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Fix Issue #1386 (#1659)

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jmpenn 2024-02-27 15:07:48 -06:00 committed by GitHub
parent bc36f760e9
commit a2183fb60e
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1 changed files with 32 additions and 0 deletions
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32
trick_source/sim_services/Executive/Executive_signal_handler.cpp
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@ -21,6 +21,7 @@
#ifdef __APPLE__
#include <mach-o/dyld.h>
#include <execinfo.h>
#endif
#include "trick/Executive.hh"
@ -69,6 +70,37 @@ void Trick::Executive::signal_handler(int sig) {
"/proc/%d/exe %d", debugger_command.c_str(), getpid(), getpid());
system(command);
}
//=========================================================================================`
#elif __APPLE__
char command[2048];
char path[1024] ;
uint32_t size = sizeof(path) ;
if (_NSGetExecutablePath(path, &size) == 0 ) {
if (attach_debugger == true) {
snprintf(command, sizeof(command),
"NOTICE!! An instance of LLDB is started and keeping your simulation\n"
"executable suspended. LLDB has not, and cannot attach to your simulation\n"
"(i.e., its parent process) without it and your sim being killed\n"
"by Apple's `System Integrity Protection` (SIP) (presumably for security\n"
"reasons). You may be able to attach LLDB to your suspended simulation\n"
"from a different terminal (an independent process) with: $ lldb -p %d \n\n", getpid());
write( 2, command, strlen(command));
snprintf(command, sizeof(command),
"Note that this may also require the apppropriate `elevated privileges` or that\n"
"your sim executable is code signed (using Apple's codesign utility.)\n");
write( 2, command, strlen(command));
snprintf(command, sizeof(command), "%s", debugger_command.c_str());
system(command);
} else if (stack_trace == true ) {
write( 2 , "=============\n" , 14 ) ;
write( 2 , " STACK TRACE \n" , 14 ) ;
write( 2 , "=============\n" , 14 ) ;
void* callstack[128];
int frames = backtrace(callstack, 128);
backtrace_symbols_fd(callstack, frames, 2); // 1 = stdout 2 = stderr
}
}
//=========================================================================================
#endif
}