cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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ucontext.h (975B)

      1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
      2#ifndef _ASM_POWERPC_UCONTEXT_H
      3#define _ASM_POWERPC_UCONTEXT_H
      4
      5#ifdef __powerpc64__
      6#include <asm/sigcontext.h>
      7#else
      8#include <asm/elf.h>
      9#endif
     10#include <asm/signal.h>
     11
     12#ifndef __powerpc64__
     13struct mcontext {
     14	elf_gregset_t	mc_gregs;
     15	elf_fpregset_t	mc_fregs;
     16	unsigned long	mc_pad[2];
     17	elf_vrregset_t	mc_vregs __attribute__((__aligned__(16)));
     18};
     19#endif
     20
     21struct ucontext {
     22	unsigned long	uc_flags;
     23	struct ucontext __user *uc_link;
     24	stack_t		uc_stack;
     25#ifndef __powerpc64__
     26	int		uc_pad[7];
     27	struct mcontext	__user *uc_regs;/* points to uc_mcontext field */
     28#endif
     29	sigset_t	uc_sigmask;
     30	/* glibc has 1024-bit signal masks, ours are 64-bit */
     31#ifdef __powerpc64__
     32	sigset_t	__unused[15];	/* Allow for uc_sigmask growth */
     33	struct sigcontext uc_mcontext;	/* last for extensibility */
     34#else
     35	int		uc_maskext[30];
     36	int		uc_pad2[3];
     37	struct mcontext	uc_mcontext;
     38#endif
     39};
     40
     41#endif /* _ASM_POWERPC_UCONTEXT_H */