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-rw-r--r--src/client/linux/handler/exception_handler.cc11
-rw-r--r--src/client/linux/handler/exception_handler.h8
2 files changed, 13 insertions, 6 deletions
diff --git a/src/client/linux/handler/exception_handler.cc b/src/client/linux/handler/exception_handler.cc
index 9d081ca8..e5aaecd8 100644
--- a/src/client/linux/handler/exception_handler.cc
+++ b/src/client/linux/handler/exception_handler.cc
@@ -398,8 +398,15 @@ bool ExceptionHandler::HandleSignal(int sig, siginfo_t* info, void* uc) {
CrashContext context;
memcpy(&context.siginfo, info, sizeof(siginfo_t));
memcpy(&context.context, uc, sizeof(struct ucontext));
-#if !defined(__ARM_EABI__) && !defined(__aarch64__) && !defined(__mips__)
- // FP state is not part of user ABI on ARM or ARM64 Linux.
+#if defined(__aarch64__)
+ struct ucontext *uc_ptr = (struct ucontext*)uc;
+ struct fpsimd_context *fp_ptr =
+ (struct fpsimd_context*)&uc_ptr->uc_mcontext.__reserved;
+ if (fp_ptr->head.magic == FPSIMD_MAGIC) {
+ memcpy(&context.float_state, fp_ptr, sizeof(context.float_state));
+ }
+#elif !defined(__ARM_EABI__) && !defined(__mips__)
+ // FP state is not part of user ABI on ARM Linux.
// In case of MIPS Linux FP state is already part of struct ucontext
// and 'float_state' is not a member of CrashContext.
struct ucontext *uc_ptr = (struct ucontext*)uc;
diff --git a/src/client/linux/handler/exception_handler.h b/src/client/linux/handler/exception_handler.h
index 2e842d83..e906e7a7 100644
--- a/src/client/linux/handler/exception_handler.h
+++ b/src/client/linux/handler/exception_handler.h
@@ -190,11 +190,11 @@ class ExceptionHandler {
siginfo_t siginfo;
pid_t tid; // the crashing thread.
struct ucontext context;
-#if !defined(__ARM_EABI__) && !defined(__aarch64__) && !defined(__mips__)
- // #ifdef this out because FP state is not part of user ABI for Linux ARM
- // or ARM64. In case of MIPS Linux FP state is already part of struct
+#if !defined(__ARM_EABI__) && !defined(__mips__)
+ // #ifdef this out because FP state is not part of user ABI for Linux ARM.
+ // In case of MIPS Linux FP state is already part of struct
// ucontext so 'float_state' is not required.
- struct _libc_fpstate float_state;
+ fpstate_t float_state;
#endif
};