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| 1 | #include <lib.h>
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| 2 | #define sigaction _sigaction
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| 3 | #include <sys/sigcontext.h>
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| 4 | #include <signal.h>
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| 5 |
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| 6 | _PROTOTYPE(int __sigreturn, (void));
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| 7 |
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| 8 | PUBLIC int sigaction(sig, act, oact)
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| 9 | int sig;
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| 10 | _CONST struct sigaction *act;
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| 11 | struct sigaction *oact;
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| 12 | {
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| 13 | message m;
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| 14 |
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| 15 | m.m1_i2 = sig;
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| 16 |
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| 17 | /* XXX - yet more type puns because message struct is short of types. */
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| 18 | m.m1_p1 = (char *) act;
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| 19 | m.m1_p2 = (char *) oact;
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| 20 | m.m1_p3 = (char *) __sigreturn;
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| 21 |
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| 22 | return(_syscall(MM, SIGACTION, &m));
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| 23 | }
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