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| author | Justus Winter <4winter@informatik.uni-hamburg.de> | 2013-11-28 19:39:35 +0100 |
|---|---|---|
| committer | Justus Winter <4winter@informatik.uni-hamburg.de> | 2014-01-20 10:44:49 +0100 |
| commit | 7cb7fa6b3a0d02985b4a51f7823bc1cb631d6bfa (patch) | |
| tree | 58a05219abceba44a440b6e88d414e57df39eb60 /proc/mgt.c | |
| parent | ba1f47ffee3d3a2d31a47eeb461283a93e05cf39 (diff) | |
| download | hurd-7cb7fa6b3a0d02985b4a51f7823bc1cb631d6bfa.tar.gz hurd-7cb7fa6b3a0d02985b4a51f7823bc1cb631d6bfa.tar.bz2 hurd-7cb7fa6b3a0d02985b4a51f7823bc1cb631d6bfa.zip | |
proc: fix the receiver lookup in S_proc_exception_raise
* proc/mgt.c (S_proc_exception_raise): Update accordingly.
* proc/mig-decls.h: New file.
* proc/proc_exc.defs: Add translation functions.
Diffstat (limited to 'proc/mgt.c')
| -rw-r--r-- | proc/mgt.c | 7 |
1 files changed, 2 insertions, 5 deletions
@@ -417,7 +417,7 @@ S_proc_handle_exceptions (struct proc *p, the thread_set_state requested by proc_handle_exceptions and then send an exception_raise message as requested. */ kern_return_t -S_proc_exception_raise (mach_port_t excport, +S_proc_exception_raise (struct exc *e, mach_port_t reply, mach_msg_type_name_t reply_type, mach_port_t thread, @@ -428,8 +428,7 @@ S_proc_exception_raise (mach_port_t excport, { error_t err; struct proc *p; - struct exc *e = ports_lookup_port (proc_bucket, excport, exc_class); - if (!e) + if (!e || e->pi.bucket != proc_bucket || e->pi.class != exc_class) return EOPNOTSUPP; p = task_find (task); @@ -455,7 +454,6 @@ S_proc_exception_raise (mach_port_t excport, the faulting thread's state to run its recovery code, which should dequeue that message. */ err = thread_set_state (thread, e->flavor, e->thread_state, e->statecnt); - ports_port_deref (e); mach_port_deallocate (mach_task_self (), thread); mach_port_deallocate (mach_task_self (), task); if (err) @@ -484,7 +482,6 @@ S_proc_exception_raise (mach_port_t excport, /* Nuke the task; we will get a notification message and report that it died with SIGNO. */ task_terminate (task); - ports_port_deref (e); /* In the MACH_SEND_NOTIFY_IN_PROGRESS case, the kernel did a pseudo-receive of the RPC request message that may have added user |