libunwind: update to 1.2.1

1 files changed, 0 insertions, 47 deletions

diff --git a/package/libunwind/patches/patch-src_x86_Gos-linux_c b/package/libunwind/patches/patch-src_x86_Gos-linux_c
deleted file mode 100644
index f5f3e53c5..000000000
--- a/package/libunwind/patches/patch-src_x86_Gos-linux_c
+++ /dev/null
@@ -1,47 +0,0 @@
---- libunwind-1.2.orig/src/x86/Gos-linux.c	2016-11-18 04:28:29.000000000 +0100
-+++ libunwind-1.2/src/x86/Gos-linux.c	2017-04-17 18:57:50.832552016 +0200
-@@ -26,6 +26,8 @@ WITH THE SOFTWARE OR THE USE OR OTHER DE
- #include "unwind_i.h"
- #include "offsets.h"
- 
-+#include <sys/syscall.h>
-+
- PROTECTED int
- unw_is_signal_frame (unw_cursor_t *cursor)
- {
-@@ -283,26 +285,16 @@ HIDDEN int
- x86_local_resume (unw_addr_space_t as, unw_cursor_t *cursor, void *arg)
- {
-   struct cursor *c = (struct cursor *) cursor;
--  ucontext_t *uc = c->uc;
--
--  /* Ensure c->pi is up-to-date.  On x86, it's relatively common to be
--     missing DWARF unwind info.  We don't want to fail in that case,
--     because the frame-chain still would let us do a backtrace at
--     least.  */
--  dwarf_make_proc_info (&c->dwarf);
--
--  if (unlikely (c->sigcontext_format != X86_SCF_NONE))
--    {
--      struct sigcontext *sc = (struct sigcontext *) c->sigcontext_addr;
-+  struct sigcontext *sc = (struct sigcontext *) c->sigcontext_addr;
- 
--      Debug (8, "resuming at ip=%x via sigreturn(%p)\n", c->dwarf.ip, sc);
--      sigreturn (sc);
--    }
--  else
--    {
--      Debug (8, "resuming at ip=%x via setcontext()\n", c->dwarf.ip);
--      setcontext (uc);
--    }
-+  Debug (8, "resuming at ip=%llx via sigreturn(%p)\n",
-+             (unsigned long long) c->dwarf.ip, sc);
-+  __asm__ __volatile__ (
-+			"int $0x80"
-+        		: "=r" (sc)
-+		        : "0"(SYS_rt_sigreturn)
-+		        : "memory"
-+  );
-   return -UNW_EINVAL;
- }
- #endif