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| author | Pedro Alves <palves@redhat.com> | 2011-05-26 18:11:33 +0000 |
|---|---|---|
| committer | Pedro Alves <palves@redhat.com> | 2011-05-26 18:11:33 +0000 |
| commit | 3223143295b5bb65ac7179ff1915b4546213dbd0 (patch) | |
| tree | 017cd22c5077173b0f44d85d4fa4f5a235f0c994 /gdb/target.h | |
| parent | 949dc678a8c8afcd2e71a37635922339a635ec3e (diff) | |
| download | gdb-3223143295b5bb65ac7179ff1915b4546213dbd0.zip gdb-3223143295b5bb65ac7179ff1915b4546213dbd0.tar.gz gdb-3223143295b5bb65ac7179ff1915b4546213dbd0.tar.bz2 | |
2011-05-26 Pedro Alves <pedro@codesourcery.com>
gdb/
* record.c: Include event-loop.h, inf-loop.h.
(record_beneath_to_async): New global.
(tmp_to_async): New global.
(record_async_inferior_event_token): New global.
(record_open_1): Don't error out if async is enabled.
(record_open): Handle to_async. Create an async event source in
the event loop.
(record_close): Delete the async event source.
(record_resumed): New global.
(record_execution_dir): New global.
(record_resume, record_core_resume): Set them. Register the
target on the event loop.
(record_wait): Rename to ...
(record_wait_1): ... this. Add more debug output. Handle
TARGET_WNOHANG, and the target beneath returning
TARGET_WAITKIND_IGNORE.
(record_wait): Reimplement on top of record_wait_1.
(record_async_mask_value): New global.
(record_async, record_async_mask, record_can_async_p)
(record_is_async_p, record_execution_direction): New functions.
(init_record_ops, init_record_core_ops): Install new methods.
* infrun.c (fetch_inferior_event): Temporarily switch the global
execution direction to the direction the target was going.
(execution_direction): Change type to int.
* target.c (default_execution_direction): New function.
(update_current_target): Inherit and de_fault
to_execution_direction.
* target.h (struct target_ops) <to_execution_direction>: New
field.
(target_execution_direction): New macro.
* inferior.h (execution_direction): Change type to int.
Diffstat (limited to 'gdb/target.h')
| -rw-r--r-- | gdb/target.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/gdb/target.h b/gdb/target.h index fd58bd95..21e1450 100644 --- a/gdb/target.h +++ b/gdb/target.h @@ -641,6 +641,11 @@ struct target_ops /* Can target execute in reverse? */ int (*to_can_execute_reverse) (void); + /* The direction the target is currently executing. Must be + implemented on targets that support reverse execution and async + mode. The default simply returns forward execution. */ + enum exec_direction_kind (*to_execution_direction) (void); + /* Does this target support debugging multiple processes simultaneously? */ int (*to_supports_multi_process) (void); @@ -1271,6 +1276,9 @@ int target_supports_non_stop (void); #define target_async_mask(MASK) \ (current_target.to_async_mask (MASK)) +#define target_execution_direction() \ + (current_target.to_execution_direction ()) + /* Converts a process id to a string. Usually, the string just contains `process xyz', but on some systems it may contain `process xyz thread abc'. */ |