diff options
Diffstat (limited to 'gdb/target.c')
| -rw-r--r-- | gdb/target.c | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/gdb/target.c b/gdb/target.c index be7367c..3c409f0 100644 --- a/gdb/target.c +++ b/gdb/target.c @@ -3943,6 +3943,52 @@ do_monitor_command (char *cmd, target_rcmd (cmd, gdb_stdtarg); } +/* Erases all the memory regions marked as flash. CMD and FROM_TTY are + ignored. */ + +void +flash_erase_command (char *cmd, int from_tty) +{ + /* Used to communicate termination of flash operations to the target. */ + bool found_flash_region = false; + struct mem_region *m; + struct gdbarch *gdbarch = target_gdbarch (); + + VEC(mem_region_s) *mem_regions = target_memory_map (); + + /* Iterate over all memory regions. */ + for (int i = 0; VEC_iterate (mem_region_s, mem_regions, i, m); i++) + { + /* Fetch the memory attribute. */ + struct mem_attrib *attrib = &m->attrib; + + /* Is this a flash memory region? */ + if (attrib->mode == MEM_FLASH) + { + found_flash_region = true; + target_flash_erase (m->lo, m->hi - m->lo); + + struct cleanup *cleanup_tuple + = make_cleanup_ui_out_tuple_begin_end (current_uiout, + "erased-regions"); + + current_uiout->message (_("Erasing flash memory region at address ")); + current_uiout->field_fmt ("address", "%s", paddress (gdbarch, + m->lo)); + current_uiout->message (", size = "); + current_uiout->field_fmt ("size", "%s", hex_string (m->hi - m->lo)); + current_uiout->message ("\n"); + do_cleanups (cleanup_tuple); + } + } + + /* Did we do any flash operations? If so, we need to finalize them. */ + if (found_flash_region) + target_flash_done (); + else + current_uiout->message (_("No flash memory regions found.\n")); +} + /* Print the name of each layers of our target stack. */ static void @@ -4233,6 +4279,9 @@ Otherwise, any attempt to interrupt or stop will be ignored."), set_target_permissions, NULL, &setlist, &showlist); + add_com ("flash-erase", no_class, flash_erase_command, + _("Erase all flash memory regions.")); + add_setshow_boolean_cmd ("auto-connect-native-target", class_support, &auto_connect_native_target, _("\ Set whether GDB may automatically connect to the native target."), _("\ |