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/*
* Copyright (c) 2017 Advanced Micro Devices, Inc.
* All rights reserved.
*
* For use for simulation and test purposes only
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its
* contributors may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
* Author: Brandon Potter
*/
#include <elf.h>
#include <stdio.h>
int main(int argc, char **argv, char **envp)
{
int i;
printf("%p: argc: [%d]\n", &argc, argc);
printf("\n");
for (i = 0; i < argc; i++)
printf("%p: argv[%d]: [%s]\n", &argv[i], i, argv[i]);
printf("\n");
i = 0;
while (envp[i] != NULL) {
printf("%p: envp[%d]: [%s]\n", &envp[i], i, envp[i]);
i++;
}
printf("\n");
Elf64_auxv_t *auxv = (Elf64_auxv_t*)&envp[--i];
while (auxv++) {
char *type;
switch(auxv->a_type) {
case AT_IGNORE:
type = "AT_IGNORE";
break;
case AT_EXECFD:
type = "AT_EXECFD";
break;
case AT_PHDR:
type = "AT_PHDR";
break;
case AT_PHENT:
type = "AT_PHENT";
break;
case AT_PHNUM:
type = "AT_PHNUM";
break;
case AT_PAGESZ:
type = "AT_PAGESZ";
break;
case AT_BASE:
type = "AT_BASE";
break;
case AT_FLAGS:
type = "AT_FLAGS";
break;
case AT_ENTRY:
type = "AT_ENTRY";
break;
case AT_NOTELF:
type = "AT_NOTELF";
break;
case AT_UID:
type = "AT_UID";
break;
case AT_EUID:
type = "AT_EUID";
break;
case AT_GID:
type = "AT_GID";
break;
case AT_EGID:
type = "AT_EGID";
break;
case AT_CLKTCK:
type = "AT_CLKTCK";
break;
case AT_PLATFORM:
type = "AT_PLATFORM";
break;
case AT_HWCAP:
type = "AT_HWCAP";
break;
case AT_FPUCW:
type = "AT_FPUCW";
break;
case AT_DCACHEBSIZE:
type = "AT_DCACHEBSIZE";
break;
case AT_ICACHEBSIZE:
type = "AT_ICACHEBSIZE";
break;
case AT_UCACHEBSIZE:
type = "AT_UCACHEBSIZE";
break;
case AT_IGNOREPPC:
type = "AT_IGNOREPPC";
break;
case AT_SECURE:
type = "AT_SECURE";
break;
case AT_BASE_PLATFORM:
type = "AT_BASE_PLATFORM";
break;
case AT_RANDOM:
type = "AT_RANDOM";
break;
case AT_EXECFN:
type = "AT_EXECFN";
break;
case AT_SYSINFO:
type = "AT_SYSINFO";
break;
case AT_SYSINFO_EHDR:
type = "AT_SYSINFO_EHDR";
break;
case AT_L1I_CACHESHAPE:
type = "AT_L1I_CACHESHAPE";
break;
case AT_L1D_CACHESHAPE:
type = "AT_L1D_CACHESHAPE";
break;
case AT_L2_CACHESHAPE:
type = "AT_L2_CACHESHAPE";
break;
case AT_L3_CACHESHAPE:
type = "AT_L3_CACHESHAPE";
break;
case AT_NULL:
default:
printf("\n");
return 0;
}
printf("%p: %s: [%lx]\n", auxv, type, auxv->a_un.a_val);
}
}
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