28 lines
500 B
C
28 lines
500 B
C
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#include "defs.h"
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static int
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do_signalfd(struct tcb *tcp, int flags_arg)
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{
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/* NB: kernel requires arg[2] == NSIG / 8 */
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printfd(tcp, tcp->u_arg[0]);
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tprints(", ");
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print_sigset_addr_len(tcp, tcp->u_arg[1], tcp->u_arg[2]);
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tprintf(", %lu", tcp->u_arg[2]);
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if (flags_arg >= 0) {
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tprints(", ");
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printflags(open_mode_flags, tcp->u_arg[flags_arg], "O_???");
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}
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return RVAL_DECODED;
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}
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SYS_FUNC(signalfd)
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{
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return do_signalfd(tcp, -1);
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}
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SYS_FUNC(signalfd4)
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{
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return do_signalfd(tcp, 3);
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}
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