diff options
Diffstat (limited to 'gprofng/libcollector/iotrace.c')
| -rw-r--r-- | gprofng/libcollector/iotrace.c | 3717 |
1 files changed, 3717 insertions, 0 deletions
diff --git a/gprofng/libcollector/iotrace.c b/gprofng/libcollector/iotrace.c new file mode 100644 index 00000000000..9b47724bab9 --- /dev/null +++ b/gprofng/libcollector/iotrace.c @@ -0,0 +1,3717 @@ +/* Copyright (C) 2021 Free Software Foundation, Inc. + Contributed by Oracle. + + This file is part of GNU Binutils. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3, or (at your option) + any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, 51 Franklin Street - Fifth Floor, Boston, + MA 02110-1301, USA. */ + +/* + * IO events + */ +#include "config.h" +#include <dlfcn.h> +#include <errno.h> +#include <stdarg.h> +#include <stdlib.h> + +// create() and others are defined in fcntl.h. +// Our 'create' should not have the __nonnull attribute +#undef __nonnull +#define __nonnull(x) +#include <fcntl.h> + +#include "gp-defs.h" +#include "collector_module.h" +#include "gp-experiment.h" +#include "data_pckts.h" +#include "tsd.h" + +/* TprintfT(<level>,...) definitions. Adjust per module as needed */ +#define DBG_LT0 0 // for high-level configuration, unexpected errors/warnings +#define DBG_LTT 0 // for interposition on GLIBC functions +#define DBG_LT1 1 // for configuration details, warnings +#define DBG_LT2 2 +#define DBG_LT3 3 + +/* define the packet that will be written out */ +typedef struct IOTrace_packet +{ /* IO tracing packet */ + Common_packet comm; + IOTrace_type iotype; /* IO type */ + int32_t fd; /* file descriptor */ + Size_type nbyte; /* number of bytes */ + hrtime_t requested; /* time of IO requested */ + int32_t ofd; /* original file descriptor */ + FileSystem_type fstype; /* file system type */ + char fname; /* file name */ +} IOTrace_packet; + +typedef long long offset_t; + +static int open_experiment (const char *); +static int start_data_collection (void); +static int stop_data_collection (void); +static int close_experiment (void); +static int detach_experiment (void); +static int init_io_intf (); + +static ModuleInterface module_interface ={ + SP_IOTRACE_FILE, /* description */ + NULL, /* initInterface */ + open_experiment, /* openExperiment */ + start_data_collection, /* startDataCollection */ + stop_data_collection, /* stopDataCollection */ + close_experiment, /* closeExperiment */ + detach_experiment /* detachExperiment (fork child) */ +}; + +static CollectorInterface *collector_interface = NULL; +static struct Heap *io_heap = NULL; +static int io_mode = 0; +static CollectorModule io_hndl = COLLECTOR_MODULE_ERR; +static unsigned io_key = COLLECTOR_TSD_INVALID_KEY; + +#define CHCK_REENTRANCE(x) (!io_mode || ((x) = collector_interface->getKey( io_key )) == NULL || (*(x) != 0)) +#define RECHCK_REENTRANCE(x) (!io_mode || ((x) = collector_interface->getKey( io_key )) == NULL || (*(x) == 0)) +#define PUSH_REENTRANCE(x) ((*(x))++) +#define POP_REENTRANCE(x) ((*(x))--) + +#define CALL_REAL(x) (__real_##x) +#define NULL_PTR(x) (__real_##x == NULL) + +#define gethrtime collector_interface->getHiResTime + +#ifdef DEBUG +#define Tprintf(...) if (collector_interface) collector_interface->writeDebugInfo( 0, __VA_ARGS__ ) +#define TprintfT(...) if (collector_interface) collector_interface->writeDebugInfo( 1, __VA_ARGS__ ) +#else +#define Tprintf(...) +#define TprintfT(...) +#endif + +/* interposition function handles */ +static int (*__real_open)(const char *path, int oflag, ...) = NULL; +static int (*__real_fcntl)(int fildes, int cmd, ...) = NULL; +static int (*__real_openat)(int fildes, const char *path, int oflag, ...) = NULL; +static int (*__real_close)(int fildes) = NULL; +static FILE *(*__real_fopen)(const char *filename, const char *mode) = NULL; +static int (*__real_fclose)(FILE *stream) = NULL; +static int (*__real_dup)(int fildes) = NULL; +static int (*__real_dup2)(int fildes, int fildes2) = NULL; +static int (*__real_pipe)(int fildes[2]) = NULL; +static int (*__real_socket)(int domain, int type, int protocol) = NULL; +static int (*__real_mkstemp)(char *template) = NULL; +static int (*__real_mkstemps)(char *template, int slen) = NULL; +static int (*__real_creat)(const char *path, mode_t mode) = NULL; +static FILE *(*__real_fdopen)(int fildes, const char *mode) = NULL; +static ssize_t (*__real_read)(int fildes, void *buf, size_t nbyte) = NULL; +static ssize_t (*__real_write)(int fildes, const void *buf, size_t nbyte) = NULL; +static ssize_t (*__real_readv)(int fildes, const struct iovec *iov, int iovcnt) = NULL; +static ssize_t (*__real_writev)(int fildes, const struct iovec *iov, int iovcnt) = NULL; +static size_t (*__real_fread)(void *ptr, size_t size, size_t nitems, FILE *stream) = NULL; +static size_t (*__real_fwrite)(const void *ptr, size_t size, size_t nitems, FILE *stream) = NULL; +static ssize_t (*__real_pread)(int fildes, void *buf, size_t nbyte, off_t offset) = NULL; +static ssize_t (*__real_pwrite)(int fildes, const void *buf, size_t nbyte, off_t offset) = NULL; +static ssize_t (*__real_pwrite64)(int fildes, const void *buf, size_t nbyte, off64_t offset) = NULL; +static char *(*__real_fgets)(char *s, int n, FILE *stream) = NULL; +static int (*__real_fputs)(const char *s, FILE *stream) = NULL; +static int (*__real_fputc)(int c, FILE *stream) = NULL; +static int (*__real_fprintf)(FILE *stream, const char *format, ...) = NULL; +static int (*__real_vfprintf)(FILE *stream, const char *format, va_list ap) = NULL; +static off_t (*__real_lseek)(int fildes, off_t offset, int whence) = NULL; +static offset_t (*__real_llseek)(int fildes, offset_t offset, int whence) = NULL; +static int (*__real_chmod)(const char *path, mode_t mode) = NULL; +static int (*__real_access)(const char *path, int amode) = NULL; +static int (*__real_rename)(const char *old, const char *new) = NULL; +static int (*__real_mkdir)(const char *path, mode_t mode) = NULL; +static int (*__real_getdents)(int fildes, struct dirent *buf, size_t nbyte) = NULL; +static int (*__real_unlink)(const char *path) = NULL; +static int (*__real_fseek)(FILE *stream, long offset, int whence) = NULL; +static void (*__real_rewind)(FILE *stream) = NULL; +static long (*__real_ftell)(FILE *stream) = NULL; +static int (*__real_fgetpos)(FILE *stream, fpos_t *pos) = NULL; +static int (*__real_fsetpos)(FILE *stream, const fpos_t *pos) = NULL; +static int (*__real_fsync)(int fildes) = NULL; +static struct dirent *(*__real_readdir)(DIR *dirp) = NULL; +static int (*__real_flock)(int fd, int operation) = NULL; +static int (*__real_lockf)(int fildes, int function, off_t size) = NULL; +static int (*__real_fflush)(FILE *stream) = NULL; + +#if WSIZE(32) +static int (*__real_open64)(const char *path, int oflag, ...) = NULL; +static int (*__real_creat64)(const char *path, mode_t mode) = NULL; +static int (*__real_fgetpos64)(FILE *stream, fpos64_t *pos) = NULL; +static int (*__real_fsetpos64)(FILE *stream, const fpos64_t *pos) = NULL; + +#if ARCH(Intel) +static FILE *(*__real_fopen_2_1)(const char *filename, const char *mode) = NULL; +static int (*__real_fclose_2_1)(FILE *stream) = NULL; +static FILE *(*__real_fdopen_2_1)(int fildes, const char *mode) = NULL; +static int (*__real_fgetpos_2_2)(FILE *stream, fpos_t *pos) = NULL; +static int (*__real_fsetpos_2_2)(FILE *stream, const fpos_t *pos) = NULL; +static int (*__real_fgetpos64_2_2)(FILE *stream, fpos64_t *pos) = NULL; +static int (*__real_fsetpos64_2_2)(FILE *stream, const fpos64_t *pos) = NULL; +static int (*__real_open64_2_2)(const char *path, int oflag, ...) = NULL; +static ssize_t (*__real_pread_2_2)(int fildes, void *buf, size_t nbyte, off_t offset) = NULL; +static ssize_t (*__real_pwrite_2_2)(int fildes, const void *buf, size_t nbyte, off_t offset) = NULL; +static ssize_t (*__real_pwrite64_2_2)(int fildes, const void *buf, size_t nbyte, off64_t offset) = NULL; +static FILE *(*__real_fopen_2_0)(const char *filename, const char *mode) = NULL; +static int (*__real_fclose_2_0)(FILE *stream) = NULL; +static FILE *(*__real_fdopen_2_0)(int fildes, const char *mode) = NULL; +static int (*__real_fgetpos_2_0)(FILE *stream, fpos_t *pos) = NULL; +static int (*__real_fsetpos_2_0)(FILE *stream, const fpos_t *pos) = NULL; +static int (*__real_fgetpos64_2_1)(FILE *stream, fpos64_t *pos) = NULL; +static int (*__real_fsetpos64_2_1)(FILE *stream, const fpos64_t *pos) = NULL; +static int (*__real_open64_2_1)(const char *path, int oflag, ...) = NULL; +static ssize_t (*__real_pread_2_1)(int fildes, void *buf, size_t nbyte, off_t offset) = NULL; +static ssize_t (*__real_pwrite_2_1)(int fildes, const void *buf, size_t nbyte, off_t offset) = NULL; +static ssize_t (*__real_pwrite64_2_1)(int fildes, const void *buf, size_t nbyte, off64_t offset) = NULL; +#endif /* ARCH() */ +#endif /* WSIZE(32) */ + +static int +collector_align_pktsize (int sz) +{ + int pktSize = sz; + if (sz <= 0) + return sz; + if ((sz % 8) != 0) + { + pktSize = (sz / 8) + 1; + pktSize *= 8; + } + return pktSize; +} + +static void +collector_memset (void *s, int c, size_t n) +{ + unsigned char *s1 = s; + while (n--) + *s1++ = (unsigned char) c; +} + +static size_t +collector_strlen (const char *s) +{ + if (s == NULL) + return 0; + int len = -1; + while (s[++len] != '\0') + ; + return len; +} + +static size_t +collector_strncpy (char *dst, const char *src, size_t dstsize) +{ + size_t i; + for (i = 0; i < dstsize; i++) + { + dst[i] = src[i]; + if (src[i] == '\0') + break; + } + return i; +} + +static char * +collector_strchr (const char *s, int c) +{ + do + { + if (*s == (char) c) + return ((char *) s); + } + while (*s++); + return (NULL); +} + +static FileSystem_type +collector_fstype (const char *path) +{ + return UNKNOWNFS_TYPE; +} + +void +__collector_module_init (CollectorInterface *_collector_interface) +{ + if (_collector_interface == NULL) + return; + collector_interface = _collector_interface; + Tprintf (0, "iotrace: __collector_module_init\n"); + io_hndl = collector_interface->registerModule (&module_interface); + /* Initialize next module */ + ModuleInitFunc next_init = (ModuleInitFunc) dlsym (RTLD_NEXT, "__collector_module_init"); + if (next_init != NULL) + next_init (_collector_interface); + return; +} + +static int +open_experiment (const char *exp) +{ + if (collector_interface == NULL) + { + Tprintf (0, "iotrace: collector_interface is null.\n"); + return COL_ERROR_IOINIT; + } + if (io_hndl == COLLECTOR_MODULE_ERR) + { + Tprintf (0, "iotrace: handle create failed.\n"); + collector_interface->writeLog ("<event kind=\"%s\" id=\"%d\">data handle not created</event>\n", + SP_JCMD_CERROR, COL_ERROR_IOINIT); + return COL_ERROR_IOINIT; + } + TprintfT (0, "iotrace: open_experiment %s\n", exp); + if (NULL_PTR (fopen)) + init_io_intf (); + if (io_heap == NULL) + { + io_heap = collector_interface->newHeap (); + if (io_heap == NULL) + { + Tprintf (0, "iotrace: new heap failed.\n"); + collector_interface->writeLog ("<event kind=\"%s\" id=\"%d\">new iotrace heap not created</event>\n", + SP_JCMD_CERROR, COL_ERROR_IOINIT); + return COL_ERROR_IOINIT; + } + } + + const char *params = collector_interface->getParams (); + while (params) + { + if ((params[0] == 'i') && (params[1] == ':')) + { + params += 2; + break; + } + params = collector_strchr (params, ';'); + if (params) + params++; + } + if (params == NULL) /* IO data collection not specified */ + return COL_ERROR_IOINIT; + + io_key = collector_interface->createKey (sizeof ( int), NULL, NULL); + if (io_key == (unsigned) - 1) + { + Tprintf (0, "iotrace: TSD key create failed.\n"); + collector_interface->writeLog ("<event kind=\"%s\" id=\"%d\">TSD key not created</event>\n", + SP_JCMD_CERROR, COL_ERROR_IOINIT); + return COL_ERROR_IOINIT; + } + + collector_interface->writeLog ("<profile name=\"%s\">\n", SP_JCMD_IOTRACE); + collector_interface->writeLog (" <profdata fname=\"%s\"/>\n", + module_interface.description); + /* Record IOTrace_packet description */ + IOTrace_packet *pp = NULL; + collector_interface->writeLog (" <profpckt kind=\"%d\" uname=\"IO tracing data\">\n", IOTRACE_PCKT); + collector_interface->writeLog (" <field name=\"LWPID\" uname=\"Lightweight process id\" offset=\"%d\" type=\"%s\"/>\n", + &pp->comm.lwp_id, sizeof (pp->comm.lwp_id) == 4 ? "INT32" : "INT64"); + collector_interface->writeLog (" <field name=\"THRID\" uname=\"Thread number\" offset=\"%d\" type=\"%s\"/>\n", + &pp->comm.thr_id, sizeof (pp->comm.thr_id) == 4 ? "INT32" : "INT64"); + collector_interface->writeLog (" <field name=\"CPUID\" uname=\"CPU id\" offset=\"%d\" type=\"%s\"/>\n", + &pp->comm.cpu_id, sizeof (pp->comm.cpu_id) == 4 ? "INT32" : "INT64"); + collector_interface->writeLog (" <field name=\"TSTAMP\" uname=\"High resolution timestamp\" offset=\"%d\" type=\"%s\"/>\n", + &pp->comm.tstamp, sizeof (pp->comm.tstamp) == 4 ? "INT32" : "INT64"); + collector_interface->writeLog (" <field name=\"FRINFO\" offset=\"%d\" type=\"%s\"/>\n", + &pp->comm.frinfo, sizeof (pp->comm.frinfo) == 4 ? "INT32" : "INT64"); + collector_interface->writeLog (" <field name=\"IOTYPE\" uname=\"IO trace function type\" offset=\"%d\" type=\"%s\"/>\n", + &pp->iotype, sizeof (pp->iotype) == 4 ? "INT32" : "INT64"); + collector_interface->writeLog (" <field name=\"IOFD\" uname=\"File descriptor\" offset=\"%d\" type=\"%s\"/>\n", + &pp->fd, sizeof (pp->fd) == 4 ? "INT32" : "INT64"); + collector_interface->writeLog (" <field name=\"IONBYTE\" uname=\"Number of bytes\" offset=\"%d\" type=\"%s\"/>\n", + &pp->nbyte, sizeof (pp->nbyte) == 4 ? "INT32" : "INT64"); + collector_interface->writeLog (" <field name=\"IORQST\" uname=\"Time of IO requested\" offset=\"%d\" type=\"%s\"/>\n", + &pp->requested, sizeof (pp->requested) == 4 ? "INT32" : "INT64"); + collector_interface->writeLog (" <field name=\"IOOFD\" uname=\"Original file descriptor\" offset=\"%d\" type=\"%s\"/>\n", + &pp->ofd, sizeof (pp->ofd) == 4 ? "INT32" : "INT64"); + collector_interface->writeLog (" <field name=\"IOFSTYPE\" uname=\"File system type\" offset=\"%d\" type=\"%s\"/>\n", + &pp->fstype, sizeof (pp->fstype) == 4 ? "INT32" : "INT64"); + collector_interface->writeLog (" <field name=\"IOFNAME\" uname=\"File name\" offset=\"%d\" type=\"%s\"/>\n", + &pp->fname, "STRING"); + collector_interface->writeLog (" </profpckt>\n"); + collector_interface->writeLog ("</profile>\n"); + return COL_ERROR_NONE; +} + +static int +start_data_collection (void) +{ + io_mode = 1; + Tprintf (0, "iotrace: start_data_collection\n"); + return 0; +} + +static int +stop_data_collection (void) +{ + io_mode = 0; + Tprintf (0, "iotrace: stop_data_collection\n"); + return 0; +} + +static int +close_experiment (void) +{ + io_mode = 0; + io_key = COLLECTOR_TSD_INVALID_KEY; + if (io_heap != NULL) + { + collector_interface->deleteHeap (io_heap); + io_heap = NULL; + } + Tprintf (0, "iotrace: close_experiment\n"); + return 0; +} + +static int +detach_experiment (void) +{ + /* fork child. Clean up state but don't write to experiment */ + io_mode = 0; + io_key = COLLECTOR_TSD_INVALID_KEY; + if (io_heap != NULL) + { + collector_interface->deleteHeap (io_heap); + io_heap = NULL; + } + Tprintf (0, "iotrace: detach_experiment\n"); + return 0; +} + +static int +init_io_intf () +{ + void *dlflag; + int rc = 0; + /* if we detect recursion/reentrance, SEGV so we can get a stack */ + static int init_io_intf_started; + static int init_io_intf_finished; + init_io_intf_started++; + if (!init_io_intf_finished && init_io_intf_started >= 3) + { + /* pull the plug if recursion occurs... */ + abort (); + } + + /* lookup fprint to print fatal error message */ + void *ptr = dlsym (RTLD_NEXT, "fprintf"); + if (ptr) + __real_fprintf = (int (*)(FILE*, const char*, ...)) ptr; + else + abort (); + +#if ARCH(Intel) +#if WSIZE(32) +#define SYS_FOPEN_X_VERSION "GLIBC_2.1" +#define SYS_FGETPOS_X_VERSION "GLIBC_2.2" +#define SYS_FGETPOS64_X_VERSION "GLIBC_2.2" +#define SYS_OPEN64_X_VERSION "GLIBC_2.2" +#define SYS_PREAD_X_VERSION "GLIBC_2.2" +#define SYS_PWRITE_X_VERSION "GLIBC_2.2" +#define SYS_PWRITE64_X_VERSION "GLIBC_2.2" +#else /* WSIZE(64) */ +#define SYS_FOPEN_X_VERSION "GLIBC_2.2.5" +#define SYS_FGETPOS_X_VERSION "GLIBC_2.2.5" +#endif +#elif ARCH(SPARC) +#if WSIZE(32) +#define SYS_FOPEN_X_VERSION "GLIBC_2.1" +#define SYS_FGETPOS_X_VERSION "GLIBC_2.2" +#else /* WSIZE(64) */ +#define SYS_FOPEN_X_VERSION "GLIBC_2.2" +#define SYS_FGETPOS_X_VERSION "GLIBC_2.2" +#endif +#elif ARCH(Aarch64) +#define SYS_FOPEN_X_VERSION "GLIBC_2.17" +#define SYS_FGETPOS_X_VERSION "GLIBC_2.17" +#endif /* ARCH() */ + +#if WSIZE(32) + dlflag = RTLD_NEXT; + __real_fopen = (FILE * (*)(const char*, const char*))dlvsym (dlflag, "fopen", SYS_FOPEN_X_VERSION); + if (__real_fopen == NULL) + { + /* We are probably dlopened after libc, + * try to search in the previously loaded objects + */ + __real_fopen = (FILE * (*)(const char*, const char*))dlvsym (RTLD_DEFAULT, "fopen", SYS_FOPEN_X_VERSION); + if (__real_fopen != NULL) + { + Tprintf (0, "iotrace: WARNING: init_io_intf() using RTLD_DEFAULT for Linux io routines\n"); + dlflag = RTLD_DEFAULT; + } + else + { + CALL_REAL (fprintf)(stderr, "iotrace_init COL_ERROR_IOINIT fopen\n"); + rc = COL_ERROR_IOINIT; + } + } + + __real_fclose = (int (*)(FILE*))dlvsym (dlflag, "fclose", SYS_FOPEN_X_VERSION); + if (__real_fclose == NULL) + { + CALL_REAL (fprintf)(stderr, "iotrace_init COL_ERROR_IOINIT fclose\n"); + rc = COL_ERROR_IOINIT; + } + + __real_fdopen = (FILE * (*)(int, const char*))dlvsym (dlflag, "fdopen", SYS_FOPEN_X_VERSION); + if (__real_fdopen == NULL) + { + CALL_REAL (fprintf)(stderr, "iotrace_init COL_ERROR_IOINIT fdopen\n"); + rc = COL_ERROR_IOINIT; + } + + __real_fgetpos = (int (*)(FILE*, fpos_t*))dlvsym (dlflag, "fgetpos", SYS_FGETPOS_X_VERSION); + if (__real_fgetpos == NULL) + { + CALL_REAL (fprintf)(stderr, "iotrace_init COL_ERROR_IOINIT fgetpos\n"); + rc = COL_ERROR_IOINIT; + } + + __real_fsetpos = (int (*)(FILE*, const fpos_t*))dlvsym (dlflag, "fsetpos", SYS_FGETPOS_X_VERSION); + if (__real_fsetpos == NULL) + { + CALL_REAL (fprintf)(stderr, "iotrace_init COL_ERROR_IOINIT fsetpos\n"); + rc = COL_ERROR_IOINIT; + } + + +#if ARCH(Intel) + __real_fopen_2_1 = __real_fopen; + __real_fclose_2_1 = __real_fclose; + __real_fdopen_2_1 = __real_fdopen; + __real_fgetpos_2_2 = __real_fgetpos; + __real_fsetpos_2_2 = __real_fsetpos; + + __real_fopen_2_0 = (FILE * (*)(const char*, const char*))dlvsym (dlflag, "fopen", "GLIBC_2.0"); + if (__real_fopen_2_0 == NULL) + { + CALL_REAL (fprintf)(stderr, "iotrace_init COL_ERROR_IOINIT fopen_2_0\n"); + rc = COL_ERROR_IOINIT; + } + + __real_fclose_2_0 = (int (*)(FILE*))dlvsym (dlflag, "fclose", "GLIBC_2.0"); + if (__real_fclose_2_0 == NULL) + { + CALL_REAL (fprintf)(stderr, "iotrace_init COL_ERROR_IOINIT fclose_2_0\n"); + rc = COL_ERROR_IOINIT; + } + + __real_fdopen_2_0 = (FILE * (*)(int, const char*))dlvsym (dlflag, "fdopen", "GLIBC_2.0"); + if (__real_fdopen_2_0 == NULL) + { + CALL_REAL (fprintf)(stderr, "iotrace_init COL_ERROR_IOINIT fdopen_2_0\n"); + rc = COL_ERROR_IOINIT; + } + + __real_fgetpos_2_0 = (int (*)(FILE*, fpos_t*))dlvsym (dlflag, "fgetpos", "GLIBC_2.0"); + if (__real_fgetpos_2_0 == NULL) + { + CALL_REAL (fprintf)(stderr, "iotrace_init COL_ERROR_IOINIT fgetpos_2_0\n"); + rc = COL_ERROR_IOINIT; + } + + __real_fsetpos_2_0 = (int (*)(FILE*, const fpos_t*))dlvsym (dlflag, "fsetpos", "GLIBC_2.0"); + if (__real_fsetpos_2_0 == NULL) + { + CALL_REAL (fprintf)(stderr, "iotrace_init COL_ERROR_IOINIT fsetpos_2_0\n"); + rc = COL_ERROR_IOINIT; + } + + __real_fgetpos64_2_1 = (int (*)(FILE*, fpos64_t*))dlvsym (dlflag, "fgetpos64", "GLIBC_2.1"); + if (__real_fgetpos64_2_1 == NULL) + { + CALL_REAL (fprintf)(stderr, "iotrace_init COL_ERROR_IOINIT fgetpos64_2_1\n"); + rc = COL_ERROR_IOINIT; + } + + __real_fsetpos64_2_1 = (int (*)(FILE*, const fpos64_t*))dlvsym (dlflag, "fsetpos64", "GLIBC_2.1"); + if (__real_fsetpos64_2_1 == NULL) + { + CALL_REAL (fprintf)(stderr, "iotrace_init COL_ERROR_IOINIT fsetpos64_2_1\n"); + rc = COL_ERROR_IOINIT; + } + + __real_open64_2_1 = (int (*)(const char*, int, ...))dlvsym (dlflag, "open64", "GLIBC_2.1"); + if (__real_open64_2_1 == NULL) + { + CALL_REAL (fprintf)(stderr, "iotrace_init COL_ERROR_IOINIT open64_2_1\n"); + rc = COL_ERROR_IOINIT; + } + + __real_pread_2_1 = (int (*)(int fildes, void *buf, size_t nbyte, off_t offset))dlvsym (dlflag, "pread", "GLIBC_2.1"); + if (__real_pread_2_1 == NULL) + { + CALL_REAL (fprintf)(stderr, "iotrace_init COL_ERROR_IOINIT pread_2_1\n"); + rc = COL_ERROR_IOINIT; + } + + __real_pwrite_2_1 = (int (*)(int fildes, const void *buf, size_t nbyte, off_t offset))dlvsym (dlflag, "pwrite", "GLIBC_2.1"); + if (__real_pwrite_2_1 == NULL) + { + CALL_REAL (fprintf)(stderr, "iotrace_init COL_ERROR_IOINIT pwrite_2_1\n"); + rc = COL_ERROR_IOINIT; + } + + __real_pwrite64_2_1 = (int (*)(int fildes, const void *buf, size_t nbyte, off64_t offset))dlvsym (dlflag, "pwrite64", "GLIBC_2.1"); + if (__real_pwrite64_2_1 == NULL) + { + CALL_REAL (fprintf)(stderr, "iotrace_init COL_ERROR_IOINIT pwrite64_2_1\n"); + rc = COL_ERROR_IOINIT; + } + + __real_fgetpos64_2_2 = (int (*)(FILE*, fpos64_t*))dlvsym (dlflag, "fgetpos64", SYS_FGETPOS64_X_VERSION); + if (__real_fgetpos64_2_2 == NULL) + { + CALL_REAL (fprintf)(stderr, "iotrace_init COL_ERROR_IOINIT fgetpos64_2_2\n"); + rc = COL_ERROR_IOINIT; + } + + __real_fsetpos64_2_2 = (int (*)(FILE*, const fpos64_t*))dlvsym (dlflag, "fsetpos64", SYS_FGETPOS64_X_VERSION); + if (__real_fsetpos64_2_2 == NULL) + { + CALL_REAL (fprintf)(stderr, "iotrace_init COL_ERROR_IOINIT fsetpos64_2_2\n"); + rc = COL_ERROR_IOINIT; + } + + __real_open64_2_2 = (int (*)(const char*, int, ...))dlvsym (dlflag, "open64", SYS_OPEN64_X_VERSION); + if (__real_open64_2_2 == NULL) + { + CALL_REAL (fprintf)(stderr, "iotrace_init COL_ERROR_IOINIT open64_2_2\n"); + rc = COL_ERROR_IOINIT; + } + + __real_pread_2_2 = (int (*)(int fildes, void *buf, size_t nbyte, off_t offset))dlvsym (dlflag, "pread", SYS_PREAD_X_VERSION); + if (__real_pread_2_2 == NULL) + { + CALL_REAL (fprintf)(stderr, "iotrace_init COL_ERROR_IOINIT pread_2_2\n"); + rc = COL_ERROR_IOINIT; + } + + __real_pwrite_2_2 = (int (*)(int fildes, const void *buf, size_t nbyte, off_t offset))dlvsym (dlflag, "pwrite", SYS_PWRITE_X_VERSION); + if (__real_pwrite_2_2 == NULL) + { + CALL_REAL (fprintf)(stderr, "iotrace_init COL_ERROR_IOINIT pwrite_2_2\n"); + rc = COL_ERROR_IOINIT; + } + + __real_pwrite64_2_2 = (int (*)(int fildes, const void *buf, size_t nbyte, off64_t offset))dlvsym (dlflag, "pwrite64", SYS_PWRITE64_X_VERSION); + if (__real_pwrite64_2_2 == NULL) + { + CALL_REAL (fprintf)(stderr, "iotrace_init COL_ERROR_IOINIT pwrite64_2_2\n"); + rc = COL_ERROR_IOINIT; + } + +#endif + +#else /* WSIZE(64) */ + dlflag = RTLD_NEXT; + __real_fopen = (FILE * (*)(const char*, const char*))dlvsym (dlflag, "fopen", SYS_FOPEN_X_VERSION); + if (__real_fopen == NULL) + { + /* We are probably dlopened after libc, + * try to search in the previously loaded objects + */ + __real_fopen = (FILE * (*)(const char*, const char*))dlvsym (RTLD_DEFAULT, "fopen", SYS_FOPEN_X_VERSION); + if (__real_fopen != NULL) + { + Tprintf (0, "iotrace: WARNING: init_io_intf() using RTLD_DEFAULT for Linux io routines\n"); + dlflag = RTLD_DEFAULT; + } + else + { + CALL_REAL (fprintf)(stderr, "iotrace_init COL_ERROR_IOINIT fopen\n"); + rc = COL_ERROR_IOINIT; + } + } + + __real_fclose = (int (*)(FILE*))dlvsym (dlflag, "fclose", SYS_FOPEN_X_VERSION); + if (__real_fclose == NULL) + { + CALL_REAL (fprintf)(stderr, "iotrace_init COL_ERROR_IOINIT fclose\n"); + rc = COL_ERROR_IOINIT; + } + + __real_fdopen = (FILE * (*)(int, const char*))dlvsym (dlflag, "fdopen", SYS_FOPEN_X_VERSION); + if (__real_fdopen == NULL) + { + CALL_REAL (fprintf)(stderr, "iotrace_init COL_ERROR_IOINIT fdopen\n"); + rc = COL_ERROR_IOINIT; + } + + __real_fgetpos = (int (*)(FILE*, fpos_t*))dlvsym (dlflag, "fgetpos", SYS_FGETPOS_X_VERSION); + if (__real_fgetpos == NULL) + { + CALL_REAL (fprintf)(stderr, "iotrace_init COL_ERROR_IOINIT fgetpos\n"); + rc = COL_ERROR_IOINIT; + } + + __real_fsetpos = (int (*)(FILE*, const fpos_t*))dlvsym (dlflag, "fsetpos", SYS_FGETPOS_X_VERSION); + if (__real_fsetpos == NULL) + { + CALL_REAL (fprintf)(stderr, "iotrace_init COL_ERROR_IOINIT fsetpos\n"); + rc = COL_ERROR_IOINIT; + } +#endif /* WSIZE(32) */ + + __real_open = (int (*)(const char*, int, ...))dlsym (dlflag, "open"); + if (__real_open == NULL) + { + CALL_REAL (fprintf)(stderr, "iotrace_init COL_ERROR_IOINIT open\n"); + rc = COL_ERROR_IOINIT; + } + +#if WSIZE(32) + __real_open64 = (int (*)(const char*, int, ...))dlsym (dlflag, "open64"); + if (__real_open64 == NULL) + { + CALL_REAL (fprintf)(stderr, "iotrace_init COL_ERROR_IOINIT open64\n"); + rc = COL_ERROR_IOINIT; + } +#endif + + __real_fcntl = (int (*)(int, int, ...))dlsym (dlflag, "fcntl"); + if (__real_fcntl == NULL) + { + CALL_REAL (fprintf)(stderr, "iotrace_init COL_ERROR_IOINIT fcntl\n"); + rc = COL_ERROR_IOINIT; + } + + __real_openat = (int (*)(int, const char*, int, ...))dlsym (dlflag, "openat"); + if (__real_openat == NULL) + { + CALL_REAL (fprintf)(stderr, "iotrace_init COL_ERROR_IOINIT openat\n"); + rc = COL_ERROR_IOINIT; + } + + __real_close = (int (*)(int))dlsym (dlflag, "close"); + if (__real_close == NULL) + { + CALL_REAL (fprintf)(stderr, "iotrace_init COL_ERROR_IOINIT close\n"); + rc = COL_ERROR_IOINIT; + } + + __real_dup = (int (*)(int))dlsym (dlflag, "dup"); + if (__real_dup == NULL) + { + CALL_REAL (fprintf)(stderr, "iotrace_init COL_ERROR_IOINIT dup\n"); + rc = COL_ERROR_IOINIT; + } + + __real_dup2 = (int (*)(int, int))dlsym (dlflag, "dup2"); + if (__real_dup2 == NULL) + { + CALL_REAL (fprintf)(stderr, "iotrace_init COL_ERROR_IOINIT dup2\n"); + rc = COL_ERROR_IOINIT; + } + + __real_pipe = (int (*)(int[]))dlsym (dlflag, "pipe"); + if (__real_pipe == NULL) + { + CALL_REAL (fprintf)(stderr, "iotrace_init COL_ERROR_IOINIT pipe\n"); + rc = COL_ERROR_IOINIT; + } + + __real_socket = (int (*)(int, int, int))dlsym (dlflag, "socket"); + if (__real_socket == NULL) + { + __real_socket = (int (*)(int, int, int))dlsym (RTLD_NEXT, "socket"); + if (__real_socket == NULL) + { +#if 0 + CALL_REAL (fprintf)(stderr, "iotrace_init COL_ERXXX_IOINIT socket\n"); + rc = COL_ERROR_IOINIT; +#endif + } + } + + __real_mkstemp = (int (*)(char*))dlsym (dlflag, "mkstemp"); + if (__real_mkstemp == NULL) + { + CALL_REAL (fprintf)(stderr, "iotrace_init COL_ERROR_IOINIT mkstemp\n"); + rc = COL_ERROR_IOINIT; + } + + __real_mkstemps = (int (*)(char*, int))dlsym (dlflag, "mkstemps"); + if (__real_mkstemps == NULL) + { +#if 0 + CALL_REAL (fprintf)(stderr, "iotrace_init COL_ERXXX_IOINIT mkstemps\n"); + rc = COL_ERROR_IOINIT; +#endif + } + + __real_creat = (int (*)(const char*, mode_t))dlsym (dlflag, "creat"); + if (__real_creat == NULL) + { + CALL_REAL (fprintf)(stderr, "iotrace_init COL_ERROR_IOINIT creat\n"); + rc = COL_ERROR_IOINIT; + } + +#if WSIZE(32) + __real_creat64 = (int (*)(const char*, mode_t))dlsym (dlflag, "creat64"); + if (__real_creat64 == NULL) + { + CALL_REAL (fprintf)(stderr, "iotrace_init COL_ERROR_IOINIT creat64\n"); + rc = COL_ERROR_IOINIT; + } +#endif + + __real_read = (ssize_t (*)(int, void*, size_t))dlsym (dlflag, "read"); + if (__real_read == NULL) + { + CALL_REAL (fprintf)(stderr, "iotrace_init COL_ERROR_IOINIT read\n"); + rc = COL_ERROR_IOINIT; + } + + __real_write = (ssize_t (*)(int, const void*, size_t))dlsym (dlflag, "write"); + if (__real_write == NULL) + { + CALL_REAL (fprintf)(stderr, "iotrace_init COL_ERROR_IOINIT write\n"); + rc = COL_ERROR_IOINIT; + } + + __real_readv = (ssize_t (*)(int, const struct iovec*, int))dlsym (dlflag, "readv"); + if (__real_readv == NULL) + { + CALL_REAL (fprintf)(stderr, "iotrace_init COL_ERROR_IOINIT readv\n"); + rc = COL_ERROR_IOINIT; + } + + __real_writev = (ssize_t (*)(int, const struct iovec*, int))dlsym (dlflag, "writev"); + if (__real_writev == NULL) + { + CALL_REAL (fprintf)(stderr, "iotrace_init COL_ERROR_IOINIT writev\n"); + rc = COL_ERROR_IOINIT; + } + + __real_fread = (size_t (*)(void*, size_t, size_t, FILE*))dlsym (dlflag, "fread"); + if (__real_fread == NULL) + { + CALL_REAL (fprintf)(stderr, "iotrace_init COL_ERROR_IOINIT fread\n"); + rc = COL_ERROR_IOINIT; + } + + __real_fwrite = (size_t (*)(const void*, size_t, size_t, FILE*))dlsym (dlflag, "fwrite"); + if (__real_fwrite == NULL) + { + CALL_REAL (fprintf)(stderr, "iotrace_init COL_ERROR_IOINIT fwrite\n"); + rc = COL_ERROR_IOINIT; + } + + __real_pread = (ssize_t (*)(int, void*, size_t, off_t))dlsym (dlflag, "pread"); + if (__real_pread == NULL) + { + CALL_REAL (fprintf)(stderr, "iotrace_init COL_ERROR_IOINIT pread\n"); + rc = COL_ERROR_IOINIT; + } + + __real_pwrite = (ssize_t (*)(int, const void*, size_t, off_t))dlsym (dlflag, "pwrite"); + if (__real_pwrite == NULL) + { + CALL_REAL (fprintf)(stderr, "iotrace_init COL_ERROR_IOINIT pwrite\n"); + rc = COL_ERROR_IOINIT; + } + + __real_pwrite64 = (ssize_t (*)(int, const void*, size_t, off64_t))dlsym (dlflag, "pwrite64"); + if (__real_pwrite64 == NULL) + { + CALL_REAL (fprintf)(stderr, "iotrace_init COL_ERROR_IOINIT pwrite64\n"); + rc = COL_ERROR_IOINIT; + } + + __real_fgets = (char* (*)(char*, int, FILE*))dlsym (dlflag, "fgets"); + if (__real_fgets == NULL) + { + CALL_REAL (fprintf)(stderr, "iotrace_init COL_ERROR_IOINIT fgets\n"); + rc = COL_ERROR_IOINIT; + } + + __real_fputs = (int (*)(const char*, FILE*))dlsym (dlflag, "fputs"); + if (__real_fputs == NULL) + { + CALL_REAL (fprintf)(stderr, "iotrace_init COL_ERROR_IOINIT fputs\n"); + rc = COL_ERROR_IOINIT; + } + + __real_fputc = (int (*)(int, FILE*))dlsym (dlflag, "fputc"); + if (__real_fputc == NULL) + { + CALL_REAL (fprintf)(stderr, "iotrace_init COL_ERROR_IOINIT fputc\n"); + rc = COL_ERROR_IOINIT; + } + + __real_vfprintf = (int (*)(FILE*, const char*, va_list))dlsym (dlflag, "vfprintf"); + if (__real_vfprintf == NULL) + { + CALL_REAL (fprintf)(stderr, "iotrace_init COL_ERROR_IOINIT vfprintf\n"); + rc = COL_ERROR_IOINIT; + } + + + __real_lseek = (off_t (*)(int, off_t, int))dlsym (dlflag, "lseek"); + if (__real_lseek == NULL) + { + CALL_REAL (fprintf)(stderr, "iotrace_init COL_ERROR_IOINIT lseek\n"); + rc = COL_ERROR_IOINIT; + } + + __real_llseek = (offset_t (*)(int, offset_t, int))dlsym (dlflag, "llseek"); + if (__real_llseek == NULL) + { + CALL_REAL (fprintf)(stderr, "iotrace_init COL_ERROR_IOINIT llseek\n"); + rc = COL_ERROR_IOINIT; + } + + __real_chmod = (int (*)(const char*, mode_t))dlsym (dlflag, "chmod"); + if (__real_chmod == NULL) + { + CALL_REAL (fprintf)(stderr, "iotrace_init COL_ERROR_IOINIT chmod\n"); + rc = COL_ERROR_IOINIT; + } + + __real_access = (int (*)(const char*, int))dlsym (dlflag, "access"); + if (__real_access == NULL) + { + CALL_REAL (fprintf)(stderr, "iotrace_init COL_ERROR_IOINIT access\n"); + rc = COL_ERROR_IOINIT; + } + + __real_rename = (int (*)(const char*, const char*))dlsym (dlflag, "rename"); + if (__real_rename == NULL) + { + CALL_REAL (fprintf)(stderr, "iotrace_init COL_ERROR_IOINIT rename\n"); + rc = COL_ERROR_IOINIT; + } + + __real_mkdir = (int (*)(const char*, mode_t))dlsym (dlflag, "mkdir"); + if (__real_mkdir == NULL) + { + CALL_REAL (fprintf)(stderr, "iotrace_init COL_ERROR_IOINIT mkdir\n"); + rc = COL_ERROR_IOINIT; + } + + __real_getdents = (int (*)(int, struct dirent*, size_t))dlsym (dlflag, "getdents"); + if (__real_getdents == NULL) + { +#if 0 + CALL_REAL (fprintf)(stderr, "iotrace_init COL_ERXXX_IOINIT getdents\n"); + rc = COL_ERROR_IOINIT; +#endif + } + + __real_unlink = (int (*)(const char*))dlsym (dlflag, "unlink"); + if (__real_unlink == NULL) + { + CALL_REAL (fprintf)(stderr, "iotrace_init COL_ERROR_IOINIT unlink\n"); + rc = COL_ERROR_IOINIT; + } + + __real_fseek = (int (*)(FILE*, long, int))dlsym (dlflag, "fseek"); + if (__real_fseek == NULL) + { + CALL_REAL (fprintf)(stderr, "iotrace_init COL_ERROR_IOINIT fseek\n"); + rc = COL_ERROR_IOINIT; + } + + __real_rewind = (void (*)(FILE*))dlsym (dlflag, "rewind"); + if (__real_rewind == NULL) + { + CALL_REAL (fprintf)(stderr, "iotrace_init COL_ERROR_IOINIT rewind\n"); + rc = COL_ERROR_IOINIT; + } + + __real_ftell = (long (*)(FILE*))dlsym (dlflag, "ftell"); + if (__real_ftell == NULL) + { + CALL_REAL (fprintf)(stderr, "iotrace_init COL_ERROR_IOINIT ftell\n"); + rc = COL_ERROR_IOINIT; + } + + __real_fsync = (int (*)(int))dlsym (dlflag, "fsync"); + if (__real_fsync == NULL) + { + CALL_REAL (fprintf)(stderr, "iotrace_init COL_ERROR_IOINIT fsync\n"); + rc = COL_ERROR_IOINIT; + } + + __real_readdir = (struct dirent * (*)(DIR*))dlsym (dlflag, "readdir"); + if (__real_readdir == NULL) + { + CALL_REAL (fprintf)(stderr, "iotrace_init COL_ERROR_IOINIT readdir\n"); + rc = COL_ERROR_IOINIT; + } + + __real_flock = (int (*)(int, int))dlsym (dlflag, "flock"); + if (__real_flock == NULL) + { + CALL_REAL (fprintf)(stderr, "iotrace_init COL_ERROR_IOINIT flock\n"); + rc = COL_ERROR_IOINIT; + } + + __real_lockf = (int (*)(int, int, off_t))dlsym (dlflag, "lockf"); + if (__real_lockf == NULL) + { + CALL_REAL (fprintf)(stderr, "iotrace_init COL_ERROR_IOINIT lockf\n"); + rc = COL_ERROR_IOINIT; + } + + __real_fflush = (int (*)(FILE*))dlsym (dlflag, "fflush"); + if (__real_fflush == NULL) + { + CALL_REAL (fprintf)(stderr, "iotrace_init COL_ERROR_IOINIT fflush\n"); + rc = COL_ERROR_IOINIT; + } + +#if WSIZE(32) + __real_fgetpos64 = (int (*)(FILE*, fpos64_t*))dlsym (dlflag, "fgetpos64"); + if (__real_fgetpos64 == NULL) + { + CALL_REAL (fprintf)(stderr, "iotrace_init COL_ERROR_IOINIT fgetpos64\n"); + rc = COL_ERROR_IOINIT; + } + + __real_fsetpos64 = (int (*)(FILE*, const fpos64_t*))dlsym (dlflag, "fsetpos64"); + if (__real_fsetpos64 == NULL) + { + CALL_REAL (fprintf)(stderr, "iotrace_init COL_ERROR_IOINIT fsetpos64\n"); + rc = COL_ERROR_IOINIT; + } +#endif + init_io_intf_finished++; + return rc; +} + +/*------------------------------------------------------------- open */ +int +open (const char *path, int oflag, ...) +{ + int *guard; + int fd; + void *packet; + IOTrace_packet *iopkt; + mode_t mode; + va_list ap; + size_t sz; + unsigned pktSize; + + va_start (ap, oflag); + mode = va_arg (ap, mode_t); + va_end (ap); + + if (NULL_PTR (open)) + init_io_intf (); + + if (CHCK_REENTRANCE (guard) || path == NULL) + return CALL_REAL (open)(path, oflag, mode); + PUSH_REENTRANCE (guard); + hrtime_t reqt = gethrtime (); + fd = CALL_REAL (open)(path, oflag, mode); + if (RECHCK_REENTRANCE (guard)) + { + POP_REENTRANCE (guard); + return fd; + } + hrtime_t grnt = gethrtime (); + sz = collector_strlen (path); + pktSize = sizeof (IOTrace_packet) + sz; + pktSize = collector_align_pktsize (pktSize); + Tprintf (DBG_LT1, "iotrace allocating %u from io_heap\n", pktSize); + packet = collector_interface->allocCSize (io_heap, pktSize, 1); + if (packet != NULL) + { + iopkt = (IOTrace_packet *) packet; + collector_memset (iopkt, 0, pktSize); + iopkt->comm.tsize = pktSize; + iopkt->comm.tstamp = grnt; + iopkt->requested = reqt; + if (fd != -1) + iopkt->iotype = OPEN_TRACE; + else + iopkt->iotype = OPEN_TRACE_ERROR; + iopkt->fd = fd; + iopkt->fstype = collector_fstype (path); + collector_strncpy (&(iopkt->fname), path, sz); + iopkt->comm.frinfo = collector_interface->getFrameInfo (io_hndl, iopkt->comm.tstamp, FRINFO_FROM_STACK, &iopkt); + collector_interface->writeDataRecord (io_hndl, (Common_packet*) iopkt); + collector_interface->freeCSize (io_heap, packet, pktSize); + } + else + { + Tprintf (0, "iotrace: ERROR: open cannot allocate memory\n"); + return -1; + } + POP_REENTRANCE (guard); + return fd; +} + +/*------------------------------------------------------------- open64 */ +#if ARCH(Intel) && WSIZE(32) +// map interposed symbol versions +static int +__collector_open64_symver (int(real_open64) (const char *, int, ...), + const char *path, int oflag, mode_t mode); + +SYMVER_ATTRIBUTE (__collector_open64_2_2, open64@@GLIBC_2.2) +int +__collector_open64_2_2 (const char *path, int oflag, ...) +{ + mode_t mode; + va_list ap; + va_start (ap, oflag); + mode = va_arg (ap, mode_t); + va_end (ap); + TprintfT (DBG_LTT, + "iotrace: __collector_open64_2_2@%p(path=%s, oflag=0%o, mode=0%o\n", + CALL_REAL (open64_2_2), path ? path : "NULL", oflag, mode); + if (NULL_PTR (open64)) + init_io_intf (); + return __collector_open64_symver (CALL_REAL (open64_2_2), path, oflag, mode); +} + +SYMVER_ATTRIBUTE (__collector_open64_2_1, open64@GLIBC_2.1) +int +__collector_open64_2_1 (const char *path, int oflag, ...) +{ + mode_t mode; + va_list ap; + va_start (ap, oflag); + mode = va_arg (ap, mode_t); + va_end (ap); + TprintfT (DBG_LTT, + "iotrace: __collector_open64_2_1@%p(path=%s, oflag=0%o, mode=0%o\n", + CALL_REAL (open64_2_1), path ? path : "NULL", oflag, mode); + if (NULL_PTR (open64)) + init_io_intf (); + return __collector_open64_symver (CALL_REAL (open64_2_1), path, oflag, mode); +} + +#endif /* ARCH(Intel) && WSIZE(32) */ +#if WSIZE(32) +#if ARCH(Intel) && WSIZE(32) + +static int +__collector_open64_symver (int(real_open64) (const char *, int, ...), + const char *path, int oflag, mode_t mode) +{ + int *guard; + int fd; + void *packet; + IOTrace_packet *iopkt; + size_t sz; + unsigned pktSize; + if (NULL_PTR (open64)) + init_io_intf (); + if (CHCK_REENTRANCE (guard) || path == NULL) + return (real_open64) (path, oflag, mode); + PUSH_REENTRANCE (guard); + hrtime_t reqt = gethrtime (); + fd = real_open64 (path, oflag, mode); +#else /* ^ARCH(Intel) && WSIZE(32) */ + +int +open64 (const char *path, int oflag, ...) +{ + int *guard; + int fd; + void *packet; + IOTrace_packet *iopkt; + mode_t mode; + va_list ap; + size_t sz; + unsigned pktSize; + + va_start (ap, oflag); + mode = va_arg (ap, mode_t); + va_end (ap); + if (NULL_PTR (open64)) + init_io_intf (); + if (CHCK_REENTRANCE (guard) || path == NULL) + return CALL_REAL (open64)(path, oflag, mode); + PUSH_REENTRANCE (guard); + hrtime_t reqt = gethrtime (); + fd = CALL_REAL (open64)(path, oflag, mode); +#endif /* ^ARCH(Intel) && WSIZE(32) */ + + if (RECHCK_REENTRANCE (guard) || path == NULL) + { + POP_REENTRANCE (guard); + return fd; + } + hrtime_t grnt = gethrtime (); + sz = collector_strlen (path); + pktSize = sizeof (IOTrace_packet) + sz; + pktSize = collector_align_pktsize (pktSize); + Tprintf (DBG_LT1, "iotrace allocating %u from io_heap\n", pktSize); + packet = collector_interface->allocCSize (io_heap, pktSize, 1); + if (packet != NULL) + { + iopkt = (IOTrace_packet *) packet; + collector_memset (iopkt, 0, pktSize); + iopkt->comm.tsize = pktSize; + iopkt->comm.tstamp = grnt; + iopkt->requested = reqt; + if (fd != -1) + iopkt->iotype = OPEN_TRACE; + else + iopkt->iotype = OPEN_TRACE_ERROR; + iopkt->fd = fd; + iopkt->fstype = collector_fstype (path); + collector_strncpy (&(iopkt->fname), path, sz); + iopkt->comm.frinfo = collector_interface->getFrameInfo (io_hndl, iopkt->comm.tstamp, FRINFO_FROM_STACK, &iopkt); + collector_interface->writeDataRecord (io_hndl, (Common_packet*) iopkt); + collector_interface->freeCSize (io_heap, packet, pktSize); + } + else + { + Tprintf (0, "iotrace: ERROR: open64 cannot allocate memory\n"); + return -1; + } + POP_REENTRANCE (guard); + return fd; +} +#endif + +#define F_ERROR_ARG 0 +#define F_INT_ARG 1 +#define F_LONG_ARG 2 +#define F_VOID_ARG 3 + +/* + * The following macro is not defined in the + * older versions of Linux. + * #define F_DUPFD_CLOEXEC 1030 + * + * Instead use the command that is defined below + * until we start compiling mpmt on the newer + * versions of Linux. + */ +#define TMP_F_DUPFD_CLOEXEC 1030 + +/*------------------------------------------------------------- fcntl */ +int +fcntl (int fildes, int cmd, ...) +{ + int *guard; + int fd = 0; + IOTrace_packet iopkt; + long long_arg = 0; + int int_arg = 0; + int which_arg = F_ERROR_ARG; + va_list ap; + switch (cmd) + { + case F_DUPFD: + case TMP_F_DUPFD_CLOEXEC: + case F_SETFD: + case F_SETFL: + case F_SETOWN: + case F_SETSIG: + case F_SETLEASE: + case F_NOTIFY: + case F_SETLK: + case F_SETLKW: + case F_GETLK: + va_start (ap, cmd); + long_arg = va_arg (ap, long); + va_end (ap); + which_arg = F_LONG_ARG; + break; + case F_GETFD: + case F_GETFL: + case F_GETOWN: + case F_GETLEASE: + case F_GETSIG: + which_arg = F_VOID_ARG; + break; + } + if (NULL_PTR (fcntl)) + init_io_intf (); + if (CHCK_REENTRANCE (guard)) + { + switch (which_arg) + { + case F_INT_ARG: + return CALL_REAL (fcntl)(fildes, cmd, int_arg); + case F_LONG_ARG: + return CALL_REAL (fcntl)(fildes, cmd, long_arg); + case F_VOID_ARG: + return CALL_REAL (fcntl)(fildes, cmd); + case F_ERROR_ARG: + Tprintf (0, "iotrace: ERROR: Unsupported fcntl command\n"); + return -1; + } + return -1; + } + if (cmd != F_DUPFD && cmd != TMP_F_DUPFD_CLOEXEC) + { + switch (which_arg) + { + case F_INT_ARG: + return CALL_REAL (fcntl)(fildes, cmd, int_arg); + case F_LONG_ARG: + return CALL_REAL (fcntl)(fildes, cmd, long_arg); + case F_VOID_ARG: + return CALL_REAL (fcntl)(fildes, cmd); + case F_ERROR_ARG: + Tprintf (0, "iotrace: ERROR: Unsupported fcntl command\n"); + return -1; + } + return -1; + } + PUSH_REENTRANCE (guard); + hrtime_t reqt = gethrtime (); + switch (cmd) + { + case F_DUPFD: + case TMP_F_DUPFD_CLOEXEC: + fd = CALL_REAL (fcntl)(fildes, cmd, long_arg); + break; + } + if (RECHCK_REENTRANCE (guard)) + { + POP_REENTRANCE (guard); + return fd; + } + hrtime_t grnt = gethrtime (); + collector_memset (&iopkt, 0, sizeof (IOTrace_packet)); + iopkt.comm.tsize = sizeof (IOTrace_packet); + iopkt.comm.tstamp = grnt; + iopkt.requested = reqt; + if (fd != -1) + iopkt.iotype = OPEN_TRACE; + else + iopkt.iotype = OPEN_TRACE_ERROR; + iopkt.fd = fd; + iopkt.ofd = fildes; + iopkt.fstype = UNKNOWNFS_TYPE; + iopkt.comm.frinfo = collector_interface->getFrameInfo (io_hndl, iopkt.comm.tstamp, FRINFO_FROM_STACK, &iopkt); + collector_interface->writeDataRecord (io_hndl, (Common_packet*) & iopkt); + POP_REENTRANCE (guard); + return fd; +} + +/*------------------------------------------------------------- openat */ +int +openat (int fildes, const char *path, int oflag, ...) +{ + int *guard; + int fd; + void *packet; + IOTrace_packet *iopkt; + mode_t mode; + va_list ap; + size_t sz; + unsigned pktSize; + + va_start (ap, oflag); + mode = va_arg (ap, mode_t); + va_end (ap); + if (NULL_PTR (openat)) + init_io_intf (); + if (CHCK_REENTRANCE (guard) || path == NULL) + return CALL_REAL (openat)(fildes, path, oflag, mode); + PUSH_REENTRANCE (guard); + hrtime_t reqt = gethrtime (); + fd = CALL_REAL (openat)(fildes, path, oflag, mode); + if (RECHCK_REENTRANCE (guard)) + { + POP_REENTRANCE (guard); + return fd; + } + hrtime_t grnt = gethrtime (); + sz = collector_strlen (path); + pktSize = sizeof (IOTrace_packet) + sz; + pktSize = collector_align_pktsize (pktSize); + Tprintf (DBG_LT1, "iotrace allocating %u from io_heap\n", pktSize); + packet = collector_interface->allocCSize (io_heap, pktSize, 1); + if (packet != NULL) + { + iopkt = (IOTrace_packet *) packet; + collector_memset (iopkt, 0, pktSize); + iopkt->comm.tsize = pktSize; + iopkt->comm.tstamp = grnt; + iopkt->requested = reqt; + if (fd != -1) + iopkt->iotype = OPEN_TRACE; + else + iopkt->iotype = OPEN_TRACE_ERROR; + iopkt->fd = fd; + iopkt->fstype = collector_fstype (path); + collector_strncpy (&(iopkt->fname), path, sz); + iopkt->comm.frinfo = collector_interface->getFrameInfo (io_hndl, iopkt->comm.tstamp, FRINFO_FROM_STACK, &iopkt); + collector_interface->writeDataRecord (io_hndl, (Common_packet*) iopkt); + collector_interface->freeCSize (io_heap, packet, pktSize); + } + else + { + Tprintf (0, "iotrace: ERROR: openat cannot allocate memory\n"); + return -1; + } + POP_REENTRANCE (guard); + return fd; +} + +/*------------------------------------------------------------- creat */ +int +creat (const char *path, mode_t mode) +{ + int *guard; + int fd; + void *packet; + IOTrace_packet *iopkt; + size_t sz; + unsigned pktSize; + if (NULL_PTR (creat)) + init_io_intf (); + if (CHCK_REENTRANCE (guard) || path == NULL) + return CALL_REAL (creat)(path, mode); + PUSH_REENTRANCE (guard); + hrtime_t reqt = gethrtime (); + fd = CALL_REAL (creat)(path, mode); + if (RECHCK_REENTRANCE (guard)) + { + POP_REENTRANCE (guard); + return fd; + } + hrtime_t grnt = gethrtime (); + sz = collector_strlen (path); + pktSize = sizeof (IOTrace_packet) + sz; + pktSize = collector_align_pktsize (pktSize); + Tprintf (DBG_LT1, "iotrace allocating %u from io_heap\n", pktSize); + packet = collector_interface->allocCSize (io_heap, pktSize, 1); + if (packet != NULL) + { + iopkt = (IOTrace_packet *) packet; + collector_memset (iopkt, 0, pktSize); + iopkt->comm.tsize = pktSize; + iopkt->comm.tstamp = grnt; + iopkt->requested = reqt; + if (fd != -1) + iopkt->iotype = OPEN_TRACE; + else + iopkt->iotype = OPEN_TRACE_ERROR; + iopkt->fd = fd; + iopkt->fstype = collector_fstype (path); + collector_strncpy (&(iopkt->fname), path, sz); + iopkt->comm.frinfo = collector_interface->getFrameInfo (io_hndl, iopkt->comm.tstamp, FRINFO_FROM_STACK, &iopkt); + collector_interface->writeDataRecord (io_hndl, (Common_packet*) iopkt); + collector_interface->freeCSize (io_heap, packet, pktSize); + } + else + { + Tprintf (0, "iotrace: ERROR: creat cannot allocate memory\n"); + return -1; + } + POP_REENTRANCE (guard); + return fd; +} + +/*------------------------------------------------------------- creat64 */ +#if WSIZE(32) +int +creat64 (const char *path, mode_t mode) +{ + int *guard; + int fd; + void *packet; + IOTrace_packet *iopkt; + size_t sz; + unsigned pktSize; + + if (NULL_PTR (creat64)) + init_io_intf (); + if (CHCK_REENTRANCE (guard) || path == NULL) + return CALL_REAL (creat64)(path, mode); + PUSH_REENTRANCE (guard); + hrtime_t reqt = gethrtime (); + fd = CALL_REAL (creat64)(path, mode); + if (RECHCK_REENTRANCE (guard)) + { + POP_REENTRANCE (guard); + return fd; + } + hrtime_t grnt = gethrtime (); + sz = collector_strlen (path); + pktSize = sizeof (IOTrace_packet) + sz; + pktSize = collector_align_pktsize (pktSize); + Tprintf (DBG_LT1, "iotrace allocating %u from io_heap\n", pktSize); + packet = collector_interface->allocCSize (io_heap, pktSize, 1); + if (packet != NULL) + { + iopkt = (IOTrace_packet *) packet; + collector_memset (iopkt, 0, pktSize); + iopkt->comm.tsize = pktSize; + iopkt->comm.tstamp = grnt; + iopkt->requested = reqt; + if (fd != -1) + iopkt->iotype = OPEN_TRACE; + else + iopkt->iotype = OPEN_TRACE_ERROR; + iopkt->fd = fd; + iopkt->fstype = collector_fstype (path); + collector_strncpy (&(iopkt->fname), path, sz); + iopkt->comm.frinfo = collector_interface->getFrameInfo (io_hndl, iopkt->comm.tstamp, FRINFO_FROM_STACK, &iopkt); + collector_interface->writeDataRecord (io_hndl, (Common_packet*) iopkt); + collector_interface->freeCSize (io_heap, packet, pktSize); + } + else + { + Tprintf (0, "iotrace: ERROR: creat64 cannot allocate memory\n"); + return -1; + } + POP_REENTRANCE (guard); + return fd; +} +#endif + +/*------------------------------------------------------------- mkstemp */ +int +mkstemp (char *template) +{ + int *guard; + int fd; + void *packet; + IOTrace_packet *iopkt; + size_t sz; + unsigned pktSize; + if (NULL_PTR (mkstemp)) + init_io_intf (); + if (CHCK_REENTRANCE (guard) || template == NULL) + return CALL_REAL (mkstemp)(template); + PUSH_REENTRANCE (guard); + hrtime_t reqt = gethrtime (); + fd = CALL_REAL (mkstemp)(template); + if (RECHCK_REENTRANCE (guard)) + { + POP_REENTRANCE (guard); + return fd; + } + hrtime_t grnt = gethrtime (); + sz = collector_strlen (template); + pktSize = sizeof (IOTrace_packet) + sz; + pktSize = collector_align_pktsize (pktSize); + Tprintf (DBG_LT1, "iotrace allocating %u from io_heap\n", pktSize); + packet = collector_interface->allocCSize (io_heap, pktSize, 1); + if (packet != NULL) + { + iopkt = (IOTrace_packet *) packet; + collector_memset (iopkt, 0, pktSize); + iopkt->comm.tsize = pktSize; + iopkt->comm.tstamp = grnt; + iopkt->requested = reqt; + if (fd != -1) + iopkt->iotype = OPEN_TRACE; + else + iopkt->iotype = OPEN_TRACE_ERROR; + iopkt->fd = fd; + iopkt->fstype = collector_fstype (template); + collector_strncpy (&(iopkt->fname), template, sz); + iopkt->comm.frinfo = collector_interface->getFrameInfo (io_hndl, iopkt->comm.tstamp, FRINFO_FROM_STACK, &iopkt); + collector_interface->writeDataRecord (io_hndl, (Common_packet*) iopkt); + collector_interface->freeCSize (io_heap, packet, pktSize); + } + else + { + Tprintf (0, "iotrace: ERROR: mkstemp cannot allocate memory\n"); + return -1; + } + POP_REENTRANCE (guard); + return fd; +} + +/*------------------------------------------------------------- mkstemps */ +int +mkstemps (char *template, int slen) +{ + int *guard; + int fd; + void *packet; + IOTrace_packet *iopkt; + size_t sz; + unsigned pktSize; + if (NULL_PTR (mkstemps)) + init_io_intf (); + if (CHCK_REENTRANCE (guard) || template == NULL) + return CALL_REAL (mkstemps)(template, slen); + PUSH_REENTRANCE (guard); + hrtime_t reqt = gethrtime (); + fd = CALL_REAL (mkstemps)(template, slen); + if (RECHCK_REENTRANCE (guard)) + { + POP_REENTRANCE (guard); + return fd; + } + hrtime_t grnt = gethrtime (); + sz = collector_strlen (template); + pktSize = sizeof (IOTrace_packet) + sz; + pktSize = collector_align_pktsize (pktSize); + Tprintf (DBG_LT1, "iotrace allocating %u from io_heap\n", pktSize); + packet = collector_interface->allocCSize (io_heap, pktSize, 1); + if (packet != NULL) + { + iopkt = (IOTrace_packet *) packet; + collector_memset (iopkt, 0, pktSize); + iopkt->comm.tsize = pktSize; + iopkt->comm.tstamp = grnt; + iopkt->requested = reqt; + if (fd != -1) + iopkt->iotype = OPEN_TRACE; + else + iopkt->iotype = OPEN_TRACE_ERROR; + iopkt->fd = fd; + iopkt->fstype = collector_fstype (template); + collector_strncpy (&(iopkt->fname), template, sz); + iopkt->comm.frinfo = collector_interface->getFrameInfo (io_hndl, iopkt->comm.tstamp, FRINFO_FROM_STACK, &iopkt); + collector_interface->writeDataRecord (io_hndl, (Common_packet*) iopkt); + collector_interface->freeCSize (io_heap, packet, pktSize); + } + else + { + Tprintf (0, "iotrace: ERROR: mkstemps cannot allocate memory\n"); + return -1; + } + POP_REENTRANCE (guard); + return fd; +} + +/*------------------------------------------------------------- close */ +int +close (int fildes) +{ + int *guard; + int stat; + IOTrace_packet iopkt; + if (NULL_PTR (close)) + init_io_intf (); + if (CHCK_REENTRANCE (guard)) + return CALL_REAL (close)(fildes); + PUSH_REENTRANCE (guard); + hrtime_t reqt = gethrtime (); + stat = CALL_REAL (close)(fildes); + if (RECHCK_REENTRANCE (guard)) + { + POP_REENTRANCE (guard); + return stat; + } + hrtime_t grnt = gethrtime (); + collector_memset (&iopkt, 0, sizeof (IOTrace_packet)); + iopkt.comm.tsize = sizeof (IOTrace_packet); + iopkt.comm.tstamp = grnt; + iopkt.requested = reqt; + if (stat == 0) + iopkt.iotype = CLOSE_TRACE; + else + iopkt.iotype = CLOSE_TRACE_ERROR; + iopkt.fd = fildes; + iopkt.comm.frinfo = collector_interface->getFrameInfo (io_hndl, iopkt.comm.tstamp, FRINFO_FROM_STACK, &iopkt); + collector_interface->writeDataRecord (io_hndl, (Common_packet*) & iopkt); + POP_REENTRANCE (guard); + return stat; +} + +/*------------------------------------------------------------- fopen */ +// map interposed symbol versions +#if ARCH(Intel) && WSIZE(32) + +static FILE* +__collector_fopen_symver (FILE*(real_fopen) (), const char *filename, const char *mode); + +SYMVER_ATTRIBUTE (__collector_fopen_2_1, fopen@@GLIBC_2.1) +FILE* +__collector_fopen_2_1 (const char *filename, const char *mode) +{ + if (NULL_PTR (fopen)) + init_io_intf (); + TprintfT (DBG_LTT, "iotrace: __collector_fopen_2_1@%p\n", CALL_REAL (fopen_2_1)); + return __collector_fopen_symver (CALL_REAL (fopen_2_1), filename, mode); +} + +SYMVER_ATTRIBUTE (__collector_fopen_2_0, fopen@GLIBC_2.0) +FILE* +__collector_fopen_2_0 (const char *filename, const char *mode) +{ + if (NULL_PTR (fopen)) + init_io_intf (); + TprintfT (DBG_LTT, "iotrace: __collector_fopen_2_0@%p\n", CALL_REAL (fopen_2_0)); + return __collector_fopen_symver (CALL_REAL (fopen_2_0), filename, mode); +} + +#endif + +#if ARCH(Intel) && WSIZE(32) + +static FILE* +__collector_fopen_symver (FILE*(real_fopen) (), const char *filename, const char *mode) +{ +#else + +FILE* +fopen (const char *filename, const char *mode) +{ +#endif + int *guard; + FILE *fp = NULL; + void *packet; + IOTrace_packet *iopkt; + size_t sz; + unsigned pktSize; + if (NULL_PTR (fopen)) + init_io_intf (); + if (CHCK_REENTRANCE (guard) || filename == NULL) + { +#if ARCH(Intel) && WSIZE(32) + return (real_fopen) (filename, mode); +#else + return CALL_REAL (fopen)(filename, mode); +#endif + } + PUSH_REENTRANCE (guard); + hrtime_t reqt = gethrtime (); + +#if ARCH(Intel) && WSIZE(32) + fp = (real_fopen) (filename, mode); +#else + fp = CALL_REAL (fopen)(filename, mode); +#endif + if (RECHCK_REENTRANCE (guard)) + { + POP_REENTRANCE (guard); + return fp; + } + hrtime_t grnt = gethrtime (); + sz = collector_strlen (filename); + pktSize = sizeof (IOTrace_packet) + sz; + pktSize = collector_align_pktsize (pktSize); + Tprintf (DBG_LT1, "iotrace allocating %u from io_heap\n", pktSize); + packet = collector_interface->allocCSize (io_heap, pktSize, 1); + if (packet != NULL) + { + iopkt = (IOTrace_packet *) packet; + collector_memset (iopkt, 0, pktSize); + iopkt->comm.tsize = pktSize; + iopkt->comm.tstamp = grnt; + iopkt->requested = reqt; + if (fp != NULL) + { + iopkt->iotype = OPEN_TRACE; + iopkt->fd = fileno (fp); + } + else + { + iopkt->iotype = OPEN_TRACE_ERROR; + iopkt->fd = -1; + } + iopkt->fstype = collector_fstype (filename); + collector_strncpy (&(iopkt->fname), filename, sz); + +#if ARCH(Intel) && WSIZE(32) + iopkt->comm.frinfo = collector_interface->getFrameInfo (io_hndl, iopkt->comm.tstamp, FRINFO_FROM_STACK_ARG, &iopkt); +#else + iopkt->comm.frinfo = collector_interface->getFrameInfo (io_hndl, iopkt->comm.tstamp, FRINFO_FROM_STACK, &iopkt); +#endif + collector_interface->writeDataRecord (io_hndl, (Common_packet*) iopkt); + collector_interface->freeCSize (io_heap, packet, pktSize); + } + else + { + Tprintf (0, "iotrace: ERROR: fopen cannot allocate memory\n"); + return NULL; + } + POP_REENTRANCE (guard); + return fp; +} + +/*------------------------------------------------------------- fclose */ +// map interposed symbol versions +#if ARCH(Intel) && WSIZE(32) + +static int +__collector_fclose_symver (int(real_fclose) (), FILE *stream); + +SYMVER_ATTRIBUTE (__collector_fclose_2_1, fclose@@GLIBC_2.1) +int +__collector_fclose_2_1 (FILE *stream) +{ + if (NULL_PTR (fclose)) + init_io_intf (); + TprintfT (DBG_LTT, "iotrace: __collector_fclose_2_1@%p\n", CALL_REAL (fclose_2_1)); + return __collector_fclose_symver (CALL_REAL (fclose_2_1), stream); +} + +SYMVER_ATTRIBUTE (__collector_fclose_2_0, fclose@GLIBC_2.0) +int +__collector_fclose_2_0 (FILE *stream) +{ + if (NULL_PTR (fclose)) + init_io_intf (); + TprintfT (DBG_LTT, "iotrace: __collector_fclose_2_0@%p\n", CALL_REAL (fclose_2_0)); + return __collector_fclose_symver (CALL_REAL (fclose_2_0), stream); +} + +#endif + +#if ARCH(Intel) && WSIZE(32) + +static int +__collector_fclose_symver (int(real_fclose) (), FILE *stream) +{ +#else + +int +fclose (FILE *stream) +{ +#endif + int *guard; + int stat; + IOTrace_packet iopkt; + if (NULL_PTR (fclose)) + init_io_intf (); + if (CHCK_REENTRANCE (guard) || stream == NULL) + { +#if ARCH(Intel) && WSIZE(32) + return (real_fclose) (stream); +#else + return CALL_REAL (fclose)(stream); +#endif + } + PUSH_REENTRANCE (guard); + hrtime_t reqt = gethrtime (); +#if ARCH(Intel) && WSIZE(32) + stat = (real_fclose) (stream); +#else + stat = CALL_REAL (fclose)(stream); +#endif + if (RECHCK_REENTRANCE (guard)) + { + POP_REENTRANCE (guard); + return stat; + } + hrtime_t grnt = gethrtime (); + collector_memset (&iopkt, 0, sizeof (IOTrace_packet)); + iopkt.comm.tsize = sizeof (IOTrace_packet); + iopkt.comm.tstamp = grnt; + iopkt.requested = reqt; + if (stat == 0) + iopkt.iotype = CLOSE_TRACE; + else + iopkt.iotype = CLOSE_TRACE_ERROR; + iopkt.fd = fileno (stream); + +#if ARCH(Intel) && WSIZE(32) + iopkt.comm.frinfo = collector_interface->getFrameInfo (io_hndl, iopkt.comm.tstamp, FRINFO_FROM_STACK_ARG, &iopkt); +#else + iopkt.comm.frinfo = collector_interface->getFrameInfo (io_hndl, iopkt.comm.tstamp, FRINFO_FROM_STACK, &iopkt); +#endif + collector_interface->writeDataRecord (io_hndl, (Common_packet*) & iopkt); + POP_REENTRANCE (guard); + return stat; +} + +/*------------------------------------------------------------- fflush */ +int +fflush (FILE *stream) +{ + int *guard; + int stat; + IOTrace_packet iopkt; + if (NULL_PTR (fflush)) + init_io_intf (); + if (CHCK_REENTRANCE (guard)) + return CALL_REAL (fflush)(stream); + PUSH_REENTRANCE (guard); + hrtime_t reqt = gethrtime (); + stat = CALL_REAL (fflush)(stream); + if (RECHCK_REENTRANCE (guard)) + { + POP_REENTRANCE (guard); + return stat; + } + hrtime_t grnt = gethrtime (); + collector_memset (&iopkt, 0, sizeof (IOTrace_packet)); + iopkt.comm.tsize = sizeof (IOTrace_packet); + iopkt.comm.tstamp = grnt; + iopkt.requested = reqt; + if (stat == 0) + iopkt.iotype = OTHERIO_TRACE; + else + iopkt.iotype = OTHERIO_TRACE_ERROR; + if (stream != NULL) + iopkt.fd = fileno (stream); + else + iopkt.fd = -1; + iopkt.comm.frinfo = collector_interface->getFrameInfo (io_hndl, iopkt.comm.tstamp, FRINFO_FROM_STACK, &iopkt); + collector_interface->writeDataRecord (io_hndl, (Common_packet*) & iopkt); + POP_REENTRANCE (guard); + return stat; +} + +/*------------------------------------------------------------- fdopen */ +// map interposed symbol versions +#if ARCH(Intel) && WSIZE(32) + +static FILE* +__collector_fdopen_symver (FILE*(real_fdopen) (), int fildes, const char *mode); + +SYMVER_ATTRIBUTE (__collector_fdopen_2_1, fdopen@@GLIBC_2.1) +FILE* +__collector_fdopen_2_1 (int fildes, const char *mode) +{ + if (NULL_PTR (fdopen)) + init_io_intf (); + TprintfT (DBG_LTT, "iotrace: __collector_fdopen_2_1@%p\n", CALL_REAL (fdopen_2_1)); + return __collector_fdopen_symver (CALL_REAL (fdopen_2_1), fildes, mode); +} + +SYMVER_ATTRIBUTE (__collector_fdopen_2_0, fdopen@GLIBC_2.0) +FILE* +__collector_fdopen_2_0 (int fildes, const char *mode) +{ + if (NULL_PTR (fdopen)) + init_io_intf (); + TprintfT (DBG_LTT, "iotrace: __collector_fdopen_2_0@%p\n", CALL_REAL (fdopen_2_0)); + return __collector_fdopen_symver (CALL_REAL (fdopen_2_0), fildes, mode); +} + +#endif + +#if ARCH(Intel) && WSIZE(32) +static FILE* +__collector_fdopen_symver (FILE*(real_fdopen) (), int fildes, const char *mode) +{ +#else +FILE* +fdopen (int fildes, const char *mode) +{ +#endif + int *guard; + FILE *fp = NULL; + IOTrace_packet iopkt; + if (NULL_PTR (fdopen)) + init_io_intf (); + if (CHCK_REENTRANCE (guard)) + { +#if ARCH(Intel) && WSIZE(32) + return (real_fdopen) (fildes, mode); +#else + return CALL_REAL (fdopen)(fildes, mode); +#endif + } + PUSH_REENTRANCE (guard); + hrtime_t reqt = gethrtime (); +#if ARCH(Intel) && WSIZE(32) + fp = (real_fdopen) (fildes, mode); +#else + fp = CALL_REAL (fdopen)(fildes, mode); +#endif + if (RECHCK_REENTRANCE (guard)) + { + POP_REENTRANCE (guard); + return fp; + } + hrtime_t grnt = gethrtime (); + collector_memset (&iopkt, 0, sizeof (IOTrace_packet)); + iopkt.comm.tsize = sizeof (IOTrace_packet); + iopkt.comm.tstamp = grnt; + iopkt.requested = reqt; + if (fp != NULL) + iopkt.iotype = OPEN_TRACE; + else + iopkt.iotype = OPEN_TRACE_ERROR; + iopkt.fd = fildes; + iopkt.fstype = UNKNOWNFS_TYPE; +#if ARCH(Intel) && WSIZE(32) + iopkt.comm.frinfo = collector_interface->getFrameInfo (io_hndl, iopkt.comm.tstamp, FRINFO_FROM_STACK_ARG, &iopkt); +#else + iopkt.comm.frinfo = collector_interface->getFrameInfo (io_hndl, iopkt.comm.tstamp, FRINFO_FROM_STACK, &iopkt); +#endif + collector_interface->writeDataRecord (io_hndl, (Common_packet*) & iopkt); + POP_REENTRANCE (guard); + return fp; +} + +/*------------------------------------------------------------- dup */ +int +dup (int fildes) +{ + int *guard; + int fd; + IOTrace_packet iopkt; + if (NULL_PTR (dup)) + init_io_intf (); + if (CHCK_REENTRANCE (guard)) + return CALL_REAL (dup)(fildes); + PUSH_REENTRANCE (guard); + hrtime_t reqt = gethrtime (); + fd = CALL_REAL (dup)(fildes); + if (RECHCK_REENTRANCE (guard)) + { + POP_REENTRANCE (guard); + return fd; + } + hrtime_t grnt = gethrtime (); + collector_memset (&iopkt, 0, sizeof (IOTrace_packet)); + iopkt.comm.tsize = sizeof (IOTrace_packet); + iopkt.comm.tstamp = grnt; + iopkt.requested = reqt; + if (fd != -1) + iopkt.iotype = OPEN_TRACE; + else + iopkt.iotype = OPEN_TRACE_ERROR; + + iopkt.fd = fd; + iopkt.ofd = fildes; + iopkt.fstype = UNKNOWNFS_TYPE; + iopkt.comm.frinfo = collector_interface->getFrameInfo (io_hndl, iopkt.comm.tstamp, FRINFO_FROM_STACK, &iopkt); + collector_interface->writeDataRecord (io_hndl, (Common_packet*) & iopkt); + POP_REENTRANCE (guard); + return fd; +} + +/*------------------------------------------------------------- dup2 */ +int +dup2 (int fildes, int fildes2) +{ + int *guard; + int fd; + IOTrace_packet iopkt; + if (NULL_PTR (dup2)) + init_io_intf (); + if (CHCK_REENTRANCE (guard)) + return CALL_REAL (dup2)(fildes, fildes2); + PUSH_REENTRANCE (guard); + hrtime_t reqt = gethrtime (); + fd = CALL_REAL (dup2)(fildes, fildes2); + if (RECHCK_REENTRANCE (guard)) + { + POP_REENTRANCE (guard); + return fd; + } + hrtime_t grnt = gethrtime (); + collector_memset (&iopkt, 0, sizeof (IOTrace_packet)); + iopkt.comm.tsize = sizeof (IOTrace_packet); + iopkt.comm.tstamp = grnt; + iopkt.requested = reqt; + if (fd != -1) + iopkt.iotype = OPEN_TRACE; + else + iopkt.iotype = OPEN_TRACE_ERROR; + iopkt.fd = fd; + iopkt.ofd = fildes; + iopkt.fstype = UNKNOWNFS_TYPE; + iopkt.comm.frinfo = collector_interface->getFrameInfo (io_hndl, iopkt.comm.tstamp, FRINFO_FROM_STACK, &iopkt); + collector_interface->writeDataRecord (io_hndl, (Common_packet*) & iopkt); + POP_REENTRANCE (guard); + return fd; +} + +/*------------------------------------------------------------- pipe */ +int +pipe (int fildes[2]) +{ + int *guard; + int ret; + IOTrace_packet iopkt; + if (NULL_PTR (pipe)) + init_io_intf (); + if (CHCK_REENTRANCE (guard)) + return CALL_REAL (pipe)(fildes); + PUSH_REENTRANCE (guard); + hrtime_t reqt = gethrtime (); + ret = CALL_REAL (pipe)(fildes); + if (RECHCK_REENTRANCE (guard)) + { + POP_REENTRANCE (guard); + return ret; + } + hrtime_t grnt = gethrtime (); + collector_memset (&iopkt, 0, sizeof (IOTrace_packet)); + iopkt.comm.tsize = sizeof (IOTrace_packet); + iopkt.comm.tstamp = grnt; + iopkt.requested = reqt; + if (ret != -1) + iopkt.iotype = OPEN_TRACE; + else + iopkt.iotype = OPEN_TRACE_ERROR; + iopkt.fd = fildes[0]; + iopkt.fstype = UNKNOWNFS_TYPE; + iopkt.comm.frinfo = collector_interface->getFrameInfo (io_hndl, iopkt.comm.tstamp, FRINFO_FROM_STACK, &iopkt); + collector_interface->writeDataRecord (io_hndl, (Common_packet*) & iopkt); + collector_memset (&iopkt, 0, sizeof (IOTrace_packet)); + iopkt.comm.tsize = sizeof (IOTrace_packet); + iopkt.comm.tstamp = grnt; + iopkt.requested = reqt; + if (ret != -1) + iopkt.iotype = OPEN_TRACE; + else + iopkt.iotype = OPEN_TRACE_ERROR; + iopkt.fd = fildes[1]; + iopkt.fstype = UNKNOWNFS_TYPE; + iopkt.comm.frinfo = collector_interface->getFrameInfo (io_hndl, iopkt.comm.tstamp, FRINFO_FROM_STACK, &iopkt); + collector_interface->writeDataRecord (io_hndl, (Common_packet*) & iopkt); + POP_REENTRANCE (guard); + return ret; +} + +/*------------------------------------------------------------- socket */ +int +socket (int domain, int type, int protocol) +{ + int *guard; + int fd; + IOTrace_packet iopkt; + if (NULL_PTR (socket)) + init_io_intf (); + if (CHCK_REENTRANCE (guard)) + return CALL_REAL (socket)(domain, type, protocol); + PUSH_REENTRANCE (guard); + hrtime_t reqt = gethrtime (); + fd = CALL_REAL (socket)(domain, type, protocol); + if (RECHCK_REENTRANCE (guard)) + { + POP_REENTRANCE (guard); + return fd; + } + hrtime_t grnt = gethrtime (); + collector_memset (&iopkt, 0, sizeof (IOTrace_packet)); + iopkt.comm.tsize = sizeof (IOTrace_packet); + iopkt.comm.tstamp = grnt; + iopkt.requested = reqt; + if (fd != -1) + iopkt.iotype = OPEN_TRACE; + else + iopkt.iotype = OPEN_TRACE_ERROR; + iopkt.fd = fd; + iopkt.fstype = UNKNOWNFS_TYPE; + iopkt.comm.frinfo = collector_interface->getFrameInfo (io_hndl, iopkt.comm.tstamp, FRINFO_FROM_STACK, &iopkt); + collector_interface->writeDataRecord (io_hndl, (Common_packet*) & iopkt); + POP_REENTRANCE (guard); + return fd; +} + +/*------------------------------------------------------------- read */ +ssize_t +read (int fildes, void *buf, size_t nbyte) +{ + int *guard; + ssize_t ret; + IOTrace_packet iopkt; + if (NULL_PTR (read)) + init_io_intf (); + if (CHCK_REENTRANCE (guard)) + return CALL_REAL (read)(fildes, buf, nbyte); + PUSH_REENTRANCE (guard); + hrtime_t reqt = gethrtime (); + ret = CALL_REAL (read)(fildes, buf, nbyte); + if (RECHCK_REENTRANCE (guard)) + { + POP_REENTRANCE (guard); + return ret; + } + hrtime_t grnt = gethrtime (); + collector_memset (&iopkt, 0, sizeof ( IOTrace_packet)); + iopkt.comm.tsize = sizeof ( IOTrace_packet); + iopkt.comm.tstamp = grnt; + iopkt.requested = reqt; + if (ret >= 0) + iopkt.iotype = READ_TRACE; + else + iopkt.iotype = READ_TRACE_ERROR; + iopkt.fd = fildes; + iopkt.nbyte = ret; + iopkt.comm.frinfo = collector_interface->getFrameInfo (io_hndl, iopkt.comm.tstamp, FRINFO_FROM_STACK, &iopkt); + collector_interface->writeDataRecord (io_hndl, (Common_packet*) & iopkt); + POP_REENTRANCE (guard); + return ret; +} + +/*------------------------------------------------------------- write */ +ssize_t +write (int fildes, const void *buf, size_t nbyte) +{ + int *guard; + ssize_t ret; + IOTrace_packet iopkt; + if (NULL_PTR (write)) + init_io_intf (); + if (CHCK_REENTRANCE (guard)) + return CALL_REAL (write)(fildes, buf, nbyte); + PUSH_REENTRANCE (guard); + hrtime_t reqt = gethrtime (); + ret = CALL_REAL (write)(fildes, buf, nbyte); + if (RECHCK_REENTRANCE (guard)) + { + POP_REENTRANCE (guard); + return ret; + } + hrtime_t grnt = gethrtime (); + collector_memset (&iopkt, 0, sizeof ( IOTrace_packet)); + iopkt.comm.tsize = sizeof ( IOTrace_packet); + iopkt.comm.tstamp = grnt; + iopkt.requested = reqt; + if (ret >= 0) + iopkt.iotype = WRITE_TRACE; + else + iopkt.iotype = WRITE_TRACE_ERROR; + iopkt.fd = fildes; + iopkt.nbyte = ret; + iopkt.comm.frinfo = collector_interface->getFrameInfo (io_hndl, iopkt.comm.tstamp, FRINFO_FROM_STACK, &iopkt); + collector_interface->writeDataRecord (io_hndl, (Common_packet*) & iopkt); + POP_REENTRANCE (guard); + return ret; +} + +/*------------------------------------------------------------- readv */ +ssize_t +readv (int fildes, const struct iovec *iov, int iovcnt) +{ + int *guard; + ssize_t ret; + IOTrace_packet iopkt; + if (NULL_PTR (readv)) + init_io_intf (); + if (CHCK_REENTRANCE (guard)) + return CALL_REAL (readv)(fildes, iov, iovcnt); + PUSH_REENTRANCE (guard); + hrtime_t reqt = gethrtime (); + ret = CALL_REAL (readv)(fildes, iov, iovcnt); + if (RECHCK_REENTRANCE (guard)) + { + POP_REENTRANCE (guard); + return ret; + } + hrtime_t grnt = gethrtime (); + collector_memset (&iopkt, 0, sizeof ( IOTrace_packet)); + iopkt.comm.tsize = sizeof ( IOTrace_packet); + iopkt.comm.tstamp = grnt; + iopkt.requested = reqt; + if (ret >= 0) + iopkt.iotype = READ_TRACE; + else + iopkt.iotype = READ_TRACE_ERROR; + iopkt.fd = fildes; + iopkt.nbyte = ret; + iopkt.comm.frinfo = collector_interface->getFrameInfo (io_hndl, iopkt.comm.tstamp, FRINFO_FROM_STACK, &iopkt); + collector_interface->writeDataRecord (io_hndl, (Common_packet*) & iopkt); + POP_REENTRANCE (guard); + return ret; +} + +/*------------------------------------------------------------- writev */ +ssize_t +writev (int fildes, const struct iovec *iov, int iovcnt) +{ + int *guard; + ssize_t ret; + IOTrace_packet iopkt; + if (NULL_PTR (writev)) + init_io_intf (); + if (CHCK_REENTRANCE (guard)) + return CALL_REAL (writev)(fildes, iov, iovcnt); + PUSH_REENTRANCE (guard); + hrtime_t reqt = gethrtime (); + ret = CALL_REAL (writev)(fildes, iov, iovcnt); + if (RECHCK_REENTRANCE (guard)) + { + POP_REENTRANCE (guard); + return ret; + } + hrtime_t grnt = gethrtime (); + collector_memset (&iopkt, 0, sizeof ( IOTrace_packet)); + iopkt.comm.tsize = sizeof ( IOTrace_packet); + iopkt.comm.tstamp = grnt; + iopkt.requested = reqt; + if (ret >= 0) + iopkt.iotype = WRITE_TRACE; + else + iopkt.iotype = WRITE_TRACE_ERROR; + iopkt.fd = fildes; + iopkt.nbyte = ret; + iopkt.comm.frinfo = collector_interface->getFrameInfo (io_hndl, iopkt.comm.tstamp, FRINFO_FROM_STACK, &iopkt); + collector_interface->writeDataRecord (io_hndl, (Common_packet*) & iopkt); + POP_REENTRANCE (guard); + return ret; +} + +/*------------------------------------------------------------- fread */ +size_t +fread (void *ptr, size_t size, size_t nitems, FILE *stream) +{ + int *guard; + size_t ret; + IOTrace_packet iopkt; + if (NULL_PTR (fread)) + init_io_intf (); + if (CHCK_REENTRANCE (guard) || stream == NULL) + return CALL_REAL (fread)(ptr, size, nitems, stream); + PUSH_REENTRANCE (guard); + hrtime_t reqt = gethrtime (); + ret = CALL_REAL (fread)(ptr, size, nitems, stream); + if (RECHCK_REENTRANCE (guard)) + { + POP_REENTRANCE (guard); + return ret; + } + hrtime_t grnt = gethrtime (); + collector_memset (&iopkt, 0, sizeof ( IOTrace_packet)); + iopkt.comm.tsize = sizeof ( IOTrace_packet); + iopkt.comm.tstamp = grnt; + iopkt.requested = reqt; + if (ferror (stream) == 0) + { + iopkt.iotype = READ_TRACE; + iopkt.nbyte = ret * size; + } + else + { + iopkt.iotype = READ_TRACE_ERROR; + iopkt.nbyte = 0; + } + iopkt.fd = fileno (stream); + iopkt.comm.frinfo = collector_interface->getFrameInfo (io_hndl, iopkt.comm.tstamp, FRINFO_FROM_STACK, &iopkt); + collector_interface->writeDataRecord (io_hndl, (Common_packet*) & iopkt); + POP_REENTRANCE (guard); + return ret; +} + +/*------------------------------------------------------------- fwrite */ +size_t +fwrite (const void *ptr, size_t size, size_t nitems, FILE *stream) +{ + int *guard; + size_t ret; + IOTrace_packet iopkt; + if (NULL_PTR (fwrite)) + init_io_intf (); + if (CHCK_REENTRANCE (guard) || stream == NULL) + return CALL_REAL (fwrite)(ptr, size, nitems, stream); + PUSH_REENTRANCE (guard); + hrtime_t reqt = gethrtime (); + ret = CALL_REAL (fwrite)(ptr, size, nitems, stream); + if (RECHCK_REENTRANCE (guard)) + { + POP_REENTRANCE (guard); + return ret; + } + hrtime_t grnt = gethrtime (); + collector_memset (&iopkt, 0, sizeof ( IOTrace_packet)); + iopkt.comm.tsize = sizeof ( IOTrace_packet); + iopkt.comm.tstamp = grnt; + iopkt.requested = reqt; + if (ferror (stream) == 0) + { + iopkt.iotype = WRITE_TRACE; + iopkt.nbyte = ret * size; + } + else + { + iopkt.iotype = WRITE_TRACE_ERROR; + iopkt.nbyte = 0; + } + iopkt.fd = fileno (stream); + iopkt.comm.frinfo = collector_interface->getFrameInfo (io_hndl, iopkt.comm.tstamp, FRINFO_FROM_STACK, &iopkt); + collector_interface->writeDataRecord (io_hndl, (Common_packet*) & iopkt); + POP_REENTRANCE (guard); + return ret; +} + +/*------------------------------------------------------------- pread */ +#if ARCH(Intel) && WSIZE(32) +// map interposed symbol versions +static int +__collector_pread_symver (int(real_pread) (), int fildes, void *buf, size_t nbyte, off_t offset); + +SYMVER_ATTRIBUTE (__collector_pread_2_2, pread@@GLIBC_2.2) +int +__collector_pread_2_2 (int fildes, void *buf, size_t nbyte, off_t offset) +{ + TprintfT (DBG_LTT, "iotrace: __collector_pread_2_2@%p(fildes=%d, buf=%p, nbyte=%lld, offset=%lld)\n", + CALL_REAL (pread_2_2), fildes, buf, (long long) nbyte, (long long) offset); + if (NULL_PTR (pread)) + init_io_intf (); + return __collector_pread_symver (CALL_REAL (pread_2_2), fildes, buf, nbyte, offset); +} + +SYMVER_ATTRIBUTE (__collector_pread_2_1, pread@GLIBC_2.1) +int +__collector_pread_2_1 (int fildes, void *buf, size_t nbyte, off_t offset) +{ + TprintfT (DBG_LTT, "iotrace: __collector_pread_2_1@%p(fildes=%d, buf=%p, nbyte=%lld, offset=%lld)\n", + CALL_REAL (pread_2_1), fildes, buf, (long long) nbyte, (long long) offset); + if (NULL_PTR (pread)) + init_io_intf (); + return __collector_pread_symver (CALL_REAL (pread_2_1), fildes, buf, nbyte, offset); +} + +static int +__collector_pread_symver (int(real_pread) (), int fildes, void *buf, size_t nbyte, off_t offset) +{ +#else /* ^ARCH(Intel) && WSIZE(32) */ + +ssize_t +pread (int fildes, void *buf, size_t nbyte, off_t offset) +{ +#endif + int *guard; + ssize_t ret; + IOTrace_packet iopkt; + if (NULL_PTR (pread)) + init_io_intf (); + if (CHCK_REENTRANCE (guard)) + { +#if ARCH(Intel) && WSIZE(32) + return (real_pread) (fildes, buf, nbyte, offset); +#else + return CALL_REAL (pread)(fildes, buf, nbyte, offset); +#endif + } + PUSH_REENTRANCE (guard); + hrtime_t reqt = gethrtime (); +#if ARCH(Intel) && WSIZE(32) + ret = (real_pread) (fildes, buf, nbyte, offset); +#else + ret = CALL_REAL (pread)(fildes, buf, nbyte, offset); +#endif + if (RECHCK_REENTRANCE (guard)) + { + POP_REENTRANCE (guard); + return ret; + } + hrtime_t grnt = gethrtime (); + collector_memset (&iopkt, 0, sizeof ( IOTrace_packet)); + iopkt.comm.tsize = sizeof ( IOTrace_packet); + iopkt.comm.tstamp = grnt; + iopkt.requested = reqt; + if (ret >= 0) + iopkt.iotype = READ_TRACE; + else + iopkt.iotype = READ_TRACE_ERROR; + iopkt.fd = fildes; + iopkt.nbyte = ret; + iopkt.comm.frinfo = collector_interface->getFrameInfo (io_hndl, iopkt.comm.tstamp, FRINFO_FROM_STACK, &iopkt); + collector_interface->writeDataRecord (io_hndl, (Common_packet*) & iopkt); + POP_REENTRANCE (guard); + return ret; +} + +/*------------------------------------------------------------- pwrite */ +#if ARCH(Intel) && WSIZE(32) +// map interposed symbol versions +static int +__collector_pwrite_symver (int(real_pwrite) (), int fildes, const void *buf, size_t nbyte, off_t offset); + +SYMVER_ATTRIBUTE (__collector_pwrite_2_2, pwrite@@GLIBC_2.2) +int +__collector_pwrite_2_2 (int fildes, const void *buf, size_t nbyte, off_t offset) +{ + TprintfT (DBG_LTT, "iotrace: __collector_pwrite_2_2@%p(fildes=%d, buf=%p, nbyte=%lld, offset=%lld)\n", + CALL_REAL (pwrite_2_2), fildes, buf, (long long) nbyte, (long long) offset); + if (NULL_PTR (pwrite)) + init_io_intf (); + return __collector_pwrite_symver (CALL_REAL (pwrite_2_2), fildes, buf, nbyte, offset); +} + +SYMVER_ATTRIBUTE (__collector_pwrite_2_1, pwrite@GLIBC_2.1) +int +__collector_pwrite_2_1 (int fildes, const void *buf, size_t nbyte, off_t offset) +{ + TprintfT (DBG_LTT, "iotrace: __collector_pwrite_2_1@%p(fildes=%d, buf=%p, nbyte=%lld, offset=%lld)\n", + CALL_REAL (pwrite_2_1), fildes, buf, (long long) nbyte, (long long) offset); + if (NULL_PTR (pwrite)) + init_io_intf (); + return __collector_pwrite_symver (CALL_REAL (pwrite_2_1), fildes, buf, nbyte, offset); +} + +static int +__collector_pwrite_symver (int(real_pwrite) (), int fildes, const void *buf, size_t nbyte, off_t offset) +{ +#else /* ^ARCH(Intel) && WSIZE(32) */ + +ssize_t +pwrite (int fildes, const void *buf, size_t nbyte, off_t offset) +{ +#endif /* ^ARCH(Intel) && WSIZE(32) */ + int *guard; + ssize_t ret; + IOTrace_packet iopkt; + if (NULL_PTR (pwrite)) + init_io_intf (); + if (CHCK_REENTRANCE (guard)) + { +#if ARCH(Intel) && WSIZE(32) + return (real_pwrite) (fildes, buf, nbyte, offset); +#else + return CALL_REAL (pwrite)(fildes, buf, nbyte, offset); +#endif + } + PUSH_REENTRANCE (guard); + hrtime_t reqt = gethrtime (); +#if ARCH(Intel) && WSIZE(32) + ret = (real_pwrite) (fildes, buf, nbyte, offset); +#else + ret = CALL_REAL (pwrite)(fildes, buf, nbyte, offset); +#endif + if (RECHCK_REENTRANCE (guard)) + { + POP_REENTRANCE (guard); + return ret; + } + hrtime_t grnt = gethrtime (); + collector_memset (&iopkt, 0, sizeof ( IOTrace_packet)); + iopkt.comm.tsize = sizeof ( IOTrace_packet); + iopkt.comm.tstamp = grnt; + iopkt.requested = reqt; + if (ret >= 0) + iopkt.iotype = WRITE_TRACE; + else + iopkt.iotype = WRITE_TRACE_ERROR; + iopkt.fd = fildes; + iopkt.nbyte = ret; + iopkt.comm.frinfo = collector_interface->getFrameInfo (io_hndl, iopkt.comm.tstamp, FRINFO_FROM_STACK, &iopkt); + collector_interface->writeDataRecord (io_hndl, (Common_packet*) & iopkt); + POP_REENTRANCE (guard); + return ret; +} + +/*------------------------------------------------------------- pwrite64 */ +#if ARCH(Intel) && WSIZE(32) +// map interposed symbol versions +static int +__collector_pwrite64_symver (int(real_pwrite64) (), int fildes, const void *buf, size_t nbyte, off64_t offset); + +SYMVER_ATTRIBUTE (__collector_pwrite64_2_2, pwrite64@@GLIBC_2.2) +int +__collector_pwrite64_2_2 (int fildes, const void *buf, size_t nbyte, off64_t offset) +{ + TprintfT (DBG_LTT, "iotrace: __collector_pwrite64_2_2@%p(fildes=%d, buf=%p, nbyte=%lld, offset=%lld)\n", + CALL_REAL (pwrite64_2_2), fildes, buf, (long long) nbyte, (long long) offset); + if (NULL_PTR (pwrite64)) + init_io_intf (); + return __collector_pwrite64_symver (CALL_REAL (pwrite64_2_2), fildes, buf, nbyte, offset); +} + +SYMVER_ATTRIBUTE (__collector_pwrite64_2_1, pwrite64@GLIBC_2.1) +int +__collector_pwrite64_2_1 (int fildes, const void *buf, size_t nbyte, off64_t offset) +{ + TprintfT (DBG_LTT, "iotrace: __collector_pwrite64_2_1@%p(fildes=%d, buf=%p, nbyte=%lld, offset=%lld)\n", + CALL_REAL (pwrite64_2_1), fildes, buf, (long long) nbyte, (long long) offset); + if (NULL_PTR (pwrite64)) + init_io_intf (); + return __collector_pwrite64_symver (CALL_REAL (pwrite64_2_1), fildes, buf, nbyte, offset); +} + +static int +__collector_pwrite64_symver (int(real_pwrite64) (), int fildes, const void *buf, size_t nbyte, off64_t offset) +{ +#else /* ^ARCH(Intel) && WSIZE(32) */ + +ssize_t +pwrite64 (int fildes, const void *buf, size_t nbyte, off64_t offset) +{ +#endif /* ^ARCH(Intel) && WSIZE(32) */ + int *guard; + ssize_t ret; + IOTrace_packet iopkt; + if (NULL_PTR (pwrite64)) + init_io_intf (); + if (CHCK_REENTRANCE (guard)) + { +#if ARCH(Intel) && WSIZE(32) + return (real_pwrite64) (fildes, buf, nbyte, offset); +#else + return CALL_REAL (pwrite64)(fildes, buf, nbyte, offset); +#endif + } + PUSH_REENTRANCE (guard); + hrtime_t reqt = gethrtime (); +#if ARCH(Intel) && WSIZE(32) + ret = (real_pwrite64) (fildes, buf, nbyte, offset); +#else + ret = CALL_REAL (pwrite64)(fildes, buf, nbyte, offset); +#endif + if (RECHCK_REENTRANCE (guard)) + { + POP_REENTRANCE (guard); + return ret; + } + hrtime_t grnt = gethrtime (); + collector_memset (&iopkt, 0, sizeof ( IOTrace_packet)); + iopkt.comm.tsize = sizeof ( IOTrace_packet); + iopkt.comm.tstamp = grnt; + iopkt.requested = reqt; + if (ret >= 0) + iopkt.iotype = WRITE_TRACE; + else + iopkt.iotype = WRITE_TRACE_ERROR; + iopkt.fd = fildes; + iopkt.nbyte = ret; + iopkt.comm.frinfo = collector_interface->getFrameInfo (io_hndl, iopkt.comm.tstamp, FRINFO_FROM_STACK, &iopkt); + collector_interface->writeDataRecord (io_hndl, (Common_packet*) & iopkt); + POP_REENTRANCE (guard); + return ret; +} + +/*------------------------------------------------------------- fgets */ +char* +fgets (char *s, int n, FILE *stream) +{ + int *guard; + char *ptr; + IOTrace_packet iopkt; + if (NULL_PTR (fgets)) + init_io_intf (); + if (CHCK_REENTRANCE (guard) || stream == NULL) + return CALL_REAL (fgets)(s, n, stream); + PUSH_REENTRANCE (guard); + hrtime_t reqt = gethrtime (); + ptr = CALL_REAL (fgets)(s, n, stream); + if (RECHCK_REENTRANCE (guard)) + { + POP_REENTRANCE (guard); + return ptr; + } + int error = errno; + hrtime_t grnt = gethrtime (); + collector_memset (&iopkt, 0, sizeof ( IOTrace_packet)); + iopkt.comm.tsize = sizeof ( IOTrace_packet); + iopkt.comm.tstamp = grnt; + iopkt.requested = reqt; + if (ptr != NULL) + { + iopkt.iotype = READ_TRACE; + iopkt.nbyte = collector_strlen (ptr); + } + else if (ptr == NULL && error != EAGAIN && error != EBADF && error != EINTR && + error != EIO && error != EOVERFLOW && error != ENOMEM && error != ENXIO) + { + iopkt.iotype = READ_TRACE; + iopkt.nbyte = 0; + } + else + iopkt.iotype = READ_TRACE_ERROR; + iopkt.fd = fileno (stream); + iopkt.comm.frinfo = collector_interface->getFrameInfo (io_hndl, iopkt.comm.tstamp, FRINFO_FROM_STACK, &iopkt); + collector_interface->writeDataRecord (io_hndl, (Common_packet*) & iopkt); + POP_REENTRANCE (guard); + return ptr; +} + +/*------------------------------------------------------------- fputs */ +int +fputs (const char *s, FILE *stream) +{ + int *guard; + int ret; + IOTrace_packet iopkt; + if (NULL_PTR (fputs)) + init_io_intf (); + if (CHCK_REENTRANCE (guard) || stream == NULL) + return CALL_REAL (fputs)(s, stream); + PUSH_REENTRANCE (guard); + hrtime_t reqt = gethrtime (); + ret = CALL_REAL (fputs)(s, stream); + if (RECHCK_REENTRANCE (guard)) + { + POP_REENTRANCE (guard); + return ret; + } + hrtime_t grnt = gethrtime (); + collector_memset (&iopkt, 0, sizeof ( IOTrace_packet)); + iopkt.comm.tsize = sizeof ( IOTrace_packet); + iopkt.comm.tstamp = grnt; + iopkt.requested = reqt; + if (ret != EOF) + { + iopkt.iotype = WRITE_TRACE; + iopkt.nbyte = ret; + } + else + { + iopkt.iotype = WRITE_TRACE_ERROR; + iopkt.nbyte = 0; + } + iopkt.fd = fileno (stream); + iopkt.comm.frinfo = collector_interface->getFrameInfo (io_hndl, iopkt.comm.tstamp, FRINFO_FROM_STACK, &iopkt); + collector_interface->writeDataRecord (io_hndl, (Common_packet*) & iopkt); + POP_REENTRANCE (guard); + return ret; +} + +/*------------------------------------------------------------- fputc */ +int +fputc (int c, FILE *stream) +{ + int *guard; + int ret; + IOTrace_packet iopkt; + if (NULL_PTR (fputc)) + init_io_intf (); + if (CHCK_REENTRANCE (guard) || stream == NULL) + return CALL_REAL (fputc)(c, stream); + PUSH_REENTRANCE (guard); + hrtime_t reqt = gethrtime (); + ret = CALL_REAL (fputc)(c, stream); + if (RECHCK_REENTRANCE (guard)) + { + POP_REENTRANCE (guard); + return ret; + } + hrtime_t grnt = gethrtime (); + collector_memset (&iopkt, 0, sizeof ( IOTrace_packet)); + iopkt.comm.tsize = sizeof ( IOTrace_packet); + iopkt.comm.tstamp = grnt; + iopkt.requested = reqt; + if (ret != EOF) + { + iopkt.iotype = WRITE_TRACE; + iopkt.nbyte = ret; + } + else + { + iopkt.iotype = WRITE_TRACE_ERROR; + iopkt.nbyte = 0; + } + iopkt.fd = fileno (stream); + iopkt.comm.frinfo = collector_interface->getFrameInfo (io_hndl, iopkt.comm.tstamp, FRINFO_FROM_STACK, &iopkt); + collector_interface->writeDataRecord (io_hndl, (Common_packet*) & iopkt); + POP_REENTRANCE (guard); + return ret; +} + +/*------------------------------------------------------------- fprintf */ +int +fprintf (FILE *stream, const char *format, ...) +{ + int *guard; + int ret; + IOTrace_packet iopkt; + va_list ap; + va_start (ap, format); + if (NULL_PTR (fprintf)) + init_io_intf (); + if (NULL_PTR (vfprintf)) + init_io_intf (); + if (CHCK_REENTRANCE (guard) || stream == NULL) + return CALL_REAL (vfprintf)(stream, format, ap); + PUSH_REENTRANCE (guard); + hrtime_t reqt = gethrtime (); + ret = CALL_REAL (vfprintf)(stream, format, ap); + if (RECHCK_REENTRANCE (guard)) + { + POP_REENTRANCE (guard); + return ret; + } + hrtime_t grnt = gethrtime (); + collector_memset (&iopkt, 0, sizeof ( IOTrace_packet)); + iopkt.comm.tsize = sizeof ( IOTrace_packet); + iopkt.comm.tstamp = grnt; + iopkt.requested = reqt; + if (ret >= 0) + iopkt.iotype = WRITE_TRACE; + else + iopkt.iotype = WRITE_TRACE_ERROR; + iopkt.fd = fileno (stream); + iopkt.nbyte = ret; + iopkt.comm.frinfo = collector_interface->getFrameInfo (io_hndl, iopkt.comm.tstamp, FRINFO_FROM_STACK, &iopkt); + collector_interface->writeDataRecord (io_hndl, (Common_packet*) & iopkt); + POP_REENTRANCE (guard); + return ret; +} + +/*------------------------------------------------------------- vfprintf */ +int +vfprintf (FILE *stream, const char *format, va_list ap) +{ + int *guard; + int ret; + IOTrace_packet iopkt; + if (NULL_PTR (vfprintf)) + init_io_intf (); + if (CHCK_REENTRANCE (guard) || stream == NULL) + return CALL_REAL (vfprintf)(stream, format, ap); + PUSH_REENTRANCE (guard); + hrtime_t reqt = gethrtime (); + ret = CALL_REAL (vfprintf)(stream, format, ap); + if (RECHCK_REENTRANCE (guard)) + { + POP_REENTRANCE (guard); + return ret; + } + hrtime_t grnt = gethrtime (); + collector_memset (&iopkt, 0, sizeof ( IOTrace_packet)); + iopkt.comm.tsize = sizeof ( IOTrace_packet); + iopkt.comm.tstamp = grnt; + iopkt.requested = reqt; + if (ret >= 0) + iopkt.iotype = WRITE_TRACE; + else + iopkt.iotype = WRITE_TRACE_ERROR; + iopkt.fd = fileno (stream); + iopkt.nbyte = ret; + iopkt.comm.frinfo = collector_interface->getFrameInfo (io_hndl, iopkt.comm.tstamp, FRINFO_FROM_STACK, &iopkt); + collector_interface->writeDataRecord (io_hndl, (Common_packet*) & iopkt); + POP_REENTRANCE (guard); + return ret; +} + +/*------------------------------------------------------------- lseek */ +off_t +lseek (int fildes, off_t offset, int whence) +{ + int *guard; + off_t ret; + IOTrace_packet iopkt; + if (NULL_PTR (lseek)) + init_io_intf (); + if (CHCK_REENTRANCE (guard)) + return CALL_REAL (lseek)(fildes, offset, whence); + PUSH_REENTRANCE (guard); + hrtime_t reqt = gethrtime (); + ret = CALL_REAL (lseek)(fildes, offset, whence); + if (RECHCK_REENTRANCE (guard)) + { + POP_REENTRANCE (guard); + return ret; + } + hrtime_t grnt = gethrtime (); + collector_memset (&iopkt, 0, sizeof (IOTrace_packet)); + iopkt.comm.tsize = sizeof (IOTrace_packet); + iopkt.comm.tstamp = grnt; + iopkt.requested = reqt; + if (ret != -1) + iopkt.iotype = OTHERIO_TRACE; + else + iopkt.iotype = OTHERIO_TRACE_ERROR; + iopkt.fd = fildes; + iopkt.comm.frinfo = collector_interface->getFrameInfo (io_hndl, iopkt.comm.tstamp, FRINFO_FROM_STACK, &iopkt); + collector_interface->writeDataRecord (io_hndl, (Common_packet*) & iopkt); + POP_REENTRANCE (guard); + return ret; +} + +/*------------------------------------------------------------- llseek */ +offset_t +llseek (int fildes, offset_t offset, int whence) +{ + int *guard; + offset_t ret; + IOTrace_packet iopkt; + if (NULL_PTR (llseek)) + init_io_intf (); + if (CHCK_REENTRANCE (guard)) + return CALL_REAL (llseek)(fildes, offset, whence); + PUSH_REENTRANCE (guard); + hrtime_t reqt = gethrtime (); + ret = CALL_REAL (llseek)(fildes, offset, whence); + if (RECHCK_REENTRANCE (guard)) + { + POP_REENTRANCE (guard); + return ret; + } + hrtime_t grnt = gethrtime (); + collector_memset (&iopkt, 0, sizeof (IOTrace_packet)); + iopkt.comm.tsize = sizeof (IOTrace_packet); + iopkt.comm.tstamp = grnt; + iopkt.requested = reqt; + if (ret != -1) + iopkt.iotype = OTHERIO_TRACE; + else + iopkt.iotype = OTHERIO_TRACE_ERROR; + iopkt.fd = fildes; + iopkt.comm.frinfo = collector_interface->getFrameInfo (io_hndl, iopkt.comm.tstamp, FRINFO_FROM_STACK, &iopkt); + collector_interface->writeDataRecord (io_hndl, (Common_packet*) & iopkt); + POP_REENTRANCE (guard); + return ret; +} + +/*------------------------------------------------------------- chmod */ +int +chmod (const char *path, mode_t mode) +{ + int *guard; + int ret; + void *packet; + IOTrace_packet *iopkt; + size_t sz; + unsigned pktSize; + if (NULL_PTR (chmod)) + init_io_intf (); + if (CHCK_REENTRANCE (guard) || path == NULL) + return CALL_REAL (chmod)(path, mode); + PUSH_REENTRANCE (guard); + hrtime_t reqt = gethrtime (); + ret = CALL_REAL (chmod)(path, mode); + if (RECHCK_REENTRANCE (guard)) + { + POP_REENTRANCE (guard); + return ret; + } + hrtime_t grnt = gethrtime (); + sz = collector_strlen (path); + pktSize = sizeof (IOTrace_packet) + sz; + pktSize = collector_align_pktsize (pktSize); + Tprintf (DBG_LT1, "iotrace allocating %u from io_heap\n", pktSize); + packet = collector_interface->allocCSize (io_heap, pktSize, 1); + if (packet != NULL) + { + iopkt = (IOTrace_packet *) packet; + collector_memset (iopkt, 0, pktSize); + iopkt->comm.tsize = pktSize; + iopkt->comm.tstamp = grnt; + iopkt->requested = reqt; + if (ret != -1) + iopkt->iotype = OTHERIO_TRACE; + else + iopkt->iotype = OTHERIO_TRACE_ERROR; + collector_strncpy (&(iopkt->fname), path, sz); + iopkt->comm.frinfo = collector_interface->getFrameInfo (io_hndl, iopkt->comm.tstamp, FRINFO_FROM_STACK, &iopkt); + collector_interface->writeDataRecord (io_hndl, (Common_packet*) iopkt); + collector_interface->freeCSize (io_heap, packet, pktSize); + } + else + { + Tprintf (0, "iotrace: ERROR: chmod cannot allocate memory\n"); + return 0; + } + POP_REENTRANCE (guard); + return ret; +} + +/*------------------------------------------------------------- access */ +int +access (const char *path, int amode) +{ + int *guard; + int ret; + void *packet; + IOTrace_packet *iopkt; + size_t sz; + unsigned pktSize; + if (NULL_PTR (access)) + init_io_intf (); + if (CHCK_REENTRANCE (guard) || path == NULL) + return CALL_REAL (access)(path, amode); + PUSH_REENTRANCE (guard); + hrtime_t reqt = gethrtime (); + ret = CALL_REAL (access)(path, amode); + if (RECHCK_REENTRANCE (guard)) + { + POP_REENTRANCE (guard); + return ret; + } + hrtime_t grnt = gethrtime (); + sz = collector_strlen (path); + pktSize = sizeof (IOTrace_packet) + sz; + pktSize = collector_align_pktsize (pktSize); + Tprintf (DBG_LT1, "iotrace allocating %u from io_heap\n", pktSize); + packet = collector_interface->allocCSize (io_heap, pktSize, 1); + if (packet != NULL) + { + iopkt = (IOTrace_packet *) packet; + collector_memset (iopkt, 0, pktSize); + iopkt->comm.tsize = pktSize; + iopkt->comm.tstamp = grnt; + iopkt->requested = reqt; + if (ret != -1) + iopkt->iotype = OTHERIO_TRACE; + else + iopkt->iotype = OTHERIO_TRACE_ERROR; + collector_strncpy (&(iopkt->fname), path, sz); + iopkt->comm.frinfo = collector_interface->getFrameInfo (io_hndl, iopkt->comm.tstamp, FRINFO_FROM_STACK, &iopkt); + collector_interface->writeDataRecord (io_hndl, (Common_packet*) iopkt); + collector_interface->freeCSize (io_heap, packet, pktSize); + } + else + { + Tprintf (0, "iotrace: ERROR: access cannot allocate memory\n"); + return 0; + } + POP_REENTRANCE (guard); + return ret; +} + +/*------------------------------------------------------------- rename */ +int +rename (const char *old, const char *new) +{ + int *guard; + int ret; + void *packet; + IOTrace_packet *iopkt; + size_t sz; + unsigned pktSize; + if (NULL_PTR (rename)) + init_io_intf (); + if (CHCK_REENTRANCE (guard) || new == NULL) + return CALL_REAL (rename)(old, new); + PUSH_REENTRANCE (guard); + hrtime_t reqt = gethrtime (); + ret = CALL_REAL (rename)(old, new); + if (RECHCK_REENTRANCE (guard)) + { + POP_REENTRANCE (guard); + return ret; + } + hrtime_t grnt = gethrtime (); + sz = collector_strlen (new); + pktSize = sizeof (IOTrace_packet) + sz; + pktSize = collector_align_pktsize (pktSize); + Tprintf (DBG_LT1, "iotrace allocating %u from io_heap\n", pktSize); + packet = collector_interface->allocCSize (io_heap, pktSize, 1); + if (packet != NULL) + { + iopkt = (IOTrace_packet *) packet; + collector_memset (iopkt, 0, pktSize); + iopkt->comm.tsize = pktSize; + iopkt->comm.tstamp = grnt; + iopkt->requested = reqt; + if (ret != -1) + iopkt->iotype = OTHERIO_TRACE; + else + iopkt->iotype = OTHERIO_TRACE_ERROR; + collector_strncpy (&(iopkt->fname), new, sz); + iopkt->comm.frinfo = collector_interface->getFrameInfo (io_hndl, iopkt->comm.tstamp, FRINFO_FROM_STACK, &iopkt); + collector_interface->writeDataRecord (io_hndl, (Common_packet*) iopkt); + collector_interface->freeCSize (io_heap, packet, pktSize); + } + else + { + Tprintf (0, "iotrace: ERROR: rename cannot allocate memory\n"); + return 0; + } + POP_REENTRANCE (guard); + return ret; +} + +/*------------------------------------------------------------- mkdir */ +int +mkdir (const char *path, mode_t mode) +{ + int *guard; + int ret; + void *packet; + IOTrace_packet *iopkt; + size_t sz; + unsigned pktSize; + if (NULL_PTR (mkdir)) + init_io_intf (); + if (CHCK_REENTRANCE (guard) || path == NULL) + return CALL_REAL (mkdir)(path, mode); + PUSH_REENTRANCE (guard); + hrtime_t reqt = gethrtime (); + ret = CALL_REAL (mkdir)(path, mode); + if (RECHCK_REENTRANCE (guard)) + { + POP_REENTRANCE (guard); + return ret; + } + hrtime_t grnt = gethrtime (); + sz = collector_strlen (path); + pktSize = sizeof (IOTrace_packet) + sz; + pktSize = collector_align_pktsize (pktSize); + Tprintf (DBG_LT1, "iotrace allocating %u from io_heap\n", pktSize); + packet = collector_interface->allocCSize (io_heap, pktSize, 1); + if (packet != NULL) + { + iopkt = (IOTrace_packet *) packet; + collector_memset (iopkt, 0, pktSize); + iopkt->comm.tsize = pktSize; + iopkt->comm.tstamp = grnt; + iopkt->requested = reqt; + if (ret != -1) + iopkt->iotype = OTHERIO_TRACE; + else + iopkt->iotype = OTHERIO_TRACE_ERROR; + collector_strncpy (&(iopkt->fname), path, sz); + iopkt->comm.frinfo = collector_interface->getFrameInfo (io_hndl, iopkt->comm.tstamp, FRINFO_FROM_STACK, &iopkt); + collector_interface->writeDataRecord (io_hndl, (Common_packet*) iopkt); + collector_interface->freeCSize (io_heap, packet, pktSize); + } + else + { + Tprintf (0, "iotrace: ERROR: mkdir cannot allocate memory\n"); + return 0; + } + POP_REENTRANCE (guard); + return ret; +} + +/*------------------------------------------------------------- getdents */ +int +getdents (int fildes, struct dirent *buf, size_t nbyte) +{ + int *guard; + int ret; + IOTrace_packet iopkt; + if (NULL_PTR (getdents)) + init_io_intf (); + if (CHCK_REENTRANCE (guard)) + return CALL_REAL (getdents)(fildes, buf, nbyte); + PUSH_REENTRANCE (guard); + hrtime_t reqt = gethrtime (); + ret = CALL_REAL (getdents)(fildes, buf, nbyte); + if (RECHCK_REENTRANCE (guard)) + { + POP_REENTRANCE (guard); + return ret; + } + hrtime_t grnt = gethrtime (); + collector_memset (&iopkt, 0, sizeof (IOTrace_packet)); + iopkt.comm.tsize = sizeof (IOTrace_packet); + iopkt.comm.tstamp = grnt; + iopkt.requested = reqt; + if (ret != -1) + iopkt.iotype = OTHERIO_TRACE; + else + iopkt.iotype = OTHERIO_TRACE_ERROR; + iopkt.fd = fildes; + iopkt.comm.frinfo = collector_interface->getFrameInfo (io_hndl, iopkt.comm.tstamp, FRINFO_FROM_STACK, &iopkt); + collector_interface->writeDataRecord (io_hndl, (Common_packet*) & iopkt); + POP_REENTRANCE (guard); + return ret; +} + +/*------------------------------------------------------------- unlink */ +int +unlink (const char *path) +{ + int *guard; + int ret; + void *packet; + IOTrace_packet *iopkt; + size_t sz; + unsigned pktSize; + if (NULL_PTR (unlink)) + init_io_intf (); + if (CHCK_REENTRANCE (guard) || path == NULL) + return CALL_REAL (unlink)(path); + PUSH_REENTRANCE (guard); + hrtime_t reqt = gethrtime (); + ret = CALL_REAL (unlink)(path); + if (RECHCK_REENTRANCE (guard)) + { + POP_REENTRANCE (guard); + return ret; + } + hrtime_t grnt = gethrtime (); + sz = collector_strlen (path); + pktSize = sizeof (IOTrace_packet) + sz; + pktSize = collector_align_pktsize (pktSize); + Tprintf (DBG_LT1, "iotrace allocating %u from io_heap\n", pktSize); + packet = collector_interface->allocCSize (io_heap, pktSize, 1); + if (packet != NULL) + { + iopkt = (IOTrace_packet *) packet; + collector_memset (iopkt, 0, pktSize); + iopkt->comm.tsize = pktSize; + iopkt->comm.tstamp = grnt; + iopkt->requested = reqt; + if (ret != -1) + iopkt->iotype = OTHERIO_TRACE; + else + iopkt->iotype = OTHERIO_TRACE_ERROR; + collector_strncpy (&(iopkt->fname), path, sz); + iopkt->comm.frinfo = collector_interface->getFrameInfo (io_hndl, iopkt->comm.tstamp, FRINFO_FROM_STACK, &iopkt); + collector_interface->writeDataRecord (io_hndl, (Common_packet*) iopkt); + collector_interface->freeCSize (io_heap, packet, pktSize); + } + else + { + Tprintf (0, "iotrace: ERROR: unlink cannot allocate memory\n"); + return 0; + } + POP_REENTRANCE (guard); + return ret; +} + +/*------------------------------------------------------------- fseek */ +int +fseek (FILE *stream, long offset, int whence) +{ + int *guard; + int ret; + IOTrace_packet iopkt; + if (NULL_PTR (fseek)) + init_io_intf (); + if (CHCK_REENTRANCE (guard) || stream == NULL) + return CALL_REAL (fseek)(stream, offset, whence); + PUSH_REENTRANCE (guard); + hrtime_t reqt = gethrtime (); + ret = CALL_REAL (fseek)(stream, offset, whence); + if (RECHCK_REENTRANCE (guard)) + { + POP_REENTRANCE (guard); + return ret; + } + hrtime_t grnt = gethrtime (); + collector_memset (&iopkt, 0, sizeof (IOTrace_packet)); + iopkt.comm.tsize = sizeof (IOTrace_packet); + iopkt.comm.tstamp = grnt; + iopkt.requested = reqt; + if (ret != -1) + iopkt.iotype = OTHERIO_TRACE; + else + iopkt.iotype = OTHERIO_TRACE_ERROR; + iopkt.fd = fileno (stream); + iopkt.comm.frinfo = collector_interface->getFrameInfo (io_hndl, iopkt.comm.tstamp, FRINFO_FROM_STACK, &iopkt); + collector_interface->writeDataRecord (io_hndl, (Common_packet*) & iopkt); + POP_REENTRANCE (guard); + return ret; +} + +/*------------------------------------------------------------- rewind */ +void +rewind (FILE *stream) +{ + int *guard; + IOTrace_packet iopkt; + if (NULL_PTR (rewind)) + init_io_intf (); + if (CHCK_REENTRANCE (guard) || stream == NULL) + { + CALL_REAL (rewind)(stream); + return; + } + PUSH_REENTRANCE (guard); + hrtime_t reqt = gethrtime (); + CALL_REAL (rewind)(stream); + if (RECHCK_REENTRANCE (guard)) + { + POP_REENTRANCE (guard); + return; + } + hrtime_t grnt = gethrtime (); + collector_memset (&iopkt, 0, sizeof (IOTrace_packet)); + iopkt.comm.tsize = sizeof (IOTrace_packet); + iopkt.comm.tstamp = grnt; + iopkt.requested = reqt; + iopkt.iotype = OTHERIO_TRACE; + iopkt.fd = fileno (stream); + iopkt.comm.frinfo = collector_interface->getFrameInfo (io_hndl, iopkt.comm.tstamp, FRINFO_FROM_STACK, &iopkt); + collector_interface->writeDataRecord (io_hndl, (Common_packet*) & iopkt); + POP_REENTRANCE (guard); +} + +/*------------------------------------------------------------- ftell */ +long +ftell (FILE *stream) +{ + int *guard; + long ret; + IOTrace_packet iopkt; + if (NULL_PTR (ftell)) + init_io_intf (); + if (CHCK_REENTRANCE (guard) || stream == NULL) + return CALL_REAL (ftell)(stream); + PUSH_REENTRANCE (guard); + hrtime_t reqt = gethrtime (); + ret = CALL_REAL (ftell)(stream); + if (RECHCK_REENTRANCE (guard)) + { + POP_REENTRANCE (guard); + return ret; + } + hrtime_t grnt = gethrtime (); + collector_memset (&iopkt, 0, sizeof (IOTrace_packet)); + iopkt.comm.tsize = sizeof (IOTrace_packet); + iopkt.comm.tstamp = grnt; + iopkt.requested = reqt; + if (ret != -1) + iopkt.iotype = OTHERIO_TRACE; + else + iopkt.iotype = OTHERIO_TRACE_ERROR; + iopkt.fd = fileno (stream); + iopkt.comm.frinfo = collector_interface->getFrameInfo (io_hndl, iopkt.comm.tstamp, FRINFO_FROM_STACK, &iopkt); + collector_interface->writeDataRecord (io_hndl, (Common_packet*) & iopkt); + POP_REENTRANCE (guard); + return ret; +} + +/*------------------------------------------------------------- fgetpos */ +// map interposed symbol versions +#if ARCH(Intel) && WSIZE(32) +static int +__collector_fgetpos_symver (int(real_fgetpos) (), FILE *stream, fpos_t *pos); + +SYMVER_ATTRIBUTE (__collector_fgetpos_2_2, fgetpos@@GLIBC_2.2) +int +__collector_fgetpos_2_2 (FILE *stream, fpos_t *pos) +{ + if (NULL_PTR (fgetpos)) + init_io_intf (); + TprintfT (DBG_LTT, "iotrace: __collector_fgetpos_2_2@%p\n", CALL_REAL (fgetpos_2_2)); + return __collector_fgetpos_symver (CALL_REAL (fgetpos_2_2), stream, pos); +} + +SYMVER_ATTRIBUTE (__collector_fgetpos_2_0, fgetpos@GLIBC_2.0) +int +__collector_fgetpos_2_0 (FILE *stream, fpos_t *pos) +{ + if (NULL_PTR (fgetpos)) + init_io_intf (); + TprintfT (DBG_LTT, "iotrace: __collector_fgetpos_2_0@%p\n", CALL_REAL (fgetpos_2_0)); + return __collector_fgetpos_symver (CALL_REAL (fgetpos_2_0), stream, pos); +} +#endif + +#if ARCH(Intel) && WSIZE(32) + +static int +__collector_fgetpos_symver (int(real_fgetpos) (), FILE *stream, fpos_t *pos) +{ +#else +int +fgetpos (FILE *stream, fpos_t *pos) +{ +#endif + int *guard; + int ret; + IOTrace_packet iopkt; + if (NULL_PTR (fgetpos)) + init_io_intf (); + if (CHCK_REENTRANCE (guard) || stream == NULL) + { +#if ARCH(Intel) && WSIZE(32) + return (real_fgetpos) (stream, pos); +#else + return CALL_REAL (fgetpos)(stream, pos); +#endif + } + PUSH_REENTRANCE (guard); + hrtime_t reqt = gethrtime (); +#if ARCH(Intel) && WSIZE(32) + ret = (real_fgetpos) (stream, pos); +#else + ret = CALL_REAL (fgetpos)(stream, pos); +#endif + if (RECHCK_REENTRANCE (guard)) + { + POP_REENTRANCE (guard); + return ret; + } + hrtime_t grnt = gethrtime (); + collector_memset (&iopkt, 0, sizeof (IOTrace_packet)); + iopkt.comm.tsize = sizeof (IOTrace_packet); + iopkt.comm.tstamp = grnt; + iopkt.requested = reqt; + if (ret == 0) + iopkt.iotype = OTHERIO_TRACE; + else + iopkt.iotype = OTHERIO_TRACE_ERROR; + iopkt.fd = fileno (stream); + +#if ARCH(Intel) && WSIZE(32) + iopkt.comm.frinfo = collector_interface->getFrameInfo (io_hndl, iopkt.comm.tstamp, FRINFO_FROM_STACK_ARG, &iopkt); +#else + iopkt.comm.frinfo = collector_interface->getFrameInfo (io_hndl, iopkt.comm.tstamp, FRINFO_FROM_STACK, &iopkt); +#endif + collector_interface->writeDataRecord (io_hndl, (Common_packet*) & iopkt); + POP_REENTRANCE (guard); + return ret; +} + +#if WSIZE(32) +/*------------------------------------------------------------- fgetpos64 */ +#if ARCH(Intel) +// map interposed symbol versions + +static int +__collector_fgetpos64_symver (int(real_fgetpos64) (), FILE *stream, fpos64_t *pos); + +SYMVER_ATTRIBUTE (__collector_fgetpos64_2_2, fgetpos64@@GLIBC_2.2) +int +__collector_fgetpos64_2_2 (FILE *stream, fpos64_t *pos) +{ + TprintfT (DBG_LTT, "iotrace: __collector_fgetpos64_2_2@%p(stream=%p, pos=%p)\n", + CALL_REAL (fgetpos64_2_2), stream, pos); + if (NULL_PTR (fgetpos64)) + init_io_intf (); + return __collector_fgetpos64_symver (CALL_REAL (fgetpos64_2_2), stream, pos); +} + +SYMVER_ATTRIBUTE (__collector_fgetpos64_2_1, fgetpos64@GLIBC_2.1) +int +__collector_fgetpos64_2_1 (FILE *stream, fpos64_t *pos) +{ + TprintfT (DBG_LTT, "iotrace: __collector_fgetpos64_2_1@%p(stream=%p, pos=%p)\n", + CALL_REAL (fgetpos64_2_1), stream, pos); + if (NULL_PTR (fgetpos64)) + init_io_intf (); + return __collector_fgetpos64_symver (CALL_REAL (fgetpos64_2_1), stream, pos); +} + +static int +__collector_fgetpos64_symver (int(real_fgetpos64) (), FILE *stream, fpos64_t *pos) +{ +#else +int +fgetpos64 (FILE *stream, fpos64_t *pos) +{ +#endif + int *guard; + int ret; + IOTrace_packet iopkt; + if (NULL_PTR (fgetpos64)) + init_io_intf (); + if (CHCK_REENTRANCE (guard) || stream == NULL) + { +#if ARCH(Intel) + return (real_fgetpos64) (stream, pos); +#else + return CALL_REAL (fgetpos64)(stream, pos); +#endif + } + PUSH_REENTRANCE (guard); + hrtime_t reqt = gethrtime (); +#if ARCH(Intel) + ret = (real_fgetpos64) (stream, pos); +#else + ret = CALL_REAL (fgetpos64)(stream, pos); +#endif + if (RECHCK_REENTRANCE (guard)) + { + POP_REENTRANCE (guard); + return ret; + } + hrtime_t grnt = gethrtime (); + collector_memset (&iopkt, 0, sizeof (IOTrace_packet)); + iopkt.comm.tsize = sizeof (IOTrace_packet); + iopkt.comm.tstamp = grnt; + iopkt.requested = reqt; + if (ret == 0) + iopkt.iotype = OTHERIO_TRACE; + else + iopkt.iotype = OTHERIO_TRACE_ERROR; + iopkt.fd = fileno (stream); +#if ARCH(Intel) + iopkt.comm.frinfo = collector_interface->getFrameInfo (io_hndl, iopkt.comm.tstamp, FRINFO_FROM_STACK_ARG, &iopkt); +#else + iopkt.comm.frinfo = collector_interface->getFrameInfo (io_hndl, iopkt.comm.tstamp, FRINFO_FROM_STACK, &iopkt); +#endif + collector_interface->writeDataRecord (io_hndl, (Common_packet*) & iopkt); + POP_REENTRANCE (guard); + return ret; +} +#endif + +/*------------------------------------------------------------- fsetpos */ +// map interposed symbol versions +#if ARCH(Intel) && WSIZE(32) +static int +__collector_fsetpos_symver (int(real_fsetpos) (), FILE *stream, const fpos_t *pos); + +SYMVER_ATTRIBUTE (__collector_fsetpos_2_2, fsetpos@@GLIBC_2.2) +int +__collector_fsetpos_2_2 (FILE *stream, const fpos_t *pos) +{ + if (NULL_PTR (fsetpos)) + init_io_intf (); + TprintfT (DBG_LTT, "iotrace: __collector_fsetpos_2_2@%p\n", CALL_REAL (fsetpos_2_2)); + return __collector_fsetpos_symver (CALL_REAL (fsetpos_2_2), stream, pos); +} + +SYMVER_ATTRIBUTE (__collector_fsetpos_2_0, fsetpos@GLIBC_2.0) +int +__collector_fsetpos_2_0 (FILE *stream, const fpos_t *pos) +{ + if (NULL_PTR (fsetpos)) + init_io_intf (); + TprintfT (DBG_LTT, "iotrace: __collector_fsetpos_2_0@%p\n", CALL_REAL (fsetpos_2_0)); + return __collector_fsetpos_symver (CALL_REAL (fsetpos_2_0), stream, pos); +} +#endif + +#if ARCH(Intel) && WSIZE(32) + +static int +__collector_fsetpos_symver (int(real_fsetpos) (), FILE *stream, const fpos_t *pos) +{ +#else +int +fsetpos (FILE *stream, const fpos_t *pos) +{ +#endif + int *guard; + int ret; + IOTrace_packet iopkt; + if (NULL_PTR (fsetpos)) + init_io_intf (); + if (CHCK_REENTRANCE (guard) || stream == NULL) + { +#if ARCH(Intel) && WSIZE(32) + return (real_fsetpos) (stream, pos); +#else + return CALL_REAL (fsetpos)(stream, pos); +#endif + } + PUSH_REENTRANCE (guard); + hrtime_t reqt = gethrtime (); +#if ARCH(Intel) && WSIZE(32) + ret = (real_fsetpos) (stream, pos); +#else + ret = CALL_REAL (fsetpos)(stream, pos); +#endif + if (RECHCK_REENTRANCE (guard)) + { + POP_REENTRANCE (guard); + return ret; + } + hrtime_t grnt = gethrtime (); + collector_memset (&iopkt, 0, sizeof (IOTrace_packet)); + iopkt.comm.tsize = sizeof (IOTrace_packet); + iopkt.comm.tstamp = grnt; + iopkt.requested = reqt; + if (ret == 0) + iopkt.iotype = OTHERIO_TRACE; + else + iopkt.iotype = OTHERIO_TRACE_ERROR; + iopkt.fd = fileno (stream); +#if ARCH(Intel) && WSIZE(32) + iopkt.comm.frinfo = collector_interface->getFrameInfo (io_hndl, iopkt.comm.tstamp, FRINFO_FROM_STACK_ARG, &iopkt); +#else + iopkt.comm.frinfo = collector_interface->getFrameInfo (io_hndl, iopkt.comm.tstamp, FRINFO_FROM_STACK, &iopkt); +#endif + collector_interface->writeDataRecord (io_hndl, (Common_packet*) & iopkt); + POP_REENTRANCE (guard); + return ret; +} + +#if WSIZE(32) +/*------------------------------------------------------------- fsetpos64 */ +#if ARCH(Intel) +// map interposed symbol versions +static int +__collector_fsetpos64_symver (int(real_fsetpos64) (), FILE *stream, const fpos64_t *pos); + +SYMVER_ATTRIBUTE (__collector_fsetpos64_2_2, fsetpos64@@GLIBC_2.2) +int +__collector_fsetpos64_2_2 (FILE *stream, const fpos64_t *pos) +{ + TprintfT (DBG_LTT, "iotrace: __collector_fsetpos64_2_2@%p(stream=%p, pos=%p)\n", + CALL_REAL (fsetpos64_2_2), stream, pos); + if (NULL_PTR (fsetpos64)) + init_io_intf (); + return __collector_fsetpos64_symver (CALL_REAL (fsetpos64_2_2), stream, pos); +} + +SYMVER_ATTRIBUTE (__collector_fsetpos64_2_1, fsetpos64@GLIBC_2.1) +int +__collector_fsetpos64_2_1 (FILE *stream, const fpos64_t *pos) +{ + TprintfT (DBG_LTT, "iotrace: __collector_fsetpos64_2_1@%p(stream=%p, pos=%p)\n", + CALL_REAL (fsetpos64_2_1), stream, pos); + if (NULL_PTR (fsetpos64)) + init_io_intf (); + return __collector_fsetpos64_symver (CALL_REAL (fsetpos64_2_1), stream, pos); +} + +static int +__collector_fsetpos64_symver (int(real_fsetpos64) (), FILE *stream, const fpos64_t *pos) +{ +#else +int +fsetpos64 (FILE *stream, const fpos64_t *pos) +{ +#endif + int *guard; + int ret; + IOTrace_packet iopkt; + if (NULL_PTR (fsetpos64)) + init_io_intf (); + if (CHCK_REENTRANCE (guard) || stream == NULL) + { +#if ARCH(Intel) && WSIZE(32) + return (real_fsetpos64) (stream, pos); +#else + return CALL_REAL (fsetpos64)(stream, pos); +#endif + } + PUSH_REENTRANCE (guard); + hrtime_t reqt = gethrtime (); +#if ARCH(Intel) && WSIZE(32) + ret = (real_fsetpos64) (stream, pos); +#else + ret = CALL_REAL (fsetpos64)(stream, pos); +#endif + if (RECHCK_REENTRANCE (guard)) + { + POP_REENTRANCE (guard); + return ret; + } + hrtime_t grnt = gethrtime (); + collector_memset (&iopkt, 0, sizeof (IOTrace_packet)); + iopkt.comm.tsize = sizeof (IOTrace_packet); + iopkt.comm.tstamp = grnt; + iopkt.requested = reqt; + if (ret == 0) + iopkt.iotype = OTHERIO_TRACE; + else + iopkt.iotype = OTHERIO_TRACE_ERROR; + iopkt.fd = fileno (stream); +#if ARCH(Intel) + iopkt.comm.frinfo = collector_interface->getFrameInfo (io_hndl, iopkt.comm.tstamp, FRINFO_FROM_STACK_ARG, &iopkt); +#else + iopkt.comm.frinfo = collector_interface->getFrameInfo (io_hndl, iopkt.comm.tstamp, FRINFO_FROM_STACK, &iopkt); +#endif + collector_interface->writeDataRecord (io_hndl, (Common_packet*) & iopkt); + POP_REENTRANCE (guard); + return ret; +} +#endif + +/*------------------------------------------------------------- fsync */ +int +fsync (int fildes) +{ + int *guard; + int ret; + IOTrace_packet iopkt; + if (NULL_PTR (fsync)) + init_io_intf (); + if (CHCK_REENTRANCE (guard)) + return CALL_REAL (fsync)(fildes); + PUSH_REENTRANCE (guard); + hrtime_t reqt = gethrtime (); + ret = CALL_REAL (fsync)(fildes); + if (RECHCK_REENTRANCE (guard)) + { + POP_REENTRANCE (guard); + return ret; + } + hrtime_t grnt = gethrtime (); + collector_memset (&iopkt, 0, sizeof (IOTrace_packet)); + iopkt.comm.tsize = sizeof (IOTrace_packet); + iopkt.comm.tstamp = grnt; + iopkt.requested = reqt; + if (ret == 0) + iopkt.iotype = OTHERIO_TRACE; + else + iopkt.iotype = OTHERIO_TRACE_ERROR; + iopkt.fd = fildes; + iopkt.comm.frinfo = collector_interface->getFrameInfo (io_hndl, iopkt.comm.tstamp, FRINFO_FROM_STACK, &iopkt); + collector_interface->writeDataRecord (io_hndl, (Common_packet*) & iopkt); + POP_REENTRANCE (guard); + return ret; +} + +/*------------------------------------------------------------- readdir */ +struct dirent* +readdir (DIR *dirp) +{ + int *guard; + struct dirent *ptr; + IOTrace_packet iopkt; + if (NULL_PTR (readdir)) + init_io_intf (); + if (CHCK_REENTRANCE (guard)) + return CALL_REAL (readdir)(dirp); + PUSH_REENTRANCE (guard); + hrtime_t reqt = gethrtime (); + ptr = CALL_REAL (readdir)(dirp); + if (RECHCK_REENTRANCE (guard)) + { + POP_REENTRANCE (guard); + return ptr; + } + hrtime_t grnt = gethrtime (); + collector_memset (&iopkt, 0, sizeof ( IOTrace_packet)); + iopkt.comm.tsize = sizeof ( IOTrace_packet); + iopkt.comm.tstamp = grnt; + iopkt.requested = reqt; + if (ptr != NULL) + iopkt.iotype = OTHERIO_TRACE; + else + iopkt.iotype = OTHERIO_TRACE_ERROR; + iopkt.comm.frinfo = collector_interface->getFrameInfo (io_hndl, iopkt.comm.tstamp, FRINFO_FROM_STACK, &iopkt); + collector_interface->writeDataRecord (io_hndl, (Common_packet*) & iopkt); + POP_REENTRANCE (guard); + return ptr; +} + +/*------------------------------------------------------------- flock */ +int +flock (int fd, int operation) +{ + int *guard; + int ret; + IOTrace_packet iopkt; + if (NULL_PTR (flock)) + init_io_intf (); + if (CHCK_REENTRANCE (guard)) + return CALL_REAL (flock)(fd, operation); + PUSH_REENTRANCE (guard); + hrtime_t reqt = gethrtime (); + ret = CALL_REAL (flock)(fd, operation); + if (RECHCK_REENTRANCE (guard)) + { + POP_REENTRANCE (guard); + return ret; + } + hrtime_t grnt = gethrtime (); + collector_memset (&iopkt, 0, sizeof (IOTrace_packet)); + iopkt.comm.tsize = sizeof (IOTrace_packet); + iopkt.comm.tstamp = grnt; + iopkt.requested = reqt; + if (ret == 0) + iopkt.iotype = OTHERIO_TRACE; + else + iopkt.iotype = OTHERIO_TRACE_ERROR; + iopkt.fd = fd; + iopkt.comm.frinfo = collector_interface->getFrameInfo (io_hndl, iopkt.comm.tstamp, FRINFO_FROM_STACK, &iopkt); + collector_interface->writeDataRecord (io_hndl, (Common_packet*) & iopkt); + POP_REENTRANCE (guard); + return ret; +} + +/*------------------------------------------------------------- lockf */ +int +lockf (int fildes, int function, off_t size) +{ + int *guard; + int ret; + IOTrace_packet iopkt; + if (NULL_PTR (lockf)) + init_io_intf (); + if (CHCK_REENTRANCE (guard)) + return CALL_REAL (lockf)(fildes, function, size); + PUSH_REENTRANCE (guard); + hrtime_t reqt = gethrtime (); + ret = CALL_REAL (lockf)(fildes, function, size); + if (RECHCK_REENTRANCE (guard)) + { + POP_REENTRANCE (guard); + return ret; + } + hrtime_t grnt = gethrtime (); + collector_memset (&iopkt, 0, sizeof (IOTrace_packet)); + iopkt.comm.tsize = sizeof (IOTrace_packet); + iopkt.comm.tstamp = grnt; + iopkt.requested = reqt; + if (ret == 0) + iopkt.iotype = OTHERIO_TRACE; + else + iopkt.iotype = OTHERIO_TRACE_ERROR; + iopkt.fd = fildes; + iopkt.comm.frinfo = collector_interface->getFrameInfo (io_hndl, iopkt.comm.tstamp, FRINFO_FROM_STACK, &iopkt); + collector_interface->writeDataRecord (io_hndl, (Common_packet*) & iopkt); + POP_REENTRANCE (guard); + return ret; +} |