add preliminary support for the XScale port, generic endianness indication

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@3648 3c298f89-4303-0410-b956-a3cf2f4a3e73

2 files changed, 214 insertions, 0 deletions

diff --git a/openwrt/toolchain/uClibc/files/config.armeb b/openwrt/toolchain/uClibc/files/config.armeb
new file mode 100644
index 000000000..a9665d564
--- /dev/null
+++ b/openwrt/toolchain/uClibc/files/config.armeb
@@ -0,0 +1,167 @@
+#
+# Automatically generated make config: don't edit
+#
+# TARGET_alpha is not set
+TARGET_arm=y
+# TARGET_bfin is not set
+# TARGET_cris is not set
+# TARGET_e1 is not set
+# TARGET_frv is not set
+# TARGET_h8300 is not set
+# TARGET_i386 is not set
+# TARGET_i960 is not set
+# TARGET_m68k is not set
+# TARGET_microblaze is not set
+# TARGET_mips is not set
+# TARGET_nios is not set
+# TARGET_nios2 is not set
+# TARGET_powerpc is not set
+# TARGET_sh is not set
+# TARGET_sh64 is not set
+# TARGET_sparc is not set
+# TARGET_v850 is not set
+# TARGET_x86_64 is not set
+
+#
+# Target Architecture Features and Options
+#
+HAVE_ELF=y
+ARCH_SUPPORTS_LITTLE_ENDIAN=y
+TARGET_ARCH="arm"
+ARCH_SUPPORTS_BIG_ENDIAN=y
+# CONFIG_GENERIC_ARM is not set
+# CONFIG_ARM610 is not set
+# CONFIG_ARM710 is not set
+# CONFIG_ARM720T is not set
+# CONFIG_ARM920T is not set
+# CONFIG_ARM922T is not set
+# CONFIG_ARM926T is not set
+# CONFIG_ARM1136JF_S is not set
+# CONFIG_ARM_SA110 is not set
+# CONFIG_ARM_SA1100 is not set
+CONFIG_ARM_XSCALE=y
+# ARCH_LITTLE_ENDIAN is not set
+ARCH_BIG_ENDIAN=y
+# ARCH_HAS_NO_MMU is not set
+ARCH_HAS_MMU=y
+UCLIBC_HAS_FLOATS=y
+HAS_FPU=y
+# DO_C99_MATH is not set
+KERNEL_SOURCE="./toolchain_build_armeb/linux"
+C_SYMBOL_PREFIX=""
+HAVE_DOT_CONFIG=y
+
+#
+# General Library Settings
+#
+# HAVE_NO_PIC is not set
+DOPIC=y
+# HAVE_NO_SHARED is not set
+HAVE_SHARED=y
+# ARCH_HAS_NO_LDSO is not set
+BUILD_UCLIBC_LDSO=y
+# FORCE_SHAREABLE_TEXT_SEGMENTS is not set
+LDSO_LDD_SUPPORT=y
+LDSO_CACHE_SUPPORT=y
+# LDSO_PRELOAD_FILE_SUPPORT is not set
+LDSO_BASE_FILENAME="ld.so"
+# LDSO_RUNPATH is not set
+# DL_FINI_CRT_COMPAT is not set
+UCLIBC_CTOR_DTOR=y
+# HAS_NO_THREADS is not set
+UCLIBC_HAS_THREADS=y
+# PTHREADS_DEBUG_SUPPORT is not set
+UCLIBC_HAS_LFS=y
+# UCLIBC_STATIC_LDCONFIG is not set
+# MALLOC is not set
+# MALLOC_SIMPLE is not set
+MALLOC_STANDARD=y
+MALLOC_GLIBC_COMPAT=y
+UCLIBC_DYNAMIC_ATEXIT=y
+HAS_SHADOW=y
+# UNIX98PTY_ONLY is not set
+ASSUME_DEVPTS=y
+UCLIBC_HAS_TM_EXTENSIONS=y
+UCLIBC_HAS_TZ_CACHING=y
+UCLIBC_HAS_TZ_FILE=y
+UCLIBC_HAS_TZ_FILE_READ_MANY=y
+UCLIBC_TZ_FILE_PATH="/etc/TZ"
+
+#
+# Networking Support
+#
+UCLIBC_HAS_IPV6=y
+UCLIBC_HAS_RPC=y
+UCLIBC_HAS_FULL_RPC=y
+
+#
+# String and Stdio Support
+#
+UCLIBC_HAS_STRING_GENERIC_OPT=y
+UCLIBC_HAS_STRING_ARCH_OPT=y
+UCLIBC_HAS_CTYPE_TABLES=y
+UCLIBC_HAS_CTYPE_SIGNED=y
+# UCLIBC_HAS_CTYPE_UNSAFE is not set
+UCLIBC_HAS_CTYPE_CHECKED=y
+# UCLIBC_HAS_CTYPE_ENFORCED is not set
+UCLIBC_HAS_WCHAR=y
+# UCLIBC_HAS_LOCALE is not set
+UCLIBC_HAS_HEXADECIMAL_FLOATS=y
+UCLIBC_HAS_GLIBC_CUSTOM_PRINTF=y
+UCLIBC_PRINTF_SCANF_POSITIONAL_ARGS=9
+UCLIBC_HAS_SCANF_GLIBC_A_FLAG=y
+# UCLIBC_HAS_STDIO_BUFSIZ_NONE is not set
+# UCLIBC_HAS_STDIO_BUFSIZ_256 is not set
+# UCLIBC_HAS_STDIO_BUFSIZ_512 is not set
+# UCLIBC_HAS_STDIO_BUFSIZ_1024 is not set
+# UCLIBC_HAS_STDIO_BUFSIZ_2048 is not set
+UCLIBC_HAS_STDIO_BUFSIZ_4096=y
+# UCLIBC_HAS_STDIO_BUFSIZ_8192 is not set
+UCLIBC_HAS_STDIO_BUILTIN_BUFFER_NONE=y
+# UCLIBC_HAS_STDIO_BUILTIN_BUFFER_4 is not set
+# UCLIBC_HAS_STDIO_BUILTIN_BUFFER_8 is not set
+# UCLIBC_HAS_STDIO_SHUTDOWN_ON_ABORT is not set
+UCLIBC_HAS_STDIO_GETC_MACRO=y
+UCLIBC_HAS_STDIO_PUTC_MACRO=y
+UCLIBC_HAS_STDIO_AUTO_RW_TRANSITION=y
+# UCLIBC_HAS_FOPEN_LARGEFILE_MODE is not set
+UCLIBC_HAS_FOPEN_EXCLUSIVE_MODE=y
+UCLIBC_HAS_GLIBC_CUSTOM_STREAMS=y
+UCLIBC_HAS_PRINTF_M_SPEC=y
+UCLIBC_HAS_ERRNO_MESSAGES=y
+# UCLIBC_HAS_SYS_ERRLIST is not set
+UCLIBC_HAS_SIGNUM_MESSAGES=y
+# UCLIBC_HAS_SYS_SIGLIST is not set
+UCLIBC_HAS_GNU_GETOPT=y
+
+#
+# Big and Tall
+#
+UCLIBC_HAS_REGEX=y
+# UCLIBC_HAS_WORDEXP is not set
+UCLIBC_HAS_FTW=y
+UCLIBC_HAS_GLOB=y
+
+#
+# Library Installation Options
+#
+SHARED_LIB_LOADER_PREFIX="/lib"
+RUNTIME_PREFIX="/"
+DEVEL_PREFIX="/usr/"
+
+#
+# uClibc security related options
+#
+# UCLIBC_SECURITY is not set
+
+#
+# uClibc development/debugging options
+#
+CROSS_COMPILER_PREFIX=""
+# DODEBUG is not set
+# DODEBUG_PT is not set
+# DOASSERTS is not set
+# SUPPORT_LD_DEBUG is not set
+# SUPPORT_LD_DEBUG_EARLY is not set
+WARNINGS="-Wall"
+# UCLIBC_MJN3_ONLY is not set
diff --git a/openwrt/toolchain/uClibc/patches/140-uclibc_do_div_ldso.patch b/openwrt/toolchain/uClibc/patches/140-uclibc_do_div_ldso.patch
new file mode 100644
index 000000000..b19d55f59
--- /dev/null
+++ b/openwrt/toolchain/uClibc/patches/140-uclibc_do_div_ldso.patch
@@ -0,0 +1,47 @@
+diff -ur uClibc-0.9.28/ldso/include/dl-string.h uClibc-0.9.28.openwrt/ldso/include/dl-string.h
+--- uClibc-0.9.28/ldso/include/dl-string.h	2005-08-18 00:49:41.000000000 +0200
++++ uClibc-0.9.28.openwrt/ldso/include/dl-string.h	2006-04-12 11:07:49.000000000 +0200
+@@ -4,6 +4,14 @@
+ #include <dl-sysdep.h> // for do_rem
+ #include <features.h>
+ 
++/* provide some sane defaults */
++#ifndef do_rem
++# define do_rem(result, n, base) ((result) = (n) % (base))
++#endif
++#ifndef do_div_10
++# define do_div_10(result, remain) ((result) /= 10)
++#endif
++
+ static size_t _dl_strlen(const char * str);
+ static char *_dl_strcat(char *dst, const char *src);
+ static char * _dl_strcpy(char * dst,const char *src);
+@@ -228,7 +236,7 @@
+ 	    char temp;
+ 	    do_rem(temp, i, 10);
+ 	    *--p = '0' + temp;
+-	    i /= 10;
++	    do_div_10(i, temp);
+ 	} while (i > 0);
+ 	return p;
+ }
+@@ -318,7 +326,7 @@
+ 	do { \
+ 		do_rem(v, (X), 10); \
+ 		*--tmp2 = '0' + v; \
+-		(X) /= 10; \
++		do_div_10((X), v); \
+ 	} while ((X) > 0); \
+ 	_dl_write(2, tmp2, tmp1 - tmp2 + sizeof(tmp) - 1); \
+ }
+diff -ur uClibc-0.9.28/ldso/ldso/arm/dl-sysdep.h uClibc-0.9.28.openwrt/ldso/ldso/arm/dl-sysdep.h
+--- uClibc-0.9.28/ldso/ldso/arm/dl-sysdep.h	2005-08-18 00:49:41.000000000 +0200
++++ uClibc-0.9.28.openwrt/ldso/ldso/arm/dl-sysdep.h	2006-04-12 11:31:58.000000000 +0200
+@@ -43,6 +43,7 @@
+ 	return m;
+ }
+ #define do_rem(result, n, base) ((result) = arm_modulus(n, base))
++#define do_div_10(result, remain) ((result) = (((result) - (remain)) / 2) * -(-1ul / 5ul))
+ 
+ /* Here we define the magic numbers that this dynamic loader should accept */
+ #define MAGIC1 EM_ARM