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* avr-tdep.c (avr_breakpoint_from_pc): New function.

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(avr_gdbarch_init): Set breakpoint_from_pc method.
This commit is contained in:
Theodore A. Roth 2003-05-15 18:10:04 +00:00
parent b923b08ddf
commit 909cd28efc
2 changed files with 18 additions and 0 deletions
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5
gdb/ChangeLog
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@ -1,3 +1,8 @@
2003-05-15 Theodore A. Roth <troth@openavr.org>
* avr-tdep.c (avr_breakpoint_from_pc): New function.
(avr_gdbarch_init): Set breakpoint_from_pc method.
2003-05-15 Andrew Cagney <cagney@redhat.com>
* regcache.c (build_regcache): Set deprecated_register_valid

13
gdb/avr-tdep.c
View file

@ -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 *
@ -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,