arch/arm/include/asm/signal.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #ifndef _ASMARM_SIGNAL_H
   3 #define _ASMARM_SIGNAL_H
   4
   5 #include <uapi/asm/signal.h>
   6
   7 /* Most things should be clean enough to redefine this at will, if care
   8    is taken to make libc match.  */
   9
  10 #define _NSIG           64
  11 #define _NSIG_BPW       32
  12 #define _NSIG_WORDS     (_NSIG / _NSIG_BPW)
  13
  14 typedef unsigned long old_sigset_t;             /* at least 32 bits */
  15
  16 typedef struct {
  17         unsigned long sig[_NSIG_WORDS];
  18 } sigset_t;
  19
  20 #define __ARCH_UAPI_SA_FLAGS    (SA_THIRTYTWO | SA_RESTORER)
  21
  22 #define __ARCH_HAS_SA_RESTORER
  23
  24 #include <asm/sigcontext.h>
  25
  26 void do_rseq_syscall(struct pt_regs *regs);
  27 int do_work_pending(struct pt_regs *regs, unsigned int thread_flags,
  28                     int syscall);
  29
  30 #endif