forked from OSchip/llvm-project
110 lines
3.2 KiB
Plaintext
110 lines
3.2 KiB
Plaintext
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# REQUIRES: mips
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# Check initialization of .plt header entries
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# if all PLT entries use microMIPS encoding.
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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 gnu -target mipsel -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 gnu -target mipsel -e glob -o %t.exe %t-o.o %t.so
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# RUN: llvm-objdump -section-headers -s %t.exe | \
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# RUN: FileCheck -check-prefix=EXE %s
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# FIXME (simon): Check the disassembler output when llvm-objdump starts
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# to support microMIPS instruction encoding.
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# DIS: Disassembly of section .plt:
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# DIS: .plt:
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# DIS-NEXT: 400170: 7980 07a4 addiu v1,$pc,7824
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# DIS-NEXT: 400174: ff23 0000 lw t9,0(v1)
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# DIS-NEXT: 400178: 0535 subu v0,v0,v1
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# DIS-NEXT: 40017a: 2525 srl v0,v0,2
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# DIS-NEXT: 40017c: 3302 fffe addiu t8,v0,-2
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# DIS-NEXT: 400180: 0dff move t7,ra
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# DIS-NEXT: 400182: 45f9 jalrs t9
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# DIS-NEXT: 400184: 0f83 move gp,v1
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# DIS-NEXT: 400186: 0c00 nop
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# EXE: Sections:
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# EXE: Idx Name Size Address Type
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# EXE: 6 .plt 00000024 0000000000400170 TEXT DATA
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# EXE: 10 .got.plt 0000000c 0000000000402000 DATA
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# EXE: Contents of section .plt:
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# EXE-NEXT: 400170 8079a407 23ff0000 35052525 0233feff .y..#...5.%%.3..
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# EXE-NEXT: 400180 ff0df945 830f000c 0079a007 22ff0000 ...E.....y.."...
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# EXE-NEXT: 400190 9945020f
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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: ELFDATA2LSB
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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_32]
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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: ELFDATA2LSB
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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,
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EF_MIPS_ABI_O32, EF_MIPS_ARCH_32R2, EF_MIPS_MICROMIPS ]
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Sections:
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- Name: .text
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Type: SHT_PROGBITS
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Flags: [ SHF_ALLOC, SHF_EXECINSTR ]
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AddressAlign: 0x04
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Size: 0x20
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- Name: .rel.text
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Type: SHT_REL
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Link: .symtab
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AddressAlign: 0x04
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Info: .text
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Relocations:
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- Offset: 0x08
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Symbol: .text
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Type: R_MICROMIPS_26_S1
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- Offset: 0x10
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Symbol: glob
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Type: R_MICROMIPS_26_S1
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- Offset: 0x18
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Symbol: T1
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Type: R_MICROMIPS_26_S1
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Symbols:
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Local:
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- Name: loc
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Section: .text
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Value: 0x10
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Other: [ STO_MIPS_MICROMIPS ]
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- Name: .text
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Type: STT_SECTION
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Section: .text
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Global:
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- Name: glob
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Section: .text
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Other: [ STO_MIPS_MICROMIPS ]
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- Name: T1
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...
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