diff options
| author | Simon Horman <horms@verge.net.au> | 2010-02-02 14:42:02 +1100 |
|---|---|---|
| committer | Simon Horman <horms@verge.net.au> | 2010-02-02 14:42:02 +1100 |
| commit | ebadff4f150b3309938ec1779ecbd8ede871b7ac (patch) | |
| tree | 62badf59c93f4a07af7092c1e311fd6db3628b75 /kexec/arch/ppc64 | |
| parent | e90a4fef6966eecfc6f6fa2f3a755ac031996db1 (diff) | |
Cast 64bit pointer to a 64bit int then a 32bit int
The two-stage cast is because we really do want a 32bit integer value
from a 64bit pointer, and gcc assumes that we're making a mistake
if there is just one cast.
# powerpc64-unknown-linux-gnu-gcc --version
powerpc64-unknown-linux-gnu-gcc (GCC) 4.1.1
Copyright (C) 2006 Free Software Foundation, Inc.
This is free software; see the source for copying conditions. There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
# make
kexec/arch/ppc64/kexec-elf-rel-ppc64.c: In function 'machine_apply_elf_rel':
kexec/arch/ppc64/kexec-elf-rel-ppc64.c:66: warning: cast from pointer to integer of different size
Signed-off-by: Simon Horman <horms@verge.net.au>
Diffstat (limited to 'kexec/arch/ppc64')
| -rw-r--r-- | kexec/arch/ppc64/kexec-elf-rel-ppc64.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kexec/arch/ppc64/kexec-elf-rel-ppc64.c b/kexec/arch/ppc64/kexec-elf-rel-ppc64.c index 97aa34c..ec787b0 100644 --- a/kexec/arch/ppc64/kexec-elf-rel-ppc64.c +++ b/kexec/arch/ppc64/kexec-elf-rel-ppc64.c @@ -63,7 +63,7 @@ void machine_apply_elf_rel(struct mem_ehdr *ehdr, unsigned long r_type, break; case R_PPC64_REL32: - *(uint32_t *)location = value - (uint32_t)location; + *(uint32_t *)location = value - (uint32_t)(uint64_t)location; break; case R_PPC64_TOC: |