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Code Issues Releases Activity

Define _DTRACE_VERSION in sdt.h rather than setting it manually. This is

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similar to what illumos does, and makes it easier to enable USDT probes
in third-party software that doesn't make use of the system makefiles.
This commit is contained in:
Mark Johnston 2014-09-02 23:43:06 +00:00
parent b74ae45b45
commit 5439a71566
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=270990
2 changed files with 3 additions and 1 deletions
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2
share/mk/bsd.dep.mk
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@ -125,7 +125,7 @@ ${_YC:R}.o: ${_YC}
.if ${SRCS:M*.d} .if ${SRCS:M*.d}
LDFLAGS+= -lelf LDFLAGS+= -lelf
LDADD+= ${LIBELF} LDADD+= ${LIBELF}
CFLAGS+= -D_DTRACE_VERSION=1 -I${.OBJDIR} CFLAGS+= -I${.OBJDIR}
.endif .endif
.for _DSRC in ${SRCS:M*.d:N*/*} .for _DSRC in ${SRCS:M*.d:N*/*}
.for _D in ${_DSRC:R} .for _D in ${_DSRC:R}

2
sys/sys/sdt.h
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@ -33,6 +33,8 @@
#ifndef _KERNEL #ifndef _KERNEL
#define _DTRACE_VERSION 1
#define DTRACE_PROBE(prov, name) { \ #define DTRACE_PROBE(prov, name) { \
extern void __dtrace_##prov##___##name(void); \ extern void __dtrace_##prov##___##name(void); \
__dtrace_##prov##___##name(); \ __dtrace_##prov##___##name(); \