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| author | Kevin Pouget <kpouget@sourceware.org> | 2011-10-13 14:50:08 +0000 |
|---|---|---|
| committer | Kevin Pouget <kpouget@sourceware.org> | 2011-10-13 14:50:08 +0000 |
| commit | a7fc3f37d47e196365f04fea7e1f17b4d56b83e4 (patch) | |
| tree | 34ccf02a300a2558d60fe0d884a763d827c14df2 /gdb | |
| parent | 2ff6b08097f66c4d0efe9ec9902a8bbbab3c4629 (diff) | |
| download | gdb-a7fc3f37d47e196365f04fea7e1f17b4d56b83e4.zip gdb-a7fc3f37d47e196365f04fea7e1f17b4d56b83e4.tar.gz gdb-a7fc3f37d47e196365f04fea7e1f17b4d56b83e4.tar.bz2 | |
PR python/13285 Document named constants for frame unwind stop reasons
* gdb.texinfo (Frames In Python): Document gdb.FRAME_UNWIND_*
constants.
Diffstat (limited to 'gdb')
| -rw-r--r-- | gdb/doc/ChangeLog | 6 | ||||
| -rw-r--r-- | gdb/doc/gdb.texinfo | 34 |
2 files changed, 39 insertions, 1 deletions
diff --git a/gdb/doc/ChangeLog b/gdb/doc/ChangeLog index 1512909..e97cd8b 100644 --- a/gdb/doc/ChangeLog +++ b/gdb/doc/ChangeLog @@ -1,3 +1,9 @@ +2011-10-13 Kevin Pouget <kevin.pouget@st.com> + + PR python/13285 Document named constants for frame unwind stop reasons + * gdb.texinfo (Frames In Python): Document gdb.FRAME_UNWIND_* + constants. + 2011-10-12 Jan Kratochvil <jan.kratochvil@redhat.com> Fix compatibility with texinfo versions older than 4.12. diff --git a/gdb/doc/gdb.texinfo b/gdb/doc/gdb.texinfo index da04e2e..0aa90eb 100644 --- a/gdb/doc/gdb.texinfo +++ b/gdb/doc/gdb.texinfo @@ -23414,7 +23414,39 @@ newest frame. Return an integer representing the reason why it's not possible to find more frames toward the outermost frame. Use @code{gdb.frame_stop_reason_string} to convert the value returned by this -function to a string. +function to a string. The value can be one of: + +@table @code +@item gdb.FRAME_UNWIND_NO_REASON +No particular reason (older frames should be available). + +@item gdb.FRAME_UNWIND_NULL_ID +The previous frame's analyzer returns an invalid result. + +@item gdb.FRAME_UNWIND_OUTERMOST +This frame is the outermost. + +@item gdb.FRAME_UNWIND_UNAVAILABLE +Cannot unwind further, because that would require knowing the +values of registers or memory that have not been collected. + +@item gdb.FRAME_UNWIND_INNER_ID +This frame ID looks like it ought to belong to a NEXT frame, +but we got it for a PREV frame. Normally, this is a sign of +unwinder failure. It could also indicate stack corruption. + +@item gdb.FRAME_UNWIND_SAME_ID +This frame has the same ID as the previous one. That means +that unwinding further would almost certainly give us another +frame with exactly the same ID, so break the chain. Normally, +this is a sign of unwinder failure. It could also indicate +stack corruption. + +@item gdb.FRAME_UNWIND_NO_SAVED_PC +The frame unwinder did not find any saved PC, but we needed +one to unwind further. +@end table + @end defun @defun Frame.pc () |