OXIESEC PANEL

Name	Size	Modified	Perms
📁 ..	-	05/09/2024 07:14:16 AM	rwxr-xr-x
📄 .gitignore	162 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 Kbuild.include	18.36 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 Lindent	502 bytes	01/28/2018 09:20:33 PM	rwxr-xr-x
📄 Makefile	1.9 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 Makefile.asm-generic	1.17 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 Makefile.build	20.68 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 Makefile.clean	2.96 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 Makefile.dtbinst	1.09 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 Makefile.extrawarn	2.9 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 Makefile.gcc-plugins	3.75 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 Makefile.headersinst	3.98 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 Makefile.host	6.23 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 Makefile.kasan	1.09 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 Makefile.kcov	201 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 Makefile.lib	15.25 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 Makefile.modbuiltin	1.82 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 Makefile.modinst	1.52 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 Makefile.modpost	5.43 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 Makefile.modsign	1.02 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 Makefile.ubsan	1.07 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 adjust_autoksyms.sh	3.09 KB	06/16/2023 05:32:39 PM	rwxr-xr-x
📄 asn1_compiler.c	35.54 KB	01/28/2018 09:20:33 PM	rw-r--r--
📁 basic	-	05/09/2024 07:14:16 AM	rwxr-xr-x
📄 bloat-o-meter	3.22 KB	06/16/2023 05:32:39 PM	rwxr-xr-x
📄 bootgraph.pl	6.28 KB	01/28/2018 09:20:33 PM	rwxr-xr-x
📄 check_00index.sh	1.3 KB	01/28/2018 09:20:33 PM	rwxr-xr-x
📄 check_extable.sh	4.93 KB	01/28/2018 09:20:33 PM	rwxr-xr-x
📄 checkincludes.pl	1.94 KB	01/28/2018 09:20:33 PM	rwxr-xr-x
📄 checkkconfigsymbols.py	15.51 KB	01/28/2018 09:20:33 PM	rwxr-xr-x
📄 checkpatch.pl	186.79 KB	06/16/2023 05:32:39 PM	rwxr-xr-x
📄 checkstack.pl	5.49 KB	06/16/2023 05:32:39 PM	rwxr-xr-x
📄 checksyscalls.sh	5.68 KB	01/28/2018 09:20:33 PM	rwxr-xr-x
📄 checkversion.pl	1.9 KB	01/28/2018 09:20:33 PM	rwxr-xr-x
📄 cleanfile	3.46 KB	01/28/2018 09:20:33 PM	rwxr-xr-x
📄 cleanpatch	5.06 KB	01/28/2018 09:20:33 PM	rwxr-xr-x
📄 coccicheck	7.24 KB	06/16/2023 05:32:39 PM	rwxr-xr-x
📁 coccinelle	-	05/09/2024 07:14:16 AM	rwxr-xr-x
📄 config	4.64 KB	06/16/2023 05:32:39 PM	rwxr-xr-x
📄 conmakehash.c	5.98 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 const_structs.checkpatch	964 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 decode_stacktrace.sh	3.82 KB	06/16/2023 05:32:39 PM	rwxr-xr-x
📄 decodecode	2.3 KB	06/16/2023 05:32:39 PM	rwxr-xr-x
📄 depmod.sh	1.94 KB	06/16/2023 05:32:39 PM	rwxr-xr-x
📄 diffconfig	3.72 KB	06/16/2023 05:32:39 PM	rwxr-xr-x
📄 documentation-file-ref-check	395 bytes	01/28/2018 09:20:33 PM	rwxr-xr-x
📁 dtc	-	05/09/2024 07:14:16 AM	rwxr-xr-x
📄 export_report.pl	4.55 KB	01/28/2018 09:20:33 PM	rwxr-xr-x
📄 extract-cert.c	3.63 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 extract-ikconfig	1.69 KB	01/28/2018 09:20:33 PM	rwxr-xr-x
📄 extract-module-sig.pl	3.66 KB	01/28/2018 09:20:33 PM	rwxr-xr-x
📄 extract-sys-certs.pl	3.75 KB	01/28/2018 09:20:33 PM	rwxr-xr-x
📄 extract-vmlinux	1.6 KB	01/28/2018 09:20:33 PM	rwxr-xr-x
📄 extract_xc3028.pl	44.6 KB	01/28/2018 09:20:33 PM	rwxr-xr-x
📄 faddr2line	5.53 KB	01/28/2018 09:20:33 PM	rwxr-xr-x
📄 find-unused-docs.sh	1.27 KB	06/16/2023 05:32:39 PM	rwxr-xr-x
📄 gcc-goto.sh	530 bytes	01/28/2018 09:20:33 PM	rwxr-xr-x
📄 gcc-ld	711 bytes	01/28/2018 09:20:33 PM	rwxr-xr-x
📄 gcc-plugin.sh	1.06 KB	01/28/2018 09:20:33 PM	rwxr-xr-x
📁 gcc-plugins	-	05/09/2024 07:14:16 AM	rwxr-xr-x
📄 gcc-version.sh	857 bytes	01/28/2018 09:20:33 PM	rwxr-xr-x
📄 gcc-x86_32-has-stack-protector.sh	219 bytes	01/28/2018 09:20:33 PM	rwxr-xr-x
📄 gcc-x86_64-has-stack-protector.sh	244 bytes	01/28/2018 09:20:33 PM	rwxr-xr-x
📁 gdb	-	05/09/2024 07:14:16 AM	rwxr-xr-x
📄 gen_initramfs_list.sh	8.03 KB	01/28/2018 09:20:33 PM	rwxr-xr-x
📁 genksyms	-	05/09/2024 07:14:16 AM	rwxr-xr-x
📄 get_dvb_firmware	25.22 KB	01/28/2018 09:20:33 PM	rwxr-xr-x
📄 get_maintainer.pl	65.03 KB	01/28/2018 09:20:33 PM	rwxr-xr-x
📄 gfp-translate	1.71 KB	01/28/2018 09:20:33 PM	rwxr-xr-x
📄 headerdep.pl	3.5 KB	01/28/2018 09:20:33 PM	rwxr-xr-x
📄 headers.sh	512 bytes	01/28/2018 09:20:33 PM	rwxr-xr-x
📄 headers_check.pl	3.73 KB	01/28/2018 09:20:33 PM	rwxr-xr-x
📄 headers_install.sh	1.32 KB	01/28/2018 09:20:33 PM	rwxr-xr-x
📄 insert-sys-cert.c	13.08 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 kallsyms.c	18.89 KB	06/16/2023 05:32:39 PM	rw-r--r--
📁 kconfig	-	05/09/2024 07:14:16 AM	rwxr-xr-x
📄 kernel-doc	92.36 KB	01/28/2018 09:20:33 PM	rwxr-xr-x
📄 kmsg-doc	12.13 KB	06/16/2023 05:32:39 PM	rwxr-xr-x
📁 ksymoops	-	05/09/2024 07:14:16 AM	rwxr-xr-x
📄 ld-version.sh	269 bytes	01/28/2018 09:20:33 PM	rwxr-xr-x
📄 leaking_addresses.pl	9.65 KB	06/16/2023 05:32:39 PM	rwxr-xr-x
📄 link-vmlinux.sh	7.65 KB	01/28/2018 09:20:33 PM	rwxr-xr-x
📄 makelst	808 bytes	01/28/2018 09:20:33 PM	rwxr-xr-x
📄 markup_oops.pl	8.08 KB	01/28/2018 09:20:33 PM	rwxr-xr-x
📄 mkcompile_h	2.74 KB	06/16/2023 05:32:39 PM	rwxr-xr-x
📄 mkmakefile	1.19 KB	01/28/2018 09:20:33 PM	rwxr-xr-x
📄 mksysmap	1.34 KB	06/16/2023 05:32:39 PM	rwxr-xr-x
📄 mkuboot.sh	414 bytes	01/28/2018 09:20:33 PM	rwxr-xr-x
📁 mod	-	05/09/2024 07:14:16 AM	rwxr-xr-x
📄 module-common.lds	901 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 namespace.pl	13.18 KB	06/16/2023 05:32:39 PM	rwxr-xr-x
📄 objdiff	2.85 KB	01/28/2018 09:20:33 PM	rwxr-xr-x
📁 package	-	05/09/2024 07:14:16 AM	rwxr-xr-x
📄 parse-maintainers.pl	3.72 KB	01/28/2018 09:20:33 PM	rwxr-xr-x
📄 patch-kernel	9.95 KB	01/28/2018 09:20:33 PM	rwxr-xr-x
📄 pnmtologo.c	11.91 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 profile2linkerlist.pl	414 bytes	01/28/2018 09:20:33 PM	rwxr-xr-x
📄 prune-kernel	708 bytes	01/28/2018 09:20:33 PM	rwxr-xr-x
📄 recordmcount.c	17.49 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 recordmcount.h	16.4 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 recordmcount.pl	18.41 KB	06/16/2023 05:32:39 PM	rwxr-xr-x
📁 selinux	-	05/09/2024 07:14:16 AM	rwxr-xr-x
📄 setlocalversion	4.72 KB	06/16/2023 05:32:39 PM	rwxr-xr-x
📄 show_delta	2.99 KB	01/28/2018 09:20:33 PM	rwxr-xr-x
📄 sign-file.c	9.93 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 sortextable.c	8.35 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 sortextable.h	5.48 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 spelling.txt	24.97 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 sphinx-pre-install	14.04 KB	06/16/2023 05:32:39 PM	rwxr-xr-x
📄 stackdelta	1.84 KB	01/28/2018 09:20:33 PM	rwxr-xr-x
📄 stackusage	794 bytes	01/28/2018 09:20:33 PM	rwxr-xr-x
📄 subarch.include	641 bytes	06/16/2023 05:32:39 PM	rw-r--r--
📄 tags.sh	9.49 KB	01/28/2018 09:20:33 PM	rwxr-xr-x
📁 tracing	-	05/09/2024 07:14:16 AM	rwxr-xr-x
📄 ubuntu-retpoline-extract-one	7.26 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 unifdef.c	34.8 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 ver_linux	2.94 KB	01/28/2018 09:20:33 PM	rwxr-xr-x
📄 xen-hypercalls.sh	386 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 xz_wrap.sh	562 bytes	01/28/2018 09:20:33 PM	rwxr-xr-x

Name

Size

Modified

Perms

📁 ..

05/09/2024 07:14:16 AM

rwxr-xr-x

📄 .gitignore

162 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 Kbuild.include

18.36 KB

06/16/2023 05:32:39 PM

rw-r--r--

📄 Lindent

502 bytes

01/28/2018 09:20:33 PM

rwxr-xr-x

📄 Makefile

1.9 KB

06/16/2023 05:32:39 PM

rw-r--r--

📄 Makefile.asm-generic

1.17 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 Makefile.build

20.68 KB

06/16/2023 05:32:39 PM

rw-r--r--

📄 Makefile.clean

2.96 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 Makefile.dtbinst

1.09 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 Makefile.extrawarn

2.9 KB

06/16/2023 05:32:39 PM

rw-r--r--

📄 Makefile.gcc-plugins

3.75 KB

06/16/2023 05:32:39 PM

rw-r--r--

📄 Makefile.headersinst

3.98 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 Makefile.host

6.23 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 Makefile.kasan

1.09 KB

06/16/2023 05:32:39 PM

rw-r--r--

📄 Makefile.kcov

201 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 Makefile.lib

15.25 KB

06/16/2023 05:32:39 PM

rw-r--r--

📄 Makefile.modbuiltin

1.82 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 Makefile.modinst

1.52 KB

06/16/2023 05:32:39 PM

rw-r--r--

📄 Makefile.modpost

5.43 KB

06/16/2023 05:32:39 PM

rw-r--r--

📄 Makefile.modsign

1.02 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 Makefile.ubsan

1.07 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 adjust_autoksyms.sh

3.09 KB

06/16/2023 05:32:39 PM

rwxr-xr-x

📄 asn1_compiler.c

35.54 KB

01/28/2018 09:20:33 PM

rw-r--r--

📁 basic

05/09/2024 07:14:16 AM

rwxr-xr-x

📄 bloat-o-meter

3.22 KB

06/16/2023 05:32:39 PM

rwxr-xr-x

📄 bootgraph.pl

6.28 KB

01/28/2018 09:20:33 PM

rwxr-xr-x

📄 check_00index.sh

1.3 KB

01/28/2018 09:20:33 PM

rwxr-xr-x

📄 check_extable.sh

4.93 KB

01/28/2018 09:20:33 PM

rwxr-xr-x

📄 checkincludes.pl

1.94 KB

01/28/2018 09:20:33 PM

rwxr-xr-x

📄 checkkconfigsymbols.py

15.51 KB

01/28/2018 09:20:33 PM

rwxr-xr-x

📄 checkpatch.pl

186.79 KB

06/16/2023 05:32:39 PM

rwxr-xr-x

📄 checkstack.pl

5.49 KB

06/16/2023 05:32:39 PM

rwxr-xr-x

📄 checksyscalls.sh

5.68 KB

01/28/2018 09:20:33 PM

rwxr-xr-x

📄 checkversion.pl

1.9 KB

01/28/2018 09:20:33 PM

rwxr-xr-x

📄 cleanfile

3.46 KB

01/28/2018 09:20:33 PM

rwxr-xr-x

📄 cleanpatch

5.06 KB

01/28/2018 09:20:33 PM

rwxr-xr-x

📄 coccicheck

7.24 KB

06/16/2023 05:32:39 PM

rwxr-xr-x

📁 coccinelle

05/09/2024 07:14:16 AM

rwxr-xr-x

📄 config

4.64 KB

06/16/2023 05:32:39 PM

rwxr-xr-x

📄 conmakehash.c

5.98 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 const_structs.checkpatch

964 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 decode_stacktrace.sh

3.82 KB

06/16/2023 05:32:39 PM

rwxr-xr-x

📄 decodecode

2.3 KB

06/16/2023 05:32:39 PM

rwxr-xr-x

📄 depmod.sh

1.94 KB

06/16/2023 05:32:39 PM

rwxr-xr-x

📄 diffconfig

3.72 KB

06/16/2023 05:32:39 PM

rwxr-xr-x

📄 documentation-file-ref-check

395 bytes

01/28/2018 09:20:33 PM

rwxr-xr-x

📁 dtc

05/09/2024 07:14:16 AM

rwxr-xr-x

📄 export_report.pl

4.55 KB

01/28/2018 09:20:33 PM

rwxr-xr-x

📄 extract-cert.c

3.63 KB

06/16/2023 05:32:39 PM

rw-r--r--

📄 extract-ikconfig

1.69 KB

01/28/2018 09:20:33 PM

rwxr-xr-x

📄 extract-module-sig.pl

3.66 KB

01/28/2018 09:20:33 PM

rwxr-xr-x

📄 extract-sys-certs.pl

3.75 KB

01/28/2018 09:20:33 PM

rwxr-xr-x

📄 extract-vmlinux

1.6 KB

01/28/2018 09:20:33 PM

rwxr-xr-x

📄 extract_xc3028.pl

44.6 KB

01/28/2018 09:20:33 PM

rwxr-xr-x

📄 faddr2line

5.53 KB

01/28/2018 09:20:33 PM

rwxr-xr-x

📄 find-unused-docs.sh

1.27 KB

06/16/2023 05:32:39 PM

rwxr-xr-x

📄 gcc-goto.sh

530 bytes

01/28/2018 09:20:33 PM

rwxr-xr-x

📄 gcc-ld

711 bytes

01/28/2018 09:20:33 PM

rwxr-xr-x

📄 gcc-plugin.sh

1.06 KB

01/28/2018 09:20:33 PM

rwxr-xr-x

📁 gcc-plugins

05/09/2024 07:14:16 AM

rwxr-xr-x

📄 gcc-version.sh

857 bytes

01/28/2018 09:20:33 PM

rwxr-xr-x

📄 gcc-x86_32-has-stack-protector.sh

219 bytes

01/28/2018 09:20:33 PM

rwxr-xr-x

📄 gcc-x86_64-has-stack-protector.sh

244 bytes

01/28/2018 09:20:33 PM

rwxr-xr-x

📁 gdb

05/09/2024 07:14:16 AM

rwxr-xr-x

📄 gen_initramfs_list.sh

8.03 KB

01/28/2018 09:20:33 PM

rwxr-xr-x

📁 genksyms

05/09/2024 07:14:16 AM

rwxr-xr-x

📄 get_dvb_firmware

25.22 KB

01/28/2018 09:20:33 PM

rwxr-xr-x

📄 get_maintainer.pl

65.03 KB

01/28/2018 09:20:33 PM

rwxr-xr-x

📄 gfp-translate

1.71 KB

01/28/2018 09:20:33 PM

rwxr-xr-x

📄 headerdep.pl

3.5 KB

01/28/2018 09:20:33 PM

rwxr-xr-x

📄 headers.sh

512 bytes

01/28/2018 09:20:33 PM

rwxr-xr-x

📄 headers_check.pl

3.73 KB

01/28/2018 09:20:33 PM

rwxr-xr-x

📄 headers_install.sh

1.32 KB

01/28/2018 09:20:33 PM

rwxr-xr-x

📄 insert-sys-cert.c

13.08 KB

06/16/2023 05:32:39 PM

rw-r--r--

📄 kallsyms.c

18.89 KB

06/16/2023 05:32:39 PM

rw-r--r--

📁 kconfig

05/09/2024 07:14:16 AM

rwxr-xr-x

📄 kernel-doc

92.36 KB

01/28/2018 09:20:33 PM

rwxr-xr-x

📄 kmsg-doc

12.13 KB

06/16/2023 05:32:39 PM

rwxr-xr-x

📁 ksymoops

05/09/2024 07:14:16 AM

rwxr-xr-x

📄 ld-version.sh

269 bytes

01/28/2018 09:20:33 PM

rwxr-xr-x

📄 leaking_addresses.pl

9.65 KB

06/16/2023 05:32:39 PM

rwxr-xr-x

📄 link-vmlinux.sh

7.65 KB

01/28/2018 09:20:33 PM

rwxr-xr-x

📄 makelst

808 bytes

01/28/2018 09:20:33 PM

rwxr-xr-x

📄 markup_oops.pl

8.08 KB

01/28/2018 09:20:33 PM

rwxr-xr-x

📄 mkcompile_h

2.74 KB

06/16/2023 05:32:39 PM

rwxr-xr-x

📄 mkmakefile

1.19 KB

01/28/2018 09:20:33 PM

rwxr-xr-x

📄 mksysmap

1.34 KB

06/16/2023 05:32:39 PM

rwxr-xr-x

📄 mkuboot.sh

414 bytes

01/28/2018 09:20:33 PM

rwxr-xr-x

📁 mod

05/09/2024 07:14:16 AM

rwxr-xr-x

📄 module-common.lds

901 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 namespace.pl

13.18 KB

06/16/2023 05:32:39 PM

rwxr-xr-x

📄 objdiff

2.85 KB

01/28/2018 09:20:33 PM

rwxr-xr-x

📁 package

05/09/2024 07:14:16 AM

rwxr-xr-x

📄 parse-maintainers.pl

3.72 KB

01/28/2018 09:20:33 PM

rwxr-xr-x

📄 patch-kernel

9.95 KB

01/28/2018 09:20:33 PM

rwxr-xr-x

📄 pnmtologo.c

11.91 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 profile2linkerlist.pl

414 bytes

01/28/2018 09:20:33 PM

rwxr-xr-x

📄 prune-kernel

708 bytes

01/28/2018 09:20:33 PM

rwxr-xr-x

📄 recordmcount.c

17.49 KB

06/16/2023 05:32:39 PM

rw-r--r--

📄 recordmcount.h

16.4 KB

06/16/2023 05:32:39 PM

rw-r--r--

📄 recordmcount.pl

18.41 KB

06/16/2023 05:32:39 PM

rwxr-xr-x

📁 selinux

05/09/2024 07:14:16 AM

rwxr-xr-x

📄 setlocalversion

4.72 KB

06/16/2023 05:32:39 PM

rwxr-xr-x

📄 show_delta

2.99 KB

01/28/2018 09:20:33 PM

rwxr-xr-x

📄 sign-file.c

9.93 KB

06/16/2023 05:32:39 PM

rw-r--r--

📄 sortextable.c

8.35 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 sortextable.h

5.48 KB

01/28/2018 09:20:33 PM

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Editing: export_report.pl

#!/usr/bin/env perl
#
# (C) Copyright IBM Corporation 2006.
#	Released under GPL v2.
#	Author : Ram Pai (linuxram@us.ibm.com)
#
# Usage: export_report.pl -k Module.symvers [-o report_file ] -f *.mod.c
#

use warnings;
use Getopt::Std;
use strict;

sub numerically {
	my $no1 = (split /\s+/, $a)[1];
	my $no2 = (split /\s+/, $b)[1];
	return $no1 <=> $no2;
}

sub alphabetically {
	my ($module1, $value1) = @{$a};
	my ($module2, $value2) = @{$b};
	return $value1 <=> $value2 || $module2 cmp $module1;
}

sub print_depends_on {
	my ($href) = @_;
	print "\n";
	for my $mod (sort keys %$href) {
		my $list = $href->{$mod};
		print "\t$mod:\n";
		foreach my $sym (sort numerically @{$list}) {
			my ($symbol, $no) = split /\s+/, $sym;
			printf("\t\t%-25s\n", $symbol);
		}
		print "\n";
	}
	print "\n";
	print "~"x80 , "\n";
}

sub usage {
        print "Usage: @_ -h -k Module.symvers  [ -o outputfile ] \n",
	      "\t-f: treat all the non-option argument as .mod.c files. ",
	      "Recommend using this as the last option\n",
	      "\t-h: print detailed help\n",
	      "\t-k: the path to Module.symvers file. By default uses ",
	      "the file from the current directory\n",
	      "\t-o outputfile: output the report to outputfile\n";
	exit 0;
}

sub collectcfiles {
    my @file;
    while (<.tmp_versions/*.mod>) {
	open my $fh, '<', $_ or die "cannot open $_: $!\n";
	push (@file,
	      grep s/\.ko/.mod.c/,	# change the suffix
	      grep m/.+\.ko/,		# find the .ko path
	      <$fh>);			# lines in opened file
    }
    chomp @file;
    return @file;
}

my (%SYMBOL, %MODULE, %opt, @allcfiles);

if (not getopts('hk:o:f',\%opt) or defined $opt{'h'}) {
        usage($0);
}

if (defined $opt{'f'}) {
	@allcfiles = @ARGV;
} else {
	@allcfiles = collectcfiles();
}

if (not defined $opt{'k'}) {
	$opt{'k'} = "Module.symvers";
}

open (my $module_symvers, '<', $opt{'k'})
    or die "Sorry, cannot open $opt{'k'}: $!\n";

if (defined $opt{'o'}) {
    open (my $out, '>', $opt{'o'})
	or die "Sorry, cannot open $opt{'o'} $!\n";

select $out;
}

#
# collect all the symbols and their attributes from the
# Module.symvers file
#
while ( <$module_symvers> ) {
	chomp;
	my (undef, $symbol, $module, $gpl) = split;
	$SYMBOL { $symbol } =  [ $module , "0" , $symbol, $gpl];
}
close($module_symvers);

#
# collect the usage count of each symbol.
#
my $modversion_warnings = 0;

foreach my $thismod (@allcfiles) {
	my $module;

unless (open ($module, '<', $thismod)) {
		warn "Sorry, cannot open $thismod: $!\n";
		next;
	}

my $state=0;
	while ( <$module> ) {
		chomp;
		if ($state == 0) {
			$state = 1 if ($_ =~ /static const struct modversion_info/);
			next;
		}
		if ($state == 1) {
			$state = 2 if ($_ =~ /__attribute__$\(section\("__versions"$\)\)/);
			next;
		}
		if ($state == 2) {
			if ( $_ !~ /0x[0-9a-f]+,/ ) {
				next;
			}
			my $sym = (split /([,"])/,)[4];
			my ($module, $value, $symbol, $gpl) = @{$SYMBOL{$sym}};
			$SYMBOL{ $sym } =  [ $module, $value+1, $symbol, $gpl];
			push(@{$MODULE{$thismod}} , $sym);
		}
	}
	if ($state != 2) {
		warn "WARNING:$thismod is not built with CONFIG_MODVERSIONS enabled\n";
		$modversion_warnings++;
	}
	close($module);
}

print "\tThis file reports the exported symbols usage patterns by in-tree\n",
	"\t\t\t\tmodules\n";
printf("%s\n\n\n","x"x80);
printf("\t\t\t\tINDEX\n\n\n");
printf("SECTION 1: Usage counts of all exported symbols\n");
printf("SECTION 2: List of modules and the exported symbols they use\n");
printf("%s\n\n\n","x"x80);
printf("SECTION 1:\tThe exported symbols and their usage count\n\n");
printf("%-25s\t%-25s\t%-5s\t%-25s\n", "Symbol", "Module", "Usage count",
	"export type");

#
# print the list of unused exported symbols
#
foreach my $list (sort alphabetically values(%SYMBOL)) {
	my ($module, $value, $symbol, $gpl) = @{$list};
	printf("%-25s\t%-25s\t%-10s\t", $symbol, $module, $value);
	if (defined $gpl) {
		printf("%-25s\n",$gpl);
	} else {
		printf("\n");
	}
}
printf("%s\n\n\n","x"x80);

printf("SECTION 2:\n\tThis section reports export-symbol-usage of in-kernel
modules. Each module lists the modules, and the symbols from that module that
it uses.  Each listed symbol reports the number of modules using it\n");

print "\nNOTE: Got $modversion_warnings CONFIG_MODVERSIONS warnings\n\n"
    if $modversion_warnings;

print "~"x80 , "\n";
for my $thismod (sort keys %MODULE) {
	my $list = $MODULE{$thismod};
	my %depends;
	$thismod =~ s/\.mod\.c/.ko/;
	print "\t\t\t$thismod\n";
	foreach my $symbol (@{$list}) {
		my ($module, $value, undef, $gpl) = @{$SYMBOL{$symbol}};
		push (@{$depends{"$module"}}, "$symbol $value");
	}
	print_depends_on(\%depends);
}