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/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
+