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* i387-tdep.c (i387_supply_fsave): Provide summy values for the

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SSE registers.
This commit is contained in:
Mark Kettenis 2004-08-04 20:57:29 +00:00
parent 84367a3eea
commit b87bc0d80e
2 changed files with 21 additions and 2 deletions
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3
gdb/ChangeLog
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@ -1,5 +1,8 @@
2004-08-04 Mark Kettenis <kettenis@gnu.org>
* i387-tdep.c (i387_supply_fsave): Provide summy values for the
SSE registers.
* Makefile.in: Remove embedded page breaks.
2004-08-04 Jim Blandy <jimb@redhat.com>

20
gdb/i387-tdep.c
View file

@ -390,9 +390,11 @@ i387_supply_fsave (struct regcache *regcache, int regnum, const void *fsave)
gdb_assert (tdep->st0_regnum >= I386_ST0_REGNUM);
/* Define I387_ST0_REGNUM such that we use the proper definitions
for REGCACHE's architecture. */
/* Define I387_ST0_REGNUM and I387_NUM_XMM_REGS such that we use the
proper definitions for REGCACHE's architecture. */
#define I387_ST0_REGNUM tdep->st0_regnum
#define I387_NUM_XMM_REGS tdep->num_xmm_regs
for (i = I387_ST0_REGNUM; i < I387_XMM0_REGNUM; i++)
if (regnum == -1 || regnum == i)
@ -419,7 +421,21 @@ i387_supply_fsave (struct regcache *regcache, int regnum, const void *fsave)
else
regcache_raw_supply (regcache, i, FSAVE_ADDR (regs, i));
}
/* Provide dummy values for the SSE registers. */
for (i = I387_XMM0_REGNUM; i < I387_MXCSR_REGNUM; i++)
if (regnum == -1 || regnum == i)
regcache_raw_supply (regcache, i, NULL);
if (regnum == -1 || regnum == I387_MXCSR_REGNUM)
{
char buf[4];
store_unsigned_integer (buf, 4, 0x1f80);
regcache_raw_supply (regcache, I387_MXCSR_REGNUM, buf);
}
#undef I387_ST0_REGNUM
#undef I387_NUM_XMM_REGS
}
/* Fill register REGNUM (if it is a floating-point register) in *FSAVE