linux-user/arm/target_syscall.h

   1 #ifndef ARM_TARGET_SYSCALL_H
   2 #define ARM_TARGET_SYSCALL_H
   3
   4 /* this struct defines the way the registers are stored on the
   5    stack during a system call. */
   6
   7 /* uregs[0..15] are r0 to r15; uregs[16] is CPSR; uregs[17] is ORIG_r0 */
   8 struct target_pt_regs {
   9     abi_long uregs[18];
  10 };
  11
  12 #define ARM_SYSCALL_BASE        0x900000
  13 #define ARM_THUMB_SYSCALL       0
  14
  15 #define ARM_NR_BASE       0xf0000
  16 #define ARM_NR_breakpoint (ARM_NR_BASE + 1)
  17 #define ARM_NR_cacheflush (ARM_NR_BASE + 2)
  18 #define ARM_NR_set_tls    (ARM_NR_BASE + 5)
  19
  20 #define ARM_NR_semihosting        0x123456
  21 #define ARM_NR_thumb_semihosting  0xAB
  22
  23 #if defined(TARGET_WORDS_BIGENDIAN)
  24 #define UNAME_MACHINE "armv5teb"
  25 #else
  26 #define UNAME_MACHINE "armv5tel"
  27 #endif
  28 #define UNAME_MINIMUM_RELEASE "2.6.32"
  29
  30 #define TARGET_CLONE_BACKWARDS
  31
  32 #define TARGET_MINSIGSTKSZ 2048
  33 #define TARGET_MLOCKALL_MCL_CURRENT 1
  34 #define TARGET_MLOCKALL_MCL_FUTURE  2
  35 #define TARGET_WANT_OLD_SYS_SELECT
  36
  37 #define TARGET_FORCE_SHMLBA
  38
  39 static inline abi_ulong target_shmlba(CPUARMState *env)
  40 {
  41     return 4 * 4096;
  42 }
  43
  44 #endif /* ARM_TARGET_SYSCALL_H */