upgrade to uClibc 0.9.29 - break binary compatibility #1

SVN-Revision: 10010

1 files changed, 0 insertions, 526 deletions

diff --git a/toolchain/uClibc/patches/407-ldso-avr32-2.patch b/toolchain/uClibc/patches/407-ldso-avr32-2.patch
deleted file mode 100644
index ddeb84d..0000000
--- a/toolchain/uClibc/patches/407-ldso-avr32-2.patch
+++ /dev/null
@@ -1,526 +0,0 @@
-Subject: [PATCH] ldso: AVR32 support
-
-This implements the AVR32-specific parts of the dynamic linker.
-
----
-
- ldso/ldso/avr32/dl-debug.h    |   45 +++++++++
- ldso/ldso/avr32/dl-startup.h  |  110 ++++++++++++++++++++++++
- ldso/ldso/avr32/dl-syscalls.h |    5 +
- ldso/ldso/avr32/dl-sysdep.h   |  103 ++++++++++++++++++++++
- ldso/ldso/avr32/elfinterp.c   |  191 ++++++++++++++++++++++++++++++++++++++++++
- ldso/ldso/avr32/resolve.S     |   28 ++++++
- 6 files changed, 482 insertions(+)
-
-Index: uClibc-0.9.28/ldso/ldso/avr32/dl-debug.h
-===================================================================
---- /dev/null	1970-01-01 00:00:00.000000000 +0000
-+++ uClibc-0.9.28/ldso/ldso/avr32/dl-debug.h	2006-05-05 09:30:43.000000000 +0200
-@@ -0,0 +1,45 @@
-+/*
-+ * AVR32 ELF shared libary loader support
-+ *
-+ * Copyright (C) 2005 Atmel Norway
-+ * All rights reserved.
-+ *
-+ * Redistribution and use in source and binary forms, with or without
-+ * modification, are permitted provided that the following conditions
-+ * are met:
-+ * 1. Redistributions of source code must retain the above copyright
-+ *    notice, this list of conditions and the following disclaimer.
-+ * 2. The name of the above contributors may not be
-+ *    used to endorse or promote products derived from this software
-+ *    without specific prior written permission.
-+ *
-+ * THIS SOFTWARE IS PROVIDED BY THE CONTRIBUTORS ``AS IS'' AND
-+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
-+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE
-+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
-+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
-+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
-+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
-+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
-+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
-+ * SUCH DAMAGE.
-+ */
-+
-+static const char *_dl_reltypes_tab[] = {
-+    "R_AVR32_NONE",
-+    "R_AVR32_32", "R_AVR32_16", "R_AVR32_8",
-+    "R_AVR32_32_PCREL", "R_AVR32_16_PCREL", "R_AVR32_8_PCREL",
-+    "R_AVR32_DIFF32", "R_AVR32_DIFF16", "R_AVR32_DIFF8",
-+    "R_AVR32_GOT32", "R_AVR32_GOT16", "R_AVR32_GOT8",
-+    "R_AVR32_21S", "R_AVR32_16U", "R_AVR32_16S", "R_AVR32_8S", "R_AVR32_8S_EXT",
-+    "R_AVR32_22H_PCREL", "R_AVR32_18W_PCREL", "R_AVR32_16B_PCREL",
-+    "R_AVR32_16N_PCREL", "R_AVR32_14UW_PCREL", "R_AVR32_11H_PCREL",
-+    "R_AVR32_10UW_PCREL", "R_AVR32_9H_PCREL", "R_AVR32_9UW_PCREL",
-+    "R_AVR32_HI16", "R_AVR32_LO16",
-+    "R_AVR32_GOTPC", "R_AVR32_GOTCALL", "R_AVR32_LDA_GOT",
-+    "R_AVR32_GOT21S", "R_AVR32_GOT18SW", "R_AVR32_GOT16S", "R_AVR32_GOT7UW",
-+    "R_AVR32_32_CPENT", "R_AVR32_CPCALL", "R_AVR32_16_CP", "R_AVR32_9W_CP",
-+    "R_AVR32_RELATIVE", "R_AVR32_GLOB_DAT", "R_AVR32_JMP_SLOT",
-+    "R_AVR32_ALIGN",
-+};
-Index: uClibc-0.9.28/ldso/ldso/avr32/dl-startup.h
-===================================================================
---- /dev/null	1970-01-01 00:00:00.000000000 +0000
-+++ uClibc-0.9.28/ldso/ldso/avr32/dl-startup.h	2006-05-05 09:29:45.000000000 +0200
-@@ -0,0 +1,110 @@
-+/* vi: set sw=4 ts=4: */
-+/*
-+ * Architecture specific code used by dl-startup.c
-+ * Copyright (C) 2005 Atmel Norway
-+ */
-+
-+/* This is the library loader's main entry point. Let _dl_boot2 do its
-+ * initializations and jump to the application's entry point
-+ * afterwards. */
-+asm(	"	.text\n"
-+	"	.global	_start\n"
-+	"	.type	_start,@function\n"
-+	"_start:\n"
-+	/* All arguments are on the stack initially */
-+	"	mov	r12, sp\n"
-+	"	rcall	_dl_start\n"
-+	/* Returns user entry point in r12. Save it. */
-+	"	mov	r0, r12\n"
-+	/* We're PIC, so get the Global Offset Table */
-+	"	lddpc	r6, .L_GOT\n"
-+	".L_RGOT:\n"
-+	"	rsub	r6, pc\n"
-+	/* Adjust argc and argv according to _dl_skip_args */
-+	"	ld.w	r1, r6[_dl_skip_args@got]\n"
-+	"	ld.w	r1, r1[0]\n"
-+	"	ld.w	r2, sp++\n"
-+	"	sub	r2, r1\n"
-+	"	add	sp, sp, r1 << 2\n"
-+	"	st.w	--sp, r2\n"
-+	/* Load the finalizer function */
-+	"	ld.w	r12, r6[_dl_fini@got]\n"
-+	/* Jump to the user's entry point */
-+	"	mov	pc, r0\n\n"
-+
-+	"	.align	2\n"
-+	".L_GOT:"
-+	"	.long	.L_RGOT - _GLOBAL_OFFSET_TABLE_\n"
-+	"	.size	_start, . - _start\n"
-+	"	.previous\n");
-+
-+/* Get a pointer to the argv array.  On many platforms this can be just
-+ * the address if the first argument, on other platforms we need to
-+ * do something a little more subtle here. */
-+#define GET_ARGV(ARGVP, ARGS) ARGVP = ((unsigned long *)ARGS + 1)
-+
-+
-+/* We can't call functions before the GOT has been initialized */
-+#define NO_FUNCS_BEFORE_BOOTSTRAP
-+
-+/*
-+ * Relocate the GOT during dynamic loader bootstrap.  This will add
-+ * the load address to all entries in the GOT, which is necessary
-+ * because the linker doesn't generate R_AVR32_RELATIVE relocs for the
-+ * GOT.
-+ */
-+static __always_inline
-+void PERFORM_BOOTSTRAP_GOT(struct elf_resolve *tpnt)
-+{
-+	Elf32_Addr i, nr_got;
-+	register Elf32_Addr *__r6 __asm__("r6");
-+	Elf32_Addr *got = __r6;
-+
-+	nr_got = tpnt->dynamic_info[DT_AVR32_GOTSZ_IDX] / sizeof(*got);
-+	for (i = 2; i < nr_got; i++)
-+		got[i] += tpnt->loadaddr;
-+}
-+
-+#define PERFORM_BOOTSTRAP_GOT(tpnt) PERFORM_BOOTSTRAP_GOT(tpnt)
-+
-+/* Handle relocation of the symbols in the dynamic loader. */
-+static __always_inline
-+void PERFORM_BOOTSTRAP_RELOC(ELF_RELOC *rpnt, unsigned long *reloc_addr,
-+			     unsigned long symbol_addr,
-+			     unsigned long load_addr, Elf32_Sym *symtab)
-+{
-+	switch(ELF32_R_TYPE(rpnt->r_info)) {
-+	case R_AVR32_NONE:
-+		break;
-+	case R_AVR32_GLOB_DAT:
-+	case R_AVR32_JMP_SLOT:
-+		*reloc_addr = symbol_addr;
-+		break;
-+	case R_AVR32_RELATIVE:
-+		SEND_STDERR_DEBUG("Applying RELATIVE relocation: ");
-+		SEND_ADDRESS_STDERR_DEBUG(load_addr, 0);
-+		SEND_STDERR_DEBUG(" + ");
-+		SEND_ADDRESS_STDERR_DEBUG(rpnt->r_addend, 1);
-+		*reloc_addr = load_addr + rpnt->r_addend;
-+		break;
-+	default:
-+		SEND_STDERR("BOOTSTRAP_RELOC: unhandled reloc_type ");
-+		SEND_NUMBER_STDERR(ELF32_R_TYPE(rpnt->r_info), 1);
-+		SEND_STDERR("REL, SYMBOL, LOAD: ");
-+		SEND_ADDRESS_STDERR(reloc_addr, 0);
-+		SEND_STDERR(", ");
-+		SEND_ADDRESS_STDERR(symbol_addr, 0);
-+		SEND_STDERR(", ");
-+		SEND_ADDRESS_STDERR(load_addr, 1);
-+		_dl_exit(1);
-+	}
-+}
-+
-+/* Transfer control to the user's application, once the dynamic loader
-+ * is done. This routine has to exit the current function, then call
-+ * the _dl_elf_main function.
-+ *
-+ * Since our _dl_boot will simply call whatever is returned by
-+ * _dl_boot2, we can just return the address we're supposed to
-+ * call.  */
-+#define START()	return _dl_elf_main;
-Index: uClibc-0.9.28/ldso/ldso/avr32/dl-syscalls.h
-===================================================================
---- /dev/null	1970-01-01 00:00:00.000000000 +0000
-+++ uClibc-0.9.28/ldso/ldso/avr32/dl-syscalls.h	2006-05-05 09:29:25.000000000 +0200
-@@ -0,0 +1,5 @@
-+/* We can't use the real errno in ldso, since it has not yet
-+ * been dynamicly linked in yet. */
-+extern int _dl_errno;
-+#define __set_errno(X) {(_dl_errno) = (X);}
-+#include "sys/syscall.h"
-Index: uClibc-0.9.28/ldso/ldso/avr32/dl-sysdep.h
-===================================================================
---- /dev/null	1970-01-01 00:00:00.000000000 +0000
-+++ uClibc-0.9.28/ldso/ldso/avr32/dl-sysdep.h	2006-05-05 09:30:43.000000000 +0200
-@@ -0,0 +1,103 @@
-+/* vi: set sw=4 ts=4: */
-+/*
-+ * Various assembly language/system dependent hacks that are required
-+ * so that we can minimize the amount of platform specific code.
-+ * Copyright (C) 2004-2005 Atmel Norway
-+ */
-+
-+/* Define this if the system uses RELOCA. */
-+#define ELF_USES_RELOCA
-+
-+#include <elf.h>
-+
-+#define ARCH_NUM 1
-+#define DT_AVR32_GOTSZ_IDX	(DT_NUM + OS_NUM)
-+
-+#define ARCH_DYNAMIC_INFO(dpnt, dynamic, debug_addr)			\
-+	do {								\
-+		if (dpnt->d_tag == DT_AVR32_GOTSZ)			\
-+			dynamic[DT_AVR32_GOTSZ_IDX] = dpnt->d_un.d_val;	\
-+	} while (0)
-+
-+/* Initialization sequence for the application/library GOT. */
-+#define INIT_GOT(GOT_BASE,MODULE)					\
-+	do {								\
-+		unsigned long i, nr_got;				\
-+									\
-+		GOT_BASE[0] = (unsigned long) _dl_linux_resolve;	\
-+		GOT_BASE[1] = (unsigned long) MODULE;			\
-+									\
-+		/* Add load address displacement to all GOT entries */	\
-+		nr_got = MODULE->dynamic_info[DT_AVR32_GOTSZ_IDX] / 4;	\
-+		for (i = 2; i < nr_got; i++)				\
-+			GOT_BASE[i] += (unsigned long)MODULE->loadaddr;	\
-+	} while (0)
-+
-+#define do_rem(result, n, base)	((result) = (n) % (base))
-+
-+/* Here we define the magic numbers that this dynamic loader should accept */
-+#define MAGIC1 EM_AVR32
-+#undef MAGIC2
-+
-+/* Used for error messages */
-+#define ELF_TARGET "AVR32"
-+
-+unsigned long _dl_linux_resolver(unsigned long got_offset, unsigned long *got);
-+
-+/* 4096 bytes alignment */
-+#define PAGE_ALIGN 0xfffff000
-+#define ADDR_ALIGN 0xfff
-+#define OFFS_ALIGN 0x7ffff000
-+
-+#define elf_machine_type_class(type)				\
-+	((type == R_AVR32_JMP_SLOT) * ELF_RTYPE_CLASS_PLT)
-+
-+/* AVR32 doesn't need any COPY relocs */
-+#define DL_NO_COPY_RELOCS
-+
-+/* Return the link-time address of _DYNAMIC.  Conveniently, this is the
-+   first element of the GOT.  This must be inlined in a function which
-+   uses global data.  */
-+static inline Elf32_Addr
-+elf_machine_dynamic (void)
-+{
-+	register Elf32_Addr *got asm ("r6");
-+	return *got;
-+}
-+
-+/* Return the run-time load address of the shared object.  */
-+static inline Elf32_Addr
-+elf_machine_load_address (void)
-+{
-+	extern void __dl_start asm("_dl_start");
-+	Elf32_Addr got_addr = (Elf32_Addr) &__dl_start;
-+	Elf32_Addr pcrel_addr;
-+
-+	asm   ("	lddpc	%0, 2f\n"
-+	       "1:	add	%0, pc\n"
-+	       "	rjmp	3f\n"
-+	       "	.align	2\n"
-+	       "2:	.long	_dl_start - 1b\n"
-+	       "3:\n"
-+	       : "=r"(pcrel_addr) : : "cc");
-+
-+	return pcrel_addr - got_addr;
-+}
-+
-+/*
-+ * Perform any RELATIVE relocations specified by DT_RELCOUNT.
-+ * Currently, we don't use that tag, but we might in the future as
-+ * this would reduce the startup time somewhat (although probably not by much).
-+ */
-+static inline void
-+elf_machine_relative (Elf32_Addr load_off, const Elf32_Addr rel_addr,
-+		      Elf32_Word relative_count)
-+{
-+	Elf32_Rela *rpnt = (void *)rel_addr;
-+
-+	do {
-+		Elf32_Addr *reloc_addr;
-+		reloc_addr = (void *)(load_off + (rpnt++)->r_offset);
-+		*reloc_addr = load_off + rpnt->r_addend;
-+	} while (--relative_count);
-+}
-Index: uClibc-0.9.28/ldso/ldso/avr32/elfinterp.c
-===================================================================
---- /dev/null	1970-01-01 00:00:00.000000000 +0000
-+++ uClibc-0.9.28/ldso/ldso/avr32/elfinterp.c	2006-05-05 09:30:43.000000000 +0200
-@@ -0,0 +1,191 @@
-+/*
-+ * AVR32 ELF shared library loader suppport
-+ *
-+ * Copyright (C) 2004-2006 Atmel Corporation
-+ *
-+ * All rights reserved.
-+ *
-+ * Redistribution and use in source and binary forms, with or without
-+ * modification, are permitted provided that the following conditions
-+ * are met:
-+ * 1. Redistributions of source code must retain the above copyright
-+ *    notice, this list of conditions and the following disclaimer.
-+ * 2. The name of the above contributors may not be
-+ *    used to endorse or promote products derived from this software
-+ *    without specific prior written permission.
-+ *
-+ * THIS SOFTWARE IS PROVIDED BY THE CONTRIBUTORS ``AS IS'' AND
-+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
-+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE
-+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
-+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
-+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
-+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
-+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
-+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
-+ * SUCH DAMAGE.
-+ */
-+
-+unsigned long _dl_linux_resolver(unsigned long got_offset, unsigned long *got)
-+{
-+	struct elf_resolve *tpnt = (struct elf_resolve *)got[1];
-+	Elf32_Sym *sym;
-+	unsigned long local_gotno;
-+	unsigned long gotsym;
-+	unsigned long new_addr;
-+	char *strtab, *symname;
-+	unsigned long *entry;
-+	unsigned long sym_index = got_offset / 4;
-+
-+#if 0
-+	local_gotno = tpnt->dynamic_info[DT_AVR32_LOCAL_GOTNO];
-+	gotsym = tpnt->dynamic_info[DT_AVR32_GOTSYM];
-+
-+	sym = ((Elf32_Sym *)(tpnt->dynamic_info[DT_SYMTAB] + tpnt->loadaddr))
-+		+ sym_index;
-+	strtab = (char *)(tpnt->dynamic_info[DT_STRTAB] + tpnt->loadaddr);
-+	symname = strtab + sym->st_name;
-+
-+#if 0
-+	new_addr = (unsigned long) _dl_find_hash(strtab + sym->st_name,
-+						 tpnt->symbol_scope, tpnt,
-+						 resolver);
-+#endif
-+
-+	entry = (unsigned long *)(got + local_gotno + sym_index - gotsym);
-+	*entry = new_addr;
-+#endif
-+
-+	return new_addr;
-+}
-+
-+static int
-+_dl_parse(struct elf_resolve *tpnt, struct dyn_elf *scope,
-+	  unsigned long rel_addr, unsigned long rel_size,
-+	  int (*reloc_func)(struct elf_resolve *tpnt, struct dyn_elf *scope,
-+			    Elf32_Rela *rpnt, Elf32_Sym *symtab, char *strtab))
-+{
-+	Elf32_Sym *symtab;
-+	Elf32_Rela *rpnt;
-+	char *strtab;
-+	int i;
-+
-+	rpnt = (Elf32_Rela *)rel_addr;
-+	rel_size /= sizeof(Elf32_Rela);
-+	symtab = (Elf32_Sym *)tpnt->dynamic_info[DT_SYMTAB];
-+	strtab = (char *)tpnt->dynamic_info[DT_STRTAB];
-+
-+	for (i = 0; i < rel_size; i++, rpnt++) {
-+		int symtab_index, res;
-+
-+		symtab_index = ELF32_R_SYM(rpnt->r_info);
-+
-+		debug_sym(symtab, strtab, symtab_index);
-+		debug_reloc(symtab, strtab, rpnt);
-+
-+		res = reloc_func(tpnt, scope, rpnt, symtab, strtab);
-+
-+		if (res == 0)
-+			continue;
-+
-+		_dl_dprintf(2, "\n%s: ", _dl_progname);
-+
-+		if (symtab_index)
-+			_dl_dprintf(2, "symbol '%s': ",
-+				    strtab + symtab[symtab_index].st_name);
-+
-+		if (res < 0) {
-+			int reloc_type = ELF32_R_TYPE(rpnt->r_info);
-+#if defined(__SUPPORT_LD_DEBUG__)
-+			_dl_dprintf(2, "can't handle reloc type %s\n",
-+				    _dl_reltypes(reloc_type));
-+#else
-+			_dl_dprintf(2, "can't handle reloc type %x\n",
-+				    reloc_type);
-+#endif
-+			_dl_exit(-res);
-+		} else {
-+			_dl_dprintf(2, "can't resolve symbol\n");
-+			return res;
-+		}
-+	}
-+
-+	return 0;
-+}
-+
-+static int _dl_do_reloc(struct elf_resolve *tpnt, struct dyn_elf *scope,
-+			Elf32_Rela *rpnt, Elf32_Sym *symtab, char *strtab)
-+{
-+	int reloc_type;
-+	int symtab_index;
-+	char *symname;
-+	unsigned long *reloc_addr;
-+	unsigned long symbol_addr;
-+#if defined(__SUPPORT_LD_DEBUG__)
-+	unsigned long old_val;
-+#endif
-+
-+	reloc_addr = (unsigned long *)(tpnt->loadaddr + rpnt->r_offset);
-+	reloc_type = ELF32_R_TYPE(rpnt->r_info);
-+	symtab_index = ELF32_R_SYM(rpnt->r_info);
-+	symbol_addr = 0;
-+	symname = strtab + symtab[symtab_index].st_name;
-+
-+	if (symtab_index) {
-+		symbol_addr = (unsigned long)
-+			_dl_find_hash(strtab + symtab[symtab_index].st_name,
-+				      tpnt->symbol_scope, tpnt,
-+				      elf_machine_type_class(reloc_type));
-+
-+		/* Allow undefined references to weak symbols */
-+		if (!symbol_addr &&
-+		    ELF32_ST_BIND(symtab[symtab_index].st_info) != STB_WEAK) {
-+			_dl_dprintf(2, "%s: can't resolve symbol '%s'\n",
-+				    _dl_progname, symname);
-+			return 0;
-+		}
-+	}
-+
-+#if defined(__SUPPORT_LD_DEBUG__)
-+	old_val = *reloc_addr;
-+#endif
-+	switch (reloc_type) {
-+	case R_AVR32_NONE:
-+		break;
-+	case R_AVR32_GLOB_DAT:
-+	case R_AVR32_JMP_SLOT:
-+		*reloc_addr = symbol_addr + rpnt->r_addend;
-+		break;
-+	case R_AVR32_RELATIVE:
-+		*reloc_addr = (unsigned long)tpnt->loadaddr
-+			+ rpnt->r_addend;
-+		break;
-+	default:
-+		return -1;
-+	}
-+
-+#if defined(__SUPPORT_LD_DEBUG__)
-+	if (_dl_debug_reloc && _dl_debug_detail)
-+		_dl_dprintf(_dl_debug_file, "\tpatched: %x ==> %x @ %x\n",
-+			    old_val, *reloc_addr);
-+#endif
-+
-+	return 0;
-+}
-+
-+void _dl_parse_lazy_relocation_information(struct dyn_elf *rpnt,
-+					   unsigned long rel_addr,
-+					   unsigned long rel_size)
-+{
-+	/* TODO: Might want to support this in order to get faster
-+	 * startup times... */
-+}
-+
-+int _dl_parse_relocation_information(struct dyn_elf *rpnt,
-+				     unsigned long rel_addr,
-+				     unsigned long rel_size)
-+{
-+	return _dl_parse(rpnt->dyn, rpnt->dyn->symbol_scope, rel_addr, rel_size,
-+			 _dl_do_reloc);
-+}
-Index: uClibc-0.9.28/ldso/ldso/avr32/resolve.S
-===================================================================
---- /dev/null	1970-01-01 00:00:00.000000000 +0000
-+++ uClibc-0.9.28/ldso/ldso/avr32/resolve.S	2006-05-05 09:29:25.000000000 +0200
-@@ -0,0 +1,28 @@
-+/*
-+ * Linux dynamic resolving code for AVR32. Fixes up the GOT entry as
-+ * indicated in register r12 and jumps to the resolved address.
-+ *
-+ * 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.
-+ *
-+ * Copyright (C) 2004 Atmel Norway
-+ */
-+
-+#define ip r5
-+
-+	.text
-+	.global	_dl_linux_resolve
-+	.type	_dl_linux_resolve,@function
-+_dl_linux_resolve:
-+	/* The PLT code pushed r8 for us. It contains the address of this
-+	   function's GOT entry, that is entry 0. ip contains the address
-+	   of the GOT entry of the function we wanted to call. */
-+	stm	--sp, r9-r12, lr
-+	mov	r11, r8
-+	sub	r12, ip, r8
-+	rcall	_dl_linux_resolver
-+	mov	ip, r12
-+	popm	r8-r12,lr
-+	mov	pc, ip
-+	.size	_dl_linux_resolve, . - _dl_linux_resolve