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authorMarkus Metzger <markus.t.metzger@intel.com>2013-12-18 11:09:34 +0100
committerMarkus Metzger <markus.t.metzger@intel.com>2014-01-16 13:12:00 +0100
commit118e6252ca1cabce6d4480a4f24c53e5456a2cfa (patch)
treea08bdea923afba0540633d88e19f84842cbc0580 /gdb/target.h
parent6e07b1d27e5d3fb20e7d13f0cadfd923243fc48d (diff)
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target: allow decr_pc_after_break to be defined by the target
Allow the target to define which value to use in decr_pc_after_break. It defaults to gdbarch_decr_pc_after_break (GDBARCH). 2014-01-16 Markus Metzger <markus.t.metzger@intel.com> * target.h (struct target_ops) <to_decr_pc_after_break>: New. (forward_target_decr_pc_after_break) (target_decr_pc_after_break): New. * target.c (forward_target_decr_pc_after_break) (target_decr_pc_after_break): New. * aix-thread.c (aix_thread_wait): Call target_decr_pc_after_break instead of gdbarch_decr_pc_after_break. * darwin-nat.c (cancel_breakpoint): Call target_decr_pc_after_break instead of gdbarch_decr_pc_after_break. * infrun.c (adjust_pc_after_break): Call target_decr_pc_after_break instead of gdbarch_decr_pc_after_break. * linux-nat.c (cancel_breakpoint): Call target_decr_pc_after_break instead of gdbarch_decr_pc_after_break. * linux-thread-db.c (check_event): Call target_decr_pc_after_break instead of gdbarch_decr_pc_after_break. * record-full.c (record_full_wait_1): Call target_decr_pc_after_break instead of gdbarch_decr_pc_after_break.
Diffstat (limited to 'gdb/target.h')
-rw-r--r--gdb/target.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/gdb/target.h b/gdb/target.h
index d6de52a..dee8d3e 100644
--- a/gdb/target.h
+++ b/gdb/target.h
@@ -911,6 +911,12 @@ struct target_ops
const struct frame_unwind *to_get_unwinder;
const struct frame_unwind *to_get_tailcall_unwinder;
+ /* Return the number of bytes by which the PC needs to be decremented
+ after executing a breakpoint instruction.
+ Defaults to gdbarch_decr_pc_after_break (GDBARCH). */
+ CORE_ADDR (*to_decr_pc_after_break) (struct target_ops *ops,
+ struct gdbarch *gdbarch);
+
int to_magic;
/* Need sub-structure for target machine related rather than comm related?
*/
@@ -2051,4 +2057,11 @@ extern void target_call_history_from (ULONGEST begin, int size, int flags);
/* See to_call_history_range. */
extern void target_call_history_range (ULONGEST begin, ULONGEST end, int flags);
+/* See to_decr_pc_after_break. Start searching for the target at OPS. */
+extern CORE_ADDR forward_target_decr_pc_after_break (struct target_ops *ops,
+ struct gdbarch *gdbarch);
+
+/* See to_decr_pc_after_break. */
+extern CORE_ADDR target_decr_pc_after_break (struct gdbarch *gdbarch);
+
#endif /* !defined (TARGET_H) */