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autoconf.c
(3.38 KB)
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bcopy.S
(6.4 KB)
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bus_space_generic.c
(17.44 KB)
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busdma_machdep.c
(40.9 KB)
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cache.c
(11.76 KB)
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cache_mipsNN.c
(28.85 KB)
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cpu.c
(15.33 KB)
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db_disasm.c
(10.94 KB)
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db_interface.c
(8.46 KB)
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db_trace.c
(11.38 KB)
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dump_machdep.c
(1.89 KB)
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elf_machdep.c
(12.77 KB)
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elf_trampoline.c
(5.67 KB)
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exception.S
(33.09 KB)
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fp.S
(78.42 KB)
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freebsd32_machdep.c
(12.66 KB)
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gdb_machdep.c
(6.65 KB)
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genassym.c
(8.92 KB)
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in_cksum.c
(6.37 KB)
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inckern.S
(1.62 KB)
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intr_machdep.c
(7.67 KB)
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libkern_machdep.c
(1.67 KB)
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locore.S
(5.93 KB)
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machdep.c
(14.16 KB)
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mem.c
(4.57 KB)
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minidump_machdep.c
(8.27 KB)
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mips_pic.c
(17.28 KB)
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mp_machdep.c
(7.73 KB)
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mpboot.S
(2.71 KB)
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nexus.c
(16.24 KB)
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octeon_cop2.c
(2.12 KB)
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octeon_cop2_swtch.S
(7.38 KB)
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ofw_machdep.c
(2.28 KB)
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pm_machdep.c
(13.79 KB)
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pmap.c
(90.48 KB)
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ptrace_machdep.c
(1.6 KB)
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sc_machdep.c
(2.21 KB)
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stack_machdep.c
(4.37 KB)
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stdatomic.c
(11.64 KB)
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support.S
(20.36 KB)
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swtch.S
(19.44 KB)
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sys_machdep.c
(2.75 KB)
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tick.c
(9.8 KB)
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tlb.c
(8.78 KB)
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trap.c
(43.68 KB)
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uio_machdep.c
(4.49 KB)
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uma_machdep.c
(2.72 KB)
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vm_machdep.c
(16.44 KB)
Editing: gdb_machdep.c
/* $NetBSD: kgdb_machdep.c,v 1.11 2005/12/24 22:45:35 perry Exp $ */ /*- * SPDX-License-Identifier: BSD-2-Clause-FreeBSD AND BSD-2-Clause-NetBSD * * Copyright (c) 2004 Marcel Moolenaar * 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 AUTHORS ``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 AUTHORS 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. */ /*- * Copyright (c) 1997 The NetBSD Foundation, Inc. * All rights reserved. * * This code is derived from software contributed to The NetBSD Foundation * by Jason R. Thorpe of the Numerical Aerospace Simulation Facility, * NASA Ames Research Center. * * 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 NETBSD FOUNDATION, INC. 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 FOUNDATION 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. */ /* * Copyright (c) 1996 Matthias Pfaller. * 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. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by Matthias Pfaller. * 4. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 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. * * JNPR: gdb_machdep.c,v 1.1 2007/08/09 12:25:25 katta * $FreeBSD$ */ #include <sys/cdefs.h> #include <sys/param.h> #include <sys/systm.h> #include <sys/kdb.h> #include <sys/kernel.h> #include <sys/signal.h> #include <sys/pcpu.h> #include <machine/gdb_machdep.h> #include <machine/pcb.h> #include <machine/reg.h> #include <machine/trap.h> #include <gdb/gdb.h> void * gdb_cpu_getreg(int regnum, size_t *regsz) { *regsz = gdb_cpu_regsz(regnum); if (kdb_thread == curthread) { register_t *zero_ptr = &kdb_frame->zero; return zero_ptr + regnum; } switch (regnum) { /* * S0..S7 */ case 16: case 17: case 18: case 19: case 20: case 21: case 22: case 23: return (&kdb_thrctx->pcb_context[PCB_REG_S0 + regnum - 16]); case 28: return (&kdb_thrctx->pcb_context[PCB_REG_GP]); case 29: return (&kdb_thrctx->pcb_context[PCB_REG_SP]); case 30: return (&kdb_thrctx->pcb_context[PCB_REG_S8]); case 31: return (&kdb_thrctx->pcb_context[PCB_REG_RA]); case 37: return (&kdb_thrctx->pcb_context[PCB_REG_PC]); } return (NULL); } void gdb_cpu_setreg(int regnum, void *val) { switch (regnum) { case GDB_REG_PC: kdb_thrctx->pcb_context[10] = *(register_t *)val; if (kdb_thread == curthread) kdb_frame->pc = *(register_t *)val; } } int gdb_cpu_signal(int entry, int code) { switch (entry) { case T_TLB_MOD: case T_TLB_MOD+T_USER: case T_TLB_LD_MISS: case T_TLB_ST_MISS: case T_TLB_LD_MISS+T_USER: case T_TLB_ST_MISS+T_USER: case T_ADDR_ERR_LD: /* misaligned access */ case T_ADDR_ERR_ST: /* misaligned access */ case T_BUS_ERR_LD_ST: /* BERR asserted to CPU */ case T_ADDR_ERR_LD+T_USER: /* misaligned or kseg access */ case T_ADDR_ERR_ST+T_USER: /* misaligned or kseg access */ case T_BUS_ERR_IFETCH+T_USER: /* BERR asserted to CPU */ case T_BUS_ERR_LD_ST+T_USER: /* BERR asserted to CPU */ return (SIGSEGV); case T_BREAK: case T_BREAK+T_USER: return (SIGTRAP); case T_RES_INST+T_USER: case T_COP_UNUSABLE+T_USER: return (SIGILL); case T_FPE+T_USER: case T_OVFLOW+T_USER: return (SIGFPE); default: return (SIGEMT); } }
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