176baf7c9f6dd61a15524ad43c1b690c252cf5b7Wichert Akkerman/* 276baf7c9f6dd61a15524ad43c1b690c252cf5b7Wichert Akkerman * Copyright (c) 1991, 1992 Paul Kranenburg <pk@cs.few.eur.nl> 376baf7c9f6dd61a15524ad43c1b690c252cf5b7Wichert Akkerman * Copyright (c) 1993 Branko Lankester <branko@hacktic.nl> 476baf7c9f6dd61a15524ad43c1b690c252cf5b7Wichert Akkerman * Copyright (c) 1993, 1994, 1995, 1996 Rick Sladkey <jrs@world.std.com> 576baf7c9f6dd61a15524ad43c1b690c252cf5b7Wichert Akkerman * All rights reserved. 676baf7c9f6dd61a15524ad43c1b690c252cf5b7Wichert Akkerman * 776baf7c9f6dd61a15524ad43c1b690c252cf5b7Wichert Akkerman * Redistribution and use in source and binary forms, with or without 876baf7c9f6dd61a15524ad43c1b690c252cf5b7Wichert Akkerman * modification, are permitted provided that the following conditions 976baf7c9f6dd61a15524ad43c1b690c252cf5b7Wichert Akkerman * are met: 1076baf7c9f6dd61a15524ad43c1b690c252cf5b7Wichert Akkerman * 1. Redistributions of source code must retain the above copyright 1176baf7c9f6dd61a15524ad43c1b690c252cf5b7Wichert Akkerman * notice, this list of conditions and the following disclaimer. 1276baf7c9f6dd61a15524ad43c1b690c252cf5b7Wichert Akkerman * 2. Redistributions in binary form must reproduce the above copyright 1376baf7c9f6dd61a15524ad43c1b690c252cf5b7Wichert Akkerman * notice, this list of conditions and the following disclaimer in the 1476baf7c9f6dd61a15524ad43c1b690c252cf5b7Wichert Akkerman * documentation and/or other materials provided with the distribution. 1576baf7c9f6dd61a15524ad43c1b690c252cf5b7Wichert Akkerman * 3. The name of the author may not be used to endorse or promote products 1676baf7c9f6dd61a15524ad43c1b690c252cf5b7Wichert Akkerman * derived from this software without specific prior written permission. 1776baf7c9f6dd61a15524ad43c1b690c252cf5b7Wichert Akkerman * 1876baf7c9f6dd61a15524ad43c1b690c252cf5b7Wichert Akkerman * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 1976baf7c9f6dd61a15524ad43c1b690c252cf5b7Wichert Akkerman * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 2076baf7c9f6dd61a15524ad43c1b690c252cf5b7Wichert Akkerman * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 2176baf7c9f6dd61a15524ad43c1b690c252cf5b7Wichert Akkerman * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 2276baf7c9f6dd61a15524ad43c1b690c252cf5b7Wichert Akkerman * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 2376baf7c9f6dd61a15524ad43c1b690c252cf5b7Wichert Akkerman * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 2476baf7c9f6dd61a15524ad43c1b690c252cf5b7Wichert Akkerman * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 2576baf7c9f6dd61a15524ad43c1b690c252cf5b7Wichert Akkerman * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 2676baf7c9f6dd61a15524ad43c1b690c252cf5b7Wichert Akkerman * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 2776baf7c9f6dd61a15524ad43c1b690c252cf5b7Wichert Akkerman * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 2876baf7c9f6dd61a15524ad43c1b690c252cf5b7Wichert Akkerman */ 2976baf7c9f6dd61a15524ad43c1b690c252cf5b7Wichert Akkerman 3018907920bb11dc0325821021885b808ff1bbc363Eugene Syromyatnikov#ifndef STRACE_DEFS_H 3118907920bb11dc0325821021885b808ff1bbc363Eugene Syromyatnikov#define STRACE_DEFS_H 3218907920bb11dc0325821021885b808ff1bbc363Eugene Syromyatnikov 33795edb11488dd47c4598e2228e3b5431de7ed46dRoland McGrath#ifdef HAVE_CONFIG_H 34329655a4661180043dc3f30e85b343e76a85b8e6Denys Vlasenko# include "config.h" 35795edb11488dd47c4598e2228e3b5431de7ed46dRoland McGrath#endif 362690fadc8b35190dddd29274a7405bac13adc469Dmitry V. Levin 37a50d2a87a1a8df4471bbd93f2ce9ef0541b1124bDenys Vlasenko#include <features.h> 3839888f93586248f205f0ccd14ce2a5f7bc8c3198Dmitry V. Levin#include <stdbool.h> 39a6d91ded3f2d5401e09a9c2fa442aabfbfe593a8Denys Vlasenko#include <stdint.h> 40a6d91ded3f2d5401e09a9c2fa442aabfbfe593a8Denys Vlasenko#include <inttypes.h> 41a50d2a87a1a8df4471bbd93f2ce9ef0541b1124bDenys Vlasenko#include <sys/types.h> 427082acc0e3c68380db60f9124f4ef9abb22649a2Dmitry V. Levin#include <stddef.h> 43a50d2a87a1a8df4471bbd93f2ce9ef0541b1124bDenys Vlasenko#include <unistd.h> 44a50d2a87a1a8df4471bbd93f2ce9ef0541b1124bDenys Vlasenko#include <stdlib.h> 45a50d2a87a1a8df4471bbd93f2ce9ef0541b1124bDenys Vlasenko#include <stdio.h> 465198ed4bb36e3105a1f12bb3250bee78b6e0dd72Denys Vlasenko/* Open-coding isprint(ch) et al proved more efficient than calling 475198ed4bb36e3105a1f12bb3250bee78b6e0dd72Denys Vlasenko * generalized libc interface. We don't *want* to do non-ASCII anyway. 485198ed4bb36e3105a1f12bb3250bee78b6e0dd72Denys Vlasenko */ 495198ed4bb36e3105a1f12bb3250bee78b6e0dd72Denys Vlasenko/* #include <ctype.h> */ 50a50d2a87a1a8df4471bbd93f2ce9ef0541b1124bDenys Vlasenko#include <string.h> 51a6d91ded3f2d5401e09a9c2fa442aabfbfe593a8Denys Vlasenko#include <errno.h> 52a50d2a87a1a8df4471bbd93f2ce9ef0541b1124bDenys Vlasenko#include <time.h> 53a50d2a87a1a8df4471bbd93f2ce9ef0541b1124bDenys Vlasenko#include <sys/time.h> 54e6d3a2957c2bae7bde8ecd638892adc89aac1346Roland McGrath 55d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes#include "kernel_types.h" 56092942206c3c6c9978a96e6589b97cc4029b6d89Elvira Khabirova#include "mpers_type.h" 57f32126ba790dd4e61d43a2140b24f02426297bb6Dmitry V. Levin#include "gcc_compat.h" 58d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes#include "sysent.h" 59092942206c3c6c9978a96e6589b97cc4029b6d89Elvira Khabirova 6029898149a0ce805cedb88602896573c50e059e74Denys Vlasenko#ifndef HAVE_STRERROR 6129898149a0ce805cedb88602896573c50e059e74Denys Vlasenkoconst char *strerror(int); 6229898149a0ce805cedb88602896573c50e059e74Denys Vlasenko#endif 6329898149a0ce805cedb88602896573c50e059e74Denys Vlasenko#ifndef HAVE_STPCPY 6429898149a0ce805cedb88602896573c50e059e74Denys Vlasenko/* Some libc have stpcpy, some don't. Sigh... 6529898149a0ce805cedb88602896573c50e059e74Denys Vlasenko * Roll our private implementation... 6629898149a0ce805cedb88602896573c50e059e74Denys Vlasenko */ 6729898149a0ce805cedb88602896573c50e059e74Denys Vlasenko#undef stpcpy 6829898149a0ce805cedb88602896573c50e059e74Denys Vlasenko#define stpcpy strace_stpcpy 6929898149a0ce805cedb88602896573c50e059e74Denys Vlasenkoextern char *stpcpy(char *dst, const char *src); 7029898149a0ce805cedb88602896573c50e059e74Denys Vlasenko#endif 7129898149a0ce805cedb88602896573c50e059e74Denys Vlasenko 72d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes#ifndef offsetofend 73d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes# define offsetofend(type, member) \ 74d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes (offsetof(type, member) + sizeof(((type *)NULL)->member)) 75d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes#endif 76d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes 77d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes#define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0]) + MUST_BE_ARRAY(a)) 7829898149a0ce805cedb88602896573c50e059e74Denys Vlasenko 79d648f29cc3aeabf0a0430f8ab12ce35fa6c4e48eMike Frysinger/* macros */ 80d648f29cc3aeabf0a0430f8ab12ce35fa6c4e48eMike Frysinger#ifndef MAX 81d648f29cc3aeabf0a0430f8ab12ce35fa6c4e48eMike Frysinger# define MAX(a, b) (((a) > (b)) ? (a) : (b)) 82d648f29cc3aeabf0a0430f8ab12ce35fa6c4e48eMike Frysinger#endif 83d648f29cc3aeabf0a0430f8ab12ce35fa6c4e48eMike Frysinger#ifndef MIN 84d648f29cc3aeabf0a0430f8ab12ce35fa6c4e48eMike Frysinger# define MIN(a, b) (((a) < (b)) ? (a) : (b)) 85d648f29cc3aeabf0a0430f8ab12ce35fa6c4e48eMike Frysinger#endif 86d648f29cc3aeabf0a0430f8ab12ce35fa6c4e48eMike Frysinger#define CLAMP(val, min, max) MIN(MAX(min, val), max) 87d648f29cc3aeabf0a0430f8ab12ce35fa6c4e48eMike Frysinger 88e4cc7c58dda80d502e5c66c0c91f7df191d540a8Denys Vlasenko/* Glibc has an efficient macro for sigemptyset 89e4cc7c58dda80d502e5c66c0c91f7df191d540a8Denys Vlasenko * (it just does one or two assignments of 0 to internal vector of longs). 90e4cc7c58dda80d502e5c66c0c91f7df191d540a8Denys Vlasenko */ 91e4cc7c58dda80d502e5c66c0c91f7df191d540a8Denys Vlasenko#if defined(__GLIBC__) && defined(__sigemptyset) && !defined(sigemptyset) 92e4cc7c58dda80d502e5c66c0c91f7df191d540a8Denys Vlasenko# define sigemptyset __sigemptyset 93e4cc7c58dda80d502e5c66c0c91f7df191d540a8Denys Vlasenko#endif 94e4cc7c58dda80d502e5c66c0c91f7df191d540a8Denys Vlasenko 95d9560c108099394281012eb4bd7c46a46df6d31dDenys Vlasenko/* Configuration section */ 9676baf7c9f6dd61a15524ad43c1b690c252cf5b7Wichert Akkerman#ifndef DEFAULT_STRLEN 97041b3ee42e7c6338f482320bcc649aff254ae892Denys Vlasenko/* default maximum # of bytes printed in `printstr', change with -s switch */ 98329655a4661180043dc3f30e85b343e76a85b8e6Denys Vlasenko# define DEFAULT_STRLEN 32 9976baf7c9f6dd61a15524ad43c1b690c252cf5b7Wichert Akkerman#endif 10076baf7c9f6dd61a15524ad43c1b690c252cf5b7Wichert Akkerman#ifndef DEFAULT_ACOLUMN 101329655a4661180043dc3f30e85b343e76a85b8e6Denys Vlasenko# define DEFAULT_ACOLUMN 40 /* default alignment column for results */ 10276baf7c9f6dd61a15524ad43c1b690c252cf5b7Wichert Akkerman#endif 103a50d2a87a1a8df4471bbd93f2ce9ef0541b1124bDenys Vlasenko/* 104a50d2a87a1a8df4471bbd93f2ce9ef0541b1124bDenys Vlasenko * Maximum number of args to a syscall. 105d9560c108099394281012eb4bd7c46a46df6d31dDenys Vlasenko * 106aa925db23634fe6a2c1d4b47accb3649daf1b781Denys Vlasenko * Make sure that all entries in all syscallent.h files have nargs <= MAX_ARGS! 1072690fadc8b35190dddd29274a7405bac13adc469Dmitry V. Levin * linux/<ARCH>/syscallent*.h: 1082690fadc8b35190dddd29274a7405bac13adc469Dmitry V. Levin * all have nargs <= 6 except mips o32 which has nargs <= 7. 109d9560c108099394281012eb4bd7c46a46df6d31dDenys Vlasenko */ 11076baf7c9f6dd61a15524ad43c1b690c252cf5b7Wichert Akkerman#ifndef MAX_ARGS 1112690fadc8b35190dddd29274a7405bac13adc469Dmitry V. Levin# ifdef LINUX_MIPSO32 1122690fadc8b35190dddd29274a7405bac13adc469Dmitry V. Levin# define MAX_ARGS 7 1132690fadc8b35190dddd29274a7405bac13adc469Dmitry V. Levin# else 1142690fadc8b35190dddd29274a7405bac13adc469Dmitry V. Levin# define MAX_ARGS 6 1152690fadc8b35190dddd29274a7405bac13adc469Dmitry V. Levin# endif 11676baf7c9f6dd61a15524ad43c1b690c252cf5b7Wichert Akkerman#endif 117a50d2a87a1a8df4471bbd93f2ce9ef0541b1124bDenys Vlasenko/* default sorting method for call profiling */ 11876baf7c9f6dd61a15524ad43c1b690c252cf5b7Wichert Akkerman#ifndef DEFAULT_SORTBY 119a50d2a87a1a8df4471bbd93f2ce9ef0541b1124bDenys Vlasenko# define DEFAULT_SORTBY "time" 120329655a4661180043dc3f30e85b343e76a85b8e6Denys Vlasenko#endif 121d27809c978f3c8c3271f7d726dc92dd0eefa8a0fDenys Vlasenko/* 122d27809c978f3c8c3271f7d726dc92dd0eefa8a0fDenys Vlasenko * Experimental code using PTRACE_SEIZE can be enabled here. 1239472a27b79a6820b5bdf37647c04a7e1d8790737Denys Vlasenko * This needs Linux kernel 3.4.x or later to work. 1249472a27b79a6820b5bdf37647c04a7e1d8790737Denys Vlasenko */ 1259472a27b79a6820b5bdf37647c04a7e1d8790737Denys Vlasenko#define USE_SEIZE 1 12605f325199a6cf36c92560d5a08b56652502705c2Denys Vlasenko/* To force NOMMU build, set to 1 */ 1275c9d8f4fc5318fc740ec2a16bac5b8a29e7eb52dDenys Vlasenko#define NOMMU_SYSTEM 0 1285c9d8f4fc5318fc740ec2a16bac5b8a29e7eb52dDenys Vlasenko 1294793221a53fb69aa519bc91ab19a79524c0df097Denys Vlasenko#ifndef ERESTARTSYS 1304793221a53fb69aa519bc91ab19a79524c0df097Denys Vlasenko# define ERESTARTSYS 512 1314793221a53fb69aa519bc91ab19a79524c0df097Denys Vlasenko#endif 1324793221a53fb69aa519bc91ab19a79524c0df097Denys Vlasenko#ifndef ERESTARTNOINTR 1334793221a53fb69aa519bc91ab19a79524c0df097Denys Vlasenko# define ERESTARTNOINTR 513 1344793221a53fb69aa519bc91ab19a79524c0df097Denys Vlasenko#endif 1354793221a53fb69aa519bc91ab19a79524c0df097Denys Vlasenko#ifndef ERESTARTNOHAND 1364793221a53fb69aa519bc91ab19a79524c0df097Denys Vlasenko# define ERESTARTNOHAND 514 1374793221a53fb69aa519bc91ab19a79524c0df097Denys Vlasenko#endif 1384793221a53fb69aa519bc91ab19a79524c0df097Denys Vlasenko#ifndef ERESTART_RESTARTBLOCK 1394793221a53fb69aa519bc91ab19a79524c0df097Denys Vlasenko# define ERESTART_RESTARTBLOCK 516 1404793221a53fb69aa519bc91ab19a79524c0df097Denys Vlasenko#endif 1414793221a53fb69aa519bc91ab19a79524c0df097Denys Vlasenko 142f2107d57e410e839dc4e73665785fd3e5bdf9fd1Dmitry V. Levin#if defined X86_64 14335be58119e3727a694d8c9f9b83f372401fcc4c0H.J. Lu# define SUPPORTED_PERSONALITIES 3 144d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes# define PERSONALITY2_WORDSIZE 4 145d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes# define PERSONALITY2_KLONGSIZE PERSONALITY0_KLONGSIZE 146f2107d57e410e839dc4e73665785fd3e5bdf9fd1Dmitry V. Levin#elif defined AARCH64 \ 147f2107d57e410e839dc4e73665785fd3e5bdf9fd1Dmitry V. Levin || defined POWERPC64 \ 148d8f673568b2d7b04e4832261630daef08e967fdfRichard W.M. Jones || defined RISCV \ 149f2107d57e410e839dc4e73665785fd3e5bdf9fd1Dmitry V. Levin || defined SPARC64 \ 150f2107d57e410e839dc4e73665785fd3e5bdf9fd1Dmitry V. Levin || defined TILE \ 151f2107d57e410e839dc4e73665785fd3e5bdf9fd1Dmitry V. Levin || defined X32 1520b99a8ac3bf6314bc92ab528b3849ab3faf7bf4cChris Metcalf# define SUPPORTED_PERSONALITIES 2 153f2107d57e410e839dc4e73665785fd3e5bdf9fd1Dmitry V. Levin#else 1549472a27b79a6820b5bdf37647c04a7e1d8790737Denys Vlasenko# define SUPPORTED_PERSONALITIES 1 155329655a4661180043dc3f30e85b343e76a85b8e6Denys Vlasenko#endif 156f2107d57e410e839dc4e73665785fd3e5bdf9fd1Dmitry V. Levin 157f2107d57e410e839dc4e73665785fd3e5bdf9fd1Dmitry V. Levin#if defined TILE && defined __tilepro__ 158f2107d57e410e839dc4e73665785fd3e5bdf9fd1Dmitry V. Levin# define DEFAULT_PERSONALITY 1 159f2107d57e410e839dc4e73665785fd3e5bdf9fd1Dmitry V. Levin#else 1609472a27b79a6820b5bdf37647c04a7e1d8790737Denys Vlasenko# define DEFAULT_PERSONALITY 0 161329655a4661180043dc3f30e85b343e76a85b8e6Denys Vlasenko#endif 16231fa8a22b17b2f898513b68e04269597147d2478Denys Vlasenko 163d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes#define PERSONALITY0_WORDSIZE SIZEOF_LONG 164d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes#define PERSONALITY0_KLONGSIZE SIZEOF_KERNEL_LONG_T 16590a65a4aaba530a76a16c2f47e2a5295b3dd13d5Dmitry V. Levin#define PERSONALITY0_INCLUDE_PRINTERS_DECLS "native_printer_decls.h" 16690a65a4aaba530a76a16c2f47e2a5295b3dd13d5Dmitry V. Levin#define PERSONALITY0_INCLUDE_PRINTERS_DEFS "native_printer_defs.h" 167092942206c3c6c9978a96e6589b97cc4029b6d89Elvira Khabirova 168abfc0a6d593357ae2a2331e9065bb7bb116fa840Dmitry V. Levin#if SUPPORTED_PERSONALITIES > 1 169d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes# define PERSONALITY1_WORDSIZE 4 170d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes# define PERSONALITY1_KLONGSIZE PERSONALITY1_WORDSIZE 171abfc0a6d593357ae2a2331e9065bb7bb116fa840Dmitry V. Levin#endif 172abfc0a6d593357ae2a2331e9065bb7bb116fa840Dmitry V. Levin 17390a65a4aaba530a76a16c2f47e2a5295b3dd13d5Dmitry V. Levin#if SUPPORTED_PERSONALITIES > 1 && defined HAVE_M32_MPERS 17490a65a4aaba530a76a16c2f47e2a5295b3dd13d5Dmitry V. Levin# define PERSONALITY1_INCLUDE_PRINTERS_DECLS "m32_printer_decls.h" 17590a65a4aaba530a76a16c2f47e2a5295b3dd13d5Dmitry V. Levin# define PERSONALITY1_INCLUDE_PRINTERS_DEFS "m32_printer_defs.h" 17690a65a4aaba530a76a16c2f47e2a5295b3dd13d5Dmitry V. Levin# define PERSONALITY1_INCLUDE_FUNCS "m32_funcs.h" 17790a65a4aaba530a76a16c2f47e2a5295b3dd13d5Dmitry V. Levin# define MPERS_m32_IOCTL_MACROS "ioctl_redefs1.h" 17890a65a4aaba530a76a16c2f47e2a5295b3dd13d5Dmitry V. Levin#else 179092942206c3c6c9978a96e6589b97cc4029b6d89Elvira Khabirova# define PERSONALITY1_INCLUDE_PRINTERS_DECLS "native_printer_decls.h" 180092942206c3c6c9978a96e6589b97cc4029b6d89Elvira Khabirova# define PERSONALITY1_INCLUDE_PRINTERS_DEFS "native_printer_defs.h" 18190a65a4aaba530a76a16c2f47e2a5295b3dd13d5Dmitry V. Levin# define PERSONALITY1_INCLUDE_FUNCS "empty.h" 182092942206c3c6c9978a96e6589b97cc4029b6d89Elvira Khabirova#endif 183092942206c3c6c9978a96e6589b97cc4029b6d89Elvira Khabirova 18490a65a4aaba530a76a16c2f47e2a5295b3dd13d5Dmitry V. Levin#if SUPPORTED_PERSONALITIES > 2 && defined HAVE_MX32_MPERS 18590a65a4aaba530a76a16c2f47e2a5295b3dd13d5Dmitry V. Levin# define PERSONALITY2_INCLUDE_FUNCS "mx32_funcs.h" 18690a65a4aaba530a76a16c2f47e2a5295b3dd13d5Dmitry V. Levin# define PERSONALITY2_INCLUDE_PRINTERS_DECLS "mx32_printer_decls.h" 18790a65a4aaba530a76a16c2f47e2a5295b3dd13d5Dmitry V. Levin# define PERSONALITY2_INCLUDE_PRINTERS_DEFS "mx32_printer_defs.h" 18890a65a4aaba530a76a16c2f47e2a5295b3dd13d5Dmitry V. Levin# define MPERS_mx32_IOCTL_MACROS "ioctl_redefs2.h" 18990a65a4aaba530a76a16c2f47e2a5295b3dd13d5Dmitry V. Levin#else 190092942206c3c6c9978a96e6589b97cc4029b6d89Elvira Khabirova# define PERSONALITY2_INCLUDE_PRINTERS_DECLS "native_printer_decls.h" 191092942206c3c6c9978a96e6589b97cc4029b6d89Elvira Khabirova# define PERSONALITY2_INCLUDE_PRINTERS_DEFS "native_printer_defs.h" 192092942206c3c6c9978a96e6589b97cc4029b6d89Elvira Khabirova# define PERSONALITY2_INCLUDE_FUNCS "empty.h" 193092942206c3c6c9978a96e6589b97cc4029b6d89Elvira Khabirova#endif 194092942206c3c6c9978a96e6589b97cc4029b6d89Elvira Khabirova 195a9fe13c9437707fa132fde4e51a20d88381e7430Denys Vlasenkotypedef struct ioctlent { 19674ec14f968a418691b851cbbfeb0269174c64b08Denys Vlasenko const char *symbol; 197c7afb4881f14e44968f3a78ae5988f04ecc66b68Dmitry V. Levin unsigned int code; 198a9fe13c9437707fa132fde4e51a20d88381e7430Denys Vlasenko} struct_ioctlent; 19974ec14f968a418691b851cbbfeb0269174c64b08Denys Vlasenko 200d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughesstruct inject_opts { 201d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes uint16_t first; 202d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes uint16_t step; 203d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes uint16_t signo; 204d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes int rval; 205d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes}; 206d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes 207d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes#define MAX_ERRNO_VALUE 4095 208d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes#define INJECT_OPTS_RVAL_DEFAULT (-(MAX_ERRNO_VALUE + 1)) 209b0c51131a38355dfaaed5b13b887f333cb20dfa7Dmitry V. Levin 21076baf7c9f6dd61a15524ad43c1b690c252cf5b7Wichert Akkerman/* Trace Control Block */ 21176baf7c9f6dd61a15524ad43c1b690c252cf5b7Wichert Akkermanstruct tcb { 212d9ec141671dea4f4982749aa1bcc9c9ff4138d30Denys Vlasenko int flags; /* See below for TCB_ values */ 213fadbf6679cb52d4265a771cbb8635a2ff472e869Denys Vlasenko int pid; /* If 0, this tcb is free */ 21474ec14f968a418691b851cbbfeb0269174c64b08Denys Vlasenko int qual_flg; /* qual_flags[scno] or DEFAULT_QUAL_FLAGS + RAW */ 215ba63d8a16669737e75f761c9a316c7bf48741dc0Dmitry V. Levin unsigned long u_error; /* Error code */ 216d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes kernel_ulong_t scno; /* System call number */ 217d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes kernel_ulong_t u_arg[MAX_ARGS]; /* System call arguments */ 218d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes kernel_long_t u_rval; /* Return value */ 219a5a839a920da9d54c4174ebc82b29d7718839029Dmitry V. Levin#if SUPPORTED_PERSONALITIES > 1 2203ed5d021837768405d9f9c9e7d2b05dc6a110d94Dmitry V. Levin unsigned int currpers; /* Personality at the time of scno update */ 221a5a839a920da9d54c4174ebc82b29d7718839029Dmitry V. Levin#endif 222204c2bc9cb50daf4d3c8b5067a57c071ef55dfc4Dmitry V. Levin int sys_func_rval; /* Syscall entry parser's return value */ 223ccdff481c086611488c5df70550fcf8fe907e7afAndreas Schwab int curcol; /* Output column for this process */ 22492d443c030d821f3ccb7462842fca8f62aea0b42Denys Vlasenko FILE *outf; /* Output file for this process */ 22543a7482edbc7142b91e95d7aedeb9d121fc4880fWichert Akkerman const char *auxstr; /* Auxiliary info from syscall (see RVAL_STR) */ 226a1546a9550bb46bc8847da7d6432c8de0c3352c3Patrik Jakobsson void *_priv_data; /* Private data for syscall decoding functions */ 227a1546a9550bb46bc8847da7d6432c8de0c3352c3Patrik Jakobsson void (*_free_priv_data)(void *); /* Callback for freeing priv_data */ 228a9fe13c9437707fa132fde4e51a20d88381e7430Denys Vlasenko const struct_sysent *s_ent; /* sysent[scno] or dummy struct for bad scno */ 2298497b6222ed8ef606996d0ceb2bae260d82f95e2Denys Vlasenko const struct_sysent *s_prev_ent; /* for "resuming interrupted SYSCALL" msg */ 230d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes struct inject_opts *inject_vec[SUPPORTED_PERSONALITIES]; 23176baf7c9f6dd61a15524ad43c1b690c252cf5b7Wichert Akkerman struct timeval stime; /* System time usage as of last process wait */ 23276baf7c9f6dd61a15524ad43c1b690c252cf5b7Wichert Akkerman struct timeval dtime; /* Delta for system time usage */ 23376baf7c9f6dd61a15524ad43c1b690c252cf5b7Wichert Akkerman struct timeval etime; /* Syscall entry time */ 234327064b63722a4400058e0e7e9b39d9e34b14b57Luca Clementi 235327064b63722a4400058e0e7e9b39d9e34b14b57Luca Clementi#ifdef USE_LIBUNWIND 236327064b63722a4400058e0e7e9b39d9e34b14b57Luca Clementi struct UPT_info* libunwind_ui; 237327064b63722a4400058e0e7e9b39d9e34b14b57Luca Clementi struct mmap_cache_t* mmap_cache; 238327064b63722a4400058e0e7e9b39d9e34b14b57Luca Clementi unsigned int mmap_cache_size; 2399bc6561588093a788c29f07579f9e4103864a752Masatake YAMATO unsigned int mmap_cache_generation; 240f8e39d7b7a9d581e634be59af73cf82cb566abf9Masatake YAMATO struct queue_t* queue; 241327064b63722a4400058e0e7e9b39d9e34b14b57Luca Clementi#endif 24276baf7c9f6dd61a15524ad43c1b690c252cf5b7Wichert Akkerman}; 24376baf7c9f6dd61a15524ad43c1b690c252cf5b7Wichert Akkerman 24476baf7c9f6dd61a15524ad43c1b690c252cf5b7Wichert Akkerman/* TCB flags */ 24568269aa29f37e012ab545aa1e700d2df3b85bb81Denys Vlasenko/* We have attached to this process, but did not see it stopping yet */ 246fadbf6679cb52d4265a771cbb8635a2ff472e869Denys Vlasenko#define TCB_STARTUP 0x01 247fadbf6679cb52d4265a771cbb8635a2ff472e869Denys Vlasenko#define TCB_IGNORE_ONE_SIGSTOP 0x02 /* Next SIGSTOP is to be ignored */ 248b88f96129f8ebc064d490c8c161bcbc925d938c8Denys Vlasenko/* 249b88f96129f8ebc064d490c8c161bcbc925d938c8Denys Vlasenko * Are we in system call entry or in syscall exit? 250b88f96129f8ebc064d490c8c161bcbc925d938c8Denys Vlasenko * 251b88f96129f8ebc064d490c8c161bcbc925d938c8Denys Vlasenko * This bit is set after all syscall entry processing is done. 252b88f96129f8ebc064d490c8c161bcbc925d938c8Denys Vlasenko * Therefore, this bit will be set when next ptrace stop occurs, 253b88f96129f8ebc064d490c8c161bcbc925d938c8Denys Vlasenko * which should be syscall exit stop. Other stops which are possible 254b88f96129f8ebc064d490c8c161bcbc925d938c8Denys Vlasenko * directly after syscall entry (death, ptrace event stop) 255b88f96129f8ebc064d490c8c161bcbc925d938c8Denys Vlasenko * are simpler and handled without calling trace_syscall(), therefore 256b88f96129f8ebc064d490c8c161bcbc925d938c8Denys Vlasenko * the places where TCB_INSYSCALL can be set but we aren't in syscall stop 257b88f96129f8ebc064d490c8c161bcbc925d938c8Denys Vlasenko * are limited to trace(), this condition is never observed in trace_syscall() 258b88f96129f8ebc064d490c8c161bcbc925d938c8Denys Vlasenko * and below. 259b88f96129f8ebc064d490c8c161bcbc925d938c8Denys Vlasenko * The bit is cleared after all syscall exit processing is done. 260b88f96129f8ebc064d490c8c161bcbc925d938c8Denys Vlasenko * 261b88f96129f8ebc064d490c8c161bcbc925d938c8Denys Vlasenko * Use entering(tcp) / exiting(tcp) to check this bit to make code more readable. 262b88f96129f8ebc064d490c8c161bcbc925d938c8Denys Vlasenko */ 263fadbf6679cb52d4265a771cbb8635a2ff472e869Denys Vlasenko#define TCB_INSYSCALL 0x04 264fadbf6679cb52d4265a771cbb8635a2ff472e869Denys Vlasenko#define TCB_ATTACHED 0x08 /* We attached to it already */ 26523ce9e48b54bd8bfec5b8768c85173fe4038ebacDmitry V. Levin#define TCB_REPRINT 0x10 /* We should reprint this syscall on exit */ 26623ce9e48b54bd8bfec5b8768c85173fe4038ebacDmitry V. Levin#define TCB_FILTERED 0x20 /* This system call has been filtered out */ 267d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes#define TCB_TAMPERED 0x40 /* A syscall has been tampered with */ 268d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes#define TCB_HIDE_LOG 0x80 /* We should hide everything (until execve) */ 269d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes#define TCB_SKIP_DETACH_ON_FIRST_EXEC 0x100 /* -b execve should skip detach on first execve */ 27076baf7c9f6dd61a15524ad43c1b690c252cf5b7Wichert Akkerman 27176baf7c9f6dd61a15524ad43c1b690c252cf5b7Wichert Akkerman/* qualifier flags */ 27274ec14f968a418691b851cbbfeb0269174c64b08Denys Vlasenko#define QUAL_TRACE 0x001 /* this system call should be traced */ 27374ec14f968a418691b851cbbfeb0269174c64b08Denys Vlasenko#define QUAL_ABBREV 0x002 /* abbreviate the structures of this syscall */ 27474ec14f968a418691b851cbbfeb0269174c64b08Denys Vlasenko#define QUAL_VERBOSE 0x004 /* decode the structures of this syscall */ 27574ec14f968a418691b851cbbfeb0269174c64b08Denys Vlasenko#define QUAL_RAW 0x008 /* print all args in hex for this syscall */ 276d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes#define QUAL_INJECT 0x010 /* tamper with this system call on purpose */ 277d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes#define QUAL_SIGNAL 0x100 /* report events with this signal */ 278d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes#define QUAL_READ 0x200 /* dump data read from this file descriptor */ 279d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes#define QUAL_WRITE 0x400 /* dump data written to this file descriptor */ 28074ec14f968a418691b851cbbfeb0269174c64b08Denys Vlasenko 28174ec14f968a418691b851cbbfeb0269174c64b08Denys Vlasenko#define DEFAULT_QUAL_FLAGS (QUAL_TRACE | QUAL_ABBREV | QUAL_VERBOSE) 28276baf7c9f6dd61a15524ad43c1b690c252cf5b7Wichert Akkerman 28376baf7c9f6dd61a15524ad43c1b690c252cf5b7Wichert Akkerman#define entering(tcp) (!((tcp)->flags & TCB_INSYSCALL)) 28476baf7c9f6dd61a15524ad43c1b690c252cf5b7Wichert Akkerman#define exiting(tcp) ((tcp)->flags & TCB_INSYSCALL) 28576baf7c9f6dd61a15524ad43c1b690c252cf5b7Wichert Akkerman#define syserror(tcp) ((tcp)->u_error != 0) 28640d63b9a92e049986fce1fb91cca10fdd3d3a64aDenys Vlasenko#define verbose(tcp) ((tcp)->qual_flg & QUAL_VERBOSE) 28740d63b9a92e049986fce1fb91cca10fdd3d3a64aDenys Vlasenko#define abbrev(tcp) ((tcp)->qual_flg & QUAL_ABBREV) 2888a08277d13d0378c2ff3ce851534c3bf7e31defaGrant Edwards#define filtered(tcp) ((tcp)->flags & TCB_FILTERED) 289d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes#define hide_log(tcp) ((tcp)->flags & TCB_HIDE_LOG) 29076baf7c9f6dd61a15524ad43c1b690c252cf5b7Wichert Akkerman 2910e09704e09d9feb33cd062e3d1b4e2f992d23094Dmitry V. Levin#include "xlat.h" 29276baf7c9f6dd61a15524ad43c1b690c252cf5b7Wichert Akkerman 293e96aee7ebbc23e602664ec1487e62d0885167111Dmitry V. Levinextern const struct xlat addrfams[]; 29443b110b7d14aeff8db679c737a60dde9417aa345Dmitry V. Levinextern const struct xlat at_flags[]; 295a367db8e5b0e1d852af1c3d358c9f7204077fd73Dmitry V. Levinextern const struct xlat dirent_types[]; 29643c8a5d0e8a04b45e014a1cc6371a7beb2856387Dmitry V. Levinextern const struct xlat evdev_abs[]; 29795cce4f9a641e6d3b6c02df30a6297ed789d6d1bDmitry V. Levinextern const struct xlat msg_flags[]; 298f535b54bc40373c81b13df0975aef4212dacbbdeDenys Vlasenkoextern const struct xlat open_access_modes[]; 29943b110b7d14aeff8db679c737a60dde9417aa345Dmitry V. Levinextern const struct xlat open_mode_flags[]; 300c01ad06002f6c15fd0c8807e38e452bb240a1f92Elvira Khabirovaextern const struct xlat resource_flags[]; 301d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughesextern const struct xlat sg_io_info[]; 30295cce4f9a641e6d3b6c02df30a6297ed789d6d1bDmitry V. Levinextern const struct xlat socketlayers[]; 30386738a232d74ddea29d2b9c90e8d036f63c438fdDenys Vlasenkoextern const struct xlat whence_codes[]; 304f535b54bc40373c81b13df0975aef4212dacbbdeDenys Vlasenko 30576baf7c9f6dd61a15524ad43c1b690c252cf5b7Wichert Akkerman/* Format of syscall return values */ 30676baf7c9f6dd61a15524ad43c1b690c252cf5b7Wichert Akkerman#define RVAL_DECIMAL 000 /* decimal format */ 30776baf7c9f6dd61a15524ad43c1b690c252cf5b7Wichert Akkerman#define RVAL_HEX 001 /* hex format */ 30876baf7c9f6dd61a15524ad43c1b690c252cf5b7Wichert Akkerman#define RVAL_OCTAL 002 /* octal format */ 30976baf7c9f6dd61a15524ad43c1b690c252cf5b7Wichert Akkerman#define RVAL_UDECIMAL 003 /* unsigned decimal format */ 31064aa1b1e2dd14c5259bd349270f4d1e29d4fb421Zubin Mithra#define RVAL_FD 010 /* file descriptor */ 311d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes#define RVAL_MASK 013 /* mask for these values */ 31276baf7c9f6dd61a15524ad43c1b690c252cf5b7Wichert Akkerman 31364aa1b1e2dd14c5259bd349270f4d1e29d4fb421Zubin Mithra#define RVAL_STR 020 /* Print `auxstr' field after return val */ 31464aa1b1e2dd14c5259bd349270f4d1e29d4fb421Zubin Mithra#define RVAL_NONE 040 /* Print nothing */ 31576baf7c9f6dd61a15524ad43c1b690c252cf5b7Wichert Akkerman 316204c2bc9cb50daf4d3c8b5067a57c071ef55dfc4Dmitry V. Levin#define RVAL_DECODED 0100 /* syscall decoding finished */ 317204c2bc9cb50daf4d3c8b5067a57c071ef55dfc4Dmitry V. Levin 3188b6046a052255fe71fac200f0f7b3b76419dc16dGabriel Laskar#define IOCTL_NUMBER_UNKNOWN 0 3198b6046a052255fe71fac200f0f7b3b76419dc16dGabriel Laskar#define IOCTL_NUMBER_HANDLED 1 3208b6046a052255fe71fac200f0f7b3b76419dc16dGabriel Laskar#define IOCTL_NUMBER_STOP_LOOKUP 010 3218b6046a052255fe71fac200f0f7b3b76419dc16dGabriel Laskar 322c01ad06002f6c15fd0c8807e38e452bb240a1f92Elvira Khabirova#define indirect_ipccall(tcp) (tcp->s_ent->sys_flags & TRACE_INDIRECT_SUBCALL) 323c01ad06002f6c15fd0c8807e38e452bb240a1f92Elvira Khabirova 32480f7db1fedefedb01cd2ce3107dfc264eab50601Dmitry V. Levin#if defined(ARM) || defined(AARCH64) \ 32580f7db1fedefedb01cd2ce3107dfc264eab50601Dmitry V. Levin || defined(I386) || defined(X32) || defined(X86_64) \ 326cc07f669f305c37981b7de115c7236d13272bee4Mike Frysinger || defined(IA64) \ 32780f7db1fedefedb01cd2ce3107dfc264eab50601Dmitry V. Levin || defined(BFIN) \ 32880f7db1fedefedb01cd2ce3107dfc264eab50601Dmitry V. Levin || defined(M68K) \ 32980f7db1fedefedb01cd2ce3107dfc264eab50601Dmitry V. Levin || defined(MICROBLAZE) \ 330d8f673568b2d7b04e4832261630daef08e967fdfRichard W.M. Jones || defined(RISCV) \ 33180f7db1fedefedb01cd2ce3107dfc264eab50601Dmitry V. Levin || defined(S390) \ 33280f7db1fedefedb01cd2ce3107dfc264eab50601Dmitry V. Levin || defined(SH) || defined(SH64) \ 33380f7db1fedefedb01cd2ce3107dfc264eab50601Dmitry V. Levin || defined(SPARC) || defined(SPARC64) \ 33480f7db1fedefedb01cd2ce3107dfc264eab50601Dmitry V. Levin /**/ 33580f7db1fedefedb01cd2ce3107dfc264eab50601Dmitry V. Levin# define NEED_UID16_PARSERS 1 33680f7db1fedefedb01cd2ce3107dfc264eab50601Dmitry V. Levin#else 33780f7db1fedefedb01cd2ce3107dfc264eab50601Dmitry V. Levin# define NEED_UID16_PARSERS 0 33880f7db1fedefedb01cd2ce3107dfc264eab50601Dmitry V. Levin#endif 33980f7db1fedefedb01cd2ce3107dfc264eab50601Dmitry V. Levin 340802cc28f399951da292c1ece6d4fe039470525faFabien Sironenum sock_proto { 341802cc28f399951da292c1ece6d4fe039470525faFabien Siron SOCK_PROTO_UNKNOWN, 342802cc28f399951da292c1ece6d4fe039470525faFabien Siron SOCK_PROTO_UNIX, 343802cc28f399951da292c1ece6d4fe039470525faFabien Siron SOCK_PROTO_TCP, 344802cc28f399951da292c1ece6d4fe039470525faFabien Siron SOCK_PROTO_UDP, 345802cc28f399951da292c1ece6d4fe039470525faFabien Siron SOCK_PROTO_TCPv6, 346802cc28f399951da292c1ece6d4fe039470525faFabien Siron SOCK_PROTO_UDPv6, 347802cc28f399951da292c1ece6d4fe039470525faFabien Siron SOCK_PROTO_NETLINK 348802cc28f399951da292c1ece6d4fe039470525faFabien Siron}; 349802cc28f399951da292c1ece6d4fe039470525faFabien Sironextern enum sock_proto get_proto_by_name(const char *); 350802cc28f399951da292c1ece6d4fe039470525faFabien Siron 3512a54d8b2572ad7aab1fa0f0dfd95963d573c1b48Fabien Sironenum iov_decode { 3522a54d8b2572ad7aab1fa0f0dfd95963d573c1b48Fabien Siron IOV_DECODE_ADDR, 3532850f745ca49f52b4b1266a6a1b1ec0c58f77c66Fabien Siron IOV_DECODE_STR, 3542850f745ca49f52b4b1266a6a1b1ec0c58f77c66Fabien Siron IOV_DECODE_NETLINK 3552a54d8b2572ad7aab1fa0f0dfd95963d573c1b48Fabien Siron}; 3562a54d8b2572ad7aab1fa0f0dfd95963d573c1b48Fabien Siron 357e3a7ef5a2a3ac31bfa0d3f9ce65981e51700073eDmitry V. Levintypedef enum { 358e3a7ef5a2a3ac31bfa0d3f9ce65981e51700073eDmitry V. Levin CFLAG_NONE = 0, 359e3a7ef5a2a3ac31bfa0d3f9ce65981e51700073eDmitry V. Levin CFLAG_ONLY_STATS, 360e3a7ef5a2a3ac31bfa0d3f9ce65981e51700073eDmitry V. Levin CFLAG_BOTH 361e3a7ef5a2a3ac31bfa0d3f9ce65981e51700073eDmitry V. Levin} cflag_t; 362a50d2a87a1a8df4471bbd93f2ce9ef0541b1124bDenys Vlasenkoextern cflag_t cflag; 363a50d2a87a1a8df4471bbd93f2ce9ef0541b1124bDenys Vlasenkoextern bool debug_flag; 364a50d2a87a1a8df4471bbd93f2ce9ef0541b1124bDenys Vlasenkoextern bool Tflag; 365a34deadbb3419909d691de514a298f6b748f2d95Anton Blanchardextern bool iflag; 366e53bf23f1c33076090b51184b82af4dd98d0c51cMark Hillsextern bool count_wallclock; 36701997cf32d4492b9898283ced45e8a4a6fd161b8Daniel P. Berrangeextern unsigned int qflag; 368a50d2a87a1a8df4471bbd93f2ce9ef0541b1124bDenys Vlasenkoextern bool not_failing_only; 36945e7b189e2aeae06bcd1807453bde99463d8e589Dmitry V. Levinextern unsigned int show_fd_path; 37038cfe7c92328e940c71074c9b579b5bf9f2cb2f6Denys Vlasenko/* are we filtering traces based on paths? */ 37138cfe7c92328e940c71074c9b579b5bf9f2cb2f6Denys Vlasenkoextern const char **paths_selected; 37238cfe7c92328e940c71074c9b579b5bf9f2cb2f6Denys Vlasenko#define tracing_paths (paths_selected != NULL) 373eec8d5d6b028665a73169fda96e4e873cb8351f0Denys Vlasenkoextern unsigned xflag; 374eec8d5d6b028665a73169fda96e4e873cb8351f0Denys Vlasenkoextern unsigned followfork; 375327064b63722a4400058e0e7e9b39d9e34b14b57Luca Clementi#ifdef USE_LIBUNWIND 376327064b63722a4400058e0e7e9b39d9e34b14b57Luca Clementi/* if this is true do the stack trace for every system call */ 377327064b63722a4400058e0e7e9b39d9e34b14b57Luca Clementiextern bool stack_trace_enabled; 378327064b63722a4400058e0e7e9b39d9e34b14b57Luca Clementi#endif 379eec8d5d6b028665a73169fda96e4e873cb8351f0Denys Vlasenkoextern unsigned ptrace_setoptions; 380eec8d5d6b028665a73169fda96e4e873cb8351f0Denys Vlasenkoextern unsigned max_strlen; 381eec8d5d6b028665a73169fda96e4e873cb8351f0Denys Vlasenkoextern unsigned os_release; 382eec8d5d6b028665a73169fda96e4e873cb8351f0Denys Vlasenko#undef KERNEL_VERSION 383eec8d5d6b028665a73169fda96e4e873cb8351f0Denys Vlasenko#define KERNEL_VERSION(a,b,c) (((a) << 16) + ((b) << 8) + (c)) 384a50d2a87a1a8df4471bbd93f2ce9ef0541b1124bDenys Vlasenko 3855647cf86fc511fc365675826ab4ff56775d1206bDmitry V. Levinvoid error_msg(const char *fmt, ...) ATTRIBUTE_FORMAT((printf, 1, 2)); 3865647cf86fc511fc365675826ab4ff56775d1206bDmitry V. Levinvoid perror_msg(const char *fmt, ...) ATTRIBUTE_FORMAT((printf, 1, 2)); 3875647cf86fc511fc365675826ab4ff56775d1206bDmitry V. Levinvoid error_msg_and_die(const char *fmt, ...) 3885647cf86fc511fc365675826ab4ff56775d1206bDmitry V. Levin ATTRIBUTE_FORMAT((printf, 1, 2)) ATTRIBUTE_NORETURN; 389a2fdfe96d517b2187b6707c09cde3d1ffcf3ee9cElvira Khabirovavoid error_msg_and_help(const char *fmt, ...) 390a2fdfe96d517b2187b6707c09cde3d1ffcf3ee9cElvira Khabirova ATTRIBUTE_FORMAT((printf, 1, 2)) ATTRIBUTE_NORETURN; 3915647cf86fc511fc365675826ab4ff56775d1206bDmitry V. Levinvoid perror_msg_and_die(const char *fmt, ...) 3925647cf86fc511fc365675826ab4ff56775d1206bDmitry V. Levin ATTRIBUTE_FORMAT((printf, 1, 2)) ATTRIBUTE_NORETURN; 3935647cf86fc511fc365675826ab4ff56775d1206bDmitry V. Levinvoid die_out_of_memory(void) ATTRIBUTE_NORETURN; 39475422766d51cf96ea081977c9d0b26b2ba1a8adeDenys Vlasenko 3953e9d71feaad428f0f8e335f83b86e9f2a16781fbDmitry V. Levinvoid *xmalloc(size_t size) ATTRIBUTE_MALLOC ATTRIBUTE_ALLOC_SIZE((1)); 3963e9d71feaad428f0f8e335f83b86e9f2a16781fbDmitry V. Levinvoid *xcalloc(size_t nmemb, size_t size) 3973e9d71feaad428f0f8e335f83b86e9f2a16781fbDmitry V. Levin ATTRIBUTE_MALLOC ATTRIBUTE_ALLOC_SIZE((1, 2)); 3983e9d71feaad428f0f8e335f83b86e9f2a16781fbDmitry V. Levinvoid *xreallocarray(void *ptr, size_t nmemb, size_t size) 3993e9d71feaad428f0f8e335f83b86e9f2a16781fbDmitry V. Levin ATTRIBUTE_ALLOC_SIZE((2, 3)); 4003e9d71feaad428f0f8e335f83b86e9f2a16781fbDmitry V. Levinchar *xstrdup(const char *str) ATTRIBUTE_MALLOC; 4013e9d71feaad428f0f8e335f83b86e9f2a16781fbDmitry V. Levin 402bf2698a6b8fa9e78e82ec2acaeef39273e95ab17Dmitry V. Levinextern int read_int_from_file(const char *, int *); 403bf2698a6b8fa9e78e82ec2acaeef39273e95ab17Dmitry V. Levin 40430145dda9d7ff70df1d5ad750a183572c73e8963Dmitry V. Levinextern void set_sortby(const char *); 405e5355de95c495dcfc616509f88c4fb5f9996b8e6Andreas Schwabextern void set_overhead(int); 4065a2483ba25fd80cb189abcdc14624be72b0c4c0bDenys Vlasenkoextern void print_pc(struct tcb *); 407d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughesextern int trace_syscall(struct tcb *, unsigned int *); 408ac5133d0cb5c18a39f6fa9b7ca2ebcba9277a904Dmitry V. Levinextern void count_syscall(struct tcb *, const struct timeval *); 409d63b0d568265296caccef53476cee5e3ca05ce57Denys Vlasenkoextern void call_summary(FILE *); 410d63b0d568265296caccef53476cee5e3ca05ce57Denys Vlasenko 4119a176c9290f1622098ce41a0fe7e5a2ee30feb2eDmitry V. Levinextern void clear_regs(void); 412ce7d953ebecc10f71e191b6d18cfeb2399429d5fDenys Vlasenkoextern void get_regs(pid_t pid); 4138497b6222ed8ef606996d0ceb2bae260d82f95e2Denys Vlasenkoextern int get_scno(struct tcb *tcp); 414d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes/** 415d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes * Convert syscall number to syscall name. 416d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes * 417d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes * @param scno Syscall number. 418d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes * @return String literal corresponding to the syscall number in case latter 419d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes * is valid; NULL otherwise. 420d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes */ 421d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughesextern const char *syscall_name(kernel_ulong_t scno); 4226fdb10455a7215f736a7dc1fc424376d4159a18bEugene Syromyatnikovextern const char *err_name(unsigned long err); 4239a176c9290f1622098ce41a0fe7e5a2ee30feb2eDmitry V. Levin 4249af94a2f486064a62cce5439fd417a992e591eaeDmitry V. Levinextern bool is_erestart(struct tcb *); 4253858b93ad9d2d3990f6724585e14675e663a1b5dDmitry V. Levinextern void temporarily_clear_syserror(struct tcb *); 4263858b93ad9d2d3990f6724585e14675e663a1b5dDmitry V. Levinextern void restore_cleared_syserror(struct tcb *); 4273858b93ad9d2d3990f6724585e14675e663a1b5dDmitry V. Levin 428a1546a9550bb46bc8847da7d6432c8de0c3352c3Patrik Jakobssonextern void *get_tcb_priv_data(const struct tcb *); 429a1546a9550bb46bc8847da7d6432c8de0c3352c3Patrik Jakobssonextern int set_tcb_priv_data(struct tcb *, void *priv_data, 430a1546a9550bb46bc8847da7d6432c8de0c3352c3Patrik Jakobsson void (*free_priv_data)(void *)); 431a1546a9550bb46bc8847da7d6432c8de0c3352c3Patrik Jakobssonextern void free_tcb_priv_data(struct tcb *); 432a1546a9550bb46bc8847da7d6432c8de0c3352c3Patrik Jakobsson 433a1546a9550bb46bc8847da7d6432c8de0c3352c3Patrik Jakobssonstatic inline unsigned long get_tcb_priv_ulong(const struct tcb *tcp) 434a1546a9550bb46bc8847da7d6432c8de0c3352c3Patrik Jakobsson{ 435a1546a9550bb46bc8847da7d6432c8de0c3352c3Patrik Jakobsson return (unsigned long) get_tcb_priv_data(tcp); 436a1546a9550bb46bc8847da7d6432c8de0c3352c3Patrik Jakobsson} 437a1546a9550bb46bc8847da7d6432c8de0c3352c3Patrik Jakobsson 438a1546a9550bb46bc8847da7d6432c8de0c3352c3Patrik Jakobssonstatic inline int set_tcb_priv_ulong(struct tcb *tcp, unsigned long val) 439a1546a9550bb46bc8847da7d6432c8de0c3352c3Patrik Jakobsson{ 440a1546a9550bb46bc8847da7d6432c8de0c3352c3Patrik Jakobsson return set_tcb_priv_data(tcp, (void *) val, 0); 441a1546a9550bb46bc8847da7d6432c8de0c3352c3Patrik Jakobsson} 442a1546a9550bb46bc8847da7d6432c8de0c3352c3Patrik Jakobsson 443d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughesextern int 444d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughesumoven(struct tcb *tcp, kernel_ulong_t addr, unsigned int len, void *laddr); 445d63b0d568265296caccef53476cee5e3ca05ce57Denys Vlasenko#define umove(pid, addr, objp) \ 4467e69ed98cdd3c8ee0bba783927bc95b895c60160Denys Vlasenko umoven((pid), (addr), sizeof(*(objp)), (void *) (objp)) 447d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes 448d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughesextern int 449d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughesumoven_or_printaddr(struct tcb *tcp, kernel_ulong_t addr, 450d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes unsigned int len, void *laddr); 451332a32619c5e66bca75fbb28d81dd35e7ebf77faDmitry V. Levin#define umove_or_printaddr(pid, addr, objp) \ 452332a32619c5e66bca75fbb28d81dd35e7ebf77faDmitry V. Levin umoven_or_printaddr((pid), (addr), sizeof(*(objp)), (void *) (objp)) 453d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes 454d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughesextern int 455d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughesumoven_or_printaddr_ignore_syserror(struct tcb *tcp, kernel_ulong_t addr, 456d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes unsigned int len, void *laddr); 457d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes 458d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughesextern int 459d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughesumovestr(struct tcb *tcp, kernel_ulong_t addr, unsigned int len, char *laddr); 460d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes 461d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughesextern int upeek(int pid, unsigned long, kernel_ulong_t *); 462d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughesextern int upoke(int pid, unsigned long, kernel_ulong_t); 46378ed3f3558942b7c042aeb84ee0f4a2dccf64791Dmitry V. Levin 46472e4f7af56a207cb2b2627a16509045a1ba400caDmitry V. Levinextern bool 46572e4f7af56a207cb2b2627a16509045a1ba400caDmitry V. Levinprint_array(struct tcb *tcp, 466d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes kernel_ulong_t start_addr, 467d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes size_t nmemb, 468d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes void *elem_buf, 469d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes size_t elem_size, 470d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes int (*umoven_func)(struct tcb *, 471d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes kernel_ulong_t, 47272e4f7af56a207cb2b2627a16509045a1ba400caDmitry V. Levin unsigned int, 47372e4f7af56a207cb2b2627a16509045a1ba400caDmitry V. Levin void *), 474d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes bool (*print_func)(struct tcb *, 47572e4f7af56a207cb2b2627a16509045a1ba400caDmitry V. Levin void *elem_buf, 47672e4f7af56a207cb2b2627a16509045a1ba400caDmitry V. Levin size_t elem_size, 47772e4f7af56a207cb2b2627a16509045a1ba400caDmitry V. Levin void *opaque_data), 478d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes void *opaque_data); 47972e4f7af56a207cb2b2627a16509045a1ba400caDmitry V. Levin 4808e8d7d219ea6e0d9cf014dc3418d80bf5a74016eDmitry V. Levin#if defined ALPHA || defined IA64 || defined MIPS \ 4818e8d7d219ea6e0d9cf014dc3418d80bf5a74016eDmitry V. Levin || defined SH || defined SPARC || defined SPARC64 48278ed3f3558942b7c042aeb84ee0f4a2dccf64791Dmitry V. Levin# define HAVE_GETRVAL2 483d63b0d568265296caccef53476cee5e3ca05ce57Denys Vlasenkoextern long getrval2(struct tcb *); 48478ed3f3558942b7c042aeb84ee0f4a2dccf64791Dmitry V. Levin#else 48578ed3f3558942b7c042aeb84ee0f4a2dccf64791Dmitry V. Levin# undef HAVE_GETRVAL2 486d63b0d568265296caccef53476cee5e3ca05ce57Denys Vlasenko#endif 487d63b0d568265296caccef53476cee5e3ca05ce57Denys Vlasenko 4883ed5d021837768405d9f9c9e7d2b05dc6a110d94Dmitry V. Levinextern const char *signame(const int); 4897239dbcf2dff792f408c60fe3e278f707fdf497bDenys Vlasenkoextern void pathtrace_select(const char *); 490d63b0d568265296caccef53476cee5e3ca05ce57Denys Vlasenkoextern int pathtrace_match(struct tcb *); 49161ad0a401c6d1b7b4c1a209f9d61c3790e1e7d15Denys Vlasenkoextern int getfdpath(struct tcb *, int, char *, unsigned); 4922850f745ca49f52b4b1266a6a1b1ec0c58f77c66Fabien Sironextern enum sock_proto getfdproto(struct tcb *, int); 493d63b0d568265296caccef53476cee5e3ca05ce57Denys Vlasenko 494c0db59b97bfa6820bbb5706832ab63d04a8c2659Dmitry V. Levinextern const char *xlookup(const struct xlat *, const uint64_t); 49543242e6656c49ece16c8fc9490674b48cec33111Dmitry V. Levinextern const char *xlat_search(const struct xlat *, const size_t, const uint64_t); 496d63b0d568265296caccef53476cee5e3ca05ce57Denys Vlasenko 497ea1fea69828ded9dfb1980193da64aebf649f3b9Dmitry V. Levinextern unsigned long get_pagesize(void); 498d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughesextern int 499d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughesstring_to_uint_ex(const char *str, char **endptr, 500d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes unsigned int max_val, const char *accepted_ending); 501ccee169ab6aa4ae7515198dadcef5dd2286ede4bDmitry V. Levinextern int string_to_uint(const char *str); 502d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughesstatic inline int 503d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughesstring_to_uint_upto(const char *const str, unsigned int max_val) 504d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes{ 505d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes return string_to_uint_ex(str, NULL, max_val, NULL); 506d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes} 507b338f2d65ea9d911a0fead3229ba336bc30e6214Denys Vlasenkoextern int next_set_bit(const void *bit_array, unsigned cur_bit, unsigned size_bits); 508ccee169ab6aa4ae7515198dadcef5dd2286ede4bDmitry V. Levin 5095cf68f97d597dba3f717070520df4f8407154b2fEugene Syromyatnikov#define QUOTE_0_TERMINATED 0x01 5105cf68f97d597dba3f717070520df4f8407154b2fEugene Syromyatnikov#define QUOTE_OMIT_LEADING_TRAILING_QUOTES 0x02 5115cf68f97d597dba3f717070520df4f8407154b2fEugene Syromyatnikov#define QUOTE_OMIT_TRAILING_0 0x08 512d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes#define QUOTE_FORCE_HEX 0x10 513513e96eb94841734274c0607aae2c9f212411eeeDmitry V. Levin 5143c17d1b5e17ac7e172b09bdb3bf5698c96dd3fd9Dmitry V. Levinextern int string_quote(const char *, char *, unsigned int, unsigned int); 515513e96eb94841734274c0607aae2c9f212411eeeDmitry V. Levinextern int print_quoted_string(const char *, unsigned int, unsigned int); 516513e96eb94841734274c0607aae2c9f212411eeeDmitry V. Levin 517c9d0fc0a63d5b425d6a4e9fedb4cb7a8e3129d6cDenys Vlasenko/* a refers to the lower numbered u_arg, 518c9d0fc0a63d5b425d6a4e9fedb4cb7a8e3129d6cDenys Vlasenko * b refers to the higher numbered u_arg 519d63b0d568265296caccef53476cee5e3ca05ce57Denys Vlasenko */ 520da126fbd77d3ead8f2866ffadd0d2a751f8e4755Dmitry V. Levin#ifdef WORDS_BIGENDIAN 521d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes# define ULONG_LONG(a,b) \ 522d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes ((unsigned long long)(unsigned)(b) | ((unsigned long long)(a)<<32)) 523c9d0fc0a63d5b425d6a4e9fedb4cb7a8e3129d6cDenys Vlasenko#else 524d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes# define ULONG_LONG(a,b) \ 525d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes ((unsigned long long)(unsigned)(a) | ((unsigned long long)(b)<<32)) 526d63b0d568265296caccef53476cee5e3ca05ce57Denys Vlasenko#endif 5271ea64735fc2cdd4d2814a6455b50f6989c7f1d34Dmitry V. Levinextern int getllval(struct tcb *, unsigned long long *, int); 528f523f103cc35fa399688839a91004c2f618e8dd6Dmitry V. Levinextern int printllval(struct tcb *, const char *, int) 5295647cf86fc511fc365675826ab4ff56775d1206bDmitry V. Levin ATTRIBUTE_FORMAT((printf, 2, 0)); 530c9d0fc0a63d5b425d6a4e9fedb4cb7a8e3129d6cDenys Vlasenko 531d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughesextern void printaddr(kernel_ulong_t addr); 532d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughesextern int printxvals(const uint64_t, const char *, const struct xlat *, ...) 533b0d23cc2c0e2d9d4dea253ce04955ac6c78ce49eDmitry V. Levin ATTRIBUTE_SENTINEL; 534d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughesextern int printxval_searchn(const struct xlat *xlat, size_t xlat_size, 535d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes uint64_t val, const char *dflt); 536d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes#define printxval_search(xlat__, val__, dflt__) \ 537d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes printxval_searchn(xlat__, ARRAY_SIZE(xlat__), val__, dflt__) 538e5355de95c495dcfc616509f88c4fb5f9996b8e6Andreas Schwabextern int printargs(struct tcb *); 5391ab6e25585c0b4aeac129fe5397ff0b94453d549Dmitry V. Levinextern int printargs_u(struct tcb *); 5401ab6e25585c0b4aeac129fe5397ff0b94453d549Dmitry V. Levinextern int printargs_d(struct tcb *); 5411ab6e25585c0b4aeac129fe5397ff0b94453d549Dmitry V. Levin 542c9146ebef867e4b0ccbfc1eea46d04fb1a30a8e7Dmitry V. Levinextern void addflags(const struct xlat *, uint64_t); 54300beed61a43e042a37bcfbda71ed21d1e4918716Dmitry V. Levinextern int printflags64(const struct xlat *, uint64_t, const char *); 5444811023e74adb61ca800b502f0a956992db2cde6Dmitry V. Levinextern const char *sprintflags(const char *, const struct xlat *, uint64_t); 545b1a01b8d42555979255977eb7dfc5db5cef0d769Dmitry V. Levinextern const char *sprinttime(time_t); 5468d3743868ebce77fe03c5b1ff6435baa8d084293Dmitry V. Levinextern void print_symbolic_mode_t(unsigned int); 5478d3743868ebce77fe03c5b1ff6435baa8d084293Dmitry V. Levinextern void print_numeric_umode_t(unsigned short); 5488d3743868ebce77fe03c5b1ff6435baa8d084293Dmitry V. Levinextern void print_numeric_long_umask(unsigned long); 549d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughesextern void print_dev_t(unsigned long long dev); 550d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes 551d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughesextern void 552d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughesdumpiov_in_msghdr(struct tcb *, kernel_ulong_t addr, kernel_ulong_t data_size); 553d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes 554d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughesextern void 555d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughesdumpiov_in_mmsghdr(struct tcb *, kernel_ulong_t addr); 556d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes 557d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughesextern void 558d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughesdumpiov_upto(struct tcb *, int len, kernel_ulong_t addr, kernel_ulong_t data_size); 559d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes 560d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughesextern void 561d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughesdumpstr(struct tcb *, kernel_ulong_t addr, int len); 562d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes 563d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughesextern void 564d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughesprintstr_ex(struct tcb *, kernel_ulong_t addr, kernel_ulong_t len, 565d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes unsigned int user_style); 566d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes 567d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughesextern void 568d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughesprintpathn(struct tcb *, kernel_ulong_t addr, unsigned int n); 569d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes 570d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughesextern void 571d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughesprintpath(struct tcb *, kernel_ulong_t addr); 5722479ef0bceaa35ea353fd0ea372cf31d5eb8a216Dmitry V. Levin 5732950de36314b5ea88a3741e24f948113358f7ce2Dmitry V. Levin#define TIMESPEC_TEXT_BUFSIZE \ 5742950de36314b5ea88a3741e24f948113358f7ce2Dmitry V. Levin (sizeof(intmax_t)*3 * 2 + sizeof("{tv_sec=%jd, tv_nsec=%jd}")) 5753138213bc9a827a372ad9f8009ebcc5d8797ce2dDmitry V. Levinextern void printfd(struct tcb *, int); 5763bf9c190f17b69ff90023fa721efa79dac62c7fcDmitry V. Levinextern void print_sockaddr(struct tcb *tcp, const void *, int); 577802cc28f399951da292c1ece6d4fe039470525faFabien Sironextern bool print_sockaddr_by_inode(const unsigned long, const enum sock_proto); 5783c17d1b5e17ac7e172b09bdb3bf5698c96dd3fd9Dmitry V. Levinextern bool print_sockaddr_by_inode_cached(const unsigned long); 57999db95dd039d8fd700e7759bf4969abb55b979b9Dmitry V. Levinextern void print_dirfd(struct tcb *, int); 580d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes 581d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughesextern int 582d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughesdecode_sockaddr(struct tcb *, kernel_ulong_t addr, int addrlen); 583d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes 5841da7c95b62537f066c74972e2b59a322446ca86eDmitry V. Levinextern void printuid(const char *, const unsigned int); 585d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes 586d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughesextern void 587d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughesprint_sigset_addr_len(struct tcb *, kernel_ulong_t addr, kernel_ulong_t len); 588d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes 58974219ea36f86d934abfb962964047f05e611babaDmitry V. Levinextern const char *sprintsigmask_n(const char *, const void *, unsigned int); 59074219ea36f86d934abfb962964047f05e611babaDmitry V. Levin#define tprintsigmask_addr(prefix, mask) \ 59174219ea36f86d934abfb962964047f05e611babaDmitry V. Levin tprints(sprintsigmask_n((prefix), (mask), sizeof(mask))) 592e5355de95c495dcfc616509f88c4fb5f9996b8e6Andreas Schwabextern void printsignal(int); 593d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes 594d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughesextern void 595d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughestprint_iov_upto(struct tcb *, kernel_ulong_t len, kernel_ulong_t addr, 596d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes enum iov_decode, kernel_ulong_t data_size); 597d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes 598d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughesextern void 599d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughesdecode_netlink(struct tcb *, kernel_ulong_t addr, kernel_ulong_t len); 600d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes 601dd9a511c173a3656c6f5e61c2cd4bd6f1f27f388Dmitry V. Levinextern void tprint_open_modes(unsigned int); 602dd9a511c173a3656c6f5e61c2cd4bd6f1f27f388Dmitry V. Levinextern const char *sprint_open_modes(unsigned int); 603d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes 604d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughesextern void 605d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughesprint_seccomp_filter(struct tcb *, kernel_ulong_t addr); 606d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes 607d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughesextern void 608d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughesprint_seccomp_fprog(struct tcb *, kernel_ulong_t addr, unsigned short len); 6098a08277d13d0378c2ff3ce851534c3bf7e31defaGrant Edwards 610a7c4ee41ff52f9971c32203e4112467fdd608250Dmitry V. Levinstruct strace_stat; 611a7c4ee41ff52f9971c32203e4112467fdd608250Dmitry V. Levinextern void print_struct_stat(struct tcb *tcp, const struct strace_stat *const st); 612a7c4ee41ff52f9971c32203e4112467fdd608250Dmitry V. Levin 61367c2f6741027fe9076b0127a68b9382ff369101dDmitry V. Levinstruct strace_statfs; 614d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes 615d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughesextern void 616d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughesprint_struct_statfs(struct tcb *, kernel_ulong_t addr); 617d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes 618d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughesextern void 619d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughesprint_struct_statfs64(struct tcb *, kernel_ulong_t addr, kernel_ulong_t size); 62067c2f6741027fe9076b0127a68b9382ff369101dDmitry V. Levin 62145ae937cedd8ddb477ead0a04158c79b214d5422Dmitry V. Levinextern void print_ifindex(unsigned int); 62245ae937cedd8ddb477ead0a04158c79b214d5422Dmitry V. Levin 623d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughesstruct number_set; 624d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughesextern struct number_set read_set; 625d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughesextern struct number_set write_set; 626d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughesextern struct number_set signal_set; 627d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes 628d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughesextern bool is_number_in_set(unsigned int number, const struct number_set *); 629d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughesextern void qualify(const char *); 630d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughesextern unsigned int qual_flags(const unsigned int); 631d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes 632d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes#define DECL_IOCTL(name) \ 633d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughesextern int \ 634d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughesname ## _ioctl(struct tcb *, unsigned int request, kernel_ulong_t arg) 635d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott HughesDECL_IOCTL(dm); 636d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott HughesDECL_IOCTL(file); 637d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott HughesDECL_IOCTL(fs_x); 638d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott HughesDECL_IOCTL(ptp); 639d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott HughesDECL_IOCTL(scsi); 640d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott HughesDECL_IOCTL(term); 641d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott HughesDECL_IOCTL(ubi); 642d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott HughesDECL_IOCTL(uffdio); 643d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes#undef DECL_IOCTL 644d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes 645d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughesextern int decode_sg_io_v4(struct tcb *, const kernel_ulong_t arg); 64676baf7c9f6dd61a15524ad43c1b690c252cf5b7Wichert Akkerman 647447db45365e37ec97c41b26b5a24e38d58e4f3aeDmitry V. Levinextern int tv_nz(const struct timeval *); 648447db45365e37ec97c41b26b5a24e38d58e4f3aeDmitry V. Levinextern int tv_cmp(const struct timeval *, const struct timeval *); 649447db45365e37ec97c41b26b5a24e38d58e4f3aeDmitry V. Levinextern double tv_float(const struct timeval *); 650447db45365e37ec97c41b26b5a24e38d58e4f3aeDmitry V. Levinextern void tv_add(struct timeval *, const struct timeval *, const struct timeval *); 651447db45365e37ec97c41b26b5a24e38d58e4f3aeDmitry V. Levinextern void tv_sub(struct timeval *, const struct timeval *, const struct timeval *); 652447db45365e37ec97c41b26b5a24e38d58e4f3aeDmitry V. Levinextern void tv_mul(struct timeval *, const struct timeval *, int); 653447db45365e37ec97c41b26b5a24e38d58e4f3aeDmitry V. Levinextern void tv_div(struct timeval *, const struct timeval *, int); 65476baf7c9f6dd61a15524ad43c1b690c252cf5b7Wichert Akkerman 655327064b63722a4400058e0e7e9b39d9e34b14b57Luca Clementi#ifdef USE_LIBUNWIND 6566141392856a170c9297783e6bfbd9fd970f76fdfMasatake YAMATOextern void unwind_init(void); 6576141392856a170c9297783e6bfbd9fd970f76fdfMasatake YAMATOextern void unwind_tcb_init(struct tcb *tcp); 6586141392856a170c9297783e6bfbd9fd970f76fdfMasatake YAMATOextern void unwind_tcb_fin(struct tcb *tcp); 6596141392856a170c9297783e6bfbd9fd970f76fdfMasatake YAMATOextern void unwind_cache_invalidate(struct tcb* tcp); 6606141392856a170c9297783e6bfbd9fd970f76fdfMasatake YAMATOextern void unwind_print_stacktrace(struct tcb* tcp); 661f8e39d7b7a9d581e634be59af73cf82cb566abf9Masatake YAMATOextern void unwind_capture_stacktrace(struct tcb* tcp); 662327064b63722a4400058e0e7e9b39d9e34b14b57Luca Clementi#endif 663327064b63722a4400058e0e7e9b39d9e34b14b57Luca Clementi 664ee70a1baac4a53e5b4f962d482a5db76d711c922Eugene Syromyatnikovstatic inline void 665d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughesprintstrn(struct tcb *tcp, kernel_ulong_t addr, kernel_ulong_t len) 666ee70a1baac4a53e5b4f962d482a5db76d711c922Eugene Syromyatnikov{ 667ee70a1baac4a53e5b4f962d482a5db76d711c922Eugene Syromyatnikov printstr_ex(tcp, addr, len, 0); 668ee70a1baac4a53e5b4f962d482a5db76d711c922Eugene Syromyatnikov} 669ee70a1baac4a53e5b4f962d482a5db76d711c922Eugene Syromyatnikov 670d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughesstatic inline void 671d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughesprintstr(struct tcb *tcp, kernel_ulong_t addr) 67200beed61a43e042a37bcfbda71ed21d1e4918716Dmitry V. Levin{ 673d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes printstr_ex(tcp, addr, -1, QUOTE_0_TERMINATED); 67400beed61a43e042a37bcfbda71ed21d1e4918716Dmitry V. Levin} 67500beed61a43e042a37bcfbda71ed21d1e4918716Dmitry V. Levin 67677ab8dd0bd90b3acb223d5eda6bdc281bd128273Dmitry V. Levinstatic inline int 677d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughesprintflags(const struct xlat *x, unsigned int flags, const char *dflt) 67877ab8dd0bd90b3acb223d5eda6bdc281bd128273Dmitry V. Levin{ 67977ab8dd0bd90b3acb223d5eda6bdc281bd128273Dmitry V. Levin return printflags64(x, flags, dflt); 68077ab8dd0bd90b3acb223d5eda6bdc281bd128273Dmitry V. Levin} 68177ab8dd0bd90b3acb223d5eda6bdc281bd128273Dmitry V. Levin 682d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughesstatic inline int 683482bab05a00e41f3928fa14e66c4c6fa3d701dd6Dmitry V. Levinprintxval64(const struct xlat *x, const uint64_t val, const char *dflt) 684482bab05a00e41f3928fa14e66c4c6fa3d701dd6Dmitry V. Levin{ 685d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes return printxvals(val, dflt, x, NULL); 686482bab05a00e41f3928fa14e66c4c6fa3d701dd6Dmitry V. Levin} 687482bab05a00e41f3928fa14e66c4c6fa3d701dd6Dmitry V. Levin 688d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughesstatic inline int 6897d63aa5ef3c84499ddb8728c36dfe835a19711a0Dmitry V. Levinprintxval(const struct xlat *x, const unsigned int val, const char *dflt) 6907d63aa5ef3c84499ddb8728c36dfe835a19711a0Dmitry V. Levin{ 691d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes return printxvals(val, dflt, x, NULL); 6927d63aa5ef3c84499ddb8728c36dfe835a19711a0Dmitry V. Levin} 6937d63aa5ef3c84499ddb8728c36dfe835a19711a0Dmitry V. Levin 69477ab8dd0bd90b3acb223d5eda6bdc281bd128273Dmitry V. Levinstatic inline void 695d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughestprint_iov(struct tcb *tcp, kernel_ulong_t len, kernel_ulong_t addr, 696d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes enum iov_decode decode_iov) 69777ab8dd0bd90b3acb223d5eda6bdc281bd128273Dmitry V. Levin{ 698d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes tprint_iov_upto(tcp, len, addr, decode_iov, -1); 69977ab8dd0bd90b3acb223d5eda6bdc281bd128273Dmitry V. Levin} 70077ab8dd0bd90b3acb223d5eda6bdc281bd128273Dmitry V. Levin 701d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes#ifdef ALPHA 702d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughestypedef struct { 703d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes int tv_sec, tv_usec; 704d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes} timeval32_t; 705d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes 706d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughesextern void print_timeval32_t(const timeval32_t *); 707d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughesextern void printrusage32(struct tcb *, kernel_ulong_t); 708d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughesextern const char *sprint_timeval32(struct tcb *tcp, kernel_ulong_t); 709d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughesextern void print_timeval32(struct tcb *tcp, kernel_ulong_t); 710d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughesextern void print_timeval32_pair(struct tcb *tcp, kernel_ulong_t); 711d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughesextern void print_itimerval32(struct tcb *tcp, kernel_ulong_t); 712d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes#endif 713d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes 714d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes#ifdef HAVE_STRUCT_USER_DESC 715d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughesextern void print_user_desc(struct tcb *, kernel_ulong_t addr); 716d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes#endif 717d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes 7187de265d88a78a27d58c2c728424e5bb8379ef351Denys Vlasenko/* Strace log generation machinery. 7197de265d88a78a27d58c2c728424e5bb8379ef351Denys Vlasenko * 7207de265d88a78a27d58c2c728424e5bb8379ef351Denys Vlasenko * printing_tcp: tcb which has incomplete line being printed right now. 7217de265d88a78a27d58c2c728424e5bb8379ef351Denys Vlasenko * NULL if last line has been completed ('\n'-terminated). 7227de265d88a78a27d58c2c728424e5bb8379ef351Denys Vlasenko * printleader(tcp) examines it, finishes incomplete line if needed, 7237de265d88a78a27d58c2c728424e5bb8379ef351Denys Vlasenko * the sets it to tcp. 7247de265d88a78a27d58c2c728424e5bb8379ef351Denys Vlasenko * line_ended() clears printing_tcp and resets ->curcol = 0. 7257de265d88a78a27d58c2c728424e5bb8379ef351Denys Vlasenko * tcp->curcol == 0 check is also used to detect completeness 7267de265d88a78a27d58c2c728424e5bb8379ef351Denys Vlasenko * of last line, since in -ff mode just checking printing_tcp for NULL 7277de265d88a78a27d58c2c728424e5bb8379ef351Denys Vlasenko * is not enough. 7287de265d88a78a27d58c2c728424e5bb8379ef351Denys Vlasenko * 7297de265d88a78a27d58c2c728424e5bb8379ef351Denys Vlasenko * If you change this code, test log generation in both -f and -ff modes 7307de265d88a78a27d58c2c728424e5bb8379ef351Denys Vlasenko * using: 7317de265d88a78a27d58c2c728424e5bb8379ef351Denys Vlasenko * strace -oLOG -f[f] test/threaded_execve 7327de265d88a78a27d58c2c728424e5bb8379ef351Denys Vlasenko * strace -oLOG -f[f] test/sigkill_rain 7337de265d88a78a27d58c2c728424e5bb8379ef351Denys Vlasenko * strace -oLOG -f[f] -p "`pidof web_browser`" 7347de265d88a78a27d58c2c728424e5bb8379ef351Denys Vlasenko */ 7357de265d88a78a27d58c2c728424e5bb8379ef351Denys Vlasenkoextern struct tcb *printing_tcp; 7367de265d88a78a27d58c2c728424e5bb8379ef351Denys Vlasenkoextern void printleader(struct tcb *); 7377de265d88a78a27d58c2c728424e5bb8379ef351Denys Vlasenkoextern void line_ended(void); 7387de265d88a78a27d58c2c728424e5bb8379ef351Denys Vlasenkoextern void tabto(void); 7395647cf86fc511fc365675826ab4ff56775d1206bDmitry V. Levinextern void tprintf(const char *fmt, ...) ATTRIBUTE_FORMAT((printf, 1, 2)); 7407de265d88a78a27d58c2c728424e5bb8379ef351Denys Vlasenkoextern void tprints(const char *str); 7417de265d88a78a27d58c2c728424e5bb8379ef351Denys Vlasenko 7429fd4f96d2a2527ac7ca90c156bfc11ce10118684Denys Vlasenko#if SUPPORTED_PERSONALITIES > 1 7439fd4f96d2a2527ac7ca90c156bfc11ce10118684Denys Vlasenkoextern void set_personality(int personality); 744ae8643e671db5c574ecba6aa7fe9012f286dc257Denys Vlasenkoextern unsigned current_personality; 7459fd4f96d2a2527ac7ca90c156bfc11ce10118684Denys Vlasenko#else 7469fd4f96d2a2527ac7ca90c156bfc11ce10118684Denys Vlasenko# define set_personality(personality) ((void)0) 7479fd4f96d2a2527ac7ca90c156bfc11ce10118684Denys Vlasenko# define current_personality 0 748ae8643e671db5c574ecba6aa7fe9012f286dc257Denys Vlasenko#endif 749ae8643e671db5c574ecba6aa7fe9012f286dc257Denys Vlasenko 750ae8643e671db5c574ecba6aa7fe9012f286dc257Denys Vlasenko#if SUPPORTED_PERSONALITIES == 1 751ae8643e671db5c574ecba6aa7fe9012f286dc257Denys Vlasenko# define current_wordsize PERSONALITY0_WORDSIZE 752d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes# define current_klongsize PERSONALITY0_KLONGSIZE 753ae8643e671db5c574ecba6aa7fe9012f286dc257Denys Vlasenko#else 754ae8643e671db5c574ecba6aa7fe9012f286dc257Denys Vlasenko# if SUPPORTED_PERSONALITIES == 2 && PERSONALITY0_WORDSIZE == PERSONALITY1_WORDSIZE 755ae8643e671db5c574ecba6aa7fe9012f286dc257Denys Vlasenko# define current_wordsize PERSONALITY0_WORDSIZE 756ae8643e671db5c574ecba6aa7fe9012f286dc257Denys Vlasenko# else 757ae8643e671db5c574ecba6aa7fe9012f286dc257Denys Vlasenkoextern unsigned current_wordsize; 758ae8643e671db5c574ecba6aa7fe9012f286dc257Denys Vlasenko# endif 759d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes# if SUPPORTED_PERSONALITIES == 2 && PERSONALITY0_KLONGSIZE == PERSONALITY1_KLONGSIZE 760d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes# define current_klongsize PERSONALITY0_KLONGSIZE 761d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes# else 762d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughesextern unsigned current_klongsize; 763d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes# endif 7649fd4f96d2a2527ac7ca90c156bfc11ce10118684Denys Vlasenko#endif 76576baf7c9f6dd61a15524ad43c1b690c252cf5b7Wichert Akkerman 766d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes#define ANY_WORDSIZE_LESS_THAN_KERNEL_LONG \ 767d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes (SIZEOF_KERNEL_LONG_T > 4 \ 768d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes && (SIZEOF_LONG < SIZEOF_KERNEL_LONG_T || !defined(current_wordsize))) 769d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes 770d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes#define DECL_PRINTNUM(name) \ 771d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughesextern bool \ 772d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughesprintnum_ ## name(struct tcb *, kernel_ulong_t addr, const char *fmt) \ 773d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes ATTRIBUTE_FORMAT((printf, 3, 0)) 774d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott HughesDECL_PRINTNUM(short); 775d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott HughesDECL_PRINTNUM(int); 776d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott HughesDECL_PRINTNUM(int64); 777d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes#undef DECL_PRINTNUM 778d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes 779d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes#define DECL_PRINTNUM_ADDR(name) \ 780d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughesextern bool \ 781d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughesprintnum_addr_ ## name(struct tcb *, kernel_ulong_t addr) 782d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott HughesDECL_PRINTNUM_ADDR(int); 783d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott HughesDECL_PRINTNUM_ADDR(int64); 784d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes#undef DECL_PRINTNUM_ADDR 785d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes 786d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes#ifndef current_wordsize 787d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughesextern bool 788d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughesprintnum_long_int(struct tcb *, kernel_ulong_t addr, 789d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes const char *fmt_long, const char *fmt_int) 790d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes ATTRIBUTE_FORMAT((printf, 3, 0)) 791d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes ATTRIBUTE_FORMAT((printf, 4, 0)); 792d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughesextern bool printnum_addr_long_int(struct tcb *, kernel_ulong_t addr); 793d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes# define printnum_slong(tcp, addr) \ 794d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes printnum_long_int((tcp), (addr), "%" PRId64, "%d") 795d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes# define printnum_ulong(tcp, addr) \ 796d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes printnum_long_int((tcp), (addr), "%" PRIu64, "%u") 797d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes# define printnum_ptr(tcp, addr) \ 798d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes printnum_addr_long_int((tcp), (addr)) 799d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes#elif current_wordsize > 4 800d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes# define printnum_slong(tcp, addr) \ 801d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes printnum_int64((tcp), (addr), "%" PRId64) 802d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes# define printnum_ulong(tcp, addr) \ 803d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes printnum_int64((tcp), (addr), "%" PRIu64) 804d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes# define printnum_ptr(tcp, addr) \ 805d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes printnum_addr_int64((tcp), (addr)) 806d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes#else /* current_wordsize == 4 */ 807d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes# define printnum_slong(tcp, addr) \ 808d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes printnum_int((tcp), (addr), "%d") 809d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes# define printnum_ulong(tcp, addr) \ 810d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes printnum_int((tcp), (addr), "%u") 811d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes# define printnum_ptr(tcp, addr) \ 812d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes printnum_addr_int((tcp), (addr)) 813e015d2d331c75b912e3dd96532e2c31ae0e06554Denys Vlasenko#endif 814e015d2d331c75b912e3dd96532e2c31ae0e06554Denys Vlasenko 815d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes#ifndef current_klongsize 816d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughesextern bool printnum_addr_klong_int(struct tcb *, kernel_ulong_t addr); 817d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes# define printnum_kptr(tcp, addr) \ 818d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes printnum_addr_klong_int((tcp), (addr)) 819d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes#elif current_klongsize > 4 820d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes# define printnum_kptr(tcp, addr) \ 821d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes printnum_addr_int64((tcp), (addr)) 822d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes#else /* current_klongsize == 4 */ 823d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes# define printnum_kptr(tcp, addr) \ 824d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes printnum_addr_int((tcp), (addr)) 825d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes#endif 826d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes 827d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes#define DECL_PRINTPAIR(name) \ 828d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughesextern bool \ 829d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughesprintpair_ ## name(struct tcb *, kernel_ulong_t addr, const char *fmt) \ 830d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes ATTRIBUTE_FORMAT((printf, 3, 0)) 831d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott HughesDECL_PRINTPAIR(int); 832d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott HughesDECL_PRINTPAIR(int64); 833d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes#undef DECL_PRINTPAIR 834d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes 835d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughesstatic inline kernel_long_t 836d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughestruncate_klong_to_current_wordsize(const kernel_long_t v) 837d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes{ 838d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes#if ANY_WORDSIZE_LESS_THAN_KERNEL_LONG 839d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes if (current_wordsize < sizeof(v)) { 840d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes return (int) v; 841d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes } else 842d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes#endif 843d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes { 844d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes return v; 845d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes } 846d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes} 847d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes 848d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughesstatic inline kernel_ulong_t 849d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughestruncate_kulong_to_current_wordsize(const kernel_ulong_t v) 850d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes{ 851d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes#if ANY_WORDSIZE_LESS_THAN_KERNEL_LONG 852d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes if (current_wordsize < sizeof(v)) { 853d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes return (unsigned int) v; 854d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes } else 855d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes#endif 856d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes { 857d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes return v; 858d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes } 859d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes} 860d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes 861d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes/* 862d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes * Cast a pointer or a pointer-sized integer to kernel_ulong_t. 863d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes */ 864d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes#define ptr_to_kulong(v) ((kernel_ulong_t) (unsigned long) (v)) 865d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes 86684a979c9eea59658aabc9b7d547e642b090922beDmitry V. Levin/* 867031fc80059746ba0d125ed0f1965217a22e41da3Dmitry V. Levin * Zero-extend a signed integer type to unsigned long long. 86884a979c9eea59658aabc9b7d547e642b090922beDmitry V. Levin */ 869031fc80059746ba0d125ed0f1965217a22e41da3Dmitry V. Levin#define zero_extend_signed_to_ull(v) \ 870906dc4aaa15574d73f7df3ddcf9f8a691871983aDmitry V. Levin (sizeof(v) == sizeof(char) ? (unsigned long long) (unsigned char) (v) : \ 871906dc4aaa15574d73f7df3ddcf9f8a691871983aDmitry V. Levin sizeof(v) == sizeof(short) ? (unsigned long long) (unsigned short) (v) : \ 872b2dd46398fd1bc3dfec1115e83acce116c7e6f6cDmitry V. Levin sizeof(v) == sizeof(int) ? (unsigned long long) (unsigned int) (v) : \ 87384a979c9eea59658aabc9b7d547e642b090922beDmitry V. Levin sizeof(v) == sizeof(long) ? (unsigned long long) (unsigned long) (v) : \ 87484a979c9eea59658aabc9b7d547e642b090922beDmitry V. Levin (unsigned long long) (v)) 87584a979c9eea59658aabc9b7d547e642b090922beDmitry V. Levin 876b685f90eb75197c09c0c62090dc93c57929c94d3Dmitry V. Levin/* 877b685f90eb75197c09c0c62090dc93c57929c94d3Dmitry V. Levin * Sign-extend an unsigned integer type to long long. 878b685f90eb75197c09c0c62090dc93c57929c94d3Dmitry V. Levin */ 879b685f90eb75197c09c0c62090dc93c57929c94d3Dmitry V. Levin#define sign_extend_unsigned_to_ll(v) \ 880906dc4aaa15574d73f7df3ddcf9f8a691871983aDmitry V. Levin (sizeof(v) == sizeof(char) ? (long long) (char) (v) : \ 881906dc4aaa15574d73f7df3ddcf9f8a691871983aDmitry V. Levin sizeof(v) == sizeof(short) ? (long long) (short) (v) : \ 882b685f90eb75197c09c0c62090dc93c57929c94d3Dmitry V. Levin sizeof(v) == sizeof(int) ? (long long) (int) (v) : \ 883b685f90eb75197c09c0c62090dc93c57929c94d3Dmitry V. Levin sizeof(v) == sizeof(long) ? (long long) (long) (v) : \ 884b685f90eb75197c09c0c62090dc93c57929c94d3Dmitry V. Levin (long long) (v)) 885b685f90eb75197c09c0c62090dc93c57929c94d3Dmitry V. Levin 8869cbc15b7e72b2f108b886f89778ae606c7b6a526Denys Vlasenkoextern const struct_sysent sysent0[]; 8879cbc15b7e72b2f108b886f89778ae606c7b6a526Denys Vlasenkoextern const char *const errnoent0[]; 8889cbc15b7e72b2f108b886f89778ae606c7b6a526Denys Vlasenkoextern const char *const signalent0[]; 8899cbc15b7e72b2f108b886f89778ae606c7b6a526Denys Vlasenkoextern const struct_ioctlent ioctlent0[]; 890092942206c3c6c9978a96e6589b97cc4029b6d89Elvira Khabirova 8919cbc15b7e72b2f108b886f89778ae606c7b6a526Denys Vlasenko#if SUPPORTED_PERSONALITIES > 1 892a9fe13c9437707fa132fde4e51a20d88381e7430Denys Vlasenkoextern const struct_sysent *sysent; 89339fca628019cbfa01835482ac8559e21fde7f03cDenys Vlasenkoextern const char *const *errnoent; 894ee36ce19e03e08f4b692570090ee58b72d2f0f50Roland McGrathextern const char *const *signalent; 8959cbc15b7e72b2f108b886f89778ae606c7b6a526Denys Vlasenkoextern const struct_ioctlent *ioctlent; 8969cbc15b7e72b2f108b886f89778ae606c7b6a526Denys Vlasenko#else 8979cbc15b7e72b2f108b886f89778ae606c7b6a526Denys Vlasenko# define sysent sysent0 8989cbc15b7e72b2f108b886f89778ae606c7b6a526Denys Vlasenko# define errnoent errnoent0 8999cbc15b7e72b2f108b886f89778ae606c7b6a526Denys Vlasenko# define signalent signalent0 9009cbc15b7e72b2f108b886f89778ae606c7b6a526Denys Vlasenko# define ioctlent ioctlent0 9019cbc15b7e72b2f108b886f89778ae606c7b6a526Denys Vlasenko#endif 902092942206c3c6c9978a96e6589b97cc4029b6d89Elvira Khabirova 9039cbc15b7e72b2f108b886f89778ae606c7b6a526Denys Vlasenkoextern unsigned nsyscalls; 9049cbc15b7e72b2f108b886f89778ae606c7b6a526Denys Vlasenkoextern unsigned nerrnos; 905afc64037e22cc7cafadba766286e32550d9e8febDenys Vlasenkoextern unsigned nsignals; 9069cbc15b7e72b2f108b886f89778ae606c7b6a526Denys Vlasenkoextern unsigned nioctlents; 907d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes 908d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughesextern const unsigned int nsyscall_vec[SUPPORTED_PERSONALITIES]; 909d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughesextern const struct_sysent *const sysent_vec[SUPPORTED_PERSONALITIES]; 910d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughesextern struct inject_opts *inject_vec[SUPPORTED_PERSONALITIES]; 91176baf7c9f6dd61a15524ad43c1b690c252cf5b7Wichert Akkerman 912a8fce09e344a644aa0279f0efe54e4faeb64ca29Dmitry V. Levin#ifdef IN_MPERS_BOOTSTRAP 913a8fce09e344a644aa0279f0efe54e4faeb64ca29Dmitry V. Levin/* Transform multi-line MPERS_PRINTER_DECL statements to one-liners. */ 914a8fce09e344a644aa0279f0efe54e4faeb64ca29Dmitry V. Levin# define MPERS_PRINTER_DECL(type, name, ...) MPERS_PRINTER_DECL(type, name, __VA_ARGS__) 915a8fce09e344a644aa0279f0efe54e4faeb64ca29Dmitry V. Levin#else /* !IN_MPERS_BOOTSTRAP */ 916a8fce09e344a644aa0279f0efe54e4faeb64ca29Dmitry V. Levin# if SUPPORTED_PERSONALITIES > 1 917a8fce09e344a644aa0279f0efe54e4faeb64ca29Dmitry V. Levin# include "printers.h" 918a8fce09e344a644aa0279f0efe54e4faeb64ca29Dmitry V. Levin# else 919a8fce09e344a644aa0279f0efe54e4faeb64ca29Dmitry V. Levin# include "native_printer_decls.h" 920a8fce09e344a644aa0279f0efe54e4faeb64ca29Dmitry V. Levin# endif 921a8fce09e344a644aa0279f0efe54e4faeb64ca29Dmitry V. Levin# define MPERS_PRINTER_DECL(type, name, ...) type MPERS_FUNC_NAME(name)(__VA_ARGS__) 922a8fce09e344a644aa0279f0efe54e4faeb64ca29Dmitry V. Levin#endif /* !IN_MPERS_BOOTSTRAP */ 923092942206c3c6c9978a96e6589b97cc4029b6d89Elvira Khabirova 924d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes/* Checks that sysent[scno] is not out of range. */ 925d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughesstatic inline bool 926d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughesscno_in_range(kernel_ulong_t scno) 927d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes{ 928d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes return scno < nsyscalls; 929d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes} 930d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes 931c956ef085f5685b47bd7a66d0bff5abcb0a50484Denys Vlasenko/* 932d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes * Checks whether scno is not out of range, 933d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes * its corresponding sysent[scno].sys_func is non-NULL, 934d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes * and its sysent[scno].sys_flags has no TRACE_INDIRECT_SUBCALL flag set. 935c956ef085f5685b47bd7a66d0bff5abcb0a50484Denys Vlasenko */ 936d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughesstatic inline bool 937d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughesscno_is_valid(kernel_ulong_t scno) 938d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes{ 939d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes return scno_in_range(scno) 940d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes && sysent[scno].sys_func 941d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes && !(sysent[scno].sys_flags & TRACE_INDIRECT_SUBCALL); 942d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes} 943a0bd3749fc6fdf6364c1e269a4c02e8c153eb84bDmitry V. Levin 944092942206c3c6c9978a96e6589b97cc4029b6d89Elvira Khabirova#define MPERS_FUNC_NAME__(prefix, name) prefix ## name 945092942206c3c6c9978a96e6589b97cc4029b6d89Elvira Khabirova#define MPERS_FUNC_NAME_(prefix, name) MPERS_FUNC_NAME__(prefix, name) 946092942206c3c6c9978a96e6589b97cc4029b6d89Elvira Khabirova#define MPERS_FUNC_NAME(name) MPERS_FUNC_NAME_(MPERS_PREFIX, name) 947092942206c3c6c9978a96e6589b97cc4029b6d89Elvira Khabirova 94834683e3926d8c2daa368afb805da422ee7043396Szabolcs Nagy#define SYS_FUNC_NAME(syscall_name) MPERS_FUNC_NAME(syscall_name) 949a0bd3749fc6fdf6364c1e269a4c02e8c153eb84bDmitry V. Levin 95034683e3926d8c2daa368afb805da422ee7043396Szabolcs Nagy#define SYS_FUNC(syscall_name) int SYS_FUNC_NAME(sys_ ## syscall_name)(struct tcb *tcp) 951092942206c3c6c9978a96e6589b97cc4029b6d89Elvira Khabirova 952d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes#if SIZEOF_KERNEL_LONG_T > SIZEOF_LONG 953d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes# define PRI_kl "ll" 954d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes#else 955d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes# define PRI_kl "l" 956d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes#endif 957d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes 958d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes#define PRI_kld PRI_kl"d" 959d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes#define PRI_klu PRI_kl"u" 960d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes#define PRI_klx PRI_kl"x" 961d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes 9621f3482bedad505a41caf1d61b3a4e7e09a2f4330Jeff Mahoney/* 9631f3482bedad505a41caf1d61b3a4e7e09a2f4330Jeff Mahoney * The kernel used to define 64-bit types on 64-bit systems on a per-arch 9641f3482bedad505a41caf1d61b3a4e7e09a2f4330Jeff Mahoney * basis. Some architectures would use unsigned long and others would use 9651f3482bedad505a41caf1d61b3a4e7e09a2f4330Jeff Mahoney * unsigned long long. These types were exported as part of the 9661f3482bedad505a41caf1d61b3a4e7e09a2f4330Jeff Mahoney * kernel-userspace ABI and now must be maintained forever. This matches 9671f3482bedad505a41caf1d61b3a4e7e09a2f4330Jeff Mahoney * what the kernel exports for each architecture so we don't need to cast 9681f3482bedad505a41caf1d61b3a4e7e09a2f4330Jeff Mahoney * every printing of __u64 or __s64 to stdint types. 9691f3482bedad505a41caf1d61b3a4e7e09a2f4330Jeff Mahoney */ 9701f3482bedad505a41caf1d61b3a4e7e09a2f4330Jeff Mahoney#if SIZEOF_LONG == 4 9711f3482bedad505a41caf1d61b3a4e7e09a2f4330Jeff Mahoney# define PRI__64 "ll" 9721f3482bedad505a41caf1d61b3a4e7e09a2f4330Jeff Mahoney#elif defined ALPHA || defined IA64 || defined MIPS || defined POWERPC 9731f3482bedad505a41caf1d61b3a4e7e09a2f4330Jeff Mahoney# define PRI__64 "l" 9741f3482bedad505a41caf1d61b3a4e7e09a2f4330Jeff Mahoney#else 9751f3482bedad505a41caf1d61b3a4e7e09a2f4330Jeff Mahoney# define PRI__64 "ll" 9761f3482bedad505a41caf1d61b3a4e7e09a2f4330Jeff Mahoney#endif 9771f3482bedad505a41caf1d61b3a4e7e09a2f4330Jeff Mahoney 978e5c88499a353f4d831371c5641775c21dd70fff5Dmitry V. Levin#define PRI__d64 PRI__64"d" 9791f3482bedad505a41caf1d61b3a4e7e09a2f4330Jeff Mahoney#define PRI__u64 PRI__64"u" 9801f3482bedad505a41caf1d61b3a4e7e09a2f4330Jeff Mahoney#define PRI__x64 PRI__64"x" 98118907920bb11dc0325821021885b808ff1bbc363Eugene Syromyatnikov 98242ceb0fd7f153daab55763b47d1cd23ed630fd47Dmitry V. Levin#endif /* !STRACE_DEFS_H */ 983