PowerPC64 dot-sym testsuite fixes

This illustrates quite well why dot-symbols had to go.  PowerPC64 gcc
for Linux stopped producing them 12 years ago, but the Linux kernel
still persists in using them so it's necessary to keep and
regression test ld support.

	* testsuite/ld-elf/indirect1b.c: Give dot-symbol a version too.
	* testsuite/ld-elf/indirect2.c: Likewise.
	* testsuite/ld-elf/indirect3b.c: Likewise.
	* testsuite/ld-elf/indirect4b.c: Likewise.
	* testsuite/ld-elf/pr18718.c: Likewise.
	* testsuite/ld-elf/pr18720b.c: Likewise.
	* testsuite/ld-elf/pr19553c.c: Likewise.
	* testsuite/ld-elfvers/vers.h (FUNC_SYMVER): Define.
	* testsuite/ld-elfvers/vers1.c: Use FUNC_SYMVER for functions.
	* testsuite/ld-elfvers/vers4.c: Likewise.
	* testsuite/ld-elfvers/vers5.c: Likewise.
	* testsuite/ld-elfvers/vers6.c: Likewise.
	* testsuite/ld-elfvers/vers7a.c: Likewise.
	* testsuite/ld-elfvers/vers9.c: Likewise.
	* testsuite/ld-elfvers/vers15.c: Likewise.
	* testsuite/ld-elfvers/vers18.c: Likewise.
	* testsuite/ld-elfvers/vers22a.c: Likewise.
	* testsuite/ld-elfvers/vers23a.c: Likewise.
	* testsuite/ld-elfvers/vers27d1.c: Likewise.
	* testsuite/ld-elfvers/vers21.c: Likewise.
	(_old_bar): Use attribute weak rather than asm weak.
	* testsuite/ld-ifunc/pr16467b.c: Give dot-symbol a version.
	* testsuite/ld-plugin/pr12760b.c: Define warning on .bar rather than
	bar for ppc64 -mcall-aixdesc.
	* testsuite/ld-plugin/pr16746a.c: Similarly for foobar.
	* testsuite/ld-plugin/pr16746b.c: Likewise.
	* testsuite/ld-elf/shared.exp: Allow dot-symbol in warnings and errors.
	* testsuite/ld-plugin/lto.exp: Likewise.
	* testsuite/ld-plugin/plugin-6.d: Likewise.
	* testsuite/ld-plugin/plugin-7.d: Likewise.
	* testsuite/ld-plugin/plugin-8.d: Likewise.
	* testsuite/ld-plugin/plugin-13.d: Likewise.
	* testsuite/ld-plugin/plugin-14.d: Likewise.
	* testsuite/ld-plugin/plugin-15.d: Likewise.
	* testsuite/ld-plugin/plugin-16.d: Likewise.
	* testsuite/ld-plugin/plugin-20.d: Likewise.
	* testsuite/ld-plugin/plugin-21.d: Likewise.
	* testsuite/ld-plugin/plugin-22.d: Likewise.
	* testsuite/ld-plugin/plugin-23.d: Likewise.
	* testsuite/ld-plugin/plugin.exp: Define .main and .puts for ppc64
	-mcall-aixdesc.
	* testsuite/ld-elfvers/vers.exp (test_ar): Trim dot-symbols.
	(objdump_dynsymstuff): Likewise.
	(objdump_symstuff): Likewise.  Pack flags to keep column count
	consistent.
	* testsuite/ld-elfweak/elfweak.exp (objdump_dynsymstuff,
	objdump_symstuff): As for vers.exp.
	* testsuite/ld-elfvers/vers6.sym: Allow dot-symbols.
	* testsuite/ld-elfvers/vers1.sym: Allow missing F flag for
	-mcall-aixdesc .opd syms and adjust for flag packing.
	* testsuite/ld-elfvers/vers4.sym: Likewise.
	* testsuite/ld-elfvers/vers4a.sym: Likewise.
	* testsuite/ld-elfvers/vers7a.sym: Likewise.
	* testsuite/ld-elfvers/vers9.sym: Likewise.
	* testsuite/ld-elfvers/vers15.sym: Likewise.
	* testsuite/ld-elfvers/vers18.sym: Likewise.
	* testsuite/ld-elfvers/vers21.sym: Likewise.
	* testsuite/ld-elfvers/vers22a.sym: Likewise.
	* testsuite/ld-elfvers/vers23a.sym: Likewise.
	* testsuite/ld-elfvers/vers27d.sym: Likewise.
	* testsuite/ld-elfweak/strong.sym: Likewise.
	* testsuite/ld-elfweak/strongcomm.sym: Likewise.
	* testsuite/ld-elfweak/strongdata.sym: Likewise.

1 files changed, 10 insertions, 8 deletions

diff --git a/ld/testsuite/ld-elfweak/elfweak.exp b/ld/testsuite/ld-elfweak/elfweak.exp
index 31801eb..d3037e1 100644
--- a/ld/testsuite/ld-elfweak/elfweak.exp
+++ b/ld/testsuite/ld-elfweak/elfweak.exp
@@ -82,9 +82,9 @@ proc objdump_symstuff { objdump object expectfile } {
 
     if ![info exists SOBJDUMP_FLAGS] { set SOBJDUMP_FLAGS "" }
 
-    verbose -log "$objdump $SOBJDUMP_FLAGS $object | grep foo$  > $tmpdir/objdump.out"
-
-    catch "exec $objdump $SOBJDUMP_FLAGS $object | grep foo$  > $tmpdir/objdump.out" exec_output
+    set cmd "$objdump $SOBJDUMP_FLAGS $object | sed -n {s/^\\(\[0-9a-f\]* *\\)\\(\[gw\]\\)\\( *\\)\\(\[FO\]\\)/\\1\\2\\4\\3/;/foo$/p} > $tmpdir/objdump.out"
+    verbose -log $cmd
+    catch "exec $cmd" exec_output
     set exec_output [prune_warnings $exec_output]
     if [string match "" $exec_output] then {
 
@@ -123,7 +123,8 @@ proc objdump_symstuff { objdump object expectfile } {
 	close $file_a
 
 	while { [gets $file_b line] != $eof } {
-	    if [regexp "^#.*$" $line] then {
+	    if [regexp {\.text.* \.[^ ]*$} $line] then {
+		# Discard defined powerpc64 dot-symbols
 		continue
 	    } else {
 		lappend list_b $line
@@ -177,9 +178,9 @@ proc objdump_dynsymstuff { objdump object expectfile } {
 
     if ![info exists DOBJDUMP_FLAGS] { set DOBJDUMP_FLAGS "" }
 
-    verbose -log "$objdump $DOBJDUMP_FLAGS $object | grep foo$ > $tmpdir/objdump.out"
-
-    catch "exec $objdump $DOBJDUMP_FLAGS $object | grep foo$ > $tmpdir/objdump.out" exec_output
+    set cmd "$objdump $DOBJDUMP_FLAGS $object | grep foo$ > $tmpdir/objdump.out"
+    verbose -log $cmd
+    catch "exec $cmd" exec_output
     set exec_output [prune_warnings $exec_output]
     if [string match "" $exec_output] then {
 
@@ -218,7 +219,8 @@ proc objdump_dynsymstuff { objdump object expectfile } {
 	close $file_a
 
 	while { [gets $file_b line] != $eof } {
-	    if [regexp "^#.*$" $line] then {
+	    if [regexp {\.text.* \.[^ ]*$} $line] then {
+		# Discard defined powerpc64 dot-symbols
 		continue
 	    } else {
 		lappend list_b $line