forked from OSchip/llvm-project
237 lines
5.6 KiB
Plaintext
237 lines
5.6 KiB
Plaintext
# Conditions:
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# a) Linking a non-shared executable file.
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# b) There ars multiple R_MIPS_32/R_MICROMIPS_HI16/R_MICROMIPS_LO16
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# relocations with various targets.
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# Check:
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# a) Emitting of R_MIPS_REL32 relocations.
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#
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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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# RUN: yaml2obj -format=elf -docnum 2 %s > %t-o.o
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# RUN: lld -flavor gnu -target mipsel -e T0 --noinhibit-exec \
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# RUN: -o %t.exe %t-o.o %t.so
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# RUN: llvm-readobj -dt -r -sections %t.exe | FileCheck %s
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# CHECK: Sections [
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# CHECK: Section {
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# CHECK-NOT: Name: .plt ({{[0-9]+}})
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# CHECK: Relocations [
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# CHECK-NEXT: Section (5) .rel.dyn {
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# CHECK-NEXT: 0x402000 R_MIPS_REL32 D2 0x0
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# CHECK-NEXT: 0x402004 R_MIPS_REL32 T1 0x0
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# CHECK-NEXT: 0x402008 R_MIPS_REL32 T2 0x0
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# CHECK-NEXT: 0x402008 R_MIPS_REL32 D1 0x0
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# CHECK-NEXT: }
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# CHECK-NEXT: ]
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# CHECK: DynamicSymbols [
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# CHECK-NEXT: Symbol {
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# CHECK-NEXT: Name: @ (0)
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# CHECK-NEXT: Value: 0x0
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# CHECK-NEXT: Size: 0
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# CHECK-NEXT: Binding: Local (0x0)
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# CHECK-NEXT: Type: None (0x0)
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# CHECK-NEXT: Other: 0
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# CHECK-NEXT: Section: Undefined (0x0)
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# CHECK-NEXT: }
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# CHECK-NEXT: Symbol {
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# CHECK-NEXT: Name: D2@ (10)
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# CHECK-NEXT: Value: 0x0
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# CHECK-NEXT: Size: 4
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# CHECK-NEXT: Binding: Global (0x1)
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# CHECK-NEXT: Type: Object (0x1)
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# CHECK-NEXT: Other: 0
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# CHECK-NEXT: Section: Undefined (0x0)
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# CHECK-NEXT: }
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# CHECK-NEXT: Symbol {
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# CHECK-NEXT: Name: T1@ (1)
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# CHECK-NEXT: Value: 0x0
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# CHECK-NEXT: Size: 0
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# CHECK-NEXT: Binding: Global (0x1)
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# CHECK-NEXT: Type: Function (0x2)
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# CHECK-NEXT: Other: 0
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# CHECK-NEXT: Section: Undefined (0x0)
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# CHECK-NEXT: }
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# CHECK-NEXT: Symbol {
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# CHECK-NEXT: Name: T2@ (4)
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# CHECK-NEXT: Value: 0x0
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# CHECK-NEXT: Size: 0
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# CHECK-NEXT: Binding: Global (0x1)
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# CHECK-NEXT: Type: Function (0x2)
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# CHECK-NEXT: Other: 0
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# CHECK-NEXT: Section: Undefined (0x0)
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# CHECK-NEXT: }
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# CHECK-NEXT: Symbol {
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# CHECK-NEXT: Name: D1@ (7)
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# CHECK-NEXT: Value: 0x0
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# CHECK-NEXT: Size: 4
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# CHECK-NEXT: Binding: Global (0x1)
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# CHECK-NEXT: Type: Object (0x1)
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# CHECK-NEXT: Other: 0
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# CHECK-NEXT: Section: Undefined (0x0)
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# CHECK-NEXT: }
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# CHECK-NEXT: ]
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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_32R2 ]
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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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- 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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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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- Name: T2
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Section: .text
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Type: STT_FUNC
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Value: 0x4
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Size: 4
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- Name: D1
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Section: .data
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Type: STT_OBJECT
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Value: 0x0
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Size: 4
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- Name: D2
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Section: .data
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Type: STT_OBJECT
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Value: 0x4
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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_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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Size: 0x0C
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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: 0x0C
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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: 0x00
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Symbol: _gp_disp
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Type: R_MICROMIPS_HI16
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- Offset: 0x00
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Symbol: _gp_disp
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Type: R_MICROMIPS_LO16
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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 # LT0 is a locally defined function
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Symbol: LT0
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Type: R_MIPS_32
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- Offset: 0x00 # LD0 is a locally defined data object
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Symbol: LD0
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Type: R_MIPS_32
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- Offset: 0x00 # T0 is a defined function
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Symbol: T0
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Type: R_MIPS_32
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- Offset: 0x04 # T1 is a function from shared lib
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Symbol: T1
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Type: R_MIPS_32
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- Offset: 0x08 # T2 has unknown type and defined in shared lib
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Symbol: T2
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Type: R_MIPS_32
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- Offset: 0x00 # T4 is an undefined function
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Symbol: T4
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Type: R_MIPS_32
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- Offset: 0x04 # D0 is a defined data object
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Symbol: D0
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Type: R_MIPS_32
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- Offset: 0x08 # D1 is a data object from shared lib
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Symbol: D1
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Type: R_MIPS_32
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- Offset: 0x00 # D2 has unknown type and defined in shared lib
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Symbol: D2
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Type: R_MIPS_32
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- Offset: 0x04 # D4 is an undefined data object
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Symbol: D4
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Type: R_MIPS_32
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- Offset: 0x08 # U1 is undefined and has unknown type
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Symbol: U1
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Type: R_MIPS_32
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Symbols:
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Local:
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- Name: LT0
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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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Other: [ STO_MIPS_MICROMIPS ]
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- Name: LD0
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Section: .data
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Type: STT_OBJECT
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Value: 0x0
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Size: 4
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Global:
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- Name: _gp_disp
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Type: STT_OBJECT
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- Name: T0
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Section: .text
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Type: STT_FUNC
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Value: 0x4
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Size: 8
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Other: [ STO_MIPS_MICROMIPS ]
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- Name: T1
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Type: STT_FUNC
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- Name: T2
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- Name: T4
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Type: STT_FUNC
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- Name: D0
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Section: .data
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Type: STT_OBJECT
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Value: 0x4
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Size: 8
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- Name: D1
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Type: STT_OBJECT
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- Name: D2
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- Name: D4
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Type: STT_OBJECT
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- Name: U1
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...
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