feat: constants and sigaction() method

.vscode/settings.json

@@ -0,0 +1,11 @@
+{
+    "files.associations": {
+        "__config": "cpp",
+        "__nullptr": "cpp",
+        "exception": "cpp",
+        "initializer_list": "cpp",
+        "new": "cpp",
+        "stdexcept": "cpp",
+        "typeinfo": "cpp"
+    }
+}

c++/darwin/SA.cc

@@ -0,0 +1,62 @@
+// g++ ./c++/darwin/SA.cc -o ./build/SA && ./build/SA
+#include <iostream>
+#include <stdint.h>
+#include <string.h>
+#include <unistd.h>
+#include <stdio.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <sys/mman.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <sys/stat.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <sys/mman.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <errno.h>
+#include <string.h>
+#include <time.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <netdb.h>
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <errno.h>
+#include <arpa/inet.h>
+#include <sys/ipc.h>
+#include <sys/shm.h>
+#include <fcntl.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+#include <utime.h>
+#include <sys/time.h>
+#include <dirent.h>
+#include <stdio.h>
+#include <sys/dir.h>
+#include <unistd.h>
+#include <sys/syscall.h>
+#include <sys/types.h>
+#include <signal.h>
+
+
+using namespace std;
+
+int main() {
+    std::cout << "const SA = {" << endl;
+    std::cout << "    NOCLDSTOP: " << SA_NOCLDSTOP  << "," << endl;
+    std::cout << "};" << endl;
+    std::cout << endl;
+    std::cout << "export default SA;" << endl;
+
+    return 0;
+}
+

c++/darwin/SIG.cc

@@ -0,0 +1,99 @@
+// g++ ./c++/darwin/SIG.cc -o ./build/SIG && ./build/SIG
+#include <iostream>
+#include <stdint.h>
+#include <string.h>
+#include <unistd.h>
+#include <stdio.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <sys/mman.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <sys/stat.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <sys/mman.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <errno.h>
+#include <string.h>
+#include <time.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <netdb.h>
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <errno.h>
+#include <arpa/inet.h>
+#include <sys/ipc.h>
+#include <sys/shm.h>
+#include <fcntl.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+#include <utime.h>
+#include <sys/time.h>
+#include <dirent.h>
+#include <stdio.h>
+#include <sys/dir.h>
+#include <unistd.h>
+#include <sys/syscall.h>
+#include <sys/types.h>
+#include <signal.h>
+
+using namespace std;
+
+typedef void (*callback)(int);
+
+int main() {
+
+    std::cout << "const SIG = {" << endl;
+    std::cout << "    HUP: " << SIGHUP  << ", /* hangup */" << endl;
+    std::cout << "    INT: " << SIGINT  << ", /* interrupt */" << endl;
+    std::cout << "    ILL: " << SIGILL  << ", /* illegal instruction (not reset when caught) */" << endl;
+    std::cout << "    TRAP: " << SIGTRAP  << ", /* trace trap (not reset when caught) */" << endl;
+    std::cout << "    ABRT: " << SIGABRT  << ", /* abort() */" << endl;
+    std::cout << "    IOT: " << SIGIOT  << ", /* compatibility */" << endl;
+    std::cout << "    EMT: " << SIGEMT  << ", /* EMT instruction */" << endl;
+    std::cout << "    FPE: " << SIGFPE  << ", /* floating point exception */" << endl;
+    std::cout << "    KILL: " << SIGKILL  << ", /* kill (cannot be caught or ignored) */" << endl;
+    std::cout << "    BUS: " << SIGBUS  << ", /* bus error */" << endl;
+    std::cout << "    SEGV: " << SIGSEGV  << ", /* segmentation violation */" << endl;
+    std::cout << "    SYS: " << SIGSYS  << ", /* bad argument to system call */" << endl;
+    std::cout << "    PIPE: " << SIGPIPE  << ", /* write on a pipe with no one to read it */" << endl;
+    std::cout << "    ALRM: " << SIGALRM  << ", /* alarm clock */" << endl;
+    std::cout << "    TERM: " << SIGTERM  << ", /* software termination signal from kill */" << endl;
+    std::cout << "    URG: " << SIGURG  << ", /* urgent condition on IO channel */" << endl;
+    std::cout << "    STOP: " << SIGSTOP  << ", /* sendable stop signal not from tty */" << endl;
+    std::cout << "    TSTP: " << SIGTSTP  << ", /* stop signal from tty */" << endl;
+    std::cout << "    CONT: " << SIGCONT  << ", /* continue a stopped process */" << endl;
+    std::cout << "    CHLD: " << SIGCHLD  << ", /* to parent on child stop or exit */" << endl;
+    std::cout << "    TTIN: " << SIGTTIN  << ", /* to readers pgrp upon background tty read */" << endl;
+    std::cout << "    TTOU: " << SIGTTOU  << ", /* like TTIN for output if (tp->t_local&LTOSTOP) */" << endl;
+    std::cout << "    IO: " << SIGIO  << ", /* input/output possible signal */" << endl;
+    std::cout << "    XCPU: " << SIGXCPU  << ", /* exceeded CPU time limit */" << endl;
+    std::cout << "    XFSZ: " << SIGXFSZ  << ", /* exceeded file size limit */" << endl;
+    std::cout << "    VTALRM: " << SIGVTALRM  << ", /* virtual time alarm */" << endl;
+    std::cout << "    PROF: " << SIGPROF  << ", /* profiling time alarm */" << endl;
+    std::cout << "    WINCH: " << SIGWINCH  << ", /* window size changes */" << endl;
+    std::cout << "    INFO: " << SIGINFO  << ", /* information request */" << endl;
+    std::cout << "    USR1: " << SIGUSR1  << ", /* user defined signal 1 */" << endl;
+    std::cout << "    USR2: " << SIGUSR2  << ", /* user defined signal 2 */" << endl;
+
+    std::cout << "    DFL: " << SIG_DFL  << "," << endl;
+    std::cout << "    IGN: " << SIG_IGN  << "," << endl;
+    std::cout << "    HOLD: " << SIG_HOLD  << "," << endl;
+    std::cout << "    ERR: " << SIG_ERR  << "," << endl;
+
+    std::cout << "};" << endl;
+    std::cout << endl;
+    std::cout << "export default SIG;" << endl;
+
+    return 0;
+}

c++/darwin/sigaction.cc

@@ -0,0 +1,79 @@
+// g++ ./c++/darwin/sigaction.cc -o ./build/sigaction && ./build/sigaction
+#include <iostream>
+#include <stdint.h>
+#include <string.h>
+#include <unistd.h>
+#include <stdio.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <sys/mman.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <sys/stat.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <sys/mman.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <errno.h>
+#include <string.h>
+#include <time.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <netdb.h>
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <errno.h>
+#include <arpa/inet.h>
+#include <sys/ipc.h>
+#include <sys/shm.h>
+#include <fcntl.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+#include <utime.h>
+#include <sys/time.h>
+#include <dirent.h>
+#include <stdio.h>
+#include <sys/dir.h>
+#include <unistd.h>
+#include <sys/syscall.h>
+#include <sys/types.h>
+#include <signal.h>
+
+using namespace std;
+
+typedef void (*callback)(int);
+
+int main() {
+
+    struct sigaction sa;
+    int offset = 0;
+    int size = 0;
+
+    std::cout << "const sigaction = Struct.define(" << sizeof(sa) << ", [" << endl;
+
+    size = sizeof(sa.sa_handler);
+    std::cout << "    [" << offset << ", " << "uintXX" << ", " << "'handler'], // " << size << endl;
+
+    offset += size;
+
+    size = sizeof(sa.sa_mask);
+    std::cout << "    [" << offset << ", " << "uintXX" << ", " << "'mask'], // " << size << endl;
+
+    offset += size;
+
+    size = sizeof(sa.sa_flags);
+    std::cout << "    [" << offset << ", " << "uintXX" << ", " << "'flags'], // " << size << endl;
+
+    std::cout << "]);" << endl << endl;
+    std::cout << "export default sigaction;\n" << endl;
+
+    return 0;
+}

c++/error.cc

@@ -0,0 +1,69 @@
+// g++ ./c++/error.cc -o ./build/error && ./build/error
+#include <iostream>
+#include <stdint.h>
+#include <string.h>
+#include <unistd.h>
+#include <stdio.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <sys/mman.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <sys/stat.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <sys/mman.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <errno.h>
+#include <string.h>
+#include <time.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <netdb.h>
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <errno.h>
+#include <arpa/inet.h>
+#include <sys/ipc.h>
+#include <sys/shm.h>
+#include <fcntl.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+#include <utime.h>
+#include <sys/time.h>
+#include <dirent.h>
+#include <stdio.h>
+#include <sys/dir.h>
+#include <unistd.h>
+#include <sys/syscall.h>
+#include <sys/types.h>
+
+using namespace std;
+
+
+int main() {
+    long SYS_WRITE = 0x2000004;
+    long STDOUT = 1;
+
+    long result;
+    char* str = "Hello world";
+
+    __asm__ __volatile__ (
+        "syscall;\n"
+        : "=a" (result)
+        : "a" (SYS_WRITE), "D" (STDOUT), "S" (str), "d" (10)
+        :
+    );
+
+    std::cout << result << endl;
+
+    return 0;
+}

c++/jump.cc

@@ -0,0 +1,60 @@
+// g++ ./c++/jump.cc -o ./build/jump
+#include <iostream>
+#include <stdint.h>
+#include <string.h>
+#include <unistd.h>
+#include <stdio.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <sys/mman.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <sys/stat.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <sys/mman.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <errno.h>
+#include <string.h>
+#include <time.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <netdb.h>
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <errno.h>
+#include <arpa/inet.h>
+#include <sys/ipc.h>
+#include <sys/shm.h>
+#include <fcntl.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+#include <utime.h>
+#include <sys/time.h>
+#include <dirent.h>
+#include <stdio.h>
+#include <sys/dir.h>
+#include <unistd.h>
+#include <sys/syscall.h>
+#include <sys/types.h>
+
+using namespace std;
+
+typedef long (*callback)();
+
+int main() {
+
+    long addr = 0xBABE;
+
+    ((callback) addr)();
+
+    return 0;
+}