android_kernel_motorola_sm6375/scripts
Repository files (latest commit first)
Filename Latest commit message Latest commit date
Nathan Chancellor e69c7c1491 riscv: Workaround mcount name prior to clang-13
[ Upstream commit 7ce04771503074a7de7f539cc43f5e1b385cb99b ]

Prior to clang 13.0.0, the RISC-V name for the mcount symbol was
"mcount", which differs from the GCC version of "_mcount", which results
in the following errors:

riscv64-linux-gnu-ld: init/main.o: in function `__traceiter_initcall_level':
main.c:(.text+0xe): undefined reference to `mcount'
riscv64-linux-gnu-ld: init/main.o: in function `__traceiter_initcall_start':
main.c:(.text+0x4e): undefined reference to `mcount'
riscv64-linux-gnu-ld: init/main.o: in function `__traceiter_initcall_finish':
main.c:(.text+0x92): undefined reference to `mcount'
riscv64-linux-gnu-ld: init/main.o: in function `.LBB32_28':
main.c:(.text+0x30c): undefined reference to `mcount'
riscv64-linux-gnu-ld: init/main.o: in function `free_initmem':
main.c:(.text+0x54c): undefined reference to `mcount'

This has been corrected in https://reviews.llvm.org/D98881 but the
minimum supported clang version is 10.0.1. To avoid build errors and to
gain a working function tracer, adjust the name of the mcount symbol for
older versions of clang in mount.S and recordmcount.pl.

Link: https://github.com/ClangBuiltLinux/linux/issues/1331
Signed-off-by: Nathan Chancellor <nathan@kernel.org>
Reviewed-by: Nick Desaulniers <ndesaulniers@google.com>
Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-05-22 11:38:29 +02:00
..
atomic
basic
coccinelle scripts: add dummy report mode to add_namespace.cocci 2020-08-11 15:33:35 +02:00
dtc scripts/dtc: only append to HOST_EXTRACFLAGS instead of overwriting 2020-10-07 08:01:29 +02:00
gcc-plugins gcc-common.h: Update for GCC 10 2020-05-27 17:46:24 +02:00
gdb scripts/gdb: fix lx-symbols 'gdb.error' while loading modules 2020-07-29 10:18:35 +02:00
genksyms
kconfig kconfig: nconf: stop endless search loops 2021-05-19 10:08:23 +02:00
ksymoops
mod vmlinux.lds.h: Create section for protection against instrumentation 2021-02-17 10:35:16 +01:00
package kbuild: fix broken builds because of GZIP,BZIP2,LZOP variables 2020-09-03 11:27:10 +02:00
selinux
tracing
.gitignore
adjust_autoksyms.sh
asn1_compiler.c
bin2c.c
bloat-o-meter
bootgraph.pl
bpf_helpers_doc.py
cc-can-link.sh
check_extable.sh
checkincludes.pl
checkkconfigsymbols.py
checkpatch.pl checkpatch: fix unescaped left brace 2020-12-30 11:51:27 +01:00
checkstack.pl
checksyscalls.sh
checkversion.pl
clang-version.sh
cleanfile
cleanpatch
coccicheck
config scripts/config: allow colons in option strings for sed 2020-05-10 10:31:27 +02:00
conmakehash.c
const_structs.checkpatch
decode_stacktrace.sh scripts/decode_stacktrace: strip basepath from all paths 2020-07-29 10:18:35 +02:00
decodecode scripts/decodecode: fix trapping instruction formatting 2020-05-14 07:58:29 +02:00
depmod.sh depmod: handle the case of /sbin/depmod without /sbin in PATH 2021-01-12 20:16:10 +01:00
diffconfig
documentation-file-ref-check
export_report.pl
extract-cert.c
extract-ikconfig
extract-module-sig.pl
extract-sys-certs.pl
extract-vmlinux
extract_xc3028.pl
faddr2line
file-size.sh
find-unused-docs.sh
gcc-goto.sh
gcc-ld
gcc-plugin.sh
gcc-version.sh
gcc-x86_32-has-stack-protector.sh
gcc-x86_64-has-stack-protector.sh
gen_compile_commands.py
gen_ksymdeps.sh
get_abi.pl
get_dvb_firmware
get_maintainer.pl
gfp-translate
headerdep.pl
headers_check.pl
headers_install.sh scripts: headers_install: Exit with error on config leak 2020-06-24 17:50:33 +02:00
insert-sys-cert.c
kallsyms.c
Kbuild.include kbuild: improve cc-option to clean up all temporary files 2020-06-30 15:37:05 -04:00
Kconfig.include
kernel-doc
ld-version.sh
leaking_addresses.pl
Lindent
link-vmlinux.sh bpf: Support llvm-objcopy for vmlinux BTF 2020-06-17 16:40:20 +02:00
Makefile scripts: set proper OpenSSL include dir also for sign-file 2021-02-26 10:10:27 +01:00
Makefile.asm-generic
Makefile.build kbuild: avoid split lines in .mod files 2020-12-30 11:50:57 +01:00
Makefile.clean
Makefile.dtbinst
Makefile.extrawarn
Makefile.gcc-plugins
Makefile.headersinst
Makefile.host
Makefile.kasan
Makefile.kcov
Makefile.lib kbuild: fix broken builds because of GZIP,BZIP2,LZOP variables 2020-09-03 11:27:10 +02:00
Makefile.modbuiltin
Makefile.modfinal
Makefile.modinst
Makefile.modpost
Makefile.modsign
Makefile.package kbuild: fix broken builds because of GZIP,BZIP2,LZOP variables 2020-09-03 11:27:10 +02:00
Makefile.ubsan
makelst
markup_oops.pl
mkcompile_h
mkmakefile
mksysmap mksysmap: Fix the mismatch of '.L' symbols in System.map 2020-06-24 17:50:19 +02:00
mkuboot.sh
module-common.lds
modules-check.sh
namespace.pl
nsdeps scripts: add dummy report mode to add_namespace.cocci 2020-08-11 15:33:35 +02:00
objdiff
parse-maintainers.pl
patch-kernel
pnmtologo.c
profile2linkerlist.pl
prune-kernel
recordmcount.c ftrace: Have recordmcount use w8 to read relp->r_info in arm64_is_fake_mcount 2021-03-09 11:09:39 +01:00
recordmcount.h recordmcount: support >64k sections 2020-06-30 15:37:05 -04:00
recordmcount.pl riscv: Workaround mcount name prior to clang-13 2021-05-22 11:38:29 +02:00
setlocalversion scripts/setlocalversion: make git describe output more reliable 2020-11-01 12:01:01 +01:00
show_delta
sign-file.c
sortextable.c
sortextable.h
spdxcheck-test.sh
spdxcheck.py
spelling.txt
sphinx-pre-install
split-man.pl
stackdelta
stackusage
subarch.include
tags.sh
tools-support-relr.sh
unifdef.c
ver_linux
xen-hypercalls.sh
xz_wrap.sh kbuild: add variables for compression tools 2020-09-03 11:27:10 +02:00