diff options
| -rw-r--r-- | gdb/doc/ChangeLog | 6 | ||||
| -rw-r--r-- | gdb/doc/observer.texi | 18 |
2 files changed, 18 insertions, 6 deletions
diff --git a/gdb/doc/ChangeLog b/gdb/doc/ChangeLog index 0d935b6..7c35033 100644 --- a/gdb/doc/ChangeLog +++ b/gdb/doc/ChangeLog @@ -1,3 +1,9 @@ +2003-04-02 J. Brobecker <brobecker@gnat.com> + + * observer.texi (GDB Observers): Adjust the documentation for the + normal_stop notification to better describe reality. Fix a couple + of minor typos. + 2003-04-02 Bob Rossi <bob_rossi@cox.net> * gdb.texinfo (GDB/MI Program Control): Add diff --git a/gdb/doc/observer.texi b/gdb/doc/observer.texi index a967f32..de48a19 100644 --- a/gdb/doc/observer.texi +++ b/gdb/doc/observer.texi @@ -12,7 +12,7 @@ notifications, the observer attaches a callback to the subject. One subject can have several observers. @file{observer.c} implements an internal generic low-level event -notification mechanism. This generic event notification mechansim is +notification mechanism. This generic event notification mechanism is then re-used to implement the exported high-level notification management routines for all possible notifications. @@ -27,7 +27,7 @@ as it lacks a mechanism that would deallocate this data when the callback is detached. This is not a problem so far, as this contextual data is only used internally to hold a function pointer. Later on, if a certain observer needs to provide support for user-level contextual -data, then the generic notification mechanism will need need to be +data, then the generic notification mechanism will need to be enhanced to allow the observer to provide a routine to deallocate the data when attaching the callback. @@ -39,10 +39,16 @@ or detach routines during a notification. @cindex @code{normal_stop} observer @cindex notification about inferior execution stop -@value{GDBN} will notify all @code{normal_stop} observers when the -inferior execution has just stopped, and all the associated internal -processing (such as breakpoint commands, annotations, etc) is about to -be performed before the @value{GDBN} prompt is returned to the user. +@value{GDBN} notifies all @code{normal_stop} observers when the +inferior execution has just stopped, the associated messages and +annotations have been printed, and the control is about to be returned +to the user. + +Note that the @code{normal_stop} notification is not emitted when +the execution stops due to a breakpoint, and this breakpoint has +a condition that is not met. If the breakpoint has any associated +commands list, the commands are executed after the notification +is emitted. The following interface is available to manage @code{normal_stop} observers: |