Module: wine Branch: master Commit: 1d60aa6000e457b77e424bd63a2f95312efa4b33 URL: http://source.winehq.org/git/wine.git/?a=commit;h=1d60aa6000e457b77e424bd63a... Author: Eric Pouech <eric.pouech(a)orange.fr> Date: Sat Mar 27 09:07:56 2010 +0100 dbghelp: Extend the CPU object in order to manipulate context's registers (getting context's content & register names). --- dlls/dbghelp/cpu_i386.c | 14 +++++ dlls/dbghelp/cpu_ppc.c | 14 +++++ dlls/dbghelp/cpu_x86_64.c | 124 ++++++++++++++++++++++++++++++++++++++++ dlls/dbghelp/dbghelp_private.h | 4 + 4 files changed, 156 insertions(+), 0 deletions(-) diff --git a/dlls/dbghelp/cpu_i386.c b/dlls/dbghelp/cpu_i386.c index 32d600c..094b241 100644 --- a/dlls/dbghelp/cpu_i386.c +++ b/dlls/dbghelp/cpu_i386.c @@ -450,6 +450,18 @@ reg: fop 31 return reg; } +static void* i386_fetch_context_reg(CONTEXT* ctx, unsigned regno, unsigned* size) +{ + FIXME("NIY\n"); + return NULL; +} + +static const char* i386_fetch_regname(unsigned regno) +{ + FIXME("Unknown register %x\n", regno); + return NULL; +} + struct cpu cpu_i386 = { IMAGE_FILE_MACHINE_I386, 4, @@ -457,4 +469,6 @@ struct cpu cpu_i386 = { i386_stack_walk, NULL, i386_map_dwarf_register, + i386_fetch_context_reg, + i386_fetch_regname, }; diff --git a/dlls/dbghelp/cpu_ppc.c b/dlls/dbghelp/cpu_ppc.c index 9a17aee..938e371 100644 --- a/dlls/dbghelp/cpu_ppc.c +++ b/dlls/dbghelp/cpu_ppc.c @@ -60,6 +60,18 @@ static unsigned ppc_map_dwarf_register(unsigned regno) return 0; } +static void* ppc_fetch_context_reg(CONTEXT* ctx, unsigned regno, unsigned* size) +{ + FIXME("NIY\n"); + return NULL; +} + +static const char* ppc_fetch_regname(unsigned regno) +{ + FIXME("Unknown register %x\n", regno); + return NULL; +} + struct cpu cpu_ppc = { IMAGE_FILE_MACHINE_POWERPC, 4, @@ -67,4 +79,6 @@ struct cpu cpu_ppc = { ppc_stack_walk, NULL, ppc_map_dwarf_register, + ppc_fetch_context_reg, + ppc_fetch_regname, }; diff --git a/dlls/dbghelp/cpu_x86_64.c b/dlls/dbghelp/cpu_x86_64.c index 43af5e0..8d35d92 100644 --- a/dlls/dbghelp/cpu_x86_64.c +++ b/dlls/dbghelp/cpu_x86_64.c @@ -633,6 +633,128 @@ static unsigned x86_64_map_dwarf_register(unsigned regno) return reg; } +static void* x86_64_fetch_context_reg(CONTEXT* ctx, unsigned regno, unsigned* size) +{ +#ifdef __x86_64__ + switch (regno) + { + case CV_AMD64_RAX: *size = sizeof(ctx->Rax); return &ctx->Rax; + case CV_AMD64_RDX: *size = sizeof(ctx->Rdx); return &ctx->Rdx; + case CV_AMD64_RCX: *size = sizeof(ctx->Rcx); return &ctx->Rcx; + case CV_AMD64_RBX: *size = sizeof(ctx->Rbx); return &ctx->Rbx; + case CV_AMD64_RSI: *size = sizeof(ctx->Rsi); return &ctx->Rsi; + case CV_AMD64_RDI: *size = sizeof(ctx->Rdi); return &ctx->Rdi; + case CV_AMD64_RBP: *size = sizeof(ctx->Rbp); return &ctx->Rbp; + case CV_AMD64_RSP: *size = sizeof(ctx->Rsp); return &ctx->Rsp; + case CV_AMD64_R8: *size = sizeof(ctx->R8); return &ctx->R8; + case CV_AMD64_R9: *size = sizeof(ctx->R9); return &ctx->R9; + case CV_AMD64_R10: *size = sizeof(ctx->R10); return &ctx->R10; + case CV_AMD64_R11: *size = sizeof(ctx->R11); return &ctx->R11; + case CV_AMD64_R12: *size = sizeof(ctx->R12); return &ctx->R12; + case CV_AMD64_R13: *size = sizeof(ctx->R13); return &ctx->R13; + case CV_AMD64_R14: *size = sizeof(ctx->R14); return &ctx->R14; + case CV_AMD64_R15: *size = sizeof(ctx->R15); return &ctx->R15; + case CV_AMD64_RIP: *size = sizeof(ctx->Rip); return &ctx->Rip; + + case CV_AMD64_XMM0 + 0: *size = sizeof(ctx->u.s.Xmm0 ); return &ctx->u.s.Xmm0; + case CV_AMD64_XMM0 + 1: *size = sizeof(ctx->u.s.Xmm1 ); return &ctx->u.s.Xmm1; + case CV_AMD64_XMM0 + 2: *size = sizeof(ctx->u.s.Xmm2 ); return &ctx->u.s.Xmm2; + case CV_AMD64_XMM0 + 3: *size = sizeof(ctx->u.s.Xmm3 ); return &ctx->u.s.Xmm3; + case CV_AMD64_XMM0 + 4: *size = sizeof(ctx->u.s.Xmm4 ); return &ctx->u.s.Xmm4; + case CV_AMD64_XMM0 + 5: *size = sizeof(ctx->u.s.Xmm5 ); return &ctx->u.s.Xmm5; + case CV_AMD64_XMM0 + 6: *size = sizeof(ctx->u.s.Xmm6 ); return &ctx->u.s.Xmm6; + case CV_AMD64_XMM0 + 7: *size = sizeof(ctx->u.s.Xmm7 ); return &ctx->u.s.Xmm7; + case CV_AMD64_XMM8 + 0: *size = sizeof(ctx->u.s.Xmm8 ); return &ctx->u.s.Xmm8; + case CV_AMD64_XMM8 + 1: *size = sizeof(ctx->u.s.Xmm9 ); return &ctx->u.s.Xmm9; + case CV_AMD64_XMM8 + 2: *size = sizeof(ctx->u.s.Xmm10); return &ctx->u.s.Xmm10; + case CV_AMD64_XMM8 + 3: *size = sizeof(ctx->u.s.Xmm11); return &ctx->u.s.Xmm11; + case CV_AMD64_XMM8 + 4: *size = sizeof(ctx->u.s.Xmm12); return &ctx->u.s.Xmm12; + case CV_AMD64_XMM8 + 5: *size = sizeof(ctx->u.s.Xmm13); return &ctx->u.s.Xmm13; + case CV_AMD64_XMM8 + 6: *size = sizeof(ctx->u.s.Xmm14); return &ctx->u.s.Xmm14; + case CV_AMD64_XMM8 + 7: *size = sizeof(ctx->u.s.Xmm15); return &ctx->u.s.Xmm15; + + case CV_AMD64_ST0 + 0: *size = sizeof(ctx->u.s.Legacy[0]); return &ctx->u.s.Legacy[0]; + case CV_AMD64_ST0 + 1: *size = sizeof(ctx->u.s.Legacy[1]); return &ctx->u.s.Legacy[1]; + case CV_AMD64_ST0 + 2: *size = sizeof(ctx->u.s.Legacy[2]); return &ctx->u.s.Legacy[2]; + case CV_AMD64_ST0 + 3: *size = sizeof(ctx->u.s.Legacy[3]); return &ctx->u.s.Legacy[3]; + case CV_AMD64_ST0 + 4: *size = sizeof(ctx->u.s.Legacy[4]); return &ctx->u.s.Legacy[4]; + case CV_AMD64_ST0 + 5: *size = sizeof(ctx->u.s.Legacy[5]); return &ctx->u.s.Legacy[5]; + case CV_AMD64_ST0 + 6: *size = sizeof(ctx->u.s.Legacy[6]); return &ctx->u.s.Legacy[6]; + case CV_AMD64_ST0 + 7: *size = sizeof(ctx->u.s.Legacy[7]); return &ctx->u.s.Legacy[7]; + + case CV_AMD64_EFLAGS: *size = sizeof(ctx->EFlags); return &ctx->EFlags; + case CV_AMD64_ES: *size = sizeof(ctx->SegEs); return &ctx->SegEs; + case CV_AMD64_CS: *size = sizeof(ctx->SegCs); return &ctx->SegCs; + case CV_AMD64_SS: *size = sizeof(ctx->SegSs); return &ctx->SegSs; + case CV_AMD64_DS: *size = sizeof(ctx->SegDs); return &ctx->SegDs; + case CV_AMD64_FS: *size = sizeof(ctx->SegFs); return &ctx->SegFs; + case CV_AMD64_GS: *size = sizeof(ctx->SegGs); return &ctx->SegGs; + + } +#endif + FIXME("Unknown register %x\n", regno); + return NULL; +} + +static const char* x86_64_fetch_regname(unsigned regno) +{ + switch (regno) + { + case CV_AMD64_RAX: return "rax"; + case CV_AMD64_RDX: return "rdx"; + case CV_AMD64_RCX: return "rcx"; + case CV_AMD64_RBX: return "rbx"; + case CV_AMD64_RSI: return "rsi"; + case CV_AMD64_RDI: return "rdi"; + case CV_AMD64_RBP: return "rbp"; + case CV_AMD64_RSP: return "rsp"; + case CV_AMD64_R8: return "r8"; + case CV_AMD64_R9: return "r9"; + case CV_AMD64_R10: return "r10"; + case CV_AMD64_R11: return "r11"; + case CV_AMD64_R12: return "r12"; + case CV_AMD64_R13: return "r13"; + case CV_AMD64_R14: return "r14"; + case CV_AMD64_R15: return "r15"; + case CV_AMD64_RIP: return "rip"; + + case CV_AMD64_XMM0 + 0: return "xmm0"; + case CV_AMD64_XMM0 + 1: return "xmm1"; + case CV_AMD64_XMM0 + 2: return "xmm2"; + case CV_AMD64_XMM0 + 3: return "xmm3"; + case CV_AMD64_XMM0 + 4: return "xmm4"; + case CV_AMD64_XMM0 + 5: return "xmm5"; + case CV_AMD64_XMM0 + 6: return "xmm6"; + case CV_AMD64_XMM0 + 7: return "xmm7"; + case CV_AMD64_XMM8 + 0: return "xmm8"; + case CV_AMD64_XMM8 + 1: return "xmm9"; + case CV_AMD64_XMM8 + 2: return "xmm10"; + case CV_AMD64_XMM8 + 3: return "xmm11"; + case CV_AMD64_XMM8 + 4: return "xmm12"; + case CV_AMD64_XMM8 + 5: return "xmm13"; + case CV_AMD64_XMM8 + 6: return "xmm14"; + case CV_AMD64_XMM8 + 7: return "xmm15"; + + case CV_AMD64_ST0 + 0: return "st0"; + case CV_AMD64_ST0 + 1: return "st1"; + case CV_AMD64_ST0 + 2: return "st2"; + case CV_AMD64_ST0 + 3: return "st3"; + case CV_AMD64_ST0 + 4: return "st4"; + case CV_AMD64_ST0 + 5: return "st5"; + case CV_AMD64_ST0 + 6: return "st6"; + case CV_AMD64_ST0 + 7: return "st7"; + + case CV_AMD64_EFLAGS: return "eflags"; + case CV_AMD64_ES: return "es"; + case CV_AMD64_CS: return "cs"; + case CV_AMD64_SS: return "ss"; + case CV_AMD64_DS: return "ds"; + case CV_AMD64_FS: return "fs"; + case CV_AMD64_GS: return "gs"; + } + FIXME("Unknown register %x\n", regno); + return NULL; +} struct cpu cpu_x86_64 = { IMAGE_FILE_MACHINE_AMD64, @@ -641,4 +763,6 @@ struct cpu cpu_x86_64 = { x86_64_stack_walk, x86_64_find_runtime_function, x86_64_map_dwarf_register, + x86_64_fetch_context_reg, + x86_64_fetch_regname, }; diff --git a/dlls/dbghelp/dbghelp_private.h b/dlls/dbghelp/dbghelp_private.h index 9f47b32..728e464 100644 --- a/dlls/dbghelp/dbghelp_private.h +++ b/dlls/dbghelp/dbghelp_private.h @@ -481,6 +481,10 @@ struct cpu /* dwarf dedicated information */ unsigned (*map_dwarf_register)(unsigned regno); + + /* context related maniputation */ + void* (*fetch_context_reg)(CONTEXT* context, unsigned regno, unsigned* size); + const char* (*fetch_regname)(unsigned regno); }; extern struct cpu* dbghelp_current_cpu;