/* * Copyright (c) 2007 Apple Inc. All rights reserved. */ /* * CDDL HEADER START * * The contents of this file are subject to the terms of the * Common Development and Distribution License, Version 1.0 only * (the "License"). You may not use this file except in compliance * with the License. * * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE * or http://www.opensolaris.org/os/licensing. * See the License for the specific language governing permissions * and limitations under the License. * * When distributing Covered Code, include this CDDL HEADER in each * file and include the License file at usr/src/OPENSOLARIS.LICENSE. * If applicable, add the following below this CDDL HEADER, with the * fields enclosed by brackets "[]" replaced with your own identifying * information: Portions Copyright [yyyy] [name of copyright owner] * * CDDL HEADER END */ /* * Copyright 2004 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ #ifndef _MACH_ARM_SDT_ISA_H #define _MACH_ARM_SDT_ISA_H #include #if defined(__arm64__) /* * Only define when testing. This makes the calls into actual calls to * test functions. */ /* #define DTRACE_CALL_TEST */ #define DTRACE_STRINGIFY(s) #s #define DTRACE_TOSTRING(s) DTRACE_STRINGIFY(s) #define DTRACE_LABEL(p, n) \ "__dtrace_probe$" DTRACE_TOSTRING(%=__LINE__) DTRACE_STRINGIFY(_##p##___##n) ":" "\n\t" /* * Testing mode that builds function call to the probe site instead of nops. */ #ifdef DTRACE_CALL_TEST #define DTRACE_CALL_INSN(p, n) \ "bl _dtracetest" DTRACE_STRINGIFY(_##p##_##n) "\n\t" #define DTRACE_CALL(p, n) \ DTRACE_LABEL(p,n) \ DTRACE_CALL_INSN(p,n) #else /* DTRACE_CALL_TEST */ #define DTRACE_NOPS \ "nop" "\n\t" #define DTRACE_CALL(p, n) \ DTRACE_LABEL(p,n) \ DTRACE_NOPS #endif /* DTRACE_CALL_TEST */ #define DTRACE_PROBE(provider, name) \ do { \ asm volatile ( \ DTRACE_CALL(provider, name) \ : \ : \ : "memory" \ ); \ } while(0) #define DTRACE_PROBE1(provider, name, arg0) \ do { \ register uintptr_t __dtrace_a0 asm("x0") = (uintptr_t) arg0; \ asm volatile ( \ DTRACE_CALL(provider, name) \ : \ : "r" (__dtrace_a0) \ : "memory" \ ); \ } while(0) #define DTRACE_PROBE2(provider, name, arg0, arg1) \ do { \ register uintptr_t __dtrace_a0 asm("x0") = (uintptr_t) arg0; \ register uintptr_t __dtrace_a1 asm("x1") = (uintptr_t) arg1; \ asm volatile ( \ DTRACE_CALL(provider, name) \ : \ : "r" (__dtrace_a0), "r" (__dtrace_a1) \ : "memory" \ ); \ } while(0) #define DTRACE_PROBE3(provider, name, arg0, arg1, arg2) \ do { \ register uintptr_t __dtrace_a0 asm("x0") = (uintptr_t) arg0; \ register uintptr_t __dtrace_a1 asm("x1") = (uintptr_t) arg1; \ register uintptr_t __dtrace_a2 asm("x2") = (uintptr_t) arg2; \ asm volatile ( \ DTRACE_CALL(provider, name) \ : \ : "r" (__dtrace_a0), "r" (__dtrace_a1), "r" (__dtrace_a2) \ : "memory" \ ); \ } while(0) #define DTRACE_PROBE4(provider, name, arg0, arg1, arg2, arg3) \ do { \ register uintptr_t __dtrace_a0 asm("x0") = (uintptr_t) arg0; \ register uintptr_t __dtrace_a1 asm("x1") = (uintptr_t) arg1; \ register uintptr_t __dtrace_a2 asm("x2") = (uintptr_t) arg2; \ register uintptr_t __dtrace_a3 asm("x3") = (uintptr_t) arg3; \ asm volatile ( \ DTRACE_CALL(provider, name) \ : \ : "r" (__dtrace_a0), "r" (__dtrace_a1), "r" (__dtrace_a2), \ "r" (__dtrace_a3) \ : "memory" \ ); \ } while(0) #define DTRACE_PROBE5(provider, name, arg0, arg1, arg2, arg3, arg4) \ do { \ register uintptr_t __dtrace_a0 asm("x0") = (uintptr_t) arg0; \ register uintptr_t __dtrace_a1 asm("x1") = (uintptr_t) arg1; \ register uintptr_t __dtrace_a2 asm("x2") = (uintptr_t) arg2; \ register uintptr_t __dtrace_a3 asm("x3") = (uintptr_t) arg3; \ register uintptr_t __dtrace_a4 asm("x4") = (uintptr_t) arg4; \ asm volatile ( \ DTRACE_CALL(provider, name) \ : \ : "r" (__dtrace_a0), "r" (__dtrace_a1), "r" (__dtrace_a2), \ "r" (__dtrace_a3), "r" (__dtrace_a4) \ : "memory" \ ); \ } while(0) #define DTRACE_PROBE6(provider, name, arg0, arg1, arg2, arg3, arg4, arg5) \ do { \ register uintptr_t __dtrace_a0 asm("x0") = (uintptr_t) arg0; \ register uintptr_t __dtrace_a1 asm("x1") = (uintptr_t) arg1; \ register uintptr_t __dtrace_a2 asm("x2") = (uintptr_t) arg2; \ register uintptr_t __dtrace_a3 asm("x3") = (uintptr_t) arg3; \ register uintptr_t __dtrace_a4 asm("x4") = (uintptr_t) arg4; \ register uintptr_t __dtrace_a5 asm("x5") = (uintptr_t) arg5; \ asm volatile ( \ DTRACE_CALL(provider, name) \ : \ : "r" (__dtrace_a0), "r" (__dtrace_a1), "r" (__dtrace_a2), \ "r" (__dtrace_a3), "r" (__dtrace_a4), "r" (__dtrace_a5) \ : "memory" \ ); \ } while(0) #define DTRACE_PROBE7(provider, name, arg0, arg1, arg2, arg3, arg4, arg5, arg6) \ do { \ register uintptr_t __dtrace_a0 asm("x0") = (uintptr_t) arg0; \ register uintptr_t __dtrace_a1 asm("x1") = (uintptr_t) arg1; \ register uintptr_t __dtrace_a2 asm("x2") = (uintptr_t) arg2; \ register uintptr_t __dtrace_a3 asm("x3") = (uintptr_t) arg3; \ register uintptr_t __dtrace_a4 asm("x4") = (uintptr_t) arg4; \ register uintptr_t __dtrace_a5 asm("x5") = (uintptr_t) arg5; \ register uintptr_t __dtrace_a6 asm("x6") = (uintptr_t) arg6; \ asm volatile ( \ DTRACE_CALL(provider, name) \ : \ : "r" (__dtrace_a0), "r" (__dtrace_a1), "r" (__dtrace_a2), \ "r" (__dtrace_a3), "r" (__dtrace_a4), "r" (__dtrace_a5), \ "r" (__dtrace_a6) \ : "memory" \ ); \ } while(0) #define DTRACE_PROBE8(provider, name, arg0, arg1, arg2, arg3, arg4, arg5, arg6, arg7) \ do { \ register uintptr_t __dtrace_a0 asm("x0") = (uintptr_t) arg0; \ register uintptr_t __dtrace_a1 asm("x1") = (uintptr_t) arg1; \ register uintptr_t __dtrace_a2 asm("x2") = (uintptr_t) arg2; \ register uintptr_t __dtrace_a3 asm("x3") = (uintptr_t) arg3; \ register uintptr_t __dtrace_a4 asm("x4") = (uintptr_t) arg4; \ register uintptr_t __dtrace_a5 asm("x5") = (uintptr_t) arg5; \ register uintptr_t __dtrace_a6 asm("x6") = (uintptr_t) arg6; \ register uintptr_t __dtrace_a7 asm("x7") = (uintptr_t) arg7; \ asm volatile ( \ DTRACE_CALL(provider, name) \ : \ : "r" (__dtrace_a0), "r" (__dtrace_a1), "r" (__dtrace_a2), \ "r" (__dtrace_a3), "r" (__dtrace_a4), "r" (__dtrace_a5), \ "r" (__dtrace_a6), "r" (__dtrace_a7) \ : "memory" \ ); \ } while(0) #endif /* defined (__arm64__) */ #endif /* _MACH_ARM_SDT_ISA_H */