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

diff --git a/gdb/breakpoint.c b/gdb/breakpoint.c
index a24eee1f9079e3e0bfe889bdc403ddb9ae72db08..1e059325aa2f7f8065ce7f01164ac18e288d1543 100644 (file)
--- a/gdb/breakpoint.c
+++ b/gdb/breakpoint.c
@@ -80,6 +80,7 @@
 
 #include "mi/mi-common.h"
 #include "extension.h"
+#include <algorithm>
 
 /* Enums for exception-handling support.  */
 enum exception_event_kind
@@ -194,15 +195,8 @@ static void commands_command (char *, int);
 
 static void condition_command (char *, int);
 
-typedef enum
-  {
-    mark_inserted,
-    mark_uninserted
-  }
-insertion_state_t;
-
 static int remove_breakpoint (struct bp_location *);
-static int remove_breakpoint_1 (struct bp_location *, insertion_state_t);
+static int remove_breakpoint_1 (struct bp_location *, enum remove_bp_reason);
 
 static enum print_stop_action print_bp_stop_message (bpstat bs);
 
@@ -3929,7 +3923,7 @@ detach_breakpoints (ptid_t ptid)
       continue;
 
     if (bl->inserted)
-      val |= remove_breakpoint_1 (bl, mark_inserted);
+      val |= remove_breakpoint_1 (bl, DETACH_BREAKPOINT);
   }
 
   do_cleanups (old_chain);
@@ -3943,7 +3937,7 @@ detach_breakpoints (ptid_t ptid)
    *not* look at bl->pspace->aspace here.  */
 
 static int
-remove_breakpoint_1 (struct bp_location *bl, insertion_state_t is)
+remove_breakpoint_1 (struct bp_location *bl, enum remove_bp_reason reason)
 {
   int val;
 
@@ -3991,7 +3985,7 @@ remove_breakpoint_1 (struct bp_location *bl, insertion_state_t is)
              && !memory_validate_breakpoint (bl->gdbarch, &bl->target_info))
            val = 0;
          else
-           val = bl->owner->ops->remove_location (bl);
+           val = bl->owner->ops->remove_location (bl, reason);
        }
       else
        {
@@ -4009,7 +4003,8 @@ remove_breakpoint_1 (struct bp_location *bl, insertion_state_t is)
                                               &bl->overlay_target_info);
                else
                  target_remove_breakpoint (bl->gdbarch,
-                                           &bl->overlay_target_info);
+                                           &bl->overlay_target_info,
+                                           reason);
              }
          /* Did we set a breakpoint at the VMA? 
             If so, we will have marked the breakpoint 'inserted'.  */
@@ -4025,7 +4020,7 @@ remove_breakpoint_1 (struct bp_location *bl, insertion_state_t is)
                 wrong code with the saved shadow contents.  */
              if (bl->loc_type == bp_loc_hardware_breakpoint
                  || section_is_mapped (bl->section))
-               val = bl->owner->ops->remove_location (bl);
+               val = bl->owner->ops->remove_location (bl, reason);
              else
                val = 0;
            }
@@ -4055,18 +4050,18 @@ remove_breakpoint_1 (struct bp_location *bl, insertion_state_t is)
 
       if (val)
        return val;
-      bl->inserted = (is == mark_inserted);
+      bl->inserted = (reason == DETACH_BREAKPOINT);
     }
   else if (bl->loc_type == bp_loc_hardware_watchpoint)
     {
       gdb_assert (bl->owner->ops != NULL
                  && bl->owner->ops->remove_location != NULL);
 
-      bl->inserted = (is == mark_inserted);
-      bl->owner->ops->remove_location (bl);
+      bl->inserted = (reason == DETACH_BREAKPOINT);
+      bl->owner->ops->remove_location (bl, reason);
 
       /* Failure to remove any of the hardware watchpoints comes here.  */
-      if ((is == mark_uninserted) && (bl->inserted))
+      if (reason == REMOVE_BREAKPOINT && bl->inserted)
        warning (_("Could not remove hardware watchpoint %d."),
                 bl->owner->number);
     }
@@ -4077,11 +4072,11 @@ remove_breakpoint_1 (struct bp_location *bl, insertion_state_t is)
       gdb_assert (bl->owner->ops != NULL
                  && bl->owner->ops->remove_location != NULL);
 
-      val = bl->owner->ops->remove_location (bl);
+      val = bl->owner->ops->remove_location (bl, reason);
       if (val)
        return val;
 
-      bl->inserted = (is == mark_inserted);
+      bl->inserted = (reason == DETACH_BREAKPOINT);
     }
 
   return 0;
@@ -4104,7 +4099,7 @@ remove_breakpoint (struct bp_location *bl)
 
   switch_to_program_space_and_thread (bl->pspace);
 
-  ret = remove_breakpoint_1 (bl, mark_uninserted);
+  ret = remove_breakpoint_1 (bl, REMOVE_BREAKPOINT);
 
   do_cleanups (old_chain);
   return ret;
@@ -4441,8 +4436,8 @@ hardware_watchpoint_inserted_in_range (struct address_space *aspace,
            CORE_ADDR l, h;
 
            /* Check for intersection.  */
-           l = max (loc->address, addr);
-           h = min (loc->address + loc->length, addr + len);
+           l = std::max<CORE_ADDR> (loc->address, addr);
+           h = std::min<CORE_ADDR> (loc->address + loc->length, addr + len);
            if (l < h)
              return 1;
          }
@@ -6002,7 +5997,7 @@ bpstat_what (bpstat bs_head)
                          _("bpstat_what: unhandled bptype %d"), (int) bptype);
        }
 
-      retval.main_action = max (retval.main_action, this_action);
+      retval.main_action = std::max (retval.main_action, this_action);
     }
 
   return retval;
@@ -8115,7 +8110,7 @@ insert_catch_fork (struct bp_location *bl)
    catchpoints.  */
 
 static int
-remove_catch_fork (struct bp_location *bl)
+remove_catch_fork (struct bp_location *bl, enum remove_bp_reason reason)
 {
   return target_remove_fork_catchpoint (ptid_get_pid (inferior_ptid));
 }
@@ -8233,7 +8228,7 @@ insert_catch_vfork (struct bp_location *bl)
    catchpoints.  */
 
 static int
-remove_catch_vfork (struct bp_location *bl)
+remove_catch_vfork (struct bp_location *bl, enum remove_bp_reason reason)
 {
   return target_remove_vfork_catchpoint (ptid_get_pid (inferior_ptid));
 }
@@ -8376,7 +8371,7 @@ insert_catch_solib (struct bp_location *ignore)
 }
 
 static int
-remove_catch_solib (struct bp_location *ignore)
+remove_catch_solib (struct bp_location *ignore, enum remove_bp_reason reason)
 {
   return 0;
 }
@@ -8706,7 +8701,7 @@ insert_catch_exec (struct bp_location *bl)
 }
 
 static int
-remove_catch_exec (struct bp_location *bl)
+remove_catch_exec (struct bp_location *bl, enum remove_bp_reason reason)
 {
   return target_remove_exec_catchpoint (ptid_get_pid (inferior_ptid));
 }
@@ -10715,7 +10710,7 @@ insert_watchpoint (struct bp_location *bl)
 /* Implement the "remove" breakpoint_ops method for hardware watchpoints.  */
 
 static int
-remove_watchpoint (struct bp_location *bl)
+remove_watchpoint (struct bp_location *bl, enum remove_bp_reason reason)
 {
   struct watchpoint *w = (struct watchpoint *) bl->owner;
   int length = w->exact ? 1 : bl->length;
@@ -10970,7 +10965,7 @@ insert_masked_watchpoint (struct bp_location *bl)
    masked hardware watchpoints.  */
 
 static int
-remove_masked_watchpoint (struct bp_location *bl)
+remove_masked_watchpoint (struct bp_location *bl, enum remove_bp_reason reason)
 {
   struct watchpoint *w = (struct watchpoint *) bl->owner;
 
@@ -12966,7 +12961,8 @@ base_breakpoint_insert_location (struct bp_location *bl)
 }
 
 static int
-base_breakpoint_remove_location (struct bp_location *bl)
+base_breakpoint_remove_location (struct bp_location *bl,
+                                enum remove_bp_reason reason)
 {
   internal_error_pure_virtual_called ();
 }
@@ -13128,12 +13124,12 @@ bkpt_insert_location (struct bp_location *bl)
 }
 
 static int
-bkpt_remove_location (struct bp_location *bl)
+bkpt_remove_location (struct bp_location *bl, enum remove_bp_reason reason)
 {
   if (bl->loc_type == bp_loc_hardware_breakpoint)
     return target_remove_hw_breakpoint (bl->gdbarch, &bl->target_info);
   else
-    return target_remove_breakpoint (bl->gdbarch, &bl->target_info);
+    return target_remove_breakpoint (bl->gdbarch, &bl->target_info, reason);
 }
 
 static int
@@ -13476,7 +13472,8 @@ bkpt_probe_insert_location (struct bp_location *bl)
 }
 
 static int
-bkpt_probe_remove_location (struct bp_location *bl)
+bkpt_probe_remove_location (struct bp_location *bl,
+                           enum remove_bp_reason reason)
 {
   /* Let's clear the semaphore before removing the location.  */
   if (bl->probe.probe->pops->clear_semaphore != NULL)
@@ -13484,7 +13481,7 @@ bkpt_probe_remove_location (struct bp_location *bl)
                                            bl->probe.objfile,
                                            bl->gdbarch);
 
-  return bkpt_remove_location (bl);
+  return bkpt_remove_location (bl, reason);
 }
 
 static void