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Make memmove an alias for memcpy

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memcpy was an alias for bcopy with arg swap. This code handles
overlapping copies, so making memmove an alias is safe. We can
eliminate the call from libkern's memmove to this bcopy as a result.

Differential Revision: https://reviews.freebsd.org/D15374
This commit is contained in:
Warner Losh 2018-05-24 21:11:24 +00:00
parent d3f8534e99
commit 49ab568eff
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=334181
2 changed files with 1 additions and 1 deletions
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1
sys/conf/files.mips
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@ -61,7 +61,6 @@ libkern/ffsll.c standard
libkern/fls.c standard
libkern/flsl.c standard
libkern/flsll.c standard
libkern/memmove.c standard
libkern/cmpdi2.c optional mips | mipshf | mipsel | mipselhf
libkern/ucmpdi2.c optional mips | mipshf | mipsel | mipselhf
libkern/ashldi3.c standard

1
sys/mips/mips/bcopy.S
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@ -65,6 +65,7 @@ __FBSDID("$FreeBSD$");
#define SIZEREG a2
LEAF(memcpy)
XLEAF(memmove)
.set noat
.set noreorder