remove sh64 support

No real hardware available. The project for sh64 with sh5 seems
dead since 10 years. Gcc will remove support for it soon.

41 files changed, 0 insertions, 3060 deletions

diff --git a/Rules.mak b/Rules.mak
index fdaf4560b..973a890bb 100644
--- a/Rules.mak
+++ b/Rules.mak
@@ -430,12 +430,6 @@ else
 endif
 endif
 
-ifeq ($(TARGET_ARCH),sh64)
-	CPU_CFLAGS-$(ARCH_LITTLE_ENDIAN):=-ml
-	CPU_CFLAGS-$(ARCH_BIG_ENDIAN):=-mb
-	CPU_CFLAGS-$(CONFIG_SH5)+=-m5-32media
-endif
-
 ifeq ($(TARGET_ARCH),h8300)
 	CPU_CFLAGS-$(CONFIG_H8300H) += -mh -mint32
 	CPU_CFLAGS-$(CONFIG_H8S)    += -ms -mint32
diff --git a/extra/Configs/Config.in b/extra/Configs/Config.in
index f3f573d3c..dc7159d0a 100644
--- a/extra/Configs/Config.in
+++ b/extra/Configs/Config.in
@@ -38,7 +38,6 @@ choice
 	default TARGET_or1k if DESIRED_TARGET_ARCH = "or1k"
 	default TARGET_powerpc if DESIRED_TARGET_ARCH = "powerpc"
 	default TARGET_sh if DESIRED_TARGET_ARCH = "sh"
-	default TARGET_sh64 if DESIRED_TARGET_ARCH = "sh64"
 	default TARGET_sparc if DESIRED_TARGET_ARCH = "sparc"
 	default TARGET_v850 if DESIRED_TARGET_ARCH = "v850"
 	default TARGET_vax if DESIRED_TARGET_ARCH = "vax"
@@ -121,9 +120,6 @@ config TARGET_powerpc
 config TARGET_sh
 	bool "superh"
 
-#config TARGET_sh64
-#	bool "sh64"
-
 config TARGET_sparc
 	bool "sparc"
 
@@ -232,10 +228,6 @@ if TARGET_sh
 source "extra/Configs/Config.sh"
 endif
 
-if TARGET_sh64
-source "extra/Configs/Config.sh64"
-endif
-
 if TARGET_sparc
 source "extra/Configs/Config.sparc"
 endif
diff --git a/extra/Configs/Config.sh64 b/extra/Configs/Config.sh64
deleted file mode 100644
index a617510ac..000000000
--- a/extra/Configs/Config.sh64
+++ /dev/null
@@ -1,33 +0,0 @@
-#
-# For a description of the syntax of this configuration file,
-# see extra/config/Kconfig-language.txt
-#
-
-config TARGET_ARCH
-	string
-	default "sh64"
-
-config FORCE_OPTIONS_FOR_ARCH
-	bool
-	default y
-	select ARCH_ANY_ENDIAN
-	select ARCH_HAS_DEPRECATED_SYSCALLS
-
-choice
-	prompt "Target Processor Type"
-	default CONFIG_SH5
-	help
-	  This is the processor type of your CPU. This information is used for
-	  optimizing purposes, as well as to determine if your CPU has an MMU,
-	  an FPU, etc.  If you pick the wrong CPU type, there is no guarantee
-	  that uClibc will work at all....
-
-	  Here are the available choices:
-	  - "SH5" SuperH SH-5 101, 103
-
-config CONFIG_SH5
-	select ARCH_HAS_MMU
-	select UCLIBC_HAS_LFS
-	bool "SH5"
-
-endchoice
diff --git a/extra/Configs/defconfigs/sh64/defconfig b/extra/Configs/defconfigs/sh64/defconfig
deleted file mode 100644
index 4f23a5402..000000000
--- a/extra/Configs/defconfigs/sh64/defconfig
+++ /dev/null
@@ -1 +0,0 @@
-TARGET_sh64=y
diff --git a/ldso/ldso/sh64/dl-debug.h b/ldso/ldso/sh64/dl-debug.h
deleted file mode 100644
index 6d861e5b4..000000000
--- a/ldso/ldso/sh64/dl-debug.h
+++ /dev/null
@@ -1,79 +0,0 @@
-/* vi: set sw=8 ts=8: */
-/*
- * ldso/ldso/sh64/elfinterp.c
- *
- * SuperH (sh64) ELF shared library loader suppport
- *
- * Copyright (C) 2003, 2004, 2005  Paul Mundt <lethal@linux-sh.org>
- *
- * 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 * const _dl_reltypes_tab[] = {
-	/* SHcompact relocs */
-	  [0] =	"R_SH_NONE",		"R_SH_DIR32",
-		"R_SH_REL32",		"R_SH_DIR8WPN",
-	  [4] = "R_SH_IND12W",		"R_SH_DIR8WPL",
-		"R_SH_DIR8WPZ",		"R_SH_DIR8BP",
-	  [8] = "R_SH_DIR8W",		"R_SH_DIR8L",
-	 [25] = "R_SH_SWITCH16",	"R_SH_SWITCH32",
-		"R_SH_USES",		"R_SH_COUNT",
-	 [29] = "R_SH_ALIGN",		"R_SH_CODE",
-		"R_SH_DATA",		"R_SH_LABEL",
-	 [33] = "R_SH_SWITCH8",		"R_SH_GNU_VTINHERIT",
-		"R_SH_GNU_VTENTRY",
-	[160] = "R_SH_GOT32",		"R_SH_PLT32",
-		"R_SH_COPY",		"R_SH_GLOB_DAT",
-	[164] = "R_SH_JMP_SLOT",	"R_SH_RELATIVE",
-		"R_SH_GOTOFF",		"R_SH_GOTPC",
-
-	/* SHmedia relocs */
-	 [45] = "R_SH_DIR5U",		"R_SH_DIR6U",
-		"R_SH_DIR6S",		"R_SH_DIR10S",
-	 [49] = "R_SH_DIR10SW",		"R_SH_DIR10SL",
-		"R_SH_DIR10SQ",
-	[169] = "R_SH_GOT_LOW16",	"R_SH_GOT_MEDLOW16",
-		"R_SH_GOT_MEDHI16",	"R_SH_GOT_HI16",
-	[173] = "R_SH_GOTPLT_LOW16",	"R_SH_GOTPLT_MEDLOW16",
-		"R_SH_GOTPLT_MEDHI16",	"R_SH_GOTPLT_HI16",
-	[177] = "R_SH_PLT_LOW16",	"R_SH_PLT_MEDLOW16",
-		"R_SH_PLT_MEDHI16",	"R_SH_PLT_HI16",
-	[181] = "R_SH_GOTOFF_LOW16",	"R_SH_GOTOFF_MEDLOW16",
-		"R_SH_GOTOFF_MEDHI16",	"R_SH_GOTOFF_HI16",
-	[185] = "R_SH_GOTPC_LOW16",	"R_SH_GOTPC_MEDLOW16",
-		"R_SH_GOTPC_MEDHI16",	"R_SH_GOTPC_HI16",
-	[189] = "R_SH_GOT10BY4",	"R_SH_GOTPLT10BY4",
-		"R_SH_GOT10BY8",	"R_SH_GOTPLT10BY8",
-	[193] = "R_SH_COPY64",		"R_SH_GLOB_DAT64",
-		"R_SH_JMP_SLOT64",	"R_SH_RELATIVE64",
-	[197] = "R_SH_RELATIVE_LOW16",	"R_SH_RELATIVE_MEDLOW16",
-		"R_SH_RELATIVE_MEDHI16","R_SH_RELATIVE_HI16",
-	[242] = "R_SH_SHMEDIA_CODE",	"R_SH_PT_16",
-		"R_SH_IMMS16",		"R_SH_IMMU16",
-	[246] = "R_SH_IMM_LOW16",	"R_SH_IMM_LOW16_PCREL",
-		"R_SH_IMM_MEDLOW16",	"R_SH_IMM_MEDLOW16_PCREL",
-	[250] = "R_SH_IMM_MEDHI16",	"R_SH_IMM_MEDHI16_PCREL",
-		"R_SH_IMM_HI16",	"R_SH_IMM_HI16_PCREL",
-	[254] = "R_SH_64",		"R_SH_64_PCREL",
-};
diff --git a/ldso/ldso/sh64/dl-startup.h b/ldso/ldso/sh64/dl-startup.h
deleted file mode 100644
index 9dac5ef2c..000000000
--- a/ldso/ldso/sh64/dl-startup.h
+++ /dev/null
@@ -1,118 +0,0 @@
-/* Any assembly language/system dependent hacks needed to setup boot1.c so it
- * will work as expected and cope with whatever platform specific wierdness is
- * needed for this architecture.
- */
-
-__asm__("" \
-"	.section .text..SHmedia32,\"ax\"\n"				\
-"	.globl _start\n"						\
-"	.type _start, @function\n"					\
-"	.hidden _start\n"						\
-"	.align 5\n"							\
-"_start:\n"								\
-"	! Set r12 to point to GOT\n"					\
-"	movi	(((datalabel _GLOBAL_OFFSET_TABLE_-(.LZZZ3-.)) >> 16) & 0xffff), r12\n"	\
-"	shori	((datalabel _GLOBAL_OFFSET_TABLE_-(.LZZZ3-.)) & 0xffff), r12\n"		\
-".LZZZ3:\n"								\
-"	ptrel/u	r12, tr0\n"						\
-"	gettr	tr0, r12	! GOT address\n"			\
-"	add	r18, r63, r11	! save return address - needed?\n"	\
-"	add	r15, r63, r2	! arg = stack pointer\n"		\
-"	pt	_dl_start, tr0	! should work even if PIC\n"		\
-"	blink	tr0, r18	! call _dl_start - user EP is in r2\n"	\
-"	add	r2, r63, r28\n"						\
-"	movi	(((_dl_fini@GOT) >> 16) & 0xffff), r1\n"		\
-"	shori	((_dl_fini@GOT) & 0xffff), r1\n"			\
-"	ldx.l	r1, r12, r2\n"						\
-"	add	r11, r63, r18\n"					\
-"	ptabs/l r28, tr0\n"						\
-"	blink	tr0, r63\n"						\
-"	.size	_start,.-_start\n"
-"	.previous\n"
-);
-
-/*
- * Get a pointer to the argv array.  On many platforms this can be just
- * the address of 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)
-
-/*
- * Here is a macro to perform a relocation.  This is only used when
- * bootstrapping the dynamic loader.  RELP is the relocation that we
- * are performing, REL is the pointer to the address we are relocating.
- * SYMBOL is the symbol involved in the relocation, and LOAD is the
- * load address.
- */
-
-#include <elf.h>
-
-#define PERFORM_BOOTSTRAP_RELOC(RELP,REL,SYMBOL,LOAD,SYMTAB)		\
-	const unsigned int r_type = ELF_R_TYPE((RELP)->r_info);	\
-	int lsb = !!((SYMTAB)->st_other & STO_SH5_ISA32);		\
-									\
-	switch (r_type)	{						\
-	case R_SH_REL32:						\
-		*(REL)  = (SYMBOL) + (RELP)->r_addend			\
-			    - (unsigned long)(REL);			\
-		break;							\
-	case R_SH_DIR32:						\
-	case R_SH_GLOB_DAT:						\
-	case R_SH_JMP_SLOT:						\
-		*(REL)  = ((SYMBOL) + (RELP)->r_addend) | lsb;		\
-		break;							\
-	case R_SH_RELATIVE:						\
-		*(REL)  = (LOAD) + (RELP)->r_addend;			\
-		break;							\
-	case R_SH_RELATIVE_LOW16:					\
-	case R_SH_RELATIVE_MEDLOW16:					\
-	{								\
-		unsigned long word, value;				\
-									\
-		word = (unsigned long)(REL) & ~0x3fffc00;		\
-		value = (LOAD) + (RELP)->r_addend;			\
-									\
-		if (r_type == R_SH_RELATIVE_MEDLOW16)			\
-			value >>= 16;					\
-									\
-		word |= (value & 0xffff) << 10;				\
-		*(REL)	= word;						\
-		break;							\
-	}								\
-	case R_SH_IMM_LOW16:						\
-	case R_SH_IMM_MEDLOW16:						\
-	{								\
-		unsigned long word, value;				\
-									\
-		word = (unsigned long)(REL) & ~0x3fffc00;		\
-		value = ((SYMBOL) + (RELP)->r_addend) | lsb;		\
-									\
-		if (r_type == R_SH_IMM_MEDLOW16)			\
-			value >>= 16;					\
-									\
-		word |= (value & 0xffff) << 10;				\
-		*(REL)	= word;						\
-		break;							\
-	}								\
-	case R_SH_IMM_LOW16_PCREL:					\
-	case R_SH_IMM_MEDLOW16_PCREL:					\
-	{								\
-		unsigned long word, value;				\
-									\
-		word = (unsigned long)(REL) & ~0x3fffc00;		\
-		value = (SYMBOL) + (RELP)->r_addend			\
-			  - (unsigned long)(REL);			\
-									\
-		if (r_type == R_SH_IMM_MEDLOW16_PCREL)			\
-			value >>= 16;					\
-									\
-		word |= (value & 0xffff) << 10;				\
-		*(REL)	= word;						\
-		break;							\
-	}								\
-	case R_SH_NONE:							\
-		break;							\
-	default:							\
-		_dl_exit(1);						\
-	}
diff --git a/ldso/ldso/sh64/dl-syscalls.h b/ldso/ldso/sh64/dl-syscalls.h
deleted file mode 100644
index 2ea4bb7d0..000000000
--- a/ldso/ldso/sh64/dl-syscalls.h
+++ /dev/null
@@ -1,18 +0,0 @@
-#undef __syscall_return
-#define __syscall_return(type, res)					\
-do {									\
-	/*								\
-	 * Note: when returning from kernel the return value is in r9	\
-	 *								\
-	 * This prevents conflicts between return value and arg1	\
-	 * when dispatching signal handler, in other words makes	\
-	 * life easier in the system call epilogue (see entry.S)	\
-	 */								\
-	register unsigned long __sr2 __asm__ ("r2") = res;		\
-	if ((unsigned long)(res) >= (unsigned long)(-125)) {		\
-		_dl_errno = -(res);					\
-		__sr2 = -1;						\
-	}								\
-	return (type)(__sr2);						\
-} while (0)
-
diff --git a/ldso/ldso/sh64/dl-sysdep.h b/ldso/ldso/sh64/dl-sysdep.h
deleted file mode 100644
index 043413931..000000000
--- a/ldso/ldso/sh64/dl-sysdep.h
+++ /dev/null
@@ -1,168 +0,0 @@
-/* vi: set sw=8 ts=8: */
-/*
- * Various assembly language/system dependent hacks that are required
- * so that we can minimize the amount of platform specific code.
- */
-
-/* Define this if the system uses RELOCA.  */
-#define ELF_USES_RELOCA
-#include <elf.h>
-/*
- * Initialization sequence for a GOT.
- */
-#define INIT_GOT(GOT_BASE,MODULE)				\
-{								\
-	GOT_BASE[2] = (unsigned long)_dl_linux_resolve;		\
-	GOT_BASE[1] = (unsigned long)(MODULE);			\
-}
-
-/* Here we define the magic numbers that this dynamic loader should accept */
-#define MAGIC1 EM_SH
-#undef  MAGIC2
-
-/* Used for error messages */
-#define ELF_TARGET "sh64"
-
-/* Need bootstrap relocations */
-#define ARCH_NEEDS_BOOTSTRAP_RELOCS
-
-struct elf_resolve;
-extern unsigned long _dl_linux_resolver(struct elf_resolve * tpnt, int reloc_entry);
-
-/* ELF_RTYPE_CLASS_PLT iff TYPE describes relocation of a PLT entry or
-   TLS variable, so undefined references should not be allowed to
-   define the value.
-   ELF_RTYPE_CLASS_NOCOPY iff TYPE should not be allowed to resolve to one
-   of the main executable's symbols, as for a COPY reloc.  */
-#define elf_machine_type_class(type) \
-  ((((type) == R_SH_JMP_SLOT) * ELF_RTYPE_CLASS_PLT)	\
-   | (((type) == R_SH_COPY) * ELF_RTYPE_CLASS_COPY))
-
-/* 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 __always_inline Elf32_Addr elf_machine_dynamic(void)
-{
-	register Elf32_Addr *got;
-
-	/*
-	 * The toolchain adds 32768 to the GOT address, we compensate for
-	 * that in the movi/sub pair.
-	 *
-	 * XXX: If this is cleaned up in the toolchain, we can end up
-	 * saving 2 instructions and subsequently free up r1 from the
-	 * clobber list..
-	 */
-	__asm__ (
-		"movi\t(((datalabel _GLOBAL_OFFSET_TABLE_-(.LZZZ1-.)) >> 16) & 0xffff), r2\n\t"
-		"shori\t((datalabel _GLOBAL_OFFSET_TABLE_-(.LZZZ1-.)) & 0xffff), r2\n\t"
-		".LZZZ1:\tptrel/u r2, tr0\n\t"
-		"movi\t32768, r1\n\t"
-		"gettr\ttr0, r2\n\t"
-		"sub\tr2, r1, %0\n\t"
-		: "=r" (got)
-		: /* no inputs */
-		: "r1", "r2", "tr0"
-	);
-
-	return *got;
-}
-
-/* Return the run-time load address of the shared object.  */
-static __always_inline Elf32_Addr elf_machine_load_address(void)
-{
-	Elf32_Addr addr;
-
-	__asm__ (
-		"movi\t(((datalabel _GLOBAL_OFFSET_TABLE_-(.LZZZ2-.)) >> 16) & 0xffff), r0\n\t"
-		"shori\t((datalabel _GLOBAL_OFFSET_TABLE_-(.LZZZ2-.)) & 0xffff), r0\n\t"
-		".LZZZ2:\tptrel/u r0, tr0\n\t"
-		"movi\t(((_dl_start@GOTOFF) >> 16) & 0xffff), r2\n\t"
-		"shori\t((_dl_start@GOTOFF) & 0xffff), r2\n\t"
-		"gettr\ttr0, r0\n\t"
-		"add\tr2, r0, r2\n\t"
-		"movi\t(((_dl_start@GOT) >> 16) & 0xffff), r1\n\t"
-		"shori\t((_dl_start@GOT) & 0xffff), r1\n\t"
-		"ldx.l\tr1, r0, r1\n\t"
-		"sub\tr2, r1, %0\n\t"
-		: "=r" (addr)
-		: /* no inputs */
-		: "r0", "r1", "r2", "tr0"
-	);
-
-	return addr;
-}
-
-/*
- * XXX: As we don't need to worry about r25 clobbering, we could probably
- * get away with inlining {st,ld}{x,}.l and friends here instead and
- * forego gcc's idea of code generation.
- */
-#define COPY_UNALIGNED_WORD(swp, twp, align)		\
-{							\
-	void *__s = (swp), *__t = (twp);		\
-	unsigned char *__s1 = __s, *__t1 = __t;		\
-	unsigned short *__s2 = __s, *__t2 = __t;	\
-	unsigned long *__s4 = __s, *__t4 = __t;		\
-							\
-	switch ((align)) {				\
-	case 0:						\
-		*__t4 = *__s4;				\
-		break;					\
-	case 2:						\
-		*__t2++ = *__s2++;			\
-		*__t2 = *__s2;				\
-		break;					\
-	default:					\
-		*__t1++ = *__s1++;			\
-		*__t1++ = *__s1++;			\
-		*__t1++ = *__s1++;			\
-		*__t1 = *__s1;				\
-		break;					\
-	}						\
-}
-
-static __always_inline void
-elf_machine_relative(Elf32_Addr load_off, const Elf32_Addr rel_addr,
-		     Elf32_Word relative_count)
-{
-	Elf32_Addr value, word;
-	Elf32_Rela *rpnt = (void *)rel_addr;
-	int reloc_type = ELF_R_TYPE(rpnt->r_info);
-
-	do {
-		Elf32_Addr *const reloc_addr =
-			(void *)(load_off + rpnt->r_offset);
-		int align = (int)reloc_addr & 3;
-
-		switch (reloc_type) {
-		case R_SH_RELATIVE_LOW16:
-			COPY_UNALIGNED_WORD(reloc_addr, &word, align);
-			word &= ~0x3fffc00;
-			value = (rpnt->r_addend + load_off);
-			word |= (value & 0xffff) << 10;
-			COPY_UNALIGNED_WORD(&word, reloc_addr, align);
-			break;
-		case R_SH_RELATIVE_MEDLOW16:
-			COPY_UNALIGNED_WORD(reloc_addr, &word, align);
-			word &= ~0x3fffc00;
-			value = (rpnt->r_addend + load_off) >> 16;
-			word |= (value & 0xffff) << 10;
-			COPY_UNALIGNED_WORD(&word, reloc_addr, align);
-			break;
-		default:
-			if (rpnt->r_addend) {
-				value = load_off + rpnt->r_addend;
-			} else {
-				COPY_UNALIGNED_WORD(reloc_addr, &value, align);
-				value += load_off;
-			}
-
-			COPY_UNALIGNED_WORD(&value, reloc_addr, align);
-			break;
-		}
-
-		rpnt++;
-	} while (--relative_count);
-#undef COPY_UNALIGNED_WORD
-}
diff --git a/ldso/ldso/sh64/elfinterp.c b/ldso/ldso/sh64/elfinterp.c
deleted file mode 100644
index 3a59bc4be..000000000
--- a/ldso/ldso/sh64/elfinterp.c
+++ /dev/null
@@ -1,345 +0,0 @@
-/* vi: set sw=8 ts=8: */
-/*
- * ldso/ldso/sh64/elfinterp.c
- *
- * SuperH (sh64) ELF shared library loader suppport
- *
- * Copyright (C) 2003, 2004, 2005  Paul Mundt <lethal@linux-sh.org>
- *
- * 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.
- */
-
-/* Program to load an ELF binary on a linux system, and run it.
-   References to symbols in sharable libraries can be resolved by either
-   an ELF sharable library or a linux style of shared library. */
-
-/* Disclaimer:  I have never seen any AT&T source code for SVr4, nor have
-   I ever taken any courses on internals.  This program was developed using
-   information available through the book "UNIX SYSTEM V RELEASE 4,
-   Programmers guide: Ansi C and Programming Support Tools", which did
-   a more than adequate job of explaining everything required to get this
-   working. */
-
-#include "ldso.h"
-
-extern int _dl_linux_resolve(void);
-
-unsigned long _dl_linux_resolver(struct elf_resolve *tpnt, int reloc_entry)
-{
-	ELF_RELOC *this_reloc;
-	char *strtab;
-	ElfW(Sym) *symtab;
-	int symtab_index;
-	char *rel_addr;
-	char *new_addr;
-	char **got_addr;
-	unsigned long instr_addr;
-	char *symname;
-
-	rel_addr = (char *)tpnt->dynamic_info[DT_JMPREL];
-
-	this_reloc = (ELF_RELOC *)(intptr_t)(rel_addr + reloc_entry);
-	symtab_index = ELF_R_SYM(this_reloc->r_info);
-
-	symtab = (ElfW(Sym) *)(intptr_t)tpnt->dynamic_info[DT_SYMTAB];
-	strtab = (char *)tpnt->dynamic_info[DT_STRTAB];
-	symname = strtab + symtab[symtab_index].st_name;
-
-	/* Address of jump instruction to fix up */
-	instr_addr = ((unsigned long)this_reloc->r_offset +
-			(unsigned long)tpnt->loadaddr);
-	got_addr = (char **)instr_addr;
-
-
-	/* Get the address of the GOT entry */
-	new_addr = _dl_find_hash(symname, &_dl_loaded_modules->symbol_scope, tpnt, ELF_RTYPE_CLASS_PLT, NULL);
-	if (unlikely(!new_addr)) {
-		_dl_dprintf(2, "%s: can't resolve symbol '%s'\n",
-			    _dl_progname, symname);
-		_dl_exit(1);
-	}
-
-#ifdef __SUPPORT_LD_DEBUG__
-	if ((unsigned long)got_addr < 0x20000000) {
-		if (_dl_debug_bindings) {
-			_dl_dprintf(_dl_debug_file, "\nresolve function: %s",
-				    symname);
-
-			if (_dl_debug_detail)
-				_dl_dprintf(_dl_debug_file,
-					    "\n\tpatched %x ==> %x @ %x\n",
-					    *got_addr, new_addr, got_addr);
-		}
-	}
-
-	if (!_dl_debug_nofixups)
-		*got_addr = new_addr;
-#else
-	*got_addr = new_addr;
-#endif
-
-	return (unsigned long)new_addr;
-}
-
-static int _dl_parse(struct elf_resolve *tpnt, struct r_scope_elem *scope,
-		     unsigned long rel_addr, unsigned long rel_size,
-		     int (*reloc_fnc)(struct elf_resolve *tpnt,
-				      struct r_scope_elem *scope,
-				      ELF_RELOC *rpnt, ElfW(Sym) *symtab,
-				      char *strtab))
-{
-	unsigned int i;
-	char *strtab;
-	ElfW(Sym) *symtab;
-	ELF_RELOC *rpnt;
-	int symtab_index;
-
-	/* Now parse the relocation information */
-	rpnt = (ELF_RELOC *)(intptr_t)rel_addr;
-	rel_size = rel_size / sizeof(ELF_RELOC);
-
-	symtab = (ElfW(Sym) *)(intptr_t)tpnt->dynamic_info[DT_SYMTAB];
-	strtab = (char *)tpnt->dynamic_info[DT_STRTAB];
-
-	for (i = 0; i < rel_size; i++, rpnt++) {
-		int res;
-
-		symtab_index = ELF_R_SYM(rpnt->r_info);
-		debug_sym(symtab,strtab,symtab_index);
-		debug_reloc(symtab,strtab,rpnt);
-
-		res = reloc_fnc (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 (unlikely(res < 0)) {
-		        int reloc_type = ELF_R_TYPE(rpnt->r_info);
-
-			_dl_dprintf(2, "can't handle reloc type "
-#ifdef __SUPPORT_LD_DEBUG__
-					"%s\n", _dl_reltypes(reloc_type)
-#else
-					"%x\n", reloc_type
-#endif
-			);
-
-			_dl_exit(-res);
-		}
-		if (unlikely(res > 0)) {
-			_dl_dprintf(2, "can't resolve symbol\n");
-
-			return res;
-		}
-	}
-
-	return 0;
-}
-
-static int _dl_do_reloc(struct elf_resolve *tpnt,struct r_scope_elem *scope,
-			ELF_RELOC *rpnt, ElfW(Sym) *symtab, char *strtab)
-{
-        int reloc_type;
-	int symtab_index, lsb;
-	char *symname;
-	unsigned long *reloc_addr;
-	unsigned long symbol_addr;
-#ifdef __SUPPORT_LD_DEBUG__
-	unsigned long old_val;
-#endif
-	struct symbol_ref sym_ref;
-
-	reloc_type   = ELF_R_TYPE(rpnt->r_info);
-	symtab_index = ELF_R_SYM(rpnt->r_info);
-	symbol_addr  = 0;
-	lsb          = !!(symtab[symtab_index].st_other & STO_SH5_ISA32);
-	sym_ref.sym = &symtab[symtab_index];
-	sym_ref.tpnt = NULL;
-	symname      = strtab + symtab[symtab_index].st_name;
-	reloc_addr   = (unsigned long *)(intptr_t)
-		(tpnt->loadaddr + (unsigned long)rpnt->r_offset);
-
-	if (symtab_index) {
-		int stb;
-
-		symbol_addr = (unsigned long)_dl_find_hash(symname, scope, tpnt,
-							   elf_machine_type_class(reloc_type), &sym_ref);
-
-		/*
-		 * We want to allow undefined references to weak symbols - this
-		 * might have been intentional. We should not be linking local
-		 * symbols here, so all bases should be covered.
-		 */
-		stb = ELF_ST_BIND(symtab[symtab_index].st_info);
-
-		if (stb != STB_WEAK && !symbol_addr) {
-			_dl_dprintf (2, "%s: can't resolve symbol '%s'\n",
-				     _dl_progname, symname);
-			_dl_exit (1);
-		}
-		if (_dl_trace_prelink) {
-			_dl_debug_lookup (symname, tpnt, &symtab[symtab_index],
-				&sym_ref, elf_machine_type_class(reloc_type));
-		}
-	}
-
-#ifdef __SUPPORT_LD_DEBUG__
-	old_val = *reloc_addr;
-#endif
-
-	switch (reloc_type) {
-	case R_SH_NONE:
-		break;
-	case R_SH_COPY:
-		_dl_memcpy((char *)reloc_addr,
-			   (char *)symbol_addr, symtab[symtab_index].st_size);
-		break;
-	case R_SH_DIR32:
-	case R_SH_GLOB_DAT:
-	case R_SH_JMP_SLOT:
-		*reloc_addr = (symbol_addr + rpnt->r_addend) | lsb;
-		break;
-	case R_SH_REL32:
-		*reloc_addr = symbol_addr + rpnt->r_addend -
-			(unsigned long)reloc_addr;
-		break;
-	case R_SH_RELATIVE:
-		*reloc_addr = (unsigned long)tpnt->loadaddr + rpnt->r_addend;
-		break;
-	case R_SH_RELATIVE_LOW16:
-	case R_SH_RELATIVE_MEDLOW16:
-	    {
-		unsigned long word, value;
-
-		word = (unsigned long)reloc_addr & ~0x3fffc00;
-		value = (unsigned long)tpnt->loadaddr + rpnt->r_addend;
-
-		if (reloc_type == R_SH_RELATIVE_MEDLOW16)
-			value >>= 16;