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author | Felix Blyakher <felixb@sgi.com> | 2009-03-31 07:08:33 +0400 |
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committer | Felix Blyakher <felixb@sgi.com> | 2009-03-31 07:08:33 +0400 |
commit | 930861c4e6f13ce2e7d06cd1ef11441a065517d9 (patch) | |
tree | df6ff01f89768ff8d6fe6a64491be30e6e56c3e0 /usr/initramfs_data.bz2.S | |
parent | 8b112171734c791afaf43ccc8c6ec492e7006e44 (diff) | |
parent | 15f7176eb1cccec0a332541285ee752b935c1c85 (diff) | |
download | linux-930861c4e6f13ce2e7d06cd1ef11441a065517d9.tar.xz |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'usr/initramfs_data.bz2.S')
-rw-r--r-- | usr/initramfs_data.bz2.S | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/usr/initramfs_data.bz2.S b/usr/initramfs_data.bz2.S new file mode 100644 index 000000000000..bc54d090365c --- /dev/null +++ b/usr/initramfs_data.bz2.S @@ -0,0 +1,29 @@ +/* + initramfs_data includes the compressed binary that is the + filesystem used for early user space. + Note: Older versions of "as" (prior to binutils 2.11.90.0.23 + released on 2001-07-14) dit not support .incbin. + If you are forced to use older binutils than that then the + following trick can be applied to create the resulting binary: + + + ld -m elf_i386 --format binary --oformat elf32-i386 -r \ + -T initramfs_data.scr initramfs_data.cpio.gz -o initramfs_data.o + ld -m elf_i386 -r -o built-in.o initramfs_data.o + + initramfs_data.scr looks like this: +SECTIONS +{ + .init.ramfs : { *(.data) } +} + + The above example is for i386 - the parameters vary from architectures. + Eventually look up LDFLAGS_BLOB in an older version of the + arch/$(ARCH)/Makefile to see the flags used before .incbin was introduced. + + Using .incbin has the advantage over ld that the correct flags are set + in the ELF header, as required by certain architectures. +*/ + +.section .init.ramfs,"a" +.incbin "usr/initramfs_data.cpio.bz2" |