macros-s390x.h

/* -*- mode: c++; indent-tabs-mode: nil -*- */
#ifndef _QORE_MACHINE_MACROS_H
 
#define _QORE_MACHINE_MACROS_H
 
#define STACK_DIRECTION_DOWN 1
 
#ifdef __GNUC__
#define HAVE_CHECK_STACK_POS
 
#define __S390__ 1
 
static inline size_t get_stack_pos() {
    size_t addr;
    __asm("lgr %0, 15" : "=r" (addr) );
    return addr;
}
#else
#error need a way to get the stack pointer with this compiler
#endif
 
#endif