tests: add a stack printer test
Add a test to print out stack contents for SE mode programs. The test will print out argc, argv, envp, and some auxiliary vectors. Change-Id: I489d752ee40fde24c531d8918d0c050f4df936c5 Reviewed-on: https://gem5-review.googlesource.com/3440 Reviewed-by: Jason Lowe-Power <jason@lowepower.com> Maintainer: Jason Lowe-Power <jason@lowepower.com>
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Brandon Potter
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Brandon Potter
Brandon Potter
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BIN
tests/test-progs/stack-print/bin/x86/linux/stack-print
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tests/test-progs/stack-print/bin/x86/linux/stack-print
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tests/test-progs/stack-print/src/stack-print.c
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tests/test-progs/stack-print/src/stack-print.c
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/*
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* Copyright (c) 2017 Advanced Micro Devices, Inc.
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* All rights reserved.
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*
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* For use for simulation and test purposes only
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* 3. Neither the name of the copyright holder nor the names of its
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* contributors may be used to endorse or promote products derived from this
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* software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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* Author: Brandon Potter
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*/
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#include <elf.h>
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#include <stdio.h>
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int main(int argc, char **argv, char **envp)
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{
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int i;
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printf("%p: argc: [%d]\n", &argc, argc);
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printf("\n");
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for (i = 0; i < argc; i++)
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printf("%p: argv[%d]: [%s]\n", &argv[i], i, argv[i]);
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printf("\n");
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i = 0;
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while (envp[i] != NULL) {
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printf("%p: envp[%d]: [%s]\n", &envp[i], i, envp[i]);
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i++;
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}
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printf("\n");
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Elf64_auxv_t *auxv = (Elf64_auxv_t*)&envp[--i];
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while (auxv++) {
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char *type;
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switch(auxv->a_type) {
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case AT_IGNORE:
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type = "AT_IGNORE";
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break;
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case AT_EXECFD:
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type = "AT_EXECFD";
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break;
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case AT_PHDR:
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type = "AT_PHDR";
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break;
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case AT_PHENT:
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type = "AT_PHENT";
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break;
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case AT_PHNUM:
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type = "AT_PHNUM";
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break;
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case AT_PAGESZ:
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type = "AT_PAGESZ";
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break;
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case AT_BASE:
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type = "AT_BASE";
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break;
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case AT_FLAGS:
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type = "AT_FLAGS";
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break;
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case AT_ENTRY:
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type = "AT_ENTRY";
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break;
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case AT_NOTELF:
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type = "AT_NOTELF";
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break;
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case AT_UID:
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type = "AT_UID";
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break;
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case AT_EUID:
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type = "AT_EUID";
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break;
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case AT_GID:
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type = "AT_GID";
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break;
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case AT_EGID:
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type = "AT_EGID";
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break;
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case AT_CLKTCK:
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type = "AT_CLKTCK";
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break;
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case AT_PLATFORM:
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type = "AT_PLATFORM";
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break;
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case AT_HWCAP:
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type = "AT_HWCAP";
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break;
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case AT_FPUCW:
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type = "AT_FPUCW";
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break;
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case AT_DCACHEBSIZE:
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type = "AT_DCACHEBSIZE";
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break;
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case AT_ICACHEBSIZE:
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type = "AT_ICACHEBSIZE";
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break;
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case AT_UCACHEBSIZE:
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type = "AT_UCACHEBSIZE";
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break;
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case AT_IGNOREPPC:
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type = "AT_IGNOREPPC";
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break;
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case AT_SECURE:
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type = "AT_SECURE";
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break;
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case AT_BASE_PLATFORM:
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type = "AT_BASE_PLATFORM";
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break;
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case AT_RANDOM:
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type = "AT_RANDOM";
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break;
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case AT_EXECFN:
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type = "AT_EXECFN";
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break;
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case AT_SYSINFO:
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type = "AT_SYSINFO";
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break;
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case AT_SYSINFO_EHDR:
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type = "AT_SYSINFO_EHDR";
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break;
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case AT_L1I_CACHESHAPE:
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type = "AT_L1I_CACHESHAPE";
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break;
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case AT_L1D_CACHESHAPE:
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type = "AT_L1D_CACHESHAPE";
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break;
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case AT_L2_CACHESHAPE:
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type = "AT_L2_CACHESHAPE";
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break;
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case AT_L3_CACHESHAPE:
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type = "AT_L3_CACHESHAPE";
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break;
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case AT_NULL:
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default:
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printf("\n");
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return 0;
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}
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printf("%p: %s: [%lx]\n", auxv, type, auxv->a_un.a_val);
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}
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}
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