forked from OSchip/llvm-project
134 lines
3.4 KiB
Plaintext
134 lines
3.4 KiB
Plaintext
# Check LA25 stubs creation when PIC code is called from non-PIC routines.
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# Build executable from pic and non-pic code.
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# RUN: yaml2obj -format=elf -docnum 1 %s > %t-npic.o
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# RUN: yaml2obj -format=elf -docnum 2 %s > %t-pic.o
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# RUN: yaml2obj -format=elf -docnum 3 %s > %t-main.o
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# RUN: lld -flavor gnu -target mipsel -e glob -o %t.exe \
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# RUN: %t-npic.o %t-pic.o %t-main.o
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# RUN: llvm-readobj -t %t.exe | FileCheck -check-prefix=SYM %s
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# RUN: llvm-objdump -s %t.exe | FileCheck -check-prefix=ASM %s
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# SYM: Name: loc (13)
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# SYM-NEXT: Value: 0x400134
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# SYM: Name: T1N (1)
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# SYM-NEXT: Value: 0x400110
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# SYM: Name: T1 (5)
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# SYM-NEXT: Value: 0x400120
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# SYM: Name: glob (8)
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# SYM-NEXT: Value: 0x400124
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# ASM: Contents of section .text:
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# ASM-NEXT: 400110 00000000 00000000 00000000 00000000
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# ASM-NEXT: 400120 00000000 00000000 00000000 49001000
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# 0x100049 << 2 == 0x400124 (glob) --^
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# ASM-NEXT: 400130 00000000 49001000 00000000 44001000
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# ^-- 0x100049 << 2 == 0x400124 (glob)
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# 0x100044 << 2 == 0x400110 (T1N) --^
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# ASM-NEXT: 400140 00000000 54001000 00000000 00000000
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# ^-- 0x100054 << 2 == 0x400150 (T1 stub)
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# ASM-NEXT: 400150 4000193c 48001008 20013927 00000000
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# ^-- j 0x400120 (T1)
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# npic.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_ABI_O32, EF_MIPS_ARCH_32, EF_MIPS_CPIC ]
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Sections:
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- Name: .text
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Type: SHT_PROGBITS
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Size: 0x04
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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: T1N
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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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# pic.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_ABI_O32, EF_MIPS_ARCH_32, EF_MIPS_CPIC, EF_MIPS_PIC ]
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Sections:
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- Name: .text
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Type: SHT_PROGBITS
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Size: 0x04
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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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# main.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_ABI_O32, EF_MIPS_ARCH_32, EF_MIPS_CPIC ]
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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: 0x28
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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_MIPS_26
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Addend: 0
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- Offset: 0x10
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Symbol: glob
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Type: R_MIPS_26
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Addend: 0
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- Offset: 0x18
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Symbol: T1N
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Type: R_MIPS_26
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Addend: 0
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- Offset: 0x20
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Symbol: T1
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Type: R_MIPS_26
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Addend: 0
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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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- 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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- Name: T1
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- Name: T1N
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...
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