# REQUIRES: mips

# Conditions:
#   a) Linking a non-shared executable file.
#   b) Relocations' targets are symbols defined in the shared object.
# Check:
#   a) Emitting R_MIPS_COPY, R_MIPS_JUMP_SLOT relocations.
#   b) PLT entries creation.
#   c) STO_MIPS_PLT flag in the dynamic symbol table for symbols require
#      a pointer equality.
#
# RUN: yaml2obj -format=elf -docnum 1 %s > %t-so.o
# RUN: lld -flavor gnu -target mipsel -shared -o %t.so %t-so.o
# RUN: yaml2obj -format=elf -docnum 2 %s > %t-o.o
# RUN: lld -flavor gnu -target mipsel -e T0 -o %t.exe %t-o.o %t.so
# RUN: llvm-objdump -d -mattr=micromips %t.exe | FileCheck -check-prefix=DIS %s
# RUN: llvm-readobj -dt -r %t.exe | FileCheck -check-prefix=PLT-SYM %s

# DIS:      Disassembly of section .plt:
# DIS-NEXT: .plt:
# DIS-NEXT:   4001b0:  80 79 94 07   addiupc $3, 7760
# DIS-NEXT:   4001b4:  23 ff 00 00   lw      $25, 0($3)
# DIS-NEXT:   4001b8:  35 05         subu16  $2, $2, $3
# DIS-NEXT:   4001ba:  25 25         srl16   $2, $2, 2
# DIS-NEXT:   4001bc:  02 33 fe ff   addiu   $24, $2, -2
# DIS-NEXT:   4001c0:  ff 0d         move    $15, $ra
# DIS-NEXT:   4001c2:  f9 45         jalrs16 $25
# DIS-NEXT:   4001c4:  83 0f         move    $gp, $3
# DIS-NEXT:   4001c6:  00 0c         nop

# DIS-NEXT:   4001c8:  00 79 90 07   addiupc $2, 7744
# DIS-NEXT:   4001cc:  22 ff 00 00   lw      $25, 0($2)
# DIS-NEXT:   4001d0:  99 45         jr16    $25
# DIS-NEXT:   4001d2:  02 0f         move    $24, $2

# DIS-NEXT:   4001d4:  00 79 8e 07   addiupc $2, 7736
# DIS-NEXT:   4001d8:  22 ff 00 00   lw      $25, 0($2)
# DIS-NEXT:   4001dc:  99 45         jr16    $25
# DIS-NEXT:   4001de:  02 0f         move    $24, $2

# PLT-SYM:      Relocations [
# PLT-SYM-NEXT:   Section (5) .rel.dyn {
# PLT-SYM-NEXT:     0x402018 R_MIPS_COPY D1 0x0
# PLT-SYM-NEXT:   }
# PLT-SYM-NEXT:   Section (6) .rel.plt {
# PLT-SYM-NEXT:     0x402008 R_MIPS_JUMP_SLOT T3 0x0
# PLT-SYM-NEXT:     0x40200C R_MIPS_JUMP_SLOT T1 0x0
# PLT-SYM-NEXT:   }
# PLT-SYM-NEXT: ]

# PLT-SYM:      DynamicSymbols [
# PLT-SYM-NEXT:   Symbol {
# PLT-SYM-NEXT:     Name: @ (0)
# PLT-SYM-NEXT:     Value: 0x0
# PLT-SYM-NEXT:     Size: 0
# PLT-SYM-NEXT:     Binding: Local (0x0)
# PLT-SYM-NEXT:     Type: None (0x0)
# PLT-SYM-NEXT:     Other: 0
# PLT-SYM-NEXT:     Section: Undefined (0x0)
# PLT-SYM-NEXT:   }
# PLT-SYM-NEXT:   Symbol {
# PLT-SYM-NEXT:     Name: D1@ (1)
# PLT-SYM-NEXT:     Value: 0x402018
# PLT-SYM-NEXT:     Size: 8
# PLT-SYM-NEXT:     Binding: Global (0x1)
# PLT-SYM-NEXT:     Type: Object (0x1)
# PLT-SYM-NEXT:     Other: 0
# PLT-SYM-NEXT:     Section: .bss (0xD)
# PLT-SYM-NEXT:   }
# PLT-SYM-NEXT:   Symbol {
# PLT-SYM-NEXT:     Name: T1@ (4)
# PLT-SYM-NEXT:     Value: 0x4001D5
# PLT-SYM-NEXT:     Size: 0
# PLT-SYM-NEXT:     Binding: Global (0x1)
# PLT-SYM-NEXT:     Type: Function (0x2)
# PLT-SYM-NEXT:     Other: 8
# PLT-SYM-NEXT:     Section: Undefined (0x0)
# PLT-SYM-NEXT:   }
# PLT-SYM-NEXT:   Symbol {
# PLT-SYM-NEXT:     Name: T3@ (7)
# PLT-SYM-NEXT:     Value: 0x0
# PLT-SYM-NEXT:     Size: 0
# PLT-SYM-NEXT:     Binding: Global (0x1)
# PLT-SYM-NEXT:     Type: Function (0x2)
# PLT-SYM-NEXT:     Other: 0
# PLT-SYM-NEXT:     Section: Undefined (0x0)
# PLT-SYM-NEXT:   }
# PLT-SYM-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_32R2, EF_MIPS_MICROMIPS]

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
      Other: [ STO_MIPS_MICROMIPS ]
    - Name: T3
      Section: .text
      Type: STT_FUNC
      Value: 0x8
      Size: 4
      Other: [ STO_MIPS_MICROMIPS ]
    - Name: D1
      Section: .data
      Type: STT_OBJECT
      Value: 0x0
      Size: 8

# o.o
---
FileHeader: !FileHeader
  Class:   ELFCLASS32
  Data:    ELFDATA2LSB
  Type:    ET_REL
  Machine: EM_MIPS
  Flags:   [EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32R2, EF_MIPS_MICROMIPS]

Sections:
- Name: .text
  Type: SHT_PROGBITS
  Size:         0x08
  AddressAlign: 16
  Flags: [SHF_EXECINSTR, SHF_ALLOC]

- Name: .data
  Type: SHT_PROGBITS
  Size:         0x08
  AddressAlign: 16
  Flags: [SHF_WRITE, SHF_ALLOC]

- Name: .rel.text
  Type: SHT_REL
  Info: .text
  AddressAlign: 4
  Relocations:
    - Offset: 0x04
      Symbol: T3
      Type: R_MICROMIPS_26_S1

- Name: .rel.data
  Type: SHT_REL
  Info: .data
  AddressAlign: 4
  Relocations:
    - Offset: 0x00
      Symbol: T1
      Type: R_MICROMIPS_HI16
    - Offset: 0x00
      Symbol: T1
      Type: R_MICROMIPS_LO16
    - Offset: 0x04
      Symbol: D1
      Type: R_MICROMIPS_HI16
    - Offset: 0x04
      Symbol: D1
      Type: R_MICROMIPS_LO16

Symbols:
  Global:
    - Name:    T0
      Section: .text
      Type:    STT_FUNC
      Value:   0x0
      Size:    8
      Other:   [ STO_MIPS_MICROMIPS ]
    - Name: T1
      Type: STT_FUNC
    - Name: T3
      Type: STT_FUNC
    - Name: D0
      Section: .data
      Type: STT_OBJECT
      Value: 0x0
      Size: 8
    - Name: D1
      Type: STT_OBJECT
...