src/runtime/arm-android-os.h

   1 #ifndef _ARM_ANDROID_OS_H
   2 #define _ARM_ANDROID_OS_H
   3
   4 #include <signal.h>
   5
   6 typedef struct sigcontext mcontext_t;
   7
   8 typedef struct os_context {
   9   unsigned long uc_flags;
  10   struct ucontext* uc_link;
  11   stack_t uc_stack;
  12   mcontext_t uc_mcontext;
  13   sigset_t uc_sigmask;
  14   char __padding[128 - sizeof(sigset_t)];
  15   unsigned long uc_regspace[128] __attribute__((__aligned__(8)));
  16 } os_context_t;
  17
  18
  19 typedef long os_context_register_t;
  20
  21 static inline os_context_t *arch_os_get_context(void **void_context)
  22 {
  23     return (os_context_t *) *void_context;
  24 }
  25
  26 unsigned long os_context_fp_control(os_context_t *context);
  27 #define RESTORE_FP_CONTROL_FROM_CONTEXT
  28 void os_restore_fp_control(os_context_t *context);
  29
  30 #endif /* _ARM_LINUX_OS_H */