RTEMS | Draft: Support for building RTEMS with LLVM toolchains (!1539)

Chris Johns (@chris) gitlab at rtems.org
Tue Oct 13 23:52:08 UTC 2026




Chris Johns started a new discussion on cpukit/libtest/llvmcovdumpinfo.c: https://gitlab.rtems.org/rtems/rtos/rtems/-/merge_requests/1539#note_161025

 >  
 >    lprofWriteData(&writer, NULL, 0);
 >  }
 > -
 > -#define COVERAGE_BUFFER_SIZE 10000000u
 > -
 > -// don't ask
 > -int __llvm_profile_runtime;
 > -
 > -uint64_t __llvm_profile_get_size_for_buffer(void);
 > -int __llvm_profile_write_buffer(char* buffer);
 > -
 > -static char coverage_buffer[COVERAGE_BUFFER_SIZE];

As a work around could this buffer not be static and weak?

-- 
View it on GitLab: https://gitlab.rtems.org/rtems/rtos/rtems/-/merge_requests/1539#note_161025
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