Attachment 298703 Details for Bug 438263 – reproducer source

reproducer source

438263.c (text/x-csrc), 1.52 KB, created by Stan Cox on 2008-03-20 15:22:39 UTC

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Creator: Stan Cox

Created: 2008-03-20 15:22:39 UTC

Size: 1.52 KB

patch

obsolete

>#include <inttypes.h>
>#include <sys/types.h>
>#include <sys/stat.h>
>#include <fcntl.h>
>#include <stdio.h>
>#include <stdio_ext.h>
>#include <stdlib.h>
>#include <string.h>
>#include <error.h>
>#include <locale.h>
>#include <argp.h>
>#include <dwarf.h>
>#include <libdwfl.h>
>
>void
>check_it (int code, char *routine) {
>    if (code == 1) {
>	printf ("%s failed.", routine);
>	abort();
>    }
>}
>
>int
>main ()
>{
>    Dwfl_Module * dwfl_module_ptr;
>    char *fname = {"/tmp/which-dir/usr/bin/which"};
>    static char *flags = {"/tmp/which-dir/usr/lib/debug/usr/bin/"};
>    int fd = open (fname, O_RDONLY);
>    check_it (fd < 0, "open");
>    static Dwfl_Callbacks callbacks = {
>	&dwfl_linux_proc_find_elf,
>	&dwfl_standard_find_debuginfo,
>	NULL,
>	&flags,
>    };
>    Dwfl *dwfl = dwfl_begin (&callbacks);
>    check_it (dwfl == NULL, "dwfl_begin");
>    check_it (dwfl_report_offline (dwfl, "test", fname, fd) == NULL, "dwfl_report_offline");
>    dwfl_report_end (dwfl, NULL, NULL);
>    dwfl_module_ptr = dwfl_report_offline (dwfl, fname, fname, -1);
>    int sym_count = dwfl_module_getsymtab(dwfl_module_ptr);
>    check_it (sym_count < 0, "dwfl_module_getsymtab");
>    int found_main = 0;
>    for (int i = 0; i < sym_count; i++) {
>	GElf_Sym sym;
>	GElf_Word shndxp;
>
>	char *sym_str = dwfl_module_getsym (dwfl_module_ptr, i, &sym, &shndxp);
>	if (strcmp(sym_str, "main") == 0) {
>	    found_main = 1;
>	}
>	// printf ("%s\n", sym_str);
>    }
>    if (! found_main) {
>	printf ("FAIL: did not find main so probably did not find which.debuginfo\n");
>	return 1;
>    }
>    else 
>	return 0;
>}

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Attachments on bug 438263: 298703 | 298704 | 299049