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authorRichard Henderson <richard.henderson@linaro.org>2023-08-14 13:22:57 -0700
committerRichard Henderson <richard.henderson@linaro.org>2023-10-30 13:41:55 -0700
commit00cc2934b2f02c469bd28cae0f1ac09e289a5ae9 (patch)
tree4346b885d7ac31e8b90a5eb94a2a03dadd9371f0 /linux-user/loongarch64/Makefile.vdso
parent468c1bb5cac9fc91fb6e7d94d65a99810f1e029c (diff)
linux-user/loongarch64: Add vdso
Requires a relatively recent binutils version in order to avoid spurious R_LARCH_NONE relocations. The presence of these relocs are diagnosed by our gen-vdso tool. Tested-by: Song Gao <gaosong@loongson.cn> Reviewed-by: Song Gao <gaosong@loongson.cn> Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'linux-user/loongarch64/Makefile.vdso')
-rw-r--r--linux-user/loongarch64/Makefile.vdso11
1 files changed, 11 insertions, 0 deletions
diff --git a/linux-user/loongarch64/Makefile.vdso b/linux-user/loongarch64/Makefile.vdso
new file mode 100644
index 0000000000..369de13344
--- /dev/null
+++ b/linux-user/loongarch64/Makefile.vdso
@@ -0,0 +1,11 @@
+include $(BUILD_DIR)/tests/tcg/loongarch64-linux-user/config-target.mak
+
+SUBDIR = $(SRC_PATH)/linux-user/loongarch64
+VPATH += $(SUBDIR)
+
+all: $(SUBDIR)/vdso.so
+
+$(SUBDIR)/vdso.so: vdso.S vdso.ld vdso-asmoffset.h
+ $(CC) -o $@ -nostdlib -shared -fpic -Wl,-h,linux-vdso.so.1 \
+ -Wl,--build-id=sha1 -Wl,--hash-style=both \
+ -Wl,--no-warn-rwx-segments -Wl,-T,$(SUBDIR)/vdso.ld $<