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Author: Kai-Chung Yan <seamlikok@gmail.com>
Last-Update: 2016-08-24
Description: Manual definition of struct user_pt_regs
On ARM64, libunwind uses struct user_pt_regs which is not defined in
anywhere, which causes FTBFS.
--- a/src/ptrace/_UPT_access_reg.c
+++ b/src/ptrace/_UPT_access_reg.c
@@ -26,6 +26,15 @@
#include "_UPT_internal.h"
+#if defined(__aarch64__)
+ struct user_pt_regs {
+ __u64 regs[31];
+ __u64 sp;
+ __u64 pc;
+ __u64 pstate;
+ };
+#endif
+
#if UNW_TARGET_IA64
# include <elf.h>
# ifdef HAVE_ASM_PTRACE_OFFSETS_H
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