You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

73 lines
1.7 KiB

/*
* Copyright 2002-2019 Intel Corporation.
*
* This software is provided to you as Sample Source Code as defined in the accompanying
* End User License Agreement for the Intel(R) Software Development Products ("Agreement")
* section 1.L.
*
* This software and the related documents are provided as is, with no express or implied
* warranties, other than those that are expressly stated in the License.
*/
#include <stdio.h>
#include <stdlib.h>
#include "pin.H"
#define CHECKNULL(P) \
if ((P) != 0) { \
fprintf(stderr, "Failed: expected 0 got %p\n", P); \
exit(1); \
}
KNOB<INT32> KnobMaxSize(KNOB_MODE_WRITEONCE, "pintool",
"m", "0x6000000", "Total bytes to allocate");
KNOB<INT32> KnobIncrement(KNOB_MODE_WRITEONCE, "pintool",
"i", "100", "Bytes to malloc each time");
VOID MalMalloc()
{
for (INT32 size = 0; size < KnobMaxSize; size+=KnobIncrement)
{
VOID * m = malloc(KnobIncrement);
if (m == 0)
{
fprintf(stderr, "Failed malloc\n");
PIN_ExitApplication(1);
}
}
}
int main(INT32 argc, CHAR **argv)
{
// Supress this warning for GCC7 since it doesn't allow passing 0xff000000 to malloc
#if defined(TARGET_IA32)
#if defined (__GNUC__)
# if (__GNUC__ >= 7)
# pragma GCC diagnostic ignored "-Walloc-size-larger-than="
# endif
#endif
// Test the initial pool
void * p = malloc(0xff000000);
CHECKNULL(p);
#endif
PIN_Init(argc, argv);
MalMalloc();
#if defined(TARGET_IA32)
// Test after we are out of initial pool
void * p2 = malloc(0xff000000);
CHECKNULL(p2);
#endif
// Never returns
PIN_StartProgram();
return 0;
}