diff options
Diffstat (limited to 'src/elfcmp.c')
| -rw-r--r-- | src/elfcmp.c | 27 |
1 files changed, 21 insertions, 6 deletions
diff --git a/src/elfcmp.c b/src/elfcmp.c index 7ca7efa3..65d02c06 100644 --- a/src/elfcmp.c +++ b/src/elfcmp.c @@ -23,7 +23,6 @@ #include <argp.h> #include <assert.h> #include <errno.h> -#include <error.h> #include <fcntl.h> #include <locale.h> #include <libintl.h> @@ -36,7 +35,7 @@ #include <printversion.h> #include "../libelf/elf-knowledge.h" #include "../libebl/libeblP.h" - +#include "system.h" /* Prototypes of local functions. */ static Elf *open_file (const char *fname, int *fdp, Ebl **eblp); @@ -236,6 +235,22 @@ main (int argc, char *argv[]) DIFFERENCE; } + size_t shstrndx1; + size_t shstrndx2; + if (elf_getshdrstrndx (elf1, &shstrndx1) != 0) + error (2, 0, gettext ("cannot get hdrstrndx of '%s': %s"), + fname1, elf_errmsg (-1)); + if (elf_getshdrstrndx (elf2, &shstrndx2) != 0) + error (2, 0, gettext ("cannot get hdrstrndx of '%s': %s"), + fname2, elf_errmsg (-1)); + if (shstrndx1 != shstrndx2) + { + if (! quiet) + error (0, 0, gettext ("%s %s diff: shdr string index"), + fname1, fname2); + DIFFERENCE; + } + /* Iterate over all sections. We expect the sections in the two files to match exactly. */ Elf_Scn *scn1 = NULL; @@ -252,10 +267,10 @@ main (int argc, char *argv[]) scn1 = elf_nextscn (elf1, scn1); shdr1 = gelf_getshdr (scn1, &shdr1_mem); if (shdr1 != NULL) - sname1 = elf_strptr (elf1, ehdr1->e_shstrndx, shdr1->sh_name); + sname1 = elf_strptr (elf1, shstrndx1, shdr1->sh_name); } while (scn1 != NULL - && ebl_section_strip_p (ebl1, ehdr1, shdr1, sname1, true, false)); + && ebl_section_strip_p (ebl1, shdr1, sname1, true, false)); GElf_Shdr shdr2_mem; GElf_Shdr *shdr2; @@ -265,10 +280,10 @@ main (int argc, char *argv[]) scn2 = elf_nextscn (elf2, scn2); shdr2 = gelf_getshdr (scn2, &shdr2_mem); if (shdr2 != NULL) - sname2 = elf_strptr (elf2, ehdr2->e_shstrndx, shdr2->sh_name); + sname2 = elf_strptr (elf2, shstrndx2, shdr2->sh_name); } while (scn2 != NULL - && ebl_section_strip_p (ebl2, ehdr2, shdr2, sname2, true, false)); + && ebl_section_strip_p (ebl2, shdr2, sname2, true, false)); if (scn1 == NULL || scn2 == NULL) break; |