Zebediah Figura : winedbg/gdbproxy: Add support for floating-point registers on x86 and x86_64.
Module: wine Branch: master Commit: d1e9694edabe6ef803f1b98de288982e5d03ab29 URL: https://source.winehq.org/git/wine.git/?a=commit;h=d1e9694edabe6ef803f1b98de... Author: Zebediah Figura <z.figura12(a)gmail.com> Date: Sun Jan 14 19:01:14 2018 -0600 winedbg/gdbproxy: Add support for floating-point registers on x86 and x86_64. Signed-off-by: Zebediah Figura <z.figura12(a)gmail.com> Signed-off-by: Alexandre Julliard <julliard(a)winehq.org> --- programs/winedbg/gdbproxy.c | 71 ++++++++++++++++++++++++++++++++++++++++++++- 1 file changed, 70 insertions(+), 1 deletion(-) diff --git a/programs/winedbg/gdbproxy.c b/programs/winedbg/gdbproxy.c index 2561702..c02ad3b 100644 --- a/programs/winedbg/gdbproxy.c +++ b/programs/winedbg/gdbproxy.c @@ -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 @@ -505,6 +571,9 @@ static BOOL fetch_context(struct gdb_context* gdbctx, HANDLE h, CONTEXT* ctx) #ifdef CONTEXT_DEBUG_REGISTERS | CONTEXT_DEBUG_REGISTERS #endif +#ifdef CONTEXT_EXTENDED_REGISTERS + | CONTEXT_EXTENDED_REGISTERS +#endif ; if (!GetThreadContext(h, ctx)) {
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Alexandre Julliard