003 File Manager
Current Path:
/usr/src/sys/riscv/riscv
usr
/
src
/
sys
/
riscv
/
riscv
/
📁
..
📄
autoconf.c
(3.04 KB)
📄
bus_machdep.c
(6.32 KB)
📄
bus_space_asm.S
(2.42 KB)
📄
busdma_bounce.c
(36.49 KB)
📄
busdma_machdep.c
(7.48 KB)
📄
clock.c
(2.32 KB)
📄
copyinout.S
(5.04 KB)
📄
cpufunc_asm.S
(1.87 KB)
📄
db_disasm.c
(22.59 KB)
📄
db_interface.c
(4.42 KB)
📄
db_trace.c
(4.15 KB)
📄
dump_machdep.c
(2.21 KB)
📄
elf_machdep.c
(13.43 KB)
📄
exception.S
(5.61 KB)
📄
genassym.c
(4.57 KB)
📄
identcpu.c
(6.19 KB)
📄
in_cksum.c
(6.28 KB)
📄
intr_machdep.c
(6.11 KB)
📄
locore.S
(8.6 KB)
📄
machdep.c
(23.28 KB)
📄
mem.c
(3.69 KB)
📄
minidump_machdep.c
(9.58 KB)
📄
mp_machdep.c
(12.17 KB)
📄
nexus.c
(10.73 KB)
📄
ofw_machdep.c
(1.9 KB)
📄
plic.c
(11.93 KB)
📄
pmap.c
(119.71 KB)
📄
riscv_console.c
(5.52 KB)
📄
riscv_syscon.c
(2.83 KB)
📄
sbi.c
(8.96 KB)
📄
soc.c
(3.08 KB)
📄
stack_machdep.c
(2.93 KB)
📄
support.S
(7.73 KB)
📄
swtch.S
(10.98 KB)
📄
sys_machdep.c
(1.98 KB)
📄
timer.c
(7.02 KB)
📄
trap.c
(9.66 KB)
📄
uio_machdep.c
(4.2 KB)
📄
uma_machdep.c
(2.28 KB)
📄
unwind.c
(2.19 KB)
📄
vm_machdep.c
(6.87 KB)
Editing: unwind.c
/*- * Copyright (c) 2016 Ruslan Bukin <br@bsdpad.com> * 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 <sys/cdefs.h> __FBSDID("$FreeBSD$"); #include <sys/param.h> #include <sys/proc.h> #include <machine/stack.h> #include <machine/vmparam.h> bool unwind_frame(struct thread *td, struct unwind_state *frame) { uintptr_t fp; fp = frame->fp; if (!kstack_contains(td, fp - sizeof(fp) * 2, sizeof(fp) * 2)) return (false); frame->sp = fp; frame->fp = ((uintptr_t *)fp)[-2]; frame->pc = ((uintptr_t *)fp)[-1] - 4; return (true); }
Upload File
Create Folder