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-rw-r--r--sysdeps/generic/unwind-arch.h27
1 files changed, 16 insertions, 11 deletions
diff --git a/sysdeps/generic/unwind-arch.h b/sysdeps/generic/unwind-arch.h
index feda585e8d..ead6674279 100644
--- a/sysdeps/generic/unwind-arch.h
+++ b/sysdeps/generic/unwind-arch.h
@@ -1,5 +1,5 @@
-/* Return backtrace of current program state.  Arch-specific bits.
-   Copyright (C) 2020-2021 Free Software Foundation, Inc.
+/* Dynamic loading of the libgcc unwinder.  Generic version of parameters.
+   Copyright (C) 2021 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -16,15 +16,20 @@
    License along with the GNU C Library; if not, see
    <https://www.gnu.org/licenses/>.  */
 
-#ifndef _UNWIND_ARCH_H
-#define _UNWIND_ARCH_H
+#ifndef _ARCH_UNWIND_LINK_H
+#define _ARCH_UNWIND_LINK_H
 
-#include <unwind.h>
+/* The _Unwind_GetIP function is supported.  */
+#define UNWIND_LINK_GETIP 1
 
-static inline void *
-unwind_arch_adjustment (void *prev, void *addr)
-{
-  return addr;
-}
+/* The __frame_state_for function is needed and re-exported from glibc.  */
+#define UNWIND_LINK_FRAME_STATE_FOR 0
 
-#endif
+/* No adjustment of the is needed.  */
+#define UNWIND_LINK_FRAME_ADJUSTMENT 0
+
+/* There are no extra fields in struct unwind_link in the generic version.  */
+#define UNWIND_LINK_EXTRA_FIELDS
+#define UNWIND_LINK_EXTRA_INIT
+
+#endif /* _ARCH_UNWIND_LINK_H */