Squashed 'third_party/elfutils/' content from commit 555e15e

Change-Id: I61cde98949e47e5c8c09c33260de17f30921be79
git-subtree-dir: third_party/elfutils
git-subtree-split: 555e15ebe8bf1eb33d00747173cfc80cc65648a4
diff --git a/tests/run-readelf-gdb_index.sh b/tests/run-readelf-gdb_index.sh
new file mode 100755
index 0000000..fcbc3c5
--- /dev/null
+++ b/tests/run-readelf-gdb_index.sh
@@ -0,0 +1,130 @@
+#! /bin/sh
+# Copyright (C) 2012 Red Hat, Inc.
+# This file is part of elfutils.
+#
+# This file 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.
+#
+# elfutils 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/>.
+
+. $srcdir/test-subr.sh
+
+# common.h
+# struct foo
+# {
+#   const char *bar;
+# };
+#
+# extern char *global;
+# int say (struct foo *prefix);
+
+# hello.c
+# #include "common.h"
+#
+# static char *hello = "Hello";
+#
+# int
+# main (int argc, char **argv)
+# {
+#   struct foo baz;
+#   global = hello;
+#   baz.bar = global;
+#   return say(&baz);
+# }
+
+# world.c
+# #include "common.h"
+#
+# char *global;
+#
+# static int hello (const char *bar)
+# {
+#   return bar == global;
+# }
+#
+# int
+# say (struct foo *prefix)
+# {
+#   return hello (prefix->bar);
+# }
+
+# gcc -g -fdebug-types-section -c hello.c
+# gcc -g -fdebug-types-section -c world.c
+# gcc -g -fdebug-types-section -o testfilegdbindex7 hello.o world.o
+# gdb testfilegdbindex7
+# (gdb) save gdb-index .
+# objcopy --add-section .gdb_index=testfilegdbindex7.gdb-index --set-section-flags .gdb_index=readonly testfilegdbindex7 testfilegdbindex7
+
+testfiles testfilegdbindex5 testfilegdbindex7
+
+testrun_compare ${abs_top_builddir}/src/readelf --debug-dump=gdb_index testfilegdbindex5 <<\EOF
+
+GDB section [33] '.gdb_index' at offset 0xe76 contains 8383 bytes :
+ Version:         5
+ CU offset:       0x18
+ TU offset:       0x38
+ address offset:  0x50
+ symbol offset:   0x78
+ constant offset: 0x2078
+
+ CU list at offset 0x18 contains 2 entries:
+ [   0] start: 00000000, length:   184
+ [   1] start: 0x0000b8, length:   204
+
+ TU list at offset 0x38 contains 1 entries:
+ [   0] CU offset:     0, type offset:    29, signature: 0x87e03f92cc37cdf0
+
+ Address list at offset 0x50 contains 2 entries:
+ [   0] 0x000000000040049c <main>..0x00000000004004d1 <main+0x35>, CU index:     0
+ [   1] 0x00000000004004d4 <hello>..0x000000000040050b <say+0x1c>, CU index:     1
+
+ Symbol table at offset 0x50 contains 1024 slots:
+ [ 123] symbol: global, CUs: 1
+ [ 489] symbol: main, CUs: 0
+ [ 518] symbol: char, CUs: 0
+ [ 661] symbol: foo, CUs: 0T
+ [ 741] symbol: hello, CUs: 0, 1
+ [ 746] symbol: say, CUs: 1
+ [ 754] symbol: int, CUs: 0
+EOF
+
+testrun_compare ${abs_top_builddir}/src/readelf --debug-dump=gdb_index testfilegdbindex7 <<\EOF
+
+GDB section [33] '.gdb_index' at offset 0xe76 contains 8399 bytes :
+ Version:         7
+ CU offset:       0x18
+ TU offset:       0x38
+ address offset:  0x50
+ symbol offset:   0x78
+ constant offset: 0x2078
+
+ CU list at offset 0x18 contains 2 entries:
+ [   0] start: 00000000, length:   184
+ [   1] start: 0x0000b8, length:   204
+
+ TU list at offset 0x38 contains 1 entries:
+ [   0] CU offset:     0, type offset:    29, signature: 0x87e03f92cc37cdf0
+
+ Address list at offset 0x50 contains 2 entries:
+ [   0] 0x000000000040049c <main>..0x00000000004004d1 <main+0x35>, CU index:     0
+ [   1] 0x00000000004004d4 <hello>..0x000000000040050b <say+0x1c>, CU index:     1
+
+ Symbol table at offset 0x50 contains 1024 slots:
+ [ 123] symbol: global, CUs: 1 (var:G)
+ [ 489] symbol: main, CUs: 0 (func:G)
+ [ 518] symbol: char, CUs: 0 (type:S)
+ [ 661] symbol: foo, CUs: 0T (type:S)
+ [ 741] symbol: hello, CUs: 0 (var:S), 1 (func:S)
+ [ 746] symbol: say, CUs: 1 (func:G)
+ [ 754] symbol: int, CUs: 0 (type:S)
+EOF
+
+exit 0