diff options
Diffstat (limited to 'toolchain/uClibc')
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 000000000..8e62d205f --- /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 000000000..7d7d684b1 --- /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 000000000..f0e4eb272 --- /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 000000000..5717c2582 --- /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 000000000..692b0a722 --- /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 000000000..66cb1f609 --- /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 000000000..fd2037111 --- /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 000000000..720b44b58 --- /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 |