Replace libdisasm with capstone

src/third_party/libdisasm/x86_misc.c

-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include "libdis.h"
-#include "ia32_insn.h"
-#include "ia32_reg.h"           /* for ia32_reg wrapper */
-#include "ia32_settings.h"
-extern ia32_settings_t ia32_settings;
-
-#ifdef _MSC_VER
-        #define snprintf        _snprintf
-        #define inline          __inline
-#endif
-
-
-/* =========================================================== INIT/TERM */
-static DISASM_REPORTER __x86_reporter_func = NULL;
-static void * __x86_reporter_arg = NULL;
-
-int x86_init( enum x86_options options, DISASM_REPORTER reporter, void * arg )
-{
-        ia32_settings.options = options;
-        __x86_reporter_func = reporter;
-        __x86_reporter_arg = arg;
-
-        return 1;
-}
-
-void x86_set_reporter( DISASM_REPORTER reporter, void * arg ) {
-        __x86_reporter_func = reporter;
-        __x86_reporter_arg = arg;
-}
-
-void x86_set_options( enum x86_options options ){
-        ia32_settings.options = options;
-}
-
-enum x86_options x86_get_options( void ) {
-        return ia32_settings.options;
-}
-
-int x86_cleanup( void )
-{
-        return 1;
-}
-
-/* =========================================================== ERRORS */
-void x86_report_error( enum x86_report_codes code, void *data ) {
-        if ( __x86_reporter_func ) {
-                (*__x86_reporter_func)(code, data, __x86_reporter_arg);
-        }
-}
-
-
-/* =========================================================== MISC */
-unsigned int x86_endian(void)        { return ia32_settings.endian;  }
-unsigned int x86_addr_size(void)     { return ia32_settings.sz_addr; }
-unsigned int x86_op_size(void)       { return ia32_settings.sz_oper; }
-unsigned int x86_word_size(void)     { return ia32_settings.sz_word; }
-unsigned int x86_max_insn_size(void) { return ia32_settings.max_insn; }
-unsigned int x86_sp_reg(void)        { return ia32_settings.id_sp_reg;      }
-unsigned int x86_fp_reg(void)        { return ia32_settings.id_fp_reg;      }
-unsigned int x86_ip_reg(void)        { return ia32_settings.id_ip_reg;      }
-unsigned int x86_flag_reg(void)        { return ia32_settings.id_flag_reg;  }
-
-/* wrapper function to hide the IA32 register fn */
-void x86_reg_from_id( unsigned int id, x86_reg_t * reg ) {
-        ia32_handle_register( reg, id );
-        return;
-}