diff options
| author | John Baldwin <jhb@FreeBSD.org> | 2010-06-01 19:38:46 +0000 |
|---|---|---|
| committer | John Baldwin <jhb@FreeBSD.org> | 2010-06-01 19:38:46 +0000 |
| commit | af89e29624c5d603693f5236de522bcba633f620 (patch) | |
| tree | 781d425d222e01fed89a37de93154d7961796279 /sys | |
| parent | 2300da982a9a68ab101c89b01dd75ba734f76b01 (diff) | |
Notes
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/kern/sys_process.c | 34 |
1 files changed, 20 insertions, 14 deletions
diff --git a/sys/kern/sys_process.c b/sys/kern/sys_process.c index 88f4f6011e89..f761d697678c 100644 --- a/sys/kern/sys_process.c +++ b/sys/kern/sys_process.c @@ -896,24 +896,29 @@ kern_ptrace(struct thread *td, int req, pid_t pid, void *addr, int data) if (error) goto out; break; + case PT_CONTINUE: case PT_TO_SCE: - p->p_stops |= S_PT_SCE; - break; case PT_TO_SCX: - p->p_stops |= S_PT_SCX; - break; case PT_SYSCALL: - p->p_stops |= S_PT_SCE | S_PT_SCX; - break; - } - - if (addr != (void *)1) { - error = ptrace_set_pc(td2, (u_long)(uintfptr_t)addr); - if (error) + if (addr != (void *)1) { + error = ptrace_set_pc(td2, + (u_long)(uintfptr_t)addr); + if (error) + goto out; + } + switch (req) { + case PT_TO_SCE: + p->p_stops |= S_PT_SCE; break; - } - - if (req == PT_DETACH) { + case PT_TO_SCX: + p->p_stops |= S_PT_SCX; + break; + case PT_SYSCALL: + p->p_stops |= S_PT_SCE | S_PT_SCX; + break; + } + break; + case PT_DETACH: /* reset process parent */ if (p->p_oppid != p->p_pptr->p_pid) { struct proc *pp; @@ -938,6 +943,7 @@ kern_ptrace(struct thread *td, int req, pid_t pid, void *addr, int data) /* should we send SIGCHLD? */ /* childproc_continued(p); */ + break; } sendsig: |