aboutsummaryrefslogtreecommitdiff
path: root/gdb
diff options
context:
space:
mode:
authorJohn Baldwin <jhb@FreeBSD.org>2016-06-24 21:06:36 -0700
committerJohn Baldwin <jhb@FreeBSD.org>2016-07-01 08:33:19 -0700
commit8607ea632c806235554aa2336cf01bf3758c1264 (patch)
tree16cfa0b86299e3685cadef73a26e779519f16597 /gdb
parentbb2a62e694953c099c41d49f59947d3d91cc7c27 (diff)
downloadgdb-8607ea632c806235554aa2336cf01bf3758c1264.zip
gdb-8607ea632c806235554aa2336cf01bf3758c1264.tar.gz
gdb-8607ea632c806235554aa2336cf01bf3758c1264.tar.bz2
Move fbsd_resume and related functions below fork following helper code.
gdb/ChangeLog: * fbsd-nat.c (super_resume): Move earlier next to "super_wait". (resume_one_thread_cb): Move below fork following helper code. (resume_all_threads_cb): Likewise. (fbsd_resume): Likewise.
Diffstat (limited to 'gdb')
-rw-r--r--gdb/ChangeLog7
-rw-r--r--gdb/fbsd-nat.c127
2 files changed, 70 insertions, 64 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index b6bf7fa..1a51fb2 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,12 @@
2016-07-01 John Baldwin <jhb@FreeBSD.org>
+ * fbsd-nat.c (super_resume): Move earlier next to "super_wait".
+ (resume_one_thread_cb): Move below fork following helper code.
+ (resume_all_threads_cb): Likewise.
+ (fbsd_resume): Likewise.
+
+2016-07-01 John Baldwin <jhb@FreeBSD.org>
+
* fbsd-nat.c (fbsd_follow_fork): Only detach child if
"detach_fork" is true.
diff --git a/gdb/fbsd-nat.c b/gdb/fbsd-nat.c
index 0999712..daf4580 100644
--- a/gdb/fbsd-nat.c
+++ b/gdb/fbsd-nat.c
@@ -281,6 +281,10 @@ fbsd_xfer_partial (struct target_ops *ops, enum target_object object,
#ifdef PT_LWPINFO
static int debug_fbsd_lwp;
+static void (*super_resume) (struct target_ops *,
+ ptid_t,
+ int,
+ enum gdb_signal);
static ptid_t (*super_wait) (struct target_ops *,
ptid_t,
struct target_waitstatus *,
@@ -492,70 +496,6 @@ fbsd_update_thread_list (struct target_ops *ops)
#endif
}
-static void (*super_resume) (struct target_ops *,
- ptid_t,
- int,
- enum gdb_signal);
-
-static int
-resume_one_thread_cb (struct thread_info *tp, void *data)
-{
- ptid_t *ptid = (ptid_t *) data;
- int request;
-
- if (ptid_get_pid (tp->ptid) != ptid_get_pid (*ptid))
- return 0;
-
- if (ptid_get_lwp (tp->ptid) == ptid_get_lwp (*ptid))
- request = PT_RESUME;
- else
- request = PT_SUSPEND;
-
- if (ptrace (request, ptid_get_lwp (tp->ptid), NULL, 0) == -1)
- perror_with_name (("ptrace"));
- return 0;
-}
-
-static int
-resume_all_threads_cb (struct thread_info *tp, void *data)
-{
- ptid_t *filter = (ptid_t *) data;
-
- if (!ptid_match (tp->ptid, *filter))
- return 0;
-
- if (ptrace (PT_RESUME, ptid_get_lwp (tp->ptid), NULL, 0) == -1)
- perror_with_name (("ptrace"));
- return 0;
-}
-
-/* Implement the "to_resume" target_ops method. */
-
-static void
-fbsd_resume (struct target_ops *ops,
- ptid_t ptid, int step, enum gdb_signal signo)
-{
-
- if (debug_fbsd_lwp)
- fprintf_unfiltered (gdb_stdlog,
- "FLWP: fbsd_resume for ptid (%d, %ld, %ld)\n",
- ptid_get_pid (ptid), ptid_get_lwp (ptid),
- ptid_get_tid (ptid));
- if (ptid_lwp_p (ptid))
- {
- /* If ptid is a specific LWP, suspend all other LWPs in the process. */
- iterate_over_threads (resume_one_thread_cb, &ptid);
- }
- else
- {
- /* If ptid is a wildcard, resume all matching threads (they won't run
- until the process is continued however). */
- iterate_over_threads (resume_all_threads_cb, &ptid);
- ptid = inferior_ptid;
- }
- super_resume (ops, ptid, step, signo);
-}
-
#ifdef TDP_RFPPWAIT
/*
To catch fork events, PT_FOLLOW_FORK is set on every traced process
@@ -638,6 +578,65 @@ fbsd_is_child_pending (pid_t pid)
}
#endif
+static int
+resume_one_thread_cb (struct thread_info *tp, void *data)
+{
+ ptid_t *ptid = (ptid_t *) data;
+ int request;
+
+ if (ptid_get_pid (tp->ptid) != ptid_get_pid (*ptid))
+ return 0;
+
+ if (ptid_get_lwp (tp->ptid) == ptid_get_lwp (*ptid))
+ request = PT_RESUME;
+ else
+ request = PT_SUSPEND;
+
+ if (ptrace (request, ptid_get_lwp (tp->ptid), NULL, 0) == -1)
+ perror_with_name (("ptrace"));
+ return 0;
+}
+
+static int
+resume_all_threads_cb (struct thread_info *tp, void *data)
+{
+ ptid_t *filter = (ptid_t *) data;
+
+ if (!ptid_match (tp->ptid, *filter))
+ return 0;
+
+ if (ptrace (PT_RESUME, ptid_get_lwp (tp->ptid), NULL, 0) == -1)
+ perror_with_name (("ptrace"));
+ return 0;
+}
+
+/* Implement the "to_resume" target_ops method. */
+
+static void
+fbsd_resume (struct target_ops *ops,
+ ptid_t ptid, int step, enum gdb_signal signo)
+{
+
+ if (debug_fbsd_lwp)
+ fprintf_unfiltered (gdb_stdlog,
+ "FLWP: fbsd_resume for ptid (%d, %ld, %ld)\n",
+ ptid_get_pid (ptid), ptid_get_lwp (ptid),
+ ptid_get_tid (ptid));
+ if (ptid_lwp_p (ptid))
+ {
+ /* If ptid is a specific LWP, suspend all other LWPs in the process. */
+ iterate_over_threads (resume_one_thread_cb, &ptid);
+ }
+ else
+ {
+ /* If ptid is a wildcard, resume all matching threads (they won't run
+ until the process is continued however). */
+ iterate_over_threads (resume_all_threads_cb, &ptid);
+ ptid = inferior_ptid;
+ }
+ super_resume (ops, ptid, step, signo);
+}
+
/* Wait for the child specified by PTID to do something. Return the
process ID of the child, or MINUS_ONE_PTID in case of error; store
the status in *OURSTATUS. */