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authorHuacai Chen <chenhuacai@loongson.cn>2023-05-01 12:19:59 +0300
committerHuacai Chen <chenhuacai@loongson.cn>2023-05-01 12:19:59 +0300
commit2fa5ebe3bc4e31e07a99196455498472417842f2 (patch)
tree671c8b1d5b5c3e9f54b61b2bfb62e7f4ed26a7f9 /tools/perf/arch/loongarch/Makefile
parent22f367a689ceceb08d9ce6a65c43c9640f5cb935 (diff)
downloadlinux-2fa5ebe3bc4e31e07a99196455498472417842f2.tar.xz
tools/perf: Add basic support for LoongArch
Add basic support for LoongArch, which is very similar to the MIPS version. Signed-off-by: Ming Wang <wangming01@loongson.cn> Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
Diffstat (limited to 'tools/perf/arch/loongarch/Makefile')
-rw-r--r--tools/perf/arch/loongarch/Makefile28
1 files changed, 28 insertions, 0 deletions
diff --git a/tools/perf/arch/loongarch/Makefile b/tools/perf/arch/loongarch/Makefile
new file mode 100644
index 000000000000..c392e7af4743
--- /dev/null
+++ b/tools/perf/arch/loongarch/Makefile
@@ -0,0 +1,28 @@
+# SPDX-License-Identifier: GPL-2.0
+ifndef NO_DWARF
+PERF_HAVE_DWARF_REGS := 1
+endif
+PERF_HAVE_ARCH_REGS_QUERY_REGISTER_OFFSET := 1
+PERF_HAVE_JITDUMP := 1
+
+#
+# Syscall table generation for perf
+#
+
+out := $(OUTPUT)arch/loongarch/include/generated/asm
+header := $(out)/syscalls.c
+incpath := $(srctree)/tools
+sysdef := $(srctree)/tools/arch/loongarch/include/uapi/asm/unistd.h
+sysprf := $(srctree)/tools/perf/arch/loongarch/entry/syscalls/
+systbl := $(sysprf)/mksyscalltbl
+
+# Create output directory if not already present
+_dummy := $(shell [ -d '$(out)' ] || mkdir -p '$(out)')
+
+$(header): $(sysdef) $(systbl)
+ $(Q)$(SHELL) '$(systbl)' '$(CC)' '$(HOSTCC)' $(incpath) $(sysdef) > $@
+
+clean::
+ $(call QUIET_CLEAN, loongarch) $(RM) $(header)
+
+archheaders: $(header)