merge from gcc

1 files changed, 98 insertions, 0 deletions

diff --git a/libiberty/dwarfnames.c b/libiberty/dwarfnames.c
new file mode 100644
index 0000000..7017308
--- /dev/null
+++ b/libiberty/dwarfnames.c
@@ -0,0 +1,98 @@
+/* Names of various DWARF tags.
+   Copyright (C) 2012 Free Software Foundation, Inc.
+
+This file is part of GNU CC.
+   
+GNU CC 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 2, or (at your option)
+any later version.
+
+In addition to the permissions in the GNU General Public License, the
+Free Software Foundation gives you unlimited permission to link the
+compiled version of this file into combinations with other programs,
+and to distribute those combinations without any restriction coming
+from the use of this file.  (The General Public License restrictions
+do apply in other respects; for example, they cover modification of
+the file, and distribution when not linked into a combined
+executable.)
+
+GNU CC 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 GNU CC; see the file COPYING.  If not, write to
+the Free Software Foundation, 51 Franklin Street - Fifth Floor,
+Boston, MA 02110-1301, USA.  */
+
+#include "dwarf2.h"
+
+#define DW_FIRST_TAG(name, value) \
+  const char *get_DW_TAG_name (unsigned int tag)	\
+  { switch (tag) { \
+  DW_TAG (name, value)
+#define DW_END_TAG } return 0; }
+#define DW_FIRST_FORM(name, value) \
+  const char *get_DW_FORM_name (unsigned int form)	\
+  { switch (form) { \
+  DW_FORM (name, value)
+#define DW_END_FORM } return 0; }
+#define DW_FIRST_AT(name, value) \
+  const char *get_DW_AT_name (unsigned int attr) {	\
+  switch (attr) { \
+  DW_AT (name, value)
+#define DW_END_AT } return 0; }
+#define DW_FIRST_OP(name, value) \
+  const char *get_DW_OP_name (unsigned int op) {	\
+  switch (op) { \
+  DW_OP (name, value)
+#define DW_END_OP } return 0; }
+#define DW_FIRST_ATE(name, value)			\
+  const char *get_DW_ATE_name (unsigned int enc) {	\
+  switch (enc) { \
+  DW_ATE (name, value)
+#define DW_END_ATE } return 0; }
+#define DW_FIRST_CFA(name, value) \
+  const char *get_DW_CFA_name (unsigned int opc) {	\
+  switch (opc) {					\
+  DW_CFA (name, value)
+#define DW_END_CFA } return 0; }
+
+#define DW_TAG(name, value) case name: return # name ;
+#define DW_TAG_DUP(name, value)
+#define DW_FORM(name, value) case name: return # name ;
+#define DW_AT(name, value) case name: return # name ;
+#define DW_AT_DUP(name, value)
+#define DW_OP(name, value) case name: return # name ;
+#define DW_OP_DUP(name, value)
+#define DW_ATE(name, value) case name: return # name ;
+#define DW_ATE_DUP(name, value)
+#define DW_CFA(name, value) case name: return # name ;
+
+#include "dwarf2.def"
+
+#undef DW_FIRST_TAG
+#undef DW_END_TAG
+#undef DW_FIRST_FORM
+#undef DW_END_FORM
+#undef DW_FIRST_AT
+#undef DW_END_AT
+#undef DW_FIRST_OP
+#undef DW_END_OP
+#undef DW_FIRST_ATE
+#undef DW_END_ATE
+#undef DW_FIRST_CFA
+#undef DW_END_CFA
+
+#undef DW_TAG
+#undef DW_TAG_DUP
+#undef DW_FORM
+#undef DW_AT
+#undef DW_AT_DUP
+#undef DW_OP
+#undef DW_OP_DUP
+#undef DW_ATE
+#undef DW_ATE_DUP
+#undef DW_CFA