The Tor Browser: toolkit/crashreporter/google-breakpad/src/third_party/libdisasm/x86

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     1 #include <stdio.h>

     2 #include <stdlib.h>

     3 #include <string.h>

     5 #include "libdis.h"

     6 #include "ia32_insn.h"

     7 #include "ia32_reg.h"		/* for ia32_reg wrapper */

     8 #include "ia32_settings.h"

     9 extern ia32_settings_t ia32_settings;

    11 #ifdef _MSC_VER

    12         #define snprintf        _snprintf

    13         #define inline          __inline

    14 #endif

    17 /* =========================================================== INIT/TERM */

    18 static DISASM_REPORTER __x86_reporter_func = NULL;

    19 static void * __x86_reporter_arg = NULL;

    21 int x86_init( enum x86_options options, DISASM_REPORTER reporter, void * arg )

    22 {

    23         ia32_settings.options = options;

    24         __x86_reporter_func = reporter;

    25 	__x86_reporter_arg = arg;

    27         return 1;

    28 }

    30 void x86_set_reporter( DISASM_REPORTER reporter, void * arg ) {

    31         __x86_reporter_func = reporter;

    32 	__x86_reporter_arg = arg;

    33 }

    35 void x86_set_options( enum x86_options options ){

    36         ia32_settings.options = options;

    37 }

    39 enum x86_options x86_get_options( void ) {

    40         return ia32_settings.options;

    41 }

    43 int x86_cleanup( void )

    44 {

    45         return 1;

    46 }

    48 /* =========================================================== ERRORS */

    49 void x86_report_error( enum x86_report_codes code, void *data ) {

    50         if ( __x86_reporter_func ) {

    51                 (*__x86_reporter_func)(code, data, __x86_reporter_arg);

    52         }

    53 }

    56 /* =========================================================== MISC */

    57 unsigned int x86_endian(void)        { return ia32_settings.endian;  }

    58 unsigned int x86_addr_size(void)     { return ia32_settings.sz_addr; }

    59 unsigned int x86_op_size(void)       { return ia32_settings.sz_oper; }

    60 unsigned int x86_word_size(void)     { return ia32_settings.sz_word; }

    61 unsigned int x86_max_insn_size(void) { return ia32_settings.max_insn; }

    62 unsigned int x86_sp_reg(void)        { return ia32_settings.id_sp_reg;      }

    63 unsigned int x86_fp_reg(void)        { return ia32_settings.id_fp_reg;      }

    64 unsigned int x86_ip_reg(void)        { return ia32_settings.id_ip_reg;      }

    65 unsigned int x86_flag_reg(void)        { return ia32_settings.id_flag_reg;  }

    67 /* wrapper function to hide the IA32 register fn */

    68 void x86_reg_from_id( unsigned int id, x86_reg_t * reg ) {

    69 	ia32_handle_register( reg, id );

    70 	return;

    71 }

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