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authorUlrich Drepper <drepper@redhat.com>2003-03-20 07:19:17 +0000
committerUlrich Drepper <drepper@redhat.com>2003-03-20 07:19:17 +0000
commit4009bf404450e4ad7b72140d7bae3226fad3468c (patch)
tree175b2211f0ae10f837a3822c08cb2b989663725a /nptl/sysdeps/sh
parent85b5767c57eecaad6aea0967444f5e5d42a4cc17 (diff)
Update.
2003-03-19 Ulrich Drepper <drepper@redhat.com> * Makefile (distribute): Add include/atomic.h and bits/atomic.h. * include/atomic.h: New file. * sysdeps/i386/i486/bits/atomic.h: New file. * sysdeps/x86_64/bits/atomic.h: New file. * sysdeps/s390/bits/atomic.h: New file. * sysdeps/sh/bits/atomic.h: New file. * sysdeps/ia64/bits/atomic.h: New file. * sysdeps/powerpc/bits/atomic.h: New file. * sysdeps/generic/bits/atomic.h: New file. * sysdeps/i386/i486/atomicity.h: Removed. * sysdeps/x86_64/atomicity.h: Removed. * sysdeps/s390/s390-32/atomicity.h: Removed. * sysdeps/s390/s390-64/atomicity.h: Removed. * sysdeps/ia64/atomicity.h: Removed. * sysdeps/powerpc/powerpc32/atomicity.h: Removed. * sysdeps/powerpc/powerpc64/atomicity.h: Removed. * elf/dl-profile.c: Use atomic.h instead of atomicity.h. Adjust use of macros from atomicity.h to new names and semantics. * gmon_mcount.c: Likewise. * malloc/set-freeres.c: Likewise. * nscd/cache.c: Likewise. * stdlib/cxa_finalize.c: Likewise. * sysdeps/unix/sysv/linux/getsysstats.c: Likewise. * sysdeps/mips/ieee754.h: New file, suitable to replace both * stdlib/strtod.c (INTERNAL): While eating trailing zeros handle
Diffstat (limited to 'nptl/sysdeps/sh')
-rw-r--r--nptl/sysdeps/sh/bits/atomic.h405
1 files changed, 0 insertions, 405 deletions
diff --git a/nptl/sysdeps/sh/bits/atomic.h b/nptl/sysdeps/sh/bits/atomic.h
deleted file mode 100644
index de176ca2c5..0000000000
--- a/nptl/sysdeps/sh/bits/atomic.h
+++ /dev/null
@@ -1,405 +0,0 @@
-/* Copyright (C) 2003 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 Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 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
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, write to the Free
- Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
- 02111-1307 USA. */
-
-#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;
-
-
-#define __arch_compare_and_exchange_8_acq(mem, newval, oldval) \
- ({ unsigned char __result; \
- __asm __volatile ("\
- .align 2\n\
- mova 1f,r0\n\
- nop\n\
- mov r15,r1\n\
- mov #-8,r15\n\
- 0: mov.b @%1,r2\n\
- cmp/eq r2,%3\n\
- bf 1f\n\
- mov.b %2,@%1\n\
- 1: mov r1,r15\n\
- mov #-1,%0\n\
- negc %0,%0"\
- : "=r" (__result) : "r" (mem), "r" (newval), "r" (oldval) \
- : "r0", "r1", "r2", "t", "memory"); \
- __result; })
-
-#define __arch_compare_and_exchange_16_acq(mem, newval, oldval) \
- ({ unsigned char __result; \
- __asm __volatile ("\
- .align 2\n\
- mova 1f,r0\n\
- nop\n\
- mov r15,r1\n\
- mov #-8,r15\n\
- 0: mov.w @%1,r2\n\
- cmp/eq r2,%3\n\
- bf 1f\n\
- mov.w %2,@%1\n\
- 1: mov r1,r15\n\
- mov #-1,%0\n\
- negc %0,%0"\
- : "=r" (__result) : "r" (mem), "r" (newval), "r" (oldval) \
- : "r0", "r1", "r2", "t", "memory"); \
- __result; })
-
-#define __arch_compare_and_exchange_32_acq(mem, newval, oldval) \
- ({ unsigned char __result; \
- __asm __volatile ("\
- .align 2\n\
- mova 1f,r0\n\
- nop\n\
- mov r15,r1\n\
- mov #-8,r15\n\
- 0: mov.l @%1,r2\n\
- cmp/eq r2,%3\n\
- bf 1f\n\
- mov.l %2,@%1\n\
- 1: mov r1,r15\n\
- mov #-1,%0\n\
- negc %0,%0"\
- : "=r" (__result) : "r" (mem), "r" (newval), "r" (oldval) \
- : "r0", "r1", "r2", "t", "memory"); \
- __result; })
-
-/* XXX We do not really need 64-bit compare-and-exchange. At least
- not in the moment. Using it would mean causing portability
- problems since not many other 32-bit architectures have support for
- such an operation. So don't define any code for now. */
-
-# define __arch_compare_and_exchange_64_acq(mem, newval, oldval) \
- (abort (), 0)
-
-#define atomic_exchange_and_add(mem, value) \
- ({ __typeof (*mem) __result; \
- if (sizeof (*mem) == 1) \
- __asm __volatile ("\
- .align 2\n\
- mova 1f,r0\n\
- mov r15,r1\n\
- mov #-6,r15\n\
- 0: mov.b @%2,%0\n\
- add %0,%1\n\
- mov.b %1,@%2\n\
- 1: mov r1,r15"\
- : "=&r" (__result), "=&r" (value) : "r" (mem), "1" (value) \
- : "r0", "r1", "memory"); \
- else if (sizeof (*mem) == 2) \
- __asm __volatile ("\
- .align 2\n\
- mova 1f,r0\n\
- mov r15,r1\n\
- mov #-6,r15\n\
- 0: mov.w @%2,%0\n\
- add %0,%1\n\
- mov.w %1,@%2\n\
- 1: mov r1,r15"\
- : "=&r" (__result), "=&r" (value) : "r" (mem), "1" (value) \
- : "r0", "r1", "memory"); \
- else if (sizeof (*mem) == 4) \
- __asm __volatile ("\
- .align 2\n\
- mova 1f,r0\n\
- mov r15,r1\n\
- mov #-6,r15\n\
- 0: mov.l @%2,%0\n\
- add %0,%1\n\
- mov.l %1,@%2\n\
- 1: mov r1,r15"\
- : "=&r" (__result), "=&r" (value) : "r" (mem), "1" (value) \
- : "r0", "r1", "memory"); \
- else \
- { \
- __typeof (value) addval = (value); \
- __typeof (*mem) oldval; \
- __typeof (mem) memp = (mem); \
- do \
- __result = (oldval = *memp) + addval; \
- while (!__arch_compare_and_exchange_64_acq (memp, __result, oldval));\
- (void) addval; \
- } \
- __result; })
-
-#define atomic_add(mem, value) \
- (void) ({ if (sizeof (*mem) == 1) \
- __asm __volatile ("\
- .align 2\n\
- mova 1f,r0\n\
- mov r15,r1\n\
- mov #-6,r15\n\
- 0: mov.b @%1,r2\n\
- add r2,%0\n\
- mov.b %0,@%1\n\
- 1: mov r1,r15"\
- : "=&r" (value) : "r" (mem), "0" (value) \
- : "r0", "r1", "r2", "memory"); \
- else if (sizeof (*mem) == 2) \
- __asm __volatile ("\
- .align 2\n\
- mova 1f,r0\n\
- mov r15,r1\n\
- mov #-6,r15\n\
- 0: mov.w @%1,r2\n\
- add r2,%0\n\
- mov.w %0,@%1\n\
- 1: mov r1,r15"\
- : "=&r" (value) : "r" (mem), "0" (value) \
- : "r0", "r1", "r2", "memory"); \
- else if (sizeof (*mem) == 4) \
- __asm __volatile ("\
- .align 2\n\
- mova 1f,r0\n\
- mov r15,r1\n\
- mov #-6,r15\n\
- 0: mov.l @%1,r2\n\
- add r2,%0\n\
- mov.l %0,@%1\n\
- 1: mov r1,r15"\
- : "=&r" (value) : "r" (mem), "0" (value) \
- : "r0", "r1", "r2", "memory"); \
- else \
- { \
- __typeof (value) addval = (value); \
- __typeof (*mem) oldval; \
- __typeof (mem) memp = (mem); \
- do \
- oldval = *memp; \
- while (! __arch_compare_and_exchange_64_acq (memp, \
- oldval + addval, \
- oldval)); \
- (void) addval; \
- } \
- })
-
-#define atomic_add_negative(mem, value) \
- ({ unsigned char __result; \
- if (sizeof (*mem) == 1) \
- __asm __volatile ("\
- .align 2\n\
- mova 1f,r0\n\
- mov r15,r1\n\
- mov #-6,r15\n\
- 0: mov.b @%2,r2\n\
- add r2,%1\n\
- mov.b %1,@%2\n\
- 1: mov r1,r15\n\
- shal %1\n\
- movt %0"\
- : "=r" (__result), "=&r" (value) : "r" (mem), "1" (value) \
- : "r0", "r1", "r2", "t", "memory"); \
- else if (sizeof (*mem) == 2) \
- __asm __volatile ("\
- .align 2\n\
- mova 1f,r0\n\
- mov r15,r1\n\
- mov #-6,r15\n\
- 0: mov.w @%2,r2\n\
- add r2,%1\n\
- mov.w %1,@%2\n\
- 1: mov r1,r15\n\
- shal %1\n\
- movt %0"\
- : "=r" (__result), "=&r" (value) : "r" (mem), "1" (value) \
- : "r0", "r1", "r2", "t", "memory"); \
- else if (sizeof (*mem) == 4) \
- __asm __volatile ("\
- .align 2\n\
- mova 1f,r0\n\
- mov r15,r1\n\
- mov #-6,r15\n\
- 0: mov.l @%2,r2\n\
- add r2,%1\n\
- mov.l %1,@%2\n\
- 1: mov r1,r15\n\
- shal %1\n\
- movt %0"\
- : "=r" (__result), "=&r" (value) : "r" (mem), "1" (value) \
- : "r0", "r1", "r2", "t", "memory"); \
- else \
- abort (); \
- __result; })
-
-#define atomic_add_zero(mem, value) \
- ({ unsigned char __result; \
- if (sizeof (*mem) == 1) \
- __asm __volatile ("\
- .align 2\n\
- mova 1f,r0\n\
- mov r15,r1\n\
- mov #-6,r15\n\
- 0: mov.b @%2,r2\n\
- add r2,%1\n\
- mov.b %1,@%2\n\
- 1: mov r1,r15\n\
- tst %1,%1\n\
- movt %0"\
- : "=r" (__result), "=&r" (value) : "r" (mem), "1" (value) \
- : "r0", "r1", "r2", "t", "memory"); \
- else if (sizeof (*mem) == 2) \
- __asm __volatile ("\
- .align 2\n\
- mova 1f,r0\n\
- mov r15,r1\n\
- mov #-6,r15\n\
- 0: mov.w @%2,r2\n\
- add r2,%1\n\
- mov.w %1,@%2\n\
- 1: mov r1,r15\n\
- tst %1,%1\n\
- movt %0"\
- : "=r" (__result), "=&r" (value) : "r" (mem), "1" (value) \
- : "r0", "r1", "r2", "t", "memory"); \
- else if (sizeof (*mem) == 4) \
- __asm __volatile ("\
- .align 2\n\
- mova 1f,r0\n\
- mov r15,r1\n\
- mov #-6,r15\n\
- 0: mov.l @%2,r2\n\
- add r2,%1\n\
- mov.l %1,@%2\n\
- 1: mov r1,r15\n\
- tst %1,%1\n\
- movt %0"\
- : "=r" (__result), "=&r" (value) : "r" (mem), "1" (value) \
- : "r0", "r1", "r2", "t", "memory"); \
- else \
- abort (); \
- __result; })
-
-#define atomic_increment_and_test(mem) atomic_add_zero((mem), 1)
-#define atomic_decrement_and_test(mem) atomic_add_zero((mem), -1)
-
-#define atomic_bit_set(mem, bit) \
- (void) ({ unsigned int __mask = 1 << (bit); \
- if (sizeof (*mem) == 1) \
- __asm __volatile ("\
- .align 2\n\
- mova 1f,r0\n\
- mov r15,r1\n\
- mov #-6,r15\n\
- 0: mov.b @%0,r2\n\
- or %1,r2\n\
- mov.b r2,@%0\n\
- 1: mov r1,r15"\
- : : "r" (mem), "r" (__mask) \
- : "r0", "r1", "r2", "memory"); \
- else if (sizeof (*mem) == 2) \
- __asm __volatile ("\
- .align 2\n\
- mova 1f,r0\n\
- mov r15,r1\n\
- mov #-6,r15\n\
- 0: mov.w @%0,r2\n\
- or %1,r2\n\
- mov.w r2,@%0\n\
- 1: mov r1,r15"\
- : : "r" (mem), "r" (__mask) \
- : "r0", "r1", "r2", "memory"); \
- else if (sizeof (*mem) == 4) \
- __asm __volatile ("\
- .align 2\n\
- mova 1f,r0\n\
- mov r15,r1\n\
- mov #-6,r15\n\
- 0: mov.l @%0,r2\n\
- or %1,r2\n\
- mov.l r2,@%0\n\
- 1: mov r1,r15"\
- : : "r" (mem), "r" (__mask) \
- : "r0", "r1", "r2", "memory"); \
- else \
- abort (); \
- })
-
-#define atomic_bit_test_set(mem, bit) \
- ({ unsigned int __mask = 1 << (bit); \
- unsigned int __result = __mask; \
- if (sizeof (*mem) == 1) \
- __asm __volatile ("\
- .align 2\n\
- mova 1f,r0\n\
- nop\n\
- mov r15,r1\n\
- mov #-8,r15\n\
- 0: mov.b @%2,r2\n\
- or r2,%1\n\
- and r2,%0\n\
- mov.b %1,@%2\n\
- 1: mov r1,r15"\
- : "=&r" (__result), "=&r" (__mask) \
- : "r" (mem), "0" (__result), "1" (__mask) \
- : "r0", "r1", "r2", "memory"); \
- else if (sizeof (*mem) == 2) \
- __asm __volatile ("\
- .align 2\n\
- mova 1f,r0\n\
- nop\n\
- mov r15,r1\n\
- mov #-8,r15\n\
- 0: mov.w @%2,r2\n\
- or r2,%1\n\
- and r2,%0\n\
- mov.w %1,@%2\n\
- 1: mov r1,r15"\
- : "=&r" (__result), "=&r" (__mask) \
- : "r" (mem), "0" (__result), "1" (__mask) \
- : "r0", "r1", "r2", "memory"); \
- else if (sizeof (*mem) == 4) \
- __asm __volatile ("\
- .align 2\n\
- mova 1f,r0\n\
- nop\n\
- mov r15,r1\n\
- mov #-8,r15\n\
- 0: mov.l @%2,r2\n\
- or r2,%1\n\
- and r2,%0\n\
- mov.l %1,@%2\n\
- 1: mov r1,r15"\
- : "=&r" (__result), "=&r" (__mask) \
- : "r" (mem), "0" (__result), "1" (__mask) \
- : "r0", "r1", "r2", "memory"); \
- else \
- abort (); \
- __result; })