| # REQUIRES: zstd |
| ## This test checks that we can read compressed SHT_LLVM_BB_ADDR_MAP sections. |
| |
| ## Check 64-bit: |
| # RUN: yaml2obj --docnum=1 %s -DBITS=64 -DADDR=0x999999999 -o %t1.x64.o |
| # RUN: llvm-objcopy %t1.x64.o --compress-sections .llvm_bb_addr_map=zstd %t1.x64.compressed.o |
| # RUN: llvm-readobj %t1.x64.compressed.o --bb-addr-map 2>&1 | FileCheck %s -DADDR=0x999999999 -DFILE=%t1.x64.compressed.o --check-prefix=CHECK |
| |
| ## Check 32-bit: |
| # RUN: yaml2obj --docnum=1 %s -DBITS=32 -o %t1.x32.o |
| # RUN: llvm-objcopy %t1.x32.o --compress-sections .llvm_bb_addr_map=zstd %t1.x32.compressed.o |
| # RUN: llvm-readobj %t1.x32.compressed.o --bb-addr-map 2>&1 | FileCheck %s -DADDR=0x11111 -DFILE=%t1.x32.compressed.o --check-prefix=CHECK |
| |
| # CHECK: BBAddrMap [ |
| # CHECK-NEXT: Function { |
| # CHECK-NEXT: At: [[ADDR]] |
| # CHECK-NEXT: warning: '[[FILE]]': could not identify function symbol for address ([[ADDR]]) in SHT_LLVM_BB_ADDR_MAP section with index 3 |
| # CHECK-NEXT: Name: <?> |
| # CHECK-NEXT: BB Ranges [ |
| # CHECK-NEXT: { |
| # CHECK-NEXT: Base Address: [[ADDR]] |
| # CHECK-NEXT: BB Entries [ |
| # CHECK-NEXT: { |
| # CHECK-NEXT: ID: 0 |
| # CHECK-NEXT: Offset: 0x0 |
| # CHECK-NEXT: Size: 0x1 |
| # CHECK-NEXT: HasReturn: No |
| # CHECK-NEXT: HasTailCall: Yes |
| # CHECK-NEXT: IsEHPad: No |
| # CHECK-NEXT: CanFallThrough: No |
| # CHECK-NEXT: HasIndirectBranch: No |
| # CHECK-NEXT: } |
| # CHECK-NEXT: ] |
| # CHECK-NEXT: } |
| # CHECK-NEXT: { |
| # CHECK-NEXT: Base Address: 0x44444 |
| # CHECK-NEXT: BB Entries [ |
| # CHECK-NEXT: { |
| # CHECK-NEXT: ID: 2 |
| # CHECK-NEXT: Offset: 0x3 |
| # CHECK-NEXT: Size: 0x4 |
| # CHECK-NEXT: HasReturn: Yes |
| # CHECK-NEXT: HasTailCall: No |
| # CHECK-NEXT: IsEHPad: Yes |
| # CHECK-NEXT: CanFallThrough: No |
| # CHECK-NEXT: HasIndirectBranch: Yes |
| # CHECK-NEXT: } |
| # CHECK-NEXT: ] |
| # CHECK-NEXT: } |
| # CHECK-NEXT: ] |
| # CHECK-NEXT: } |
| # CHECK-NEXT: Function { |
| # CHECK-NEXT: At: 0x22222 |
| # CHECK-NEXT: Name: foo |
| # CHECK-NEXT: BB Ranges [ |
| # CHECK-NEXT: { |
| # CHECK-NEXT: Base Address: 0x22222 |
| # CHECK-NEXT: BB Entries [ |
| # CHECK-NEXT: { |
| # CHECK-NEXT: ID: 4 |
| # CHECK-NEXT: Offset: 0x6 |
| # CHECK-NEXT: Size: 0x7 |
| # 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: ELFCLASS[[BITS]] |
| Data: ELFDATA2LSB |
| Type: ET_EXEC |
| Sections: |
| - Name: .text |
| Type: SHT_PROGBITS |
| Flags: [SHF_ALLOC] |
| - Name: .text.bar |
| Type: SHT_PROGBITS |
| Flags: [SHF_ALLOC] |
| - Name: .llvm_bb_addr_map |
| Type: SHT_LLVM_BB_ADDR_MAP |
| ShSize: [[SIZE=<none>]] |
| Link: .text |
| Entries: |
| - Version: 2 |
| Feature: 0x8 |
| BBRanges: |
| - BaseAddress: [[ADDR=0x11111]] |
| BBEntries: |
| - ID: 0 |
| AddressOffset: 0x0 |
| Size: 0x1 |
| Metadata: [[METADATA=0x2]] |
| - BaseAddress: 0x44444 |
| BBEntries: |
| - ID: 2 |
| AddressOffset: 0x3 |
| Size: 0x4 |
| Metadata: 0x15 |
| - Version: 2 |
| BBRanges: |
| - BaseAddress: 0x22222 |
| BBEntries: |
| - ID: 4 |
| AddressOffset: 0x6 |
| Size: 0x7 |
| Metadata: 0x8 |
| - Name: dummy_section |
| Type: SHT_PROGBITS |
| Size: 16 |
| - Name: '.llvm_bb_addr_map (1)' |
| Type: SHT_LLVM_BB_ADDR_MAP |
| Link: .text.bar |
| Entries: |
| - Version: 2 |
| BBRanges: |
| - BaseAddress: 0x33333 |
| BBEntries: |
| - ID: 6 |
| AddressOffset: 0x9 |
| Size: 0xa |
| Metadata: 0x1b |
| - ID: 7 |
| AddressOffset: 0xc |
| Size: 0xd |
| Metadata: 0xe |
| Symbols: |
| - Name: foo |
| Section: .text |
| Type: STT_FUNC |
| Value: 0x22222 |
| - Name: bar |
| Section: .text.bar |
| Type: STT_FUNC |
| Value: 0x33333 |