mirror of
https://github.com/torvalds/linux.git
synced 2024-11-21 19:41:42 +00:00
Kbuild updates for v6.4
- Refactor scripts/kallsyms to make it faster and easier to maintain
- Clean up menuconfig
- Provide Clang with hard-coded target triple instead of CROSS_COMPILE
- Use -z pack-relative-relocs flags instead of --use-android-relr-tags
for arm64 CONFIG_RELR
- Add srcdeb-pkg target to build only a Debian source package
- Add KDEB_SOURCE_COMPRESS option to specify the compression for a
Debian source package
- Misc cleanups and fixes
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Merge tag 'kbuild-v6.4' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild
Pull Kbuild updates from Masahiro Yamada:
- Refactor scripts/kallsyms to make it faster and easier to maintain
- Clean up menuconfig
- Provide Clang with hard-coded target triple instead of CROSS_COMPILE
- Use -z pack-relative-relocs flags instead of --use-android-relr-tags
for arm64 CONFIG_RELR
- Add srcdeb-pkg target to build only a Debian source package
- Add KDEB_SOURCE_COMPRESS option to specify the compression for a
Debian source package
- Misc cleanups and fixes
* tag 'kbuild-v6.4' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild:
kbuild: deb-pkg: specify targets in debian/rules as .PHONY
sparc: unify sparc32/sparc64 archhelp
kbuild: rpm-pkg: remove kernel-drm PROVIDES
kbuild: deb-pkg: add KDEB_SOURCE_COMPRESS to specify source compression
kbuild: add srcdeb-pkg target
Makefile: use -z pack-relative-relocs
kbuild: clang: do not use CROSS_COMPILE for target triple
kconfig: menuconfig: reorder functions to remove forward declarations
kconfig: menuconfig: remove unused M_EVENT macro
kconfig: menuconfig: remove OLD_NCURSES macro
kbuild: builddeb: Eliminate debian/arch use
scripts/kallsyms: update the usage in the comment block
scripts/kallsyms: decrease expand_symbol() / cleanup_symbol_name() calls
scripts/kallsyms: change the output order
scripts/kallsyms: move compiler-generated symbol patterns to mksysmap
scripts/kallsyms: exclude symbols generated by itself dynamically
scripts/mksysmap: use sed with in-line comments
scripts/mksysmap: remove comments described in nm(1)
scripts/kallsyms: remove redundant code for omitting U and N
kallsyms: expand symbol name into comment for debugging
This commit is contained in:
Linus Torvalds
commit
d55571c008
3
Makefile
3
Makefile
@ -1113,7 +1113,8 @@ LDFLAGS_vmlinux += -X
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endif
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ifeq ($(CONFIG_RELR),y)
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LDFLAGS_vmlinux += --pack-dyn-relocs=relr --use-android-relr-tags
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# ld.lld before 15 did not support -z pack-relative-relocs.
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LDFLAGS_vmlinux += $(call ld-option,--pack-dyn-relocs=relr,-z pack-relative-relocs)
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endif
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# We never want expected sections to be placed heuristically by the
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@ -83,18 +83,11 @@ vdso_install:
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KBUILD_IMAGE := $(boot)/zImage
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# Don't use tabs in echo arguments.
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ifeq ($(ARCH),sparc)
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define archhelp
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echo '* image - kernel image ($(boot)/image)'
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echo '* zImage - stripped kernel image ($(boot)/zImage)'
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echo '* vmlinux - standard SPARC kernel'
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echo ' image - kernel image ($(boot)/image)'
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echo '* zImage - stripped/compressed kernel image ($(boot)/zImage)'
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echo ' uImage - U-Boot SPARC32 Image (only for LEON)'
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echo ' vmlinux.aout - a.out kernel for SPARC64'
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echo ' tftpboot.img - image prepared for tftp'
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endef
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else
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define archhelp
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echo '* vmlinux - standard sparc64 kernel'
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echo '* zImage - stripped and compressed sparc64 kernel ($(boot)/zImage)'
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echo ' vmlinux.aout - a.out kernel for sparc64'
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echo ' tftpboot.img - image prepared for tftp'
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endef
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endif
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@ -13,15 +13,11 @@ CLANG_TARGET_FLAGS_x86 := x86_64-linux-gnu
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CLANG_TARGET_FLAGS_um := $(CLANG_TARGET_FLAGS_$(SUBARCH))
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CLANG_TARGET_FLAGS := $(CLANG_TARGET_FLAGS_$(SRCARCH))
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ifeq ($(CROSS_COMPILE),)
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ifeq ($(CLANG_TARGET_FLAGS),)
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$(error Specify CROSS_COMPILE or add '--target=' option to scripts/Makefile.clang)
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$(error add '--target=' option to scripts/Makefile.clang)
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else
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CLANG_FLAGS += --target=$(CLANG_TARGET_FLAGS)
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endif # CLANG_TARGET_FLAGS
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else
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CLANG_FLAGS += --target=$(notdir $(CROSS_COMPILE:%-=%))
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endif # CROSS_COMPILE
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endif
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ifeq ($(LLVM_IAS),0)
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CLANG_FLAGS += -fno-integrated-as
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@ -5,7 +5,6 @@ include $(srctree)/scripts/Kbuild.include
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include $(srctree)/scripts/Makefile.lib
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KERNELPATH := kernel-$(subst -,_,$(KERNELRELEASE))
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KBUILD_PKG_ROOTCMD ?="fakeroot -u"
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# Include only those top-level files that are needed by make, plus the GPL copy
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TAR_CONTENT := Documentation LICENSES arch block certs crypto drivers fs \
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include init io_uring ipc kernel lib mm net rust \
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@ -42,19 +41,25 @@ check-git:
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false; \
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fi
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git-config-tar.gz = -c tar.tar.gz.command="$(KGZIP)"
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git-config-tar.bz2 = -c tar.tar.bz2.command="$(KBZIP2)"
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git-config-tar.xz = -c tar.tar.xz.command="$(XZ)"
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git-config-tar.zst = -c tar.tar.zst.command="$(ZSTD)"
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git-config-tar.gz = -c tar.tar.gz.command="$(KGZIP)"
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git-config-tar.bz2 = -c tar.tar.bz2.command="$(KBZIP2)"
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git-config-tar.lzma = -c tar.tar.lzma.command="$(LZMA)"
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git-config-tar.xz = -c tar.tar.xz.command="$(XZ)"
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git-config-tar.zst = -c tar.tar.zst.command="$(ZSTD)"
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quiet_cmd_archive = ARCHIVE $@
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cmd_archive = git -C $(srctree) $(git-config-tar$(suffix $@)) archive \
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--output=$$(realpath $@) $(archive-args)
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suffix-gzip := .gz
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suffix-bzip2 := .bz2
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suffix-lzma := .lzma
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suffix-xz := .xz
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# Linux source tarball
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# ---------------------------------------------------------------------------
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linux-tarballs := $(addprefix linux, .tar.gz)
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linux-tarballs := $(addprefix linux, .tar.gz .tar.bz2 .tar.lzma .tar.xz)
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targets += $(linux-tarballs)
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$(linux-tarballs): archive-args = --prefix=linux/ $$(cat $<)
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@ -86,6 +91,22 @@ binrpm-pkg:
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+rpmbuild $(RPMOPTS) --define "_builddir $(objtree)" --target \
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$(UTS_MACHINE)-linux -bb $(objtree)/binkernel.spec
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# deb-pkg srcdeb-pkg bindeb-pkg
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# ---------------------------------------------------------------------------
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KDEB_SOURCE_COMPRESS ?= gzip
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supported-deb-source-compress := gzip bzip2 lzma xz
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PHONY += linux.tar.unsupported-deb-src-compress
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linux.tar.unsupported-deb-src-compress:
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@echo "error: KDEB_SOURCE_COMPRESS=$(KDEB_SOURCE_COMPRESS) is not supported. The supported values are: $(supported-deb-source-compress)" >&2
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@false
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debian-orig-suffix := \
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$(strip $(if $(filter $(supported-deb-source-compress), $(KDEB_SOURCE_COMPRESS)), \
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$(suffix-$(KDEB_SOURCE_COMPRESS)),.unsupported-deb-src-compress))
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quiet_cmd_debianize = GEN $@
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cmd_debianize = $(srctree)/scripts/package/mkdebian $(mkdebian-opts)
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@ -95,23 +116,34 @@ debian: FORCE
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PHONY += debian-orig
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debian-orig: private source = $(shell dpkg-parsechangelog -S Source)
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debian-orig: private version = $(shell dpkg-parsechangelog -S Version | sed 's/-[^-]*$$//')
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debian-orig: private orig-name = $(source)_$(version).orig.tar.gz
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debian-orig: private orig-name = $(source)_$(version).orig.tar$(debian-orig-suffix)
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debian-orig: mkdebian-opts = --need-source
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debian-orig: linux.tar.gz debian
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debian-orig: linux.tar$(debian-orig-suffix) debian
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$(Q)if [ "$(df --output=target .. 2>/dev/null)" = "$(df --output=target $< 2>/dev/null)" ]; then \
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ln -f $< ../$(orig-name); \
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else \
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cp $< ../$(orig-name); \
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fi
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PHONY += deb-pkg
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deb-pkg: debian-orig
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+dpkg-buildpackage -r$(KBUILD_PKG_ROOTCMD) -a$$(cat debian/arch) $(DPKG_FLAGS) \
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--build=source,binary -nc -us -uc
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KBUILD_PKG_ROOTCMD ?= 'fakeroot -u'
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PHONY += bindeb-pkg
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PHONY += deb-pkg srcdeb-pkg bindeb-pkg
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deb-pkg: private build-type := source,binary
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srcdeb-pkg: private build-type := source
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bindeb-pkg: private build-type := binary
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deb-pkg srcdeb-pkg: debian-orig
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bindeb-pkg: debian
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+dpkg-buildpackage -r$(KBUILD_PKG_ROOTCMD) -a$$(cat debian/arch) $(DPKG_FLAGS) -b -nc -uc
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deb-pkg srcdeb-pkg bindeb-pkg:
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+$(strip dpkg-buildpackage \
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--build=$(build-type) --no-pre-clean --unsigned-changes \
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$(if $(findstring source, $(build-type)), \
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--unsigned-source --compression=$(KDEB_SOURCE_COMPRESS)) \
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$(if $(findstring binary, $(build-type)), \
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-r$(KBUILD_PKG_ROOTCMD) -a$$(cat debian/arch), \
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--no-check-builddeps) \
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$(DPKG_FLAGS))
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PHONY += intdeb-pkg
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intdeb-pkg:
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@ -208,6 +240,7 @@ help:
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@echo ' srcrpm-pkg - Build only the source kernel RPM package'
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@echo ' binrpm-pkg - Build only the binary kernel RPM package'
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@echo ' deb-pkg - Build both source and binary deb kernel packages'
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@echo ' srcdeb-pkg - Build only the source kernel deb package'
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@echo ' bindeb-pkg - Build only the binary kernel deb package'
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@echo ' snap-pkg - Build only the binary kernel snap package'
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@echo ' (will connect to external hosts)'
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@ -6,7 +6,7 @@
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* of the GNU General Public License, incorporated herein by reference.
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*
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* Usage: kallsyms [--all-symbols] [--absolute-percpu]
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* [--base-relative] in.map > out.S
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* [--base-relative] [--lto-clang] in.map > out.S
|
||||
*
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||||
* Table compression uses all the unused char codes on the symbols and
|
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* maps these to the most used substrings (tokens). For instance, it might
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@ -102,86 +102,7 @@ static char *sym_name(const struct sym_entry *s)
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static bool is_ignored_symbol(const char *name, char type)
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{
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/* Symbol names that exactly match to the following are ignored.*/
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static const char * const ignored_symbols[] = {
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/*
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* Symbols which vary between passes. Passes 1 and 2 must have
|
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* identical symbol lists. The kallsyms_* symbols below are
|
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* only added after pass 1, they would be included in pass 2
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* when --all-symbols is specified so exclude them to get a
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* stable symbol list.
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||||
*/
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"kallsyms_addresses",
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"kallsyms_offsets",
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"kallsyms_relative_base",
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"kallsyms_num_syms",
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"kallsyms_names",
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"kallsyms_markers",
|
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"kallsyms_token_table",
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"kallsyms_token_index",
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"kallsyms_seqs_of_names",
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/* Exclude linker generated symbols which vary between passes */
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"_SDA_BASE_", /* ppc */
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"_SDA2_BASE_", /* ppc */
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NULL
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};
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|
||||
/* Symbol names that begin with the following are ignored.*/
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static const char * const ignored_prefixes[] = {
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"__efistub_", /* arm64 EFI stub namespace */
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"__kvm_nvhe_$", /* arm64 local symbols in non-VHE KVM namespace */
|
||||
"__kvm_nvhe_.L", /* arm64 local symbols in non-VHE KVM namespace */
|
||||
"__AArch64ADRPThunk_", /* arm64 lld */
|
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"__ARMV5PILongThunk_", /* arm lld */
|
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"__ARMV7PILongThunk_",
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"__ThumbV7PILongThunk_",
|
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"__LA25Thunk_", /* mips lld */
|
||||
"__microLA25Thunk_",
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"__kcfi_typeid_", /* CFI type identifiers */
|
||||
NULL
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};
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||||
|
||||
/* Symbol names that end with the following are ignored.*/
|
||||
static const char * const ignored_suffixes[] = {
|
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"_from_arm", /* arm */
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"_from_thumb", /* arm */
|
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"_veneer", /* arm */
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||||
NULL
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};
|
||||
|
||||
/* Symbol names that contain the following are ignored.*/
|
||||
static const char * const ignored_matches[] = {
|
||||
".long_branch.", /* ppc stub */
|
||||
".plt_branch.", /* ppc stub */
|
||||
NULL
|
||||
};
|
||||
|
||||
const char * const *p;
|
||||
|
||||
for (p = ignored_symbols; *p; p++)
|
||||
if (!strcmp(name, *p))
|
||||
return true;
|
||||
|
||||
for (p = ignored_prefixes; *p; p++)
|
||||
if (!strncmp(name, *p, strlen(*p)))
|
||||
return true;
|
||||
|
||||
for (p = ignored_suffixes; *p; p++) {
|
||||
int l = strlen(name) - strlen(*p);
|
||||
|
||||
if (l >= 0 && !strcmp(name + l, *p))
|
||||
return true;
|
||||
}
|
||||
|
||||
for (p = ignored_matches; *p; p++) {
|
||||
if (strstr(name, *p))
|
||||
return true;
|
||||
}
|
||||
|
||||
if (type == 'U' || type == 'u')
|
||||
return true;
|
||||
/* exclude debugging symbols */
|
||||
if (type == 'N' || type == 'n')
|
||||
if (type == 'u' || type == 'n')
|
||||
return true;
|
||||
|
||||
if (toupper(type) == 'A') {
|
||||
@ -414,19 +335,10 @@ static int symbol_absolute(const struct sym_entry *s)
|
||||
return s->percpu_absolute;
|
||||
}
|
||||
|
||||
static char * s_name(char *buf)
|
||||
{
|
||||
/* Skip the symbol type */
|
||||
return buf + 1;
|
||||
}
|
||||
|
||||
static void cleanup_symbol_name(char *s)
|
||||
{
|
||||
char *p;
|
||||
|
||||
if (!lto_clang)
|
||||
return;
|
||||
|
||||
/*
|
||||
* ASCII[.] = 2e
|
||||
* ASCII[0-9] = 30,39
|
||||
@ -445,16 +357,10 @@ static void cleanup_symbol_name(char *s)
|
||||
static int compare_names(const void *a, const void *b)
|
||||
{
|
||||
int ret;
|
||||
char sa_namebuf[KSYM_NAME_LEN];
|
||||
char sb_namebuf[KSYM_NAME_LEN];
|
||||
const struct sym_entry *sa = *(const struct sym_entry **)a;
|
||||
const struct sym_entry *sb = *(const struct sym_entry **)b;
|
||||
|
||||
expand_symbol(sa->sym, sa->len, sa_namebuf);
|
||||
expand_symbol(sb->sym, sb->len, sb_namebuf);
|
||||
cleanup_symbol_name(s_name(sa_namebuf));
|
||||
cleanup_symbol_name(s_name(sb_namebuf));
|
||||
ret = strcmp(s_name(sa_namebuf), s_name(sb_namebuf));
|
||||
ret = strcmp(sym_name(sa), sym_name(sb));
|
||||
if (!ret) {
|
||||
if (sa->addr > sb->addr)
|
||||
return 1;
|
||||
@ -491,55 +397,6 @@ static void write_src(void)
|
||||
|
||||
printf("\t.section .rodata, \"a\"\n");
|
||||
|
||||
if (!base_relative)
|
||||
output_label("kallsyms_addresses");
|
||||
else
|
||||
output_label("kallsyms_offsets");
|
||||
|
||||
for (i = 0; i < table_cnt; i++) {
|
||||
if (base_relative) {
|
||||
/*
|
||||
* Use the offset relative to the lowest value
|
||||
* encountered of all relative symbols, and emit
|
||||
* non-relocatable fixed offsets that will be fixed
|
||||
* up at runtime.
|
||||
*/
|
||||
|
||||
long long offset;
|
||||
int overflow;
|
||||
|
||||
if (!absolute_percpu) {
|
||||
offset = table[i]->addr - relative_base;
|
||||
overflow = (offset < 0 || offset > UINT_MAX);
|
||||
} else if (symbol_absolute(table[i])) {
|
||||
offset = table[i]->addr;
|
||||
overflow = (offset < 0 || offset > INT_MAX);
|
||||
} else {
|
||||
offset = relative_base - table[i]->addr - 1;
|
||||
overflow = (offset < INT_MIN || offset >= 0);
|
||||
}
|
||||
if (overflow) {
|
||||
fprintf(stderr, "kallsyms failure: "
|
||||
"%s symbol value %#llx out of range in relative mode\n",
|
||||
symbol_absolute(table[i]) ? "absolute" : "relative",
|
||||
table[i]->addr);
|
||||
exit(EXIT_FAILURE);
|
||||
}
|
||||
printf("\t.long\t%#x\n", (int)offset);
|
||||
} else if (!symbol_absolute(table[i])) {
|
||||
output_address(table[i]->addr);
|
||||
} else {
|
||||
printf("\tPTR\t%#llx\n", table[i]->addr);
|
||||
}
|
||||
}
|
||||
printf("\n");
|
||||
|
||||
if (base_relative) {
|
||||
output_label("kallsyms_relative_base");
|
||||
output_address(relative_base);
|
||||
printf("\n");
|
||||
}
|
||||
|
||||
output_label("kallsyms_num_syms");
|
||||
printf("\t.long\t%u\n", table_cnt);
|
||||
printf("\n");
|
||||
@ -592,6 +449,15 @@ static void write_src(void)
|
||||
}
|
||||
printf("\n");
|
||||
|
||||
/*
|
||||
* Now that we wrote out the compressed symbol names, restore the
|
||||
* original names, which are needed in some of the later steps.
|
||||
*/
|
||||
for (i = 0; i < table_cnt; i++) {
|
||||
expand_symbol(table[i]->sym, table[i]->len, buf);
|
||||
strcpy((char *)table[i]->sym, buf);
|
||||
}
|
||||
|
||||
output_label("kallsyms_markers");
|
||||
for (i = 0; i < ((table_cnt + 255) >> 8); i++)
|
||||
printf("\t.long\t%u\n", markers[i]);
|
||||
@ -599,15 +465,6 @@ static void write_src(void)
|
||||
|
||||
free(markers);
|
||||
|
||||
sort_symbols_by_name();
|
||||
output_label("kallsyms_seqs_of_names");
|
||||
for (i = 0; i < table_cnt; i++)
|
||||
printf("\t.byte 0x%02x, 0x%02x, 0x%02x\n",
|
||||
(unsigned char)(table[i]->seq >> 16),
|
||||
(unsigned char)(table[i]->seq >> 8),
|
||||
(unsigned char)(table[i]->seq >> 0));
|
||||
printf("\n");
|
||||
|
||||
output_label("kallsyms_token_table");
|
||||
off = 0;
|
||||
for (i = 0; i < 256; i++) {
|
||||
@ -622,6 +479,68 @@ static void write_src(void)
|
||||
for (i = 0; i < 256; i++)
|
||||
printf("\t.short\t%d\n", best_idx[i]);
|
||||
printf("\n");
|
||||
|
||||
if (!base_relative)
|
||||
output_label("kallsyms_addresses");
|
||||
else
|
||||
output_label("kallsyms_offsets");
|
||||
|
||||
for (i = 0; i < table_cnt; i++) {
|
||||
if (base_relative) {
|
||||
/*
|
||||
* Use the offset relative to the lowest value
|
||||
* encountered of all relative symbols, and emit
|
||||
* non-relocatable fixed offsets that will be fixed
|
||||
* up at runtime.
|
||||
*/
|
||||
|
||||
long long offset;
|
||||
int overflow;
|
||||
|
||||
if (!absolute_percpu) {
|
||||
offset = table[i]->addr - relative_base;
|
||||
overflow = (offset < 0 || offset > UINT_MAX);
|
||||
} else if (symbol_absolute(table[i])) {
|
||||
offset = table[i]->addr;
|
||||
overflow = (offset < 0 || offset > INT_MAX);
|
||||
} else {
|
||||
offset = relative_base - table[i]->addr - 1;
|
||||
overflow = (offset < INT_MIN || offset >= 0);
|
||||
}
|
||||
if (overflow) {
|
||||
fprintf(stderr, "kallsyms failure: "
|
||||
"%s symbol value %#llx out of range in relative mode\n",
|
||||
symbol_absolute(table[i]) ? "absolute" : "relative",
|
||||
table[i]->addr);
|
||||
exit(EXIT_FAILURE);
|
||||
}
|
||||
printf("\t.long\t%#x /* %s */\n", (int)offset, table[i]->sym);
|
||||
} else if (!symbol_absolute(table[i])) {
|
||||
output_address(table[i]->addr);
|
||||
} else {
|
||||
printf("\tPTR\t%#llx\n", table[i]->addr);
|
||||
}
|
||||
}
|
||||
printf("\n");
|
||||
|
||||
if (base_relative) {
|
||||
output_label("kallsyms_relative_base");
|
||||
output_address(relative_base);
|
||||
printf("\n");
|
||||
}
|
||||
|
||||
if (lto_clang)
|
||||
for (i = 0; i < table_cnt; i++)
|
||||
cleanup_symbol_name((char *)table[i]->sym);
|
||||
|
||||
sort_symbols_by_name();
|
||||
output_label("kallsyms_seqs_of_names");
|
||||
for (i = 0; i < table_cnt; i++)
|
||||
printf("\t.byte 0x%02x, 0x%02x, 0x%02x\n",
|
||||
(unsigned char)(table[i]->seq >> 16),
|
||||
(unsigned char)(table[i]->seq >> 8),
|
||||
(unsigned char)(table[i]->seq >> 0));
|
||||
printf("\n");
|
||||
}
|
||||
|
||||
|
||||
|
||||
@ -18,22 +18,6 @@
|
||||
#endif
|
||||
#include <ncurses.h>
|
||||
|
||||
/*
|
||||
* Colors in ncurses 1.9.9e do not work properly since foreground and
|
||||
* background colors are OR'd rather than separately masked. This version
|
||||
* of dialog was hacked to work with ncurses 1.9.9e, making it incompatible
|
||||
* with standard curses. The simplest fix (to make this work with standard
|
||||
* curses) uses the wbkgdset() function, not used in the original hack.
|
||||
* Turn it off if we're building with 1.9.9e, since it just confuses things.
|
||||
*/
|
||||
#if defined(NCURSES_VERSION) && defined(_NEED_WRAP) && !defined(GCC_PRINTFLIKE)
|
||||
#define OLD_NCURSES 1
|
||||
#undef wbkgdset
|
||||
#define wbkgdset(w,p) /*nothing */
|
||||
#else
|
||||
#define OLD_NCURSES 0
|
||||
#endif
|
||||
|
||||
#define TR(params) _tracef params
|
||||
|
||||
#define KEY_ESC 27
|
||||
@ -225,14 +209,3 @@ int dialog_checklist(const char *title, const char *prompt, int height,
|
||||
int width, int list_height);
|
||||
int dialog_inputbox(const char *title, const char *prompt, int height,
|
||||
int width, const char *init);
|
||||
|
||||
/*
|
||||
* This is the base for fictitious keys, which activate
|
||||
* the buttons.
|
||||
*
|
||||
* Mouse-generated keys are the following:
|
||||
* -- the first 32 are used as numbers, in addition to '0'-'9'
|
||||
* -- the lowercase are used to signal mouse-enter events (M_EVENT + 'o')
|
||||
* -- uppercase chars are used to invoke the button (M_EVENT + 'O')
|
||||
*/
|
||||
#define M_EVENT (KEY_MAX+1)
|
||||
|
||||
@ -63,15 +63,7 @@ static void do_print_item(WINDOW * win, const char *item, int line_y,
|
||||
/* Clear 'residue' of last item */
|
||||
wattrset(win, dlg.menubox.atr);
|
||||
wmove(win, line_y, 0);
|
||||
#if OLD_NCURSES
|
||||
{
|
||||
int i;
|
||||
for (i = 0; i < menu_width; i++)
|
||||
waddch(win, ' ');
|
||||
}
|
||||
#else
|
||||
wclrtoeol(win);
|
||||
#endif
|
||||
wattrset(win, selected ? dlg.item_selected.atr : dlg.item.atr);
|
||||
mvwaddstr(win, line_y, item_x, menu_item);
|
||||
if (hotkey) {
|
||||
|
||||
@ -8,18 +8,136 @@
|
||||
|
||||
#include "dialog.h"
|
||||
|
||||
static void back_lines(int n);
|
||||
static void print_page(WINDOW *win, int height, int width, update_text_fn
|
||||
update_text, void *data);
|
||||
static void print_line(WINDOW *win, int row, int width);
|
||||
static char *get_line(void);
|
||||
static void print_position(WINDOW * win);
|
||||
|
||||
static int hscroll;
|
||||
static int begin_reached, end_reached, page_length;
|
||||
static char *buf;
|
||||
static char *page;
|
||||
|
||||
/*
|
||||
* Go back 'n' lines in text. Called by dialog_textbox().
|
||||
* 'page' will be updated to point to the desired line in 'buf'.
|
||||
*/
|
||||
static void back_lines(int n)
|
||||
{
|
||||
int i;
|
||||
|
||||
begin_reached = 0;
|
||||
/* Go back 'n' lines */
|
||||
for (i = 0; i < n; i++) {
|
||||
if (*page == '\0') {
|
||||
if (end_reached) {
|
||||
end_reached = 0;
|
||||
continue;
|
||||
}
|
||||
}
|
||||
if (page == buf) {
|
||||
begin_reached = 1;
|
||||
return;
|
||||
}
|
||||
page--;
|
||||
do {
|
||||
if (page == buf) {
|
||||
begin_reached = 1;
|
||||
return;
|
||||
}
|
||||
page--;
|
||||
} while (*page != '\n');
|
||||
page++;
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
* Return current line of text. Called by dialog_textbox() and print_line().
|
||||
* 'page' should point to start of current line before calling, and will be
|
||||
* updated to point to start of next line.
|
||||
*/
|
||||
static char *get_line(void)
|
||||
{
|
||||
int i = 0;
|
||||
static char line[MAX_LEN + 1];
|
||||
|
||||
end_reached = 0;
|
||||
while (*page != '\n') {
|
||||
if (*page == '\0') {
|
||||
end_reached = 1;
|
||||
break;
|
||||
} else if (i < MAX_LEN)
|
||||
line[i++] = *(page++);
|
||||
else {
|
||||
/* Truncate lines longer than MAX_LEN characters */
|
||||
if (i == MAX_LEN)
|
||||
line[i++] = '\0';
|
||||
page++;
|
||||
}
|
||||
}
|
||||
if (i <= MAX_LEN)
|
||||
line[i] = '\0';
|
||||
if (!end_reached)
|
||||
page++; /* move past '\n' */
|
||||
|
||||
return line;
|
||||
}
|
||||
|
||||
/*
|
||||
* Print a new line of text.
|
||||
*/
|
||||
static void print_line(WINDOW *win, int row, int width)
|
||||
{
|
||||
char *line;
|
||||
|
||||
line = get_line();
|
||||
line += MIN(strlen(line), hscroll); /* Scroll horizontally */
|
||||
wmove(win, row, 0); /* move cursor to correct line */
|
||||
waddch(win, ' ');
|
||||
waddnstr(win, line, MIN(strlen(line), width - 2));
|
||||
|
||||
/* Clear 'residue' of previous line */
|
||||
wclrtoeol(win);
|
||||
}
|
||||
|
||||
/*
|
||||
* Print a new page of text.
|
||||
*/
|
||||
static void print_page(WINDOW *win, int height, int width, update_text_fn
|
||||
update_text, void *data)
|
||||
{
|
||||
int i, passed_end = 0;
|
||||
|
||||
if (update_text) {
|
||||
char *end;
|
||||
|
||||
for (i = 0; i < height; i++)
|
||||
get_line();
|
||||
end = page;
|
||||
back_lines(height);
|
||||
update_text(buf, page - buf, end - buf, data);
|
||||
}
|
||||
|
||||
page_length = 0;
|
||||
for (i = 0; i < height; i++) {
|
||||
print_line(win, i, width);
|
||||
if (!passed_end)
|
||||
page_length++;
|
||||
if (end_reached && !passed_end)
|
||||
passed_end = 1;
|
||||
}
|
||||
wnoutrefresh(win);
|
||||
}
|
||||
|
||||
/*
|
||||
* Print current position
|
||||
*/
|
||||
static void print_position(WINDOW *win)
|
||||
{
|
||||
int percent;
|
||||
|
||||
wattrset(win, dlg.position_indicator.atr);
|
||||
wbkgdset(win, dlg.position_indicator.atr & A_COLOR);
|
||||
percent = (page - buf) * 100 / strlen(buf);
|
||||
wmove(win, getmaxy(win) - 3, getmaxx(win) - 9);
|
||||
wprintw(win, "(%3d%%)", percent);
|
||||
}
|
||||
|
||||
/*
|
||||
* refresh window content
|
||||
*/
|
||||
@ -33,7 +151,6 @@ static void refresh_text_box(WINDOW *dialog, WINDOW *box, int boxh, int boxw,
|
||||
wrefresh(dialog);
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* Display text from a file in a dialog box.
|
||||
*
|
||||
@ -259,137 +376,3 @@ do_resize:
|
||||
*_hscroll = hscroll;
|
||||
return key;
|
||||
}
|
||||
|
||||
/*
|
||||
* Go back 'n' lines in text. Called by dialog_textbox().
|
||||
* 'page' will be updated to point to the desired line in 'buf'.
|
||||
*/
|
||||
static void back_lines(int n)
|
||||
{
|
||||
int i;
|
||||
|
||||
begin_reached = 0;
|
||||
/* Go back 'n' lines */
|
||||
for (i = 0; i < n; i++) {
|
||||
if (*page == '\0') {
|
||||
if (end_reached) {
|
||||
end_reached = 0;
|
||||
continue;
|
||||
}
|
||||
}
|
||||
if (page == buf) {
|
||||
begin_reached = 1;
|
||||
return;
|
||||
}
|
||||
page--;
|
||||
do {
|
||||
if (page == buf) {
|
||||
begin_reached = 1;
|
||||
return;
|
||||
}
|
||||
page--;
|
||||
} while (*page != '\n');
|
||||
page++;
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
* Print a new page of text.
|
||||
*/
|
||||
static void print_page(WINDOW *win, int height, int width, update_text_fn
|
||||
update_text, void *data)
|
||||
{
|
||||
int i, passed_end = 0;
|
||||
|
||||
if (update_text) {
|
||||
char *end;
|
||||
|
||||
for (i = 0; i < height; i++)
|
||||
get_line();
|
||||
end = page;
|
||||
back_lines(height);
|
||||
update_text(buf, page - buf, end - buf, data);
|
||||
}
|
||||
|
||||
page_length = 0;
|
||||
for (i = 0; i < height; i++) {
|
||||
print_line(win, i, width);
|
||||
if (!passed_end)
|
||||
page_length++;
|
||||
if (end_reached && !passed_end)
|
||||
passed_end = 1;
|
||||
}
|
||||
wnoutrefresh(win);
|
||||
}
|
||||
|
||||
/*
|
||||
* Print a new line of text.
|
||||
*/
|
||||
static void print_line(WINDOW * win, int row, int width)
|
||||
{
|
||||
char *line;
|
||||
|
||||
line = get_line();
|
||||
line += MIN(strlen(line), hscroll); /* Scroll horizontally */
|
||||
wmove(win, row, 0); /* move cursor to correct line */
|
||||
waddch(win, ' ');
|
||||
waddnstr(win, line, MIN(strlen(line), width - 2));
|
||||
|
||||
/* Clear 'residue' of previous line */
|
||||
#if OLD_NCURSES
|
||||
{
|
||||
int x = getcurx(win);
|
||||
int i;
|
||||
for (i = 0; i < width - x; i++)
|
||||
waddch(win, ' ');
|
||||
}
|
||||
#else
|
||||
wclrtoeol(win);
|
||||
#endif
|
||||
}
|
||||
|
||||
/*
|
||||
* Return current line of text. Called by dialog_textbox() and print_line().
|
||||
* 'page' should point to start of current line before calling, and will be
|
||||
* updated to point to start of next line.
|
||||
*/
|
||||
static char *get_line(void)
|
||||
{
|
||||
int i = 0;
|
||||
static char line[MAX_LEN + 1];
|
||||
|
||||
end_reached = 0;
|
||||
while (*page != '\n') {
|
||||
if (*page == '\0') {
|
||||
end_reached = 1;
|
||||
break;
|
||||
} else if (i < MAX_LEN)
|
||||
line[i++] = *(page++);
|
||||
else {
|
||||
/* Truncate lines longer than MAX_LEN characters */
|
||||
if (i == MAX_LEN)
|
||||
line[i++] = '\0';
|
||||
page++;
|
||||
}
|
||||
}
|
||||
if (i <= MAX_LEN)
|
||||
line[i] = '\0';
|
||||
if (!end_reached)
|
||||
page++; /* move past '\n' */
|
||||
|
||||
return line;
|
||||
}
|
||||
|
||||
/*
|
||||
* Print current position
|
||||
*/
|
||||
static void print_position(WINDOW * win)
|
||||
{
|
||||
int percent;
|
||||
|
||||
wattrset(win, dlg.position_indicator.atr);
|
||||
wbkgdset(win, dlg.position_indicator.atr & A_COLOR);
|
||||
percent = (page - buf) * 100 / strlen(buf);
|
||||
wmove(win, getmaxy(win) - 3, getmaxx(win) - 9);
|
||||
wprintw(win, "(%3d%%)", percent);
|
||||
}
|
||||
|
||||
@ -290,16 +290,6 @@ static int save_and_exit;
|
||||
static int silent;
|
||||
|
||||
static void conf(struct menu *menu, struct menu *active_menu);
|
||||
static void conf_choice(struct menu *menu);
|
||||
static void conf_string(struct menu *menu);
|
||||
static void conf_load(void);
|
||||
static void conf_save(void);
|
||||
static int show_textbox_ext(const char *title, char *text, int r, int c,
|
||||
int *keys, int *vscroll, int *hscroll,
|
||||
update_text_fn update_text, void *data);
|
||||
static void show_textbox(const char *title, const char *text, int r, int c);
|
||||
static void show_helptext(const char *title, const char *text);
|
||||
static void show_help(struct menu *menu);
|
||||
|
||||
static char filename[PATH_MAX+1];
|
||||
static void set_config_filename(const char *config_filename)
|
||||
@ -358,6 +348,37 @@ static void reset_subtitle(void)
|
||||
set_dialog_subtitles(subtitles);
|
||||
}
|
||||
|
||||
static int show_textbox_ext(const char *title, char *text, int r, int c, int
|
||||
*keys, int *vscroll, int *hscroll, update_text_fn
|
||||
update_text, void *data)
|
||||
{
|
||||
dialog_clear();
|
||||
return dialog_textbox(title, text, r, c, keys, vscroll, hscroll,
|
||||
update_text, data);
|
||||
}
|
||||
|
||||
static void show_textbox(const char *title, const char *text, int r, int c)
|
||||
{
|
||||
show_textbox_ext(title, (char *) text, r, c, (int []) {0}, NULL, NULL,
|
||||
NULL, NULL);
|
||||
}
|
||||
|
||||
static void show_helptext(const char *title, const char *text)
|
||||
{
|
||||
show_textbox(title, text, 0, 0);
|
||||
}
|
||||
|
||||
static void show_help(struct menu *menu)
|
||||
{
|
||||
struct gstr help = str_new();
|
||||
|
||||
help.max_width = getmaxx(stdscr) - 10;
|
||||
menu_get_ext_help(menu, &help);
|
||||
|
||||
show_helptext(menu_get_prompt(menu), str_get(&help));
|
||||
str_free(&help);
|
||||
}
|
||||
|
||||
struct search_data {
|
||||
struct list_head *head;
|
||||
struct menu **targets;
|
||||
@ -643,158 +664,6 @@ conf_childs:
|
||||
indent -= doint;
|
||||
}
|
||||
|
||||
static void conf(struct menu *menu, struct menu *active_menu)
|
||||
{
|
||||
struct menu *submenu;
|
||||
const char *prompt = menu_get_prompt(menu);
|
||||
struct subtitle_part stpart;
|
||||
struct symbol *sym;
|
||||
int res;
|
||||
int s_scroll = 0;
|
||||
|
||||
if (menu != &rootmenu)
|
||||
stpart.text = menu_get_prompt(menu);
|
||||
else
|
||||
stpart.text = NULL;
|
||||
list_add_tail(&stpart.entries, &trail);
|
||||
|
||||
while (1) {
|
||||
item_reset();
|
||||
current_menu = menu;
|
||||
build_conf(menu);
|
||||
if (!child_count)
|
||||
break;
|
||||
set_subtitle();
|
||||
dialog_clear();
|
||||
res = dialog_menu(prompt ? prompt : "Main Menu",
|
||||
menu_instructions,
|
||||
active_menu, &s_scroll);
|
||||
if (res == 1 || res == KEY_ESC || res == -ERRDISPLAYTOOSMALL)
|
||||
break;
|
||||
if (item_count() != 0) {
|
||||
if (!item_activate_selected())
|
||||
continue;
|
||||
if (!item_tag())
|
||||
continue;
|
||||
}
|
||||
submenu = item_data();
|
||||
active_menu = item_data();
|
||||
if (submenu)
|
||||
sym = submenu->sym;
|
||||
else
|
||||
sym = NULL;
|
||||
|
||||
switch (res) {
|
||||
case 0:
|
||||
switch (item_tag()) {
|
||||
case 'm':
|
||||
if (single_menu_mode)
|
||||
submenu->data = (void *) (long) !submenu->data;
|
||||
else
|
||||
conf(submenu, NULL);
|
||||
break;
|
||||
case 't':
|
||||
if (sym_is_choice(sym) && sym_get_tristate_value(sym) == yes)
|
||||
conf_choice(submenu);
|
||||
else if (submenu->prompt->type == P_MENU)
|
||||
conf(submenu, NULL);
|
||||
break;
|
||||
case 's':
|
||||
conf_string(submenu);
|
||||
break;
|
||||
}
|
||||
break;
|
||||
case 2:
|
||||
if (sym)
|
||||
show_help(submenu);
|
||||
else {
|
||||
reset_subtitle();
|
||||
show_helptext("README", mconf_readme);
|
||||
}
|
||||
break;
|
||||
case 3:
|
||||
reset_subtitle();
|
||||
conf_save();
|
||||
break;
|
||||
case 4:
|
||||
reset_subtitle();
|
||||
conf_load();
|
||||
break;
|
||||
case 5:
|
||||
if (item_is_tag('t')) {
|
||||
if (sym_set_tristate_value(sym, yes))
|
||||
break;
|
||||
if (sym_set_tristate_value(sym, mod))
|
||||
show_textbox(NULL, setmod_text, 6, 74);
|
||||
}
|
||||
break;
|
||||
case 6:
|
||||
if (item_is_tag('t'))
|
||||
sym_set_tristate_value(sym, no);
|
||||
break;
|
||||
case 7:
|
||||
if (item_is_tag('t'))
|
||||
sym_set_tristate_value(sym, mod);
|
||||
break;
|
||||
case 8:
|
||||
if (item_is_tag('t'))
|
||||
sym_toggle_tristate_value(sym);
|
||||
else if (item_is_tag('m'))
|
||||
conf(submenu, NULL);
|
||||
break;
|
||||
case 9:
|
||||
search_conf();
|
||||
break;
|
||||
case 10:
|
||||
show_all_options = !show_all_options;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
list_del(trail.prev);
|
||||
}
|
||||
|
||||
static int show_textbox_ext(const char *title, char *text, int r, int c, int
|
||||
*keys, int *vscroll, int *hscroll, update_text_fn
|
||||
update_text, void *data)
|
||||
{
|
||||
dialog_clear();
|
||||
return dialog_textbox(title, text, r, c, keys, vscroll, hscroll,
|
||||
update_text, data);
|
||||
}
|
||||
|
||||
static void show_textbox(const char *title, const char *text, int r, int c)
|
||||
{
|
||||
show_textbox_ext(title, (char *) text, r, c, (int []) {0}, NULL, NULL,
|
||||
NULL, NULL);
|
||||
}
|
||||
|
||||
static void show_helptext(const char *title, const char *text)
|
||||
{
|
||||
show_textbox(title, text, 0, 0);
|
||||
}
|
||||
|
||||
static void conf_message_callback(const char *s)
|
||||
{
|
||||
if (save_and_exit) {
|
||||
if (!silent)
|
||||
printf("%s", s);
|
||||
} else {
|
||||
show_textbox(NULL, s, 6, 60);
|
||||
}
|
||||
}
|
||||
|
||||
static void show_help(struct menu *menu)
|
||||
{
|
||||
struct gstr help = str_new();
|
||||
|
||||
help.max_width = getmaxx(stdscr) - 10;
|
||||
menu_get_ext_help(menu, &help);
|
||||
|
||||
show_helptext(menu_get_prompt(menu), str_get(&help));
|
||||
str_free(&help);
|
||||
}
|
||||
|
||||
static void conf_choice(struct menu *menu)
|
||||
{
|
||||
const char *prompt = menu_get_prompt(menu);
|
||||
@ -950,6 +819,127 @@ static void conf_save(void)
|
||||
}
|
||||
}
|
||||
|
||||
static void conf(struct menu *menu, struct menu *active_menu)
|
||||
{
|
||||
struct menu *submenu;
|
||||
const char *prompt = menu_get_prompt(menu);
|
||||
struct subtitle_part stpart;
|
||||
struct symbol *sym;
|
||||
int res;
|
||||
int s_scroll = 0;
|
||||
|
||||
if (menu != &rootmenu)
|
||||
stpart.text = menu_get_prompt(menu);
|
||||
else
|
||||
stpart.text = NULL;
|
||||
list_add_tail(&stpart.entries, &trail);
|
||||
|
||||
while (1) {
|
||||
item_reset();
|
||||
current_menu = menu;
|
||||
build_conf(menu);
|
||||
if (!child_count)
|
||||
break;
|
||||
set_subtitle();
|
||||
dialog_clear();
|
||||
res = dialog_menu(prompt ? prompt : "Main Menu",
|
||||
menu_instructions,
|
||||
active_menu, &s_scroll);
|
||||
if (res == 1 || res == KEY_ESC || res == -ERRDISPLAYTOOSMALL)
|
||||
break;
|
||||
if (item_count() != 0) {
|
||||
if (!item_activate_selected())
|
||||
continue;
|
||||
if (!item_tag())
|
||||
continue;
|
||||
}
|
||||
submenu = item_data();
|
||||
active_menu = item_data();
|
||||
if (submenu)
|
||||
sym = submenu->sym;
|
||||
else
|
||||
sym = NULL;
|
||||
|
||||
switch (res) {
|
||||
case 0:
|
||||
switch (item_tag()) {
|
||||
case 'm':
|
||||
if (single_menu_mode)
|
||||
submenu->data = (void *) (long) !submenu->data;
|
||||
else
|
||||
conf(submenu, NULL);
|
||||
break;
|
||||
case 't':
|
||||
if (sym_is_choice(sym) && sym_get_tristate_value(sym) == yes)
|
||||
conf_choice(submenu);
|
||||
else if (submenu->prompt->type == P_MENU)
|
||||
conf(submenu, NULL);
|
||||
break;
|
||||
case 's':
|
||||
conf_string(submenu);
|
||||
break;
|
||||
}
|
||||
break;
|
||||
case 2:
|
||||
if (sym)
|
||||
show_help(submenu);
|
||||
else {
|
||||
reset_subtitle();
|
||||
show_helptext("README", mconf_readme);
|
||||
}
|
||||
break;
|
||||
case 3:
|
||||
reset_subtitle();
|
||||
conf_save();
|
||||
break;
|
||||
case 4:
|
||||
reset_subtitle();
|
||||
conf_load();
|
||||
break;
|
||||
case 5:
|
||||
if (item_is_tag('t')) {
|
||||
if (sym_set_tristate_value(sym, yes))
|
||||
break;
|
||||
if (sym_set_tristate_value(sym, mod))
|
||||
show_textbox(NULL, setmod_text, 6, 74);
|
||||
}
|
||||
break;
|
||||
case 6:
|
||||
if (item_is_tag('t'))
|
||||
sym_set_tristate_value(sym, no);
|
||||
break;
|
||||
case 7:
|
||||
if (item_is_tag('t'))
|
||||
sym_set_tristate_value(sym, mod);
|
||||
break;
|
||||
case 8:
|
||||
if (item_is_tag('t'))
|
||||
sym_toggle_tristate_value(sym);
|
||||
else if (item_is_tag('m'))
|
||||
conf(submenu, NULL);
|
||||
break;
|
||||
case 9:
|
||||
search_conf();
|
||||
break;
|
||||
case 10:
|
||||
show_all_options = !show_all_options;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
list_del(trail.prev);
|
||||
}
|
||||
|
||||
static void conf_message_callback(const char *s)
|
||||
{
|
||||
if (save_and_exit) {
|
||||
if (!silent)
|
||||
printf("%s", s);
|
||||
} else {
|
||||
show_textbox(NULL, s, 6, 60);
|
||||
}
|
||||
}
|
||||
|
||||
static int handle_exit(void)
|
||||
{
|
||||
int res;
|
||||
|
||||
@ -174,7 +174,7 @@ kallsyms_step()
|
||||
kallsyms_S=${kallsyms_vmlinux}.S
|
||||
|
||||
vmlinux_link ${kallsyms_vmlinux} "${kallsymso_prev}" ${btf_vmlinux_bin_o}
|
||||
mksysmap ${kallsyms_vmlinux} ${kallsyms_vmlinux}.syms
|
||||
mksysmap ${kallsyms_vmlinux} ${kallsyms_vmlinux}.syms ${kallsymso_prev}
|
||||
kallsyms ${kallsyms_vmlinux}.syms ${kallsyms_S}
|
||||
|
||||
info AS ${kallsyms_S}
|
||||
@ -188,7 +188,7 @@ kallsyms_step()
|
||||
mksysmap()
|
||||
{
|
||||
info NM ${2}
|
||||
${CONFIG_SHELL} "${srctree}/scripts/mksysmap" ${1} ${2}
|
||||
${CONFIG_SHELL} "${srctree}/scripts/mksysmap" ${1} ${2} ${3}
|
||||
}
|
||||
|
||||
sorttable()
|
||||
@ -277,7 +277,7 @@ if is_enabled CONFIG_DEBUG_INFO_BTF && is_enabled CONFIG_BPF; then
|
||||
${RESOLVE_BTFIDS} vmlinux
|
||||
fi
|
||||
|
||||
mksysmap vmlinux System.map
|
||||
mksysmap vmlinux System.map ${kallsymso}
|
||||
|
||||
if is_enabled CONFIG_BUILDTIME_TABLE_SORT; then
|
||||
info SORTTAB vmlinux
|
||||
|
||||
135
scripts/mksysmap
135
scripts/mksysmap
@ -4,57 +4,104 @@
|
||||
# tools to retrieve the actual addresses of symbols in the kernel.
|
||||
#
|
||||
# Usage
|
||||
# mksysmap vmlinux System.map
|
||||
# mksysmap vmlinux System.map [exclude]
|
||||
|
||||
|
||||
#####
|
||||
# Generate System.map (actual filename passed as second argument)
|
||||
|
||||
# $NM produces the following output:
|
||||
# f0081e80 T alloc_vfsmnt
|
||||
|
||||
# The second row specify the type of the symbol:
|
||||
# A = Absolute
|
||||
# B = Uninitialised data (.bss)
|
||||
# C = Common symbol
|
||||
# D = Initialised data
|
||||
# G = Initialised data for small objects
|
||||
# I = Indirect reference to another symbol
|
||||
# N = Debugging symbol
|
||||
# R = Read only
|
||||
# S = Uninitialised data for small objects
|
||||
# T = Text code symbol
|
||||
# U = Undefined symbol
|
||||
# V = Weak symbol
|
||||
# W = Weak symbol
|
||||
# Corresponding small letters are local symbols
|
||||
|
||||
# For System.map filter away:
|
||||
# a - local absolute symbols
|
||||
# U - undefined global symbols
|
||||
# N - debugging symbols
|
||||
# w - local weak symbols
|
||||
# The following refers to the symbol type as per nm(1).
|
||||
|
||||
# readprofile starts reading symbols when _stext is found, and
|
||||
# continue until it finds a symbol which is not either of 'T', 't',
|
||||
# 'W' or 'w'.
|
||||
#
|
||||
# Ignored prefixes:
|
||||
# $ - local symbols for ARM, MIPS, etc.
|
||||
# .L - local labels, .LBB,.Ltmpxxx,.L__unnamed_xx,.LASANPC, etc.
|
||||
# __crc_ - modversions
|
||||
# __kstrtab_ - EXPORT_SYMBOL (symbol name)
|
||||
# __kstrtabns_ - EXPORT_SYMBOL (namespace)
|
||||
#
|
||||
# Ignored symbols:
|
||||
# L0 - for LoongArch?
|
||||
|
||||
$NM -n $1 | grep -v \
|
||||
-e ' [aNUw] ' \
|
||||
-e ' \$' \
|
||||
-e ' \.L' \
|
||||
-e ' __crc_' \
|
||||
-e ' __kstrtab_' \
|
||||
-e ' __kstrtabns_' \
|
||||
-e ' L0$' \
|
||||
> $2
|
||||
${NM} -n ${1} | sed >${2} -e "
|
||||
# ---------------------------------------------------------------------------
|
||||
# Ignored symbol types
|
||||
#
|
||||
|
||||
# a: local absolute symbols
|
||||
# N: debugging symbols
|
||||
# U: undefined global symbols
|
||||
# w: local weak symbols
|
||||
/ [aNUw] /d
|
||||
|
||||
# ---------------------------------------------------------------------------
|
||||
# Ignored prefixes
|
||||
# (do not forget a space before each pattern)
|
||||
|
||||
# local symbols for ARM, MIPS, etc.
|
||||
/ \$/d
|
||||
|
||||
# local labels, .LBB, .Ltmpxxx, .L__unnamed_xx, .LASANPC, etc.
|
||||
/ \.L/d
|
||||
|
||||
# arm64 EFI stub namespace
|
||||
/ __efistub_/d
|
||||
|
||||
# arm64 local symbols in non-VHE KVM namespace
|
||||
/ __kvm_nvhe_\$/d
|
||||
/ __kvm_nvhe_\.L/d
|
||||
|
||||
# arm64 lld
|
||||
/ __AArch64ADRPThunk_/d
|
||||
|
||||
# arm lld
|
||||
/ __ARMV5PILongThunk_/d
|
||||
/ __ARMV7PILongThunk_/d
|
||||
/ __ThumbV7PILongThunk_/d
|
||||
|
||||
# mips lld
|
||||
/ __LA25Thunk_/d
|
||||
/ __microLA25Thunk_/d
|
||||
|
||||
# CFI type identifiers
|
||||
/ __kcfi_typeid_/d
|
||||
|
||||
# CRC from modversions
|
||||
/ __crc_/d
|
||||
|
||||
# EXPORT_SYMBOL (symbol name)
|
||||
/ __kstrtab_/d
|
||||
|
||||
# EXPORT_SYMBOL (namespace)
|
||||
/ __kstrtabns_/d
|
||||
|
||||
# ---------------------------------------------------------------------------
|
||||
# Ignored suffixes
|
||||
# (do not forget '$' after each pattern)
|
||||
|
||||
# arm
|
||||
/_from_arm$/d
|
||||
/_from_thumb$/d
|
||||
/_veneer$/d
|
||||
|
||||
# ---------------------------------------------------------------------------
|
||||
# Ignored symbols (exact match)
|
||||
# (do not forget a space before and '$' after each pattern)
|
||||
|
||||
# for LoongArch?
|
||||
/ L0$/d
|
||||
|
||||
# ppc
|
||||
/ _SDA_BASE_$/d
|
||||
/ _SDA2_BASE_$/d
|
||||
|
||||
# ---------------------------------------------------------------------------
|
||||
# Ignored patterns
|
||||
# (symbols that contain the pattern are ignored)
|
||||
|
||||
# ppc stub
|
||||
/\.long_branch\./d
|
||||
/\.plt_branch\./d
|
||||
|
||||
# ---------------------------------------------------------------------------
|
||||
# Ignored kallsyms symbols
|
||||
#
|
||||
# If the 3rd parameter exists, symbols from it will be omitted from the output.
|
||||
# This makes kallsyms have the identical symbol lists in the step 1 and 2.
|
||||
# Without this, the step2 would get new symbols generated by scripts/kallsyms.c
|
||||
# when CONFIG_KALLSYMS_ALL is enabled. That might require one more pass.
|
||||
$(if [ $# -ge 3 ]; then ${NM} ${3} | sed -n '/ U /!s:.* \([^ ]*\)$:/ \1$/d:p'; fi)
|
||||
"
|
||||
|
||||
@ -209,7 +209,7 @@ install_libc_headers () {
|
||||
|
||||
# move asm headers to /usr/include/<libc-machine>/asm to match the structure
|
||||
# used by Debian-based distros (to support multi-arch)
|
||||
host_arch=$(dpkg-architecture -a$(cat debian/arch) -qDEB_HOST_MULTIARCH)
|
||||
host_arch=$(dpkg-architecture -a$DEB_HOST_ARCH -qDEB_HOST_MULTIARCH)
|
||||
mkdir $pdir/usr/include/$host_arch
|
||||
mv $pdir/usr/include/asm $pdir/usr/include/$host_arch/
|
||||
}
|
||||
|
||||
@ -269,6 +269,8 @@ cat <<EOF > debian/rules
|
||||
srctree ?= .
|
||||
KERNELRELEASE = ${KERNELRELEASE}
|
||||
|
||||
.PHONY: clean build build-arch build-indep binary binary-arch binary-indep
|
||||
|
||||
build-indep:
|
||||
build-arch:
|
||||
\$(MAKE) -f \$(srctree)/Makefile ARCH=${ARCH} \
|
||||
|
||||
@ -28,11 +28,6 @@ else
|
||||
M=DEL
|
||||
fi
|
||||
|
||||
if grep -q CONFIG_DRM=y include/config/auto.conf; then
|
||||
PROVIDES=kernel-drm
|
||||
fi
|
||||
|
||||
PROVIDES="$PROVIDES kernel-$KERNELRELEASE"
|
||||
__KERNELRELEASE=$(echo $KERNELRELEASE | sed -e "s/-/_/g")
|
||||
EXCLUDES="$RCS_TAR_IGNORE --exclude=*vmlinux* --exclude=*.mod \
|
||||
--exclude=*.o --exclude=*.ko --exclude=*.cmd --exclude=Documentation \
|
||||
@ -55,7 +50,7 @@ sed -e '/^DEL/d' -e 's/^\t*//' <<EOF
|
||||
$S Source0: linux.tar.gz
|
||||
$S Source1: config
|
||||
$S Source2: diff.patch
|
||||
Provides: $PROVIDES
|
||||
Provides: kernel-$KERNELRELEASE
|
||||
$S BuildRequires: bc binutils bison dwarves
|
||||
$S BuildRequires: (elfutils-libelf-devel or libelf-devel) flex
|
||||
$S BuildRequires: gcc make openssl openssl-devel perl python3 rsync
|
||||
|
||||
@ -7,8 +7,12 @@ trap "rm -f $tmp_file.o $tmp_file $tmp_file.bin" EXIT
|
||||
cat << "END" | $CC -c -x c - -o $tmp_file.o >/dev/null 2>&1
|
||||
void *p = &p;
|
||||
END
|
||||
$LD $tmp_file.o -shared -Bsymbolic --pack-dyn-relocs=relr \
|
||||
--use-android-relr-tags -o $tmp_file
|
||||
|
||||
# ld.lld before 15 did not support -z pack-relative-relocs.
|
||||
if ! $LD $tmp_file.o -shared -Bsymbolic --pack-dyn-relocs=relr -o $tmp_file 2>/dev/null; then
|
||||
$LD $tmp_file.o -shared -Bsymbolic -z pack-relative-relocs -o $tmp_file 2>&1 |
|
||||
grep -q pack-relative-relocs && exit 1
|
||||
fi
|
||||
|
||||
# Despite printing an error message, GNU nm still exits with exit code 0 if it
|
||||
# sees a relr section. So we need to check that nothing is printed to stderr.
|
||||
|
||||
Loading…
Reference in New Issue
Block a user