diff options
Diffstat (limited to 'test/old-elf/Mips/rel-dynamic-01-micro.test')
| -rw-r--r-- | test/old-elf/Mips/rel-dynamic-01-micro.test | 201 |
1 files changed, 201 insertions, 0 deletions
diff --git a/test/old-elf/Mips/rel-dynamic-01-micro.test b/test/old-elf/Mips/rel-dynamic-01-micro.test new file mode 100644 index 000000000000..56dd7dfdeccd --- /dev/null +++ b/test/old-elf/Mips/rel-dynamic-01-micro.test @@ -0,0 +1,201 @@ +# REQUIRES: mips + +# Conditions: +# a) Linking a non-shared executable file. +# b) Relocations' targets are symbols defined in the shared object. +# Check: +# a) Emitting R_MIPS_COPY, R_MIPS_JUMP_SLOT relocations. +# b) PLT entries creation. +# c) STO_MIPS_PLT flag in the dynamic symbol table for symbols require +# a pointer equality. +# +# 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-objdump -d -mattr=micromips %t.exe | FileCheck -check-prefix=DIS %s +# RUN: llvm-readobj -dt -r %t.exe | FileCheck -check-prefix=PLT-SYM %s + +# DIS: Disassembly of section .plt: +# DIS-NEXT: .plt: +# DIS-NEXT: 4001b0: 80 79 94 07 addiupc $3, 7760 +# DIS-NEXT: 4001b4: 23 ff 00 00 lw $25, 0($3) +# DIS-NEXT: 4001b8: 35 05 subu16 $2, $2, $3 +# DIS-NEXT: 4001ba: 25 25 srl16 $2, $2, 2 +# DIS-NEXT: 4001bc: 02 33 fe ff addiu $24, $2, -2 +# DIS-NEXT: 4001c0: ff 0d move $15, $ra +# DIS-NEXT: 4001c2: f9 45 jalrs16 $25 +# DIS-NEXT: 4001c4: 83 0f move $gp, $3 +# DIS-NEXT: 4001c6: 00 0c nop + +# DIS-NEXT: 4001c8: 00 79 90 07 addiupc $2, 7744 +# DIS-NEXT: 4001cc: 22 ff 00 00 lw $25, 0($2) +# DIS-NEXT: 4001d0: 99 45 jr16 $25 +# DIS-NEXT: 4001d2: 02 0f move $24, $2 + +# DIS-NEXT: 4001d4: 00 79 8e 07 addiupc $2, 7736 +# DIS-NEXT: 4001d8: 22 ff 00 00 lw $25, 0($2) +# DIS-NEXT: 4001dc: 99 45 jr16 $25 +# DIS-NEXT: 4001de: 02 0f move $24, $2 + +# PLT-SYM: Relocations [ +# PLT-SYM-NEXT: Section (5) .rel.dyn { +# PLT-SYM-NEXT: 0x402020 R_MIPS_COPY D1 0x0 +# PLT-SYM-NEXT: } +# PLT-SYM-NEXT: Section (6) .rel.plt { +# PLT-SYM-NEXT: 0x402008 R_MIPS_JUMP_SLOT T3 0x0 +# PLT-SYM-NEXT: 0x40200C R_MIPS_JUMP_SLOT T1 0x0 +# PLT-SYM-NEXT: } +# PLT-SYM-NEXT: ] + +# PLT-SYM: DynamicSymbols [ +# PLT-SYM-NEXT: Symbol { +# PLT-SYM-NEXT: Name: @ (0) +# PLT-SYM-NEXT: Value: 0x0 +# PLT-SYM-NEXT: Size: 0 +# PLT-SYM-NEXT: Binding: Local (0x0) +# PLT-SYM-NEXT: Type: None (0x0) +# PLT-SYM-NEXT: Other: 0 +# PLT-SYM-NEXT: Section: Undefined (0x0) +# PLT-SYM-NEXT: } +# PLT-SYM-NEXT: Symbol { +# PLT-SYM-NEXT: Name: D1@ (1) +# PLT-SYM-NEXT: Value: 0x{{[0-9A-F]+}} +# PLT-SYM-NEXT: Size: 8 +# PLT-SYM-NEXT: Binding: Global (0x1) +# PLT-SYM-NEXT: Type: Object (0x1) +# PLT-SYM-NEXT: Other: 0 +# PLT-SYM-NEXT: Section: .bss +# PLT-SYM-NEXT: } +# PLT-SYM-NEXT: Symbol { +# PLT-SYM-NEXT: Name: T1@ (4) +# PLT-SYM-NEXT: Value: 0x{{[0-9A-F]+}} +# PLT-SYM-NEXT: Size: 0 +# PLT-SYM-NEXT: Binding: Global (0x1) +# PLT-SYM-NEXT: Type: Function (0x2) +# PLT-SYM-NEXT: Other: 8 +# PLT-SYM-NEXT: Section: Undefined (0x0) +# PLT-SYM-NEXT: } +# PLT-SYM-NEXT: Symbol { +# PLT-SYM-NEXT: Name: T3@ (7) +# PLT-SYM-NEXT: Value: 0x0 +# PLT-SYM-NEXT: Size: 0 +# PLT-SYM-NEXT: Binding: Global (0x1) +# PLT-SYM-NEXT: Type: Function (0x2) +# PLT-SYM-NEXT: Other: 0 +# PLT-SYM-NEXT: Section: Undefined (0x0) +# PLT-SYM-NEXT: } +# PLT-SYM-NEXT: ] + +# so.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_PIC, EF_MIPS_CPIC, EF_MIPS_ABI_O32, + EF_MIPS_ARCH_32R2, EF_MIPS_MICROMIPS] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Size: 0x0C + AddressAlign: 16 + Flags: [SHF_EXECINSTR, SHF_ALLOC] + +- Name: .data + Type: SHT_PROGBITS + Size: 0x08 + AddressAlign: 16 + Flags: [SHF_WRITE, SHF_ALLOC] + +Symbols: + Global: + - Name: T1 + Section: .text + Type: STT_FUNC + Value: 0x0 + Size: 4 + Other: [ STO_MIPS_MICROMIPS ] + - Name: T3 + Section: .text + Type: STT_FUNC + Value: 0x8 + Size: 4 + Other: [ STO_MIPS_MICROMIPS ] + - Name: D1 + Section: .data + Type: STT_OBJECT + Value: 0x0 + Size: 8 + +# o.o +--- +FileHeader: !FileHeader + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32R2, EF_MIPS_MICROMIPS] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Size: 0x08 + AddressAlign: 16 + Flags: [SHF_EXECINSTR, SHF_ALLOC] + +- Name: .data + Type: SHT_PROGBITS + Size: 0x08 + AddressAlign: 16 + Flags: [SHF_WRITE, SHF_ALLOC] + +- Name: .rel.text + Type: SHT_REL + Info: .text + AddressAlign: 4 + Relocations: + - Offset: 0x04 + Symbol: T3 + Type: R_MICROMIPS_26_S1 + +- Name: .rel.data + Type: SHT_REL + Info: .data + AddressAlign: 4 + Relocations: + - Offset: 0x00 + Symbol: T1 + Type: R_MICROMIPS_HI16 + - Offset: 0x00 + Symbol: T1 + Type: R_MICROMIPS_LO16 + - Offset: 0x04 + Symbol: D1 + Type: R_MICROMIPS_HI16 + - Offset: 0x04 + Symbol: D1 + Type: R_MICROMIPS_LO16 + +Symbols: + Global: + - Name: T0 + Section: .text + Type: STT_FUNC + Value: 0x0 + Size: 8 + Other: [ STO_MIPS_MICROMIPS ] + - Name: T1 + Type: STT_FUNC + - Name: T3 + Type: STT_FUNC + - Name: D0 + Section: .data + Type: STT_OBJECT + Value: 0x0 + Size: 8 + - Name: D1 + Type: STT_OBJECT +... |