Function isAlreadyReported

Library/OcGuardLib/Ubsan.c:1265–1285

}

static bool
isAlreadyReported(struct CSourceLocation *pLocation)
{
	/*
	 * This code is shared between libc, kernel and standalone usage.
	 * It shall work in early bootstrap phase of both of them.
	 */

	uint32_t siOldValue;
	volatile uint32_t *pLine;

	ASSERT(pLocation);

	pLine = &pLocation->mLine;

	do {
		siOldValue = *pLine;
	} while (__sync_val_compare_and_swap(pLine, siOldValue, siOldValue | ACK_REPORTED) != siOldValue);

	return ISSET(siOldValue, ACK_REPORTED);
}

static size_t
zDeserializeTypeWidth(struct CTypeDescriptor *pType)