forked from OSchip/llvm-project
129 lines
3.0 KiB
Plaintext
129 lines
3.0 KiB
Plaintext
# Check R_MIPS_EH relocation handling in case of -pcrel-eh-reloc option.
|
|
|
|
# RUN: yaml2obj -format=elf -docnum 1 %s > %t1.o
|
|
# RUN: yaml2obj -format=elf -docnum 2 %s > %t2.o
|
|
# RUN: lld -flavor old-gnu -target mipsel -e T0 \
|
|
# RUN: -pcrel-eh-reloc -o %t.exe %t1.o %t2.o
|
|
# RUN: llvm-objdump -s -t %t.exe | FileCheck -check-prefix=RAW %s
|
|
|
|
# RAW: Contents of section .gnu_extab:
|
|
# RAW-NEXT: 400148 00e7ffff ff000000 b01e0000 00000000
|
|
# ^ 0x400130 + 0 - 0x400149 = 0xffffffe7
|
|
# ^ 0x402000 + 0 - 0x400150 = 0x1eb0
|
|
# E1 GOT entry = 0xffff8020 = -32736 ^
|
|
# RAW: Contents of section .got:
|
|
# RAW-NEXT: 401000 00000000 00000080
|
|
|
|
# RAW: SYMBOL TABLE:
|
|
# RAW: 00402000 l .data 00000004 L1
|
|
# RAW: 00400130 g F .text 00000004 T1
|
|
|
|
# t1.o
|
|
---
|
|
FileHeader:
|
|
Class: ELFCLASS32
|
|
Data: ELFDATA2LSB
|
|
Type: ET_REL
|
|
Machine: EM_MIPS
|
|
Flags: [EF_MIPS_NOREORDER, EF_MIPS_CPIC, EF_MIPS_PIC,
|
|
EF_MIPS_ABI_O32, EF_MIPS_ARCH_32R2]
|
|
|
|
Sections:
|
|
- Name: .text
|
|
Type: SHT_PROGBITS
|
|
Flags: [SHF_ALLOC, SHF_EXECINSTR]
|
|
AddressAlign: 16
|
|
Size: 4
|
|
|
|
Symbols:
|
|
Global:
|
|
- Name: T1
|
|
Type: STT_FUNC
|
|
Section: .text
|
|
Value: 0
|
|
Size: 4
|
|
|
|
# t2.o
|
|
---
|
|
FileHeader:
|
|
Class: ELFCLASS32
|
|
Data: ELFDATA2LSB
|
|
Type: ET_REL
|
|
Machine: EM_MIPS
|
|
Flags: [EF_MIPS_NOREORDER, EF_MIPS_CPIC, EF_MIPS_PIC,
|
|
EF_MIPS_ABI_O32, EF_MIPS_ARCH_32R2]
|
|
|
|
Sections:
|
|
- Name: .text
|
|
Type: SHT_PROGBITS
|
|
Flags: [SHF_ALLOC, SHF_EXECINSTR]
|
|
AddressAlign: 16
|
|
Size: 8
|
|
|
|
- Name: .data
|
|
Type: SHT_PROGBITS
|
|
Flags: [SHF_WRITE, SHF_ALLOC]
|
|
AddressAlign: 16
|
|
Size: 4
|
|
|
|
- Name: .gnu_extab
|
|
Type: SHT_PROGBITS
|
|
Flags: [SHF_ALLOC]
|
|
AddressAlign: 4
|
|
Size: 16
|
|
|
|
- Name: .rel.gnu_extab
|
|
Type: SHT_REL
|
|
Link: .symtab
|
|
AddressAlign: 4
|
|
Info: .gnu_extab
|
|
Relocations:
|
|
- Offset: 1
|
|
Symbol: T1
|
|
Type: R_MIPS_EH
|
|
- Offset: 8
|
|
Symbol: L1
|
|
Type: R_MIPS_EH
|
|
|
|
- Name: .eh_frame_entry
|
|
Type: SHT_PROGBITS
|
|
Flags: [SHF_ALLOC]
|
|
AddressAlign: 4
|
|
Content: "0000000100000001"
|
|
|
|
- Name: .rel.eh_frame_entry
|
|
Type: SHT_REL
|
|
Link: .symtab
|
|
AddressAlign: 4
|
|
Info: .eh_frame_entry
|
|
Relocations:
|
|
- Offset: 0
|
|
Symbol: .text
|
|
Type: R_MIPS_PC32
|
|
- Offset: 4
|
|
Symbol: .gnu_extab
|
|
Type: R_MIPS_PC32
|
|
|
|
Symbols:
|
|
Local:
|
|
- Name: .text
|
|
Type: STT_SECTION
|
|
Section: .text
|
|
- Name: .gnu_extab
|
|
Type: STT_SECTION
|
|
Section: .gnu_extab
|
|
- Name: L1
|
|
Type: STT_OBJECT
|
|
Section: .data
|
|
Value: 0
|
|
Size: 4
|
|
|
|
Global:
|
|
- Name: T0
|
|
Type: STT_FUNC
|
|
Section: .text
|
|
Value: 0
|
|
Size: 8
|
|
- Name: T1
|
|
...
|