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-rw-r--r--tools/perf/arch/riscv/Makefile27
1 files changed, 23 insertions, 4 deletions
diff --git a/tools/perf/arch/riscv/Makefile b/tools/perf/arch/riscv/Makefile
index 90c3c476a242..18ad078000e2 100644
--- a/tools/perf/arch/riscv/Makefile
+++ b/tools/perf/arch/riscv/Makefile
@@ -1,6 +1,25 @@
-ifndef NO_DWARF
-PERF_HAVE_DWARF_REGS := 1
-endif
-PERF_HAVE_ARCH_REGS_QUERY_REGISTER_OFFSET := 1
+# SPDX-License-Identifier: GPL-2.0
PERF_HAVE_JITDUMP := 1
HAVE_KVM_STAT_SUPPORT := 1
+
+#
+# Syscall table generation for perf
+#
+
+out := $(OUTPUT)arch/riscv/include/generated/asm
+header := $(out)/syscalls.c
+incpath := $(srctree)/tools
+sysdef := $(srctree)/tools/arch/riscv/include/uapi/asm/unistd.h
+sysprf := $(srctree)/tools/perf/arch/riscv/entry/syscalls/
+systbl := $(sysprf)/mksyscalltbl
+
+# Create output directory if not already present
+$(shell [ -d '$(out)' ] || mkdir -p '$(out)')
+
+$(header): $(sysdef) $(systbl)
+ $(Q)$(SHELL) '$(systbl)' '$(CC)' '$(HOSTCC)' $(incpath) $(sysdef) > $@
+
+clean::
+ $(call QUIET_CLEAN, riscv) $(RM) $(header)
+
+archheaders: $(header)