Index: libc/arch/ia32/syscall.c =================================================================== --- libc/arch/ia32/syscall.c (revision 25b0e6a7a58aae15fdd78041df3db0d184f6d2ee) +++ libc/arch/ia32/syscall.c (revision 25b0e6a7a58aae15fdd78041df3db0d184f6d2ee) @@ -0,0 +1,34 @@ +/* + * Copyright (C) 2005 Martin Decky + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * - Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * - Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * - The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include + +void __syscall(const unsigned int id, const unsigned int p1, const unsigned int p2, const unsigned int p3) +{ + +} Index: libc/arch/mips32/entry.s =================================================================== --- libc/arch/mips32/entry.s (revision c2a864bd6b04ad1a8527377fe1b9c44f504bef34) +++ libc/arch/mips32/entry.s (revision 25b0e6a7a58aae15fdd78041df3db0d184f6d2ee) @@ -1,46 +1,1 @@ -# -# Copyright (C) 2005 Martin Decky -# All rights reserved. -# -# Redistribution and use in source and binary forms, with or without -# modification, are permitted provided that the following conditions -# are met: -# -# - Redistributions of source code must retain the above copyright -# notice, this list of conditions and the following disclaimer. -# - Redistributions in binary form must reproduce the above copyright -# notice, this list of conditions and the following disclaimer in the -# documentation and/or other materials provided with the distribution. -# - The name of the author may not be used to endorse or promote products -# derived from this software without specific prior written permission. -# -# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR -# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES -# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. -# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, -# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT -# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF -# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. -# - -.text - -.org 0 - -.globl __entry - -## User-space task entry point -# -# -__entry: - - jal main - nop - - jal __exit - nop - -.end __entry +../mips32el/entry.s Index: libc/arch/mips32/syscall.c =================================================================== --- libc/arch/mips32/syscall.c (revision 25b0e6a7a58aae15fdd78041df3db0d184f6d2ee) +++ libc/arch/mips32/syscall.c (revision 25b0e6a7a58aae15fdd78041df3db0d184f6d2ee) @@ -0,0 +1,1 @@ +../mips32el/syscall.c Index: libc/arch/mips32el/syscall.c =================================================================== --- libc/arch/mips32el/syscall.c (revision 25b0e6a7a58aae15fdd78041df3db0d184f6d2ee) +++ libc/arch/mips32el/syscall.c (revision 25b0e6a7a58aae15fdd78041df3db0d184f6d2ee) @@ -0,0 +1,47 @@ +/* + * Copyright (C) 2005 Martin Decky + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * - Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * - Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * - The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include + +void __syscall(const unsigned int id, const unsigned int p1, const unsigned int p2, const unsigned int p3) +{ + register unsigned int __mips_reg_a0 asm("$4") = p1; + register unsigned int __mips_reg_a1 asm("$5") = p2; + register unsigned int __mips_reg_a2 asm("$6") = p3; + register unsigned int __mips_reg_a3 asm("$7") = id; + + asm volatile ( + "syscall\n" + : + : "r" (__mips_reg_a0), + "r" (__mips_reg_a1), + "r" (__mips_reg_a2), + "r" (__mips_reg_a3) + : "v0" + ); +}