forked from OSchip/llvm-project
277 lines
6.8 KiB
Plaintext
277 lines
6.8 KiB
Plaintext
# Conditions:
|
|
# a) Linking a shared library.
|
|
# b) There ars multiple R_MIPS_32 relocations with various targets.
|
|
# Check:
|
|
# a) Emitting of R_MIPS_REL32 relocations.
|
|
# b) There should be no R_MIPS_REL32 relocations for the _gp_disp symbol.
|
|
#
|
|
# RUN: yaml2obj -format=elf -docnum 1 %s > %t-so.o
|
|
# RUN: lld -flavor gnu -target mipsel -shared -o %t1.so %t-so.o
|
|
# RUN: yaml2obj -format=elf -docnum 2 %s > %t-o.o
|
|
# RUN: lld -flavor gnu -target mipsel -shared --noinhibit-exec \
|
|
# RUN: -o %t2.so %t-o.o %t1.so
|
|
# RUN: llvm-readobj -dt -r -sections %t2.so | FileCheck %s
|
|
|
|
# CHECK: Sections [
|
|
# CHECK: Section {
|
|
# CHECK-NOT: Name: .plt ({{[0-9]+}})
|
|
|
|
# CHECK: Relocations [
|
|
# CHECK-NEXT: Section (4) .rel.dyn {
|
|
# CHECK-NEXT: 0x2000 R_MIPS_REL32 T0 0x0
|
|
# CHECK-NEXT: 0x2000 R_MIPS_REL32 T4 0x0
|
|
# CHECK-NEXT: 0x2000 R_MIPS_REL32 D2 0x0
|
|
# CHECK-NEXT: 0x2004 R_MIPS_REL32 T1 0x0
|
|
# CHECK-NEXT: 0x2008 R_MIPS_REL32 T2 0x0
|
|
# CHECK-NEXT: 0x2004 R_MIPS_REL32 D0 0x0
|
|
# CHECK-NEXT: 0x2008 R_MIPS_REL32 D1 0x0
|
|
# CHECK-NEXT: 0x2004 R_MIPS_REL32 D4 0x0
|
|
# CHECK-NEXT: 0x2008 R_MIPS_REL32 U1 0x0
|
|
# CHECK-NEXT: }
|
|
# CHECK-NEXT: ]
|
|
|
|
# CHECK: DynamicSymbols [
|
|
# CHECK-NEXT: Symbol {
|
|
# CHECK-NEXT: Name: @ (0)
|
|
# CHECK-NEXT: Value: 0x0
|
|
# CHECK-NEXT: Size: 0
|
|
# CHECK-NEXT: Binding: Local (0x0)
|
|
# CHECK-NEXT: Type: None (0x0)
|
|
# CHECK-NEXT: Other: 0
|
|
# CHECK-NEXT: Section: Undefined (0x0)
|
|
# CHECK-NEXT: }
|
|
# CHECK-NEXT: Symbol {
|
|
# CHECK-NEXT: Name: T0@ (1)
|
|
# CHECK-NEXT: Value: 0x224
|
|
# CHECK-NEXT: Size: 8
|
|
# CHECK-NEXT: Binding: Global (0x1)
|
|
# CHECK-NEXT: Type: Function (0x2)
|
|
# CHECK-NEXT: Other: 0
|
|
# CHECK-NEXT: Section: .text (0x5)
|
|
# CHECK-NEXT: }
|
|
# CHECK-NEXT: Symbol {
|
|
# CHECK-NEXT: Name: T4@ (7)
|
|
# CHECK-NEXT: Value: 0x0
|
|
# CHECK-NEXT: Size: 0
|
|
# CHECK-NEXT: Binding: Global (0x1)
|
|
# CHECK-NEXT: Type: None (0x0)
|
|
# CHECK-NEXT: Other: 0
|
|
# CHECK-NEXT: Section: Undefined (0x0)
|
|
# CHECK-NEXT: }
|
|
# CHECK-NEXT: Symbol {
|
|
# CHECK-NEXT: Name: D2@ (25)
|
|
# CHECK-NEXT: Value: 0x0
|
|
# CHECK-NEXT: Size: 4
|
|
# CHECK-NEXT: Binding: Global (0x1)
|
|
# CHECK-NEXT: Type: Object (0x1)
|
|
# CHECK-NEXT: Other: 0
|
|
# CHECK-NEXT: Section: Undefined (0x0)
|
|
# CHECK-NEXT: }
|
|
# CHECK-NEXT: Symbol {
|
|
# CHECK-NEXT: Name: T1@ (16)
|
|
# CHECK-NEXT: Value: 0x0
|
|
# CHECK-NEXT: Size: 0
|
|
# CHECK-NEXT: Binding: Global (0x1)
|
|
# CHECK-NEXT: Type: Function (0x2)
|
|
# CHECK-NEXT: Other: 0
|
|
# CHECK-NEXT: Section: Undefined (0x0)
|
|
# CHECK-NEXT: }
|
|
# CHECK-NEXT: Symbol {
|
|
# CHECK-NEXT: Name: T2@ (19)
|
|
# CHECK-NEXT: Value: 0x0
|
|
# CHECK-NEXT: Size: 0
|
|
# CHECK-NEXT: Binding: Global (0x1)
|
|
# CHECK-NEXT: Type: Function (0x2)
|
|
# CHECK-NEXT: Other: 0
|
|
# CHECK-NEXT: Section: Undefined (0x0)
|
|
# CHECK-NEXT: }
|
|
# CHECK-NEXT: Symbol {
|
|
# CHECK-NEXT: Name: D0@ (4)
|
|
# CHECK-NEXT: Value: 0x2004
|
|
# CHECK-NEXT: Size: 8
|
|
# CHECK-NEXT: Binding: Global (0x1)
|
|
# CHECK-NEXT: Type: Object (0x1)
|
|
# CHECK-NEXT: Other: 0
|
|
# CHECK-NEXT: Section: .data (0x8)
|
|
# CHECK-NEXT: }
|
|
# CHECK-NEXT: Symbol {
|
|
# CHECK-NEXT: Name: D1@ (22)
|
|
# CHECK-NEXT: Value: 0x0
|
|
# CHECK-NEXT: Size: 4
|
|
# CHECK-NEXT: Binding: Global (0x1)
|
|
# CHECK-NEXT: Type: Object (0x1)
|
|
# CHECK-NEXT: Other: 0
|
|
# CHECK-NEXT: Section: Undefined (0x0)
|
|
# CHECK-NEXT: }
|
|
# CHECK-NEXT: Symbol {
|
|
# CHECK-NEXT: Name: D4@ (10)
|
|
# CHECK-NEXT: Value: 0x0
|
|
# CHECK-NEXT: Size: 0
|
|
# CHECK-NEXT: Binding: Global (0x1)
|
|
# CHECK-NEXT: Type: None (0x0)
|
|
# CHECK-NEXT: Other: 0
|
|
# CHECK-NEXT: Section: Undefined (0x0)
|
|
# CHECK-NEXT: }
|
|
# CHECK-NEXT: Symbol {
|
|
# CHECK-NEXT: Name: U1@ (13)
|
|
# CHECK-NEXT: Value: 0x0
|
|
# CHECK-NEXT: Size: 0
|
|
# CHECK-NEXT: Binding: Global (0x1)
|
|
# CHECK-NEXT: Type: None (0x0)
|
|
# CHECK-NEXT: Other: 0
|
|
# CHECK-NEXT: Section: Undefined (0x0)
|
|
# CHECK-NEXT: }
|
|
# CHECK-NEXT: ]
|
|
|
|
# so.o
|
|
---
|
|
FileHeader:
|
|
Class: ELFCLASS32
|
|
Data: ELFDATA2LSB
|
|
Type: ET_REL
|
|
Machine: EM_MIPS
|
|
Flags: [EF_MIPS_PIC, EF_MIPS_CPIC]
|
|
|
|
Sections:
|
|
- Name: .text
|
|
Type: SHT_PROGBITS
|
|
Size: 0x0C
|
|
AddressAlign: 16
|
|
Flags: [SHF_EXECINSTR, SHF_ALLOC]
|
|
|
|
- Name: .data
|
|
Type: SHT_PROGBITS
|
|
Size: 0x08
|
|
AddressAlign: 16
|
|
Flags: [SHF_WRITE, SHF_ALLOC]
|
|
|
|
Symbols:
|
|
Global:
|
|
- Name: T1
|
|
Section: .text
|
|
Type: STT_FUNC
|
|
Value: 0x0
|
|
Size: 4
|
|
- Name: T2
|
|
Section: .text
|
|
Type: STT_FUNC
|
|
Value: 0x4
|
|
Size: 4
|
|
- Name: D1
|
|
Section: .data
|
|
Type: STT_OBJECT
|
|
Value: 0x0
|
|
Size: 4
|
|
- Name: D2
|
|
Section: .data
|
|
Type: STT_OBJECT
|
|
Value: 0x4
|
|
Size: 4
|
|
|
|
# o.o
|
|
---
|
|
FileHeader:
|
|
Class: ELFCLASS32
|
|
Data: ELFDATA2LSB
|
|
Type: ET_REL
|
|
Machine: EM_MIPS
|
|
Flags: [EF_MIPS_PIC, EF_MIPS_CPIC]
|
|
|
|
Sections:
|
|
- Name: .text
|
|
Type: SHT_PROGBITS
|
|
Size: 0x0C
|
|
AddressAlign: 16
|
|
Flags: [SHF_EXECINSTR, SHF_ALLOC]
|
|
|
|
- Name: .data
|
|
Type: SHT_PROGBITS
|
|
Size: 0x0C
|
|
AddressAlign: 16
|
|
Flags: [SHF_WRITE, SHF_ALLOC]
|
|
|
|
- Name: .rel.text
|
|
Type: SHT_REL
|
|
Info: .text
|
|
AddressAlign: 4
|
|
Relocations:
|
|
- Offset: 0x00
|
|
Symbol: _gp_disp
|
|
Type: R_MIPS_HI16
|
|
- Offset: 0x00
|
|
Symbol: _gp_disp
|
|
Type: R_MIPS_LO16
|
|
|
|
- Name: .rel.data
|
|
Type: SHT_REL
|
|
Info: .data
|
|
AddressAlign: 4
|
|
Relocations:
|
|
- Offset: 0x00 # T0 is a defined function
|
|
Symbol: T0
|
|
Type: R_MIPS_32
|
|
- Offset: 0x04 # T1 is a function from shared lib
|
|
Symbol: T1
|
|
Type: R_MIPS_32
|
|
- Offset: 0x08 # T2 has unknown type and defined in shared lib
|
|
Symbol: T2
|
|
Type: R_MIPS_32
|
|
- Offset: 0x00 # T4 is an undefined function
|
|
Symbol: T4
|
|
Type: R_MIPS_32
|
|
- Offset: 0x04 # D0 is a defined data object
|
|
Symbol: D0
|
|
Type: R_MIPS_32
|
|
- Offset: 0x08 # D1 is a data object from shared lib
|
|
Symbol: D1
|
|
Type: R_MIPS_32
|
|
- Offset: 0x00 # D2 has unknown type and defined in shared lib
|
|
Symbol: D2
|
|
Type: R_MIPS_32
|
|
- Offset: 0x04 # D4 is an undefined data object
|
|
Symbol: D4
|
|
Type: R_MIPS_32
|
|
- Offset: 0x08 # U1 is undefined and has unknown type
|
|
Symbol: U1
|
|
Type: R_MIPS_32
|
|
|
|
Symbols:
|
|
Local:
|
|
- Name: LT0
|
|
Section: .text
|
|
Type: STT_FUNC
|
|
Value: 0x0
|
|
Size: 4
|
|
- Name: LD0
|
|
Section: .data
|
|
Type: STT_OBJECT
|
|
Value: 0x0
|
|
Size: 4
|
|
|
|
Global:
|
|
- Name: _gp_disp
|
|
Type: STT_OBJECT
|
|
|
|
- Name: T0
|
|
Section: .text
|
|
Type: STT_FUNC
|
|
Value: 0x4
|
|
Size: 8
|
|
- Name: T1
|
|
Type: STT_FUNC
|
|
- Name: T2
|
|
- Name: T4
|
|
Type: STT_FUNC
|
|
|
|
- Name: D0
|
|
Section: .data
|
|
Type: STT_OBJECT
|
|
Value: 0x4
|
|
Size: 8
|
|
- Name: D1
|
|
Type: STT_OBJECT
|
|
- Name: D2
|
|
- Name: D4
|
|
Type: STT_OBJECT
|
|
- Name: U1
|