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git://projects.qi-hardware.com/openwrt-xburst.git
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78 lines
2.5 KiB
Diff
78 lines
2.5 KiB
Diff
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From 8858927ddc6797489cad322fc2d2134aeae543cd Mon Sep 17 00:00:00 2001
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From: Arnaud Lacombe <lacombar@gmail.com>
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Date: Sun, 11 Dec 2011 16:44:02 -0500
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Subject: [PATCH] add-stage2-ldscripts
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---
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stage2/Makefile.am | 2 +-
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stage2/Makefile.in | 2 +-
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stage2/stage2.ldscripts | 30 ++++++++++++++++++++++++++++++
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3 files changed, 32 insertions(+), 2 deletions(-)
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create mode 100644 stage2/stage2.ldscripts
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diff --git a/stage2/Makefile.am b/stage2/Makefile.am
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index f8e6d42..ea28a4d 100644
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--- a/stage2/Makefile.am
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+++ b/stage2/Makefile.am
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@@ -55,7 +55,7 @@ noinst_PROGRAMS = pre_stage2.exec start.exec start_eltorito.exec \
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endif
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MOSTLYCLEANFILES = $(noinst_PROGRAMS)
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-PRE_STAGE2_LINK = -nostdlib -Wl,-N -Wl,-Ttext -Wl,8200
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+PRE_STAGE2_LINK = -nostdlib -Wl,-N -Wl,-Tstage2.ldscripts
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START_LINK = -nostdlib -Wl,-N -Wl,-Ttext -Wl,8000
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NBLOADER_LINK = -nostdlib -Wl,-N -Wl,-Ttext -Wl,0
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PXELOADER_LINK = -nostdlib -Wl,-N -Wl,-Ttext -Wl,7C00
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diff --git a/stage2/Makefile.in b/stage2/Makefile.in
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index d0062bd..7bee2d5 100644
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--- a/stage2/Makefile.in
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+++ b/stage2/Makefile.in
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@@ -468,7 +468,7 @@ libgrub_a_CFLAGS = $(GRUB_CFLAGS) -I$(top_srcdir)/lib \
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@DISKLESS_SUPPORT_FALSE@noinst_DATA = pre_stage2 start start_eltorito
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@DISKLESS_SUPPORT_TRUE@noinst_DATA = pre_stage2 start start_eltorito nbloader pxeloader diskless
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MOSTLYCLEANFILES = $(noinst_PROGRAMS)
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-PRE_STAGE2_LINK = -nostdlib -Wl,-N -Wl,-Ttext -Wl,8200
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+PRE_STAGE2_LINK = -nostdlib -Wl,-N -Wl,-Tstage2.ldscripts
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START_LINK = -nostdlib -Wl,-N -Wl,-Ttext -Wl,8000
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NBLOADER_LINK = -nostdlib -Wl,-N -Wl,-Ttext -Wl,0
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PXELOADER_LINK = -nostdlib -Wl,-N -Wl,-Ttext -Wl,7C00
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diff --git a/stage2/stage2.ldscripts b/stage2/stage2.ldscripts
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new file mode 100644
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index 0000000..2c8b8e1
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--- /dev/null
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+++ b/stage2/stage2.ldscripts
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@@ -0,0 +1,30 @@
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+/* Script for -N: mix text and data on same page; don't align data */
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+OUTPUT_FORMAT("elf32-i386", "elf32-i386",
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+ "elf32-i386")
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+OUTPUT_ARCH(i386)
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+ENTRY(_start)
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+SECTIONS
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+{
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+ . = 0x8200;
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+ .text :
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+ {
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+ _start = .;
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+ *(.text .text.* )
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+ }
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+ .rodata : { *(.rodata .rodata.* ) }
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+ /* Adjust the address for the data segment. We want to adjust up to
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+ the same address within the page on the next page up. */
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+ . = .;
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+ .data : { *(.data .data.* ) }
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+ __bss_start = .;
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+ .bss :
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+ {
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+ *(.bss .bss.* )
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+ *(COMMON)
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+ . = ALIGN(. != 0 ? 32 / 8 : 1);
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+ }
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+ . = ALIGN(32 / 8);
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+ . = ALIGN(32 / 8);
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+ _end = .; PROVIDE (end = .);
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+ .comment 0 : { *(.comment) }
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+}
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--
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1.7.6.153.g78432
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