1#ifndef _M68K_SIGNAL_H 2#define _M68K_SIGNAL_H 3 4#include <uapi/asm/signal.h> 5 6/* Most things should be clean enough to redefine this at will, if care 7 is taken to make libc match. */ 8 9#define _NSIG 64 10#define _NSIG_BPW 32 11#define _NSIG_WORDS (_NSIG / _NSIG_BPW) 12 13typedef unsigned long old_sigset_t; /* at least 32 bits */ 14 15typedef struct { 16 unsigned long sig[_NSIG_WORDS]; 17} sigset_t; 18 19#define __ARCH_HAS_SA_RESTORER 20 21#include <asm/sigcontext.h> 22 23#ifndef CONFIG_CPU_HAS_NO_BITFIELDS 24#define __HAVE_ARCH_SIG_BITOPS 25 26static inline void sigaddset(sigset_t *set, int _sig) 27{ 28 asm ("bfset %0{%1,#1}" 29 : "+o" (*set) 30 : "id" ((_sig - 1) ^ 31) 31 : "cc"); 32} 33 34static inline void sigdelset(sigset_t *set, int _sig) 35{ 36 asm ("bfclr %0{%1,#1}" 37 : "+o" (*set) 38 : "id" ((_sig - 1) ^ 31) 39 : "cc"); 40} 41 42static inline int __const_sigismember(sigset_t *set, int _sig) 43{ 44 unsigned long sig = _sig - 1; 45 return 1 & (set->sig[sig / _NSIG_BPW] >> (sig % _NSIG_BPW)); 46} 47 48static inline int __gen_sigismember(sigset_t *set, int _sig) 49{ 50 int ret; 51 asm ("bfextu %1{%2,#1},%0" 52 : "=d" (ret) 53 : "o" (*set), "id" ((_sig-1) ^ 31) 54 : "cc"); 55 return ret; 56} 57 58#define sigismember(set,sig) \ 59 (__builtin_constant_p(sig) ? \ 60 __const_sigismember(set,sig) : \ 61 __gen_sigismember(set,sig)) 62 63#endif /* !CONFIG_CPU_HAS_NO_BITFIELDS */ 64 65#ifndef __uClinux__ 66extern void ptrace_signal_deliver(void); 67#define ptrace_signal_deliver ptrace_signal_deliver 68#endif /* __uClinux__ */ 69 70#endif /* _M68K_SIGNAL_H */ 71