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author | Dimitry Andric <dim@FreeBSD.org> | 2016-07-23 20:48:50 +0000 |
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committer | Dimitry Andric <dim@FreeBSD.org> | 2016-07-23 20:48:50 +0000 |
commit | 1c98619801a5705c688e683be3ef9d70169a0686 (patch) | |
tree | 8422105cd1a94c368315f2db16b9ac746cf7c000 /test/ELF/mips-26.s | |
parent | f4f3ce4613680903220815690ad79fc7ba0a2e26 (diff) | |
download | src-1c98619801a5705c688e683be3ef9d70169a0686.tar.gz src-1c98619801a5705c688e683be3ef9d70169a0686.zip |
Vendor import of lld release_39 branch r276489:vendor/lld/lld-release_39-r276489
Notes
Notes:
svn path=/vendor/lld/dist/; revision=303239
svn path=/vendor/lld/lld-release_39-r276489/; revision=303240; tag=vendor/lld/lld-release_39-r276489
Diffstat (limited to 'test/ELF/mips-26.s')
-rw-r--r-- | test/ELF/mips-26.s | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/test/ELF/mips-26.s b/test/ELF/mips-26.s new file mode 100644 index 000000000000..b463c1ac2127 --- /dev/null +++ b/test/ELF/mips-26.s @@ -0,0 +1,95 @@ +# Check R_MIPS_26 relocation handling. + +# RUN: llvm-mc -filetype=obj -triple=mips-unknown-linux %s -o %t1.o +# RUN: llvm-mc -filetype=obj -triple=mips-unknown-linux \ +# RUN: %S/Inputs/mips-dynamic.s -o %t2.o +# RUN: ld.lld %t2.o -shared -o %t.so +# RUN: ld.lld %t1.o %t.so -o %t.exe +# RUN: llvm-objdump -d %t.exe | FileCheck %s +# RUN: llvm-readobj -dynamic-table -s -r -mips-plt-got %t.exe \ +# RUN: | FileCheck -check-prefix=REL %s + +# REQUIRES: mips + +# CHECK: Disassembly of section .text: +# CHECK-NEXT: bar: +# CHECK-NEXT: 20000: 0c 00 80 06 jal 131096 <loc> +# CHECK-NEXT: 20004: 00 00 00 00 nop +# +# CHECK: __start: +# CHECK-NEXT: 20008: 0c 00 80 00 jal 131072 <bar> +# CHECK-NEXT: 2000c: 00 00 00 00 nop +# CHECK-NEXT: 20010: 0c 00 80 10 jal 131136 +# ^-- 0x20040 gotplt[foo0] +# CHECK-NEXT: 20014: 00 00 00 00 nop +# +# CHECK: loc: +# CHECK-NEXT: 20018: 00 00 00 00 nop +# CHECK-NEXT: Disassembly of section .plt: +# CHECK-NEXT: .plt: +# CHECK-NEXT: 20020: 3c 1c 00 04 lui $gp, 4 +# CHECK-NEXT: 20024: 8f 99 00 04 lw $25, 4($gp) +# CHECK-NEXT: 20028: 27 9c 00 04 addiu $gp, $gp, 4 +# CHECK-NEXT: 2002c: 03 1c c0 23 subu $24, $24, $gp +# CHECK-NEXT: 20030: 03 e0 78 25 move $15, $ra +# CHECK-NEXT: 20034: 00 18 c0 82 srl $24, $24, 2 +# CHECK-NEXT: 20038: 03 20 f8 09 jalr $25 +# CHECK-NEXT: 2003c: 27 18 ff fe addiu $24, $24, -2 +# CHECK-NEXT: 20040: 3c 0f 00 04 lui $15, 4 +# CHECK-NEXT: 20044: 8d f9 00 0c lw $25, 12($15) +# CHECK-NEXT: 20048: 03 20 00 08 jr $25 +# CHECK-NEXT: 2004c: 25 f8 00 0c addiu $24, $15, 12 + +# REL: Name: .plt +# REL-NEXT: Type: SHT_PROGBITS +# REL-NEXT: Flags [ (0x6) +# REL-NEXT: SHF_ALLOC +# REL-NEXT: SHF_EXECINSTR +# REL-NEXT: ] +# REL-NEXT: Address: 0x[[PLTADDR:[0-9A-F]+]] + +# REL: Name: .got.plt +# REL-NEXT: Type: SHT_PROGBITS +# REL-NEXT: Flags [ (0x3) +# REL-NEXT: SHF_ALLOC +# REL-NEXT: SHF_WRITE +# REL-NEXT: ] +# REL-NEXT: Address: 0x[[GOTPLTADDR:[0-9A-F]+]] + +# REL: Relocations [ +# REL-NEXT: Section (7) .rel.plt { +# REL-NEXT: 0x[[PLTSLOT:[0-9A-F]+]] R_MIPS_JUMP_SLOT foo0 0x0 +# REL-NEXT: } +# REL-NEXT: ] + +# REL: 0x70000032 MIPS_PLTGOT 0x[[GOTPLTADDR]] + +# REL: Primary GOT { +# REL: Local entries [ +# REL-NEXT: ] +# REL-NEXT: Global entries [ +# REL-NEXT: ] +# REL: PLT GOT { +# REL: Entries [ +# REL-NEXT: Entry { +# REL-NEXT: Address: 0x[[PLTSLOT]] +# REL-NEXT: Initial: 0x[[PLTADDR]] +# REL-NEXT: Value: 0x0 +# REL-NEXT: Type: Function +# REL-NEXT: Section: Undefined +# REL-NEXT: Name: foo0 +# REL-NEXT: } +# REL-NEXT: ] + + .text + .globl bar +bar: + jal loc # R_MIPS_26 against .text + offset + + .globl __start +__start: + jal bar # R_MIPS_26 against global 'bar' from object file + jal foo0 # R_MIPS_26 against 'foo0' from DSO + +loc: + nop |