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https://github.com/Zenithsiz/ftmemsim-valgrind.git
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91 lines
3.5 KiB
C
91 lines
3.5 KiB
C
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/*--------------------------------------------------------------------*/
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/*--- Structure written into the child process by launcher-aix5.c. ---*/
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/*--- launcher-aix5-bootblock.h ---*/
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/*--------------------------------------------------------------------*/
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/*
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This file is part of Valgrind, a dynamic binary instrumentation
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framework.
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Copyright (C) 2006-2008 OpenWorks LLP
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info@open-works.co.uk
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307, USA.
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The GNU General Public License is contained in the file COPYING.
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Neither the names of the U.S. Department of Energy nor the
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University of California nor the names of its contributors may be
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used to endorse or promote products derived from this software
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without prior written permission.
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*/
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/* This is the structure written into the child process by the AIX5
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launcher. The tool's entry point (see bottom of
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coregrind/m_main.c) must be aware of the layout as it will have to
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read info from it at startup. This struct is designed to work
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equally well in 32- and 64-bit mode. It must be placed at an
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8-aligned address in the child. */
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#define N_BOOTBLOCK_INSNS 60 /* number of insns */
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#define N_BOOTBLOCK_ERRMSG 64 /* max bytes in the error message */
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#define N_BOOTBLOCK_TOOLFILE 256 /* max bytes in the tool file name */
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typedef
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struct {
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/* Adler32 checksum of the uncompressed data of the compressed
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page (the second part of which contains this struct. */
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/* 0 */ UInt adler32;
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/* The system call numbers for enough critical syscalls that the
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tool can start both debug logging and also read the
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/proc/../sysent file. */
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/* 4 */ UInt __NR_getpid;
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/* 8 */ UInt __NR_write;
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/* 12 */ UInt __NR_exit;
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/* 16 */ UInt __NR_open;
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/* 20 */ UInt __NR_read;
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/* 24 */ UInt __NR_close;
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/* 28 */ UInt __off28;
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/* The 37 integer registers for the client, as they should be at
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startup. On 32-bit targets the registers are stored in the
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lower half of each quadword, which, since this is a bigendian
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platform, is the higher-addressed 4 bytes. */
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/* MUST BE 8-aligned */
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/* 32 */ ULong iregs_pc_cr_lr_ctr_xer[37];
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/* The instructions for the bootstrap loader. */
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/* 328 */ UInt code[N_BOOTBLOCK_INSNS];
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/* A zero-terminated error message to be used when the bootstrap
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loader fails. */
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/* 628 */ UChar errmsg[N_BOOTBLOCK_ERRMSG];
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/* The name of the tool file, again zero-terminated. */
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/* 692 */ UChar toolfile[N_BOOTBLOCK_TOOLFILE];
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/* 1024 */
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}
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AIX5Bootblock;
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/*--------------------------------------------------------------------*/
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/*--- end launcher-aix5-bootblock.h ---*/
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/*--------------------------------------------------------------------*/
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