aboutsummaryrefslogtreecommitdiff
path: root/newlib/libc/sys/arm
diff options
context:
space:
mode:
authorMatt Joyce <matthew.joyce@embedded-brains.de>2022-05-23 11:29:57 +0200
committerSebastian Huber <sebastian.huber@embedded-brains.de>2022-07-13 06:55:46 +0200
commit1a0908203606527b6ac0ed438669b5bcd247a5f9 (patch)
tree4a9016ec36e92315c58842e52525e15f43895b43 /newlib/libc/sys/arm
parentdb2123caf8501a6d2fe0a75a4d196492b68d99c6 (diff)
downloadnewlib-1a0908203606527b6ac0ed438669b5bcd247a5f9.zip
newlib-1a0908203606527b6ac0ed438669b5bcd247a5f9.tar.gz
newlib-1a0908203606527b6ac0ed438669b5bcd247a5f9.tar.bz2
Add _REENT_IS_NULL()
In a follow up patch, struct _reent is optionally replaced by dedicated thread-local objects. In this case,_REENT is optionally defined to NULL. Add the _REENT_IS_NULL() macro to disable this check on demand.
Diffstat (limited to 'newlib/libc/sys/arm')
-rw-r--r--newlib/libc/sys/arm/syscalls.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/newlib/libc/sys/arm/syscalls.c b/newlib/libc/sys/arm/syscalls.c
index 325c011..dd49ca0 100644
--- a/newlib/libc/sys/arm/syscalls.c
+++ b/newlib/libc/sys/arm/syscalls.c
@@ -60,7 +60,8 @@ extern void __sinit (struct _reent *);
#define CHECK_INIT(ptr) \
do \
{ \
- if ((ptr) && !_REENT_CLEANUP(ptr)) \
+ if (!_REENT_IS_NULL(ptr) && \
+ !_REENT_CLEANUP(ptr)) \
__sinit (ptr); \
} \
while (0)