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Kernel: Emit systrace events for exit, thread_exit and sigreturn.
Since these syscalls don't return to caller, we have to emit the trace events manually.
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parent
4508287cb2
commit
25ddcd1022
Notes:
sideshowbarker
2024-07-19 14:20:48 +09:00
Author: https://github.com/awesomekling Commit: https://github.com/SerenityOS/serenity/commit/25ddcd10220
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@ -115,11 +115,15 @@ static dword handle(RegisterDump& regs, dword function, dword arg1, dword arg2,
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return current->process().sys$gethostname((char*)arg1, (size_t)arg2);
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case Syscall::SC_exit:
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cli();
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if (auto* tracer = current->process().tracer())
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tracer->did_syscall(function, arg1, arg2, arg3, 0);
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current->process().sys$exit((int)arg1);
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ASSERT_NOT_REACHED();
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return 0;
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case Syscall::SC_exit_thread:
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cli();
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if (auto* tracer = current->process().tracer())
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tracer->did_syscall(function, arg1, arg2, arg3, 0);
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current->process().sys$exit_thread((int)arg1);
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ASSERT_NOT_REACHED();
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break;
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@ -170,6 +174,8 @@ static dword handle(RegisterDump& regs, dword function, dword arg1, dword arg2,
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case Syscall::SC_setgroups:
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return current->process().sys$setgroups((ssize_t)arg1, (const gid_t*)arg2);
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case Syscall::SC_sigreturn:
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if (auto* tracer = current->process().tracer())
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tracer->did_syscall(function, arg1, arg2, arg3, 0);
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current->process().sys$sigreturn();
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ASSERT_NOT_REACHED();
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return 0;
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