diff --git a/ChangeLog.arm b/ChangeLog.arm index 097491f22e..a80313d1e6 100644 --- a/ChangeLog.arm +++ b/ChangeLog.arm @@ -1,3 +1,8 @@ +2006-05-30 Daniel Jacobowitz + + * sysdeps/arm/dl-machine.h (elf_machine_dynamic): Rewrite to load + _GLOBAL_OFFSET_TABLE_ explicitly. + 2006-05-30 Daniel Jacobowitz * sysdeps/unix/sysv/linux/arm/kernel-features.h: Add conditionals diff --git a/sysdeps/arm/dl-machine.h b/sysdeps/arm/dl-machine.h index f176ff1372..5347d8bdbc 100644 --- a/sysdeps/arm/dl-machine.h +++ b/sysdeps/arm/dl-machine.h @@ -46,13 +46,19 @@ elf_machine_matches_host (const Elf32_Ehdr *ehdr) /* Return the link-time address of _DYNAMIC. Conveniently, this is the - first element of the GOT. This must be inlined in a function which - uses global data. */ + first element of the GOT. We used to use the PIC register to do this + without a constant pool reference, but GCC 4.2 will use a pseudo-register + for the PIC base, so it may not be in r10. */ static inline Elf32_Addr __attribute__ ((unused)) elf_machine_dynamic (void) { - register Elf32_Addr *got asm ("r10"); - return *got; + Elf32_Addr dynamic; + asm ("ldr %0, 2f\n" + "1: add %0, pc, %0\n" + "b 3f\n" + "2: .word _GLOBAL_OFFSET_TABLE_ - (1b+8)\n" + "3:" : "=r" (dynamic)); + return dynamic; }