diff options
Diffstat (limited to 'arch/xtensa')
-rw-r--r-- | arch/xtensa/include/asm/linkage.h | 9 | ||||
-rw-r--r-- | arch/xtensa/lib/memcopy.S | 30 | ||||
-rw-r--r-- | arch/xtensa/lib/memset.S | 8 | ||||
-rw-r--r-- | arch/xtensa/lib/strncpy_user.S | 8 | ||||
-rw-r--r-- | arch/xtensa/lib/strnlen_user.S | 9 | ||||
-rw-r--r-- | arch/xtensa/lib/usercopy.S | 8 |
6 files changed, 36 insertions, 36 deletions
diff --git a/arch/xtensa/include/asm/linkage.h b/arch/xtensa/include/asm/linkage.h new file mode 100644 index 000000000000..0ba9973235d9 --- /dev/null +++ b/arch/xtensa/include/asm/linkage.h @@ -0,0 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0 */ + +#ifndef __ASM_LINKAGE_H +#define __ASM_LINKAGE_H + +#define __ALIGN .align 4 +#define __ALIGN_STR ".align 4" + +#endif diff --git a/arch/xtensa/lib/memcopy.S b/arch/xtensa/lib/memcopy.S index 9bda748a1e3e..24d650864c3a 100644 --- a/arch/xtensa/lib/memcopy.S +++ b/arch/xtensa/lib/memcopy.S @@ -9,6 +9,7 @@ * Copyright (C) 2002 - 2012 Tensilica Inc. */ +#include <linux/linkage.h> #include <variant/core.h> #include <asm/asmmacro.h> @@ -108,10 +109,7 @@ addi a5, a5, 2 j .Ldstaligned # dst is now aligned, return to main algorithm - .align 4 - .global memcpy - .type memcpy,@function -memcpy: +ENTRY(memcpy) entry sp, 16 # minimal stack frame # a2/ dst, a3/ src, a4/ len @@ -273,14 +271,14 @@ memcpy: s8i a6, a5, 0 retw +ENDPROC(memcpy) /* * void bcopy(const void *src, void *dest, size_t n); */ - .align 4 - .global bcopy - .type bcopy,@function -bcopy: + +ENTRY(bcopy) + entry sp, 16 # minimal stack frame # a2=src, a3=dst, a4=len mov a5, a3 @@ -288,6 +286,8 @@ bcopy: mov a2, a5 j .Lmovecommon # go to common code for memmove+bcopy +ENDPROC(bcopy) + /* * void *memmove(void *dst, const void *src, size_t len); * @@ -376,10 +376,7 @@ bcopy: j .Lbackdstaligned # dst is now aligned, # return to main algorithm - .align 4 - .global memmove - .type memmove,@function -memmove: +ENTRY(memmove) entry sp, 16 # minimal stack frame # a2/ dst, a3/ src, a4/ len @@ -551,11 +548,4 @@ memmove: s8i a6, a5, 0 retw - -/* - * Local Variables: - * mode:fundamental - * comment-start: "# " - * comment-start-skip: "# *" - * End: - */ +ENDPROC(memmove) diff --git a/arch/xtensa/lib/memset.S b/arch/xtensa/lib/memset.S index 7a724edaf4f1..a6cd04ba966f 100644 --- a/arch/xtensa/lib/memset.S +++ b/arch/xtensa/lib/memset.S @@ -11,6 +11,7 @@ * Copyright (C) 2002 Tensilica Inc. */ +#include <linux/linkage.h> #include <variant/core.h> #include <asm/asmmacro.h> @@ -30,10 +31,8 @@ */ .text -.align 4 -.global memset -.type memset,@function -memset: +ENTRY(memset) + entry sp, 16 # minimal stack frame # a2/ dst, a3/ c, a4/ length extui a3, a3, 0, 8 # mask to just 8 bits @@ -141,6 +140,7 @@ EX(10f) s8i a3, a5, 0 .Lbytesetdone: retw +ENDPROC(memset) .section .fixup, "ax" .align 4 diff --git a/arch/xtensa/lib/strncpy_user.S b/arch/xtensa/lib/strncpy_user.S index 827e1b393f3f..5fce16b67dca 100644 --- a/arch/xtensa/lib/strncpy_user.S +++ b/arch/xtensa/lib/strncpy_user.S @@ -12,6 +12,7 @@ */ #include <linux/errno.h> +#include <linux/linkage.h> #include <variant/core.h> #include <asm/asmmacro.h> @@ -47,10 +48,8 @@ # a12/ tmp .text -.align 4 -.global __strncpy_user -.type __strncpy_user,@function -__strncpy_user: +ENTRY(__strncpy_user) + entry sp, 16 # minimal stack frame # a2/ dst, a3/ src, a4/ len mov a11, a2 # leave dst in return value register @@ -202,6 +201,7 @@ EX(10f) s8i a9, a11, 0 sub a2, a11, a2 # compute strlen retw +ENDPROC(__strncpy_user) .section .fixup, "ax" .align 4 diff --git a/arch/xtensa/lib/strnlen_user.S b/arch/xtensa/lib/strnlen_user.S index 9404ac46ce4c..0b956ce7f386 100644 --- a/arch/xtensa/lib/strnlen_user.S +++ b/arch/xtensa/lib/strnlen_user.S @@ -11,6 +11,7 @@ * Copyright (C) 2002 Tensilica Inc. */ +#include <linux/linkage.h> #include <variant/core.h> #include <asm/asmmacro.h> @@ -42,10 +43,8 @@ # a10/ tmp .text -.align 4 -.global __strnlen_user -.type __strnlen_user,@function -__strnlen_user: +ENTRY(__strnlen_user) + entry sp, 16 # minimal stack frame # a2/ s, a3/ len addi a4, a2, -4 # because we overincrement at the end; @@ -133,6 +132,8 @@ EX(10f) l32i a9, a4, 0 # get word with first two bytes of string sub a2, a4, a2 # subtract to get length retw +ENDPROC(__strnlen_user) + .section .fixup, "ax" .align 4 10: diff --git a/arch/xtensa/lib/usercopy.S b/arch/xtensa/lib/usercopy.S index 0959b6e71f11..64ab1971324f 100644 --- a/arch/xtensa/lib/usercopy.S +++ b/arch/xtensa/lib/usercopy.S @@ -53,14 +53,13 @@ * a11/ original length */ +#include <linux/linkage.h> #include <variant/core.h> #include <asm/asmmacro.h> .text - .align 4 - .global __xtensa_copy_user - .type __xtensa_copy_user,@function -__xtensa_copy_user: +ENTRY(__xtensa_copy_user) + entry sp, 16 # minimal stack frame # a2/ dst, a3/ src, a4/ len mov a5, a2 # copy dst so that a2 is return value @@ -267,6 +266,7 @@ EX(10f) s8i a6, a5, 0 movi a2, 0 # return success for len bytes copied retw +ENDPROC(__xtensa_copy_user) .section .fixup, "ax" .align 4 |