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authorPedro Alves <palves@redhat.com>2016-01-13 10:56:10 +0000
committerPedro Alves <palves@redhat.com>2016-01-13 11:03:19 +0000
commit663f6d42f47265d2deaa86c8a976e658fb13f820 (patch)
treebd245ce035bd243e40c05056a39ee0d28e8bc3c5 /gdb/gdbthread.h
parentc84f6bbfe50ff13928360d3cc349d7c553867ce6 (diff)
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Add $_gthread convenience variable
This commit adds a new $_gthread convenience variable, that is like $_thread, but holds the current thread's global thread id. gdb/ChangeLog: 2016-01-13 Pedro Alves <palves@redhat.com> * NEWS: Mention $_gthread. * gdbthread.h (struct thread_info) <global_num>: Mention $_gthread. * thread.c (thread_num_make_value_helper): New function. (thread_id_make_value): Delete. (thread_id_per_inf_num_make_value, global_thread_id_make_value): New. (thread_funcs): Adjust. (gthread_funcs): New. (_initialize_thread): Register $_gthread variable. gdb/testsuite/ChangeLog: 2016-01-13 Pedro Alves <palves@redhat.com> * gdb.base/default.exp: Expect $_gthread as well. * gdb.multi/tids.exp: Test $_gthread. * gdb.threads/thread-specific.exp: Test $_gthread. gdb/doc/ChangeLog: 2016-01-13 Pedro Alves <palves@redhat.com> * gdb.texinfo (Threads): Document the $_gthread convenience variable. (Convenience Vars): Likewise.
Diffstat (limited to 'gdb/gdbthread.h')
-rw-r--r--gdb/gdbthread.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/gdb/gdbthread.h b/gdb/gdbthread.h
index bfc9124..37c2837 100644
--- a/gdb/gdbthread.h
+++ b/gdb/gdbthread.h
@@ -217,7 +217,8 @@ struct thread_info
thread has its own unique global ID. */
/* The thread's global GDB thread number. This is exposed to MI,
- Python/Scheme and visible with "info threads -gid". */
+ Python/Scheme, visible with "info threads -gid", and is also what
+ the $_gthread convenience variable is bound to. */
int global_num;
/* The per-inferior thread number. This is unique in the inferior