Last change
on this file since 445 was 444, checked in by coas-nagasima, 4 years ago |
muslのソースコードを追加
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Property svn:eol-style
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native
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Property svn:mime-type
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text/x-csrc;charset=UTF-8
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File size:
463 bytes
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1 | #include <signal.h>
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2 | #include <errno.h>
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3 | #include "syscall.h"
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4 |
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5 | int pthread_sigmask(int how, const sigset_t *restrict set, sigset_t *restrict old)
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6 | {
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7 | int ret;
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8 | if ((unsigned)how - SIG_BLOCK > 2U) return EINVAL;
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9 | ret = -__syscall(SYS_rt_sigprocmask, how, set, old, _NSIG/8);
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10 | if (!ret && old) {
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11 | if (sizeof old->__bits[0] == 8) {
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12 | old->__bits[0] &= ~0x380000000ULL;
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13 | } else {
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14 | old->__bits[0] &= ~0x80000000UL;
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15 | old->__bits[1] &= ~0x3UL;
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16 | }
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17 | }
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18 | return ret;
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19 | }
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