summaryrefslogtreecommitdiff
path: root/sysdeps
diff options
context:
space:
mode:
Diffstat (limited to 'sysdeps')
-rw-r--r--sysdeps/ieee754/bits/nan.h10
-rw-r--r--sysdeps/pthread/Versions5
-rw-r--r--sysdeps/pthread/aio_misc.c5
-rw-r--r--sysdeps/pthread/lio_listio.c77
-rw-r--r--sysdeps/pthread/lio_listio64.c4
-rw-r--r--sysdeps/sparc/sparc32/bits/atomic.h260
-rw-r--r--sysdeps/sparc/sparc32/dl-machine.h9
-rw-r--r--sysdeps/sparc/sparc32/sparcv9/bits/atomic.h8
-rw-r--r--sysdeps/sparc/sparc64/bits/atomic.h8
-rw-r--r--sysdeps/unix/sysv/linux/m68k/fchownat.c1
-rw-r--r--sysdeps/unix/sysv/linux/mips/brk.c4
11 files changed, 344 insertions, 47 deletions
diff --git a/sysdeps/ieee754/bits/nan.h b/sysdeps/ieee754/bits/nan.h
index 4d4062cfcb..bae97f2165 100644
--- a/sysdeps/ieee754/bits/nan.h
+++ b/sysdeps/ieee754/bits/nan.h
@@ -1,5 +1,5 @@
/* `NAN' constant for IEEE 754 machines.
- Copyright (C) 1992, 1996, 1997, 1999, 2004 Free Software Foundation, Inc.
+ Copyright (C) 1992,1996,1997,1999,2004,2006 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
@@ -26,13 +26,13 @@
#if __GNUC_PREREQ(3,3)
-# define NAN (__builtin_nanf(""))
+# define NAN (__builtin_nanf (""))
-#elif defined__GNUC__
+#elif defined __GNUC__
# define NAN \
- (__extension__ \
- ((union { unsigned __l __attribute__((__mode__(__SI__))); float __d; }) \
+ (__extension__ \
+ ((union { unsigned __l __attribute__ ((__mode__ (__SI__))); float __d; }) \
{ __l: 0x7fc00000UL }).__d)
#else
diff --git a/sysdeps/pthread/Versions b/sysdeps/pthread/Versions
new file mode 100644
index 0000000000..a71cffbed4
--- /dev/null
+++ b/sysdeps/pthread/Versions
@@ -0,0 +1,5 @@
+librt {
+ GLIBC_2.4 {
+ lio_listio; lio_listio64;
+ }
+}
diff --git a/sysdeps/pthread/aio_misc.c b/sysdeps/pthread/aio_misc.c
index 5c9ccb46d0..3e1dbe9c63 100644
--- a/sysdeps/pthread/aio_misc.c
+++ b/sysdeps/pthread/aio_misc.c
@@ -1,5 +1,5 @@
/* Handle general operations.
- Copyright (C) 1997, 1998, 1999, 2000, 2001, 2003, 2004
+ Copyright (C) 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2006
Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
@@ -46,8 +46,7 @@ __aio_create_helper_thread (pthread_t *threadp, void *(*tf) (void *), void *arg)
(void) pthread_attr_destroy (&attr);
return ret;
-}
-
+}
#endif
static void add_request_to_runlist (struct requestlist *newrequest);
diff --git a/sysdeps/pthread/lio_listio.c b/sysdeps/pthread/lio_listio.c
index 29dc9d6eab..815840397e 100644
--- a/sysdeps/pthread/lio_listio.c
+++ b/sysdeps/pthread/lio_listio.c
@@ -1,5 +1,5 @@
/* Enqueue and list of read or write requests.
- Copyright (C) 1997,1998,1999,2000,2001,2003,2005
+ Copyright (C) 1997,1998,1999,2000,2001,2003,2005,2006
Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
@@ -31,6 +31,9 @@
#define LIO_OPCODE_BASE 0
#endif
+#include <shlib-compat.h>
+
+
/* We need this special structure to handle asynchronous I/O. */
struct async_waitlist
{
@@ -40,12 +43,22 @@ struct async_waitlist
};
-int
-lio_listio (mode, list, nent, sig)
- int mode;
- struct aiocb *const list[];
- int nent;
- struct sigevent *sig;
+/* The code in glibc 2.1 to glibc 2.4 issued only one event when all
+ requests submitted with lio_listio finished. The existing practice
+ is to issue events for the individual requests as well. This is
+ what the new code does. */
+#if SHLIB_COMPAT (librt, GLIBC_2_1, GLIBC_2_4)
+# define LIO_MODE(mode) ((mode) & 127)
+# define NO_INDIVIDUAL_EVENT_P(mode) ((mode) & 128)
+#else
+# define LIO_MODE(mode) mode
+# define NO_INDIVIDUAL_EVENT_P(mode) 0
+#endif
+
+
+static int
+lio_listio_internal (int mode, struct aiocb *const list[], int nent,
+ struct sigevent *sig)
{
struct sigevent defsigev;
struct requestlist *requests[nent];
@@ -53,13 +66,6 @@ lio_listio (mode, list, nent, sig)
volatile int total = 0;
int result = 0;
- /* Check arguments. */
- if (mode != LIO_WAIT && mode != LIO_NOWAIT)
- {
- __set_errno (EINVAL);
- return -1;
- }
-
if (sig == NULL)
{
defsigev.sigev_notify = SIGEV_NONE;
@@ -74,7 +80,9 @@ lio_listio (mode, list, nent, sig)
for (cnt = 0; cnt < nent; ++cnt)
if (list[cnt] != NULL && list[cnt]->aio_lio_opcode != LIO_NOP)
{
- list[cnt]->aio_sigevent.sigev_notify = SIGEV_NONE;
+ if (NO_INDIVIDUAL_EVENT_P (mode))
+ list[cnt]->aio_sigevent.sigev_notify = SIGEV_NONE;
+
requests[cnt] = __aio_enqueue_request ((aiocb_union *) list[cnt],
(list[cnt]->aio_lio_opcode
| LIO_OPCODE_BASE));
@@ -100,7 +108,7 @@ lio_listio (mode, list, nent, sig)
locked forever. */
pthread_mutex_unlock (&__aio_requests_mutex);
- if (mode == LIO_NOWAIT)
+ if (LIO_MODE (mode) == LIO_NOWAIT)
{
#ifdef BROKEN_THREAD_SIGNALS
__aio_notify_only (sig,
@@ -112,7 +120,7 @@ lio_listio (mode, list, nent, sig)
return result;
}
- else if (mode == LIO_WAIT)
+ else if (LIO_MODE (mode) == LIO_WAIT)
{
pthread_cond_t cond = PTHREAD_COND_INITIALIZER;
struct waitlist waitlist[nent];
@@ -202,3 +210,38 @@ lio_listio (mode, list, nent, sig)
return result;
}
+
+
+#if SHLIB_COMPAT (librt, GLIBC_2_1, GLIBC_2_4)
+int
+attribute_compat_text_section
+__lio_listio_21 (int mode, struct aiocb *const list[], int nent,
+ struct sigevent *sig)
+{
+ /* Check arguments. */
+ if (mode != LIO_WAIT && mode != LIO_NOWAIT)
+ {
+ __set_errno (EINVAL);
+ return -1;
+ }
+
+ return lio_listio_internal (mode | LIO_NO_INDIVIDUAL_EVENT, list, nent, sig);
+}
+compat_symbol (librt, __lio_listio_21, lio_listio, GLIBC_2_1);
+#endif
+
+
+int
+__lio_listio_item_notify (int mode, struct aiocb *const list[], int nent,
+ struct sigevent *sig)
+{
+ /* Check arguments. */
+ if (mode != LIO_WAIT && mode != LIO_NOWAIT)
+ {
+ __set_errno (EINVAL);
+ return -1;
+ }
+
+ return lio_listio_internal (mode, list, nent, sig);
+}
+versioned_symbol (librt, __lio_listio_item_notify, lio_listio, GLIBC_2_4);
diff --git a/sysdeps/pthread/lio_listio64.c b/sysdeps/pthread/lio_listio64.c
index 4bec3f6195..c6b7cf7bd2 100644
--- a/sysdeps/pthread/lio_listio64.c
+++ b/sysdeps/pthread/lio_listio64.c
@@ -1,5 +1,5 @@
/* Enqueue and list of read or write requests, 64bit offset version.
- Copyright (C) 1997, 1998, 1999, 2003, 2005 Free Software Foundation, Inc.
+ Copyright (C) 1997,1998,1999,2003,2005,2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
@@ -27,6 +27,8 @@
#include <aio_misc.h>
#define lio_listio lio_listio64
+#define __lio_listio_21 __lio_listio64_21
+#define __lio_listio_item_notify __lio_listio64_item_notify
#define aiocb aiocb64
#define LIO_OPCODE_BASE 128
#include <lio_listio.c>
diff --git a/sysdeps/sparc/sparc32/bits/atomic.h b/sysdeps/sparc/sparc32/bits/atomic.h
index 736372a3d4..707a4b0a52 100644
--- a/sysdeps/sparc/sparc32/bits/atomic.h
+++ b/sysdeps/sparc/sparc32/bits/atomic.h
@@ -1,5 +1,5 @@
/* Atomic operations. sparc32 version.
- Copyright (C) 2003, 2004 Free Software Foundation, Inc.
+ Copyright (C) 2003, 2004, 2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Jakub Jelinek <jakub@redhat.com>, 2003.
@@ -21,6 +21,34 @@
#ifndef _BITS_ATOMIC_H
#define _BITS_ATOMIC_H 1
+#include <stdint.h>
+
+typedef int8_t atomic8_t;
+typedef uint8_t uatomic8_t;
+typedef int_fast8_t atomic_fast8_t;
+typedef uint_fast8_t uatomic_fast8_t;
+
+typedef int16_t atomic16_t;
+typedef uint16_t uatomic16_t;
+typedef int_fast16_t atomic_fast16_t;
+typedef uint_fast16_t uatomic_fast16_t;
+
+typedef int32_t atomic32_t;
+typedef uint32_t uatomic32_t;
+typedef int_fast32_t atomic_fast32_t;
+typedef uint_fast32_t uatomic_fast32_t;
+
+typedef int64_t atomic64_t;
+typedef uint64_t uatomic64_t;
+typedef int_fast64_t atomic_fast64_t;
+typedef uint_fast64_t uatomic_fast64_t;
+
+typedef intptr_t atomicptr_t;
+typedef uintptr_t uatomicptr_t;
+typedef intmax_t atomic_max_t;
+typedef uintmax_t uatomic_max_t;
+
+
/* We have no compare and swap, just test and set.
The following implementation contends on 64 global locks
per library and assumes no variable will be accessed using atomic.h
@@ -41,22 +69,65 @@ volatile unsigned char __sparc32_atomic_locks[64]
unsigned int __idx = (((long) addr >> 2) ^ ((long) addr >> 12)) \
& 63; \
do \
- __asm ("ldstub %1, %0" \
- : "=r" (__old_lock), \
- "=m" (__sparc32_atomic_locks[__idx]) \
- : "m" (__sparc32_atomic_locks[__idx])); \
+ __asm __volatile ("ldstub %1, %0" \
+ : "=r" (__old_lock), \
+ "=m" (__sparc32_atomic_locks[__idx]) \
+ : "m" (__sparc32_atomic_locks[__idx]) \
+ : "memory"); \
while (__old_lock); \
} \
while (0)
#define __sparc32_atomic_do_unlock(addr) \
do \
- __sparc32_atomic_locks[(((long) addr >> 2) \
- ^ ((long) addr >> 12)) & 63] = 0; \
+ { \
+ __sparc32_atomic_locks[(((long) addr >> 2) \
+ ^ ((long) addr >> 12)) & 63] = 0; \
+ __asm __volatile ("" ::: "memory"); \
+ } \
+ while (0)
+
+#define __sparc32_atomic_do_lock24(addr) \
+ do \
+ { \
+ unsigned int __old_lock; \
+ do \
+ __asm __volatile ("ldstub %1, %0" \
+ : "=r" (__old_lock), "=m" (*(addr)) \
+ : "m" (*(addr)) \
+ : "memory"); \
+ while (__old_lock); \
+ } \
while (0)
+#define __sparc32_atomic_do_unlock24(addr) \
+ do \
+ { \
+ *(char *) (addr) = 0; \
+ __asm __volatile ("" ::: "memory"); \
+ } \
+ while (0)
+
+
+#ifndef SHARED
+# define __v9_compare_and_exchange_val_32_acq(mem, newval, oldval) \
+({ \
+ register __typeof (*(mem)) __acev_tmp __asm ("%g6"); \
+ register __typeof (mem) __acev_mem __asm ("%g1") = (mem); \
+ register __typeof (*(mem)) __acev_oldval __asm ("%g5"); \
+ __acev_tmp = (newval); \
+ __acev_oldval = (oldval); \
+ /* .word 0xcde05005 is cas [%g1], %g5, %g6. Can't use cas here though, \
+ because as will then mark the object file as V8+ arch. */ \
+ __asm __volatile (".word 0xcde05005" \
+ : "+r" (__acev_tmp), "=m" (*__acev_mem) \
+ : "r" (__acev_oldval), "m" (*__acev_mem), \
+ "r" (__acev_mem)); \
+ __acev_tmp; })
+#endif
+
/* The only basic operation needed is compare and exchange. */
-#define atomic_compare_and_exchange_val_acq(mem, newval, oldval) \
+#define __v7_compare_and_exchange_val_acq(mem, newval, oldval) \
({ __typeof (mem) __acev_memp = (mem); \
__typeof (*mem) __acev_ret; \
__typeof (*mem) __acev_newval = (newval); \
@@ -68,7 +139,7 @@ volatile unsigned char __sparc32_atomic_locks[64]
__sparc32_atomic_do_unlock (__acev_memp); \
__acev_ret; })
-#define atomic_compare_and_exchange_bool_acq(mem, newval, oldval) \
+#define __v7_compare_and_exchange_bool_acq(mem, newval, oldval) \
({ __typeof (mem) __aceb_memp = (mem); \
int __aceb_ret; \
__typeof (*mem) __aceb_newval = (newval); \
@@ -82,4 +153,175 @@ volatile unsigned char __sparc32_atomic_locks[64]
__sparc32_atomic_do_unlock (__aceb_memp); \
__aceb_ret; })
+#define __v7_exchange_acq(mem, newval) \
+ ({ __typeof (mem) __acev_memp = (mem); \
+ __typeof (*mem) __acev_ret; \
+ __typeof (*mem) __acev_newval = (newval); \
+ \
+ __sparc32_atomic_do_lock (__acev_memp); \
+ __acev_ret = *__acev_memp; \
+ *__acev_memp = __acev_newval; \
+ __sparc32_atomic_do_unlock (__acev_memp); \
+ __acev_ret; })
+
+#define __v7_exchange_and_add(mem, value) \
+ ({ __typeof (mem) __acev_memp = (mem); \
+ __typeof (*mem) __acev_ret; \
+ \
+ __sparc32_atomic_do_lock (__acev_memp); \
+ __acev_ret = *__acev_memp; \
+ *__acev_memp = __acev_ret + (value); \
+ __sparc32_atomic_do_unlock (__acev_memp); \
+ __acev_ret; })
+
+/* Special versions, which guarantee that top 8 bits of all values
+ are cleared and use those bits as the ldstub lock. */
+#define __v7_compare_and_exchange_val_24_acq(mem, newval, oldval) \
+ ({ __typeof (mem) __acev_memp = (mem); \
+ __typeof (*mem) __acev_ret; \
+ __typeof (*mem) __acev_newval = (newval); \
+ \
+ __sparc32_atomic_do_lock24 (__acev_memp); \
+ __acev_ret = *__acev_memp & 0xffffff; \
+ if (__acev_ret == (oldval)) \
+ *__acev_memp = __acev_newval; \
+ else \
+ __sparc32_atomic_do_unlock24 (__acev_memp); \
+ __asm __volatile ("" ::: "memory"); \
+ __acev_ret; })
+
+#define __v7_exchange_24_rel(mem, newval) \
+ ({ __typeof (mem) __acev_memp = (mem); \
+ __typeof (*mem) __acev_ret; \
+ __typeof (*mem) __acev_newval = (newval); \
+ \
+ __sparc32_atomic_do_lock24 (__acev_memp); \
+ __acev_ret = *__acev_memp & 0xffffff; \
+ *__acev_memp = __acev_newval; \
+ __asm __volatile ("" ::: "memory"); \
+ __acev_ret; })
+
+#ifdef SHARED
+
+/* When dynamically linked, we assume pre-v9 libraries are only ever
+ used on pre-v9 CPU. */
+# define __atomic_is_v9 0
+
+# define atomic_compare_and_exchange_val_acq(mem, newval, oldval) \
+ __v7_compare_and_exchange_val_acq (mem, newval, oldval)
+
+# define atomic_compare_and_exchange_bool_acq(mem, newval, oldval) \
+ __v7_compare_and_exchange_bool_acq (mem, newval, oldval)
+
+# define atomic_exchange_acq(mem, newval) \
+ __v7_exchange_acq (mem, newval)
+
+# define atomic_exchange_and_add(mem, value) \
+ __v7_exchange_and_add (mem, value)
+
+# define atomic_compare_and_exchange_val_24_acq(mem, newval, oldval) \
+ ({ \
+ if (sizeof (*mem) != 4) \
+ abort (); \
+ __v7_compare_and_exchange_val_24_acq (mem, newval, oldval); })
+
+# define atomic_exchange_24_rel(mem, newval) \
+ ({ \
+ if (sizeof (*mem) != 4) \
+ abort (); \
+ __v7_exchange_24_rel (mem, newval); })
+
+#else
+
+/* In libc.a/libpthread.a etc. we don't know if we'll be run on
+ pre-v9 or v9 CPU. To be interoperable with dynamically linked
+ apps on v9 CPUs e.g. with process shared primitives, use cas insn
+ on v9 CPUs and ldstub on pre-v9. */
+
+/* Avoid <ldsodefs.h> include here. */
+extern uint64_t _dl_hwcap __attribute__((weak));
+# define __ATOMIC_HWCAP_SPARC_V9 16
+# define __atomic_is_v9 \
+ (__builtin_expect (&_dl_hwcap != 0, 1) \
+ && __builtin_expect (_dl_hwcap & __ATOMIC_HWCAP_SPARC_V9, \
+ __ATOMIC_HWCAP_SPARC_V9))
+
+# define atomic_compare_and_exchange_val_acq(mem, newval, oldval) \
+ ({ \
+ __typeof (*mem) __acev_wret; \
+ if (sizeof (*mem) != 4) \
+ abort (); \
+ if (__atomic_is_v9) \
+ __acev_wret \
+ = __v9_compare_and_exchange_val_32_acq (mem, newval, oldval);\
+ else \
+ __acev_wret \
+ = __v7_compare_and_exchange_val_acq (mem, newval, oldval); \
+ __acev_wret; })
+
+# define atomic_compare_and_exchange_bool_acq(mem, newval, oldval) \
+ ({ \
+ int __acev_wret; \
+ if (sizeof (*mem) != 4) \
+ abort (); \
+ if (__atomic_is_v9) \
+ { \
+ __typeof (oldval) __acev_woldval = (oldval); \
+ __acev_wret \
+ = __v9_compare_and_exchange_val_32_acq (mem, newval, \
+ __acev_woldval) \
+ != __acev_woldval; \
+ } \
+ else \
+ __acev_wret \
+ = __v7_compare_and_exchange_bool_acq (mem, newval, oldval); \
+ __acev_wret; })
+
+# define atomic_exchange_rel(mem, newval) \
+ ({ \
+ __typeof (*mem) __acev_wret; \
+ if (sizeof (*mem) != 4) \
+ abort (); \
+ if (__atomic_is_v9) \
+ { \
+ __typeof (mem) __acev_wmemp = (mem); \
+ __typeof (*(mem)) __acev_wval = (newval); \
+ do \
+ __acev_wret = *__acev_wmemp; \
+ while (__builtin_expect \
+ (__v9_compare_and_exchange_val_32_acq (__acev_wmemp,\
+ __acev_wval, \
+ __acev_wret) \
+ != __acev_wret, 0)); \
+ } \
+ else \
+ __acev_wret = __v7_exchange_acq (mem, newval); \
+ __acev_wret; })
+
+# define atomic_compare_and_exchange_val_24_acq(mem, newval, oldval) \
+ ({ \
+ __typeof (*mem) __acev_wret; \
+ if (sizeof (*mem) != 4) \
+ abort (); \
+ if (__atomic_is_v9) \
+ __acev_wret \
+ = __v9_compare_and_exchange_val_32_acq (mem, newval, oldval);\
+ else \
+ __acev_wret \
+ = __v7_compare_and_exchange_val_24_acq (mem, newval, oldval);\
+ __acev_wret; })
+
+# define atomic_exchange_24_rel(mem, newval) \
+ ({ \
+ __typeof (*mem) __acev_w24ret; \
+ if (sizeof (*mem) != 4) \
+ abort (); \
+ if (__atomic_is_v9) \
+ __acev_w24ret = atomic_exchange_rel (mem, newval); \
+ else \
+ __acev_w24ret = __v7_exchange_24_rel (mem, newval); \
+ __acev_w24ret; })
+
+#endif
+
#endif /* bits/atomic.h */
diff --git a/sysdeps/sparc/sparc32/dl-machine.h b/sysdeps/sparc/sparc32/dl-machine.h
index 4ea122c46b..02dabaabb4 100644
--- a/sysdeps/sparc/sparc32/dl-machine.h
+++ b/sysdeps/sparc/sparc32/dl-machine.h
@@ -1,5 +1,5 @@
/* Machine-dependent ELF dynamic relocation inline functions. SPARC version.
- Copyright (C) 1996-2003, 2004, 2005 Free Software Foundation, Inc.
+ Copyright (C) 1996-2003, 2004, 2005, 2006 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
@@ -40,13 +40,6 @@
#define OPCODE_SAVE_SP 0x9de3bfa8 /* save %sp, -(16+6)*4, %sp */
#define OPCODE_BA 0x30800000 /* b,a ?; add PC-rel word address */
-/* Use a different preload file when running in 32-bit emulation mode
- on a 64-bit host. */
-#define LD_SO_PRELOAD ((GLRO(dl_hwcap) & HWCAP_SPARC_V9) \
- ? "/etc/ld.so.preload32" \
- : "/etc/ld.so.preload")
-
-
/* Return nonzero iff ELF header is compatible with the running host. */
static inline int
elf_machine_matches_host (const Elf32_Ehdr *ehdr)
diff --git a/sysdeps/sparc/sparc32/sparcv9/bits/atomic.h b/sysdeps/sparc/sparc32/sparcv9/bits/atomic.h
index 6d316f37d5..36959a9926 100644
--- a/sysdeps/sparc/sparc32/sparcv9/bits/atomic.h
+++ b/sysdeps/sparc/sparc32/sparcv9/bits/atomic.h
@@ -1,5 +1,5 @@
/* Atomic operations. sparcv9 version.
- Copyright (C) 2003 Free Software Foundation, Inc.
+ Copyright (C) 2003, 2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Jakub Jelinek <jakub@redhat.com>, 2003.
@@ -79,6 +79,12 @@ typedef uintmax_t uatomic_max_t;
abort (); \
__oldval; })
+#define atomic_compare_and_exchange_val_24_acq(mem, newval, oldval) \
+ atomic_compare_and_exchange_val_acq (mem, newval, oldval)
+
+#define atomic_exchange_24_rel(mem, newval) \
+ atomic_exchange_rel (mem, newval)
+
#define atomic_full_barrier() \
__asm __volatile ("membar #LoadLoad | #LoadStore" \
" | #StoreLoad | #StoreStore" : : : "memory")
diff --git a/sysdeps/sparc/sparc64/bits/atomic.h b/sysdeps/sparc/sparc64/bits/atomic.h
index 8f97753140..2fb377810e 100644
--- a/sysdeps/sparc/sparc64/bits/atomic.h
+++ b/sysdeps/sparc/sparc64/bits/atomic.h
@@ -1,5 +1,5 @@
/* Atomic operations. sparc64 version.
- Copyright (C) 2003 Free Software Foundation, Inc.
+ Copyright (C) 2003, 2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Jakub Jelinek <jakub@redhat.com>, 2003.
@@ -94,6 +94,12 @@ typedef uintmax_t uatomic_max_t;
} \
__oldval; })
+#define atomic_compare_and_exchange_val_24_acq(mem, newval, oldval) \
+ atomic_compare_and_exchange_val_acq (mem, newval, oldval)
+
+#define atomic_exchange_24_rel(mem, newval) \
+ atomic_exchange_rel (mem, newval)
+
#define atomic_full_barrier() \
__asm __volatile ("membar #LoadLoad | #LoadStore" \
" | #StoreLoad | #StoreStore" : : : "memory")
diff --git a/sysdeps/unix/sysv/linux/m68k/fchownat.c b/sysdeps/unix/sysv/linux/m68k/fchownat.c
index 71df4feda7..0da8cd8082 100644
--- a/sysdeps/unix/sysv/linux/m68k/fchownat.c
+++ b/sysdeps/unix/sysv/linux/m68k/fchownat.c
@@ -20,6 +20,7 @@
#include <fcntl.h>
#include <stdio.h>
#include <unistd.h>
+#include <string.h>
#include <sysdep.h>
#include <sys/syscall.h>
diff --git a/sysdeps/unix/sysv/linux/mips/brk.c b/sysdeps/unix/sysv/linux/mips/brk.c
index 5c31bec5ee..33e51a22b2 100644
--- a/sysdeps/unix/sysv/linux/mips/brk.c
+++ b/sysdeps/unix/sysv/linux/mips/brk.c
@@ -1,5 +1,5 @@
/* brk system call for Linux/MIPS.
- Copyright (C) 2000, 2005 Free Software Foundation, Inc.
+ Copyright (C) 2000, 2005, 2006 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
@@ -41,7 +41,7 @@ __brk (void *addr)
"syscall" /* Perform the system call. */
: "=r" (res)
: "I" (SYS_ify (brk)), "r" (addr)
- : "$4", "$7");
++ : "$4", "$7", __SYSCALL_CLOBBERS);
newbrk = (void *) res;
}
__curbrk = newbrk;
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-10 07:49:50 +0000