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284 lines
8.5 KiB
Plaintext
284 lines
8.5 KiB
Plaintext
## This test checks how we handle the --bb-addr-map option on relocatable
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## object files.
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# RUN: yaml2obj -D RELOCATION_SECTION_NAME=.rela.llvm_bb_addr_map \
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# RUN: -D RELOCATION_SECTION_TYPE=SHT_RELA %s -o %t1.o
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# RUN: llvm-readobj %t1.o --bb-addr-map | FileCheck %s
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# CHECK: BBAddrMap [
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# CHECK-NEXT: Function {
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# CHECK-NEXT: At: 0x0
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# CHECK-NEXT: Name: <?>
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# CHECK-NEXT: BB Ranges [
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# CHECK-NEXT: {
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# CHECK-NEXT: Base Address: 0x0
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# CHECK-NEXT: BB Entries [
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# CHECK-NEXT: {
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# CHECK-NEXT: ID: 0
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# CHECK-NEXT: Offset: 0x0
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# CHECK-NEXT: Size: 0xF
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# CHECK-NEXT: HasReturn: Yes
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# CHECK-NEXT: HasTailCall: No
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# CHECK-NEXT: IsEHPad: No
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# CHECK-NEXT: CanFallThrough: No
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# CHECK-NEXT: HasIndirectBranch: No
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# CHECK-NEXT: }
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# CHECK-NEXT: ]
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# CHECK-NEXT: }
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# CHECK-NEXT: ]
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# CHECK-NEXT: }
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# CHECK-NEXT: Function {
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# CHECK-NEXT: At: 0x10
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# CHECK-NEXT: Name: <?>
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# CHECK-NEXT: BB Ranges [
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# CHECK-NEXT: {
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# CHECK-NEXT: Base Address: 0x10
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# CHECK-NEXT: BB Entries [
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# CHECK-NEXT: {
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# CHECK-NEXT: ID: 0
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# CHECK-NEXT: Offset: 0x0
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# CHECK-NEXT: Size: 0x11
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# CHECK-NEXT: HasReturn: No
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# CHECK-NEXT: HasTailCall: No
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# CHECK-NEXT: IsEHPad: No
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# CHECK-NEXT: CanFallThrough: Yes
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# CHECK-NEXT: HasIndirectBranch: No
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# CHECK-NEXT: }
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# CHECK-NEXT: ]
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# CHECK-NEXT: }
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# CHECK-NEXT: ]
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# CHECK-NEXT: }
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# CHECK-NEXT: ]
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--- !ELF
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FileHeader:
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Class: ELFCLASS64
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Data: ELFDATA2LSB
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Type: ET_REL
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Machine: EM_X86_64
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Sections:
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- Name: .text
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Type: SHT_PROGBITS
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Flags: [ SHF_ALLOC, SHF_EXECINSTR ]
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- Name: .llvm_bb_addr_map
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Type: SHT_LLVM_BB_ADDR_MAP
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Link: .text
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Entries:
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- Version: 2
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BBRanges:
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- BBEntries:
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- ID: 0
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AddressOffset: 0x0
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Size: 0xF
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Metadata: 0x1
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- Version: 2
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BBRanges:
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- BBEntries:
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- ID: 0
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AddressOffset: 0x0
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Size: 0x11
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Metadata: 0x8
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- Name: [[RELOCATION_SECTION_NAME]]
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Type: [[RELOCATION_SECTION_TYPE]]
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Flags: [ SHF_INFO_LINK ]
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Link: .symtab
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Info: .llvm_bb_addr_map
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Relocations:
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- Offset: 0x2
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Symbol: .text
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Type: R_X86_64_64
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- Offset: 0x11
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Symbol: .text
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Type: R_X86_64_64
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Addend: 16
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Symbols:
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- Name: a
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Section: .text
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Value: 0x0
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- Name: c
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Section: .text
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Value: 0x10
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- Name: .text
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Type: STT_SECTION
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Section: .text
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## Check that if we have a relocatable file and no relocation section for
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## a SHT_LLVM_BB_ADDR_MAP section, we give the appropriate warnings.
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--- !ELF
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FileHeader:
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Class: ELFCLASS64
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Data: ELFDATA2LSB
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Type: ET_REL
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Machine: EM_X86_64
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Sections:
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- Name: .text
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Type: SHT_PROGBITS
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Flags: [ SHF_ALLOC, SHF_EXECINSTR ]
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- Name: .llvm_bb_addr_map
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Type: SHT_LLVM_BB_ADDR_MAP
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Link: .text
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# RUN: yaml2obj %s --docnum=2 -o %t2.o
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# RUN: llvm-readobj %t2.o --bb-addr-map 2>&1 | FileCheck %s --check-prefix=NO-RELA -DFILE=%t2.o
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# NO-RELA: warning: '[[FILE]]': unable to get relocation section for SHT_LLVM_BB_ADDR_MAP section with index 2
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## Check that we get a warning if we expect a relocation and it is not present.
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--- !ELF
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FileHeader:
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Class: ELFCLASS64
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Data: ELFDATA2LSB
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Type: ET_REL
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Machine: EM_X86_64
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Sections:
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- Name: .text
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Type: SHT_PROGBITS
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Flags: [ SHF_ALLOC, SHF_EXECINSTR ]
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- Name: .llvm_bb_addr_map
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Type: SHT_LLVM_BB_ADDR_MAP
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Link: .text
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Entries:
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- Version: 2
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BBRanges:
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- BBEntries:
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- ID: 0
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AddressOffset: 0x0
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Size: 0xF
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Metadata: 0x1
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- Name: .rela.llvm_bb_addr_map
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Type: SHT_RELA
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Flags: [ SHF_INFO_LINK ]
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Info: .llvm_bb_addr_map
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# RUN: yaml2obj %s --docnum=3 -o %t3.o
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# RUN: llvm-readobj %t3.o --bb-addr-map 2>&1 | FileCheck %s --check-prefix=MISSING-RELOCATION -DFILE=%t3.o
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# MISSING-RELOCATION: warning: '[[FILE]]': unable to dump BB addr map section: failed to get relocation data for offset: 2 in SHT_LLVM_BB_ADDR_MAP section with index 2
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## Check that if we have a missing relocated section, we fail and give the
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## appropriate warning.
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--- !ELF
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FileHeader:
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Class: ELFCLASS64
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Data: ELFDATA2LSB
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Type: ET_REL
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Machine: EM_X86_64
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Sections:
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- Name: .rela.llvm_bb_addr_map
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Type: SHT_RELA
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Flags: [ SHF_INFO_LINK ]
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Info: 0xFF
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# RUN: yaml2obj %s --docnum=4 -o %t4.o
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# RUN: llvm-readobj %t4.o --bb-addr-map 2>&1 | FileCheck %s --check-prefix=NO-RELOCATED-SECTION -DFILE=%t4.o
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# 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
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## Check that if we have an ET_DYN file with a .rela.dyn section, we don't get
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## a warning about a missing relocation section and can get the baddrmap data.
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--- !ELF
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FileHeader:
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Class: ELFCLASS64
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Data: ELFDATA2LSB
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Type: ET_DYN
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Machine: EM_X86_64
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Sections:
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- Name: .rela.dyn
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Type: SHT_RELA
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Flags: [ SHF_ALLOC ]
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- Name: .llvm_bb_addr_map
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Type: SHT_LLVM_BB_ADDR_MAP
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Flags: [ SHF_LINK_ORDER ]
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Entries:
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- Version: 2
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BBRanges:
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- BaseAddress: 0xF
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BBEntries:
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- ID: 0
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AddressOffset: 0x0
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Size: 0xF
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Metadata: 0x1
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# RUN: yaml2obj %s --docnum=5 -o %t5.o
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# RUN: llvm-readobj %t5.o --bb-addr-map 2>&1 | FileCheck %s --check-prefix=ET-DYN-NO-WARNING -DFILE=%t5.o
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# ET-DYN-NO-WARNING: BBAddrMap [
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# ET-DYN-NO-WARNING: Function {
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# ET-DYN-NO-WARNING: At: 0xF
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# ET-DYN-NO-WARNING: Name: <?>
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# ET-DYN-NO-WARNING: BB Ranges [
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# ET-DYN-NO-WARNING: {
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# ET-DYN-NO-WARNING: Base Address: 0xF
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# ET-DYN-NO-WARNING: BB Entries [
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# ET-DYN-NO-WARNING: {
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# ET-DYN-NO-WARNING: ID: 0
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# ET-DYN-NO-WARNING: Offset: 0x0
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# ET-DYN-NO-WARNING: Size: 0xF
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# ET-DYN-NO-WARNING: HasReturn: Yes
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# ET-DYN-NO-WARNING: HasTailCall: No
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# ET-DYN-NO-WARNING: IsEHPad: No
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# ET-DYN-NO-WARNING: CanFallThrough: No
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# ET-DYN-NO-WARNING: HasIndirectBranch: No
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# ET-DYN-NO-WARNING: }
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# ET-DYN-NO-WARNING: ]
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# ET-DYN-NO-WARNING: }
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# ET-DYN-NO-WARNING: ]
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# ET-DYN-NO-WARNING: }
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# ET-DYN-NO-WARNING: ]
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## Check that we can correctly decode a BBAddrMap in a reloctable object file
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## with CREL relocations.
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# RUN: yaml2obj -D RELOCATION_SECTION_NAME=.crel.llvm_bb_addr_map \
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# RUN: -D RELOCATION_SECTION_TYPE=SHT_CREL %s -o %t6.o
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# RUN: llvm-readobj %t6.o --bb-addr-map | FileCheck %s --check-prefix=CREL
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# CREL: BBAddrMap [
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# CREL-NEXT: Function {
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# CREL-NEXT: At: 0x0
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# CREL-NEXT: Name: <?>
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# CREL-NEXT: BB Ranges [
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# CREL-NEXT: {
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# CREL-NEXT: Base Address: 0x0
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# CREL-NEXT: BB Entries [
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# CREL-NEXT: {
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# CREL-NEXT: ID: 0
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# CREL-NEXT: Offset: 0x0
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# CREL-NEXT: Size: 0xF
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# CREL-NEXT: HasReturn: Yes
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# CREL-NEXT: HasTailCall: No
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# CREL-NEXT: IsEHPad: No
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# CREL-NEXT: CanFallThrough: No
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# CREL-NEXT: HasIndirectBranch: No
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# CREL-NEXT: }
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# CREL-NEXT: ]
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# CREL-NEXT: }
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# CREL-NEXT: ]
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# CREL-NEXT: }
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# CREL-NEXT: Function {
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# CREL-NEXT: At: 0x10
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# CREL-NEXT: Name: <?>
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# CREL-NEXT: BB Ranges [
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# CREL-NEXT: {
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# CREL-NEXT: Base Address: 0x10
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# CREL-NEXT: BB Entries [
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# CREL-NEXT: {
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# CREL-NEXT: ID: 0
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# CREL-NEXT: Offset: 0x0
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# CREL-NEXT: Size: 0x11
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# CREL-NEXT: HasReturn: No
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# CREL-NEXT: HasTailCall: No
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# CREL-NEXT: IsEHPad: No
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# CREL-NEXT: CanFallThrough: Yes
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# CREL-NEXT: HasIndirectBranch: No
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# CREL-NEXT: }
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# CREL-NEXT: ]
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# CREL-NEXT: }
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# CREL-NEXT: ]
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# CREL-NEXT: }
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# CREL-NEXT: ]
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