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author | Tom Rini <trini@ti.com> | 2013-03-18 12:31:00 -0400 |
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committer | Tom Rini <trini@ti.com> | 2013-03-18 14:37:18 -0400 |
commit | 0ce033d2582129243aca10d3072a221386bbba44 (patch) | |
tree | 6e50a3f4eed22007549dc740d0fa647a6c8cec5b /helper.mk | |
parent | b5bec88434adb52413f1bc33fa63d7642cb8fd35 (diff) | |
parent | b27673ccbd3d5435319b5c09c3e7061f559f925d (diff) | |
download | u-boot-imx-0ce033d2582129243aca10d3072a221386bbba44.zip u-boot-imx-0ce033d2582129243aca10d3072a221386bbba44.tar.gz u-boot-imx-0ce033d2582129243aca10d3072a221386bbba44.tar.bz2 |
Merge branch 'master' of git://git.denx.de/u-boot-arm
Albert's rework of the linker scripts conflicted with Simon's making
everyone use __bss_end. We also had a minor conflict over
README.scrapyard being added to in mainline and enhanced in
u-boot-arm/master with proper formatting.
Conflicts:
arch/arm/cpu/ixp/u-boot.lds
arch/arm/cpu/u-boot.lds
arch/arm/lib/Makefile
board/actux1/u-boot.lds
board/actux2/u-boot.lds
board/actux3/u-boot.lds
board/dvlhost/u-boot.lds
board/freescale/mx31ads/u-boot.lds
doc/README.scrapyard
include/configs/tegra-common.h
Build tested for all of ARM and run-time tested on am335x_evm.
Signed-off-by: Tom Rini <trini@ti.com>
Diffstat (limited to 'helper.mk')
-rw-r--r-- | helper.mk | 64 |
1 files changed, 0 insertions, 64 deletions
diff --git a/helper.mk b/helper.mk deleted file mode 100644 index 79a1da0..0000000 --- a/helper.mk +++ /dev/null @@ -1,64 +0,0 @@ -# -# Copyright (C) 2012 Marek Vasut <marex@denx.de> -# -# See file CREDITS for list of people who contributed to this -# project. -# -# This program is free software; you can redistribute it and/or -# modify it under the terms of the GNU General Public License as -# published by the Free Software Foundation; either version 2 of -# the License, or (at your option) any later version. -# -######################################################################### - -## -# make_u_boot_list - Generate contents of u_boot_list section -# 1: The name of the resulting file (usually u-boot.lst) -# 2: Files to analyze for possible u_boot_list entries -# -# This function generates the contents of the u_boot_list section, -# including all the border symbols for it's subsections. The operation -# of this function is as follows, numbering goes per lines: -# -# 1) Dump the ELF header sections from all files supplied via $(2) -# 2) Filter out all other stuff that does not belong into .u_boot_list -# section. -# 3) Fix up the lines so that the resulting output is is in format -# ".u_boot_list.*". -# 4) Remove the last .something$, since that only contains the name -# of the variable to be put into a subsection. This name is irelevant -# for generation of border symbols, thus of no interest, remove it. -# 5) Take each line and for every dot "." in that line, print the whole -# line until that dot "." . This is important so that we have all -# parent border symbols generated as well. -# 6) Load every line and firstly append "\a" at the end and print the -# line. Next, append "@" at the end and print the line. Finally, -# append "~" at the end of line. This will make sense in conjunction -# with 6) and 7). -# 7) Sort the lines. It is imperative to use LC_COLLATE=C here because -# with this, the "\a" symbol is first and "~" symbol is last. Any -# other symbols fall inbetween. Symbols like "@", which marks the -# end of current line (representing current section) and ".", which -# means the line continues and thus represents subsection. -# 8) With such ordering, all lines ending with "\a" will float at the -# begining of all lines with the same prefix. Thus it is easy to -# replace "\a" with __start and make it the __start border symbol. -# Very similarly for "~", which will be always at the bottom and so -# can be replaced by "__end" and made into the __end border symbol. -# Finally, every line ending with "@" symbol will be transformed -# into " *(SORT(${line}*)); " format, which in the linker parlance -# will allow it to trap all symbols relevant to the subsection. -# -define make_u_boot_list -$(1): $(2) - $(OBJDUMP) -h $(2) | \ - sed -n -e '/.*\.u_boot_list[^ ]\+/ ! {d;n}' \ - -e 's/.*\(\.u_boot_list[^ ]\+\).*$$$$/\1/' \ - -e 's/\.[^\.]\+$$$$//' \ - -e ':s /^.\+$$$$/ { p;s/^\(.*\)\.[^\.]*$$$$/\1/;b s }' | \ - sed -n -e 'h;s/$$$$/\a/p;g;s/$$$$/@/p;g;s/$$$$/~/p;' | \ - LC_COLLATE=C sort -u | \ - sed -n -e '/\a$$$$/ { s/\./_/g;s/\a$$$$/__start = .;/p; }'\ - -e '/~$$$$/ { s/\./_/g;s/~$$$$/__end = .;/p; }'\ - -e '/@$$$$/ { s/\(.*\)@$$$$/*(SORT(\1.*));/p }' > $(1) -endef |