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/*
* 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.
*/
void * current_sp_value(void* arg1,
void* arg2,
void* arg3,
void* arg4,
void* arg5,
void* arg6,
void* arg7,
void* arg8,
void* arg9)
{
// Assume arg9 is on stack. Return SP value at entry to the function.
// It is assumed that stack slot of size sizeof(void*) corresponds to every argument.
// This is relevant to any X86 and Intel(R) 64 calling conventions.
// The expression returns address of return IP slot.
return &arg9 - 9;
}
// Replaced by Pin instrumentation
int check_sp_value(void* arg)
{
if (arg != 0) return 0;
return 1;
}
int main()
{
void * current_sp = current_sp_value(0, 0, 0, 0, 0, 0, 0, 0, 0);
return check_sp_value(current_sp);
}