From 817bd9376dd01039a30dfc4cf9dddd8cdd247446 Mon Sep 17 00:00:00 2001

From: Mark Wielaard <mark@klomp.org>

Date: Wed, 15 Feb 2017 14:30:27 +0100

Subject: [PATCH] backends: Add support for EM_PPC64 GNU_ATTRIBUTES.

ppc64 and ppc64le ELF files can also contain a power specific

.gnu.attributes section. Add support for those and recognize the new

GNU_Power_ABI_FP Single-precision hard float value.

Signed-off-by: Mark Wielaard <mark@klomp.org>

---

diff --git a/backends/ppc64_init.c b/backends/ppc64_init.c

index 2ba8232..11d3a77 100644

--- a/backends/ppc64_init.c

+++ b/backends/ppc64_init.c

@@ -67,6 +67,7 @@ ppc64_init (Elf *elf __attribute__ ((unused)),

   HOOK (eh, syscall_abi);

   HOOK (eh, core_note);

   HOOK (eh, auxv_info);

+  HOOK (eh, check_object_attribute);

   HOOK (eh, abi_cfi);

   /* gcc/config/ #define DWARF_FRAME_REGISTERS.  */

   eh->frame_nregs = (114 - 1) + 32;

diff --git a/backends/ppc_attrs.c b/backends/ppc_attrs.c

index 612c576..48d7129 100644

--- a/backends/ppc_attrs.c

+++ b/backends/ppc_attrs.c

@@ -51,6 +51,7 @@ ppc_check_object_attribute (Ebl *ebl __attribute__ ((unused)),

 	    "Hard or soft float",

 	    "Hard float",

 	    "Soft float",

+	    "Single-precision hard float",

 	  };

 	if (value < sizeof fp_kinds / sizeof fp_kinds[0])

 	  *value_name = fp_kinds[value];

-- 

1.8.3.1