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| author | David S. Miller <davem@davemloft.net> | 2014-12-19 13:23:40 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2014-12-19 13:45:28 -0800 |
| commit | 6d4188dd7fe4fd7b9aeac91eab4e3c259538106d (patch) | |
| tree | 141fe50e126ce2efb6cf239cdbe4add47aa79841 /elf | |
| parent | 804c54f7b0d37d7d3c673724842135b220ba9c1c (diff) | |
| download | glibc-6d4188dd7fe4fd7b9aeac91eab4e3c259538106d.tar glibc-6d4188dd7fe4fd7b9aeac91eab4e3c259538106d.tar.gz glibc-6d4188dd7fe4fd7b9aeac91eab4e3c259538106d.tar.bz2 glibc-6d4188dd7fe4fd7b9aeac91eab4e3c259538106d.zip | |
Fix array bounds warnings in elf_get_dyanmic_info() on sparc with gcc-4.6
* get-dynamic-info.h (elf_get_dynamic_info): Ignore -Warray-bounds for a
link_map->l_info array access.
Diffstat (limited to 'elf')
| -rw-r--r-- | elf/get-dynamic-info.h | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/elf/get-dynamic-info.h b/elf/get-dynamic-info.h index 20ccf30b2a..3f12e2efa9 100644 --- a/elf/get-dynamic-info.h +++ b/elf/get-dynamic-info.h @@ -17,6 +17,7 @@ <http://www.gnu.org/licenses/>. */ #include <assert.h> +#include <libc-internal.h> #ifndef RESOLVE_MAP static @@ -47,7 +48,15 @@ elf_get_dynamic_info (struct link_map *l, ElfW(Dyn) *temp) info[dyn->d_tag] = dyn; else if (dyn->d_tag >= DT_LOPROC && dyn->d_tag < DT_LOPROC + DT_THISPROCNUM) - info[dyn->d_tag - DT_LOPROC + DT_NUM] = dyn; + { + /* This does not violate the array bounds of l->l_info, but + gcc 4.6 on sparc somehow does not see this. */ + DIAG_PUSH_NEEDS_COMMENT; + DIAG_IGNORE_NEEDS_COMMENT (4.6, + "-Warray-bounds"); + info[dyn->d_tag - DT_LOPROC + DT_NUM] = dyn; + DIAG_POP_NEEDS_COMMENT; + } else if ((d_tag_utype) DT_VERSIONTAGIDX (dyn->d_tag) < DT_VERSIONTAGNUM) info[VERSYMIDX (dyn->d_tag)] = dyn; else if ((d_tag_utype) DT_EXTRATAGIDX (dyn->d_tag) < DT_EXTRANUM) |