Remove arm_insert_single_step_breakpoint

[deliverable/binutils-gdb.git] / gdb / arm-tdep.c

diff --git a/gdb/arm-tdep.c b/gdb/arm-tdep.c
index 28fc20c44142e3389340d5845ad127cfc024f7ee..a3bea97b34e98c2d13fdbf556875a0a0afc7f73c 100644 (file)
--- a/gdb/arm-tdep.c
+++ b/gdb/arm-tdep.c
@@ -144,13 +144,6 @@ static const char *const arm_mode_strings[] =
 static const char *arm_fallback_mode_string = "auto";
 static const char *arm_force_mode_string = "auto";
 
-/* Internal override of the execution mode.  -1 means no override,
-   0 means override to ARM mode, 1 means override to Thumb mode.
-   The effect is the same as if arm_force_mode has been set by the
-   user (except the internal override has precedence over a user's
-   arm_force_mode override).  */
-static int arm_override_mode = -1;
-
 /* Number of different reg name sets (options).  */
 static int num_disassembly_options;
 
@@ -423,10 +416,6 @@ arm_pc_is_thumb (struct gdbarch *gdbarch, CORE_ADDR memaddr)
   if (IS_THUMB_ADDR (memaddr))
     return 1;
 
-  /* Respect internal mode override if active.  */
-  if (arm_override_mode != -1)
-    return arm_override_mode;
-
   /* If the user wants to override the symbol table, let him.  */
   if (strcmp (arm_force_mode_string, "arm") == 0)
     return 0;
@@ -4246,23 +4235,6 @@ convert_to_extended (const struct floatformat *fmt, void *dbl, const void *ptr,
                               &d, dbl);
 }
 
-/* Like insert_single_step_breakpoint, but make sure we use a breakpoint
-   of the appropriate mode (as encoded in the PC value), even if this
-   differs from what would be expected according to the symbol tables.  */
-
-void
-arm_insert_single_step_breakpoint (struct gdbarch *gdbarch,
-                                  struct address_space *aspace,
-                                  CORE_ADDR pc)
-{
-  scoped_restore save_override_mode
-    = make_scoped_restore (&arm_override_mode,
-                          (int) IS_THUMB_ADDR (pc));
-  pc = gdbarch_addr_bits_remove (gdbarch, pc);
-
-  insert_single_step_breakpoint (gdbarch, aspace, pc);
-}
-
 /* Given BUF, which is OLD_LEN bytes ending at ENDADDR, expand
    the buffer to be NEW_LEN bytes ending at ENDADDR.  Return
    NULL if an error occurs.  BUF is freed.  */
@@ -6336,7 +6308,10 @@ arm_software_single_step (struct frame_info *frame)
   next_pcs = arm_get_next_pcs (&next_pcs_ctx);
 
   for (i = 0; VEC_iterate (CORE_ADDR, next_pcs, i, pc); i++)
-    arm_insert_single_step_breakpoint (gdbarch, aspace, pc);
+    {
+      pc = gdbarch_addr_bits_remove (gdbarch, pc);
+      insert_single_step_breakpoint (gdbarch, aspace, pc);
+    }
 
   do_cleanups (old_chain);
 
@@ -9461,7 +9436,8 @@ arm_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
   set_gdbarch_inner_than (gdbarch, core_addr_lessthan);
 
   /* Breakpoint manipulation.  */
-  SET_GDBARCH_BREAKPOINT_MANIPULATION (arm);
+  set_gdbarch_breakpoint_kind_from_pc (gdbarch, arm_breakpoint_kind_from_pc);
+  set_gdbarch_sw_breakpoint_from_kind (gdbarch, arm_sw_breakpoint_from_kind);
   set_gdbarch_breakpoint_kind_from_current_state (gdbarch,
                                                  arm_breakpoint_kind_from_current_state);