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* mips-dis.c (print_insn_arg): Don't use software integer registers

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for coprocessor registers.
	(_print_insn_mips): Get distinction between old ABI and new ABI right.
This commit is contained in:
Thiemo Seufer 2001-08-07 12:36:13 +00:00
parent 9ee7cc8691
commit 21d34b1c68
8 changed files with 68 additions and 48 deletions
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42
opcodes/mips-dis.c
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@ -256,13 +256,13 @@ print_insn_arg (d, l, pc, info)
break;
case 'E':
(*info->fprintf_func) (info->stream, "%s",
reg_names[(l >> OP_SH_RT) & OP_MASK_RT]);
(*info->fprintf_func) (info->stream, "$%d",
(l >> OP_SH_RT) & OP_MASK_RT);
break;
case 'G':
(*info->fprintf_func) (info->stream, "%s",
reg_names[(l >> OP_SH_RD) & OP_MASK_RD]);
(*info->fprintf_func) (info->stream, "$%d",
(l >> OP_SH_RD) & OP_MASK_RD);
break;
case 'N':
@ -395,17 +395,19 @@ mips_isa_type (mach, isa, cputype)
}
}
/* Figure out ISA from disassemble_info data */
/* Check if the object uses NewABI conventions. */
static int
get_mips_isa (info)
struct disassemble_info *info;
is_newabi(header)
Elf_Internal_Ehdr *header;
{
int isa;
int cpu;
if ((header->e_flags
& (E_MIPS_ABI_EABI32 | E_MIPS_ABI_EABI64 | EF_MIPS_ABI2)) != 0
|| (header->e_ident[EI_CLASS] == ELFCLASS64
&& (header->e_flags & E_MIPS_ABI_O64) == 0))
return 1;
mips_isa_type (info->mach, &isa, &cpu);
return isa;
return 0;
}
/* Print the mips instruction at address MEMADDR in debugged memory,
@ -522,14 +524,16 @@ _print_insn_mips (memaddr, info, endianness)
#endif
/* Use mips64_reg_names for new ABI. */
if (info->flavour == bfd_target_elf_flavour
&& info->symbols != NULL
&& (((get_mips_isa(info) | INSN_ISA_MASK) & ISA_MIPS2) != 0)
&& ((elf_elfheader (bfd_asymbol_bfd(*(info->symbols)))->e_flags
& EF_MIPS_ABI2) != 0))
reg_names = mips64_reg_names;
else
reg_names = mips32_reg_names;
reg_names = mips32_reg_names;
if (info->flavour == bfd_target_elf_flavour && info->symbols != NULL)
{
Elf_Internal_Ehdr *header;
header = elf_elfheader(bfd_asymbol_bfd(*(info->symbols)));
if (is_newabi(header))
reg_names = mips64_reg_names;
}
status = (*info->read_memory_func) (memaddr, buffer, INSNLEN, info);
if (status == 0)