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Linus Torvalds 668c35f69c Kbuild updates for v4.21 
Kbuild core:
  - remove unneeded $(call cc-option,...) switches
  - consolidate Clang compiler flags into CLANG_FLAGS
  - announce the deprecation of SUBDIRS
  - fix single target build for external module
  - simplify the dependencies of 'prepare' stage targets
  - allow fixdep to directly write to .*.cmd files
  - simplify dependency generation for CONFIG_TRIM_UNUSED_KSYMS
  - change if_changed_rule to accept multi-line recipe
  - move .SECONDARY special target to scripts/Kbuild.include
  - remove redundant 'set -e'
  - improve parallel execution for CONFIG_HEADERS_CHECK
  - misc cleanups
 
 Treewide fixes and cleanups
  - set Clang flags correctly for PowerPC boot images
  - fix UML build error with CONFIG_GCC_PLUGINS
  - remove unneeded patterns from .gitignore files
  - refactor firmware/Makefile
  - remove unneeded rules for *offsets.s
  - avoid unneeded regeneration of intermediate .s files
  - clean up ./Kbuild
 
 Modpost:
  - remove unused -M, -K options
  - fix false positive warnings about section mismatch
  - use simple devtable lookup instead of linker magic
  - misc cleanups
 
 Coccinelle:
  - relax boolinit.cocci checks for overall consistency
  - fix warning messages of boolinit.cocci
 
 Other tools:
  - improve -dirty check of scripts/setlocalversion
  - add a tool to generate compile_commands.json from .*.cmd files
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Merge tag 'kbuild-v4.21' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild

Pull Kbuild updates from Masahiro Yamada:
 "Kbuild core:
   - remove unneeded $(call cc-option,...) switches
   - consolidate Clang compiler flags into CLANG_FLAGS
   - announce the deprecation of SUBDIRS
   - fix single target build for external module
   - simplify the dependencies of 'prepare' stage targets
   - allow fixdep to directly write to .*.cmd files
   - simplify dependency generation for CONFIG_TRIM_UNUSED_KSYMS
   - change if_changed_rule to accept multi-line recipe
   - move .SECONDARY special target to scripts/Kbuild.include
   - remove redundant 'set -e'
   - improve parallel execution for CONFIG_HEADERS_CHECK
   - misc cleanups

  Treewide fixes and cleanups
   - set Clang flags correctly for PowerPC boot images
   - fix UML build error with CONFIG_GCC_PLUGINS
   - remove unneeded patterns from .gitignore files
   - refactor firmware/Makefile
   - remove unneeded rules for *offsets.s
   - avoid unneeded regeneration of intermediate .s files
   - clean up ./Kbuild

  Modpost:
   - remove unused -M, -K options
   - fix false positive warnings about section mismatch
   - use simple devtable lookup instead of linker magic
   - misc cleanups

  Coccinelle:
   - relax boolinit.cocci checks for overall consistency
   - fix warning messages of boolinit.cocci

  Other tools:
   - improve -dirty check of scripts/setlocalversion
   - add a tool to generate compile_commands.json from .*.cmd files"

* tag 'kbuild-v4.21' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild: (51 commits)
  kbuild: remove unused cmd_gentimeconst
  kbuild: remove $(obj)/ prefixes in ./Kbuild
  treewide: add intermediate .s files to targets
  treewide: remove explicit rules for *offsets.s
  firmware: refactor firmware/Makefile
  firmware: remove unnecessary patterns from .gitignore
  scripts: remove unnecessary ihex2fw and check-lc_ctypes from .gitignore
  um: remove unused filechk_gen_header in Makefile
  scripts: add a tool to produce a compile_commands.json file
  kbuild: add -Werror=implicit-int flag unconditionally
  kbuild: add -Werror=strict-prototypes flag unconditionally
  kbuild: add -fno-PIE flag unconditionally
  scripts: coccinelle: Correct warning message
  scripts: coccinelle: only suggest true/false in files that already use them
  kbuild: handle part-of-module correctly for *.ll and *.symtypes
  kbuild: refactor part-of-module
  kbuild: refactor quiet_modtag
  kbuild: remove redundant quiet_modtag for $(obj-m)
  kbuild: refactor Makefile.asm-generic
  user/Makefile: Fix typo and capitalization in comment section
  ...
2018-12-29 12:03:17 -08:00
..
dts
powerpc/dts/fsl: Fix dtc-flagged interrupt errors
2018-12-21 21:37:05 -06:00
.gitignore
powerpc/boot: Expose Kconfig symbols to wrapper
2018-10-13 22:21:25 +11:00
4xx.c
powerpc/44x: Fix mask and shift to zero bug
2017-08-31 14:26:06 +10:00
4xx.h
…
44x.h
…
addnote.c
powerpc/boot: Add 64bit and little endian support to addnote
2014-04-28 17:36:00 +10:00
bamboo.c
…
cpm-serial.c
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
crt0.S
powerpc: Fix COFF zImage booting on old powermacs
2018-11-27 10:55:11 +11:00
crtsavres.S
powerpc/64: Do not link crtsaveres.o in boot
2017-05-30 14:59:51 +10:00
cuboot-8xx.c
…
cuboot-52xx.c
…
cuboot-83xx.c
…
cuboot-85xx-cpm2.c
…
cuboot-85xx.c
…
cuboot-824x.c
…
cuboot-acadia.c
…
cuboot-amigaone.c
…
cuboot-bamboo.c
…
cuboot-ebony.c
…
cuboot-hotfoot.c
…
cuboot-katmai.c
…
cuboot-kilauea.c
…
cuboot-mpc7448hpc2.c
…
cuboot-pq2.c
…
cuboot-rainier.c
…
cuboot-sam440ep.c
…
cuboot-sequoia.c
…
cuboot-taishan.c
…
cuboot-warp.c
…
cuboot-yosemite.c
…
cuboot.c
…
cuboot.h
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
dcr.h
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
decompress.c
powerpc/boot: Add support for XZ compression
2016-09-28 14:35:14 +10:00
devtree.c
…
div64.S
…
dummy.c
…
ebony.c
…
elf_util.c
powerpc/boot: Add little endian support to elf utils
2014-04-28 17:36:04 +10:00
elf.h
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
ep88xc.c
…
ep405.c
…
ep8248e.c
…
epapr-wrapper.c
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
epapr.c
…
fixed-head.S
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
fixup-headers.sed
powerpc/boot: Add sed script
2016-09-28 14:20:44 +10:00
fsl-soc.c
…
fsl-soc.h
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
gamecube-head.S
…
gamecube.c
…
hack-coff.c
…
holly.c
…
install.sh
…
io.h
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
libfdt_env.h
libfdt: Ensure INT_MAX is defined in libfdt_env.h
2018-09-19 15:10:06 -07:00
libfdt-wrapper.c
powerpc/boot/fdt: Use unsigned long for pointer casts
2015-03-16 18:58:30 +11:00
main.c
powerpc/boot: Fix the early OPAL console wrappers
2016-11-24 17:34:01 +11:00
Makefile
Kbuild updates for v4.21
2018-12-29 12:03:17 -08:00
mktree.c
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
motload-head.S
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
mpc8xx.c
powerpc/boot: remove unused variable in mpc8xx
2018-06-04 00:39:17 +10:00
mpc8xx.h
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
mpc52xx-psc.c
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
mvme5100.c
powerpc/embedded6xx: Add support for Motorola/Emerson MVME5100
2014-01-09 17:52:20 -06:00
mvme7100.c
powerpc/86xx: Add support for Emerson/Artesyn MVME7100
2016-07-08 20:01:27 -05:00
ns16550.c
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
of.c
powerpc/boot: Rework of_claim() to make it 64bit friendly
2014-04-28 17:35:43 +10:00
of.h
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
ofconsole.c
powerpc/boot: Add byteswapping routines in oflib
2014-04-28 17:35:35 +10:00
oflib.c
powerpc/boot: Define a routine to enter prom
2014-04-28 17:36:08 +10:00
opal-calls.S
powerpc/boot: Fix the early OPAL console wrappers
2016-11-24 17:34:01 +11:00
opal.c
powerpc/boot: Fix opal console in boot wrapper
2018-10-13 22:21:25 +11:00
ops.h
powerpc/boot: Remove support for Marvell MPSC serial controller
2018-06-04 00:39:22 +10:00
page.h
powerpc: Fix _ALIGN_* errors due to type difference.
2015-10-09 08:02:25 +11:00
planetcore.c
powerpc/boot: drop planetcore_set_serial_speed
2015-03-16 18:50:17 +11:00
planetcore.h
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
ppc_asm.h
powerpc/time: refactor MFTB() to limit number of ifdefs
2017-08-10 23:32:09 +10:00
ppcboot-hotfoot.h
…
ppcboot.h
powerpc/86xx: Add support for Emerson/Artesyn MVME7100
2016-07-08 20:01:27 -05:00
pq2.c
…
pq2.h
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
ps3-head.S
powerpc/ps3: Fix system hang with GCC 5 builds
2016-11-30 23:19:59 +11:00
ps3-hvcall.S
…
ps3.c
powerpc/ps3: Fix system hang with GCC 5 builds
2016-11-30 23:19:59 +11:00
pseries-head.S
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
README
…
redboot-8xx.c
…
redboot-83xx.c
…
redboot.h
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
reg.h
…
rs6000.h
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
serial.c
powerpc/zImage: Also check for stdout-path
2018-12-22 21:47:23 +11:00
simple_alloc.c
…
simpleboot.c
powerpc/simpleboot: fix comment
2014-08-26 09:35:57 +02:00
stdbool.h
powerpc/boot: Add support for XZ compression
2016-09-28 14:35:14 +10:00
stdint.h
powerpc/boot: Add support for XZ compression
2016-09-28 14:35:14 +10:00
stdio.c
powerpc: boot: add strrchr function
2018-03-05 20:58:17 -06:00
stdio.h
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
stdlib.c
…
stdlib.h
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
string.h
powerpc: boot: add strrchr function
2018-03-05 20:58:17 -06:00
string.S
…
swab.h
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
treeboot-akebono.c
powerpc: Fix misspellings in comments.
2016-03-01 19:27:20 +11:00
treeboot-bamboo.c
…
treeboot-currituck.c
powerpc: Fix misspellings in comments.
2016-03-01 19:27:20 +11:00
treeboot-ebony.c
…
treeboot-iss4xx.c
powerpc: Fix misspellings in comments.
2016-03-01 19:27:20 +11:00
treeboot-walnut.c
…
types.h
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
uartlite.c
…
ugecon.c
…
ugecon.h
…
util.S
powerpc/time: refactor MFTB() to limit number of ifdefs
2017-08-10 23:32:09 +10:00
virtex405-head.S
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
virtex.c
…
wii-head.S
…
wii.c
…
wrapper
kbuild: Use ls(1) instead of stat(1) to obtain file size
2018-03-26 02:01:24 +09:00
xz_config.h
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
zImage.coff.lds.S
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
zImage.lds.S
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
zImage.ps3.lds.S
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00

README 

To extract the kernel vmlinux, System.map, .config or initrd from the zImage binary:

objcopy -j .kernel:vmlinux -O binary zImage vmlinux.gz
objcopy -j .kernel:System.map -O binary zImage System.map.gz
objcopy -j .kernel:.config -O binary zImage config.gz
objcopy -j .kernel:initrd -O binary zImage.initrd initrd.gz


	Peter