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authorH.J. Lu <hjl.tools@gmail.com>2011-06-09 05:51:11 +0000
committerH.J. Lu <hjl.tools@gmail.com>2011-06-09 05:51:11 +0000
commitadc7571d319f150964da9eb81db6f0a1f9dfcf82 (patch)
tree80e34ba57045e83150fcfdb39df827886f536c75 /ld/testsuite/ld-x86-64
parent240077501163f169043c1d87ce05cd57f0e9ee3a (diff)
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Allow building x32 DSO from x86-64 object file.
bfd/ 2011-06-08 H.J. Lu <hongjiu.lu@intel.com> * elf64-x86-64.c (elf_x86_64_check_relocs): Allow R_X86_64_64 relocations in SEC_DEBUGGING sections when building shared libraries. ld/testsuite/ 2011-06-08 H.J. Lu <hongjiu.lu@intel.com> * ld-x86-64/simple.c: New. * ld-x86-64/x86-64-x32.rd: Likewise. * ld-x86-64/x86-64.exp: Check building x32 DSO from x86-64 object file.
Diffstat (limited to 'ld/testsuite/ld-x86-64')
-rw-r--r--ld/testsuite/ld-x86-64/simple.c5
-rw-r--r--ld/testsuite/ld-x86-64/x86-64-x32.rd5
-rw-r--r--ld/testsuite/ld-x86-64/x86-64.exp23
3 files changed, 33 insertions, 0 deletions
diff --git a/ld/testsuite/ld-x86-64/simple.c b/ld/testsuite/ld-x86-64/simple.c
new file mode 100644
index 0000000..4ce3e8f
--- /dev/null
+++ b/ld/testsuite/ld-x86-64/simple.c
@@ -0,0 +1,5 @@
+int
+foo (int x)
+{
+ return x * 4;
+}
diff --git a/ld/testsuite/ld-x86-64/x86-64-x32.rd b/ld/testsuite/ld-x86-64/x86-64-x32.rd
new file mode 100644
index 0000000..7118cb9
--- /dev/null
+++ b/ld/testsuite/ld-x86-64/x86-64-x32.rd
@@ -0,0 +1,5 @@
+Symbol table '\.dynsym' contains [0-9]+ entries:
+ +Num: +Value +Size Type +Bind +Vis +Ndx Name
+#...
+ +[0-9]+: +[0-9a-f]+ +[0-9a-f]+ +FUNC +GLOBAL +DEFAULT +[0-9]+ +foo
+#...
diff --git a/ld/testsuite/ld-x86-64/x86-64.exp b/ld/testsuite/ld-x86-64/x86-64.exp
index c77640b..8d4ed2c 100644
--- a/ld/testsuite/ld-x86-64/x86-64.exp
+++ b/ld/testsuite/ld-x86-64/x86-64.exp
@@ -203,3 +203,26 @@ run_dump_test "ia32-3"
run_dump_test "lp64-1"
run_dump_test "lp64-2"
run_dump_test "lp64-3"
+
+# Need the C compiler
+if { [which $CC] != 0 } {
+ run_cc_link_tests {
+ {"Helper X32 DSO from x86-64 object" "" "-m64 -fPIC -g"
+ {simple.c} {} "libsimple.a"}
+ }
+
+ set convertx32 "$objcopy -O elf32-x86-64 tmpdir/simple.o tmpdir/simple-x32.o"
+ send_log "$convertx32\n"
+ set got [remote_exec host "$convertx32"]
+ if { [lindex $got 0] != 0 || ![string match "" [lindex $got 1]] } then {
+ send_log "$got\n"
+ fail "Convert x86-64 object to x32"
+ return
+ }
+
+ run_ld_link_tests {
+ {"X32 DSO from x86-64 object"
+ "-shared -melf32_x86_64 tmpdir/simple-x32.o" "--x32"
+ {dummy.s} {{readelf {-s --wide} x86-64-x32.rd}} "x86-64-x32"}
+ }
+}