Add Guile as an extension language.

	* NEWS: Mention Guile scripting.
	* Makefile.in (SUBDIR_GUILE_OBS): New variable.
	(SUBDIR_GUILE_SRCS, SUBDIR_GUILE_DEPS): New variables
	(SUBDIR_GUILE_LDFLAGS, SUBDIR_GUILE_CFLAGS): New variables.
	(INTERNAL_CPPFLAGS): Add GUILE_CPPFLAGS.
	(CLIBS): Add GUILE_LIBS.
	(install-guile): New rule.
	(guile.o): New rule.
	(scm-arch.o, scm-auto-load.o, scm-block.o): New rules.
	(scm-breakpoint.o, scm-disasm.o, scm-exception.o): New rules.
	(scm-frame.o, scm-iterator.o, scm-lazy-string.o): New rules.
	(scm-math.o, scm-objfile.o, scm-ports.o): New rules.
	(scm-pretty-print.o, scm-safe-call.o, scm-gsmob.o): New rules.
	(scm-string.o, scm-symbol.o, scm-symtab.o): New rules.
	(scm-type.o, scm-utils.o, scm-value.o): New rules.
	* configure.ac: New option --with-guile.
	* configure: Regenerate.
	* config.in: Regenerate.
	* auto-load.c: Remove #include "python/python.h".  Add #include
	"gdb/section-scripts.h".
	(source_section_scripts): Handle Guile scripts.
	(_initialize_auto_load): Add name of Guile objfile script to
	scripts-directory help text.
	* breakpoint.c (condition_command): Tweak comment to include Scheme.
	* breakpoint.h (gdbscm_breakpoint_object): Add forward decl.
	(struct breakpoint): New member scm_bp_object.
	* defs.h (enum command_control_type): New value guile_control.
	* cli/cli-cmds.c: Remove #include "python/python.h".  Add #include
	"extension.h".
	(show_user): Update comment.
	(_initialize_cli_cmds): Update help text for "show user".  Update help
	text for max-user-call-depth.
	* cli/cli-script.c: Remove #include "python/python.h".  Add #include
	"extension.h".
	(multi_line_command_p): Add guile_control.
	(print_command_lines): Handle guile_control.
	(execute_control_command, recurse_read_control_structure): Ditto.
	(process_next_line): Recognize "guile" commands.
	* disasm.c (gdb_disassemble_info): Make non-static.
	* disasm.h: #include "dis-asm.h".
	(struct gdbarch): Add forward decl.
	(gdb_disassemble_info): Declare.
	* extension.c: #include "guile/guile.h".
	(extension_languages): Add guile.
	(get_ext_lang_defn): Handle EXT_LANG_GDB.
	* extension.h (enum extension_language): New value EXT_LANG_GUILE.
	* gdbtypes.c (get_unsigned_type_max): New function.
	(get_signed_type_minmax): New function.
	* gdbtypes.h (get_unsigned_type_max): Declare.
	(get_signed_type_minmax): Declare.
	* guile/README: New file.
	* guile/guile-internal.h: New file.
	* guile/guile.c: New file.
	* guile/guile.h: New file.
	* guile/scm-arch.c: New file.
	* guile/scm-auto-load.c: New file.
	* guile/scm-block.c: New file.
	* guile/scm-breakpoint.c: New file.
	* guile/scm-disasm.c: New file.
	* guile/scm-exception.c: New file.
	* guile/scm-frame.c: New file.
	* guile/scm-gsmob.c: New file.
	* guile/scm-iterator.c: New file.
	* guile/scm-lazy-string.c: New file.
	* guile/scm-math.c: New file.
	* guile/scm-objfile.c: New file.
	* guile/scm-ports.c: New file.
	* guile/scm-pretty-print.c: New file.
	* guile/scm-safe-call.c: New file.
	* guile/scm-string.c: New file.
	* guile/scm-symbol.c: New file.
	* guile/scm-symtab.c: New file.
	* guile/scm-type.c: New file.
	* guile/scm-utils.c: New file.
	* guile/scm-value.c: New file.
	* guile/lib/gdb.scm: New file.
	* guile/lib/gdb/boot.scm: New file.
	* guile/lib/gdb/experimental.scm: New file.
	* guile/lib/gdb/init.scm: New file.
	* guile/lib/gdb/iterator.scm: New file.
	* guile/lib/gdb/printing.scm: New file.
	* guile/lib/gdb/types.scm: New file.
	* data-directory/Makefile.in (GUILE_SRCDIR): New variable.
	(VPATH): Add $(GUILE_SRCDIR).
	(GUILE_DIR): New variable.
	(GUILE_INSTALL_DIR, GUILE_FILES): New variables.
	(all): Add stamp-guile dependency.
	(stamp-guile): New rule.
	(clean-guile, install-guile, uninstall-guile): New rules.
	(install-only): Add install-guile dependency.
	(uninstall): Add uninstall-guile dependency.
	(clean): Add clean-guile dependency.

	doc/
	* Makefile.in (GDB_DOC_FILES): Add guile.texi.
	* gdb.texinfo (Auto-loading): Add set/show auto-load guile-scripts.
	(Extending GDB): New menu entries Guile, Multiple Extension Languages.
	(Guile docs): Include guile.texi.
	(objfile-gdbdotext file): Add objfile-gdb.scm.
	(dotdebug_gdb_scripts section): Mention Guile scripts.
	(Multiple Extension Languages): New node.
	* guile.texi: New file.

	testsuite/
	* configure.ac (AC_OUTPUT): Add gdb.guile.
	* configure: Regenerate.
	* lib/gdb-guile.exp: New file.
	* lib/gdb.exp (get_target_charset): New function.
	* gdb.base/help.exp: Update expected output from "apropos apropos".
	* gdb.guile/Makefile.in: New file.
	* gdb.guile/guile.exp: New file.
	* gdb.guile/scm-arch.c: New file.
	* gdb.guile/scm-arch.exp: New file.
	* gdb.guile/scm-block.c: New file.
	* gdb.guile/scm-block.exp: New file.
	* gdb.guile/scm-breakpoint.c: New file.
	* gdb.guile/scm-breakpoint.exp: New file.
	* gdb.guile/scm-disasm.c: New file.
	* gdb.guile/scm-disasm.exp: New file.
	* gdb.guile/scm-equal.c: New file.
	* gdb.guile/scm-equal.exp: New file.
	* gdb.guile/scm-error.exp: New file.
	* gdb.guile/scm-error.scm: New file.
	* gdb.guile/scm-frame-args.c: New file.
	* gdb.guile/scm-frame-args.exp: New file.
	* gdb.guile/scm-frame-args.scm: New file.
	* gdb.guile/scm-frame-inline.c: New file.
	* gdb.guile/scm-frame-inline.exp: New file.
	* gdb.guile/scm-frame.c: New file.
	* gdb.guile/scm-frame.exp: New file.
	* gdb.guile/scm-generics.exp: New file.
	* gdb.guile/scm-gsmob.exp: New file.
	* gdb.guile/scm-iterator.c: New file.
	* gdb.guile/scm-iterator.exp: New file.
	* gdb.guile/scm-math.c: New file.
	* gdb.guile/scm-math.exp: New file.
	* gdb.guile/scm-objfile-script-gdb.in: New file.
	* gdb.guile/scm-objfile-script.c: New file.
	* gdb.guile/scm-objfile-script.exp: New file.
	* gdb.guile/scm-objfile.c: New file.
	* gdb.guile/scm-objfile.exp: New file.
	* gdb.guile/scm-ports.exp: New file.
	* gdb.guile/scm-pretty-print.c: New file.
	* gdb.guile/scm-pretty-print.exp: New file.
	* gdb.guile/scm-pretty-print.scm: New file.
	* gdb.guile/scm-section-script.c: New file.
	* gdb.guile/scm-section-script.exp: New file.
	* gdb.guile/scm-section-script.scm: New file.
	* gdb.guile/scm-symbol.c: New file.
	* gdb.guile/scm-symbol.exp: New file.
	* gdb.guile/scm-symtab-2.c: New file.
	* gdb.guile/scm-symtab.c: New file.
	* gdb.guile/scm-symtab.exp: New file.
	* gdb.guile/scm-type.c: New file.
	* gdb.guile/scm-type.exp: New file.
	* gdb.guile/scm-value-cc.cc: New file.
	* gdb.guile/scm-value-cc.exp: New file.
	* gdb.guile/scm-value.c: New file.
	* gdb.guile/scm-value.exp: New file.
	* gdb.guile/source2.scm: New file.
	* gdb.guile/types-module.cc: New file.
	* gdb.guile/types-module.exp: New file.

1 files changed, 122 insertions, 0 deletions

diff --git a/gdb/testsuite/gdb.guile/scm-frame.exp b/gdb/testsuite/gdb.guile/scm-frame.exp
new file mode 100644
index 0000000..04c8cda
--- /dev/null
+++ b/gdb/testsuite/gdb.guile/scm-frame.exp
@@ -0,0 +1,122 @@
+# Copyright (C) 2009-2014 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+# This file is part of the GDB testsuite.
+# It tests the frame support in Guile.
+
+load_lib gdb-guile.exp
+
+standard_testfile
+
+if { [prepare_for_testing ${testfile}.exp ${testfile} ${srcfile}] } {
+    return -1
+}
+
+# Skip all tests if Guile scripting is not enabled.
+if { [skip_guile_tests] } { continue }
+
+# The following tests require execution.
+
+if ![gdb_guile_runto_main] {
+    return
+}
+
+gdb_breakpoint [gdb_get_line_number "Block break here."]
+gdb_continue_to_breakpoint "Block break here."
+gdb_scm_test_silent_cmd "guile (define bf1 (selected-frame))" \
+    "get frame"
+
+# Test frame-architecture method.
+gdb_scm_test_silent_cmd "guile (define show-arch-str (execute \"show architecture\" #:to-string #t))" \
+    "show arch"
+gdb_test "guile (print (->bool (string-contains show-arch-str (arch-name (frame-arch bf1)))))" \
+    "#t" "test frame-arch"
+
+# First test that read-var is unaffected by PR 11036 changes.
+gdb_test "guile (print (frame-read-var bf1 \"i\"))" \
+    "\"stuff\"" "test i"
+gdb_test "guile (print (frame-read-var bf1 \"f\"))" \
+    "\"foo\"" "test f"
+gdb_test "guile (print (frame-read-var bf1 \"b\"))" \
+    "\"bar\"" "test b"
+
+# Test the read-var function in another block other than the current
+# block (in this case, the super block). Test thar read-var is reading
+# the correct variables of i and f but they are the correct value and type.
+gdb_scm_test_silent_cmd "guile (define sb (block-superblock (frame-block bf1)))" \
+    "get superblock"
+gdb_test "guile (print (frame-read-var bf1 \"i\" #:block sb))" "1.1.*" \
+    "test i = 1.1"
+gdb_test "guile (print (value-type (frame-read-var bf1 \"i\" #:block sb)))" \
+    "double" "test double i"
+gdb_test "guile (print (frame-read-var bf1 \"f\" #:block sb))" \
+    "2.2.*" "test f = 2.2"
+gdb_test "guile (print (value-type (frame-read-var bf1 \"f\" #:block sb)))" \
+    "double" "test double f"
+
+# And again test another outerblock, this time testing "i" is the
+# correct value and type.
+gdb_scm_test_silent_cmd "guile (set! sb (block-superblock sb))" \
+    "get superblock #2"
+gdb_test "guile (print (frame-read-var bf1 \"i\" #:block sb))" \
+    "99" "test i = 99"
+gdb_test "guile (print (value-type (frame-read-var bf1 \"i\" #:block sb)))" \
+    "int" "test int i"
+
+gdb_breakpoint "f2"
+gdb_continue_to_breakpoint "breakpoint at f2"
+gdb_scm_test_silent_cmd "guile (define bframe (selected-frame))" \
+    "get bottom-most frame"
+gdb_test "up" ".*" ""
+
+gdb_scm_test_silent_cmd "guile (define f1 (selected-frame))" \
+"get second frame"
+gdb_scm_test_silent_cmd "guile (define f0 (frame-newer f1))" \
+    "get first frame"
+
+gdb_test "guile (print (eq? f1 (newest-frame)))" \
+    #f "selected frame -vs- newest frame"
+gdb_test "guile (print (eq? bframe (newest-frame)))" \
+    #t "newest frame -vs- newest frame"
+
+gdb_test "guile (print (eq? f0 f1))" \
+    "#f" "test equality comparison (false)"
+gdb_test "guile (print (eq? f0 f0))" \
+    "#t" "test equality comparison (true)"
+gdb_test "guile (print (frame-valid? f0))" \
+    "#t" "test frame-valid?"
+gdb_test "guile (print (frame-name f0))" \
+    "f2" "test frame-name"
+gdb_test "guile (print (= (frame-type f0) NORMAL_FRAME))" \
+    "#t" "test frame-type"
+gdb_test "guile (print (= (frame-unwind-stop-reason f0) FRAME_UNWIND_NO_REASON))" \
+    "#t" "test frame-unwind-stop-reason"
+gdb_test "guile (print (unwind-stop-reason-string FRAME_UNWIND_INNER_ID))" \
+    "previous frame inner to this frame \\(corrupt stack\\?\\)" \
+    "test unwind-stop-reason-string"
+gdb_test "guile (print (format #f \"= ~A\" (frame-pc f0)))" \
+    "= \[0-9\]+" "test frame-pc"
+gdb_test "guile (print (format #f \"= ~A\" (eq? (frame-older f0) f1)))" \
+    "= #t" "test frame-older"
+gdb_test "guile (print (format #f \"= ~A\" (eq? (frame-newer f1) f0)))" \
+    "= #t" "test frame-newer"
+gdb_test "guile (print (frame-read-var f0 \"variable_which_surely_doesnt_exist\"))" \
+  "ERROR: .*: Out of range: variable not found: \"variable_which_surely_doesnt_exist\".*" \
+  "test frame-read-var - error"
+gdb_test "guile (print (format #f \"= ~A\" (frame-read-var f0 \"a\")))" \
+    "= 1" "test frame-read-var - success"
+
+gdb_test "guile (print (format #f \"= ~A\" (eq? (selected-frame) f1)))" \
+    "= #t" "test selected-frame"