[RFA 3/5] Prec: x86 segment register support: target

Hui Zhu
2010-03-16T16:53:08Z

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This patch add a interface to let GDB get segment base message from inferior.

Thanks,
Hui

2010-03-16 Hui Zhu <teawater@gmail.com>

* target.c (update_current_target): Add to_get_segment_base.
* target.h (target_ops): Ditto.

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---
target.c | 1 +
target.h | 4 ++++
2 files changed, 5 insertions(+)

--- a/target.c
+++ b/target.c
@@ -659,6 +659,7 @@ update_current_target (void)
INHERIT (to_upload_trace_state_variables, t);
INHERIT (to_get_raw_trace_data, t);
INHERIT (to_set_disconnected_tracing, t);
+ INHERIT (to_get_segment_base, t);
INHERIT (to_magic, t);
/* Do not inherit to_memory_map. */
/* Do not inherit to_flash_erase. */
--- a/target.h
+++ b/target.h
@@ -673,6 +673,10 @@ struct target_ops
right now, or in this debug session, or for this target -- return -1. */
int (*to_core_of_thread) (struct target_ops *, ptid_t ptid);

+ /* Get the segment base of current inferior to BASE.
+ Return 0 if success. */
+ int (*to_get_segment_base) (int idx, ULONGEST *base);
+
int to_magic;
/* Need sub-structure for target machine related rather than comm related?
*/