c5ec1983e4
These symbols appear in oprofile output, stacktraces and similar but only make the output harder to read. Many identical symbol names such as "both_aligned" were also being used in multiple source files making it impossible to see which file actually was meant. So let's get rid of them. Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
39 lines
868 B
ArmAsm
39 lines
868 B
ArmAsm
/*
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* This file is subject to the terms and conditions of the GNU General Public
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* License. See the file "COPYING" in the main directory of this archive
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* for more details.
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*
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* Copyright (c) 1996, 1998, 1999, 2004 by Ralf Baechle
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* Copyright (c) 1999 Silicon Graphics, Inc.
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*/
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#include <asm/asm.h>
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#include <asm/asm-offsets.h>
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#include <asm/regdef.h>
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#define EX(insn,reg,addr,handler) \
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9: insn reg, addr; \
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.section __ex_table,"a"; \
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PTR 9b, handler; \
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.previous
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/*
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* Return the size of a string (including the ending 0)
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*
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* Return 0 for error
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*/
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LEAF(__strlen_user_asm)
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LONG_L v0, TI_ADDR_LIMIT($28) # pointer ok?
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and v0, a0
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bnez v0, .Lfault
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FEXPORT(__strlen_user_nocheck_asm)
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move v0, a0
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1: EX(lb, t0, (v0), .Lfault)
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PTR_ADDIU v0, 1
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bnez t0, 1b
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PTR_SUBU v0, a0
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jr ra
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END(__strlen_user_asm)
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.Lfault: move v0, zero
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jr ra
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