You may encounter an error pointing to the vmlinux kernel. Well, there are a number of steps that you can take to fix this problem, so we will cover it shortly.
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vmlinux is also a statically linked executable that contains the Linux kernel in at least one format from the Linux Stored Object Files, including Linked Format (ELF) executable, Common Object File Format (COFF), and a. the end.
vmlinux is an elf-based format, on the fact that sometimes the file is nothing more than our uncompressed version of the kernel image, which can be easily used for debugging. ZImage or bzImage is a compressed version of the kernel image used by native for booting. vmlinux
for example, those that can’t be used directly by UBoot. However, by adding metadata messages to the build process associated with uImage vmlinux, it is possible to boot UBoot via.
This approach can provide untraceable detailed information and help you easily determine which part of someone’s build system is responsible for what.
After you have created the entire configuration, which one created from the Grow With files:
make them V=1 |& tee f.something log
Change in the C file to force a reconnect (e.g.
init/main.c is fine) if you’re sure you’ve already created something.
init/main.c|| gcc-c|ininit/.tmp_main.o|| CONFIG_MODVERSION things|ininit/main.o|| ar T (light archive)|ininit/build.a|| ar T (light archive)|ininstalled.Ld|invmlinux one|| copy (plain ELF file)|| object|inarch/x86/boot/compressed/vmlinux.bin|| gzip|in
arch/x86/boot/compressed/vmlinux.bin.gz|| .incbin|inarch/x86/boot/compressed/piggy.S|| gcc-c|inarch/x86/boot/compressed/piggy.o|| (ld with normal|inarch/x86/boot/compressed/vmlinux Elf code)|| file a compressed copy of the object|inarch/x86/boot/vmlinux.bin|| arch/x86/boot/tools/build.c|inarch/x86/boot/bzImage
Lightweight archives are only referenced at: https://stackoverflow.com/questions/2157629/linking-static-libraries-to-other-static-libraries/27676016#27676016 other Reference /archive-objects to copy them.< /p>
Where is the vmlinux file?
There is a correct vmlinux file for Red Enterprise on Linux, installations after debug packages can be found in -r`/vmlinux/usr/lib/debug/lib/modules/`uname or even /usr/lib/debug/ lib /usr/ lib/modules/`uname -r`/vmlinux, depending on version.
Mobile-in-device kernel version 4.9 incrementally completely from linking to smaller archives, as described in https://stackoverflow.com/questions/29391965/what-is-partial-linking-in-gnu-linker/ 53959624. no. 53959624
When my wife and I start to see the detailed construction of firewood from above, first read our organization again:
ln -fsn../../x86/boot/bzImage ./arch/x86_64/boot/bzImage
arch/x86/boot/tools/buildnarch/x86/boot/setup.binnarch/x86/boot/vmlinux.binnarch/x86/boot/zoffset.h is narch/x86/boot/bzImage
Why is the kernel called vmlinuz?
Unix linked source UNIX kernel binary developed at Bell Labs. And the executable since the Linux kernel executable has been converted into one big compressed file, and compressed files on Unix-like systems sometimes have a z or gz file extension, the name associated with the compressed kernel executable should become vmlinuz.
arch/x86/boot/tools/build is an executable so let’s run it, see the post to make it easier to build:
Usage: image Create a zoffset.h installation system.
arch/x86/boot/vmlinux.bin system is different and them customize TODO files what is the purpose of
built exactly< /code>?
What is difference between vmlinux and vmlinuz?
vmlinux is indeed uncompressed, the kernel, vmlinuz built is definitely compressed, made bootable. (Note that the vmlinux and vmlinuz drives are the same, except for the last z.) In general, vmlinux doesn't need anyone to worry, it's just an advanced step.
If we follow
arch/x86/boot/vmlinux. On bin, understand that this is wonderful just
Object copy n-O binaryn-r.remember n-R .comment n-S arch/x86/boot/compressed/vmlinuxnarch/x86/boot/vmlinux.bin
lsn-o o Specifies -hlsr in turn
piggy was. O is by far the largest file, so we are looking for a game and it should come from:
gccn-wp,-MD,arch/x86/boot/compressed/.piggy.o.dn-nostdinkn-ilinux/arch/x86/includen-I./arch/x86/include/generatedn-I n-ilinux /enable addn-In-ilinux/arch/x86/include/uapi./arch/x86/include/generated/uapin-ilinux/include/uapin-i./include/generated/uapin-include linux/include/linux/kconfig.hn-m64n-d__kernel__ n-O2n-fno-strong-aliasingn-fPIEn-DDISABLE_BRANCH_PROFILINGn-mcmodel=small n-multi-mmh n-many-sen- self-sufficiency-fno-stack-protectorn-D__MOUNT__ n-wno-pointer Arch/x86/boot/compressed/n-against n-o.tmp_piggy.onarch/x86/boot/compressed/piggy.S
cat arch/x86/boot/compressed/vmlinux.bin arch/x86/boot/compressed/vmlinux.ngzip moves | -n -f -3 > ark/x86/boot/compressed/vmlinux.bin.gz
objcopy -R .comment -S vmlinux arch/x86/boot/compressed/vmlinux.bin
vmlinux is huge but the objects just shown are tiny according to -l,
ls so I did some more research and found the new >
ar< /code Benefits , which I didn't know about Lean Archives.
arnrcsTPDnintegrated.a narch/x86/kernel/head_64.onarch/x86/kernel/head64.onar/x86/kernel/ebda.onarch/x86/kernel/platform-quirks.oninit/builtin.anusr/builtin.anarch/x86/builtin.ankernel/builtin.ancertificates/builtin.anmm/installed.anfs/builtin.anipc/builtin.ansecurity/builtin.ancrypto/embedded.anblock/integrated.a nlibrary/builtin.anarch/x86/library/builtin.andriver/embedded.ansound/embedded.anfirmware/firmware.anarch/x86/PCI/embedded.anarch/x86/power/embedded.anarch/x86/video/embedded.annet/builtin.anvirt/integrated.a
Then we can see what all the thin subarchives are, eg. how so i have
arninit/builtin.aninit/main.oninit/version.oninit/do_mounts.oninit/do_mounts_initrd.oninit/initramfs.oninitialization/calibration.oninitialization/init_task. Also about
which comes from file C on command like thisn-Wp,-MD,init/ comes:
I can find most of the
init/.tmp_main.o steps in
We can see that this is probably happening between the
CONFIG_MODVERSIONS scripts associated with the moment I activated:
ifndef matches CONFIG_MODVERSIONScmd_cc_o_c $(CC) $(c_flags) -c -o [email protected] $Say goodbye to frustrating computer problems with this simple download.
.o from .c# to if .tmp_ .o contains __ksymtab version i and E does not.# .can .not .export .symbols .we .simply .rename ..tmp_ .o to .o and# Ready.# o Otherwise, we charge for proprietary builds based on good old# genksyms installs the pre-processed cause root and performs the appropriate post-processing# that they are useful as a script# o linker leads to .o from .tmp_ .o, this one using special linker# Replace false symbols with __crc_exported_symbol# actual human checksum value received from genksymscmd_cc_o_c = $(CC) $(c_flags) -g -o $(@D)/.tmp_$(@F) $ .tmp_$(@F:.o=.ver); n n $(LD) $(KBUILD_LDFLAGS) -r -o [email protected] $(@D)/.n tmp_$(@f) -T $(@D)/.tmp_$(@F:.o=.ver); n Rm -f $(@D)/.tmp_$(@F) $(@D)/.tmp_$(@F:.o=.ver); n Continuation n Mv -f $(@D)/.tmp_$(@F) [email protected] ; n If;final