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ld/testsuite/
* 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
parent
5ae0bfb60a
commit
b9201bb360
@ -1,3 +1,10 @@
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2006-02-28 Richard Sandiford <richard@codesourcery.com>
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* ld-i386/vxworks1-lib.s, ld-i386/vxworks1-lib.dd,
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* ld-i386/vxworks1-lib.rd, ld-i386/vxworks1.s, ld-i386/vxworks1.dd,
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* ld-i386/vxworks1.rd, ld-i386/vxworks1.ld: New test.
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* ld-i386/i386.exp: Run it.
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2006-02-28 Richard Sandiford <richard@codesourcery.com>
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2006-02-28 Richard Sandiford <richard@codesourcery.com>
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* ld-i386/emit-relocs.s, ld-i386/emit-relocs.d: New test.
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* ld-i386/emit-relocs.s, ld-i386/emit-relocs.d: New test.
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@ -19,6 +19,20 @@
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# Test i386 linking; all types of relocs. This tests the assembler and
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# Test i386 linking; all types of relocs. This tests the assembler and
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# tools like objdump as well as the linker.
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# tools like objdump as well as the linker.
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if {[istarget "i?86-*-vxworks"]} {
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set i386tests {
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{"VxWorks shared library test 1" "-shared -Tvxworks1.ld"
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"" {vxworks1-lib.s}
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{{readelf --relocs vxworks1-lib.rd} {objdump -dr vxworks1-lib.dd}}
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"libvxworks1.so"}
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{"VxWorks dynamic executable test 1" \
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"tmpdir/libvxworks1.so -Tvxworks1.ld -q" "" {vxworks1.s}
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{{readelf --relocs vxworks1.rd} {objdump -dr vxworks1.dd}}
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"vxworks1"}
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}
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run_ld_link_tests $i386tests
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}
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if { !([istarget "i?86-*-elf*"]
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if { !([istarget "i?86-*-elf*"]
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|| ([istarget "i?86-*-linux*"]
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|| ([istarget "i?86-*-linux*"]
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&& ![istarget "*-*-*aout*"]
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&& ![istarget "*-*-*aout*"]
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41
ld/testsuite/ld-i386/vxworks1-lib.dd
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41
ld/testsuite/ld-i386/vxworks1-lib.dd
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@ -0,0 +1,41 @@
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.*: file format .*
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Disassembly of section \.plt:
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00080300 <_PROCEDURE_LINKAGE_TABLE_>:
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80300: ff b3 04 00 00 00 pushl 0x4\(%ebx\)
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80306: ff a3 08 00 00 00 jmp \*0x8\(%ebx\)
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8030c: 90 nop
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8030d: 90 nop
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8030e: 90 nop
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8030f: 90 nop
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00080310 <sexternal@plt>:
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80310: ff a3 0c 00 00 00 jmp \*0xc\(%ebx\)
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80316: 68 00 00 00 00 push \$0x0
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8031b: e9 e0 ff ff ff jmp 80300 <_PROCEDURE_LINKAGE_TABLE_>
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00080320 <sglobal@plt>:
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80320: ff a3 10 00 00 00 jmp \*0x10\(%ebx\)
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80326: 68 08 00 00 00 push \$0x8
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8032b: e9 d0 ff ff ff jmp 80300 <_PROCEDURE_LINKAGE_TABLE_>
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Disassembly of section \.text:
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00080400 <foo>:
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80400: 53 push %ebx
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80401: 8b 1d 00 00 00 00 mov 0x0,%ebx
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80407: 8b 99 00 00 00 00 mov 0x0\(%ecx\),%ebx
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8040d: 8b 83 14 00 00 00 mov 0x14\(%ebx\),%eax
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80413: ff 00 incl \(%eax\)
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80415: e8 0c 00 00 00 call 80426 <slocal>
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8041a: e8 01 ff ff ff call 80320 <sglobal@plt>
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8041f: e8 ec fe ff ff call 80310 <sexternal@plt>
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80424: 5b pop %ebx
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80425: c3 ret
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00080426 <slocal>:
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80426: c3 ret
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00080427 <sglobal>:
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80427: c3 ret
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11
ld/testsuite/ld-i386/vxworks1-lib.rd
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11
ld/testsuite/ld-i386/vxworks1-lib.rd
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@ -0,0 +1,11 @@
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Relocation section '\.rel\.plt' at offset 0x1218 contains 2 entries:
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Offset Info Type Sym\.Value Sym\. Name
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0008110c 00000507 R_386_JUMP_SLOT 00000000 sexternal
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00081110 00000807 R_386_JUMP_SLOT 00080427 sglobal
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Relocation section '\.rel\.dyn' at offset 0x1200 contains 3 entries:
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Offset Info Type Sym\.Value Sym\. Name
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00080403 00000601 R_386_32 00000000 __GOTT_BASE__
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00080409 00000701 R_386_32 00000000 __GOTT_INDEX__
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00081114 00000406 R_386_GLOB_DAT 00080000 x
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28
ld/testsuite/ld-i386/vxworks1-lib.s
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28
ld/testsuite/ld-i386/vxworks1-lib.s
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@ -0,0 +1,28 @@
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.text
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.globl foo
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.type foo, @function
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foo:
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push %ebx
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movl __GOTT_BASE__, %ebx
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movl __GOTT_INDEX__(%ecx), %ebx
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movl x@GOT(%ebx), %eax
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incl (%eax)
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call slocal@plt
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call sglobal@plt
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call sexternal@plt
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pop %ebx
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ret
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.size foo, .-foo
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.type slocal, @function
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slocal:
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ret
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.size slocal, .-slocal
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.globl sglobal
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.type sglobal, @function
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sglobal:
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ret
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.size sglobal, .-sglobal
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.comm x,4,4
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38
ld/testsuite/ld-i386/vxworks1.dd
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38
ld/testsuite/ld-i386/vxworks1.dd
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@ -0,0 +1,38 @@
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.*: file format .*
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Disassembly of section \.plt:
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00080200 <_PROCEDURE_LINKAGE_TABLE_>:
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80200: ff 35 04 11 08 00 pushl 0x81104
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80202: R_386_32 _GLOBAL_OFFSET_TABLE_
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80206: ff 25 08 11 08 00 jmp \*0x81108
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80208: R_386_32 _GLOBAL_OFFSET_TABLE_
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8020c: 90 nop
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8020d: 90 nop
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8020e: 90 nop
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8020f: 90 nop
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00080210 <sglobal@plt>:
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80210: ff 25 0c 11 08 00 jmp \*0x8110c
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80212: R_386_32 _GLOBAL_OFFSET_TABLE_
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80216: 68 00 00 00 00 push \$0x0
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8021b: e9 e0 ff ff ff jmp 80200 <_PROCEDURE_LINKAGE_TABLE_>
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00080220 <foo@plt>:
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80220: ff 25 10 11 08 00 jmp \*0x81110
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80222: R_386_32 _GLOBAL_OFFSET_TABLE_
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80226: 68 08 00 00 00 push \$0x8
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8022b: e9 d0 ff ff ff jmp 80200 <_PROCEDURE_LINKAGE_TABLE_>
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Disassembly of section \.text:
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00080300 <_start>:
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80300: e8 1b ff ff ff call 80220 <foo@plt>
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80301: R_386_PLT32 \.plt
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80305: e8 05 00 00 00 call 8030f <sexternal>
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80306: R_386_PLT32 sexternal
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8030a: e9 01 ff ff ff jmp 80210 <sglobal@plt>
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8030b: R_386_PLT32 \.plt
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0008030f <sexternal>:
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8030f: c3 ret
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24
ld/testsuite/ld-i386/vxworks1.ld
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24
ld/testsuite/ld-i386/vxworks1.ld
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SECTIONS
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{
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. = 0x80000;
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.interp : { *(.interp) }
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.hash : { *(.hash) }
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.dynsym : { *(.dynsym) }
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.dynstr : { *(.dynstr) }
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. = ALIGN (0x100);
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.rel.dyn : { *(.rel.dyn) }
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.rel.plt : { *(.rel.plt) }
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. = ALIGN (0x100);
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.plt : { *(.plt) }
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. = ALIGN (0x100);
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.text : { *(.text) }
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. = ALIGN (0x1000);
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.dynamic : { *(.dynamic) }
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. = ALIGN (0x100);
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.got : { *(.got.plt) *(.got) }
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}
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20
ld/testsuite/ld-i386/vxworks1.rd
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20
ld/testsuite/ld-i386/vxworks1.rd
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@ -0,0 +1,20 @@
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Relocation section '\.rel\.plt' at offset .* contains 2 entries:
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Offset Info Type Sym\.Value Sym\. Name
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0008110c .*07 R_386_JUMP_SLOT 00000000 sglobal
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00081110 .*07 R_386_JUMP_SLOT 00000000 foo
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Relocation section '\.rel\.text' at offset .* contains 3 entries:
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Offset Info Type Sym.Value Sym. Name
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00080301 .*04 R_386_PLT32 00080200 .plt
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00080306 .*04 R_386_PLT32 0008030f sexternal
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0008030b .*04 R_386_PLT32 00080200 .plt
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Relocation section '\.rel\.plt\.unloaded' at offset .* contains 6 entries:
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Offset Info Type Sym\.Value Sym\. Name
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00080202 .*01 R_386_32 00081100 _GLOBAL_OFFSET_TABLE_
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00080208 .*01 R_386_32 00081100 _GLOBAL_OFFSET_TABLE_
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00080212 .*01 R_386_32 00081100 _GLOBAL_OFFSET_TABLE_
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0008110c .*01 R_386_32 00080200 _PROCEDURE_LINKAGE_TAB.*
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00080222 .*01 R_386_32 00081100 _GLOBAL_OFFSET_TABLE_
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00081110 .*01 R_386_32 00080200 _PROCEDURE_LINKAGE_TAB.*
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14
ld/testsuite/ld-i386/vxworks1.s
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14
ld/testsuite/ld-i386/vxworks1.s
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@ -0,0 +1,14 @@
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.text
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.globl _start
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.type _start,@function
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_start:
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call foo@plt
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call sexternal@plt
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jmp sglobal@plt
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.size _start, .-_start
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.globl sexternal
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.type sexternal,@function
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sexternal:
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ret
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.size sexternal, .-sexternal
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