@@ -31,7 +31,7 @@ $(call detected_var,SRCARCH)
ifneq ($(NO_SYSCALL_TABLE),1)
NO_SYSCALL_TABLE := 1
- ifeq ($(SRCARCH),$(filter $(SRCARCH),powerpc s390))
+ ifeq ($(SRCARCH),s390)
NO_SYSCALL_TABLE := 0
endif
@@ -49,7 +49,6 @@ endif
# Additional ARCH settings for ppc
ifeq ($(SRCARCH),powerpc)
- CFLAGS += -I$(OUTPUT)arch/powerpc/include/generated
LIBUNWIND_LIBS := -lunwind -lunwind-ppc64
endif
@@ -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 mips
+generic_syscall_table_archs := riscv arc csky arm sh sparc xtensa x86 alpha parisc arm64 loongarch mips powerpc
ifneq ($(filter $(SRCARCH), $(generic_syscall_table_archs)),)
include $(srctree)/tools/perf/scripts/Makefile.syscalls
endif
@@ -1,28 +1,3 @@
# SPDX-License-Identifier: GPL-2.0
HAVE_KVM_STAT_SUPPORT := 1
PERF_HAVE_JITDUMP := 1
-
-#
-# Syscall table generation for perf
-#
-
-out := $(OUTPUT)arch/powerpc/include/generated/asm
-header32 := $(out)/syscalls_32.c
-header64 := $(out)/syscalls_64.c
-sysprf := $(srctree)/tools/perf/arch/powerpc/entry/syscalls
-sysdef := $(sysprf)/syscall.tbl
-systbl := $(sysprf)/mksyscalltbl
-
-# Create output directory if not already present
-$(shell [ -d '$(out)' ] || mkdir -p '$(out)')
-
-$(header64): $(sysdef) $(systbl)
- $(Q)$(SHELL) '$(systbl)' '64' $(sysdef) > $@
-
-$(header32): $(sysdef) $(systbl)
- $(Q)$(SHELL) '$(systbl)' '32' $(sysdef) > $@
-
-clean::
- $(call QUIET_CLEAN, powerpc) $(RM) $(header32) $(header64)
-
-archheaders: $(header32) $(header64)
new file mode 100644
@@ -0,0 +1,3 @@
+# SPDX-License-Identifier: GPL-2.0
+syscall-y += syscalls_32.h
+syscall-y += syscalls_64.h
new file mode 100644
@@ -0,0 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0
+
+syscall_abis_32 += spu nospu
+syscall_abis_64 += spu nospu
+
+syscalltbl = $(srctree)/tools/perf/arch/powerpc/entry/syscalls/syscall.tbl
deleted file mode 100755
@@ -1,39 +0,0 @@
-#!/bin/sh
-# SPDX-License-Identifier: GPL-2.0
-#
-# Generate system call table for perf. Derived from
-# s390 script.
-#
-# Copyright IBM Corp. 2017
-# Author(s): Hendrik Brueckner <brueckner@linux.vnet.ibm.com>
-# Changed by: Ravi Bangoria <ravi.bangoria@linux.vnet.ibm.com>
-
-wordsize=$1
-SYSCALL_TBL=$2
-
-if ! test -r $SYSCALL_TBL; then
- echo "Could not read input file" >&2
- exit 1
-fi
-
-create_table()
-{
- local wordsize=$1
- local max_nr nr abi sc discard
- max_nr=-1
- nr=0
-
- echo "static const char *const syscalltbl_powerpc_${wordsize}[] = {"
- while read nr abi sc discard; do
- if [ "$max_nr" -lt "$nr" ]; then
- printf '\t[%d] = "%s",\n' $nr $sc
- max_nr=$nr
- fi
- done
- echo '};'
- echo "#define SYSCALLTBL_POWERPC_${wordsize}_MAX_ID $max_nr"
-}
-
-grep -E "^[[:digit:]]+[[:space:]]+(common|spu|nospu|${wordsize})" $SYSCALL_TBL \
- |sort -k1 -n \
- |create_table ${wordsize}
new file mode 100644
@@ -0,0 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#include <asm/bitsperlong.h>
+
+#if __BITS_PER_LONG == 64
+#include <asm/syscalls_64.h>
+#else
+#include <asm/syscalls_32.h>
+#endif
@@ -18,14 +18,6 @@
#include <asm/syscalls_64.c>
const int syscalltbl_native_max_id = SYSCALLTBL_S390_64_MAX_ID;
static const char *const *syscalltbl_native = syscalltbl_s390_64;
-#elif defined(__powerpc64__)
-#include <asm/syscalls_64.c>
-const int syscalltbl_native_max_id = SYSCALLTBL_POWERPC_64_MAX_ID;
-static const char *const *syscalltbl_native = syscalltbl_powerpc_64;
-#elif defined(__powerpc__)
-#include <asm/syscalls_32.c>
-const int syscalltbl_native_max_id = SYSCALLTBL_POWERPC_32_MAX_ID;
-static const char *const *syscalltbl_native = syscalltbl_powerpc_32;
#elif defined(GENERIC_SYSCALL_TABLE)
#include <syscall_table.h>
const int syscalltbl_native_max_id = SYSCALLTBL_MAX_ID;
Use the generic scripts to generate headers from the syscall table instead of the custom ones for powerpc. Signed-off-by: Charlie Jenkins <charlie@rivosinc.com> --- tools/perf/Makefile.config | 3 +- tools/perf/Makefile.perf | 2 +- tools/perf/arch/powerpc/Makefile | 25 -------------- tools/perf/arch/powerpc/entry/syscalls/Kbuild | 3 ++ .../arch/powerpc/entry/syscalls/Makefile.syscalls | 6 ++++ .../perf/arch/powerpc/entry/syscalls/mksyscalltbl | 39 ---------------------- tools/perf/arch/powerpc/include/syscall_table.h | 8 +++++ tools/perf/util/syscalltbl.c | 8 ----- 8 files changed, 19 insertions(+), 75 deletions(-)