1 /*- 2 * Copyright (c) 2004 Olivier Houchard 3 * Copyright (c) 2014 Andrew Turner 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 * SUCH DAMAGE. 26 * 27 */ 28 29 #include <sys/cdefs.h> 30 __FBSDID("$FreeBSD$"); 31 #include <sys/param.h> 32 #include <sys/assym.h> 33 #include <sys/pcpu.h> 34 #include <sys/proc.h> 35 36 #include <machine/frame.h> 37 #include <machine/pcb.h> 38 #include <machine/vmparam.h> 39 40 ASSYM(TDF_ASTPENDING, TDF_ASTPENDING); 41 ASSYM(TDF_NEEDRESCHED, TDF_NEEDRESCHED); 42 43 ASSYM(PCPU_SIZE, sizeof(struct pcpu)); 44 ASSYM(PC_CURPCB, offsetof(struct pcpu, pc_curpcb)); 45 ASSYM(PC_CURTHREAD, offsetof(struct pcpu, pc_curthread)); 46 47 /* Size of pcb, rounded to keep stack alignment */ 48 ASSYM(PCB_SIZE, roundup2(sizeof(struct pcb), STACKALIGNBYTES + 1)); 49 ASSYM(PCB_SINGLE_STEP_SHIFT, PCB_SINGLE_STEP_SHIFT); 50 ASSYM(PCB_REGS, offsetof(struct pcb, pcb_x)); 51 ASSYM(PCB_SP, offsetof(struct pcb, pcb_sp)); 52 ASSYM(PCB_TPIDRRO, offsetof(struct pcb, pcb_tpidrro_el0)); 53 ASSYM(PCB_L0ADDR, offsetof(struct pcb, pcb_l0addr)); 54 ASSYM(PCB_ONFAULT, offsetof(struct pcb, pcb_onfault)); 55 ASSYM(PCB_FLAGS, offsetof(struct pcb, pcb_flags)); 56 57 ASSYM(SF_UC, offsetof(struct sigframe, sf_uc)); 58 59 ASSYM(TD_PCB, offsetof(struct thread, td_pcb)); 60 ASSYM(TD_FLAGS, offsetof(struct thread, td_flags)); 61 ASSYM(TD_FRAME, offsetof(struct thread, td_frame)); 62 ASSYM(TD_LOCK, offsetof(struct thread, td_lock)); 63 64 ASSYM(TF_SIZE, sizeof(struct trapframe)); 65 ASSYM(TF_SP, offsetof(struct trapframe, tf_sp)); 66 ASSYM(TF_ELR, offsetof(struct trapframe, tf_elr)); 67 ASSYM(TF_SPSR, offsetof(struct trapframe, tf_spsr)); 68 ASSYM(TF_X, offsetof(struct trapframe, tf_x)); 69