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authorRichard Henderson <rth@redhat.com>2010-09-02 22:35:18 +0000
committerRichard Henderson <rth@redhat.com>2010-09-02 22:35:18 +0000
commitb129eb0e566d53a2500d505cbb80e8ad4ad6f981 (patch)
tree1d33547e73ecddee2f3bb9cd32f41f158a5c9478
parent09fc85f6cf38328f30243107776dde8e3fece450 (diff)
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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.
-rw-r--r--binutils/ChangeLog10
-rw-r--r--binutils/dwarf.c20
-rw-r--r--binutils/dwarf.h2
-rw-r--r--binutils/objdump.c20
4 files changed, 44 insertions, 8 deletions
diff --git a/binutils/ChangeLog b/binutils/ChangeLog
index ed4030a..c3f1278 100644
--- a/binutils/ChangeLog
+++ b/binutils/ChangeLog
@@ -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.
diff --git a/binutils/dwarf.c b/binutils/dwarf.c
index 84e22eb..1d2679b 100644
--- a/binutils/dwarf.c
+++ b/binutils/dwarf.c
@@ -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",
@@ -3984,20 +3991,25 @@ static const char *const dwarf_regnames_x86_64[] =
};
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)
{
switch (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:
diff --git a/binutils/dwarf.h b/binutils/dwarf.h
index 58ecc67..a9b501f 100644
--- a/binutils/dwarf.h
+++ b/binutils/dwarf.h
@@ -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 *);
diff --git a/binutils/objdump.c b/binutils/objdump.c
index ca7741d..8e7d24d 100644
--- a/binutils/objdump.c
+++ b/binutils/objdump.c
@@ -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);