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authorPeter Korsgaard <jacmet@sunsite.dk>2009-07-25 18:25:34 (GMT)
committer Peter Korsgaard <jacmet@sunsite.dk>2009-07-25 18:25:34 (GMT)
commitc1b3b6cab0c921e74534b8fe789b8f7f8dbe62b4 (patch)
tree54d24168b0aa28b3d4cd32f16aa1ac24944f2ccf
parentf91315e1710c256b353cdc1eba9a2374826798bc (diff)
downloadbuildroot-c1b3b6cab0c921e74534b8fe789b8f7f8dbe62b4.tar.gz
buildroot-c1b3b6cab0c921e74534b8fe789b8f7f8dbe62b4.tar.bz2
toolchain/uclibc: xtensa patches
New files missing from 58050c28. Signed-off-by: Maxim Grigoriev <maxim2405@gmail.com> Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
-rw-r--r--toolchain/uClibc/uClibc-0.9.30-xtensa-000p-fix-procfs.patch24
-rw-r--r--toolchain/uClibc/uClibc-0.9.30-xtensa-005-sigcontext.patch45
-rw-r--r--toolchain/uClibc/uClibc-0.9.30-xtensa-009-testandset.patch59
-rw-r--r--toolchain/uClibc/uClibc-0.9.30-xtensa-010-sigaction.c.patch11
-rw-r--r--toolchain/uClibc/uClibc-0.9.30-xtensa-011-sysdep.h.patch19
-rw-r--r--toolchain/uClibc/uClibc-0.9.30-xtensa-012-fnmatch_old.c.patch11
-rw-r--r--toolchain/uClibc/uClibc-0.9.30-xtensa-013-atomic.h.patch165
-rw-r--r--toolchain/uClibc/uClibc-0.9.30-xtensa-014-setjump.S.patch11
8 files changed, 345 insertions, 0 deletions
diff --git a/toolchain/uClibc/uClibc-0.9.30-xtensa-000p-fix-procfs.patch b/toolchain/uClibc/uClibc-0.9.30-xtensa-000p-fix-procfs.patch
new file mode 100644
index 0000000..8e62d20
--- /dev/null
+++ b/toolchain/uClibc/uClibc-0.9.30-xtensa-000p-fix-procfs.patch
@@ -0,0 +1,24 @@
+--- uClibc-0.9.29-orig/libc/sysdeps/linux/xtensa/sys/procfs.h 2007-11-16 23:21:00.000000000 -0800
++++ uClibc-0.9.29/libc/sysdeps/linux/xtensa/sys/procfs.h 2007-11-16 23:26:59.000000000 -0800
+@@ -32,19 +32,11 @@
+ #include <sys/time.h>
+ #include <sys/types.h>
+ #include <sys/user.h>
++#include <asm/elf.h>
+
+ __BEGIN_DECLS
+
+-/* Type for a general-purpose register. */
+-typedef unsigned long elf_greg_t;
+-
+-#define ELF_NGREG 128
+-typedef elf_greg_t elf_gregset_t[ELF_NGREG];
+-
+-/* Register set for the floating-point registers. */
+-#define ELF_NFPREG 18
+-typedef unsigned long elf_fpreg_t;
+-typedef elf_fpreg_t elf_fpregset_t[ELF_NFPREG];
++/* Note: we get elf_gregset_t and elf_fpregset_t from <asm/elf.h>. */
+
+ /* Signal info. */
+ struct elf_siginfo
diff --git a/toolchain/uClibc/uClibc-0.9.30-xtensa-005-sigcontext.patch b/toolchain/uClibc/uClibc-0.9.30-xtensa-005-sigcontext.patch
new file mode 100644
index 0000000..7d7d684
--- /dev/null
+++ b/toolchain/uClibc/uClibc-0.9.30-xtensa-005-sigcontext.patch
@@ -0,0 +1,45 @@
+diff -u /dev/null uClibc-0.9.30/libc/sysdeps/linux/xtensa/bits/sigcontext.h
+--- /dev/null
++++ uClibc-0.9.30/libc/sysdeps/linux/xtensa/bits/sigcontext.h
+@@ -0,0 +1,41 @@
++/* Copyright (C) 2006, 2007, 2008, 2009 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., 51 Franklin Street - Fifth Floor,
++ Boston, MA 02110-1301, USA. */
++
++#if !defined _SIGNAL_H && !defined _SYS_UCONTEXT_H
++# error "Never use <bits/sigcontext.h> directly; include <signal.h> instead."
++#endif
++
++#ifndef _BITS_SIGCONTEXT_H
++#define _BITS_SIGCONTEXT_H 1
++
++struct sigcontext
++{
++ unsigned long sc_pc;
++ unsigned long sc_ps;
++ unsigned long sc_lbeg;
++ unsigned long sc_lend;
++ unsigned long sc_lcount;
++ unsigned long sc_sar;
++ unsigned long sc_acclo;
++ unsigned long sc_acchi;
++ void *sc_xtregs;
++ unsigned long sc_a[16];
++};
++
++#endif /* _BITS_SIGCONTEXT_H */
++
diff --git a/toolchain/uClibc/uClibc-0.9.30-xtensa-009-testandset.patch b/toolchain/uClibc/uClibc-0.9.30-xtensa-009-testandset.patch
new file mode 100644
index 0000000..f0e4eb2
--- /dev/null
+++ b/toolchain/uClibc/uClibc-0.9.30-xtensa-009-testandset.patch
@@ -0,0 +1,59 @@
+--- uClibc-0.9.29/libpthread/linuxthreads.old/sysdeps/xtensa/pt-machine.h.orig 2008-09-12 09:51:50.000000000 -0700
++++ uClibc-0.9.29/libpthread/linuxthreads.old/sysdeps/xtensa/pt-machine.h 2008-10-04 12:14:57.000000000 -0700
+@@ -26,19 +26,51 @@
+ #include <asm/unistd.h>
+
+ #ifndef PT_EI
+-# define PT_EI __extern_always_inline
++# define PT_EI extern inline __attribute__ ((gnu_inline))
+ #endif
+
+-/* Memory barrier. */
+ #define MEMORY_BARRIER() __asm__ ("memw" : : : "memory")
++#define HAS_COMPARE_AND_SWAP
++
++extern long int testandset (int *spinlock);
++extern int __compare_and_swap (long int *p, long int oldval, long int newval);
+
+ /* Spinlock implementation; required. */
+ PT_EI long int
+ testandset (int *spinlock)
+ {
+- int unused = 0;
+- return INTERNAL_SYSCALL (xtensa, , 4, SYS_XTENSA_ATOMIC_SET,
+- spinlock, 1, unused);
++ unsigned long tmp;
++ __asm__ volatile (
++" movi %0, 0 \n"
++" wsr %0, SCOMPARE1 \n"
++" movi %0, 1 \n"
++" s32c1i %0, %1, 0 \n"
++ : "=&a" (tmp)
++ : "a" (spinlock)
++ : "memory"
++ );
++ return tmp;
++}
++
++PT_EI int
++__compare_and_swap (long int *p, long int oldval, long int newval)
++{
++ unsigned long tmp;
++ unsigned long value;
++ __asm__ volatile (
++"1: l32i %0, %2, 0 \n"
++" bne %0, %4, 2f \n"
++" wsr %0, SCOMPARE1 \n"
++" mov %1, %0 \n"
++" mov %0, %3 \n"
++" s32c1i %0, %2, 0 \n"
++" bne %1, %0, 1b \n"
++"2: \n"
++ : "=&a" (tmp), "=&a" (value)
++ : "a" (p), "a" (newval), "a" (oldval)
++ : "memory" );
++
++ return tmp == oldval;
+ }
+
+ /* Get some notion of the current stack. Need not be exactly the top
diff --git a/toolchain/uClibc/uClibc-0.9.30-xtensa-010-sigaction.c.patch b/toolchain/uClibc/uClibc-0.9.30-xtensa-010-sigaction.c.patch
new file mode 100644
index 0000000..5717c25
--- /dev/null
+++ b/toolchain/uClibc/uClibc-0.9.30-xtensa-010-sigaction.c.patch
@@ -0,0 +1,11 @@
+--- a/libc/sysdeps/linux/xtensa/sigaction.c 2008-09-23 21:11:02.000000000 -0700
++++ b/libc/sysdeps/linux/xtensa/sigaction.c 2008-09-23 21:12:31.000000000 -0700
+@@ -17,6 +17,8 @@
+
+ #define SA_RESTORER 0x04000000
+
++extern __typeof(sigaction) __libc_sigaction;
++
+ extern void __default_sa_restorer (void);
+
+ libc_hidden_proto(memcpy)
diff --git a/toolchain/uClibc/uClibc-0.9.30-xtensa-011-sysdep.h.patch b/toolchain/uClibc/uClibc-0.9.30-xtensa-011-sysdep.h.patch
new file mode 100644
index 0000000..692b0a7
--- /dev/null
+++ b/toolchain/uClibc/uClibc-0.9.30-xtensa-011-sysdep.h.patch
@@ -0,0 +1,19 @@
+--- a/libc/sysdeps/linux/xtensa/sysdep.h 2008-09-23 21:17:42.000000000 -0700
++++ b/libc/sysdeps/linux/xtensa/sysdep.h 2008-09-23 21:17:59.000000000 -0700
+@@ -114,15 +114,7 @@
+
+ #define ret_ERRVAL retw
+
+-#if RTLD_PRIVATE_ERRNO
+-# define SYSCALL_ERROR_HANDLER \
+-0: movi a4, rtld_errno; \
+- neg a2, a2; \
+- s32i a2, a4, 0; \
+- movi a2, -1; \
+- j .Lpseudo_end;
+-
+-#elif defined _LIBC_REENTRANT
++#if defined _LIBC_REENTRANT
+
+ # if USE___THREAD
+ # ifndef NOT_IN_libc
diff --git a/toolchain/uClibc/uClibc-0.9.30-xtensa-012-fnmatch_old.c.patch b/toolchain/uClibc/uClibc-0.9.30-xtensa-012-fnmatch_old.c.patch
new file mode 100644
index 0000000..66cb1f6
--- /dev/null
+++ b/toolchain/uClibc/uClibc-0.9.30-xtensa-012-fnmatch_old.c.patch
@@ -0,0 +1,11 @@
+--- a/libc/misc/fnmatch/fnmatch_old.c 2008-09-23 21:23:13.000000000 -0700
++++ b/libc/misc/fnmatch/fnmatch_old.c 2008-09-23 21:23:33.000000000 -0700
+@@ -15,7 +15,7 @@
+ not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+ Cambridge, MA 02139, USA. */
+
+-#if HAVE_CONFIG_H
++#ifdef HAVE_CONFIG_H
+ # include <config.h>
+ #endif
+
diff --git a/toolchain/uClibc/uClibc-0.9.30-xtensa-013-atomic.h.patch b/toolchain/uClibc/uClibc-0.9.30-xtensa-013-atomic.h.patch
new file mode 100644
index 0000000..fd20371
--- /dev/null
+++ b/toolchain/uClibc/uClibc-0.9.30-xtensa-013-atomic.h.patch
@@ -0,0 +1,165 @@
+--- /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 */
++
diff --git a/toolchain/uClibc/uClibc-0.9.30-xtensa-014-setjump.S.patch b/toolchain/uClibc/uClibc-0.9.30-xtensa-014-setjump.S.patch
new file mode 100644
index 0000000..720b44b
--- /dev/null
+++ b/toolchain/uClibc/uClibc-0.9.30-xtensa-014-setjump.S.patch
@@ -0,0 +1,11 @@
+--- uClibc-0.9.30/libc/sysdeps/linux/xtensa/setjmp.S.orig 2009-05-01 16:57:16.195893000 -0700
++++ uClibc-0.9.30/libc/sysdeps/linux/xtensa/setjmp.S 2009-05-01 16:58:03.885160000 -0700
+@@ -86,7 +86,7 @@ ENTRY (__sigsetjmp)
+ /* Copy 0-8 words from the register overflow area. */
+ extui a3, a0, 30, 2
+ blti a3, 2, .Lendsj
+- l32i a7, a1, 4
++ l32i a7, a5, 4
+ slli a4, a3, 4
+ sub a5, a7, a4
+ addi a6, a2, 16