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TheRock/compiler/amd-llvm/llvm/test/tools/llvm-gsymutil/ARM_AArch64/macho-merged-funcs-dwarf.yaml
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Flatten subprojects into a single base monorepo
2026-09-02 16:34:47 -07:00

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# RUN: yaml2obj %s -o %t.dSYM
## Verify that we don't keep merged functions by default
# RUN: llvm-gsymutil --num-threads=1 --convert %t.dSYM --out-file=%t.default.gSYM
# RUN: llvm-gsymutil --verify --verbose %t.default.gSYM | FileCheck --check-prefix=CHECK-GSYM-DEFAULT %s
## Verify that we keep merged functions when specyfing --merged-functions
# RUN: llvm-gsymutil --num-threads=1 --convert %t.dSYM --out-file=%t.keep.gSYM --merged-functions
# RUN: llvm-gsymutil --verify --verbose %t.keep.gSYM | FileCheck --check-prefix=CHECK-GSYM-KEEP %s
## Note: For identical functions, the dSYM / gSYM cannot be counted on to be deterministic.
## So we can only match the general structure, not exact function names / offsets
# CHECK-GSYM-DEFAULT-NOT: Merged FunctionInfos
# CHECK-GSYM-DEFAULT: FunctionInfo @ 0x{{[0-9a-fA-F]+}}: [0x{{[0-9a-fA-F]+}} - 0x{{[0-9a-fA-F]+}}) "my_func_03"
# CHECK-GSYM-KEEP: Address Table:
# CHECK-GSYM-KEEP-NEXT: INDEX OFFSET16 (ADDRESS)
# CHECK-GSYM-KEEP-NEXT: ====== ===============================
# CHECK-GSYM-KEEP-NEXT: [ 0] 0x{{[0-9a-fA-F]+}}
# CHECK-GSYM-KEEP: Address Info Offsets:
# CHECK-GSYM-KEEP-NEXT: INDEX Offset
# CHECK-GSYM-KEEP-NEXT: ====== ==========
# CHECK-GSYM-KEEP-NEXT: [ 0] 0x{{[0-9a-fA-F]+}}
# CHECK-GSYM-KEEP: Files:
# CHECK-GSYM-KEEP-NEXT: INDEX DIRECTORY BASENAME PATH
# CHECK-GSYM-KEEP-NEXT: ====== ========== ========== ==============================
# CHECK-GSYM-KEEP-NEXT: [ 0] 0x{{[0-9a-fA-F]+}} 0x{{[0-9a-fA-F]+}}
# CHECK-GSYM-KEEP-NEXT: [ 1] 0x{{[0-9a-fA-F]+}} 0x{{[0-9a-fA-F]+}} /tmp/test_gsym_yaml{{[/\\]}}out/file_01.cpp
# CHECK-GSYM-KEEP-NEXT: [ 2] 0x{{[0-9a-fA-F]+}} 0x{{[0-9a-fA-F]+}} /tmp/test_gsym_yaml{{[/\\]}}out/file_02.cpp
# CHECK-GSYM-KEEP-NEXT: [ 3] 0x{{[0-9a-fA-F]+}} 0x{{[0-9a-fA-F]+}} /tmp/test_gsym_yaml{{[/\\]}}out/file_03.cpp
# CHECK-GSYM-KEEP: FunctionInfo @ 0x{{[0-9a-fA-F]+}}: [0x{{[0-9a-fA-F]+}} - 0x{{[0-9a-fA-F]+}}) "my_func_01"
# CHECK-GSYM-KEEP-NEXT: LineTable:
# CHECK-GSYM-KEEP-NEXT: 0x{{[0-9a-fA-F]+}} /tmp/test_gsym_yaml{{[/\\]}}out/file_01.cpp:5
# CHECK-GSYM-KEEP-NEXT: 0x{{[0-9a-fA-F]+}} /tmp/test_gsym_yaml{{[/\\]}}out/file_01.cpp:7
# CHECK-GSYM-KEEP-NEXT: 0x{{[0-9a-fA-F]+}} /tmp/test_gsym_yaml{{[/\\]}}out/file_01.cpp:9
# CHECK-GSYM-KEEP-NEXT: 0x{{[0-9a-fA-F]+}} /tmp/test_gsym_yaml{{[/\\]}}out/file_01.cpp:8
# CHECK-GSYM-KEEP-NEXT: 0x{{[0-9a-fA-F]+}} /tmp/test_gsym_yaml{{[/\\]}}out/file_01.cpp:11
# CHECK-GSYM-KEEP-NEXT: 0x{{[0-9a-fA-F]+}} /tmp/test_gsym_yaml{{[/\\]}}out/file_01.cpp:10
# CHECK-GSYM-KEEP-NEXT: 0x{{[0-9a-fA-F]+}} /tmp/test_gsym_yaml{{[/\\]}}out/file_01.cpp:6
# CHECK-GSYM-KEEP-NEXT: ++ Merged FunctionInfos[0]:
# CHECK-GSYM-KEEP-NEXT: [0x{{[0-9a-fA-F]+}} - 0x{{[0-9a-fA-F]+}}) "my_func_02"
# CHECK-GSYM-KEEP-NEXT: LineTable:
# CHECK-GSYM-KEEP-NEXT: 0x{{[0-9a-fA-F]+}} /tmp/test_gsym_yaml{{[/\\]}}out/file_02.cpp:5
# CHECK-GSYM-KEEP-NEXT: 0x{{[0-9a-fA-F]+}} /tmp/test_gsym_yaml{{[/\\]}}out/file_02.cpp:7
# CHECK-GSYM-KEEP-NEXT: 0x{{[0-9a-fA-F]+}} /tmp/test_gsym_yaml{{[/\\]}}out/file_02.cpp:9
# CHECK-GSYM-KEEP-NEXT: 0x{{[0-9a-fA-F]+}} /tmp/test_gsym_yaml{{[/\\]}}out/file_02.cpp:8
# CHECK-GSYM-KEEP-NEXT: 0x{{[0-9a-fA-F]+}} /tmp/test_gsym_yaml{{[/\\]}}out/file_02.cpp:11
# CHECK-GSYM-KEEP-NEXT: 0x{{[0-9a-fA-F]+}} /tmp/test_gsym_yaml{{[/\\]}}out/file_02.cpp:10
# CHECK-GSYM-KEEP-NEXT: 0x{{[0-9a-fA-F]+}} /tmp/test_gsym_yaml{{[/\\]}}out/file_02.cpp:6
# CHECK-GSYM-KEEP-NEXT: ++ Merged FunctionInfos[1]:
# CHECK-GSYM-KEEP-NEXT: [0x{{[0-9a-fA-F]+}} - 0x{{[0-9a-fA-F]+}}) "my_func_03"
# CHECK-GSYM-KEEP-NEXT: LineTable:
# CHECK-GSYM-KEEP-NEXT: 0x{{[0-9a-fA-F]+}} /tmp/test_gsym_yaml{{[/\\]}}out/file_03.cpp:5
# CHECK-GSYM-KEEP-NEXT: 0x{{[0-9a-fA-F]+}} /tmp/test_gsym_yaml{{[/\\]}}out/file_03.cpp:7
# CHECK-GSYM-KEEP-NEXT: 0x{{[0-9a-fA-F]+}} /tmp/test_gsym_yaml{{[/\\]}}out/file_03.cpp:9
# CHECK-GSYM-KEEP-NEXT: 0x{{[0-9a-fA-F]+}} /tmp/test_gsym_yaml{{[/\\]}}out/file_03.cpp:8
# CHECK-GSYM-KEEP-NEXT: 0x{{[0-9a-fA-F]+}} /tmp/test_gsym_yaml{{[/\\]}}out/file_03.cpp:11
# CHECK-GSYM-KEEP-NEXT: 0x{{[0-9a-fA-F]+}} /tmp/test_gsym_yaml{{[/\\]}}out/file_03.cpp:10
# CHECK-GSYM-KEEP-NEXT: 0x{{[0-9a-fA-F]+}} /tmp/test_gsym_yaml{{[/\\]}}out/file_03.cpp:6
## Test the lookup functionality for merged functions:
# RUN: llvm-gsymutil --verify %t.keep.gSYM --address 0x248 --merged-functions | FileCheck --check-prefix=CHECK-MERGED-LOOKUP %s
# RUN: llvm-gsymutil --verify %t.keep.gSYM --address 0x248 | FileCheck --check-prefix=CHECK-NORMAL-LOOKUP %s
# CHECK-MERGED-LOOKUP: Found 3 functions at address 0x0000000000000248:
# CHECK-MERGED-LOOKUP-NEXT: 0x0000000000000248: my_func_01 @ /tmp/test_gsym_yaml{{[/\\]}}out/file_01.cpp:5
# CHECK-MERGED-LOOKUP-NEXT-NEXT: 0x0000000000000248: my_func_02 @ /tmp/test_gsym_yaml{{[/\\]}}out/file_02.cpp:5
# CHECK-MERGED-LOOKUP-NEXT-NEXT: 0x0000000000000248: my_func_03 @ /tmp/test_gsym_yaml{{[/\\]}}out/file_03.cpp:5
# CHECK-NORMAL-LOOKUP: 0x0000000000000248: my_func_01 @ /tmp/test_gsym_yaml{{[/\\]}}out/file_01.cpp:5
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StandardOpcodeLengths: [ 0, 1, 1, 1, 1, 0, 0, 0, 1, 0, 0, 1 ]
IncludeDirs:
- out
Files:
- Name: file_02.cpp
DirIdx: 1
ModTime: 0
Length: 0
Opcodes:
- Opcode: DW_LNS_extended_op
ExtLen: 9
SubOpcode: DW_LNE_set_address
Data: 584
- Opcode: 0x16
Data: 0
- Opcode: DW_LNS_set_column
Data: 7
- Opcode: DW_LNS_set_prologue_end
Data: 0
- Opcode: 0xBC
Data: 0
- Opcode: 0x4C
Data: 0
- Opcode: 0x49
Data: 0
- Opcode: 0x4D
Data: 0
- Opcode: 0x49
Data: 0
- Opcode: DW_LNS_set_column
Data: 5
- Opcode: DW_LNS_set_epilogue_begin
Data: 0
- Opcode: 0x46
Data: 0
- Opcode: DW_LNS_advance_pc
Data: 8
- Opcode: DW_LNS_extended_op
ExtLen: 1
SubOpcode: DW_LNE_end_sequence
Data: 0
- Length: 74
Version: 4
PrologueLength: 39
MinInstLength: 1
MaxOpsPerInst: 1
DefaultIsStmt: 1
LineBase: 251
LineRange: 14
OpcodeBase: 13
StandardOpcodeLengths: [ 0, 1, 1, 1, 1, 0, 0, 0, 1, 0, 0, 1 ]
IncludeDirs:
- out
Files:
- Name: file_03.cpp
DirIdx: 1
ModTime: 0
Length: 0
Opcodes:
- Opcode: DW_LNS_extended_op
ExtLen: 9
SubOpcode: DW_LNE_set_address
Data: 584
- Opcode: 0x16
Data: 0
- Opcode: DW_LNS_set_column
Data: 7
- Opcode: DW_LNS_set_prologue_end
Data: 0
- Opcode: 0xBC
Data: 0
- Opcode: 0x4C
Data: 0
- Opcode: 0x49
Data: 0
- Opcode: 0x4D
Data: 0
- Opcode: 0x49
Data: 0
- Opcode: DW_LNS_set_column
Data: 5
- Opcode: DW_LNS_set_epilogue_begin
Data: 0
- Opcode: 0x46
Data: 0
- Opcode: DW_LNS_advance_pc
Data: 8
- Opcode: DW_LNS_extended_op
ExtLen: 1
SubOpcode: DW_LNE_end_sequence
Data: 0
...
###################################################################################
############################# yaml generation script ##############################
# #!/bin/bash
# set -ex
# # Global variable for LLVM toolchain path
# TOOLCHAIN_PATH=[...]
# # Switch to the script directory
# cd "$(dirname "$0")"
# # Create and clean 'out' directory
# mkdir -p out
# rm -rf out/*
# # Generate C++ files
# for i in {1..3}; do
# cat << EOF > out/file_0${i}.cpp
# extern "C" int my_func_0${i}(
# int a,
# int b)
# {
# return
# a
# *
# a
# +
# b;
# }
# EOF
# done
# # Compile to object files with debug info
# for i in {1..3}; do
# ${TOOLCHAIN_PATH}/bin/clang++ \
# -fno-unwind-tables -fno-asynchronous-unwind-tables \
# -target arm64-apple-macos -c -g out/file_0${i}.cpp -o out/file_0${i}.o
# done
# # Link object files to dylib using lld directly
# ${TOOLCHAIN_PATH}/bin/ld64.lld \
# -dylib \
# -arch arm64 \
# -platform_version macos 11.0 11.0 \
# -o out/libmyfuncs.dylib \
# --icf=all --keep-icf-stabs \
# -o out/mydylib out/file_01.o out/file_02.o out/file_03.o
# # Create dsym with --flat option
# "$TOOLCHAIN_PATH/bin/dsymutil" --flat out/mydylib -o out/mydylib.dSYM
# # Convert dsym to yaml
# "$TOOLCHAIN_PATH/bin/obj2yaml" out/mydylib.dSYM > out/mydylib.yaml
###################################################################################
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