diff options
| author | Richard Henderson <rth@twiddle.net> | 2011-10-26 09:59:17 -0700 |
|---|---|---|
| committer | Riku Voipio <riku.voipio@linaro.org> | 2011-10-27 14:43:30 +0300 |
| commit | 8e78064e9d95094b7db8e82e57fa6d57fd38b333 (patch) | |
| tree | 3ed292a712523326bff5f6ad3b459d4fc374e92c /linux-user/elfload.c | |
| parent | 7cd393ac1db87a5268173ce2286a4283c9e7a4a9 (diff) | |
ppc64-linux-user: Properly interpret the entry function descriptor.
Don't confuse the load address with the load bias. They're equal
for ET_DYN objects (i.e. ld.so) but different for ET_EXEC objects
(i.e. statically linked).
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Riku Voipio <riku.voipio@linaro.org>
Diffstat (limited to 'linux-user/elfload.c')
| -rw-r--r-- | linux-user/elfload.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/linux-user/elfload.c b/linux-user/elfload.c index 8677bba0d8..a4139763f4 100644 --- a/linux-user/elfload.c +++ b/linux-user/elfload.c @@ -618,8 +618,8 @@ static inline void init_thread(struct target_pt_regs *_regs, struct image_info * { _regs->gpr[1] = infop->start_stack; #if defined(TARGET_PPC64) && !defined(TARGET_ABI32) - _regs->gpr[2] = ldq_raw(infop->entry + 8) + infop->load_addr; - infop->entry = ldq_raw(infop->entry) + infop->load_addr; + _regs->gpr[2] = ldq_raw(infop->entry + 8) + infop->load_bias; + infop->entry = ldq_raw(infop->entry) + infop->load_bias; #endif _regs->nip = infop->entry; } @@ -1884,11 +1884,11 @@ int load_elf_binary(struct linux_binprm * bprm, struct target_pt_regs * regs, info->start_stack = bprm->p; /* If we have an interpreter, set that as the program's entry point. - Copy the load_addr as well, to help PPC64 interpret the entry + Copy the load_bias as well, to help PPC64 interpret the entry point as a function descriptor. Do this after creating elf tables so that we copy the original program entry point into the AUXV. */ if (elf_interpreter) { - info->load_addr = interp_info.load_addr; + info->load_bias = interp_info.load_bias; info->entry = interp_info.entry; free(elf_interpreter); } |