arch/hexagon/include/uapi/asm/user.h

   1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
   2 #ifndef HEXAGON_ASM_USER_H
   3 #define HEXAGON_ASM_USER_H
   4
   5 /*
   6  * Layout for registers passed in elf core dumps to userspace.
   7  *
   8  * Basically a rearranged subset of "pt_regs".
   9  *
  10  * Interested parties:  libc, gdb...
  11  */
  12
  13 struct user_regs_struct {
  14         unsigned long r0;
  15         unsigned long r1;
  16         unsigned long r2;
  17         unsigned long r3;
  18         unsigned long r4;
  19         unsigned long r5;
  20         unsigned long r6;
  21         unsigned long r7;
  22         unsigned long r8;
  23         unsigned long r9;
  24         unsigned long r10;
  25         unsigned long r11;
  26         unsigned long r12;
  27         unsigned long r13;
  28         unsigned long r14;
  29         unsigned long r15;
  30         unsigned long r16;
  31         unsigned long r17;
  32         unsigned long r18;
  33         unsigned long r19;
  34         unsigned long r20;
  35         unsigned long r21;
  36         unsigned long r22;
  37         unsigned long r23;
  38         unsigned long r24;
  39         unsigned long r25;
  40         unsigned long r26;
  41         unsigned long r27;
  42         unsigned long r28;
  43         unsigned long r29;
  44         unsigned long r30;
  45         unsigned long r31;
  46         unsigned long sa0;
  47         unsigned long lc0;
  48         unsigned long sa1;
  49         unsigned long lc1;
  50         unsigned long m0;
  51         unsigned long m1;
  52         unsigned long usr;
  53         unsigned long p3_0;
  54         unsigned long gp;
  55         unsigned long ugp;
  56         unsigned long pc;
  57         unsigned long cause;
  58         unsigned long badva;
  59 #if CONFIG_HEXAGON_ARCH_VERSION < 4
  60         unsigned long pad1;  /* pad out to 48 words total */
  61         unsigned long pad2;  /* pad out to 48 words total */
  62         unsigned long pad3;  /* pad out to 48 words total */
  63 #else
  64         unsigned long cs0;
  65         unsigned long cs1;
  66         unsigned long pad1;  /* pad out to 48 words total */
  67 #endif
  68 };
  69
  70 #endif