LXR linux/arch/cris/include/uapi/arch-v10/arch/user.h

   1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
   2#ifndef __ASM_CRIS_ARCH_USER_H
   3#define __ASM_CRIS_ARCH_USER_H
   4
   5/* User mode registers, used for core dumps. In order to keep ELF_NGREG
   6   sensible we let all registers be 32 bits. The csr registers are included
   7   for future use. */
   8struct user_regs_struct {
   9        unsigned long r0;       /* General registers. */
  10        unsigned long r1;
  11        unsigned long r2;
  12        unsigned long r3;
  13        unsigned long r4;
  14        unsigned long r5;
  15        unsigned long r6;
  16        unsigned long r7;
  17        unsigned long r8;
  18        unsigned long r9;
  19        unsigned long r10;
  20        unsigned long r11;
  21        unsigned long r12;
  22        unsigned long r13;
  23        unsigned long sp;       /* Stack pointer. */
  24        unsigned long pc;       /* Program counter. */
  25        unsigned long p0;       /* Constant zero (only 8 bits). */
  26        unsigned long vr;       /* Version register (only 8 bits). */
  27        unsigned long p2;       /* Reserved. */
  28        unsigned long p3;       /* Reserved. */
  29        unsigned long p4;       /* Constant zero (only 16 bits). */
  30        unsigned long ccr;      /* Condition code register (only 16 bits). */
  31        unsigned long p6;       /* Reserved. */
  32        unsigned long mof;      /* Multiply overflow register. */
  33        unsigned long p8;       /* Constant zero. */
  34        unsigned long ibr;      /* Not accessible. */
  35        unsigned long irp;      /* Not accessible. */
  36        unsigned long srp;      /* Subroutine return pointer. */
  37        unsigned long bar;      /* Not accessible. */
  38        unsigned long dccr;     /* Dword condition code register. */
  39        unsigned long brp;      /* Not accessible. */
  40        unsigned long usp;      /* User-mode stack pointer. Same as sp when 
  41                                   in user mode. */
  42        unsigned long csrinstr; /* Internal status registers. */
  43        unsigned long csraddr;
  44        unsigned long csrdata;
  45};
  46
  47#endif
  48