From 871480933a1c28f8a9fed4c4d34d06c439a7a422 Mon Sep 17 00:00:00 2001 From: Srikant Patnaik Date: Sun, 11 Jan 2015 12:28:04 +0530 Subject: Moved, renamed, and deleted files The original directory structure was scattered and unorganized. Changes are basically to make it look like kernel structure. --- ANDROID_3.4.5/arch/mips/lib/strncpy_user.S | 59 ------------------------------ 1 file changed, 59 deletions(-) delete mode 100644 ANDROID_3.4.5/arch/mips/lib/strncpy_user.S (limited to 'ANDROID_3.4.5/arch/mips/lib/strncpy_user.S') diff --git a/ANDROID_3.4.5/arch/mips/lib/strncpy_user.S b/ANDROID_3.4.5/arch/mips/lib/strncpy_user.S deleted file mode 100644 index 7201b2ff..00000000 --- a/ANDROID_3.4.5/arch/mips/lib/strncpy_user.S +++ /dev/null @@ -1,59 +0,0 @@ -/* - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Copyright (c) 1996, 1999 by Ralf Baechle - */ -#include -#include -#include -#include - -#define EX(insn,reg,addr,handler) \ -9: insn reg, addr; \ - .section __ex_table,"a"; \ - PTR 9b, handler; \ - .previous - -/* - * Returns: -EFAULT if exception before terminator, N if the entire - * buffer filled, else strlen. - */ - -/* - * Ugly special case have to check: we might get passed a user space - * pointer which wraps into the kernel space. We don't deal with that. If - * it happens at most some bytes of the exceptions handlers will be copied. - */ - -LEAF(__strncpy_from_user_asm) - LONG_L v0, TI_ADDR_LIMIT($28) # pointer ok? - and v0, a1 - bnez v0, .Lfault - -FEXPORT(__strncpy_from_user_nocheck_asm) - move v0, zero - move v1, a1 - .set noreorder -1: EX(lbu, t0, (v1), .Lfault) - PTR_ADDIU v1, 1 - R10KCBARRIER(0(ra)) - beqz t0, 2f - sb t0, (a0) - PTR_ADDIU v0, 1 - .set reorder - PTR_ADDIU a0, 1 - bne v0, a2, 1b -2: PTR_ADDU t0, a1, v0 - xor t0, a1 - bltz t0, .Lfault - jr ra # return n - END(__strncpy_from_user_asm) - -.Lfault: li v0, -EFAULT - jr ra - - .section __ex_table,"a" - PTR 1b, .Lfault - .previous -- cgit