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Commit c13c7485 authored by Philip Carns's avatar Philip Carns
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tentative fix for lseek bug in applications that are compiled without 

large file support on 32 bit systems


git-svn-id: https://svn.mcs.anl.gov/repos/darshan/trunk@190 3b7491f3-a168-0410-bf4b-c445ed680a29
parent 4de8b230
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Makefile.in
View file @ c13c7485
......@@ -21,7 +21,7 @@ cp_zlib_include_flags = @__CP_ZLIB_INCLUDE_FLAGS@
# potentially buggy libz 64 bit offset support
CFLAGS = -I . -I $(srcdir) @CFLAGS@ @CPPFLAGS@ -Wall
CFLAGS_MPI = -I . -I $(srcdir) @CFLAGS@ @CPPFLAGS@ -D_FILE_OFFSET_BITS=64 -D_LARGEFILE64_SOURCE -Wall
CFLAGS_MPI = -I . -I $(srcdir) @CFLAGS@ @CPPFLAGS@ -D_LARGEFILE64_SOURCE -Wall
CC=@MPICC@
LD=@MPICC@
......
configure
View file @ c13c7485
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configure.in
View file @ c13c7485
......@@ -114,7 +114,7 @@ CFLAGS="$old_cflags"
# libc functions wrapped by darshan
CP_WRAPPERS="-Wl,-u,MPI_Wtime,-wrap,write,-wrap,open,-wrap,creat,-wrap,creat64,-wrap,open64,-wrap,close,-wrap,read,-wrap,lseek,-wrap,lseek64,-wrap,pread,-wrap,pwrite,-wrap,readv,-wrap,writev,-wrap,__xstat,-wrap,__lxstat,-wrap,__fxstat,-wrap,__xstat64,-wrap,__lxstat64,-wrap,__fxstat64,-wrap,mmap,-wrap,fopen,-wrap,fclose,-wrap,fread,-wrap,fwrite,-wrap,fseek,-wrap,fopen64,-wrap,pread64,-wrap,pwrite64,-wrap,fsync,-wrap,fdatasync,-wrap,ncmpi_create,-wrap,ncmpi_open,-wrap,ncmpi_close,-wrap,H5Fcreate,-wrap,H5Fopen,-wrap,H5Fclose"
CP_WRAPPERS="-Wl,-u,MPI_Wtime,-wrap,write,-wrap,open,-wrap,creat,-wrap,creat64,-wrap,open64,-wrap,close,-wrap,read,-wrap,lseek,-wrap,lseek64,-wrap,pread,-wrap,pwrite,-wrap,readv,-wrap,writev,-wrap,__xstat,-wrap,__lxstat,-wrap,__fxstat,-wrap,__xstat64,-wrap,__lxstat64,-wrap,__fxstat64,-wrap,mmap,-wrap,mmap64,-wrap,fopen,-wrap,fclose,-wrap,fread,-wrap,fwrite,-wrap,fseek,-wrap,fopen64,-wrap,pread64,-wrap,pwrite64,-wrap,fsync,-wrap,fdatasync,-wrap,ncmpi_create,-wrap,ncmpi_open,-wrap,ncmpi_close,-wrap,H5Fcreate,-wrap,H5Fopen,-wrap,H5Fclose"
# ,-u,__wrap___fxstat64,-u,pthread_mutex_lock,-u,pthread_mutex_unlock
......
darshan-config.h.in
View file @ c13c7485
......@@ -45,13 +45,10 @@
/* Define to the one symbol short name of this package. */
#undef PACKAGE_TARNAME
/* Define to the home page for this package. */
#undef PACKAGE_URL
/* Define to the version of this package. */
#undef PACKAGE_VERSION
/* The size of `long int', as computed by sizeof. */
/* The size of a `long int', as computed by sizeof. */
#undef SIZEOF_LONG_INT
/* Define to 1 if you have the ANSI C header files. */
......
lib/darshan-posix.c
View file @ c13c7485
......@@ -38,19 +38,21 @@ extern ssize_t __real_read(int fd, void *buf, size_t count);
extern off_t __real_lseek(int fd, off_t offset, int whence);
extern off64_t __real_lseek64(int fd, off64_t offset, int whence);
extern ssize_t __real_pread(int fd, void *buf, size_t count, off_t offset);
extern ssize_t __real_pread64(int fd, void *buf, size_t count, off_t offset);
extern ssize_t __real_pread64(int fd, void *buf, size_t count, off64_t offset);
extern ssize_t __real_pwrite(int fd, const void *buf, size_t count, off_t offset);
extern ssize_t __real_pwrite64(int fd, const void *buf, size_t count, off_t offset);
extern ssize_t __real_pwrite64(int fd, const void *buf, size_t count, off64_t offset);
extern ssize_t __real_readv(int fd, const struct iovec *iov, int iovcnt);
extern ssize_t __real_writev(int fd, const struct iovec *iov, int iovcnt);
extern int __real___fxstat(int vers, int fd, struct stat *buf);
extern int __real___lxstat(int vers, const char* path, struct stat *buf);
extern int __real___xstat(int vers, const char* path, struct stat *buf);
extern int __real___fxstat64(int vers, int fd, struct stat *buf);
extern int __real___lxstat64(int vers, const char* path, struct stat *buf);
extern int __real___xstat64(int vers, const char* path, struct stat *buf);
extern int __real___fxstat64(int vers, int fd, struct stat64 *buf);
extern int __real___lxstat64(int vers, const char* path, struct stat64 *buf);
extern int __real___xstat64(int vers, const char* path, struct stat64 *buf);
extern void* __real_mmap(void *addr, size_t length, int prot, int flags,
int fd, off_t offset);
extern void* __real_mmap64(void *addr, size_t length, int prot, int flags,
int fd, off64_t offset);
extern FILE* __real_fopen(const char *path, const char *mode);
extern FILE* __real_fopen64(const char *path, const char *mode);
extern int __real_fclose(FILE *fp);
......@@ -64,7 +66,7 @@ extern int __real_fdatasync(int fd);
pthread_mutex_t cp_mutex = PTHREAD_MUTEX_INITIALIZER;
struct darshan_job_runtime* darshan_global_job = NULL;
static int my_rank = -1;
static struct stat cp_stat_buf;
static struct stat64 cp_stat_buf;
/* these are paths that we will not trace */
static char* exclusions[] = {
......@@ -207,7 +209,7 @@ static void cp_access_counter(struct darshan_file_runtime* file, ssize_t size,
if(file->fd != -1) break; /* TODO: handle multiple concurrent opens */ \
file->fd = __ret; \
if(!CP_VALUE(file, CP_FILE_ALIGNMENT)){ \
if(fstat(file->fd, &cp_stat_buf) == 0) {\
if(fstat64(file->fd, &cp_stat_buf) == 0) {\
CP_SET(file, CP_DEVICE, cp_stat_buf.st_dev); \
CP_SET(file, CP_FILE_ALIGNMENT, cp_stat_buf.st_blksize); \
CP_SET(file, CP_SIZE_AT_OPEN, cp_stat_buf.st_size); \
......@@ -375,6 +377,28 @@ int __wrap_fdatasync(int fd)
}
void* __wrap_mmap64(void *addr, size_t length, int prot, int flags,
int fd, off64_t offset)
{
void* ret;
struct darshan_file_runtime* file;
ret = __real_mmap64(addr, length, prot, flags, fd, offset);
if(ret == MAP_FAILED)
return(ret);
CP_LOCK();
file = darshan_file_by_fd(fd);
if(file)
{
CP_INC(file, CP_POSIX_MMAPS, 1);
}
CP_UNLOCK();
return(ret);
}
void* __wrap_mmap(void *addr, size_t length, int prot, int flags,
int fd, off_t offset)
{
......@@ -532,7 +556,7 @@ FILE* __wrap_fopen(const char *path, const char *mode)
return(ret);
}
int __wrap___xstat64(int vers, const char *path, struct stat *buf)
int __wrap___xstat64(int vers, const char *path, struct stat64 *buf)
{
int ret;
struct darshan_file_runtime* file;
......@@ -555,7 +579,7 @@ int __wrap___xstat64(int vers, const char *path, struct stat *buf)
return(ret);
}
int __wrap___lxstat64(int vers, const char *path, struct stat *buf)
int __wrap___lxstat64(int vers, const char *path, struct stat64 *buf)
{
int ret;
struct darshan_file_runtime* file;
......@@ -578,7 +602,7 @@ int __wrap___lxstat64(int vers, const char *path, struct stat *buf)
return(ret);
}
int __wrap___fxstat64(int vers, int fd, struct stat *buf)
int __wrap___fxstat64(int vers, int fd, struct stat64 *buf)
{
int ret;
struct darshan_file_runtime* file;
......@@ -665,7 +689,7 @@ int __wrap___fxstat(int vers, int fd, struct stat *buf)
return(ret);
/* skip logging if this was triggered internally */
if(buf == &cp_stat_buf)
if((void*)buf == (void*)&cp_stat_buf)
return(ret);
CP_LOCK();
......@@ -679,7 +703,7 @@ int __wrap___fxstat(int vers, int fd, struct stat *buf)
return(ret);
}
ssize_t __wrap_pread64(int fd, void *buf, size_t count, off_t offset)
ssize_t __wrap_pread64(int fd, void *buf, size_t count, off64_t offset)
{
ssize_t ret;
int aligned_flag = 0;
......@@ -734,7 +758,7 @@ ssize_t __wrap_pwrite(int fd, const void *buf, size_t count, off_t offset)
return(ret);
}
ssize_t __wrap_pwrite64(int fd, const void *buf, size_t count, off_t offset)
ssize_t __wrap_pwrite64(int fd, const void *buf, size_t count, off64_t offset)
{
ssize_t ret;
int aligned_flag = 0;
......
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