1#RUN: dsymutil -f -oso-prepend-path=%p/Inputs/ -y %s -no-output 2>&1 \ 2#RUN: | FileCheck %s 3 4# CHECK: warning: could not find referenced DIE 5 6# We've modified the DW_AT_abstract_origin offset to reference a NULL DIE. 7# 8# Source: 9# 10# void f1() {} 11# __attribute__((always_inline)) void f2() { 12# f1(); 13# } 14# int main() { 15# f2(); 16# } 17# 18# Compile with: 19# 20# $ clang -g null_die.c -O0 -S -o null_die.s 21# 22# Manually patch the DW_AT_abstract_origin to point to a NULL DIE. 23# 24# $ llvm-mc -triple x86_64-apple-darwin -filetype=obj -o null_die.o null_die.s 25# 26# To generate the debug map: 27# 28# $ ld -arch x86_64 -macosx_version_min 10.13.0 -lSystem null_die.o -o null_die 29# $ dsymutil -dump-debug-map null_die 30 31--- 32triple: 'x86_64-apple-darwin' 33binary-path: null_die 34objects: 35 - filename: /null_die.o 36 timestamp: 1505928022 37 symbols: 38 - { sym: _main, objAddr: 0x0000000000000020, binAddr: 0x0000000100000F10, size: 0x0000000D } 39 - { sym: _f1, objAddr: 0x0000000000000000, binAddr: 0x0000000100000EF0, size: 0x00000010 } 40 - { sym: _f2, objAddr: 0x0000000000000010, binAddr: 0x0000000100000F00, size: 0x00000010 } 41... 42