209 lines
7.0 KiB
Plaintext
209 lines
7.0 KiB
Plaintext
# 1. Check sorting of .dynsym content accordingly to .got section
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# in case of using microMIPS relocations.
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# 2. Check that microMIPS records in a dynamic symbol table have:
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# - cleared the STO_MIPS_MICROMIPS flag
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# - adjusted adress
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# Build shared library
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# RUN: yaml2obj -format=elf %s > %t.o
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# RUN: lld -flavor old-gnu -target mipsel -shared --noinhibit-exec -o %t-so %t.o
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# RUN: llvm-readobj -dyn-symbols %t-so | FileCheck -check-prefix=CHECK-DYN %s
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# Build shared library (yaml format)
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# RUN: lld -flavor old-gnu -target mipsel -shared --noinhibit-exec \
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# RUN: --output-filetype=yaml -o %t-yaml %t.o
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# RUN: FileCheck -check-prefix=CHECK-GOT %s < %t-yaml
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# CHECK-DYN: Format: ELF32-mips
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# CHECK-DYN: Arch: mipsel
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# CHECK-DYN: AddressSize: 32bit
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# CHECK-DYN: LoadName:
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# CHECK-DYN: DynamicSymbols [
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# CHECK-DYN: Symbol {
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# CHECK-DYN: Name: @ (0)
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# CHECK-DYN: Value: 0x0
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# CHECK-DYN: Size: 0
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# CHECK-DYN: Binding: Local (0x0)
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# CHECK-DYN: Type: None (0x0)
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# CHECK-DYN: Other: 0
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# CHECK-DYN: Section: Undefined (0x0)
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# CHECK-DYN: }
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# CHECK-DYN: Symbol {
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# CHECK-DYN: Name: bar@ (5)
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# CHECK-DYN: Value: 0x139
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# CHECK-DYN: Size: 4
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# CHECK-DYN: Binding: Global (0x1)
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# CHECK-DYN: Type: Function (0x2)
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# CHECK-DYN: Other: 0
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# CHECK-DYN: Section: .text (0x4)
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# CHECK-DYN: }
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# CHECK-DYN: Symbol {
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# CHECK-DYN: Name: foo@ (1)
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# CHECK-DYN: Value: 0x121
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# CHECK-DYN: Size: 24
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# CHECK-DYN: Binding: Global (0x1)
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# CHECK-DYN: Type: Function (0x2)
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# CHECK-DYN: Other: 0
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# CHECK-DYN: Section: .text (0x4)
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# CHECK-DYN: }
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# CHECK-DYN: Symbol {
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# CHECK-DYN: Name: ext1@ (9)
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# CHECK-DYN: Value: 0x0
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# CHECK-DYN: Size: 0
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# CHECK-DYN: Binding: Global (0x1)
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# CHECK-DYN: Type: None (0x0)
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# CHECK-DYN: Other: 0
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# CHECK-DYN: Section: Undefined (0x0)
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# CHECK-DYN: }
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# CHECK-DYN: Symbol {
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# CHECK-DYN: Name: ext2@ (14)
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# CHECK-DYN: Value: 0x0
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# CHECK-DYN: Size: 0
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# CHECK-DYN: Binding: Global (0x1)
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# CHECK-DYN: Type: None (0x0)
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# CHECK-DYN: Other: 0
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# CHECK-DYN: Section: Undefined (0x0)
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# CHECK-DYN: }
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# CHECK-DYN: ]
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# CHECK-GOT: - type: got
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# CHECK-GOT: content: [ 00, 00, 00, 00 ]
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# CHECK-GOT: alignment: 4
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# CHECK-GOT: section-choice: custom-required
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# CHECK-GOT: section-name: .got
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# CHECK-GOT: permissions: rw-
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# CHECK-GOT: - type: got
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# CHECK-GOT: content: [ 00, 00, 00, 80 ]
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# CHECK-GOT: alignment: 4
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# CHECK-GOT: section-choice: custom-required
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# CHECK-GOT: section-name: .got
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# CHECK-GOT: permissions: rw-
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# CHECK-GOT: - ref-name: L000
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# CHECK-GOT: type: got
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# CHECK-GOT: content: [ 00, 00, 00, 00 ]
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# CHECK-GOT: alignment: 4
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# CHECK-GOT: section-choice: custom-required
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# CHECK-GOT: section-name: .got
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# CHECK-GOT: permissions: rw-
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# CHECK-GOT: references:
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# CHECK-GOT: - kind: LLD_R_MIPS_32_HI16
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# CHECK-GOT: offset: 0
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# CHECK-GOT: target: L007
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# CHECK-GOT: - ref-name: L002
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# CHECK-GOT: type: got
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# CHECK-GOT: content: [ 00, 00, 00, 00 ]
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# CHECK-GOT: alignment: 4
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# CHECK-GOT: section-choice: custom-required
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# CHECK-GOT: section-name: .got
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# CHECK-GOT: permissions: rw-
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# CHECK-GOT: references:
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# CHECK-GOT: - kind: LLD_R_MIPS_32_HI16
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# CHECK-GOT: offset: 0
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# CHECK-GOT: target: L008
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# CHECK-GOT: - ref-name: L004
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# CHECK-GOT: type: got
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# CHECK-GOT: content: [ 00, 00, 00, 00 ]
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# CHECK-GOT: alignment: 4
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# CHECK-GOT: section-choice: custom-required
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# CHECK-GOT: section-name: .got
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# CHECK-GOT: permissions: rw-
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# CHECK-GOT: references:
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# CHECK-GOT: - kind: LLD_R_MIPS_GLOBAL_GOT
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# CHECK-GOT: offset: 0
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# CHECK-GOT: target: foo
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# CHECK-GOT: - ref-name: L005
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# CHECK-GOT: type: got
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# CHECK-GOT: content: [ 00, 00, 00, 00 ]
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# CHECK-GOT: alignment: 4
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# CHECK-GOT: section-choice: custom-required
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# CHECK-GOT: section-name: .got
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# CHECK-GOT: permissions: rw-
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# CHECK-GOT: references:
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# CHECK-GOT: - kind: LLD_R_MIPS_GLOBAL_GOT
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# CHECK-GOT: offset: 0
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# CHECK-GOT: target: ext1
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# CHECK-GOT: - ref-name: L006
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# CHECK-GOT: type: got
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# CHECK-GOT: content: [ 00, 00, 00, 00 ]
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# CHECK-GOT: alignment: 4
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# CHECK-GOT: section-choice: custom-required
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# CHECK-GOT: section-name: .got
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# CHECK-GOT: permissions: rw-
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# CHECK-GOT: references:
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# CHECK-GOT: - kind: LLD_R_MIPS_GLOBAL_GOT
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# CHECK-GOT: offset: 0
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# CHECK-GOT: target: ext2
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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,
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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: 0x1C
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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: 0x00
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Symbol: .rodata.str1
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Type: R_MICROMIPS_GOT16
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- Offset: 0x04
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Symbol: .rodata.str1
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Type: R_MICROMIPS_LO16
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- Offset: 0x08
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Symbol: .rodata.str2
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Type: R_MICROMIPS_GOT16
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- Offset: 0x0C
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Symbol: .rodata.str2
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Type: R_MICROMIPS_LO16
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- Offset: 0x10
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Symbol: foo
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Type: R_MICROMIPS_CALL16
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- Offset: 0x14
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Symbol: ext1
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Type: R_MICROMIPS_CALL16
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- Offset: 0x18
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Symbol: ext2
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Type: R_MICROMIPS_CALL16
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- Name: .rodata.str1
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Type: SHT_PROGBITS
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AddressAlign: 0x01
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Size: 0x05
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- Name: .rodata.str2
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Type: SHT_PROGBITS
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AddressAlign: 0x01
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Size: 0x05
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Symbols:
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Local:
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- Name: .text
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Type: STT_SECTION
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Section: .text
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- Name: .rodata.str1
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Type: STT_SECTION
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Section: .rodata.str1
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- Name: .rodata.str2
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Type: STT_SECTION
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Section: .rodata.str2
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Global:
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- Name: bar
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Section: .text
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Value: 0x18
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Other: [ STO_MIPS_MICROMIPS ]
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- Name: foo
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Section: .text
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Other: [ STO_MIPS_MICROMIPS ]
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- Name: ext1
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- Name: ext2
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...
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