[ARM] FDPIC: New tests.

2018-XX-XX  Christophe Lyon  <christophe.lyon@st.com>
	Mickaël Guêné  <mickael.guene@st.com>

	ld/
	* testsuite/ld-arm/arm-elf.exp: Execute the new FDPIC tests.
	* testsuite/ld-arm/fdpic-main.d: New test.
	* testsuite/ld-arm/fdpic-main.ld: New.
	* testsuite/ld-arm/fdpic-main.r: New.
	* testsuite/ld-arm/fdpic-main.s: New.
	* testsuite/ld-arm/fdpic-main.sym: New.
	* testsuite/ld-arm/fdpic-shared.d: New test.
	* testsuite/ld-arm/fdpic-shared.ld: New.
	* testsuite/ld-arm/fdpic-shared.r: New.
	* testsuite/ld-arm/fdpic-shared.s: New.
	* testsuite/ld-arm/fdpic-shared.sym: New.

11 files changed, 796 insertions, 0 deletions

diff --git a/ld/testsuite/ld-arm/arm-elf.exp b/ld/testsuite/ld-arm/arm-elf.exp
index dd15655..30e01c5 100644
--- a/ld/testsuite/ld-arm/arm-elf.exp
+++ b/ld/testsuite/ld-arm/arm-elf.exp
@@ -1018,6 +1018,33 @@ set armeabitests_nonacl {
      "preempt-app"}
 }
 
+set armfdpiceabitests {
+    {"FDPIC ARM shared library little endian"
+     "-shared -T fdpic-shared.ld --hash-style=sysv -EL -m armelf_linux_fdpiceabi" ""
+     "-EL -fdpic" {fdpic-shared.s}
+     {{objdump -fdw fdpic-shared.d} {objdump -Rw fdpic-shared.r}
+      {readelf -Ds fdpic-shared.sym}}
+     "fdpic-shared.so"}
+    {"FDPIC ARM dynamic executable little endian"
+     "tmpdir/fdpic-shared.so -T fdpic-main.ld --hash-style=sysv -EL -m armelf_linux_fdpiceabi" ""
+     "-EL -fdpic" {fdpic-main.s}
+     {{objdump -fdw fdpic-main.d} {objdump -Rw fdpic-main.r}
+      {readelf -Ds fdpic-main.sym}}
+     "fdpic-main"}
+    {"FDPIC ARM shared library big endian"
+     "-shared -T fdpic-shared.ld --hash-style=sysv -EB -m armelfb_linux_fdpiceabi" ""
+     "-EB -fdpic" {fdpic-shared.s}
+     {{objdump -fdw fdpic-shared.d} {objdump -Rw fdpic-shared.r}
+      {readelf -Ds fdpic-shared.sym}}
+     "fdpic-shared.so"}
+    {"FDPIC ARM dynamic executable big endian"
+     "tmpdir/fdpic-shared.so -T fdpic-main.ld --hash-style=sysv -EB -m armelfb_linux_fdpiceabi" ""
+     "-EB -fdpic" {fdpic-main.s}
+     {{objdump -fdw fdpic-main.d} {objdump -Rw fdpic-main.r}
+      {readelf -Ds fdpic-main.sym}}
+     "fdpic-main"}
+}
+
 # Massage the $armeabitests_common list into run_ld_link_tests standard form.
 # See the comment before 'set armeabitests_common', above.
 set elide_action_elt 3
@@ -1044,6 +1071,10 @@ if { !$is_nacl } {
     run_ld_link_tests $armeabitests_nonacl
 }
 
+if { [istarget "arm*-linux-uclibceabi"] } {
+    run_ld_link_tests $armfdpiceabitests
+}
+
 run_dump_test "attr-merge-div-00"
 run_dump_test "attr-merge-div-01"
 run_dump_test "attr-merge-div-10"
diff --git a/ld/testsuite/ld-arm/fdpic-main.d b/ld/testsuite/ld-arm/fdpic-main.d
new file mode 100644
index 0000000..cc129c3
--- /dev/null
+++ b/ld/testsuite/ld-arm/fdpic-main.d
@@ -0,0 +1,72 @@
+
+tmpdir/fdpic-main:     file format elf32-(little|big)arm
+architecture: arm.*, flags 0x00000112:
+EXEC_P, HAS_SYMS, D_PAGED
+start address 0x.*
+
+Disassembly of section .plt:
+
+.* <.plt>:
+    .*:	e59fc008 	ldr	ip, \[pc, #8\]	; .* <.plt\+0x10>
+    .*:	e08cc009 	add	ip, ip, r9
+    .*:	e59c9004 	ldr	r9, \[ip, #4\]
+    .*:	e59cf000 	ldr	pc, \[ip\]
+    .*:	0000000c 	.word	0x0000000c
+    .*:	00000000 	.word	0x00000000
+    .*:	e51fc00c 	ldr	ip, \[pc, #-12\]	; .* <.plt\+0x14>
+    .*:	e92d1000 	stmfd	sp!, {ip}
+    .*:	e599c004 	ldr	ip, \[r9, #4\]
+    .*:	e599f000 	ldr	pc, \[r9\]
+    .*:	e59fc008 	ldr	ip, \[pc, #8\]	; .* <.plt\+0x38>
+    .*:	e08cc009 	add	ip, ip, r9
+    .*:	e59c9004 	ldr	r9, \[ip, #4\]
+    .*:	e59cf000 	ldr	pc, \[ip]
+    .*:	00000014 	.word	0x00000014
+    .*:	00000008 	.word	0x00000008
+    .*:	e51fc00c 	ldr	ip, \[pc, #-12\]	; .* <.plt\+0x3c>
+    .*:	e92d1000 	stmfd	sp!, {ip}
+    .*:	e599c004 	ldr	ip, \[r9, #4\]
+    .*:	e599f000 	ldr	pc, \[r9\]
+
+Disassembly of section .text:
+
+.* <_start>:
+    .*:	eaffffff 	b	.* <main>
+
+.* <main>:
+    .*:	e59f206c 	ldr	r2, \[pc, #108\]	; .* <main\+0x74>
+    .*:	e59f306c 	ldr	r3, \[pc, #108\]	; .* <main\+0x78>
+    .*:	e92d4070 	push	{r4, r5, r6, lr}
+    .*:	e7995002 	ldr	r5, \[r9, r2\]
+    .*:	e1a04009 	mov	r4, r9
+    .*:	e7993003 	ldr	r3, \[r9, r3\]
+    .*:	e5853000 	str	r3, \[r5\]
+    .*:	ebffffe2 	bl	.* <.plt>
+    .*:	e1a06000 	mov	r6, r0
+    .*:	e1a09004 	mov	r9, r4
+    .*:	e5950000 	ldr	r0, \[r5\]
+    .*:	e1a09004 	mov	r9, r4
+    .*:	ebffffe7 	bl	.* <.plt\+0x28>
+    .*:	e59f3040 	ldr	r3, \[pc, #64\]	; .* <main\+0x7c>
+    .*:	e1a09004 	mov	r9, r4
+    .*:	e0833009 	add	r3, r3, r9
+    .*:	e1a00003 	mov	r0, r3
+    .*:	e5853000 	str	r3, \[r5\]
+    .*:	e1a09004 	mov	r9, r4
+    .*:	ebffffe0 	bl	.* <.plt\+0x28>
+    .*:	e59f3028 	ldr	r3, \[pc, #40\]	; .* <main\+0x80>
+    .*:	e1a09004 	mov	r9, r4
+    .*:	e7993003 	ldr	r3, \[r9, r3\]
+    .*:	e5930000 	ldr	r0, \[r3\]
+    .*:	e1a09004 	mov	r9, r4
+    .*:	ebffffda 	bl	.* <.plt\+0x28>
+    .*:	e1a00006 	mov	r0, r6
+    .*:	e1a09004 	mov	r9, r4
+    .*:	e8bd8070 	pop	{r4, r5, r6, pc}
+    .*:	0000002c 	.word	0x0000002c
+    .*:	00000024 	.word	0x00000024
+    .*:	0000001c 	.word	0x0000001c
+    .*:	00000028 	.word	0x00000028
+
+.* <my_local_func>:
+    .*:	e12fff1e 	bx	lr
diff --git a/ld/testsuite/ld-arm/fdpic-main.ld b/ld/testsuite/ld-arm/fdpic-main.ld
new file mode 100644
index 0000000..4208c66
--- /dev/null
+++ b/ld/testsuite/ld-arm/fdpic-main.ld
@@ -0,0 +1,244 @@
+/* Script for -z combreloc: combine and sort reloc sections */
+OUTPUT_FORMAT("elf32-littlearm-fdpic", "elf32-bigarm-fdpic",
+	      "elf32-littlearm-fdpic")
+OUTPUT_ARCH(arm)
+ENTRY(_start)
+SEARCH_DIR("=/usr/local/lib"); SEARCH_DIR("=/lib"); SEARCH_DIR("=/usr/lib");
+SECTIONS
+{
+  /* Read-only sections, merged into text segment: */
+  PROVIDE (__executable_start = SEGMENT_START("text-segment", 0x00008000)); . = SEGMENT_START("text-segment", 0x00008000) + SIZEOF_HEADERS;
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+  .gnu.version_d  : { *(.gnu.version_d) }
+  .gnu.version_r  : { *(.gnu.version_r) }
+  .rel.dyn        :
+    {
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+      *(.rel.text .rel.text.* .rel.gnu.linkonce.t.*)
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+      PROVIDE_HIDDEN (__rela_iplt_start = .);
+      PROVIDE_HIDDEN (__rela_iplt_end = .);
+    }
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+      PROVIDE_HIDDEN (__rela_iplt_start = .);
+      *(.rela.iplt)
+      PROVIDE_HIDDEN (__rela_iplt_end = .);
+    }
+  .rel.plt        :
+    {
+      *(.rel.plt)
+    }
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+    {
+      *(.rela.plt)
+    }
+  .init           :
+  {
+    KEEP (*(.init))
+  } =0
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+  {
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+    *(.text.hot .text.hot.*)
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+    /* .gnu.warning sections are handled specially by elf32.em.  */
+    *(.gnu.warning)
+    *(.glue_7t) *(.glue_7) *(.vfp11_veneer) *(.v4_bx)
+  } =0
+  .fini           :
+  {
+    KEEP (*(.fini))
+  } =0
+  PROVIDE (__etext = .);
+  PROVIDE (_etext = .);
+  PROVIDE (etext = .);
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+  .rodata1        : { *(.rodata1) }
+  .ARM.extab   : { *(.ARM.extab* .gnu.linkonce.armextab.*) }
+   PROVIDE_HIDDEN (__exidx_start = .);
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+   PROVIDE_HIDDEN (__exidx_end = .);
+  .rofixup : {
+	__ROFIXUP_LIST__ = .;
+	*(.rofixup)
+	__ROFIXUP_END__ = .;
+}
+  .eh_frame_hdr : { *(.eh_frame_hdr) }
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+  /* These sections are generated by the Sun/Oracle C++ compiler.  */
+  .exception_ranges   : ONLY_IF_RO { *(.exception_ranges
+  .exception_ranges*) }
+  /* Adjust the address for the data segment.  We want to adjust up to
+     the same address within the page on the next page up.  */
+  . = ALIGN (CONSTANT (MAXPAGESIZE)) - ((CONSTANT (MAXPAGESIZE) - .) & (CONSTANT (MAXPAGESIZE) - 1)); . = DATA_SEGMENT_ALIGN (CONSTANT (MAXPAGESIZE), CONSTANT (COMMONPAGESIZE));
+  /* Exception handling  */
+  .eh_frame       : ONLY_IF_RW { KEEP (*(.eh_frame)) }
+  .gcc_except_table   : ONLY_IF_RW { *(.gcc_except_table .gcc_except_table.*) }
+  .exception_ranges   : ONLY_IF_RW { *(.exception_ranges .exception_ranges*) }
+  /* Thread Local Storage sections  */
+  .tdata	  :
+   {
+     PROVIDE_HIDDEN (__tdata_start = .);
+     *(.tdata .tdata.* .gnu.linkonce.td.*)
+   }
+  .tbss		  : { *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) }
+  .preinit_array     :
+  {
+    PROVIDE_HIDDEN (__preinit_array_start = .);
+    KEEP (*(.preinit_array))
+    PROVIDE_HIDDEN (__preinit_array_end = .);
+  }
+  .init_array     :
+  {
+    PROVIDE_HIDDEN (__init_array_start = .);
+    KEEP (*(SORT(.init_array.*)))
+    KEEP (*(.init_array))
+    PROVIDE_HIDDEN (__init_array_end = .);
+  }
+  .fini_array     :
+  {
+    PROVIDE_HIDDEN (__fini_array_start = .);
+    KEEP (*(SORT(.fini_array.*)))
+    KEEP (*(.fini_array))
+    PROVIDE_HIDDEN (__fini_array_end = .);
+  }
+  .ctors          :
+  {
+    /* gcc uses crtbegin.o to find the start of
+       the constructors, so we make sure it is
+       first.  Because this is a wildcard, it
+       doesn't matter if the user does not
+       actually link against crtbegin.o; the
+       linker won't look for a file to match a
+       wildcard.  The wildcard also means that it
+       doesn't matter which directory crtbegin.o
+       is in.  */
+    KEEP (*crtbegin.o(.ctors))
+    KEEP (*crtbegin?.o(.ctors))
+    /* We don't want to include the .ctor section from
+       the crtend.o file until after the sorted ctors.
+       The .ctor section from the crtend file contains the
+       end of ctors marker and it must be last */
+    KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .ctors))
+    KEEP (*(SORT(.ctors.*)))
+    KEEP (*(.ctors))
+  }
+  .dtors          :
+  {
+    KEEP (*crtbegin.o(.dtors))
+    KEEP (*crtbegin?.o(.dtors))
+    KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .dtors))
+    KEEP (*(SORT(.dtors.*)))
+    KEEP (*(.dtors))
+  }
+  .jcr            : { KEEP (*(.jcr)) }
+  .data.rel.ro : { *(.data.rel.ro.local* .gnu.linkonce.d.rel.ro.local.*) *(.data.rel.ro* .gnu.linkonce.d.rel.ro.*) }
+  .dynamic        : { *(.dynamic) }
+  . = DATA_SEGMENT_RELRO_END (0, .);
+  .got            : { *(.got.plt) *(.igot.plt) *(.got) *(.igot) }
+  .data           :
+  {
+    PROVIDE (__data_start = .);
+    *(.data .data.* .gnu.linkonce.d.*)
+    SORT(CONSTRUCTORS)
+  }
+  .data1          : { *(.data1) }
+  _edata = .; PROVIDE (edata = .);
+  __bss_start = .;
+  __bss_start__ = .;
+  .bss            :
+  {
+   *(.dynbss)
+   *(.bss .bss.* .gnu.linkonce.b.*)
+   *(COMMON)
+   /* Align here to ensure that the .bss section occupies space up to
+      _end.  Align after .bss to ensure correct alignment even if the
+      .bss section disappears because there are no input sections.
+      FIXME: Why do we need it? When there is no .bss section, we don't
+      pad the .data section.  */
+   . = ALIGN(. != 0 ? 32 / 8 : 1);
+  }
+  _bss_end__ = . ; __bss_end__ = . ;
+  . = ALIGN(32 / 8);
+  . = ALIGN(32 / 8);
+  __end__ = . ;
+  _end = .; PROVIDE (end = .);
+  . = DATA_SEGMENT_END (.);
+  /* Stabs debugging sections.  */
+  .stab          0 : { *(.stab) }
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+  .stab.indexstr 0 : { *(.stab.indexstr) }
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+  /* DWARF debug sections.
+     Symbols in the DWARF debugging sections are relative to the beginning
+     of the section so we begin them at 0.  */
+  /* DWARF 1 */
+  .debug          0 : { *(.debug) }
+  .line           0 : { *(.line) }
+  /* GNU DWARF 1 extensions */
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+  .debug_pubnames 0 : { *(.debug_pubnames) }
+  /* DWARF 2 */
+  .debug_info     0 : { *(.debug_info .gnu.linkonce.wi.*) }
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+  .debug_macinfo  0 : { *(.debug_macinfo) }
+  /* SGI/MIPS DWARF 2 extensions */
+  .debug_weaknames 0 : { *(.debug_weaknames) }
+  .debug_funcnames 0 : { *(.debug_funcnames) }
+  .debug_typenames 0 : { *(.debug_typenames) }
+  .debug_varnames  0 : { *(.debug_varnames) }
+  /* DWARF 3 */
+  .debug_pubtypes 0 : { *(.debug_pubtypes) }
+  .debug_ranges   0 : { *(.debug_ranges) }
+  .gnu.attributes 0 : { KEEP (*(.gnu.attributes)) }
+  .note.gnu.arm.ident 0 : { KEEP (*(.note.gnu.arm.ident)) }
+  /DISCARD/ : { *(.note.GNU-stack) *(.gnu_debuglink) *(.gnu.lto_*) }
+}
diff --git a/ld/testsuite/ld-arm/fdpic-main.r b/ld/testsuite/ld-arm/fdpic-main.r
new file mode 100644
index 0000000..ec012ff
--- /dev/null
+++ b/ld/testsuite/ld-arm/fdpic-main.r
@@ -0,0 +1,11 @@
+
+tmpdir/fdpic-main.*:     file format elf32-(little|big)arm
+
+DYNAMIC RELOCATION RECORDS
+OFFSET   TYPE              VALUE 
+.* R_ARM_FUNCDESC    my_shared_func1
+.* R_ARM_FUNCDESC    my_shared_func1
+.* R_ARM_FUNCDESC_VALUE  my_shared_func1
+.* R_ARM_FUNCDESC_VALUE  my_shared_func2
+
+
diff --git a/ld/testsuite/ld-arm/fdpic-main.s b/ld/testsuite/ld-arm/fdpic-main.s
new file mode 100644
index 0000000..7e1ada9
--- /dev/null
+++ b/ld/testsuite/ld-arm/fdpic-main.s
@@ -0,0 +1,86 @@
+	.arch armv7-r
+	.eabi_attribute 20, 1
+	.eabi_attribute 21, 1
+	.eabi_attribute 23, 3
+	.eabi_attribute 24, 1
+	.eabi_attribute 25, 1
+	.eabi_attribute 26, 2
+	.eabi_attribute 30, 2
+	.eabi_attribute 34, 1
+	.eabi_attribute 18, 4
+	.file	"hello.c"
+	.text
+	.align	2
+	.syntax unified
+	.arm
+	.fpu softvfp
+	.type	my_local_func, %function
+my_local_func:
+	@ args = 0, pretend = 0, frame = 0
+	@ frame_needed = 0, uses_anonymous_args = 0
+	@ link register save eliminated.
+	bx	lr
+	.size	my_local_func, .-my_local_func
+	.section	.text.startup,"ax",%progbits
+	.align	2
+	.global	_start
+	.syntax unified
+	.arm
+	.fpu softvfp
+	.type	_start, %function
+_start:
+	b	main
+	
+	.global	main
+	.syntax unified
+	.arm
+	.fpu softvfp
+	.type	main, %function
+main:
+	@ args = 0, pretend = 0, frame = 0
+	@ frame_needed = 0, uses_anonymous_args = 0
+	ldr	r2, .L4
+	ldr	r3, .L4+4
+	push	{r4, r5, r6, lr}
+	ldr	r5, [r9, r2]
+	mov	r4, r9
+	ldr	r3, [r9, r3]
+	str	r3, [r5]
+	bl	my_shared_func1(PLT)
+	mov	r6, r0
+	mov	r9, r4
+	ldr	r0, [r5]
+	mov	r9, r4
+	bl	my_shared_func2(PLT)
+	ldr	r3, .L4+8
+	mov	r9, r4
+	add	r3, r3, r9
+	mov	r0, r3
+	str	r3, [r5]
+	mov	r9, r4
+	bl	my_shared_func2(PLT)
+	ldr	r3, .L4+12
+	mov	r9, r4
+	ldr	r3, [r9, r3]
+	ldr	r0, [r3]
+	mov	r9, r4
+	bl	my_shared_func2(PLT)
+	mov	r0, r6
+	mov	r9, r4
+	pop	{r4, r5, r6, pc}
+.L5:
+	.align	2
+.L4:
+	.word	funcptr(GOT)
+	.word	my_shared_func1(GOTFUNCDESC)
+	.word	my_local_func(GOTOFFFUNCDESC)
+	.word	funcptr2(GOT)
+	.size	main, .-main
+	.global	funcptr2
+	.comm	funcptr,4,4
+	.section	.data.rel,"aw",%progbits
+	.align	2
+	.type	funcptr2, %object
+	.size	funcptr2, 4
+funcptr2:
+	.word	my_shared_func1(FUNCDESC)
diff --git a/ld/testsuite/ld-arm/fdpic-main.sym b/ld/testsuite/ld-arm/fdpic-main.sym
new file mode 100644
index 0000000..9eaf617
--- /dev/null
+++ b/ld/testsuite/ld-arm/fdpic-main.sym
@@ -0,0 +1,14 @@
+
+Symbol table for image:
+ +Num +Buc: +Value +Size +Type +Bind +Vis +Ndx +Name
+ +.. +..: ........ +0 +NOTYPE +GLOBAL +DEFAULT +12 _edata
+ +.. +..: ........ +0 +FUNC +GLOBAL +DEFAULT +UND my_shared_func2
+ +.. +..: ........ +0 +NOTYPE +GLOBAL +DEFAULT +12 __bss_start__
+ +.. +..: ........ +0 +NOTYPE +GLOBAL +DEFAULT +13 _end
+ +.. +..: ........ +0 +NOTYPE +GLOBAL +DEFAULT +13 __bss_end__
+ +.. +..: ........ +0 +NOTYPE +GLOBAL +DEFAULT +13 __end__
+ +.. +..: ........ +0 +NOTYPE +GLOBAL +DEFAULT + 9 __ROFIXUP_LIST__
+ +.. +..: ........ +0 +NOTYPE +GLOBAL +DEFAULT +12 __bss_start
+ +.. +..: ........ +0 +NOTYPE +GLOBAL +DEFAULT + 9 __ROFIXUP_END__
+ +.. +..: ........ +0 +FUNC +GLOBAL +DEFAULT +UND my_shared_func1
+ +.. +..: ........ +0 +NOTYPE +GLOBAL +DEFAULT +13 _bss_end__
diff --git a/ld/testsuite/ld-arm/fdpic-shared.d b/ld/testsuite/ld-arm/fdpic-shared.d
new file mode 100644
index 0000000..438c0e9
--- /dev/null
+++ b/ld/testsuite/ld-arm/fdpic-shared.d
@@ -0,0 +1,35 @@
+
+tmpdir/fdpic-shared.so:     file format elf32-(little|big)arm
+architecture: arm.*, flags 0x00000150:
+HAS_SYMS, DYNAMIC, D_PAGED
+start address 0x.*
+
+Disassembly of section .plt:
+
+.* <.plt>:
+ .*:	e59fc008 	ldr	ip, \[pc, #8\]	; .* <.plt\+0x10>
+ .*:	e08cc009 	add	ip, ip, r9
+ .*:	e59c9004 	ldr	r9, \[ip, #4\]
+ .*:	e59cf000 	ldr	pc, \[ip\]
+ .*:	0000000c 	.word	0x0000000c
+ .*:	00000000 	.word	0x00000000
+ .*:	e51fc00c 	ldr	ip, \[pc, #-12\]	; .* <.plt\+0x14>
+ .*:	e92d1000 	stmfd	sp!, {ip}
+ .*:	e599c004 	ldr	ip, \[r9, #4\]
+ .*:	e599f000 	ldr	pc, \[r9\]
+
+Disassembly of section .text:
+
+.* <my_shared_func1>:
+ .*:	e12fff1e 	bx	lr
+
+.* <my_shared_func3>:
+ .*:	e3a00000 	mov	r0, #0
+ .*:	e12fff1e 	bx	lr
+
+.* <my_shared_func2>:
+ .*:	e92d4010 	push	{r4, lr}
+ .*:	e1a04009 	mov	r4, r9
+ .*:	ebffffef 	bl	.* <.plt>
+ .*:	e1a09004 	mov	r9, r4
+ .*:	e8bd8010 	pop	{r4, pc}
diff --git a/ld/testsuite/ld-arm/fdpic-shared.ld b/ld/testsuite/ld-arm/fdpic-shared.ld
new file mode 100644
index 0000000..450d6f9
--- /dev/null
+++ b/ld/testsuite/ld-arm/fdpic-shared.ld
@@ -0,0 +1,228 @@
+/* Script for --shared -z combreloc: shared library, combine & sort relocs */
+OUTPUT_FORMAT("elf32-littlearm-fdpic", "elf32-bigarm-fdpic",
+	      "elf32-littlearm-fdpic")
+OUTPUT_ARCH(arm)
+ENTRY(_start)
+SEARCH_DIR("=/usr/local/lib"); SEARCH_DIR("=/lib"); SEARCH_DIR("=/usr/lib");
+SECTIONS
+{
+  /* Read-only sections, merged into text segment: */
+  . = SEGMENT_START("text-segment", 0) + SIZEOF_HEADERS;
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+  .gnu.version_r  : { *(.gnu.version_r) }
+  .rel.dyn        :
+    {
+      *(.rel.init)
+      *(.rel.text .rel.text.* .rel.gnu.linkonce.t.*)
+      *(.rel.fini)
+      *(.rel.rodata .rel.rodata.* .rel.gnu.linkonce.r.*)
+      *(.rel.data.rel.ro* .rel.gnu.linkonce.d.rel.ro.*)
+      *(.rel.data .rel.data.* .rel.gnu.linkonce.d.*)
+      *(.rel.tdata .rel.tdata.* .rel.gnu.linkonce.td.*)
+      *(.rel.tbss .rel.tbss.* .rel.gnu.linkonce.tb.*)
+      *(.rel.ctors)
+      *(.rel.dtors)
+      *(.rel.got)
+      *(.rel.bss .rel.bss.* .rel.gnu.linkonce.b.*)
+      *(.rel.iplt)
+    }
+  .rela.dyn       :
+    {
+      *(.rela.init)
+      *(.rela.text .rela.text.* .rela.gnu.linkonce.t.*)
+      *(.rela.fini)
+      *(.rela.rodata .rela.rodata.* .rela.gnu.linkonce.r.*)
+      *(.rela.data .rela.data.* .rela.gnu.linkonce.d.*)
+      *(.rela.tdata .rela.tdata.* .rela.gnu.linkonce.td.*)
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+      *(.rela.dtors)
+      *(.rela.got)
+      *(.rela.bss .rela.bss.* .rela.gnu.linkonce.b.*)
+      *(.rela.iplt)
+    }
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+    {
+      *(.rel.plt)
+    }
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+    {
+      *(.rela.plt)
+    }
+  .init           :
+  {
+    KEEP (*(.init))
+  } =0
+  .plt            : { *(.plt) }
+  .iplt           : { *(.iplt) }
+  .text           :
+  {
+    *(.text.unlikely .text.*_unlikely)
+    *(.text.exit .text.exit.*)
+    *(.text.startup .text.startup.*)
+    *(.text.hot .text.hot.*)
+    *(.text .stub .text.* .gnu.linkonce.t.*)
+    /* .gnu.warning sections are handled specially by elf32.em.  */
+    *(.gnu.warning)
+    *(.glue_7t) *(.glue_7) *(.vfp11_veneer) *(.v4_bx)
+  } =0
+  .fini           :
+  {
+    KEEP (*(.fini))
+  } =0
+  PROVIDE (__etext = .);
+  PROVIDE (_etext = .);
+  PROVIDE (etext = .);
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+  .rodata1        : { *(.rodata1) }
+  .ARM.extab   : { *(.ARM.extab* .gnu.linkonce.armextab.*) }
+   PROVIDE_HIDDEN (__exidx_start = .);
+  .ARM.exidx   : { *(.ARM.exidx* .gnu.linkonce.armexidx.*) }
+   PROVIDE_HIDDEN (__exidx_end = .);
+  .rofixup : {
+	__ROFIXUP_LIST__ = .;
+	*(.rofixup)
+	__ROFIXUP_END__ = .;
+  }
+  .eh_frame_hdr : { *(.eh_frame_hdr) }
+  .eh_frame       : ONLY_IF_RO { KEEP (*(.eh_frame)) }
+  .gcc_except_table   : ONLY_IF_RO { *(.gcc_except_table
+  .gcc_except_table.*) }
+  /* These sections are generated by the Sun/Oracle C++ compiler.  */
+  .exception_ranges   : ONLY_IF_RO { *(.exception_ranges
+  .exception_ranges*) }
+  /* Adjust the address for the data segment.  We want to adjust up to
+     the same address within the page on the next page up.  */
+  . = ALIGN (CONSTANT (MAXPAGESIZE)) - ((CONSTANT (MAXPAGESIZE) - .) & (CONSTANT (MAXPAGESIZE) - 1)); . = DATA_SEGMENT_ALIGN (CONSTANT (MAXPAGESIZE), CONSTANT (COMMONPAGESIZE));
+  /* Exception handling  */
+  .eh_frame       : ONLY_IF_RW { KEEP (*(.eh_frame)) }
+  .gcc_except_table   : ONLY_IF_RW { *(.gcc_except_table .gcc_except_table.*) }
+  .exception_ranges   : ONLY_IF_RW { *(.exception_ranges .exception_ranges*) }
+  /* Thread Local Storage sections  */
+  .tdata	  :
+   {
+     *(.tdata .tdata.* .gnu.linkonce.td.*)
+   }
+  .tbss		  : { *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) }
+  .preinit_array     :
+  {
+    KEEP (*(.preinit_array))
+  }
+  .init_array     :
+  {
+    KEEP (*(SORT(.init_array.*)))
+    KEEP (*(.init_array))
+  }
+  .fini_array     :
+  {
+    KEEP (*(SORT(.fini_array.*)))
+    KEEP (*(.fini_array))
+  }
+  .ctors          :
+  {
+    /* gcc uses crtbegin.o to find the start of
+       the constructors, so we make sure it is
+       first.  Because this is a wildcard, it
+       doesn't matter if the user does not
+       actually link against crtbegin.o; the
+       linker won't look for a file to match a
+       wildcard.  The wildcard also means that it
+       doesn't matter which directory crtbegin.o
+       is in.  */
+    KEEP (*crtbegin.o(.ctors))
+    KEEP (*crtbegin?.o(.ctors))
+    /* We don't want to include the .ctor section from
+       the crtend.o file until after the sorted ctors.
+       The .ctor section from the crtend file contains the
+       end of ctors marker and it must be last */
+    KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .ctors))
+    KEEP (*(SORT(.ctors.*)))
+    KEEP (*(.ctors))
+  }
+  .dtors          :
+  {
+    KEEP (*crtbegin.o(.dtors))
+    KEEP (*crtbegin?.o(.dtors))
+    KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .dtors))
+    KEEP (*(SORT(.dtors.*)))
+    KEEP (*(.dtors))
+  }
+  .jcr            : { KEEP (*(.jcr)) }
+  .data.rel.ro : { *(.data.rel.ro.local* .gnu.linkonce.d.rel.ro.local.*) *(.data.rel.ro* .gnu.linkonce.d.rel.ro.*) }
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+  . = DATA_SEGMENT_RELRO_END (0, .);
+  .got            : { *(.got.plt) *(.igot.plt) *(.got) *(.igot) }
+  .data           :
+  {
+    PROVIDE (__data_start = .);
+    *(.data .data.* .gnu.linkonce.d.*)
+    SORT(CONSTRUCTORS)
+  }
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+  _edata = .; PROVIDE (edata = .);
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+  __bss_start__ = .;
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+  {
+   *(.dynbss)
+   *(.bss .bss.* .gnu.linkonce.b.*)
+   *(COMMON)
+   /* Align here to ensure that the .bss section occupies space up to
+      _end.  Align after .bss to ensure correct alignment even if the
+      .bss section disappears because there are no input sections.
+      FIXME: Why do we need it? When there is no .bss section, we don't
+      pad the .data section.  */
+   . = ALIGN(. != 0 ? 32 / 8 : 1);
+  }
+  _bss_end__ = . ; __bss_end__ = . ;
+  . = ALIGN(32 / 8);
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+  /* DWARF debug sections.
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+  /* DWARF 1 */
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+  /* GNU DWARF 1 extensions */
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+  /* SGI/MIPS DWARF 2 extensions */
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+  /DISCARD/ : { *(.note.GNU-stack) *(.gnu_debuglink) *(.gnu.lto_*) }
+}
diff --git a/ld/testsuite/ld-arm/fdpic-shared.r b/ld/testsuite/ld-arm/fdpic-shared.r
new file mode 100644
index 0000000..22b755e
--- /dev/null
+++ b/ld/testsuite/ld-arm/fdpic-shared.r
@@ -0,0 +1,8 @@
+
+tmpdir/fdpic-shared.so:     file format elf32-(little|big)arm
+
+DYNAMIC RELOCATION RECORDS
+OFFSET   TYPE              VALUE 
+.* R_ARM_FUNCDESC_VALUE  my_shared_func3
+
+
diff --git a/ld/testsuite/ld-arm/fdpic-shared.s b/ld/testsuite/ld-arm/fdpic-shared.s
new file mode 100644
index 0000000..a5baf3b
--- /dev/null
+++ b/ld/testsuite/ld-arm/fdpic-shared.s
@@ -0,0 +1,52 @@
+	.arch armv7-r
+	.eabi_attribute 20, 1
+	.eabi_attribute 21, 1
+	.eabi_attribute 23, 3
+	.eabi_attribute 24, 1
+	.eabi_attribute 25, 1
+	.eabi_attribute 26, 2
+	.eabi_attribute 30, 2
+	.eabi_attribute 34, 1
+	.eabi_attribute 18, 4
+	.file	"shared.c"
+	.text
+	.align	2
+	.global	my_shared_func1
+	.syntax unified
+	.arm
+	.fpu softvfp
+	.type	my_shared_func1, %function
+my_shared_func1:
+	@ args = 0, pretend = 0, frame = 0
+	@ frame_needed = 0, uses_anonymous_args = 0
+	@ link register save eliminated.
+	bx	lr
+	.size	my_shared_func1, .-my_shared_func1
+	.align	2
+	.global	my_shared_func3
+	.syntax unified
+	.arm
+	.fpu softvfp
+	.type	my_shared_func3, %function
+my_shared_func3:
+	@ args = 0, pretend = 0, frame = 0
+	@ frame_needed = 0, uses_anonymous_args = 0
+	@ link register save eliminated.
+	mov	r0, #0
+	bx	lr
+	.size	my_shared_func3, .-my_shared_func3
+	.align	2
+	.global	my_shared_func2
+	.syntax unified
+	.arm
+	.fpu softvfp
+	.type	my_shared_func2, %function
+my_shared_func2:
+	@ args = 0, pretend = 0, frame = 0
+	@ frame_needed = 0, uses_anonymous_args = 0
+	push	{r4, lr}
+	mov	r4, r9
+	bl	my_shared_func3(PLT)
+	mov	r9, r4
+	pop	{r4, pc}
+	.size	my_shared_func2, .-my_shared_func2
diff --git a/ld/testsuite/ld-arm/fdpic-shared.sym b/ld/testsuite/ld-arm/fdpic-shared.sym
new file mode 100644
index 0000000..2938b36
--- /dev/null
+++ b/ld/testsuite/ld-arm/fdpic-shared.sym
@@ -0,0 +1,15 @@
+
+Symbol table for image:
+ +Num +Buc: +Value +Size +Type +Bind +Vis +Ndx +Name
+ +.. +..: ........    +0 +NOTYPE  +GLOBAL +DEFAULT  +9 _edata
+ +.. +..: ........   +20 +FUNC    +GLOBAL +DEFAULT  +6 my_shared_func2
+ +.. +..: ........    +0 +NOTYPE  +GLOBAL +DEFAULT  +9 __bss_start__
+ +.. +..: ........    +0 +NOTYPE  +GLOBAL +DEFAULT  +9 _end
+ +.. +..: ........    +8 +FUNC    +GLOBAL +DEFAULT  +6 my_shared_func3
+ +.. +..: ........    +0 +NOTYPE  +GLOBAL +DEFAULT  +9 __bss_end__
+ +.. +..: ........    +0 +NOTYPE  +GLOBAL +DEFAULT  +9 __end__
+ +.. +..: ........    +0 +NOTYPE  +GLOBAL +DEFAULT  +7 __ROFIXUP_LIST__
+ +.. +..: ........    +0 +NOTYPE  +GLOBAL +DEFAULT  +9 __bss_start
+ +.. +..: ........    +0 +NOTYPE  +GLOBAL +DEFAULT  +7 __ROFIXUP_END__
+ +.. +..: ........    +4 +FUNC    +GLOBAL +DEFAULT  +6 my_shared_func1
+ +.. +..: ........    +0 +NOTYPE  +GLOBAL +DEFAULT  +9 _bss_end__