# RUN: lld -flavor darwin -arch arm64 -r -print_atoms %s -o %t | FileCheck %s
# RUN: lld -flavor darwin -arch arm64 -r -print_atoms %t -o %t2 | FileCheck %s
# RUN: llvm-objdump -r -s -section="__eh_frame" -macho %t | FileCheck -check-prefix=CODE %s
# RUN: llvm-objdump -r -s -section="__eh_frame" -macho %t2 | FileCheck -check-prefix=CODE %s


--- !mach-o
arch:            arm64
file-type:       MH_OBJECT
flags:           [ MH_SUBSECTIONS_VIA_SYMBOLS ]
compat-version:  0.0
current-version: 0.0
has-UUID:        false
OS:              unknown
sections:
  - segment:         __TEXT
    section:         __text
    type:            S_REGULAR
    attributes:      [ S_ATTR_PURE_INSTRUCTIONS, S_ATTR_SOME_INSTRUCTIONS ]
    alignment:       4
    address:         0x0000000000000000
    content:         [ 0xFD, 0x7B, 0xBF, 0xA9, 0xFD, 0x03, 0x00, 0x91,
                       0x00, 0x00, 0x00, 0x90, 0x00, 0x00, 0x00, 0x91,
                       0x00, 0x00, 0x00, 0x94, 0x00, 0x00, 0x80, 0x52,
                       0xFD, 0x7B, 0xC1, 0xA8, 0xC0, 0x03, 0x5F, 0xD6 ]
    relocations:
      - offset:          0x00000010
        type:            ARM64_RELOC_BRANCH26
        length:          2
        pc-rel:          true
        extern:          true
        symbol:          9
      - offset:          0x0000000C
        type:            ARM64_RELOC_PAGEOFF12
        length:          2
        pc-rel:          false
        extern:          true
        symbol:          1
      - offset:          0x00000008
        type:            ARM64_RELOC_PAGE21
        length:          2
        pc-rel:          true
        extern:          true
        symbol:          1
  - segment:         __TEXT
    section:         __cstring
    type:            S_CSTRING_LITERALS
    attributes:      [  ]
    address:         0x0000000000000020
    content:         [ 0x48, 0x65, 0x6C, 0x6C, 0x6F, 0x20, 0x77, 0x6F,
                       0x72, 0x6C, 0x64, 0x00 ]
  - segment:         __LD
    section:         __compact_unwind
    type:            S_REGULAR
    attributes:      [  ]
    alignment:       8
    address:         0x0000000000000030
    content:         [ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
                       0x20, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03,
                       0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
                       0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 ]
    relocations:
      - offset:          0x00000000
        type:            ARM64_RELOC_UNSIGNED
        length:          3
        pc-rel:          false
        extern:          false
        symbol:          1
  - segment:         __TEXT
    section:         __eh_frame
    type:            S_COALESCED
    attributes:      [  ]
    alignment:       8
    address:         0x0000000000000050
    content:         [ 0x1C, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
                       0x01, 0x7A, 0x50, 0x4C, 0x52, 0x00, 0x01, 0x78,
                       0x1E, 0x0B, 0x00, 0xED, 0xFF, 0xFF, 0xFF, 0xFF,
                       0xFF, 0xFF, 0xFF, 0x00, 0x10, 0x0C, 0x1F, 0x00,
                       0x24, 0x00, 0x00, 0x00, 0x24, 0x00, 0x00, 0x00,
                       0x88, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
                       0x20, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
                       0x08, 0x17, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
                       0x00, 0x48, 0x0E, 0x10, 0x9E, 0x01, 0x9D, 0x02 ]
  - segment:         __TEXT
    section:         __gcc_except_tab
    type:            S_REGULAR
    attributes:      [  ]
    address:         0x00000000000000A0
    content:         [ 0x00, 0x00, 0x00, 0x00 ]
local-symbols:
  - name:            ltmp0
    type:            N_SECT
    sect:            1
    value:           0x0000000000000000
  - name:            L_str
    type:            N_SECT
    sect:            2
    value:           0x0000000000000020
  - name:            ltmp1
    type:            N_SECT
    sect:            2
    value:           0x0000000000000020
  - name:            ltmp2
    type:            N_SECT
    sect:            3
    value:           0x0000000000000030
  - name:            ltmp3
    type:            N_SECT
    sect:            4
    value:           0x0000000000000050
  - name:            ltmp4
    type:            N_SECT
    sect:            4
    value:           0x0000000000000070
global-symbols:
  - name:            __Z3fooi
    type:            N_SECT
    scope:           [ N_EXT ]
    sect:            1
    value:           0x0000000000000000
undefined-symbols:
  - name:            __gxx_personality_v0
    type:            N_UNDF
    scope:           [ N_EXT ]
    value:           0x0000000000000000
  - name:            _bar
    type:            N_UNDF
    scope:           [ N_EXT ]
    value:           0x0000000000000000
  - name:            _puts
    type:            N_UNDF
    scope:           [ N_EXT ]
    value:           0x0000000000000000
page-size:       0x00000000

# CHECK: defined-atoms:
# CHECK:   - ref-name:        L{{[0-9]*}}
# CHECK:     scope:           hidden
# CHECK:     type:            c-string
# CHECK:     content:         [ 48, 65, 6C, 6C, 6F, 20, 77, 6F, 72, 6C, 64, 00 ]
# CHECK:     merge:           by-content
# CHECK:   - ref-name:        L{{[0-9]*}}
# CHECK:     type:            unwind-cfi
# CHECK:     content:         [ 1C, 00, 00, 00, 00, 00, 00, 00, 01, 7A, 50, 4C,
# CHECK:                        52, 00, 01, 78, 1E, 0B, 00, ED, FF, FF, FF, FF,
# CHECK:                        FF, FF, FF, 00, 10, 0C, 1F, 00 ]
# CHECK:   - type:            unwind-cfi
# CHECK:     content:         [ 24, 00, 00, 00, 24, 00, 00, 00, {{..}}, {{..}}, {{..}}, {{..}},
# CHECK:                        {{..}}, {{..}}, {{..}}, {{..}}, 20, 00, 00, 00, 00, 00, 00, 00,
# CHECK:                        08, {{..}}, {{..}}, {{..}}, {{..}}, {{..}}, {{..}}, {{..}}, {{..}}, 48, 0E, 10,
# CHECK:                        9E, 01, 9D, 02 ]
# CHECK:     references:
# CHECK:       - kind:            negDelta32
# CHECK:         offset:          4
# CHECK:         target:          L{{[0-9]*}}
# CHECK:       - kind:            unwindFDEToFunction
# CHECK:         offset:          8
# CHECK:         target:          __Z3fooi
# CHECK:       - kind:            unwindFDEToFunction
# CHECK:         offset:          25
# CHECK:         target:          L{{[0-9]*}}
# CHECK:   - ref-name:        L{{[0-9]*}}
# CHECK:     type:            unwind-lsda
# CHECK:     content:         [ 00, 00, 00, 00 ]
# CHECK:   - type:            compact-unwind
# CHECK:     content:         [ 00, 00, 00, 00, 00, 00, 00, 00, 20, 00, 00, 00,
# CHECK:                        00, 00, 00, 03, 00, 00, 00, 00, 00, 00, 00, 00,
# CHECK:                        00, 00, 00, 00, 00, 00, 00, 00 ]
# CHECK:     alignment:       8
# CHECK:     references:
# CHECK:       - kind:            pointer64
# CHECK:         offset:          0
# CHECK:         target:          __Z3fooi
# CHECK:   - name:            __Z3fooi
# CHECK:     scope:           global
# CHECK:     content:         [ FD, 7B, BF, A9, FD, 03, 00, 91, 00, 00, 00, 90,
# CHECK:                        00, 00, 00, 91, 00, 00, 00, 94, 00, 00, 80, 52,
# CHECK:                        FD, 7B, C1, A8, C0, 03, 5F, D6 ]
# CHECK:     alignment:       4
# CHECK:     references:
# CHECK:       - kind:            page21
# CHECK:         offset:          8
# CHECK:         target:          L{{[0-9]*}}
# CHECK:       - kind:            offset12
# CHECK:         offset:          12
# CHECK:         target:          L{{[0-9]*}}
# CHECK:       - kind:            branch26
# CHECK:         offset:          16
# CHECK:         target:          _puts

# Make sure we don't have any relocations in the __eh_frame section
# CODE-NOT: RELOCATION RECORDS FOR [__eh_frame]

# Also make sure the reloc for the FDE->function is the correct offset
# It should be the offset from the fixup location back to the address
# of the function we are referencing
# CODE: Contents of section __eh_frame:
# This is the CIE:
# CODE-NEXT: {{[0-9abcdef]*}} 1c000000 00000000 017a504c 52000178
# CODE-NEXT: {{[0-9abcdef]*}} 1e0b00ed ffffffff ffffff00 100c1f00
# This is the FDE:
# CODE-NEXT: {{[0-9abcdef]*}} 24000000 24000000 a8ffffff ffffffff
# This is the important offset for FDE->func    ^~~~~~~~ ~~~~~~~~

# CODE-NEXT: {{[0-9abcdef]*}} 20000000 00000000 08c3ffff ffffffff
# And this is the offset for FDE->lsda            ^~~~~~~~ ~~~~~~
# CODE-NEXT: {{[0-9abcdef]*}} ff480e10 9e019d02
# And this byte               ^~