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* mips-tdep.c (enum mips_abi): Add MIPS_ABI_N64. 

(mips_abi_strings): Add "n64".
	(mips_gdbarch_init): Add test for n64 abi.  Add MIPS_ABI_N64 case.
This commit is contained in:
Kevin Buettner 2002-07-31 18:13:24 +00:00
parent 7fe7e44e2c
commit 28d169dec8
2 changed files with 37 additions and 1 deletions
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6
gdb/ChangeLog
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@ -1,3 +1,9 @@
2002-07-31 Kevin Buettner <kevinb@redhat.com>
* mips-tdep.c (enum mips_abi): Add MIPS_ABI_N64.
(mips_abi_strings): Add "n64".
(mips_gdbarch_init): Add test for n64 abi. Add MIPS_ABI_N64 case.
2002-07-31 Kevin Buettner <kevinb@redhat.com>
* config/mips/tm-irix6.h (MIPS_REGSIZE): Define to be 8.

32
gdb/mips-tdep.c
View File

@ -64,6 +64,7 @@ enum mips_abi
MIPS_ABI_UNKNOWN = 0,
MIPS_ABI_N32,
MIPS_ABI_O32,
MIPS_ABI_N64,
MIPS_ABI_O64,
MIPS_ABI_EABI32,
MIPS_ABI_EABI64,
@ -76,6 +77,7 @@ static const char *mips_abi_strings[] = {
"auto",
"n32",
"o32",
"n64",
"o64",
"eabi32",
"eabi64",
@ -4352,7 +4354,11 @@ mips_gdbarch_init (struct gdbarch_info info,
break;
case bfd_mach_mips8000:
case bfd_mach_mips10000:
mips_abi = MIPS_ABI_N32;
if (bfd_get_flavour (info.abfd) == bfd_target_elf_flavour
&& elf_elfheader (info.abfd)->e_ident[EI_CLASS] == ELFCLASS64)
mips_abi = MIPS_ABI_N64;
else
mips_abi = MIPS_ABI_N32;
break;
}
}
@ -4483,6 +4489,30 @@ mips_gdbarch_init (struct gdbarch_info info,
set_gdbarch_ptr_bit (gdbarch, 32);
set_gdbarch_long_long_bit (gdbarch, 64);
/* Set up the disassembler info, so that we get the right
register names from libopcodes. */
tm_print_insn_info.flavour = bfd_target_elf_flavour;
tm_print_insn_info.arch = bfd_arch_mips;
if (info.bfd_arch_info != NULL
&& info.bfd_arch_info->arch == bfd_arch_mips
&& info.bfd_arch_info->mach)
tm_print_insn_info.mach = info.bfd_arch_info->mach;
else
tm_print_insn_info.mach = bfd_mach_mips8000;
break;
case MIPS_ABI_N64:
tdep->mips_default_saved_regsize = 8;
tdep->mips_default_stack_argsize = 8;
tdep->mips_fp_register_double = 1;
tdep->mips_last_arg_regnum = A0_REGNUM + 8 - 1;
tdep->mips_last_fp_arg_regnum = FPA0_REGNUM + 8 - 1;
tdep->mips_regs_have_home_p = 0;
tdep->gdb_target_is_mips64 = 1;
tdep->default_mask_address_p = 0;
set_gdbarch_long_bit (gdbarch, 64);
set_gdbarch_ptr_bit (gdbarch, 64);
set_gdbarch_long_long_bit (gdbarch, 64);
/* Set up the disassembler info, so that we get the right
register names from libopcodes. */
tm_print_insn_info.flavour = bfd_target_elf_flavour;