From 35ea4521d80812ff6d8dccebdf1b2b12b5704b39 Mon Sep 17 00:00:00 2001 From: kevinb Date: Wed, 31 Jul 2002 18:13:23 +0000 Subject: [PATCH] * 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. --- gdb/ChangeLog | 6 ++++++ gdb/mips-tdep.c | 32 +++++++++++++++++++++++++++++++- 2 files changed, 37 insertions(+), 1 deletion(-) diff --git a/gdb/ChangeLog b/gdb/ChangeLog index a7bd04cb39..76571fdcc2 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,5 +1,11 @@ 2002-07-31 Kevin Buettner + * 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 + * config/mips/tm-irix6.h (MIPS_REGSIZE): Define to be 8. (REGISTER_VIRTUAL_TYPE): Some registers are now 64 bits wide. diff --git a/gdb/mips-tdep.c b/gdb/mips-tdep.c index fb46b0262a..6d32f4e519 100644 --- a/gdb/mips-tdep.c +++ b/gdb/mips-tdep.c @@ -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; } } @@ -4494,6 +4500,30 @@ mips_gdbarch_init (struct gdbarch_info info, 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; + 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; default: internal_error (__FILE__, __LINE__, "unknown ABI in switch"); -- 2.11.0