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Mark platform-specific HOST_[c2l|l2c] as (void).

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I skipped a patch when landing and so 793c21e2 caused a build failure
when platform-specific versions of these macros were used.

Change-Id: I8ed6dbb92a511ef306d45087c3eb87781fdfed31
Reviewed-on: https://boringssl-review.googlesource.com/6740
Reviewed-by: Adam Langley <agl@google.com>
This commit is contained in:
Adam Langley 2015-12-16 15:13:05 -05:00
parent 6969971fef
commit 77385bb43d
1 changed files with 5 additions and 5 deletions
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10
crypto/digest/md32_common.h
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@ -147,14 +147,14 @@ extern "C" {
* with gcc on P4. This can only be done on x86, where unaligned data fetches
* are possible. */
#define HOST_c2l(c, l) \
({ \
(void)({ \
uint32_t r = *((const uint32_t *)(c)); \
asm("bswapl %0" : "=r"(r) : "0"(r)); \
(c) += 4; \
(l) = r; \
})
#define HOST_l2c(l, c) \
({ \
(void)({ \
uint32_t r = (l); \
asm("bswapl %0" : "=r"(r) : "0"(r)); \
*((uint32_t *)(c)) = r; \
@ -165,14 +165,14 @@ extern "C" {
#if defined(__ORDER_LITTLE_ENDIAN__) && \
__BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
#define HOST_c2l(c, l) \
({ \
(void)({ \
uint32_t r; \
asm("rev %w0, %w1" : "=r"(r) : "r"(*((const uint32_t *)(c)))); \
(c) += 4; \
(l) = r; \
})
#define HOST_l2c(l, c) \
({ \
(void)({ \
uint32_t r; \
asm("rev %w0, %w1" : "=r"(r) : "r"((uint32_t)(l))); \
*((uint32_t *)(c)) = r; \
@ -206,7 +206,7 @@ extern "C" {
#if defined(OPENSSL_X86) || defined(OPENSSL_X86_64)
/* See comment in DATA_ORDER_IS_BIG_ENDIAN section. */
#define HOST_c2l(c, l) (void)((l) = *((const uint32_t *)(c)), (c) += 4)
#define HOST_l2c(l, c) (*((uint32_t *)(c)) = (l), (c) += 4, l)
#define HOST_l2c(l, c) (void)(*((uint32_t *)(c)) = (l), (c) += 4, l)
#endif /* OPENSSL_X86 || OPENSSL_X86_64 */
#ifndef HOST_c2l