llvm/test/tools/llvm-gsymutil/ARM_AArch64/macho-merged-funcs-dwarf.yaml

   1 # RUN: yaml2obj %s -o %t.dSYM
   2
   3 ## Verify that we don't keep merged functions by default
   4 # RUN: llvm-gsymutil --convert %t.dSYM --out-file=%t.default.gSYM
   5 # RUN: llvm-gsymutil --verify --verbose %t.default.gSYM | FileCheck --check-prefix=CHECK-GSYM-DEFAULT %s
   6
   7 ## Verify that we keep merged functions when specyfing --merged-functions
   8 # RUN: llvm-gsymutil --convert %t.dSYM --out-file=%t.keep.gSYM --merged-functions
   9 # RUN: llvm-gsymutil --verify --verbose %t.keep.gSYM | FileCheck --check-prefix=CHECK-GSYM-KEEP %s
  10
  11 ## Note: For identical functions, the dSYM / gSYM cannot be counted on to be deterministic.
  12 ## So we can only match the general structure, not exact function names / offsets
  13
  14
  15 # CHECK-GSYM-DEFAULT-NOT: Merged FunctionInfos
  16 # CHECK-GSYM-DEFAULT:      FunctionInfo @ 0x{{[0-9a-fA-F]+}}: [0x{{[0-9a-fA-F]+}} - 0x{{[0-9a-fA-F]+}}) "my_func_0{{[1-3]}}"
  17
  18
  19 # CHECK-GSYM-KEEP:      Address Table:
  20 # CHECK-GSYM-KEEP-NEXT: INDEX  OFFSET16 (ADDRESS)
  21 # CHECK-GSYM-KEEP-NEXT: ====== ===============================
  22 # CHECK-GSYM-KEEP-NEXT: [   0] 0x{{[0-9a-fA-F]+}}
  23
  24 # CHECK-GSYM-KEEP:      Address Info Offsets:
  25 # CHECK-GSYM-KEEP-NEXT: INDEX  Offset
  26 # CHECK-GSYM-KEEP-NEXT: ====== ==========
  27 # CHECK-GSYM-KEEP-NEXT: [   0] 0x{{[0-9a-fA-F]+}}
  28
  29 # CHECK-GSYM-KEEP:      Files:
  30 # CHECK-GSYM-KEEP-NEXT: INDEX  DIRECTORY  BASENAME   PATH
  31 # CHECK-GSYM-KEEP-NEXT: ====== ========== ========== ==============================
  32 # CHECK-GSYM-KEEP-NEXT: [   0] 0x{{[0-9a-fA-F]+}} 0x{{[0-9a-fA-F]+}}
  33 # CHECK-GSYM-KEEP-NEXT: [   1] 0x{{[0-9a-fA-F]+}} 0x{{[0-9a-fA-F]+}} /tmp/test_gsym_yaml{{[/\\]}}out/file_0{{[1-3]}}.cpp
  34 # CHECK-GSYM-KEEP-NEXT: [   2] 0x{{[0-9a-fA-F]+}} 0x{{[0-9a-fA-F]+}} /tmp/test_gsym_yaml{{[/\\]}}out/file_0{{[1-3]}}.cpp
  35 # CHECK-GSYM-KEEP-NEXT: [   3] 0x{{[0-9a-fA-F]+}} 0x{{[0-9a-fA-F]+}} /tmp/test_gsym_yaml{{[/\\]}}out/file_0{{[1-3]}}.cpp
  36
  37 # CHECK-GSYM-KEEP:      FunctionInfo @ 0x{{[0-9a-fA-F]+}}: [0x{{[0-9a-fA-F]+}} - 0x{{[0-9a-fA-F]+}}) "my_func_0{{[1-3]}}"
  38 # CHECK-GSYM-KEEP-NEXT: LineTable:
  39 # CHECK-GSYM-KEEP-NEXT:   0x{{[0-9a-fA-F]+}} /tmp/test_gsym_yaml{{[/\\]}}out/file_0{{[1-3]}}.cpp:5
  40 # CHECK-GSYM-KEEP-NEXT:   0x{{[0-9a-fA-F]+}} /tmp/test_gsym_yaml{{[/\\]}}out/file_0{{[1-3]}}.cpp:7
  41 # CHECK-GSYM-KEEP-NEXT:   0x{{[0-9a-fA-F]+}} /tmp/test_gsym_yaml{{[/\\]}}out/file_0{{[1-3]}}.cpp:9
  42 # CHECK-GSYM-KEEP-NEXT:   0x{{[0-9a-fA-F]+}} /tmp/test_gsym_yaml{{[/\\]}}out/file_0{{[1-3]}}.cpp:8
  43 # CHECK-GSYM-KEEP-NEXT:   0x{{[0-9a-fA-F]+}} /tmp/test_gsym_yaml{{[/\\]}}out/file_0{{[1-3]}}.cpp:11
  44 # CHECK-GSYM-KEEP-NEXT:   0x{{[0-9a-fA-F]+}} /tmp/test_gsym_yaml{{[/\\]}}out/file_0{{[1-3]}}.cpp:10
  45 # CHECK-GSYM-KEEP-NEXT:   0x{{[0-9a-fA-F]+}} /tmp/test_gsym_yaml{{[/\\]}}out/file_0{{[1-3]}}.cpp:6
  46 # CHECK-GSYM-KEEP-NEXT: ++ Merged FunctionInfos[0]:
  47 # CHECK-GSYM-KEEP-NEXT:     [0x{{[0-9a-fA-F]+}} - 0x{{[0-9a-fA-F]+}}) "my_func_0{{[1-3]}}"
  48 # CHECK-GSYM-KEEP-NEXT:     LineTable:
  49 # CHECK-GSYM-KEEP-NEXT:       0x{{[0-9a-fA-F]+}} /tmp/test_gsym_yaml{{[/\\]}}out/file_0{{[1-3]}}.cpp:5
  50 # CHECK-GSYM-KEEP-NEXT:       0x{{[0-9a-fA-F]+}} /tmp/test_gsym_yaml{{[/\\]}}out/file_0{{[1-3]}}.cpp:7
  51 # CHECK-GSYM-KEEP-NEXT:       0x{{[0-9a-fA-F]+}} /tmp/test_gsym_yaml{{[/\\]}}out/file_0{{[1-3]}}.cpp:9
  52 # CHECK-GSYM-KEEP-NEXT:       0x{{[0-9a-fA-F]+}} /tmp/test_gsym_yaml{{[/\\]}}out/file_0{{[1-3]}}.cpp:8
  53 # CHECK-GSYM-KEEP-NEXT:       0x{{[0-9a-fA-F]+}} /tmp/test_gsym_yaml{{[/\\]}}out/file_0{{[1-3]}}.cpp:11
  54 # CHECK-GSYM-KEEP-NEXT:       0x{{[0-9a-fA-F]+}} /tmp/test_gsym_yaml{{[/\\]}}out/file_0{{[1-3]}}.cpp:10
  55 # CHECK-GSYM-KEEP-NEXT:       0x{{[0-9a-fA-F]+}} /tmp/test_gsym_yaml{{[/\\]}}out/file_0{{[1-3]}}.cpp:6
  56 # CHECK-GSYM-KEEP-NEXT: ++ Merged FunctionInfos[1]:
  57 # CHECK-GSYM-KEEP-NEXT:     [0x{{[0-9a-fA-F]+}} - 0x{{[0-9a-fA-F]+}}) "my_func_0{{[1-3]}}"
  58 # CHECK-GSYM-KEEP-NEXT:     LineTable:
  59 # CHECK-GSYM-KEEP-NEXT:       0x{{[0-9a-fA-F]+}} /tmp/test_gsym_yaml{{[/\\]}}out/file_0{{[1-3]}}.cpp:5
  60 # CHECK-GSYM-KEEP-NEXT:       0x{{[0-9a-fA-F]+}} /tmp/test_gsym_yaml{{[/\\]}}out/file_0{{[1-3]}}.cpp:7
  61 # CHECK-GSYM-KEEP-NEXT:       0x{{[0-9a-fA-F]+}} /tmp/test_gsym_yaml{{[/\\]}}out/file_0{{[1-3]}}.cpp:9
  62 # CHECK-GSYM-KEEP-NEXT:       0x{{[0-9a-fA-F]+}} /tmp/test_gsym_yaml{{[/\\]}}out/file_0{{[1-3]}}.cpp:8
  63 # CHECK-GSYM-KEEP-NEXT:       0x{{[0-9a-fA-F]+}} /tmp/test_gsym_yaml{{[/\\]}}out/file_0{{[1-3]}}.cpp:11
  64 # CHECK-GSYM-KEEP-NEXT:       0x{{[0-9a-fA-F]+}} /tmp/test_gsym_yaml{{[/\\]}}out/file_0{{[1-3]}}.cpp:10
  65 # CHECK-GSYM-KEEP-NEXT:       0x{{[0-9a-fA-F]+}} /tmp/test_gsym_yaml{{[/\\]}}out/file_0{{[1-3]}}.cpp:6
  66
  67
  68
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 705 ###################################################################################
 706 ############################# yaml generation script ##############################
 707 # #!/bin/bash
 708 # set -ex
 709 # # Global variable for LLVM toolchain path
 710 # TOOLCHAIN_PATH=[...]
 711 # # Switch to the script directory
 712 # cd "$(dirname "$0")"
 713 # # Create and clean 'out' directory
 714 # mkdir -p out
 715 # rm -rf out/*
 716 # # Generate C++ files
 717 # for i in {1..3}; do
 718 #     cat << EOF > out/file_0${i}.cpp
 719 # extern "C" int my_func_0${i}(
 720 #     int a,
 721 #     int b)
 722 # {
 723 #     return
 724 #       a
 725 #       *
 726 #       a
 727 #       +
 728 #       b;
 729 # }
 730 # EOF
 731 # done
 732 # # Compile to object files with debug info
 733 # for i in {1..3}; do
 734 #     ${TOOLCHAIN_PATH}/bin/clang++  \
 735 #     -fno-unwind-tables -fno-asynchronous-unwind-tables  \
 736 #     -target arm64-apple-macos -c -g out/file_0${i}.cpp -o out/file_0${i}.o
 737 # done
 738 # # Link object files to dylib using lld directly
 739 # ${TOOLCHAIN_PATH}/bin/ld64.lld \
 740 #     -dylib \
 741 #     -arch arm64 \
 742 #     -platform_version macos 11.0 11.0 \
 743 #     -o out/libmyfuncs.dylib \
 744 #     --icf=all --keep-icf-stabs \
 745 #     -o out/mydylib out/file_01.o out/file_02.o out/file_03.o
 746 # # Create dsym with --flat option
 747 # "$TOOLCHAIN_PATH/bin/dsymutil" --flat out/mydylib -o out/mydylib.dSYM
 748 # # Convert dsym to yaml
 749 # "$TOOLCHAIN_PATH/bin/obj2yaml" out/mydylib.dSYM > out/mydylib.yaml
 750 ###################################################################################