From a334319f6530564d22e775935d9c91663623a1b4 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Wed, 22 Dec 2004 20:10:10 +0000 Subject: (CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4. --- elf/check-textrel.c | 26 +++++--------------------- 1 file changed, 5 insertions(+), 21 deletions(-) (limited to 'elf/check-textrel.c') diff --git a/elf/check-textrel.c b/elf/check-textrel.c index 1a9a5ec..ec97e4b 100644 --- a/elf/check-textrel.c +++ b/elf/check-textrel.c @@ -1,5 +1,5 @@ /* Check for text relocations in DSOs. - Copyright (C) 2002, 2003, 2006 Free Software Foundation, Inc. + Copyright (C) 2002, 2003 Free Software Foundation, Inc. This file is part of the GNU C Library. Contribute by Ulrich Drepper . 2002. @@ -79,36 +79,20 @@ AB(handle_file) (const char *fname, int fd) /* Search for the PT_DYNAMIC entry. */ size_t cnt; - E(Phdr) *dynphdr = NULL; for (cnt = 0; cnt < phnum; ++cnt) if (SWAP (phdr[cnt].p_type) == PT_DYNAMIC) - dynphdr = &phdr[cnt]; - else if (SWAP (phdr[cnt].p_type) == PT_LOAD - && (SWAP (phdr[cnt].p_flags) & (PF_X | PF_W)) == (PF_X | PF_W)) - { - printf ("%s: segment %zu is executable and writable\n", - fname, cnt); -#if !defined __sparc__ \ - && !defined __alpha__ \ - && (!defined __powerpc__ || defined __powerpc64__ || defined HAVE_PPC_SECURE_PLT) - /* sparc, sparc64, alpha and powerpc32 (the last one only when using - -mbss-plt) are expected to have PF_X | PF_W segment containing .plt - section, it is part of their ABI. It is bad security wise, nevertheless - this test shouldn't fail because of this. */ - return 1; -#endif - } + break; - if (dynphdr == NULL) + if (cnt == phnum) { printf ("%s: no DYNAMIC segment found\n", fname); return 1; } /* Read the dynamic segment. */ - size_t pmemsz = SWAP(dynphdr->p_memsz); + size_t pmemsz = SWAP(phdr[cnt].p_memsz); E(Dyn) *dyn = alloca (pmemsz); - if (pread (fd, dyn, pmemsz, SWAP(dynphdr->p_offset)) != pmemsz) + if (pread (fd, dyn, pmemsz, SWAP(phdr[cnt].p_offset)) != pmemsz) goto read_error; /* Search for an DT_TEXTREL entry of DT_FLAGS with the DF_TEXTREL -- cgit v1.1