52 lines
1.3 KiB
C
52 lines
1.3 KiB
C
#include <data/mach-o/binary.h>
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#include <data/dyldcache/binary.h>
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#include <stdio.h>
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#include <stdlib.h>
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static void usage() {
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fprintf(stderr, "Usage: nm [-exp] [-c subfile] binary [symbol]\n");
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exit(1);
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}
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int main(int argc, char **argv) {
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int flags = 0;
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const char *subfile = NULL;
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int c;
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while((c = getopt(argc, argv, "ixpc:")) != -1) switch(c) {
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case 'i': flags |= IMPORTED_SYM; break;
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case 'x': flags |= TO_EXECUTE; break;
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case 'p': flags |= PRIVATE_SYM; break;
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case 'c': subfile = optarg; break;
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default: usage();
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}
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if(!argv[optind] || (argv[optind + 1] && argv[optind + 2])) usage();
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struct binary binary;
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b_init(&binary);
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if(subfile) {
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struct binary other;
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b_init(&other);
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b_load_dyldcache(&other, argv[optind]);
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b_dyldcache_load_macho(&other, subfile, &binary);
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} else {
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b_load_macho(&binary, argv[optind]);
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}
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if(argv[optind + 1]) {
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printf("%8x\n", b_sym(&binary, argv[optind + 1], flags));
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} else {
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struct data_sym *syms;
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uint32_t nsyms;
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b_copy_syms(&binary, &syms, &nsyms, flags);
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while(nsyms--) {
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printf("%8x %s\n", syms->address, syms->name);
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syms++;
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}
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}
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return 0;
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}
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