux
- ;;
- blackfin-*)
- basic_machine=bfin-`echo $basic_machine | sed 's/^[^-]*-//'`
- os=-linux
+ cpu=we32k
+ vendor=att
;;
bluegene*)
- basic_machine=powerpc-ibm
- os=-cnk
- ;;
- c54x-*)
- basic_machine=tic54x-`echo $basic_machine | sed 's/^[^-]*-//'`
- ;;
- c55x-*)
- basic_machine=tic55x-`echo $basic_machine | sed 's/^[^-]*-//'`
- ;;
- c6x-*)
- basic_machine=tic6x-`echo $basic_machine | sed 's/^[^-]*-//'`
- ;;
- c90)
- basic_machine=c90-cray
- os=-unicos
- ;;
- cegcc)
- basic_machine=arm-unknown
- os=-cegcc
- ;;
- convex-c1)
- basic_machine=c1-convex
- os=-bsd
- ;;
- convex-c2)
- basic_machine=c2-convex
- os=-bsd
- ;;
- convex-c32)
- basic_machine=c32-convex
- os=-bsd
- ;;
- convex-c34)
- basic_machine=c34-convex
- os=-bsd
- ;;
- convex-c38)
- basic_machine=c38-convex
- os=-bsd
- ;;
- cray | j90)
- basic_machine=j90-cray
- os=-unicos
- ;;
- craynv)
- basic_machine=craynv-cray
- os=-unicosmp
- ;;
- cr16 | cr16-*)
- basic_machine=cr16-unknown
- os=-elf
- ;;
- crds | unos)
- basic_machine=m68k-crds
- ;;
- crisv32 | crisv32-* | etraxfs*)
- basic_machine=crisv32-axis
- ;;
- cris | cris-* | etrax*)
- basic_machine=cris-axis
- ;;
- crx)
- basic_machine=crx-unknown
- os=-elf
- ;;
- da30 | da30-*)
- basic_machine=m68k-da30
- ;;
- decstation | decstation-3100 | pmax | pmax-* | pmin | dec3100 | decstatn)
- basic_machine=mips-dec
+ cpu=powerpc
+ vendor=ibm
+ os=cnk
;;
decsystem10* | dec10*)
- basic_machine=pdp10-dec
- os=-tops10
+ cpu=pdp10
+ vendor=dec
+ os=tops10
;;
decsystem20* | dec20*)
- basic_machine=pdp10-dec
- os=-tops20
+ cpu=pdp10
+ vendor=dec
+ os=tops20
;;
delta | 3300 | motorola-3300 | motorola-delta \
| 3300-motorola | delta-motorola)
- basic_machine=m68k-motorola
- ;;
- delta88)
- basic_machine=m88k-motorola
- os=-sysv3
- ;;
- dicos)
- basic_machine=i686-pc
- os=-dicos
+ cpu=m68k
+ vendor=motorola
;;
- djgpp)
- basic_machine=i586-pc
- os=-msdosdjgpp
- ;;
- dpx20 | dpx20-*)
- basic_machine=rs6000-bull
- os=-bosx
- ;;
- dpx2* | dpx2*-bull)
- basic_machine=m68k-bull
- os=-sysv3
- ;;
- ebmon29k)
- basic_machine=a29k-amd
- os=-ebmon
- ;;
- elxsi)
- basic_machine=elxsi-elxsi
- os=-bsd
+ dpx2*)
+ cpu=m68k
+ vendor=bull
+ os=sysv3
;;
encore | umax | mmax)
- basic_machine=ns32k-encore
+ cpu=ns32k
+ vendor=encore
;;
- es1800 | OSE68k | ose68k | ose | OSE)
- basic_machine=m68k-ericsson
- os=-ose
+ elxsi)
+ cpu=elxsi
+ vendor=elxsi
+ os=${os:-bsd}
;;
fx2800)
- basic_machine=i860-alliant
+ cpu=i860
+ vendor=alliant
;;
genix)
- basic_machine=ns32k-ns
- ;;
- gmicro)
- basic_machine=tron-gmicro
- os=-sysv
- ;;
- go32)
- basic_machine=i386-pc
- os=-go32
+ cpu=ns32k
+ vendor=ns
;;
h3050r* | hiux*)
- basic_machine=hppa1.1-hitachi
- os=-hiuxwe2
- ;;
- h8300hms)
- basic_machine=h8300-hitachi
- os=-hms
- ;;
- h8300xray)
- basic_machine=h8300-hitachi
- os=-xray
- ;;
- h8500hms)
- basic_machine=h8500-hitachi
- os=-hms
- ;;
- harris)
- basic_machine=m88k-harris
- os=-sysv3
- ;;
- hp300-*)
- basic_machine=m68k-hp
- ;;
- hp300bsd)
- basic_machine=m68k-hp
- os=-bsd
- ;;
- hp300hpux)
- basic_machine=m68k-hp
- os=-hpux
+ cpu=hppa1.1
+ vendor=hitachi
+ os=hiuxwe2
;;
hp3k9[0-9][0-9] | hp9[0-9][0-9])
- basic_machine=hppa1.0-hp
+ cpu=hppa1.0
+ vendor=hp
;;
hp9k2[0-9][0-9] | hp9k31[0-9])
- basic_machine=m68000-hp
+ cpu=m68000
+ vendor=hp
;;
hp9k3[2-9][0-9])
- basic_machine=m68k-hp
+ cpu=m68k
+ vendor=hp
;;
hp9k6[0-9][0-9] | hp6[0-9][0-9])
- basic_machine=hppa1.0-hp
+ cpu=hppa1.0
+ vendor=hp
;;
hp9k7[0-79][0-9] | hp7[0-79][0-9])
- basic_machine=hppa1.1-hp
+ cpu=hppa1.1
+ vendor=hp
;;
hp9k78[0-9] | hp78[0-9])
# FIXME: really hppa2.0-hp
- basic_machine=hppa1.1-hp
+ cpu=hppa1.1
+ vendor=hp
;;
hp9k8[67]1 | hp8[67]1 | hp9k80[24] | hp80[24] | hp9k8[78]9 | hp8[78]9 | hp9k893 | hp893)
# FIXME: really hppa2.0-hp
- basic_machine=hppa1.1-hp
+ cpu=hppa1.1
+ vendor=hp
;;
hp9k8[0-9][13679] | hp8[0-9][13679])
- basic_machine=hppa1.1-hp
+ cpu=hppa1.1
+ vendor=hp
;;
hp9k8[0-9][0-9] | hp8[0-9][0-9])
- basic_machine=hppa1.0-hp
- ;;
- hppa-next)
- os=-nextstep3
- ;;
- hppaosf)
- basic_machine=hppa1.1-hp
- os=-osf
- ;;
- hppro)
- basic_machine=hppa1.1-hp
- os=-proelf
- ;;
- i370-ibm* | ibm*)
- basic_machine=i370-ibm
+ cpu=hppa1.0
+ vendor=hp
;;
i*86v32)
- basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
- os=-sysv32
+ cpu=`echo "$1" | sed -e 's/86.*/86/'`
+ vendor=pc
+ os=sysv32
;;
i*86v4*)
- basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
- os=-sysv4
+ cpu=`echo "$1" | sed -e 's/86.*/86/'`
+ vendor=pc
+ os=sysv4
;;
i*86v)
- basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
- os=-sysv
+ cpu=`echo "$1" | sed -e 's/86.*/86/'`
+ vendor=pc
+ os=sysv
;;
i*86sol2)
- basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
- os=-solaris2
+ cpu=`echo "$1" | sed -e 's/86.*/86/'`
+ vendor=pc
+ os=solaris2
;;
- i386mach)
- basic_machine=i386-mach
- os=-mach
- ;;
- i386-vsta | vsta)
- basic_machine=i386-unknown
- os=-vsta
+ j90 | j90-cray)
+ cpu=j90
+ vendor=cray
+ os=${os:-unicos}
;;
iris | iris4d)
- basic_machine=mips-sgi
+ cpu=mips
+ vendor=sgi
case $os in
- -irix*)
+ irix*)
;;
*)
- os=-irix4
+ os=irix4
;;
esac
;;
- isi68 | isi)
- basic_machine=m68k-isi
- os=-sysv
- ;;
- m68knommu)
- basic_machine=m68k-unknown
- os=-linux
- ;;
- m68knommu-*)
- basic_machine=m68k-`echo $basic_machine | sed 's/^[^-]*-//'`
- os=-linux
- ;;
- m88k-omron*)
- basic_machine=m88k-omron
- ;;
- magnum | m3230)
- basic_machine=mips-mips
- os=-sysv
- ;;
- merlin)
- basic_machine=ns32k-utek
- os=-sysv
- ;;
- microblaze*)
- basic_machine=microblaze-xilinx
- ;;
- mingw64)
- basic_machine=x86_64-pc
- os=-mingw64
- ;;
- mingw32)
- basic_machine=i386-pc
- os=-mingw32
- ;;
- mingw32ce)
- basic_machine=arm-unknown
- os=-mingw32ce
- ;;
miniframe)
- basic_machine=m68000-convergent
- ;;
- *mint | -mint[0-9]* | *MiNT | *MiNT[0-9]*)
- basic_machine=m68k-atari
- os=-mint
- ;;
- mips3*-*)
- basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`
- ;;
- mips3*)
- basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`-unknown
- ;;
- monitor)
- basic_machine=m68k-rom68k
- os=-coff
- ;;
- morphos)
- basic_machine=powerpc-unknown
- os=-morphos
- ;;
- msdos)
- basic_machine=i386-pc
- os=-msdos
- ;;
- ms1-*)
- basic_machine=`echo $basic_machine | sed -e 's/ms1-/mt-/'`
- ;;
- msys)
- basic_machine=i386-pc
- os=-msys
- ;;
- mvs)
- basic_machine=i370-ibm
- os=-mvs
- ;;
- nacl)
- basic_machine=le32-unknown
- os=-nacl
- ;;
- ncr3000)
- basic_machine=i486-ncr
- os=-sysv4
+ cpu=m68000
+ vendor=convergent
;;
- netbsd386)
- basic_machine=i386-unknown
- os=-netbsd
- ;;
- netwinder)
- basic_machine=armv4l-rebel
- os=-linux
- ;;
- news | news700 | news800 | news900)
- basic_machine=m68k-sony
- os=-newsos
- ;;
- news1000)
- basic_machine=m68030-sony
- os=-newsos
+ *mint | mint[0-9]* | *MiNT | *MiNT[0-9]*)
+ cpu=m68k
+ vendor=atari
+ os=mint
;;
news-3600 | risc-news)
- basic_machine=mips-sony
- os=-newsos
- ;;
- necv70)
- basic_machine=v70-nec
- os=-sysv
+ cpu=mips
+ vendor=sony
+ os=newsos
;;
- next | m*-next )
- basic_machine=m68k-next
+ next | m*-next)
+ cpu=m68k
+ vendor=next
case $os in
- -nextstep* )
+ nextstep* )
;;
- -ns2*)
- os=-nextstep2
+ ns2*)
+ os=nextstep2
;;
*)
- os=-nextstep3
+ os=nextstep3
;;
esac
;;
- nh3000)
- basic_machine=m68k-harris
- os=-cxux
- ;;
- nh[45]000)
- basic_machine=m88k-harris
- os=-cxux
- ;;
- nindy960)
- basic_machine=i960-intel
- os=-nindy
- ;;
- mon960)
- basic_machine=i960-intel
- os=-mon960
- ;;
- nonstopux)
- basic_machine=mips-compaq
- os=-nonstopux
- ;;
np1)
- basic_machine=np1-gould
- ;;
- neo-tandem)
- basic_machine=neo-tandem
- ;;
- nse-tandem)
- basic_machine=nse-tandem
- ;;
- nsr-tandem)
- basic_machine=nsr-tandem
+ cpu=np1
+ vendor=gould
;;
op50n-* | op60c-*)
- basic_machine=hppa1.1-oki
- os=-proelf
- ;;
- openrisc | openrisc-*)
- basic_machine=or32-unknown
- ;;
- os400)
- basic_machine=powerpc-ibm
- os=-os400
- ;;
- OSE68000 | ose68000)
- basic_machine=m68000-ericsson
- os=-ose
- ;;
- os68k)
- basic_machine=m68k-none
- os=-os68k
+ cpu=hppa1.1
+ vendor=oki
+ os=proelf
;;
pa-hitachi)
- basic_machine=hppa1.1-hitachi
- os=-hiuxwe2
- ;;
- paragon)
- basic_machine=i860-intel
- os=-osf
- ;;
- parisc)
- basic_machine=hppa-unknown
- os=-linux
- ;;
- parisc-*)
- basic_machine=hppa-`echo $basic_machine | sed 's/^[^-]*-//'`
- os=-linux
+ cpu=hppa1.1
+ vendor=hitachi
+ os=hiuxwe2
;;
pbd)
- basic_machine=sparc-tti
+ cpu=sparc
+ vendor=tti
;;
pbb)
- basic_machine=m68k-tti
- ;;
- pc532 | pc532-*)
- basic_machine=ns32k-pc532
- ;;
- pc98)
- basic_machine=i386-pc
+ cpu=m68k
+ vendor=tti
;;
- pc98-*)
- basic_machine=i386-`echo $basic_machine | sed 's/^[^-]*-//'`
- ;;
- pentium | p5 | k5 | k6 | nexgen | viac3)
- basic_machine=i586-pc
- ;;
- pentiumpro | p6 | 6x86 | athlon | athlon_*)
- basic_machine=i686-pc
- ;;
- pentiumii | pentium2 | pentiumiii | pentium3)
- basic_machine=i686-pc
- ;;
- pentium4)
- basic_machine=i786-pc
- ;;
- pentium-* | p5-* | k5-* | k6-* | nexgen-* | viac3-*)
- basic_machine=i586-`echo $basic_machine | sed 's/^[^-]*-//'`
- ;;
- pentiumpro-* | p6-* | 6x86-* | athlon-*)
- basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
- ;;
- pentiumii-* | pentium2-* | pentiumiii-* | pentium3-*)
- basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
- ;;
- pentium4-*)
- basic_machine=i786-`echo $basic_machine | sed 's/^[^-]*-//'`
+ pc532)
+ cpu=ns32k
+ vendor=pc532
;;
pn)
- basic_machine=pn-gould
- ;;
- power) basic_machine=power-ibm
+ cpu=pn
+ vendor=gould
;;
- ppc | ppcbe) basic_machine=powerpc-unknown
- ;;
- ppc-* | ppcbe-*)
- basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'`
- ;;
- ppcle | powerpclittle | ppc-le | powerpc-little)
- basic_machine=powerpcle-unknown
- ;;
- ppcle-* | powerpclittle-*)
- basic_machine=powerpcle-`echo $basic_machine | sed 's/^[^-]*-//'`
- ;;
- ppc64) basic_machine=powerpc64-unknown
- ;;
- ppc64-*) basic_machine=powerpc64-`echo $basic_machine | sed 's/^[^-]*-//'`
- ;;
- ppc64le | powerpc64little | ppc64-le | powerpc64-little)
- basic_machine=powerpc64le-unknown
- ;;
- ppc64le-* | powerpc64little-*)
- basic_machine=powerpc64le-`echo $basic_machine | sed 's/^[^-]*-//'`
+ power)
+ cpu=power
+ vendor=ibm
;;
ps2)
- basic_machine=i386-ibm
- ;;
- pw32)
- basic_machine=i586-unknown
- os=-pw32
- ;;
- rdos | rdos64)
- basic_machine=x86_64-pc
- os=-rdos
- ;;
- rdos32)
- basic_machine=i386-pc
- os=-rdos
- ;;
- rom68k)
- basic_machine=m68k-rom68k
- os=-coff
+ cpu=i386
+ vendor=ibm
;;
rm[46]00)
- basic_machine=mips-siemens
+ cpu=mips
+ vendor=siemens
;;
rtpc | rtpc-*)
- basic_machine=romp-ibm
- ;;
- s390 | s390-*)
- basic_machine=s390-ibm
- ;;
- s390x | s390x-*)
- basic_machine=s390x-ibm
- ;;
- sa29200)
- basic_machine=a29k-amd
- os=-udi
+ cpu=romp
+ vendor=ibm
;;
- sb1)
- basic_machine=mipsisa64sb1-unknown
+ sde)
+ cpu=mipsisa32
+ vendor=sde
+ os=${os:-elf}
;;
- sb1el)
- basic_machine=mipsisa64sb1el-unknown
+ simso-wrs)
+ cpu=sparclite
+ vendor=wrs
+ os=vxworks
;;
- sde)
- basic_machine=mipsisa32-sde
- os=-elf
+ tower | tower-32)
+ cpu=m68k
+ vendor=ncr
;;
- sei)
- basic_machine=mips-sei
- os=-seiux
+ vpp*|vx|vx-*)
+ cpu=f301
+ vendor=fujitsu
;;
- sequent)
- basic_machine=i386-sequent
+ w65)
+ cpu=w65
+ vendor=wdc
;;
- sh)
- basic_machine=sh-hitachi
- os=-hms
+ w89k-*)
+ cpu=hppa1.1
+ vendor=winbond
+ os=proelf
;;
- sh5el)
- basic_machine=sh5le-unknown
+ none)
+ cpu=none
+ vendor=none
;;
- sh64)
- basic_machine=sh64-unknown
+ leon|leon[3-9])
+ cpu=sparc
+ vendor=$basic_machine
;;
- sparclite-wrs | simso-wrs)
- basic_machine=sparclite-wrs
- os=-vxworks
+ leon-*|leon[3-9]-*)
+ cpu=sparc
+ vendor=`echo "$basic_machine" | sed 's/-.*//'`
;;
- sps7)
- basic_machine=m68k-bull
- os=-sysv2
+
+ *-*)
+ # shellcheck disable=SC2162
+ IFS="-" read cpu vendor <<EOF
+$basic_machine
+EOF
;;
- spur)
- basic_machine=spur-unknown
+ # We use `pc' rather than `unknown'
+ # because (1) that's what they normally are, and
+ # (2) the word "unknown" tends to confuse beginning users.
+ i*86 | x86_64)
+ cpu=$basic_machine
+ vendor=pc
;;
- st2000)
- basic_machine=m68k-tandem
+ # These rules are duplicated from below for sake of the special case above;
+ # i.e. things that normalized to x86 arches should also default to "pc"
+ pc98)
+ cpu=i386
+ vendor=pc
;;
- stratus)
- basic_machine=i860-stratus
- os=-sysv4
+ x64 | amd64)
+ cpu=x86_64
+ vendor=pc
;;
- strongarm-* | thumb-*)
- basic_machine=arm-`echo $basic_machine | sed 's/^[^-]*-//'`
+ # Recognize the basic CPU types without company name.
+ *)
+ cpu=$basic_machine
+ vendor=unknown
;;
- sun2)
- basic_machine=m68000-sun
+esac
+
+unset -v basic_machine
+
+# Decode basic machines in the full and proper CPU-Company form.
+case $cpu-$vendor in
+ # Here we handle the default manufacturer of certain CPU types in canonical form. It is in
+ # some cases the only manufacturer, in others, it is the most popular.
+ craynv-unknown)
+ vendor=cray
+ os=${os:-unicosmp}
;;
- sun2os3)
- basic_machine=m68000-sun
- os=-sunos3
+ c90-unknown | c90-cray)
+ vendor=cray
+ os=${os:-unicos}
;;
- sun2os4)
- basic_machine=m68000-sun
- os=-sunos4
+ fx80-unknown)
+ vendor=alliant
;;
- sun3os3)
- basic_machine=m68k-sun
- os=-sunos3
+ romp-unknown)
+ vendor=ibm
;;
- sun3os4)
- basic_machine=m68k-sun
- os=-sunos4
+ mmix-unknown)
+ vendor=knuth
;;
- sun4os3)
- basic_machine=sparc-sun
- os=-sunos3
+ microblaze-unknown | microblazeel-unknown)
+ vendor=xilinx
;;
- sun4os4)
- basic_machine=sparc-sun
- os=-sunos4
+ rs6000-unknown)
+ vendor=ibm
;;
- sun4sol2)
- basic_machine=sparc-sun
- os=-solaris2
+ vax-unknown)
+ vendor=dec
;;
- sun3 | sun3-*)
- basic_machine=m68k-sun
+ pdp11-unknown)
+ vendor=dec
;;
- sun4)
- basic_machine=sparc-sun
+ we32k-unknown)
+ vendor=att
;;
- sun386 | sun386i | roadrunner)
- basic_machine=i386-sun
+ cydra-unknown)
+ vendor=cydrome
;;
- sv1)
- basic_machine=sv1-cray
- os=-unicos
+ i370-ibm*)
+ vendor=ibm
;;
- symmetry)
- basic_machine=i386-sequent
- os=-dynix
+ orion-unknown)
+ vendor=highlevel
;;
- t3e)
- basic_machine=alphaev5-cray
- os=-unicos
+ xps-unknown | xps100-unknown)
+ cpu=xps100
+ vendor=honeywell
;;
- t90)
- basic_machine=t90-cray
- os=-unicos
+
+ # Here we normalize CPU types with a missing or matching vendor
+ dpx20-unknown | dpx20-bull)
+ cpu=rs6000
+ vendor=bull
+ os=${os:-bosx}
;;
- tile*)
- basic_machine=$basic_machine-unknown
- os=-linux-gnu
+
+ # Here we normalize CPU types irrespective of the vendor
+ amd64-*)
+ cpu=x86_64
;;
- tx39)
- basic_machine=mipstx39-unknown
+ blackfin-*)
+ cpu=bfin
+ os=linux
;;
- tx39el)
- basic_machine=mipstx39el-unknown
+ c54x-*)
+ cpu=tic54x
;;
- toad1)
- basic_machine=pdp10-xkl
- os=-tops20
+ c55x-*)
+ cpu=tic55x
;;
- tower | tower-32)
- basic_machine=m68k-ncr
+ c6x-*)
+ cpu=tic6x
;;
- tpf)
- basic_machine=s390x-ibm
- os=-tpf
+ e500v[12]-*)
+ cpu=powerpc
+ os=$os"spe"
;;
- udi29k)
- basic_machine=a29k-amd
- os=-udi
+ mips3*-*)
+ cpu=mips64
;;
- ultra3)
- basic_machine=a29k-nyu
- os=-sym1
+ ms1-*)
+ cpu=mt
;;
- v810 | necv810)
- basic_machine=v810-nec
- os=-none
+ m68knommu-*)
+ cpu=m68k
+ os=linux
;;
- vaxv)
- basic_machine=vax-dec
- os=-sysv
+ m9s12z-* | m68hcs12z-* | hcs12z-* | s12z-*)
+ cpu=s12z
;;
- vms)
- basic_machine=vax-dec
- os=-vms
+ openrisc-*)
+ cpu=or32
;;
- vpp*|vx|vx-*)
- basic_machine=f301-fujitsu
+ parisc-*)
+ cpu=hppa
+ os=linux
;;
- vxworks960)
- basic_machine=i960-wrs
- os=-vxworks
+ pentium-* | p5-* | k5-* | k6-* | nexgen-* | viac3-*)
+ cpu=i586
;;
- vxworks68)
- basic_machine=m68k-wrs
- os=-vxworks
+ pentiumpro-* | p6-* | 6x86-* | athlon-* | athalon_*-*)
+ cpu=i686
;;
- vxworks29k)
- basic_machine=a29k-wrs
- os=-vxworks
+ pentiumii-* | pentium2-* | pentiumiii-* | pentium3-*)
+ cpu=i686
;;
- w65*)
- basic_machine=w65-wdc
- os=-none
+ pentium4-*)
+ cpu=i786
;;
- w89k-*)
- basic_machine=hppa1.1-winbond
- os=-proelf
+ pc98-*)
+ cpu=i386
;;
- xbox)
- basic_machine=i686-pc
- os=-mingw32
+ ppc-* | ppcbe-*)
+ cpu=powerpc
;;
- xps | xps100)
- basic_machine=xps100-honeywell
+ ppcle-* | powerpclittle-*)
+ cpu=powerpcle
;;
- xscale-* | xscalee[bl]-*)
- basic_machine=`echo $basic_machine | sed 's/^xscale/arm/'`
+ ppc64-*)
+ cpu=powerpc64
;;
- ymp)
- basic_machine=ymp-cray
- os=-unicos
+ ppc64le-* | powerpc64little-*)
+ cpu=powerpc64le
;;
- z8k-*-coff)
- basic_machine=z8k-unknown
- os=-sim
+ sb1-*)
+ cpu=mipsisa64sb1
;;
- z80-*-coff)
- basic_machine=z80-unknown
- os=-sim
+ sb1el-*)
+ cpu=mipsisa64sb1el
;;
- none)
- basic_machine=none-none
- os=-none
+ sh5e[lb]-*)
+ cpu=`echo "$cpu" | sed 's/^\(sh.\)e\(.\)$/\1\2e/'`
;;
-
-# Here we handle the default manufacturer of certain CPU types. It is in
-# some cases the only manufacturer, in others, it is the most popular.
- w89k)
- basic_machine=hppa1.1-winbond
+ spur-*)
+ cpu=spur
;;
- op50n)
- basic_machine=hppa1.1-oki
+ strongarm-* | thumb-*)
+ cpu=arm
;;
- op60c)
- basic_machine=hppa1.1-oki
+ tx39-*)
+ cpu=mipstx39
;;
- romp)
- basic_machine=romp-ibm
+ tx39el-*)
+ cpu=mipstx39el
;;
- mmix)
- basic_machine=mmix-knuth
+ x64-*)
+ cpu=x86_64
;;
- rs6000)
- basic_machine=rs6000-ibm
+ xscale-* | xscalee[bl]-*)
+ cpu=`echo "$cpu" | sed 's/^xscale/arm/'`
;;
- vax)
- basic_machine=vax-dec
+
+ # Recognize the canonical CPU Types that limit and/or modify the
+ # company names they are paired with.
+ cr16-*)
+ os=${os:-elf}
;;
- pdp10)
- # there are many clones, so DEC is not a safe bet
- basic_machine=pdp10-unknown
+ crisv32-* | etraxfs*-*)
+ cpu=crisv32
+ vendor=axis
;;
- pdp11)
- basic_machine=pdp11-dec
+ cris-* | etrax*-*)
+ cpu=cris
+ vendor=axis
;;
- we32k)
- basic_machine=we32k-att
+ crx-*)
+ os=${os:-elf}
;;
- sh[1234] | sh[24]a | sh[24]aeb | sh[34]eb | sh[1234]le | sh[23]ele)
- basic_machine=sh-unknown
+ neo-tandem)
+ cpu=neo
+ vendor=tandem
;;
- sparc | sparcv8 | sparcv9 | sparcv9b | sparcv9v)
- basic_machine=sparc-sun
+ nse-tandem)
+ cpu=nse
+ vendor=tandem
;;
- cydra)
- basic_machine=cydra-cydrome
+ nsr-tandem)
+ cpu=nsr
+ vendor=tandem
;;
- orion)
- basic_machine=orion-highlevel
+ nsv-tandem)
+ cpu=nsv
+ vendor=tandem
;;
- orion105)
- basic_machine=clipper-highlevel
+ nsx-tandem)
+ cpu=nsx
+ vendor=tandem
;;
- mac | mpw | mac-mpw)
- basic_machine=m68k-apple
+ s390-*)
+ cpu=s390
+ vendor=ibm
;;
- pmac | pmac-mpw)
- basic_machine=powerpc-apple
+ s390x-*)
+ cpu=s390x
+ vendor=ibm
;;
- *-unknown)
- # Make sure to match an already-canonicalized machine name.
+ tile*-*)
+ os=${os:-linux-gnu}
;;
+
*)
- echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
- exit 1
+ # Recognize the canonical CPU types that are allowed with any
+ # company name.
+ case $cpu in
+ 1750a | 580 \
+ | a29k \
+ | aarch64 | aarch64_be \
+ | abacus \
+ | alpha | alphaev[4-8] | alphaev56 | alphaev6[78] \
+ | alpha64 | alpha64ev[4-8] | alpha64ev56 | alpha64ev6[78] \
+ | alphapca5[67] | alpha64pca5[67] \
+ | am33_2.0 \
+ | amdgcn \
+ | arc | arceb \
+ | arm | arm[lb]e | arme[lb] | armv* \
+ | avr | avr32 \
+ | asmjs \
+ | ba \
+ | be32 | be64 \
+ | bfin | bs2000 \
+ | c[123]* | c30 | [cjt]90 | c4x \
+ | c8051 | clipper | craynv | csky | cydra \
+ | d10v | d30v | dlx | dsp16xx \
+ | e2k | elxsi | epiphany \
+ | f30[01] | f700 | fido | fr30 | frv | ft32 | fx80 \
+ | h8300 | h8500 \
+ | hppa | hppa1.[01] | hppa2.0 | hppa2.0[nw] | hppa64 \
+ | hexagon \
+ | i370 | i*86 | i860 | i960 | ia16 | ia64 \
+ | ip2k | iq2000 \
+ | k1om \
+ | le32 | le64 \
+ | lm32 \
+ | m32c | m32r | m32rle \
+ | m5200 | m68000 | m680[012346]0 | m68360 | m683?2 | m68k \
+ | m6811 | m68hc11 | m6812 | m68hc12 | m68hcs12x \
+ | m88110 | m88k | maxq | mb | mcore | mep | metag \
+ | microblaze | microblazeel \
+ | mips | mipsbe | mipseb | mipsel | mipsle \
+ | mips16 \
+ | mips64 | mips64eb | mips64el \
+ | mips64octeon | mips64octeonel \
+ | mips64orion | mips64orionel \
+ | mips64r5900 | mips64r5900el \
+ | mips64vr | mips64vrel \
+ | mips64vr4100 | mips64vr4100el \
+ | mips64vr4300 | mips64vr4300el \
+ | mips64vr5000 | mips64vr5000el \
+ | mips64vr5900 | mips64vr5900el \
+ | mipsisa32 | mipsisa32el \
+ | mipsisa32r2 | mipsisa32r2el \
+ | mipsisa32r6 | mipsisa32r6el \
+ | mipsisa64 | mipsisa64el \
+ | mipsisa64r2 | mipsisa64r2el \
+ | mipsisa64r6 | mipsisa64r6el \
+ | mipsisa64sb1 | mipsisa64sb1el \
+ | mipsisa64sr71k | mipsisa64sr71kel \
+ | mipsr5900 | mipsr5900el \
+ | mipstx39 | mipstx39el \
+ | mmix \
+ | mn10200 | mn10300 \
+ | moxie \
+ | mt \
+ | msp430 \
+ | nds32 | nds32le | nds32be \
+ | nfp \
+ | nios | nios2 | nios2eb | nios2el \
+ | none | np1 | ns16k | ns32k | nvptx \
+ | open8 \
+ | or1k* \
+ | or32 \
+ | orion \
+ | picochip \
+ | pdp10 | pdp11 | pj | pjl | pn | power \
+ | powerpc | powerpc64 | powerpc64le | powerpcle | powerpcspe \
+ | pru \
+ | pyramid \
+ | riscv | riscv32 | riscv64 \
+ | rl78 | romp | rs6000 | rx \
+ | score \
+ | sh | shl \
+ | sh[1234] | sh[24]a | sh[24]ae[lb] | sh[23]e | she[lb] | sh[lb]e \
+ | sh[1234]e[lb] | sh[12345][lb]e | sh[23]ele | sh64 | sh64le \
+ | sparc | sparc64 | sparc64b | sparc64v | sparc86x | sparclet \
+ | sparclite \
+ | sparcv8 | sparcv9 | sparcv9b | sparcv9v | sv1 | sx* \
+ | spu \
+ | tahoe \
+ | tic30 | tic4x | tic54x | tic55x | tic6x | tic80 \
+ | tron \
+ | ubicom32 \
+ | v70 | v850 | v850e | v850e1 | v850es | v850e2 | v850e2v3 \
+ | vax \
+ | visium \
+ | w65 | wasm32 \
+ | we32k \
+ | x86 | x86_64 | xc16x | xgate | xps100 \
+ | xstormy16 | xtensa* \
+ | ymp \
+ | z8k | z80)
+ ;;
+
+ *)
+ echo Invalid configuration \`"$1"\': machine \`"$cpu-$vendor"\' not recognized 1>&2
+ exit 1
+ ;;
+ esac
;;
esac
# Here we canonicalize certain aliases for manufacturers.
-case $basic_machine in
- *-digital*)
- basic_machine=`echo $basic_machine | sed 's/digital.*/dec/'`
+case $vendor in
+ digital*)
+ vendor=dec
;;
- *-commodore*)
- basic_machine=`echo $basic_machine | sed 's/commodore.*/cbm/'`
+ commodore*)
+ vendor=cbm
;;
*)
;;
@@ -1321,197 +1275,246 @@ esac
# Decode manufacturer-specific aliases for certain operating systems.
-if [ x"$os" != x"" ]
+if [ x$os != x ]
then
case $os in
- # First match some system type aliases
- # that might get confused with valid system types.
- # -solaris* is a basic system type, with this one exception.
- -auroraux)
- os=-auroraux
+ # First match some system type aliases that might get confused
+ # with valid system types.
+ # solaris* is a basic system type, with this one exception.
+ auroraux)
+ os=auroraux
;;
- -solaris1 | -solaris1.*)
- os=`echo $os | sed -e 's|solaris1|sunos4|'`
+ bluegene*)
+ os=cnk
;;
- -solaris)
- os=-solaris2
+ solaris1 | solaris1.*)
+ os=`echo $os | sed -e 's|solaris1|sunos4|'`
;;
- -svr4*)
- os=-sysv4
+ solaris)
+ os=solaris2
;;
- -unixware*)
- os=-sysv4.2uw
+ unixware*)
+ os=sysv4.2uw
;;
- -gnu/linux*)
+ gnu/linux*)
os=`echo $os | sed -e 's|gnu/linux|linux-gnu|'`
;;
- # First accept the basic system types.
+ # es1800 is here to avoid being matched by es* (a different OS)
+ es1800*)
+ os=ose
+ ;;
+ # Some version numbers need modification
+ chorusos*)
+ os=chorusos
+ ;;
+ isc)
+ os=isc2.2
+ ;;
+ sco6)
+ os=sco5v6
+ ;;
+ sco5)
+ os=sco3.2v5
+ ;;
+ sco4)
+ os=sco3.2v4
+ ;;
+ sco3.2.[4-9]*)
+ os=`echo $os | sed -e 's/sco3.2./sco3.2v/'`
+ ;;
+ sco3.2v[4-9]* | sco5v6*)
+ # Don't forget version if it is 3.2v4 or newer.
+ ;;
+ scout)
+ # Don't match below
+ ;;
+ sco*)
+ os=sco3.2v2
+ ;;
+ psos*)
+ os=psos
+ ;;
+ # Now accept the basic system types.
# The portable systems comes first.
- # Each alternative MUST END IN A *, to match a version number.
- # -sysv* is not here because it comes later, after sysvr4.
- -gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
- | -*vms* | -sco* | -esix* | -isc* | -aix* | -cnk* | -sunos | -sunos[34]*\
- | -hpux* | -unos* | -osf* | -luna* | -dgux* | -auroraux* | -solaris* \
- | -sym* | -kopensolaris* | -plan9* \
- | -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
- | -aos* | -aros* \
- | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
- | -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
- | -hiux* | -386bsd* | -knetbsd* | -mirbsd* | -netbsd* \
- | -bitrig* | -openbsd* | -solidbsd* \
- | -ekkobsd* | -kfreebsd* | -freebsd* | -riscix* | -lynxos* \
- | -bosx* | -nextstep* | -cxux* | -aout* | -elf* | -oabi* \
- | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \
- | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \
- | -chorusos* | -chorusrdb* | -cegcc* \
- | -cygwin* | -msys* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
- | -mingw32* | -mingw64* | -linux-gnu* | -linux-android* \
- | -linux-newlib* | -linux-musl* | -linux-uclibc* \
- | -uxpv* | -beos* | -mpeix* | -udk* \
- | -interix* | -uwin* | -mks* | -rhapsody* | -darwin* | -opened* \
- | -openstep* | -oskit* | -conix* | -pw32* | -nonstopux* \
- | -storm-chaos* | -tops10* | -tenex* | -tops20* | -its* \
- | -os2* | -vos* | -palmos* | -uclinux* | -nucleus* \
- | -morphos* | -superux* | -rtmk* | -rtmk-nova* | -windiss* \
- | -powermax* | -dnix* | -nx6 | -nx7 | -sei* | -dragonfly* \
- | -skyos* | -haiku* | -rdos* | -toppers* | -drops* | -es*)
+ # Each alternative MUST end in a * to match a version number.
+ # sysv* is not here because it comes later, after sysvr4.
+ gnu* | bsd* | mach* | minix* | genix* | ultrix* | irix* \
+ | *vms* | esix* | aix* | cnk* | sunos | sunos[34]*\
+ | hpux* | unos* | osf* | luna* | dgux* | auroraux* | solaris* \
+ | sym* | kopensolaris* | plan9* \
+ | amigaos* | amigados* | msdos* | newsos* | unicos* | aof* \
+ | aos* | aros* | cloudabi* | sortix* \
+ | nindy* | vxsim* | vxworks* | ebmon* | hms* | mvs* \
+ | clix* | riscos* | uniplus* | iris* | isc* | rtu* | xenix* \
+ | knetbsd* | mirbsd* | netbsd* \
+ | bitrig* | openbsd* | solidbsd* | libertybsd* \
+ | ekkobsd* | kfreebsd* | freebsd* | riscix* | lynxos* \
+ | bosx* | nextstep* | cxux* | aout* | elf* | oabi* \
+ | ptx* | coff* | ecoff* | winnt* | domain* | vsta* \
+ | udi* | eabi* | lites* | ieee* | go32* | aux* | hcos* \
+ | chorusrdb* | cegcc* | glidix* \
+ | cygwin* | msys* | pe* | moss* | proelf* | rtems* \
+ | midipix* | mingw32* | mingw64* | linux-gnu* | linux-android* \
+ | linux-newlib* | linux-musl* | linux-uclibc* \
+ | uxpv* | beos* | mpeix* | udk* | moxiebox* \
+ | interix* | uwin* | mks* | rhapsody* | darwin* \
+ | openstep* | oskit* | conix* | pw32* | nonstopux* \
+ | storm-chaos* | tops10* | tenex* | tops20* | its* \
+ | os2* | vos* | palmos* | uclinux* | nucleus* \
+ | morphos* | superux* | rtmk* | windiss* \
+ | powermax* | dnix* | nx6 | nx7 | sei* | dragonfly* \
+ | skyos* | haiku* | rdos* | toppers* | drops* | es* \
+ | onefs* | tirtos* | phoenix* | fuchsia* | redox* | bme* \
+ | midnightbsd* | amdhsa* | unleashed* | emscripten*)
# Remember, each alternative MUST END IN *, to match a version number.
;;
- -qnx*)
- case $basic_machine in
- x86-* | i*86-*)
+ qnx*)
+ case $cpu in
+ x86 | i*86)
;;
*)
- os=-nto$os
+ os=nto-$os
;;
esac
;;
- -nto-qnx*)
+ hiux*)
+ os=hiuxwe2
;;
- -nto*)
- os=`echo $os | sed -e 's|nto|nto-qnx|'`
+ nto-qnx*)
;;
- -sim | -es1800* | -hms* | -xray | -os68k* | -none* | -v88r* \
- | -windows* | -osx | -abug | -netware* | -os9* | -beos* | -haiku* \
- | -macos* | -mpw* | -magic* | -mmixware* | -mon960* | -lnews*)
+ nto*)
+ os=`echo $os | sed -e 's|nto|nto-qnx|'`
;;
- -mac*)
- os=`echo $os | sed -e 's|mac|macos|'`
+ sim | xray | os68k* | v88r* \
+ | windows* | osx | abug | netware* | os9* \
+ | macos* | mpw* | magic* | mmixware* | mon960* | lnews*)
;;
- -linux-dietlibc)
- os=-linux-dietlibc
+ linux-dietlibc)
+ os=linux-dietlibc
;;
- -linux*)
+ linux*)
os=`echo $os | sed -e 's|linux|linux-gnu|'`
;;
- -sunos5*)
- os=`echo $os | sed -e 's|sunos5|solaris2|'`
+ lynx*178)
+ os=lynxos178
+ ;;
+ lynx*5)
+ os=lynxos5
;;
- -sunos6*)
- os=`echo $os | sed -e 's|sunos6|solaris3|'`
+ lynx*)
+ os=lynxos
;;
- -opened*)
- os=-openedition
+ mac*)
+ os=`echo "$os" | sed -e 's|mac|macos|'`
;;
- -os400*)
- os=-os400
+ opened*)
+ os=openedition
;;
- -wince*)
- os=-wince
+ os400*)
+ os=os400
;;
- -osfrose*)
- os=-osfrose
+ sunos5*)
+ os=`echo "$os" | sed -e 's|sunos5|solaris2|'`
;;
- -osf*)
- os=-osf
+ sunos6*)
+ os=`echo "$os" | sed -e 's|sunos6|solaris3|'`
;;
- -utek*)
- os=-bsd
+ wince*)
+ os=wince
;;
- -dynix*)
- os=-bsd
+ utek*)
+ os=bsd
;;
- -acis*)
- os=-aos
+ dynix*)
+ os=bsd
;;
- -atheos*)
- os=-atheos
+ acis*)
+ os=aos
;;
- -syllable*)
- os=-syllable
+ atheos*)
+ os=atheos
;;
- -386bsd)
- os=-bsd
+ syllable*)
+ os=syllable
;;
- -ctix* | -uts*)
- os=-sysv
+ 386bsd)
+ os=bsd
;;
- -nova*)
- os=-rtmk-nova
+ ctix* | uts*)
+ os=sysv
;;
- -ns2 )
- os=-nextstep2
+ nova*)
+ os=rtmk-nova
;;
- -nsk*)
- os=-nsk
+ ns2)
+ os=nextstep2
+ ;;
+ nsk*)
+ os=nsk
;;
# Preserve the version number of sinix5.
- -sinix5.*)
+ sinix5.*)
os=`echo $os | sed -e 's|sinix|sysv|'`
;;
- -sinix*)
- os=-sysv4
+ sinix*)
+ os=sysv4
;;
- -tpf*)
- os=-tpf
+ tpf*)
+ os=tpf
;;
- -triton*)
- os=-sysv3
+ triton*)
+ os=sysv3
;;
- -oss*)
- os=-sysv3
+ oss*)
+ os=sysv3
;;
- -svr4)
- os=-sysv4
+ svr4*)
+ os=sysv4
;;
- -svr3)
- os=-sysv3
+ svr3)
+ os=sysv3
;;
- -sysvr4)
- os=-sysv4
+ sysvr4)
+ os=sysv4
;;
- # This must come after -sysvr4.
- -sysv*)
+ # This must come after sysvr4.
+ sysv*)
;;
- -ose*)
- os=-ose
+ ose*)
+ os=ose
;;
- -es1800*)
- os=-ose
+ *mint | mint[0-9]* | *MiNT | MiNT[0-9]*)
+ os=mint
;;
- -xenix)
- os=-xenix
+ zvmoe)
+ os=zvmoe
;;
- -*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
- os=-mint
+ dicos*)
+ os=dicos
;;
- -aros*)
- os=-aros
+ pikeos*)
+ # Until real need of OS specific support for
+ # particular features comes up, bare metal
+ # configurations are quite functional.
+ case $cpu in
+ arm*)
+ os=eabi
+ ;;
+ *)
+ os=elf
+ ;;
+ esac
;;
- -zvmoe)
- os=-zvmoe
+ nacl*)
;;
- -dicos*)
- os=-dicos
+ ios)
;;
- -nacl*)
+ none)
;;
- -none)
+ *-eabi)
;;
*)
- # Get rid of the `-' at the beginning of $os.
- os=`echo $os | sed 's/[^-]*-//'`
- echo Invalid configuration \`$1\': system \`$os\' not recognized 1>&2
+ echo Invalid configuration \`"$1"\': system \`"$os"\' not recognized 1>&2
exit 1
;;
esac
@@ -1527,261 +1530,265 @@ else
# will signal an error saying that MANUFACTURER isn't an operating
# system, and we'll never get to this point.
-case $basic_machine in
+case $cpu-$vendor in
score-*)
- os=-elf
+ os=elf
;;
spu-*)
- os=-elf
+ os=elf
;;
*-acorn)
- os=-riscix1.2
+ os=riscix1.2
;;
arm*-rebel)
- os=-linux
+ os=linux
;;
arm*-semi)
- os=-aout
+ os=aout
;;
c4x-* | tic4x-*)
- os=-coff
+ os=coff
+ ;;
+ c8051-*)
+ os=elf
+ ;;
+ clipper-intergraph)
+ os=clix
;;
hexagon-*)
- os=-elf
+ os=elf
;;
tic54x-*)
- os=-coff
+ os=coff
;;
tic55x-*)
- os=-coff
+ os=coff
;;
tic6x-*)
- os=-coff
+ os=coff
;;
# This must come before the *-dec entry.
pdp10-*)
- os=-tops20
+ os=tops20
;;
pdp11-*)
- os=-none
+ os=none
;;
*-dec | vax-*)
- os=-ultrix4.2
+ os=ultrix4.2
;;
m68*-apollo)
- os=-domain
+ os=domain
;;
i386-sun)
- os=-sunos4.0.2
+ os=sunos4.0.2
;;
m68000-sun)
- os=-sunos3
+ os=sunos3
;;
m68*-cisco)
- os=-aout
+ os=aout
;;
mep-*)
- os=-elf
+ os=elf
;;
mips*-cisco)
- os=-elf
+ os=elf
;;
mips*-*)
- os=-elf
- ;;
- or1k-*)
- os=-elf
+ os=elf
;;
or32-*)
- os=-coff
+ os=coff
;;
*-tti) # must be before sparc entry or we get the wrong os.
- os=-sysv3
+ os=sysv3
;;
sparc-* | *-sun)
- os=-sunos4.1.1
+ os=sunos4.1.1
;;
- *-be)
- os=-beos
+ pru-*)
+ os=elf
;;
- *-haiku)
- os=-haiku
+ *-be)
+ os=beos
;;
*-ibm)
- os=-aix
+ os=aix
;;
*-knuth)
- os=-mmixware
+ os=mmixware
;;
*-wec)
- os=-proelf
+ os=proelf
;;
*-winbond)
- os=-proelf
+ os=proelf
;;
*-oki)
- os=-proelf
+ os=proelf
;;
*-hp)
- os=-hpux
+ os=hpux
;;
*-hitachi)
- os=-hiux
+ os=hiux
;;
i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
- os=-sysv
+ os=sysv
;;
*-cbm)
- os=-amigaos
+ os=amigaos
;;
*-dg)
- os=-dgux
+ os=dgux
;;
*-dolphin)
- os=-sysv3
+ os=sysv3
;;
m68k-ccur)
- os=-rtu
+ os=rtu
;;
m88k-omron*)
- os=-luna
+ os=luna
;;
- *-next )
- os=-nextstep
+ *-next)
+ os=nextstep
;;
*-sequent)
- os=-ptx
+ os=ptx
;;
*-crds)
- os=-unos
+ os=unos
;;
*-ns)
- os=-genix
+ os=genix
;;
i370-*)
- os=-mvs
- ;;
- *-next)
- os=-nextstep3
+ os=mvs
;;
*-gould)
- os=-sysv
+ os=sysv
;;
*-highlevel)
- os=-bsd
+ os=bsd
;;
*-encore)
- os=-bsd
+ os=bsd
;;
*-sgi)
- os=-irix
+ os=irix
;;
*-siemens)
- os=-sysv4
+ os=sysv4
;;
*-masscomp)
- os=-rtu
+ os=rtu
;;
f30[01]-fujitsu | f700-fujitsu)
- os=-uxpv
+ os=uxpv
;;
*-rom68k)
- os=-coff
+ os=coff
;;
*-*bug)
- os=-coff
+ os=coff
;;
*-apple)
- os=-macos
+ os=macos
;;
*-atari*)
- os=-mint
+ os=mint
+ ;;
+ *-wrs)
+ os=vxworks
;;
*)
- os=-none
+ os=none
;;
esac
fi
# Here we handle the case where we know the os, and the CPU type, but not the
# manufacturer. We pick the logical manufacturer.
-vendor=unknown
-case $basic_machine in
- *-unknown)
+case $vendor in
+ unknown)
case $os in
- -riscix*)
+ riscix*)
vendor=acorn
;;
- -sunos*)
+ sunos*)
vendor=sun
;;
- -cnk*|-aix*)
+ cnk*|-aix*)
vendor=ibm
;;
- -beos*)
+ beos*)
vendor=be
;;
- -hpux*)
+ hpux*)
vendor=hp
;;
- -mpeix*)
+ mpeix*)
vendor=hp
;;
- -hiux*)
+ hiux*)
vendor=hitachi
;;
- -unos*)
+ unos*)
vendor=crds
;;
- -dgux*)
+ dgux*)
vendor=dg
;;
- -luna*)
+ luna*)
vendor=omron
;;
- -genix*)
+ genix*)
vendor=ns
;;
- -mvs* | -opened*)
+ clix*)
+ vendor=intergraph
+ ;;
+ mvs* | opened*)
vendor=ibm
;;
- -os400*)
+ os400*)
vendor=ibm
;;
- -ptx*)
+ ptx*)
vendor=sequent
;;
- -tpf*)
+ tpf*)
vendor=ibm
;;
- -vxsim* | -vxworks* | -windiss*)
+ vxsim* | vxworks* | windiss*)
vendor=wrs
;;
- -aux*)
+ aux*)
vendor=apple
;;
- -hms*)
+ hms*)
vendor=hitachi
;;
- -mpw* | -macos*)
+ mpw* | macos*)
vendor=apple
;;
- -*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
+ *mint | mint[0-9]* | *MiNT | MiNT[0-9]*)
vendor=atari
;;
- -vos*)
+ vos*)
vendor=stratus
;;
esac
- basic_machine=`echo $basic_machine | sed "s/unknown/$vendor/"`
;;
esac
-echo $basic_machine$os
+echo "$cpu-$vendor-$os"
exit
# Local variables:
-# eval: (add-hook 'write-file-hooks 'time-stamp)
+# eval: (add-hook 'before-save-hook 'time-stamp)
# time-stamp-start: "timestamp='"
# time-stamp-format: "%:y-%02m-%02d"
# time-stamp-end: "'"
diff --git a/configure b/configure
index 9a78a4554..00bb37bae 100755
--- a/configure
+++ b/configure
@@ -13415,6 +13415,8 @@ fi ;; #(
natdynlink=true ;; #(
aarch64-*-linux*) :
natdynlink=true ;; #(
+ riscv*-*-linux*) :
+ natdynlink=true ;; #(
*) :
;;
esac
@@ -13545,7 +13547,11 @@ fi; system=elf ;; #(
aarch64-*-linux*) :
arch=arm64; system=linux ;; #(
x86_64-*-cygwin*) :
- arch=amd64; system=cygwin
+ arch=amd64; system=cygwin ;; #(
+ riscv32-*-linux*) :
+ arch=riscv; model=riscv32; system=linux ;; #(
+ riscv64-*-linux*) :
+ arch=riscv; model=riscv64; system=linux
;; #(
*) :
;;
@@ -13801,7 +13807,7 @@ esac ;; #(
*,freebsd) :
default_as="${toolpref}as"
default_aspp="${toolpref}cc -c" ;; #(
- amd64,*|arm,*|arm64,*|i386,*|power,bsd*|power,netbsd) :
+ amd64,*|arm,*|arm64,*|i386,*|power,bsd*|power,netbsd|riscv,*) :
default_as="${toolpref}as"
case $ocaml_cv_cc_vendor in #(
clang-*) :
diff --git a/configure.ac b/configure.ac
index 2227769e8..94b7e2b35 100644
--- a/configure.ac
+++ b/configure.ac
@@ -803,7 +803,8 @@ AS_IF([test x"$enable_shared" != "xno"],
[arm*-*-linux*], [natdynlink=true],
[arm*-*-freebsd*], [natdynlink=true],
[earm*-*-netbsd*], [natdynlink=true],
- [aarch64-*-linux*], [natdynlink=true])])
+ [aarch64-*-linux*], [natdynlink=true],
+ [riscv*-*-linux*], [natdynlink=true])])
# Try to work around the Skylake/Kaby Lake processor bug.
AS_CASE(["$CC,$host"],
@@ -898,7 +899,11 @@ AS_CASE([$host],
[aarch64-*-linux*],
[arch=arm64; system=linux],
[x86_64-*-cygwin*],
- [arch=amd64; system=cygwin]
+ [arch=amd64; system=cygwin],
+ [riscv32-*-linux*],
+ [arch=riscv; model=riscv32; system=linux],
+ [riscv64-*-linux*],
+ [arch=riscv; model=riscv64; system=linux]
)
AS_IF([test x"$enable_native_compiler" = "xno"],
@@ -1008,7 +1013,7 @@ AS_CASE(["$arch,$system"],
[*,freebsd],
[default_as="${toolpref}as"
default_aspp="${toolpref}cc -c"],
- [amd64,*|arm,*|arm64,*|i386,*|power,bsd*|power,netbsd],
+ [amd64,*|arm,*|arm64,*|i386,*|power,bsd*|power,netbsd|riscv,*],
[default_as="${toolpref}as"
AS_CASE([$ocaml_cv_cc_vendor],
[clang-*], [default_aspp="${toolpref}clang -c -Wno-trigraphs"],
diff --git a/runtime/caml/stack.h b/runtime/caml/stack.h
index 0c4aab159..f2fdec554 100644
--- a/runtime/caml/stack.h
+++ b/runtime/caml/stack.h
@@ -70,6 +70,11 @@
#define Callback_link(sp) ((struct caml_context *)((sp) + 16))
#endif
+#ifdef TARGET_riscv /* FIXME FIXME */
+#define Saved_return_address(sp) *((intnat *)((sp) - 8))
+#define Callback_link(sp) ((struct caml_context *)((sp) + 16))
+#endif
+
/* Structure of OCaml callback contexts */
struct caml_context {
diff --git a/runtime/riscv.S b/runtime/riscv.S
new file mode 100644
index 000000000..d7e4e2d83
--- /dev/null
+++ b/runtime/riscv.S
@@ -0,0 +1,424 @@
+/***********************************************************************/
+/* */
+/* OCaml */
+/* */
+/* Nicolas Ojeda Bar <n.oje.bar@gmail.com> */
+/* */
+/* Copyright 2017 Institut National de Recherche en Informatique et */
+/* en Automatique. All rights reserved. This file is distributed */
+/* under the terms of the GNU Library General Public License, with */
+/* the special exception on linking described in file ../LICENSE. */
+/* */
+/***********************************************************************/
+
+/* Asm part of the runtime system, RISC-V processor, 64-bit mode */
+/* Must be preprocessed by cpp */
+
+#define TRAP_PTR s1
+#define ALLOC_PTR s10
+#define ALLOC_LIMIT s11
+#define TMP0 t0
+#define TMP1 t1
+#define ARG t2
+
+#if defined(MODEL_riscv64)
+#define store sd
+#define load ld
+#define WSZ 8
+#else
+#define store sw
+#define load lw
+#define WSZ 4
+#endif
+
+#if defined(__PIC__)
+ .option pic
+#else
+ .option nopic
+#endif
+
+ .section .text
+/* Invoke the garbage collector. */
+
+ .globl caml_system__code_begin
+caml_system__code_begin:
+
+ .align 4
+ .globl caml_call_gc
+ .type caml_call_gc, @function
+caml_call_gc:
+ /* Record return address */
+ store ra, caml_last_return_address, TMP0
+ /* Record lowest stack address */
+ mv TMP1, sp
+ store sp, caml_bottom_of_stack, TMP0
+.Lcaml_call_gc:
+ /* Set up stack space, saving return address */
+ /* (1 reg for RA, 1 reg for FP, 21 allocatable int regs, 20 caller-save float regs) * 8 */
+ /* + 1 for alignment */
+ addi sp, sp, -0x160
+ mv s0, sp
+ store ra, 0x8(sp)
+ store s0, 0x0(sp)
+ /* Save allocatable integer registers on the stack,
+ in the order given in proc.ml */
+ store a0, 0x10(sp)
+ store a1, 0x18(sp)
+ store a2, 0x20(sp)
+ store a3, 0x28(sp)
+ store a4, 0x30(sp)
+ store a5, 0x38(sp)
+ store a6, 0x40(sp)
+ store a7, 0x48(sp)
+ store s2, 0x50(sp)
+ store s3, 0x58(sp)
+ store s4, 0x60(sp)
+ store s5, 0x68(sp)
+ store s6, 0x70(sp)
+ store s7, 0x78(sp)
+ store s8, 0x80(sp)
+ store s9, 0x88(sp)
+ store t2, 0x90(sp)
+ store t3, 0x98(sp)
+ store t4, 0xa0(sp)
+ store t5, 0xa8(sp)
+ store t6, 0xb0(sp)
+ /* Save caller-save floating-point registers on the stack
+ (callee-saves are preserved by caml_garbage_collection) */
+ fsd ft0, 0xb8(sp)
+ fsd ft1, 0xc0(sp)
+ fsd ft2, 0xc8(sp)
+ fsd ft3, 0xd0(sp)
+ fsd ft4, 0xd8(sp)
+ fsd ft5, 0xe0(sp)
+ fsd ft6, 0xe8(sp)
+ fsd ft7, 0xf0(sp)
+ fsd fa0, 0xf8(sp)
+ fsd fa1, 0x100(sp)
+ fsd fa2, 0x108(sp)
+ fsd fa3, 0x110(sp)
+ fsd fa4, 0x118(sp)
+ fsd fa5, 0x120(sp)
+ fsd fa6, 0x128(sp)
+ fsd fa7, 0x130(sp)
+ fsd ft8, 0x138(sp)
+ fsd ft9, 0x140(sp)
+ fsd ft9, 0x148(sp)
+ fsd ft10, 0x150(sp)
+ fsd ft11, 0x158(sp)
+ /* Store pointer to saved integer registers in caml_gc_regs */
+ addi TMP1, sp, 16
+ store TMP1, caml_gc_regs, TMP0
+ /* Save current allocation pointer for debugging purposes */
+ store ALLOC_PTR, caml_young_ptr, TMP0
+ /* Save trap pointer in case an exception is raised during GC */
+ store TRAP_PTR, caml_exception_pointer, TMP0
+ /* Call the garbage collector */
+ call caml_garbage_collection
+ /* Restore registers */
+ load a0, 0x10(sp)
+ load a1, 0x18(sp)
+ load a2, 0x20(sp)
+ load a3, 0x28(sp)
+ load a4, 0x30(sp)
+ load a5, 0x38(sp)
+ load a6, 0x40(sp)
+ load a7, 0x48(sp)
+ load s2, 0x50(sp)
+ load s3, 0x58(sp)
+ load s4, 0x60(sp)
+ load s5, 0x68(sp)
+ load s6, 0x70(sp)
+ load s7, 0x78(sp)
+ load s8, 0x80(sp)
+ load s9, 0x88(sp)
+ load t2, 0x90(sp)
+ load t3, 0x98(sp)
+ load t4, 0xa0(sp)
+ load t5, 0xa8(sp)
+ load t6, 0xb0(sp)
+ fld ft0, 0xb8(sp)
+ fld ft1, 0xc0(sp)
+ fld ft2, 0xc8(sp)
+ fld ft3, 0xd0(sp)
+ fld ft4, 0xd8(sp)
+ fld ft5, 0xe0(sp)
+ fld ft6, 0xe8(sp)
+ fld ft7, 0xf0(sp)
+ fld fa0, 0xf8(sp)
+ fld fa1, 0x100(sp)
+ fld fa2, 0x108(sp)
+ fld fa3, 0x110(sp)
+ fld fa4, 0x118(sp)
+ fld fa5, 0x120(sp)
+ fld fa6, 0x128(sp)
+ fld fa7, 0x130(sp)
+ fld ft8, 0x138(sp)
+ fld ft9, 0x140(sp)
+ fld ft9, 0x148(sp)
+ fld ft10, 0x150(sp)
+ fld ft11, 0x158(sp)
+ /* Reload new allocation pointer and allocation limit */
+ load ALLOC_PTR, caml_young_ptr
+ load ALLOC_LIMIT, caml_young_limit
+ /* Free stack space and return to caller */
+ load ra, 0x8(sp)
+ load s0, 0x0(sp)
+ addi sp, sp, 0x160
+ ret
+ .size caml_call_gc, .-caml_call_gc
+
+/* Call a C function from OCaml */
+/* Function to call is in ARG */
+
+ .align 4
+ .globl caml_c_call
+ .type caml_c_call, @function
+caml_c_call:
+ /* Preserve return address in callee-save register s2 */
+ mv s2, ra
+ /* Record lowest stack address and return address */
+ store ra, caml_last_return_address, TMP0
+ store sp, caml_bottom_of_stack, TMP0
+ /* Make the exception handler alloc ptr available to the C code */
+ store ALLOC_PTR, caml_young_ptr, TMP0
+ store TRAP_PTR, caml_exception_pointer, TMP0
+ /* Call the function */
+ jalr ARG
+ /* Reload alloc ptr and alloc limit */
+ load ALLOC_PTR, caml_young_ptr
+ load ALLOC_LIMIT, caml_young_limit
+ /* Return */
+ jr s2
+ .size caml_c_call, .-caml_c_call
+
+/* Raise an exception from OCaml */
+ .align 4
+ .globl caml_raise_exn
+ .type caml_raise_exn, @function
+caml_raise_exn:
+ /* Test if backtrace is active */
+ load TMP1, caml_backtrace_active
+ bnez TMP1, 2f
+1: /* Cut stack at current trap handler */
+ mv sp, TRAP_PTR
+ /* Pop previous handler and jump to it */
+ load TMP1, 8(sp)
+ load TRAP_PTR, 0(sp)
+ addi sp, sp, 16
+ jr TMP1
+2: /* Preserve exception bucket in callee-save register s2 */
+ mv s2, a0
+ /* Stash the backtrace */
+ mv a1, ra
+ mv a2, sp
+ mv a3, TRAP_PTR
+ call caml_stash_backtrace
+ /* Restore exception bucket and raise */
+ mv a0, s2
+ j 1b
+ .size caml_raise_exn, .-caml_raise_exn
+
+ .globl caml_reraise_exn
+ .type caml_reraise_exn, @function
+
+/* Raise an exception from C */
+
+ .align 4
+ .globl caml_raise_exception
+ .type caml_raise_exception, @function
+caml_raise_exception:
+ load TRAP_PTR, caml_exception_pointer
+ load ALLOC_PTR, caml_young_ptr
+ load ALLOC_LIMIT, caml_young_limit
+ load TMP1, caml_backtrace_active
+ bnez TMP1, 2f
+1: /* Cut stack at current trap handler */
+ mv sp, TRAP_PTR
+ load TMP1, 8(sp)
+ load TRAP_PTR, 0(sp)
+ addi sp, sp, 16
+ jr TMP1
+2: /* Preserve exception bucket in callee-save register s2 */
+ mv s2, a0
+ load a1, caml_last_return_address
+ load a2, caml_bottom_of_stack
+ mv a3, TRAP_PTR
+ call caml_stash_backtrace
+ mv a0, s2
+ j 1b
+ .size caml_raise_exception, .-caml_raise_exception
+
+/* Start the OCaml program */
+
+ .align 4
+ .globl caml_start_program
+ .type caml_start_program, @function
+caml_start_program:
+
+ la ARG, caml_program
+ /* Code shared with caml_callback* */
+ /* Address of OCaml code to call is in ARG */
+ /* Arguments to the OCaml code are in a0 ... a7 */
+.Ljump_to_caml:
+ /* Set up stack frame and save callee-save registers */
+ addi sp, sp, -0xd0
+ store ra, 0xc0(sp)
+ store s0, 0x0(sp)
+ store s1, 0x8(sp)
+ store s2, 0x10(sp)
+ store s3, 0x18(sp)
+ store s4, 0x20(sp)
+ store s5, 0x28(sp)
+ store s6, 0x30(sp)
+ store s7, 0x38(sp)
+ store s8, 0x40(sp)
+ store s9, 0x48(sp)
+ store s10, 0x50(sp)
+ store s11, 0x58(sp)
+ fsd fs0, 0x60(sp)
+ fsd fs1, 0x68(sp)
+ fsd fs2, 0x70(sp)
+ fsd fs3, 0x78(sp)
+ fsd fs4, 0x80(sp)
+ fsd fs5, 0x88(sp)
+ fsd fs6, 0x90(sp)
+ fsd fs7, 0x98(sp)
+ fsd fs8, 0xa0(sp)
+ fsd fs9, 0xa8(sp)
+ fsd fs10, 0xb0(sp)
+ fsd fs11, 0xb8(sp)
+ addi sp, sp, -32
+ /* Setup a callback link on the stack */
+ load TMP1, caml_bottom_of_stack
+ store TMP1, 0(sp)
+ load TMP1, caml_last_return_address
+ store TMP1, 8(sp)
+ load TMP1, caml_gc_regs
+ store TMP1, 16(sp)
+ /* set up a trap frame */
+ addi sp, sp, -16
+ load TMP1, caml_exception_pointer
+ store TMP1, 0(sp)
+ lla TMP0, .Ltrap_handler
+ store TMP0, 8(sp)
+ mv TRAP_PTR, sp
+ load ALLOC_PTR, caml_young_ptr
+ load ALLOC_LIMIT, caml_young_limit
+ store x0, caml_last_return_address, TMP0
+ jalr ARG
+.Lcaml_retaddr: /* pop trap frame, restoring caml_exception_pointer */
+ load TMP1, 0(sp)
+ store TMP1, caml_exception_pointer, TMP0
+ addi sp, sp, 16
+.Lreturn_result: /* pop callback link, restoring global variables */
+ load TMP1, 0(sp)
+ store TMP1, caml_bottom_of_stack, TMP0
+ load TMP1, 8(sp)
+ store TMP1, caml_last_return_address, TMP0
+ load TMP1, 16(sp)
+ store TMP1, caml_gc_regs, TMP0
+ addi sp, sp, 32
+ /* Update allocation pointer */
+ store ALLOC_PTR, caml_young_ptr, TMP0
+ /* reload callee-save registers and return */
+ load ra, 0xc0(sp)
+ load s0, 0x0(sp)
+ load s1, 0x8(sp)
+ load s2, 0x10(sp)
+ load s3, 0x18(sp)
+ load s4, 0x20(sp)
+ load s5, 0x28(sp)
+ load s6, 0x30(sp)
+ load s7, 0x38(sp)
+ load s8, 0x40(sp)
+ load s9, 0x48(sp)
+ load s10, 0x50(sp)
+ load s11, 0x58(sp)
+ fld fs0, 0x60(sp)
+ fld fs1, 0x68(sp)
+ fld fs2, 0x70(sp)
+ fld fs3, 0x78(sp)
+ fld fs4, 0x80(sp)
+ fld fs5, 0x88(sp)
+ fld fs6, 0x90(sp)
+ fld fs7, 0x98(sp)
+ fld fs8, 0xa0(sp)
+ fld fs9, 0xa8(sp)
+ fld fs10, 0xb0(sp)
+ fld fs11, 0xb8(sp)
+ addi sp, sp, 0xd0
+ ret
+.Ltrap_handler:
+ store TRAP_PTR, caml_exception_pointer, TMP0
+ ori a0, a0, 2
+ j .Lreturn_result
+ .size caml_start_program, .-caml_start_program
+
+/* Callback from C to OCaml */
+
+ .align 4
+ .globl caml_callback_exn
+ .type caml_callback_exn, @function
+caml_callback_exn:
+ /* Initial shuffling of arguments (a0 = closure, a1 = first arg) */
+ mv TMP1, a0
+ mv a0, a1 /* a0 = first arg */
+ mv a1, TMP1 /* a1 = closure environment */
+ load ARG, 0(TMP1) /* code pointer */
+ j .Ljump_to_caml
+ .size caml_callback_exn, .-caml_callback_exn
+
+ .align 4
+ .globl caml_callback2_exn
+ .type caml_callback2_exn, @function
+caml_callback2_exn:
+ /* Initial shuffling of arguments (a0 = closure, a1 = arg1, a2 = arg2) */
+ mv TMP1, a0
+ mv a0, a1
+ mv a1, a2
+ mv a2, TMP1
+ la ARG, caml_apply2
+ j .Ljump_to_caml
+ .size caml_callback2_exn, .-caml_callback2_exn
+
+ .align 4
+ .globl caml_callback3_exn
+ .type caml_callback3_exn, @function
+caml_callback3_exn:
+ /* Initial shuffling of argumnets */
+ /* (a0 = closure, a1 = arg1, a2 = arg2, a3 = arg3) */
+ mv TMP1, a0
+ mv a0, a1
+ mv a1, a2
+ mv a2, a3
+ mv a3, TMP1
+ la ARG, caml_apply3
+ j .Ljump_to_caml
+ .size caml_callback3_exn, .-caml_callback3_exn
+
+ .align 4
+ .globl caml_ml_array_bound_error
+ .type caml_ml_array_bound_error, @function
+caml_ml_array_bound_error:
+ /* Load address of [caml_array_bound_error] in ARG */
+ la ARG, caml_array_bound_error
+ /* Call that function */
+ j caml_c_call
+
+ .globl caml_system__code_end
+caml_system__code_end:
+
+/* GC roots for callback */
+
+ .section .data
+ .align 3
+ .globl caml_system__frametable
+ .type caml_system__frametable, @object
+caml_system__frametable:
+ .quad 1 /* one descriptor */
+ .quad .Lcaml_retaddr /* return address into callback */
+ .short -1 /* negative frame size => use callback link */
+ .short 0 /* no roots */
+ .align 3
+ .size caml_system__frametable, .-caml_system__frametable
--
2.22.0.rc3