mirror of
https://github.com/darlinghq/darling-gdb.git
synced 2024-11-25 05:00:01 +00:00
2003-11-22 Andrew Cagney <cagney@redhat.com>
* mips-tdep.c (mips_o32_store_return_value): Delete function. (mips_o32_return_value): Replace mips_o32_xfer_return_value. (mips_o32_extract_return_value): Delete function. (mips_n32n64_return_value): Replace mips_n32n64_xfer_return_value. (mips_n32n64_extract_return_value): Delete function. (mips_n32n64_store_return_value): Delete function. (mips_gdbarch_init): For o32 and n32n64, set "return_value" instead of "store_return_value", "extract_return_value", and "use_struct_convention". (mips_n32n64_use_struct_convention): Delete function.
This commit is contained in:
Andrew Cagney
parent
c6585bbb10
commit
29dfb2ac4c
@ -1,3 +1,16 @@
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2003-11-22 Andrew Cagney <cagney@redhat.com>
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* mips-tdep.c (mips_o32_store_return_value): Delete function.
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(mips_o32_return_value): Replace mips_o32_xfer_return_value.
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(mips_o32_extract_return_value): Delete function.
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(mips_n32n64_return_value): Replace mips_n32n64_xfer_return_value.
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(mips_n32n64_extract_return_value): Delete function.
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(mips_n32n64_store_return_value): Delete function.
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(mips_gdbarch_init): For o32 and n32n64, set "return_value"
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instead of "store_return_value", "extract_return_value", and
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"use_struct_convention".
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(mips_n32n64_use_struct_convention): Delete function.
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2003-11-21 Kevin Buettner <kevinb@redhat.com>
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* frv-tdep.c (frv_frame_this_id): Eliminate call to
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138
gdb/mips-tdep.c
138
gdb/mips-tdep.c
@ -805,12 +805,6 @@ mips_eabi_use_struct_convention (int gcc_p, struct type *type)
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return (TYPE_LENGTH (type) > 2 * MIPS_SAVED_REGSIZE);
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}
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static int
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mips_n32n64_use_struct_convention (int gcc_p, struct type *type)
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{
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return (TYPE_LENGTH (type) > 2 * MIPS_SAVED_REGSIZE);
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}
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/* Should call_function pass struct by reference?
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For each architecture, structs are passed either by
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value or by reference, depending on their size. */
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@ -4739,22 +4733,30 @@ mips_o64_store_return_value (struct type *valtype, char *valbuf)
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/* O32 ABI stuff. */
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static void
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mips_o32_xfer_return_value (struct type *type,
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struct regcache *regcache,
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bfd_byte *in, const bfd_byte *out)
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static enum return_value_convention
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mips_o32_return_value (struct gdbarch *gdbarch, struct type *type,
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struct regcache *regcache,
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void *readbuf, const void *writebuf)
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{
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struct gdbarch_tdep *tdep = gdbarch_tdep (current_gdbarch);
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if (TYPE_CODE (type) == TYPE_CODE_FLT
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&& TYPE_LENGTH (type) == 4
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&& tdep->mips_fpu_type != MIPS_FPU_NONE)
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if (TYPE_CODE (type)== TYPE_CODE_STRUCT
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|| TYPE_CODE (type)== TYPE_CODE_UNION
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|| TYPE_CODE (type)== TYPE_CODE_ARRAY)
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return RETURN_VALUE_STRUCT_CONVENTION;
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else if (TYPE_CODE (type) == TYPE_CODE_FLT
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&& TYPE_LENGTH (type) == 4
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&& tdep->mips_fpu_type != MIPS_FPU_NONE)
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{
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/* A single-precision floating-point value. It fits in the
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least significant part of FP0. */
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if (mips_debug)
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fprintf_unfiltered (gdb_stderr, "Return float in $fp0\n");
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mips_xfer_register (regcache, NUM_REGS + mips_regnum (current_gdbarch)->fp0, TYPE_LENGTH (type),
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TARGET_BYTE_ORDER, in, out, 0);
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mips_xfer_register (regcache,
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NUM_REGS + mips_regnum (current_gdbarch)->fp0,
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TYPE_LENGTH (type),
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TARGET_BYTE_ORDER, readbuf, writebuf, 0);
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return RETURN_VALUE_REGISTER_CONVENTION;
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}
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else if (TYPE_CODE (type) == TYPE_CODE_FLT
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&& TYPE_LENGTH (type) == 8
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@ -4768,20 +4770,25 @@ mips_o32_xfer_return_value (struct type *type,
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switch (TARGET_BYTE_ORDER)
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{
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case BFD_ENDIAN_LITTLE:
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mips_xfer_register (regcache, NUM_REGS + mips_regnum (current_gdbarch)->fp0 + 0, 4,
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TARGET_BYTE_ORDER, in, out, 0);
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mips_xfer_register (regcache, NUM_REGS + mips_regnum (current_gdbarch)->fp0 + 1, 4,
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TARGET_BYTE_ORDER, in, out, 4);
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mips_xfer_register (regcache,
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NUM_REGS + mips_regnum (current_gdbarch)->fp0 + 0,
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4, TARGET_BYTE_ORDER, readbuf, writebuf, 0);
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mips_xfer_register (regcache,
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NUM_REGS + mips_regnum (current_gdbarch)->fp0 + 1,
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4, TARGET_BYTE_ORDER, readbuf, writebuf, 4);
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break;
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case BFD_ENDIAN_BIG:
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mips_xfer_register (regcache, NUM_REGS + mips_regnum (current_gdbarch)->fp0 + 1, 4,
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TARGET_BYTE_ORDER, in, out, 0);
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mips_xfer_register (regcache, NUM_REGS + mips_regnum (current_gdbarch)->fp0 + 0, 4,
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TARGET_BYTE_ORDER, in, out, 4);
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mips_xfer_register (regcache,
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NUM_REGS + mips_regnum (current_gdbarch)->fp0 + 1,
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4, TARGET_BYTE_ORDER, readbuf, writebuf, 0);
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mips_xfer_register (regcache,
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NUM_REGS + mips_regnum (current_gdbarch)->fp0 + 0,
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4, TARGET_BYTE_ORDER, readbuf, writebuf, 4);
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break;
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default:
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internal_error (__FILE__, __LINE__, "bad switch");
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}
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return RETURN_VALUE_REGISTER_CONVENTION;
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}
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#if 0
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else if (TYPE_CODE (type) == TYPE_CODE_STRUCT
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@ -4813,8 +4820,9 @@ mips_o32_xfer_return_value (struct type *type,
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fprintf_unfiltered (gdb_stderr, "Return float struct+%d\n", offset);
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mips_xfer_register (regcache, NUM_REGS + regnum,
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TYPE_LENGTH (TYPE_FIELD_TYPE (type, field)),
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TARGET_BYTE_ORDER, in, out, offset);
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TARGET_BYTE_ORDER, readbuf, writebuf, offset);
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}
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return RETURN_VALUE_REGISTER_CONVENTION;
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}
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#endif
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#if 0
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@ -4837,8 +4845,9 @@ mips_o32_xfer_return_value (struct type *type,
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fprintf_unfiltered (gdb_stderr, "Return struct+%d:%d in $%d\n",
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offset, xfer, regnum);
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mips_xfer_register (regcache, NUM_REGS + regnum, xfer,
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BFD_ENDIAN_UNKNOWN, in, out, offset);
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BFD_ENDIAN_UNKNOWN, readbuf, writebuf, offset);
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}
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return RETURN_VALUE_REGISTER_CONVENTION;
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}
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#endif
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else
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@ -4860,42 +4869,37 @@ mips_o32_xfer_return_value (struct type *type,
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fprintf_unfiltered (gdb_stderr, "Return scalar+%d:%d in $%d\n",
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offset, xfer, regnum);
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mips_xfer_register (regcache, NUM_REGS + regnum, xfer,
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TARGET_BYTE_ORDER, in, out, offset);
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TARGET_BYTE_ORDER, readbuf, writebuf, offset);
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}
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return RETURN_VALUE_REGISTER_CONVENTION;
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}
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}
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static void
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mips_o32_extract_return_value (struct type *type,
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struct regcache *regcache,
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void *valbuf)
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{
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mips_o32_xfer_return_value (type, regcache, valbuf, NULL);
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}
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static void
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mips_o32_store_return_value (struct type *type, char *valbuf)
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{
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mips_o32_xfer_return_value (type, current_regcache, NULL, valbuf);
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}
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/* N32/N44 ABI stuff. */
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static void
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mips_n32n64_xfer_return_value (struct type *type,
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struct regcache *regcache,
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bfd_byte *in, const bfd_byte *out)
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static enum return_value_convention
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mips_n32n64_return_value (struct gdbarch *gdbarch,
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struct type *type, struct regcache *regcache,
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void *readbuf, const void *writebuf)
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{
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struct gdbarch_tdep *tdep = gdbarch_tdep (current_gdbarch);
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if (TYPE_CODE (type) == TYPE_CODE_FLT
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&& tdep->mips_fpu_type != MIPS_FPU_NONE)
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if (TYPE_CODE (type)== TYPE_CODE_STRUCT
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|| TYPE_CODE (type)== TYPE_CODE_UNION
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|| TYPE_CODE (type)== TYPE_CODE_ARRAY
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|| TYPE_LENGTH (type) > 2 * MIPS_SAVED_REGSIZE)
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return RETURN_VALUE_STRUCT_CONVENTION;
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else if (TYPE_CODE (type) == TYPE_CODE_FLT
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&& tdep->mips_fpu_type != MIPS_FPU_NONE)
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{
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/* A floating-point value belongs in the least significant part
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of FP0. */
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if (mips_debug)
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fprintf_unfiltered (gdb_stderr, "Return float in $fp0\n");
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mips_xfer_register (regcache, NUM_REGS + mips_regnum (current_gdbarch)->fp0, TYPE_LENGTH (type),
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TARGET_BYTE_ORDER, in, out, 0);
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mips_xfer_register (regcache,
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NUM_REGS + mips_regnum (current_gdbarch)->fp0,
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TYPE_LENGTH (type),
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TARGET_BYTE_ORDER, readbuf, writebuf, 0);
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return RETURN_VALUE_REGISTER_CONVENTION;
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}
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else if (TYPE_CODE (type) == TYPE_CODE_STRUCT
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&& TYPE_NFIELDS (type) <= 2
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@ -4926,8 +4930,9 @@ mips_n32n64_xfer_return_value (struct type *type,
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fprintf_unfiltered (gdb_stderr, "Return float struct+%d\n", offset);
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mips_xfer_register (regcache, NUM_REGS + regnum,
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TYPE_LENGTH (TYPE_FIELD_TYPE (type, field)),
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TARGET_BYTE_ORDER, in, out, offset);
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TARGET_BYTE_ORDER, readbuf, writebuf, offset);
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}
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return RETURN_VALUE_REGISTER_CONVENTION;
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}
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else if (TYPE_CODE (type) == TYPE_CODE_STRUCT
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|| TYPE_CODE (type) == TYPE_CODE_UNION)
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@ -4948,8 +4953,9 @@ mips_n32n64_xfer_return_value (struct type *type,
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fprintf_unfiltered (gdb_stderr, "Return struct+%d:%d in $%d\n",
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offset, xfer, regnum);
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mips_xfer_register (regcache, NUM_REGS + regnum, xfer,
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BFD_ENDIAN_UNKNOWN, in, out, offset);
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BFD_ENDIAN_UNKNOWN, readbuf, writebuf, offset);
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}
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return RETURN_VALUE_REGISTER_CONVENTION;
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}
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else
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{
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@ -4969,25 +4975,12 @@ mips_n32n64_xfer_return_value (struct type *type,
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fprintf_unfiltered (gdb_stderr, "Return scalar+%d:%d in $%d\n",
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offset, xfer, regnum);
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mips_xfer_register (regcache, NUM_REGS + regnum, xfer,
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TARGET_BYTE_ORDER, in, out, offset);
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TARGET_BYTE_ORDER, readbuf, writebuf, offset);
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}
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return RETURN_VALUE_REGISTER_CONVENTION;
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}
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}
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static void
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mips_n32n64_extract_return_value (struct type *type,
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struct regcache *regcache,
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void *valbuf)
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{
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mips_n32n64_xfer_return_value (type, regcache, valbuf, NULL);
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}
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static void
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mips_n32n64_store_return_value (struct type *type, char *valbuf)
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{
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mips_n32n64_xfer_return_value (type, current_regcache, NULL, valbuf);
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}
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static CORE_ADDR
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mips_extract_struct_value_address (struct regcache *regcache)
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{
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@ -5785,8 +5778,7 @@ mips_gdbarch_init (struct gdbarch_info info,
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{
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case MIPS_ABI_O32:
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set_gdbarch_push_dummy_call (gdbarch, mips_o32_push_dummy_call);
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set_gdbarch_deprecated_store_return_value (gdbarch, mips_o32_store_return_value);
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set_gdbarch_extract_return_value (gdbarch, mips_o32_extract_return_value);
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set_gdbarch_return_value (gdbarch, mips_o32_return_value);
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tdep->mips_default_saved_regsize = 4;
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tdep->mips_default_stack_argsize = 4;
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tdep->mips_fp_register_double = 0;
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@ -5798,8 +5790,6 @@ mips_gdbarch_init (struct gdbarch_info info,
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set_gdbarch_long_long_bit (gdbarch, 64);
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set_gdbarch_deprecated_reg_struct_has_addr
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(gdbarch, mips_o32_reg_struct_has_addr);
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set_gdbarch_use_struct_convention (gdbarch,
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always_use_struct_convention);
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break;
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case MIPS_ABI_O64:
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set_gdbarch_push_dummy_call (gdbarch, mips_o64_push_dummy_call);
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@ -5856,8 +5846,7 @@ mips_gdbarch_init (struct gdbarch_info info,
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break;
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case MIPS_ABI_N32:
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set_gdbarch_push_dummy_call (gdbarch, mips_n32n64_push_dummy_call);
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set_gdbarch_deprecated_store_return_value (gdbarch, mips_n32n64_store_return_value);
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set_gdbarch_extract_return_value (gdbarch, mips_n32n64_extract_return_value);
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set_gdbarch_return_value (gdbarch, mips_n32n64_return_value);
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tdep->mips_default_saved_regsize = 8;
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tdep->mips_default_stack_argsize = 8;
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tdep->mips_fp_register_double = 1;
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@ -5867,15 +5856,12 @@ mips_gdbarch_init (struct gdbarch_info info,
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set_gdbarch_long_bit (gdbarch, 32);
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set_gdbarch_ptr_bit (gdbarch, 32);
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set_gdbarch_long_long_bit (gdbarch, 64);
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set_gdbarch_use_struct_convention (gdbarch,
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mips_n32n64_use_struct_convention);
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set_gdbarch_deprecated_reg_struct_has_addr
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(gdbarch, mips_n32n64_reg_struct_has_addr);
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break;
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case MIPS_ABI_N64:
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set_gdbarch_push_dummy_call (gdbarch, mips_n32n64_push_dummy_call);
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set_gdbarch_deprecated_store_return_value (gdbarch, mips_n32n64_store_return_value);
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set_gdbarch_extract_return_value (gdbarch, mips_n32n64_extract_return_value);
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set_gdbarch_return_value (gdbarch, mips_n32n64_return_value);
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tdep->mips_default_saved_regsize = 8;
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tdep->mips_default_stack_argsize = 8;
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tdep->mips_fp_register_double = 1;
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@ -5885,8 +5871,6 @@ mips_gdbarch_init (struct gdbarch_info info,
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set_gdbarch_long_bit (gdbarch, 64);
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set_gdbarch_ptr_bit (gdbarch, 64);
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set_gdbarch_long_long_bit (gdbarch, 64);
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set_gdbarch_use_struct_convention (gdbarch,
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mips_n32n64_use_struct_convention);
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set_gdbarch_deprecated_reg_struct_has_addr
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(gdbarch, mips_n32n64_reg_struct_has_addr);
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break;
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