diff options
author | Russell King <rmk+kernel@arm.linux.org.uk> | 2014-06-17 10:00:54 -0400 |
---|---|---|
committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2014-07-01 10:01:51 -0400 |
commit | c79bf928d99a3b8cf1e8df75726f78e197b17eb6 (patch) | |
tree | 6542df50b43140e90cc4ea2322a1b8ae2194366a | |
parent | 33656d565da51bd01779600352ec28385ab806c8 (diff) |
ARM: simplify generation of compressed vmlinux.lds file
As we are now using the C preprocessor, we do not need to use sed to
edit constants in this file, and then pass the resulting file through
the C preprocessor. Instead, rely solely on the C preprocessor to
rewrite TEXT_START and BSS_ADDR.
Acked-by: Nicolas Pitre <nico@linaro.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
-rw-r--r-- | arch/arm/boot/compressed/.gitignore | 1 | ||||
-rw-r--r-- | arch/arm/boot/compressed/Makefile | 7 | ||||
-rw-r--r-- | arch/arm/boot/compressed/vmlinux.lds.S (renamed from arch/arm/boot/compressed/vmlinux.lds.in) | 3 |
3 files changed, 2 insertions, 9 deletions
diff --git a/arch/arm/boot/compressed/.gitignore b/arch/arm/boot/compressed/.gitignore index 6a26e7bcb714..0714e0334e33 100644 --- a/arch/arm/boot/compressed/.gitignore +++ b/arch/arm/boot/compressed/.gitignore | |||
@@ -10,7 +10,6 @@ piggy.xzkern | |||
10 | piggy.lz4 | 10 | piggy.lz4 |
11 | vmlinux | 11 | vmlinux |
12 | vmlinux.lds | 12 | vmlinux.lds |
13 | vmlinux.lds.S | ||
14 | 13 | ||
15 | # borrowed libfdt files | 14 | # borrowed libfdt files |
16 | fdt.c | 15 | fdt.c |
diff --git a/arch/arm/boot/compressed/Makefile b/arch/arm/boot/compressed/Makefile index 8a8090694d89..76a50ecae1c3 100644 --- a/arch/arm/boot/compressed/Makefile +++ b/arch/arm/boot/compressed/Makefile | |||
@@ -81,7 +81,7 @@ ZTEXTADDR := 0 | |||
81 | ZBSSADDR := ALIGN(8) | 81 | ZBSSADDR := ALIGN(8) |
82 | endif | 82 | endif |
83 | 83 | ||
84 | SEDFLAGS = s/TEXT_START/$(ZTEXTADDR)/;s/BSS_START/$(ZBSSADDR)/ | 84 | CPPFLAGS_vmlinux.lds := -DTEXT_START="$(ZTEXTADDR)" -DBSS_START="$(ZBSSADDR)" |
85 | 85 | ||
86 | suffix_$(CONFIG_KERNEL_GZIP) = gzip | 86 | suffix_$(CONFIG_KERNEL_GZIP) = gzip |
87 | suffix_$(CONFIG_KERNEL_LZO) = lzo | 87 | suffix_$(CONFIG_KERNEL_LZO) = lzo |
@@ -114,7 +114,7 @@ targets := vmlinux vmlinux.lds \ | |||
114 | # Make sure files are removed during clean | 114 | # Make sure files are removed during clean |
115 | extra-y += piggy.gzip piggy.lzo piggy.lzma piggy.xzkern piggy.lz4 \ | 115 | extra-y += piggy.gzip piggy.lzo piggy.lzma piggy.xzkern piggy.lz4 \ |
116 | lib1funcs.S ashldi3.S bswapsdi2.S $(libfdt) $(libfdt_hdrs) \ | 116 | lib1funcs.S ashldi3.S bswapsdi2.S $(libfdt) $(libfdt_hdrs) \ |
117 | hyp-stub.S vmlinux.lds.S | 117 | hyp-stub.S |
118 | 118 | ||
119 | ifeq ($(CONFIG_FUNCTION_TRACER),y) | 119 | ifeq ($(CONFIG_FUNCTION_TRACER),y) |
120 | ORIG_CFLAGS := $(KBUILD_CFLAGS) | 120 | ORIG_CFLAGS := $(KBUILD_CFLAGS) |
@@ -199,8 +199,5 @@ CFLAGS_font.o := -Dstatic= | |||
199 | $(obj)/font.c: $(FONTC) | 199 | $(obj)/font.c: $(FONTC) |
200 | $(call cmd,shipped) | 200 | $(call cmd,shipped) |
201 | 201 | ||
202 | $(obj)/vmlinux.lds.S: $(obj)/vmlinux.lds.in arch/arm/boot/Makefile $(KCONFIG_CONFIG) | ||
203 | @sed "$(SEDFLAGS)" < $< > $@ | ||
204 | |||
205 | $(obj)/hyp-stub.S: $(srctree)/arch/$(SRCARCH)/kernel/hyp-stub.S | 202 | $(obj)/hyp-stub.S: $(srctree)/arch/$(SRCARCH)/kernel/hyp-stub.S |
206 | $(call cmd,shipped) | 203 | $(call cmd,shipped) |
diff --git a/arch/arm/boot/compressed/vmlinux.lds.in b/arch/arm/boot/compressed/vmlinux.lds.S index 60162231c7ea..2b60b843ac5e 100644 --- a/arch/arm/boot/compressed/vmlinux.lds.in +++ b/arch/arm/boot/compressed/vmlinux.lds.S | |||
@@ -1,6 +1,4 @@ | |||
1 | /* | 1 | /* |
2 | * linux/arch/arm/boot/compressed/vmlinux.lds.in | ||
3 | * | ||
4 | * Copyright (C) 2000 Russell King | 2 | * Copyright (C) 2000 Russell King |
5 | * | 3 | * |
6 | * This program is free software; you can redistribute it and/or modify | 4 | * This program is free software; you can redistribute it and/or modify |
@@ -87,4 +85,3 @@ SECTIONS | |||
87 | .stab.indexstr 0 : { *(.stab.indexstr) } | 85 | .stab.indexstr 0 : { *(.stab.indexstr) } |
88 | .comment 0 : { *(.comment) } | 86 | .comment 0 : { *(.comment) } |
89 | } | 87 | } |
90 | |||