d/freebsd-skq
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Make all 8 syscall arguments available to syscall probes in the same way

Browse Source 
that this is done for SDT probes. This fixes the syscall/tst.args.d test,
which was failing because mmap(2)'s sixth argument wasn't available to the
probe.

MFC after:	2 weeks
This commit is contained in:
Mark Johnston 2014-02-25 02:58:11 +00:00
parent 5c5e99d273
commit 68ac8d05d3
1 changed files with 5 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
sys/cddl/dev/systrace/systrace.c
View File

@ -168,6 +168,9 @@ static dtrace_pops_t systrace_pops = {
static struct cdev *systrace_cdev;
static dtrace_provider_id_t systrace_id;
typedef void (*systrace_dtrace_probe)(dtrace_id_t, uintptr_t, uintptr_t,
uintptr_t, uintptr_t, uintptr_t, uintptr_t, uintptr_t, uintptr_t);
#if !defined(LINUX_SYSTRACE)
/*
* Probe callback function.
@ -211,7 +214,8 @@ systrace_probe(u_int32_t id, int sysnum, struct sysent *sysent, void *params,
}
/* Process the probe using the converted argments. */
dtrace_probe(id, uargs[0], uargs[1], uargs[2], uargs[3], uargs[4]);
((systrace_dtrace_probe)(dtrace_probe))(id, uargs[0], uargs[1],
uargs[2], uargs[3], uargs[4], uargs[5], uargs[6], uargs[7]);
}
#endif