Index: head/sys/amd64/amd64/stack_machdep.c =================================================================== --- head/sys/amd64/amd64/stack_machdep.c +++ head/sys/amd64/amd64/stack_machdep.c @@ -1,87 +0,0 @@ -/*- - * Copyright (c) 2005 Antoine Brodin - * 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. - * - * 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 -__FBSDID("$FreeBSD$"); - -#include -#include -#include -#include - -#include -#include - -#include -#include -#include - -static void -stack_capture(struct thread *td, struct stack *st, register_t rbp) -{ - struct amd64_frame *frame; - vm_offset_t callpc; - - stack_zero(st); - frame = (struct amd64_frame *)rbp; - while (1) { - if (!INKERNEL((long)frame)) - break; - callpc = frame->f_retaddr; - if (!INKERNEL(callpc)) - break; - if (stack_put(st, callpc) == -1) - break; - if (frame->f_frame <= frame || - (vm_offset_t)frame->f_frame >= td->td_kstack + - td->td_kstack_pages * PAGE_SIZE) - break; - frame = frame->f_frame; - } -} - -void -stack_save_td(struct stack *st, struct thread *td) -{ - register_t rbp; - - if (TD_IS_SWAPPED(td)) - panic("stack_save_td: swapped"); - if (TD_IS_RUNNING(td)) - panic("stack_save_td: running"); - - rbp = td->td_pcb->pcb_rbp; - stack_capture(td, st, rbp); -} - -void -stack_save(struct stack *st) -{ - register_t rbp; - - __asm __volatile("movq %%rbp,%0" : "=r" (rbp)); - stack_capture(curthread, st, rbp); -} Index: head/sys/amd64/include/stack.h =================================================================== --- head/sys/amd64/include/stack.h +++ head/sys/amd64/include/stack.h @@ -1,42 +1,6 @@ -/*- - * Mach Operating System - * Copyright (c) 1991,1990 Carnegie Mellon University - * All Rights Reserved. - * - * Permission to use, copy, modify and distribute this software and its - * documentation is hereby granted, provided that both the copyright - * notice and this permission notice appear in all copies of the - * software, derivative works or modified versions, and any portions - * thereof, and that both notices appear in supporting documentation. - * - * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS - * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR - * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. - * - * Carnegie Mellon requests users of this software to return to - * - * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU - * School of Computer Science - * Carnegie Mellon University - * Pittsburgh PA 15213-3890 - * - * any improvements or extensions that they make and grant Carnegie the - * rights to redistribute these changes. - * - * $FreeBSD$ - */ - -#ifndef _MACHINE_STACK_H_ -#define _MACHINE_STACK_H_ - /* - * Stack trace. + * This file is in the public domain. */ +/* $FreeBSD$ */ -struct amd64_frame { - struct amd64_frame *f_frame; - long f_retaddr; - long f_arg0; -}; - -#endif /* !_MACHINE_STACK_H_ */ +#include Index: head/sys/conf/files.amd64 =================================================================== --- head/sys/conf/files.amd64 +++ head/sys/conf/files.amd64 @@ -130,7 +130,6 @@ amd64/amd64/prof_machdep.c optional profiling-routine amd64/amd64/ptrace_machdep.c standard amd64/amd64/sigtramp.S standard -amd64/amd64/stack_machdep.c optional ddb | stack amd64/amd64/support.S standard amd64/amd64/sys_machdep.c standard amd64/amd64/trap.c standard @@ -612,6 +611,7 @@ x86/x86/msi.c optional pci x86/x86/nexus.c standard x86/x86/pvclock.c standard +x86/x86/stack_machdep.c optional ddb | stack x86/x86/tsc.c standard x86/x86/delay.c standard x86/xen/hvm.c optional xenhvm Index: head/sys/conf/files.i386 =================================================================== --- head/sys/conf/files.i386 +++ head/sys/conf/files.i386 @@ -476,7 +476,6 @@ i386/i386/perfmon.c optional perfmon i386/i386/pmap.c standard i386/i386/ptrace_machdep.c standard -i386/i386/stack_machdep.c optional ddb | stack i386/i386/support.s standard i386/i386/swtch.s standard i386/i386/sys_machdep.c standard @@ -603,6 +602,7 @@ x86/x86/mp_x86.c optional smp x86/x86/msi.c optional apic pci x86/x86/nexus.c standard +x86/x86/stack_machdep.c optional ddb | stack x86/x86/tsc.c standard x86/x86/pvclock.c standard x86/x86/delay.c standard Index: head/sys/conf/files.pc98 =================================================================== --- head/sys/conf/files.pc98 +++ head/sys/conf/files.pc98 @@ -174,7 +174,6 @@ i386/i386/perfmon.c optional perfmon i386/i386/pmap.c standard i386/i386/ptrace_machdep.c standard -i386/i386/stack_machdep.c optional ddb | stack i386/i386/support.s standard i386/i386/swtch.s standard i386/i386/sys_machdep.c standard @@ -274,5 +273,6 @@ x86/x86/mptable_pci.c optional apic pci x86/x86/msi.c optional apic pci x86/x86/nexus.c standard +x86/x86/stack_machdep.c optional ddb | stack x86/x86/tsc.c standard x86/x86/delay.c standard Index: head/sys/i386/i386/stack_machdep.c =================================================================== --- head/sys/i386/i386/stack_machdep.c +++ head/sys/i386/i386/stack_machdep.c @@ -1,87 +0,0 @@ -/*- - * Copyright (c) 2005 Antoine Brodin - * 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. - * - * 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 -__FBSDID("$FreeBSD$"); - -#include -#include -#include -#include - -#include -#include - -#include -#include -#include - -static void -stack_capture(struct thread *td, struct stack *st, register_t ebp) -{ - struct i386_frame *frame; - vm_offset_t callpc; - - stack_zero(st); - frame = (struct i386_frame *)ebp; - while (1) { - if (!INKERNEL(frame)) - break; - callpc = frame->f_retaddr; - if (!INKERNEL(callpc)) - break; - if (stack_put(st, callpc) == -1) - break; - if (frame->f_frame <= frame || - (vm_offset_t)frame->f_frame >= td->td_kstack + - td->td_kstack_pages * PAGE_SIZE) - break; - frame = frame->f_frame; - } -} - -void -stack_save_td(struct stack *st, struct thread *td) -{ - register_t ebp; - - if (TD_IS_SWAPPED(td)) - panic("stack_save_td: swapped"); - if (TD_IS_RUNNING(td)) - panic("stack_save_td: running"); - - ebp = td->td_pcb->pcb_ebp; - stack_capture(td, st, ebp); -} - -void -stack_save(struct stack *st) -{ - register_t ebp; - - __asm __volatile("movl %%ebp,%0" : "=r" (ebp)); - stack_capture(curthread, st, ebp); -} Index: head/sys/i386/include/stack.h =================================================================== --- head/sys/i386/include/stack.h +++ head/sys/i386/include/stack.h @@ -1,42 +1,6 @@ -/*- - * Mach Operating System - * Copyright (c) 1991,1990 Carnegie Mellon University - * All Rights Reserved. - * - * Permission to use, copy, modify and distribute this software and its - * documentation is hereby granted, provided that both the copyright - * notice and this permission notice appear in all copies of the - * software, derivative works or modified versions, and any portions - * thereof, and that both notices appear in supporting documentation. - * - * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS - * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR - * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. - * - * Carnegie Mellon requests users of this software to return to - * - * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU - * School of Computer Science - * Carnegie Mellon University - * Pittsburgh PA 15213-3890 - * - * any improvements or extensions that they make and grant Carnegie the - * rights to redistribute these changes. - * - * $FreeBSD$ - */ - -#ifndef _MACHINE_STACK_H_ -#define _MACHINE_STACK_H_ - /* - * Stack trace. + * This file is in the public domain. */ +/* $FreeBSD$ */ -struct i386_frame { - struct i386_frame *f_frame; - int f_retaddr; - int f_arg0; -}; - -#endif /* !_MACHINE_STACK_H_ */ +#include Index: head/sys/x86/include/stack.h =================================================================== --- head/sys/x86/include/stack.h +++ head/sys/x86/include/stack.h @@ -0,0 +1,58 @@ +/*- + * Mach Operating System + * Copyright (c) 1991,1990 Carnegie Mellon University + * All Rights Reserved. + * + * Permission to use, copy, modify and distribute this software and its + * documentation is hereby granted, provided that both the copyright + * notice and this permission notice appear in all copies of the + * software, derivative works or modified versions, and any portions + * thereof, and that both notices appear in supporting documentation. + * + * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS + * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR + * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. + * + * Carnegie Mellon requests users of this software to return to + * + * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU + * School of Computer Science + * Carnegie Mellon University + * Pittsburgh PA 15213-3890 + * + * any improvements or extensions that they make and grant Carnegie the + * rights to redistribute these changes. + * + * $FreeBSD$ + */ + +#ifndef _X86_STACK_H +#define _X86_STACK_H + +/* + * Stack trace. + */ + +#ifdef __i386__ +struct i386_frame { + struct i386_frame *f_frame; + u_int f_retaddr; + u_int f_arg0; +}; +#endif + +#ifdef __amd64__ +struct amd64_frame { + struct amd64_frame *f_frame; + u_long f_retaddr; + u_long f_arg0; +}; + +struct i386_frame { + uint32_t f_frame; + uint32_t f_retaddr; + uint32_t f_arg0; +}; +#endif /* __amd64__ */ + +#endif /* !_X86_STACK_H */ Index: head/sys/x86/x86/stack_machdep.c =================================================================== --- head/sys/x86/x86/stack_machdep.c +++ head/sys/x86/x86/stack_machdep.c @@ -0,0 +1,104 @@ +/*- + * Copyright (c) 2005 Antoine Brodin + * 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. + * + * 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 +__FBSDID("$FreeBSD$"); + +#include +#include +#include +#include + +#include + +#include + +#include +#include +#include + +#ifdef __i386__ +#define PCB_FP(pcb) ((pcb)->pcb_ebp) +#define TF_FP(tf) ((tf)->tf_ebp) +#define TF_PC(tf) ((tf)->tf_eip) + +typedef struct i386_frame *x86_frame_t; +#else +#define PCB_FP(pcb) ((pcb)->pcb_rbp) +#define TF_FP(tf) ((tf)->tf_rbp) +#define TF_PC(tf) ((tf)->tf_rip) + +typedef struct amd64_frame *x86_frame_t; +#endif + +static void +stack_capture(struct thread *td, struct stack *st, register_t fp) +{ + x86_frame_t frame; + vm_offset_t callpc; + + stack_zero(st); + frame = (x86_frame_t)fp; + while (1) { + if (!INKERNEL((long)frame)) + break; + callpc = frame->f_retaddr; + if (!INKERNEL(callpc)) + break; + if (stack_put(st, callpc) == -1) + break; + if (frame->f_frame <= frame || + (vm_offset_t)frame->f_frame >= td->td_kstack + + td->td_kstack_pages * PAGE_SIZE) + break; + frame = frame->f_frame; + } +} + +void +stack_save_td(struct stack *st, struct thread *td) +{ + + if (TD_IS_SWAPPED(td)) + panic("stack_save_td: swapped"); + if (TD_IS_RUNNING(td)) + panic("stack_save_td: running"); + + stack_capture(td, st, PCB_FP(td->td_pcb)); +} + +void +stack_save(struct stack *st) +{ + register_t fp; + +#ifdef __i386__ + __asm __volatile("movl %%ebp,%0" : "=g" (fp)); +#else + __asm __volatile("movq %%rbp,%0" : "=g" (fp)); +#endif + stack_capture(curthread, st, fp); +}