From cce0e92333b872cfe036aae611b6b5d61cf58186 Mon Sep 17 00:00:00 2001
From: Doug Evans <dje@google.com>
Date: Tue, 23 Feb 2016 13:25:18 -0800
Subject: Extend "skip" command to support -file, -gfile, -function,
 -rfunction.

gdb/ChangeLog:

	Extend "skip" command to support -file, -gfile, -function, -rfunction.
	* NEWS: Document new features.
	* skip.c: #include "fnmatch.h", "gdb_regex.h".
	(skiplist_entry) <file>: Renamed from filename.
	<function>: Renamed from function_name.
	<file_is_glob, function_is_regexp>: New members.
	<compiled_function_regexp, compiled_function_regexp_is_valid>:
	New members.
	(make_skip_entry): New function.
	(free_skiplist_entry, free_skiplist_entry_cleanup): New functions.
	(make_free_skiplist_entry_cleanup): New function.
	(skip_file_command): Update.
	(skip_function, skip_function_command): Update.
	(compile_skip_regexp): New functions.
	(skip_command): Add support for new options.
	(skip_info): Update.
	(skip_file_p, skip_gfile_p): New functions.
	(skip_function_p, skip_rfunction_p): New functions.
	(function_name_is_marked_for_skip): Update and simplify.
	(_initialize_step_skip): Update.
	* symtab.c: #include "fnmatch.h".
	(compare_glob_filenames_for_search): New function.
	* symtab.h (compare_glob_filenames_for_search): Declare.
	* utils.c (count_path_elements): New function.
	(strip_leading_path_elements): New function.
	* utils.h (count_path_elements): Declare.
	(strip_leading_path_elements): Declare.

gdb/doc/ChangeLog:

	* gdb.texinfo (Skipping Over Functions and Files): Document new
	options to "skip" command.  Update docs of output of "info skip".

gdb/testsuite/ChangeLog:

	* gdb.base/skip.c (test_skip): New function.
	(end_test_skip_file_and_function): New function.
	(test_skip_file_and_function): New function.
	* gdb.base/skip1.c (test_skip): New function.
	(skip1_test_skip_file_and_function): New function.
	* gdb.base/skip.exp: Add tests for new skip options.
	* gdb.base/skip-solib.exp: Update expected output.
	* gdb.perf/skip-command.cc: New file.
	* gdb.perf/skip-command.exp: New file.
	* gdb.perf/skip-command.py: New file.
---
 gdb/NEWS | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'gdb/NEWS')

diff --git a/gdb/NEWS b/gdb/NEWS
index 64c4869..fc79142 100644
--- a/gdb/NEWS
+++ b/gdb/NEWS
@@ -141,6 +141,14 @@ show max-value-size
   allocate for value contents.  Prevents incorrect programs from
   causing GDB to allocate overly large buffers.  Default is 64k.
 
+skip -file file
+skip -gfile file-glob-pattern
+skip -function function
+skip -rfunction regular-expression
+  A generalized form of the skip command, with new support for
+  glob-style file names and regular expressions for function names.
+  Additionally, a file spec and a function spec may now be combined.
+
 * The "disassemble" command accepts a new modifier: /s.
   It prints mixed source+disassembly like /m with two differences:
   - disassembled instructions are now printed in program order, and
-- 
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