src/runtime/sparc-linux-os.h

   1 #ifndef _SPARC_LINUX_OS_H
   2 #define _SPARC_LINUX_OS_H
   3
   4 typedef struct sigcontext os_context_t;
   5 typedef unsigned int os_context_register_t;
   6
   7 static inline os_context_t *arch_os_get_context(void **void_context)
   8 {
   9     asm volatile ("ta 0x03"); /* ta ST_FLUSH_WINDOWS */
  10     return (os_context_t *) (*void_context);
  11 }
  12
  13 unsigned long os_context_fp_control(os_context_t *context);
  14 void os_restore_fp_control(os_context_t *context);
  15
  16 #define OS_CONTEXT_PC(context) context->si_regs.pc
  17
  18 #endif /* _SPARC_LINUX_OS_H */