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Commit 45e06545 authored by Zebediah Figura's avatar Zebediah Figura Committed by Alexandre Julliard
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winedbg: Use WOW64_CONTEXT instead of CONTEXT for i386 backend.

Signed-off-by: 's avatarZebediah Figura <zfigura@codeweavers.com> Signed-off-by: 's avatarAlexandre Julliard <julliard@winehq.org>
parent b459c88c
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Showing with 199 additions and 186 deletions
programs/winedbg/be_cpu.h
View file @ 45e06545
......@@ -37,13 +37,13 @@ struct backend_cpu
* in an ADDRESS64 (except an linear one).
* Non segmented CPU shall use be_cpu_build_addr
*/
BOOL (*build_addr)(HANDLE hThread, const CONTEXT* ctx,
BOOL (*build_addr)(HANDLE hThread, const dbg_ctx_t *ctx,
ADDRESS64* addr, unsigned seg,
unsigned long offset);
/* Retrieves in addr an address related to the context (program counter, stack
* pointer, frame pointer)
*/
BOOL (*get_addr)(HANDLE hThread, const CONTEXT* ctx,
BOOL (*get_addr)(HANDLE hThread, const dbg_ctx_t *ctx,
enum be_cpu_addr, ADDRESS64* addr);
/* returns which kind of information a given register number refers to */
......@@ -53,13 +53,13 @@ struct backend_cpu
* context manipulation
* ------------------------------------------------------------------------------- */
/* Enables/disables CPU single step mode (depending on enable) */
void (*single_step)(CONTEXT* ctx, BOOL enable);
void (*single_step)(dbg_ctx_t *ctx, BOOL enable);
/* Dumps out the content of the context */
void (*print_context)(HANDLE hThread, const CONTEXT* ctx, int all_regs);
void (*print_context)(HANDLE hThread, const dbg_ctx_t *ctx, int all_regs);
/* Prints information about segments. Non segmented CPU should leave this
* function empty
*/
void (*print_segment_info)(HANDLE hThread, const CONTEXT* ctx);
void (*print_segment_info)(HANDLE hThread, const dbg_ctx_t *ctx);
/* all the CONTEXT's relative variables, bound to this CPU */
const struct dbg_internal_var* context_vars;
......@@ -89,22 +89,22 @@ struct backend_cpu
* -------------------------------------------------------------------------------*/
/* Inserts an Xpoint in the CPU context and/or debuggee address space */
BOOL (*insert_Xpoint)(HANDLE hProcess, const struct be_process_io* pio,
CONTEXT* ctx, enum be_xpoint_type type,
dbg_ctx_t *ctx, enum be_xpoint_type type,
void* addr, unsigned long* val, unsigned size);
/* Removes an Xpoint in the CPU context and/or debuggee address space */
BOOL (*remove_Xpoint)(HANDLE hProcess, const struct be_process_io* pio,
CONTEXT* ctx, enum be_xpoint_type type,
dbg_ctx_t *ctx, enum be_xpoint_type type,
void* addr, unsigned long val, unsigned size);
/* Checks whether a given watchpoint has been triggered */
BOOL (*is_watchpoint_set)(const CONTEXT* ctx, unsigned idx);
BOOL (*is_watchpoint_set)(const dbg_ctx_t *ctx, unsigned idx);
/* Clears the watchpoint indicator */
void (*clear_watchpoint)(CONTEXT* ctx, unsigned idx);
void (*clear_watchpoint)(dbg_ctx_t *ctx, unsigned idx);
/* After a break instruction is executed, in the corresponding exception handler,
* some CPUs report the address of the insn after the break insn, some others
* report the address of the break insn itself.
* This function lets adjust the context PC to reflect this behavior.
*/
int (*adjust_pc_for_break)(CONTEXT* ctx, BOOL way);
int (*adjust_pc_for_break)(dbg_ctx_t *ctx, BOOL way);
/* -------------------------------------------------------------------------------
* basic type read/write
* -------------------------------------------------------------------------------*/
......@@ -118,5 +118,5 @@ struct backend_cpu
/* some handy functions for non segmented CPUs */
void* be_cpu_linearize(HANDLE hThread, const ADDRESS64*);
BOOL be_cpu_build_addr(HANDLE hThread, const CONTEXT* ctx, ADDRESS64* addr,
BOOL be_cpu_build_addr(HANDLE hThread, const dbg_ctx_t *ctx, ADDRESS64* addr,
unsigned seg, unsigned long offset);
programs/winedbg/be_i386.c
View file @ 45e06545
......@@ -57,7 +57,7 @@ typedef struct _XMM_SAVE_AREA32 {
BYTE Reserved4[96]; /* 1a0 */
} XMM_SAVE_AREA32, *PXMM_SAVE_AREA32;
static ADDRESS_MODE get_selector_type(HANDLE hThread, const CONTEXT* ctx, WORD sel)
static ADDRESS_MODE get_selector_type(HANDLE hThread, const WOW64_CONTEXT *ctx, WORD sel)
{
LDT_ENTRY le;
......@@ -93,7 +93,7 @@ static void* be_i386_linearize(HANDLE hThread, const ADDRESS64* addr)
return NULL;
}
static BOOL be_i386_build_addr(HANDLE hThread, const CONTEXT* ctx, ADDRESS64* addr,
static BOOL be_i386_build_addr(HANDLE hThread, const dbg_ctx_t *ctx, ADDRESS64* addr,
unsigned seg, unsigned long offset)
{
addr->Mode = AddrModeFlat;
......@@ -101,7 +101,7 @@ static BOOL be_i386_build_addr(HANDLE hThread, const CONTEXT* ctx, ADDRESS64* ad
addr->Offset = offset;
if (seg)
{
addr->Mode = get_selector_type(hThread, ctx, seg);
addr->Mode = get_selector_type(hThread, &ctx->x86, seg);
switch (addr->Mode)
{
case AddrModeReal:
......@@ -119,17 +119,17 @@ static BOOL be_i386_build_addr(HANDLE hThread, const CONTEXT* ctx, ADDRESS64* ad
return TRUE;
}
static BOOL be_i386_get_addr(HANDLE hThread, const CONTEXT* ctx,
static BOOL be_i386_get_addr(HANDLE hThread, const dbg_ctx_t *ctx,
enum be_cpu_addr bca, ADDRESS64* addr)
{
switch (bca)
{
case be_cpu_addr_pc:
return be_i386_build_addr(hThread, ctx, addr, ctx->SegCs, ctx->Eip);
return be_i386_build_addr(hThread, ctx, addr, ctx->x86.SegCs, ctx->x86.Eip);
case be_cpu_addr_stack:
return be_i386_build_addr(hThread, ctx, addr, ctx->SegSs, ctx->Esp);
return be_i386_build_addr(hThread, ctx, addr, ctx->x86.SegSs, ctx->x86.Esp);
case be_cpu_addr_frame:
return be_i386_build_addr(hThread, ctx, addr, ctx->SegSs, ctx->Ebp);
return be_i386_build_addr(hThread, ctx, addr, ctx->x86.SegSs, ctx->x86.Ebp);
}
return FALSE;
}
......@@ -145,16 +145,17 @@ static BOOL be_i386_get_register_info(int regno, enum be_cpu_addr* kind)
return FALSE;
}
static void be_i386_single_step(CONTEXT* ctx, BOOL enable)
static void be_i386_single_step(dbg_ctx_t *ctx, BOOL enable)
{
if (enable) ctx->EFlags |= STEP_FLAG;
else ctx->EFlags &= ~STEP_FLAG;
if (enable) ctx->x86.EFlags |= STEP_FLAG;
else ctx->x86.EFlags &= ~STEP_FLAG;
}
static void be_i386_all_print_context(HANDLE hThread, const CONTEXT* ctx)
static void be_i386_all_print_context(HANDLE hThread, const dbg_ctx_t *pctx)
{
static const char mxcsr_flags[16][4] = { "IE", "DE", "ZE", "OE", "UE", "PE", "DAZ", "IM",
"DM", "ZM", "OM", "UM", "PM", "R-", "R+", "FZ" };
const WOW64_CONTEXT *ctx = &pctx->x86;
XMM_SAVE_AREA32 *xmm_area;
long double ST[8]; /* These are for floating regs */
int cnt;
......@@ -245,9 +246,10 @@ static void be_i386_all_print_context(HANDLE hThread, const CONTEXT* ctx)
dbg_printf("\n");
}
static void be_i386_print_context(HANDLE hThread, const CONTEXT* ctx, int all_regs)
static void be_i386_print_context(HANDLE hThread, const dbg_ctx_t *pctx, int all_regs)
{
static const char flags[] = "aVR-N--ODITSZ-A-P-C";
const WOW64_CONTEXT *ctx = &pctx->x86;
int i;
char buf[33];
......@@ -287,72 +289,73 @@ static void be_i386_print_context(HANDLE hThread, const CONTEXT* ctx, int all_re
break;
}
if (all_regs) be_i386_all_print_context(hThread, ctx); /* print floating regs */
if (all_regs) be_i386_all_print_context(hThread, pctx);
}
static void be_i386_print_segment_info(HANDLE hThread, const CONTEXT* ctx)
static void be_i386_print_segment_info(HANDLE hThread, const dbg_ctx_t *ctx)
{
if (get_selector_type(hThread, ctx, ctx->SegCs) == AddrMode1616)
if (get_selector_type(hThread, &ctx->x86, ctx->x86.SegCs) == AddrMode1616)
{
info_win32_segments(ctx->SegDs >> 3, 1);
if (ctx->SegEs != ctx->SegDs) info_win32_segments(ctx->SegEs >> 3, 1);
info_win32_segments(ctx->x86.SegDs >> 3, 1);
if (ctx->x86.SegEs != ctx->x86.SegDs)
info_win32_segments(ctx->x86.SegEs >> 3, 1);
}
info_win32_segments(ctx->SegFs >> 3, 1);
info_win32_segments(ctx->x86.SegFs >> 3, 1);
}
static struct dbg_internal_var be_i386_ctx[] =
{
{CV_REG_AL, "AL", (DWORD_PTR*)FIELD_OFFSET(CONTEXT, Eax), dbg_itype_unsigned_char_int},
{CV_REG_CL, "CL", (DWORD_PTR*)FIELD_OFFSET(CONTEXT, Ecx), dbg_itype_unsigned_char_int},
{CV_REG_DL, "DL", (DWORD_PTR*)FIELD_OFFSET(CONTEXT, Edx), dbg_itype_unsigned_char_int},
{CV_REG_BL, "BL", (DWORD_PTR*)FIELD_OFFSET(CONTEXT, Ebx), dbg_itype_unsigned_char_int},
{CV_REG_AH, "AH", (DWORD_PTR*)(FIELD_OFFSET(CONTEXT, Eax)+1), dbg_itype_unsigned_char_int},
{CV_REG_CH, "CH", (DWORD_PTR*)(FIELD_OFFSET(CONTEXT, Ecx)+1), dbg_itype_unsigned_char_int},
{CV_REG_DH, "DH", (DWORD_PTR*)(FIELD_OFFSET(CONTEXT, Edx)+1), dbg_itype_unsigned_char_int},
{CV_REG_BH, "BH", (DWORD_PTR*)(FIELD_OFFSET(CONTEXT, Ebx)+1), dbg_itype_unsigned_char_int},
{CV_REG_AX, "AX", (DWORD_PTR*)FIELD_OFFSET(CONTEXT, Eax), dbg_itype_unsigned_short_int},
{CV_REG_CX, "CX", (DWORD_PTR*)FIELD_OFFSET(CONTEXT, Ecx), dbg_itype_unsigned_short_int},
{CV_REG_DX, "DX", (DWORD_PTR*)FIELD_OFFSET(CONTEXT, Edx), dbg_itype_unsigned_short_int},
{CV_REG_BX, "BX", (DWORD_PTR*)FIELD_OFFSET(CONTEXT, Ebx), dbg_itype_unsigned_short_int},
{CV_REG_SP, "SP", (DWORD_PTR*)FIELD_OFFSET(CONTEXT, Esp), dbg_itype_unsigned_short_int},
{CV_REG_BP, "BP", (DWORD_PTR*)FIELD_OFFSET(CONTEXT, Ebp), dbg_itype_unsigned_short_int},
{CV_REG_SI, "SI", (DWORD_PTR*)FIELD_OFFSET(CONTEXT, Esi), dbg_itype_unsigned_short_int},
{CV_REG_DI, "DI", (DWORD_PTR*)FIELD_OFFSET(CONTEXT, Edi), dbg_itype_unsigned_short_int},
{CV_REG_EAX, "EAX", (DWORD_PTR*)FIELD_OFFSET(CONTEXT, Eax), dbg_itype_unsigned_int},
{CV_REG_ECX, "ECX", (DWORD_PTR*)FIELD_OFFSET(CONTEXT, Ecx), dbg_itype_unsigned_int},
{CV_REG_EDX, "EDX", (DWORD_PTR*)FIELD_OFFSET(CONTEXT, Edx), dbg_itype_unsigned_int},
{CV_REG_EBX, "EBX", (DWORD_PTR*)FIELD_OFFSET(CONTEXT, Ebx), dbg_itype_unsigned_int},
{CV_REG_ESP, "ESP", (DWORD_PTR*)FIELD_OFFSET(CONTEXT, Esp), dbg_itype_unsigned_int},
{CV_REG_EBP, "EBP", (DWORD_PTR*)FIELD_OFFSET(CONTEXT, Ebp), dbg_itype_unsigned_int},
{CV_REG_ESI, "ESI", (DWORD_PTR*)FIELD_OFFSET(CONTEXT, Esi), dbg_itype_unsigned_int},
{CV_REG_EDI, "EDI", (DWORD_PTR*)FIELD_OFFSET(CONTEXT, Edi), dbg_itype_unsigned_int},
{CV_REG_ES, "ES", (DWORD_PTR*)FIELD_OFFSET(CONTEXT, SegEs), dbg_itype_unsigned_short_int},
{CV_REG_CS, "CS", (DWORD_PTR*)FIELD_OFFSET(CONTEXT, SegCs), dbg_itype_unsigned_short_int},
{CV_REG_SS, "SS", (DWORD_PTR*)FIELD_OFFSET(CONTEXT, SegSs), dbg_itype_unsigned_short_int},
{CV_REG_DS, "DS", (DWORD_PTR*)FIELD_OFFSET(CONTEXT, SegDs), dbg_itype_unsigned_short_int},
{CV_REG_FS, "FS", (DWORD_PTR*)FIELD_OFFSET(CONTEXT, SegFs), dbg_itype_unsigned_short_int},
{CV_REG_GS, "GS", (DWORD_PTR*)FIELD_OFFSET(CONTEXT, SegGs), dbg_itype_unsigned_short_int},
{CV_REG_IP, "IP", (DWORD_PTR*)FIELD_OFFSET(CONTEXT, Eip), dbg_itype_unsigned_short_int},
{CV_REG_FLAGS, "FLAGS", (DWORD_PTR*)FIELD_OFFSET(CONTEXT, EFlags), dbg_itype_unsigned_short_int},
{CV_REG_EIP, "EIP", (DWORD_PTR*)FIELD_OFFSET(CONTEXT, Eip), dbg_itype_unsigned_int},
{CV_REG_EFLAGS, "EFLAGS", (DWORD_PTR*)FIELD_OFFSET(CONTEXT, EFlags), dbg_itype_unsigned_int},
{CV_REG_ST0, "ST0", (DWORD_PTR*)FIELD_OFFSET(CONTEXT, FloatSave.RegisterArea[ 0]), dbg_itype_long_real},
{CV_REG_ST0+1, "ST1", (DWORD_PTR*)FIELD_OFFSET(CONTEXT, FloatSave.RegisterArea[10]), dbg_itype_long_real},
{CV_REG_ST0+2, "ST2", (DWORD_PTR*)FIELD_OFFSET(CONTEXT, FloatSave.RegisterArea[20]), dbg_itype_long_real},
{CV_REG_ST0+3, "ST3", (DWORD_PTR*)FIELD_OFFSET(CONTEXT, FloatSave.RegisterArea[30]), dbg_itype_long_real},
{CV_REG_ST0+4, "ST4", (DWORD_PTR*)FIELD_OFFSET(CONTEXT, FloatSave.RegisterArea[40]), dbg_itype_long_real},
{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},
{CV_REG_AL, "AL", (DWORD_PTR*)FIELD_OFFSET(WOW64_CONTEXT, Eax), dbg_itype_unsigned_char_int},
{CV_REG_CL, "CL", (DWORD_PTR*)FIELD_OFFSET(WOW64_CONTEXT, Ecx), dbg_itype_unsigned_char_int},
{CV_REG_DL, "DL", (DWORD_PTR*)FIELD_OFFSET(WOW64_CONTEXT, Edx), dbg_itype_unsigned_char_int},
{CV_REG_BL, "BL", (DWORD_PTR*)FIELD_OFFSET(WOW64_CONTEXT, Ebx), dbg_itype_unsigned_char_int},
{CV_REG_AH, "AH", (DWORD_PTR*)(FIELD_OFFSET(WOW64_CONTEXT, Eax)+1), dbg_itype_unsigned_char_int},
{CV_REG_CH, "CH", (DWORD_PTR*)(FIELD_OFFSET(WOW64_CONTEXT, Ecx)+1), dbg_itype_unsigned_char_int},
{CV_REG_DH, "DH", (DWORD_PTR*)(FIELD_OFFSET(WOW64_CONTEXT, Edx)+1), dbg_itype_unsigned_char_int},
{CV_REG_BH, "BH", (DWORD_PTR*)(FIELD_OFFSET(WOW64_CONTEXT, Ebx)+1), dbg_itype_unsigned_char_int},
{CV_REG_AX, "AX", (DWORD_PTR*)FIELD_OFFSET(WOW64_CONTEXT, Eax), dbg_itype_unsigned_short_int},
{CV_REG_CX, "CX", (DWORD_PTR*)FIELD_OFFSET(WOW64_CONTEXT, Ecx), dbg_itype_unsigned_short_int},
{CV_REG_DX, "DX", (DWORD_PTR*)FIELD_OFFSET(WOW64_CONTEXT, Edx), dbg_itype_unsigned_short_int},
{CV_REG_BX, "BX", (DWORD_PTR*)FIELD_OFFSET(WOW64_CONTEXT, Ebx), dbg_itype_unsigned_short_int},
{CV_REG_SP, "SP", (DWORD_PTR*)FIELD_OFFSET(WOW64_CONTEXT, Esp), dbg_itype_unsigned_short_int},
{CV_REG_BP, "BP", (DWORD_PTR*)FIELD_OFFSET(WOW64_CONTEXT, Ebp), dbg_itype_unsigned_short_int},
{CV_REG_SI, "SI", (DWORD_PTR*)FIELD_OFFSET(WOW64_CONTEXT, Esi), dbg_itype_unsigned_short_int},
{CV_REG_DI, "DI", (DWORD_PTR*)FIELD_OFFSET(WOW64_CONTEXT, Edi), dbg_itype_unsigned_short_int},
{CV_REG_EAX, "EAX", (DWORD_PTR*)FIELD_OFFSET(WOW64_CONTEXT, Eax), dbg_itype_unsigned_int},
{CV_REG_ECX, "ECX", (DWORD_PTR*)FIELD_OFFSET(WOW64_CONTEXT, Ecx), dbg_itype_unsigned_int},
{CV_REG_EDX, "EDX", (DWORD_PTR*)FIELD_OFFSET(WOW64_CONTEXT, Edx), dbg_itype_unsigned_int},
{CV_REG_EBX, "EBX", (DWORD_PTR*)FIELD_OFFSET(WOW64_CONTEXT, Ebx), dbg_itype_unsigned_int},
{CV_REG_ESP, "ESP", (DWORD_PTR*)FIELD_OFFSET(WOW64_CONTEXT, Esp), dbg_itype_unsigned_int},
{CV_REG_EBP, "EBP", (DWORD_PTR*)FIELD_OFFSET(WOW64_CONTEXT, Ebp), dbg_itype_unsigned_int},
{CV_REG_ESI, "ESI", (DWORD_PTR*)FIELD_OFFSET(WOW64_CONTEXT, Esi), dbg_itype_unsigned_int},
{CV_REG_EDI, "EDI", (DWORD_PTR*)FIELD_OFFSET(WOW64_CONTEXT, Edi), dbg_itype_unsigned_int},
{CV_REG_ES, "ES", (DWORD_PTR*)FIELD_OFFSET(WOW64_CONTEXT, SegEs), dbg_itype_unsigned_short_int},
{CV_REG_CS, "CS", (DWORD_PTR*)FIELD_OFFSET(WOW64_CONTEXT, SegCs), dbg_itype_unsigned_short_int},
{CV_REG_SS, "SS", (DWORD_PTR*)FIELD_OFFSET(WOW64_CONTEXT, SegSs), dbg_itype_unsigned_short_int},
{CV_REG_DS, "DS", (DWORD_PTR*)FIELD_OFFSET(WOW64_CONTEXT, SegDs), dbg_itype_unsigned_short_int},
{CV_REG_FS, "FS", (DWORD_PTR*)FIELD_OFFSET(WOW64_CONTEXT, SegFs), dbg_itype_unsigned_short_int},
{CV_REG_GS, "GS", (DWORD_PTR*)FIELD_OFFSET(WOW64_CONTEXT, SegGs), dbg_itype_unsigned_short_int},
{CV_REG_IP, "IP", (DWORD_PTR*)FIELD_OFFSET(WOW64_CONTEXT, Eip), dbg_itype_unsigned_short_int},
{CV_REG_FLAGS, "FLAGS", (DWORD_PTR*)FIELD_OFFSET(WOW64_CONTEXT, EFlags), dbg_itype_unsigned_short_int},
{CV_REG_EIP, "EIP", (DWORD_PTR*)FIELD_OFFSET(WOW64_CONTEXT, Eip), dbg_itype_unsigned_int},
{CV_REG_EFLAGS, "EFLAGS", (DWORD_PTR*)FIELD_OFFSET(WOW64_CONTEXT, EFlags), dbg_itype_unsigned_int},
{CV_REG_ST0, "ST0", (DWORD_PTR*)FIELD_OFFSET(WOW64_CONTEXT, FloatSave.RegisterArea[ 0]), dbg_itype_long_real},
{CV_REG_ST0+1, "ST1", (DWORD_PTR*)FIELD_OFFSET(WOW64_CONTEXT, FloatSave.RegisterArea[10]), dbg_itype_long_real},
{CV_REG_ST0+2, "ST2", (DWORD_PTR*)FIELD_OFFSET(WOW64_CONTEXT, FloatSave.RegisterArea[20]), dbg_itype_long_real},
{CV_REG_ST0+3, "ST3", (DWORD_PTR*)FIELD_OFFSET(WOW64_CONTEXT, FloatSave.RegisterArea[30]), dbg_itype_long_real},
{CV_REG_ST0+4, "ST4", (DWORD_PTR*)FIELD_OFFSET(WOW64_CONTEXT, FloatSave.RegisterArea[40]), dbg_itype_long_real},
{CV_REG_ST0+5, "ST5", (DWORD_PTR*)FIELD_OFFSET(WOW64_CONTEXT, FloatSave.RegisterArea[50]), dbg_itype_long_real},
{CV_REG_ST0+6, "ST6", (DWORD_PTR*)FIELD_OFFSET(WOW64_CONTEXT, FloatSave.RegisterArea[60]), dbg_itype_long_real},
{CV_REG_ST0+7, "ST7", (DWORD_PTR*)FIELD_OFFSET(WOW64_CONTEXT, FloatSave.RegisterArea[70]), dbg_itype_long_real},
{CV_AMD64_XMM0, "XMM0", (DWORD_PTR*)(FIELD_OFFSET(WOW64_CONTEXT, ExtendedRegisters) + FIELD_OFFSET(XMM_SAVE_AREA32, XmmRegisters[0])), dbg_itype_m128a},
{CV_AMD64_XMM0+1, "XMM1", (DWORD_PTR*)(FIELD_OFFSET(WOW64_CONTEXT, ExtendedRegisters) + FIELD_OFFSET(XMM_SAVE_AREA32, XmmRegisters[1])), dbg_itype_m128a},
{CV_AMD64_XMM0+2, "XMM2", (DWORD_PTR*)(FIELD_OFFSET(WOW64_CONTEXT, ExtendedRegisters) + FIELD_OFFSET(XMM_SAVE_AREA32, XmmRegisters[2])), dbg_itype_m128a},
{CV_AMD64_XMM0+3, "XMM3", (DWORD_PTR*)(FIELD_OFFSET(WOW64_CONTEXT, ExtendedRegisters) + FIELD_OFFSET(XMM_SAVE_AREA32, XmmRegisters[3])), dbg_itype_m128a},
{CV_AMD64_XMM0+4, "XMM4", (DWORD_PTR*)(FIELD_OFFSET(WOW64_CONTEXT, ExtendedRegisters) + FIELD_OFFSET(XMM_SAVE_AREA32, XmmRegisters[4])), dbg_itype_m128a},
{CV_AMD64_XMM0+5, "XMM5", (DWORD_PTR*)(FIELD_OFFSET(WOW64_CONTEXT, ExtendedRegisters) + FIELD_OFFSET(XMM_SAVE_AREA32, XmmRegisters[5])), dbg_itype_m128a},
{CV_AMD64_XMM0+6, "XMM6", (DWORD_PTR*)(FIELD_OFFSET(WOW64_CONTEXT, ExtendedRegisters) + FIELD_OFFSET(XMM_SAVE_AREA32, XmmRegisters[6])), dbg_itype_m128a},
{CV_AMD64_XMM0+7, "XMM7", (DWORD_PTR*)(FIELD_OFFSET(WOW64_CONTEXT, ExtendedRegisters) + FIELD_OFFSET(XMM_SAVE_AREA32, XmmRegisters[7])), dbg_itype_m128a},
{0, NULL, 0, dbg_itype_none}
};
......@@ -477,8 +480,8 @@ static BOOL be_i386_is_func_call(const void* insn, ADDRESS64* callee)
unsigned operand_size;
ADDRESS_MODE cs_addr_mode;
cs_addr_mode = get_selector_type(dbg_curr_thread->handle, &dbg_context,
dbg_context.SegCs);
cs_addr_mode = get_selector_type(dbg_curr_thread->handle, &dbg_context.x86,
dbg_context.x86.SegCs);
operand_size = get_size(cs_addr_mode);
/* get operand_size (also getting rid of the various prefixes */
......@@ -498,7 +501,7 @@ static BOOL be_i386_is_func_call(const void* insn, ADDRESS64* callee)
callee->Mode = cs_addr_mode;
if (!fetch_value((const char*)insn + 1, operand_size, &delta))
return FALSE;
callee->Segment = dbg_context.SegCs;
callee->Segment = dbg_context.x86.SegCs;
callee->Offset = (DWORD)insn + 1 + (operand_size / 8) + delta;
return TRUE;
......@@ -506,7 +509,7 @@ static BOOL be_i386_is_func_call(const void* insn, ADDRESS64* callee)
if (!dbg_read_memory((const char*)insn + 1 + operand_size / 8,
&segment, sizeof(segment)))
return FALSE;
callee->Mode = get_selector_type(dbg_curr_thread->handle, &dbg_context,
callee->Mode = get_selector_type(dbg_curr_thread->handle, &dbg_context.x86,
segment);
if (!fetch_value((const char*)insn + 1, operand_size, &delta))
return FALSE;
......@@ -521,7 +524,7 @@ static BOOL be_i386_is_func_call(const void* insn, ADDRESS64* callee)
switch ((ch >> 3) & 0x07)
{
case 0x02:
segment = dbg_context.SegCs;
segment = dbg_context.x86.SegCs;
break;
case 0x03:
if (!dbg_read_memory((const char*)insn + 1 + operand_size / 8,
......@@ -555,10 +558,10 @@ static BOOL be_i386_is_func_call(const void* insn, ADDRESS64* callee)
if (!dbg_read_memory((const char*)addr + operand_size, &segment, sizeof(segment)))
return FALSE;
}
else segment = dbg_context.SegCs;
else segment = dbg_context.x86.SegCs;
if (!dbg_read_memory((const char*)addr, &dst, sizeof(dst)))
return FALSE;
callee->Mode = get_selector_type(dbg_curr_thread->handle, &dbg_context, segment);
callee->Mode = get_selector_type(dbg_curr_thread->handle, &dbg_context.x86, segment);
callee->Segment = segment;
callee->Offset = dst;
return TRUE;
......@@ -567,14 +570,14 @@ static BOOL be_i386_is_func_call(const void* insn, ADDRESS64* callee)
default:
switch (ch & 0x07)
{
case 0x00: dst = dbg_context.Eax; break;
case 0x01: dst = dbg_context.Ecx; break;
case 0x02: dst = dbg_context.Edx; break;
case 0x03: dst = dbg_context.Ebx; break;
case 0x04: dst = dbg_context.Esp; break;
case 0x05: dst = dbg_context.Ebp; break;
case 0x06: dst = dbg_context.Esi; break;
case 0x07: dst = dbg_context.Edi; break;
case 0x00: dst = dbg_context.x86.Eax; break;
case 0x01: dst = dbg_context.x86.Ecx; break;
case 0x02: dst = dbg_context.x86.Edx; break;
case 0x03: dst = dbg_context.x86.Ebx; break;
case 0x04: dst = dbg_context.x86.Esp; break;
case 0x05: dst = dbg_context.x86.Ebp; break;
case 0x06: dst = dbg_context.x86.Esi; break;
case 0x07: dst = dbg_context.x86.Edi; break;
}
if ((ch >> 6) != 0x03) /* indirect address */
{
......@@ -589,10 +592,10 @@ static BOOL be_i386_is_func_call(const void* insn, ADDRESS64* callee)
if (!dbg_read_memory((const char*)dst + operand_size, &segment, sizeof(segment)))
return FALSE;
}
else segment = dbg_context.SegCs;
else segment = dbg_context.x86.SegCs;
if (!dbg_read_memory((const char*)dst, &delta, sizeof(delta)))
return FALSE;
callee->Mode = get_selector_type(dbg_curr_thread->handle, &dbg_context,
callee->Mode = get_selector_type(dbg_curr_thread->handle, &dbg_context.x86,
segment);
callee->Segment = segment;
callee->Offset = delta;
......@@ -600,7 +603,7 @@ static BOOL be_i386_is_func_call(const void* insn, ADDRESS64* callee)
else
{
callee->Mode = cs_addr_mode;
callee->Segment = dbg_context.SegCs;
callee->Segment = dbg_context.x86.SegCs;
callee->Offset = dst;
}
}
......@@ -618,8 +621,8 @@ static BOOL be_i386_is_jump(const void* insn, ADDRESS64* jumpee)
unsigned operand_size;
ADDRESS_MODE cs_addr_mode;
cs_addr_mode = get_selector_type(dbg_curr_thread->handle, &dbg_context,
dbg_context.SegCs);
cs_addr_mode = get_selector_type(dbg_curr_thread->handle, &dbg_context.x86,
dbg_context.x86.SegCs);
operand_size = get_size(cs_addr_mode);
/* get operand_size (also getting rid of the various prefixes */
......@@ -639,7 +642,7 @@ static BOOL be_i386_is_jump(const void* insn, ADDRESS64* jumpee)
jumpee->Mode = cs_addr_mode;
if (!fetch_value((const char*)insn + 1, operand_size, &delta))
return FALSE;
jumpee->Segment = dbg_context.SegCs;
jumpee->Segment = dbg_context.x86.SegCs;
jumpee->Offset = (DWORD)insn + 1 + (operand_size / 8) + delta;
return TRUE;
default: WINE_FIXME("unknown %x\n", ch); return FALSE;
......@@ -672,8 +675,10 @@ static BOOL be_i386_is_jump(const void* insn, ADDRESS64* jumpee)
#define DR7_ENABLE_MASK(dr) (1<<(DR7_LOCAL_ENABLE_SHIFT+DR7_ENABLE_SIZE*(dr)))
#define IS_DR7_SET(ctrl,dr) ((ctrl)&DR7_ENABLE_MASK(dr))
static inline int be_i386_get_unused_DR(CONTEXT* ctx, DWORD** r)
static inline int be_i386_get_unused_DR(dbg_ctx_t *pctx, DWORD** r)
{
WOW64_CONTEXT *ctx = &pctx->x86;
if (!IS_DR7_SET(ctx->Dr7, 0))
{
*r = &ctx->Dr0;
......@@ -700,7 +705,7 @@ static inline int be_i386_get_unused_DR(CONTEXT* ctx, DWORD** r)
}
static BOOL be_i386_insert_Xpoint(HANDLE hProcess, const struct be_process_io* pio,
CONTEXT* ctx, enum be_xpoint_type type,
dbg_ctx_t *ctx, enum be_xpoint_type type,
void* addr, unsigned long* val, unsigned size)
{
unsigned char ch;
......@@ -738,10 +743,10 @@ static BOOL be_i386_insert_Xpoint(HANDLE hProcess, const struct be_process_io* p
}
*val = reg;
/* clear old values */
ctx->Dr7 &= ~(0x0F << (DR7_CONTROL_SHIFT + DR7_CONTROL_SIZE * reg));
ctx->x86.Dr7 &= ~(0x0F << (DR7_CONTROL_SHIFT + DR7_CONTROL_SIZE * reg));
/* set the correct ones */
ctx->Dr7 |= bits << (DR7_CONTROL_SHIFT + DR7_CONTROL_SIZE * reg);
ctx->Dr7 |= DR7_ENABLE_MASK(reg) | DR7_LOCAL_SLOWDOWN;
ctx->x86.Dr7 |= bits << (DR7_CONTROL_SHIFT + DR7_CONTROL_SIZE * reg);
ctx->x86.Dr7 |= DR7_ENABLE_MASK(reg) | DR7_LOCAL_SLOWDOWN;
break;
default:
dbg_printf("Unknown bp type %c\n", type);
......@@ -751,7 +756,7 @@ static BOOL be_i386_insert_Xpoint(HANDLE hProcess, const struct be_process_io* p
}
static BOOL be_i386_remove_Xpoint(HANDLE hProcess, const struct be_process_io* pio,
CONTEXT* ctx, enum be_xpoint_type type,
dbg_ctx_t *ctx, enum be_xpoint_type type,
void* addr, unsigned long val, unsigned size)
{
SIZE_T sz;
......@@ -772,7 +777,7 @@ static BOOL be_i386_remove_Xpoint(HANDLE hProcess, const struct be_process_io* p
case be_xpoint_watch_read:
case be_xpoint_watch_write:
/* simply disable the entry */
ctx->Dr7 &= ~DR7_ENABLE_MASK(val);
ctx->x86.Dr7 &= ~DR7_ENABLE_MASK(val);
break;
default:
dbg_printf("Unknown bp type %c\n", type);
......@@ -781,24 +786,24 @@ static BOOL be_i386_remove_Xpoint(HANDLE hProcess, const struct be_process_io* p
return TRUE;
}
static BOOL be_i386_is_watchpoint_set(const CONTEXT* ctx, unsigned idx)
static BOOL be_i386_is_watchpoint_set(const dbg_ctx_t *ctx, unsigned idx)
{
return ctx->Dr6 & (1 << idx);
return ctx->x86.Dr6 & (1 << idx);
}
static void be_i386_clear_watchpoint(CONTEXT* ctx, unsigned idx)
static void be_i386_clear_watchpoint(dbg_ctx_t *ctx, unsigned idx)
{
ctx->Dr6 &= ~(1 << idx);
ctx->x86.Dr6 &= ~(1 << idx);
}
static int be_i386_adjust_pc_for_break(CONTEXT* ctx, BOOL way)
static int be_i386_adjust_pc_for_break(dbg_ctx_t *ctx, BOOL way)
{
if (way)
{
ctx->Eip--;
ctx->x86.Eip--;
return -1;
}
ctx->Eip++;
ctx->x86.Eip++;
return 1;
}
......
programs/winedbg/be_x86_64.c
View file @ 45e06545
......@@ -31,23 +31,23 @@ WINE_DEFAULT_DEBUG_CHANNEL(winedbg);
#define STEP_FLAG 0x00000100 /* single step flag */
static BOOL be_x86_64_get_addr(HANDLE hThread, const CONTEXT* ctx,
static BOOL be_x86_64_get_addr(HANDLE hThread, const dbg_ctx_t *ctx,
enum be_cpu_addr bca, ADDRESS64* addr)
{
addr->Mode = AddrModeFlat;
switch (bca)
{
case be_cpu_addr_pc:
addr->Segment = ctx->SegCs;
addr->Offset = ctx->Rip;
addr->Segment = ctx->ctx.SegCs;
addr->Offset = ctx->ctx.Rip;
return TRUE;
case be_cpu_addr_stack:
addr->Segment = ctx->SegSs;
addr->Offset = ctx->Rsp;
addr->Segment = ctx->ctx.SegSs;
addr->Offset = ctx->ctx.Rsp;
return TRUE;
case be_cpu_addr_frame:
addr->Segment = ctx->SegSs;
addr->Offset = ctx->Rbp;
addr->Segment = ctx->ctx.SegSs;
addr->Offset = ctx->ctx.Rbp;
return TRUE;
default:
addr->Mode = -1;
......@@ -67,10 +67,10 @@ static BOOL be_x86_64_get_register_info(int regno, enum be_cpu_addr* kind)
return FALSE;
}
static void be_x86_64_single_step(CONTEXT* ctx, BOOL enable)
static void be_x86_64_single_step(dbg_ctx_t *ctx, BOOL enable)
{
if (enable) ctx->EFlags |= STEP_FLAG;
else ctx->EFlags &= ~STEP_FLAG;
if (enable) ctx->ctx.EFlags |= STEP_FLAG;
else ctx->ctx.EFlags &= ~STEP_FLAG;
}
static inline long double m128a_to_longdouble(const M128A m)
......@@ -81,12 +81,13 @@ static inline long double m128a_to_longdouble(const M128A m)
return *(long double*)&m;
}
static void be_x86_64_print_context(HANDLE hThread, const CONTEXT* ctx,
static void be_x86_64_print_context(HANDLE hThread, const dbg_ctx_t *pctx,
int all_regs)
{
static const char mxcsr_flags[16][4] = { "IE", "DE", "ZE", "OE", "UE", "PE", "DAZ", "IM",
"DM", "ZM", "OM", "UM", "PM", "R-", "R+", "FZ" };
static const char flags[] = "aVR-N--ODITSZ-A-P-C";
const CONTEXT *ctx = &pctx->ctx;
char buf[33];
int i;
......@@ -183,7 +184,7 @@ static void be_x86_64_print_context(HANDLE hThread, const CONTEXT* ctx,
}
}
static void be_x86_64_print_segment_info(HANDLE hThread, const CONTEXT* ctx)
static void be_x86_64_print_segment_info(HANDLE hThread, const dbg_ctx_t *ctx)
{
}
......@@ -390,7 +391,7 @@ static BOOL be_x86_64_is_func_call(const void* insn, ADDRESS64* callee)
/* that's the only mode we support anyway */
callee->Mode = AddrModeFlat;
callee->Segment = dbg_context.SegCs;
callee->Segment = dbg_context.ctx.SegCs;
switch (ch)
{
......@@ -435,14 +436,14 @@ static BOOL be_x86_64_is_func_call(const void* insn, ADDRESS64* callee)
default:
switch (f_rm(ch))
{
case 0x00: dst = dbg_context.Rax; break;
case 0x01: dst = dbg_context.Rcx; break;
case 0x02: dst = dbg_context.Rdx; break;
case 0x03: dst = dbg_context.Rbx; break;
case 0x04: dst = dbg_context.Rsp; break;
case 0x05: dst = dbg_context.Rbp; break;
case 0x06: dst = dbg_context.Rsi; break;
case 0x07: dst = dbg_context.Rdi; break;
case 0x00: dst = dbg_context.ctx.Rax; break;
case 0x01: dst = dbg_context.ctx.Rcx; break;
case 0x02: dst = dbg_context.ctx.Rdx; break;
case 0x03: dst = dbg_context.ctx.Rbx; break;
case 0x04: dst = dbg_context.ctx.Rsp; break;
case 0x05: dst = dbg_context.ctx.Rbp; break;
case 0x06: dst = dbg_context.ctx.Rsi; break;
case 0x07: dst = dbg_context.ctx.Rdi; break;
}
if (f_mod(ch) != 0x03)
WINE_FIXME("Unsupported yet call insn (0xFF 0x%02x) at %p\n", ch, insn);
......@@ -494,8 +495,10 @@ extern void be_x86_64_disasm_one_insn(ADDRESS64* addr, int display);
#define DR7_ENABLE_MASK(dr) (1<<(DR7_LOCAL_ENABLE_SHIFT+DR7_ENABLE_SIZE*(dr)))
#define IS_DR7_SET(ctrl,dr) ((ctrl)&DR7_ENABLE_MASK(dr))
static inline int be_x86_64_get_unused_DR(CONTEXT* ctx, DWORD64** r)
static inline int be_x86_64_get_unused_DR(dbg_ctx_t *pctx, DWORD64** r)
{
CONTEXT *ctx = &pctx->ctx;
if (!IS_DR7_SET(ctx->Dr7, 0))
{
*r = &ctx->Dr0;
......@@ -522,7 +525,7 @@ static inline int be_x86_64_get_unused_DR(CONTEXT* ctx, DWORD64** r)
}
static BOOL be_x86_64_insert_Xpoint(HANDLE hProcess, const struct be_process_io* pio,
CONTEXT* ctx, enum be_xpoint_type type,
dbg_ctx_t *ctx, enum be_xpoint_type type,
void* addr, unsigned long* val, unsigned size)
{
unsigned char ch;
......@@ -561,10 +564,10 @@ static BOOL be_x86_64_insert_Xpoint(HANDLE hProcess, const struct be_process_io*
}
*val = reg;
/* clear old values */
ctx->Dr7 &= ~(0x0F << (DR7_CONTROL_SHIFT + DR7_CONTROL_SIZE * reg));
ctx->ctx.Dr7 &= ~(0x0F << (DR7_CONTROL_SHIFT + DR7_CONTROL_SIZE * reg));
/* set the correct ones */
ctx->Dr7 |= bits << (DR7_CONTROL_SHIFT + DR7_CONTROL_SIZE * reg);
ctx->Dr7 |= DR7_ENABLE_MASK(reg) | DR7_LOCAL_SLOWDOWN;
ctx->ctx.Dr7 |= bits << (DR7_CONTROL_SHIFT + DR7_CONTROL_SIZE * reg);
ctx->ctx.Dr7 |= DR7_ENABLE_MASK(reg) | DR7_LOCAL_SLOWDOWN;
break;
default:
dbg_printf("Unknown bp type %c\n", type);
......@@ -574,7 +577,7 @@ static BOOL be_x86_64_insert_Xpoint(HANDLE hProcess, const struct be_process_io*
}
static BOOL be_x86_64_remove_Xpoint(HANDLE hProcess, const struct be_process_io* pio,
CONTEXT* ctx, enum be_xpoint_type type,
dbg_ctx_t *ctx, enum be_xpoint_type type,
void* addr, unsigned long val, unsigned size)
{
SIZE_T sz;
......@@ -594,7 +597,7 @@ static BOOL be_x86_64_remove_Xpoint(HANDLE hProcess, const struct be_process_io*
case be_xpoint_watch_read:
case be_xpoint_watch_write:
/* simply disable the entry */
ctx->Dr7 &= ~DR7_ENABLE_MASK(val);
ctx->ctx.Dr7 &= ~DR7_ENABLE_MASK(val);
break;
default:
dbg_printf("Unknown bp type %c\n", type);
......@@ -603,24 +606,24 @@ static BOOL be_x86_64_remove_Xpoint(HANDLE hProcess, const struct be_process_io*
return TRUE;
}
static BOOL be_x86_64_is_watchpoint_set(const CONTEXT* ctx, unsigned idx)
static BOOL be_x86_64_is_watchpoint_set(const dbg_ctx_t *ctx, unsigned idx)
{
return ctx->Dr6 & (1 << idx);
return ctx->ctx.Dr6 & (1 << idx);
}
static void be_x86_64_clear_watchpoint(CONTEXT* ctx, unsigned idx)
static void be_x86_64_clear_watchpoint(dbg_ctx_t *ctx, unsigned idx)
{
ctx->Dr6 &= ~(1 << idx);
ctx->ctx.Dr6 &= ~(1 << idx);
}
static int be_x86_64_adjust_pc_for_break(CONTEXT* ctx, BOOL way)
static int be_x86_64_adjust_pc_for_break(dbg_ctx_t *ctx, BOOL way)
{
if (way)
{
ctx->Rip--;
ctx->ctx.Rip--;
return -1;
}
ctx->Rip++;
ctx->ctx.Rip++;
return 1;
}
......
programs/winedbg/debugger.h
View file @ 45e06545
......@@ -170,6 +170,12 @@ typedef struct tagTHREADNAME_INFO
DWORD dwFlags; /* Reserved for future use. Must be zero. */
} THREADNAME_INFO;
typedef union dbg_ctx
{
CONTEXT ctx;
WOW64_CONTEXT x86;
} dbg_ctx_t;
struct dbg_thread
{
struct list entry;
......@@ -196,7 +202,7 @@ struct dbg_thread
DWORD_PTR linear_pc;
DWORD_PTR linear_frame;
DWORD_PTR linear_stack;
CONTEXT context; /* context we got out of stackwalk for this frame */
dbg_ctx_t context; /* context we got out of stackwalk for this frame */
BOOL is_ctx_valid; /* is the context above valid */
}* frames;
int num_frames;
......@@ -255,7 +261,7 @@ extern struct dbg_process* dbg_curr_process;
extern DWORD_PTR dbg_curr_pid;
extern struct dbg_thread* dbg_curr_thread;
extern DWORD_PTR dbg_curr_tid;
extern CONTEXT dbg_context;
extern dbg_ctx_t dbg_context;
extern BOOL dbg_interactiveP;
extern HANDLE dbg_houtput;
......@@ -396,7 +402,7 @@ extern void stack_backtrace(DWORD threadID);
extern BOOL stack_set_frame(int newframe);
extern BOOL stack_get_current_frame(IMAGEHLP_STACK_FRAME* ihsf);
extern BOOL stack_get_register_frame(const struct dbg_internal_var* div, DWORD_PTR** pval);
extern unsigned stack_fetch_frames(const CONTEXT* ctx);
extern unsigned stack_fetch_frames(const dbg_ctx_t *ctx);
extern BOOL stack_get_current_symbol(SYMBOL_INFO* sym);
/* symbol.c */
......
programs/winedbg/gdbproxy.c
View file @ 45e06545
......@@ -95,7 +95,7 @@ struct gdb_context
/* current Win32 trap env */
unsigned last_sig;
BOOL in_trap;
CONTEXT context;
dbg_ctx_t context;
/* Win32 information */
struct dbg_process* process;
/* Unix environment */
......@@ -497,13 +497,13 @@ static struct cpu_register cpu_register_map[] = {
static const size_t cpu_num_regs = (sizeof(cpu_register_map) / sizeof(cpu_register_map[0]));
static inline void* cpu_register_ptr(CONTEXT* ctx, unsigned idx)
static inline void* cpu_register_ptr(dbg_ctx_t *ctx, unsigned idx)
{
assert(idx < cpu_num_regs);
return (char*)ctx + cpu_register_map[idx].ctx_offset;
}
static inline DWORD64 cpu_register(CONTEXT* ctx, unsigned idx)
static inline DWORD64 cpu_register(dbg_ctx_t *ctx, unsigned idx)
{
switch (cpu_register_map[idx].ctx_length)
{
......@@ -518,7 +518,7 @@ static inline DWORD64 cpu_register(CONTEXT* ctx, unsigned idx)
}
}
static inline void cpu_register_hex_from(CONTEXT* ctx, unsigned idx, const char** phex)
static inline void cpu_register_hex_from(dbg_ctx_t* ctx, unsigned idx, const char **phex)
{
if (cpu_register_map[idx].gdb_length == cpu_register_map[idx].ctx_length)
hex_from(cpu_register_ptr(ctx, idx), *phex, cpu_register_map[idx].gdb_length);
......@@ -550,10 +550,9 @@ static inline void cpu_register_hex_from(CONTEXT* ctx, unsigned idx, const
* =============================================== *
*/
static BOOL fetch_context(struct gdb_context* gdbctx, HANDLE h, CONTEXT* ctx)
static BOOL fetch_context(struct gdb_context *gdbctx, HANDLE h, dbg_ctx_t *ctx)
{
ctx->ContextFlags = CONTEXT_ALL;
if (!GetThreadContext(h, ctx))
if (!GetThreadContext(h, &ctx->ctx))
{
if (gdbctx->trace & GDBPXY_TRC_WIN32_ERROR)
fprintf(stderr, "Can't get thread's context\n");
......@@ -769,7 +768,7 @@ static void resume_debuggee(struct gdb_context* gdbctx, DWORD cont)
{
if (dbg_curr_thread)
{
if (!SetThreadContext(dbg_curr_thread->handle, &gdbctx->context))
if (!SetThreadContext(dbg_curr_thread->handle, &gdbctx->context.ctx))
if (gdbctx->trace & GDBPXY_TRC_WIN32_ERROR)
fprintf(stderr, "Cannot set context on thread %04x\n", dbg_curr_thread->tid);
if (!ContinueDebugEvent(gdbctx->process->pid, dbg_curr_thread->tid, cont))
......@@ -789,7 +788,7 @@ static void resume_debuggee_thread(struct gdb_context* gdbctx, DWORD cont, unsig
{
if(dbg_curr_thread->tid == threadid){
/* Windows debug and GDB don't seem to work well here, windows only likes ContinueDebugEvent being used on the reporter of the event */
if (!SetThreadContext(dbg_curr_thread->handle, &gdbctx->context))
if (!SetThreadContext(dbg_curr_thread->handle, &gdbctx->context.ctx))
if (gdbctx->trace & GDBPXY_TRC_WIN32_ERROR)
fprintf(stderr, "Cannot set context on thread %04x\n", dbg_curr_thread->tid);
if (!ContinueDebugEvent(gdbctx->process->pid, dbg_curr_thread->tid, cont))
......@@ -1443,7 +1442,7 @@ static enum packet_return packet_detach(struct gdb_context* gdbctx)
static enum packet_return packet_read_registers(struct gdb_context* gdbctx)
{
int i;
CONTEXT ctx;
dbg_ctx_t ctx;
assert(gdbctx->in_trap);
......@@ -1463,8 +1462,8 @@ static enum packet_return packet_read_registers(struct gdb_context* gdbctx)
static enum packet_return packet_write_registers(struct gdb_context* gdbctx)
{
unsigned i;
CONTEXT ctx;
CONTEXT* pctx = &gdbctx->context;
dbg_ctx_t ctx;
dbg_ctx_t *pctx = &gdbctx->context;
const char* ptr;
assert(gdbctx->in_trap);
......@@ -1479,7 +1478,7 @@ static enum packet_return packet_write_registers(struct gdb_context* gdbctx)
for (i = 0; i < cpu_num_regs; i++)
cpu_register_hex_from(pctx, i, &ptr);
if (pctx != &gdbctx->context && !SetThreadContext(gdbctx->other_thread->handle, pctx))
if (pctx != &gdbctx->context && !SetThreadContext(gdbctx->other_thread->handle, &pctx->ctx))
{
if (gdbctx->trace & GDBPXY_TRC_WIN32_ERROR)
fprintf(stderr, "Cannot set context on thread %04x\n", gdbctx->other_thread->tid);
......@@ -1616,8 +1615,8 @@ static enum packet_return packet_write_memory(struct gdb_context* gdbctx)
static enum packet_return packet_read_register(struct gdb_context* gdbctx)
{
unsigned reg;
CONTEXT ctx;
CONTEXT* pctx = &gdbctx->context;
dbg_ctx_t ctx;
dbg_ctx_t *pctx = &gdbctx->context;
assert(gdbctx->in_trap);
reg = hex_to_int(gdbctx->in_packet, gdbctx->in_packet_len);
......@@ -1650,8 +1649,8 @@ static enum packet_return packet_write_register(struct gdb_context* gdbctx)
{
unsigned reg;
char* ptr;
CONTEXT ctx;
CONTEXT* pctx = &gdbctx->context;
dbg_ctx_t ctx;
dbg_ctx_t *pctx = &gdbctx->context;
assert(gdbctx->in_trap);
......@@ -1678,7 +1677,7 @@ static enum packet_return packet_write_register(struct gdb_context* gdbctx)
}
cpu_register_hex_from(pctx, reg, (const char**)&ptr);
if (pctx != &gdbctx->context && !SetThreadContext(gdbctx->other_thread->handle, pctx))
if (pctx != &gdbctx->context && !SetThreadContext(gdbctx->other_thread->handle, &pctx->ctx))
{
if (gdbctx->trace & GDBPXY_TRC_WIN32_ERROR)
fprintf(stderr, "Cannot set context for thread %04x\n", gdbctx->other_thread->tid);
......
programs/winedbg/memory.c
View file @ 45e06545
......@@ -39,7 +39,7 @@ void* be_cpu_linearize(HANDLE hThread, const ADDRESS64* addr)
return (void*)(DWORD_PTR)addr->Offset;
}
BOOL be_cpu_build_addr(HANDLE hThread, const CONTEXT* ctx, ADDRESS64* addr,
BOOL be_cpu_build_addr(HANDLE hThread, const dbg_ctx_t *ctx, ADDRESS64* addr,
unsigned seg, unsigned long offset)
{
addr->Mode = AddrModeFlat;
......
programs/winedbg/stack.c
View file @ 45e06545
......@@ -184,14 +184,14 @@ static BOOL CALLBACK stack_read_mem(HANDLE hProc, DWORD64 addr,
*
* Do a backtrace on the current thread
*/
unsigned stack_fetch_frames(const CONTEXT* _ctx)
unsigned stack_fetch_frames(const dbg_ctx_t* _ctx)
{
STACKFRAME64 sf;
unsigned nf = 0;
/* as native stackwalk can modify the context passed to it, simply copy
* it to avoid any damage
*/
CONTEXT ctx = *_ctx;
dbg_ctx_t ctx = *_ctx;
BOOL ret;
HeapFree(GetProcessHeap(), 0, dbg_curr_thread->frames);
......@@ -351,21 +351,21 @@ static void backtrace_tid(struct dbg_process* pcs, DWORD tid)
dbg_printf("Unknown thread id (%04x) in process (%04x)\n", tid, pcs->pid);
else
{
CONTEXT context;
dbg_ctx_t ctx = {0};
dbg_curr_tid = dbg_curr_thread->tid;
memset(&context, 0, sizeof(context));
context.ContextFlags = CONTEXT_FULL;
ctx.ctx.ContextFlags = CONTEXT_FULL;
if (SuspendThread(dbg_curr_thread->handle) != -1)
{
if (!GetThreadContext(dbg_curr_thread->handle, &context))
if (!GetThreadContext(dbg_curr_thread->handle, &ctx.ctx))
{
dbg_printf("Can't get context for thread %04x in current process\n",
tid);
}
else
{
stack_fetch_frames(&context);
stack_fetch_frames(&ctx);
backtrace();
}
ResumeThread(dbg_curr_thread->handle);
......@@ -386,7 +386,7 @@ static void backtrace_all(void)
{
struct dbg_process* process = dbg_curr_process;
struct dbg_thread* thread = dbg_curr_thread;
CONTEXT ctx = dbg_context;
dbg_ctx_t ctx = dbg_context;
DWORD cpid = dbg_curr_pid;
THREADENTRY32 entry;
HANDLE snapshot = CreateToolhelp32Snapshot(TH32CS_SNAPTHREAD, 0);
......
programs/winedbg/tgt_active.c
View file @ 45e06545
......@@ -91,7 +91,7 @@ BOOL dbg_attach_debuggee(DWORD pid, BOOL cofe)
static unsigned dbg_fetch_context(void)
{
dbg_context.ContextFlags = CONTEXT_CONTROL
dbg_context.ctx.ContextFlags = CONTEXT_CONTROL
| CONTEXT_INTEGER
#ifdef CONTEXT_FLOATING_POINT
| CONTEXT_FLOATING_POINT
......@@ -103,7 +103,7 @@ static unsigned dbg_fetch_context(void)
| CONTEXT_DEBUG_REGISTERS
#endif
;
if (!GetThreadContext(dbg_curr_thread->handle, &dbg_context))
if (!GetThreadContext(dbg_curr_thread->handle, &dbg_context.ctx))
{
WINE_WARN("Can't get thread's context\n");
return FALSE;
......@@ -356,7 +356,7 @@ static unsigned dbg_handle_debug_event(DEBUG_EVENT* de)
de->u.Exception.dwFirstChance);
if (cont && dbg_curr_thread)
{
SetThreadContext(dbg_curr_thread->handle, &dbg_context);
SetThreadContext(dbg_curr_thread->handle, &dbg_context.ctx);
}
}
break;
......@@ -539,7 +539,7 @@ static void dbg_resume_debuggee(DWORD cont)
dbg_curr_thread->exec_count);
if (dbg_curr_thread)
{
if (!SetThreadContext(dbg_curr_thread->handle, &dbg_context))
if (!SetThreadContext(dbg_curr_thread->handle, &dbg_context.ctx))
dbg_printf("Cannot set ctx on %04lx\n", dbg_curr_tid);
}
}
......@@ -1001,7 +1001,7 @@ static BOOL tgt_process_active_close_process(struct dbg_process* pcs, BOOL kill)
dbg_curr_process->be_cpu->single_step(&dbg_context, FALSE);
if (dbg_curr_thread->in_exception)
{
SetThreadContext(dbg_curr_thread->handle, &dbg_context);
SetThreadContext(dbg_curr_thread->handle, &dbg_context.ctx);
ContinueDebugEvent(dbg_curr_pid, dbg_curr_tid, DBG_CONTINUE);
}
}
......
programs/winedbg/tgt_minidump.c
View file @ 45e06545
......@@ -69,7 +69,7 @@ void minidump_write(const char* file, const EXCEPTION_RECORD* rec)
mei.ThreadId = dbg_curr_thread->tid;
mei.ExceptionPointers = &ep;
ep.ExceptionRecord = (EXCEPTION_RECORD*)rec;
ep.ContextRecord = &dbg_context;
ep.ContextRecord = &dbg_context.ctx;
mei.ClientPointers = FALSE;
}
MiniDumpWriteDump(dbg_curr_process->handle, dbg_curr_process->pid,
......
programs/winedbg/winedbg.c
View file @ 45e06545
......@@ -87,7 +87,7 @@ struct dbg_process* dbg_curr_process = NULL;
struct dbg_thread* dbg_curr_thread = NULL;
DWORD_PTR dbg_curr_tid = 0;
DWORD_PTR dbg_curr_pid = 0;
CONTEXT dbg_context;
dbg_ctx_t dbg_context;
BOOL dbg_interactiveP = FALSE;
HANDLE dbg_houtput = 0;
......
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