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binutils-gdb
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* dwarf.c (init_dwarf_regnames_i386, init_dwarf_regnames_x86_64): New. 

(init_dwarf_regnames): Use them.
	* dwarf.h: Declare them.
	* objdump.c (dump_dwarf): Use bfd_get_arch + bfd_get_mach to set up
	the regnames, rather than using elf_machine_code.
This commit is contained in:
Richard Henderson 2010-09-02 22:35:18 +00:00
parent 09fc85f6cf
commit b129eb0e56
4 changed files with 44 additions and 8 deletions
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10
binutils/ChangeLog
View File

@ -1,4 +1,12 @@
2010-08-23 Richard Henderson <rth@redhat.com>
2010-09-02 Richard Henderson <rth@redhat.com>
* dwarf.c (init_dwarf_regnames_i386, init_dwarf_regnames_x86_64): New.
(init_dwarf_regnames): Use them.
* dwarf.h: Declare them.
* objdump.c (dump_dwarf): Use bfd_get_arch + bfd_get_mach to set up
the regnames, rather than using elf_machine_code.
2010-09-02 Richard Henderson <rth@redhat.com>
* objdump.c (dump_dwarf): Use bfd_arch_bits_per_address.

20
binutils/dwarf.c
View File

@ -3961,6 +3961,13 @@ static const char *const dwarf_regnames_i386[] =
"tr", "ldtr"
};
void
init_dwarf_regnames_i386 (void)
{
dwarf_regnames = dwarf_regnames_i386;
dwarf_regnames_count = ARRAY_SIZE (dwarf_regnames_i386);
}
static const char *const dwarf_regnames_x86_64[] =
{
"rax", "rdx", "rcx", "rbx",
@ -3983,6 +3990,13 @@ static const char *const dwarf_regnames_x86_64[] =
"mxcsr", "fcw", "fsw"
};
void
init_dwarf_regnames_x86_64 (void)
{
dwarf_regnames = dwarf_regnames_x86_64;
dwarf_regnames_count = ARRAY_SIZE (dwarf_regnames_x86_64);
}
void
init_dwarf_regnames (unsigned int e_machine)
{
@ -3990,14 +4004,12 @@ init_dwarf_regnames (unsigned int e_machine)
{
case EM_386:
case EM_486:
dwarf_regnames = dwarf_regnames_i386;
dwarf_regnames_count = ARRAY_SIZE (dwarf_regnames_i386);
init_dwarf_regnames_i386 ();
break;
case EM_X86_64:
case EM_L1OM:
dwarf_regnames = dwarf_regnames_x86_64;
dwarf_regnames_count = ARRAY_SIZE (dwarf_regnames_x86_64);
init_dwarf_regnames_x86_64 ();
break;
default:

2
binutils/dwarf.h
View File

@ -122,6 +122,8 @@ extern int do_trace_aranges;
extern int do_wide;
extern void init_dwarf_regnames (unsigned int);
extern void init_dwarf_regnames_i386 (void);
extern void init_dwarf_regnames_x86_64 (void);
extern int load_debug_section (enum dwarf_section_display_enum,
void *);

20
binutils/objdump.c
View File

@ -2349,10 +2349,24 @@ dump_dwarf (bfd *abfd)
else
abort ();
if (bfd_get_flavour (abfd) == bfd_target_elf_flavour)
switch (bfd_get_arch (abfd))
{
const struct elf_backend_data *bed = get_elf_backend_data (abfd);
init_dwarf_regnames (bed->elf_machine_code);
case bfd_arch_i386:
switch (bfd_get_mach (abfd))
{
case bfd_mach_x86_64:
case bfd_mach_x86_64_intel_syntax:
init_dwarf_regnames_x86_64 ();
break;
default:
init_dwarf_regnames_i386 ();
break;
}
break;
default:
break;
}
bfd_map_over_sections (abfd, dump_dwarf_section, NULL);