Importing mkelfimage from

ftp://ftp.lnxi.com/pub/mkelfImage/mkelfImage-2.7.tar.gz

Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Stefan Reinauer <stepan@coresystems.de>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3103 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1

util/mkelfImage/kunzip_src/arch/alpha/include/stddef.h

@@ -0,0 +1,15 @@
+#ifndef ALPHA_STDDEF_H
+#define ALPHA_STDDEF_H
+
+typedef long ptrdiff_t;
+typedef unsigned long size_t;
+typedef long ssize_t;
+
+typedef int wchar_t;
+typedef unsigned int wint_t;
+
+#define NULL 0
+
+#define offsetof(TYPE, MEMBER) ((size_t) &((TYPE *)0)->MEMBER)
+
+#endif /* ALPHA_STDDEF_H */

util/mkelfImage/kunzip_src/arch/alpha/include/stdint.h

@@ -0,0 +1,53 @@
+#ifndef ALPHA_STDINT_H
+#define ALPHA_STDINT_H
+
+/* Exact integral types */
+typedef unsigned char      uint8_t;
+typedef signed char        int8_t; 
+
+typedef unsigned short     uint16_t;
+typedef signed short       int16_t;
+
+typedef unsigned int       uint32_t;
+typedef signed int         int32_t;
+
+typedef unsigned long      uint64_t;
+typedef signed long        int64_t;
+
+
+/* Small types */
+typedef unsigned char      uint_least8_t;
+typedef signed char        int_least8_t; 
+
+typedef unsigned short     uint_least16_t;
+typedef signed short       int_least16_t;
+
+typedef unsigned int       uint_least32_t;
+typedef signed int         int_least32_t;
+
+typedef unsigned long      uint_least64_t;
+typedef signed long        int_least64_t;
+
+/* Fast Types */
+typedef unsigned char      uint_fast8_t;
+typedef signed char        int_fast8_t; 
+
+typedef unsigned long      uint_fast16_t;
+typedef signed long        int_fast16_t;
+
+typedef unsigned long      uint_fast32_t;
+typedef signed long        int_fast32_t;
+
+typedef unsigned long      uint_fast64_t;
+typedef signed long        int_fast64_t;
+
+/* Types for `void *' pointers.  */
+typedef long               intptr_t;
+typedef unsigned long      uintptr_t;
+
+/* Largest integral types */
+typedef long               intmax_t;
+typedef unsigned long      uintmax_t;
+
+
+#endif /* ALPHA_STDINT_H */

util/mkelfImage/kunzip_src/arch/alpha/include/va-alpha.h

@@ -0,0 +1,128 @@
+/* GNU C varargs and stdargs support for the DEC Alpha.  */
+
+/* Note:  We must use the name __builtin_savregs.  GCC attaches special
+   significance to that name.  In particular, regardless of where in a
+   function __builtin_saveregs is called, GCC moves the call up to the
+   very start of the function.  */
+
+/* Define __gnuc_va_list.  */
+
+#ifndef __GNUC_VA_LIST
+#define __GNUC_VA_LIST
+
+/* In VMS, __gnuc_va_list is simply char *; on OSF, it's a structure.  */
+
+#ifdef __VMS__
+typedef char *__gnuc_va_list;
+#else
+
+typedef struct {
+  char *__base;			/* Pointer to first integer register. */
+  int __offset;			/* Byte offset of args so far. */
+} __gnuc_va_list;
+#endif
+
+#endif /* __GNUC_VA_LIST */
+
+/* If this is for internal libc use, don't define anything but
+   __gnuc_va_list.  */
+
+#if !defined(__GNUC_VA_LIST_1) && (defined (_STDARG_H) || defined (_VARARGS_H))
+#define __GNUC_VA_LIST_1
+
+#define _VA_LIST
+#define _VA_LIST_
+
+typedef __gnuc_va_list va_list;
+
+#if !defined(_STDARG_H)
+
+/* varargs support */
+#define va_alist __builtin_va_alist
+#define va_dcl	 int __builtin_va_alist;...
+#ifdef __VMS__
+#define va_start(pvar) ((pvar) = __builtin_saveregs ())
+#else
+#define va_start(pvar) ((pvar) = * (__gnuc_va_list *) __builtin_saveregs ())
+#endif
+
+#else /* STDARG.H */
+
+/* ANSI alternative.  */
+
+/* Call __builtin_next_arg even though we aren't using its value, so that
+   we can verify that firstarg is correct.  */
+
+#ifdef __VMS__
+#define va_start(pvar, firstarg)				\
+  (__builtin_next_arg (firstarg),				\
+   (pvar) = __builtin_saveregs ())
+#else
+#define va_start(pvar, firstarg)				\
+  (__builtin_next_arg (firstarg),				\
+   (pvar) = *(__gnuc_va_list *) __builtin_saveregs ())
+#endif
+
+#endif /* _STDARG_H */
+
+#define va_end(__va)	((void) 0)
+
+/* Values returned by __builtin_classify_type.  */
+
+enum {
+  __no_type_class = -1,
+  __void_type_class,
+  __integer_type_class,
+  __char_type_class,
+  __enumeral_type_class,
+  __boolean_type_class,
+  __pointer_type_class,
+  __reference_type_class,
+  __offset_type_class,
+  __real_type_class,
+  __complex_type_class,
+  __function_type_class,
+  __method_type_class,
+  __record_type_class,
+  __union_type_class,
+  __array_type_class,
+  __string_type_class,
+  __set_type_class,
+  __file_type_class,
+  __lang_type_class
+};
+
+/* Note that parameters are always aligned at least to a word boundary
+   (when passed) regardless of what GCC's __alignof__ operator says.  */
+
+/* Avoid errors if compiling GCC v2 with GCC v1.  */
+#if __GNUC__ == 1
+#define __extension__
+#endif
+
+/* Get the size of a type in bytes, rounded up to an integral number
+   of words.  */
+
+#define __va_tsize(__type)  \
+  (((sizeof (__type) + __extension__ sizeof (long long) - 1)   \
+    / __extension__ sizeof (long long)) * __extension__ sizeof (long long))
+
+#ifdef __VMS__
+#define va_arg(__va, __type)						\
+(*(((__va) += __va_tsize (__type)),					\
+   (__type *)(void *)((__va) - __va_tsize (__type))))
+
+#else
+
+#define va_arg(__va, __type)						\
+(*(((__va).__offset += __va_tsize (__type)),				\
+   (__type *)(void *)((__va).__base + (__va).__offset			\
+	      - (((__builtin_classify_type (* (__type *) 0)		\
+		   == __real_type_class) && (__va).__offset <= (6 * 8))	\
+		 ? (6 * 8) + 8 : __va_tsize (__type)))))
+#endif
+
+/* Copy __gnuc_va_list into another variable of this type.  */
+#define __va_copy(dest, src) (dest) = (src)
+
+#endif /* __GNUC_VA_LIST_1 */

util/mkelfImage/kunzip_src/arch/alpha/lib/Makefile

@@ -0,0 +1,17 @@
+ARCH_OPTIONS=
+
+OBJECTS += __divqu.o __remqu.o __divlu.o __remlu.o
+
+$(OBJDIR)/__divqu.o: $(SRC)/arch/alpha/lib/divide.S
+	$(CC) $(CFLAGS) -DDIV -c -o $@ $^
+
+$(OBJDIR)/__remqu.o: $(SRC)/arch/alpha/lib/divide.S
+	$(CC) $(CFLAGS) -DREM -c -o $@ $^
+
+$(OBJDIR)/__divlu.o: $(SRC)/arch/alpha/lib/divide.S
+	$(CC) $(CFLAGS) -DDIV -DINTSIZE -c -o $@ $^
+
+$(OBJDIR)/__remlu.o: $(SRC)/arch/alpha/lib/divide.S
+	$(CC) $(CFLAGS) -DREM -DINTSIZE -c -o $@ $^
+
+

util/mkelfImage/kunzip_src/arch/alpha/lib/divide.S

@@ -0,0 +1,195 @@
+/*
+ * cpu/ev6/divide.S
+ *
+ * (C) 1995 Linus Torvalds
+ *
+ * Alpha division..
+ */
+
+/*
+ * The alpha chip doesn't provide hardware division, so we have to do it
+ * by hand.  The compiler expects the functions
+ *
+ *	__divqu: 64-bit unsigned long divide
+ *	__remqu: 64-bit unsigned long remainder
+ *	__divqs/__remqs: signed 64-bit
+ *	__divlu/__remlu: unsigned 32-bit
+ *	__divls/__remls: signed 32-bit
+ *
+ * These are not normal C functions: instead of the normal
+ * calling sequence, these expect their arguments in registers
+ * $24 and $25, and return the result in $27. Register $28 may
+ * be clobbered (assembly temporary), anything else must be saved. 
+ *
+ * In short: painful.
+ *
+ * This is a rather simple bit-at-a-time algorithm: it's very good
+ * at dividing random 64-bit numbers, but the more usual case where
+ * the divisor is small is handled better by the DEC algorithm
+ * using lookup tables. This uses much less memory, though, and is
+ * nicer on the cache.. Besides, I don't know the copyright status
+ * of the DEC code.
+ */
+
+/*
+ * My temporaries:
+ *	$0 - current bit
+ *	$1 - shifted divisor
+ *	$2 - modulus/quotient
+ *
+ *	$23 - return address
+ *	$24 - dividend
+ *	$25 - divisor
+ *
+ *	$27 - quotient/modulus
+ *	$28 - compare status
+ */
+
+#define halt .long 0
+
+/*
+ * Select function type and registers
+ */
+#define mask	$0
+#define divisor	$1
+#define compare $28
+#define tmp1	$3
+#define tmp2	$4
+
+#ifdef DIV
+#define DIV_ONLY(x,y...) x,##y
+#define MOD_ONLY(x,y...)
+#define func(x) __div##x
+#define modulus $2
+#define quotient $27
+#define GETSIGN(x) xor $24,$25,x
+#define STACK 48
+#else
+#define DIV_ONLY(x,y...)
+#define MOD_ONLY(x,y...) x,##y
+#define func(x) __rem##x
+#define modulus $27
+#define quotient $2
+#define GETSIGN(x) bis $24,$24,x
+#define STACK 32
+#endif
+
+/*
+ * For 32-bit operations, we need to extend to 64-bit
+ */
+#ifdef INTSIZE
+#define ufunction func(lu)
+#define sfunction func(l)
+#define LONGIFY(x) zapnot x,15,x
+#define SLONGIFY(x) addl x,0,x
+#else
+#define ufunction func(qu)
+#define sfunction func(q)
+#define LONGIFY(x)
+#define SLONGIFY(x)
+#endif
+
+.set noat
+.align	3
+.globl	ufunction
+.ent	ufunction
+ufunction:
+	subq	$30,STACK,$30
+	.frame	$30,STACK,$23
+	.prologue 0
+
+7:	stq	$1, 0($30)
+	bis	$25,$25,divisor
+	stq	$2, 8($30)
+	bis	$24,$24,modulus
+	stq	$0,16($30)
+	bis	$31,$31,quotient
+	LONGIFY(divisor)
+	stq	tmp1,24($30)
+	LONGIFY(modulus)
+	bis	$31,1,mask
+	DIV_ONLY(stq tmp2,32($30))
+	beq	divisor, 9f			/* div by zero */
+
+#ifdef INTSIZE
+	/*
+	 * shift divisor left, using 3-bit shifts for
+	 * 32-bit divides as we can't overflow. Three-bit
+	 * shifts will result in looping three times less
+	 * here, but can result in two loops more later.
+	 * Thus using a large shift isn't worth it (and
+	 * s8add pairs better than a sll..)
+	 */
+1:	cmpult	divisor,modulus,compare
+	s8addq	divisor,$31,divisor
+	s8addq	mask,$31,mask
+	bne	compare,1b
+#else
+1:	cmpult	divisor,modulus,compare
+	blt     divisor, 2f
+	addq	divisor,divisor,divisor
+	addq	mask,mask,mask
+	bne	compare,1b
+	unop
+#endif
+
+	/* ok, start to go right again.. */
+2:	DIV_ONLY(addq quotient,mask,tmp2)
+	srl	mask,1,mask
+	cmpule	divisor,modulus,compare
+	subq	modulus,divisor,tmp1
+	DIV_ONLY(cmovne compare,tmp2,quotient)
+	srl	divisor,1,divisor
+	cmovne	compare,tmp1,modulus
+	bne	mask,2b
+
+9:	ldq	$1, 0($30)
+	ldq	$2, 8($30)
+	ldq	$0,16($30)
+	ldq	tmp1,24($30)
+	DIV_ONLY(ldq tmp2,32($30))
+	addq	$30,STACK,$30
+	ret	$31,($23),1
+	.end	ufunction
+
+/*
+ * Uhh.. Ugly signed division. I'd rather not have it at all, but
+ * it's needed in some circumstances. There are different ways to
+ * handle this, really. This does:
+ * 	-a / b = a / -b = -(a / b)
+ *	-a % b = -(a % b)
+ *	a % -b = a % b
+ * which is probably not the best solution, but at least should
+ * have the property that (x/y)*y + (x%y) = x.
+ */
+.align 3
+.globl	sfunction
+.ent	sfunction
+sfunction:
+	subq	$30,STACK,$30
+	.frame	$30,STACK,$23
+	.prologue 0
+	bis	$24,$25,$28
+	SLONGIFY($28)
+	bge	$28,7b
+	stq	$24,0($30)
+	subq	$31,$24,$28
+	stq	$25,8($30)
+	cmovlt	$24,$28,$24	/* abs($24) */
+	stq	$23,16($30)
+	subq	$31,$25,$28
+	stq	tmp1,24($30)
+	cmovlt	$25,$28,$25	/* abs($25) */
+	unop
+	bsr	$23,ufunction
+	ldq	$24,0($30)
+	ldq	$25,8($30)
+	GETSIGN($28)
+	subq	$31,$27,tmp1
+	SLONGIFY($28)
+	ldq	$23,16($30)
+	cmovlt	$28,tmp1,$27
+	ldq	tmp1,24($30)
+	addq	$30,STACK,$30
+	ret	$31,($23),1
+	.end	sfunction

util/mkelfImage/kunzip_src/arch/alpha/lib/kunzip.lds

@@ -0,0 +1,50 @@
+PAGE_SIZE = 65536;
+BASIC_ALIGN = 8;
+OUTPUT_FORMAT("elf64-alpha")
+ENTRY(__start)
+SECTIONS
+{
+	. = PAGE_SIZE;
+	_start = .;
+	/*
+	 * First we place the code and read only data (typically const declared).
+	 * This get placed in rom.
+	 */
+	.text : {
+		_text = .;
+		*(.text)
+		_etext = .;
+		_rodata = .;
+		*(.rodata);
+		_erodata = .;
+	}
+	/* Global data */
+	.data : {
+		_data = .;
+		*(.data) 
+		CONSTRUCTORS
+		*(.got)
+		*(.sdata)
+		_edata = .;
+	}
+	
+	/* Important align _bss so bss may be zeroed with quadword access */
+	. = ALIGN(BASIC_ALIGN);
+	.bss : {
+		_bss = .;
+		*(.sbss) 
+		*(.scommon)
+		*(.bss)
+		*(COMMON)
+		*(.heap)
+		*(.stack)
+		/* Important align _ebss so bss may be zeroed with quadword access */
+		. = ALIGN(BASIC_ALIGN);
+		_ebss = .;
+	}
+	_end = .;
+
+	/DISCARD/ : {
+		*(*)
+	}
+}

util/mkelfImage/kunzip_src/arch/alpha/lib/start.S

@@ -0,0 +1,89 @@
+.set noat
+.set noreorder
+.text
+
+__original_registers:
+	.quad 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
+
+__entry:
+	.quad entry
+
+.globl __start
+__start:
+	br $27, __save_registers
+__save_registers:
+	lda $27, (__original_registers - __save_registers)($27)
+	stq $0,    0($27)
+	stq $1,    8($27)
+	stq $2,   16($27)
+	stq $3,   24($27)
+	stq $4,   32($27)
+	stq $5,   40($27)
+	stq $6,   48($27)
+	stq $7,   56($27)
+	stq $8,   64($27)
+	stq $9,   72($27)
+	stq $10,  80($27)
+	stq $11,  88($27)
+	stq $12,  96($27)
+	stq $13, 104($27)
+	stq $14, 112($27)
+	stq $15, 120($27)
+	stq $16, 128($27)
+	stq $17, 136($27)
+	stq $18, 144($27)
+	stq $19, 152($27)
+	stq $20, 160($27)
+	stq $21, 168($27)
+	stq $22, 176($27)
+	stq $23, 184($27)
+	stq $24, 192($27)
+	stq $25, 200($27)
+	stq $26, 208($27)
+	stq $28, 224($27)
+	stq $29, 232($27)
+	stq $30, 240($27)
+
+__normal_start:
+	ldgp $29, (__normal_start - __original_registers)($27)
+	lda  $30, _estack
+	jsr  $26, kunzip
+
+.globl jmp_to_program_entry
+jmp_to_program_entry:
+	br   $27, __restore_registers
+__restore_registers:
+	lda  $27,(__original_registers - __restore_registers)($27)
+	stq  $16, (__entry - __original_registers)($27)
+	ldq $0,    0($27)
+	ldq $1,    8($27)
+	ldq $2,   16($27)
+	ldq $3,   24($27)
+	ldq $4,   32($27)
+	ldq $5,   40($27)
+	ldq $6,   48($27)
+	ldq $7,   56($27)
+	ldq $8,   64($27)
+	ldq $9,   72($27)
+	ldq $10,  80($27)
+	ldq $11,  88($27)
+	ldq $12,  96($27)
+	ldq $13, 104($27)
+	ldq $14, 112($27)
+	ldq $15, 120($27)
+	ldq $16, 128($27)
+	ldq $17, 136($27)
+	ldq $18, 144($27)
+	ldq $19, 152($27)
+	ldq $20, 160($27)
+	ldq $21, 168($27)
+	ldq $22, 176($27)
+	ldq $23, 184($27)
+	ldq $24, 192($27)
+	ldq $25, 200($27)
+	ldq $26, 208($27)
+	ldq $28, 224($27)
+	ldq $29, 232($27)
+	ldq $30, 240($27)
+	ldq $27, (__entry - __original_registers)($27)
+	jsr $31, ($27)

util/mkelfImage/kunzip_src/arch/i386/include/stddef.h

@@ -0,0 +1,15 @@
+#ifndef I386_STDDEF_H
+#define I386_STDDEF_H
+
+typedef long ptrdiff_t;
+typedef unsigned long size_t;
+typedef long ssize_t;
+
+typedef int wchar_t;
+typedef unsigned int wint_t;
+
+#define NULL 0
+
+#define offsetof(TYPE, MEMBER) ((size_t) &((TYPE *)0)->MEMBER)
+
+#endif I386_STDDEF_H

util/mkelfImage/kunzip_src/arch/i386/include/stdint.h

@@ -0,0 +1,52 @@
+#ifndef I386_STDINT_H
+#define I386_STDINT_H
+
+/* Exact integral types */
+typedef unsigned char      uint8_t;
+typedef signed char        int8_t; 
+
+typedef unsigned short     uint16_t;
+typedef signed short       int16_t;
+
+typedef unsigned int       uint32_t;
+typedef signed int         int32_t;
+
+typedef unsigned long long uint64_t;
+typedef signed long long   int64_t;
+
+/* Small types */
+typedef unsigned char      uint_least8_t;
+typedef signed char        int_least8_t; 
+
+typedef unsigned short     uint_least16_t;
+typedef signed short       int_least16_t;
+
+typedef unsigned int       uint_least32_t;
+typedef signed int         int_least32_t;
+
+typedef unsigned long long uint_least64_t;
+typedef signed long long   int_least64_t;
+
+/* Fast Types */
+typedef unsigned char      uint_fast8_t;
+typedef signed char        int_fast8_t; 
+
+typedef unsigned int       uint_fast16_t;
+typedef signed int         int_fast16_t;
+
+typedef unsigned int       uint_fast32_t;
+typedef signed int         int_fast32_t;
+
+typedef unsigned long long uint_fast64_t;
+typedef signed long long   int_fast64_t;
+
+/* Types for `void *' pointers.  */
+typedef int                intptr_t;
+typedef unsigned int       uintptr_t;
+
+/* Largest integral types */
+typedef long long int      intmax_t;
+typedef unsigned long long uintmax_t;
+
+
+#endif /* I386_STDINT_H */

util/mkelfImage/kunzip_src/arch/i386/lib/Makefile

@@ -0,0 +1 @@
+ARCH_OPTIONS=

util/mkelfImage/kunzip_src/arch/i386/lib/kunzip.lds

@@ -0,0 +1,50 @@
+PAGE_SIZE = 4096;
+BASIC_ALIGN = 8;
+OUTPUT_FORMAT("elf32-i386")
+ENTRY(__start)
+SECTIONS
+{
+	. = PAGE_SIZE;
+	_start = .;
+	/*
+	 * First we place the code and read only data (typically const declared).
+	 * This get placed in rom.
+	 */
+	.text : {
+		_text = .;
+		*(.text)
+		_etext = .;
+		_rodata = .;
+		*(.rodata);
+		_erodata = .;
+	}
+	/* Global data */
+	.data : {
+		_data = .;
+		*(.data) 
+		CONSTRUCTORS
+		*(.got)
+		*(.sdata)
+		_edata = .;
+	}
+	
+	/* Important align _bss so bss may be zeroed with quadword access */
+	. = ALIGN(BASIC_ALIGN);
+	.bss : {
+		_bss = .;
+		*(.sbss) 
+		*(.scommon)
+		*(.bss)
+		*(COMMON)
+		*(.heap)
+		*(.stack)
+		/* Important align _ebss so bss may be zeroed with quadword access */
+		. = ALIGN(BASIC_ALIGN);
+		_ebss = .;
+	}
+	_end = .;
+
+	/DISCARD/ : {
+		*(*)
+	}
+}

util/mkelfImage/kunzip_src/arch/i386/lib/start.S

@@ -0,0 +1,36 @@
+.text
+
+__original_registers:
+	.long 0, 0, 0, 0, 0, 0 , 0 , 0
+__entry:
+	.long entry
+
+.globl __start
+__start:
+	movl %eax, 0+__original_registers
+	movl %ebx, 4+__original_registers
+	movl %ecx, 8+__original_registers
+	movl %edx, 12+__original_registers
+	movl %esi, 16+__original_registers
+	movl %edi, 20+__original_registers
+	movl %esp, 24+__original_registers
+	movl %ebp, 28+__original_registers
+
+__normal_start:
+	movl $_estack, %esp
+	call kunzip
+
+.globl jmp_to_program_entry
+jmp_to_program_entry:
+	movl 4(%esp), %eax
+	movl %eax, __entry
+	movl 0+__original_registers, %eax
+	movl 4+__original_registers, %ebx
+	movl 8+__original_registers, %ecx
+	movl 12+__original_registers, %edx
+	movl 16+__original_registers, %esi
+	movl 20+__original_registers, %edi
+	movl 24+__original_registers, %esp
+	movl 28+__original_registers, %ebp
+	jmp *__entry
+	

util/mkelfImage/kunzip_src/include/stdarg.h

@@ -0,0 +1,205 @@
+/* stdarg.h for GNU.
+   Note that the type used in va_arg is supposed to match the
+   actual type **after default promotions**.
+   Thus, va_arg (..., short) is not valid.  */
+
+#ifndef _STDARG_H
+#ifndef _ANSI_STDARG_H_
+#ifndef __need___va_list
+#define _STDARG_H
+#define _ANSI_STDARG_H_
+#endif /* not __need___va_list */
+#undef __need___va_list
+
+#ifdef __clipper__
+#include "va-clipper.h"
+#else
+#ifdef __m88k__
+#include "va-m88k.h"
+#else
+#ifdef __i860__
+#include "va-i860.h"
+#else
+#ifdef __hppa__
+#include "va-pa.h"
+#else
+#ifdef __mips__
+#include "va-mips.h"
+#else
+#ifdef __sparc__
+#include "va-sparc.h"
+#else
+#ifdef __i960__
+#include "va-i960.h"
+#else
+#ifdef __alpha__
+#include "va-alpha.h"
+#else
+#if defined (__H8300__) || defined (__H8300H__) || defined (__H8300S__)
+#include "va-h8300.h"
+#else
+#if defined (__PPC__) && (defined (_CALL_SYSV) || defined (_WIN32))
+#include "va-ppc.h"
+#else
+#ifdef __arc__
+#include "va-arc.h"
+#else
+#ifdef __M32R__
+#include "va-m32r.h"
+#else
+#ifdef __sh__
+#include "va-sh.h"
+#else
+#ifdef __mn10300__
+#include "va-mn10300.h"
+#else
+#ifdef __mn10200__
+#include "va-mn10200.h"
+#else
+#ifdef __v850__
+#include "va-v850.h"
+#else
+
+/* Define __gnuc_va_list.  */
+
+#ifndef __GNUC_VA_LIST
+#define __GNUC_VA_LIST
+#if defined(__svr4__) || defined(_AIX) || defined(_M_UNIX) || defined(__NetBSD__)
+typedef char *__gnuc_va_list;
+#else
+typedef void *__gnuc_va_list;
+#endif
+#endif
+
+/* Define the standard macros for the user,
+   if this invocation was from the user program.  */
+#ifdef _STDARG_H
+
+/* Amount of space required in an argument list for an arg of type TYPE.
+   TYPE may alternatively be an expression whose type is used.  */
+
+#if defined(sysV68)
+#define __va_rounded_size(TYPE)  \
+  (((sizeof (TYPE) + sizeof (short) - 1) / sizeof (short)) * sizeof (short))
+#else
+#define __va_rounded_size(TYPE)  \
+  (((sizeof (TYPE) + sizeof (int) - 1) / sizeof (int)) * sizeof (int))
+#endif
+
+#define va_start(AP, LASTARG) 						\
+ (AP = ((__gnuc_va_list) __builtin_next_arg (LASTARG)))
+
+#undef va_end
+void va_end (__gnuc_va_list);		/* Defined in libgcc.a */
+#define va_end(AP)	((void)0)
+
+/* We cast to void * and then to TYPE * because this avoids
+   a warning about increasing the alignment requirement.  */
+
+#if (defined (__arm__) && ! defined (__ARMEB__)) || defined (__i386__) || defined (__i860__) || defined (__ns32000__) || defined (__vax__)
+/* This is for little-endian machines; small args are padded upward.  */
+#define va_arg(AP, TYPE)						\
+ (AP = (__gnuc_va_list) ((char *) (AP) + __va_rounded_size (TYPE)),	\
+  *((TYPE *) (void *) ((char *) (AP) - __va_rounded_size (TYPE))))
+#else /* big-endian */
+/* This is for big-endian machines; small args are padded downward.  */
+#define va_arg(AP, TYPE)						\
+ (AP = (__gnuc_va_list) ((char *) (AP) + __va_rounded_size (TYPE)),	\
+  *((TYPE *) (void *) ((char *) (AP)					\
+		       - ((sizeof (TYPE) < __va_rounded_size (char)	\
+			   ? sizeof (TYPE) : __va_rounded_size (TYPE))))))
+#endif /* big-endian */
+
+/* Copy __gnuc_va_list into another variable of this type.  */
+#define __va_copy(dest, src) (dest) = (src)
+
+#endif /* _STDARG_H */
+
+#endif /* not v850 */
+#endif /* not mn10200 */
+#endif /* not mn10300 */
+#endif /* not sh */
+#endif /* not m32r */
+#endif /* not arc */
+#endif /* not powerpc with V.4 calling sequence */
+#endif /* not h8300 */
+#endif /* not alpha */
+#endif /* not i960 */
+#endif /* not sparc */
+#endif /* not mips */
+#endif /* not hppa */
+#endif /* not i860 */
+#endif /* not m88k */
+#endif /* not clipper */
+
+#ifdef _STDARG_H
+/* Define va_list, if desired, from __gnuc_va_list. */
+/* We deliberately do not define va_list when called from
+   stdio.h, because ANSI C says that stdio.h is not supposed to define
+   va_list.  stdio.h needs to have access to that data type, 
+   but must not use that name.  It should use the name __gnuc_va_list,
+   which is safe because it is reserved for the implementation.  */
+
+#ifdef _HIDDEN_VA_LIST  /* On OSF1, this means varargs.h is "half-loaded".  */
+#undef _VA_LIST
+#endif
+
+#ifdef _BSD_VA_LIST
+#undef _BSD_VA_LIST
+#endif
+
+#if defined(__svr4__) || (defined(_SCO_DS) && !defined(__VA_LIST))
+/* SVR4.2 uses _VA_LIST for an internal alias for va_list,
+   so we must avoid testing it and setting it here.
+   SVR4 uses _VA_LIST as a flag in stdarg.h, but we should
+   have no conflict with that.  */
+#ifndef _VA_LIST_
+#define _VA_LIST_
+#ifdef __i860__
+#ifndef _VA_LIST
+#define _VA_LIST va_list
+#endif
+#endif /* __i860__ */
+typedef __gnuc_va_list va_list;
+#ifdef _SCO_DS
+#define __VA_LIST
+#endif
+#endif /* _VA_LIST_ */
+#else /* not __svr4__ || _SCO_DS */
+
+/* The macro _VA_LIST_ is the same thing used by this file in Ultrix.
+   But on BSD NET2 we must not test or define or undef it.
+   (Note that the comments in NET 2's ansi.h
+   are incorrect for _VA_LIST_--see stdio.h!)  */
+#if !defined (_VA_LIST_) || defined (__BSD_NET2__) || defined (____386BSD____) || defined (__bsdi__) || defined (__sequent__) || defined (__FreeBSD__) || defined(WINNT)
+/* The macro _VA_LIST_DEFINED is used in Windows NT 3.5  */
+#ifndef _VA_LIST_DEFINED
+/* The macro _VA_LIST is used in SCO Unix 3.2.  */
+#ifndef _VA_LIST
+/* The macro _VA_LIST_T_H is used in the Bull dpx2  */
+#ifndef _VA_LIST_T_H
+typedef __gnuc_va_list va_list;
+#endif /* not _VA_LIST_T_H */
+#endif /* not _VA_LIST */
+#endif /* not _VA_LIST_DEFINED */
+#if !(defined (__BSD_NET2__) || defined (____386BSD____) || defined (__bsdi__) || defined (__sequent__) || defined (__FreeBSD__))
+#define _VA_LIST_
+#endif
+#ifndef _VA_LIST
+#define _VA_LIST
+#endif
+#ifndef _VA_LIST_DEFINED
+#define _VA_LIST_DEFINED
+#endif
+#ifndef _VA_LIST_T_H
+#define _VA_LIST_T_H
+#endif
+
+#endif /* not _VA_LIST_, except on certain systems */
+
+#endif /* not __svr4__ */
+
+#endif /* _STDARG_H */
+
+#endif /* not _ANSI_STDARG_H_ */
+#endif /* not _STDARG_H */

util/mkelfImage/kunzip_src/include/stdlib.h

@@ -0,0 +1,14 @@
+#ifndef STDLIB_H
+#define STDLIB_H
+
+#include <stddef.h>
+
+extern void *malloc(size_t size);
+void free(void *ptr);
+
+/* Extensions to malloc... */
+typedef size_t malloc_mark_t;
+void malloc_mark(malloc_mark_t *place);
+void malloc_release(malloc_mark_t *place);
+
+#endif /* STDLIB_H */

util/mkelfImage/kunzip_src/include/string.h

@@ -0,0 +1,31 @@
+#ifndef STRING_H
+#define STRING_H
+
+#include <stddef.h>
+
+// yes, linux has fancy ones. We don't care. This stuff gets used 
+// hardly at all. And the pain of including those files is just too high.
+
+//extern inline void strcpy(char *dst, char *src) {while (*src) *dst++ = *src++;}
+
+//extern inline int strlen(char *src) { int i = 0; while (*src++) i++; return i;}
+
+static inline size_t strnlen(const char *src, size_t max) { 
+  int i = 0; 
+  if (max<0) {
+    while (*src++) 
+      i++; 
+    return i;
+  }
+  else {
+    while ((*src++) && (i < max)) 
+      i++; 
+    return i;
+  }
+}
+
+extern void *memcpy(void *dest, const void *src, size_t n);
+extern void *memset(void *s, int c, size_t n);
+extern int memcmp(const void *s1, const void *s2, size_t n);
+
+#endif /* STRING_H */

util/mkelfImage/kunzip_src/include/types.h

@@ -0,0 +1,18 @@
+#ifndef TYPES_H
+#define TYPES_H
+
+#include <stdint.h>
+#include <stddef.h>
+
+typedef uint8_t  u8;
+typedef int8_t   s8;
+typedef uint16_t u16;
+typedef int16_t  s16;
+typedef uint32_t u32;
+typedef int32_t  s32;
+typedef uint64_t u64;
+typedef int64_t  s64;
+
+/* FIXME is BITS_PER_LONG needed? */
+
+#endif

util/mkelfImage/kunzip_src/lib/kunzip.c

@@ -0,0 +1,170 @@
+#include <string.h>
+#include <stdlib.h>
+
+/*
+ * gzip support routine declartions..
+ * =========================================================
+ */
+
+#ifdef DEBUG
+#  define Trace(x) 
+#  define Tracev(x)
+#  define Tracevv(x)
+#  define Tracec(c,x)
+#  define Tracecv(c,x)
+#  define DBG(x) printf x
+#else
+#  define Trace(x)
+#  define Tracev(x)
+#  define Tracevv(x)
+#  define Tracec(c,x)
+#  define Tracecv(c,x)
+#  define DBG(x)
+#endif
+
+void error(char *str)
+{
+	DBG(("%s\n", str));
+}
+
+static unsigned char *inbuf;	/* input buffer */
+static unsigned int insize;	/* valid bytes in inbuf */
+static unsigned int inptr;	/* index of next byte to be processed in inbuf */
+
+#if !defined(DEBUG)
+#define get_byte()  (inptr < insize ? inbuf[inptr++] : 0)
+#else
+static unsigned char get_byte(void)
+{
+	static int count;
+	unsigned char byte = (inptr < insize ? inbuf[inptr++] : 0);
+#if 0
+	printf("%02x ", byte);
+	if ((++count & 0x0f) == 0) {
+		printf("\n");
+	}
+#endif
+	return byte;
+}
+
+#endif
+
+static void flush_window(void);
+
+static long bytes_out;		/* total bytes compressed */
+static unsigned outcnt;		/* bytes in output buffer */
+
+#define WSIZE 0x8000		/* Window size must be at least 32k, and a power of two */
+static unsigned char window[WSIZE];	/* Sliding window buffer */
+
+/*
+ * gzip declarations
+ */
+
+#define OF(args)  args
+#define STATIC static
+
+
+#define memzero(s, n)     memset ((s), 0, (n))
+
+typedef unsigned char uch;
+typedef unsigned short ush;
+typedef unsigned long ulg;
+
+
+
+#include "inflate.c"
+
+
+/* Variables that gunzip doesn't need to see... */
+static unsigned char *output_ptr;
+static unsigned long end_offset;
+static struct unzip_region {
+	unsigned long start;
+	unsigned long end_offset;
+} unzip_region;
+
+/* Data provided by the header */
+extern unsigned char zipped_data[];
+extern unsigned char zipped_data_end[];
+extern unsigned char entry;
+/* Assembly language routines */
+extern void jmp_to_program_entry(void *);
+
+/* ===========================================================================
+ * Write the output window window[0..outcnt-1] and update crc and bytes_out.
+ * (Used for the decompressed data only.)
+ */
+static void flush_window(void)
+{
+	ulg c = crc;		/* temporary variable */
+	unsigned n;
+	unsigned long limit;
+	uch *in, *out, ch;
+
+	limit = outcnt;
+
+
+	n = 0;
+	in = window;
+	while (n < outcnt) {
+		limit = end_offset - bytes_out +n;
+		if (limit > outcnt) {
+			limit = outcnt;
+		}
+		out = output_ptr;
+		DBG(("flush 0x%08lx start 0x%08lx limit 0x%08lx\n", 
+			(unsigned long) out, (unsigned long)n, limit));
+		for (; n < limit; n++) {
+			ch = *out++ = *in++;
+			c = crc_32_tab[((int) c ^ ch) & 0xff] ^ (c >> 8);
+		}
+		crc = c;
+		bytes_out += (out - output_ptr);
+		output_ptr = out;
+		if (bytes_out == end_offset) {
+			if (output_ptr == (unsigned char *)(&unzip_region+1)) {
+				output_ptr = (unsigned char *)(unzip_region.start);
+				end_offset = unzip_region.end_offset;
+			} else {
+				output_ptr = (unsigned char *)&unzip_region;
+				end_offset += sizeof(unzip_region);
+			}
+		}
+	}
+	outcnt = 0;
+}
+
+
+void gunzip_setup(void)
+{
+	DBG(("gunzip_setup\n"));
+	outcnt = 0;
+	bytes_out = 0;
+
+	end_offset = sizeof(unzip_region);
+	output_ptr = (unsigned char *)&unzip_region;
+
+	inbuf = &zipped_data[0];
+	insize = zipped_data_end - zipped_data;
+	inptr = 0;
+
+	makecrc();
+	DBG(("gunzip_setup_done\n"));
+}
+
+
+int kunzip(int argc, char **argv)
+{
+	DBG(("kunzip\n"));
+	gunzip_setup();
+	DBG(("pre_gunzip\n"));
+	if (gunzip() != 0) {
+		error("gunzip failed");
+		while(1) {}
+		return -1;
+	}
+	DBG(("pre_jmp_to_program_entry: %p\n", &entry ));
+	jmp_to_program_entry(&entry);
+	return 0;
+}

util/mkelfImage/kunzip_src/lib/malloc.c

@@ -0,0 +1,42 @@
+#include <stdlib.h>
+
+extern unsigned char _heap, _eheap;
+static size_t free_mem_ptr = (size_t)&_heap;		/* Start of heap */
+static size_t free_mem_end_ptr = (size_t)&_eheap;	/* End of heap */
+
+
+void malloc_mark(malloc_mark_t *place)
+{
+	*place = free_mem_ptr;
+}
+
+void malloc_release(malloc_mark_t *ptr)
+{
+	free_mem_ptr = *ptr;
+}
+
+void *malloc(size_t size)
+{
+	void *p;
+
+	if (size < 0)
+		error("Error! malloc: Size < 0");
+	if (free_mem_ptr <= 0)
+		error("Error! malloc: Free_mem_ptr <= 0");
+
+	free_mem_ptr = (free_mem_ptr + 3) & ~3;	/* Align */
+
+	p = (void *) free_mem_ptr;
+	free_mem_ptr += size;
+
+	if (free_mem_ptr >= free_mem_end_ptr)
+		error("Error! malloc: Free_mem_ptr >= free_mem_end_ptr");
+
+
+	return p;
+}
+
+void free(void *where)
+{
+	/* Don't care */
+}

util/mkelfImage/kunzip_src/lib/memcmp.c

@@ -0,0 +1,17 @@
+#include <string.h>
+
+int memcmp(const void *src1, const void *src2, size_t bytes)
+{
+	const unsigned char *s1, *s2;
+	int result;
+	s1 = src1;
+	s2 = src2;
+	result = 0;
+	while((bytes > 0) && (result == 0)) {
+		result = *s1 - *s2;
+		bytes--;
+		s1++;
+		s2++;
+	}
+	return result;
+}

util/mkelfImage/kunzip_src/lib/memcpy.c

@@ -0,0 +1,11 @@
+#include <string.h>
+void *memcpy(void *__dest, __const void *__src, size_t __n)
+{
+	int i;
+	char *d = (char *) __dest, *s = (char *) __src;
+
+	for (i = 0; i < __n; i++)
+		d[i] = s[i];
+
+	return __dest;
+}

util/mkelfImage/kunzip_src/lib/memset.c

@@ -0,0 +1,12 @@
+#include <string.h>
+
+void *memset(void *s, int c, size_t n)
+{
+	int i;
+	char *ss = (char *) s;
+
+	for (i = 0; i < n; i++)
+		ss[i] = c;
+
+	return s;
+}