diff options
Diffstat (limited to 'gdb/target.c')
| -rw-r--r-- | gdb/target.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/gdb/target.c b/gdb/target.c index 81f8716..d542bbf 100644 --- a/gdb/target.c +++ b/gdb/target.c @@ -48,6 +48,8 @@ static void kill_or_be_killed (int); static void default_terminal_info (char *, int); +static int default_region_ok_for_hw_watchpoint (CORE_ADDR, int); + static int default_region_size_ok_for_hw_watchpoint (int); static int nosymbol (char *, CORE_ADDR *); @@ -129,6 +131,8 @@ static int debug_to_stopped_by_watchpoint (void); static int debug_to_stopped_data_address (struct target_ops *, CORE_ADDR *); +static int debug_to_region_ok_for_hw_watchpoint (CORE_ADDR, int); + static int debug_to_region_size_ok_for_hw_watchpoint (int); static void debug_to_terminal_init (void); @@ -406,6 +410,7 @@ update_current_target (void) INHERIT (to_stopped_data_address, t); INHERIT (to_stopped_by_watchpoint, t); INHERIT (to_have_continuable_watchpoint, t); + INHERIT (to_region_ok_for_hw_watchpoint, t); INHERIT (to_region_size_ok_for_hw_watchpoint, t); INHERIT (to_terminal_init, t); INHERIT (to_terminal_inferior, t); @@ -532,6 +537,8 @@ update_current_target (void) de_fault (to_stopped_data_address, (int (*) (struct target_ops *, CORE_ADDR *)) return_zero); + de_fault (to_region_ok_for_hw_watchpoint, + default_region_ok_for_hw_watchpoint); de_fault (to_region_size_ok_for_hw_watchpoint, default_region_size_ok_for_hw_watchpoint); de_fault (to_terminal_init, @@ -1579,6 +1586,12 @@ find_default_create_inferior (char *exec_file, char *allargs, char **env, } static int +default_region_ok_for_hw_watchpoint (CORE_ADDR addr, int len) +{ + return TARGET_REGION_SIZE_OK_FOR_HW_WATCHPOINT (len); +} + +static int default_region_size_ok_for_hw_watchpoint (int byte_count) { return (byte_count <= TYPE_LENGTH (builtin_type_void_data_ptr)); @@ -2119,6 +2132,21 @@ debug_to_can_use_hw_breakpoint (int type, int cnt, int from_tty) } static int +debug_to_region_ok_for_hw_watchpoint (CORE_ADDR addr, int len) +{ + CORE_ADDR retval; + + retval = debug_target.to_region_ok_for_hw_watchpoint (addr, len); + + fprintf_unfiltered (gdb_stdlog, + "TARGET_REGION_OK_FOR_HW_WATCHPOINT (%ld, %ld) = 0x%lx\n", + (unsigned long) addr, + (unsigned long) len, + (unsigned long) retval); + return retval; +} + +static int debug_to_region_size_ok_for_hw_watchpoint (int byte_count) { CORE_ADDR retval; @@ -2537,6 +2565,7 @@ setup_target_debug (void) current_target.to_remove_watchpoint = debug_to_remove_watchpoint; current_target.to_stopped_by_watchpoint = debug_to_stopped_by_watchpoint; current_target.to_stopped_data_address = debug_to_stopped_data_address; + current_target.to_region_ok_for_hw_watchpoint = debug_to_region_ok_for_hw_watchpoint; current_target.to_region_size_ok_for_hw_watchpoint = debug_to_region_size_ok_for_hw_watchpoint; current_target.to_terminal_init = debug_to_terminal_init; current_target.to_terminal_inferior = debug_to_terminal_inferior; |