diff options
Diffstat (limited to 'gdb/avr-tdep.c')
| -rw-r--r-- | gdb/avr-tdep.c | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/gdb/avr-tdep.c b/gdb/avr-tdep.c index 386b3861629..4ade2ab41ec 100644 --- a/gdb/avr-tdep.c +++ b/gdb/avr-tdep.c @@ -19,7 +19,7 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ -/* Contributed by Theodore A. Roth, troth@verinet.com */ +/* Contributed by Theodore A. Roth, troth@openavr.org */ /* Portions of this file were taken from the original gdb-4.18 patch developed by Denis Chertykov, denisc@overta.ru */ @@ -331,7 +331,7 @@ avr_pointer_to_address (struct type *type, const void *buf) fprintf_unfiltered (gdb_stderr, "CODE_SPACE ---->> ptr->addr: 0x%lx\n", addr); fprintf_unfiltered (gdb_stderr, - "+++ If you see this, please send me an email <troth@verinet.com>\n"); + "+++ If you see this, please send me an email <troth@openavr.org>\n"); } /* Is it a code address? */ @@ -1091,6 +1091,18 @@ avr_push_arguments (int nargs, struct value **args, CORE_ADDR sp, return sp; } +/* Not all avr devices support the BREAK insn. Those that don't should treat + it as a NOP. Thus, it should be ok. Since the avr is currently a remote + only target, this shouldn't be a problem (I hope). TRoth/2003-05-14 */ + +const unsigned char * +avr_breakpoint_from_pc (CORE_ADDR * pcptr, int *lenptr) +{ + static unsigned char avr_break_insn [] = { 0x98, 0x95 }; + *lenptr = sizeof (avr_break_insn); + return avr_break_insn; +} + /* Initialize the gdbarch structure for the AVR's. */ static struct gdbarch * @@ -1159,7 +1171,7 @@ avr_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches) set_gdbarch_register_name (gdbarch, avr_register_name); set_gdbarch_deprecated_register_size (gdbarch, 1); - set_gdbarch_register_bytes (gdbarch, AVR_NUM_REG_BYTES); + set_gdbarch_deprecated_register_bytes (gdbarch, AVR_NUM_REG_BYTES); set_gdbarch_register_byte (gdbarch, avr_register_byte); set_gdbarch_register_raw_size (gdbarch, avr_register_raw_size); set_gdbarch_deprecated_max_register_raw_size (gdbarch, 4); @@ -1189,6 +1201,7 @@ avr_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches) set_gdbarch_inner_than (gdbarch, core_addr_lessthan); set_gdbarch_decr_pc_after_break (gdbarch, 0); + set_gdbarch_breakpoint_from_pc (gdbarch, avr_breakpoint_from_pc); set_gdbarch_function_start_offset (gdbarch, 0); set_gdbarch_remote_translate_xfer_address (gdbarch, |