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112 lines
3.1 KiB
112 lines
3.1 KiB
3 years ago
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/* BEGIN_LEGAL
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Copyright (c) 2021 Intel Corporation
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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END_LEGAL */
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/// @file xed-ex3.c
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/// Encoder example
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#include "xed/xed-interface.h"
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#include "xed-examples-util.h"
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#include "xed-enc-lang.h"
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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int main(int argc, char** argv);
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void
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usage(char* progname)
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{
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fprintf(stderr,"Usage: %s [-16|-32|-64] [-s16|-s32] encode-string\n",
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progname);
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exit(1);
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}
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ascii_encode_request_t
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parse_args(int argc, char** argv)
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{
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char const* c = 0;
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unsigned int i = 1;
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unsigned int argcu = (unsigned int)argc;
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ascii_encode_request_t r;
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if (argcu == 1)
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usage(argv[0]);
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r.dstate.mmode = XED_MACHINE_MODE_LEGACY_32;
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r.dstate.stack_addr_width = XED_ADDRESS_WIDTH_32b;
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for( ; i< argcu; i++)
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if (strcmp(argv[i],"-16")==0)
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r.dstate.mmode = XED_MACHINE_MODE_LEGACY_16;
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else if (strcmp(argv[i],"-32")==0)
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r.dstate.mmode = XED_MACHINE_MODE_LEGACY_32;
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else if (strcmp("-64", argv[i]) == 0) {
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r.dstate.mmode = XED_MACHINE_MODE_LONG_64;
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}
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else if (strcmp("-32", argv[i]) == 0)
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r.dstate.mmode = XED_MACHINE_MODE_LEGACY_32;
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else if (strcmp("-16", argv[i]) == 0)
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r.dstate.mmode = XED_MACHINE_MODE_LEGACY_16;
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else if (strcmp(argv[i],"-s32")==0)
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r.dstate.stack_addr_width = XED_ADDRESS_WIDTH_32b;
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else if (strcmp(argv[i],"-s16")==0)
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r.dstate.stack_addr_width = XED_ADDRESS_WIDTH_16b;
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else
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break;
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if (i == argcu)
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usage(argv[0]);
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c = xed_strdup(argv[i++]);
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for( ;i<argcu;i++) {
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c = xedex_append_string(c, " ");
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c = xedex_append_string(c, argv[i]);
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}
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r.command = c;
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return r;
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}
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int main(int argc, char** argv) {
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#define XED_EX3_BUFLEN 5000
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char buf[XED_EX3_BUFLEN];
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unsigned int ilen = XED_MAX_INSTRUCTION_BYTES;
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unsigned int olen;
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xed_uint8_t array[XED_MAX_INSTRUCTION_BYTES];
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ascii_encode_request_t areq;
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xed_encoder_request_t req;
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xed_error_enum_t xed_error;
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xed_bool_t encode_okay;
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xed_tables_init();
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areq = parse_args(argc,argv);
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req = parse_encode_request(areq);
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printf("Encode request:\n");
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xed_encode_request_print(&req, buf, XED_EX3_BUFLEN);
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printf("%s\n",buf);
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xed_error = xed_encode(&req, array, ilen, &olen);
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encode_okay = ( xed_error == XED_ERROR_NONE);
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if (!encode_okay) {
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printf("Could not encode\n");
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return 1;
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}
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xed_print_hex_line(buf, array, olen, XED_EX3_BUFLEN);
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printf("Encodable! %s\n",buf);
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return 0;
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}
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