llvm/test/tools/llvm-readobj/ELF/bb-addr-map-relocatable.test

## This test checks how we handle the --bb-addr-map option on relocatable
## object files.

# RUN: yaml2obj %s -o %t1.o
# RUN: llvm-readobj %t1.o --bb-addr-map | FileCheck %s

# CHECK:      BBAddrMap [
# CHECK-NEXT:   Function {
# CHECK-NEXT:     At: 0x0
# CHECK-NEXT:     Name: <?>
# CHECK-NEXT:     BB Ranges [
# CHECK-NEXT:       {
# CHECK-NEXT:         Base Address: 0x0
# CHECK-NEXT:         BB Entries [
# CHECK-NEXT:           {
# CHECK-NEXT:             ID: 0
# CHECK-NEXT:             Offset: 0x0
# CHECK-NEXT:             Size: 0xF
# CHECK-NEXT:             HasReturn: Yes
# CHECK-NEXT:             HasTailCall: No
# CHECK-NEXT:             IsEHPad: No
# CHECK-NEXT:             CanFallThrough: No
# CHECK-NEXT:             HasIndirectBranch: No
# CHECK-NEXT:           }
# CHECK-NEXT:         ]
# CHECK-NEXT:       }
# CHECK-NEXT:     ]
# CHECK-NEXT:   }
# CHECK-NEXT:   Function {
# CHECK-NEXT:     At: 0x10
# CHECK-NEXT:     Name: <?>
# CHECK-NEXT:     BB Ranges [
# CHECK-NEXT:       {
# CHECK-NEXT:         Base Address: 0x10
# CHECK-NEXT:         BB Entries [
# CHECK-NEXT:           {
# CHECK-NEXT:             ID: 0
# CHECK-NEXT:             Offset: 0x0
# CHECK-NEXT:             Size: 0x11
# CHECK-NEXT:             HasReturn: No
# CHECK-NEXT:             HasTailCall: No
# CHECK-NEXT:             IsEHPad: No
# CHECK-NEXT:             CanFallThrough: Yes
# CHECK-NEXT:             HasIndirectBranch: No
# CHECK-NEXT:           }
# CHECK-NEXT:         ]
# CHECK-NEXT:       }
# CHECK-NEXT:     ]
# CHECK-NEXT:   }
# CHECK-NEXT: ]

--- !ELF
FileHeader:
  Class:           ELFCLASS64
  Data:            ELFDATA2LSB
  Type:            ET_REL
  Machine:         EM_X86_64
Sections:
  - Name:    .text
    Type:    SHT_PROGBITS
    Flags:   [ SHF_ALLOC, SHF_EXECINSTR ]
  - Name:    .llvm_bb_addr_map
    Type:    SHT_LLVM_BB_ADDR_MAP
    Link:    .text
    Entries:
      - Version: 2
        BBRanges:
          - BBEntries:
            - ID:              0
              AddressOffset:   0x0
              Size:            0xF
              Metadata:        0x1
      - Version: 2
        BBRanges:
          - BBEntries:
             - ID:              0
               AddressOffset:   0x0
               Size:            0x11
               Metadata:        0x8
  - Name:  .rela.llvm_bb_addr_map
    Type:  SHT_RELA
    Flags: [ SHF_INFO_LINK ]
    Link:  .symtab
    Info:  .llvm_bb_addr_map
    Relocations:
      - Offset: 0x2
        Symbol: .text
        Type:   R_X86_64_64
      - Offset: 0x11
        Symbol: .text
        Type:   R_X86_64_64
        Addend: 16
Symbols:
  - Name:    a
    Section: .text
    Value:   0x0
  - Name:    c
    Section: .text
    Value:   0x10
  - Name:    .text
    Type:    STT_SECTION
    Section: .text

## Check that if we have a relocatable file and no relocation section for
## a SHT_LLVM_BB_ADDR_MAP section, we give the appropriate warnings.

--- !ELF
FileHeader:
  Class:           ELFCLASS64
  Data:            ELFDATA2LSB
  Type:            ET_REL
  Machine:         EM_X86_64
Sections:
  - Name:    .text
    Type:    SHT_PROGBITS
    Flags:   [ SHF_ALLOC, SHF_EXECINSTR ]
  - Name:    .llvm_bb_addr_map
    Type:    SHT_LLVM_BB_ADDR_MAP
    Link:    .text

# RUN: yaml2obj %s --docnum=2 -o %t2.o
# RUN: llvm-readobj %t2.o --bb-addr-map 2>&1 | FileCheck %s --check-prefix=NO-RELA -DFILE=%t2.o

# NO-RELA: warning: '[[FILE]]': unable to get relocation section for SHT_LLVM_BB_ADDR_MAP section with index 2

## Check that we get a warning if we expect a relocation and it is not present.

--- !ELF
FileHeader:
  Class:           ELFCLASS64
  Data:            ELFDATA2LSB
  Type:            ET_REL
  Machine:         EM_X86_64
Sections:
  - Name:    .text
    Type:    SHT_PROGBITS
    Flags:   [ SHF_ALLOC, SHF_EXECINSTR ]
  - Name:    .llvm_bb_addr_map
    Type:    SHT_LLVM_BB_ADDR_MAP
    Link:    .text
    Entries:
      - Version: 2
        BBRanges:
        - BBEntries:
          - ID:              0
            AddressOffset:   0x0
            Size:            0xF
            Metadata:        0x1
  - Name:  .rela.llvm_bb_addr_map
    Type:  SHT_RELA
    Flags: [ SHF_INFO_LINK ]
    Info:  .llvm_bb_addr_map

# RUN: yaml2obj %s --docnum=3 -o %t3.o
# RUN: llvm-readobj %t3.o --bb-addr-map 2>&1 | FileCheck %s --check-prefix=MISSING-RELOCATION -DFILE=%t3.o

# MISSING-RELOCATION: warning: '[[FILE]]': unable to dump SHT_LLVM_BB_ADDR_MAP section with index 2: failed to get relocation data for offset: 2 in section SHT_LLVM_BB_ADDR_MAP section with index 2

## Check that if we have a missing relocated section, we fail and give the
## appropriate warning.

--- !ELF
FileHeader:
  Class:           ELFCLASS64
  Data:            ELFDATA2LSB
  Type:            ET_REL
  Machine:         EM_X86_64
Sections:
  - Name:  .rela.llvm_bb_addr_map
    Type:  SHT_RELA
    Flags: [ SHF_INFO_LINK ]
    Info:  0xFF

# RUN: yaml2obj %s --docnum=4 -o %t4.o
# RUN: llvm-readobj %t4.o --bb-addr-map 2>&1 | FileCheck %s --check-prefix=NO-RELOCATED-SECTION -DFILE=%t4.o

# NO-RELOCATED-SECTION: warning: '[[FILE]]': failed to get SHT_LLVM_BB_ADDR_MAP section(s): SHT_RELA section with index 1: failed to get a relocated section: invalid section index: 255

## Check that if we have an ET_DYN file with a .rela.dyn section, we don't get
## a warning about a missing relocation section and can get the baddrmap data.

--- !ELF
FileHeader:
  Class:           ELFCLASS64
  Data:            ELFDATA2LSB
  Type:            ET_DYN
  Machine:         EM_X86_64
Sections:
  - Name:            .rela.dyn
    Type:            SHT_RELA
    Flags:           [ SHF_ALLOC ]
  - Name:            .llvm_bb_addr_map
    Type:            SHT_LLVM_BB_ADDR_MAP
    Flags:           [ SHF_LINK_ORDER ]
    Entries:
      - Version:         2
        BBRanges:
          - BaseAddress:         0xF
            BBEntries:
             - ID:              0
               AddressOffset:   0x0
               Size:            0xF
               Metadata:        0x1

# RUN: yaml2obj %s --docnum=5 -o %t5.o
# RUN: llvm-readobj %t5.o --bb-addr-map 2>&1 | FileCheck %s --check-prefix=ET-DYN-NO-WARNING -DFILE=%t5.o

# ET-DYN-NO-WARNING: BBAddrMap [
# ET-DYN-NO-WARNING:   Function {
# ET-DYN-NO-WARNING:     At: 0xF
# ET-DYN-NO-WARNING:     Name: <?>
# ET-DYN-NO-WARNING:     BB Ranges [
# ET-DYN-NO-WARNING:       {
# ET-DYN-NO-WARNING:         Base Address: 0xF
# ET-DYN-NO-WARNING:         BB Entries [
# ET-DYN-NO-WARNING:           {
# ET-DYN-NO-WARNING:             ID: 0
# ET-DYN-NO-WARNING:             Offset: 0x0
# ET-DYN-NO-WARNING:             Size: 0xF
# ET-DYN-NO-WARNING:             HasReturn: Yes
# ET-DYN-NO-WARNING:             HasTailCall: No
# ET-DYN-NO-WARNING:             IsEHPad: No
# ET-DYN-NO-WARNING:             CanFallThrough: No
# ET-DYN-NO-WARNING:             HasIndirectBranch: No
# ET-DYN-NO-WARNING:           }
# ET-DYN-NO-WARNING:         ]
# ET-DYN-NO-WARNING:       }
# ET-DYN-NO-WARNING:     ]
# ET-DYN-NO-WARNING:   }
# ET-DYN-NO-WARNING: ]