llvm-project/lldb/lit/ExecControl/StopHook/Inputs/stop-hook.c

54 lines
1.2 KiB
C

//===-- main.c --------------------------------------------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#include <stdio.h>
#include <stdlib.h>
int a(int);
int b(int);
int c(int);
int a(int val)
{
if (val <= 1)
return b(val);
else if (val >= 3)
return c(val);
return val;
}
int b(int val)
{
int rc = c(val);
void *ptr = malloc(1024);
if (!ptr) // Set breakpoint here to test target stop-hook.
return -1;
else
printf("ptr=%p\n", ptr); // We should stop here after stepping.
return rc; // End of the line range for which stop-hook is to be run.
}
int c(int val)
{
return val + 3;
}
int main (int argc, char const *argv[])
{
int A1 = a(1);
printf("a(1) returns %d\n", A1);
int C2 = c(2); // Another breakpoint which is outside of the stop-hook range.
printf("c(2) returns %d\n", C2);
int A3 = a(3);
printf("a(3) returns %d\n", A3);
return 0;
}