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+/* PLT trampolines. Nios II version.
+ Copyright (C) 2005-2015 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/>. */
+
+#include <sysdep.h>
+#include <libc-symbols.h>
+
+ .text
+ .globl _dl_runtime_resolve
+ cfi_startproc
+_dl_runtime_resolve:
+/* The runtime resolver receives the original function arguments in r4
+ through r7, the shared library identifier from GOT[1]? in r14, and the
+ relocation index times four in r15. It updates the corresponding PLT GOT
+ entry so that the PLT entry will transfer control directly to the target
+ in the future, and then transfers control to the target. */
+ /* Save arguments and return address. */
+ subi sp, sp, 28
+ cfi_adjust_cfa_offset (28)
+ stw r22, 24(sp)
+ cfi_rel_offset (r22, 24)
+ stw r8, 20(sp) /* save r8, because this might be a call to mcount */
+ cfi_rel_offset (r8, 20)
+ stw r7, 16(sp)
+ cfi_rel_offset (r7, 16)
+ stw r6, 12(sp)
+ cfi_rel_offset (r6, 12)
+ stw r5, 8(sp)
+ cfi_rel_offset (r5, 8)
+ stw r4, 4(sp)
+ cfi_rel_offset (r4, 4)
+ stw ra, 0(sp)
+ cfi_rel_offset (ra, 0)
+
+ /* Get pointer to linker struct. */
+ mov r4, r14
+
+ /* Get the relocation offset. We're given a multiple of 4 and
+ need a multiple of 12, so multiply by 3. */
+ slli r5, r15, 1
+ add r5, r5, r15
+
+ /* Call the fixup routine. */
+ nextpc r22
+1: movhi r2, %hiadj(_gp_got - 1b)
+ addi r2, r2, %lo(_gp_got - 1b)
+ add r22, r22, r2
+ ldw r2, %call(_dl_fixup)(r22)
+ callr r2
+
+ /* Restore the arguments and return address. */
+ ldw ra, 0(sp)
+ ldw r4, 4(sp)
+ ldw r5, 8(sp)
+ ldw r6, 12(sp)
+ ldw r7, 16(sp)
+ ldw r8, 20(sp)
+ ldw r22, 24(sp)
+ addi sp, sp, 28
+ cfi_adjust_cfa_offset (-28)
+
+ /* Jump to the newly found address. */
+ jmp r2
+
+ cfi_endproc