forked from OSchip/llvm-project
55 lines
1.1 KiB
C++
55 lines
1.1 KiB
C++
//===-- main.c --------------------------------------------------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#include <stdio.h>
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#include <stdlib.h>
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int a(int);
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int b(int);
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int c(int);
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int a(int val)
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{
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if (val <= 1)
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return b(val);
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else if (val >= 3)
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return c(val);
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return val;
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}
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int b(int val)
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{
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int rc = c(val);
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void *ptr = malloc(1024); // thread step-out of malloc into function b.
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if (!ptr)
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return -1;
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else
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printf("ptr=%p\n", ptr);
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return rc; // we should reach here after 3 step-over's.
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}
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int c(int val)
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{
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return val + 3;
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}
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int main (int argc, char const *argv[])
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{
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int A1 = a(1);
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printf("a(1) returns %d\n", A1);
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int B2 = b(2);
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printf("b(2) returns %d\n", B2);
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int A3 = a(3);
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printf("a(3) returns %d\n", A3);
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return 0;
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}
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