Subversion Repositories openrisc

/* PR middle-end/22127 */

/* Testcase by <akr@m17n.org> */

/* { dg-do run { target *-*-solaris2.* } } */

/* { dg-require-effective-target ilp32 } */

/* { dg-options "-O" } */

typedef unsigned int size_t;

extern int printf(const char *, ...);

typedef unsigned char uint8_t;

typedef unsigned int uint32_t;

typedef unsigned int uint_t;

typedef char *caddr_t;

typedef int greg_t;

typedef greg_t gregset_t[19];

struct rwindow {

 greg_t rw_local[8];

 greg_t rw_in[8];

};

typedef struct gwindows {

 int wbcnt;

 greg_t *spbuf[31];

 struct rwindow wbuf[31];

} gwindows_t;

struct fpu {

 union {

  uint32_t fpu_regs[32];

  double fpu_dregs[16];

 } fpu_fr;

 struct fq *fpu_q;

 uint32_t fpu_fsr;

 uint8_t fpu_qcnt;

 uint8_t fpu_q_entrysize;

 uint8_t fpu_en;

};

typedef struct fpu fpregset_t;

typedef struct {

 unsigned int xrs_id;

 caddr_t xrs_ptr;

} xrs_t;

typedef struct {

 gregset_t gregs;

 gwindows_t *gwins;

 fpregset_t fpregs;

 xrs_t xrs;

 long filler[19];

} mcontext_t;

typedef struct {

 unsigned int __sigbits[4];

} sigset_t;

typedef struct sigaltstack {

 void *ss_sp;

 size_t ss_size;

 int ss_flags;

} stack_t;

typedef struct ucontext ucontext_t;

struct ucontext {

 uint_t uc_flags;

 ucontext_t *uc_link;

 sigset_t uc_sigmask;

 stack_t uc_stack;

 mcontext_t uc_mcontext;

 long uc_filler[23];

};

extern int getcontext(ucontext_t *);

extern int setcontext(const ucontext_t *);

int flag;

ucontext_t cont;

int pad[100];

typedef void (*fun_t)(int);

fun_t p0,p1,p2,p3,p4,p5,p6,p7,p8,p9,p10,p11,p12;

int global;

extern void abort(void);

void h1(int v)

{

  global = v;

}

void h2(int v)

{

  if (v != 1)

    abort();

}

void f(void)

{

  flag = 1;

  setcontext(&cont);

}

int g(void)

{

  int ret;

  flag = 0;

  getcontext(&cont);

  ret = flag;

  if (ret == 0) {

    h1 (flag);

    p0 = p1 = p2 = p3 = p4 = p5 = p6 = p7 = p8 = h1;

    f();

    p0(ret); p1(ret); p2(ret); p3(ret); p4(ret); p5(ret); p6(ret); p7(ret); p8(ret);

  }

  else {

    h2 (flag);

  }

  return ret;

}

int main(void)

{

  g();

  return 0;

}