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authorH.J. Lu <hjl.tools@gmail.com>2021-08-26 07:43:23 -0700
committerH.J. Lu <hjl.tools@gmail.com>2021-08-27 19:44:57 -0700
commit7de7786bb7db5159fc8a7bfa3df72381ff16a38c (patch)
treebeb6bd50c6bfa1019914afdc61f49baab9ed3e11 /ld/testsuite
parentb05929a20efa7caa40415d2f069e44f7e76615e4 (diff)
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ld: Change indirect symbol from IR to undefined
bfd/ PR ld/28264 * elflink.c (_bfd_elf_merge_symbol): Change indirect symbol from IR to undefined. ld/ PR ld/28264 * testsuite/ld-plugin/lto.exp: Run PR ld/28264 test. * testsuite/ld-plugin/pr28264-1.d: New file. * testsuite/ld-plugin/pr28264-2.d: Likewise. * testsuite/ld-plugin/pr28264-3.d: Likewise. * testsuite/ld-plugin/pr28264-4.d: Likewise. * testsuite/ld-plugin/pr28264.c: Likewise. * testsuite/ld-plugin/pr28264.ver: Likewise.
Diffstat (limited to 'ld/testsuite')
-rw-r--r--ld/testsuite/ld-plugin/lto.exp9
-rw-r--r--ld/testsuite/ld-plugin/pr28264-1.d5
-rw-r--r--ld/testsuite/ld-plugin/pr28264-2.d5
-rw-r--r--ld/testsuite/ld-plugin/pr28264-3.d4
-rw-r--r--ld/testsuite/ld-plugin/pr28264-4.d4
-rw-r--r--ld/testsuite/ld-plugin/pr28264.c11
-rw-r--r--ld/testsuite/ld-plugin/pr28264.ver8
7 files changed, 46 insertions, 0 deletions
diff --git a/ld/testsuite/ld-plugin/lto.exp b/ld/testsuite/ld-plugin/lto.exp
index 68d2db1..c343132 100644
--- a/ld/testsuite/ld-plugin/lto.exp
+++ b/ld/testsuite/ld-plugin/lto.exp
@@ -238,6 +238,15 @@ if { [at_least_gcc_version 10 0] } {
"-flto -fno-common $lto_no_fat" \
{pr25355.c} \
[list [list "nm" "$plug_opt" "pr25355.d"]]] \
+ [list "pr28264.so" \
+ "-shared -Wl,--version-script=pr28264.ver" \
+ "-flto $lto_no_fat -fPIC" \
+ {pr28264.c} \
+ {{readelf {--dyn-syms --wide} pr28264-1.d} \
+ {readelf {--dyn-syms --wide} pr28264-2.d} \
+ {readelf {--dyn-syms --wide} pr28264-3.d} \
+ {readelf {--dyn-syms --wide} pr28264-4.d}} \
+ {pr28264.so}] \
]]
}
diff --git a/ld/testsuite/ld-plugin/pr28264-1.d b/ld/testsuite/ld-plugin/pr28264-1.d
new file mode 100644
index 0000000..5ff8969
--- /dev/null
+++ b/ld/testsuite/ld-plugin/pr28264-1.d
@@ -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@VERSION.1
+#pass
diff --git a/ld/testsuite/ld-plugin/pr28264-2.d b/ld/testsuite/ld-plugin/pr28264-2.d
new file mode 100644
index 0000000..f2f629d
--- /dev/null
+++ b/ld/testsuite/ld-plugin/pr28264-2.d
@@ -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]+ _?bar@@VERSION.1
+#pass
diff --git a/ld/testsuite/ld-plugin/pr28264-3.d b/ld/testsuite/ld-plugin/pr28264-3.d
new file mode 100644
index 0000000..b6a8f1f
--- /dev/null
+++ b/ld/testsuite/ld-plugin/pr28264-3.d
@@ -0,0 +1,4 @@
+#failif
+#...
+ +[0-9]+: +[0-9a-f]+ +[0-9a-f]+ +FUNC +GLOBAL +DEFAULT .*[0-9]+ _?foo
+#...
diff --git a/ld/testsuite/ld-plugin/pr28264-4.d b/ld/testsuite/ld-plugin/pr28264-4.d
new file mode 100644
index 0000000..408b853
--- /dev/null
+++ b/ld/testsuite/ld-plugin/pr28264-4.d
@@ -0,0 +1,4 @@
+#failif
+#...
+ +[0-9]+: +[0-9a-f]+ +[0-9a-f]+ +FUNC +GLOBAL +DEFAULT .*[0-9]+ _?bar
+#...
diff --git a/ld/testsuite/ld-plugin/pr28264.c b/ld/testsuite/ld-plugin/pr28264.c
new file mode 100644
index 0000000..4efa934
--- /dev/null
+++ b/ld/testsuite/ld-plugin/pr28264.c
@@ -0,0 +1,11 @@
+void
+__attribute__ ((symver ("foo@VERSION.1")))
+foo (void)
+{
+}
+
+void
+__attribute__ ((symver ("bar@@VERSION.1")))
+bar1 (void)
+{
+}
diff --git a/ld/testsuite/ld-plugin/pr28264.ver b/ld/testsuite/ld-plugin/pr28264.ver
new file mode 100644
index 0000000..1608fca
--- /dev/null
+++ b/ld/testsuite/ld-plugin/pr28264.ver
@@ -0,0 +1,8 @@
+VERSION.1
+{
+ global:
+ foo;
+ bar;
+ local:
+ *;
+};