[x86-64] Omit dynamic sections symbols

Define elf_backend_omit_section_dynsym to bfd_true for x86-64, similar
to i386, x86-64 doesn't need dynamic sections symbols.

bfd/

	* elf64-x86-64.c (elf_backend_omit_section_dynsym): New.  Defined
	to bfd_true.

ld/

	* testsuite/ld-ifunc/ifunc-1-local-x86.d: Updated.
	* testsuite/ld-ifunc/ifunc-1-x86.d: Likewise.
	* testsuite/ld-ifunc/ifunc-2-local-x86-64.d: Likewise.
	* testsuite/ld-ifunc/ifunc-2-x86-64.d: Likewise.
	* testsuite/ld-ifunc/ifunc-3a-x86.d: Likewise.
	* testsuite/ld-ifunc/pr17154-x86-64.d: Likewise.
	* testsuite/ld-x86-64/bnd-ifunc-1.d: Likewise.
	* testsuite/ld-x86-64/bnd-ifunc-2.d: Likewise.
	* testsuite/ld-x86-64/bnd-plt-1.d: Likewise.
	* testsuite/ld-x86-64/ilp32-4-nacl.d: Likewise.
	* testsuite/ld-x86-64/ilp32-4.d: Likewise.
	* testsuite/ld-x86-64/load1c-nacl.d: Likewise.
	* testsuite/ld-x86-64/load1c.d: Likewise.
	* testsuite/ld-x86-64/load1d-nacl.d: Likewise.
	* testsuite/ld-x86-64/load1d.d: Likewise.
	* testsuite/ld-x86-64/pr14207.d: Likewise.
	* testsuite/ld-x86-64/pr19162.d: Likewise.
	* testsuite/ld-x86-64/tlsdesc-nacl.rd: Likewise.
	* testsuite/ld-x86-64/tlsdesc.rd: Likewise.
	* testsuite/ld-x86-64/tlsgdesc-nacl.rd: Likewise.
	* testsuite/ld-x86-64/tlsgdesc.rd: Likewise.
	* testsuite/ld-x86-64/tlspic-nacl.rd: Likewise.
	* testsuite/ld-x86-64/tlspic.rd: Likewise.

6 files changed, 30 insertions, 30 deletions

diff --git a/ld/testsuite/ld-ifunc/ifunc-1-local-x86.d b/ld/testsuite/ld-ifunc/ifunc-1-local-x86.d
index 5408668..fa7adea 100644
--- a/ld/testsuite/ld-ifunc/ifunc-1-local-x86.d
+++ b/ld/testsuite/ld-ifunc/ifunc-1-local-x86.d
@@ -3,5 +3,5 @@
 #target: x86_64-*-* i?86-*-*
 
 #...
-[ \t0-9a-f]+:[ \t0-9a-f]+call[ \t0-9a-fq]+<\*ABS\*(\+0x170|\+0x200|)@plt>
+[ \t0-9a-f]+:[ \t0-9a-f]+call[ \t0-9a-fq]+<\*ABS\*(\+0x170|\+0x1e0|)@plt>
 #pass
diff --git a/ld/testsuite/ld-ifunc/ifunc-1-x86.d b/ld/testsuite/ld-ifunc/ifunc-1-x86.d
index 8d223db..338d2ae 100644
--- a/ld/testsuite/ld-ifunc/ifunc-1-x86.d
+++ b/ld/testsuite/ld-ifunc/ifunc-1-x86.d
@@ -3,5 +3,5 @@
 #target: x86_64-*-* i?86-*-*
 
 #...
-[ \t0-9a-f]+:[ \t0-9a-f]+call[ \t0-9a-fq]+<\*ABS\*(\+0x190|\+0x220|)@plt>
+[ \t0-9a-f]+:[ \t0-9a-f]+call[ \t0-9a-fq]+<\*ABS\*(\+0x190|\+0x210|)@plt>
 #pass
diff --git a/ld/testsuite/ld-ifunc/ifunc-2-local-x86-64.d b/ld/testsuite/ld-ifunc/ifunc-2-local-x86-64.d
index f72359d..317d7d7 100644
--- a/ld/testsuite/ld-ifunc/ifunc-2-local-x86-64.d
+++ b/ld/testsuite/ld-ifunc/ifunc-2-local-x86-64.d
@@ -4,6 +4,6 @@
 #target: x86_64-*-*
 
 #...
-[ \t0-9a-f]+:[ \t0-9a-f]+call[ \t0-9a-fq]+<\*ABS\*\+0x220@plt>
-[ \t0-9a-f]+:[ \t0-9a-f]+lea[ \t]+.*\(%rip\),%rax.*[ \t0-9a-fq]+<\*ABS\*\+0x220@plt>
+[ \t0-9a-f]+:[ \t0-9a-f]+call[ \t0-9a-fq]+<\*ABS\*\+0x210@plt>
+[ \t0-9a-f]+:[ \t0-9a-f]+lea[ \t]+.*\(%rip\),%rax.*[ \t0-9a-fq]+<\*ABS\*\+0x210@plt>
 #pass
diff --git a/ld/testsuite/ld-ifunc/ifunc-2-x86-64.d b/ld/testsuite/ld-ifunc/ifunc-2-x86-64.d
index f72359d..317d7d7 100644
--- a/ld/testsuite/ld-ifunc/ifunc-2-x86-64.d
+++ b/ld/testsuite/ld-ifunc/ifunc-2-x86-64.d
@@ -4,6 +4,6 @@
 #target: x86_64-*-*
 
 #...
-[ \t0-9a-f]+:[ \t0-9a-f]+call[ \t0-9a-fq]+<\*ABS\*\+0x220@plt>
-[ \t0-9a-f]+:[ \t0-9a-f]+lea[ \t]+.*\(%rip\),%rax.*[ \t0-9a-fq]+<\*ABS\*\+0x220@plt>
+[ \t0-9a-f]+:[ \t0-9a-f]+call[ \t0-9a-fq]+<\*ABS\*\+0x210@plt>
+[ \t0-9a-f]+:[ \t0-9a-f]+lea[ \t]+.*\(%rip\),%rax.*[ \t0-9a-fq]+<\*ABS\*\+0x210@plt>
 #pass
diff --git a/ld/testsuite/ld-ifunc/ifunc-3a-x86.d b/ld/testsuite/ld-ifunc/ifunc-3a-x86.d
index 3ff8024..e79451c 100644
--- a/ld/testsuite/ld-ifunc/ifunc-3a-x86.d
+++ b/ld/testsuite/ld-ifunc/ifunc-3a-x86.d
@@ -4,5 +4,5 @@
 #target: x86_64-*-* i?86-*-*
 
 #...
-[ \t0-9a-f]+:[ \t0-9a-f]+call[ \t0-9a-fq]+<\*ABS\*(\+0x1b0|\+0x240|\+0x1a0|)@plt>
+[ \t0-9a-f]+:[ \t0-9a-f]+call[ \t0-9a-fq]+<\*ABS\*(\+0x1b0|\+0x220|\+0x1a0|)@plt>
 #pass
diff --git a/ld/testsuite/ld-ifunc/pr17154-x86-64.d b/ld/testsuite/ld-ifunc/pr17154-x86-64.d
index 0dbc547..9d2a688 100644
--- a/ld/testsuite/ld-ifunc/pr17154-x86-64.d
+++ b/ld/testsuite/ld-ifunc/pr17154-x86-64.d
@@ -5,42 +5,42 @@
 #target: x86_64-*-*
 
 #...
-0+2d0 <\*ABS\*\+0x32a@plt-0x10>:
-[ 	]*[a-f0-9]+:	ff 35 5a 01 20 00    	pushq  0x20015a\(%rip\)        # 200430 <_GLOBAL_OFFSET_TABLE_\+0x8>
-[ 	]*[a-f0-9]+:	ff 25 5c 01 20 00    	jmpq   \*0x20015c\(%rip\)        # 200438 <_GLOBAL_OFFSET_TABLE_\+0x10>
+0+2b0 <\*ABS\*\+0x30a@plt-0x10>:
+[ 	]*[a-f0-9]+:	ff 35 5a 01 20 00    	pushq  0x20015a\(%rip\)        # 200410 <_GLOBAL_OFFSET_TABLE_\+0x8>
+[ 	]*[a-f0-9]+:	ff 25 5c 01 20 00    	jmpq   \*0x20015c\(%rip\)        # 200418 <_GLOBAL_OFFSET_TABLE_\+0x10>
 [ 	]*[a-f0-9]+:	0f 1f 40 00          	nopl   0x0\(%rax\)
 
-0+2e0 <\*ABS\*\+0x32a@plt>:
-[ 	]*[a-f0-9]+:	ff 25 5a 01 20 00    	jmpq   \*0x20015a\(%rip\)        # 200440 <_GLOBAL_OFFSET_TABLE_\+0x18>
+0+2c0 <\*ABS\*\+0x30a@plt>:
+[ 	]*[a-f0-9]+:	ff 25 5a 01 20 00    	jmpq   \*0x20015a\(%rip\)        # 200420 <_GLOBAL_OFFSET_TABLE_\+0x18>
 [ 	]*[a-f0-9]+:	68 03 00 00 00       	pushq  \$0x3
-[ 	]*[a-f0-9]+:	e9 e0 ff ff ff       	jmpq   2d0 <\*ABS\*\+0x32a@plt-0x10>
+[ 	]*[a-f0-9]+:	e9 e0 ff ff ff       	jmpq   2b0 <\*ABS\*\+0x30a@plt-0x10>
 
-0+2f0 <func1@plt>:
-[ 	]*[a-f0-9]+:	ff 25 52 01 20 00    	jmpq   \*0x200152\(%rip\)        # 200448 <_GLOBAL_OFFSET_TABLE_\+0x20>
+0+2d0 <func1@plt>:
+[ 	]*[a-f0-9]+:	ff 25 52 01 20 00    	jmpq   \*0x200152\(%rip\)        # 200428 <_GLOBAL_OFFSET_TABLE_\+0x20>
 [ 	]*[a-f0-9]+:	68 00 00 00 00       	pushq  \$0x0
-[ 	]*[a-f0-9]+:	e9 d0 ff ff ff       	jmpq   2d0 <\*ABS\*\+0x32a@plt-0x10>
+[ 	]*[a-f0-9]+:	e9 d0 ff ff ff       	jmpq   2b0 <\*ABS\*\+0x30a@plt-0x10>
 
-0+300 <func2@plt>:
-[ 	]*[a-f0-9]+:	ff 25 4a 01 20 00    	jmpq   \*0x20014a\(%rip\)        # 200450 <_GLOBAL_OFFSET_TABLE_\+0x28>
+0+2e0 <func2@plt>:
+[ 	]*[a-f0-9]+:	ff 25 4a 01 20 00    	jmpq   \*0x20014a\(%rip\)        # 200430 <_GLOBAL_OFFSET_TABLE_\+0x28>
 [ 	]*[a-f0-9]+:	68 01 00 00 00       	pushq  \$0x1
-[ 	]*[a-f0-9]+:	e9 c0 ff ff ff       	jmpq   2d0 <\*ABS\*\+0x32a@plt-0x10>
+[ 	]*[a-f0-9]+:	e9 c0 ff ff ff       	jmpq   2b0 <\*ABS\*\+0x30a@plt-0x10>
 
-0+310 <\*ABS\*\+0x320@plt>:
-[ 	]*[a-f0-9]+:	ff 25 42 01 20 00    	jmpq   \*0x200142\(%rip\)        # 200458 <_GLOBAL_OFFSET_TABLE_\+0x30>
+0+2f0 <\*ABS\*\+0x300@plt>:
+[ 	]*[a-f0-9]+:	ff 25 42 01 20 00    	jmpq   \*0x200142\(%rip\)        # 200438 <_GLOBAL_OFFSET_TABLE_\+0x30>
 [ 	]*[a-f0-9]+:	68 02 00 00 00       	pushq  \$0x2
-[ 	]*[a-f0-9]+:	e9 b0 ff ff ff       	jmpq   2d0 <\*ABS\*\+0x32a@plt-0x10>
+[ 	]*[a-f0-9]+:	e9 b0 ff ff ff       	jmpq   2b0 <\*ABS\*\+0x30a@plt-0x10>
 
 Disassembly of section .text:
 
-0+320 <resolve1>:
-[ 	]*[a-f0-9]+:	e8 cb ff ff ff       	callq  2f0 <func1@plt>
+0+300 <resolve1>:
+[ 	]*[a-f0-9]+:	e8 cb ff ff ff       	callq  2d0 <func1@plt>
 
-0+325 <g1>:
-[ 	]*[a-f0-9]+:	e9 e6 ff ff ff       	jmpq   310 <\*ABS\*\+0x320@plt>
+0+305 <g1>:
+[ 	]*[a-f0-9]+:	e9 e6 ff ff ff       	jmpq   2f0 <\*ABS\*\+0x300@plt>
 
-0+32a <resolve2>:
-[ 	]*[a-f0-9]+:	e8 d1 ff ff ff       	callq  300 <func2@plt>
+0+30a <resolve2>:
+[ 	]*[a-f0-9]+:	e8 d1 ff ff ff       	callq  2e0 <func2@plt>
 
-0+32f <g2>:
-[ 	]*[a-f0-9]+:	e9 ac ff ff ff       	jmpq   2e0 <\*ABS\*\+0x32a@plt>
+0+30f <g2>:
+[ 	]*[a-f0-9]+:	e9 ac ff ff ff       	jmpq   2c0 <\*ABS\*\+0x30a@plt>
 #pass