From 84cb84b0ba64039cfbddaf6b49b9bdde31c829d1 Mon Sep 17 00:00:00 2001 From: Jeff Johnston Date: Jan 11 2005 00:15:58 +0000 Subject: Readd pie support. --- diff --git a/gdb-6.3-pie-20050110.patch b/gdb-6.3-pie-20050110.patch new file mode 100644 index 0000000..3d24873 --- /dev/null +++ b/gdb-6.3-pie-20050110.patch @@ -0,0 +1,1138 @@ +--- gdb-6.3/gdb/dwarf2read.c.fix Mon Jan 10 14:36:22 2005 ++++ gdb-6.3/gdb/dwarf2read.c Mon Jan 10 14:39:34 2005 +@@ -1201,7 +1201,7 @@ dwarf2_build_psymtabs (struct objfile *o + else + dwarf2_per_objfile->loc_buffer = NULL; + +- if (mainline ++ if ((mainline == 1) + || (objfile->global_psymbols.size == 0 + && objfile->static_psymbols.size == 0)) + { +--- gdb-6.3/gdb/auxv.c.fix Mon Jan 10 14:36:34 2005 ++++ gdb-6.3/gdb/auxv.c Mon Jan 10 14:39:34 2005 +@@ -119,7 +119,7 @@ target_auxv_read (struct target_ops *ops + Return 1 if an entry was read into *TYPEP and *VALP. */ + int + target_auxv_parse (struct target_ops *ops, char **readptr, char *endptr, +- CORE_ADDR *typep, CORE_ADDR *valp) ++ ULONGEST *typep, CORE_ADDR *valp) + { + const int sizeof_auxv_field = TYPE_LENGTH (builtin_type_void_data_ptr); + char *ptr = *readptr; +@@ -144,9 +144,10 @@ target_auxv_parse (struct target_ops *op + an error getting the information. On success, return 1 after + storing the entry's value field in *VALP. */ + int +-target_auxv_search (struct target_ops *ops, CORE_ADDR match, CORE_ADDR *valp) ++target_auxv_search (struct target_ops *ops, ULONGEST match, CORE_ADDR *valp) + { +- CORE_ADDR type, val; ++ CORE_ADDR val; ++ ULONGEST at_type; + char *data; + int n = target_auxv_read (ops, &data); + char *ptr = data; +@@ -156,10 +157,10 @@ target_auxv_search (struct target_ops *o + return n; + + while (1) +- switch (target_auxv_parse (ops, &ptr, data + n, &type, &val)) ++ switch (target_auxv_parse (ops, &ptr, data + n, &at_type, &val)) + { + case 1: /* Here's an entry, check it. */ +- if (type == match) ++ if (at_type == match) + { + xfree (data); + *valp = val; +@@ -182,7 +183,8 @@ target_auxv_search (struct target_ops *o + int + fprint_target_auxv (struct ui_file *file, struct target_ops *ops) + { +- CORE_ADDR type, val; ++ CORE_ADDR val; ++ ULONGEST at_type; + char *data; + int len = target_auxv_read (ops, &data); + char *ptr = data; +@@ -191,14 +193,14 @@ fprint_target_auxv (struct ui_file *file + if (len <= 0) + return len; + +- while (target_auxv_parse (ops, &ptr, data + len, &type, &val) > 0) ++ while (target_auxv_parse (ops, &ptr, data + len, &at_type, &val) > 0) + { + extern int addressprint; + const char *name = "???"; + const char *description = ""; + enum { dec, hex, str } flavor = hex; + +- switch (type) ++ switch (at_type) + { + #define TAG(tag, text, kind) \ + case tag: name = #tag; description = text; flavor = kind; break +@@ -249,7 +251,7 @@ fprint_target_auxv (struct ui_file *file + } + + fprintf_filtered (file, "%-4s %-20s %-30s ", +- paddr_d (type), name, description); ++ paddr_d (at_type), name, description); + switch (flavor) + { + case dec: +--- gdb-6.3/gdb/auxv.h.fix Mon Jan 10 14:36:39 2005 ++++ gdb-6.3/gdb/auxv.h Mon Jan 10 14:39:34 2005 +@@ -43,14 +43,14 @@ extern LONGEST target_auxv_read (struct + Return 1 if an entry was read into *TYPEP and *VALP. */ + extern int target_auxv_parse (struct target_ops *ops, + char **readptr, char *endptr, +- CORE_ADDR *typep, CORE_ADDR *valp); ++ ULONGEST *typep, CORE_ADDR *valp); + + /* Extract the auxiliary vector entry with a_type matching MATCH. + Return zero if no such entry was found, or -1 if there was + an error getting the information. On success, return 1 after + storing the entry's value field in *VALP. */ + extern int target_auxv_search (struct target_ops *ops, +- CORE_ADDR match, CORE_ADDR *valp); ++ ULONGEST match, CORE_ADDR *valp); + + /* Print the contents of the target's AUXV on the specified file. */ + extern int fprint_target_auxv (struct ui_file *file, struct target_ops *ops); +--- gdb-6.3/gdb/breakpoint.h.fix Mon Jan 10 14:36:45 2005 ++++ gdb-6.3/gdb/breakpoint.h Mon Jan 10 14:39:34 2005 +@@ -159,6 +159,7 @@ enum enable_state + automatically enabled and reset when the call + "lands" (either completes, or stops at another + eventpoint). */ ++ bp_startup_disabled, + bp_permanent /* There is a breakpoint instruction hard-wired into + the target's code. Don't try to write another + breakpoint instruction on top of it, or restore +@@ -778,8 +779,12 @@ extern void remove_thread_event_breakpoi + + extern void disable_breakpoints_in_shlibs (int silent); + ++extern void disable_breakpoints_at_startup (int silent); ++ + extern void re_enable_breakpoints_in_shlibs (void); + ++void re_enable_breakpoints_at_startup (void); ++ + extern void create_solib_load_event_breakpoint (char *, int, char *, char *); + + extern void create_solib_unload_event_breakpoint (char *, int, +--- gdb-6.3/gdb/symfile-mem.c.fix Mon Jan 10 14:36:15 2005 ++++ gdb-6.3/gdb/symfile-mem.c Mon Jan 10 14:39:34 2005 +@@ -103,7 +103,7 @@ symbol_file_add_from_memory (struct bfd + } + + objf = symbol_file_add_from_bfd (nbfd, from_tty, +- sai, 0, OBJF_SHARED); ++ sai, 2, OBJF_SHARED); + + /* This might change our ideas about frames already looked at. */ + reinit_frame_cache (); +--- gdb-6.3/gdb/infrun.c.fix Mon Jan 10 14:36:50 2005 ++++ gdb-6.3/gdb/infrun.c Mon Jan 10 14:39:34 2005 +@@ -2203,6 +2203,11 @@ process_event_stop_test: + code segments in shared libraries might be mapped in now. */ + re_enable_breakpoints_in_shlibs (); + ++ /* For PIE executables, we dont really know where the ++ breakpoints are going to be until we start up the ++ inferior. */ ++ re_enable_breakpoints_at_startup (); ++ + /* If requested, stop when the dynamic linker notifies + gdb of events. This allows the user to get control + and place breakpoints in initializer routines for +--- gdb-6.3/gdb/objfiles.c.fix Mon Jan 10 14:37:04 2005 ++++ gdb-6.3/gdb/objfiles.c Mon Jan 10 14:39:34 2005 +@@ -46,6 +46,8 @@ + #include "block.h" + #include "dictionary.h" + ++#include "elf/common.h" ++ + /* Prototypes for local functions */ + + static void objfile_alloc_data (struct objfile *objfile); +@@ -257,7 +259,19 @@ init_entry_point_info (struct objfile *o + CORE_ADDR + entry_point_address (void) + { +- return symfile_objfile ? symfile_objfile->ei.entry_point : 0; ++ int ret; ++ CORE_ADDR entry_addr; ++ ++ /* Find the address of the entry point of the program from the ++ auxv vector. */ ++ ret = target_auxv_search (¤t_target, AT_ENTRY, &entry_addr); ++ if (ret == 1) ++ return entry_addr; ++ /*if (ret == 0 || ret == -1)*/ ++ else ++ { ++ return symfile_objfile ? symfile_objfile->ei.entry_point : 0; ++ } + } + + /* Create the terminating entry of OBJFILE's minimal symbol table. +--- gdb-6.3/gdb/solib-svr4.c.fix Mon Jan 10 14:37:15 2005 ++++ gdb-6.3/gdb/solib-svr4.c Mon Jan 10 14:39:34 2005 +@@ -34,6 +34,7 @@ + #include "gdbcore.h" + #include "target.h" + #include "inferior.h" ++#include "command.h" + + #include "solist.h" + #include "solib-svr4.h" +@@ -168,7 +169,9 @@ static CORE_ADDR breakpoint_addr; /* Add + + /* Local function prototypes */ + ++#if 0 + static int match_main (char *); ++#endif + + static CORE_ADDR bfd_lookup_symbol (bfd *, char *, flagword); + +@@ -290,22 +293,79 @@ elf_locate_base (void) + { + struct bfd_section *dyninfo_sect; + int dyninfo_sect_size; +- CORE_ADDR dyninfo_addr; ++ CORE_ADDR dyninfo_addr, relocated_dyninfo_addr, entry_addr; + char *buf; + char *bufend; + int arch_size; ++ int ret; ++ ++ /* Find the address of the entry point of the program from the ++ auxv vector. */ ++ ret = target_auxv_search (¤t_target, AT_ENTRY, &entry_addr); ++ ++ if (ret == 0 || ret == -1) ++ { ++ /* No auxv info, maybe an older kernel. Fake our way through. */ ++ entry_addr = bfd_get_start_address (exec_bfd); ++ ++ if (debug_solib) ++ fprintf_unfiltered (gdb_stdlog, ++ "elf_locate_base: program entry address not found. Using bfd's 0x%s for %s\n", ++ paddr_nz (entry_addr), exec_bfd->filename); ++ } ++ else ++ { ++ if (debug_solib) ++ fprintf_unfiltered (gdb_stdlog, ++ "elf_locate_base: found program entry address 0x%s for %s\n", ++ paddr_nz (entry_addr), exec_bfd->filename); ++ } + + /* Find the start address of the .dynamic section. */ + dyninfo_sect = bfd_get_section_by_name (exec_bfd, ".dynamic"); + if (dyninfo_sect == NULL) +- return 0; ++ { ++ if (debug_solib) ++ fprintf_unfiltered (gdb_stdlog, ++ "elf_locate_base: .dynamic section not found in %s -- return now\n", ++ exec_bfd->filename); ++ return 0; ++ } ++ else ++ { ++ if (debug_solib) ++ fprintf_unfiltered (gdb_stdlog, ++ "elf_locate_base: .dynamic section found in %s\n", ++ exec_bfd->filename); ++ } ++ + dyninfo_addr = bfd_section_vma (exec_bfd, dyninfo_sect); ++ if (debug_solib) ++ fprintf_unfiltered (gdb_stdlog, ++ "elf_locate_base: unrelocated .dynamic addr 0x%s\n", ++ paddr_nz (dyninfo_addr)); ++ ++ relocated_dyninfo_addr = dyninfo_addr ++ + entry_addr - bfd_get_start_address(exec_bfd); ++ if (debug_solib) ++ fprintf_unfiltered (gdb_stdlog, ++ "elf_locate_base: relocated .dyn addr 0x%s for %s\n", ++ paddr_nz(relocated_dyninfo_addr), exec_bfd->filename); + + /* Read in .dynamic section, silently ignore errors. */ + dyninfo_sect_size = bfd_section_size (exec_bfd, dyninfo_sect); + buf = alloca (dyninfo_sect_size); +- if (target_read_memory (dyninfo_addr, buf, dyninfo_sect_size)) +- return 0; ++ if (debug_solib) ++ fprintf_unfiltered (gdb_stdlog, ++ "elf_locate_base: read in .dynamic section\n"); ++ if (target_read_memory (relocated_dyninfo_addr, buf, dyninfo_sect_size)) ++ { ++ if (debug_solib) ++ fprintf_unfiltered (gdb_stdlog, ++ "elf_locate_base: couldn't read .dynamic section at 0x%s -- return now\n", ++ paddr_nz (relocated_dyninfo_addr)); ++ return 0; ++ } + + /* Find the DT_DEBUG entry in the the .dynamic section. + For mips elf we look for DT_MIPS_RLD_MAP, mips elf apparently has +@@ -332,6 +392,10 @@ elf_locate_base (void) + { + dyn_ptr = bfd_h_get_32 (exec_bfd, + (bfd_byte *) x_dynp->d_un.d_ptr); ++ if (debug_solib) ++ fprintf_unfiltered (gdb_stdlog, ++ "elf_locate_base: DT_DEBUG entry has value 0x%s -- return now\n", ++ paddr_nz (dyn_ptr)); + return dyn_ptr; + } + else if (dyn_tag == DT_MIPS_RLD_MAP) +@@ -470,6 +534,10 @@ first_link_map_member (void) + char *r_map_buf = xmalloc (lmo->r_map_size); + struct cleanup *cleanups = make_cleanup (xfree, r_map_buf); + ++ if (debug_solib) ++ fprintf_unfiltered (gdb_stdlog, ++ "first_link_map_member: read at 0x%s\n", ++ paddr_nz (debug_base + lmo->r_map_offset)); + read_memory (debug_base + lmo->r_map_offset, r_map_buf, lmo->r_map_size); + + /* Assume that the address is unsigned. */ +@@ -583,6 +651,10 @@ svr4_current_sos (void) + CORE_ADDR lm; + struct so_list *head = 0; + struct so_list **link_ptr = &head; ++ if (debug_solib) ++ fprintf_unfiltered (gdb_stdlog, ++ "svr4_current_sos: exec_bfd %s\n", ++ exec_bfd->filename); + + /* Make sure we've looked up the inferior's dynamic linker's base + structure. */ +@@ -593,12 +665,22 @@ svr4_current_sos (void) + /* If we can't find the dynamic linker's base structure, this + must not be a dynamically linked executable. Hmm. */ + if (! debug_base) +- return 0; ++ { ++ if (debug_solib) ++ fprintf_unfiltered (gdb_stdlog, ++ "svr4_current_sos: no DT_DEBUG found in %s -- return now\n", ++ exec_bfd->filename); ++ return 0; ++ } + } + + /* Walk the inferior's link map list, and build our list of + `struct so_list' nodes. */ +- lm = first_link_map_member (); ++ if (debug_solib) ++ fprintf_unfiltered (gdb_stdlog, ++ "svr4_current_sos: walk link map in %s\n", ++ exec_bfd->filename); ++ lm = first_link_map_member (); + while (lm) + { + struct link_map_offsets *lmo = SVR4_FETCH_LINK_MAP_OFFSETS (); +@@ -615,54 +697,156 @@ svr4_current_sos (void) + make_cleanup (xfree, new->lm_info->lm); + memset (new->lm_info->lm, 0, lmo->link_map_size); + ++ if (debug_solib) ++ fprintf_unfiltered (gdb_stdlog, ++ "svr4_current_sos: read lm at 0x%s\n", paddr_nz(lm)); + read_memory (lm, new->lm_info->lm, lmo->link_map_size); + + lm = LM_NEXT (new); + ++ if (debug_solib) ++ fprintf_unfiltered (gdb_stdlog, ++ "svr4_current_sos: is first link entry? %d\n", ++ IGNORE_FIRST_LINK_MAP_ENTRY (new)); ++ + /* For SVR4 versions, the first entry in the link map is for the + inferior executable, so we must ignore it. For some versions of + SVR4, it has no name. For others (Solaris 2.3 for example), it + does have a name, so we can no longer use a missing name to + decide when to ignore it. */ + if (IGNORE_FIRST_LINK_MAP_ENTRY (new)) +- free_so (new); ++ { ++ /* It is the first link map entry, i.e. it is the main executable. */ ++ ++ if (bfd_get_start_address (exec_bfd) == entry_point_address ()) ++ { ++ /* Non-pie case, main executable has not been relocated. */ ++ free_so (new); ++ } ++ else ++ { ++ /* Pie case, main executable has been relocated. */ ++ struct so_list *gdb_solib; ++ ++ if (debug_solib) ++ fprintf_unfiltered (gdb_stdlog, ++ "svr4_current_sos: Processing first link map entry\n"); ++ strncpy (new->so_name, exec_bfd->filename, ++ SO_NAME_MAX_PATH_SIZE - 1); ++ new->so_name[SO_NAME_MAX_PATH_SIZE - 1] = '\0'; ++ strcpy (new->so_original_name, new->so_name); ++ /*new->main = 1;*/ ++ new->main_relocated = 0; ++ ++ if (debug_solib) ++ { ++ fprintf_unfiltered (gdb_stdlog, ++ "svr4_current_sos: Processing nameless DSO\n"); ++ fprintf_unfiltered (gdb_stdlog, ++ "svr4_current_sos: adding name %s\n", ++ new->so_name); ++ } ++ ++ for (gdb_solib = master_so_list (); ++ gdb_solib; ++ gdb_solib = gdb_solib->next) ++ { ++ if (debug_solib) ++ fprintf_unfiltered (gdb_stdlog, ++ "svr4_current_sos: compare gdb %s and new %s\n", ++ gdb_solib->so_name, new->so_name); ++ if (strcmp (gdb_solib->so_name, new->so_name) == 0) ++ if (gdb_solib->main_relocated) ++ { ++ if (debug_solib) ++ fprintf_unfiltered (gdb_stdlog, ++ "svr4_current_sos: found main relocated\n"); ++ break; ++ } ++ } ++ ++ if ((gdb_solib && !gdb_solib->main_relocated) || (!gdb_solib)) ++ { ++ add_to_target_sections (0 /*from_tty*/, ¤t_target, new); ++ new->main = 1; ++ } ++ ++ /* We need this in the list of shared libs we return because ++ solib_add_stub will loop through it and add the symbol file. */ ++ new->next = 0; ++ *link_ptr = new; ++ link_ptr = &new->next; ++ } ++ } /* End of IGNORE_FIRST_LINK_MAP_ENTRY */ + else + { ++ /* This is not the first link map entry, i.e. is not the main ++ executable. Note however that it could be the DSO supplied on ++ certain systems (i.e. Linux 2.6) containing information about ++ the vsyscall page. We must ignore such entry. This entry is ++ nameless (just like the one for the main executable, sigh). */ ++ + int errcode; + char *buffer; + + /* Extract this shared object's name. */ ++ if (debug_solib) ++ fprintf_unfiltered (gdb_stdlog, ++ "svr4_current_sos: read LM_NAME\n"); ++ + target_read_string (LM_NAME (new), &buffer, + SO_NAME_MAX_PATH_SIZE - 1, &errcode); + if (errcode != 0) + { +- warning ("current_sos: Can't read pathname for load map: %s\n", ++ warning ("svr4_current_sos: Can't read pathname for load map: %s\n", + safe_strerror (errcode)); + } + else + { ++ if (debug_solib) ++ fprintf_unfiltered (gdb_stdlog, ++ "svr4_current_sos: LM_NAME is <%s>\n", ++ buffer); ++ /* The name could be empty, in which case it is the ++ system supplied DSO. */ ++ if (strcmp (buffer, "") == 0) ++ { ++ xfree (buffer); ++ free_so (new); ++ } ++ ++ else ++ { + strncpy (new->so_name, buffer, SO_NAME_MAX_PATH_SIZE - 1); + new->so_name[SO_NAME_MAX_PATH_SIZE - 1] = '\0'; + xfree (buffer); + strcpy (new->so_original_name, new->so_name); +- } ++ if (debug_solib) ++ { ++ fprintf_unfiltered (gdb_stdlog, ++ "svr4_current_sos: Processing DSO: %s\n", ++ new->so_name); ++ fprintf_unfiltered (gdb_stdlog, ++ "svr4_current_sos: first link entry %d\n", ++ IGNORE_FIRST_LINK_MAP_ENTRY (new)); ++ } ++ ++ new->next = 0; ++ *link_ptr = new; ++ link_ptr = &new->next; + +- /* If this entry has no name, or its name matches the name +- for the main executable, don't include it in the list. */ +- if (! new->so_name[0] +- || match_main (new->so_name)) +- free_so (new); +- else +- { +- new->next = 0; +- *link_ptr = new; +- link_ptr = &new->next; +- } ++ } ++ } + } + + discard_cleanups (old_chain); + } + ++ if (debug_solib) ++ fprintf_unfiltered (gdb_stdlog, ++ "svr4_current_sos: ENDS %s\n", ++ exec_bfd->filename); ++ + return head; + } + +@@ -681,7 +865,7 @@ svr4_fetch_objfile_link_map (struct objf + return 0; /* failed somehow... */ + + /* Position ourselves on the first link map. */ +- lm = first_link_map_member (); ++ lm = first_link_map_member (); + while (lm) + { + /* Get info on the layout of the r_debug and link_map structures. */ +@@ -742,7 +926,7 @@ svr4_fetch_objfile_link_map (struct objf + /* On some systems, the only way to recognize the link map entry for + the main executable file is by looking at its name. Return + non-zero iff SONAME matches one of the known main executable names. */ +- ++#if 0 + static int + match_main (char *soname) + { +@@ -756,6 +940,7 @@ match_main (char *soname) + + return (0); + } ++#endif + + /* Return 1 if PC lies in the dynamic symbol resolution code of the + SVR4 run time loader. */ +@@ -855,6 +1040,11 @@ enable_break (void) + /* Find the .interp section; if not found, warn the user and drop + into the old breakpoint at symbol code. */ + interp_sect = bfd_get_section_by_name (exec_bfd, ".interp"); ++ ++ if (debug_solib) ++ fprintf_unfiltered (gdb_stdlog, ++ "enable_break: search for .interp in %s\n", ++ exec_bfd->filename); + if (interp_sect) + { + unsigned int interp_sect_size; +@@ -888,6 +1078,9 @@ enable_break (void) + if (tmp_fd >= 0) + tmp_bfd = bfd_fdopenr (tmp_pathname, gnutarget, tmp_fd); + ++ if (debug_solib) ++ fprintf_unfiltered (gdb_stdlog, ++ "enable_break: opening %s\n", tmp_pathname); + if (tmp_bfd == NULL) + goto bkpt_at_symbol; + +@@ -968,6 +1161,9 @@ enable_break (void) + if (sym_addr != 0) + { + create_solib_event_breakpoint (load_addr + sym_addr); ++ if (debug_solib) ++ fprintf_unfiltered (gdb_stdlog, ++ "enable_break: solib bp set\n"); + return 1; + } + +@@ -1227,6 +1423,8 @@ svr4_solib_create_inferior_hook (void) + while (stop_signal != TARGET_SIGNAL_TRAP); + stop_soon = NO_STOP_QUIETLY; + #endif /* defined(_SCO_DS) */ ++ ++ disable_breakpoints_at_startup (1); + } + + static void +@@ -1430,6 +1628,75 @@ svr4_lp64_fetch_link_map_offsets (void) + + return lmp; + } ++void ++info_linkmap_command (char *cmd, int from_tty) ++{ ++ CORE_ADDR lm; ++ ++ /* Make sure we've looked up the inferior's dynamic linker's base ++ structure. */ ++ if (! debug_base) ++ { ++ debug_base = locate_base (); ++ ++ /* If we can't find the dynamic linker's base structure, this ++ must not be a dynamically linked executable. Hmm. */ ++ if (! debug_base) ++ { ++ if (debug_solib) ++ fprintf_unfiltered (gdb_stdlog, ++ "svr4_print_linkmap: no DT_DEBUG found in %s -- return now\n", ++ exec_bfd->filename); ++ return; ++ } ++ } ++ ++ /* Walk the inferior's link map list, and print the info. */ ++ ++ lm = first_link_map_member (); ++ while (lm) ++ { ++ int errcode; ++ char *buffer; ++ CORE_ADDR load_addr; ++ ++ struct link_map_offsets *lmo = SVR4_FETCH_LINK_MAP_OFFSETS (); ++ struct so_list *new ++ = (struct so_list *) xmalloc (sizeof (struct so_list)); ++ struct cleanup *old_chain = make_cleanup (xfree, new); ++ ++ memset (new, 0, sizeof (*new)); ++ ++ new->lm_info = xmalloc (sizeof (struct lm_info)); ++ make_cleanup (xfree, new->lm_info); ++ ++ new->lm_info->lm = xmalloc (lmo->link_map_size); ++ make_cleanup (xfree, new->lm_info->lm); ++ memset (new->lm_info->lm, 0, lmo->link_map_size); ++ ++ if (debug_solib) ++ fprintf_unfiltered (gdb_stdlog, ++ "svr4_print_linkmap: read lm at 0x%s\n", paddr_nz(lm)); ++ read_memory (lm, new->lm_info->lm, lmo->link_map_size); ++ ++ lm = LM_NEXT (new); ++ ++ /* Load address. */ ++ load_addr = LM_ADDR (new); ++ /* Shared object's name. */ ++ target_read_string (LM_NAME (new), &buffer, ++ SO_NAME_MAX_PATH_SIZE - 1, &errcode); ++ make_cleanup (xfree, buffer); ++ if (errcode != 0) ++ { ++ warning ("svr4_print_linkmap: Can't read pathname for load map: %s\n", ++ safe_strerror (errcode)); ++ } ++ fprintf_filtered (gdb_stdout, "%-8s %-30s\n", paddr(load_addr), buffer); ++ do_cleanups (old_chain); ++ } ++} ++ + + + static struct target_so_ops svr4_so_ops; +@@ -1453,4 +1720,8 @@ _initialize_svr4_solib (void) + + /* FIXME: Don't do this here. *_gdbarch_init() should set so_ops. */ + current_target_so_ops = &svr4_so_ops; ++ ++ add_info ("linkmap", info_linkmap_command, ++ "Display the inferior's linkmap."); ++ + } +--- gdb-6.3/gdb/varobj.c.fix Mon Jan 10 14:38:00 2005 ++++ gdb-6.3/gdb/varobj.c Mon Jan 10 14:39:35 2005 +@@ -854,6 +854,62 @@ varobj_list (struct varobj ***varlist) + return rootcount; + } + ++void ++varobj_refresh (void) ++{ ++ struct varobj *var; ++ struct varobj_root *croot; ++ int mycount = rootcount; ++ char * name; ++ ++ croot = rootlist; ++ while ((croot != NULL) && (mycount > 0)) ++ { ++ var = croot->rootvar; ++ ++ /* Get rid of the memory for the old expression. This also ++ leaves var->root->exp == NULL, which is ok for the parsing ++ below. */ ++ free_current_contents ((char **) &var->root->exp); ++ ++ value_free (var->value); ++ var->type = NULL; ++ ++ name = xstrdup (var->name); ++ ++ /* Reparse the expression. Wrap the call to parse expression, ++ so we can return a sensible error. */ ++ if (!gdb_parse_exp_1 (&name, var->root->valid_block, 0, &var->root->exp)) ++ { ++ return; ++ } ++ ++ /* We definitively need to catch errors here. ++ If evaluate_expression succeeds we got the value we wanted. ++ But if it fails, we still go on with a call to evaluate_type() */ ++ if (gdb_evaluate_expression (var->root->exp, &var->value)) ++ { ++ /* no error */ ++ release_value (var->value); ++ if (VALUE_LAZY (var->value)) ++ gdb_value_fetch_lazy (var->value); ++ } ++ else ++ var->value = evaluate_type (var->root->exp); ++ ++ var->type = VALUE_TYPE (var->value); ++ ++ mycount--; ++ croot = croot->next; ++ } ++ ++ if (mycount || (croot != NULL)) ++ warning ++ ("varobj_refresh: assertion failed - wrong tally of root vars (%d:%d)", ++ rootcount, mycount); ++} ++ ++ + /* Update the values for a variable and its children. This is a + two-pronged attack. First, re-parse the value for the root's + expression to see if it's changed. Then go all the way +--- gdb-6.3/gdb/solist.h.fix Mon Jan 10 14:37:45 2005 ++++ gdb-6.3/gdb/solist.h Mon Jan 10 14:39:35 2005 +@@ -62,6 +62,8 @@ struct so_list + bfd *abfd; + char symbols_loaded; /* flag: symbols read in yet? */ + char from_tty; /* flag: print msgs? */ ++ char main; /* flag: is this the main executable? */ ++ char main_relocated; /* flag: has it been relocated yet? */ + struct objfile *objfile; /* objfile for loaded lib */ + struct section_table *sections; + struct section_table *sections_end; +@@ -113,9 +115,15 @@ void free_so (struct so_list *so); + /* Return address of first so_list entry in master shared object list. */ + struct so_list *master_so_list (void); + ++/* Return address of first so_list entry in master shared object list. */ ++struct so_list *master_so_list (void); ++ + /* Find solib binary file and open it. */ + extern int solib_open (char *in_pathname, char **found_pathname); + ++/* Add the list of sections in so_list to the target to_sections. */ ++extern void add_to_target_sections (int, struct target_ops *, struct so_list *); ++ + /* FIXME: gdbarch needs to control this variable */ + extern struct target_so_ops *current_target_so_ops; + +@@ -135,4 +143,6 @@ extern struct target_so_ops *current_tar + #define TARGET_SO_FIND_AND_OPEN_SOLIB \ + (current_target_so_ops->find_and_open_solib) + ++/* Controls the printing of debugging output. */ ++extern int debug_solib; + #endif +--- gdb-6.3/gdb/varobj.h.fix Mon Jan 10 14:38:06 2005 ++++ gdb-6.3/gdb/varobj.h Mon Jan 10 14:39:35 2005 +@@ -97,4 +97,6 @@ extern int varobj_list (struct varobj ** + + extern int varobj_update (struct varobj **varp, struct varobj ***changelist); + ++extern void varobj_refresh(void); ++ + #endif /* VAROBJ_H */ +--- gdb-6.3/gdb/symfile.c.fix Mon Jan 10 14:38:16 2005 ++++ gdb-6.3/gdb/symfile.c Mon Jan 10 14:39:35 2005 +@@ -48,6 +48,7 @@ + #include "readline/readline.h" + #include "gdb_assert.h" + #include "block.h" ++#include "varobj.h" + + #include + #include +@@ -558,7 +559,7 @@ syms_from_objfile (struct objfile *objfi + + /* Now either addrs or offsets is non-zero. */ + +- if (mainline) ++ if (mainline == 1) + { + /* We will modify the main symbol table, make sure that all its users + will be cleaned up if an error occurs during symbol reading. */ +@@ -586,7 +587,7 @@ syms_from_objfile (struct objfile *objfi + + We no longer warn if the lowest section is not a text segment (as + happens for the PA64 port. */ +- if (!mainline && addrs && addrs->other[0].name) ++ if (/*!mainline &&*/ addrs && addrs->other[0].name) + { + asection *lower_sect; + asection *sect; +@@ -755,17 +756,21 @@ new_symfile_objfile (struct objfile *obj + /* If this is the main symbol file we have to clean up all users of the + old main symbol file. Otherwise it is sufficient to fixup all the + breakpoints that may have been redefined by this symbol file. */ +- if (mainline) ++ if (mainline == 1) + { + /* OK, make it the "real" symbol file. */ + symfile_objfile = objfile; + + clear_symtab_users (); + } +- else ++ else if (mainline == 0) + { + breakpoint_re_set (); + } ++ else ++ { ++ /* Don't reset breakpoints or it will screw up PIE. */ ++ } + + /* We're done reading the symbol file; finish off complaints. */ + clear_complaints (&symfile_complaints, 0, verbo); +@@ -808,7 +813,7 @@ symbol_file_add_with_addrs_or_offsets (b + interactively wiping out any existing symbols. */ + + if ((have_full_symbols () || have_partial_symbols ()) +- && mainline ++ && (mainline == 1) + && from_tty + && !query ("Load new symbol table from \"%s\"? ", name)) + error ("Not confirmed."); +@@ -987,6 +992,10 @@ symbol_file_clear (int from_tty) + && !query ("Discard symbol table from `%s'? ", + symfile_objfile->name)) + error ("Not confirmed."); ++#ifdef CLEAR_SOLIB ++ CLEAR_SOLIB (); ++#endif ++ + free_all_objfiles (); + + /* solib descriptors may have handles to objfiles. Since their +@@ -1979,6 +1988,8 @@ reread_symbols (void) + /* Discard cleanups as symbol reading was successful. */ + discard_cleanups (old_cleanups); + ++ init_entry_point_info (objfile); ++ + /* If the mtime has changed between the time we set new_modtime + and now, we *want* this to be out of date, so don't call stat + again now. */ +@@ -2338,6 +2349,7 @@ clear_symtab_users (void) + clear_pc_function_cache (); + if (deprecated_target_new_objfile_hook) + deprecated_target_new_objfile_hook (NULL); ++ varobj_refresh (); + } + + static void +--- gdb-6.3/gdb/breakpoint.c.fix Mon Jan 10 14:38:20 2005 ++++ gdb-6.3/gdb/breakpoint.c Mon Jan 10 14:39:35 2005 +@@ -3900,6 +3900,7 @@ describe_other_breakpoints (CORE_ADDR pc + b->number, + ((b->enable_state == bp_disabled || + b->enable_state == bp_shlib_disabled || ++ b->enable_state == bp_startup_disabled || + b->enable_state == bp_call_disabled) + ? " (disabled)" + : b->enable_state == bp_permanent +@@ -4575,6 +4576,62 @@ re_enable_breakpoints_in_shlibs (void) + + #endif + ++void ++disable_breakpoints_at_startup (int silent) ++{ ++ struct breakpoint *b; ++ int disabled_startup_breaks = 0; ++ ++ if (bfd_get_start_address (exec_bfd) != entry_point_address ()) ++ { ++ ALL_BREAKPOINTS (b) ++ { ++ if (((b->type == bp_breakpoint) || ++ (b->type == bp_hardware_breakpoint)) && ++ b->enable_state == bp_enabled && ++ !b->loc->duplicate) ++ { ++ b->enable_state = bp_startup_disabled; ++ if (!silent) ++ { ++ if (!disabled_startup_breaks) ++ { ++ target_terminal_ours_for_output (); ++ warning ("Temporarily disabling breakpoints:"); ++ } ++ disabled_startup_breaks = 1; ++ warning ("breakpoint #%d addr 0x%s", b->number, paddr_nz(b->loc->address)); ++ } ++ } ++ } ++ } ++} ++ ++/* Try to reenable any breakpoints after startup. */ ++void ++re_enable_breakpoints_at_startup (void) ++{ ++ struct breakpoint *b; ++ ++ if (bfd_get_start_address (exec_bfd) != entry_point_address ()) ++ { ++ ALL_BREAKPOINTS (b) ++ if (b->enable_state == bp_startup_disabled) ++ { ++ char buf[1]; ++ ++ /* Do not reenable the breakpoint if the shared library ++ is still not mapped in. */ ++ if (target_read_memory (b->loc->address, buf, 1) == 0) ++ { ++ /*printf ("enabling breakpoint at 0x%s\n", paddr_nz(b->loc->address));*/ ++ b->enable_state = bp_enabled; ++ } ++ } ++ } ++} ++ ++ + static void + solib_load_unload_1 (char *hookname, int tempflag, char *dll_pathname, + char *cond_string, enum bptype bp_kind) +@@ -6915,6 +6972,7 @@ delete_breakpoint (struct breakpoint *bp + && !b->loc->duplicate + && b->enable_state != bp_disabled + && b->enable_state != bp_shlib_disabled ++ && b->enable_state != bp_startup_disabled + && !b->pending + && b->enable_state != bp_call_disabled) + { +@@ -7128,7 +7186,8 @@ breakpoint_re_set_one (void *bint) + break; + + save_enable = b->enable_state; +- if (b->enable_state != bp_shlib_disabled) ++ if (b->enable_state != bp_shlib_disabled ++ || b->enable_state != bp_shlib_disabled) + b->enable_state = bp_disabled; + else + /* If resetting a shlib-disabled breakpoint, we don't want to +--- gdb-6.3/gdb/solib.c.fix Mon Jan 10 14:38:26 2005 ++++ gdb-6.3/gdb/solib.c Mon Jan 10 15:04:59 2005 +@@ -47,6 +47,8 @@ + + /* external data declarations */ + ++int debug_solib; ++ + /* FIXME: gdbarch needs to control this variable */ + struct target_so_ops *current_target_so_ops; + +@@ -69,6 +71,8 @@ static char *solib_absolute_prefix = NUL + and LD_LIBRARY_PATH. */ + static char *solib_search_path = NULL; + ++void add_to_target_sections (int, struct target_ops *, struct so_list *); ++ + /* + + GLOBAL FUNCTION +@@ -335,7 +339,6 @@ free_so (struct so_list *so) + xfree (so); + } + +- + /* Return address of first so_list entry in master shared object list. */ + struct so_list * + master_so_list (void) +@@ -343,7 +346,6 @@ master_so_list (void) + return so_list_head; + } + +- + /* A small stub to get us past the arg-passing pinhole of catch_errors. */ + + static int +@@ -355,15 +357,40 @@ symbol_add_stub (void *arg) + /* Have we already loaded this shared object? */ + ALL_OBJFILES (so->objfile) + { +- if (strcmp (so->objfile->name, so->so_name) == 0) ++ /* Found an already loaded shared library. */ ++ if (strcmp (so->objfile->name, so->so_name) == 0 ++ && !so->main) + return 1; ++ /* Found an already loaded main executable. This could happen in ++ two circumstances. ++ First case: the main file has already been read in ++ as the first thing that gdb does at startup, and the file ++ hasn't been relocated properly yet. Therefor we need to read ++ it in with the proper section info. ++ Second case: it has been read in with the correct relocation, ++ and therefore we need to skip it. */ ++ if (strcmp (so->objfile->name, so->so_name) == 0 ++ && so->main ++ && so->main_relocated) ++ return 1; + } + + sap = build_section_addr_info_from_section_table (so->sections, + so->sections_end); + +- so->objfile = symbol_file_add (so->so_name, so->from_tty, +- sap, 0, OBJF_SHARED); ++ if (so->main) ++ { ++ if (debug_solib) ++ fprintf_unfiltered (gdb_stdlog, ++ "symbol_add_stub: adding symbols for main\n"); ++ so->objfile = symbol_file_add (so->so_name, /*so->from_tty*/ 0, ++ sap, 1, 0); ++ so->main_relocated = 1; ++ } ++ else ++ so->objfile = symbol_file_add (so->so_name, so->from_tty, ++ sap, 0, OBJF_SHARED); ++ + free_section_addr_info (sap); + + return (1); +@@ -458,6 +485,10 @@ update_solib_list (int from_tty, struct + the inferior's current list. */ + while (i) + { ++ if (debug_solib) ++ fprintf_unfiltered (gdb_stdlog, ++ "update_solib_list: compare gdb:%s and inferior:%s\n", ++ gdb->so_original_name, i->so_original_name); + if (! strcmp (gdb->so_original_name, i->so_original_name)) + break; + +@@ -511,32 +542,46 @@ update_solib_list (int from_tty, struct + /* Fill in the rest of each of the `struct so_list' nodes. */ + for (i = inferior; i; i = i->next) + { +- i->from_tty = from_tty; +- +- /* Fill in the rest of the `struct so_list' node. */ +- catch_errors (solib_map_sections, i, +- "Error while mapping shared library sections:\n", +- RETURN_MASK_ALL); +- +- /* If requested, add the shared object's sections to the TARGET's +- section table. Do this immediately after mapping the object so +- that later nodes in the list can query this object, as is needed +- in solib-osf.c. */ +- if (target) +- { +- int count = (i->sections_end - i->sections); +- if (count > 0) +- { +- int space = target_resize_to_sections (target, count); +- memcpy (target->to_sections + space, +- i->sections, +- count * sizeof (i->sections[0])); +- } +- } ++ add_to_target_sections (from_tty, target, i); + } + } + } + ++void ++add_to_target_sections (int from_tty, struct target_ops *target, struct so_list *solib) ++{ ++ /* If this is set, then the sections have been already added to the ++ target list. */ ++ if (solib->main) ++ return; ++ ++ solib->from_tty = from_tty; ++ ++ /* Fill in the rest of the `struct so_list' node. */ ++ catch_errors (solib_map_sections, solib, ++ "Error while mapping shared library sections:\n", ++ RETURN_MASK_ALL); ++ ++ /* If requested, add the shared object's sections to the TARGET's ++ section table. Do this immediately after mapping the object so ++ that later nodes in the list can query this object, as is needed ++ in solib-osf.c. */ ++ if (target) ++ { ++ int count = (solib->sections_end - solib->sections); ++ if (count > 0) ++ { ++ int space = target_resize_to_sections (target, count); ++ if (debug_solib) ++ fprintf_unfiltered (gdb_stdlog, ++ "add_to_target_sections: add %s to to_sections\n", ++ solib->so_original_name); ++ memcpy (target->to_sections + space, ++ solib->sections, ++ count * sizeof (solib->sections[0])); ++ } ++ } ++} + + /* GLOBAL FUNCTION + +@@ -917,4 +962,10 @@ This takes precedence over the environme + deprecated_add_show_from_set (c, &showlist); + set_cmd_cfunc (c, reload_shared_libraries); + set_cmd_completer (c, filename_completer); ++ ++ c = add_set_cmd ("solib", no_class, var_zinteger, ++ (char *) &debug_solib, ++ "Set debugging of GNU/Linux shlib module.\n\ ++Enables printf debugging output.\n", &setdebuglist); ++ deprecated_add_show_from_set (c, &showdebuglist); + } +--- gdb-6.3/gdb/elfread.c.fix Mon Jan 10 14:38:32 2005 ++++ gdb-6.3/gdb/elfread.c Mon Jan 10 14:39:35 2005 +@@ -528,7 +528,7 @@ elf_symfile_read (struct objfile *objfil + /* If we are reinitializing, or if we have never loaded syms yet, + set table to empty. MAINLINE is cleared so that *_read_psymtab + functions do not all also re-initialize the psymbol table. */ +- if (mainline) ++ if (mainline == 1) + { + init_psymbol_list (objfile, 0); + mainline = 0; diff --git a/gdb-6.3-test-pie-20050107.patch b/gdb-6.3-test-pie-20050107.patch new file mode 100644 index 0000000..080e9bb --- /dev/null +++ b/gdb-6.3-test-pie-20050107.patch @@ -0,0 +1,2098 @@ +--- gdb-6.3/gdb/testsuite/configure.in.fix Fri Jan 7 19:32:06 2005 ++++ gdb-6.3/gdb/testsuite/configure.in Fri Jan 7 19:33:29 2005 +@@ -123,4 +123,4 @@ AC_OUTPUT([Makefile \ + gdb.arch/Makefile gdb.asm/Makefile gdb.base/Makefile \ + gdb.cp/Makefile gdb.disasm/Makefile gdb.dwarf2/Makefile \ + gdb.fortran/Makefile gdb.java/Makefile gdb.mi/Makefile \ +- gdb.objc/Makefile gdb.threads/Makefile gdb.trace/Makefile]) ++ gdb.objc/Makefile gdb.pie/Makefile gdb.threads/Makefile gdb.trace/Makefile]) +--- gdb-6.3/gdb/testsuite/configure.fix Fri Jan 7 19:32:11 2005 ++++ gdb-6.3/gdb/testsuite/configure Fri Jan 7 19:33:54 2005 +@@ -1054,7 +1054,7 @@ trap 'rm -fr `echo "Makefile \ + gdb.arch/Makefile gdb.asm/Makefile gdb.base/Makefile \ + gdb.cp/Makefile gdb.disasm/Makefile gdb.dwarf2/Makefile \ + gdb.fortran/Makefile gdb.java/Makefile gdb.mi/Makefile \ +- gdb.objc/Makefile gdb.threads/Makefile gdb.trace/Makefile" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15 ++ gdb.objc/Makefile gdb.pie/Makefile gdb.threads/Makefile gdb.trace/Makefile" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15 + EOF + cat >> $CONFIG_STATUS <> $CONFIG_STATUS <<\EOF + for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then +--- gdb-6.3/gdb/testsuite/gdb.pie/attach.c.fix Fri Jan 7 19:35:04 2005 ++++ gdb-6.3/gdb/testsuite/gdb.pie/attach.c Fri Jan 7 19:32:33 2005 +@@ -0,0 +1,20 @@ ++/* This program is intended to be started outside of gdb, and then ++ attached to by gdb. Thus, it simply spins in a loop. The loop ++ is exited when & if the variable 'should_exit' is non-zero. (It ++ is initialized to zero in this program, so the loop will never ++ exit unless/until gdb sets the variable to non-zero.) ++ */ ++#include ++ ++int should_exit = 0; ++ ++int main () ++{ ++ int local_i = 0; ++ ++ while (! should_exit) ++ { ++ local_i++; ++ } ++ return 0; ++} +--- gdb-6.3/gdb/testsuite/gdb.pie/attach2.c.fix Fri Jan 7 19:35:04 2005 ++++ gdb-6.3/gdb/testsuite/gdb.pie/attach2.c Fri Jan 7 19:32:33 2005 +@@ -0,0 +1,24 @@ ++/* This program is intended to be started outside of gdb, and then ++ attached to by gdb. Thus, it simply spins in a loop. The loop ++ is exited when & if the variable 'should_exit' is non-zero. (It ++ is initialized to zero in this program, so the loop will never ++ exit unless/until gdb sets the variable to non-zero.) ++ */ ++#include ++#include ++#include ++ ++int should_exit = 0; ++ ++int main () ++{ ++ int local_i = 0; ++ ++ sleep( 10 ); /* System call causes register fetch to fail */ ++ /* This is a known HPUX "feature" */ ++ while (! should_exit) ++ { ++ local_i++; ++ } ++ return (0); ++} +--- gdb-6.3/gdb/testsuite/gdb.pie/break.c.fix Fri Jan 7 19:35:04 2005 ++++ gdb-6.3/gdb/testsuite/gdb.pie/break.c Fri Jan 7 19:32:33 2005 +@@ -0,0 +1,146 @@ ++/* This testcase is part of GDB, the GNU debugger. ++ ++ Copyright 1992, 1993, 1994, 1995, 1999, 2002, 2003 Free Software ++ Foundation, Inc. ++ ++ This program is free software; you can redistribute it and/or modify ++ it under the terms of the GNU General Public License as published by ++ the Free Software Foundation; either version 2 of the License, or ++ (at your option) any later version. ++ ++ This program is distributed in the hope that it will be useful, ++ but WITHOUT ANY WARRANTY; without even the implied warranty of ++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++ GNU General Public License for more details. ++ ++ You should have received a copy of the GNU General Public License ++ along with this program; if not, write to the Free Software ++ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. ++ ++ Please email any bugs, comments, and/or additions to this file to: ++ bug-gdb@prep.ai.mit.edu */ ++ ++#ifdef vxworks ++ ++# include ++ ++/* VxWorks does not supply atoi. */ ++static int ++atoi (z) ++ char *z; ++{ ++ int i = 0; ++ ++ while (*z >= '0' && *z <= '9') ++ i = i * 10 + (*z++ - '0'); ++ return i; ++} ++ ++/* I don't know of any way to pass an array to VxWorks. This function ++ can be called directly from gdb. */ ++ ++vxmain (arg) ++char *arg; ++{ ++ char *argv[2]; ++ ++ argv[0] = ""; ++ argv[1] = arg; ++ main (2, argv, (char **) 0); ++} ++ ++#else /* ! vxworks */ ++# include ++# include ++#endif /* ! vxworks */ ++ ++#ifdef PROTOTYPES ++extern int marker1 (void); ++extern int marker2 (int a); ++extern void marker3 (char *a, char *b); ++extern void marker4 (long d); ++#else ++extern int marker1 (); ++extern int marker2 (); ++extern void marker3 (); ++extern void marker4 (); ++#endif ++ ++/* ++ * This simple classical example of recursion is useful for ++ * testing stack backtraces and such. ++ */ ++ ++#ifdef PROTOTYPES ++int factorial(int); ++ ++int ++main (int argc, char **argv, char **envp) ++#else ++int ++main (argc, argv, envp) ++int argc; ++char *argv[], **envp; ++#endif ++{ ++#ifdef usestubs ++ set_debug_traps(); /* set breakpoint 5 here */ ++ breakpoint(); ++#endif ++ if (argc == 12345) { /* an unlikely value < 2^16, in case uninited */ /* set breakpoint 6 here */ ++ fprintf (stderr, "usage: factorial \n"); ++ return 1; ++ } ++ printf ("%d\n", factorial (atoi ("6"))); /* set breakpoint 1 here */ ++ /* set breakpoint 12 here */ ++ marker1 (); /* set breakpoint 11 here */ ++ marker2 (43); /* set breakpoint 20 here */ ++ marker3 ("stack", "trace"); /* set breakpoint 21 here */ ++ marker4 (177601976L); ++ argc = (argc == 12345); /* This is silly, but we can step off of it */ /* set breakpoint 2 here */ ++ return argc; /* set breakpoint 10 here */ ++} ++ ++#ifdef PROTOTYPES ++int factorial (int value) ++#else ++int factorial (value) ++int value; ++#endif ++{ ++ if (value > 1) { /* set breakpoint 7 here */ ++ value *= factorial (value - 1); ++ } ++ return (value); /* set breakpoint 19 here */ ++} ++ ++#ifdef PROTOTYPES ++int multi_line_if_conditional (int a, int b, int c) ++#else ++int multi_line_if_conditional (a, b, c) ++ int a, b, c; ++#endif ++{ ++ if (a /* set breakpoint 3 here */ ++ && b ++ && c) ++ return 0; ++ else ++ return 1; ++} ++ ++#ifdef PROTOTYPES ++int multi_line_while_conditional (int a, int b, int c) ++#else ++int multi_line_while_conditional (a, b, c) ++ int a, b, c; ++#endif ++{ ++ while (a /* set breakpoint 4 here */ ++ && b ++ && c) ++ { ++ a--, b--, c--; ++ } ++ return 0; ++} +--- gdb-6.3/gdb/testsuite/gdb.pie/break1.c.fix Fri Jan 7 19:35:04 2005 ++++ gdb-6.3/gdb/testsuite/gdb.pie/break1.c Fri Jan 7 19:32:33 2005 +@@ -0,0 +1,44 @@ ++/* This testcase is part of GDB, the GNU debugger. ++ ++ Copyright 1992, 1993, 1994, 1995, 1999, 2002, 2003 Free Software ++ Foundation, Inc. ++ ++ This program is free software; you can redistribute it and/or modify ++ it under the terms of the GNU General Public License as published by ++ the Free Software Foundation; either version 2 of the License, or ++ (at your option) any later version. ++ ++ This program is distributed in the hope that it will be useful, ++ but WITHOUT ANY WARRANTY; without even the implied warranty of ++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++ GNU General Public License for more details. ++ ++ You should have received a copy of the GNU General Public License ++ along with this program; if not, write to the Free Software ++ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. ++ ++ Please email any bugs, comments, and/or additions to this file to: ++ bug-gdb@prep.ai.mit.edu */ ++ ++/* The code for this file was extracted from the gdb testsuite ++ testcase "break.c". */ ++ ++/* The following functions do nothing useful. They are included ++ simply as places to try setting breakpoints at. They are ++ explicitly "one-line functions" to verify that this case works ++ (some versions of gcc have or have had problems with this). ++ ++ These functions are in a separate source file to prevent an ++ optimizing compiler from inlining them and optimizing them away. */ ++ ++#ifdef PROTOTYPES ++int marker1 (void) { return (0); } /* set breakpoint 15 here */ ++int marker2 (int a) { return (1); } /* set breakpoint 8 here */ ++void marker3 (char *a, char *b) {} /* set breakpoint 17 here */ ++void marker4 (long d) {} /* set breakpoint 14 here */ ++#else ++int marker1 () { return (0); } /* set breakpoint 16 here */ ++int marker2 (a) int a; { return (1); } /* set breakpoint 9 here */ ++void marker3 (a, b) char *a, *b; {} /* set breakpoint 18 here */ ++void marker4 (d) long d; {} /* set breakpoint 13 here */ ++#endif +--- gdb-6.3/gdb/testsuite/gdb.pie/coremaker.c.fix Fri Jan 7 19:35:04 2005 ++++ gdb-6.3/gdb/testsuite/gdb.pie/coremaker.c Fri Jan 7 19:32:33 2005 +@@ -0,0 +1,142 @@ ++/* Copyright 1992, 1993, 1994, 1995, 1996, 1999 ++ Free Software Foundation, Inc. ++ ++ This file is part of GDB. ++ ++ This program is free software; you can redistribute it and/or modify ++ it under the terms of the GNU General Public License as published by ++ the Free Software Foundation; either version 2 of the License, or (at ++ your option) any later version. ++ ++ This program is distributed in the hope that it will be useful, but ++ WITHOUT ANY WARRANTY; without even the implied warranty of ++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU ++ General Public License for more details. ++ ++ You should have received a copy of the GNU General Public License ++ along with this program; if not, write to the Free Software ++ Foundation, Inc., 59 Temple Place - Suite 330, ++ Boston, MA 02111-1307, USA. */ ++ ++/* Simple little program that just generates a core dump from inside some ++ nested function calls. */ ++ ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++ ++#ifndef __STDC__ ++#define const /**/ ++#endif ++ ++#define MAPSIZE (8 * 1024) ++ ++/* Don't make these automatic vars or we will have to walk back up the ++ stack to access them. */ ++ ++char *buf1; ++char *buf2; ++ ++int coremaker_data = 1; /* In Data section */ ++int coremaker_bss; /* In BSS section */ ++ ++const int coremaker_ro = 201; /* In Read-Only Data section */ ++ ++/* Note that if the mapping fails for any reason, we set buf2 ++ to -1 and the testsuite notices this and reports it as ++ a failure due to a mapping error. This way we don't have ++ to test for specific errors when running the core maker. */ ++ ++void ++mmapdata () ++{ ++ int j, fd; ++ ++ /* Allocate and initialize a buffer that will be used to write ++ the file that is later mapped in. */ ++ ++ buf1 = (char *) malloc (MAPSIZE); ++ for (j = 0; j < MAPSIZE; ++j) ++ { ++ buf1[j] = j; ++ } ++ ++ /* Write the file to map in */ ++ ++ fd = open ("coremmap.data", O_CREAT | O_RDWR, 0666); ++ if (fd == -1) ++ { ++ perror ("coremmap.data open failed"); ++ buf2 = (char *) -1; ++ return; ++ } ++ write (fd, buf1, MAPSIZE); ++ ++ /* Now map the file into our address space as buf2 */ ++ ++ buf2 = (char *) mmap (0, MAPSIZE, PROT_READ | PROT_WRITE, MAP_PRIVATE, fd, 0); ++ if (buf2 == (char *) -1) ++ { ++ perror ("mmap failed"); ++ return; ++ } ++ ++ /* Verify that the original data and the mapped data are identical. ++ If not, we'd rather fail now than when trying to access the mapped ++ data from the core file. */ ++ ++ for (j = 0; j < MAPSIZE; ++j) ++ { ++ if (buf1[j] != buf2[j]) ++ { ++ fprintf (stderr, "mapped data is incorrect"); ++ buf2 = (char *) -1; ++ return; ++ } ++ } ++} ++ ++void ++func2 () ++{ ++ int coremaker_local[5]; ++ int i; ++ ++#ifdef SA_FULLDUMP ++ /* Force a corefile that includes the data section for AIX. */ ++ { ++ struct sigaction sa; ++ ++ sigaction (SIGABRT, (struct sigaction *)0, &sa); ++ sa.sa_flags |= SA_FULLDUMP; ++ sigaction (SIGABRT, &sa, (struct sigaction *)0); ++ } ++#endif ++ ++ /* Make sure that coremaker_local doesn't get optimized away. */ ++ for (i = 0; i < 5; i++) ++ coremaker_local[i] = i; ++ coremaker_bss = 0; ++ for (i = 0; i < 5; i++) ++ coremaker_bss += coremaker_local[i]; ++ coremaker_data = coremaker_ro + 1; ++ abort (); ++} ++ ++void ++func1 () ++{ ++ func2 (); ++} ++ ++int main () ++{ ++ mmapdata (); ++ func1 (); ++ return 0; ++} ++ +--- gdb-6.3/gdb/testsuite/gdb.pie/attach.exp.fix Fri Jan 7 19:35:13 2005 ++++ gdb-6.3/gdb/testsuite/gdb.pie/attach.exp Fri Jan 7 19:32:33 2005 +@@ -0,0 +1,432 @@ ++# Copyright 1997, 1999, 2002 Free Software Foundation, Inc. ++ ++# This program is free software; you can redistribute it and/or modify ++# it under the terms of the GNU General Public License as published by ++# the Free Software Foundation; either version 2 of the License, or ++# (at your option) any later version. ++# ++# This program is distributed in the hope that it will be useful, ++# but WITHOUT ANY WARRANTY; without even the implied warranty of ++# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++# GNU General Public License for more details. ++# ++# You should have received a copy of the GNU General Public License ++# along with this program; if not, write to the Free Software ++# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ ++ ++# Please email any bugs, comments, and/or additions to this file to: ++# bug-gdb@prep.ai.mit.edu ++ ++if $tracelevel then { ++ strace $tracelevel ++ } ++ ++set prms_id 0 ++set bug_id 0 ++ ++# On HP-UX 11.0, this test is causing a process running the program ++# "attach" to be left around spinning. Until we figure out why, I am ++# commenting out the test to avoid polluting tiamat (our 11.0 nightly ++# test machine) with these processes. RT ++# ++# Setting the magic bit in the target app should work. I added a ++# "kill", and also a test for the R3 register warning. JB ++if { [istarget "hppa*-*-hpux*"] } { ++ return 0 ++} ++ ++# are we on a target board ++if [is_remote target] then { ++ return 0 ++} ++ ++set testfile "attach" ++set srcfile ${testfile}.c ++set srcfile2 ${testfile}2.c ++set binfile ${objdir}/${subdir}/${testfile} ++set binfile2 ${objdir}/${subdir}/${testfile}2 ++set escapedbinfile [string_to_regexp ${objdir}/${subdir}/${testfile}] ++set cleanupfile ${objdir}/${subdir}/${testfile}.awk ++ ++#execute_anywhere "rm -f ${binfile} ${binfile2}" ++remote_exec build "rm -f ${binfile} ${binfile2}" ++# For debugging this test ++# ++#log_user 1 ++ ++# Clean out any old files from past runs. ++# ++remote_exec build "${cleanupfile}" ++ ++# build the first test case ++# ++if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug "additional_flags= -fpie -pie"}] != "" } { ++ gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail." ++} ++ ++# Build the in-system-call test ++ ++if { [gdb_compile "${srcdir}/${subdir}/${srcfile2}" "${binfile2}" executable {debug "additional_flags= -fpie -pie"}] != "" } { ++ gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail." ++} ++ ++if [get_compiler_info ${binfile}] { ++ return -1 ++} ++ ++proc do_attach_tests {} { ++ global gdb_prompt ++ global binfile ++ global escapedbinfile ++ global srcfile ++ global testfile ++ global objdir ++ global subdir ++ global timeout ++ ++ # Start the program running and then wait for a bit, to be sure ++ # that it can be attached to. ++ # ++ set testpid [eval exec $binfile &] ++ exec sleep 2 ++ ++ # Verify that we cannot attach to nonsense. ++ # ++ send_gdb "attach abc\n" ++ gdb_expect { ++ -re ".*Illegal process-id: abc.*$gdb_prompt $"\ ++ {pass "attach to nonsense is prohibited"} ++ -re "Attaching to.*, process .*couldn't open /proc file.*$gdb_prompt $"\ ++ { ++ # Response expected from /proc-based systems. ++ pass "attach to nonsense is prohibited" ++ } ++ -re "Attaching to.*$gdb_prompt $"\ ++ {fail "attach to nonsense is prohibited (bogus pid allowed)"} ++ -re "$gdb_prompt $" {fail "attach to nonsense is prohibited"} ++ timeout {fail "(timeout) attach to nonsense is prohibited"} ++ } ++ ++ # Verify that we cannot attach to what appears to be a valid ++ # process ID, but is a process that doesn't exist. Traditionally, ++ # most systems didn't have a process with ID 0, so we take that as ++ # the default. However, there are a few exceptions. ++ # ++ set boguspid 0 ++ if { [istarget "*-*-*bsd*"] } { ++ # In FreeBSD 5.0, PID 0 is used for "swapper". Use -1 instead ++ # (which should have the desired effect on any version of ++ # FreeBSD, and probably other *BSD's too). ++ set boguspid -1 ++ } ++ send_gdb "attach $boguspid\n" ++ gdb_expect { ++ -re "Attaching to.*, process $boguspid.*No such process.*$gdb_prompt $"\ ++ { ++ # Response expected on ptrace-based systems (i.e. HP-UX 10.20). ++ pass "attach to nonexistent process is prohibited" ++ } ++ -re "Attaching to.*, process $boguspid failed.*Hint.*$gdb_prompt $"\ ++ { ++ # Response expected on ttrace-based systems (i.e. HP-UX 11.0). ++ pass "attach to nonexistent process is prohibited" ++ } ++ -re "Attaching to.*, process $boguspid.*denied.*$gdb_prompt $"\ ++ {pass "attach to nonexistent process is prohibited"} ++ -re "Attaching to.*, process $boguspid.*not permitted.*$gdb_prompt $"\ ++ {pass "attach to nonexistent process is prohibited"} ++ -re "Attaching to.*, process .*couldn't open /proc file.*$gdb_prompt $"\ ++ { ++ # Response expected from /proc-based systems. ++ pass "attach to nonexistent process is prohibited" ++ } ++ -re "$gdb_prompt $" {fail "attach to nonexistent process is prohibited"} ++ timeout { ++ fail "(timeout) attach to nonexistent process is prohibited" ++ } ++ } ++ ++ # Verify that we can attach to the process by first giving its ++ # executable name via the file command, and using attach with ++ # the process ID. ++ # ++ # (Actually, the test system appears to do this automatically ++ # for us. So, we must also be prepared to be asked if we want ++ # to discard an existing set of symbols.) ++ # ++ send_gdb "file $binfile\n" ++ gdb_expect { ++ -re "Load new symbol table from.*y or n.*$" { ++ send_gdb "y\n" ++ gdb_expect { ++ -re "Reading symbols from $escapedbinfile\.\.\.*done.*$gdb_prompt $"\ ++ {pass "(re)set file, before attach1"} ++ -re "$gdb_prompt $" {fail "(re)set file, before attach1"} ++ timeout {fail "(timeout) (re)set file, before attach1"} ++ } ++ } ++ -re "Reading symbols from $escapedbinfile\.\.\.*done.*$gdb_prompt $"\ ++ {pass "set file, before attach1"} ++ -re "$gdb_prompt $" {fail "set file, before attach1"} ++ timeout {fail "(timeout) set file, before attach1"} ++ } ++ ++ send_gdb "attach $testpid\n" ++ gdb_expect { ++ -re "Attaching to program.*`?$escapedbinfile'?, process $testpid.*main.*at .*$srcfile:.*$gdb_prompt $"\ ++ {pass "attach1, after setting file"} ++ -re "$gdb_prompt $" {fail "attach1, after setting file"} ++ timeout {fail "(timeout) attach1, after setting file"} ++ } ++ ++ # Verify that we can "see" the variable "should_exit" in the ++ # program, and that it is zero. ++ # ++ send_gdb "print should_exit\n" ++ gdb_expect { ++ -re ".* = 0.*$gdb_prompt $"\ ++ {pass "after attach1, print should_exit"} ++ -re "$gdb_prompt $" {fail "after attach1, print should_exit"} ++ timeout {fail "(timeout) after attach1, print should_exit"} ++ } ++ ++ # Detach the process. ++ # ++ send_gdb "detach\n" ++ gdb_expect { ++ -re "Detaching from program: .*$escapedbinfile.*$gdb_prompt $"\ ++ {pass "attach1 detach"} ++ -re "$gdb_prompt $" {fail "attach1 detach"} ++ timeout {fail "(timeout) attach1 detach"} ++ } ++ ++ # Wait a bit for gdb to finish detaching ++ # ++ exec sleep 5 ++ ++ # Purge the symbols from gdb's brain. (We want to be certain ++ # the next attach, which won't be preceded by a "file" command, ++ # is really getting the executable file without our help.) ++ # ++ set old_timeout $timeout ++ set timeout 15 ++ send_gdb "file\n" ++ gdb_expect { ++ -re ".*gdb internal error.*$" { ++ fail "Internal error, prob. Memory corruption" ++ } ++ -re "No executable file now.*Discard symbol table.*y or n.*$" { ++ send_gdb "y\n" ++ gdb_expect { ++ -re "No symbol file now.*$gdb_prompt $"\ ++ {pass "attach1, purging symbols after detach"} ++ -re "$gdb_prompt $" {fail "attach1, purging symbols after detach"} ++ timeout {fail "(timeout) attach1, purging symbols after detach"} ++ } ++ } ++ -re "$gdb_prompt $" {fail "attach1, purging file after detach"} ++ timeout { ++ fail "(timeout) attach1, purging file after detach" ++ } ++ } ++ set timeout $old_timeout ++ ++ # Verify that we can attach to the process just by giving the ++ # process ID. ++ # ++ send_gdb "attach $testpid\n" ++ gdb_expect { ++ -re "Attaching to process $testpid.*Reading symbols from $escapedbinfile.*main.*at .*$gdb_prompt $"\ ++ {pass "attach2"} ++ -re "$gdb_prompt $" {fail "attach2"} ++ timeout {fail "(timeout) attach2"} ++ } ++ ++ # Verify that we can modify the variable "should_exit" in the ++ # program. ++ # ++ send_gdb "set should_exit=1\n" ++ gdb_expect { ++ -re "$gdb_prompt $" {pass "after attach2, set should_exit"} ++ timeout {fail "(timeout) after attach2, set should_exit"} ++ } ++ ++ # Verify that the modification really happened. ++ # ++ send_gdb "tbreak 19\n" ++ gdb_expect { ++ -re "Breakpoint .*at.*$srcfile, line 19.*$gdb_prompt $"\ ++ {pass "after attach2, set tbreak postloop"} ++ -re "$gdb_prompt $" {fail "after attach2, set tbreak postloop"} ++ timeout {fail "(timeout) after attach2, set tbreak postloop"} ++ } ++ send_gdb "continue\n" ++ gdb_expect { ++ -re "main.*at.*$srcfile:19.*$gdb_prompt $"\ ++ {pass "after attach2, reach tbreak postloop"} ++ -re "$gdb_prompt $" {fail "after attach2, reach tbreak postloop"} ++ timeout {fail "(timeout) after attach2, reach tbreak postloop"} ++ } ++ ++ # Allow the test process to exit, to cleanup after ourselves. ++ # ++ send_gdb "continue\n" ++ gdb_expect { ++ -re "Program exited normally.*$gdb_prompt $"\ ++ {pass "after attach2, exit"} ++ -re "$gdb_prompt $" {fail "after attach2, exit"} ++ timeout {fail "(timeout) after attach2, exit"} ++ } ++ ++ # Make sure we don't leave a process around to confuse ++ # the next test run (and prevent the compile by keeping ++ # the text file busy), in case the "set should_exit" didn't ++ # work. ++ # ++ remote_exec build "kill -9 ${testpid}" ++ # Start the program running and then wait for a bit, to be sure ++ # that it can be attached to. ++ # ++ set testpid [eval exec $binfile &] ++ exec sleep 2 ++ ++ # Verify that we can attach to the process, and find its a.out ++ # when we're cd'd to some directory that doesn't contain the ++ # a.out. (We use the source path set by the "dir" command.) ++ # ++ send_gdb "dir ${objdir}/${subdir}\n" ++ gdb_expect { ++ -re ".*Source directories searched: .*$gdb_prompt $"\ ++ {pass "set source path"} ++ -re "$gdb_prompt $" {fail "set source path"} ++ timeout {fail "(timeout) set source path"} ++ } ++ ++ send_gdb "cd /tmp\n" ++ gdb_expect { ++ -re ".*Working directory /tmp.*$gdb_prompt $"\ ++ {pass "cd away from process' a.out"} ++ -re "$gdb_prompt $" {fail "cd away from process' a.out"} ++ timeout {fail "(timeout) cd away from process' a.out"} ++ } ++ ++ # Explicitly flush out any knowledge of the previous attachment. ++ send_gdb "symbol\n" ++ gdb_expect { ++ -re ".*Discard symbol table from.*y or n. $"\ ++ {send_gdb "y\n" ++ gdb_expect { ++ -re ".*No symbol file now.*$gdb_prompt $"\ ++ {pass "before attach3, flush symbols"} ++ -re "$gdb_prompt $" {fail "before attach3, flush symbols"} ++ timeout {fail "(timeout) before attach3, flush symbols"} ++ } ++ } ++ -re ".*No symbol file now.*$gdb_prompt $"\ ++ {pass "before attach3, flush symbols"} ++ -re "$gdb_prompt $" {fail "before attach3, flush symbols"} ++ timeout {fail "(timeout) before attach3, flush symbols"} ++ } ++ send_gdb "exec\n" ++ gdb_expect { ++ -re ".*No executable file now.*$gdb_prompt $"\ ++ {pass "before attach3, flush exec"} ++ -re "$gdb_prompt $" {fail "before attach3, flush exec"} ++ timeout {fail "(timeout) before attach3, flush exec"} ++ } ++ ++ send_gdb "attach $testpid\n" ++ gdb_expect { ++ -re "Attaching to process $testpid.*Reading symbols from $escapedbinfile.*main.*at .*$gdb_prompt $"\ ++ {pass "attach when process' a.out not in cwd"} ++ -re "$gdb_prompt $" {fail "attach when process' a.out not in cwd"} ++ timeout {fail "(timeout) attach when process' a.out not in cwd"} ++ } ++ ++ send_gdb "kill\n" ++ gdb_expect { ++ -re ".*Kill the program being debugged.*y or n. $"\ ++ {send_gdb "y\n" ++ gdb_expect { ++ -re "$gdb_prompt $" {pass "after attach3, exit"} ++ timeout {fail "(timeout) after attach3, exit"} ++ } ++ } ++ -re "$gdb_prompt $" {fail "after attach3, exit"} ++ timeout {fail "(timeout) after attach3, exit"} ++ } ++ ++ # Another "don't leave a process around" ++ remote_exec build "kill -9 ${testpid}" ++} ++ ++proc do_call_attach_tests {} { ++ global gdb_prompt ++ global binfile2 ++ ++ # Start the program running and then wait for a bit, to be sure ++ # that it can be attached to. ++ # ++ set testpid [eval exec $binfile2 &] ++ exec sleep 2 ++ ++ # Attach ++ # ++ gdb_test "file $binfile2" ".*" "force switch to gdb64, if necessary" ++ send_gdb "attach $testpid\n" ++ gdb_expect { ++ -re ".*warning: reading register.*I.*O error.*$gdb_prompt $" { ++ fail "attach call, read register 3 error" ++ } ++ -re "Attaching to.*process $testpid.*libc.*$gdb_prompt $" { ++ pass "attach call" ++ } ++ -re "$gdb_prompt $" {fail "attach call"} ++ timeout {fail "(timeout) attach call"} ++ } ++ ++ # See if other registers are problems ++ # ++ send_gdb "i r r3\n" ++ gdb_expect { ++ -re ".*warning: reading register.*$gdb_prompt $" { ++ pass "CHFts23490: known bug" ++ } ++ -re ".*r3.*$gdb_prompt $" { ++ pass "Bug fixed, Yayyy!" ++ } ++ timeout { fail "timeout on info reg" } ++ } ++ ++ # Get rid of the process ++ # ++ gdb_test "p should_exit = 1" ".*" ++ gdb_test "c" ".*Program exited normally.*" ++ ++ # Be paranoid ++ # ++ remote_exec build "kill -9 ${testpid}" ++ ++} ++ ++ ++# Start with a fresh gdb ++# ++gdb_exit ++gdb_start ++gdb_reinitialize_dir $srcdir/$subdir ++gdb_load ${binfile} ++ ++# This is a test of gdb's ability to attach to a running process. ++# ++do_attach_tests ++ ++# Test attaching when the target is inside a system call ++# ++gdb_exit ++gdb_start ++ ++gdb_reinitialize_dir $srcdir/$subdir ++do_call_attach_tests ++ ++return 0 +--- gdb-6.3/gdb/testsuite/gdb.pie/break.exp.fix Fri Jan 7 19:35:13 2005 ++++ gdb-6.3/gdb/testsuite/gdb.pie/break.exp Fri Jan 7 19:32:33 2005 +@@ -0,0 +1,973 @@ ++# Copyright 1988, 1990, 1991, 1992, 1994, 1995, 1996, 1997, 1998, 1999, ++# 2000, 2002, 2003, 2004 ++# Free Software Foundation, Inc. ++ ++# This program is free software; you can redistribute it and/or modify ++# it under the terms of the GNU General Public License as published by ++# the Free Software Foundation; either version 2 of the License, or ++# (at your option) any later version. ++# ++# This program is distributed in the hope that it will be useful, ++# but WITHOUT ANY WARRANTY; without even the implied warranty of ++# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++# GNU General Public License for more details. ++# ++# You should have received a copy of the GNU General Public License ++# along with this program; if not, write to the Free Software ++# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. ++ ++# Please email any bugs, comments, and/or additions to this file to: ++# bug-gdb@prep.ai.mit.edu ++ ++# This file was written by Rob Savoye. (rob@cygnus.com) ++ ++# Test the same stuff but with PIE executables ++ ++if $tracelevel then { ++ strace $tracelevel ++} ++ ++ ++# ++# test running programs ++# ++set prms_id 0 ++set bug_id 0 ++ ++set testfile "break" ++set srcfile ${testfile}.c ++set srcfile1 ${testfile}1.c ++set binfile ${objdir}/${subdir}/${testfile} ++ ++if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}0.o" object {debug "additional_flags=-w -fpie -pie"}] != "" } { ++ gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail." ++} ++ ++if { [gdb_compile "${srcdir}/${subdir}/${srcfile1}" "${binfile}1.o" object {debug "additional_flags=-w -fpie -pie"}] != "" } { ++ gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail." ++} ++ ++if { [gdb_compile "${binfile}0.o ${binfile}1.o" "${binfile}" executable {debug "additional_flags=-w -fpie -pie"}] != "" } { ++ gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail." ++} ++ ++if [get_compiler_info ${binfile}] { ++ return -1 ++} ++ ++gdb_exit ++gdb_start ++gdb_reinitialize_dir $srcdir/$subdir ++gdb_load ${binfile} ++ ++if [target_info exists gdb_stub] { ++ gdb_step_for_stub; ++} ++# ++# test simple breakpoint setting commands ++# ++ ++# Test deleting all breakpoints when there are none installed, ++# GDB should not prompt for confirmation. ++# Note that gdb-init.exp provides a "delete_breakpoints" proc ++# for general use elsewhere. ++ ++send_gdb "delete breakpoints\n" ++gdb_expect { ++ -re "Delete all breakpoints.*$" { ++ send_gdb "y\n" ++ gdb_expect { ++ -re "$gdb_prompt $" { ++ fail "Delete all breakpoints when none (unexpected prompt)" ++ } ++ timeout { fail "Delete all breakpoints when none (timeout after unexpected prompt)" } ++ } ++ } ++ -re ".*$gdb_prompt $" { pass "Delete all breakpoints when none" } ++ timeout { fail "Delete all breakpoints when none (timeout)" } ++} ++ ++# ++# test break at function ++# ++gdb_test "break main" \ ++ "Breakpoint.*at.* file .*$srcfile, line.*" \ ++ "breakpoint function" ++ ++# ++# test break at quoted function ++# ++gdb_test "break \"marker2\"" \ ++ "Breakpoint.*at.* file .*$srcfile1, line.*" \ ++ "breakpoint quoted function" ++ ++# ++# test break at function in file ++# ++gdb_test "break $srcfile:factorial" \ ++ "Breakpoint.*at.* file .*$srcfile, line.*" \ ++ "breakpoint function in file" ++ ++set bp_location1 [gdb_get_line_number "set breakpoint 1 here"] ++ ++# ++# test break at line number ++# ++# Note that the default source file is the last one whose source text ++# was printed. For native debugging, before we've executed the ++# program, this is the file containing main, but for remote debugging, ++# it's wherever the processor was stopped when we connected to the ++# board. So, to be sure, we do a list command. ++# ++gdb_test "list main" \ ++ ".*main \\(argc, argv, envp\\).*" \ ++ "use `list' to establish default source file" ++gdb_test "break $bp_location1" \ ++ "Breakpoint.*at.* file .*$srcfile, line $bp_location1\\." \ ++ "breakpoint line number" ++ ++# ++# test duplicate breakpoint ++# ++gdb_test "break $bp_location1" \ ++ "Note: breakpoint \[0-9\]+ also set at pc.*Breakpoint \[0-9\]+ at.* file .*$srcfile, line $bp_location1\\." \ ++ "breakpoint duplicate" ++ ++set bp_location2 [gdb_get_line_number "set breakpoint 2 here"] ++ ++# ++# test break at line number in file ++# ++gdb_test "break $srcfile:$bp_location2" \ ++ "Breakpoint.*at.* file .*$srcfile, line $bp_location2\\." \ ++ "breakpoint line number in file" ++ ++set bp_location3 [gdb_get_line_number "set breakpoint 3 here"] ++set bp_location4 [gdb_get_line_number "set breakpoint 4 here"] ++ ++# ++# Test putting a break at the start of a multi-line if conditional. ++# Verify the breakpoint was put at the start of the conditional. ++# ++gdb_test "break multi_line_if_conditional" \ ++ "Breakpoint.*at.* file .*$srcfile, line $bp_location3\\." \ ++ "breakpoint at start of multi line if conditional" ++ ++gdb_test "break multi_line_while_conditional" \ ++ "Breakpoint.*at.* file .*$srcfile, line $bp_location4\\." \ ++ "breakpoint at start of multi line while conditional" ++ ++set bp_location5 [gdb_get_line_number "set breakpoint 5 here"] ++set bp_location6 [gdb_get_line_number "set breakpoint 6 here"] ++ ++# ++# check to see what breakpoints are set ++# ++if [target_info exists gdb_stub] { ++ set main_line $bp_location5 ++} else { ++ set main_line $bp_location6 ++} ++ ++if {$hp_aCC_compiler} { ++ set proto "\\(int\\)" ++} else { ++ set proto "" ++} ++ ++set bp_location7 [gdb_get_line_number "set breakpoint 7 here"] ++set bp_location8 [gdb_get_line_number "set breakpoint 8 here" $srcfile1] ++set bp_location9 [gdb_get_line_number "set breakpoint 9 here" $srcfile1] ++ ++gdb_test "info break" \ ++ "Num Type\[ \]+Disp Enb Address\[ \]+What.* ++\[0-9\]+\[\t \]+breakpoint keep y.* in main at .*$srcfile:$main_line.* ++\[0-9\]+\[\t \]+breakpoint keep y.* in marker2 at .*$srcfile1:($bp_location8|$bp_location9).* ++\[0-9\]+\[\t \]+breakpoint keep y.* in factorial$proto at .*$srcfile:$bp_location7.* ++\[0-9\]+\[\t \]+breakpoint keep y.* in main at .*$srcfile:$bp_location1.* ++\[0-9\]+\[\t \]+breakpoint keep y.* in main at .*$srcfile:$bp_location1.* ++\[0-9\]+\[\t \]+breakpoint keep y.* in main at .*$srcfile:$bp_location2.* ++\[0-9\]+\[\t \]+breakpoint keep y.* in multi_line_if_conditional at .*$srcfile:$bp_location3.* ++\[0-9\]+\[\t \]+breakpoint keep y.* in multi_line_while_conditional at .*$srcfile:$bp_location4" \ ++ "breakpoint info" ++ ++# FIXME: The rest of this test doesn't work with anything that can't ++# handle arguments. ++# Huh? There doesn't *appear* to be anything that passes arguments ++# below. ++if [istarget "mips-idt-*"] then { ++ return ++} ++ ++# ++# run until the breakpoint at main is hit. For non-stubs-using targets. ++# ++if ![target_info exists use_gdb_stub] { ++ if [istarget "*-*-vxworks*"] then { ++ send_gdb "run vxmain \"2\"\n" ++ set timeout 120 ++ verbose "Timeout is now $timeout seconds" 2 ++ } else { ++ send_gdb "run\n" ++ } ++ gdb_expect { ++ -re "The program .* has been started already.*y or n. $" { ++ send_gdb "y\n" ++ exp_continue ++ } ++ -re "Starting program.*Breakpoint \[0-9\]+,.*main .*argc.*argv.* at .*$srcfile:$bp_location6.*$bp_location6\[\t \]+if .argc.* \{.*$gdb_prompt $"\ ++ { pass "run until function breakpoint" } ++ -re ".*$gdb_prompt $" { fail "run until function breakpoint" } ++ timeout { fail "run until function breakpoint (timeout)" } ++ } ++} else { ++ if ![target_info exists gdb_stub] { ++ gdb_test continue ".*Continuing\\..*Breakpoint \[0-9\]+, main \\(argc=.*, argv=.*, envp=.*\\) at .*$srcfile:$bp_location6.*$bp_location6\[\t \]+if .argc.*\{.*" "stub continue" ++ } ++} ++ ++# ++# run until the breakpoint at a line number ++# ++gdb_test continue "Continuing\\..*Breakpoint \[0-9\]+, main \\(argc=.*, argv=.*, envp=.*\\) at .*$srcfile:$bp_location1.*$bp_location1\[\t \]+printf.*factorial.*" \ ++ "run until breakpoint set at a line number" ++ ++# ++# Run until the breakpoint set in a function in a file ++# ++for {set i 6} {$i >= 1} {incr i -1} { ++ gdb_test continue "Continuing\\..*Breakpoint \[0-9\]+, factorial \\(value=$i\\) at .*$srcfile:$bp_location7.*$bp_location7\[\t \]+.*if .value > 1. \{.*" \ ++ "run until file:function($i) breakpoint" ++} ++ ++# ++# Run until the breakpoint set at a quoted function ++# ++gdb_test continue "Continuing\\..*Breakpoint \[0-9\]+, (0x\[0-9a-f\]+ in )?marker2 \\(a=43\\) at .*$srcfile1:($bp_location8|$bp_location9).*" \ ++ "run until quoted breakpoint" ++# ++# run until the file:function breakpoint at a line number in a file ++# ++gdb_test continue "Continuing\\..*Breakpoint \[0-9\]+, main \\(argc=.*, argv=.*, envp=.*\\) at .*$srcfile:$bp_location2.*$bp_location2\[\t \]+argc = \\(argc == 12345\\);.*" \ ++ "run until file:linenum breakpoint" ++ ++# Test break at offset +1 ++set bp_location10 [gdb_get_line_number "set breakpoint 10 here"] ++ ++gdb_test "break +1" \ ++ "Breakpoint.*at.* file .*$srcfile, line $bp_location10\\." \ ++ "breakpoint offset +1" ++ ++# Check to see if breakpoint is hit when stepped onto ++ ++gdb_test "step" \ ++ ".*Breakpoint \[0-9\]+, main \\(argc=.*, argv=.*, envp=.*\\) at .*$srcfile:$bp_location10.*$bp_location10\[\t \]+return argc;.*breakpoint 10 here.*" \ ++ "step onto breakpoint" ++ ++# ++# delete all breakpoints so we can start over, course this can be a test too ++# ++delete_breakpoints ++ ++# ++# test temporary breakpoint at function ++# ++ ++gdb_test "tbreak main" "Breakpoint.*at.* file .*$srcfile, line.*" "Temporary breakpoint function" ++ ++# ++# test break at function in file ++# ++ ++gdb_test "tbreak $srcfile:factorial" "Breakpoint.*at.* file .*$srcfile, line.*" \ ++ "Temporary breakpoint function in file" ++ ++# ++# test break at line number ++# ++send_gdb "tbreak $bp_location1\n" ++gdb_expect { ++ -re "Breakpoint.*at.* file .*$srcfile, line $bp_location1.*$gdb_prompt $" { pass "Temporary breakpoint line number #1" } ++ -re ".*$gdb_prompt $" { pass "Temporary breakpoint line number #1" } ++ timeout { fail "breakpoint line number #1 (timeout)" } ++} ++ ++gdb_test "tbreak $bp_location6" "Breakpoint.*at.* file .*$srcfile, line $bp_location6.*" "Temporary breakpoint line number #2" ++ ++# ++# test break at line number in file ++# ++send_gdb "tbreak $srcfile:$bp_location2\n" ++gdb_expect { ++ -re "Breakpoint.*at.* file .*$srcfile, line $bp_location2.*$gdb_prompt $" { pass "Temporary breakpoint line number in file #1" } ++ -re ".*$gdb_prompt $" { pass "Temporary breakpoint line number in file #1" } ++ timeout { fail "Temporary breakpoint line number in file #1 (timeout)" } ++} ++ ++set bp_location11 [gdb_get_line_number "set breakpoint 11 here"] ++gdb_test "tbreak $srcfile:$bp_location11" "Breakpoint.*at.* file .*$srcfile, line $bp_location11.*" "Temporary breakpoint line number in file #2" ++ ++# ++# check to see what breakpoints are set (temporary this time) ++# ++gdb_test "info break" "Num Type.*Disp Enb Address.*What.*\[\r\n\] ++\[0-9\]+\[\t \]+breakpoint del.*y.*in main at .*$srcfile:$main_line.*\[\r\n\] ++\[0-9\]+\[\t \]+breakpoint del.*y.*in factorial$proto at .*$srcfile:$bp_location7.*\[\r\n\] ++\[0-9\]+\[\t \]+breakpoint del.*y.*in main at .*$srcfile:$bp_location1.*\[\r\n\] ++\[0-9\]+\[\t \]+breakpoint del.*y.*in main at .*$srcfile:$bp_location6.*\[\r\n\] ++\[0-9\]+\[\t \]+breakpoint del.*y.*in main at .*$srcfile:$bp_location2.*\[\r\n\] ++\[0-9\]+\[\t \]+breakpoint del.*y.*in main at .*$srcfile:$bp_location11.*" \ ++ "Temporary breakpoint info" ++ ++ ++#*********** ++ ++# Verify that catchpoints for fork, vfork and exec don't trigger ++# inappropriately. (There are no calls to those system functions ++# in this test program.) ++# ++if ![runto_main] then { fail "break tests suppressed" } ++ ++send_gdb "catch\n" ++gdb_expect { ++ -re "Catch requires an event name.*$gdb_prompt $"\ ++ {pass "catch requires an event name"} ++ -re "$gdb_prompt $"\ ++ {fail "catch requires an event name"} ++ timeout {fail "(timeout) catch requires an event name"} ++} ++ ++ ++set name "set catch fork, never expected to trigger" ++send_gdb "catch fork\n" ++gdb_expect { ++ -re "Catchpoint \[0-9\]* .fork..*$gdb_prompt $" ++ {pass $name} ++ -re "Catch of fork not yet implemented.*$gdb_prompt $" ++ {pass $name} ++ -re "$gdb_prompt $" ++ {fail $name} ++ timeout {fail "(timeout) $name"} ++} ++ ++ ++set name "set catch vfork, never expected to trigger" ++send_gdb "catch vfork\n" ++ ++# If we are on HP-UX 10.20, we expect an error message to be ++# printed if we type "catch vfork" at the gdb gdb_prompt. This is ++# because on HP-UX 10.20, we cannot catch vfork events. ++ ++if [istarget "hppa*-hp-hpux10.20"] then { ++ gdb_expect { ++ -re "Catch of vfork events not supported on HP-UX 10.20..*$gdb_prompt $" ++ {pass $name} ++ -re "$gdb_prompt $" ++ {fail $name} ++ timeout {fail "(timeout) $name"} ++ } ++} else { ++ gdb_expect { ++ -re "Catchpoint \[0-9\]* .vfork..*$gdb_prompt $" ++ {pass $name} ++ -re "Catch of vfork not yet implemented.*$gdb_prompt $" ++ {pass $name} ++ -re "$gdb_prompt $" ++ {fail $name} ++ timeout {fail "(timeout) $name"} ++ } ++} ++ ++set name "set catch exec, never expected to trigger" ++send_gdb "catch exec\n" ++gdb_expect { ++ -re "Catchpoint \[0-9\]* .exec..*$gdb_prompt $" ++ {pass $name} ++ -re "Catch of exec not yet implemented.*$gdb_prompt $" ++ {pass $name} ++ -re "$gdb_prompt $" {fail $name} ++ timeout {fail "(timeout) $name"} ++} ++ ++# Verify that GDB responds gracefully when asked to set a breakpoint ++# on a nonexistent source line. ++# ++send_gdb "break 999\n" ++gdb_expect { ++ -re "No line 999 in file .*$gdb_prompt $"\ ++ {pass "break on non-existent source line"} ++ -re "$gdb_prompt $"\ ++ {fail "break on non-existent source line"} ++ timeout {fail "(timeout) break on non-existent source line"} ++} ++ ++# Run to the desired default location. If not positioned here, the ++# tests below don't work. ++# ++gdb_test "until $bp_location1" "main .* at .*:$bp_location1.*" "until bp_location1" ++ ++ ++# Verify that GDB allows one to just say "break", which is treated ++# as the "default" breakpoint. Note that GDB gets cute when printing ++# the informational message about other breakpoints at the same ++# location. We'll hit that bird with this stone too. ++# ++send_gdb "break\n" ++gdb_expect { ++ -re "Breakpoint \[0-9\]*.*$gdb_prompt $"\ ++ {pass "break on default location, 1st time"} ++ -re "$gdb_prompt $"\ ++ {fail "break on default location, 1st time"} ++ timeout {fail "(timeout) break on default location, 1st time"} ++} ++ ++send_gdb "break\n" ++gdb_expect { ++ -re "Note: breakpoint \[0-9\]* also set at .*Breakpoint \[0-9\]*.*$gdb_prompt $"\ ++ {pass "break on default location, 2nd time"} ++ -re "$gdb_prompt $"\ ++ {fail "break on default location, 2nd time"} ++ timeout {fail "(timeout) break on default location, 2nd time"} ++} ++ ++send_gdb "break\n" ++gdb_expect { ++ -re "Note: breakpoints \[0-9\]* and \[0-9\]* also set at .*Breakpoint \[0-9\]*.*$gdb_prompt $"\ ++ {pass "break on default location, 3rd time"} ++ -re "$gdb_prompt $"\ ++ {fail "break on default location, 3rd time"} ++ timeout {fail "(timeout) break on default location, 3rd time"} ++} ++ ++send_gdb "break\n" ++gdb_expect { ++ -re "Note: breakpoints \[0-9\]*, \[0-9\]* and \[0-9\]* also set at .*Breakpoint \[0-9\]*.*$gdb_prompt $"\ ++ {pass "break on default location, 4th time"} ++ -re "$gdb_prompt $"\ ++ {fail "break on default location, 4th time"} ++ timeout {fail "(timeout) break on default location, 4th time"} ++} ++ ++# Verify that a "silent" breakpoint can be set, and that GDB is indeed ++# "silent" about its triggering. ++# ++if ![runto_main] then { fail "break tests suppressed" } ++ ++send_gdb "break $bp_location1\n" ++gdb_expect { ++ -re "Breakpoint (\[0-9\]*) at .*, line $bp_location1.*$gdb_prompt $"\ ++ {pass "set to-be-silent break bp_location1"} ++ -re "$gdb_prompt $"\ ++ {fail "set to-be-silent break bp_location1"} ++ timeout {fail "(timeout) set to-be-silent break bp_location1"} ++} ++ ++send_gdb "commands $expect_out(1,string)\n" ++send_gdb "silent\n" ++send_gdb "end\n" ++gdb_expect { ++ -re ".*$gdb_prompt $"\ ++ {pass "set silent break bp_location1"} ++ timeout {fail "(timeout) set silent break bp_location1"} ++} ++ ++send_gdb "info break $expect_out(1,string)\n" ++gdb_expect { ++ -re "\[0-9\]*\[ \t\]*breakpoint.*:$bp_location1\r\n\[ \t\]*silent.*$gdb_prompt $"\ ++ {pass "info silent break bp_location1"} ++ -re "$gdb_prompt $"\ ++ {fail "info silent break bp_location1"} ++ timeout {fail "(timeout) info silent break bp_location1"} ++} ++send_gdb "continue\n" ++gdb_expect { ++ -re "Continuing.\r\n$gdb_prompt $"\ ++ {pass "hit silent break bp_location1"} ++ -re "$gdb_prompt $"\ ++ {fail "hit silent break bp_location1"} ++ timeout {fail "(timeout) hit silent break bp_location1"} ++} ++send_gdb "bt\n" ++gdb_expect { ++ -re "#0 main .* at .*:$bp_location1.*$gdb_prompt $"\ ++ {pass "stopped for silent break bp_location1"} ++ -re "$gdb_prompt $"\ ++ {fail "stopped for silent break bp_location1"} ++ timeout {fail "(timeout) stopped for silent break bp_location1"} ++} ++ ++# Verify that GDB can at least parse a breakpoint with the ++# "thread" keyword. (We won't attempt to test here that a ++# thread-specific breakpoint really triggers appropriately. ++# The gdb.threads subdirectory contains tests for that.) ++# ++set bp_location12 [gdb_get_line_number "set breakpoint 12 here"] ++send_gdb "break $bp_location12 thread 999\n" ++gdb_expect { ++ -re "Unknown thread 999.*$gdb_prompt $"\ ++ {pass "thread-specific breakpoint on non-existent thread disallowed"} ++ -re "$gdb_prompt $"\ ++ {fail "thread-specific breakpoint on non-existent thread disallowed"} ++ timeout {fail "(timeout) thread-specific breakpoint on non-existent thread disallowed"} ++} ++send_gdb "break $bp_location12 thread foo\n" ++gdb_expect { ++ -re "Junk after thread keyword..*$gdb_prompt $"\ ++ {pass "thread-specific breakpoint on bogus thread ID disallowed"} ++ -re "$gdb_prompt $"\ ++ {fail "thread-specific breakpoint on bogus thread ID disallowed"} ++ timeout {fail "(timeout) thread-specific breakpoint on bogus thread ID disallowed"} ++} ++ ++# Verify that GDB responds gracefully to a breakpoint command with ++# trailing garbage. ++# ++send_gdb "break $bp_location12 foo\n" ++gdb_expect { ++ -re "Junk at end of arguments..*$gdb_prompt $"\ ++ {pass "breakpoint with trailing garbage disallowed"} ++ -re "$gdb_prompt $"\ ++ {fail "breakpoint with trailing garbage disallowed"} ++ timeout {fail "(timeout) breakpoint with trailing garbage disallowed"} ++} ++ ++# Verify that GDB responds gracefully to a "clear" command that has ++# no matching breakpoint. (First, get us off the current source line, ++# which we know has a breakpoint.) ++# ++send_gdb "next\n" ++gdb_expect { ++ -re ".*$gdb_prompt $"\ ++ {pass "step over breakpoint"} ++ timeout {fail "(timeout) step over breakpoint"} ++} ++send_gdb "clear 81\n" ++gdb_expect { ++ -re "No breakpoint at 81..*$gdb_prompt $"\ ++ {pass "clear line has no breakpoint disallowed"} ++ -re "$gdb_prompt $"\ ++ {fail "clear line has no breakpoint disallowed"} ++ timeout {fail "(timeout) clear line has no breakpoint disallowed"} ++} ++send_gdb "clear\n" ++gdb_expect { ++ -re "No breakpoint at this line..*$gdb_prompt $"\ ++ {pass "clear current line has no breakpoint disallowed"} ++ -re "$gdb_prompt $"\ ++ {fail "clear current line has no breakpoint disallowed"} ++ timeout {fail "(timeout) clear current line has no breakpoint disallowed"} ++} ++ ++# Verify that we can set and clear multiple breakpoints. ++# ++# We don't test that it deletes the correct breakpoints. We do at ++# least test that it deletes more than one breakpoint. ++# ++gdb_test "break marker3" "Breakpoint.*at.*" "break marker3 #1" ++gdb_test "break marker3" "Breakpoint.*at.*" "break marker3 #2" ++gdb_test "clear marker3" {Deleted breakpoints [0-9]+ [0-9]+.*} ++ ++# Verify that a breakpoint can be set via a convenience variable. ++# ++send_gdb "set \$foo=$bp_location11\n" ++gdb_expect { ++ -re "$gdb_prompt $"\ ++ {pass "set convenience variable \$foo to bp_location11"} ++ timeout {fail "(timeout) set convenience variable \$foo to bp_location11"} ++} ++send_gdb "break \$foo\n" ++gdb_expect { ++ -re "Breakpoint (\[0-9\]*) at .*, line $bp_location11.*$gdb_prompt $"\ ++ {pass "set breakpoint via convenience variable"} ++ -re "$gdb_prompt $"\ ++ {fail "set breakpoint via convenience variable"} ++ timeout {fail "(timeout) set breakpoint via convenience variable"} ++} ++ ++# Verify that GDB responds gracefully to an attempt to set a ++# breakpoint via a convenience variable whose type is not integer. ++# ++send_gdb "set \$foo=81.5\n" ++gdb_expect { ++ -re "$gdb_prompt $"\ ++ {pass "set convenience variable \$foo to 81.5"} ++ timeout {fail "(timeout) set convenience variable \$foo to 81.5"} ++} ++send_gdb "break \$foo\n" ++gdb_expect { ++ -re "Convenience variables used in line specs must have integer values..*$gdb_prompt $"\ ++ {pass "set breakpoint via non-integer convenience variable disallowed"} ++ -re "$gdb_prompt $"\ ++ {fail "set breakpoint via non-integer convenience variable disallowed"} ++ timeout {fail "(timeout) set breakpoint via non-integer convenience variable disallowed"} ++} ++ ++# Verify that we can set and trigger a breakpoint in a user-called function. ++# ++send_gdb "break marker2\n" ++gdb_expect { ++ -re "Breakpoint (\[0-9\]*) at .*, line ($bp_location8|$bp_location9).*$gdb_prompt $"\ ++ {pass "set breakpoint on to-be-called function"} ++ -re "$gdb_prompt $"\ ++ {fail "set breakpoint on to-be-called function"} ++ timeout {fail "(timeout) set breakpoint on to-be-called function"} ++} ++send_gdb "print marker2(99)\n" ++gdb_expect { ++ -re "The program being debugged stopped while in a function called from GDB.\r\nWhen the function .marker2$proto. is done executing, GDB will silently\r\nstop .instead of continuing to evaluate the expression containing\r\nthe function call...*$gdb_prompt $"\ ++ {pass "hit breakpoint on called function"} ++ -re "$gdb_prompt $"\ ++ {fail "hit breakpoint on called function"} ++ timeout {fail "(timeout) hit breakpoint on called function"} ++} ++ ++# As long as we're stopped (breakpointed) in a called function, ++# verify that we can successfully backtrace & such from here. ++# ++# In this and the following test, the _sr4export check apparently is needed ++# for hppa*-*-hpux. ++# ++send_gdb "bt\n" ++gdb_expect { ++ -re "#0\[ \t\]*($hex in )?marker2.*:($bp_location8|$bp_location9)\r\n#1.*_sr4export.*$gdb_prompt $"\ ++ {pass "backtrace while in called function"} ++ -re "#0\[ \t\]*($hex in )?marker2.*:($bp_location8|$bp_location9)\r\n#1.*function called from gdb.*$gdb_prompt $"\ ++ {pass "backtrace while in called function"} ++ -re "$gdb_prompt $"\ ++ {fail "backtrace while in called function"} ++ timeout {fail "(timeout) backtrace while in called function"} ++} ++ ++# Return from the called function. For remote targets, it's important to do ++# this before runto_main, which otherwise may silently stop on the dummy ++# breakpoint inserted by GDB at the program's entry point. ++# ++send_gdb "finish\n" ++gdb_expect { ++ -re "Run till exit from .*marker2.* at .*($bp_location8|$bp_location9)\r\n.* in _sr4export.*$gdb_prompt $"\ ++ {pass "finish from called function"} ++ -re "Run till exit from .*marker2.* at .*($bp_location8|$bp_location9)\r\n.*function called from gdb.*$gdb_prompt $"\ ++ {pass "finish from called function"} ++ -re "Run till exit from .*marker2.* at .*($bp_location8|$bp_location9)\r\n.*Value returned.*$gdb_prompt $"\ ++ {pass "finish from called function"} ++ -re "$gdb_prompt $"\ ++ {fail "finish from called function"} ++ timeout {fail "(timeout) finish from called function"} ++} ++ ++# Verify that GDB responds gracefully to a "finish" command with ++# arguments. ++# ++if ![runto_main] then { fail "break tests suppressed" } ++ ++send_gdb "finish 123\n" ++gdb_expect { ++ -re "The \"finish\" command does not take any arguments.\r\n$gdb_prompt $"\ ++ {pass "finish with arguments disallowed"} ++ -re "$gdb_prompt $"\ ++ {fail "finish with arguments disallowed"} ++ timeout {fail "(timeout) finish with arguments disallowed"} ++} ++ ++# Verify that GDB responds gracefully to a request to "finish" from ++# the outermost frame. On a stub that never exits, this will just ++# run to the stubs routine, so we don't get this error... Thus the ++# second condition. ++# ++ ++send_gdb "finish\n" ++gdb_expect { ++ -re "\"finish\" not meaningful in the outermost frame.\r\n$gdb_prompt $"\ ++ {pass "finish from outermost frame disallowed"} ++ -re "Run till exit from.*\r\n$gdb_prompt $" { ++ pass "finish from outermost frame disallowed" ++ } ++ -re "$gdb_prompt $"\ ++ {fail "finish from outermost frame disallowed"} ++ timeout {fail "(timeout) finish from outermost frame disallowed"} ++} ++ ++# Verify that we can explicitly ask GDB to stop on all shared library ++# events, and that it does so. ++# ++if [istarget "hppa*-*-hpux*"] then { ++ if ![runto_main] then { fail "break tests suppressed" } ++ ++ send_gdb "set stop-on-solib-events 1\n" ++ gdb_expect { ++ -re "$gdb_prompt $"\ ++ {pass "set stop-on-solib-events"} ++ timeout {fail "(timeout) set stop-on-solib-events"} ++ } ++ ++ send_gdb "run\n" ++ gdb_expect { ++ -re ".*Start it from the beginning.*y or n. $"\ ++ {send_gdb "y\n" ++ gdb_expect { ++ -re ".*Stopped due to shared library event.*$gdb_prompt $"\ ++ {pass "triggered stop-on-solib-events"} ++ -re "$gdb_prompt $"\ ++ {fail "triggered stop-on-solib-events"} ++ timeout {fail "(timeout) triggered stop-on-solib-events"} ++ } ++ } ++ -re "$gdb_prompt $"\ ++ {fail "rerun for stop-on-solib-events"} ++ timeout {fail "(timeout) rerun for stop-on-solib-events"} ++ } ++ ++ send_gdb "set stop-on-solib-events 0\n" ++ gdb_expect { ++ -re "$gdb_prompt $"\ ++ {pass "reset stop-on-solib-events"} ++ timeout {fail "(timeout) reset stop-on-solib-events"} ++ } ++} ++ ++# Hardware breakpoints are unsupported on HP-UX. Verify that GDB ++# gracefully responds to requests to create them. ++# ++if [istarget "hppa*-*-hpux*"] then { ++ if ![runto_main] then { fail "break tests suppressed" } ++ ++ send_gdb "hbreak\n" ++ gdb_expect { ++ -re "No hardware breakpoint support in the target.*$gdb_prompt $"\ ++ {pass "hw breaks disallowed"} ++ -re "$gdb_prompt $"\ ++ {fail "hw breaks disallowed"} ++ timeout {fail "(timeout) hw breaks disallowed"} ++ } ++ ++ send_gdb "thbreak\n" ++ gdb_expect { ++ -re "No hardware breakpoint support in the target.*$gdb_prompt $"\ ++ {pass "temporary hw breaks disallowed"} ++ -re "$gdb_prompt $"\ ++ {fail "temporary hw breaks disallowed"} ++ timeout {fail "(timeout) temporary hw breaks disallowed"} ++ } ++} ++ ++#******** ++ ++ ++# ++# Test "next" over recursive function call. ++# ++ ++proc test_next_with_recursion {} { ++ global gdb_prompt ++ global decimal ++ global binfile ++ ++ if [target_info exists use_gdb_stub] { ++ # Reload the program. ++ delete_breakpoints ++ gdb_load ${binfile}; ++ } else { ++ # FIXME: should be using runto ++ gdb_test "kill" "" "kill program" "Kill the program being debugged.*y or n. $" "y" ++ ++ delete_breakpoints ++ } ++ ++ gdb_test "break factorial" "Breakpoint $decimal at .*" "break at factorial" ++ ++ # Run until we call factorial with 6 ++ ++ if [istarget "*-*-vxworks*"] then { ++ send_gdb "run vxmain \"6\"\n" ++ } else { ++ gdb_run_cmd ++ } ++ gdb_expect { ++ -re "Break.* factorial .value=6. .*$gdb_prompt $" {} ++ -re ".*$gdb_prompt $" { ++ fail "run to factorial(6)"; ++ gdb_suppress_tests; ++ } ++ timeout { fail "run to factorial(6) (timeout)" ; gdb_suppress_tests } ++ } ++ ++ # Continue until we call factorial recursively with 5. ++ ++ if [gdb_test "continue" \ ++ "Continuing.*Break.* factorial .value=5. .*" \ ++ "continue to factorial(5)"] then { gdb_suppress_tests } ++ ++ # Do a backtrace just to confirm how many levels deep we are. ++ ++ if [gdb_test "backtrace" \ ++ "#0\[ \t\]+ factorial .value=5..*" \ ++ "backtrace from factorial(5)"] then { gdb_suppress_tests } ++ ++ # Now a "next" should position us at the recursive call, which ++ # we will be performing with 4. ++ ++ if [gdb_test "next" \ ++ ".* factorial .value - 1.;.*" \ ++ "next to recursive call"] then { gdb_suppress_tests } ++ ++ # Disable the breakpoint at the entry to factorial by deleting them all. ++ # The "next" should run until we return to the next line from this ++ # recursive call to factorial with 4. ++ # Buggy versions of gdb will stop instead at the innermost frame on ++ # the line where we are trying to "next" to. ++ ++ delete_breakpoints ++ ++ if [istarget "mips*tx39-*"] { ++ set timeout 60 ++ } ++ # We used to set timeout here for all other targets as well. This ++ # is almost certainly wrong. The proper timeout depends on the ++ # target system in use, and how we communicate with it, so there ++ # is no single value appropriate for all targets. The timeout ++ # should be established by the Dejagnu config file(s) for the ++ # board, and respected by the test suite. ++ # ++ # For example, if I'm running GDB over an SSH tunnel talking to a ++ # portmaster in California talking to an ancient 68k board running ++ # a crummy ROM monitor (a situation I can only wish were ++ # hypothetical), then I need a large timeout. But that's not the ++ # kind of knowledge that belongs in this file. ++ ++ gdb_test next "\[0-9\]*\[\t \]+return \\(value\\);.*" \ ++ "next over recursive call" ++ ++ # OK, we should be back in the same stack frame we started from. ++ # Do a backtrace just to confirm. ++ ++ set result [gdb_test "backtrace" \ ++ "#0\[ \t\]+ factorial .value=120.*\r\n#1\[ \t\]+ \[0-9a-fx\]+ in factorial .value=6..*" \ ++ "backtrace from factorial(5.1)"] ++ if { $result != 0 } { gdb_suppress_tests } ++ ++ if [target_info exists gdb,noresults] { gdb_suppress_tests } ++ gdb_continue_to_end "recursive next test" ++ gdb_stop_suppressing_tests; ++} ++ ++test_next_with_recursion ++ ++ ++#******** ++ ++# build a new file with optimization enabled so that we can try breakpoints ++# on targets with optimized prologues ++ ++set binfileo2 ${objdir}/${subdir}/${testfile}o2 ++ ++if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}O0.o" object {debug "additional_flags=-w -O2 -fpie -pie"}] != "" } { ++ gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail." ++} ++ ++if { [gdb_compile "${srcdir}/${subdir}/${srcfile1}" "${binfile}O1.o" object {debug "additional_flags=-w -O2 -fpie -pie"}] != "" } { ++ gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail." ++} ++ ++if { [gdb_compile "${binfile}O0.o ${binfile}O1.o" "${binfileo2}" executable {debug "additional_flags=-w -fpie -pie"}] != "" } { ++ gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail." ++} ++ ++if [get_compiler_info ${binfileo2}] { ++ return -1 ++} ++ ++gdb_exit ++gdb_start ++gdb_reinitialize_dir $srcdir/$subdir ++gdb_load ${binfileo2} ++ ++if [target_info exists gdb_stub] { ++ gdb_step_for_stub; ++} ++ ++# ++# test break at function ++# ++gdb_test "break main" \ ++ "Breakpoint.*at.* file .*$srcfile, line.*" \ ++ "breakpoint function, optimized file" ++ ++# ++# test break at function ++# ++gdb_test "break marker4" \ ++ "Breakpoint.*at.* file .*$srcfile1, line.*" \ ++ "breakpoint small function, optimized file" ++ ++# ++# run until the breakpoint at main is hit. For non-stubs-using targets. ++# ++if ![target_info exists use_gdb_stub] { ++ if [istarget "*-*-vxworks*"] then { ++ send_gdb "run vxmain \"2\"\n" ++ set timeout 120 ++ verbose "Timeout is now $timeout seconds" 2 ++ } else { ++ send_gdb "run\n" ++ } ++ gdb_expect { ++ -re "The program .* has been started already.*y or n. $" { ++ send_gdb "y\n" ++ exp_continue ++ } ++ -re "Starting program.*Breakpoint \[0-9\]+,.*main .*argc.*argv.* at .*$srcfile:$bp_location6.*$bp_location6\[\t \]+if .argc.* \{.*$gdb_prompt $"\ ++ { pass "run until function breakpoint, optimized file" } ++ -re "Starting program.*Breakpoint \[0-9\]+,.*main .*argc.*argv.* at .*$gdb_prompt $"\ ++ { pass "run until function breakpoint, optimized file (code motion)" } ++ -re ".*$gdb_prompt $" { fail "run until function breakpoint, optimized file" } ++ timeout { fail "run until function breakpoint, optimized file (timeout)" } ++ } ++} else { ++ if ![target_info exists gdb_stub] { ++ gdb_test continue ".*Continuing\\..*Breakpoint \[0-9\]+, main \\(argc=.*, argv=.*, envp=.*\\) at .*$srcfile:$bp_location6.*$bp_location6\[\t \]+if .argc.*\{.*" "stub continue, optimized file" ++ } ++} ++ ++# ++# run until the breakpoint at a small function ++# ++ ++# ++# Add a second pass pattern. The behavior differs here between stabs ++# and dwarf for one-line functions. Stabs preserves two line symbols ++# (one before the prologue and one after) with the same line number, ++# but dwarf regards these as duplicates and discards one of them. ++# Therefore the address after the prologue (where the breakpoint is) ++# has no exactly matching line symbol, and GDB reports the breakpoint ++# as if it were in the middle of a line rather than at the beginning. ++ ++set bp_location13 [gdb_get_line_number "set breakpoint 13 here" $srcfile1] ++set bp_location14 [gdb_get_line_number "set breakpoint 14 here" $srcfile1] ++send_gdb "continue\n" ++gdb_expect { ++ -re "Breakpoint $decimal, marker4 \\(d=177601976\\) at .*$srcfile1:$bp_location13\[\r\n\]+$bp_location13\[\t \]+void marker4.*" { ++ pass "run until breakpoint set at small function, optimized file" ++ } ++ -re "Breakpoint $decimal, $hex in marker4 \\(d=177601976\\) at .*$srcfile1:$bp_location13\[\r\n\]+$bp_location13\[\t \]+void marker4.*" { ++ pass "run until breakpoint set at small function, optimized file" ++ } ++ -re "Breakpoint $decimal, marker4 \\(d=177601976\\) at .*$srcfile1:$bp_location14\[\r\n\]+$bp_location14\[\t \]+void marker4.*" { ++ # marker4() is defined at line 46 when compiled with -DPROTOTYPES ++ pass "run until breakpoint set at small function, optimized file (line bp_location14)" ++ } ++ -re ".*$gdb_prompt " { ++ fail "run until breakpoint set at small function, optimized file" ++ } ++ timeout { ++ fail "run until breakpoint set at small function, optimized file (timeout)" ++ } ++} ++ ++ ++# Reset the default arguments for VxWorks ++if [istarget "*-*-vxworks*"] { ++ set timeout 10 ++ verbose "Timeout is now $timeout seconds" 2 ++ send_gdb "set args main\n" ++ gdb_expect -re ".*$gdb_prompt $" {} ++} +--- gdb-6.3/gdb/testsuite/gdb.pie/corefile.exp.fix Fri Jan 7 19:35:13 2005 ++++ gdb-6.3/gdb/testsuite/gdb.pie/corefile.exp Fri Jan 7 19:32:33 2005 +@@ -0,0 +1,243 @@ ++# Copyright 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000 ++# Free Software Foundation, Inc. ++ ++# This program is free software; you can redistribute it and/or modify ++# it under the terms of the GNU General Public License as published by ++# the Free Software Foundation; either version 2 of the License, or ++# (at your option) any later version. ++# ++# This program is distributed in the hope that it will be useful, ++# but WITHOUT ANY WARRANTY; without even the implied warranty of ++# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++# GNU General Public License for more details. ++# ++# You should have received a copy of the GNU General Public License ++# along with this program; if not, write to the Free Software ++# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. ++ ++# Please email any bugs, comments, and/or additions to this file to: ++# bug-gdb@prep.ai.mit.edu ++ ++# This file was written by Fred Fish. (fnf@cygnus.com) ++ ++if $tracelevel then { ++ strace $tracelevel ++} ++ ++set prms_id 0 ++set bug_id 0 ++ ++# are we on a target board ++if ![isnative] then { ++ return ++} ++ ++set testfile "coremaker" ++set srcfile ${testfile}.c ++set binfile ${objdir}/${subdir}/${testfile} ++if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug "additional_flags=-fpie -pie"}] != "" } { ++ gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail." ++} ++ ++# Create and source the file that provides information about the compiler ++# used to compile the test case. ++if [get_compiler_info ${binfile}] { ++ return -1; ++} ++ ++# Create a core file named "corefile" rather than just "core", to ++# avoid problems with sys admin types that like to regularly prune all ++# files named "core" from the system. ++# ++# Arbitrarily try setting the core size limit to "unlimited" since ++# this does not hurt on systems where the command does not work and ++# allows us to generate a core on systems where it does. ++# ++# Some systems append "core" to the name of the program; others append ++# the name of the program to "core"; still others (like Linux, as of ++# May 2003) create cores named "core.PID". In the latter case, we ++# could have many core files lying around, and it may be difficult to ++# tell which one is ours, so let's run the program in a subdirectory. ++set found 0 ++set coredir "${objdir}/${subdir}/coredir.[getpid]" ++file mkdir $coredir ++catch "system \"(cd ${coredir}; ulimit -c unlimited; ${binfile}; true) >/dev/null 2>&1\"" ++# remote_exec host "${binfile}" ++foreach i "${coredir}/core ${coredir}/core.coremaker.c ${binfile}.core" { ++ if [remote_file build exists $i] { ++ remote_exec build "mv $i ${objdir}/${subdir}/corefile" ++ set found 1 ++ } ++} ++# Check for "core.PID". ++if { $found == 0 } { ++ set names [glob -nocomplain -directory $coredir core.*] ++ if {[llength $names] == 1} { ++ set corefile [file join $coredir [lindex $names 0]] ++ remote_exec build "mv $corefile ${objdir}/${subdir}/corefile" ++ set found 1 ++ } ++} ++if { $found == 0 } { ++ # The braindamaged HPUX shell quits after the ulimit -c above ++ # without executing ${binfile}. So we try again without the ++ # ulimit here if we didn't find a core file above. ++ # Oh, I should mention that any "braindamaged" non-Unix system has ++ # the same problem. I like the cd bit too, it's really neat'n stuff. ++ catch "system \"(cd ${objdir}/${subdir}; ${binfile}; true) >/dev/null 2>&1\"" ++ foreach i "${objdir}/${subdir}/core ${objdir}/${subdir}/core.coremaker.c ${binfile}.core" { ++ if [remote_file build exists $i] { ++ remote_exec build "mv $i ${objdir}/${subdir}/corefile" ++ set found 1 ++ } ++ } ++} ++ ++# Try to clean up after ourselves. ++remote_file build delete [file join $coredir coremmap.data] ++remote_exec build "rmdir $coredir" ++ ++if { $found == 0 } { ++ warning "can't generate a core file - core tests suppressed - check ulimit -c" ++ return 0 ++} ++ ++# ++# Test that we can simply startup with a "-core=corefile" command line arg ++# and recognize that the core file is a valid, usable core file. ++# To do this, we must shutdown the currently running gdb and restart ++# with the -core args. We can't use gdb_start because it looks for ++# the first gdb prompt, and the message we are looking for occurs ++# before the first prompt. Also, we can't include GDBFLAGS because ++# if it is empty, this confuses gdb with an empty argument that it ++# grumbles about (said grumbling currently being ignored in gdb_start). ++# **FIXME** ++# ++# Another problem is that on some systems (solaris for example), there ++# is apparently a limit on the length of a fully specified path to ++# the coremaker executable, at about 80 chars. For this case, consider ++# it a pass, but note that the program name is bad. ++ ++gdb_exit ++if $verbose>1 then { ++ send_user "Spawning $GDB -nw $GDBFLAGS -core=$objdir/$subdir/corefile\n" ++} ++ ++set oldtimeout $timeout ++set timeout [expr "$timeout + 60"] ++verbose "Timeout is now $timeout seconds" 2 ++eval "spawn $GDB -nw $GDBFLAGS -core=$objdir/$subdir/corefile" ++expect { ++ -re "Couldn't find .* registers in core file.*$gdb_prompt $" { ++ fail "args: -core=corefile (couldn't find regs)" ++ } ++ -re "Core was generated by .*coremaker.*\r\n\#0 .*\(\).*\r\n$gdb_prompt $" { ++ pass "args: -core=corefile" ++ } ++ -re "Core was generated by .*\r\n\#0 .*\(\).*\r\n$gdb_prompt $" { ++ pass "args: -core=corefile (with bad program name)" ++ } ++ -re ".*registers from core file: File in wrong format.* $" { ++ fail "args: -core=corefile (could not read registers from core file)" ++ } ++ -re ".*$gdb_prompt $" { fail "args: -core=corefile" } ++ timeout { fail "(timeout) starting with -core" } ++} ++ ++ ++# ++# Test that startup with both an executable file and -core argument. ++# See previous comments above, they are still applicable. ++# ++ ++close; ++ ++if $verbose>1 then { ++ send_user "Spawning $GDB -nw $GDBFLAGS $binfile -core=$objdir/$subdir/corefile\n" ++} ++ ++ ++eval "spawn $GDB -nw $GDBFLAGS $binfile -core=$objdir/$subdir/corefile"; ++expect { ++ -re "Core was generated by .*coremaker.*\r\n\#0 .*\(\).*\r\n$gdb_prompt $" { ++ pass "args: execfile -core=corefile" ++ } ++ -re "Core was generated by .*\r\n\#0 .*\(\).*\r\n$gdb_prompt $" { ++ pass "args: execfile -core=corefile (with bad program name)" ++ } ++ -re ".*registers from core file: File in wrong format.* $" { ++ fail "args: execfile -core=corefile (could not read registers from core file)" ++ } ++ -re ".*$gdb_prompt $" { fail "args: execfile -core=corefile" } ++ timeout { fail "(timeout) starting with -core" } ++} ++set timeout $oldtimeout ++verbose "Timeout is now $timeout seconds" 2 ++ ++close; ++ ++# Now restart normally. ++ ++gdb_start ++gdb_reinitialize_dir $srcdir/$subdir ++gdb_load ${binfile} ++ ++# Test basic corefile recognition via core-file command. ++ ++send_gdb "core-file $objdir/$subdir/corefile\n" ++gdb_expect { ++ -re ".* program is being debugged already.*y or n. $" { ++ # gdb_load may connect us to a gdbserver. ++ send_gdb "y\n" ++ exp_continue; ++ } ++ -re "Core was generated by .*coremaker.*\r\n\#0 .*\(\).*\r\n$gdb_prompt $" { ++ pass "core-file command" ++ } ++ -re "Core was generated by .*\r\n\#0 .*\(\).*\r\n$gdb_prompt $" { ++ pass "core-file command (with bad program name)" ++ } ++ -re ".*registers from core file: File in wrong format.* $" { ++ fail "core-file command (could not read registers from core file)" ++ } ++ -re ".*$gdb_prompt $" { fail "core-file command" } ++ timeout { fail "(timeout) core-file command" } ++} ++ ++# Test correct mapping of corefile sections by printing some variables. ++ ++gdb_test "print coremaker_data" "\\\$$decimal = 202" ++gdb_test "print coremaker_bss" "\\\$$decimal = 10" ++gdb_test "print coremaker_ro" "\\\$$decimal = 201" ++ ++gdb_test "print func2::coremaker_local" "\\\$$decimal = \\{0, 1, 2, 3, 4\\}" ++ ++# Somehow we better test the ability to read the registers out of the core ++# file correctly. I don't think the other tests do this. ++ ++gdb_test "bt" "abort.*func2.*func1.*main.*" "backtrace in corefile.exp" ++gdb_test "up" "#\[0-9\]* *\[0-9xa-fH'\]* in .* \\(.*\\).*" "up in corefile.exp" ++ ++# Test ability to read mmap'd data ++ ++gdb_test "x/8bd buf1" ".*:.*0.*1.*2.*3.*4.*5.*6.*7" "accessing original mmap data in core file" ++setup_xfail "*-*-sunos*" "*-*-ultrix*" "*-*-aix*" ++set test "accessing mmapped data in core file" ++gdb_test_multiple "x/8bd buf2" "$test" { ++ -re ".*:.*0.*1.*2.*3.*4.*5.*6.*7.*$gdb_prompt $" { ++ pass "$test" ++ } ++ -re "0x\[f\]*:.*Cannot access memory at address 0x\[f\]*.*$gdb_prompt $" { ++ fail "$test (mapping failed at runtime)" ++ } ++ -re "0x.*:.*Cannot access memory at address 0x.*$gdb_prompt $" { ++ fail "$test (mapping address not found in core file)" ++ } ++} ++ ++# test reinit_frame_cache ++ ++gdb_load ${binfile} ++gdb_test "up" "#\[0-9\]* *\[0-9xa-fH'\]* in .* \\(\\).*" "up in corefile.exp (reinit)" ++ ++gdb_test "core" "No core file now." +--- gdb-6.3/gdb/testsuite/gdb.pie/Makefile.in.fix Fri Jan 7 19:35:19 2005 ++++ gdb-6.3/gdb/testsuite/gdb.pie/Makefile.in Fri Jan 7 19:32:33 2005 +@@ -0,0 +1,19 @@ ++VPATH = @srcdir@ ++srcdir = @srcdir@ ++ ++EXECUTABLES = ++MISCELLANEOUS = arch.inc ++ ++all info install-info dvi install uninstall installcheck check: ++ @echo "Nothing to be done for $@..." ++ ++clean mostlyclean: ++ -rm -f *~ *.o a.out *.x *.ci *.tmp ++ -rm -f core core.coremaker coremaker.core corefile $(EXECUTABLES) ++ -rm -f $(MISCELLANEOUS) ++ ++distclean maintainer-clean realclean: clean ++ -rm -f *~ core ++ -rm -f Makefile config.status config.log ++ -rm -f *-init.exp ++ -rm -fr *.log summary detail *.plog *.sum *.psum site.* diff --git a/gdb.spec b/gdb.spec index 852f515..9eddac5 100644 --- a/gdb.spec +++ b/gdb.spec @@ -53,8 +53,6 @@ Patch4: gdb-6.3-rh-testlibunwind1fix-20041202.patch ###### Testsuite merge, fixes, and local RH hack # Get selftest working with sep-debug-info #Broken: Patch33: gdb-6.1post-test-self-jul2004.patch -#Broken: Patch51: gdb-6.1post-pie-jul2004.patch -#Broken: Patch52: gdb-6.1post-test-pie-nov2004.patch # Add --readnever hack, and gstack script #Broken: Patch82: gdb-6.1post-readnever-nov2004.patch # No longer a need to set .malloc on ppc64. @@ -143,6 +141,12 @@ Patch121: gdb-6.3-backtrace-20041216.patch ##### VSYSCALL and PIE Patch122: gdb-6.3-vsyscall-20041216.patch +# Pie test +Patch123: gdb-6.3-test-pie-20050107.patch + +# Pie support +Patch124: gdb-6.3-pie-20050110.patch + %ifarch ia64 BuildRequires: ncurses-devel glibc-devel gcc make gzip texinfo dejagnu libunwind >= 0.96-3 %else @@ -193,11 +197,16 @@ and printing their data. %patch115 -p1 %patch116 -p1 %patch117 -p1 + %patch118 -p1 %patch119 -p1 + %patch120 -p1 %patch121 -p1 + %patch122 -p1 +%patch123 -p1 +%patch124 -p1 # Change the version that gets printed at GDB startup, so it is RedHat # specific.