| # Check handling of R_MIPS_GOT_DISP / PAGE / OFST relocations. |
| |
| # RUN: yaml2obj -format=elf -docnum 1 %s > %t-so.o |
| # RUN: lld -flavor old-gnu -target mipsel -shared -o %t.so %t-so.o |
| # RUN: yaml2obj -format=elf -docnum 2 %s > %t-o.o |
| # RUN: lld -flavor old-gnu -target mipsel -e T0 -o %t.exe %t-o.o %t.so |
| # RUN: llvm-readobj -symbols -dyn-symbols -mips-plt-got %t.exe \ |
| # RUN: | FileCheck -check-prefix=GOT %s |
| # RUN: llvm-objdump -s %t.exe | FileCheck -check-prefix=RAW %s |
| |
| # GOT: Symbol { |
| # GOT: Name: LT3 (12) |
| # GOT-NEXT: Value: 0x[[LT3:[0-9A-F]+]] |
| # GOT: Symbol { |
| # GOT: Name: LT4 (16) |
| # GOT-NEXT: Value: 0x{{[0-9A-F]+}} |
| # GOT: Symbol { |
| # GOT: Name: T0 (1) |
| # GOT-NEXT: Value: 0x{{[0-9A-F]+}} |
| # GOT: Symbol { |
| # GOT: Name: LT1 (4) |
| # GOT-NEXT: Value: 0x[[LT1:[0-9A-F]+]] |
| # GOT: Symbol { |
| # GOT: Name: LT2 (8) |
| # GOT-NEXT: Value: 0x{{[0-9A-F]+}} |
| # GOT: Symbol { |
| # GOT: Name: T1@ (1) |
| # GOT-NEXT: Value: 0x0 |
| # GOT: Symbol { |
| # GOT: Name: T2@ (4) |
| # GOT-NEXT: Value: 0x0 |
| |
| # GOT: Primary GOT { |
| # GOT-NEXT: Canonical gp value: 0x408FF0 |
| # GOT-NEXT: Reserved entries [ |
| # GOT-NEXT: Entry { |
| # GOT-NEXT: Address: 0x401000 |
| # GOT-NEXT: Access: -32752 |
| # GOT-NEXT: Initial: 0x0 |
| # GOT-NEXT: Purpose: Lazy resolver |
| # GOT-NEXT: } |
| # GOT-NEXT: Entry { |
| # GOT-NEXT: Address: 0x401004 |
| # GOT-NEXT: Access: -32748 |
| # GOT-NEXT: Initial: 0x80000000 |
| # GOT-NEXT: Purpose: Module pointer (GNU extension) |
| # GOT-NEXT: } |
| # GOT-NEXT: ] |
| # GOT-NEXT: Local entries [ |
| # GOT-NEXT: Entry { |
| # GOT-NEXT: Address: 0x401008 |
| # GOT-NEXT: Access: -32744 |
| # GOT-NEXT: Initial: 0x[[LT1]] |
| # GOT-NEXT: } |
| # GOT-NEXT: Entry { |
| # GOT-NEXT: Address: 0x40100C |
| # GOT-NEXT: Access: -32740 |
| # GOT-NEXT: Initial: 0x400000 |
| # GOT-NEXT: } |
| # GOT-NEXT: Entry { |
| # GOT-NEXT: Address: 0x401010 |
| # GOT-NEXT: Access: -32736 |
| # GOT-NEXT: Initial: 0x400000 |
| # GOT-NEXT: } |
| # GOT-NEXT: Entry { |
| # GOT-NEXT: Address: 0x401014 |
| # GOT-NEXT: Access: -32732 |
| # GOT-NEXT: Initial: 0x[[LT3]] |
| # GOT-NEXT: } |
| # GOT-NEXT: Entry { |
| # GOT-NEXT: Address: 0x401018 |
| # GOT-NEXT: Access: -32728 |
| # GOT-NEXT: Initial: 0x400000 |
| # GOT-NEXT: } |
| # GOT-NEXT: ] |
| # GOT-NEXT: Global entries [ |
| # GOT-NEXT: Entry { |
| # GOT-NEXT: Address: 0x40101C |
| # GOT-NEXT: Access: -32724 |
| # GOT-NEXT: Initial: 0x0 |
| # GOT-NEXT: Value: 0x0 |
| # GOT-NEXT: Type: Function (0x2) |
| # GOT-NEXT: Section: Undefined (0x0) |
| # GOT-NEXT: Name: T1@ (1) |
| # GOT-NEXT: } |
| # GOT-NEXT: Entry { |
| # GOT-NEXT: Address: 0x401020 |
| # GOT-NEXT: Access: -32720 |
| # GOT-NEXT: Initial: 0x0 |
| # GOT-NEXT: Value: 0x0 |
| # GOT-NEXT: Type: Function (0x2) |
| # GOT-NEXT: Section: Undefined (0x0) |
| # GOT-NEXT: Name: T2@ (4) |
| # GOT-NEXT: } |
| # GOT-NEXT: ] |
| # GOT-NEXT: Number of TLS and multi-GOT entries: 0 |
| # GOT-NEXT: } |
| |
| # RAW: Contents of section .text: |
| # RAW-NEXT: {{[0-9a-f]+}} 2c800000 18800000 2c800000 30800000 |
| # ^ = -32724 (T1) |
| # ^ = -32744 (LT1) |
| # ^ -32724 (T1) |
| # ^ -32720 (T2) |
| # RAW-NEXT: {{[0-9a-f]+}} 1c800000 20800000 00000000 00000000 |
| # ^ -32740 (PAGE) |
| # ^ -32736 (PAGE) |
| # ^ T1 OFST |
| # ^ T2 OFST |
| # RAW-NEXT: {{[0-9a-f]+}} 9c010000 a0010000 24800000 28800000 |
| # ^ LT1 OFST |
| # ^ LT2 OFST |
| # ^ = -32732 (LT3) |
| # ^ -32728 (PAGE) |
| # RAW-NEXT: {{[0-9a-f]+}} a8010000 00000000 |
| # ^ LT4 OFST |
| |
| # so.o |
| --- |
| FileHeader: |
| Class: ELFCLASS32 |
| Data: ELFDATA2LSB |
| Type: ET_REL |
| Machine: EM_MIPS |
| Flags: [EF_MIPS_NOREORDER, EF_MIPS_PIC, EF_MIPS_CPIC, |
| EF_MIPS_ARCH_32, EF_MIPS_ABI_O32] |
| |
| Sections: |
| - Name: .text |
| Type: SHT_PROGBITS |
| Size: 8 |
| AddressAlign: 16 |
| Flags: [SHF_EXECINSTR, SHF_ALLOC] |
| |
| Symbols: |
| Global: |
| - Name: T1 |
| Section: .text |
| Type: STT_FUNC |
| Value: 0x0 |
| Size: 0x4 |
| - Name: T2 |
| Section: .text |
| Type: STT_FUNC |
| Value: 0x4 |
| Size: 0x4 |
| |
| # o.o |
| --- |
| FileHeader: |
| Class: ELFCLASS32 |
| Data: ELFDATA2LSB |
| Type: ET_REL |
| Machine: EM_MIPS |
| Flags: [EF_MIPS_NOREORDER, EF_MIPS_PIC, EF_MIPS_CPIC, |
| EF_MIPS_ARCH_32, EF_MIPS_ABI_O32] |
| |
| Sections: |
| - Name: .text |
| Type: SHT_PROGBITS |
| Flags: [ SHF_ALLOC, SHF_EXECINSTR ] |
| AddressAlign: 0x4 |
| Size: 0x38 |
| |
| - Name: .rel.text |
| Type: SHT_RELA |
| Link: .symtab |
| Info: .text |
| AddressAlign: 0x04 |
| Relocations: |
| - Offset: 0x0 |
| Symbol: T1 |
| Type: R_MIPS_GOT_DISP |
| - Offset: 0x4 |
| Symbol: LT1 |
| Type: R_MIPS_GOT_DISP |
| - Offset: 0x8 |
| Symbol: T1 |
| Type: R_MIPS_GOT_PAGE |
| - Offset: 0xC |
| Symbol: T2 |
| Type: R_MIPS_GOT_PAGE |
| - Offset: 0x10 |
| Symbol: LT1 |
| Type: R_MIPS_GOT_PAGE |
| - Offset: 0x14 |
| Symbol: LT2 |
| Type: R_MIPS_GOT_PAGE |
| - Offset: 0x18 |
| Symbol: T1 |
| Type: R_MIPS_GOT_OFST |
| - Offset: 0x1C |
| Symbol: T2 |
| Type: R_MIPS_GOT_OFST |
| - Offset: 0x20 |
| Symbol: LT1 |
| Type: R_MIPS_GOT_OFST |
| - Offset: 0x24 |
| Symbol: LT2 |
| Type: R_MIPS_GOT_OFST |
| - Offset: 0x28 |
| Symbol: LT3 |
| Type: R_MIPS_GOT_DISP |
| - Offset: 0x2C |
| Symbol: LT4 |
| Type: R_MIPS_GOT_PAGE |
| - Offset: 0x30 |
| Symbol: LT4 |
| Type: R_MIPS_GOT_OFST |
| |
| Symbols: |
| Local: |
| - Name: .text |
| Type: STT_SECTION |
| Section: .text |
| - Name: LT3 |
| Type: STT_FUNC |
| Section: .text |
| Value: 0x30 |
| Size: 0x4 |
| - Name: LT4 |
| Type: STT_FUNC |
| Section: .text |
| Value: 0x34 |
| Size: 0x4 |
| |
| Global: |
| - Name: T0 |
| Type: STT_FUNC |
| Section: .text |
| Size: 0x8 |
| - Name: LT1 |
| Type: STT_FUNC |
| Section: .text |
| Value: 0x28 |
| Size: 0x4 |
| - Name: LT2 |
| Type: STT_FUNC |
| Section: .text |
| Value: 0x2c |
| Size: 0x4 |
| - Name: T1 |
| - Name: T2 |
| ... |
