bfd/

2009-06-13  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/10269
	* elf32-i386.c: Include "objalloc.h" and "hashtab.h".
	(elf_i386_link_hash_table): Add loc_hash_table and
	loc_hash_memory.
	(elf_i386_local_hash): New.
	(elf_i386_local_htab_hash): Likewise.
	(elf_i386_local_htab_eq): Likewise.
	(elf_i386_get_local_sym_hash): Likewise.
	(elf_i386_link_hash_table_free): Likewise.
	(elf_i386_allocate_local_dynrelocs): Likewise.
	(elf_i386_finish_local_dynamic_symbol): Likewise.
	(bfd_elf64_bfd_link_hash_table_free): Likewise.
	(elf_i386_link_hash_table_create): Create loc_hash_table and
	loc_hash_memory.
	(elf_i386_check_relocs): Handle local STT_GNU_IFUNC symbols.
	(elf_i386_size_dynamic_sections): Likewise.
	(elf_i386_relocate_section): Likewise.
	(elf_i386_finish_dynamic_sections): Likewise.
	(elf_i386_finish_dynamic_symbol): Check _DYNAMIC only if sym
	isn't NULL.

	* elf64-x86-64.c: Include "objalloc.h" and "hashtab.h".
	(elf64_x86_64_link_hash_table): Add loc_hash_table and
	loc_hash_memory.
	(elf64_x86_64_local_hash): New.
	(elf64_x86_64_local_htab_hash): Likewise.
	(elf64_x86_64_local_htab_eq): Likewise.
	(elf64_x86_64_get_local_sym_hash): Likewise.
	(elf64_x86_64_link_hash_table_free): Likewise.
	(elf64_x86_64_allocate_local_dynrelocs): Likewise.
	(elf64_x86_64_finish_local_dynamic_symbol): Likewise.
	(bfd_elf64_bfd_link_hash_table_free): Likewise.
	(elf64_x86_64_link_hash_table_create): Create loc_hash_table
	and loc_hash_memory.
	(elf64_x86_64_check_relocs): Handle local STT_GNU_IFUNC
	symbols.
	(elf64_x86_64_size_dynamic_sections): Likewise.
	(elf64_x86_64_relocate_section): Likewise.
	(elf64_x86_64_finish_dynamic_sections): Likewise.
	(elf64_x86_64_finish_dynamic_symbol): Check _DYNAMIC only if
	sym isn't NULL.

gas/

2009-06-13  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/10269
	* config/tc-i386.c (md_apply_fix): Use TC_FORCE_RELOCATION
	instead of generic_force_reloc.

	* config/tc-i386.h (TC_FORCE_RELOCATION): New.

ld/testsuite/

2009-06-13  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/10269
	*: ld-ifunc/ifunc-1-local-x86.d: New.
	*: ld-ifunc/ifunc-1-local-x86.s: Likewise.
	*: ld-ifunc/ifunc-2-local-i386.d: Likewise.
	*: ld-ifunc/ifunc-2-local-i386.s: Likewise.
	*: ld-ifunc/ifunc-2-local-x86-64.d: Likewise.
	*: ld-ifunc/ifunc-2-local-x86-64.s: Likewise.
	*: ld-ifunc/ifunc-4-local-x86.d: Likewise.
	*: ld-ifunc/ifunc-4-local-x86.s: Likewise.
	*: ld-ifunc/ifunc-5-local-i386.s: Likewise.
	*: ld-ifunc/ifunc-5-local-x86-64.s: Likewise.
	*: ld-ifunc/ifunc-5a-local-i386.d: Likewise.
	*: ld-ifunc/ifunc-5a-local-x86-64.d: Likewise.
	*: ld-ifunc/ifunc-5b-local-i386.d: Likewise.
	*: ld-ifunc/ifunc-5b-local-x86-64.d: Likewise.

15 files changed, 191 insertions, 0 deletions

diff --git a/ld/testsuite/ChangeLog b/ld/testsuite/ChangeLog
index bdf657f..26a526d 100644
--- a/ld/testsuite/ChangeLog
+++ b/ld/testsuite/ChangeLog
@@ -1,3 +1,21 @@
+2009-06-13  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR ld/10269
+	*: ld-ifunc/ifunc-1-local-x86.d: New.
+	*: ld-ifunc/ifunc-1-local-x86.s: Likewise.
+	*: ld-ifunc/ifunc-2-local-i386.d: Likewise.
+	*: ld-ifunc/ifunc-2-local-i386.s: Likewise.
+	*: ld-ifunc/ifunc-2-local-x86-64.d: Likewise.
+	*: ld-ifunc/ifunc-2-local-x86-64.s: Likewise.
+	*: ld-ifunc/ifunc-4-local-x86.d: Likewise.
+	*: ld-ifunc/ifunc-4-local-x86.s: Likewise.
+	*: ld-ifunc/ifunc-5-local-i386.s: Likewise.
+	*: ld-ifunc/ifunc-5-local-x86-64.s: Likewise.
+	*: ld-ifunc/ifunc-5a-local-i386.d: Likewise.
+	*: ld-ifunc/ifunc-5a-local-x86-64.d: Likewise.
+	*: ld-ifunc/ifunc-5b-local-i386.d: Likewise.
+	*: ld-ifunc/ifunc-5b-local-x86-64.d: Likewise.
+
 2009-06-03  H.J. Lu  <hongjiu.lu@intel.com>
 
 	* ld-ifunc/ifunc-2-x86-64.d: Pass --64 to as and -melf_x86_64 to
diff --git a/ld/testsuite/ld-ifunc/ifunc-1-local-x86.d b/ld/testsuite/ld-ifunc/ifunc-1-local-x86.d
new file mode 100644
index 0000000..ee043b1207
--- /dev/null
+++ b/ld/testsuite/ld-ifunc/ifunc-1-local-x86.d
@@ -0,0 +1,7 @@
+#ld: -shared
+#objdump: -dw
+#target: x86_64-*-* i?86-*-*
+
+#...
+[ \t0-9a-f]+:[ \t0-9a-f]+call[ \t0-9a-fq]+<\*ABS\*@plt>
+#pass
diff --git a/ld/testsuite/ld-ifunc/ifunc-1-local-x86.s b/ld/testsuite/ld-ifunc/ifunc-1-local-x86.s
new file mode 100644
index 0000000..bd2b5bb
--- /dev/null
+++ b/ld/testsuite/ld-ifunc/ifunc-1-local-x86.s
@@ -0,0 +1,13 @@
+	.type foo, %gnu_indirect_function
+	.set __GI_foo, foo
+	.text
+	.type	foo, @function
+foo:
+	ret
+	.size	foo, .-foo
+.globl bar
+	.type	bar, @function
+bar:
+	call	__GI_foo@PLT
+	ret
+	.size	bar, .-bar
diff --git a/ld/testsuite/ld-ifunc/ifunc-2-local-i386.d b/ld/testsuite/ld-ifunc/ifunc-2-local-i386.d
new file mode 100644
index 0000000..7dfc1fe
--- /dev/null
+++ b/ld/testsuite/ld-ifunc/ifunc-2-local-i386.d
@@ -0,0 +1,8 @@
+#ld: -m elf_i386 -shared
+#as: --32
+#objdump: -dw
+#target: x86_64-*-* i?86-*-*
+
+#...
+[ \t0-9a-f]+:[ \t0-9a-f]+call[ \t0-9a-f]+<\*ABS\*@plt>
+#pass
diff --git a/ld/testsuite/ld-ifunc/ifunc-2-local-i386.s b/ld/testsuite/ld-ifunc/ifunc-2-local-i386.s
new file mode 100644
index 0000000..4e0b6ae
--- /dev/null
+++ b/ld/testsuite/ld-ifunc/ifunc-2-local-i386.s
@@ -0,0 +1,18 @@
+	.type foo, %gnu_indirect_function
+	.set __GI_foo, foo
+	.text
+	.type	foo, @function
+foo:
+	ret
+	.size	foo, .-foo
+.globl bar
+	.type	bar, @function
+bar:
+	call	.L6
+.L6:
+	popl	%ebx
+	addl	$_GLOBAL_OFFSET_TABLE_+[.-.L6], %ebx
+	call	__GI_foo
+	leal	__GI_foo@GOTOFF(%ebx), %eax
+	ret
+	.size	bar, .-bar
diff --git a/ld/testsuite/ld-ifunc/ifunc-2-local-x86-64.d b/ld/testsuite/ld-ifunc/ifunc-2-local-x86-64.d
new file mode 100644
index 0000000..fa87102
--- /dev/null
+++ b/ld/testsuite/ld-ifunc/ifunc-2-local-x86-64.d
@@ -0,0 +1,9 @@
+#as: --64
+#ld: -shared -melf_x86_64
+#objdump: -dw
+#target: x86_64-*-*
+
+#...
+[ \t0-9a-f]+:[ \t0-9a-f]+call[ \t0-9a-fq]+<\*ABS\*@plt>
+[ \t0-9a-f]+:[ \t0-9a-f]+lea[ \t]+.*\(%rip\),%rax.*[ \t0-9a-fq]+<\*ABS\*@plt>
+#pass
diff --git a/ld/testsuite/ld-ifunc/ifunc-2-local-x86-64.s b/ld/testsuite/ld-ifunc/ifunc-2-local-x86-64.s
new file mode 100644
index 0000000..4137ff1
--- /dev/null
+++ b/ld/testsuite/ld-ifunc/ifunc-2-local-x86-64.s
@@ -0,0 +1,17 @@
+	.type foo, %gnu_indirect_function
+	.global __GI_foo
+	.hidden __GI_foo
+	.set __GI_foo, foo
+	.text
+.globl foo
+	.type	foo, @function
+foo:
+	ret
+	.size	foo, .-foo
+.globl bar
+	.type	bar, @function
+bar:
+	call	__GI_foo
+	leaq	__GI_foo(%rip), %rax
+	ret
+	.size	bar, .-bar
diff --git a/ld/testsuite/ld-ifunc/ifunc-4-local-x86.d b/ld/testsuite/ld-ifunc/ifunc-4-local-x86.d
new file mode 100644
index 0000000..5fe66e0
--- /dev/null
+++ b/ld/testsuite/ld-ifunc/ifunc-4-local-x86.d
@@ -0,0 +1,7 @@
+#ld:
+#readelf: -r --wide
+#target: x86_64-*-* i?86-*-*
+
+#...
+[0-9a-f]+[ ]+[0-9a-f]+[ ]+R_[_0-9A-Z]+_IRELATIVE[ ]*[0-9a-f]*
+#pass
diff --git a/ld/testsuite/ld-ifunc/ifunc-4-local-x86.s b/ld/testsuite/ld-ifunc/ifunc-4-local-x86.s
new file mode 100644
index 0000000..4f72d7f
--- /dev/null
+++ b/ld/testsuite/ld-ifunc/ifunc-4-local-x86.s
@@ -0,0 +1,18 @@
+	.text
+	.type foo, %gnu_indirect_function
+	.type	foo, @function
+foo:
+	ret
+	.size	foo, .-foo
+	.type start,"function"
+	.global start
+start:
+	.type _start,"function"
+	.global _start
+_start:
+	.type __start,"function"
+	.global __start
+__start:
+	.type __start,"function"
+	call	foo
+	movl	$foo,%eax
diff --git a/ld/testsuite/ld-ifunc/ifunc-5-local-i386.s b/ld/testsuite/ld-ifunc/ifunc-5-local-i386.s
new file mode 100644
index 0000000..d7bb5cf
--- /dev/null
+++ b/ld/testsuite/ld-ifunc/ifunc-5-local-i386.s
@@ -0,0 +1,22 @@
+	.text
+	.type foo, %gnu_indirect_function
+	.type	foo, @function
+foo:
+	ret
+	.size	foo, .-foo
+	.type start,"function"
+	.global start
+start:
+	.type _start,"function"
+	.global _start
+_start:
+	.type __start,"function"
+	.global __start
+__start:
+	.type __start,"function"
+	call	.L6
+.L6:
+	popl	%ebx
+	addl	$_GLOBAL_OFFSET_TABLE_+[.-.L6], %ebx
+	call	foo@PLT
+	leal	foo@GOT(%ebx), %eax
diff --git a/ld/testsuite/ld-ifunc/ifunc-5-local-x86-64.s b/ld/testsuite/ld-ifunc/ifunc-5-local-x86-64.s
new file mode 100644
index 0000000..5469747
--- /dev/null
+++ b/ld/testsuite/ld-ifunc/ifunc-5-local-x86-64.s
@@ -0,0 +1,18 @@
+	.text
+	.type foo, %gnu_indirect_function
+	.type	foo, @function
+foo:
+	ret
+	.size	foo, .-foo
+	.type start,"function"
+	.global start
+start:
+	.type _start,"function"
+	.global _start
+_start:
+	.type __start,"function"
+	.global __start
+__start:
+	.type __start,"function"
+	call	foo@PLT
+	movq    foo@GOTPCREL(%rip), %rax
diff --git a/ld/testsuite/ld-ifunc/ifunc-5a-local-i386.d b/ld/testsuite/ld-ifunc/ifunc-5a-local-i386.d
new file mode 100644
index 0000000..88814f7
--- /dev/null
+++ b/ld/testsuite/ld-ifunc/ifunc-5a-local-i386.d
@@ -0,0 +1,9 @@
+#source: ifunc-5-local-i386.s
+#ld: -m elf_i386
+#as: --32
+#readelf: -r --wide
+#target: x86_64-*-* i?86-*-*
+
+Relocation section '.rel.plt' at .*
+[ ]+Offset[ ]+Info[ ]+Type[ ]+.*
+[0-9a-f]+[ ]+[0-9a-f]+[ ]+R_386_IRELATIVE[ ]*
diff --git a/ld/testsuite/ld-ifunc/ifunc-5a-local-x86-64.d b/ld/testsuite/ld-ifunc/ifunc-5a-local-x86-64.d
new file mode 100644
index 0000000..73a822d
--- /dev/null
+++ b/ld/testsuite/ld-ifunc/ifunc-5a-local-x86-64.d
@@ -0,0 +1,9 @@
+#source: ifunc-5-local-x86-64.s
+#as: --64
+#ld: -melf_x86_64
+#readelf: -r --wide
+#target: x86_64-*-*
+
+Relocation section '.rela.plt' at .*
+[ ]+Offset[ ]+Info[ ]+Type[ ]+.*
+[0-9a-f]+[ ]+[0-9a-f]+[ ]+R_X86_64_IRELATIVE[ ]+[0-9a-f]*
diff --git a/ld/testsuite/ld-ifunc/ifunc-5b-local-i386.d b/ld/testsuite/ld-ifunc/ifunc-5b-local-i386.d
new file mode 100644
index 0000000..75cb7d9
--- /dev/null
+++ b/ld/testsuite/ld-ifunc/ifunc-5b-local-i386.d
@@ -0,0 +1,9 @@
+#source: ifunc-5-local-i386.s
+#ld: -shared -m elf_i386 -z nocombreloc
+#as: --32
+#readelf: -r --wide
+#target: x86_64-*-* i?86-*-*
+
+Relocation section '.rel.plt' at .*
+[ ]+Offset[ ]+Info[ ]+Type[ ]+.*
+[0-9a-f]+[ ]+[0-9a-f]+[ ]+R_386_IRELATIVE[ ]*
diff --git a/ld/testsuite/ld-ifunc/ifunc-5b-local-x86-64.d b/ld/testsuite/ld-ifunc/ifunc-5b-local-x86-64.d
new file mode 100644
index 0000000..3913dd6
--- /dev/null
+++ b/ld/testsuite/ld-ifunc/ifunc-5b-local-x86-64.d
@@ -0,0 +1,9 @@
+#source: ifunc-5-local-x86-64.s
+#as: --64
+#ld: -melf_x86_64 -shared -z nocombreloc
+#readelf: -r --wide
+#target: x86_64-*-*
+
+Relocation section '.rela.plt' at .*
+[ ]+Offset[ ]+Info[ ]+Type[ ]+.*
+[0-9a-f]+[ ]+[0-9a-f]+[ ]+R_X86_64_IRELATIVE[ ]+[0-9a-f]*