BACKTRACE_SUPPORTED 1558 src/simh/scp.c #if defined(BACKTRACE_SUPPORTED) BACKTRACE_SUPPORTED 1560 src/simh/scp.c # if !(BACKTRACE_SUPPORTED) BACKTRACE_SUPPORTED 1571 src/simh/scp.c # if defined(BACKTRACE_SUPPORTED) BACKTRACE_SUPPORTED 1722 src/simh/scp.c # if defined(BACKTRACE_SUPPORTED) BACKTRACE_SUPPORTED 1784 src/simh/scp.c # if defined(BACKTRACE_SUPPORTED)