* event-loop.c: Include unistd.h if it exists.

[deliverable/binutils-gdb.git] / gdb / breakpoint.h

diff --git a/gdb/breakpoint.h b/gdb/breakpoint.h
index d23a852cb4622e89469500c51aeaab1db81e391a..5ebd36c60db5d4f957da2d1bbeee7d06651035d2 100644 (file)
--- a/gdb/breakpoint.h
+++ b/gdb/breakpoint.h
@@ -457,6 +457,11 @@ struct breakpoint
        should be evaluated on the outermost frame.  */
     struct frame_id watchpoint_frame;
 
+    /* Holds the thread which identifies the frame this watchpoint
+       should be considered in scope for, or `null_ptid' if the
+       watchpoint should be evaluated in all threads.  */
+    ptid_t watchpoint_thread;
+
     /* For hardware watchpoints, the triggered status according to the
        hardware.  */
     enum watchpoint_triggered watchpoint_triggered;
@@ -629,6 +634,9 @@ extern struct breakpoint *bpstat_find_step_resume_breakpoint (bpstat);
    a watchpoint enabled.  */
 #define bpstat_explains_signal(bs) ((bs) != NULL)
 
+/* Nonzero is this bpstat causes a stop.  */
+extern int bpstat_causes_stop (bpstat);
+
 /* Nonzero if we should step constantly (e.g. watchpoints on machines
    without hardware support).  This isn't related to a specific bpstat,
    just to things like whether watchpoints are set.  */
@@ -728,6 +736,12 @@ extern int regular_breakpoint_inserted_here_p (struct address_space *, CORE_ADDR
 
 extern int software_breakpoint_inserted_here_p (struct address_space *, CORE_ADDR);
 
+/* Returns true if there's a hardware watchpoint or access watchpoint
+   inserted in the range defined by ADDR and LEN.  */
+extern int hardware_watchpoint_inserted_in_range (struct address_space *,
+                                                 CORE_ADDR addr,
+                                                 ULONGEST len);
+
 extern int breakpoint_thread_match (struct address_space *, CORE_ADDR, ptid_t);
 
 extern void until_break_command (char *, int, int);