[PATCH v3 16/21] scripts/sortextable: add support for ET_DYN binaries
From: Ard Biesheuvel <hidden>
Date: 2016-01-11 13:22:51
Also in:
lkml
Subsystem:
the rest · Maintainer:
Linus Torvalds
Add support to scripts/sortextable for handling relocatable (PIE) executables, whose ELF type is ET_DYN, not ET_EXEC. Other than adding support for the new type, no changes are needed. Signed-off-by: Ard Biesheuvel <redacted> --- scripts/sortextable.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/scripts/sortextable.c b/scripts/sortextable.c
index af247c70fb66..19d83647846c 100644
--- a/scripts/sortextable.c
+++ b/scripts/sortextable.c@@ -266,9 +266,9 @@ do_file(char const *const fname) break; } /* end switch */ if (memcmp(ELFMAG, ehdr->e_ident, SELFMAG) != 0 - || r2(&ehdr->e_type) != ET_EXEC + || (r2(&ehdr->e_type) != ET_EXEC && r2(&ehdr->e_type) != ET_DYN) || ehdr->e_ident[EI_VERSION] != EV_CURRENT) { - fprintf(stderr, "unrecognized ET_EXEC file %s\n", fname); + fprintf(stderr, "unrecognized ET_EXEC/ET_DYN file %s\n", fname); fail_file(); }
@@ -304,7 +304,7 @@ do_file(char const *const fname) if (r2(&ehdr->e_ehsize) != sizeof(Elf32_Ehdr) || r2(&ehdr->e_shentsize) != sizeof(Elf32_Shdr)) { fprintf(stderr, - "unrecognized ET_EXEC file: %s\n", fname); + "unrecognized ET_EXEC/ET_DYN file: %s\n", fname); fail_file(); } do32(ehdr, fname, custom_sort);
@@ -314,7 +314,7 @@ do_file(char const *const fname) if (r2(&ghdr->e_ehsize) != sizeof(Elf64_Ehdr) || r2(&ghdr->e_shentsize) != sizeof(Elf64_Shdr)) { fprintf(stderr, - "unrecognized ET_EXEC file: %s\n", fname); + "unrecognized ET_EXEC/ET_DYN file: %s\n", fname); fail_file(); } do64(ghdr, fname, custom_sort);
--
2.5.0