From 93915a08a4887ba96e0dfd0a9791ff8c576e4d41 Mon Sep 17 00:00:00 2001 From: Eric Andersen Date: Tue, 17 Feb 2004 07:33:12 +0000 Subject: Kill off an arm specific hack, that fostered three other arch specific hacks. Just check for the elf magic string one byte at a time.... --- ldso/ldso/arm/dl-startup.h | 4 ---- ldso/ldso/dl-startup.c | 14 +++++--------- 2 files changed, 5 insertions(+), 13 deletions(-) diff --git a/ldso/ldso/arm/dl-startup.h b/ldso/ldso/arm/dl-startup.h index 383fe4e1f..6e3033959 100644 --- a/ldso/ldso/arm/dl-startup.h +++ b/ldso/ldso/arm/dl-startup.h @@ -18,8 +18,4 @@ asm("" \ " mov pc, r6\n" \ ); - /* It seems ARM needs an offset here */ -#undef ELFMAGIC -#define ELFMAGIC ELFMAG+load_addr - #define DL_BOOT(X) static void __attribute__ ((unused)) _dl_boot2 (X) diff --git a/ldso/ldso/dl-startup.c b/ldso/ldso/dl-startup.c index 63c0c7f2d..0ac5c0b48 100644 --- a/ldso/ldso/dl-startup.c +++ b/ldso/ldso/dl-startup.c @@ -90,9 +90,6 @@ #include "ldso.h" -/* Some arches may need to override this in dl-startup.h */ -#define ELFMAGIC ELFMAG - /* This is a poor man's malloc, used prior to resolving our internal poor man's malloc */ #define LD_MALLOC(SIZE) ((void *) (malloc_buffer += SIZE, malloc_buffer - SIZE)) ; REALIGN(); @@ -186,15 +183,14 @@ DL_BOOT(unsigned long args) /* Check the ELF header to make sure everything looks ok. */ if (!header || header->e_ident[EI_CLASS] != ELFCLASS32 || header->e_ident[EI_VERSION] != EV_CURRENT -#if !defined(__powerpc__) && !defined(__mips__) && !defined(__sh__) - || _dl_strncmp((void *) header, ELFMAGIC, SELFMAG) != 0 -#else + /* Do not use an inline _dl_strncmp here or some arches + * will blow chunks, i.e. those that need to relocate all + * string constants... */ || header->e_ident[EI_MAG0] != ELFMAG0 || header->e_ident[EI_MAG1] != ELFMAG1 || header->e_ident[EI_MAG2] != ELFMAG2 - || header->e_ident[EI_MAG3] != ELFMAG3 -#endif - ) { + || header->e_ident[EI_MAG3] != ELFMAG3) + { SEND_STDERR("Invalid ELF header\n"); _dl_exit(0); } -- cgit v1.2.3