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Apply Thoams de Lellis's patch to fic disassembly of Thumb instructions when

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bounded by non-function labels.
This commit is contained in:
Nick Clifton
2000-01-27 20:05:32 +00:00
parent fa3061313c
commit 2f0ca46a49
8 changed files with 80 additions and 33 deletions
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7
opcodes/ChangeLog
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@@ -1,3 +1,10 @@
2000-01-27 Thomas de Lellis <tdel@windriver.com>
* arm-dis.c (printf_insn_big_arm): Treat ELF symbols with the
ARM_STT_16BIT flag as Thumb code symbols.
* arm-dis.c (printf_insn_little_arm): Ditto.
2000-01-25 Thomas de Lellis <tdel@windriver.com>
* arm-dis.c (printf_insn_thumb): Prevent double dumping

24
opcodes/arm-dis.c
View File

@@ -871,15 +871,13 @@ print_insn_big_arm (pc, info)
unsigned char b[4];
long given;
int status;
coff_symbol_type * cs;
elf_symbol_type * es;
int is_thumb;
if (info->disassembler_options)
{
parse_disassembler_options (info->disassembler_options);
/* To avoid repeated parsing of this option, we remove it here. */
/* To avoid repeated parsing of the options, we remove it here. */
info->disassembler_options = NULL;
}
@@ -889,6 +887,8 @@ print_insn_big_arm (pc, info)
{
if (bfd_asymbol_flavour (*info->symbols) == bfd_target_coff_flavour)
{
coff_symbol_type * cs;
cs = coffsymbol (*info->symbols);
is_thumb = ( cs->native->u.syment.n_sclass == C_THUMBEXT
|| cs->native->u.syment.n_sclass == C_THUMBSTAT
@@ -898,9 +898,11 @@ print_insn_big_arm (pc, info)
}
else if (bfd_asymbol_flavour (*info->symbols) == bfd_target_elf_flavour)
{
elf_symbol_type * es;
es = *(elf_symbol_type **)(info->symbols);
is_thumb = ELF_ST_TYPE (es->internal_elf_sym.st_info) ==
STT_ARM_TFUNC;
is_thumb = (ELF_ST_TYPE (es->internal_elf_sym.st_info) == STT_ARM_TFUNC)
|| (ELF_ST_TYPE (es->internal_elf_sym.st_info) == STT_ARM_16BIT);
}
}
@@ -953,15 +955,13 @@ print_insn_little_arm (pc, info)
unsigned char b[4];
long given;
int status;
coff_symbol_type * cs;
elf_symbol_type * es;
int is_thumb;
if (info->disassembler_options)
{
parse_disassembler_options (info->disassembler_options);
/* To avoid repeated parsing of this option, we remove it here. */
/* To avoid repeated parsing of the options, we remove it here. */
info->disassembler_options = NULL;
}
@@ -971,6 +971,8 @@ print_insn_little_arm (pc, info)
{
if (bfd_asymbol_flavour (*info->symbols) == bfd_target_coff_flavour)
{
coff_symbol_type * cs;
cs = coffsymbol (*info->symbols);
is_thumb = ( cs->native->u.syment.n_sclass == C_THUMBEXT
|| cs->native->u.syment.n_sclass == C_THUMBSTAT
@@ -980,9 +982,11 @@ print_insn_little_arm (pc, info)
}
else if (bfd_asymbol_flavour (*info->symbols) == bfd_target_elf_flavour)
{
elf_symbol_type * es;
es = *(elf_symbol_type **)(info->symbols);
is_thumb = ELF_ST_TYPE (es->internal_elf_sym.st_info) ==
STT_ARM_TFUNC;
is_thumb = (ELF_ST_TYPE (es->internal_elf_sym.st_info) == STT_ARM_TFUNC)
|| (ELF_ST_TYPE (es->internal_elf_sym.st_info) == STT_ARM_16BIT);
}
}