diff --git a/lib/libc/powerpc/SYS.h b/lib/libc/powerpc/SYS.h index 24315f369531..8c47a65735f5 100644 --- a/lib/libc/powerpc/SYS.h +++ b/lib/libc/powerpc/SYS.h @@ -1,63 +1,62 @@ /*- * SPDX-License-Identifier: BSD-3-Clause * * Copyright (c) 2002 Benno Rice. All rights reserved. * Copyright (c) 2002 David E. O'Brien. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. 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. * 3. Neither the name of the author nor the names of any contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``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 REGENTS OR CONTRIBUTORS 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. * * $NetBSD: SYS.h,v 1.8 2002/01/14 00:55:56 thorpej Exp $ */ #include #include #define _SYSCALL(name) \ .text; \ .align 2; \ li 0,(SYS_##name); \ sc -#define _SYSCALL_BODY(name) \ - _SYSCALL(name) \ - bnslr; \ - b CNAME(HIDENAME(cerror)) - #define PSEUDO(name) \ .text; \ .align 2; \ ENTRY(__sys_##name); \ WEAK_REFERENCE(__sys_##name, _##name); \ - _SYSCALL_BODY(name); \ + _SYSCALL(name); \ + bnslr; \ + b CNAME(HIDENAME(cerror)); \ END(__sys_##name) #define RSYSCALL(name) \ .text; \ .align 2; \ ENTRY(__sys_##name); \ WEAK_REFERENCE(__sys_##name, name); \ WEAK_REFERENCE(__sys_##name, _##name); \ - _SYSCALL_BODY(name); \ + _SYSCALL(name); \ + bnslr; \ + b CNAME(HIDENAME(cerror)); \ END(__sys_##name) diff --git a/lib/libc/powerpc64/SYS.h b/lib/libc/powerpc64/SYS.h index bf8bc6cc0e27..dccd08b63541 100644 --- a/lib/libc/powerpc64/SYS.h +++ b/lib/libc/powerpc64/SYS.h @@ -1,71 +1,79 @@ /*- * SPDX-License-Identifier: BSD-3-Clause * * Copyright (c) 2002 Benno Rice. All rights reserved. * Copyright (c) 2002 David E. O'Brien. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. 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. * 3. Neither the name of the author nor the names of any contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``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 REGENTS OR CONTRIBUTORS 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. * * $NetBSD: SYS.h,v 1.8 2002/01/14 00:55:56 thorpej Exp $ */ #include #include #define _SYSCALL(name) \ .text; \ .align 2; \ li 0,(SYS_##name); \ sc -#define _SYSCALL_BODY(name) \ +#define PSEUDO(name) \ + .text; \ + .align 2; \ +ENTRY(__sys_##name); \ + WEAK_REFERENCE(__sys_##name, _##name); \ _SYSCALL(name); \ bnslr; \ mflr %r0; \ std %r0,16(%r1); \ stdu %r1,-48(%r1); \ bl CNAME(HIDENAME(cerror)); \ nop; \ addi %r1,%r1,48; \ ld %r0,16(%r1); \ mtlr %r0; \ - blr - -#define PSEUDO(name) \ - .text; \ - .align 2; \ -ENTRY(__sys_##name); \ - WEAK_REFERENCE(__sys_##name, _##name); \ - _SYSCALL_BODY(name); \ + blr; \ END(__sys_##name) #define RSYSCALL(name) \ .text; \ .align 2; \ ENTRY(__sys_##name); \ WEAK_REFERENCE(__sys_##name, name); \ WEAK_REFERENCE(__sys_##name, _##name); \ - _SYSCALL_BODY(name); \ + _SYSCALL(name); \ + bnslr; \ + \ + mflr %r0; \ + std %r0,16(%r1); \ + stdu %r1,-48(%r1); \ + bl CNAME(HIDENAME(cerror)); \ + nop; \ + addi %r1,%r1,48; \ + ld %r0,16(%r1); \ + mtlr %r0; \ + blr; \ END(__sys_##name)