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* i387-tdep.c (fxsave_offset): Add entries for %xmm8-%xmm15.

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(FXSAVE_ADDR, i387_supply_fxsave): Add support for %xmm8-%xmm15.
This commit is contained in:
Mark Kettenis 2003-05-04 10:27:47 +00:00
parent 14b08c1bf1
commit 04c8243ffa
2 changed files with 28 additions and 10 deletions
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3
gdb/ChangeLog
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@ -1,5 +1,8 @@
2003-05-04 Mark Kettenis <kettenis@gnu.org>
* i387-tdep.c (fxsave_offset): Add entries for %xmm8-%xmm15.
(FXSAVE_ADDR, i387_supply_fxsave): Add support for %xmm8-%xmm15.
* i386-linux-nat.c (supply_gregset): Remove unnecessary casts.
2003-05-03 J. Brobecker <brobecker@gnat.com>

35
gdb/i387-tdep.c
View File

@ -522,19 +522,34 @@ static int fxsave_offset[] =
20, /* FOSEG_REGNUM (16 bits). */
16, /* FOOFF_REGNUM. */
6, /* FOP_REGNUM (bottom 11 bits). */
160, /* XMM0_REGNUM through ... */
176,
192,
208,
224,
240,
256,
272, /* ... XMM7_REGNUM (128 bits each). */
24, /* MXCSR_REGNUM. */
160 + 0 * 16, /* XMM0_REGNUM through ... */
160 + 1 * 16,
160 + 2 * 16,
160 + 3 * 16,
160 + 4 * 16,
160 + 5 * 16,
160 + 6 * 16,
160 + 7 * 16,
160 + 8 * 16,
160 + 9 * 16,
160 + 10 * 16,
160 + 11 * 16,
160 + 12 * 16,
160 + 13 * 16,
160 + 14 * 16,
160 + 15 * 16, /* ... XMM15_REGNUM (128 bits each). */
24 /* MXCSR_REGNUM. */
};
/* FIXME: kettenis/20030430: We made an unfortunate choice in putting
%mxcsr after the SSE registers %xmm0-%xmm7 instead of before, since
it makes supporting the registers %xmm8-%xmm15 on x86-64 a bit
involved. Hack around it by explicitly overriding the offset for
%mxcsr here. */
#define FXSAVE_ADDR(fxsave, regnum) \
(fxsave + fxsave_offset[regnum - FP0_REGNUM])
((regnum == MXCSR_REGNUM) ? (fxsave + 24) : \
(fxsave + fxsave_offset[regnum - FP0_REGNUM]))
static int i387_tag (unsigned char *raw);