From fa080de7afc95aa1c19a6e6fc0e0708ced2eadc4 Mon Sep 17 00:00:00 2001 From: Joseph Hunkeler Date: Wed, 8 Jul 2015 20:46:52 -0400 Subject: Initial commit --- unix/boot/bootlib/osamovb.c | 34 ++++++++++++++++++++++++++++++++++ 1 file changed, 34 insertions(+) create mode 100644 unix/boot/bootlib/osamovb.c (limited to 'unix/boot/bootlib/osamovb.c') diff --git a/unix/boot/bootlib/osamovb.c b/unix/boot/bootlib/osamovb.c new file mode 100644 index 00000000..71b1d2d0 --- /dev/null +++ b/unix/boot/bootlib/osamovb.c @@ -0,0 +1,34 @@ +/* Copyright(c) 1986 Association of Universities for Research in Astronomy Inc. + */ + +#define import_spp +#define import_knames +#include + + +/* OS_AMOVB -- Memory to memory copy using BYTMOV. + */ +void +os_amovb ( + char *a, + char *b, + int nbytes +) +{ + XCHAR *a_wp, *b_wp; + XINT a_off, b_off; + + extern void BYTMOV(); + + + a_wp = (XCHAR *)a; + b_wp = (XCHAR *)b; + + /* The following offsets can be something other than one if the + * buffers are not word aligned. + */ + a_off = a - (char *)a_wp + 1; + b_off = b - (char *)b_wp + 1; + + BYTMOV (a_wp, &a_off, b_wp, &b_off, &nbytes); +} -- cgit