From ffd048a07b4bc3bd01bef71a77b49aa9cee947cf Mon Sep 17 00:00:00 2001 From: Szabolcs Nagy Date: Tue, 12 Sep 2017 22:32:11 +0000 Subject: [PATCH] aarch64: add extra_context struct from linux v4.13 allows expanding the signal frame beyond the 4k reserved space. new in linux commit 33f082614c3443d937f50fe936f284f62bbb4a1b --- arch/aarch64/bits/signal.h | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/arch/aarch64/bits/signal.h b/arch/aarch64/bits/signal.h index 00fb5f33..5eb3d91f 100644 --- a/arch/aarch64/bits/signal.h +++ b/arch/aarch64/bits/signal.h @@ -24,6 +24,7 @@ typedef struct sigcontext { #define FPSIMD_MAGIC 0x46508001 #define ESR_MAGIC 0x45535201 +#define EXTRA_MAGIC 0x45585401 struct _aarch64_ctx { unsigned int magic; unsigned int size; @@ -38,6 +39,12 @@ struct esr_context { struct _aarch64_ctx head; unsigned long esr; }; +struct extra_context { + struct _aarch64_ctx head; + unsigned long datap; + unsigned int size; + unsigned int __reserved[3]; +}; #else typedef struct { long double __regs[18+256]; -- 2.25.1