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* mips-tdep.c (mips_xfer_register): Take a gdbarch argument.

Browse source 
(mips_n32n64_return_value, mips_o32_return_value)
	(mips_o64_return_value): Update calls to mips_xfer_register.
This commit is contained in:
Daniel Jacobowitz 2007-10-18 15:25:41 +00:00
parent 717c53eab0
commit ba32f9896b
2 changed files with 31 additions and 22 deletions
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6
gdb/ChangeLog
View file

@ -1,3 +1,9 @@
2007-10-18 Daniel Jacobowitz <dan@codesourcery.com>
* mips-tdep.c (mips_xfer_register): Take a gdbarch argument.
(mips_n32n64_return_value, mips_o32_return_value)
(mips_o64_return_value): Update calls to mips_xfer_register.
2007-10-17 Daniel Jacobowitz <dan@codesourcery.com>
* frame.c (frame_unwind_unsigned_register): Delete.

47
gdb/mips-tdep.c
View file

@ -343,12 +343,12 @@ msymbol_is_special (struct minimal_symbol *msym)
things accordingly. */
static void
mips_xfer_register (struct regcache *regcache, int reg_num, int length,
mips_xfer_register (struct gdbarch *gdbarch, struct regcache *regcache,
int reg_num, int length,
enum bfd_endian endian, gdb_byte *in,
const gdb_byte *out, int buf_offset)
{
int reg_offset = 0;
struct gdbarch *gdbarch = get_regcache_arch (regcache);
gdb_assert (reg_num >= gdbarch_num_regs (gdbarch));
/* Need to transfer the left or right part of the register, based on
@ -3110,12 +3110,12 @@ mips_n32n64_return_value (struct gdbarch *gdbarch,
eight bytes with the lower memory address are in $f0. */
if (mips_debug)
fprintf_unfiltered (gdb_stderr, "Return float in $f0 and $f2\n");
mips_xfer_register (regcache,
mips_xfer_register (gdbarch, regcache,
gdbarch_num_regs (gdbarch)
+ mips_regnum (gdbarch)->fp0,
8, gdbarch_byte_order (gdbarch),
readbuf, writebuf, 0);
mips_xfer_register (regcache,
mips_xfer_register (gdbarch, regcache,
gdbarch_num_regs (gdbarch)
+ mips_regnum (gdbarch)->fp0 + 2,
8, gdbarch_byte_order (gdbarch),
@ -3129,7 +3129,7 @@ mips_n32n64_return_value (struct gdbarch *gdbarch,
/* A single or double floating-point value that fits in FP0. */
if (mips_debug)
fprintf_unfiltered (gdb_stderr, "Return float in $fp0\n");
mips_xfer_register (regcache,
mips_xfer_register (gdbarch, regcache,
gdbarch_num_regs (gdbarch)
+ mips_regnum (gdbarch)->fp0,
TYPE_LENGTH (type),
@ -3163,8 +3163,8 @@ mips_n32n64_return_value (struct gdbarch *gdbarch,
if (mips_debug)
fprintf_unfiltered (gdb_stderr, "Return float struct+%d\n",
offset);
mips_xfer_register (regcache, gdbarch_num_regs (gdbarch)
+ regnum,
mips_xfer_register (gdbarch, regcache,
gdbarch_num_regs (gdbarch) + regnum,
TYPE_LENGTH (TYPE_FIELD_TYPE (type, field)),
gdbarch_byte_order (gdbarch),
readbuf, writebuf, offset);
@ -3189,7 +3189,8 @@ mips_n32n64_return_value (struct gdbarch *gdbarch,
if (mips_debug)
fprintf_unfiltered (gdb_stderr, "Return struct+%d:%d in $%d\n",
offset, xfer, regnum);
mips_xfer_register (regcache, gdbarch_num_regs (gdbarch) + regnum,
mips_xfer_register (gdbarch, regcache,
gdbarch_num_regs (gdbarch) + regnum,
xfer, BFD_ENDIAN_UNKNOWN, readbuf, writebuf,
offset);
}
@ -3211,7 +3212,8 @@ mips_n32n64_return_value (struct gdbarch *gdbarch,
if (mips_debug)
fprintf_unfiltered (gdb_stderr, "Return scalar+%d:%d in $%d\n",
offset, xfer, regnum);
mips_xfer_register (regcache, gdbarch_num_regs (gdbarch) + regnum,
mips_xfer_register (gdbarch, regcache,
gdbarch_num_regs (gdbarch) + regnum,
xfer, gdbarch_byte_order (gdbarch),
readbuf, writebuf, offset);
}
@ -3543,7 +3545,7 @@ mips_o32_return_value (struct gdbarch *gdbarch, struct type *type,
least significant part of FP0. */
if (mips_debug)
fprintf_unfiltered (gdb_stderr, "Return float in $fp0\n");
mips_xfer_register (regcache,
mips_xfer_register (gdbarch, regcache,
gdbarch_num_regs (gdbarch)
+ mips_regnum (gdbarch)->fp0,
TYPE_LENGTH (type),
@ -3562,24 +3564,24 @@ mips_o32_return_value (struct gdbarch *gdbarch, struct type *type,
switch (gdbarch_byte_order (gdbarch))
{
case BFD_ENDIAN_LITTLE:
mips_xfer_register (regcache,
mips_xfer_register (gdbarch, regcache,
gdbarch_num_regs (gdbarch)
+ mips_regnum (gdbarch)->fp0 +
0, 4, gdbarch_byte_order (gdbarch),
readbuf, writebuf, 0);
mips_xfer_register (regcache,
mips_xfer_register (gdbarch, regcache,
gdbarch_num_regs (gdbarch)
+ mips_regnum (gdbarch)->fp0 + 1,
4, gdbarch_byte_order (gdbarch),
readbuf, writebuf, 4);
break;
case BFD_ENDIAN_BIG:
mips_xfer_register (regcache,
mips_xfer_register (gdbarch, regcache,
gdbarch_num_regs (gdbarch)
+ mips_regnum (gdbarch)->fp0 + 1,
4, gdbarch_byte_order (gdbarch),
readbuf, writebuf, 0);
mips_xfer_register (regcache,
mips_xfer_register (gdbarch, regcache,
gdbarch_num_regs (gdbarch)
+ mips_regnum (gdbarch)->fp0 + 0,
4, gdbarch_byte_order (gdbarch),
@ -3618,8 +3620,8 @@ mips_o32_return_value (struct gdbarch *gdbarch, struct type *type,
if (mips_debug)
fprintf_unfiltered (gdb_stderr, "Return float struct+%d\n",
offset);
mips_xfer_register (regcache, gdbarch_num_regs (gdbarch)
+ regnum,
mips_xfer_register (gdbarch, regcache,
gdbarch_num_regs (gdbarch) + regnum,
TYPE_LENGTH (TYPE_FIELD_TYPE (type, field)),
gdbarch_byte_order (gdbarch),
readbuf, writebuf, offset);
@ -3646,8 +3648,8 @@ mips_o32_return_value (struct gdbarch *gdbarch, struct type *type,
if (mips_debug)
fprintf_unfiltered (gdb_stderr, "Return struct+%d:%d in $%d\n",
offset, xfer, regnum);
mips_xfer_register (regcache, gdbarch_num_regs (gdbarch)
+ regnum, xfer,
mips_xfer_register (gdbarch, regcache,
gdbarch_num_regs (gdbarch) + regnum, xfer,
BFD_ENDIAN_UNKNOWN, readbuf, writebuf, offset);
}
return RETURN_VALUE_REGISTER_CONVENTION;
@ -3670,8 +3672,8 @@ mips_o32_return_value (struct gdbarch *gdbarch, struct type *type,
if (mips_debug)
fprintf_unfiltered (gdb_stderr, "Return scalar+%d:%d in $%d\n",
offset, xfer, regnum);
mips_xfer_register (regcache, gdbarch_num_regs (gdbarch)
+ regnum, xfer,
mips_xfer_register (gdbarch, regcache,
gdbarch_num_regs (gdbarch) + regnum, xfer,
gdbarch_byte_order (gdbarch),
readbuf, writebuf, offset);
}
@ -3931,7 +3933,7 @@ mips_o64_return_value (struct gdbarch *gdbarch,
part of FP0. */
if (mips_debug)
fprintf_unfiltered (gdb_stderr, "Return float in $fp0\n");
mips_xfer_register (regcache,
mips_xfer_register (gdbarch, regcache,
gdbarch_num_regs (gdbarch)
+ mips_regnum (gdbarch)->fp0,
TYPE_LENGTH (type),
@ -3955,7 +3957,8 @@ mips_o64_return_value (struct gdbarch *gdbarch,
if (mips_debug)
fprintf_unfiltered (gdb_stderr, "Return scalar+%d:%d in $%d\n",
offset, xfer, regnum);
mips_xfer_register (regcache, gdbarch_num_regs (gdbarch) + regnum,
mips_xfer_register (gdbarch, regcache,
gdbarch_num_regs (gdbarch) + regnum,
xfer, gdbarch_byte_order (gdbarch),
readbuf, writebuf, offset);
}