git.oblomov.eu Git - wine/blob - programs/winedbg/be_x86_64.c

   1 /*
   2  * Debugger x86_64 specific functions
   3  *
   4  * Copyright 2004 Vincent Béron
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #include "debugger.h"
  22
  23 #if defined(__x86_64__)
  24
  25 static unsigned be_x86_64_get_addr(HANDLE hThread, const CONTEXT* ctx,
  26                                  enum be_cpu_addr bca, ADDRESS* addr)
  27 {
  28     dbg_printf("not done\n");
  29     return FALSE;
  30 }
  31
  32 static void be_x86_64_single_step(CONTEXT* ctx, unsigned enable)
  33 {
  34     dbg_printf("not done\n");
  35 }
  36
  37 static void be_x86_64_print_context(HANDLE hThread, const CONTEXT* ctx)
  38 {
  39     dbg_printf("Context printing for x86_64 not done yet\n");
  40 }
  41
  42 static void be_x86_64_print_segment_info(HANDLE hThread, const CONTEXT* ctx)
  43 {
  44 }
  45
  46 static struct dbg_internal_var be_x86_64_ctx[] =
  47 {
  48     {CV_AMD64_AL,       "AL",           (DWORD*)FIELD_OFFSET(CONTEXT, Rax),     dbg_itype_unsigned_char_int},
  49     {CV_AMD64_BL,       "BL",           (DWORD*)FIELD_OFFSET(CONTEXT, Rbx),     dbg_itype_unsigned_char_int},
  50     {CV_AMD64_CL,       "CL",           (DWORD*)FIELD_OFFSET(CONTEXT, Rcx),     dbg_itype_unsigned_char_int},
  51     {CV_AMD64_DL,       "DL",           (DWORD*)FIELD_OFFSET(CONTEXT, Rdx),     dbg_itype_unsigned_char_int},
  52     {CV_AMD64_AH,       "AH",           (DWORD*)(FIELD_OFFSET(CONTEXT, Rax)+1), dbg_itype_unsigned_char_int},
  53     {CV_AMD64_BH,       "BH",           (DWORD*)(FIELD_OFFSET(CONTEXT, Rbx)+1), dbg_itype_unsigned_char_int},
  54     {CV_AMD64_CH,       "CH",           (DWORD*)(FIELD_OFFSET(CONTEXT, Rcx)+1), dbg_itype_unsigned_char_int},
  55     {CV_AMD64_DH,       "DH",           (DWORD*)(FIELD_OFFSET(CONTEXT, Rdx)+1), dbg_itype_unsigned_char_int},
  56     {CV_AMD64_AX,       "AX",           (DWORD*)FIELD_OFFSET(CONTEXT, Rax),     dbg_itype_unsigned_short_int},
  57     {CV_AMD64_BX,       "BX",           (DWORD*)FIELD_OFFSET(CONTEXT, Rbx),     dbg_itype_unsigned_short_int},
  58     {CV_AMD64_CX,       "CX",           (DWORD*)FIELD_OFFSET(CONTEXT, Rcx),     dbg_itype_unsigned_short_int},
  59     {CV_AMD64_DX,       "DX",           (DWORD*)FIELD_OFFSET(CONTEXT, Rdx),     dbg_itype_unsigned_short_int},
  60     {CV_AMD64_SP,       "SP",           (DWORD*)FIELD_OFFSET(CONTEXT, Rsp),     dbg_itype_unsigned_short_int},
  61     {CV_AMD64_BP,       "BP",           (DWORD*)FIELD_OFFSET(CONTEXT, Rbp),     dbg_itype_unsigned_short_int},
  62     {CV_AMD64_SI,       "SI",           (DWORD*)FIELD_OFFSET(CONTEXT, Rsi),     dbg_itype_unsigned_short_int},
  63     {CV_AMD64_DI,       "DI",           (DWORD*)FIELD_OFFSET(CONTEXT, Rdi),     dbg_itype_unsigned_short_int},
  64     {CV_AMD64_EAX,      "EAX",          (DWORD*)FIELD_OFFSET(CONTEXT, Rax),     dbg_itype_unsigned_int},
  65     {CV_AMD64_EBX,      "EBX",          (DWORD*)FIELD_OFFSET(CONTEXT, Rbx),     dbg_itype_unsigned_int},
  66     {CV_AMD64_ECX,      "ECX",          (DWORD*)FIELD_OFFSET(CONTEXT, Rcx),     dbg_itype_unsigned_int},
  67     {CV_AMD64_EDX,      "EDX",          (DWORD*)FIELD_OFFSET(CONTEXT, Rdx),     dbg_itype_unsigned_int},
  68     {CV_AMD64_ESP,      "ESP",          (DWORD*)FIELD_OFFSET(CONTEXT, Rsp),     dbg_itype_unsigned_int},
  69     {CV_AMD64_EBP,      "EBP",          (DWORD*)FIELD_OFFSET(CONTEXT, Rbp),     dbg_itype_unsigned_int},
  70     {CV_AMD64_ESI,      "ESI",          (DWORD*)FIELD_OFFSET(CONTEXT, Rsi),     dbg_itype_unsigned_int},
  71     {CV_AMD64_EDI,      "EDI",          (DWORD*)FIELD_OFFSET(CONTEXT, Rdi),     dbg_itype_unsigned_int},
  72     {CV_AMD64_ES,       "ES",           (DWORD*)FIELD_OFFSET(CONTEXT, SegEs),   dbg_itype_unsigned_short_int},
  73     {CV_AMD64_CS,       "CS",           (DWORD*)FIELD_OFFSET(CONTEXT, SegCs),   dbg_itype_unsigned_short_int},
  74     {CV_AMD64_SS,       "SS",           (DWORD*)FIELD_OFFSET(CONTEXT, SegSs),   dbg_itype_unsigned_short_int},
  75     {CV_AMD64_DS,       "DS",           (DWORD*)FIELD_OFFSET(CONTEXT, SegDs),   dbg_itype_unsigned_short_int},
  76     {CV_AMD64_FS,       "FS",           (DWORD*)FIELD_OFFSET(CONTEXT, SegFs),   dbg_itype_unsigned_short_int},
  77     {CV_AMD64_GS,       "GS",           (DWORD*)FIELD_OFFSET(CONTEXT, SegGs),   dbg_itype_unsigned_short_int},
  78     {CV_AMD64_FLAGS,    "FLAGS",        (DWORD*)FIELD_OFFSET(CONTEXT, EFlags),  dbg_itype_unsigned_short_int},
  79     {CV_AMD64_EFLAGS,   "EFLAGS",       (DWORD*)FIELD_OFFSET(CONTEXT, EFlags),  dbg_itype_unsigned_int},
  80     {CV_AMD64_RIP,      "RIP",          (DWORD*)FIELD_OFFSET(CONTEXT, Rip),     dbg_itype_unsigned_int},
  81     {CV_AMD64_RAX,      "RAX",          (DWORD*)FIELD_OFFSET(CONTEXT, Rax),     dbg_itype_unsigned_long_int},
  82     {CV_AMD64_RBX,      "RBX",          (DWORD*)FIELD_OFFSET(CONTEXT, Rbx),     dbg_itype_unsigned_long_int},
  83     {CV_AMD64_RCX,      "RCX",          (DWORD*)FIELD_OFFSET(CONTEXT, Rcx),     dbg_itype_unsigned_long_int},
  84     {CV_AMD64_RDX,      "RDX",          (DWORD*)FIELD_OFFSET(CONTEXT, Rdx),     dbg_itype_unsigned_long_int},
  85     {CV_AMD64_RSP,      "RSP",          (DWORD*)FIELD_OFFSET(CONTEXT, Rsp),     dbg_itype_unsigned_long_int},
  86     {CV_AMD64_RBP,      "RBP",          (DWORD*)FIELD_OFFSET(CONTEXT, Rbp),     dbg_itype_unsigned_long_int},
  87     {CV_AMD64_RSI,      "RSI",          (DWORD*)FIELD_OFFSET(CONTEXT, Rsi),     dbg_itype_unsigned_long_int},
  88     {CV_AMD64_RDI,      "RDI",          (DWORD*)FIELD_OFFSET(CONTEXT, Rdi),     dbg_itype_unsigned_long_int},
  89     {CV_AMD64_R8,       "R8",           (DWORD*)FIELD_OFFSET(CONTEXT, R8),      dbg_itype_unsigned_long_int},
  90     {CV_AMD64_R9,       "R9",           (DWORD*)FIELD_OFFSET(CONTEXT, R9),      dbg_itype_unsigned_long_int},
  91     {CV_AMD64_R10,      "R10",          (DWORD*)FIELD_OFFSET(CONTEXT, R10),     dbg_itype_unsigned_long_int},
  92     {CV_AMD64_R11,      "R11",          (DWORD*)FIELD_OFFSET(CONTEXT, R11),     dbg_itype_unsigned_long_int},
  93     {CV_AMD64_R12,      "R12",          (DWORD*)FIELD_OFFSET(CONTEXT, R12),     dbg_itype_unsigned_long_int},
  94     {CV_AMD64_R13,      "R13",          (DWORD*)FIELD_OFFSET(CONTEXT, R13),     dbg_itype_unsigned_long_int},
  95     {CV_AMD64_R14,      "R14",          (DWORD*)FIELD_OFFSET(CONTEXT, R14),     dbg_itype_unsigned_long_int},
  96     {CV_AMD64_R15,      "R15",          (DWORD*)FIELD_OFFSET(CONTEXT, R15),     dbg_itype_unsigned_long_int},
  97     {0,                 NULL,           0,                                      dbg_itype_none}
  98 };
  99
 100 static const struct dbg_internal_var* be_x86_64_init_registers(CONTEXT* ctx)
 101 {
 102     struct dbg_internal_var*    div;
 103
 104     for (div = be_x86_64_ctx; div->name; div++)
 105         div->pval = (DWORD*)((char*)ctx + (DWORD_PTR)div->pval);
 106     return be_x86_64_ctx;
 107 }
 108
 109 static unsigned be_x86_64_is_step_over_insn(void* insn)
 110 {
 111     dbg_printf("not done\n");
 112     return FALSE;
 113 }
 114
 115 static unsigned be_x86_64_is_function_return(void* insn)
 116 {
 117     dbg_printf("not done\n");
 118     return FALSE;
 119 }
 120
 121 static unsigned be_x86_64_is_break_insn(void* insn)
 122 {
 123     dbg_printf("not done\n");
 124     return FALSE;
 125 }
 126
 127 static unsigned be_x86_64_is_func_call(void* insn, void** insn_callee)
 128 {
 129     return FALSE;
 130 }
 131
 132 static void be_x86_64_disasm_one_insn(ADDRESS* addr, int display)
 133 {
 134     dbg_printf("Disasm NIY\n");
 135 }
 136
 137 static unsigned be_x86_64_insert_Xpoint(HANDLE hProcess, const struct be_process_io* pio,
 138                                        CONTEXT* ctx, enum be_xpoint_type type,
 139                                        void* addr, unsigned long* val, unsigned size)
 140 {
 141     dbg_printf("not done\n");
 142     return 0;
 143 }
 144
 145 static unsigned be_x86_64_remove_Xpoint(HANDLE hProcess, const struct be_process_io* pio,
 146                                        CONTEXT* ctx, enum be_xpoint_type type,
 147                                        void* addr, unsigned long val, unsigned size)
 148 {
 149     dbg_printf("not done\n");
 150     return FALSE;
 151 }
 152
 153 static unsigned be_x86_64_is_watchpoint_set(const CONTEXT* ctx, unsigned idx)
 154 {
 155     dbg_printf("not done\n");
 156     return FALSE;
 157 }
 158
 159 static void be_x86_64_clear_watchpoint(CONTEXT* ctx, unsigned idx)
 160 {
 161     dbg_printf("not done\n");
 162 }
 163
 164 static int be_x86_64_adjust_pc_for_break(CONTEXT* ctx, BOOL way)
 165 {
 166     dbg_printf("not done\n");
 167     return 0;
 168 }
 169
 170 static int be_x86_64_fetch_integer(const struct dbg_lvalue* lvalue, unsigned size,
 171                                   unsigned ext_sign, LONGLONG* ret)
 172 {
 173     dbg_printf("not done\n");
 174     return FALSE;
 175 }
 176
 177 static int be_x86_64_fetch_float(const struct dbg_lvalue* lvalue, unsigned size,
 178                                 long double* ret)
 179 {
 180     dbg_printf("not done\n");
 181     return FALSE;
 182 }
 183
 184 struct backend_cpu be_x86_64 =
 185 {
 186     be_cpu_linearize,
 187     be_cpu_build_addr,
 188     be_x86_64_get_addr,
 189     be_x86_64_single_step,
 190     be_x86_64_print_context,
 191     be_x86_64_print_segment_info,
 192     be_x86_64_init_registers,
 193     be_x86_64_is_step_over_insn,
 194     be_x86_64_is_function_return,
 195     be_x86_64_is_break_insn,
 196     be_x86_64_is_func_call,
 197     be_x86_64_disasm_one_insn,
 198     be_x86_64_insert_Xpoint,
 199     be_x86_64_remove_Xpoint,
 200     be_x86_64_is_watchpoint_set,
 201     be_x86_64_clear_watchpoint,
 202     be_x86_64_adjust_pc_for_break,
 203     be_x86_64_fetch_integer,
 204     be_x86_64_fetch_float,
 205 };
 206 #endif