Add testcases for R_386_RELAX_GOT32users/hjl/relax

10 files changed, 164 insertions, 0 deletions

diff --git a/gas/testsuite/gas/i386/got.d b/gas/testsuite/gas/i386/got.d
new file mode 100644
index 00000000000..2e899957a1d
--- /dev/null
+++ b/gas/testsuite/gas/i386/got.d
@@ -0,0 +1,23 @@
+#objdump: -dwr
+
+.*: +file format .*
+
+
+Disassembly of section .text:
+
+0+ <_start>:
+[ 	]*[a-f0-9]+:	b8 00 00 00 00       	mov    \$0x0,%eax	1: R_386_GOT32	foo
+[ 	]*[a-f0-9]+:	a1 00 00 00 00       	mov    0x0,%eax	6: R_386_GOT32	foo
+[ 	]*[a-f0-9]+:	8b 80 00 00 00 00    	mov    0x0\(%eax\),%eax	c: R_386_GOT32	foo
+[ 	]*[a-f0-9]+:	ff 15 00 00 00 00    	call   \*0x0	12: R_386_RELAX_GOT32	foo
+[ 	]*[a-f0-9]+:	ff 90 00 00 00 00    	call   \*0x0\(%eax\)	18: R_386_RELAX_GOT32	foo
+[ 	]*[a-f0-9]+:	ff 25 00 00 00 00    	jmp    \*0x0	1e: R_386_RELAX_GOT32	foo
+[ 	]*[a-f0-9]+:	ff a0 00 00 00 00    	jmp    \*0x0\(%eax\)	24: R_386_RELAX_GOT32	foo
+[ 	]*[a-f0-9]+:	b8 00 00 00 00       	mov    \$0x0,%eax	29: R_386_GOT32	foo
+[ 	]*[a-f0-9]+:	a1 00 00 00 00       	mov    0x0,%eax	2e: R_386_GOT32	foo
+[ 	]*[a-f0-9]+:	8b 80 00 00 00 00    	mov    0x0\(%eax\),%eax	34: R_386_GOT32	foo
+[ 	]*[a-f0-9]+:	ff 90 00 00 00 00    	call   \*0x0\(%eax\)	3a: R_386_RELAX_GOT32	foo
+[ 	]*[a-f0-9]+:	ff 15 00 00 00 00    	call   \*0x0	40: R_386_RELAX_GOT32	foo
+[ 	]*[a-f0-9]+:	ff a0 00 00 00 00    	jmp    \*0x0\(%eax\)	46: R_386_RELAX_GOT32	foo
+[ 	]*[a-f0-9]+:	ff 25 00 00 00 00    	jmp    \*0x0	4c: R_386_RELAX_GOT32	foo
+#pass
diff --git a/gas/testsuite/gas/i386/got.s b/gas/testsuite/gas/i386/got.s
new file mode 100644
index 00000000000..4cccac2d006
--- /dev/null
+++ b/gas/testsuite/gas/i386/got.s
@@ -0,0 +1,21 @@
+	.text
+_start:
+	movl	$foo@GOT, %eax
+	movl	foo@GOT, %eax
+	movl	foo@GOT(%eax), %eax
+
+	call	*foo@GOT
+	call	*foo@GOT(%eax)
+	jmp	*foo@GOT
+	jmp	*foo@GOT(%eax)
+
+	.intel_syntax noprefix
+
+	mov	eax, offset foo@got
+	mov	eax, DWORD PTR [foo@GOT]
+	mov	eax, DWORD PTR [eax + foo@GOT]
+
+	call	DWORD PTR [eax + foo@GOT]
+	call	DWORD PTR [foo@GOT]
+	jmp	DWORD PTR [eax + foo@GOT]
+	jmp	DWORD PTR [foo@GOT]
diff --git a/gas/testsuite/gas/i386/i386.exp b/gas/testsuite/gas/i386/i386.exp
index 6d6fc2b25cf..d4fd9fd65bf 100644
--- a/gas/testsuite/gas/i386/i386.exp
+++ b/gas/testsuite/gas/i386/i386.exp
@@ -403,6 +403,8 @@ if [expr ([istarget "i*86-*-*"] ||  [istarget "x86_64-*-*"]) && [gas_32_check]]
 	run_dump_test "relax-3"
 	run_dump_test "relax-4"
 
+	run_dump_test "got"
+
 	if {![istarget "*-*-nacl*"]} then {
 	    run_dump_test "iamcu-1"
 	    run_dump_test "iamcu-2"
diff --git a/ld/testsuite/ld-i386/got1.dd b/ld/testsuite/ld-i386/got1.dd
new file mode 100644
index 00000000000..7a99e643749
--- /dev/null
+++ b/ld/testsuite/ld-i386/got1.dd
@@ -0,0 +1,11 @@
+#...
+[a-f0-9]+ <main>:
+[ 	]*[a-f0-9]+:	83 ec 0c             	sub    \$0xc,%esp
+[ 	]*[a-f0-9]+:	[ a-f0-9]+    	addr16 call [a-f0-9]+ <foo>
+[ 	]*[a-f0-9]+:	[ a-f0-9]+    	call   \*0x[a-f0-9]+
+[ 	]*[a-f0-9]+:	[ a-f0-9]+    	call   \*0x[a-f0-9]+
+[ 	]*[a-f0-9]+:	83 ec 0c             	sub    \$0xc,%esp
+[ 	]*[a-f0-9]+:	6a 00                	push   \$0x0
+[ 	]*[a-f0-9]+:	[ a-f0-9]+       	jmp    [a-f0-9]+ <myexit>
+[ 	]*[a-f0-9]+:	90                   	nop
+#pass
diff --git a/ld/testsuite/ld-i386/got1.out b/ld/testsuite/ld-i386/got1.out
new file mode 100644
index 00000000000..8e9e06363b8
--- /dev/null
+++ b/ld/testsuite/ld-i386/got1.out
@@ -0,0 +1,3 @@
+foo
+bar
+plt
diff --git a/ld/testsuite/ld-i386/got1a.S b/ld/testsuite/ld-i386/got1a.S
new file mode 100644
index 00000000000..961bc9e04f4
--- /dev/null
+++ b/ld/testsuite/ld-i386/got1a.S
@@ -0,0 +1,12 @@
+	.text
+	.globl	main
+	.type	main, @function
+main:
+	subl	$12, %esp
+	call	*foo@GOT
+	call	*bar@GOT
+	call	*plt@GOT
+	subl	$12, %esp
+	pushl	$0
+	jmp	*myexit@GOT
+	.size	main, .-main
diff --git a/ld/testsuite/ld-i386/got1b.c b/ld/testsuite/ld-i386/got1b.c
new file mode 100644
index 00000000000..cf0c78e222a
--- /dev/null
+++ b/ld/testsuite/ld-i386/got1b.c
@@ -0,0 +1,7 @@
+#include <stdio.h>
+
+void
+foo (void)
+{
+  printf ("%s\n", __FUNCTION__);
+}
diff --git a/ld/testsuite/ld-i386/got1c.c b/ld/testsuite/ld-i386/got1c.c
new file mode 100644
index 00000000000..05f5fc2e3a7
--- /dev/null
+++ b/ld/testsuite/ld-i386/got1c.c
@@ -0,0 +1,7 @@
+#include <stdlib.h>
+
+void
+myexit (int status)
+{
+  exit (status);
+}
diff --git a/ld/testsuite/ld-i386/got1d.S b/ld/testsuite/ld-i386/got1d.S
new file mode 100644
index 00000000000..a6d51c66eed
--- /dev/null
+++ b/ld/testsuite/ld-i386/got1d.S
@@ -0,0 +1,54 @@
+	.globl	bar
+	.type	bar, @function
+bar:
+	pushl	%ebx
+	call	__x86.get_pc_thunk.cx
+	addl	$_GLOBAL_OFFSET_TABLE_, %ecx
+	subl	$24, %esp
+	leal	__FUNCTION__.1862@GOTOFF(%ecx), %eax
+	movl	%eax, (%esp)
+	call	*puts@GOT(%ecx)
+	addl	$24, %esp
+	popl	%ebx
+	ret
+	.size	bar, .-bar
+
+	.globl	plt
+	.type	plt, @function
+plt:
+	pushl	%esi
+	pushl	%ebx
+	call	__x86.get_pc_thunk.bx
+1:
+	addl	$_GLOBAL_OFFSET_TABLE_, %ebx
+	subl	$20, %esp
+	leal	__FUNCTION__.1866@GOTOFF(%ebx), %esi
+	movl	%esi, (%esp)
+	call	*puts@GOT(%ebx)
+	addl	$20, %esp
+	popl	%ebx
+	popl	%esi
+	ret
+	.section	.rodata
+	.type	__FUNCTION__.1866, @object
+	.size	__FUNCTION__.1866, 4
+__FUNCTION__.1866:
+	.string	"plt"
+	.type	__FUNCTION__.1862, @object
+	.size	__FUNCTION__.1862, 4
+__FUNCTION__.1862:
+	.string	"bar"
+	.section	.text.__x86.get_pc_thunk.bx,"axG",@progbits,__x86.get_pc_thunk.bx,comdat
+	.globl	__x86.get_pc_thunk.bx
+	.hidden	__x86.get_pc_thunk.bx
+	.type	__x86.get_pc_thunk.bx, @function
+__x86.get_pc_thunk.bx:
+	movl	(%esp), %ebx
+	ret
+	.section	.text.__x86.get_pc_thunk.cx,"axG",@progbits,__x86.get_pc_thunk.cx,comdat
+	.globl	__x86.get_pc_thunk.cx
+	.hidden	__x86.get_pc_thunk.cx
+	.type	__x86.get_pc_thunk.cx, @function
+__x86.get_pc_thunk.cx:
+	movl	(%esp), %ecx
+	ret
diff --git a/ld/testsuite/ld-i386/i386.exp b/ld/testsuite/ld-i386/i386.exp
index 61f95998461..fb5a5f9b91c 100644
--- a/ld/testsuite/ld-i386/i386.exp
+++ b/ld/testsuite/ld-i386/i386.exp
@@ -461,6 +461,22 @@ if { [isnative]
 	    {{readelf {-Wr} pr17827.rd}} \
 	    "pr17827" \
 	] \
+	[list \
+	    "Build got1d.so" \
+	    "-shared" \
+	    "" \
+	    { got1d.S } \
+	    "" \
+	    "got1d.so" \
+	] \
+	[list \
+	    "Build gotpc1" \
+	    "tmpdir/got1d.so" \
+	    "" \
+	    { got1a.S got1b.c got1c.c } \
+	    {{objdump {-dw} got1.dd}} \
+	    "got1" \
+	] \
     ]
 
     run_ld_link_exec_tests [] [list \
@@ -515,6 +531,14 @@ if { [isnative]
 	    "pr17689ver" \
 	    "pr17689.out" \
 	] \
+	[list \
+	    "Run got1" \
+	    "tmpdir/got1d.so" \
+	    "" \
+	    { got1a.S got1b.c got1c.c } \
+	    "got1" \
+	    "got1.out" \
+	] \
     ]
 }