187e6b230fff800eb768b68b2e5173ebbe83fd3efDmitry V. Levin/* 287e6b230fff800eb768b68b2e5173ebbe83fd3efDmitry V. Levin * Copyright (c) 2016 Dmitry V. Levin <ldv@altlinux.org> 387e6b230fff800eb768b68b2e5173ebbe83fd3efDmitry V. Levin * All rights reserved. 487e6b230fff800eb768b68b2e5173ebbe83fd3efDmitry V. Levin * 587e6b230fff800eb768b68b2e5173ebbe83fd3efDmitry V. Levin * Redistribution and use in source and binary forms, with or without 687e6b230fff800eb768b68b2e5173ebbe83fd3efDmitry V. Levin * modification, are permitted provided that the following conditions 787e6b230fff800eb768b68b2e5173ebbe83fd3efDmitry V. Levin * are met: 887e6b230fff800eb768b68b2e5173ebbe83fd3efDmitry V. Levin * 1. Redistributions of source code must retain the above copyright 987e6b230fff800eb768b68b2e5173ebbe83fd3efDmitry V. Levin * notice, this list of conditions and the following disclaimer. 1087e6b230fff800eb768b68b2e5173ebbe83fd3efDmitry V. Levin * 2. Redistributions in binary form must reproduce the above copyright 1187e6b230fff800eb768b68b2e5173ebbe83fd3efDmitry V. Levin * notice, this list of conditions and the following disclaimer in the 1287e6b230fff800eb768b68b2e5173ebbe83fd3efDmitry V. Levin * documentation and/or other materials provided with the distribution. 1387e6b230fff800eb768b68b2e5173ebbe83fd3efDmitry V. Levin * 3. The name of the author may not be used to endorse or promote products 1487e6b230fff800eb768b68b2e5173ebbe83fd3efDmitry V. Levin * derived from this software without specific prior written permission. 1587e6b230fff800eb768b68b2e5173ebbe83fd3efDmitry V. Levin * 1687e6b230fff800eb768b68b2e5173ebbe83fd3efDmitry V. Levin * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 1787e6b230fff800eb768b68b2e5173ebbe83fd3efDmitry V. Levin * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 1887e6b230fff800eb768b68b2e5173ebbe83fd3efDmitry V. Levin * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 1987e6b230fff800eb768b68b2e5173ebbe83fd3efDmitry V. Levin * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 2087e6b230fff800eb768b68b2e5173ebbe83fd3efDmitry V. Levin * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 2187e6b230fff800eb768b68b2e5173ebbe83fd3efDmitry V. Levin * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 2287e6b230fff800eb768b68b2e5173ebbe83fd3efDmitry V. Levin * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 2387e6b230fff800eb768b68b2e5173ebbe83fd3efDmitry V. Levin * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 2487e6b230fff800eb768b68b2e5173ebbe83fd3efDmitry V. Levin * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 2587e6b230fff800eb768b68b2e5173ebbe83fd3efDmitry V. Levin * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 2687e6b230fff800eb768b68b2e5173ebbe83fd3efDmitry V. Levin */ 2787e6b230fff800eb768b68b2e5173ebbe83fd3efDmitry V. Levin 287b1401e9654674de97db3bf3a11da9840e3332daDmitry V. Levin#ifndef STRACE_TESTS_H 297b1401e9654674de97db3bf3a11da9840e3332daDmitry V. Levin#define STRACE_TESTS_H 3087e6b230fff800eb768b68b2e5173ebbe83fd3efDmitry V. Levin 3187e6b230fff800eb768b68b2e5173ebbe83fd3efDmitry V. Levin# ifdef HAVE_CONFIG_H 3287e6b230fff800eb768b68b2e5173ebbe83fd3efDmitry V. Levin# include "config.h" 3387e6b230fff800eb768b68b2e5173ebbe83fd3efDmitry V. Levin# endif 3487e6b230fff800eb768b68b2e5173ebbe83fd3efDmitry V. Levin 3587e6b230fff800eb768b68b2e5173ebbe83fd3efDmitry V. Levin# include <sys/types.h> 36d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes# include "kernel_types.h" 3787e6b230fff800eb768b68b2e5173ebbe83fd3efDmitry V. Levin# include "gcc_compat.h" 3887e6b230fff800eb768b68b2e5173ebbe83fd3efDmitry V. Levin 3991eb1eddb06d157de50af43e968dbc53acf98652Dmitry V. Levin/* Tests of "strace -v" are expected to define VERBOSE to 1. */ 4091eb1eddb06d157de50af43e968dbc53acf98652Dmitry V. Levin#ifndef VERBOSE 4191eb1eddb06d157de50af43e968dbc53acf98652Dmitry V. Levin# define VERBOSE 0 4291eb1eddb06d157de50af43e968dbc53acf98652Dmitry V. Levin#endif 4391eb1eddb06d157de50af43e968dbc53acf98652Dmitry V. Levin 4487e6b230fff800eb768b68b2e5173ebbe83fd3efDmitry V. Levin/* Cached sysconf(_SC_PAGESIZE). */ 4587e6b230fff800eb768b68b2e5173ebbe83fd3efDmitry V. Levinsize_t get_page_size(void); 4687e6b230fff800eb768b68b2e5173ebbe83fd3efDmitry V. Levin 4787e6b230fff800eb768b68b2e5173ebbe83fd3efDmitry V. Levin/* Print message and strerror(errno) to stderr, then exit(1). */ 4887e6b230fff800eb768b68b2e5173ebbe83fd3efDmitry V. Levinvoid perror_msg_and_fail(const char *, ...) 4987e6b230fff800eb768b68b2e5173ebbe83fd3efDmitry V. Levin ATTRIBUTE_FORMAT((printf, 1, 2)) ATTRIBUTE_NORETURN; 503d54c92691b3881b6b1d9a08c283417cdbb5ac0aDmitry V. Levin/* Print message to stderr, then exit(1). */ 513d54c92691b3881b6b1d9a08c283417cdbb5ac0aDmitry V. Levinvoid error_msg_and_fail(const char *, ...) 523d54c92691b3881b6b1d9a08c283417cdbb5ac0aDmitry V. Levin ATTRIBUTE_FORMAT((printf, 1, 2)) ATTRIBUTE_NORETURN; 5387e6b230fff800eb768b68b2e5173ebbe83fd3efDmitry V. Levin/* Print message to stderr, then exit(77). */ 5487e6b230fff800eb768b68b2e5173ebbe83fd3efDmitry V. Levinvoid error_msg_and_skip(const char *, ...) 5587e6b230fff800eb768b68b2e5173ebbe83fd3efDmitry V. Levin ATTRIBUTE_FORMAT((printf, 1, 2)) ATTRIBUTE_NORETURN; 5687e6b230fff800eb768b68b2e5173ebbe83fd3efDmitry V. Levin/* Print message and strerror(errno) to stderr, then exit(77). */ 5787e6b230fff800eb768b68b2e5173ebbe83fd3efDmitry V. Levinvoid perror_msg_and_skip(const char *, ...) 5887e6b230fff800eb768b68b2e5173ebbe83fd3efDmitry V. Levin ATTRIBUTE_FORMAT((printf, 1, 2)) ATTRIBUTE_NORETURN; 5987e6b230fff800eb768b68b2e5173ebbe83fd3efDmitry V. Levin 6087e6b230fff800eb768b68b2e5173ebbe83fd3efDmitry V. Levin/* 6187e6b230fff800eb768b68b2e5173ebbe83fd3efDmitry V. Levin * Allocate memory that ends on the page boundary. 6287e6b230fff800eb768b68b2e5173ebbe83fd3efDmitry V. Levin * Pages allocated by this call are preceeded by an unmapped page 6387e6b230fff800eb768b68b2e5173ebbe83fd3efDmitry V. Levin * and followed also by an unmapped page. 6487e6b230fff800eb768b68b2e5173ebbe83fd3efDmitry V. Levin */ 6587e6b230fff800eb768b68b2e5173ebbe83fd3efDmitry V. Levinvoid *tail_alloc(const size_t) 6687e6b230fff800eb768b68b2e5173ebbe83fd3efDmitry V. Levin ATTRIBUTE_MALLOC ATTRIBUTE_ALLOC_SIZE((1)); 6735eb03fdf74b67c558b2eef11a041e99a2ae5dd9Dmitry V. Levin/* Allocate memory using tail_alloc, then memcpy. */ 6835eb03fdf74b67c558b2eef11a041e99a2ae5dd9Dmitry V. Levinvoid *tail_memdup(const void *, const size_t) 6935eb03fdf74b67c558b2eef11a041e99a2ae5dd9Dmitry V. Levin ATTRIBUTE_MALLOC ATTRIBUTE_ALLOC_SIZE((2)); 7087e6b230fff800eb768b68b2e5173ebbe83fd3efDmitry V. Levin 71d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes/* 72d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes * Fill memory (pointed by ptr, having size bytes) with different bytes (with 73d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes * values starting with start and resetting every period) in order to catch 74d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes * sign, byte order and/or alignment errors. 75d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes */ 76d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughesvoid fill_memory_ex(void *ptr, size_t size, unsigned char start, 77d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes unsigned char period); 78d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes/* Shortcut for fill_memory_ex(ptr, size, 0x80, 0x80) */ 79d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughesvoid fill_memory(void *ptr, size_t size); 80d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes 81536a0353ddf11a6edc78c10102c046bc58221ff0Dmitry V. Levin/* Close stdin, move stdout to a non-standard descriptor, and print. */ 82536a0353ddf11a6edc78c10102c046bc58221ff0Dmitry V. Levinvoid tprintf(const char *, ...) 83536a0353ddf11a6edc78c10102c046bc58221ff0Dmitry V. Levin ATTRIBUTE_FORMAT((printf, 1, 2)); 84536a0353ddf11a6edc78c10102c046bc58221ff0Dmitry V. Levin 85590b2404444490f07798dfead7722869d9418355Dmitry V. Levin/* Make a hexdump copy of C string */ 86590b2404444490f07798dfead7722869d9418355Dmitry V. Levinconst char *hexdump_strdup(const char *); 87590b2404444490f07798dfead7722869d9418355Dmitry V. Levin 880de582907a19559de8b2f88464880ffcdfd88f8fDmitry V. Levin/* Make a hexdump copy of memory */ 890de582907a19559de8b2f88464880ffcdfd88f8fDmitry V. Levinconst char *hexdump_memdup(const char *, size_t); 900de582907a19559de8b2f88464880ffcdfd88f8fDmitry V. Levin 917637b1d9e86a0882ef95db8f13d2f0f8f3db07d3Dmitry V. Levin/* Make a hexquoted copy of a string */ 927637b1d9e86a0882ef95db8f13d2f0f8f3db07d3Dmitry V. Levinconst char *hexquote_strndup(const char *, size_t); 937637b1d9e86a0882ef95db8f13d2f0f8f3db07d3Dmitry V. Levin 94e364920b67540cb98b56626f3a5de85bd3fd85b9Dmitry V. Levin/* Return inode number of socket descriptor. */ 95e364920b67540cb98b56626f3a5de85bd3fd85b9Dmitry V. Levinunsigned long inode_of_sockfd(int); 96e364920b67540cb98b56626f3a5de85bd3fd85b9Dmitry V. Levin 9772cb81151f2262bc2062cc1cdf7d4a7e768c4b15Dmitry V. Levin/* Print string in a quoted form. */ 98c1f1cc1b4c03a0199de270354a09851a46a07857Dmitry V. Levinvoid print_quoted_string(const char *); 99c1f1cc1b4c03a0199de270354a09851a46a07857Dmitry V. Levin 10072cb81151f2262bc2062cc1cdf7d4a7e768c4b15Dmitry V. Levin/* Print memory in a quoted form. */ 10172cb81151f2262bc2062cc1cdf7d4a7e768c4b15Dmitry V. Levinvoid print_quoted_memory(const char *, size_t); 10272cb81151f2262bc2062cc1cdf7d4a7e768c4b15Dmitry V. Levin 103ea7002822f6991e193a07a039d7384501f89528dDmitry V. Levin/* Read an int from the file. */ 104ea7002822f6991e193a07a039d7384501f89528dDmitry V. Levinint read_int_from_file(const char *, int *); 105ea7002822f6991e193a07a039d7384501f89528dDmitry V. Levin 106c1f1cc1b4c03a0199de270354a09851a46a07857Dmitry V. Levin/* Check whether given uid matches kernel overflowuid. */ 107c1f1cc1b4c03a0199de270354a09851a46a07857Dmitry V. Levinvoid check_overflowuid(const int); 108c1f1cc1b4c03a0199de270354a09851a46a07857Dmitry V. Levin 109c1f1cc1b4c03a0199de270354a09851a46a07857Dmitry V. Levin/* Check whether given gid matches kernel overflowgid. */ 110c1f1cc1b4c03a0199de270354a09851a46a07857Dmitry V. Levinvoid check_overflowgid(const int); 11117654da6211277a277e05b9d08c16530a0a4a529JayRJoshi 112121e1961d7ae4790f81c554ea5d27b9a51c476ceDmitry V. Levin/* Translate errno to its name. */ 1132b69fd4c4388bded07c6eb212ba4fc76235e9ab5Dmitry V. Levinconst char *errno2name(void); 1142b69fd4c4388bded07c6eb212ba4fc76235e9ab5Dmitry V. Levin 1150d8eaa9c017826e03f08f54a05cc64b7c94511a4Fei Jie/* Translate signal number to its name. */ 1160d8eaa9c017826e03f08f54a05cc64b7c94511a4Fei Jieconst char *signal2name(int); 1170d8eaa9c017826e03f08f54a05cc64b7c94511a4Fei Jie 1186f9aefde214b9438551268cf1c9c128b1cef6413Eugene Syromyatnikov/* Print return code and, in case return code is -1, errno information. */ 1196f9aefde214b9438551268cf1c9c128b1cef6413Eugene Syromyatnikovconst char *sprintrc(long rc); 1206d995ae68b974b389a499bd1d0dfe3e0de92905aEugene Syromyatnikov/* sprintrc variant suitable for usage as part of grep pattern. */ 1216d995ae68b974b389a499bd1d0dfe3e0de92905aEugene Syromyatnikovconst char *sprintrc_grep(long rc); 1226f9aefde214b9438551268cf1c9c128b1cef6413Eugene Syromyatnikov 123121e1961d7ae4790f81c554ea5d27b9a51c476ceDmitry V. Levinstruct xlat; 124a182d8c6c1c98536979110f1bd17d3c5e41f910cDmitry V. Levin 125a182d8c6c1c98536979110f1bd17d3c5e41f910cDmitry V. Levin/* Print flags in symbolic form according to xlat table. */ 126121e1961d7ae4790f81c554ea5d27b9a51c476ceDmitry V. Levinint printflags(const struct xlat *, const unsigned long long, const char *); 127121e1961d7ae4790f81c554ea5d27b9a51c476ceDmitry V. Levin 128a182d8c6c1c98536979110f1bd17d3c5e41f910cDmitry V. Levin/* Print constant in symbolic form according to xlat table. */ 129a182d8c6c1c98536979110f1bd17d3c5e41f910cDmitry V. Levinint printxval(const struct xlat *, const unsigned long long, const char *); 130a182d8c6c1c98536979110f1bd17d3c5e41f910cDmitry V. Levin 131736d8e4d3f2d32f18621a272326953ecd890779aDmitry V. Levin/* Invoke a socket syscall, either directly or via __NR_socketcall. */ 132736d8e4d3f2d32f18621a272326953ecd890779aDmitry V. Levinint socketcall(const int nr, const int call, 133736d8e4d3f2d32f18621a272326953ecd890779aDmitry V. Levin long a1, long a2, long a3, long a4, long a5); 134736d8e4d3f2d32f18621a272326953ecd890779aDmitry V. Levin 135aaf526ce325b57383c4b4fa3b62fe84421a38f80Dmitry V. Levin/* Wrappers for recvmmsg and sendmmsg syscalls. */ 136aaf526ce325b57383c4b4fa3b62fe84421a38f80Dmitry V. Levinstruct mmsghdr; 137aaf526ce325b57383c4b4fa3b62fe84421a38f80Dmitry V. Levinstruct timespec; 138aaf526ce325b57383c4b4fa3b62fe84421a38f80Dmitry V. Levinint recv_mmsg(int, struct mmsghdr *, unsigned int, unsigned int, struct timespec *); 139aaf526ce325b57383c4b4fa3b62fe84421a38f80Dmitry V. Levinint send_mmsg(int, struct mmsghdr *, unsigned int, unsigned int); 140aaf526ce325b57383c4b4fa3b62fe84421a38f80Dmitry V. Levin 141d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes/* Create a pipe with maximized descriptor numbers. */ 142d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughesvoid pipe_maxfd(int pipefd[2]); 143d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes 144d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes#define F8ILL_KULONG_SUPPORTED (sizeof(void *) < sizeof(kernel_ulong_t)) 145d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes#define F8ILL_KULONG_MASK ((kernel_ulong_t) 0xffffffff00000000ULL) 146d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes 147d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes/* 148d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes * For 64-bit kernel_ulong_t and 32-bit pointer, 149d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes * return a kernel_ulong_t value by filling higher bits. 150d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes * For other architertures, return the original pointer. 151d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes */ 152d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughesstatic inline kernel_ulong_t 153d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughesf8ill_ptr_to_kulong(const void *const ptr) 154d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes{ 155d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes const unsigned long uptr = (unsigned long) ptr; 156d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes return F8ILL_KULONG_SUPPORTED 157d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes ? F8ILL_KULONG_MASK | uptr : (kernel_ulong_t) uptr; 158d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes} 159d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes 160a5417308e46c07f5d6d7d2c4267f30a95138d10fDmitry V. Levin# define ARRAY_SIZE(arg) ((unsigned int) (sizeof(arg) / sizeof((arg)[0]))) 161a5417308e46c07f5d6d7d2c4267f30a95138d10fDmitry V. Levin# define LENGTH_OF(arg) ((unsigned int) sizeof(arg) - 1) 162a5417308e46c07f5d6d7d2c4267f30a95138d10fDmitry V. Levin 163ca7c8952eaaa8e423dc4122e4c2abd9c2be046eeDmitry V. Levin/* Zero-extend a signed integer type to unsigned long long. */ 164031fc80059746ba0d125ed0f1965217a22e41da3Dmitry V. Levin#define zero_extend_signed_to_ull(v) \ 165906dc4aaa15574d73f7df3ddcf9f8a691871983aDmitry V. Levin (sizeof(v) == sizeof(char) ? (unsigned long long) (unsigned char) (v) : \ 166906dc4aaa15574d73f7df3ddcf9f8a691871983aDmitry V. Levin sizeof(v) == sizeof(short) ? (unsigned long long) (unsigned short) (v) : \ 167b2dd46398fd1bc3dfec1115e83acce116c7e6f6cDmitry V. Levin sizeof(v) == sizeof(int) ? (unsigned long long) (unsigned int) (v) : \ 168af0d066dc2c09d9a50b9d5dce612ddb273c8c68cDmitry V. Levin sizeof(v) == sizeof(long) ? (unsigned long long) (unsigned long) (v) : \ 169af0d066dc2c09d9a50b9d5dce612ddb273c8c68cDmitry V. Levin (unsigned long long) (v)) 170af0d066dc2c09d9a50b9d5dce612ddb273c8c68cDmitry V. Levin 171ca7c8952eaaa8e423dc4122e4c2abd9c2be046eeDmitry V. Levin/* Sign-extend an unsigned integer type to long long. */ 172ca7c8952eaaa8e423dc4122e4c2abd9c2be046eeDmitry V. Levin#define sign_extend_unsigned_to_ll(v) \ 173906dc4aaa15574d73f7df3ddcf9f8a691871983aDmitry V. Levin (sizeof(v) == sizeof(char) ? (long long) (char) (v) : \ 174906dc4aaa15574d73f7df3ddcf9f8a691871983aDmitry V. Levin sizeof(v) == sizeof(short) ? (long long) (short) (v) : \ 175ca7c8952eaaa8e423dc4122e4c2abd9c2be046eeDmitry V. Levin sizeof(v) == sizeof(int) ? (long long) (int) (v) : \ 176ca7c8952eaaa8e423dc4122e4c2abd9c2be046eeDmitry V. Levin sizeof(v) == sizeof(long) ? (long long) (long) (v) : \ 177ca7c8952eaaa8e423dc4122e4c2abd9c2be046eeDmitry V. Levin (long long) (v)) 178ca7c8952eaaa8e423dc4122e4c2abd9c2be046eeDmitry V. Levin 17987e6b230fff800eb768b68b2e5173ebbe83fd3efDmitry V. Levin# define SKIP_MAIN_UNDEFINED(arg) \ 18087e6b230fff800eb768b68b2e5173ebbe83fd3efDmitry V. Levin int main(void) { error_msg_and_skip("undefined: %s", arg); } 18187e6b230fff800eb768b68b2e5173ebbe83fd3efDmitry V. Levin 182f21a2f4119bdbfb6dcc04bcbd7445de60658c3f5Jeff Mahoney/* 183f21a2f4119bdbfb6dcc04bcbd7445de60658c3f5Jeff Mahoney * The kernel used to define 64-bit types on 64-bit systems on a per-arch 184f21a2f4119bdbfb6dcc04bcbd7445de60658c3f5Jeff Mahoney * basis. Some architectures would use unsigned long and others would use 185f21a2f4119bdbfb6dcc04bcbd7445de60658c3f5Jeff Mahoney * unsigned long long. These types were exported as part of the 186f21a2f4119bdbfb6dcc04bcbd7445de60658c3f5Jeff Mahoney * kernel-userspace ABI and now must be maintained forever. This matches 187f21a2f4119bdbfb6dcc04bcbd7445de60658c3f5Jeff Mahoney * what the kernel exports for each architecture so we don't need to cast 188f21a2f4119bdbfb6dcc04bcbd7445de60658c3f5Jeff Mahoney * every printing of __u64 or __s64 to stdint types. 189f21a2f4119bdbfb6dcc04bcbd7445de60658c3f5Jeff Mahoney */ 190f21a2f4119bdbfb6dcc04bcbd7445de60658c3f5Jeff Mahoney# if SIZEOF_LONG == 4 191f21a2f4119bdbfb6dcc04bcbd7445de60658c3f5Jeff Mahoney# define PRI__64 "ll" 192f21a2f4119bdbfb6dcc04bcbd7445de60658c3f5Jeff Mahoney# elif defined ALPHA || defined IA64 || defined MIPS || defined POWERPC 193f21a2f4119bdbfb6dcc04bcbd7445de60658c3f5Jeff Mahoney# define PRI__64 "l" 194f21a2f4119bdbfb6dcc04bcbd7445de60658c3f5Jeff Mahoney# else 195f21a2f4119bdbfb6dcc04bcbd7445de60658c3f5Jeff Mahoney# define PRI__64 "ll" 196f21a2f4119bdbfb6dcc04bcbd7445de60658c3f5Jeff Mahoney# endif 197f21a2f4119bdbfb6dcc04bcbd7445de60658c3f5Jeff Mahoney 198f21a2f4119bdbfb6dcc04bcbd7445de60658c3f5Jeff Mahoney# define PRI__d64 PRI__64"d" 199f21a2f4119bdbfb6dcc04bcbd7445de60658c3f5Jeff Mahoney# define PRI__u64 PRI__64"u" 200f21a2f4119bdbfb6dcc04bcbd7445de60658c3f5Jeff Mahoney# define PRI__x64 PRI__64"x" 201f21a2f4119bdbfb6dcc04bcbd7445de60658c3f5Jeff Mahoney 202d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes# if WORDS_BIGENDIAN 203d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes# define LL_PAIR(HI, LO) (HI), (LO) 204d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes# else 205d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes# define LL_PAIR(HI, LO) (LO), (HI) 206d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes# endif 207d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes# define LL_VAL_TO_PAIR(llval) LL_PAIR((long) ((llval) >> 32), (long) (llval)) 208d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes 209d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes# define _STR(_arg) #_arg 210d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes# define ARG_STR(_arg) (_arg), #_arg 211d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes# define ARG_ULL_STR(_arg) _arg##ULL, #_arg 212d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes 2137b1401e9654674de97db3bf3a11da9840e3332daDmitry V. Levin#endif /* !STRACE_TESTS_H */ 214