test/old-elf/Mips/rel-dynamic-07.test

# 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 old-gnu -target mipsel -shared -o %t1.so %t-so.o
# RUN: yaml2obj -format=elf -docnum 2 %s > %t-o.o
# RUN: lld -flavor old-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
# RUN: llvm-readobj -mips-plt-got %t2.so | FileCheck -check-prefix=GOT %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: 0x214
# 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: ]

# GOT:      Local entries [
# GOT-NEXT: ]
# GOT-NEXT: Global entries [
# GOT-NEXT:   Entry {
# GOT-NEXT:     Address: 0x1008
# GOT-NEXT:     Access: -32744
# GOT-NEXT:     Initial: 0x214
# GOT-NEXT:     Value: 0x214
# GOT-NEXT:     Type: Function (0x2)
# GOT-NEXT:     Section: .text (0x5)
# GOT-NEXT:     Name: T0@ (1)
# GOT-NEXT:   }
# GOT-NEXT:   Entry {
# GOT-NEXT:     Address: 0x100C
# GOT-NEXT:     Access: -32740
# GOT-NEXT:     Initial: 0x0
# GOT-NEXT:     Value: 0x0
# GOT-NEXT:     Type: None (0x0)
# GOT-NEXT:     Section: Undefined (0x0)
# GOT-NEXT:     Name: T4@ (7)
# GOT-NEXT:   }
# GOT-NEXT:   Entry {
# GOT-NEXT:     Address: 0x1010
# GOT-NEXT:     Access: -32736
# GOT-NEXT:     Initial: 0x0
# GOT-NEXT:     Value: 0x0
# GOT-NEXT:     Type: Object (0x1)
# GOT-NEXT:     Section: Undefined (0x0)
# GOT-NEXT:     Name: D2@ (25)
# GOT-NEXT:   }
# GOT-NEXT:   Entry {
# GOT-NEXT:     Address: 0x1014
# GOT-NEXT:     Access: -32732
# GOT-NEXT:     Initial: 0x0
# GOT-NEXT:     Value: 0x0
# GOT-NEXT:     Type: Function (0x2)
# GOT-NEXT:     Section: Undefined (0x0)
# GOT-NEXT:     Name: T1@ (16)
# GOT-NEXT:   }
# GOT-NEXT:   Entry {
# GOT-NEXT:     Address: 0x1018
# GOT-NEXT:     Access: -32728
# GOT-NEXT:     Initial: 0x0
# GOT-NEXT:     Value: 0x0
# GOT-NEXT:     Type: Function (0x2)
# GOT-NEXT:     Section: Undefined (0x0)
# GOT-NEXT:     Name: T2@ (19)
# GOT-NEXT:   }
# GOT-NEXT:   Entry {
# GOT-NEXT:     Address: 0x101C
# GOT-NEXT:     Access: -32724
# GOT-NEXT:     Initial: 0x2004
# GOT-NEXT:     Value: 0x2004
# GOT-NEXT:     Type: Object (0x1)
# GOT-NEXT:     Section: .data (0x8)
# GOT-NEXT:     Name: D0@ (4)
# GOT-NEXT:   }
# GOT-NEXT:   Entry {
# GOT-NEXT:     Address: 0x1020
# GOT-NEXT:     Access: -32720
# GOT-NEXT:     Initial: 0x0
# GOT-NEXT:     Value: 0x0
# GOT-NEXT:     Type: Object (0x1)
# GOT-NEXT:     Section: Undefined (0x0)
# GOT-NEXT:     Name: D1@ (22)
# GOT-NEXT:   }
# GOT-NEXT:   Entry {
# GOT-NEXT:     Address: 0x1024
# GOT-NEXT:     Access: -32716
# GOT-NEXT:     Initial: 0x0
# GOT-NEXT:     Value: 0x0
# GOT-NEXT:     Type: None (0x0)
# GOT-NEXT:     Section: Undefined (0x0)
# GOT-NEXT:     Name: D4@ (10)
# GOT-NEXT:   }
# GOT-NEXT:   Entry {
# GOT-NEXT:     Address: 0x1028
# GOT-NEXT:     Access: -32712
# GOT-NEXT:     Initial: 0x0
# GOT-NEXT:     Value: 0x0
# GOT-NEXT:     Type: None (0x0)
# GOT-NEXT:     Section: Undefined (0x0)
# GOT-NEXT:     Name: U1@ (13)
# GOT-NEXT:   }
# GOT-NEXT: ]

# so.o
---
FileHeader:
  Class:   ELFCLASS32
  Data:    ELFDATA2LSB
  Type:    ET_REL
  Machine: EM_MIPS
  Flags:   [EF_MIPS_PIC, EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32]

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, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32]

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