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 #define ARM_NR_get_tls    (ARM_NR_BASE + 6)
  20
  21 #define ARM_NR_semihosting        0x123456
  22 #define ARM_NR_thumb_semihosting  0xAB
  23
  24 #if defined(TARGET_WORDS_BIGENDIAN)
  25 #define UNAME_MACHINE "armv5teb"
  26 #else
  27 #define UNAME_MACHINE "armv5tel"
  28 #endif
  29 #define UNAME_MINIMUM_RELEASE "2.6.32"
  30
  31 #define TARGET_CLONE_BACKWARDS
  32
  33 #define TARGET_MINSIGSTKSZ 2048
  34 #define TARGET_MLOCKALL_MCL_CURRENT 1
  35 #define TARGET_MLOCKALL_MCL_FUTURE  2
  36 #define TARGET_WANT_OLD_SYS_SELECT
  37
  38 #define TARGET_FORCE_SHMLBA
  39
  40 static inline abi_ulong target_shmlba(CPUARMState *env)
  41 {
  42     return 4 * 4096;
  43 }
  44
  45 #endif /* ARM_TARGET_SYSCALL_H */