diff options
Diffstat (limited to 'sysdeps/stub')
-rw-r--r-- | sysdeps/stub/atomicity.h | 53 | ||||
-rw-r--r-- | sysdeps/stub/ftruncate.c | 1 | ||||
-rw-r--r-- | sysdeps/stub/getdents.c | 1 | ||||
-rw-r--r-- | sysdeps/stub/init-posix.c | 2 | ||||
-rw-r--r-- | sysdeps/stub/profil.c | 3 | ||||
-rw-r--r-- | sysdeps/stub/reboot.c | 1 | ||||
-rw-r--r-- | sysdeps/stub/swapon.c | 1 | ||||
-rw-r--r-- | sysdeps/stub/syscall.c | 1 | ||||
-rw-r--r-- | sysdeps/stub/ualarm.c | 1 | ||||
-rw-r--r-- | sysdeps/stub/usleep.c | 1 |
10 files changed, 63 insertions, 2 deletions
diff --git a/sysdeps/stub/atomicity.h b/sysdeps/stub/atomicity.h new file mode 100644 index 0000000..3916eeb --- /dev/null +++ b/sysdeps/stub/atomicity.h @@ -0,0 +1,53 @@ +/* Low-level functions for atomitc operations. ix86 version, x >= 4. + Copyright (C) 1997 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#ifndef _ATOMICITY_H +#define _ATOMICITY_H 1 + +#include <inttypes.h> + + +static inline int +__attribute__ ((unused)) +exchange_and_add (uint32_t *mem, int val) +{ + int result = *mem; + *mem += val; + return result; +} + +static inline void +__attribute__ ((unused)) +atomic_add (uint32_t *mem, int val) +{ + *mem += val; +} + +static inline int +__attribute__ ((unused)) +compare_and_swap (long int *p, long int oldval, long int newval) +{ + if (*p != oldval) + return 0; + + *p = newval; + return 1; +} + +#endif /* atomicity.h */ diff --git a/sysdeps/stub/ftruncate.c b/sysdeps/stub/ftruncate.c index b70bbc1..c84ed4a 100644 --- a/sysdeps/stub/ftruncate.c +++ b/sysdeps/stub/ftruncate.c @@ -18,6 +18,7 @@ #include <sys/types.h> #include <errno.h> +#include <unistd.h> /* Truncate the file FD refers to to LENGTH bytes. */ int diff --git a/sysdeps/stub/getdents.c b/sysdeps/stub/getdents.c index a773347..652eda2 100644 --- a/sysdeps/stub/getdents.c +++ b/sysdeps/stub/getdents.c @@ -19,6 +19,7 @@ #include <stddef.h> #include <errno.h> #include <sys/types.h> +#include <dirent.h> ssize_t __getdirentries (fd, buf, nbytes, basep) diff --git a/sysdeps/stub/init-posix.c b/sysdeps/stub/init-posix.c index 0d632d6..8e37bb6 100644 --- a/sysdeps/stub/init-posix.c +++ b/sysdeps/stub/init-posix.c @@ -19,7 +19,7 @@ #ifndef HAVE_GNU_LD void -__init_posix () +__init_posix (void) { return; } diff --git a/sysdeps/stub/profil.c b/sysdeps/stub/profil.c index a0ae332..9613108 100644 --- a/sysdeps/stub/profil.c +++ b/sysdeps/stub/profil.c @@ -28,7 +28,7 @@ disable profiling. Returns zero on success, -1 on error. */ int -profil (u_short *sample_buffer, size_t size, size_t offset, u_int scale) +__profil (u_short *sample_buffer, size_t size, size_t offset, u_int scale) { if (scale == 0) /* Disable profiling. */ @@ -37,4 +37,5 @@ profil (u_short *sample_buffer, size_t size, size_t offset, u_int scale) __set_errno (ENOSYS); return -1; } +weak_alias (__profil, profil) stub_warning (profil) diff --git a/sysdeps/stub/reboot.c b/sysdeps/stub/reboot.c index ae4465d..8139aee 100644 --- a/sysdeps/stub/reboot.c +++ b/sysdeps/stub/reboot.c @@ -18,6 +18,7 @@ #include <errno.h> #include <unistd.h> +#include <sys/reboot.h> /* Reboot the system. */ int diff --git a/sysdeps/stub/swapon.c b/sysdeps/stub/swapon.c index d580a9a..cbaa1c2 100644 --- a/sysdeps/stub/swapon.c +++ b/sysdeps/stub/swapon.c @@ -18,6 +18,7 @@ #include <errno.h> #include <unistd.h> +#include <sys/swap.h> /* Make the block special device PATH available to the system for swapping. This call is restricted to the super-user. */ diff --git a/sysdeps/stub/syscall.c b/sysdeps/stub/syscall.c index 183ffc2..4903b40 100644 --- a/sysdeps/stub/syscall.c +++ b/sysdeps/stub/syscall.c @@ -18,6 +18,7 @@ #include <sysdep.h> #include <errno.h> +#include <unistd.h> /* Do system call CALLNO, passing it the remaining arguments. This only makes sense in certain operating systems. */ diff --git a/sysdeps/stub/ualarm.c b/sysdeps/stub/ualarm.c index d8e0b0a..5972e24 100644 --- a/sysdeps/stub/ualarm.c +++ b/sysdeps/stub/ualarm.c @@ -17,6 +17,7 @@ Boston, MA 02111-1307, USA. */ #include <errno.h> +#include <unistd.h> /* Set an alarm to go off (generating a SIGALRM signal) in VALUE microseconds. If INTERVAL is nonzero, when the alarm goes off, the timer is reset to go diff --git a/sysdeps/stub/usleep.c b/sysdeps/stub/usleep.c index 412461b..7ee41b6 100644 --- a/sysdeps/stub/usleep.c +++ b/sysdeps/stub/usleep.c @@ -17,6 +17,7 @@ Boston, MA 02111-1307, USA. */ #include <errno.h> +#include <unistd.h> /* Sleep USECONDS microseconds, or until a previously set timer goes off. */ unsigned int |