diff options
| author | Tom Tromey <tromey@redhat.com> | 2013-04-15 18:13:01 +0000 |
|---|---|---|
| committer | Tom Tromey <tromey@redhat.com> | 2013-04-15 18:13:01 +0000 |
| commit | cc16e6c91580e68369250f5a65c6e01559cdd467 (patch) | |
| tree | 47706ed56f2acba85114112e9f24c43923fe3739 /gdb/doc | |
| parent | 72f1fe8a88c4dc9219c4263eff2bbcf61173e607 (diff) | |
| download | gdb-cc16e6c91580e68369250f5a65c6e01559cdd467.zip gdb-cc16e6c91580e68369250f5a65c6e01559cdd467.tar.gz gdb-cc16e6c91580e68369250f5a65c6e01559cdd467.tar.bz2 | |
PR c++/13588:
* NEWS: Update.
* break-catch-throw.c (struct exception_catchpoint)
<exception_rx, pattern>: New fields.
(fetch_probe_arguments, dtor_exception_catchpoint)
(check_status_exception_catchpoint)
(print_one_detail_exception_catchpoint): New functions.
(handle_gnu_v3_exceptions): Add "except_rx" argument.
Compile regular expression if needed.
(extract_exception_regexp): New function.
(catch_exception_command_1): Use extract_exception_regexp.
(compute_exception): Use fetch_probe_arguments.
(initialize_throw_catchpoint_ops): Set dtor, print_one_detail,
and check_status fields.
* cp-abi.c (cplus_typename_from_type_info): New function.
* cp-abi.h (cplus_typename_from_type_info): Declare.
(struct cp_abi_ops) <get_typename_from_type_info>: New field.
* gdb_regex.h (compile_rx_or_error): Declare.
* gnu-v3-abi.c (gnuv3_get_typename_from_type_info): Update
comment.
(init_gnuv3_ops): Set get_type_from_type_info field.
* probe.c (compile_rx_or_error): Move...
* utils.c (compile_rx_or_error): ... here.
gdb/doc
* gdb.texinfo (Set Catchpoints): Document regexp syntax for
exception catchpoints.
gdb/testsuite
* gdb.cp/exceptprint.exp: Add regexp catchpoint tests.
Diffstat (limited to 'gdb/doc')
| -rw-r--r-- | gdb/doc/ChangeLog | 5 | ||||
| -rw-r--r-- | gdb/doc/gdb.texinfo | 15 |
2 files changed, 14 insertions, 6 deletions
diff --git a/gdb/doc/ChangeLog b/gdb/doc/ChangeLog index e1904aa..e7b77c4 100644 --- a/gdb/doc/ChangeLog +++ b/gdb/doc/ChangeLog @@ -1,5 +1,10 @@ 2013-04-15 Tom Tromey <tromey@redhat.com> + * gdb.texinfo (Set Catchpoints): Document regexp syntax for + exception catchpoints. + +2013-04-15 Tom Tromey <tromey@redhat.com> + * gdb.texinfo (Set Catchpoints): Document $_exception. (Convenience Vars): Mention $_exception. diff --git a/gdb/doc/gdb.texinfo b/gdb/doc/gdb.texinfo index cba3a2f..337837e 100644 --- a/gdb/doc/gdb.texinfo +++ b/gdb/doc/gdb.texinfo @@ -4074,12 +4074,15 @@ shared library. Use the @code{catch} command to set a catchpoint. Stop when @var{event} occurs. @var{event} can be any of the following: @table @code -@item throw -@itemx rethrow -@itemx catch +@item throw @r{[}@var{regexp}@r{]} +@itemx rethrow @r{[}@var{regexp}@r{]} +@itemx catch @r{[}@var{regexp}@r{]} @cindex stop on C@t{++} exceptions The throwing, re-throwing, or catching of a C@t{++} exception. +If @var{regexp} is given, then only exceptions whose type matches the +regular expression will be caught. + @vindex $_exception@r{, convenience variable} The convenience variable @code{$_exception} is available at an exception-related catchpoint, on some systems. This holds the @@ -4095,9 +4098,9 @@ systems using the @samp{gnu-v3} C@t{++} ABI (@pxref{ABI}) are supported. @item -The @code{$_exception} convenience variable relies on the presence of -some SDT probes in @code{libstdc++}. If these probes are not present, -then this variable cannot be used. +The regular expression feature and the @code{$_exception} convenience +variable rely on the presence of some SDT probes in @code{libstdc++}. +If these probes are not present, then these features cannot be used. @item The @code{$_exception} convenience variable is only valid at the |