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     {0,                 NULL,           0,                                      dbg_itype_none}
  49 };
  50
  51 static const struct dbg_internal_var* be_x86_64_init_registers(CONTEXT* ctx)
  52 {
  53     dbg_printf("not done\n");
  54     return be_x86_64_ctx;
  55 }
  56
  57 static unsigned be_x86_64_is_step_over_insn(void* insn)
  58 {
  59     dbg_printf("not done\n");
  60     return FALSE;
  61 }
  62
  63 static unsigned be_x86_64_is_function_return(void* insn)
  64 {
  65     dbg_printf("not done\n");
  66     return FALSE;
  67 }
  68
  69 static unsigned be_x86_64_is_break_insn(void* insn)
  70 {
  71     dbg_printf("not done\n");
  72     return FALSE;
  73 }
  74
  75 static unsigned be_x86_64_is_func_call(void* insn, void** insn_callee)
  76 {
  77     return FALSE;
  78 }
  79
  80 static void be_x86_64_disasm_one_insn(ADDRESS* addr, int display)
  81 {
  82     dbg_printf("Disasm NIY\n");
  83 }
  84
  85 static unsigned be_x86_64_insert_Xpoint(HANDLE hProcess, const struct be_process_io* pio,
  86                                        CONTEXT* ctx, enum be_xpoint_type type,
  87                                        void* addr, unsigned long* val, unsigned size)
  88 {
  89     dbg_printf("not done\n");
  90     return 0;
  91 }
  92
  93 static unsigned be_x86_64_remove_Xpoint(HANDLE hProcess, const struct be_process_io* pio,
  94                                        CONTEXT* ctx, enum be_xpoint_type type,
  95                                        void* addr, unsigned long val, unsigned size)
  96 {
  97     dbg_printf("not done\n");
  98     return FALSE;
  99 }
 100
 101 static unsigned be_x86_64_is_watchpoint_set(const CONTEXT* ctx, unsigned idx)
 102 {
 103     dbg_printf("not done\n");
 104     return FALSE;
 105 }
 106
 107 static void be_x86_64_clear_watchpoint(CONTEXT* ctx, unsigned idx)
 108 {
 109     dbg_printf("not done\n");
 110 }
 111
 112 static int be_x86_64_adjust_pc_for_break(CONTEXT* ctx, BOOL way)
 113 {
 114     dbg_printf("not done\n");
 115     return 0;
 116 }
 117
 118 static int be_x86_64_fetch_integer(const struct dbg_lvalue* lvalue, unsigned size,
 119                                   unsigned ext_sign, LONGLONG* ret)
 120 {
 121     dbg_printf("not done\n");
 122     return FALSE;
 123 }
 124
 125 static int be_x86_64_fetch_float(const struct dbg_lvalue* lvalue, unsigned size,
 126                                 long double* ret)
 127 {
 128     dbg_printf("not done\n");
 129     return FALSE;
 130 }
 131
 132 struct backend_cpu be_x86_64 =
 133 {
 134     be_cpu_linearize,
 135     be_cpu_build_addr,
 136     be_x86_64_get_addr,
 137     be_x86_64_single_step,
 138     be_x86_64_print_context,
 139     be_x86_64_print_segment_info,
 140     be_x86_64_init_registers,
 141     be_x86_64_is_step_over_insn,
 142     be_x86_64_is_function_return,
 143     be_x86_64_is_break_insn,
 144     be_x86_64_is_func_call,
 145     be_x86_64_disasm_one_insn,
 146     be_x86_64_insert_Xpoint,
 147     be_x86_64_remove_Xpoint,
 148     be_x86_64_is_watchpoint_set,
 149     be_x86_64_clear_watchpoint,
 150     be_x86_64_adjust_pc_for_break,
 151     be_x86_64_fetch_integer,
 152     be_x86_64_fetch_float,
 153 };
 154 #endif