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