handle a -s option by executing sstrip/strip program

seyko committed 11 years ago

Commit 5cd43931 parent 089ce623 files · +18 −1Browse files

Unified · Split

3 files

@@ -1967,10 +1967,12 @@ PUB_FUNC int tcc_parse_args(TCCState s, int argc, char *argv) · 1966 unmodified lines
1967	1967	case TCC_OPTION_dumpversion:
1968	1968	printf ("%s\n", TCC_VERSION);
1969	1969	exit(0);
	1970	+ case TCC_OPTION_s:
	1971	+ s->do_strip = 1;
	1972	+ break;
1970	1973	case TCC_OPTION_O:
1971	1974	case TCC_OPTION_pedantic:
1972	1975	case TCC_OPTION_pipe:
1973		− case TCC_OPTION_s:
1974	1976	case TCC_OPTION_x:
1975	1977	/* ignored */
1976	1978	break;

tcc.h+1−0

@@ -613,6 +613,7 @@ struct TCCState { · 612 unmodified lines
613	613
614	614	/* compile with debug symbol (and use them if error during execution) */
615	615	int do_debug;
	616	+ int do_strip;
616	617	#ifdef CONFIG_TCC_BCHECK
617	618	/* compile with built-in memory and bounds checker */
618	619	int do_bounds_check;

@@ -2689,6 +2689,20 @@ static int elf_output_file(TCCState s1, const char filename) · 2688 unmodified lines
2689	2689
2690	2690	/* Create the ELF file with name 'filename' */
2691	2691	ret = tcc_write_elf_file(s1, filename, phnum, phdr, file_offset, sec_order);
	2692	+ if (s1->do_strip) {
	2693	+ const char *strip = "sstrip "; // super strip utility from ELFkickers
	2694	+ const char *null = " 2> /dev/null";
	2695	+ int len = strlen(strip) + strlen(filename) + strlen(null) + 1;
	2696	+ {
	2697	+ int rc;
	2698	+ char buf[len];
	2699	+ sprintf(buf, "%s%s%s", strip, filename, null);
	2700	+ rc = system(buf);
	2701	+ if (rc) {
	2702	+ system(buf+1); // call a strip utility from binutils
	2703	+ }
	2704	+ }
	2705	+ }
2692	2706	the_end:
2693	2707	tcc_free(s1->symtab_to_dynsym);
2694	2708	tcc_free(sec_order);

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