diff options
Diffstat (limited to 'gdb/mips-tdep.c')
| -rw-r--r-- | gdb/mips-tdep.c | 52 |
1 files changed, 11 insertions, 41 deletions
diff --git a/gdb/mips-tdep.c b/gdb/mips-tdep.c index 98d033b..4469754 100644 --- a/gdb/mips-tdep.c +++ b/gdb/mips-tdep.c @@ -142,16 +142,6 @@ const struct register_alias mips_register_aliases[] = { { "fsr", MIPS_EMBED_FP0_REGNUM + 32 } }; -/* Some MIPS boards don't support floating point while others only - support single-precision floating-point operations. */ - -enum mips_fpu_type -{ - MIPS_FPU_DOUBLE, /* Full double precision floating point. */ - MIPS_FPU_SINGLE, /* Single precision floating point (R4650). */ - MIPS_FPU_NONE /* No floating point. */ -}; - #ifndef MIPS_DEFAULT_FPU_TYPE #define MIPS_DEFAULT_FPU_TYPE MIPS_FPU_DOUBLE #endif @@ -168,37 +158,6 @@ static int mips_debug = 0; struct target_desc *mips_tdesc_gp32; struct target_desc *mips_tdesc_gp64; -/* MIPS specific per-architecture information */ -struct gdbarch_tdep -{ - /* from the elf header */ - int elf_flags; - - /* mips options */ - enum mips_abi mips_abi; - enum mips_abi found_abi; - enum mips_fpu_type mips_fpu_type; - int mips_last_arg_regnum; - int mips_last_fp_arg_regnum; - int default_mask_address_p; - /* Is the target using 64-bit raw integer registers but only - storing a left-aligned 32-bit value in each? */ - int mips64_transfers_32bit_regs_p; - /* Indexes for various registers. IRIX and embedded have - different values. This contains the "public" fields. Don't - add any that do not need to be public. */ - const struct mips_regnum *regnum; - /* Register names table for the current register set. */ - const char **mips_processor_reg_names; - - /* The size of register data available from the target, if known. - This doesn't quite obsolete the manual - mips64_transfers_32bit_regs_p, since that is documented to force - left alignment even for big endian (very strange). */ - int register_size_valid_p; - int register_size; -}; - const struct mips_regnum * mips_regnum (struct gdbarch *gdbarch) { @@ -1018,6 +977,17 @@ mips32_next_pc (struct frame_info *frame, CORE_ADDR pc) /* Set PC to that address */ pc = get_frame_register_signed (frame, rtype_rs (inst)); break; + case 12: /* SYSCALL */ + { + struct gdbarch_tdep *tdep; + + tdep = gdbarch_tdep (get_frame_arch (frame)); + if (tdep->syscall_next_pc != NULL) + pc = tdep->syscall_next_pc (frame); + else + pc += 4; + } + break; default: pc += 4; } |