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| author | Mark Kettenis <kettenis@gnu.org> | 2004-08-04 20:57:29 +0000 |
|---|---|---|
| committer | Mark Kettenis <kettenis@gnu.org> | 2004-08-04 20:57:29 +0000 |
| commit | 9a2f8e8713e42a24cab4685df061c960967c20ef (patch) | |
| tree | 5eadfd702064ea518f12ee137fc0ac61d82c7a19 /gdb/i387-tdep.c | |
| parent | 5f187380563b89a73b25070cb831127ba4e0debb (diff) | |
| download | gdb-9a2f8e8713e42a24cab4685df061c960967c20ef.tar.gz | |
* i387-tdep.c (i387_supply_fsave): Provide summy values for the
SSE registers.
Diffstat (limited to 'gdb/i387-tdep.c')
| -rw-r--r-- | gdb/i387-tdep.c | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/gdb/i387-tdep.c b/gdb/i387-tdep.c index 0e60a13968b..003818c7690 100644 --- a/gdb/i387-tdep.c +++ b/gdb/i387-tdep.c @@ -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 |