File: stack_check2.adb

package info (click to toggle)
gcc-arm-none-eabi 15%3A14.2.rel1-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 1,099,328 kB
  • sloc: cpp: 3,627,108; ansic: 2,571,498; ada: 834,230; f90: 235,082; makefile: 79,231; asm: 74,984; xml: 51,692; exp: 39,736; sh: 33,298; objc: 15,629; python: 15,069; fortran: 14,429; pascal: 7,003; awk: 5,070; perl: 3,106; ml: 285; lisp: 253; lex: 204; haskell: 135
file content (44 lines) | stat: -rw-r--r-- 851 bytes parent folder | download | duplicates (3) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
 
-- { dg-do run }
-- { dg-require-stack-check "" }
-- { dg-options "-fstack-check" }

-- This test requires architecture- and OS-specific support code for unwinding
-- through signal frames (typically located in *-unwind.h) to pass.  Feel free
-- to disable it if this code hasn't been implemented yet.

procedure Stack_Check2 is

  function UB return Integer is
  begin
    return 2048;
  end;

  type A is Array (Positive range <>) of Integer;

  procedure Consume_Stack (N : Integer) is
    My_A : A (1..UB); -- 8 KB dynamic
  begin
    My_A (1) := 0;
    if N <= 0 then
      return;
    end if;
    Consume_Stack (N-1);
  end;

  Task T;

  Task body T is
  begin
    begin
      Consume_Stack (Integer'Last);
      raise Program_Error;
    exception
      when Storage_Error => null;
    end;

    Consume_Stack (128);
  end;

begin
  null;
end;