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dtrace: ensure that we can always catch a process (e.g. when -c is used)

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It is not guaranteed that a program has a symbol table entry for main
and thus that it would be possible to set a breakpoint on it.

Reviewed by:	rpaulo
Discussed with:	rpaulo
MFC after:	13 days
This commit is contained in:
Andriy Gapon 2013-03-23 08:57:54 +00:00
parent e1c7cfb200
commit 083a3ffdec
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=248644
1 changed files with 1 additions and 1 deletions
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cddl/contrib/opensolaris/lib/libdtrace/common/dt_open.c
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@ -1115,7 +1115,7 @@ dt_vopen(int version, int flags, int *errp,
#if defined(sun) #if defined(sun)
dtp->dt_prcmode = DT_PROC_STOP_PREINIT; dtp->dt_prcmode = DT_PROC_STOP_PREINIT;
#else #else
dtp->dt_prcmode = DT_PROC_STOP_MAIN; dtp->dt_prcmode = DT_PROC_STOP_POSTINIT;
#endif #endif
dtp->dt_linkmode = DT_LINK_KERNEL; dtp->dt_linkmode = DT_LINK_KERNEL;
dtp->dt_linktype = DT_LTYP_ELF; dtp->dt_linktype = DT_LTYP_ELF;