Commit 619ffe66 authored by Charlie Jenkins's avatar Charlie Jenkins Committed by Arnaldo Carvalho de Melo
Browse files

perf tools mips: Use generic syscall scripts 



Use the generic scripts to generate headers from the syscall table for
mips.

Signed-off-by: default avatarCharlie Jenkins <charlie@rivosinc.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Christian Brauner <brauner@kernel.org>
Cc: Guo Ren <guoren@kernel.org>
Cc: Günther Noack <gnoack@google.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: James Clark <james.clark@linaro.org>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: John Garry <john.g.garry@oracle.com>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: Leo Yan <leo.yan@linux.dev>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Mickaël Salaün <mic@digikod.net>
Cc: Mike Leach <mike.leach@linaro.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Palmer Dabbelt <palmer@dabbelt.com>
Cc: Paul Walmsley <paul.walmsley@sifive.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Will Deacon <will@kernel.org>
Link: https://lore.kernel.org/r/20250108-perf_syscalltbl-v6-13-7543b5293098@rivosinc.com


Signed-off-by: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
parent fa70857a

tools/perf/Makefile.config

+1 −2
Original line number Diff line number Diff line
@@ -31,7 +31,7 @@ $(call detected_var,SRCARCH) 
ifneq ($(NO_SYSCALL_TABLE),1)

  NO_SYSCALL_TABLE := 1



  ifeq ($(SRCARCH),$(filter $(SRCARCH),powerpc s390 mips))

  ifeq ($(SRCARCH),$(filter $(SRCARCH),powerpc s390))

    NO_SYSCALL_TABLE := 0

  endif
@@ -95,7 +95,6 @@ ifeq ($(ARCH),s390) 
endif



ifeq ($(ARCH),mips)

  CFLAGS += -I$(OUTPUT)arch/mips/include/generated

  ifndef NO_LIBUNWIND

    LIBUNWIND_LIBS = -lunwind -lunwind-mips

  endif

tools/perf/Makefile.perf

+1 −1
Original line number Diff line number Diff line
@@ -311,7 +311,7 @@ FEATURE_TESTS := all 
endif

endif

# architectures that use the generic syscall table

generic_syscall_table_archs := riscv arc csky arm sh sparc xtensa x86 alpha parisc arm64 loongarch

generic_syscall_table_archs := riscv arc csky arm sh sparc xtensa x86 alpha parisc arm64 loongarch mips

ifneq ($(filter $(SRCARCH), $(generic_syscall_table_archs)),)

include $(srctree)/tools/perf/scripts/Makefile.syscalls

endif

tools/perf/arch/mips/entry/syscalls/Kbuild

0 → 100644
+2 −0
Original line number Diff line number Diff line 
# SPDX-License-Identifier: GPL-2.0

syscall-y += syscalls_64.h

tools/perf/arch/mips/entry/syscalls/Makefile.syscalls

0 → 100644
+5 −0
Original line number Diff line number Diff line 
# SPDX-License-Identifier: GPL-2.0



syscall_abis_64 += n64



syscalltbl = $(srctree)/tools/perf/arch/mips/entry/syscalls/syscall_n64.tbl

tools/perf/arch/mips/entry/syscalls/mksyscalltbl

deleted100644 → 0
+0 −32
Original line number Diff line number Diff line 
#!/bin/sh

# SPDX-License-Identifier: GPL-2.0

#

# Generate system call table for perf. Derived from

# s390 script.

#

# Author(s):  Hendrik Brueckner <brueckner@linux.vnet.ibm.com>

# Changed by: Tiezhu Yang <yangtiezhu@loongson.cn>



SYSCALL_TBL=$1



if ! test -r $SYSCALL_TBL; then

	echo "Could not read input file" >&2

	exit 1

fi



create_table()

{

	local max_nr nr abi sc discard



	echo 'static const char *const syscalltbl_mips_n64[] = {'

	while read nr abi sc discard; do

		printf '\t[%d] = "%s",\n' $nr $sc

		max_nr=$nr

	done

	echo '};'

	echo "#define SYSCALLTBL_MIPS_N64_MAX_ID $max_nr"

}



grep -E "^[[:digit:]]+[[:space:]]+(n64)" $SYSCALL_TBL	\

	|sort -k1 -n					\

	|create_table