[T106][ZXW-22]7520V3SCV2.01.01.02P42U09_VEC_V0.8_AP_VEC origin source commit
Change-Id: Ic6e05d89ecd62fc34f82b23dcf306c93764aec4b
diff --git a/ap/libc/glibc/glibc-2.22/sysdeps/i386/bsd-setjmp.S b/ap/libc/glibc/glibc-2.22/sysdeps/i386/bsd-setjmp.S
new file mode 100644
index 0000000..95cd24e
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.22/sysdeps/i386/bsd-setjmp.S
@@ -0,0 +1,66 @@
+/* BSD `setjmp' entry point to `sigsetjmp (..., 1)'. i386 version.
+ Copyright (C) 1994-2015 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
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, see
+ <http://www.gnu.org/licenses/>. */
+
+/* This just does a tail-call to `__sigsetjmp (ARG, 1)'.
+ We cannot do it in C because it must be a tail-call, so frame-unwinding
+ in setjmp doesn't clobber the state restored by longjmp. */
+
+#include <sysdep.h>
+#include <jmpbuf-offsets.h>
+#include <stap-probe.h>
+
+#define PARMS 4 /* no space for saved regs */
+#define JMPBUF PARMS
+#define SIGMSK JMPBUF+4
+
+ENTRY (setjmp)
+ /* Note that we have to use a non-exported symbol in the next
+ jump since otherwise gas will emit it as a jump through the
+ PLT which is what we cannot use here. */
+
+ movl JMPBUF(%esp), %eax
+
+ /* Save registers. */
+ movl %ebx, (JB_BX*4)(%eax)
+ movl %esi, (JB_SI*4)(%eax)
+ movl %edi, (JB_DI*4)(%eax)
+ leal JMPBUF(%esp), %ecx /* Save SP as it will be after we return. */
+#ifdef PTR_MANGLE
+ PTR_MANGLE (%ecx)
+#endif
+ movl %ecx, (JB_SP*4)(%eax)
+ movl 0(%esp), %ecx /* Save PC we are returning to now. */
+ LIBC_PROBE (setjmp, 3, 4@%eax, -4@$1, 4@%ecx)
+#ifdef PTR_MANGLE
+ PTR_MANGLE (%ecx)
+#endif
+ movl %ecx, (JB_PC*4)(%eax)
+ movl %ebp, (JB_BP*4)(%eax) /* Save caller's frame pointer. */
+
+ /* Call __sigjmp_save. */
+ pushl $1
+ cfi_adjust_cfa_offset (4)
+ pushl 8(%esp)
+ cfi_adjust_cfa_offset (4)
+ call __sigjmp_save
+ popl %ecx
+ cfi_adjust_cfa_offset (-4)
+ popl %edx
+ cfi_adjust_cfa_offset (-4)
+ ret
+END (setjmp)