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winedbg: Implement some x86_64 backend routines.
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2a8b31d162
commit
ac857cb31a
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@ -25,16 +25,34 @@
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static unsigned be_x86_64_get_addr(HANDLE hThread, const CONTEXT* ctx,
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enum be_cpu_addr bca, ADDRESS* addr)
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{
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dbg_printf("not done\n");
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addr->Mode = AddrModeFlat;
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switch (bca)
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{
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case be_cpu_addr_pc:
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addr->Segment = ctx->SegCs;
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addr->Offset = ctx->Rip;
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return TRUE;
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case be_cpu_addr_stack:
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addr->Segment = ctx->SegSs;
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addr->Offset = ctx->Rsp;
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return TRUE;
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case be_cpu_addr_frame:
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addr->Segment = ctx->SegSs;
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addr->Offset = ctx->Rbp;
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return TRUE;
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default:
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addr->Mode = -1;
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return FALSE;
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}
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}
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static void be_x86_64_single_step(CONTEXT* ctx, unsigned enable)
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{
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dbg_printf("not done\n");
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dbg_printf("not done single_step\n");
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}
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static void be_x86_64_print_context(HANDLE hThread, const CONTEXT* ctx)
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static void be_x86_64_print_context(HANDLE hThread, const CONTEXT* ctx,
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int all_regs)
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{
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dbg_printf("Context printing for x86_64 not done yet\n");
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}
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@ -106,26 +124,27 @@ static const struct dbg_internal_var* be_x86_64_init_registers(CONTEXT* ctx)
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return be_x86_64_ctx;
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}
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static unsigned be_x86_64_is_step_over_insn(void* insn)
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static unsigned be_x86_64_is_step_over_insn(const void* insn)
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{
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dbg_printf("not done\n");
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dbg_printf("not done step_over_insn\n");
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return FALSE;
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}
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static unsigned be_x86_64_is_function_return(void* insn)
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static unsigned be_x86_64_is_function_return(const void* insn)
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{
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dbg_printf("not done\n");
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dbg_printf("not done is_function_return\n");
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return FALSE;
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}
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static unsigned be_x86_64_is_break_insn(void* insn)
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static unsigned be_x86_64_is_break_insn(const void* insn)
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{
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dbg_printf("not done\n");
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dbg_printf("not done is_break_insn\n");
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return FALSE;
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}
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static unsigned be_x86_64_is_func_call(void* insn, void** insn_callee)
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static unsigned be_x86_64_is_func_call(const void* insn, ADDRESS* callee)
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{
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dbg_printf("not done is_func_call\n");
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return FALSE;
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}
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@ -138,7 +157,7 @@ static unsigned be_x86_64_insert_Xpoint(HANDLE hProcess, const struct be_process
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CONTEXT* ctx, enum be_xpoint_type type,
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void* addr, unsigned long* val, unsigned size)
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{
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dbg_printf("not done\n");
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dbg_printf("not done insert_Xpoint\n");
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return 0;
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}
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@ -146,38 +165,43 @@ static unsigned be_x86_64_remove_Xpoint(HANDLE hProcess, const struct be_process
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CONTEXT* ctx, enum be_xpoint_type type,
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void* addr, unsigned long val, unsigned size)
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{
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dbg_printf("not done\n");
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dbg_printf("not done remove_Xpoint\n");
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return FALSE;
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}
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static unsigned be_x86_64_is_watchpoint_set(const CONTEXT* ctx, unsigned idx)
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{
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dbg_printf("not done\n");
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dbg_printf("not done is_watchpoint_set\n");
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return FALSE;
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}
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static void be_x86_64_clear_watchpoint(CONTEXT* ctx, unsigned idx)
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{
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dbg_printf("not done\n");
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dbg_printf("not done clear_watchpoint\n");
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}
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static int be_x86_64_adjust_pc_for_break(CONTEXT* ctx, BOOL way)
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{
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dbg_printf("not done\n");
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return 0;
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if (way)
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{
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ctx->Rip--;
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return -1;
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}
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ctx->Rip++;
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return 1;
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}
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static int be_x86_64_fetch_integer(const struct dbg_lvalue* lvalue, unsigned size,
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unsigned ext_sign, LONGLONG* ret)
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{
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dbg_printf("not done\n");
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dbg_printf("not done fetch_integer\n");
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return FALSE;
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}
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static int be_x86_64_fetch_float(const struct dbg_lvalue* lvalue, unsigned size,
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long double* ret)
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{
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dbg_printf("not done\n");
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dbg_printf("not done fetch_float\n");
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return FALSE;
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}
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@ -421,13 +421,13 @@ extern int gdb_main(int argc, char* argv[]);
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static inline BOOL dbg_read_memory(const void* addr, void* buffer, size_t len)
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{
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DWORD rlen;
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SIZE_T rlen;
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return dbg_curr_process->process_io->read(dbg_curr_process->handle, addr, buffer, len, &rlen) && len == rlen;
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}
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static inline BOOL dbg_write_memory(void* addr, const void* buffer, size_t len)
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{
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DWORD wlen;
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SIZE_T wlen;
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return dbg_curr_process->process_io->write(dbg_curr_process->handle, addr, buffer, len, &wlen) && len == wlen;
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}
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