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-rw-r--r--meta/recipes-support/libunwind/libunwind/0003-x86-Stub-out-x86_local_resume.patch54
1 files changed, 0 insertions, 54 deletions
diff --git a/meta/recipes-support/libunwind/libunwind/0003-x86-Stub-out-x86_local_resume.patch b/meta/recipes-support/libunwind/libunwind/0003-x86-Stub-out-x86_local_resume.patch
deleted file mode 100644
index 508ed6af38..0000000000
--- a/meta/recipes-support/libunwind/libunwind/0003-x86-Stub-out-x86_local_resume.patch
+++ /dev/null
@@ -1,54 +0,0 @@
-From f6866b9e4a6341c50eb1d923dbf48eca2ca40140 Mon Sep 17 00:00:00 2001
-From: Khem Raj <raj.khem@gmail.com>
-Date: Tue, 22 Mar 2016 16:19:29 +0000
-Subject: [PATCH 3/6] x86: Stub out x86_local_resume()
-
-its purpose seems
-to be unwinding across signal handler boundaries, which cannot happen
-in correct programs anyway. Replacing the whole function with
-something like *(volatile char *)0=0; (i.e. crash), gets a working
-libunwind
-
-Upstream-Status: Pending
-Signed-off-by: Khem Raj <raj.khem@gmail.com>
-
----
- src/x86/Gos-linux.c | 22 +---------------------
- 1 file changed, 1 insertion(+), 21 deletions(-)
-
-diff --git a/src/x86/Gos-linux.c b/src/x86/Gos-linux.c
-index fb9a5e3..c25ae0c 100644
---- a/src/x86/Gos-linux.c
-+++ b/src/x86/Gos-linux.c
-@@ -284,27 +284,7 @@ x86_r_uc_addr (ucontext_t *uc, int reg)
- 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;
--
-- Debug (8, "resuming at ip=%x via sigreturn(%p)\n", c->dwarf.ip, sc);
-- x86_sigreturn (sc);
-- }
-- else
-- {
-- Debug (8, "resuming at ip=%x via setcontext()\n", c->dwarf.ip);
-- setcontext (uc);
-- }
-+ *(volatile char *)0=0;
- return -UNW_EINVAL;
- }
-
---
-2.20.1
-