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      1 // Copyright 2014 The Go Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style
      3 // license that can be found in the LICENSE file.
      4 
      5 // +build ignore
      6 
      7 /*
      8 Input to cgo -cdefs
      9 
     10 GOARCH=ppc64 cgo -cdefs defs_linux.go defs3_linux.go > defs_linux_ppc64.h
     11 */
     12 
     13 package runtime
     14 
     15 /*
     16 #define size_t __kernel_size_t
     17 #define sigset_t __sigset_t // rename the sigset_t here otherwise cgo will complain about "inconsistent definitions for C.sigset_t"
     18 #define	_SYS_TYPES_H	// avoid inclusion of sys/types.h
     19 #include <asm/ucontext.h>
     20 #include <asm-generic/fcntl.h>
     21 */
     22 import "C"
     23 
     24 const (
     25 	O_RDONLY    = C.O_RDONLY
     26 	O_CLOEXEC   = C.O_CLOEXEC
     27 	SA_RESTORER = 0 // unused
     28 )
     29 
     30 type Usigset C.__sigset_t
     31 
     32 // types used in sigcontext
     33 type Ptregs C.struct_pt_regs
     34 type Gregset C.elf_gregset_t
     35 type FPregset C.elf_fpregset_t
     36 type Vreg C.elf_vrreg_t
     37 
     38 type SigaltstackT C.struct_sigaltstack
     39 
     40 // PPC64 uses sigcontext in place of mcontext in ucontext.
     41 // see http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/tree/arch/powerpc/include/uapi/asm/ucontext.h
     42 type Sigcontext C.struct_sigcontext
     43 type Ucontext C.struct_ucontext
     44