1/* 2 * Validate syscallent.h file. 3 * 4 * Copyright (c) 2015-2016 Dmitry V. Levin <ldv@altlinux.org> 5 * Copyright (c) 2015-2017 The strace developers. 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 3. The name of the author may not be used to endorse or promote products 17 * derived from this software without specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 20 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 21 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 22 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 23 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 24 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 28 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31#include "tests.h" 32#include "sysent.h" 33#include <stdio.h> 34#include <string.h> 35#include <asm/unistd.h> 36 37#define TD 0 38#define TF 0 39#define TI 0 40#define TN 0 41#define TP 0 42#define TS 0 43#define TM 0 44#define TST 0 45#define TLST 0 46#define TFST 0 47#define TSTA 0 48#define TSF 0 49#define TFSF 0 50#define TSFA 0 51#define NF 0 52#define MA 0 53#define SI 0 54#define SE 0 55#define CST 0 56#define SEN(arg) 0, 0 57 58static const struct_sysent syscallent[] = { 59#include "syscallent.h" 60}; 61 62typedef const char *pstr_t; 63static const pstr_t ksyslist[] = { 64#include "ksysent.h" 65}; 66 67int 68main(void) 69{ 70 int rc = 0; 71 unsigned int i; 72 73 for (i = 0; i < ARRAY_SIZE(ksyslist); ++i) { 74 if (!ksyslist[i]) 75 continue; 76 if (i >= ARRAY_SIZE(syscallent) || !syscallent[i].sys_name) { 77 fprintf(stderr, "warning: \"%s\" syscall #%u" 78 " is missing in syscallent.h\n", 79 ksyslist[i], i); 80 continue; 81 } 82#ifdef SYS_socket_nsubcalls 83 if (i >= SYS_socket_subcall && 84 i < SYS_socket_subcall + SYS_socket_nsubcalls) { 85 fprintf(stderr, "error: \"%s\" syscall #%u" 86 " is a socket subcall in syscallent.h\n", 87 ksyslist[i], i); 88 rc = 1; 89 continue; 90 } 91#endif 92#ifdef SYS_ipc_nsubcalls 93 if (i >= SYS_ipc_subcall && 94 i < SYS_ipc_subcall + SYS_ipc_nsubcalls) { 95 fprintf(stderr, "error: \"%s\" syscall #%u" 96 " is an ipc subcall in syscallent.h\n", 97 ksyslist[i], i); 98 rc = 1; 99 continue; 100 } 101#endif 102 if (strcmp(ksyslist[i], syscallent[i].sys_name)) { 103 fprintf(stderr, "error: \"%s\" syscall #%u" 104 " is \"%s\" in syscallent.h\n", 105 ksyslist[i], i, syscallent[i].sys_name); 106 rc = 1; 107 continue; 108 } 109 } 110 111 for (i = 0; i < ARRAY_SIZE(syscallent); ++i) { 112 if (!syscallent[i].sys_name 113#ifdef SYS_socket_nsubcalls 114 || (i >= SYS_socket_subcall && 115 i < SYS_socket_subcall + SYS_socket_nsubcalls) 116#endif 117#ifdef SYS_ipc_nsubcalls 118 || (i >= SYS_ipc_subcall && 119 i < SYS_ipc_subcall + SYS_ipc_nsubcalls) 120#endif 121#ifdef ARM_FIRST_SHUFFLED_SYSCALL 122 || (i >= ARM_FIRST_SHUFFLED_SYSCALL && 123 i <= ARM_FIRST_SHUFFLED_SYSCALL + 124 ARM_LAST_SPECIAL_SYSCALL + 1) 125#endif 126 ) 127 continue; 128 if (i >= ARRAY_SIZE(ksyslist) || !ksyslist[i]) { 129 fprintf(stderr, "note: unknown syscall #%u" 130 " is \"%s\" in syscallent.h\n", 131 i, syscallent[i].sys_name); 132 } 133 } 134 135 return rc; 136} 137