# Check veneer generation for R_ARM_THM_JUMP24 relocation (B instruction call).

# RUN: yaml2obj -format=elf -docnum 1 %s > %t-arm.o
# RUN: yaml2obj -format=elf -docnum 2 %s > %t-thm.o
# RUN: lld -flavor old-gnu -target arm -m armelf_linux_eabi -Bstatic \
# RUN: --noinhibit-exec %t-arm.o %t-thm.o -o %t
# RUN: llvm-objdump -s -t %t | FileCheck -check-prefix=STATIC %s

# STATIC: Contents of section .text:
# STATIC: 400074 {{[0-9a-f]+}} {{[0-9a-f]+}} {{[0-9a-f]+}} 00f000b8
# Call from main:
#                                               offset = 0x0  ^^
#               call site   offset  PC(thm)   ___Z1fv_from_thumb addr
#               0x400080  +  0x0  +  0x4   =   0x400084
#
# Code of the veneer:
# STATIC: 400084 78470000 f9ffffea
#             offset = -0x1C ^^
#               call site    offset   PC(arm)      _Z1fv
#               0x400088  + (-0x1C) +  0x8   =   0x400074
#
# STATIC: SYMBOL TABLE:
# STATIC: 00400084 l     F .text  {{[0-9a-f]+}} ___Z1fv_from_thumb
# STATIC: 00400074 g     F .text  {{[0-9a-f]+}} _Z1fv
# STATIC: 00400080 g     F .text  {{[0-9a-f]+}} main

# RUN: yaml2obj -format=elf -docnum 1 %s > %t-arm.o
# RUN: yaml2obj -format=elf -docnum 2 %s > %t-thm.o
# RUN: lld -flavor old-gnu -target arm -m armelf_linux_eabi \
# RUN: --noinhibit-exec %t-arm.o %t-thm.o -o %t
# RUN: llvm-objdump -s -t %t | FileCheck -check-prefix=EXEC-DYN %s

# EXEC-DYN: Contents of section .text:
# EXEC-DYN: 400114 {{[0-9a-f]+}} {{[0-9a-f]+}} {{[0-9a-f]+}} 00f000b8
# Call from main:
#                                                 offset = 0x0  ^^
#               call site   offset  PC(thm)   ___Z1fv_from_thumb addr
#               0x400120  +  0x0  +  0x4   =   0x400124
#
# Code of the veneer:
# EXEC-DYN: 400124 78470000 f9ffffea
#               offset = -0x1C ^^
#               call site    offset   PC(arm)      _Z1fv
#               0x400128  + (-0x1C) +  0x8   =   0x400114
#
# EXEC-DYN: SYMBOL TABLE:
# EXEC-DYN: 00400124 l     F .text  {{[0-9a-f]+}} ___Z1fv_from_thumb
# EXEC-DYN: 00400114 g     F .text  {{[0-9a-f]+}} _Z1fv
# EXEC-DYN: 00400120 g     F .text  {{[0-9a-f]+}} main

# arm.o
---
FileHeader:
  Class:           ELFCLASS32
  Data:            ELFDATA2LSB
  Type:            ET_REL
  Machine:         EM_ARM
  Flags:           [ EF_ARM_EABI_VER5 ]
Sections:
  - Name:            .text
    Type:            SHT_PROGBITS
    Flags:           [ SHF_ALLOC, SHF_EXECINSTR ]
    AddressAlign:    0x0000000000000004
    Content:         0030A0E30300A0E11EFF2FE1
  - Name:            .data
    Type:            SHT_PROGBITS
    Flags:           [ SHF_WRITE, SHF_ALLOC ]
    AddressAlign:    0x0000000000000001
    Content:         ''
  - Name:            .bss
    Type:            SHT_NOBITS
    Flags:           [ SHF_WRITE, SHF_ALLOC ]
    AddressAlign:    0x0000000000000001
Symbols:
  Global:
    - Name:            _Z1fv
      Type:            STT_FUNC
      Section:         .text

# thm.o
---
FileHeader:
  Class:           ELFCLASS32
  Data:            ELFDATA2LSB
  Type:            ET_REL
  Machine:         EM_ARM
  Flags:           [ EF_ARM_EABI_VER5 ]
Sections:
  - Name:            .text
    Type:            SHT_PROGBITS
    Flags:           [ SHF_ALLOC, SHF_EXECINSTR ]
    AddressAlign:    0x0000000000000004
    Content:         FFF7FEBF
  - Name:            .rel.text
    Type:            SHT_REL
    Link:            .symtab
    AddressAlign:    0x0000000000000004
    Info:            .text
    Relocations:
      - Offset:          0x0000000000000000
        Symbol:          _Z1fv
        Type:            R_ARM_THM_JUMP24
        Addend:          0
  - Name:            .data
    Type:            SHT_PROGBITS
    Flags:           [ SHF_WRITE, SHF_ALLOC ]
    AddressAlign:    0x0000000000000001
    Content:         ''
  - Name:            .bss
    Type:            SHT_NOBITS
    Flags:           [ SHF_WRITE, SHF_ALLOC ]
    AddressAlign:    0x0000000000000001
Symbols:
  Global:
    - Name:            main
      Type:            STT_FUNC
      Section:         .text
      Value:           0x0000000000000001
    - Name:            _Z1fv
...