Move gdb obstack code to gdbsupport

This moves the gdb-specific obstack code -- both extensions like
obconcat and obstack_strdup, and things like auto_obstack -- to
gdbsupport.

gdb/Makefile.in

@@ -1074,7 +1074,6 @@ COMMON_SFILES = \
 	gcore.c \
 	gdb-demangle.c \
 	gdb_bfd.c \
-	gdb_obstack.c \
 	gdb_regex.c \
 	gdbtypes.c \
 	gmp-utils.c \
@@ -1316,7 +1315,6 @@ HFILES_NO_SRCDIR = \
 	gdb_bfd.h \
 	gdb_curses.h \
 	gdb_expat.h \
-	gdb_obstack.h \
 	gdb_proc_service.h \
 	gdb_regex.h \
 	gdb_select.h \

gdb/ada-lang.c

@@ -35,7 +35,7 @@
 #include "breakpoint.h"
 #include "gdbcore.h"
 #include "hashtab.h"
-#include "gdb_obstack.h"
+#include "gdbsupport/gdb_obstack.h"
 #include "ada-lang.h"
 #include "completer.h"
 #include "ui-out.h"

gdb/addrmap.c

@@ -19,7 +19,7 @@
 
 #include "defs.h"
 #include "splay-tree.h"
-#include "gdb_obstack.h"
+#include "gdbsupport/gdb_obstack.h"
 #include "addrmap.h"
 #include "gdbsupport/selftest.h"
 

gdb/bcache.c

@@ -20,7 +20,7 @@
    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
 #include "defs.h"
-#include "gdb_obstack.h"
+#include "gdbsupport/gdb_obstack.h"
 #include "bcache.h"
 
 #include <algorithm>

gdb/block.c

@@ -21,7 +21,7 @@
 #include "block.h"
 #include "symtab.h"
 #include "symfile.h"
-#include "gdb_obstack.h"
+#include "gdbsupport/gdb_obstack.h"
 #include "cp-support.h"
 #include "addrmap.h"
 #include "gdbtypes.h"

gdb/break-catch-throw.c

@@ -27,7 +27,7 @@
 #include "valprint.h"
 #include "cli/cli-utils.h"
 #include "completer.h"
-#include "gdb_obstack.h"
+#include "gdbsupport/gdb_obstack.h"
 #include "mi/mi-common.h"
 #include "linespec.h"
 #include "probe.h"

gdb/bsd-uthread.c

@@ -29,7 +29,7 @@
 #include "symfile.h"
 #include "target.h"
 
-#include "gdb_obstack.h"
+#include "gdbsupport/gdb_obstack.h"
 
 #include "bsd-uthread.h"
 

gdb/buildsym.c

@@ -19,7 +19,7 @@
 #include "defs.h"
 #include "buildsym-legacy.h"
 #include "bfd.h"
-#include "gdb_obstack.h"
+#include "gdbsupport/gdb_obstack.h"
 #include "symtab.h"
 #include "symfile.h"
 #include "objfiles.h"

gdb/buildsym.h

@@ -19,7 +19,7 @@
 #if !defined (BUILDSYM_H)
 #define BUILDSYM_H 1
 
-#include "gdb_obstack.h"
+#include "gdbsupport/gdb_obstack.h"
 
 struct objfile;
 struct symbol;

gdb/c-lang.c

@@ -32,7 +32,7 @@
 #include "demangle.h"
 #include "cp-abi.h"
 #include "cp-support.h"
-#include "gdb_obstack.h"
+#include "gdbsupport/gdb_obstack.h"
 #include <ctype.h>
 #include "gdbcore.h"
 #include "gdbarch.h"

gdb/c-typeprint.c

@@ -17,7 +17,7 @@
    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
 #include "defs.h"
-#include "gdb_obstack.h"
+#include "gdbsupport/gdb_obstack.h"
 #include "bfd.h"		/* Binary File Description.  */
 #include "symtab.h"
 #include "gdbtypes.h"

gdb/charset.c

@@ -20,7 +20,7 @@
 #include "defs.h"
 #include "charset.h"
 #include "gdbcmd.h"
-#include "gdb_obstack.h"
+#include "gdbsupport/gdb_obstack.h"
 #include "gdbsupport/gdb_wait.h"
 #include "charset-list.h"
 #include "gdbsupport/environ.h"

gdb/coffread.c

@@ -24,7 +24,7 @@
 #include "breakpoint.h"
 
 #include "bfd.h"
-#include "gdb_obstack.h"
+#include "gdbsupport/gdb_obstack.h"
 #include <ctype.h>
 
 #include "coff/internal.h"	/* Internal format of COFF symbols in BFD */

gdb/cp-namespace.c

@@ -20,7 +20,7 @@
 
 #include "defs.h"
 #include "cp-support.h"
-#include "gdb_obstack.h"
+#include "gdbsupport/gdb_obstack.h"
 #include "symtab.h"
 #include "symfile.h"
 #include "block.h"

gdb/cp-support.h

@@ -26,7 +26,7 @@
 
 #include "symtab.h"
 #include "gdbsupport/gdb_vecs.h"
-#include "gdb_obstack.h"
+#include "gdbsupport/gdb_obstack.h"
 #include "gdbsupport/array-view.h"
 #include <vector>
 

gdb/cp-valprint.c

@@ -18,7 +18,7 @@
    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
 #include "defs.h"
-#include "gdb_obstack.h"
+#include "gdbsupport/gdb_obstack.h"
 #include "symtab.h"
 #include "gdbtypes.h"
 #include "expression.h"

gdb/d-namespace.c

@@ -23,7 +23,7 @@
 #include "language.h"
 #include "namespace.h"
 #include "d-lang.h"
-#include "gdb_obstack.h"
+#include "gdbsupport/gdb_obstack.h"
 #include "gdbarch.h"
 
 /* This returns the length of first component of NAME, which should be

gdb/dbxread.c

@@ -32,7 +32,7 @@
 
 #include "defs.h"
 
-#include "gdb_obstack.h"
+#include "gdbsupport/gdb_obstack.h"
 #include <sys/stat.h>
 #include "symtab.h"
 #include "breakpoint.h"

gdb/dictionary.c

@@ -22,7 +22,7 @@
 
 #include "defs.h"
 #include <ctype.h>
-#include "gdb_obstack.h"
+#include "gdbsupport/gdb_obstack.h"
 #include "symtab.h"
 #include "buildsym.h"
 #include "dictionary.h"

gdb/dwarf2/read.h

@@ -27,7 +27,7 @@
 #include "dwarf2/index-cache.h"
 #include "dwarf2/section.h"
 #include "filename-seen-cache.h"
-#include "gdb_obstack.h"
+#include "gdbsupport/gdb_obstack.h"
 #include "gdbsupport/hash_enum.h"
 #include "gdbsupport/function-view.h"
 #include "psympriv.h"

gdb/eval.c

@@ -36,7 +36,7 @@
 #include "regcache.h"
 #include "user-regs.h"
 #include "valprint.h"
-#include "gdb_obstack.h"
+#include "gdbsupport/gdb_obstack.h"
 #include "objfiles.h"
 #include "typeprint.h"
 #include <ctype.h>

gdb/f-typeprint.c

@@ -21,7 +21,7 @@
    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
 #include "defs.h"
-#include "gdb_obstack.h"
+#include "gdbsupport/gdb_obstack.h"
 #include "bfd.h"
 #include "symtab.h"
 #include "gdbtypes.h"

gdb/frame-base.c

@@ -20,7 +20,7 @@
 #include "defs.h"
 #include "frame-base.h"
 #include "frame.h"
-#include "gdb_obstack.h"
+#include "gdbsupport/gdb_obstack.h"
 #include "gdbarch.h"
 
 /* A default frame base implementations.  If it wasn't for the old

gdb/frame-unwind.c

@@ -24,7 +24,7 @@
 #include "inline-frame.h"
 #include "value.h"
 #include "regcache.h"
-#include "gdb_obstack.h"
+#include "gdbsupport/gdb_obstack.h"
 #include "target.h"
 #include "gdbarch.h"
 #include "dwarf2/frame-tailcall.h"

gdb/frame.c

@@ -24,7 +24,7 @@
 #include "inferior.h"	/* for inferior_ptid */
 #include "regcache.h"
 #include "user-regs.h"
-#include "gdb_obstack.h"
+#include "gdbsupport/gdb_obstack.h"
 #include "dummy-frame.h"
 #include "sentinel-frame.h"
 #include "gdbcore.h"

gdb/gdbarch.h

@@ -24,7 +24,7 @@
 #include <vector>
 #include "frame.h"
 #include "dis-asm.h"
-#include "gdb_obstack.h"
+#include "gdbsupport/gdb_obstack.h"
 #include "infrun.h"
 #include "osabi.h"
 #include "displaced-stepping.h"

gdb/gdbtypes.h

@@ -52,7 +52,7 @@
 #include "gdbsupport/underlying.h"
 #include "gdbsupport/print-utils.h"
 #include "dwarf2.h"
-#include "gdb_obstack.h"
+#include "gdbsupport/gdb_obstack.h"
 #include "gmp-utils.h"
 
 /* Forward declarations for prototypes.  */

gdb/gnu-nat.c

@@ -69,7 +69,7 @@ extern "C"
 #include "gdbcmd.h"
 #include "gdbcore.h"
 #include "gdbthread.h"
-#include "gdb_obstack.h"
+#include "gdbsupport/gdb_obstack.h"
 #include "tid-parse.h"
 #include "nat/fork-inferior.h"
 

gdb/go-lang.c

@@ -32,7 +32,7 @@
 */
 
 #include "defs.h"
-#include "gdb_obstack.h"
+#include "gdbsupport/gdb_obstack.h"
 #include "block.h"
 #include "symtab.h"
 #include "language.h"

gdb/i386-windows-tdep.c

@@ -23,7 +23,7 @@
 #include "i386-tdep.h"
 #include "windows-tdep.h"
 #include "regset.h"
-#include "gdb_obstack.h"
+#include "gdbsupport/gdb_obstack.h"
 #include "xml-support.h"
 #include "gdbcore.h"
 #include "inferior.h"

gdb/linux-tdep.c

@@ -31,7 +31,7 @@
 #include "inferior.h"
 #include "cli/cli-utils.h"
 #include "arch-utils.h"
-#include "gdb_obstack.h"
+#include "gdbsupport/gdb_obstack.h"
 #include "observable.h"
 #include "objfiles.h"
 #include "infcall.h"

gdb/m2-typeprint.c

@@ -17,7 +17,7 @@
    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
 #include "defs.h"
-#include "gdb_obstack.h"
+#include "gdbsupport/gdb_obstack.h"
 #include "bfd.h"		/* Binary File Description */
 #include "symtab.h"
 #include "gdbtypes.h"

gdb/macroexp.c

@@ -18,7 +18,7 @@
    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
 #include "defs.h"
-#include "gdb_obstack.h"
+#include "gdbsupport/gdb_obstack.h"
 #include "macrotab.h"
 #include "macroexp.h"
 #include "macroscope.h"

gdb/macrotab.c

@@ -18,7 +18,7 @@
    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
 #include "defs.h"
-#include "gdb_obstack.h"
+#include "gdbsupport/gdb_obstack.h"
 #include "splay-tree.h"
 #include "filenames.h"
 #include "symtab.h"

gdb/mdebugread.c

@@ -45,7 +45,7 @@
 #include "gdbcore.h"
 #include "filenames.h"
 #include "objfiles.h"
-#include "gdb_obstack.h"
+#include "gdbsupport/gdb_obstack.h"
 #include "buildsym-legacy.h"
 #include "stabsread.h"
 #include "complaints.h"

gdb/mi/mi-cmd-break.c

@@ -30,7 +30,7 @@
 #include "language.h"
 #include "location.h"
 #include "linespec.h"
-#include "gdb_obstack.h"
+#include "gdbsupport/gdb_obstack.h"
 #include <ctype.h>
 #include "tracepoint.h"
 

gdb/namespace.h

@@ -20,7 +20,7 @@
 #define NAMESPACE_H
 
 #include "gdbsupport/gdb_vecs.h"
-#include "gdb_obstack.h"
+#include "gdbsupport/gdb_obstack.h"
 
 /* This struct is designed to store data from using directives.  It
    says that names from namespace IMPORT_SRC should be visible within

gdb/objfiles.c

@@ -36,7 +36,7 @@
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <fcntl.h>
-#include "gdb_obstack.h"
+#include "gdbsupport/gdb_obstack.h"
 #include "hashtab.h"
 
 #include "breakpoint.h"

gdb/objfiles.h

@@ -21,7 +21,7 @@
 #define OBJFILES_H
 
 #include "hashtab.h"
-#include "gdb_obstack.h"	/* For obstack internals.  */
+#include "gdbsupport/gdb_obstack.h"	/* For obstack internals.  */
 #include "objfile-flags.h"
 #include "symfile.h"
 #include "progspace.h"

gdb/p-typeprint.c

@@ -19,7 +19,7 @@
 /* This file is derived from p-typeprint.c */
 
 #include "defs.h"
-#include "gdb_obstack.h"
+#include "gdbsupport/gdb_obstack.h"
 #include "bfd.h"		/* Binary File Description */
 #include "symtab.h"
 #include "gdbtypes.h"

gdb/p-valprint.c

@@ -20,7 +20,7 @@
 /* This file is derived from c-valprint.c */
 
 #include "defs.h"
-#include "gdb_obstack.h"
+#include "gdbsupport/gdb_obstack.h"
 #include "symtab.h"
 #include "gdbtypes.h"
 #include "expression.h"

gdb/psymtab.h

@@ -20,7 +20,7 @@
 #ifndef PSYMTAB_H
 #define PSYMTAB_H
 
-#include "gdb_obstack.h"
+#include "gdbsupport/gdb_obstack.h"
 #include "symfile.h"
 #include "gdbsupport/next-iterator.h"
 #include "bcache.h"

gdb/python/py-unwind.c

@@ -20,7 +20,7 @@
 #include "defs.h"
 #include "arch-utils.h"
 #include "frame-unwind.h"
-#include "gdb_obstack.h"
+#include "gdbsupport/gdb_obstack.h"
 #include "gdbcmd.h"
 #include "language.h"
 #include "observable.h"

gdb/reggroups.c

@@ -26,7 +26,7 @@
 #include "regcache.h"
 #include "command.h"
 #include "gdbcmd.h"		/* For maintenanceprintlist.  */
-#include "gdb_obstack.h"
+#include "gdbsupport/gdb_obstack.h"
 
 /* Individual register groups.  */
 

gdb/rust-parse.c

@@ -22,7 +22,7 @@
 #include "block.h"
 #include "charset.h"
 #include "cp-support.h"
-#include "gdb_obstack.h"
+#include "gdbsupport/gdb_obstack.h"
 #include "gdb_regex.h"
 #include "rust-lang.h"
 #include "parser-defs.h"

gdb/stabsread.c

@@ -26,7 +26,7 @@
 
 #include "defs.h"
 #include "bfd.h"
-#include "gdb_obstack.h"
+#include "gdbsupport/gdb_obstack.h"
 #include "symtab.h"
 #include "gdbtypes.h"
 #include "expression.h"

gdb/symfile.c

@@ -40,7 +40,7 @@
 #include "regcache.h"
 #include "filenames.h"		/* for DOSish file names */
 #include "gdb-stabs.h"
-#include "gdb_obstack.h"
+#include "gdbsupport/gdb_obstack.h"
 #include "completer.h"
 #include "bcache.h"
 #include "hashtab.h"

gdb/symmisc.c

@@ -26,7 +26,7 @@
 #include "objfiles.h"
 #include "breakpoint.h"
 #include "command.h"
-#include "gdb_obstack.h"
+#include "gdbsupport/gdb_obstack.h"
 #include "language.h"
 #include "bcache.h"
 #include "block.h"

gdb/symtab.c

@@ -47,7 +47,7 @@
 #include "hashtab.h"
 #include "typeprint.h"
 
-#include "gdb_obstack.h"
+#include "gdbsupport/gdb_obstack.h"
 #include "block.h"
 #include "dictionary.h"
 

gdb/symtab.h

@@ -26,7 +26,7 @@
 #include <set>
 #include "gdbsupport/gdb_vecs.h"
 #include "gdbtypes.h"
-#include "gdb_obstack.h"
+#include "gdbsupport/gdb_obstack.h"
 #include "gdb_regex.h"
 #include "gdbsupport/enum-flags.h"
 #include "gdbsupport/function-view.h"

gdb/target-descriptions.c

@@ -30,7 +30,7 @@
 #include "xml-tdesc.h"
 #include "osabi.h"
 
-#include "gdb_obstack.h"
+#include "gdbsupport/gdb_obstack.h"
 #include "hashtab.h"
 #include "inferior.h"
 #include <algorithm>

gdb/typeprint.c

@@ -18,7 +18,7 @@
    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
 #include "defs.h"
-#include "gdb_obstack.h"
+#include "gdbsupport/gdb_obstack.h"
 #include "bfd.h"		/* Binary File Description */
 #include "symtab.h"
 #include "gdbtypes.h"

gdb/typeprint.h

@@ -19,7 +19,7 @@
 #ifndef TYPEPRINT_H
 #define TYPEPRINT_H
 
-#include "gdb_obstack.h"
+#include "gdbsupport/gdb_obstack.h"
 
 enum language;
 struct ui_file;

gdb/ui-file.c

@@ -21,7 +21,7 @@
 
 #include "defs.h"
 #include "ui-file.h"
-#include "gdb_obstack.h"
+#include "gdbsupport/gdb_obstack.h"
 #include "gdbsupport/gdb_select.h"
 #include "gdbsupport/filestuff.h"
 #include "cli/cli-style.h"

gdb/utils.c

@@ -48,7 +48,7 @@
 #include "annotate.h"
 #include "filenames.h"
 #include "symfile.h"
-#include "gdb_obstack.h"
+#include "gdbsupport/gdb_obstack.h"
 #include "gdbcore.h"
 #include "top.h"
 #include "main.h"

gdb/valprint.c

@@ -30,7 +30,7 @@
 #include "target-float.h"
 #include "extension.h"
 #include "ada-lang.h"
-#include "gdb_obstack.h"
+#include "gdbsupport/gdb_obstack.h"
 #include "charset.h"
 #include "typeprint.h"
 #include <ctype.h>

gdb/windows-nat.c

@@ -48,7 +48,7 @@
 #include "symfile.h"
 #include "objfiles.h"
 #include "gdb_bfd.h"
-#include "gdb_obstack.h"
+#include "gdbsupport/gdb_obstack.h"
 #include "gdbthread.h"
 #include "gdbcmd.h"
 #include <unistd.h>

gdb/windows-tdep.c

@@ -17,7 +17,7 @@
 
 #include "defs.h"
 #include "windows-tdep.h"
-#include "gdb_obstack.h"
+#include "gdbsupport/gdb_obstack.h"
 #include "xml-support.h"
 #include "gdbarch.h"
 #include "target.h"

gdb/xml-support.h

@@ -21,7 +21,7 @@
 #ifndef XML_SUPPORT_H
 #define XML_SUPPORT_H
 
-#include "gdb_obstack.h"
+#include "gdbsupport/gdb_obstack.h"
 #include "gdbsupport/xml-utils.h"
 #include "gdbsupport/byte-vector.h"
 #include "gdbsupport/gdb_optional.h"

gdbsupport/Makefile.am

@@ -52,6 +52,7 @@ libgdbsupport_a_SOURCES = \
     filestuff.cc \
     format.cc \
     gdb-dlfcn.cc \
+    gdb_obstack.cc \
     gdb_tilde_expand.cc \
     gdb_wait.cc \
     gdb_vecs.cc \

gdbsupport/Makefile.in

@@ -151,14 +151,15 @@ am_libgdbsupport_a_OBJECTS = agent.$(OBJEXT) btrace-common.$(OBJEXT) \
 	common-regcache.$(OBJEXT) common-utils.$(OBJEXT) \
 	environ.$(OBJEXT) errors.$(OBJEXT) event-loop.$(OBJEXT) \
 	fileio.$(OBJEXT) filestuff.$(OBJEXT) format.$(OBJEXT) \
-	gdb-dlfcn.$(OBJEXT) gdb_tilde_expand.$(OBJEXT) \
-	gdb_wait.$(OBJEXT) gdb_vecs.$(OBJEXT) job-control.$(OBJEXT) \
-	netstuff.$(OBJEXT) new-op.$(OBJEXT) pathstuff.$(OBJEXT) \
-	print-utils.$(OBJEXT) ptid.$(OBJEXT) rsp-low.$(OBJEXT) \
-	run-time-clock.$(OBJEXT) safe-strerror.$(OBJEXT) \
-	scoped_mmap.$(OBJEXT) search.$(OBJEXT) signals.$(OBJEXT) \
-	signals-state-save-restore.$(OBJEXT) tdesc.$(OBJEXT) \
-	thread-pool.$(OBJEXT) xml-utils.$(OBJEXT) $(am__objects_1)
+	gdb-dlfcn.$(OBJEXT) gdb_obstack.$(OBJEXT) \
+	gdb_tilde_expand.$(OBJEXT) gdb_wait.$(OBJEXT) \
+	gdb_vecs.$(OBJEXT) job-control.$(OBJEXT) netstuff.$(OBJEXT) \
+	new-op.$(OBJEXT) pathstuff.$(OBJEXT) print-utils.$(OBJEXT) \
+	ptid.$(OBJEXT) rsp-low.$(OBJEXT) run-time-clock.$(OBJEXT) \
+	safe-strerror.$(OBJEXT) scoped_mmap.$(OBJEXT) search.$(OBJEXT) \
+	signals.$(OBJEXT) signals-state-save-restore.$(OBJEXT) \
+	tdesc.$(OBJEXT) thread-pool.$(OBJEXT) xml-utils.$(OBJEXT) \
+	$(am__objects_1)
 libgdbsupport_a_OBJECTS = $(am_libgdbsupport_a_OBJECTS)
 AM_V_P = $(am__v_P_@AM_V@)
 am__v_P_ = $(am__v_P_@AM_DEFAULT_V@)
@@ -336,6 +337,7 @@ pdfdir = @pdfdir@
 prefix = @prefix@
 program_transform_name = @program_transform_name@
 psdir = @psdir@
+runstatedir = @runstatedir@
 sbindir = @sbindir@
 sharedstatedir = @sharedstatedir@
 srcdir = @srcdir@
@@ -375,6 +377,7 @@ libgdbsupport_a_SOURCES = \
     filestuff.cc \
     format.cc \
     gdb-dlfcn.cc \
+    gdb_obstack.cc \
     gdb_tilde_expand.cc \
     gdb_wait.cc \
     gdb_vecs.cc \
@@ -480,6 +483,7 @@ distclean-compile:
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/filestuff.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/format.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/gdb-dlfcn.Po@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/gdb_obstack.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/gdb_tilde_expand.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/gdb_vecs.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/gdb_wait.Po@am__quote@

gdbsupport/gdb_obstack.cc

@@ -17,7 +17,7 @@
    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
-#include "defs.h"
+#include "common-defs.h"
 #include "gdb_obstack.h"
 
 /* Concatenate NULL terminated variable argument list of `const char *'