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[Mips] Rewrite R_MIPS_26 handling test using the yaml2obj tool. 

llvm-svn: 206020
This commit is contained in:
Simon Atanasyan 2014-04-11 04:44:05 +00:00
parent b65826124c
commit 5eb139fc7c
2 changed files with 67 additions and 27 deletions
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BIN
lld/test/elf/Mips/Inputs/r26-2.o
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lld/test/elf/Mips/r26-2.test
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@ -1,39 +1,79 @@
# Check reading addendum for R_MIPS_26 relocation. # Check reading addendum for R_MIPS_26 relocation.
# # RUN: yaml2obj -format=elf %s > %t-obj
# RUN: lld -flavor gnu -target mipsel -o %t-exe %S/Inputs/r26-2.o # RUN: lld -flavor gnu -target mipsel -o %t-exe %t-obj
# RUN: llvm-objdump -t -disassemble %t-exe | FileCheck %s # RUN: llvm-objdump -t -disassemble %t-exe | FileCheck %s
# CHECK: Disassembly of section .text: # CHECK: Disassembly of section .text:
# CHECK-NEXT: __start: # CHECK-NEXT: __start:
# CHECK-NEXT: 400120: 00 00 00 00 nop
# CHECK-NEXT: 400124: 48 70 10 0c jal 4309280
# 0x107048 << 2 = 0x41C120 = _start + (0x7000 << 2)
# CHECK-NEXT: 400128: 00 00 00 00 nop # CHECK-NEXT: 400128: 00 00 00 00 nop
#
# CHECK: loc: # CHECK: loc:
# CHECK-NEXT: 40012c: 4a 00 50 0c jal 20971816 # CHECK-NEXT: 40012c: 4b 70 10 0c jal 4309292
# 0x10704B << 2 = 0x41C12C = loc + (0x7000 << 2)
# CHECK-NEXT: 400130: 00 00 00 00 nop # CHECK-NEXT: 400130: 00 00 00 00 nop
# CHECK-NEXT: 400134: 4a 00 90 0c jal 37749032 # CHECK-NEXT: 400134: 47 00 10 0c jal 4194588
# 0x100047 << 2 = 0x40011C = _start - 4
# CHECK-NEXT: 400138: 00 00 00 00 nop # CHECK-NEXT: 400138: 00 00 00 00 nop
# CHECK-NEXT: 40013c: 46 00 10 0c jal 4194584 # CHECK-NEXT: 40013c: 4a 00 10 0c jal 4194600
# 0x10004A << 2 = 0x400128 = loc - 4
# CHECK-NEXT: 400140: 00 00 00 00 nop # CHECK-NEXT: 400140: 00 00 00 00 nop
# CHECK-NEXT: 400144: 4b 00 50 0c jal 20971820
# CHECK-NEXT: 400148: 00 00 00 00 nop
# CHECK-NEXT: 40014c: 4b 00 90 0c jal 37749036
# CHECK-NEXT: 400150: 00 00 00 00 nop
# CHECK-NEXT: 400154: 47 00 10 0c jal 4194588
# CHECK-NEXT: 400158: 00 00 00 00 nop
# CHECK: SYMBOL TABLE: # CHECK: SYMBOL TABLE:
# CHECK: 0040012c l F .text 00000030 loc # CHECK: 0040012c l F .text 00000018 loc
# CHECK: 00400128 g F .text 00000004 __start # CHECK: 00400120 g F .text 0000000c __start
.global __start !ELF
.ent __start FileHeader: !FileHeader
__start: Class: ELFCLASS32
nop Data: ELFDATA2LSB
loc: Type: ET_REL
jal __start + 0x1000000 Machine: EM_MIPS
jal __start + 0x2000000
jal __start + (-0x10) Sections:
jal loc + 0x1000000 - Name: .text
jal loc + 0x2000000 Type: SHT_PROGBITS
jal loc + (-0x10) # nop
.end __start # jal __start + 0x1C000
# nop
# jal loc + 0x1C000
# nop
# jal __start - 1
# nop
# jal loc - 1
# nop
Content: "000000000070000C000000000070000C00000000FFFFFF0F00000000FFFFFF0F00000000"
AddressAlign: 16
Flags: [SHF_EXECINSTR, SHF_ALLOC]
- Name: .rel.text
Type: SHT_REL
Info: .text
AddressAlign: 4
Relocations:
- Offset: 0x4
Symbol: __start
Type: R_MIPS_26
- Offset: 0xC
Symbol: loc
Type: R_MIPS_26
- Offset: 0x14
Symbol: __start
Type: R_MIPS_26
- Offset: 0x1C
Symbol: loc
Type: R_MIPS_26
Symbols:
Global:
- Name: __start
Section: .text
Value: 0x0
Size: 4
Local:
- Name: loc
Section: .text
Value: 0xc
Size: 4