forked from luck/tmp_suning_uos_patched
0206131811
Commit aff8503932 ("powerpc: add system call table generation
support") changed how systemcall table is generated for powerpc.
Incorporate these changes into perf as well.
Committer testing:
$ podman run --entrypoint=/bin/sh --privileged -v /home/acme/git:/git --rm -ti docker.io/acmel/linux-perf-tools-build-ubuntu:18.04-x-powerpc64
perfbuilder@d7a7af166a80:/git/perf$ head -2 /etc/os-release
NAME="Ubuntu"
VERSION="18.04.1 LTS (Bionic Beaver)"
perfbuilder@d7a7af166a80:/git/perf$
perfbuilder@d7a7af166a80:/git/perf$ make ARCH=powerpc CROSS_COMPILE=powerpc64-linux-gnu- EXTRA_CFLAGS= -C /git/linux/tools/perf O=/tmp/build/perf
make: Entering directory '/git/linux/tools/perf'
BUILD: Doing 'make -j8' parallel build
HOSTCC /tmp/build/perf/fixdep.o
HOSTLD /tmp/build/perf/fixdep-in.o
LINK /tmp/build/perf/fixdep
Warning: Kernel ABI header at 'tools/include/uapi/linux/mman.h' differs from latest version at 'include/uapi/linux/mman.h'
diff -u tools/include/uapi/linux/mman.h include/uapi/linux/mman.h
sh: 1: command: Illegal option -c
Auto-detecting system features:
... dwarf: [ on ]
... dwarf_getlocations: [ on ]
... glibc: [ on ]
... gtk2: [ OFF ]
... libaudit: [ OFF ]
... libbfd: [ OFF ]
... libelf: [ on ]
... libnuma: [ OFF ]
... numa_num_possible_cpus: [ OFF ]
... libperl: [ OFF ]
... libpython: [ OFF ]
... libslang: [ OFF ]
... libcrypto: [ OFF ]
... libunwind: [ OFF ]
... libdw-dwarf-unwind: [ on ]
... zlib: [ on ]
... lzma: [ OFF ]
... get_cpuid: [ OFF ]
... bpf: [ on ]
Makefile.config:445: No sys/sdt.h found, no SDT events are defined, please install systemtap-sdt-devel or systemtap-sdt-dev
Makefile.config:491: No libunwind found. Please install libunwind-dev[el] >= 1.1 and/or set LIBUNWIND_DIR
Makefile.config:583: No libcrypto.h found, disables jitted code injection, please install libssl-devel or libssl-dev
Makefile.config:598: slang not found, disables TUI support. Please install slang-devel, libslang-dev or libslang2-dev
Makefile.config:612: GTK2 not found, disables GTK2 support. Please install gtk2-devel or libgtk2.0-dev
Makefile.config:639: Missing perl devel files. Disabling perl scripting support, please install perl-ExtUtils-Embed/libperl-dev
Makefile.config:666: No python interpreter was found: disables Python support - please install python-devel/python-dev
Makefile.config:721: No bfd.h/libbfd found, please install binutils-dev[el]/zlib-static/libiberty-dev to gain symbol demangling
Makefile.config:750: No liblzma found, disables xz kernel module decompression, please install xz-devel/liblzma-dev
Makefile.config:763: No numa.h found, disables 'perf bench numa mem' benchmark, please install numactl-devel/libnuma-devel/libnuma-dev
Makefile.config:814: No libbabeltrace found, disables 'perf data' CTF format support, please install libbabeltrace-dev[el]/libbabeltrace-ctf-dev
Makefile.config:840: No alternatives command found, you need to set JDIR= to point to the root of your Java directory
GEN /tmp/build/perf/common-cmds.h
<SNIP>
CC /tmp/build/perf/util/syscalltbl.o
<SNIP>
LD /tmp/build/perf/libperf-in.o
AR /tmp/build/perf/libperf.a
LINK /tmp/build/perf/perf
make: Leaving directory '/git/linux/tools/perf'
perfbuilder@d7a7af166a80:/git/perf$ head /tmp/build/perf/arch/powerpc/include/generated/asm/syscalls_64.c
static const char *syscalltbl_powerpc_64[] = {
[0] = "restart_syscall",
[1] = "exit",
[2] = "fork",
[3] = "read",
[4] = "write",
[5] = "open",
[6] = "close",
[7] = "waitpid",
[8] = "creat",
perfbuilder@d7a7af166a80:/git/perf$ tail /tmp/build/perf/arch/powerpc/include/generated/asm/syscalls_64.c
[381] = "pwritev2",
[382] = "kexec_file_load",
[383] = "statx",
[384] = "pkey_alloc",
[385] = "pkey_free",
[386] = "pkey_mprotect",
[387] = "rseq",
[388] = "io_pgetevents",
};
#define SYSCALLTBL_POWERPC_64_MAX_ID 388
perfbuilder@d7a7af166a80:/git/perf$ head /tmp/build/perf/arch/powerpc/include/generated/asm/syscalls_32.c
static const char *syscalltbl_powerpc_32[] = {
[0] = "restart_syscall",
[1] = "exit",
[2] = "fork",
[3] = "read",
[4] = "write",
[5] = "open",
[6] = "close",
[7] = "waitpid",
[8] = "creat",
perfbuilder@d7a7af166a80:/git/perf$ tail /tmp/build/perf/arch/powerpc/include/generated/asm/syscalls_32.c
[381] = "pwritev2",
[382] = "kexec_file_load",
[383] = "statx",
[384] = "pkey_alloc",
[385] = "pkey_free",
[386] = "pkey_mprotect",
[387] = "rseq",
[388] = "io_pgetevents",
};
#define SYSCALLTBL_POWERPC_32_MAX_ID 388
perfbuilder@d7a7af166a80:/git/perf$
Signed-off-by: Ravi Bangoria <ravi.bangoria@linux.ibm.com>
Reported-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: linuxppc-dev@lists.ozlabs.org
Link: http://lkml.kernel.org/r/20190110094936.3132-1-ravi.bangoria@linux.ibm.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
40 lines
919 B
Bash
Executable File
40 lines
919 B
Bash
Executable File
#!/bin/sh
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# SPDX-License-Identifier: GPL-2.0
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#
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# Generate system call table for perf. Derived from
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# s390 script.
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#
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# Copyright IBM Corp. 2017
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# Author(s): Hendrik Brueckner <brueckner@linux.vnet.ibm.com>
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# Changed by: Ravi Bangoria <ravi.bangoria@linux.vnet.ibm.com>
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wordsize=$1
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SYSCALL_TBL=$2
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if ! test -r $SYSCALL_TBL; then
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echo "Could not read input file" >&2
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exit 1
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fi
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create_table()
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{
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local wordsize=$1
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local max_nr nr abi sc discard
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max_nr=-1
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nr=0
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echo "static const char *syscalltbl_powerpc_${wordsize}[] = {"
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while read nr abi sc discard; do
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if [ "$max_nr" -lt "$nr" ]; then
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printf '\t[%d] = "%s",\n' $nr $sc
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max_nr=$nr
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fi
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done
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echo '};'
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echo "#define SYSCALLTBL_POWERPC_${wordsize}_MAX_ID $max_nr"
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}
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grep -E "^[[:digit:]]+[[:space:]]+(common|spu|nospu|${wordsize})" $SYSCALL_TBL \
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|sort -k1 -n \
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|create_table ${wordsize}
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