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Code Issues Releases Activity

Protect SDT_PROBE() with do { } while (0) loop.

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This commit is contained in:
Pawel Jakub Dawidek 2013-05-19 23:28:28 +00:00
parent 6bdfdb2c5e
commit 838eb8639c
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=250816
1 changed files with 3 additions and 2 deletions
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5
sys/sys/sdt.h
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@ -184,11 +184,12 @@ struct sdt_provider {
#define SDT_PROBE_DECLARE(prov, mod, func, name) \
extern struct sdt_probe sdt_##prov##_##mod##_##func##_##name[1]
#define SDT_PROBE(prov, mod, func, name, arg0, arg1, arg2, arg3, arg4) \
#define SDT_PROBE(prov, mod, func, name, arg0, arg1, arg2, arg3, arg4) do { \
if (sdt_##prov##_##mod##_##func##_##name->id) \
(*sdt_probe_func)(sdt_##prov##_##mod##_##func##_##name->id, \
(uintptr_t) arg0, (uintptr_t) arg1, (uintptr_t) arg2, \
(uintptr_t) arg3, (uintptr_t) arg4)
(uintptr_t) arg3, (uintptr_t) arg4); \
} while (0)
#define SDT_PROBE_ARGTYPE(prov, mod, func, name, num, type) \
static struct sdt_argtype sdt_##prov##_##mod##_##func##_##name##num[1] \