diff options
Diffstat (limited to 'libc/sysdeps')
| -rw-r--r-- | libc/sysdeps/linux/common/syscalls.c | 80 |
1 files changed, 65 insertions, 15 deletions
diff --git a/libc/sysdeps/linux/common/syscalls.c b/libc/sysdeps/linux/common/syscalls.c index d2a04a922..889e15616 100644 --- a/libc/sysdeps/linux/common/syscalls.c +++ b/libc/sysdeps/linux/common/syscalls.c @@ -503,12 +503,15 @@ _syscall0(pid_t, setsid); #endif //#define __NR_sigaction 67 +#ifndef __NR_rt_sigaction +#define __NR___sigaction __NR_sigaction #ifdef L_sigaction #include <signal.h> #undef sigaction -_syscall3(int, sigaction, int, signum, const struct sigaction *, act, +_syscall3(int, __sigaction, int, signum, const struct sigaction *, act, struct sigaction *, oldact); #endif +#endif //#define __NR_sgetmask 68 @@ -527,24 +530,28 @@ _syscall2(int, setregid, gid_t, rgid, gid_t, egid); #endif //#define __NR_sigsuspend 72 -#define __NR__sigsuspend __NR_sigsuspend +#ifndef __NR_rt_sigsuspend +#define __NR___sigsuspend __NR_sigsuspend #ifdef L__sigsuspend #include <signal.h> -#undef _sigsuspend -_syscall1(int, _sigsuspend, unsigned long int, mask); +#undef sigsuspend +_syscall3(int, __sigsuspend, int a, unsigned long int b, unsigned long int, c); int sigsuspend (const sigset_t *set) { - return _sigsuspend(set->__val[0]); + return __sigsuspend(0, 0, set->__val[0]); } #endif +#endif //#define __NR_sigpending 73 +#ifndef __NR_rt_sigpending #ifdef L_sigpending #include <signal.h> #undef sigpending _syscall1(int, sigpending, sigset_t *, set); #endif +#endif //#define __NR_sethostname 74 #ifdef L_sethostname @@ -956,11 +963,13 @@ _syscall3(int, mprotect, void *, addr, size_t, len, int, prot); #endif //#define __NR_sigprocmask 126 +#ifndef __NR_rt_sigprocmask #ifdef L_sigprocmask #include <signal.h> #undef sigprocmask -_syscall3(int, sigprocmask, int, how, const sigset_t *, set, sigset_t *, - oldset); +_syscall3(int, sigprocmask, int, how, const sigset_t *, set, + sigset_t *, oldset); +#endif #endif //#define __NR_create_module 127 @@ -1058,15 +1067,9 @@ _syscall3(int, getdents, int, fd, char *, dirp, size_t, count); #include <unistd.h> extern int _newselect(int n, fd_set *readfds, fd_set *writefds, fd_set *exceptfds, struct timeval *timeout); - _syscall5(int, _newselect, int, n, fd_set *, readfds, fd_set *, writefds, - fd_set *, exceptfds, struct timeval *, timeout); - -int select(int n, fd_set * readfds, fd_set * writefds, fd_set * exceptfds, - struct timeval *timeout) -{ - return (_newselect(n, readfds, writefds, exceptfds, timeout)); -} + fd_set *, exceptfds, struct timeval *, timeout); +weak_alias(_newselect, select); #endif //#define __NR_flock 143 @@ -1186,11 +1189,58 @@ _syscall3(int, poll, struct pollfd *, fds, unsigned long int, nfds, int, timeout //#define __NR_prctl 172 //#define __NR_rt_sigreturn 173 //#define __NR_rt_sigaction 174 +#define __NR___rt_sigaction __NR_rt_sigaction +#ifdef L___rt_sigaction +#include <signal.h> +#undef sigaction +_syscall4(int, __rt_sigaction, int, signum, const struct sigaction *, act, + struct sigaction *, oldact, size_t, size); +#endif + //#define __NR_rt_sigprocmask 175 +#define __NR___rt_sigprocmask __NR_rt_sigprocmask +#ifdef L___rt_sigprocmask +#include <signal.h> +#undef sigprocmask +_syscall4(int, __rt_sigprocmask, int, how, const sigset_t *, set, + sigset_t *, oldset, size_t, size); + +int sigprocmask(int how, const sigset_t *set, sigset_t *oldset) +{ + return __rt_sigprocmask(how, set, oldset, _NSIG/8); +} + +#endif + //#define __NR_rt_sigpending 176 +#define __NR___rt_sigpending __NR_rt_sigpending +#ifdef L___rt_sigpending +#include <signal.h> +#undef sigpending +_syscall2(int, __rt_sigpending, sigset_t *, set, size_t, size); + +int sigpending(sigset_t *set) +{ + return __rt_sigpending(set, _NSIG/8); +} +#endif + //#define __NR_rt_sigtimedwait 177 //#define __NR_rt_sigqueueinfo 178 + //#define __NR_rt_sigsuspend 179 +#define __NR___rt_sigsuspend __NR_rt_sigsuspend +#ifdef L___rt_sigsuspend +#include <signal.h> +#undef _sigsuspend +_syscall2(int, __rt_sigsuspend, const sigset_t *, mask, size_t, size); + +int sigsuspend (const sigset_t *mask) +{ + return __rt_sigsuspend(mask, _NSIG/8); +} +#endif + //#define __NR_pread 180 //#define __NR_pwrite 181 //#define __NR_chown 182 |