[PATCH v2 02/16] perf tools: arc: Support generic syscall headers

From: Charlie Jenkins
Date: Thu Dec 12 2024 - 19:34:00 EST


Arc uses the generic syscall table, use that in perf instead of
requiring libaudit.

Signed-off-by: Charlie Jenkins <charlie@xxxxxxxxxxxx>
---
tools/perf/Makefile.config | 2 +-
tools/perf/Makefile.perf | 2 +-
tools/perf/arch/arc/entry/syscalls/Kbuild | 2 ++
tools/perf/arch/arc/entry/syscalls/Makefile.syscalls | 3 +++
tools/perf/arch/arc/include/syscall_table.h | 2 ++
5 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/tools/perf/Makefile.config b/tools/perf/Makefile.config
index a72f25162714f0117a88d94474da336814d4f030..3959a9c9972999f6d1bb85e8c1d7dc5dce92fd09 100644
--- a/tools/perf/Makefile.config
+++ b/tools/perf/Makefile.config
@@ -36,7 +36,7 @@ ifneq ($(NO_SYSCALL_TABLE),1)
endif

# architectures that use the generic syscall table scripts
- ifeq ($(SRCARCH),riscv)
+ ifeq ($(SRCARCH),$(filter $(SRCARCH),riscv arc))
NO_SYSCALL_TABLE := 0
CFLAGS += -DGENERIC_SYSCALL_TABLE
CFLAGS += -I$(OUTPUT)/tools/perf/arch/$(SRCARCH)/include/generated
diff --git a/tools/perf/Makefile.perf b/tools/perf/Makefile.perf
index f5278ed9f778f928436693a14e016c5c3c5171c1..3b463b42b0e3982e74056e672b2ee6adad5a3f0e 100644
--- a/tools/perf/Makefile.perf
+++ b/tools/perf/Makefile.perf
@@ -311,7 +311,7 @@ FEATURE_TESTS := all
endif
endif
# architectures that use the generic syscall table
-ifeq ($(SRCARCH),riscv)
+ifeq ($(SRCARCH),$(filter $(SRCARCH),riscv arc))
include $(srctree)/tools/perf/scripts/Makefile.syscalls
endif
include Makefile.config
diff --git a/tools/perf/arch/arc/entry/syscalls/Kbuild b/tools/perf/arch/arc/entry/syscalls/Kbuild
new file mode 100644
index 0000000000000000000000000000000000000000..11707c481a24ecf4e220e51eb1aca890fe929a13
--- /dev/null
+++ b/tools/perf/arch/arc/entry/syscalls/Kbuild
@@ -0,0 +1,2 @@
+# SPDX-License-Identifier: GPL-2.0
+syscall-y += syscalls_32.h
diff --git a/tools/perf/arch/arc/entry/syscalls/Makefile.syscalls b/tools/perf/arch/arc/entry/syscalls/Makefile.syscalls
new file mode 100644
index 0000000000000000000000000000000000000000..391d30ab7a831b72d2ed3f2e7966fdbf558a9ed7
--- /dev/null
+++ b/tools/perf/arch/arc/entry/syscalls/Makefile.syscalls
@@ -0,0 +1,3 @@
+# SPDX-License-Identifier: GPL-2.0
+
+syscall_abis_32 += arc time32 renameat stat64 rlimit
diff --git a/tools/perf/arch/arc/include/syscall_table.h b/tools/perf/arch/arc/include/syscall_table.h
new file mode 100644
index 0000000000000000000000000000000000000000..4c942821662d95216765b176a84d5fc7974e1064
--- /dev/null
+++ b/tools/perf/arch/arc/include/syscall_table.h
@@ -0,0 +1,2 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#include <asm/syscalls_32.h>

--
2.34.1