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ld/testsuite/

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* ld-i386/vxworks1-lib.s, ld-i386/vxworks1-lib.dd,
	* ld-i386/vxworks1-lib.rd, ld-i386/vxworks1.s, ld-i386/vxworks1.dd,
	* ld-i386/vxworks1.rd, ld-i386/vxworks1.ld: New test.
	* ld-i386/i386.exp: Run it.
This commit is contained in:
Richard Sandiford 2006-02-28 07:17:33 +00:00
parent 5ae0bfb60a
commit b9201bb360
9 changed files with 197 additions and 0 deletions
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7
ld/testsuite/ChangeLog
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@ -1,3 +1,10 @@
2006-02-28 Richard Sandiford <richard@codesourcery.com>
* ld-i386/vxworks1-lib.s, ld-i386/vxworks1-lib.dd,
* ld-i386/vxworks1-lib.rd, ld-i386/vxworks1.s, ld-i386/vxworks1.dd,
* ld-i386/vxworks1.rd, ld-i386/vxworks1.ld: New test.
* ld-i386/i386.exp: Run it.
2006-02-28 Richard Sandiford <richard@codesourcery.com>
* ld-i386/emit-relocs.s, ld-i386/emit-relocs.d: New test.

14
ld/testsuite/ld-i386/i386.exp
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@ -19,6 +19,20 @@
# Test i386 linking; all types of relocs. This tests the assembler and
# tools like objdump as well as the linker.
if {[istarget "i?86-*-vxworks"]} {
set i386tests {
{"VxWorks shared library test 1" "-shared -Tvxworks1.ld"
"" {vxworks1-lib.s}
{{readelf --relocs vxworks1-lib.rd} {objdump -dr vxworks1-lib.dd}}
"libvxworks1.so"}
{"VxWorks dynamic executable test 1" \
"tmpdir/libvxworks1.so -Tvxworks1.ld -q" "" {vxworks1.s}
{{readelf --relocs vxworks1.rd} {objdump -dr vxworks1.dd}}
"vxworks1"}
}
run_ld_link_tests $i386tests
}
if { !([istarget "i?86-*-elf*"]
|| ([istarget "i?86-*-linux*"]
&& ![istarget "*-*-*aout*"]

41
ld/testsuite/ld-i386/vxworks1-lib.dd Normal file
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.*: file format .*
Disassembly of section \.plt:
00080300 <_PROCEDURE_LINKAGE_TABLE_>:
80300: ff b3 04 00 00 00 pushl 0x4\(%ebx\)
80306: ff a3 08 00 00 00 jmp \*0x8\(%ebx\)
8030c: 90 nop
8030d: 90 nop
8030e: 90 nop
8030f: 90 nop
00080310 <sexternal@plt>:
80310: ff a3 0c 00 00 00 jmp \*0xc\(%ebx\)
80316: 68 00 00 00 00 push \$0x0
8031b: e9 e0 ff ff ff jmp 80300 <_PROCEDURE_LINKAGE_TABLE_>
00080320 <sglobal@plt>:
80320: ff a3 10 00 00 00 jmp \*0x10\(%ebx\)
80326: 68 08 00 00 00 push \$0x8
8032b: e9 d0 ff ff ff jmp 80300 <_PROCEDURE_LINKAGE_TABLE_>
Disassembly of section \.text:
00080400 <foo>:
80400: 53 push %ebx
80401: 8b 1d 00 00 00 00 mov 0x0,%ebx
80407: 8b 99 00 00 00 00 mov 0x0\(%ecx\),%ebx
8040d: 8b 83 14 00 00 00 mov 0x14\(%ebx\),%eax
80413: ff 00 incl \(%eax\)
80415: e8 0c 00 00 00 call 80426 <slocal>
8041a: e8 01 ff ff ff call 80320 <sglobal@plt>
8041f: e8 ec fe ff ff call 80310 <sexternal@plt>
80424: 5b pop %ebx
80425: c3 ret
00080426 <slocal>:
80426: c3 ret
00080427 <sglobal>:
80427: c3 ret

11
ld/testsuite/ld-i386/vxworks1-lib.rd Normal file
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Relocation section '\.rel\.plt' at offset 0x1218 contains 2 entries:
Offset Info Type Sym\.Value Sym\. Name
0008110c 00000507 R_386_JUMP_SLOT 00000000 sexternal
00081110 00000807 R_386_JUMP_SLOT 00080427 sglobal
Relocation section '\.rel\.dyn' at offset 0x1200 contains 3 entries:
Offset Info Type Sym\.Value Sym\. Name
00080403 00000601 R_386_32 00000000 __GOTT_BASE__
00080409 00000701 R_386_32 00000000 __GOTT_INDEX__
00081114 00000406 R_386_GLOB_DAT 00080000 x

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ld/testsuite/ld-i386/vxworks1-lib.s Normal file
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.text
.globl foo
.type foo, @function
foo:
push %ebx
movl __GOTT_BASE__, %ebx
movl __GOTT_INDEX__(%ecx), %ebx
movl x@GOT(%ebx), %eax
incl (%eax)
call slocal@plt
call sglobal@plt
call sexternal@plt
pop %ebx
ret
.size foo, .-foo
.type slocal, @function
slocal:
ret
.size slocal, .-slocal
.globl sglobal
.type sglobal, @function
sglobal:
ret
.size sglobal, .-sglobal
.comm x,4,4

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ld/testsuite/ld-i386/vxworks1.dd Normal file
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.*: file format .*
Disassembly of section \.plt:
00080200 <_PROCEDURE_LINKAGE_TABLE_>:
80200: ff 35 04 11 08 00 pushl 0x81104
80202: R_386_32 _GLOBAL_OFFSET_TABLE_
80206: ff 25 08 11 08 00 jmp \*0x81108
80208: R_386_32 _GLOBAL_OFFSET_TABLE_
8020c: 90 nop
8020d: 90 nop
8020e: 90 nop
8020f: 90 nop
00080210 <sglobal@plt>:
80210: ff 25 0c 11 08 00 jmp \*0x8110c
80212: R_386_32 _GLOBAL_OFFSET_TABLE_
80216: 68 00 00 00 00 push \$0x0
8021b: e9 e0 ff ff ff jmp 80200 <_PROCEDURE_LINKAGE_TABLE_>
00080220 <foo@plt>:
80220: ff 25 10 11 08 00 jmp \*0x81110
80222: R_386_32 _GLOBAL_OFFSET_TABLE_
80226: 68 08 00 00 00 push \$0x8
8022b: e9 d0 ff ff ff jmp 80200 <_PROCEDURE_LINKAGE_TABLE_>
Disassembly of section \.text:
00080300 <_start>:
80300: e8 1b ff ff ff call 80220 <foo@plt>
80301: R_386_PLT32 \.plt
80305: e8 05 00 00 00 call 8030f <sexternal>
80306: R_386_PLT32 sexternal
8030a: e9 01 ff ff ff jmp 80210 <sglobal@plt>
8030b: R_386_PLT32 \.plt
0008030f <sexternal>:
8030f: c3 ret

24
ld/testsuite/ld-i386/vxworks1.ld Normal file
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SECTIONS
{
. = 0x80000;
.interp : { *(.interp) }
.hash : { *(.hash) }
.dynsym : { *(.dynsym) }
.dynstr : { *(.dynstr) }
. = ALIGN (0x100);
.rel.dyn : { *(.rel.dyn) }
.rel.plt : { *(.rel.plt) }
. = ALIGN (0x100);
.plt : { *(.plt) }
. = ALIGN (0x100);
.text : { *(.text) }
. = ALIGN (0x1000);
.dynamic : { *(.dynamic) }
. = ALIGN (0x100);
.got : { *(.got.plt) *(.got) }
}

20
ld/testsuite/ld-i386/vxworks1.rd Normal file
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Relocation section '\.rel\.plt' at offset .* contains 2 entries:
Offset Info Type Sym\.Value Sym\. Name
0008110c .*07 R_386_JUMP_SLOT 00000000 sglobal
00081110 .*07 R_386_JUMP_SLOT 00000000 foo
Relocation section '\.rel\.text' at offset .* contains 3 entries:
Offset Info Type Sym.Value Sym. Name
00080301 .*04 R_386_PLT32 00080200 .plt
00080306 .*04 R_386_PLT32 0008030f sexternal
0008030b .*04 R_386_PLT32 00080200 .plt
Relocation section '\.rel\.plt\.unloaded' at offset .* contains 6 entries:
Offset Info Type Sym\.Value Sym\. Name
00080202 .*01 R_386_32 00081100 _GLOBAL_OFFSET_TABLE_
00080208 .*01 R_386_32 00081100 _GLOBAL_OFFSET_TABLE_
00080212 .*01 R_386_32 00081100 _GLOBAL_OFFSET_TABLE_
0008110c .*01 R_386_32 00080200 _PROCEDURE_LINKAGE_TAB.*
00080222 .*01 R_386_32 00081100 _GLOBAL_OFFSET_TABLE_
00081110 .*01 R_386_32 00080200 _PROCEDURE_LINKAGE_TAB.*

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ld/testsuite/ld-i386/vxworks1.s Normal file
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.text
.globl _start
.type _start,@function
_start:
call foo@plt
call sexternal@plt
jmp sglobal@plt
.size _start, .-_start
.globl sexternal
.type sexternal,@function
sexternal:
ret
.size sexternal, .-sexternal