1/* This testcase is part of GDB, the GNU debugger.
2
3   It was copied from gcc repo, gcc/testsuite/gcc.target/aarch64/eh_return.c.
4
5   Copyright 2020 Free Software Foundation, Inc.
6
7   This program is free software; you can redistribute it and/or modify
8   it under the terms of the GNU General Public License as published by
9   the Free Software Foundation; either version 3 of the License, or
10   (at your option) any later version.
11
12   This program is distributed in the hope that it will be useful,
13   but WITHOUT ANY WARRANTY; without even the implied warranty of
14   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15   GNU General Public License for more details.
16
17   You should have received a copy of the GNU General Public License
18   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
19
20#include <stdlib.h>
21#include <stdio.h>
22
23int val, test, failed;
24
25int main (void);
26
27void
28eh0 (void *p)
29{
30  val = (int)(long)p & 7;
31  if (val)
32    abort ();
33}
34
35void
36eh1 (void *p, int x)
37{
38  void *q = __builtin_alloca (x);
39  eh0 (q);
40  __builtin_eh_return (0, p);
41}
42
43void
44eh2a (int a,int b,int c,int d,int e,int f,int g,int h, void *p)
45{
46  val = a + b + c + d + e + f + g + h +  (int)(long)p & 7;
47}
48
49void
50eh2 (void *p)
51{
52  eh2a (val, val, val, val, val, val, val, val, p);
53  __builtin_eh_return (0, p);
54}
55
56
57void
58continuation (void)
59{
60  test++;
61  main ();
62}
63
64void
65fail (void)
66{
67  failed = 1;
68  printf ("failed\n");
69  continuation ();
70}
71
72void
73do_test1 (void)
74{
75  if (!val)
76    eh1 (continuation, 100);
77  fail ();
78}
79
80void
81do_test2 (void)
82{
83  if (!val)
84    eh2 (continuation);
85  fail ();
86}
87
88int
89main (void)
90{
91  if (test == 0)
92    do_test1 ();
93  if (test == 1)
94    do_test2 ();
95  if (failed || test != 2)
96    exit (1);
97  exit (0);
98}
99