Initial pass at Go language support.

	* NEWS: Mention Go.
	* Makefile.in (SFILES): Add go-exp.y, go-lang.c, go-typeprint.c,
	go-valprint.c.
	(COMMON_OBS): Add go-lang.o, go-val.print.o, go-typeprint.o.
	(YYFILES): Add go-exp.c.
	(YYOBJ): Add go-exp.o.
	(local-maintainer-clean): Delete go-exp.c.
	* defs.h (enum language): Add language_go.
	* dwarf2read.c: #include "go-lang.h".
	(fixup_go_packaging): New function.
	(process_full_comp_unit): Call it when processing Go CUs.
	(dwarf2_physname): Add Go support.
	(read_file_scope): Handle missing language spec for GNU Go.
	(set_cu_language): Handle DW_LANG_Go.
	* go-exp.y: New file.
	* go-lang.h: New file.
	* go-lang.c: New file.
	* go-typeprint.c: New file.
	* go-valprint.c: New file.
	* symtab.c: #include "go-lang.h".
	(symbol_set_language): Handle language_go.
	(symbol_find_demangled_name, symbol_set_names): Ditto.
	(symbol_natural_name, demangle_for_lookup, find_main_name): Ditto.

	testsuite/
	* configure.ac: Create gdb.go/Makefile.
	* configure: Regenerate.
	* gdb.base/default.exp: Add "go" to "set language" testing.
	* gdb.go/Makefile.in: New file.
	* gdb.go/basic-types.exp: New file.
	* gdb.go/chan.exp: New file.
	* gdb.go/chan.go: New file.
	* gdb.go/handcall.exp: New file.
	* gdb.go/handcall.go: New file.
	* gdb.go/hello.exp: New file.
	* gdb.go/hello.go: New file.
	* gdb.go/integers.exp: New file.
	* gdb.go/integers.go: New file.
	* gdb.go/methods.exp: New file.
	* gdb.go/methods.go: New file.
	* gdb.go/package.exp: New file.
	* gdb.go/package1.go: New file.
	* gdb.go/package2.go: New file.
	* gdb.go/print.exp: New file.
	* gdb.go/strings.exp: New file.
	* gdb.go/strings.go: New file.
	* gdb.go/types.exp: New file.
	* gdb.go/types.go: New file.
	* gdb.go/unsafe.exp: New file.
	* gdb.go/unsafe.go: New file.
	* lib/future.exp: Add Go support.
	(gdb_find_go, gdb_find_go_linker): New procs.
	(gdb_default_target_compile): Add Go support.
	* lib/gdb.exp (skip_go_tests): New proc.
	* lib/go.exp: New file.

	doc/
	* gdb.texinfo (Supported Languages): Add Go.
	(Go): New node.

1 files changed, 6 insertions, 4 deletions

diff --git a/gdb/Makefile.in b/gdb/Makefile.in
index 0e87eeb..fbe5b53 100644
--- a/gdb/Makefile.in
+++ b/gdb/Makefile.in
@@ -704,6 +704,7 @@ SFILES = ada-exp.y ada-lang.c ada-typeprint.c ada-valprint.c ada-tasks.c \
 	f-exp.y f-lang.c f-typeprint.c f-valprint.c filesystem.c \
 	findcmd.c findvar.c frame.c frame-base.c frame-unwind.c \
 	gdbarch.c arch-utils.c gdbtypes.c gnu-v2-abi.c gnu-v3-abi.c \
+	go-exp.y go-lang.c go-typeprint.c go-valprint.c \
 	inf-loop.c \
 	infcall.c \
 	infcmd.c inflow.c infrun.c \
@@ -769,7 +770,7 @@ cli-out.h gdb_expat.h breakpoint.h infcall.h obsd-tdep.h \
 exec.h m32r-tdep.h osabi.h gdbcore.h solib-som.h amd64bsd-nat.h \
 i386bsd-nat.h xml-support.h xml-tdesc.h alphabsd-tdep.h gdb_obstack.h \
 ia64-tdep.h ada-lang.h ada-varobj.h varobj.h frv-tdep.h nto-tdep.h serial.h \
-c-lang.h d-lang.h frame.h event-loop.h block.h cli/cli-setshow.h	\
+c-lang.h d-lang.h golang.h frame.h event-loop.h block.h cli/cli-setshow.h \
 cli/cli-decode.h cli/cli-cmds.h cli/cli-dump.h cli/cli-utils.h \
 cli/cli-script.h macrotab.h symtab.h version.h \
 gnulib/import/string.in.h gnulib/import/str-two-way.h \
@@ -889,6 +890,7 @@ COMMON_OBS = $(DEPFILES) $(CONFIG_OBS) $(YYOBJ) \
 	ada-tasks.o ada-varobj.o \
 	ui-out.o cli-out.o \
 	varobj.o vec.o \
+	go-lang.o go-valprint.o go-typeprint.o \
 	jv-lang.o jv-valprint.o jv-typeprint.o \
 	m2-lang.o opencl-lang.o p-lang.o p-typeprint.o p-valprint.o \
 	sentinel-frame.o \
@@ -933,13 +935,13 @@ YYFILES = c-exp.c \
 	ada-lex.c \
 	ada-exp.c \
 	jv-exp.c \
-	f-exp.c m2-exp.c p-exp.c
+	f-exp.c go-exp.c m2-exp.c p-exp.c
 YYOBJ = c-exp.o \
 	cp-name-parser.o \
 	objc-exp.o \
 	ada-exp.o \
 	jv-exp.o \
-	f-exp.o m2-exp.o p-exp.o
+	f-exp.o go-exp.o m2-exp.o p-exp.o
 
 # Things which need to be built when making a distribution.
 
@@ -1241,7 +1243,7 @@ local-maintainer-clean:
 		ada-lex.c ada-exp.c \
 	        objc-exp.c \
 		jv-exp.tab \
-		f-exp.c m2-exp.c p-exp.c
+		f-exp.c go-exp.c m2-exp.c p-exp.c
 	rm -f TAGS $(INFOFILES)
 	rm -f $(YYFILES)
 	rm -f nm.h config.status