## Test that we are able to print dynamic relocations with --dyn-relocations.

## Check what we print when there are no dynamic relocations in an object.
# RUN: yaml2obj --docnum=1 %s -o %t1
# RUN: llvm-readobj --dyn-relocations %t1 2>&1 | FileCheck %s --check-prefix=LLVM-NONE
# RUN: llvm-readelf --dyn-relocations %t1 2>&1 | FileCheck %s --implicit-check-not={{.}} --allow-empty

# LLVM-NONE:      Dynamic Relocations {
# LLVM-NONE-NEXT: }
# LLVM-NONE-NOT:  {{.}}

--- !ELF
FileHeader:
  Class: ELFCLASS64
  Data:  ELFDATA2LSB
  Type:  ET_DYN

## Check that we dump all possbile dynamic relocation sections.
# RUN: yaml2obj --docnum=2 %s -o %t2.1
# RUN: llvm-readobj --dyn-relocations %t2.1 2>&1 | \
# RUN:   FileCheck %s --implicit-check-not=warning: --check-prefix=LLVM-RELOCS
# RUN: llvm-readelf --dyn-relocations %t2.1 2>&1 | \
# RUN:   FileCheck %s --implicit-check-not=warning: --strict-whitespace \
# RUN:     --match-full-lines --check-prefixes=GNU-RELOCS,GNU-PLTREL

## 7 == DT_RELA.
# RUN: yaml2obj --docnum=2 %s -DDTPLTREL=7 -DPLTTYPE=SHT_RELA -DPLTRELSZ=0x18 -o %t2.2
# RUN: llvm-readobj --dyn-relocations %t2.2 2>&1 | \
# RUN:   FileCheck %s --implicit-check-not=warning: --check-prefix=LLVM-RELOCS
# RUN: llvm-readelf --dyn-relocations %t2.2 2>&1 | \
# RUN:   FileCheck %s --implicit-check-not=warning: --strict-whitespace \
# RUN:     --match-full-lines --check-prefixes=GNU-RELOCS,GNU-PLTRELA

# LLVM-RELOCS:      Dynamic Relocations {
# LLVM-RELOCS-NEXT:   0x8 R_X86_64_64 foo 0x0
# LLVM-RELOCS-NEXT:   0x1 R_X86_64_NONE foo 0x0
# LLVM-RELOCS-NEXT:   0x2 R_X86_64_NONE foo
# LLVM-RELOCS-NEXT:   0x4 R_X86_64_RELATIVE -
# LLVM-RELOCS-NEXT:   0x8 R_X86_64_NONE foo
# LLVM-RELOCS-NEXT: }

#       GNU-RELOCS:'CREL' relocation section at offset 0xa8:
#  GNU-RELOCS-NEXT:    Offset             Info             Type               Symbol's Value  Symbol's Name
#  GNU-RELOCS-NEXT:0000000000000008  0000000100000001 R_X86_64_64            0000000000000000 foo + 0
# GNU-RELOCS-EMPTY:
#       GNU-RELOCS:'RELA' relocation section at offset 0x78 contains 24 bytes:
#  GNU-RELOCS-NEXT:    Offset             Info             Type               Symbol's Value  Symbol's Name + Addend
#  GNU-RELOCS-NEXT:0000000000000001  0000000100000000 R_X86_64_NONE          0000000000000000 foo + 0
# GNU-RELOCS-EMPTY:
#  GNU-RELOCS-NEXT:'REL' relocation section at offset 0x90 contains 16 bytes:
#  GNU-RELOCS-NEXT:    Offset             Info             Type               Symbol's Value  Symbol's Name
#  GNU-RELOCS-NEXT:0000000000000002  0000000100000000 R_X86_64_NONE          0000000000000000 foo
# GNU-RELOCS-EMPTY:
#  GNU-RELOCS-NEXT:'RELR' relocation section at offset 0xa0 contains 8 bytes:
#  GNU-RELOCS-NEXT:    Offset             Info             Type               Symbol's Value  Symbol's Name
#  GNU-RELOCS-NEXT:0000000000000004  0000000000000008 R_X86_64_RELATIVE                 {{$}}
# GNU-RELOCS-EMPTY:
#  GNU-PLTREL-NEXT:'PLT' relocation section at offset 0xac contains 16 bytes:
#  GNU-PLTREL-NEXT:    Offset             Info             Type               Symbol's Value  Symbol's Name
#  GNU-PLTREL-NEXT:0000000000000008  0000000100000000 R_X86_64_NONE          0000000000000000 foo
# GNU-PLTRELA-NEXT:'PLT' relocation section at offset 0xac contains 24 bytes:
# GNU-PLTRELA-NEXT:    Offset             Info             Type               Symbol's Value  Symbol's Name + Addend
# GNU-PLTRELA-NEXT:0000000000000008  0000000100000000 R_X86_64_NONE          0000000000000000 foo + 0
# GNU-RELOCS-EMPTY:
#   GNU-RELOCS-NOT:{{.}}

--- !ELF
FileHeader:
  Class:   ELFCLASS64
  Data:    ELFDATA2LSB
  Type:    ET_DYN
  Machine: EM_X86_64
Sections:
  - Name: .rela.dyn
    Type: SHT_RELA
    Relocations:
      - Type:   R_X86_64_NONE
        Offset: 0x1
        Symbol: foo
  - Name: .rel.dyn
    Type: SHT_REL
    Relocations:
      - Type:   R_X86_64_NONE
        Offset: 0x2
        Symbol: foo
  - Name:    .relr.dyn
    Type:    SHT_RELR
    Flags:   [ SHF_ALLOC ]
    Entries: [ 0x0000000000000004 ]
  - Name:    .crel.dyn
    Type:    SHT_CREL
    Relocations:
      - Type:   R_X86_64_64
        Offset: 0x8
        Symbol: foo
  - Name:    .plt
    Type:    [[PLTTYPE=SHT_REL]]
    Relocations:
      - Type:   R_X86_64_NONE
        Offset: 0x8
        Symbol: foo
  - Name: .dynamic
    Type: SHT_DYNAMIC
    Entries:
      - Tag:   DT_RELA
        Value: 0x0
      - Tag:   DT_RELASZ
        Value: 0x18
      - Tag:   DT_RELAENT
        Value: 0x18
## 0x18 == offset of .rel.dyn in the segment.
      - Tag:   DT_REL
        Value: 0x18
      - Tag:   DT_RELSZ
        Value: 0x10
      - Tag:   DT_RELENT
        Value: 0x10
## 0x28 == offset of .relr.dyn section in the segment.
      - Tag:   DT_RELR
        Value: 0x28
      - Tag:   DT_RELRSZ
        Value: 0x8
      - Tag:   DT_RELRENT
        Value: 0x8
## 0x30 == offset of .crel.dyn section in the segment.
      - Tag:   DT_CREL
        Value: 0x30
## 0x34 == offset of .plt section in the segment.
      - Tag:   DT_JMPREL
        Value: 0x34
      - Tag:   DT_PLTREL
        Value: [[DTPLTREL=17]] ## 17 == DT_REL
      - Tag:   DT_PLTRELSZ
        Value: [[PLTRELSZ=0x10]]
      - Tag:   DT_NULL
        Value: 0x0
Symbols:
  - Name: foo
DynamicSymbols:
  - Name: foo
ProgramHeaders:
  - Type:     PT_LOAD
    FirstSec: .rela.dyn
    LastSec:  .dynamic

## Check we report a warning when the value of the DT_PLTREL dynamic tag is invalid.
## We currently accept DT_RELA(7) and DT_REL(17) values. This test case uses 0xff.

# RUN: yaml2obj --docnum=2 %s -DDTPLTREL=0xFF -o %t3
# RUN: llvm-readobj --dyn-relocations %t3 2>&1 | \
# RUN:   FileCheck %s -DFILE=%t3 --implicit-check-not=warning: --check-prefix=PLTRELUNKNOWN-LLVM
# RUN: llvm-readelf --dyn-relocations %t3 2>&1 | \
# RUN:   FileCheck %s -DFILE=%t3 --implicit-check-not=warning: --check-prefix=PLTRELUNKNOWN-GNU

# PLTRELUNKNOWN-LLVM:      warning: '[[FILE]]': unknown DT_PLTREL value of 255
# PLTRELUNKNOWN-LLVM:      Dynamic Relocations {
# PLTRELUNKNOWN-LLVM-NEXT:   0x8 R_X86_64_64 foo 0x0
# PLTRELUNKNOWN-LLVM-NEXT:   0x1 R_X86_64_NONE foo 0x0
# PLTRELUNKNOWN-LLVM-NEXT:   0x2 R_X86_64_NONE foo{{$}}
# PLTRELUNKNOWN-LLVM-NEXT:   0x4 R_X86_64_RELATIVE -{{$}}
# PLTRELUNKNOWN-LLVM-NEXT: warning: '[[FILE]]': invalid DT_PLTRELSZ value (0x10) or PLTREL entry size (0x0)
# PLTRELUNKNOWN-LLVM-NEXT: }

# PLTRELUNKNOWN-GNU:        warning: '[[FILE]]': unknown DT_PLTREL value of 255
# PLTRELUNKNOWN-GNU-EMPTY:
# PLTRELUNKNOWN-GNU-NEXT:   'CREL' relocation section at offset 0xa8:
# PLTRELUNKNOWN-GNU-NEXT:       Offset             Info             Type               Symbol's Value  Symbol's Name
# PLTRELUNKNOWN-GNU-NEXT:   0000000000000008  0000000100000001 R_X86_64_64            0000000000000000 foo + 0
# PLTRELUNKNOWN-GNU-EMPTY:
# PLTRELUNKNOWN-GNU-NEXT:   'RELA' relocation section at offset 0x78 contains 24 bytes:
# PLTRELUNKNOWN-GNU-NEXT:       Offset             Info             Type               Symbol's Value  Symbol's Name + Addend
# PLTRELUNKNOWN-GNU-NEXT:   0000000000000001  0000000100000000 R_X86_64_NONE          0000000000000000 foo + 0
# PLTRELUNKNOWN-GNU-EMPTY:
# PLTRELUNKNOWN-GNU-NEXT:   'REL' relocation section at offset 0x90 contains 16 bytes:
# PLTRELUNKNOWN-GNU-NEXT:       Offset             Info             Type               Symbol's Value  Symbol's Name
# PLTRELUNKNOWN-GNU-NEXT:   0000000000000002  0000000100000000 R_X86_64_NONE          0000000000000000 foo
# PLTRELUNKNOWN-GNU-EMPTY:
# PLTRELUNKNOWN-GNU-NEXT:   'RELR' relocation section at offset 0xa0 contains 8 bytes:
# PLTRELUNKNOWN-GNU-NEXT:       Offset             Info             Type               Symbol's Value  Symbol's Name
# PLTRELUNKNOWN-GNU-NEXT:   0000000000000004  0000000000000008 R_X86_64_RELATIVE
# PLTRELUNKNOWN-GNU-EMPTY:
# PLTRELUNKNOWN-GNU-NEXT:   'PLT' relocation section at offset 0xac contains 16 bytes:
# PLTRELUNKNOWN-GNU-NEXT:       Offset             Info             Type               Symbol's Value  Symbol's Name
# PLTRELUNKNOWN-GNU-NEXT:   warning: '[[FILE]]': invalid DT_PLTRELSZ value (0x10) or PLTREL entry size (0x0)