btrace, gdbserver: read branch trace incrementally

[deliverable/binutils-gdb.git] / gdb / common / linux-btrace.h

diff --git a/gdb/common/linux-btrace.h b/gdb/common/linux-btrace.h
index 32a0403c33ae674c9adfdbf4f858ba108f72ecf4..a97b697932aab39938f419f8b8d373e88947ccc0 100644 (file)
--- a/gdb/common/linux-btrace.h
+++ b/gdb/common/linux-btrace.h
@@ -61,17 +61,18 @@ struct btrace_target_info
   int ptr_bits;
 };
 
-/* Check whether branch tracing is supported.  */
+/* See to_supports_btrace in target.h.  */
 extern int linux_supports_btrace (void);
 
-/* Enable branch tracing for @ptid.  */
+/* See to_enable_btrace in target.h.  */
 extern struct btrace_target_info *linux_enable_btrace (ptid_t ptid);
 
-/* Disable branch tracing and deallocate @tinfo.  */
-extern int linux_disable_btrace (struct btrace_target_info *tinfo);
+/* See to_disable_btrace in target.h.  */
+extern enum btrace_error linux_disable_btrace (struct btrace_target_info *ti);
 
-/* Read branch trace data.  */
-extern VEC (btrace_block_s) *linux_read_btrace (struct btrace_target_info *,
-                                               enum btrace_read_type);
+/* See to_read_btrace in target.h.  */
+extern enum btrace_error linux_read_btrace (VEC (btrace_block_s) **btrace,
+                                           struct btrace_target_info *btinfo,
+                                           enum btrace_read_type type);
 
 #endif /* LINUX_BTRACE_H */