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mdbx: add MDBX_SAFE4QEMU option for testing under QEMU.

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Change-Id: Ide674e0125e2746f73a7ba44828316a60633e887
This commit is contained in:
Leonid Yuriev 2018-11-26 19:08:30 +03:00
parent 9379ba7733
commit f778f4a795
3 changed files with 7 additions and 4 deletions
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4
Makefile
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@ -218,5 +218,7 @@ cross-qemu:
@echo " 2) apt install binfmt-support qemu-user-static qemu-user qemu-system-arm qemu-system-mips qemu-system-misc qemu-system-ppc qemu-system-sparc"
@for CC in $(CROSS_LIST); do \
echo "===================== $$CC + qemu"; \
$(MAKE) clean && CC=$$CC CXX=$$(echo $$CC | sed 's/-gcc/-g++/') EXE_LDFLAGS=-static $(MAKE) check-singleprocess || exit $$?; \
$(MAKE) clean && \
CC=$$CC CXX=$$(echo $$CC | sed 's/-gcc/-g++/') EXE_LDFLAGS=-static XCFLAGS="-DMDBX_SAFE4QEMU $(XCFLAGS)" \
$(MAKE) check-singleprocess || exit $$?; \
done

4
src/lck-posix.c
View File

@ -1,4 +1,4 @@
/*
/*
* Copyright 2015-2018 Leonid Yuriev <leo@yuriev.ru>
* and other libmdbx authors: please see AUTHORS file.
* All rights reserved.
@ -149,7 +149,7 @@ int __cold mdbx_lck_init(MDBX_env *env) {
goto bailout;
#endif /* MDBX_USE_ROBUST */
#if _POSIX_C_SOURCE >= 199506L
#if _POSIX_C_SOURCE >= 199506L && !defined(MDBX_SAFE4QEMU)
rc = pthread_mutexattr_setprotocol(&ma, PTHREAD_PRIO_INHERIT);
if (rc == ENOTSUP)
rc = pthread_mutexattr_setprotocol(&ma, PTHREAD_PRIO_NONE);

3
test/utils.cc
View File

@ -186,7 +186,8 @@ uint64_t entropy_ticks(void) {
ticks |= low & /* zeroes if high part has changed */
~(high_before - high_after);
#endif
#elif defined(__aarch64__) || (defined(__ARM_ARCH) && __ARM_ARCH > 7)
#elif (defined(__aarch64__) || (defined(__ARM_ARCH) && __ARM_ARCH > 7)) && \
!defined(MDBX_SAFE4QEMU)
uint64_t virtual_timer;
__asm __volatile("mrs %0, cntvct_el0" : "=r"(virtual_timer));
return virtual_timer;