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authorPedro Alves <palves@redhat.com>2012-06-28 16:34:02 +0000
committerPedro Alves <palves@redhat.com>2012-06-28 16:34:02 +0000
commit8f9fc88f581b701c626e3fb68bc45e8683a38d12 (patch)
treeae8597a63667d67fd2799d54bb4b3758e41046b2 /gdb/target.h
parent92da80107676034252b6c1313d186fddf30a6088 (diff)
downloadgdb-8f9fc88f581b701c626e3fb68bc45e8683a38d12.tar.gz
gdb/
2012-06-28 Jan Kratochvil <jan.kratochvil@redhat.com> Pedro Alves <palves@redhat.com> * gdbthread.h (ALL_THREADS): New macro. (thread_list): Declare. * infrun.c (handle_inferior_event) <spurious signal>: Don't keep going, but instead fall through to the stepping handling. * linux-nat.c (resume_lwp): New parameter 'signo'. Resume with the passed in signal. Adjust debug output. (resume_callback): Rename to ... (linux_nat_resume_callback): ... this. Pass the thread's last stop signal, if in "pass" state. (linux_nat_resume): Adjust to rename. (stop_wait_callback): New assertion. Don't respawn signals; instead let the LWP remain with SIGNALLED set. (linux_nat_wait_1): Remove flushing of pending SIGSTOPs. * remote.c (append_pending_thread_resumptions): New. (remote_vcont_resume): Call it. * target.h (target_resume): Extend comment. gdb/testsuite/ 2012-06-28 Jan Kratochvil <jan.kratochvil@redhat.com> Pedro Alves <palves@redhat.com> * gdb.threads/siginfo-threads.exp: New file. * gdb.threads/siginfo-threads.c: New file. * gdb.threads/sigstep-threads.exp: New file. * gdb.threads/sigstep-threads.c: New file.
Diffstat (limited to 'gdb/target.h')
-rw-r--r--gdb/target.h14
1 files changed, 10 insertions, 4 deletions
diff --git a/gdb/target.h b/gdb/target.h
index 233d355b32f..e5bdf4d60dd 100644
--- a/gdb/target.h
+++ b/gdb/target.h
@@ -920,10 +920,16 @@ extern void target_detach (char *, int);
extern void target_disconnect (char *, int);
-/* Resume execution of the target process PTID. STEP says whether to
- single-step or to run free; SIGGNAL is the signal to be given to
- the target, or GDB_SIGNAL_0 for no signal. The caller may not
- pass GDB_SIGNAL_DEFAULT. */
+/* Resume execution of the target process PTID (or a group of
+ threads). STEP says whether to single-step or to run free; SIGGNAL
+ is the signal to be given to the target, or GDB_SIGNAL_0 for no
+ signal. The caller may not pass GDB_SIGNAL_DEFAULT. A specific
+ PTID means `step/resume only this process id'. A wildcard PTID
+ (all threads, or all threads of process) means `step/resume
+ INFERIOR_PTID, and let other threads (for which the wildcard PTID
+ matches) resume with their 'thread->suspend.stop_signal' signal
+ (usually GDB_SIGNAL_0) if it is in "pass" state, or with no signal
+ if in "no pass" state. */
extern void target_resume (ptid_t ptid, int step, enum gdb_signal signal);