110 lines
2.7 KiB
Plaintext
110 lines
2.7 KiB
Plaintext
# REQUIRES: mips
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# Check generation of PLT entries in case of R6 big-endian target ABI.
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# Build shared library
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# RUN: yaml2obj -format=elf -docnum 1 %s > %t-so.o
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# RUN: lld -flavor old-gnu -target mips -shared -o %t.so %t-so.o
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# Build executable
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# RUN: yaml2obj -format=elf -docnum 2 %s > %t-o.o
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# RUN: lld -flavor old-gnu -target mips -e T0 -o %t.exe %t-o.o %t.so
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# RUN: llvm-objdump -d %t.exe | FileCheck %s
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# CHECK: Disassembly of section .plt:
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# CHECK-NEXT: .plt:
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# CHECK-NEXT: 400160: 3c 1c 00 40 lui $gp, 64
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# CHECK-NEXT: 400164: 8f 99 20 00 lw $25, 8192($gp)
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# CHECK-NEXT: 400168: 27 9c 20 00 addiu $gp, $gp, 8192
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# CHECK-NEXT: 40016c: 03 1c c0 23 subu $24, $24, $gp
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# CHECK-NEXT: 400170: 03 e0 78 25 move $15, $ra
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# CHECK-NEXT: 400174: 00 18 c0 82 srl $24, $24, 2
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# CHECK-NEXT: 400178: 03 20 f8 09 jalr $25
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# CHECK-NEXT: 40017c: 27 18 ff fe addiu $24, $24, -2
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# CHECK-NEXT: 400180: 3c 0f 00 40 lui $15, 64
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# CHECK-NEXT: 400184: 8d f9 20 08 lw $25, 8200($15)
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# CHECK-NEXT: 400188: 03 20 00 09 jr $25
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# CHECK-NEXT: 40018c: 25 f8 20 08 addiu $24, $15, 8200
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# so.o
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---
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FileHeader:
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Class: ELFCLASS32
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Data: ELFDATA2MSB
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Type: ET_REL
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Machine: EM_MIPS
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Flags: [EF_MIPS_PIC, EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32R6]
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Sections:
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- Name: .text
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Type: SHT_PROGBITS
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Size: 0x0C
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AddressAlign: 16
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Flags: [SHF_EXECINSTR, SHF_ALLOC]
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Symbols:
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Global:
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- Name: T1
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Section: .text
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Type: STT_FUNC
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Value: 0x0
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Size: 4
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# o.o
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---
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FileHeader:
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Class: ELFCLASS32
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Data: ELFDATA2MSB
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Type: ET_REL
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Machine: EM_MIPS
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Flags: [EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32R6]
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Sections:
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- Name: .text
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Type: SHT_PROGBITS
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Content: "0C00000000000000"
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AddressAlign: 16
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Flags: [SHF_EXECINSTR, SHF_ALLOC]
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- Name: .data
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Type: SHT_PROGBITS
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Size: 0x08
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AddressAlign: 16
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Flags: [SHF_WRITE, SHF_ALLOC]
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- Name: .rel.text
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Type: SHT_REL
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Info: .text
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AddressAlign: 4
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Relocations:
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- Offset: 0x0
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Symbol: T1
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Type: R_MIPS_26
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- Name: .rel.data
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Type: SHT_REL
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Info: .data
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AddressAlign: 4
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Relocations:
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- Offset: 0x00
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Symbol: T1
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Type: R_MIPS_HI16
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- Offset: 0x00
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Symbol: T1
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Type: R_MIPS_LO16
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Symbols:
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Global:
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- Name: T0
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Section: .text
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Type: STT_FUNC
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Value: 0x0
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Size: 0x8
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- Name: D0
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Section: .data
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Type: STT_OBJECT
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Value: 0x0
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Size: 8
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- Name: T1
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...
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