1 files changed, 0 insertions, 48 deletions
diff --git a/main/libunwind/aarch64.patch b/main/libunwind/aarch64.patch
deleted file mode 100644
index 18b81c3eaf..0000000000
--- a/main/libunwind/aarch64.patch
+++ /dev/null
@@ -1,48 +0,0 @@
-From cf6382643efd133e617c2cf1dba7e53868ccd690 Mon Sep 17 00:00:00 2001
-From: Christopher Ferris <cferris@google.com>
-Date: Tue, 15 Apr 2014 11:12:03 -0700
-Subject: [PATCH] Add aarch64 getcontext functionality.
-
-Change-Id: I32912a85c0fd02bb5e45a9eb7deb2410ded352a9
----
- include/libunwind-aarch64.h | 27 +++++++++++++++++++++++++--
- 1 file changed, 25 insertions(+), 2 deletions(-)
-
-diff --git a/include/libunwind-aarch64.h b/include/libunwind-aarch64.h
-index cd01e57..fe9e83d 100644
---- a/include/libunwind-aarch64.h
-+++ b/include/libunwind-aarch64.h
-@@ -175,8 +175,31 @@ typedef ucontext_t unw_tdep_context_t;
- #include "libunwind-common.h"
- #include "libunwind-dynamic.h"
- 
--#define unw_tdep_getcontext(uc)         (getcontext (uc), 0)
--#define unw_tdep_is_fpreg               UNW_ARCH_OBJ(is_fpreg)
-+#define unw_tdep_getcontext(uc) (({					\
-+  unw_tdep_context_t *unw_ctx = (uc);					\
-+  register uint64_t *unw_base asm ("x0") = (uint64_t*) unw_ctx->uc_mcontext.regs;		\
-+  __asm__ __volatile__ (						\
-+     "stp x0, x1, [%[base], #0]\n" \
-+     "stp x2, x3, [%[base], #16]\n" \
-+     "stp x4, x5, [%[base], #32]\n" \
-+     "stp x6, x7, [%[base], #48]\n" \
-+     "stp x8, x9, [%[base], #64]\n" \
-+     "stp x10, x11, [%[base], #80]\n" \
-+     "stp x12, x13, [%[base], #96]\n" \
-+     "stp x14, x13, [%[base], #112]\n" \
-+     "stp x16, x17, [%[base], #128]\n" \
-+     "stp x18, x19, [%[base], #144]\n" \
-+     "stp x20, x21, [%[base], #160]\n" \
-+     "stp x22, x23, [%[base], #176]\n" \
-+     "stp x24, x25, [%[base], #192]\n" \
-+     "stp x26, x27, [%[base], #208]\n" \
-+     "stp x28, x29, [%[base], #224]\n" \
-+     "str x30, [%[base], #240]\n" \
-+     "mov x1, sp\n" \
-+     "stp x1, x30, [%[base], #248]\n" \
-+     : [base] "+r" (unw_base) : : "x1", "memory"); \
-+  }), 0)
-+#define unw_tdep_is_fpreg		UNW_ARCH_OBJ(is_fpreg)
- 
- extern int unw_tdep_is_fpreg (int);
-