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libpayload: Add more parenthesis to the endian conversion macros

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There weren't enough parenthesis in the macros so operations might only apply
to the last part of an expression passed in as an argument.

Change-Id: I5afb406f9409986e45bbbc598bcbd0dd8507ed35
Signed-off-by: Gabe Black <gabeblack@google.com>
Reviewed-on: http://review.coreboot.org/2665
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marc.jones@se-eng.com>
This commit is contained in:
Gabe Black
2013-01-31 04:27:39 -08:00
committed by Stefan Reinauer
parent b53a73ef77
commit 2def2625e0
1 changed files with 4 additions and 3 deletions
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7
payloads/libpayload/include/endian.h
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@ -26,9 +26,10 @@
#include <arch/types.h>
#include <libpayload-config.h>
#define swap_bytes16(in) (((in & 0xFF) << 8) | ((in & 0xFF00) >> 8))
#define swap_bytes32(in) (((in & 0xFF) << 24) | ((in & 0xFF00) << 8) | \
((in & 0xFF0000) >> 8) | ((in & 0xFF000000) >> 24))
#define swap_bytes16(in) ((((in) & 0xFF) << 8) | (((in) & 0xFF00) >> 8))
#define swap_bytes32(in) ((((in) & 0xFF) << 24) | (((in) & 0xFF00) << 8) | \
(((in) & 0xFF0000) >> 8) | \
(((in) & 0xFF000000) >> 24))
#define swap_bytes64(in) (((uint64_t)swap_bytes32((uint32_t)(in)) << 32) | \
((uint64_t)swap_bytes32((uint32_t)((in) >> 32))))