diff --git a/lib/libsys/aarch64/SYS.h b/lib/libsys/aarch64/SYS.h index 07d14ab1bb44..a2ff7af18b18 100644 --- a/lib/libsys/aarch64/SYS.h +++ b/lib/libsys/aarch64/SYS.h @@ -1,60 +1,62 @@ /*- * Copyright (c) 2014 Andrew Turner * Copyright (c) 2015 The FreeBSD Foundation * * This software was developed by Andrew Turner under * sponsorship from the FreeBSD Foundation. * * 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. * * 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 AUTHOR 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. */ #include #include #define _SYSCALL(name) \ mov x8, SYS_ ## name; \ svc 0 +#ifndef _SYSCALL_BODY /* * Conditional jumps can only go up to one megabyte in either * direction, and cerror can be located anywhere, so we have * to jump around to use more capable unconditional branch * instruction. */ #define _SYSCALL_BODY(name) \ _SYSCALL(name); \ b.cs 1f; \ ret; \ 1: b cerror +#endif #define PSEUDO(name) \ ENTRY(__sys_##name); \ WEAK_REFERENCE(__sys_##name, _##name); \ _SYSCALL_BODY(name); \ END(__sys_##name) #define RSYSCALL(name) \ ENTRY(__sys_##name); \ WEAK_REFERENCE(__sys_##name, name); \ WEAK_REFERENCE(__sys_##name, _##name); \ _SYSCALL_BODY(name); \ END(__sys_##name) diff --git a/lib/libsys/amd64/SYS.h b/lib/libsys/amd64/SYS.h index 2dfca1896fcd..e27bb2cf9a93 100644 --- a/lib/libsys/amd64/SYS.h +++ b/lib/libsys/amd64/SYS.h @@ -1,57 +1,59 @@ /*- * SPDX-License-Identifier: BSD-3-Clause * * Copyright (c) 1990 The Regents of the University of California. * All rights reserved. * * This code is derived from software contributed to Berkeley by * William Jolitz. * * 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 University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS 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. */ #include #include #define _SYSCALL(name) \ mov $SYS_##name, %eax; \ movq %rcx, %r10; \ syscall +#ifndef _SYSCALL_BODY #define _SYSCALL_BODY(name) \ _SYSCALL(name); \ jb HIDENAME(cerror); \ ret +#endif #define RSYSCALL(name) ENTRY(__sys_##name); \ WEAK_REFERENCE(__sys_##name, name); \ WEAK_REFERENCE(__sys_##name, _##name); \ _SYSCALL_BODY(name); \ END(__sys_##name) #define PSEUDO(name) ENTRY(__sys_##name); \ WEAK_REFERENCE(__sys_##name, _##name); \ _SYSCALL_BODY(name); \ END(__sys_##name) diff --git a/lib/libsys/arm/SYS.h b/lib/libsys/arm/SYS.h index c3bc78704a16..187851c67543 100644 --- a/lib/libsys/arm/SYS.h +++ b/lib/libsys/arm/SYS.h @@ -1,68 +1,70 @@ /* $NetBSD: SYS.h,v 1.8 2003/08/07 16:42:02 agc Exp $ */ /*- * SPDX-License-Identifier: BSD-3-Clause * * Copyright (c) 1990 The Regents of the University of California. * All rights reserved. * * This code is derived from software contributed to Berkeley by * William Jolitz. * * 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 University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS 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. */ #include #include #define _SYSCALL(x) \ mov ip, r7; \ ldr r7, =SYS_ ## x; \ swi 0; \ mov r7, ip #define CERROR _C_LABEL(cerror) +#ifndef _SYSCALL_BODY #define _SYSCALL_BODY(x) \ _SYSCALL(x); \ it cs; \ bcs PIC_SYM(CERROR, PLT); \ RET +#endif #define PSEUDO(x) \ ENTRY(__CONCAT(__sys_, x)); \ .weak _C_LABEL(__CONCAT(_,x)); \ .set _C_LABEL(__CONCAT(_,x)),_C_LABEL(__CONCAT(__sys_,x)); \ _SYSCALL_BODY(x) #define RSYSCALL(x) \ ENTRY(__CONCAT(__sys_, x)); \ .weak _C_LABEL(x); \ .set _C_LABEL(x), _C_LABEL(__CONCAT(__sys_,x)); \ .weak _C_LABEL(__CONCAT(_,x)); \ .set _C_LABEL(__CONCAT(_,x)),_C_LABEL(__CONCAT(__sys_,x)); \ _SYSCALL_BODY(x); \ .globl CERROR diff --git a/lib/libsys/i386/SYS.h b/lib/libsys/i386/SYS.h index 292b705f80f2..f5e0565452da 100644 --- a/lib/libsys/i386/SYS.h +++ b/lib/libsys/i386/SYS.h @@ -1,56 +1,58 @@ /*- * SPDX-License-Identifier: BSD-3-Clause * * Copyright (c) 1990 The Regents of the University of California. * All rights reserved. * * This code is derived from software contributed to Berkeley by * William Jolitz. * * 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 University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS 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. */ #include #include #define _SYSCALL(name) \ mov $SYS_##name, %eax; \ int $0x80 +#ifndef _SYSCALL_BODY #define _SYSCALL_BODY(name) \ _SYSCALL(name); \ jb HIDENAME(cerror); \ ret +#endif #define RSYSCALL(name) ENTRY(__sys_##name); \ WEAK_REFERENCE(__sys_##name, name); \ WEAK_REFERENCE(__sys_##name, _##name); \ _SYSCALL_BODY(name); \ END(__sys_##name) #define PSEUDO(name) ENTRY(__sys_##name); \ WEAK_REFERENCE(__sys_##name, _##name); \ _SYSCALL_BODY(name); \ END(__sys_##name) diff --git a/lib/libsys/powerpc/SYS.h b/lib/libsys/powerpc/SYS.h index b990793c7e3e..04672ed51528 100644 --- a/lib/libsys/powerpc/SYS.h +++ b/lib/libsys/powerpc/SYS.h @@ -1,63 +1,65 @@ /*- * 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 +#ifndef _SYSCALL_BODY #define _SYSCALL_BODY(name) \ _SYSCALL(name); \ bnslr; \ b CNAME(HIDENAME(cerror)) +#endif #define PSEUDO(name) \ .text; \ .align 2; \ ENTRY(__sys_##name); \ WEAK_REFERENCE(__sys_##name, _##name); \ _SYSCALL_BODY(name); \ 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); \ END(__sys_##name) diff --git a/lib/libsys/powerpc64/SYS.h b/lib/libsys/powerpc64/SYS.h index bf8bc6cc0e27..ceb85bb4e361 100644 --- a/lib/libsys/powerpc64/SYS.h +++ b/lib/libsys/powerpc64/SYS.h @@ -1,71 +1,73 @@ /*- * 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 +#ifndef _SYSCALL_BODY #define _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 +#endif #define PSEUDO(name) \ .text; \ .align 2; \ ENTRY(__sys_##name); \ WEAK_REFERENCE(__sys_##name, _##name); \ _SYSCALL_BODY(name); \ 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); \ END(__sys_##name) diff --git a/lib/libsys/riscv/SYS.h b/lib/libsys/riscv/SYS.h index 47c79e38f916..c2d93c567e2b 100644 --- a/lib/libsys/riscv/SYS.h +++ b/lib/libsys/riscv/SYS.h @@ -1,61 +1,63 @@ /*- * Copyright (c) 2014 Andrew Turner * Copyright (c) 2015 Ruslan Bukin * All rights reserved. * * Portions of this software were developed by SRI International and the * University of Cambridge Computer Laboratory under DARPA/AFRL contract * FA8750-10-C-0237 ("CTSRD"), as part of the DARPA CRASH research programme. * * Portions of this software were developed by the University of Cambridge * Computer Laboratory as part of the CTSRD Project, with support from the * UK Higher Education Innovation Fund (HEIF). * * 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. * * 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 AUTHOR 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. */ #include #include #define _SYSCALL(name) \ li t0, SYS_ ## name; \ ecall +#ifndef _SYSCALL_BODY #define _SYSCALL_BODY(name) \ _SYSCALL(name); \ bnez t0, 1f; \ ret; \ 1: la t1, cerror; \ jr t1 +#endif #define PSEUDO(name) \ ENTRY(__sys_##name); \ WEAK_REFERENCE(__sys_##name, _##name); \ _SYSCALL_BODY(name); \ END(__sys_##name) #define RSYSCALL(name) \ ENTRY(__sys_##name); \ WEAK_REFERENCE(__sys_##name, name); \ WEAK_REFERENCE(__sys_##name, _##name); \ _SYSCALL_BODY(name); \ END(__sys_##name)