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| author | Patrick Georgi <patrick.georgi@secunet.com> | 2011-01-18 12:12:47 +0000 |
|---|---|---|
| committer | Patrick Georgi <patrick.georgi@coresystems.de> | 2011-01-18 12:12:47 +0000 |
| commit | 2601697c6f70e0200f6f115d6e6e5e5d67fe6101 (patch) | |
| tree | ad41b13b668d635993cede365f802eedaa0366d7 /util | |
| parent | 884554c4e306e2b01941361c7166ca546d1052a4 (diff) | |
| download | coreboot-2601697c6f70e0200f6f115d6e6e5e5d67fe6101.tar.xz | |
Eliminate strict aliasing related warnings.
Signed-off-by: Patrick Georgi <patrick.georgi@secunet.com>
Acked-by: Stefan Reinauer <stepan@coreboot.org>
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@6266 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'util')
| -rw-r--r-- | util/nvramtool/coreboot_tables.h | 5 | ||||
| -rw-r--r-- | util/nvramtool/lbtable.c | 6 |
2 files changed, 7 insertions, 4 deletions
diff --git a/util/nvramtool/coreboot_tables.h b/util/nvramtool/coreboot_tables.h index 08f0be63fa..22570ac1f6 100644 --- a/util/nvramtool/coreboot_tables.h +++ b/util/nvramtool/coreboot_tables.h @@ -74,7 +74,10 @@ static inline struct lb_uint64 pack_lb64(uint64_t value) } struct lb_header { - uint8_t signature[4]; /* LBIO */ + union { + uint8_t signature[4]; /* LBIO */ + uint32_t signature32; + }; uint32_t header_bytes; uint32_t header_checksum; uint32_t table_bytes; diff --git a/util/nvramtool/lbtable.c b/util/nvramtool/lbtable.c index 88d7f9c1f4..0a502a4722 100644 --- a/util/nvramtool/lbtable.c +++ b/util/nvramtool/lbtable.c @@ -360,7 +360,7 @@ void dump_lbtable(void) " table_bytes: 0x%x (decimal: %d)\n" " table_checksum: 0x%x (decimal: %d)\n" " table_entries: 0x%x (decimal: %d)\n\n", - vtophys(lbtable), *((uint32_t *) lbtable->signature), + vtophys(lbtable), lbtable->signature32, lbtable->signature[0], lbtable->signature[1], lbtable->signature[2], lbtable->signature[3], lbtable->header_bytes, lbtable->header_bytes, @@ -483,14 +483,14 @@ static const struct lb_header *lbtable_scan(unsigned long start, int *bad_header_count, int *bad_table_count) { - static const char signature[] = { 'L', 'B', 'I', 'O' }; + static const char signature[4] = { 'L', 'B', 'I', 'O' }; const struct lb_header *table; const struct lb_forward *forward; const uint32_t *p; uint32_t sig; assert(end >= start); - sig = (*((const uint32_t *)signature)); + memcpy(&sig, signature, sizeof(sig)); table = NULL; *bad_header_count = 0; *bad_table_count = 0; |