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-rw-r--r--ld/ChangeLog22
-rw-r--r--ld/testsuite/ld-i386/i386.exp4
-rw-r--r--ld/testsuite/ld-i386/ifunc-textrel-1a.d4
-rw-r--r--ld/testsuite/ld-i386/ifunc-textrel-1b.d4
-rw-r--r--ld/testsuite/ld-i386/ifunc-textrel-2a.d8
-rw-r--r--ld/testsuite/ld-i386/ifunc-textrel-2b.d8
-rw-r--r--ld/testsuite/ld-i386/pr18801a.d2
-rw-r--r--ld/testsuite/ld-i386/pr18801b.d2
-rw-r--r--ld/testsuite/ld-x86-64/ifunc-textrel-1.s28
-rw-r--r--ld/testsuite/ld-x86-64/ifunc-textrel-1a.d4
-rw-r--r--ld/testsuite/ld-x86-64/ifunc-textrel-1b.d4
-rw-r--r--ld/testsuite/ld-x86-64/ifunc-textrel-2.s28
-rw-r--r--ld/testsuite/ld-x86-64/ifunc-textrel-2a.d8
-rw-r--r--ld/testsuite/ld-x86-64/ifunc-textrel-2b.d8
-rw-r--r--ld/testsuite/ld-x86-64/pr18801a.d2
-rw-r--r--ld/testsuite/ld-x86-64/pr18801b.d2
-rw-r--r--ld/testsuite/ld-x86-64/x86-64.exp4
17 files changed, 138 insertions, 4 deletions
diff --git a/ld/ChangeLog b/ld/ChangeLog
index b0336b7..ba4151e 100644
--- a/ld/ChangeLog
+++ b/ld/ChangeLog
@@ -1,3 +1,25 @@
+2020-06-09 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR ld/18801
+ * testsuite/ld-i386/i386.exp: Run ifunc-textrel-1a,
+ ifunc-textrel-1b, ifunc-textrel-2a and ifunc-textrel-2b.
+ * testsuite/ld-x86-64/x86-64.exp: Likewise.
+ * testsuite/ld-i386/ifunc-textrel-1a.d: Likewise.
+ * testsuite/ld-i386/ifunc-textrel-1b.d: Likewise.
+ * testsuite/ld-i386/ifunc-textrel-2a.d: Likewise.
+ * testsuite/ld-i386/ifunc-textrel-2b.d: Likewise.
+ * testsuite/ld-x86-64/ifunc-textrel-1.s: Likewise.
+ * testsuite/ld-x86-64/ifunc-textrel-1a.d: Likewise.
+ * testsuite/ld-x86-64/ifunc-textrel-1b.d: Likewise.
+ * testsuite/ld-x86-64/ifunc-textrel-2.s: Likewise.
+ * testsuite/ld-x86-64/ifunc-textrel-2a.d: Likewise.
+ * testsuite/ld-x86-64/ifunc-textrel-2b.d: Likewise.
+ * testsuite/ld-i386/pr18801a.d: Expect warning for IFUNC
+ resolvers.
+ * testsuite/ld-i386/pr18801b.d: Likewise.
+ * estsuite/ld-x86-64/pr18801a.d: Likewise.
+ * estsuite/ld-x86-64/pr18801b.d: Likewise.
+
2020-06-09 Alan Modra <amodra@gmail.com>
PR 26065
diff --git a/ld/testsuite/ld-i386/i386.exp b/ld/testsuite/ld-i386/i386.exp
index e1bbcdd..891ebce 100644
--- a/ld/testsuite/ld-i386/i386.exp
+++ b/ld/testsuite/ld-i386/i386.exp
@@ -519,6 +519,10 @@ run_dump_test "pr17935-1"
run_dump_test "pr17935-2"
run_dump_test "pr18801a"
run_dump_test "pr18801b"
+run_dump_test "ifunc-textrel-1a"
+run_dump_test "ifunc-textrel-1b"
+run_dump_test "ifunc-textrel-2a"
+run_dump_test "ifunc-textrel-2b"
run_dump_test "pr18815"
run_dump_test "pr19939a"
run_dump_test "pr19939b"
diff --git a/ld/testsuite/ld-i386/ifunc-textrel-1a.d b/ld/testsuite/ld-i386/ifunc-textrel-1a.d
new file mode 100644
index 0000000..15f545d
--- /dev/null
+++ b/ld/testsuite/ld-i386/ifunc-textrel-1a.d
@@ -0,0 +1,4 @@
+#source: ../ld-x86-64/ifunc-textrel-1.s
+#as: --32
+#ld: -m elf_i386 -pie
+#warning: GNU indirect functions with DT_TEXTREL may result in a segfault at runtime; recompile with -fPIE
diff --git a/ld/testsuite/ld-i386/ifunc-textrel-1b.d b/ld/testsuite/ld-i386/ifunc-textrel-1b.d
new file mode 100644
index 0000000..6e4a67c
--- /dev/null
+++ b/ld/testsuite/ld-i386/ifunc-textrel-1b.d
@@ -0,0 +1,4 @@
+#source: ../ld-x86-64/ifunc-textrel-1.s
+#as: --32
+#ld: -m elf_i386 -shared
+#warning: GNU indirect functions with DT_TEXTREL may result in a segfault at runtime; recompile with -fPIC
diff --git a/ld/testsuite/ld-i386/ifunc-textrel-2a.d b/ld/testsuite/ld-i386/ifunc-textrel-2a.d
new file mode 100644
index 0000000..7195912
--- /dev/null
+++ b/ld/testsuite/ld-i386/ifunc-textrel-2a.d
@@ -0,0 +1,8 @@
+#source: ../ld-x86-64/ifunc-textrel-2.s
+#as: --32
+#ld: -m elf_i386 -pie -z notext
+#readelf: -r --wide
+
+#failif
+[0-9a-f]+ +[0-9a-f]+ +R_386_IRELATIVE +
+#..
diff --git a/ld/testsuite/ld-i386/ifunc-textrel-2b.d b/ld/testsuite/ld-i386/ifunc-textrel-2b.d
new file mode 100644
index 0000000..7d51e68
--- /dev/null
+++ b/ld/testsuite/ld-i386/ifunc-textrel-2b.d
@@ -0,0 +1,8 @@
+#source: ../ld-x86-64/ifunc-textrel-2.s
+#as: --32
+#ld: -m elf_i386 -shared -z notext
+#readelf: -r --wide
+
+#failif
+[0-9a-f]+ +[0-9a-f]+ +R_386_IRELATIVE +
+#..
diff --git a/ld/testsuite/ld-i386/pr18801a.d b/ld/testsuite/ld-i386/pr18801a.d
index f8dc3f1..73cb5d1 100644
--- a/ld/testsuite/ld-i386/pr18801a.d
+++ b/ld/testsuite/ld-i386/pr18801a.d
@@ -1,4 +1,4 @@
#source: pr18801.s
#as: --32
#ld: -m elf_i386 -pie
-#error: read-only segment has dynamic IFUNC relocations; recompile with -fPIE
+#warning: GNU indirect functions with DT_TEXTREL may result in a segfault at runtime; recompile with -fPIE
diff --git a/ld/testsuite/ld-i386/pr18801b.d b/ld/testsuite/ld-i386/pr18801b.d
index f1d5c8d..0bf7fb7 100644
--- a/ld/testsuite/ld-i386/pr18801b.d
+++ b/ld/testsuite/ld-i386/pr18801b.d
@@ -1,4 +1,4 @@
#source: pr18801.s
#as: --32
#ld: -m elf_i386 -shared
-#error: read-only segment has dynamic IFUNC relocations; recompile with -fPIC
+#warning: GNU indirect functions with DT_TEXTREL may result in a segfault at runtime; recompile with -fPIC
diff --git a/ld/testsuite/ld-x86-64/ifunc-textrel-1.s b/ld/testsuite/ld-x86-64/ifunc-textrel-1.s
new file mode 100644
index 0000000..373e15f
--- /dev/null
+++ b/ld/testsuite/ld-x86-64/ifunc-textrel-1.s
@@ -0,0 +1,28 @@
+ .text
+ .type selector, %function
+foo:
+ movl $0, %eax
+ ret
+selector:
+.ifdef __x86_64__
+ leaq foo(%rip), %rax
+.else
+ leal foo@GOTOFF(%eax), %eax
+.endif
+ ret
+ .type selector, %gnu_indirect_function
+ .globl _start
+_start:
+.ifdef __x86_64__
+ movabs ptr, %rax
+ call *%rax
+.else
+ mov ptr, %eax
+ call *%eax
+.endif
+ ret
+ .data
+ .type ptr, @object
+ptr:
+ .dc.a selector
+ .section .note.GNU-stack,"",@progbits
diff --git a/ld/testsuite/ld-x86-64/ifunc-textrel-1a.d b/ld/testsuite/ld-x86-64/ifunc-textrel-1a.d
new file mode 100644
index 0000000..64a1e70
--- /dev/null
+++ b/ld/testsuite/ld-x86-64/ifunc-textrel-1a.d
@@ -0,0 +1,4 @@
+#source: ifunc-textrel-1.s
+#as: --64 -defsym __x86_64__=1
+#ld: -m elf_x86_64 -pie
+#warning: GNU indirect functions with DT_TEXTREL may result in a segfault at runtime; recompile with -fPIE
diff --git a/ld/testsuite/ld-x86-64/ifunc-textrel-1b.d b/ld/testsuite/ld-x86-64/ifunc-textrel-1b.d
new file mode 100644
index 0000000..aeb31fd
--- /dev/null
+++ b/ld/testsuite/ld-x86-64/ifunc-textrel-1b.d
@@ -0,0 +1,4 @@
+#source: ifunc-textrel-1.s
+#as: --64 -defsym __x86_64__=1
+#ld: -m elf_x86_64 -shared
+#warning: GNU indirect functions with DT_TEXTREL may result in a segfault at runtime; recompile with -fPIC
diff --git a/ld/testsuite/ld-x86-64/ifunc-textrel-2.s b/ld/testsuite/ld-x86-64/ifunc-textrel-2.s
new file mode 100644
index 0000000..5c8f271
--- /dev/null
+++ b/ld/testsuite/ld-x86-64/ifunc-textrel-2.s
@@ -0,0 +1,28 @@
+ .text
+ .type selector, %function
+foo:
+ movl $0, %eax
+ ret
+selector:
+.ifdef __x86_64__
+ leaq foo(%rip), %rax
+.else
+ leal foo@GOTOFF(%eax), %eax
+.endif
+ ret
+ .type selector, %gnu_indirect_function
+ .globl _start
+_start:
+.ifdef __x86_64__
+ movabs ptr, %rax
+ call *%rax
+.else
+ mov ptr, %eax
+ call *%eax
+.endif
+ ret
+ .data
+ .type ptr, @object
+ptr:
+ .dc.a foo
+ .section .note.GNU-stack,"",@progbits
diff --git a/ld/testsuite/ld-x86-64/ifunc-textrel-2a.d b/ld/testsuite/ld-x86-64/ifunc-textrel-2a.d
new file mode 100644
index 0000000..7bef52e
--- /dev/null
+++ b/ld/testsuite/ld-x86-64/ifunc-textrel-2a.d
@@ -0,0 +1,8 @@
+#source: ifunc-textrel-2.s
+#as: --64 -defsym __x86_64__=1
+#ld: -m elf_x86_64 -pie -z notext
+#readelf: -r --wide
+
+#failif
+[0-9a-f]+ +[0-9a-f]+ +R_X86_64_IRELATIVE +[0-9a-f]+
+#..
diff --git a/ld/testsuite/ld-x86-64/ifunc-textrel-2b.d b/ld/testsuite/ld-x86-64/ifunc-textrel-2b.d
new file mode 100644
index 0000000..629ecc8
--- /dev/null
+++ b/ld/testsuite/ld-x86-64/ifunc-textrel-2b.d
@@ -0,0 +1,8 @@
+#source: ifunc-textrel-2.s
+#as: --64 -defsym __x86_64__=1
+#ld: -m elf_x86_64 -shared -z notext
+#readelf: -r --wide
+
+#failif
+[0-9a-f]+ +[0-9a-f]+ +R_X86_64_IRELATIVE +[0-9a-f]+
+#..
diff --git a/ld/testsuite/ld-x86-64/pr18801a.d b/ld/testsuite/ld-x86-64/pr18801a.d
index b527f04..2b4159d 100644
--- a/ld/testsuite/ld-x86-64/pr18801a.d
+++ b/ld/testsuite/ld-x86-64/pr18801a.d
@@ -1,4 +1,4 @@
#source: pr18801.s
#as: --64
#ld: -melf_x86_64 -pie
-#error: read-only segment has dynamic IFUNC relocations; recompile with -fPIE
+#warning: GNU indirect functions with DT_TEXTREL may result in a segfault at runtime; recompile with -fPIE
diff --git a/ld/testsuite/ld-x86-64/pr18801b.d b/ld/testsuite/ld-x86-64/pr18801b.d
index 7cdb2cd..34dab1a 100644
--- a/ld/testsuite/ld-x86-64/pr18801b.d
+++ b/ld/testsuite/ld-x86-64/pr18801b.d
@@ -1,4 +1,4 @@
#source: pr18801.s
#as: --64
#ld: -melf_x86_64 -shared
-#error: read-only segment has dynamic IFUNC relocations; recompile with -fPIC
+#warning: GNU indirect functions with DT_TEXTREL may result in a segfault at runtime; recompile with -fPIC
diff --git a/ld/testsuite/ld-x86-64/x86-64.exp b/ld/testsuite/ld-x86-64/x86-64.exp
index fd8fd34..69548f2 100644
--- a/ld/testsuite/ld-x86-64/x86-64.exp
+++ b/ld/testsuite/ld-x86-64/x86-64.exp
@@ -581,6 +581,10 @@ run_dump_test "pr18160"
run_dump_test "pr18176"
run_dump_test "pr18801a"
run_dump_test "pr18801b"
+run_dump_test "ifunc-textrel-1a"
+run_dump_test "ifunc-textrel-1b"
+run_dump_test "ifunc-textrel-2a"
+run_dump_test "ifunc-textrel-2b"
run_dump_test "pr18815"
run_dump_test "pr19013"
run_dump_test "pr19013-x32"
generated by cgit v1.1 at 2024-12-16 00:46:34 +0000