diff options
Diffstat (limited to 'arch/ia64/lib/copy_page.S')
| -rw-r--r-- | arch/ia64/lib/copy_page.S | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/arch/ia64/lib/copy_page.S b/arch/ia64/lib/copy_page.S index 7595ac83a..811db4c96 100644 --- a/arch/ia64/lib/copy_page.S +++ b/arch/ia64/lib/copy_page.S @@ -13,6 +13,7 @@ * Copyright (C) 1999 Hewlett-Packard Co * Copyright (C) 1999 Stephane Eranian <eranian@hpl.hp.com> */ +#include <asm/asmmacro.h> #include <asm/page.h> #define PIPE_DEPTH 6 @@ -32,19 +33,21 @@ .psr lsb .lsb - .align 32 - .global copy_page - .proc copy_page - -copy_page: +GLOBAL_ENTRY(copy_page) + UNW(.prologue) + UNW(.save ar.pfs, saved_pfs) alloc saved_pfs=ar.pfs,3,((2*PIPE_DEPTH+7)&~7),0,((2*PIPE_DEPTH+7)&~7) .rotr t1[PIPE_DEPTH], t2[PIPE_DEPTH] .rotp p[PIPE_DEPTH] + UNW(.save ar.lc, saved_lc) mov saved_lc=ar.lc // save ar.lc ahead of time + UNW(.save pr, saved_pr) mov saved_pr=pr // rotating predicates are preserved // resgisters we must save. + UNW(.body) + mov src1=in1 // initialize 1st stream source adds src2=8,in1 // initialize 2nd stream source mov lcount=PAGE_SIZE/16-1 // as many 16bytes as there are on a page @@ -87,5 +90,4 @@ copy_page: mov ar.pfs=saved_pfs // restore ar.ec mov ar.lc=saved_lc // restore saved lc br.ret.sptk.few rp // bye... - - .endp copy_page +END(copy_page) |