linux-user/nios2/target_syscall.h

   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
   7 struct 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 */