Add qemu 2.4.0

Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5
Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>

1 files changed, 245 insertions, 0 deletions

diff --git a/qemu/roms/ipxe/src/arch/i386/scripts/i386.lds b/qemu/roms/ipxe/src/arch/i386/scripts/i386.lds
new file mode 100644
index 000000000..98f95cb23
--- /dev/null
+++ b/qemu/roms/ipxe/src/arch/i386/scripts/i386.lds
@@ -0,0 +1,245 @@
+/* -*- ld-script -*- */
+
+/*
+ * Linker script for i386 images
+ *
+ */
+
+SECTIONS {
+
+    /* Each section starts at a virtual address of zero.
+     *
+     * We guarantee alignment of virtual addresses to any alignment
+     * specified by the constituent object files (e.g. via
+     * __attribute__((aligned(x)))).  Load addresses are guaranteed
+     * only up to _max_align.  Provided that all loader and relocation
+     * code honours _max_align, this means that physical addresses are
+     * also guaranteed up to _max_align.
+     *
+     * Note that when using -DKEEP_IT_REAL, the UNDI segments are only
+     * guaranteed to be loaded on a paragraph boundary (i.e. 16-byte
+     * alignment).  Using _max_align>16 will therefore not guarantee
+     * >16-byte alignment of physical addresses when -DKEEP_IT_REAL is
+     * used (though virtual addresses will still be fully aligned).
+     *
+     */
+
+    PROVIDE ( _max_align = 16 );
+
+    /*
+     * The prefix
+     *
+     */
+
+    .prefix 0x0 : AT ( _prefix_lma ) {
+	_prefix = .;
+	*(.prefix)
+	*(.prefix.*)
+	_mprefix = .;
+    } .bss.prefix (NOLOAD) : AT ( _end_lma ) {
+	_eprefix = .;
+    }
+    _prefix_filesz	= ABSOLUTE ( _mprefix ) - ABSOLUTE ( _prefix );
+    _prefix_memsz	= ABSOLUTE ( _eprefix ) - ABSOLUTE ( _prefix );
+
+    /*
+     * The 16-bit (real-mode) code section
+     *
+     */
+
+    .text16.early 0x0 : AT ( _text16_early_lma ) {
+	_text16 = .;
+	KEEP(*(.text16.null))
+	KEEP(*(.text16.null.*))
+	. += 1;				/* Prevent NULL being valid */
+	*(.text16.early)
+	*(.text16.early.*)
+	_etext16_early = .;
+    } .text16.late ALIGN ( _max_align ) : AT ( _text16_late_lma ) {
+	_text16_late = .;
+	*(.text16)
+	*(.text16.*)
+	_mtext16 = .;
+    } .bss.text16 (NOLOAD) : AT ( _end_lma ) {
+	_etext16 = .;
+    }
+    _text16_early_filesz = ABSOLUTE ( _etext16_early ) - ABSOLUTE ( _text16 );
+    _text16_early_memsz	= ABSOLUTE ( _etext16_early ) - ABSOLUTE ( _text16 );
+    _text16_late_filesz	= ABSOLUTE ( _mtext16 ) - ABSOLUTE ( _text16_late );
+    _text16_late_memsz	= ABSOLUTE ( _etext16 ) - ABSOLUTE ( _text16_late );
+    _text16_memsz	= ABSOLUTE ( _etext16 ) - ABSOLUTE ( _text16 );
+
+    /*
+     * The 16-bit (real-mode) data section
+     *
+     */
+
+    .data16 0x0 : AT ( _data16_lma ) {
+	_data16 = .;
+	. += 1;				/* Prevent NULL being valid */
+	*(.rodata16)
+	*(.rodata16.*)
+	*(.data16)
+	*(.data16.*)
+	_mdata16 = .;
+    } .bss.data16 (NOLOAD) : AT ( _end_lma ) {
+	*(.bss16)
+	*(.bss16.*)
+	*(.stack16)
+	*(.stack16.*)
+	_edata16 = .;
+    }
+    _data16_filesz	= ABSOLUTE ( _mdata16 ) - ABSOLUTE ( _data16 );
+    _data16_memsz	= ABSOLUTE ( _edata16 ) - ABSOLUTE ( _data16 );
+
+    /*
+     * The 32-bit sections
+     *
+     */
+
+    .textdata 0x0 : AT ( _textdata_lma ) {
+	_textdata = .;
+	KEEP(*(.text.null_trap))
+	KEEP(*(.text.null_trap.*))
+	. += 1;				/* Prevent NULL being valid */
+	*(.text)
+	*(.text.*)
+	*(.rodata)
+	*(.rodata.*)
+	*(.data)
+	*(.data.*)
+	KEEP(*(SORT(.tbl.*)))	/* Various tables.  See include/tables.h */
+	KEEP(*(.provided))
+	KEEP(*(.provided.*))
+	_mtextdata = .;
+    } .bss.textdata (NOLOAD) : AT ( _end_lma ) {
+	*(.bss)
+	*(.bss.*)
+	*(COMMON)
+	*(.stack)
+	*(.stack.*)
+	_etextdata = .;
+    }
+    _textdata_filesz	= ABSOLUTE ( _mtextdata ) - ABSOLUTE ( _textdata );
+    _textdata_memsz	= ABSOLUTE ( _etextdata ) - ABSOLUTE ( _textdata );
+
+    /*
+     * Payload prefix
+     *
+     * If present, this will be placed between .text16.early and .text16.late.
+     *
+     */
+    .pprefix 0x0 : AT ( _pprefix_lma ) {
+	_pprefix = .;
+	KEEP(*(.pprefix))
+	KEEP(*(.pprefix.*))
+	_mpprefix = .;
+    } .bss.pprefix (NOLOAD) : AT ( _end_lma ) {
+	_epprefix = .;
+    }
+    _pprefix_filesz	= ABSOLUTE ( _mpprefix ) - ABSOLUTE ( _pprefix );
+    _pprefix_memsz	= ABSOLUTE ( _epprefix ) - ABSOLUTE ( _pprefix );
+
+    /*
+     * Compressor information block
+     *
+     */
+
+    .zinfo 0x0 : AT ( _zinfo_lma ) {
+	_zinfo = .;
+	KEEP(*(.zinfo))
+	KEEP(*(.zinfo.*))
+	_mzinfo = .;
+    } .bss.zinfo (NOLOAD) : AT ( _end_lma ) {
+	_ezinfo = .;
+    }
+    _zinfo_filesz	= ABSOLUTE ( _mzinfo ) - ABSOLUTE ( _zinfo );
+    _zinfo_memsz	= ABSOLUTE ( _ezinfo ) - ABSOLUTE ( _zinfo );
+
+    /*
+     * Weak symbols that need zero values if not otherwise defined
+     *
+     */
+
+    .weak 0x0 : AT ( _end_lma ) {
+	_weak = .;
+	*(.weak)
+	*(.weak.*)
+	_eweak = .;
+    }
+    _assert = ASSERT ( ( _weak == _eweak ), ".weak is non-zero length" );
+
+    /*
+     * Dispose of the comment and note sections to make the link map
+     * easier to read
+     *
+     */
+
+    /DISCARD/ : {
+	*(.comment)
+	*(.comment.*)
+	*(.note)
+	*(.note.*)
+	*(.eh_frame)
+	*(.eh_frame.*)
+	*(.rel)
+	*(.rel.*)
+	*(.einfo)
+	*(.einfo.*)
+	*(.discard)
+	*(.discard.*)
+    }
+
+    /*
+     * Load address calculations.  In older versions of ld, ALIGN()
+     * can operate only on the location counter, so we use that.
+     *
+     */
+
+    .			= 0;
+
+    .			= ALIGN ( _max_align );
+    _prefix_lma		= .;
+    .			+= _prefix_filesz;
+
+    .			= ALIGN ( _max_align );
+    _text16_early_lma	= .;
+    .			+= _text16_early_filesz;
+
+    .			= ALIGN ( _max_align );
+    .			= ALIGN ( _payload_align );
+    _pprefix_lma	= .;
+    .			+= _pprefix_filesz;
+
+    .			= ALIGN ( _max_align );
+    _payload_lma	= .;
+    _pprefix_skip	= ABSOLUTE ( _payload_lma ) - ABSOLUTE ( _pprefix_lma );
+    _text16_late_lma	= .;
+    .			+= _text16_late_filesz;
+
+    .			= ALIGN ( _max_align );
+    _data16_lma		= .;
+    .			+= _data16_filesz;
+
+    .			= ALIGN ( _max_align );
+    _textdata_lma	= .;
+    .			+= _textdata_filesz;
+
+    _filesz		= .; /* Do not include zinfo block in file size */
+
+    .			= ALIGN ( _max_align );
+    _zinfo_lma		= .;
+    .			+= _zinfo_filesz;
+
+    .			= ALIGN ( _max_align );
+    _end_lma		= .;
+
+    /*
+     * Values calculated to save code from doing it
+     *
+     */
+    _text16_memsz_pgh	= ( ( _text16_memsz + 15 ) / 16 );
+    _data16_memsz_pgh	= ( ( _data16_memsz + 15 ) / 16 );
+    _textdata_memsz_pgh	= ( ( _textdata_memsz + 15 ) / 16 );
+    _textdata_memsz_kb	= ( ( _textdata_memsz + 1023 ) / 1024 );
+}