Dmitry V. Levin
5938526c81
* defs.h (print_timespec): Remove. * print_time.c (print_timespec): New mpers printer. * futex.c (sys_futex): Use print_timespec instead of printtv. * ipc_sem.c (sys_semtimedop): Likewise. * mq.c (sys_mq_timedsend, sys_mq_timedreceive): Likewise. * time.c (clock_settime, clock_gettime, clock_nanosleep): Likewise. (print_timespec): Remove.
87 lines
1.9 KiB
C
87 lines
1.9 KiB
C
#include "defs.h"
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#ifdef HAVE_LINUX_FUTEX_H
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# include <linux/futex.h>
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#endif
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#ifndef FUTEX_PRIVATE_FLAG
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# define FUTEX_PRIVATE_FLAG 128
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#endif
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#ifndef FUTEX_CLOCK_REALTIME
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# define FUTEX_CLOCK_REALTIME 256
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#endif
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#include "xlat/futexops.h"
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#include "xlat/futexwakeops.h"
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#include "xlat/futexwakecmps.h"
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SYS_FUNC(futex)
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{
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const long uaddr = tcp->u_arg[0];
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const int op = tcp->u_arg[1];
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const int cmd = op & 127;
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const long timeout = tcp->u_arg[3];
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const long uaddr2 = tcp->u_arg[4];
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const unsigned int val = tcp->u_arg[2];
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const unsigned int val2 = tcp->u_arg[3];
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const unsigned int val3 = tcp->u_arg[5];
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printaddr(uaddr);
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tprints(", ");
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printxval(futexops, op, "FUTEX_???");
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tprintf(", %u", val);
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switch (cmd) {
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case FUTEX_WAIT:
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case FUTEX_LOCK_PI:
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tprints(", ");
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print_timespec(tcp, timeout);
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break;
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case FUTEX_WAIT_BITSET:
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tprints(", ");
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print_timespec(tcp, timeout);
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tprintf(", %x", val3);
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break;
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case FUTEX_WAKE_BITSET:
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tprintf(", %x", val3);
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break;
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case FUTEX_REQUEUE:
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tprintf(", %u, ", val2);
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printaddr(uaddr2);
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break;
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case FUTEX_CMP_REQUEUE:
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case FUTEX_CMP_REQUEUE_PI:
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tprintf(", %u, ", val2);
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printaddr(uaddr2);
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tprintf(", %u", val3);
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break;
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case FUTEX_WAKE_OP:
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tprintf(", %u, ", val2);
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printaddr(uaddr2);
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tprints(", {");
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if ((val3 >> 28) & 8)
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tprints("FUTEX_OP_OPARG_SHIFT|");
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printxval(futexwakeops, (val3 >> 28) & 0x7, "FUTEX_OP_???");
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tprintf(", %u, ", (val3 >> 12) & 0xfff);
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if ((val3 >> 24) & 8)
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tprints("FUTEX_OP_OPARG_SHIFT|");
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printxval(futexwakecmps, (val3 >> 24) & 0x7, "FUTEX_OP_CMP_???");
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tprintf(", %u}", val3 & 0xfff);
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break;
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case FUTEX_WAIT_REQUEUE_PI:
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tprints(", ");
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print_timespec(tcp, timeout);
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tprints(", ");
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printaddr(uaddr2);
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break;
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case FUTEX_WAKE:
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case FUTEX_UNLOCK_PI:
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case FUTEX_TRYLOCK_PI:
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break;
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default:
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tprintf(", %lx, %lx, %x", timeout, uaddr2, val3);
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break;
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}
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return RVAL_DECODED;
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}
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