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authorGustavo Zacarias <gustavo@zacarias.com.ar>2011-12-05 09:01:34 -0300
committerPeter Korsgaard <jacmet@sunsite.dk>2011-12-07 21:48:57 +0100
commiteb9e933292d3e262debda5cc7d0a6a295d2ba479 (patch)
tree408115588ae36c876138b24f8348309237ba3179 /toolchain/uClibc/uClibc-0.9.30.3-xtensa-013-atomic.h.patch
parent7cbb85c15065aa02c425747c4d5df15c1934fd33 (diff)
uClibc: remove deprecated 0.9.30 series
Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar> Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
Diffstat (limited to 'toolchain/uClibc/uClibc-0.9.30.3-xtensa-013-atomic.h.patch')
-rw-r--r--toolchain/uClibc/uClibc-0.9.30.3-xtensa-013-atomic.h.patch165
1 files changed, 0 insertions, 165 deletions
diff --git a/toolchain/uClibc/uClibc-0.9.30.3-xtensa-013-atomic.h.patch b/toolchain/uClibc/uClibc-0.9.30.3-xtensa-013-atomic.h.patch
deleted file mode 100644
index fd2037111..000000000
--- a/toolchain/uClibc/uClibc-0.9.30.3-xtensa-013-atomic.h.patch
+++ /dev/null
@@ -1,165 +0,0 @@
---- /dev/null 2008-09-18 06:50:54.356228028 -0700
-+++ uClibc-0.9.29/libc/sysdeps/linux/xtensa/bits/atomic.h 2008-10-04 11:40:21.000000000 -0700
-@@ -0,0 +1,162 @@
-+/*
-+ * Copyright (C) 2008 Tensilica, Inc.
-+ * Contributed by Joe Taylor <joe@tensilica.com> 2008
-+ *
-+ * This file is subject to the terms and conditions of the GNU Lesser General
-+ * Public License. See the file "COPYING.LIB" in the main directory of this
-+ * archive for more details.
-+ */
-+
-+#ifndef _XTENSA_BITS_ATOMIC_H
-+#define _XTENSA_BITS_ATOMIC_H 1
-+
-+/* Xtensa has only a 32-bit form of a store-conditional instruction,
-+ so just stub out the rest. */
-+
-+/* Atomically store NEWVAL in *MEM if *MEM is equal to OLDVAL.
-+ Return the old *MEM value. */
-+
-+#define __arch_compare_and_exchange_val_32_acq(mem, newval, oldval) \
-+ ({__typeof__(*(mem)) __tmp, __value; \
-+ __asm__ __volatile__( \
-+ "1: l32i %1, %2, 0 \n" \
-+ " bne %1, %4, 2f \n" \
-+ " wsr %1, SCOMPARE1 \n" \
-+ " mov %0, %1 \n" \
-+ " mov %1, %3 \n" \
-+ " s32c1i %1, %2, 0 \n" \
-+ " bne %0, %1, 1b \n" \
-+ "2: \n" \
-+ : "=&a" (__value), "=&a" (__tmp) \
-+ : "a" (mem), "a" (newval), "a" (oldval) \
-+ : "memory" ); \
-+ __tmp; \
-+ })
-+
-+/* Atomically store NEWVAL in *MEM if *MEM is equal to OLDVAL.
-+ Return zero if *MEM was changed or non-zero if no exchange happened. */
-+
-+#define __arch_compare_and_exchange_bool_32_acq(mem, newval, oldval) \
-+ ({__typeof__(*(mem)) __tmp, __value; \
-+ __asm__ __volatile__( \
-+ "1: l32i %0, %2, 0 \n" \
-+ " sub %1, %4, %0 \n" \
-+ " bnez %1, 2f \n" \
-+ " wsr %0, SCOMPARE1 \n" \
-+ " mov %1, %3 \n" \
-+ " s32c1i %1, %2, 0 \n" \
-+ " bne %0, %1, 1b \n" \
-+ " movi %1, 0 \n" \
-+ "2: \n" \
-+ : "=&a" (__value), "=&a" (__tmp) \
-+ : "a" (mem), "a" (newval), "a" (oldval) \
-+ : "memory" ); \
-+ __tmp != 0; \
-+ })
-+
-+/* Store NEWVALUE in *MEM and return the old value. */
-+
-+#define __arch_exchange_32_acq(mem, newval) \
-+ ({__typeof__(*(mem)) __tmp, __value; \
-+ __asm__ __volatile__( \
-+ "1: l32i %0, %2, 0 \n" \
-+ " wsr %0, SCOMPARE1 \n" \
-+ " mov %1, %3 \n" \
-+ " s32c1i %1, %2, 0 \n" \
-+ " bne %0, %1, 1b \n" \
-+ : "=&a" (__value), "=&a" (__tmp) \
-+ : "a" (mem), "a" (newval) \
-+ : "memory" ); \
-+ __tmp; \
-+ })
-+
-+/* Add VALUE to *MEM and return the old value of *MEM. */
-+
-+#define __arch_atomic_exchange_and_add_32(mem, value) \
-+ ({__typeof__(*(mem)) __tmp, __value; \
-+ __asm__ __volatile__( \
-+ "1: l32i %0, %2, 0 \n" \
-+ " wsr %0, SCOMPARE1 \n" \
-+ " add %1, %0, %3 \n" \
-+ " s32c1i %1, %2, 0 \n" \
-+ " bne %0, %1, 1b \n" \
-+ : "=&a" (__value), "=&a" (__tmp) \
-+ : "a" (mem), "a" (value) \
-+ : "memory" ); \
-+ __tmp; \
-+ })
-+
-+/* Subtract VALUE from *MEM and return the old value of *MEM. */
-+
-+#define __arch_atomic_exchange_and_sub_32(mem, value) \
-+ ({__typeof__(*(mem)) __tmp, __value; \
-+ __asm__ __volatile__( \
-+ "1: l32i %0, %2, 0 \n" \
-+ " wsr %0, SCOMPARE1 \n" \
-+ " sub %1, %0, %3 \n" \
-+ " s32c1i %1, %2, 0 \n" \
-+ " bne %0, %1, 1b \n" \
-+ : "=&a" (__value), "=&a" (__tmp) \
-+ : "a" (mem), "a" (value) \
-+ : "memory" ); \
-+ __tmp; \
-+ })
-+
-+/* Decrement *MEM if it is > 0, and return the old value. */
-+
-+#define __arch_atomic_decrement_if_positive_32(mem) \
-+ ({__typeof__(*(mem)) __tmp, __value; \
-+ __asm__ __volatile__( \
-+ "1: l32i %0, %2, 0 \n" \
-+ " blti %0, 1, 2f \n" \
-+ " wsr %0, SCOMPARE1 \n" \
-+ " addi %1, %0, -1 \n" \
-+ " s32c1i %1, %2, 0 \n" \
-+ " bne %0, %1, 1b \n" \
-+ "2: \n" \
-+ : "=&a" (__value), "=&a" (__tmp) \
-+ : "a" (mem) \
-+ : "memory" ); \
-+ __tmp; \
-+ })
-+
-+
-+/* These are the preferred public interfaces: */
-+
-+#define atomic_compare_and_exchange_val_acq(mem, newval, oldval) \
-+ ({ \
-+ if (sizeof (*mem) != 4) \
-+ abort(); \
-+ __arch_compare_and_exchange_val_32_acq(mem, newval, oldval); \
-+ })
-+
-+#define atomic_exchange_acq(mem, newval) \
-+ ({ \
-+ if (sizeof(*(mem)) != 4) \
-+ abort(); \
-+ __arch_exchange_32_acq(mem, newval); \
-+ })
-+
-+#define atomic_exchange_and_add(mem, newval) \
-+ ({ \
-+ if (sizeof(*(mem)) != 4) \
-+ abort(); \
-+ __arch_atomic_exchange_and_add_32(mem, newval); \
-+ })
-+
-+#define atomic_exchange_and_sub(mem, newval) \
-+ ({ \
-+ if (sizeof(*(mem)) != 4) \
-+ abort(); \
-+ __arch_atomic_exchange_and_sub_32(mem, newval); \
-+ })
-+
-+#define atomic_decrement_if_positive(mem) \
-+ ({ \
-+ if (sizeof(*(mem)) != 4) \
-+ abort(); \
-+ __arch_atomic_decrement_if_positive_32(mem); \
-+ })
-+
-+#endif /* _XTENSA_BITS_ATOMIC_H */
-+