From: Christophe Leroy <christophe.leroy@csgroup.eu>
To: Randy Dunlap <rdunlap@infradead.org>,
Sathvika Vasireddy <sv@linux.ibm.com>,
"linuxppc-dev@lists.ozlabs.org" <linuxppc-dev@lists.ozlabs.org>
Cc: "peterz@infradead.org" <peterz@infradead.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"rostedt@goodmis.org" <rostedt@goodmis.org>,
"aik@ozlabs.ru" <aik@ozlabs.ru>,
"mingo@redhat.com" <mingo@redhat.com>,
"npiggin@gmail.com" <npiggin@gmail.com>,
"jpoimboe@redhat.com" <jpoimboe@redhat.com>,
"naveen.n.rao@linux.vnet.ibm.com"
<naveen.n.rao@linux.vnet.ibm.com>,
"mbenes@suse.cz" <mbenes@suse.cz>,
"chenzhongjin@huawei.com" <chenzhongjin@huawei.com>,
"Elliott, Robert \(Servers\)" <elliott@hpe.com>
Subject: Re: [PATCH v2 15/16] objtool/powerpc: Enable objtool to be built on ppc
Date: Sat, 4 Feb 2023 11:55:47 +0000 [thread overview]
Message-ID: <20d2e88f-f543-2b46-8b2d-e6ac31462847@csgroup.eu> (raw)
In-Reply-To: <b212bec9-27c5-6be0-d33e-e23978a322a2@infradead.org>
Hi,
Le 04/02/2023 à 09:30, Randy Dunlap a écrit :
>
>
> On 2/4/23 00:21, Randy Dunlap wrote:
>>
>>
>> On 2/4/23 00:19, Randy Dunlap wrote:
>>> Hi--
>>>
>>> On 8/29/22 23:41, Christophe Leroy wrote:
>>>>
>>>>
>>>> Le 29/08/2022 à 07:52, Sathvika Vasireddy a écrit :
>>>>> This patch adds [stub] implementations for required
>>>>> functions, inorder to enable objtool build on powerpc.
>>>>
>>>> Not all powerpc it seems, see below
>>>>
>>>
>>> When cross-compiling PPC32 (on x86_64), I get 3600+ of these:
>>>
>>> /bin/sh: line 1: ./tools/objtool/objtool: No such file or directory
>>> /bin/sh: line 1: ./tools/objtool/objtool: No such file or directory
>>> /bin/sh: line 1: ./tools/objtool/objtool: No such file or directory
>>>
>>> Is there some way that objtool should work when cross-compiling?
>>>
>>
>> Oops. Its build failed. I seem to be missing header file(s)
>> and possibly a library.
>> I'll check on those...
>>
>
> It's complaining about libelf.h but I have that, so I don't know where
> it is looking other than /usr/include/libelf.h, which exists.
> Maybe the tool isn't setup (ready) for cross-compiling?
>
>
> Here's the build output for objtool:
>
> <stdin>:1:10: fatal error: libelf.h: No such file or directory
> compilation terminated.
> elf.c: In function ‘read_sections’:
> elf.c:273:9: error: ‘elf_getshnum’ is deprecated [-Werror=deprecated-declarations]
> 273 | if (elf_getshdrnum(elf->elf, §ions_nr)) {
> | ^~
> In file included from /usr/include/gelf.h:32,
> from /work/lnx/next/linux-next-20230203/tools/objtool/include/objtool/elf.h:10,
> from elf.c:22:
> /usr/include/libelf.h:310:12: note: declared here
> 310 | extern int elf_getshnum (Elf *__elf, size_t *__dst)
> | ^~~~~~~~~~~~
> elf.c:278:9: error: ‘elf_getshstrndx’ is deprecated [-Werror=deprecated-declarations]
> 278 | if (elf_getshdrstrndx(elf->elf, &shstrndx)) {
> | ^~
> /usr/include/libelf.h:322:12: note: declared here
> 322 | extern int elf_getshstrndx (Elf *__elf, size_t *__dst)
> | ^~~~~~~~~~~~~~~
> cc1: all warnings being treated as errors
> make[4]: *** [/work/lnx/next/linux-next-20230203/tools/build/Makefile.build:96: /work/lnx/next/linux-next-20230203/PPC32/tools/objtool/elf.o] Error 1
>
> make[3]: *** [Makefile:66: /work/lnx/next/linux-next-20230203/PPC32/tools/objtool/objtool-in.o] Error 2
I have no problem crossbuilding for PPC32 from x86_64, I have a fedora
36 on the x86.
$ rpm -q -f /usr/include/libelf.h
elfutils-libelf-devel-0.187-4.fc36.x86_64
Here is build output with V=1, pmac32_defconfig + CONFIG_FUNCTION_TRACER=y
...
mkdir -p ./tools
make LDFLAGS= MAKEFLAGS=" " O=/home/chleroy/linux-powerpc subdir=tools
-C ./tools/ objtool
mkdir -p /home/chleroy/linux-powerpc/tools/objtool && make
O=/home/chleroy/linux-powerpc subdir=tools/objtool --no-print-directory
-C objtool
make -C /home/chleroy/linux-powerpc/tools/build CFLAGS= LDFLAGS=
/home/chleroy/linux-powerpc/tools/objtool/fixdep
make -f /home/chleroy/linux-powerpc/tools/build/Makefile.build dir=.
obj=fixdep
gcc -Wp,-MD,/home/chleroy/linux-powerpc/tools/objtool/.fixdep.o.d
-Wp,-MT,/home/chleroy/linux-powerpc/tools/objtool/fixdep.o
-D"BUILD_STR(s)=#s" -c -o
/home/chleroy/linux-powerpc/tools/objtool/fixdep.o fixdep.c
ld -r -o /home/chleroy/linux-powerpc/tools/objtool/fixdep-in.o
/home/chleroy/linux-powerpc/tools/objtool/fixdep.o
gcc -o /home/chleroy/linux-powerpc/tools/objtool/fixdep
/home/chleroy/linux-powerpc/tools/objtool/fixdep-in.o
make -C /home/chleroy/linux-powerpc/tools/lib/subcmd/
OUTPUT=/home/chleroy/linux-powerpc/tools/objtool/
make -C /home/chleroy/linux-powerpc/tools/build CFLAGS= LDFLAGS=
/home/chleroy/linux-powerpc/tools/objtool/fixdep
make -f /home/chleroy/linux-powerpc/tools/build/Makefile.build dir=.
obj=fixdep
gcc -Wp,-MD,/home/chleroy/linux-powerpc/tools/objtool/.exec-cmd.o.d
-Wp,-MT,/home/chleroy/linux-powerpc/tools/objtool/exec-cmd.o -ggdb3
-Wall -Wextra -std=gnu99 -fPIC -O6 -Werror -D_LARGEFILE64_SOURCE
-D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE
-I/home/chleroy/linux-powerpc/tools/include/ -Wbad-function-cast
-Wdeclaration-after-statement -Wformat-security -Wformat-y2k -Winit-self
-Wmissing-declarations -Wmissing-prototypes -Wnested-externs
-Wno-system-headers -Wold-style-definition -Wpacked -Wredundant-decls
-Wstrict-prototypes -Wswitch-default -Wswitch-enum -Wundef
-Wwrite-strings -Wformat -Wno-type-limits -Wstrict-aliasing=3 -Wshadow
-D"BUILD_STR(s)=#s" -c -o
/home/chleroy/linux-powerpc/tools/objtool/exec-cmd.o exec-cmd.c
gcc -Wp,-MD,/home/chleroy/linux-powerpc/tools/objtool/.help.o.d
-Wp,-MT,/home/chleroy/linux-powerpc/tools/objtool/help.o -ggdb3 -Wall
-Wextra -std=gnu99 -fPIC -O6 -Werror -D_LARGEFILE64_SOURCE
-D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE
-I/home/chleroy/linux-powerpc/tools/include/ -Wbad-function-cast
-Wdeclaration-after-statement -Wformat-security -Wformat-y2k -Winit-self
-Wmissing-declarations -Wmissing-prototypes -Wnested-externs
-Wno-system-headers -Wold-style-definition -Wpacked -Wredundant-decls
-Wstrict-prototypes -Wswitch-default -Wswitch-enum -Wundef
-Wwrite-strings -Wformat -Wno-type-limits -Wstrict-aliasing=3 -Wshadow
-D"BUILD_STR(s)=#s" -c -o
/home/chleroy/linux-powerpc/tools/objtool/help.o help.c
gcc -Wp,-MD,/home/chleroy/linux-powerpc/tools/objtool/.pager.o.d
-Wp,-MT,/home/chleroy/linux-powerpc/tools/objtool/pager.o -ggdb3 -Wall
-Wextra -std=gnu99 -fPIC -O6 -Werror -D_LARGEFILE64_SOURCE
-D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE
-I/home/chleroy/linux-powerpc/tools/include/ -Wbad-function-cast
-Wdeclaration-after-statement -Wformat-security -Wformat-y2k -Winit-self
-Wmissing-declarations -Wmissing-prototypes -Wnested-externs
-Wno-system-headers -Wold-style-definition -Wpacked -Wredundant-decls
-Wstrict-prototypes -Wswitch-default -Wswitch-enum -Wundef
-Wwrite-strings -Wformat -Wno-type-limits -Wstrict-aliasing=3 -Wshadow
-D"BUILD_STR(s)=#s" -c -o
/home/chleroy/linux-powerpc/tools/objtool/pager.o pager.c
gcc
-Wp,-MD,/home/chleroy/linux-powerpc/tools/objtool/.parse-options.o.d
-Wp,-MT,/home/chleroy/linux-powerpc/tools/objtool/parse-options.o -ggdb3
-Wall -Wextra -std=gnu99 -fPIC -O6 -Werror -D_LARGEFILE64_SOURCE
-D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE
-I/home/chleroy/linux-powerpc/tools/include/ -Wbad-function-cast
-Wdeclaration-after-statement -Wformat-security -Wformat-y2k -Winit-self
-Wmissing-declarations -Wmissing-prototypes -Wnested-externs
-Wno-system-headers -Wold-style-definition -Wpacked -Wredundant-decls
-Wstrict-prototypes -Wswitch-default -Wswitch-enum -Wundef
-Wwrite-strings -Wformat -Wno-type-limits -Wstrict-aliasing=3 -Wshadow
-D"BUILD_STR(s)=#s" -c -o
/home/chleroy/linux-powerpc/tools/objtool/parse-options.o parse-options.c
gcc
-Wp,-MD,/home/chleroy/linux-powerpc/tools/objtool/.run-command.o.d
-Wp,-MT,/home/chleroy/linux-powerpc/tools/objtool/run-command.o -ggdb3
-Wall -Wextra -std=gnu99 -fPIC -O6 -Werror -D_LARGEFILE64_SOURCE
-D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE
-I/home/chleroy/linux-powerpc/tools/include/ -Wbad-function-cast
-Wdeclaration-after-statement -Wformat-security -Wformat-y2k -Winit-self
-Wmissing-declarations -Wmissing-prototypes -Wnested-externs
-Wno-system-headers -Wold-style-definition -Wpacked -Wredundant-decls
-Wstrict-prototypes -Wswitch-default -Wswitch-enum -Wundef
-Wwrite-strings -Wformat -Wno-type-limits -Wstrict-aliasing=3 -Wshadow
-D"BUILD_STR(s)=#s" -c -o
/home/chleroy/linux-powerpc/tools/objtool/run-command.o run-command.c
gcc -Wp,-MD,/home/chleroy/linux-powerpc/tools/objtool/.sigchain.o.d
-Wp,-MT,/home/chleroy/linux-powerpc/tools/objtool/sigchain.o -ggdb3
-Wall -Wextra -std=gnu99 -fPIC -O6 -Werror -D_LARGEFILE64_SOURCE
-D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE
-I/home/chleroy/linux-powerpc/tools/include/ -Wbad-function-cast
-Wdeclaration-after-statement -Wformat-security -Wformat-y2k -Winit-self
-Wmissing-declarations -Wmissing-prototypes -Wnested-externs
-Wno-system-headers -Wold-style-definition -Wpacked -Wredundant-decls
-Wstrict-prototypes -Wswitch-default -Wswitch-enum -Wundef
-Wwrite-strings -Wformat -Wno-type-limits -Wstrict-aliasing=3 -Wshadow
-D"BUILD_STR(s)=#s" -c -o
/home/chleroy/linux-powerpc/tools/objtool/sigchain.o sigchain.c
ld -r -o /home/chleroy/linux-powerpc/tools/objtool/libsubcmd-in.o
/home/chleroy/linux-powerpc/tools/objtool/exec-cmd.o
/home/chleroy/linux-powerpc/tools/objtool/help.o
/home/chleroy/linux-powerpc/tools/objtool/pager.o
/home/chleroy/linux-powerpc/tools/objtool/parse-options.o
/home/chleroy/linux-powerpc/tools/objtool/run-command.o
/home/chleroy/linux-powerpc/tools/objtool/sigchain.o
/home/chleroy/linux-powerpc/tools/objtool/subcmd-config.o
rm -f /home/chleroy/linux-powerpc/tools/objtool/libsubcmd.a && ar rcs
/home/chleroy/linux-powerpc/tools/objtool/libsubcmd.a
/home/chleroy/linux-powerpc/tools/objtool/libsubcmd-in.o
make -f /home/chleroy/linux-powerpc/tools/build/Makefile.build
dir=./arch/powerpc obj=objtool
gcc
-Wp,-MD,/home/chleroy/linux-powerpc/tools/objtool/arch/powerpc/.decode.o.d
-Wp,-MT,/home/chleroy/linux-powerpc/tools/objtool/arch/powerpc/decode.o
-Werror -Wbad-function-cast -Wdeclaration-after-statement
-Wformat-security -Wformat-y2k -Winit-self -Wmissing-declarations
-Wmissing-prototypes -Wnested-externs -Wno-system-headers
-Wold-style-definition -Wpacked -Wredundant-decls -Wstrict-prototypes
-Wswitch-default -Wswitch-enum -Wundef -Wwrite-strings -Wformat
-Wno-type-limits -Wstrict-aliasing=3 -Wshadow -Wno-switch-default
-Wno-switch-enum -Wno-packed -Wno-nested-externs -Wall
-Wmissing-prototypes -Wstrict-prototypes -O2 -fomit-frame-pointer
-std=gnu11 -Wdeclaration-after-statement -g
-I/home/chleroy/linux-powerpc/tools/include
-I/home/chleroy/linux-powerpc/tools/arch/x86/include/uapi
-I/home/chleroy/linux-powerpc/tools/arch/powerpc/include
-I/home/chleroy/linux-powerpc/tools/objtool/include
-I/home/chleroy/linux-powerpc/tools/objtool/arch/powerpc/include
-I/home/chleroy/linux-powerpc/tools/lib -D"BUILD_STR(s)=#s" -c -o
/home/chleroy/linux-powerpc/tools/objtool/arch/powerpc/decode.o
arch/powerpc/decode.c
gcc
-Wp,-MD,/home/chleroy/linux-powerpc/tools/objtool/arch/powerpc/.special.o.d
-Wp,-MT,/home/chleroy/linux-powerpc/tools/objtool/arch/powerpc/special.o
-Werror -Wbad-function-cast -Wdeclaration-after-statement
-Wformat-security -Wformat-y2k -Winit-self -Wmissing-declarations
-Wmissing-prototypes -Wnested-externs -Wno-system-headers
-Wold-style-definition -Wpacked -Wredundant-decls -Wstrict-prototypes
-Wswitch-default -Wswitch-enum -Wundef -Wwrite-strings -Wformat
-Wno-type-limits -Wstrict-aliasing=3 -Wshadow -Wno-switch-default
-Wno-switch-enum -Wno-packed -Wno-nested-externs -Wall
-Wmissing-prototypes -Wstrict-prototypes -O2 -fomit-frame-pointer
-std=gnu11 -Wdeclaration-after-statement -g
-I/home/chleroy/linux-powerpc/tools/include
-I/home/chleroy/linux-powerpc/tools/arch/x86/include/uapi
-I/home/chleroy/linux-powerpc/tools/arch/powerpc/include
-I/home/chleroy/linux-powerpc/tools/objtool/include
-I/home/chleroy/linux-powerpc/tools/objtool/arch/powerpc/include
-I/home/chleroy/linux-powerpc/tools/lib -D"BUILD_STR(s)=#s" -c -o
/home/chleroy/linux-powerpc/tools/objtool/arch/powerpc/special.o
arch/powerpc/special.c
ld -r -o
/home/chleroy/linux-powerpc/tools/objtool/arch/powerpc/objtool-in.o
/home/chleroy/linux-powerpc/tools/objtool/arch/powerpc/decode.o
/home/chleroy/linux-powerpc/tools/objtool/arch/powerpc/special.o
gcc -Wp,-MD,/home/chleroy/linux-powerpc/tools/objtool/.weak.o.d
-Wp,-MT,/home/chleroy/linux-powerpc/tools/objtool/weak.o -Werror
-Wbad-function-cast -Wdeclaration-after-statement -Wformat-security
-Wformat-y2k -Winit-self -Wmissing-declarations -Wmissing-prototypes
-Wnested-externs -Wno-system-headers -Wold-style-definition -Wpacked
-Wredundant-decls -Wstrict-prototypes -Wswitch-default -Wswitch-enum
-Wundef -Wwrite-strings -Wformat -Wno-type-limits -Wstrict-aliasing=3
-Wshadow -Wno-switch-default -Wno-switch-enum -Wno-packed
-Wno-nested-externs -Wall -Wmissing-prototypes -Wstrict-prototypes -O2
-fomit-frame-pointer -std=gnu11 -Wdeclaration-after-statement -g
-I/home/chleroy/linux-powerpc/tools/include
-I/home/chleroy/linux-powerpc/tools/arch/x86/include/uapi
-I/home/chleroy/linux-powerpc/tools/arch/powerpc/include
-I/home/chleroy/linux-powerpc/tools/objtool/include
-I/home/chleroy/linux-powerpc/tools/objtool/arch/powerpc/include
-I/home/chleroy/linux-powerpc/tools/lib -D"BUILD_STR(s)=#s" -c -o
/home/chleroy/linux-powerpc/tools/objtool/weak.o weak.c
gcc -Wp,-MD,/home/chleroy/linux-powerpc/tools/objtool/.check.o.d
-Wp,-MT,/home/chleroy/linux-powerpc/tools/objtool/check.o -Werror
-Wbad-function-cast -Wdeclaration-after-statement -Wformat-security
-Wformat-y2k -Winit-self -Wmissing-declarations -Wmissing-prototypes
-Wnested-externs -Wno-system-headers -Wold-style-definition -Wpacked
-Wredundant-decls -Wstrict-prototypes -Wswitch-default -Wswitch-enum
-Wundef -Wwrite-strings -Wformat -Wno-type-limits -Wstrict-aliasing=3
-Wshadow -Wno-switch-default -Wno-switch-enum -Wno-packed
-Wno-nested-externs -Wall -Wmissing-prototypes -Wstrict-prototypes -O2
-fomit-frame-pointer -std=gnu11 -Wdeclaration-after-statement -g
-I/home/chleroy/linux-powerpc/tools/include
-I/home/chleroy/linux-powerpc/tools/arch/x86/include/uapi
-I/home/chleroy/linux-powerpc/tools/arch/powerpc/include
-I/home/chleroy/linux-powerpc/tools/objtool/include
-I/home/chleroy/linux-powerpc/tools/objtool/arch/powerpc/include
-I/home/chleroy/linux-powerpc/tools/lib -D"BUILD_STR(s)=#s" -c -o
/home/chleroy/linux-powerpc/tools/objtool/check.o check.c
gcc -Wp,-MD,/home/chleroy/linux-powerpc/tools/objtool/.special.o.d
-Wp,-MT,/home/chleroy/linux-powerpc/tools/objtool/special.o -Werror
-Wbad-function-cast -Wdeclaration-after-statement -Wformat-security
-Wformat-y2k -Winit-self -Wmissing-declarations -Wmissing-prototypes
-Wnested-externs -Wno-system-headers -Wold-style-definition -Wpacked
-Wredundant-decls -Wstrict-prototypes -Wswitch-default -Wswitch-enum
-Wundef -Wwrite-strings -Wformat -Wno-type-limits -Wstrict-aliasing=3
-Wshadow -Wno-switch-default -Wno-switch-enum -Wno-packed
-Wno-nested-externs -Wall -Wmissing-prototypes -Wstrict-prototypes -O2
-fomit-frame-pointer -std=gnu11 -Wdeclaration-after-statement -g
-I/home/chleroy/linux-powerpc/tools/include
-I/home/chleroy/linux-powerpc/tools/arch/x86/include/uapi
-I/home/chleroy/linux-powerpc/tools/arch/powerpc/include
-I/home/chleroy/linux-powerpc/tools/objtool/include
-I/home/chleroy/linux-powerpc/tools/objtool/arch/powerpc/include
-I/home/chleroy/linux-powerpc/tools/lib -D"BUILD_STR(s)=#s" -c -o
/home/chleroy/linux-powerpc/tools/objtool/special.o special.c
gcc
-Wp,-MD,/home/chleroy/linux-powerpc/tools/objtool/.builtin-check.o.d
-Wp,-MT,/home/chleroy/linux-powerpc/tools/objtool/builtin-check.o
-Werror -Wbad-function-cast -Wdeclaration-after-statement
-Wformat-security -Wformat-y2k -Winit-self -Wmissing-declarations
-Wmissing-prototypes -Wnested-externs -Wno-system-headers
-Wold-style-definition -Wpacked -Wredundant-decls -Wstrict-prototypes
-Wswitch-default -Wswitch-enum -Wundef -Wwrite-strings -Wformat
-Wno-type-limits -Wstrict-aliasing=3 -Wshadow -Wno-switch-default
-Wno-switch-enum -Wno-packed -Wno-nested-externs -Wall
-Wmissing-prototypes -Wstrict-prototypes -O2 -fomit-frame-pointer
-std=gnu11 -Wdeclaration-after-statement -g
-I/home/chleroy/linux-powerpc/tools/include
-I/home/chleroy/linux-powerpc/tools/arch/x86/include/uapi
-I/home/chleroy/linux-powerpc/tools/arch/powerpc/include
-I/home/chleroy/linux-powerpc/tools/objtool/include
-I/home/chleroy/linux-powerpc/tools/objtool/arch/powerpc/include
-I/home/chleroy/linux-powerpc/tools/lib -D"BUILD_STR(s)=#s" -c -o
/home/chleroy/linux-powerpc/tools/objtool/builtin-check.o builtin-check.c
gcc -Wp,-MD,/home/chleroy/linux-powerpc/tools/objtool/.elf.o.d
-Wp,-MT,/home/chleroy/linux-powerpc/tools/objtool/elf.o -Werror
-Wbad-function-cast -Wdeclaration-after-statement -Wformat-security
-Wformat-y2k -Winit-self -Wmissing-declarations -Wmissing-prototypes
-Wnested-externs -Wno-system-headers -Wold-style-definition -Wpacked
-Wredundant-decls -Wstrict-prototypes -Wswitch-default -Wswitch-enum
-Wundef -Wwrite-strings -Wformat -Wno-type-limits -Wstrict-aliasing=3
-Wshadow -Wno-switch-default -Wno-switch-enum -Wno-packed
-Wno-nested-externs -Wall -Wmissing-prototypes -Wstrict-prototypes -O2
-fomit-frame-pointer -std=gnu11 -Wdeclaration-after-statement -g
-I/home/chleroy/linux-powerpc/tools/include
-I/home/chleroy/linux-powerpc/tools/arch/x86/include/uapi
-I/home/chleroy/linux-powerpc/tools/arch/powerpc/include
-I/home/chleroy/linux-powerpc/tools/objtool/include
-I/home/chleroy/linux-powerpc/tools/objtool/arch/powerpc/include
-I/home/chleroy/linux-powerpc/tools/lib -D"BUILD_STR(s)=#s" -c -o
/home/chleroy/linux-powerpc/tools/objtool/elf.o elf.c
gcc -Wp,-MD,/home/chleroy/linux-powerpc/tools/objtool/.objtool.o.d
-Wp,-MT,/home/chleroy/linux-powerpc/tools/objtool/objtool.o -Werror
-Wbad-function-cast -Wdeclaration-after-statement -Wformat-security
-Wformat-y2k -Winit-self -Wmissing-declarations -Wmissing-prototypes
-Wnested-externs -Wno-system-headers -Wold-style-definition -Wpacked
-Wredundant-decls -Wstrict-prototypes -Wswitch-default -Wswitch-enum
-Wundef -Wwrite-strings -Wformat -Wno-type-limits -Wstrict-aliasing=3
-Wshadow -Wno-switch-default -Wno-switch-enum -Wno-packed
-Wno-nested-externs -Wall -Wmissing-prototypes -Wstrict-prototypes -O2
-fomit-frame-pointer -std=gnu11 -Wdeclaration-after-statement -g
-I/home/chleroy/linux-powerpc/tools/include
-I/home/chleroy/linux-powerpc/tools/arch/x86/include/uapi
-I/home/chleroy/linux-powerpc/tools/arch/powerpc/include
-I/home/chleroy/linux-powerpc/tools/objtool/include
-I/home/chleroy/linux-powerpc/tools/objtool/arch/powerpc/include
-I/home/chleroy/linux-powerpc/tools/lib -D"BUILD_STR(s)=#s" -c -o
/home/chleroy/linux-powerpc/tools/objtool/objtool.o objtool.c
gcc -Wp,-MD,/home/chleroy/linux-powerpc/tools/objtool/.libstring.o.d
-Wp,-MT,/home/chleroy/linux-powerpc/tools/objtool/libstring.o -Werror
-Wbad-function-cast -Wdeclaration-after-statement -Wformat-security
-Wformat-y2k -Winit-self -Wmissing-declarations -Wmissing-prototypes
-Wnested-externs -Wno-system-headers -Wold-style-definition -Wpacked
-Wredundant-decls -Wstrict-prototypes -Wswitch-default -Wswitch-enum
-Wundef -Wwrite-strings -Wformat -Wno-type-limits -Wstrict-aliasing=3
-Wshadow -Wno-switch-default -Wno-switch-enum -Wno-packed
-Wno-nested-externs -Wall -Wmissing-prototypes -Wstrict-prototypes -O2
-fomit-frame-pointer -std=gnu11 -Wdeclaration-after-statement -g
-I/home/chleroy/linux-powerpc/tools/include
-I/home/chleroy/linux-powerpc/tools/arch/x86/include/uapi
-I/home/chleroy/linux-powerpc/tools/arch/powerpc/include
-I/home/chleroy/linux-powerpc/tools/objtool/include
-I/home/chleroy/linux-powerpc/tools/objtool/arch/powerpc/include
-I/home/chleroy/linux-powerpc/tools/lib -D"BUILD_STR(s)=#s" -c -o
/home/chleroy/linux-powerpc/tools/objtool/libstring.o ../lib/string.c
gcc -Wp,-MD,/home/chleroy/linux-powerpc/tools/objtool/.libctype.o.d
-Wp,-MT,/home/chleroy/linux-powerpc/tools/objtool/libctype.o -Werror
-Wbad-function-cast -Wdeclaration-after-statement -Wformat-security
-Wformat-y2k -Winit-self -Wmissing-declarations -Wmissing-prototypes
-Wnested-externs -Wno-system-headers -Wold-style-definition -Wpacked
-Wredundant-decls -Wstrict-prototypes -Wswitch-default -Wswitch-enum
-Wundef -Wwrite-strings -Wformat -Wno-type-limits -Wstrict-aliasing=3
-Wshadow -Wno-switch-default -Wno-switch-enum -Wno-packed
-Wno-nested-externs -Wall -Wmissing-prototypes -Wstrict-prototypes -O2
-fomit-frame-pointer -std=gnu11 -Wdeclaration-after-statement -g
-I/home/chleroy/linux-powerpc/tools/include
-I/home/chleroy/linux-powerpc/tools/arch/x86/include/uapi
-I/home/chleroy/linux-powerpc/tools/arch/powerpc/include
-I/home/chleroy/linux-powerpc/tools/objtool/include
-I/home/chleroy/linux-powerpc/tools/objtool/arch/powerpc/include
-I/home/chleroy/linux-powerpc/tools/lib -D"BUILD_STR(s)=#s" -c -o
/home/chleroy/linux-powerpc/tools/objtool/libctype.o ../lib/ctype.c
gcc
-Wp,-MD,/home/chleroy/linux-powerpc/tools/objtool/.str_error_r.o.d
-Wp,-MT,/home/chleroy/linux-powerpc/tools/objtool/str_error_r.o -Werror
-Wbad-function-cast -Wdeclaration-after-statement -Wformat-security
-Wformat-y2k -Winit-self -Wmissing-declarations -Wmissing-prototypes
-Wnested-externs -Wno-system-headers -Wold-style-definition -Wpacked
-Wredundant-decls -Wstrict-prototypes -Wswitch-default -Wswitch-enum
-Wundef -Wwrite-strings -Wformat -Wno-type-limits -Wstrict-aliasing=3
-Wshadow -Wno-switch-default -Wno-switch-enum -Wno-packed
-Wno-nested-externs -Wall -Wmissing-prototypes -Wstrict-prototypes -O2
-fomit-frame-pointer -std=gnu11 -Wdeclaration-after-statement -g
-I/home/chleroy/linux-powerpc/tools/include
-I/home/chleroy/linux-powerpc/tools/arch/x86/include/uapi
-I/home/chleroy/linux-powerpc/tools/arch/powerpc/include
-I/home/chleroy/linux-powerpc/tools/objtool/include
-I/home/chleroy/linux-powerpc/tools/objtool/arch/powerpc/include
-I/home/chleroy/linux-powerpc/tools/lib -D"BUILD_STR(s)=#s" -c -o
/home/chleroy/linux-powerpc/tools/objtool/str_error_r.o ../lib/str_error_r.c
gcc -Wp,-MD,/home/chleroy/linux-powerpc/tools/objtool/.librbtree.o.d
-Wp,-MT,/home/chleroy/linux-powerpc/tools/objtool/librbtree.o -Werror
-Wbad-function-cast -Wdeclaration-after-statement -Wformat-security
-Wformat-y2k -Winit-self -Wmissing-declarations -Wmissing-prototypes
-Wnested-externs -Wno-system-headers -Wold-style-definition -Wpacked
-Wredundant-decls -Wstrict-prototypes -Wswitch-default -Wswitch-enum
-Wundef -Wwrite-strings -Wformat -Wno-type-limits -Wstrict-aliasing=3
-Wshadow -Wno-switch-default -Wno-switch-enum -Wno-packed
-Wno-nested-externs -Wall -Wmissing-prototypes -Wstrict-prototypes -O2
-fomit-frame-pointer -std=gnu11 -Wdeclaration-after-statement -g
-I/home/chleroy/linux-powerpc/tools/include
-I/home/chleroy/linux-powerpc/tools/arch/x86/include/uapi
-I/home/chleroy/linux-powerpc/tools/arch/powerpc/include
-I/home/chleroy/linux-powerpc/tools/objtool/include
-I/home/chleroy/linux-powerpc/tools/objtool/arch/powerpc/include
-I/home/chleroy/linux-powerpc/tools/lib -D"BUILD_STR(s)=#s" -c -o
/home/chleroy/linux-powerpc/tools/objtool/librbtree.o ../lib/rbtree.c
ld -r -o /home/chleroy/linux-powerpc/tools/objtool/objtool-in.o
/home/chleroy/linux-powerpc/tools/objtool/arch/powerpc/objtool-in.o
/home/chleroy/linux-powerpc/tools/objtool/weak.o
/home/chleroy/linux-powerpc/tools/objtool/check.o
/home/chleroy/linux-powerpc/tools/objtool/special.o
/home/chleroy/linux-powerpc/tools/objtool/builtin-check.o
/home/chleroy/linux-powerpc/tools/objtool/elf.o
/home/chleroy/linux-powerpc/tools/objtool/objtool.o
/home/chleroy/linux-powerpc/tools/objtool/libstring.o
/home/chleroy/linux-powerpc/tools/objtool/libctype.o
/home/chleroy/linux-powerpc/tools/objtool/str_error_r.o
/home/chleroy/linux-powerpc/tools/objtool/librbtree.o
gcc /home/chleroy/linux-powerpc/tools/objtool/objtool-in.o -lelf
/home/chleroy/linux-powerpc/tools/objtool/libsubcmd.a -o
/home/chleroy/linux-powerpc/tools/objtool/objtool
...
make -f ./scripts/Makefile.build obj=. need-builtin=1 need-modorder=1
make -f ./scripts/Makefile.build obj=init \
need-builtin=1 \
need-modorder=1 \
powerpc64-linux-gcc -Wp,-MMD,init/.main.o.d -nostdinc
-I./arch/powerpc/include -I./arch/powerpc/include/generated -I./include
-I./arch/powerpc/include/uapi -I./arch/powerpc/include/generated/uapi
-I./include/uapi -I./include/generated/uapi -include
./include/linux/compiler-version.h -include ./include/linux/kconfig.h
-include ./include/linux/compiler_types.h -D__KERNEL__ -I ./arch/powerpc
-fmacro-prefix-map=./= -Wall -Wundef -Werror=strict-prototypes
-Wno-trigraphs -fno-strict-aliasing -fno-common -fshort-wchar -fno-PIE
-Werror=implicit-function-declaration -Werror=implicit-int
-Werror=return-type -Wno-format-security -funsigned-char -std=gnu11
-mbig-endian -m32 -msoft-float -pipe -ffixed-r2 -mmultiple
-mno-readonly-in-sdata -mcpu=powerpc -mno-prefixed -mno-pcrel
-mno-altivec -mno-vsx -mno-mma -fno-asynchronous-unwind-tables
-mno-string -Wa,-maltivec -mbig-endian -mstack-protector-guard=tls
-mstack-protector-guard-reg=r2 -fno-delete-null-pointer-checks
-Wno-frame-address -Wno-format-truncation -Wno-format-overflow
-Wno-address-of-packed-member -O2 -fno-allow-store-data-races
-Wframe-larger-than=1024 -fstack-protector-strong -Wno-main
-Wno-unused-but-set-variable -Wno-unused-const-variable
-Wno-dangling-pointer -ftrivial-auto-var-init=zero
-fno-stack-clash-protection -pg -Wdeclaration-after-statement -Wvla
-Wno-pointer-sign -Wcast-function-type -Wno-stringop-truncation
-Wno-stringop-overflow -Wno-restrict -Wno-maybe-uninitialized
-Wno-array-bounds -Wno-alloc-size-larger-than -Wimplicit-fallthrough=5
-fno-strict-overflow -fno-stack-check -fconserve-stack -Werror=date-time
-Werror=incompatible-pointer-types -Werror=designated-init
-Wno-packed-not-aligned -mstack-protector-guard-offset=544
-fno-function-sections -fno-data-sections
-DKBUILD_MODFILE='"init/main"' -DKBUILD_BASENAME='"main"'
-DKBUILD_MODNAME='"main"' -D__KBUILD_MODNAME=kmod_main -c -o init/main.o
init/main.c ; ./tools/objtool/objtool --mcount init/main.o
./scripts/check-local-export init/main.o
{ echo ; echo 'init/main.o: $(wildcard ./tools/objtool/objtool)' ; }
>> init/.main.o.cmd
set -e; mkdir -p init/; trap "rm -f init/.utsversion-tmp.h.tmp" EXIT; {
utsver=$(echo '#'"" "" | cut -b -64); echo '#'define UTS_VERSION
\""${utsver}"\"; } > init/.utsversion-tmp.h.tmp; if [ ! -r
init/utsversion-tmp.h ] || ! cmp -s init/utsversion-tmp.h
init/.utsversion-tmp.h.tmp; then : ' UPD init/utsversion-tmp.h'; mv
-f init/.utsversion-tmp.h.tmp init/utsversion-tmp.h; fi
powerpc64-linux-gcc -Wp,-MMD,init/.version.o.d -nostdinc
-I./arch/powerpc/include -I./arch/powerpc/include/generated -I./include
-I./arch/powerpc/include/uapi -I./arch/powerpc/include/generated/uapi
-I./include/uapi -I./include/generated/uapi -include
./include/linux/compiler-version.h -include ./include/linux/kconfig.h
-include ./include/linux/compiler_types.h -D__KERNEL__ -I ./arch/powerpc
-fmacro-prefix-map=./= -Wall -Wundef -Werror=strict-prototypes
-Wno-trigraphs -fno-strict-aliasing -fno-common -fshort-wchar -fno-PIE
-Werror=implicit-function-declaration -Werror=implicit-int
-Werror=return-type -Wno-format-security -funsigned-char -std=gnu11
-mbig-endian -m32 -msoft-float -pipe -ffixed-r2 -mmultiple
-mno-readonly-in-sdata -mcpu=powerpc -mno-prefixed -mno-pcrel
-mno-altivec -mno-vsx -mno-mma -fno-asynchronous-unwind-tables
-mno-string -Wa,-maltivec -mbig-endian -mstack-protector-guard=tls
-mstack-protector-guard-reg=r2 -fno-delete-null-pointer-checks
-Wno-frame-address -Wno-format-truncation -Wno-format-overflow
-Wno-address-of-packed-member -O2 -fno-allow-store-data-races
-Wframe-larger-than=1024 -fstack-protector-strong -Wno-main
-Wno-unused-but-set-variable -Wno-unused-const-variable
-Wno-dangling-pointer -ftrivial-auto-var-init=zero
-fno-stack-clash-protection -pg -Wdeclaration-after-statement -Wvla
-Wno-pointer-sign -Wcast-function-type -Wno-stringop-truncation
-Wno-stringop-overflow -Wno-restrict -Wno-maybe-uninitialized
-Wno-array-bounds -Wno-alloc-size-larger-than -Wimplicit-fallthrough=5
-fno-strict-overflow -fno-stack-check -fconserve-stack -Werror=date-time
-Werror=incompatible-pointer-types -Werror=designated-init
-Wno-packed-not-aligned -mstack-protector-guard-offset=544
-fno-function-sections -fno-data-sections -include init/utsversion-tmp.h
-DKBUILD_MODFILE='"init/version"' -DKBUILD_BASENAME='"version"'
-DKBUILD_MODNAME='"version"' -D__KBUILD_MODNAME=kmod_version -c -o
init/version.o init/version.c ; ./tools/objtool/objtool --mcount
init/version.o
./scripts/check-local-export init/version.o
{ echo ; echo 'init/version.o: $(wildcard ./tools/objtool/objtool)'
; } >> init/.version.o.cmd
...
next prev parent reply other threads:[~2023-02-04 11:57 UTC|newest]
Thread overview: 64+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-08-29 5:52 [PATCH v2 00/16] objtool: Enable and implement --mcount option on powerpc Sathvika Vasireddy
2022-08-29 5:52 ` [PATCH v2 01/16] powerpc: Replace unreachable() with it's builtin variant in __WARN_FLAGS() Sathvika Vasireddy
2022-08-30 6:15 ` Christophe Leroy
2022-09-05 10:18 ` Naveen N. Rao
2022-08-29 5:52 ` [PATCH v2 02/16] powerpc: override __ALIGN() and __ALIGN_STR() macros Sathvika Vasireddy
2022-08-29 13:26 ` Christophe Leroy
2022-08-29 14:39 ` Sathvika Vasireddy
2022-08-31 3:24 ` Nicholas Piggin
2022-08-31 7:22 ` Michael Ellerman
2022-09-05 11:03 ` Peter Zijlstra
2022-08-29 5:52 ` [PATCH v2 03/16] powerpc: Fix objtool unannotated intra-function call warnings Sathvika Vasireddy
2022-08-30 6:16 ` Christophe Leroy
2022-08-30 12:42 ` Christophe Leroy
2022-09-05 11:02 ` Peter Zijlstra
2022-08-29 5:52 ` [PATCH v2 04/16] powerpc: Curb objtool unannotated intra-function warnings Sathvika Vasireddy
2022-08-30 6:26 ` Christophe Leroy
2022-08-29 5:52 ` [PATCH v2 05/16] powerpc: Skip objtool from running on drivers/crypto/vmx/aesp8-ppc.o Sathvika Vasireddy
2022-08-30 6:26 ` Christophe Leroy
2022-09-01 19:17 ` Peter Zijlstra
2022-09-05 10:47 ` Naveen N. Rao
2022-08-29 5:52 ` [PATCH v2 06/16] powerpc: Fix objtool unannotated intra-function call warnings on PPC32 Sathvika Vasireddy
2022-08-29 5:52 ` [PATCH v2 07/16] powerpc: Skip objtool from running on VDSO files Sathvika Vasireddy
2022-08-30 6:27 ` Christophe Leroy
2022-09-01 19:19 ` Peter Zijlstra
2022-09-02 7:40 ` Michael Ellerman
2022-08-29 5:52 ` [PATCH v2 08/16] objtool: Fix SEGFAULT Sathvika Vasireddy
2022-09-01 19:20 ` Peter Zijlstra
2022-09-02 8:06 ` Christophe Leroy
2022-09-02 8:42 ` Peter Zijlstra
2022-08-29 5:52 ` [PATCH v2 09/16] objtool: Use target file endianness instead of a compiled constant Sathvika Vasireddy
2022-09-01 19:22 ` Peter Zijlstra
2022-08-29 5:52 ` [PATCH v2 10/16] objtool: Use target file class size " Sathvika Vasireddy
2022-09-01 19:23 ` Peter Zijlstra
2022-08-29 5:52 ` [PATCH v2 11/16] objtool: Add --mnop as an option to --mcount Sathvika Vasireddy
2022-08-30 6:28 ` Christophe Leroy
2022-09-01 19:25 ` Peter Zijlstra
2022-09-05 10:55 ` Naveen N. Rao
2022-08-29 5:52 ` [PATCH v2 12/16] objtool: Read special sections with alts only when specific options are selected Sathvika Vasireddy
2022-08-30 6:31 ` Christophe Leroy
2022-08-29 5:52 ` [PATCH v2 13/16] objtool: Use macros to define arch specific reloc types Sathvika Vasireddy
2022-08-30 6:33 ` Christophe Leroy
2022-09-01 19:28 ` Peter Zijlstra
2022-08-29 5:52 ` [PATCH v2 14/16] objtool: Add arch specific function arch_ftrace_match() Sathvika Vasireddy
2022-08-30 6:36 ` Christophe Leroy
2022-08-29 5:52 ` [PATCH v2 15/16] objtool/powerpc: Enable objtool to be built on ppc Sathvika Vasireddy
2022-08-30 6:41 ` Christophe Leroy
2022-09-05 10:37 ` Naveen N. Rao
2023-02-04 8:19 ` Randy Dunlap
2023-02-04 8:21 ` Randy Dunlap
2023-02-04 8:30 ` Randy Dunlap
2023-02-04 11:55 ` Christophe Leroy [this message]
2023-02-04 13:10 ` Christophe Leroy
2023-02-04 15:47 ` Josh Poimboeuf
2022-09-01 9:32 ` Christophe Leroy
2022-09-01 15:11 ` Segher Boessenkool
2022-09-01 16:38 ` Christophe Leroy
2022-09-01 19:01 ` Peter Zijlstra
2022-08-29 5:52 ` [PATCH v2 16/16] objtool/powerpc: Add --mcount specific implementation Sathvika Vasireddy
2022-08-30 6:44 ` Christophe Leroy
2022-08-31 12:50 ` Christophe Leroy
2022-08-31 17:51 ` Segher Boessenkool
2022-09-05 10:45 ` Naveen N. Rao
2022-09-05 20:43 ` Segher Boessenkool
2022-09-06 6:22 ` Christophe Leroy
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