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Eliminate strict aliasing related warnings.

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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
This commit is contained in:
Patrick Georgi 2011-01-18 12:12:47 +00:00 committed by Patrick Georgi
parent 884554c4e3
commit 2601697c6f
2 changed files with 7 additions and 4 deletions
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5
util/nvramtool/coreboot_tables.h
View File

@ -74,7 +74,10 @@ static inline struct lb_uint64 pack_lb64(uint64_t value)
} }
struct lb_header { struct lb_header {
uint8_t signature[4]; /* LBIO */ union {
uint8_t signature[4]; /* LBIO */
uint32_t signature32;
};
uint32_t header_bytes; uint32_t header_bytes;
uint32_t header_checksum; uint32_t header_checksum;
uint32_t table_bytes; uint32_t table_bytes;

6
util/nvramtool/lbtable.c
View File

@ -360,7 +360,7 @@ void dump_lbtable(void)
" table_bytes: 0x%x (decimal: %d)\n" " table_bytes: 0x%x (decimal: %d)\n"
" table_checksum: 0x%x (decimal: %d)\n" " table_checksum: 0x%x (decimal: %d)\n"
" table_entries: 0x%x (decimal: %d)\n\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[0], lbtable->signature[1],
lbtable->signature[2], lbtable->signature[3], lbtable->signature[2], lbtable->signature[3],
lbtable->header_bytes, lbtable->header_bytes, 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_header_count,
int *bad_table_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_header *table;
const struct lb_forward *forward; const struct lb_forward *forward;
const uint32_t *p; const uint32_t *p;
uint32_t sig; uint32_t sig;
assert(end >= start); assert(end >= start);
sig = (*((const uint32_t *)signature)); memcpy(&sig, signature, sizeof(sig));
table = NULL; table = NULL;
*bad_header_count = 0; *bad_header_count = 0;
*bad_table_count = 0; *bad_table_count = 0;