[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/microblaze/start.S b/ap/libc/glibc/glibc-2.22/sysdeps/microblaze/start.S
new file mode 100644
index 0000000..1d2dbc0
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.22/sysdeps/microblaze/start.S
@@ -0,0 +1,84 @@
+/* Copyright (C) 1995-2015 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.
+
+ In addition to the permissions in the GNU Lesser General Public
+ License, the Free Software Foundation gives you unlimited
+ permission to link the compiled version of this file with other
+ programs, and to distribute those programs without any restriction
+ coming from the use of this file. (The GNU Lesser General Public
+ License restrictions do apply in other respects; for example, they
+ cover modification of the file, and distribution when not linked
+ into another program.)
+
+ Note that people who make modified versions of this file are not
+ obligated to grant this special exception for their modified
+ versions; it is their choice whether to do so. The GNU Lesser
+ General Public License gives permission to release a modified
+ version without this exception; this exception also makes it
+ possible to release a modified version which carries forward this
+ exception.
+
+ 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/>. */
+
+ .text
+ .globl _start
+ .type _start,@function
+_start:
+ /* On entry the stack contains the following args:
+ r1+0 - argc
+ r1+4 - argv[0]
+ ...
+ r1+4*(argc-1) - argv[argc-1]
+ r1+4*argc - NULL
+ r1+4*argc + 4 - envp[0]
+ ...
+ NULL
+ */
+ addk r3,r0,r0
+ addk r5,r1,r0
+1:
+ addik r5,r5,4
+ lw r4,r5,r0
+ bneid r4,1b
+ addik r3,r3,1
+ addik r6,r3,-1
+ sw r6,r1,r0
+ addik r7,r1,4
+ addik r1,r1,-24
+#ifdef SHARED
+ /* Setup PIC. */
+ mfs r20,rpc
+ addik r20,r20,_GLOBAL_OFFSET_TABLE_+8
+ lwi r5,r20,main@GOT
+ lwi r8,r20,__libc_csu_init@GOT
+ lwi r9,r20,__libc_csu_fini@GOT
+ brid __libc_start_main@PLT
+ addk r10,r0,r0
+#else
+ addik r5,r0,main
+ addik r8,r0,__libc_csu_init
+ addik r9,r0,__libc_csu_fini
+ brid __libc_start_main
+ addk r10,r0,r0
+#endif
+
+/* Define a symbol for the first piece of initialized data. */
+ .data
+ .globl __data_start
+__data_start:
+ .long 0
+ .weak data_start
+ data_start = __data_start