2012-11-09 Yao Qi <yao@codesourcery.com>

        * breakpoint.c: Declare set_tracepoint_count.
        (install_breakpoint): Call set_tracepoint_count if B is a
        tracepoint.
        (trace_command): Don't call set_tracepoint_count.  Re-indent.
        (strace_command, ftrace_command):
        (create_tracepoint_from_upload): Likewise.

gdb/testsuite:

2012-11-09  Yao Qi  <yao@codesourcery.com>

        * gdb.mi/mi-break.exp (test_abreak_creation): New procedure.
        (top level): Call it

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 6797c72c3c874140559004aa4d816b79856bd0e5..54782fbed965291121033c4cebd6bd1e019ac4a9 100644 (file)
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,12 @@
+2012-11-09  Yao Qi  <yao@codesourcery.com>
+
+       * breakpoint.c: Declare set_tracepoint_count.
+       (install_breakpoint): Call set_tracepoint_count if B is a
+       tracepoint.
+       (trace_command): Don't call set_tracepoint_count.  Re-indent.
+       (strace_command, ftrace_command):
+       (create_tracepoint_from_upload): Likewise.
+
 2012-11-09  Pedro Alves  <palves@redhat.com>
 
        * gdbarch.sh (target_gdbarch) <gdbarch.h>: Reimplement as macro.

diff --git a/gdb/breakpoint.c b/gdb/breakpoint.c
index 092d81eb7038e3b4abda19db39f8ac4482690530..3763a04247518d110cb98ce25a38f9d4f4ac2640 100644 (file)
--- a/gdb/breakpoint.c
+++ b/gdb/breakpoint.c
@@ -261,6 +261,8 @@ static void disable_trace_command (char *, int);
 
 static void trace_pass_command (char *, int);
 
+static void set_tracepoint_count (int num);
+
 static int is_masked_watchpoint (const struct breakpoint *b);
 
 static struct bp_location **get_first_locp_gte_addr (CORE_ADDR address);
@@ -8319,6 +8321,8 @@ install_breakpoint (int internal, struct breakpoint *b, int update_gll)
 {
   add_to_breakpoint_chain (b);
   set_breakpoint_number (internal, b);
+  if (is_tracepoint (b))
+    set_tracepoint_count (breakpoint_count);
   if (!internal)
     mention (b);
   observer_notify_breakpoint_created (b);
@@ -14999,35 +15003,33 @@ trace_command (char *arg, int from_tty)
   else
     ops = &tracepoint_breakpoint_ops;
 
-  if (create_breakpoint (get_current_arch (),
-                        arg,
-                        NULL, 0, NULL, 1 /* parse arg */,
-                        0 /* tempflag */,
-                        bp_tracepoint /* type_wanted */,
-                        0 /* Ignore count */,
-                        pending_break_support,
-                        ops,
-                        from_tty,
-                        1 /* enabled */,
-                        0 /* internal */, 0))
-    set_tracepoint_count (breakpoint_count);
+  create_breakpoint (get_current_arch (),
+                    arg,
+                    NULL, 0, NULL, 1 /* parse arg */,
+                    0 /* tempflag */,
+                    bp_tracepoint /* type_wanted */,
+                    0 /* Ignore count */,
+                    pending_break_support,
+                    ops,
+                    from_tty,
+                    1 /* enabled */,
+                    0 /* internal */, 0);
 }
 
 static void
 ftrace_command (char *arg, int from_tty)
 {
-  if (create_breakpoint (get_current_arch (),
-                        arg,
-                        NULL, 0, NULL, 1 /* parse arg */,
-                        0 /* tempflag */,
-                        bp_fast_tracepoint /* type_wanted */,
-                        0 /* Ignore count */,
-                        pending_break_support,
-                        &tracepoint_breakpoint_ops,
-                        from_tty,
-                        1 /* enabled */,
-                        0 /* internal */, 0))
-    set_tracepoint_count (breakpoint_count);
+  create_breakpoint (get_current_arch (),
+                    arg,
+                    NULL, 0, NULL, 1 /* parse arg */,
+                    0 /* tempflag */,
+                    bp_fast_tracepoint /* type_wanted */,
+                    0 /* Ignore count */,
+                    pending_break_support,
+                    &tracepoint_breakpoint_ops,
+                    from_tty,
+                    1 /* enabled */,
+                    0 /* internal */, 0);
 }
 
 /* strace command implementation.  Creates a static tracepoint.  */
@@ -15044,18 +15046,17 @@ strace_command (char *arg, int from_tty)
   else
     ops = &tracepoint_breakpoint_ops;
 
-  if (create_breakpoint (get_current_arch (),
-                        arg,
-                        NULL, 0, NULL, 1 /* parse arg */,
-                        0 /* tempflag */,
-                        bp_static_tracepoint /* type_wanted */,
-                        0 /* Ignore count */,
-                        pending_break_support,
-                        ops,
-                        from_tty,
-                        1 /* enabled */,
-                        0 /* internal */, 0))
-    set_tracepoint_count (breakpoint_count);
+  create_breakpoint (get_current_arch (),
+                    arg,
+                    NULL, 0, NULL, 1 /* parse arg */,
+                    0 /* tempflag */,
+                    bp_static_tracepoint /* type_wanted */,
+                    0 /* Ignore count */,
+                    pending_break_support,
+                    ops,
+                    from_tty,
+                    1 /* enabled */,
+                    0 /* internal */, 0);
 }
 
 /* Set up a fake reader function that gets command lines from a linked
@@ -15124,8 +15125,6 @@ create_tracepoint_from_upload (struct uploaded_tp *utp)
                          CREATE_BREAKPOINT_FLAGS_INSERTED))
     return NULL;
 
-  set_tracepoint_count (breakpoint_count);
-  
   /* Get the tracepoint we just created.  */
   tp = get_tracepoint (tracepoint_count);
   gdb_assert (tp != NULL);

diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog
index e9b8b5f43ac57fafbf14b6538d1b4b527253995f..e25f28f9b207048c132a2765a86c3e4802187ce2 100644 (file)
--- a/gdb/testsuite/ChangeLog
+++ b/gdb/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2012-11-09  Yao Qi  <yao@codesourcery.com>
+
+       * gdb.mi/mi-break.exp (test_abreak_creation): New procedure.
+       (top level): Call it.
+
 2012-11-09  Yao Qi  <yao@codesourcery.com>
 
        * gdb.mi/mi-watch.exp (test_rwatch_creation_and_listing): Fix

diff --git a/gdb/testsuite/gdb.mi/mi-break.exp b/gdb/testsuite/gdb.mi/mi-break.exp
index 573f484c6c66afdd96fbf58683aff981f5c1ed1e..999fef0989ec04c2d4c2bccb200c81410da9f8ae 100644 (file)
--- a/gdb/testsuite/gdb.mi/mi-break.exp
+++ b/gdb/testsuite/gdb.mi/mi-break.exp
@@ -150,6 +150,24 @@ proc test_rbreak_creation_and_listing {} {
            "delete temp breakpoints"
 }
 
+proc test_abreak_creation {} {
+    mi_create_varobj tpnum \$tpnum "create local variable tpnum"
+    # Test that $tpnum is not set before creating a tracepoint.
+    mi_gdb_test "521-var-evaluate-expression tpnum" \
+       "521\\^done,value=\"void\"" "eval tpnum before tracepoint"
+
+    mi_gdb_test "522-break-insert -a main" \
+       "522\\^done,bkpt=\{number=\"10\",type=\"tracepoint\".*\"\}" \
+       "break-insert -a operation"
+
+    mi_gdb_test "523-var-update tpnum" \
+       "523\\^done,changelist=\\\[\{name=\"tpnum\",in_scope=\"true\",type_changed=\"false\",has_more=\"0\"\}\\\]" \
+       "update tpnum"
+    # Test that $tpnum is updated after creating a tracepoint.
+    mi_gdb_test "524-var-evaluate-expression tpnum" \
+       "524\\^done,value=\"10\"" "eval tpnum after tracepoint"
+}
+
 proc test_ignore_count {} {
     global mi_gdb_prompt
     global line_callme_body
@@ -256,5 +274,7 @@ test_disabled_creation
 
 test_breakpoint_commands
 
+test_abreak_creation
+
 mi_gdb_exit
 return 0