Native debug arm program by aarch64 GDB

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

diff --git a/gdb/breakpoint.h b/gdb/breakpoint.h
index cd3e7eedf6f792ae741231bad1643ca5052528bb..94d93852d3599558c5e3c86c2dcc7c5fff2ca1a2 100644 (file)
--- a/gdb/breakpoint.h
+++ b/gdb/breakpoint.h
@@ -1,5 +1,5 @@
 /* Data structures associated with breakpoints in GDB.
-   Copyright (C) 1992-2014 Free Software Foundation, Inc.
+   Copyright (C) 1992-2015 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -193,12 +193,6 @@ enum enable_state
                            automatically enabled and reset when the
                            call "lands" (either completes, or stops
                            at another eventpoint).  */
-    bp_permanent        /* There is a breakpoint instruction
-                           hard-wired into the target's code.  Don't
-                           try to write another breakpoint
-                           instruction on top of it, or restore its
-                           value.  Step over it using the
-                           architecture's SKIP_INSN macro.  */
   };
 
 
@@ -376,6 +370,13 @@ struct bp_location
   /* Nonzero if this breakpoint is now inserted.  */
   char inserted;
 
+  /* Nonzero if this is a permanent breakpoint.  There is a breakpoint
+     instruction hard-wired into the target's code.  Don't try to
+     write another breakpoint instruction on top of it, or restore its
+     value.  Step over it using the architecture's
+     gdbarch_skip_permanent_breakpoint method.  */
+  char permanent;
+
   /* Nonzero if this is not the first breakpoint in the list
      for the given address.  location of tracepoint can _never_
      be duplicated with other locations of tracepoints and other
@@ -470,6 +471,26 @@ struct bp_location
   struct symtab *symtab;
 };
 
+/* The possible return values for print_bpstat, print_it_normal,
+   print_it_done, print_it_noop.  */
+enum print_stop_action
+{
+  /* We printed nothing or we need to do some more analysis.  */
+  PRINT_UNKNOWN = -1,
+
+  /* We printed something, and we *do* desire that something to be
+     followed by a location.  */
+  PRINT_SRC_AND_LOC,
+
+  /* We printed something, and we do *not* desire that something to be
+     followed by a location.  */
+  PRINT_SRC_ONLY,
+
+  /* We already printed all we needed to print, don't print anything
+     else.  */
+  PRINT_NOTHING
+};
+
 /* This structure is a collection of function pointers that, if available,
    will be called instead of the performing the default action for this
    bptype.  */
@@ -804,6 +825,20 @@ struct watchpoint
   CORE_ADDR hw_wp_mask;
 };
 
+/* Given a function FUNC (struct breakpoint *B, void *DATA) and
+   USER_DATA, call FUNC for every known breakpoint passing USER_DATA
+   as argument.
+
+   If FUNC returns 1, the loop stops and the current
+   'struct breakpoint' being processed is returned.  If FUNC returns
+   zero, the loop continues.
+
+   This function returns either a 'struct breakpoint' pointer or NULL.
+   It was based on BFD's bfd_sections_find_if function.  */
+
+extern struct breakpoint *breakpoint_find_if
+  (int (*func) (struct breakpoint *b, void *d), void *user_data);
+
 /* Return true if BPT is either a software breakpoint or a hardware
    breakpoint.  */
 
@@ -965,26 +1000,6 @@ struct bpstat_what
     int is_longjmp;
   };
 
-/* The possible return values for print_bpstat, print_it_normal,
-   print_it_done, print_it_noop.  */
-enum print_stop_action
-  {
-    /* We printed nothing or we need to do some more analysis.  */
-    PRINT_UNKNOWN = -1,
-
-    /* We printed something, and we *do* desire that something to be
-       followed by a location.  */
-    PRINT_SRC_AND_LOC,
-
-    /* We printed something, and we do *not* desire that something to
-       be followed by a location.  */
-    PRINT_SRC_ONLY,
-
-    /* We already printed all we needed to print, don't print anything
-       else.  */
-    PRINT_NOTHING
-  };
-
 /* Tell what to do about this bpstat.  */
 struct bpstat_what bpstat_what (bpstat);
 \f
@@ -1116,6 +1131,11 @@ enum breakpoint_here
 
 /* Prototypes for breakpoint-related functions.  */
 
+/* Return 1 if there's a program/permanent breakpoint planted in
+   memory at ADDRESS, return 0 otherwise.  */
+
+extern int program_breakpoint_here_p (struct gdbarch *gdbarch, CORE_ADDR address);
+
 extern enum breakpoint_here breakpoint_here_p (struct address_space *, 
                                               CORE_ADDR);
 
@@ -1129,6 +1149,11 @@ extern int regular_breakpoint_inserted_here_p (struct address_space *,
 extern int software_breakpoint_inserted_here_p (struct address_space *, 
                                                CORE_ADDR);
 
+/* Return non-zero iff there is a hardware breakpoint inserted at
+   PC.  */
+extern int hardware_breakpoint_inserted_here_p (struct address_space *,
+                                               CORE_ADDR);
+
 /* Check whether any location of BP is inserted at PC.  */
 
 extern int breakpoint_has_location_inserted_here (struct breakpoint *bp,
@@ -1144,9 +1169,6 @@ 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);
-
 /* Returns true if {ASPACE1,ADDR1} and {ASPACE2,ADDR2} represent the
    same breakpoint location.  In most targets, this can only be true
    if ASPACE1 matches ASPACE2.  On targets that have global
@@ -1420,8 +1442,6 @@ extern void breakpoint_set_task (struct breakpoint *b, int task);
 /* Clear the "inserted" flag in all breakpoints.  */
 extern void mark_breakpoints_out (void);
 
-extern void make_breakpoint_permanent (struct breakpoint *);
-
 extern struct breakpoint *create_jit_event_breakpoint (struct gdbarch *,
                                                        CORE_ADDR);
 
@@ -1503,7 +1523,7 @@ extern int breakpoints_should_be_inserted_now (void);
 extern void breakpoint_retire_moribund (void);
 
 /* Set break condition of breakpoint B to EXP.  */
-extern void set_breakpoint_condition (struct breakpoint *b, char *exp,
+extern void set_breakpoint_condition (struct breakpoint *b, const char *exp,
                                      int from_tty);
 
 /* Checks if we are catching syscalls or not.