diff mbox

[08/18] Add comments to currently_stepping and target_resume

Message ID 1432250354-2721-9-git-send-email-palves@redhat.com
State New
Headers show

Commit Message

Pedro Alves May 21, 2015, 11:19 p.m. UTC
Clarify that currently_stepping works at a higher level than
target_resume.

gdb/ChangeLog:
2015-05-21  Pedro Alves  <palves@redhat.com>

	* infrun.c (currently_stepping): Extend intro comment.
	* target.h (target_resume): Extend intro comment.

This is a new patch in v4.
---
 gdb/infrun.c | 4 +++-
 gdb/target.h | 4 ++--
 2 files changed, 5 insertions(+), 3 deletions(-)
diff mbox

Patch

diff --git a/gdb/infrun.c b/gdb/infrun.c
index 55a6622..9f668a3 100644
--- a/gdb/infrun.c
+++ b/gdb/infrun.c
@@ -5848,7 +5848,9 @@  switch_back_to_stepped_thread (struct execution_control_state *ecs)
   return 0;
 }
 
-/* Is thread TP in the middle of single-stepping?  */
+/* Is thread TP in the middle of (software or hardware)
+   single-stepping?  (Note the result of this function must never be
+   passed directly as target_resume's STEP parameter.)  */
 
 static int
 currently_stepping (struct thread_info *tp)
diff --git a/gdb/target.h b/gdb/target.h
index 3a0ae7b..d398747 100644
--- a/gdb/target.h
+++ b/gdb/target.h
@@ -1254,8 +1254,8 @@  extern void target_detach (const char *, int);
 extern void target_disconnect (const char *, int);
 
 /* Resume execution of the target process PTID (or a group of
-   threads).  STEP says whether to single-step or to run free; SIGGNAL
-   is the signal to be given to the target, or GDB_SIGNAL_0 for no
+   threads).  STEP says whether to hardware single-step or to run free;
+   SIGGNAL is the signal to be given to the target, or GDB_SIGNAL_0 for no
    signal.  The caller may not pass GDB_SIGNAL_DEFAULT.  A specific
    PTID means `step/resume only this process id'.  A wildcard PTID
    (all threads, or all threads of process) means `step/resume