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winedbg/gdbproxy: Add support for floating-point registers on x86 and x86_64. 

Signed-off-by: Zebediah Figura <z.figura12@gmail.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Zebediah Figura 2018-01-14 19:01:14 -06:00 committed by Alexandre Julliard
parent 77d65c3948
commit d1e9694eda
1 changed files with 70 additions and 1 deletions
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71
programs/winedbg/gdbproxy.c
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@ -214,6 +214,30 @@ struct cpu_register
#define REG(r,gs,m) {FIELD_OFFSET(CONTEXT, r), sizeof(((CONTEXT*)NULL)->r), gs, m}
#ifdef __i386__
typedef struct DECLSPEC_ALIGN(16) _M128A {
ULONGLONG Low;
LONGLONG High;
} M128A, *PM128A;
typedef struct _XMM_SAVE_AREA32 {
WORD ControlWord; /* 000 */
WORD StatusWord; /* 002 */
BYTE TagWord; /* 004 */
BYTE Reserved1; /* 005 */
WORD ErrorOpcode; /* 006 */
DWORD ErrorOffset; /* 008 */
WORD ErrorSelector; /* 00c */
WORD Reserved2; /* 00e */
DWORD DataOffset; /* 010 */
WORD DataSelector; /* 014 */
WORD Reserved3; /* 016 */
DWORD MxCsr; /* 018 */
DWORD MxCsr_Mask; /* 01c */
M128A FloatRegisters[8]; /* 020 */
M128A XmmRegisters[16]; /* 0a0 */
BYTE Reserved4[96]; /* 1a0 */
} XMM_SAVE_AREA32, *PXMM_SAVE_AREA32;
static const char target_xml[] = "";
static struct cpu_register cpu_register_map[] = {
REG(Eax, 4, CONTEXT_INTEGER),
@ -248,6 +272,15 @@ static struct cpu_register cpu_register_map[] = {
{ FIELD_OFFSET(CONTEXT, FloatSave.DataSelector), 2, 4, CONTEXT_FLOATING_POINT },
REG(FloatSave.DataOffset, 4, CONTEXT_FLOATING_POINT ),
{ FIELD_OFFSET(CONTEXT, FloatSave.ErrorSelector)+2, 2, 4, CONTEXT_FLOATING_POINT },
{ FIELD_OFFSET(CONTEXT, ExtendedRegisters) + FIELD_OFFSET(XMM_SAVE_AREA32, XmmRegisters[0]), 16, 16, CONTEXT_EXTENDED_REGISTERS },
{ FIELD_OFFSET(CONTEXT, ExtendedRegisters) + FIELD_OFFSET(XMM_SAVE_AREA32, XmmRegisters[1]), 16, 16, CONTEXT_EXTENDED_REGISTERS },
{ FIELD_OFFSET(CONTEXT, ExtendedRegisters) + FIELD_OFFSET(XMM_SAVE_AREA32, XmmRegisters[2]), 16, 16, CONTEXT_EXTENDED_REGISTERS },
{ FIELD_OFFSET(CONTEXT, ExtendedRegisters) + FIELD_OFFSET(XMM_SAVE_AREA32, XmmRegisters[3]), 16, 16, CONTEXT_EXTENDED_REGISTERS },
{ FIELD_OFFSET(CONTEXT, ExtendedRegisters) + FIELD_OFFSET(XMM_SAVE_AREA32, XmmRegisters[4]), 16, 16, CONTEXT_EXTENDED_REGISTERS },
{ FIELD_OFFSET(CONTEXT, ExtendedRegisters) + FIELD_OFFSET(XMM_SAVE_AREA32, XmmRegisters[5]), 16, 16, CONTEXT_EXTENDED_REGISTERS },
{ FIELD_OFFSET(CONTEXT, ExtendedRegisters) + FIELD_OFFSET(XMM_SAVE_AREA32, XmmRegisters[6]), 16, 16, CONTEXT_EXTENDED_REGISTERS },
{ FIELD_OFFSET(CONTEXT, ExtendedRegisters) + FIELD_OFFSET(XMM_SAVE_AREA32, XmmRegisters[7]), 16, 16, CONTEXT_EXTENDED_REGISTERS },
{ FIELD_OFFSET(CONTEXT, ExtendedRegisters) + FIELD_OFFSET(XMM_SAVE_AREA32, MxCsr), 4, 4, CONTEXT_EXTENDED_REGISTERS },
};
#elif defined(__powerpc__)
static const char target_xml[] = "";
@ -353,6 +386,39 @@ static struct cpu_register cpu_register_map[] = {
REG(SegEs, 4, CONTEXT_SEGMENTS),
REG(SegFs, 4, CONTEXT_SEGMENTS),
REG(SegGs, 4, CONTEXT_SEGMENTS),
{ FIELD_OFFSET(CONTEXT, u.FltSave.FloatRegisters[ 0]), 10, 10, CONTEXT_FLOATING_POINT },
{ FIELD_OFFSET(CONTEXT, u.FltSave.FloatRegisters[ 1]), 10, 10, CONTEXT_FLOATING_POINT },
{ FIELD_OFFSET(CONTEXT, u.FltSave.FloatRegisters[ 2]), 10, 10, CONTEXT_FLOATING_POINT },
{ FIELD_OFFSET(CONTEXT, u.FltSave.FloatRegisters[ 3]), 10, 10, CONTEXT_FLOATING_POINT },
{ FIELD_OFFSET(CONTEXT, u.FltSave.FloatRegisters[ 4]), 10, 10, CONTEXT_FLOATING_POINT },
{ FIELD_OFFSET(CONTEXT, u.FltSave.FloatRegisters[ 5]), 10, 10, CONTEXT_FLOATING_POINT },
{ FIELD_OFFSET(CONTEXT, u.FltSave.FloatRegisters[ 6]), 10, 10, CONTEXT_FLOATING_POINT },
{ FIELD_OFFSET(CONTEXT, u.FltSave.FloatRegisters[ 7]), 10, 10, CONTEXT_FLOATING_POINT },
REG(u.FltSave.ControlWord, 4, CONTEXT_FLOATING_POINT),
REG(u.FltSave.StatusWord, 4, CONTEXT_FLOATING_POINT),
REG(u.FltSave.TagWord, 4, CONTEXT_FLOATING_POINT),
REG(u.FltSave.ErrorSelector, 4, CONTEXT_FLOATING_POINT),
REG(u.FltSave.ErrorOffset, 4, CONTEXT_FLOATING_POINT),
REG(u.FltSave.DataSelector, 4, CONTEXT_FLOATING_POINT),
REG(u.FltSave.DataOffset, 4, CONTEXT_FLOATING_POINT),
REG(u.FltSave.ErrorOpcode, 4, CONTEXT_FLOATING_POINT),
REG(u.s.Xmm0, 16, CONTEXT_FLOATING_POINT),
REG(u.s.Xmm1, 16, CONTEXT_FLOATING_POINT),
REG(u.s.Xmm2, 16, CONTEXT_FLOATING_POINT),
REG(u.s.Xmm3, 16, CONTEXT_FLOATING_POINT),
REG(u.s.Xmm4, 16, CONTEXT_FLOATING_POINT),
REG(u.s.Xmm5, 16, CONTEXT_FLOATING_POINT),
REG(u.s.Xmm6, 16, CONTEXT_FLOATING_POINT),
REG(u.s.Xmm7, 16, CONTEXT_FLOATING_POINT),
REG(u.s.Xmm8, 16, CONTEXT_FLOATING_POINT),
REG(u.s.Xmm9, 16, CONTEXT_FLOATING_POINT),
REG(u.s.Xmm10, 16, CONTEXT_FLOATING_POINT),
REG(u.s.Xmm11, 16, CONTEXT_FLOATING_POINT),
REG(u.s.Xmm12, 16, CONTEXT_FLOATING_POINT),
REG(u.s.Xmm13, 16, CONTEXT_FLOATING_POINT),
REG(u.s.Xmm14, 16, CONTEXT_FLOATING_POINT),
REG(u.s.Xmm15, 16, CONTEXT_FLOATING_POINT),
REG(u.FltSave.MxCsr, 4, CONTEXT_FLOATING_POINT),
};
#elif defined(__arm__)
static const char target_xml[] =
@ -496,7 +562,7 @@ static BOOL fetch_context(struct gdb_context* gdbctx, HANDLE h, CONTEXT* ctx)
{
ctx->ContextFlags = CONTEXT_CONTROL
| CONTEXT_INTEGER
#if defined(__powerpc__) || defined(__i386__)
#if defined(__powerpc__) || defined(__i386__) || defined(__x86_64__)
| CONTEXT_FLOATING_POINT
#endif
#ifdef CONTEXT_SEGMENTS
@ -504,6 +570,9 @@ static BOOL fetch_context(struct gdb_context* gdbctx, HANDLE h, CONTEXT* ctx)
#endif
#ifdef CONTEXT_DEBUG_REGISTERS
| CONTEXT_DEBUG_REGISTERS
#endif
#ifdef CONTEXT_EXTENDED_REGISTERS
| CONTEXT_EXTENDED_REGISTERS
#endif
;
if (!GetThreadContext(h, ctx))