diff --git a/programs/winedbg/be_cpu.h b/programs/winedbg/be_cpu.h index 751ac9d13cf..03776d032e0 100644 --- a/programs/winedbg/be_cpu.h +++ b/programs/winedbg/be_cpu.h @@ -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); diff --git a/programs/winedbg/be_i386.c b/programs/winedbg/be_i386.c index 4d22708fd6d..bdc2ece2bc7 100644 --- a/programs/winedbg/be_i386.c +++ b/programs/winedbg/be_i386.c @@ -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; } diff --git a/programs/winedbg/be_x86_64.c b/programs/winedbg/be_x86_64.c index 280cdec2f3f..450cc872a95 100644 --- a/programs/winedbg/be_x86_64.c +++ b/programs/winedbg/be_x86_64.c @@ -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; } diff --git a/programs/winedbg/debugger.h b/programs/winedbg/debugger.h index 0ceb1509917..490bd06a0cf 100644 --- a/programs/winedbg/debugger.h +++ b/programs/winedbg/debugger.h @@ -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 */ diff --git a/programs/winedbg/gdbproxy.c b/programs/winedbg/gdbproxy.c index 8742135d739..d5786b2e2d0 100644 --- a/programs/winedbg/gdbproxy.c +++ b/programs/winedbg/gdbproxy.c @@ -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); diff --git a/programs/winedbg/memory.c b/programs/winedbg/memory.c index 6e65fa64adb..f3585f2b4ed 100644 --- a/programs/winedbg/memory.c +++ b/programs/winedbg/memory.c @@ -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; diff --git a/programs/winedbg/stack.c b/programs/winedbg/stack.c index 2ab4e607ea2..a0361078697 100644 --- a/programs/winedbg/stack.c +++ b/programs/winedbg/stack.c @@ -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); diff --git a/programs/winedbg/tgt_active.c b/programs/winedbg/tgt_active.c index d891cfedd98..8c944021173 100644 --- a/programs/winedbg/tgt_active.c +++ b/programs/winedbg/tgt_active.c @@ -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); } } diff --git a/programs/winedbg/tgt_minidump.c b/programs/winedbg/tgt_minidump.c index a17f32bdd6a..f1686338da6 100644 --- a/programs/winedbg/tgt_minidump.c +++ b/programs/winedbg/tgt_minidump.c @@ -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, diff --git a/programs/winedbg/winedbg.c b/programs/winedbg/winedbg.c index b32b24cd0c9..b5ffd765c9d 100644 --- a/programs/winedbg/winedbg.c +++ b/programs/winedbg/winedbg.c @@ -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;