OpenCores
URL https://opencores.org/ocsvn/openrisc_me/openrisc_me/trunk

Subversion Repositories openrisc_me

[/] [openrisc/] [trunk/] [gnu-src/] [newlib-1.17.0/] [newlib/] [libc/] [machine/] [m68k/] [setjmp.S] - Rev 158

Compare with Previous | Blame | View Log

#include "m68kasm.h"

.global SYM (setjmp)
.global SYM (longjmp)

SYM (setjmp):
        moveal sp@(4),a0
        movel sp@(0),a0@(12)
        movel sp,a0@(8)
        moveml d2-d7/a2-a6,a0@(20)
        clrl d0
        rts

SYM (longjmp):
        moveal sp@(4),a0
        movel sp@(8),d0
        bne 1f
        movel &1,d0
1:
        moveml a0@(20),d2-d7/a2-a6
        moveal a0@(8),sp
        movel a0@(12),sp@
        rts

#ifdef M68881
.global SYM (setjmp_68881)
.global SYM (longjmp_68881)

SYM (setjmp_68881):
        moveal sp@(4),a0
        movel sp@(0),a0@(12)
        movel sp,a0@(8)
        moveml d2-d7/a2-a6,a0@(20)
        fmovemx fp2-fp7,a0@(64)
        clrl d0
        rts

SYM (longjmp_68881):
        moveal sp@(4),a0
        fmovemx a0@(64),fp2-fp7
        movel sp@(8),d0
        bne 1f
        movel &1,d0
1:
        moveml a0@(20),d2-d7/a2-a6
        moveal a0@(8),sp
        movel a0@(12),sp@
        rts
#endif

Compare with Previous | Blame | View Log

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.