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author | Huacai Chen <chenhuacai@loongson.cn> | 2023-05-01 12:19:59 +0300 |
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committer | Huacai Chen <chenhuacai@loongson.cn> | 2023-05-01 12:19:59 +0300 |
commit | 2fa5ebe3bc4e31e07a99196455498472417842f2 (patch) | |
tree | 671c8b1d5b5c3e9f54b61b2bfb62e7f4ed26a7f9 /tools/perf/arch/loongarch/Makefile | |
parent | 22f367a689ceceb08d9ce6a65c43c9640f5cb935 (diff) | |
download | linux-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/Makefile | 28 |
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) |