qemu/linux-user/nios2/target_syscall.h
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   1#ifndef TARGET_SYSCALL_H
   2#define TARGET_SYSCALL_H
   3
   4#define UNAME_MACHINE "nios2"
   5#define UNAME_MINIMUM_RELEASE "3.19.0"
   6
   7struct target_pt_regs {
   8    unsigned long  r8;    /* r8-r15 Caller-saved GP registers */
   9    unsigned long  r9;
  10    unsigned long  r10;
  11    unsigned long  r11;
  12    unsigned long  r12;
  13    unsigned long  r13;
  14    unsigned long  r14;
  15    unsigned long  r15;
  16    unsigned long  r1;    /* Assembler temporary */
  17    unsigned long  r2;    /* Retval LS 32bits */
  18    unsigned long  r3;    /* Retval MS 32bits */
  19    unsigned long  r4;    /* r4-r7 Register arguments */
  20    unsigned long  r5;
  21    unsigned long  r6;
  22    unsigned long  r7;
  23    unsigned long  orig_r2;    /* Copy of r2 ?? */
  24    unsigned long  ra;    /* Return address */
  25    unsigned long  fp;    /* Frame pointer */
  26    unsigned long  sp;    /* Stack pointer */
  27    unsigned long  gp;    /* Global pointer */
  28    unsigned long  estatus;
  29    unsigned long  ea;    /* Exception return address (pc) */
  30    unsigned long  orig_r7;
  31};
  32
  33#define TARGET_MINSIGSTKSZ 2048
  34#define TARGET_MLOCKALL_MCL_CURRENT 1
  35#define TARGET_MLOCKALL_MCL_FUTURE  2
  36
  37#endif  /* TARGET_SYSCALL_H */
  38