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winedbg: Add support for printing SSE (XMM) registers. 

Signed-off-by: Zebediah Figura <zfigura@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
oldstable
Zebediah Figura 2017-06-26 14:48:15 -05:00 committed by Alexandre Julliard
parent 8314cdc45e
commit ad79c1eed2
4 changed files with 86 additions and 1 deletions
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60
programs/winedbg/be_i386.c
View File

@ -33,6 +33,30 @@ extern void be_i386_disasm_one_insn(ADDRESS64* addr, int display);
#define IS_VM86_MODE(ctx) (ctx->EFlags & V86_FLAG)
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 ADDRESS_MODE get_selector_type(HANDLE hThread, const CONTEXT* ctx, WORD sel)
{
LDT_ENTRY le;
@ -129,6 +153,9 @@ static void be_i386_single_step(CONTEXT* ctx, BOOL enable)
static void be_i386_all_print_context(HANDLE hThread, const CONTEXT* ctx)
{
static const char mxcsr_flags[16][4] = { "IE", "DE", "ZE", "OE", "UE", "PE", "DAZ", "IM",
"DM", "ZM", "OM", "UM", "PM", "R-", "R+", "FZ" };
XMM_SAVE_AREA32 *xmm_area;
long double ST[8]; /* These are for floating regs */
int cnt;
@ -192,6 +219,29 @@ static void be_i386_all_print_context(HANDLE hThread, const CONTEXT* ctx)
memcpy(&ST[cnt], &ctx->FloatSave.RegisterArea[cnt * 10], 10);
dbg_printf(" ST%d:%Lf ", cnt, ST[cnt]);
}
xmm_area = (XMM_SAVE_AREA32 *) &ctx->ExtendedRegisters;
dbg_printf(" mxcsr: %04x (", xmm_area->MxCsr );
for (cnt = 0; cnt < 16; cnt++)
if (xmm_area->MxCsr & (1 << cnt)) dbg_printf( " %s", mxcsr_flags[cnt] );
dbg_printf(" )\n");
for (cnt = 0; cnt < 8; cnt++)
{
dbg_printf( " xmm%u: uint=%08x%08x%08x%08x", cnt,
*((unsigned int *)&xmm_area->XmmRegisters[cnt] + 3),
*((unsigned int *)&xmm_area->XmmRegisters[cnt] + 2),
*((unsigned int *)&xmm_area->XmmRegisters[cnt] + 1),
*((unsigned int *)&xmm_area->XmmRegisters[cnt] + 0));
dbg_printf( " double={%g; %g}", *(double *)&xmm_area->XmmRegisters[cnt].Low,
*(double *)&xmm_area->XmmRegisters[cnt].High );
dbg_printf( " float={%g; %g; %g; %g}\n",
(double)*((float *)&xmm_area->XmmRegisters[cnt] + 0),
(double)*((float *)&xmm_area->XmmRegisters[cnt] + 1),
(double)*((float *)&xmm_area->XmmRegisters[cnt] + 2),
(double)*((float *)&xmm_area->XmmRegisters[cnt] + 3) );
}
dbg_printf("\n");
}
@ -295,6 +345,14 @@ static struct dbg_internal_var be_i386_ctx[] =
{CV_REG_ST0+5, "ST5", (DWORD_PTR*)FIELD_OFFSET(CONTEXT, FloatSave.RegisterArea[50]), dbg_itype_long_real},
{CV_REG_ST0+6, "ST6", (DWORD_PTR*)FIELD_OFFSET(CONTEXT, FloatSave.RegisterArea[60]), dbg_itype_long_real},
{CV_REG_ST0+7, "ST7", (DWORD_PTR*)FIELD_OFFSET(CONTEXT, FloatSave.RegisterArea[70]), dbg_itype_long_real},
{CV_AMD64_XMM0, "XMM0", (DWORD_PTR*)(FIELD_OFFSET(CONTEXT, ExtendedRegisters) + FIELD_OFFSET(XMM_SAVE_AREA32, XmmRegisters[0])), dbg_itype_m128a},
{CV_AMD64_XMM0+1, "XMM1", (DWORD_PTR*)(FIELD_OFFSET(CONTEXT, ExtendedRegisters) + FIELD_OFFSET(XMM_SAVE_AREA32, XmmRegisters[1])), dbg_itype_m128a},
{CV_AMD64_XMM0+2, "XMM2", (DWORD_PTR*)(FIELD_OFFSET(CONTEXT, ExtendedRegisters) + FIELD_OFFSET(XMM_SAVE_AREA32, XmmRegisters[2])), dbg_itype_m128a},
{CV_AMD64_XMM0+3, "XMM3", (DWORD_PTR*)(FIELD_OFFSET(CONTEXT, ExtendedRegisters) + FIELD_OFFSET(XMM_SAVE_AREA32, XmmRegisters[3])), dbg_itype_m128a},
{CV_AMD64_XMM0+4, "XMM4", (DWORD_PTR*)(FIELD_OFFSET(CONTEXT, ExtendedRegisters) + FIELD_OFFSET(XMM_SAVE_AREA32, XmmRegisters[4])), dbg_itype_m128a},
{CV_AMD64_XMM0+5, "XMM5", (DWORD_PTR*)(FIELD_OFFSET(CONTEXT, ExtendedRegisters) + FIELD_OFFSET(XMM_SAVE_AREA32, XmmRegisters[5])), dbg_itype_m128a},
{CV_AMD64_XMM0+6, "XMM6", (DWORD_PTR*)(FIELD_OFFSET(CONTEXT, ExtendedRegisters) + FIELD_OFFSET(XMM_SAVE_AREA32, XmmRegisters[6])), dbg_itype_m128a},
{CV_AMD64_XMM0+7, "XMM7", (DWORD_PTR*)(FIELD_OFFSET(CONTEXT, ExtendedRegisters) + FIELD_OFFSET(XMM_SAVE_AREA32, XmmRegisters[7])), dbg_itype_m128a},
{0, NULL, 0, dbg_itype_none}
};
@ -747,7 +805,7 @@ static int be_i386_adjust_pc_for_break(CONTEXT* ctx, BOOL way)
static BOOL be_i386_fetch_integer(const struct dbg_lvalue* lvalue, unsigned size,
BOOL is_signed, LONGLONG* ret)
{
if (size != 1 && size != 2 && size != 4 && size != 8) return FALSE;
if (size != 1 && size != 2 && size != 4 && size != 8 && size != 16) return FALSE;
memset(ret, 0, sizeof(*ret)); /* clear unread bytes */
/* FIXME: this assumes that debuggee and debugger use the same

17
programs/winedbg/be_x86_64.c
View File

@ -19,6 +19,7 @@
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#define NONAMELESSSTRUCT
#define NONAMELESSUNION
#include "debugger.h"
@ -245,6 +246,22 @@ static struct dbg_internal_var be_x86_64_ctx[] =
{CV_AMD64_ST0+5, "ST5", (DWORD_PTR*)FIELD_OFFSET(CONTEXT, u.FltSave.FloatRegisters[5]), dbg_itype_long_real},
{CV_AMD64_ST0+6, "ST6", (DWORD_PTR*)FIELD_OFFSET(CONTEXT, u.FltSave.FloatRegisters[6]), dbg_itype_long_real},
{CV_AMD64_ST0+7, "ST7", (DWORD_PTR*)FIELD_OFFSET(CONTEXT, u.FltSave.FloatRegisters[7]), dbg_itype_long_real},
{CV_AMD64_XMM0, "XMM0", (DWORD_PTR*)FIELD_OFFSET(CONTEXT, u.s.Xmm0), dbg_itype_m128a},
{CV_AMD64_XMM0+1, "XMM1", (DWORD_PTR*)FIELD_OFFSET(CONTEXT, u.s.Xmm1), dbg_itype_m128a},
{CV_AMD64_XMM0+2, "XMM2", (DWORD_PTR*)FIELD_OFFSET(CONTEXT, u.s.Xmm2), dbg_itype_m128a},
{CV_AMD64_XMM0+3, "XMM3", (DWORD_PTR*)FIELD_OFFSET(CONTEXT, u.s.Xmm3), dbg_itype_m128a},
{CV_AMD64_XMM0+4, "XMM4", (DWORD_PTR*)FIELD_OFFSET(CONTEXT, u.s.Xmm4), dbg_itype_m128a},
{CV_AMD64_XMM0+5, "XMM5", (DWORD_PTR*)FIELD_OFFSET(CONTEXT, u.s.Xmm5), dbg_itype_m128a},
{CV_AMD64_XMM0+6, "XMM6", (DWORD_PTR*)FIELD_OFFSET(CONTEXT, u.s.Xmm6), dbg_itype_m128a},
{CV_AMD64_XMM0+7, "XMM7", (DWORD_PTR*)FIELD_OFFSET(CONTEXT, u.s.Xmm7), dbg_itype_m128a},
{CV_AMD64_XMM8, "XMM8", (DWORD_PTR*)FIELD_OFFSET(CONTEXT, u.s.Xmm8), dbg_itype_m128a},
{CV_AMD64_XMM8+1, "XMM9", (DWORD_PTR*)FIELD_OFFSET(CONTEXT, u.s.Xmm9), dbg_itype_m128a},
{CV_AMD64_XMM8+2, "XMM10", (DWORD_PTR*)FIELD_OFFSET(CONTEXT, u.s.Xmm10), dbg_itype_m128a},
{CV_AMD64_XMM8+3, "XMM11", (DWORD_PTR*)FIELD_OFFSET(CONTEXT, u.s.Xmm11), dbg_itype_m128a},
{CV_AMD64_XMM8+4, "XMM12", (DWORD_PTR*)FIELD_OFFSET(CONTEXT, u.s.Xmm12), dbg_itype_m128a},
{CV_AMD64_XMM8+5, "XMM13", (DWORD_PTR*)FIELD_OFFSET(CONTEXT, u.s.Xmm13), dbg_itype_m128a},
{CV_AMD64_XMM8+6, "XMM14", (DWORD_PTR*)FIELD_OFFSET(CONTEXT, u.s.Xmm14), dbg_itype_m128a},
{CV_AMD64_XMM8+7, "XMM15", (DWORD_PTR*)FIELD_OFFSET(CONTEXT, u.s.Xmm15), dbg_itype_m128a},
{0, NULL, 0, dbg_itype_none}
};

1
programs/winedbg/debugger.h
View File

@ -84,6 +84,7 @@ enum dbg_internal_types
dbg_itype_astring,
dbg_itype_ustring,
dbg_itype_segptr, /* hack for segmented pointers */
dbg_itype_m128a, /* 128-bit (XMM) registers */
dbg_itype_none = 0xffffffff
};

9
programs/winedbg/types.c
View File

@ -921,6 +921,15 @@ BOOL types_get_info(const struct dbg_type* type, IMAGEHLP_SYMBOL_TYPE_INFO ti, v
default: WINE_FIXME("unsupported %u for long real\n", ti); return FALSE;
}
break;
case dbg_itype_m128a:
switch (ti)
{
case TI_GET_SYMTAG: X(DWORD) = SymTagBaseType; break;
case TI_GET_LENGTH: X(DWORD64) = 16; break;
case TI_GET_BASETYPE: X(DWORD) = btUInt; break;
default: WINE_FIXME("unsupported %u for XMM register\n", ti); return FALSE;
}
break;
default: WINE_FIXME("unsupported type id 0x%lx\n", type->id);
}