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linux-user/loongarch64: Add vdso

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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>
This commit is contained in:
Richard Henderson 2023-08-14 13:22:57 -07:00
parent 468c1bb5ca
commit 00cc2934b2
9 changed files with 245 additions and 1 deletions
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8
linux-user/loongarch64/vdso-asmoffset.h Normal file
View file

@ -0,0 +1,8 @@
#define sizeof_rt_sigframe 0x240
#define sizeof_sigcontext 0x110
#define sizeof_sctx_info 0x10
#define offsetof_sigcontext 0x130
#define offsetof_sigcontext_pc 0
#define offsetof_sigcontext_gr 8
#define offsetof_fpucontext_fr 0