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// Copyright 2014 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
typedef uintptr kevent_udata;
struct sigaction;
void runtime·sigpanic(void);
void runtime·setitimer(int32, Itimerval*, Itimerval*);
void runtime·sigaction(int32, struct SigactionT*, struct SigactionT*);
void runtime·sigaltstack(SigaltstackT*, SigaltstackT*);
void runtime·sigprocmask(int32, Sigset*, Sigset*);
void runtime·unblocksignals(void);
int32 runtime·sysctl(uint32*, uint32, byte*, uintptr*, byte*, uintptr);
void runtime·raisesigpipe(void);
void runtime·setsig(int32, void(*)(int32, Siginfo*, void*, G*), bool);
void runtime·sighandler(int32 sig, Siginfo *info, void *context, G *gp);
void runtime·sigpanic(void);
enum {
SS_DISABLE = 2,
SIG_BLOCK = 1,
SIG_UNBLOCK = 2,
SIG_SETMASK = 3,
NSIG = 73, /* number of signals in runtime·SigTab array */
SI_USER = 0,
_UC_SIGMASK = 0x01,
_UC_CPU = 0x04,
RLIMIT_AS = 10,
};
typedef struct Rlimit Rlimit;
struct Rlimit {
int64 rlim_cur;
int64 rlim_max;
};
int32 runtime·getrlimit(int32, Rlimit*);
// Call an external library function described by {fn, a0, ..., an}, with
// SysV conventions, switching to os stack during the call, if necessary.
uintptr runtime·sysvicall0(uintptr fn);
uintptr runtime·sysvicall1(uintptr fn, uintptr a1);
uintptr runtime·sysvicall2(uintptr fn, uintptr a1, uintptr a2);
uintptr runtime·sysvicall3(uintptr fn, uintptr a1, uintptr a2, uintptr a3);
uintptr runtime·sysvicall4(uintptr fn, uintptr a1, uintptr a2, uintptr a3, uintptr a4);
uintptr runtime·sysvicall5(uintptr fn, uintptr a1, uintptr a2, uintptr a3, uintptr a4, uintptr a5);
uintptr runtime·sysvicall6(uintptr fn, uintptr a1, uintptr a2, uintptr a3, uintptr a4, uintptr a5, uintptr a6);
void runtime·asmsysvicall6(void *c);
void runtime·miniterrno(void *fn);
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