From: Andrew Cagney Date: Thu, 29 Apr 2004 23:39:52 +0000 (+0000) Subject: 2004-04-29 Andrew Cagney X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=ceae6e75ad80b3a81adaeef74a8668197f548720;p=binutils-gdb.git 2004-04-29 Andrew Cagney * mips-tdep.c (struct gdbarch_tdep): Delete mips_fp_register_double. (FP_REGISTER_DOUBLE): Delete macro, replace with test for mips_abi_regsize. (mips_gdbarch_init): Do not set mips_fp_register_double. (mips_dump_tdep): Do not print FP_REGISTER_DOUBLE. --- diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 53801029886..5b9da00ba49 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,12 @@ +2004-04-29 Andrew Cagney + + * mips-tdep.c (struct gdbarch_tdep): Delete + mips_fp_register_double. + (FP_REGISTER_DOUBLE): Delete macro, replace with test for + mips_abi_regsize. + (mips_gdbarch_init): Do not set mips_fp_register_double. + (mips_dump_tdep): Do not print FP_REGISTER_DOUBLE. + 2004-04-29 Joel Brobecker Committed by Andrew Cagney. diff --git a/gdb/mips-tdep.c b/gdb/mips-tdep.c index a5ce1e4ebf6..49ef29e3003 100644 --- a/gdb/mips-tdep.c +++ b/gdb/mips-tdep.c @@ -107,8 +107,7 @@ static const char *size_enums[] = { }; /* Some MIPS boards don't support floating point while others only - support single-precision floating-point operations. See also - FP_REGISTER_DOUBLE. */ + support single-precision floating-point operations. */ enum mips_fpu_type { @@ -137,7 +136,6 @@ struct gdbarch_tdep enum mips_fpu_type mips_fpu_type; int mips_last_arg_regnum; int mips_last_fp_arg_regnum; - int mips_fp_register_double; 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? */ @@ -375,11 +373,6 @@ mips2_fp_compat (void) return 0; } -/* Indicate that the ABI makes use of double-precision registers - provided by the FPU (rather than combining pairs of registers to - form double-precision values). See also MIPS_FPU_TYPE. */ -#define FP_REGISTER_DOUBLE (gdbarch_tdep (current_gdbarch)->mips_fp_register_double) - /* The amount of space reserved on the stack for registers. This is different to MIPS_ABI_REGSIZE as it determines the alignment of data allocated after the registers have run out. */ @@ -2646,10 +2639,10 @@ return_value_location (struct type *valtype, && ((MIPS_FPU_TYPE == MIPS_FPU_DOUBLE && (len == 4 || len == 8)) || (MIPS_FPU_TYPE == MIPS_FPU_SINGLE && len == 4))) { - if (!FP_REGISTER_DOUBLE && len == 8) + if (mips_abi_regsize (current_gdbarch) < 8 && len == 8) { /* We need to break a 64bit float in two 32 bit halves and - spread them across a floating-point register pair. */ + spread them across a floating-point register pair. */ lo->buf_offset = TARGET_BYTE_ORDER == BFD_ENDIAN_BIG ? 4 : 0; hi->buf_offset = TARGET_BYTE_ORDER == BFD_ENDIAN_BIG ? 0 : 4; lo->reg_offset = ((TARGET_BYTE_ORDER == BFD_ENDIAN_BIG @@ -2857,7 +2850,8 @@ mips_eabi_push_dummy_call (struct gdbarch *gdbarch, CORE_ADDR func_addr, up before the check to see if there are any FP registers left. Non MIPS_EABI targets also pass the FP in the integer registers so also round up normal registers. */ - if (!FP_REGISTER_DOUBLE && fp_register_arg_p (typecode, arg_type)) + if (mips_abi_regsize (gdbarch) < 8 + && fp_register_arg_p (typecode, arg_type)) { if ((float_argreg & 1)) float_argreg++; @@ -2878,7 +2872,7 @@ mips_eabi_push_dummy_call (struct gdbarch *gdbarch, CORE_ADDR func_addr, if (fp_register_arg_p (typecode, arg_type) && float_argreg <= MIPS_LAST_FP_ARG_REGNUM) { - if (!FP_REGISTER_DOUBLE && len == 8) + if (mips_abi_regsize (gdbarch) < 8 && len == 8) { int low_offset = TARGET_BYTE_ORDER == BFD_ENDIAN_BIG ? 4 : 0; unsigned long regval; @@ -3496,7 +3490,8 @@ mips_o32_push_dummy_call (struct gdbarch *gdbarch, CORE_ADDR func_addr, up before the check to see if there are any FP registers left. O32/O64 targets also pass the FP in the integer registers so also round up normal registers. */ - if (!FP_REGISTER_DOUBLE && fp_register_arg_p (typecode, arg_type)) + if (mips_abi_regsize (gdbarch) < 8 + && fp_register_arg_p (typecode, arg_type)) { if ((float_argreg & 1)) float_argreg++; @@ -3515,7 +3510,7 @@ mips_o32_push_dummy_call (struct gdbarch *gdbarch, CORE_ADDR func_addr, if (fp_register_arg_p (typecode, arg_type) && float_argreg <= MIPS_LAST_FP_ARG_REGNUM) { - if (!FP_REGISTER_DOUBLE && len == 8) + if (mips_abi_regsize (gdbarch) < 8 && len == 8) { int low_offset = TARGET_BYTE_ORDER == BFD_ENDIAN_BIG ? 4 : 0; unsigned long regval; @@ -3562,7 +3557,7 @@ mips_o32_push_dummy_call (struct gdbarch *gdbarch, CORE_ADDR func_addr, fprintf_unfiltered (gdb_stdlog, " - reg=%d val=%s", argreg, phex (regval, len)); write_register (argreg, regval); - argreg += FP_REGISTER_DOUBLE ? 1 : 2; + argreg += (mips_abi_regsize (gdbarch) == 8) ? 1 : 2; } /* Reserve space for the FP register. */ stack_offset += align_up (len, mips_stack_argsize (gdbarch)); @@ -3948,7 +3943,8 @@ mips_o64_push_dummy_call (struct gdbarch *gdbarch, CORE_ADDR func_addr, up before the check to see if there are any FP registers left. O32/O64 targets also pass the FP in the integer registers so also round up normal registers. */ - if (!FP_REGISTER_DOUBLE && fp_register_arg_p (typecode, arg_type)) + if (mips_abi_regsize (gdbarch) < 8 + && fp_register_arg_p (typecode, arg_type)) { if ((float_argreg & 1)) float_argreg++; @@ -3967,7 +3963,7 @@ mips_o64_push_dummy_call (struct gdbarch *gdbarch, CORE_ADDR func_addr, if (fp_register_arg_p (typecode, arg_type) && float_argreg <= MIPS_LAST_FP_ARG_REGNUM) { - if (!FP_REGISTER_DOUBLE && len == 8) + if (mips_abi_regsize (gdbarch) < 8 && len == 8) { int low_offset = TARGET_BYTE_ORDER == BFD_ENDIAN_BIG ? 4 : 0; unsigned long regval; @@ -4014,7 +4010,7 @@ mips_o64_push_dummy_call (struct gdbarch *gdbarch, CORE_ADDR func_addr, fprintf_unfiltered (gdb_stdlog, " - reg=%d val=%s", argreg, phex (regval, len)); write_register (argreg, regval); - argreg += FP_REGISTER_DOUBLE ? 1 : 2; + argreg += (mips_abi_regsize (gdbarch) == 8) ? 1 : 2; } /* Reserve space for the FP register. */ stack_offset += align_up (len, mips_stack_argsize (gdbarch)); @@ -5626,7 +5622,6 @@ mips_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches) case MIPS_ABI_O32: set_gdbarch_push_dummy_call (gdbarch, mips_o32_push_dummy_call); set_gdbarch_return_value (gdbarch, mips_o32_return_value); - tdep->mips_fp_register_double = 0; tdep->mips_last_arg_regnum = A0_REGNUM + 4 - 1; tdep->mips_last_fp_arg_regnum = tdep->regnum->fp0 + 12 + 4 - 1; tdep->default_mask_address_p = 0; @@ -5640,7 +5635,6 @@ mips_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches) mips_o64_store_return_value); set_gdbarch_deprecated_extract_return_value (gdbarch, mips_o64_extract_return_value); - tdep->mips_fp_register_double = 1; tdep->mips_last_arg_regnum = A0_REGNUM + 4 - 1; tdep->mips_last_fp_arg_regnum = tdep->regnum->fp0 + 12 + 4 - 1; tdep->default_mask_address_p = 0; @@ -5656,7 +5650,6 @@ mips_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches) mips_eabi_store_return_value); set_gdbarch_deprecated_extract_return_value (gdbarch, mips_eabi_extract_return_value); - tdep->mips_fp_register_double = 0; tdep->mips_last_arg_regnum = A0_REGNUM + 8 - 1; tdep->mips_last_fp_arg_regnum = tdep->regnum->fp0 + 12 + 8 - 1; tdep->default_mask_address_p = 0; @@ -5674,7 +5667,6 @@ mips_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches) mips_eabi_store_return_value); set_gdbarch_deprecated_extract_return_value (gdbarch, mips_eabi_extract_return_value); - tdep->mips_fp_register_double = 1; tdep->mips_last_arg_regnum = A0_REGNUM + 8 - 1; tdep->mips_last_fp_arg_regnum = tdep->regnum->fp0 + 12 + 8 - 1; tdep->default_mask_address_p = 0; @@ -5689,7 +5681,6 @@ mips_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches) case MIPS_ABI_N32: set_gdbarch_push_dummy_call (gdbarch, mips_n32n64_push_dummy_call); set_gdbarch_return_value (gdbarch, mips_n32n64_return_value); - tdep->mips_fp_register_double = 1; tdep->mips_last_arg_regnum = A0_REGNUM + 8 - 1; tdep->mips_last_fp_arg_regnum = tdep->regnum->fp0 + 12 + 8 - 1; tdep->default_mask_address_p = 0; @@ -5700,7 +5691,6 @@ mips_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches) case MIPS_ABI_N64: set_gdbarch_push_dummy_call (gdbarch, mips_n32n64_push_dummy_call); set_gdbarch_return_value (gdbarch, mips_n32n64_return_value); - tdep->mips_fp_register_double = 1; tdep->mips_last_arg_regnum = A0_REGNUM + 8 - 1; tdep->mips_last_fp_arg_regnum = tdep->regnum->fp0 + 12 + 8 - 1; tdep->default_mask_address_p = 0; @@ -5904,9 +5894,6 @@ mips_dump_tdep (struct gdbarch *current_gdbarch, struct ui_file *file) mips_mask_address_p (tdep), tdep->default_mask_address_p); } - fprintf_unfiltered (file, - "mips_dump_tdep: FP_REGISTER_DOUBLE = %d\n", - FP_REGISTER_DOUBLE); fprintf_unfiltered (file, "mips_dump_tdep: MIPS_DEFAULT_FPU_TYPE = %d (%s)\n", MIPS_DEFAULT_FPU_TYPE, @@ -5922,9 +5909,6 @@ mips_dump_tdep (struct gdbarch *current_gdbarch, struct ui_file *file) : MIPS_FPU_TYPE == MIPS_FPU_SINGLE ? "single" : MIPS_FPU_TYPE == MIPS_FPU_DOUBLE ? "double" : "???")); - fprintf_unfiltered (file, - "mips_dump_tdep: FP_REGISTER_DOUBLE = %d\n", - FP_REGISTER_DOUBLE); fprintf_unfiltered (file, "mips_dump_tdep: mips_stack_argsize() = %d\n", mips_stack_argsize (current_gdbarch));