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553cb3ed46
sys/param.h was manually adjusted to not define __NetBSD_Version__ since it will be defined by the compiler.
160 lines
No EOL
5.1 KiB
C
Vendored
160 lines
No EOL
5.1 KiB
C
Vendored
/* $NetBSD: ptrace.h,v 1.22 2020/05/30 08:41:22 maxv Exp $ */
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/*
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* Copyright (c) 1993 Christopher G. Demetriou
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by Christopher G. Demetriou.
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* 4. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _AMD64_PTRACE_H_
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#define _AMD64_PTRACE_H_
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#ifdef __x86_64__
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/*
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* amd64-dependent ptrace definitions
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*/
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#define PT_STEP (PT_FIRSTMACH + 0)
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#define PT_GETREGS (PT_FIRSTMACH + 1)
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#define PT_SETREGS (PT_FIRSTMACH + 2)
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#define PT_GETFPREGS (PT_FIRSTMACH + 3)
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#define PT_SETFPREGS (PT_FIRSTMACH + 4)
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#define PT_GETDBREGS (PT_FIRSTMACH + 5)
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#define PT_SETDBREGS (PT_FIRSTMACH + 6)
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#define PT_SETSTEP (PT_FIRSTMACH + 7)
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#define PT_CLEARSTEP (PT_FIRSTMACH + 8)
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#define PT_GETXSTATE (PT_FIRSTMACH + 9)
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#define PT_SETXSTATE (PT_FIRSTMACH + 10)
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#ifdef _KERNEL
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/*
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* Only used internally for COMPAT_NETBSD32
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*/
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#define PT_GETXMMREGS (PT_FIRSTMACH + 11)
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#define PT_SETXMMREGS (PT_FIRSTMACH + 12)
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#endif
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/* We have machine-dependent process tracing needs. */
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#define __HAVE_PTRACE_MACHDEP
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#define PT_MACHDEP_STRINGS \
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"PT_STEP", \
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"PT_GETREGS", \
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"PT_SETREGS", \
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"PT_GETFPREGS", \
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"PT_SETFPREGS", \
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"PT_GETDBREGS", \
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"PT_SETDBREGS", \
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"PT_SETSTEP", \
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"PT_CLEARSTEP", \
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"PT_GETXSTATE", \
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"PT_SETXSTATE", \
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"PT_GETXMMREGS", \
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"PT_SETXMMREGS"
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#include <machine/reg.h>
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#define PTRACE_REG_PC(r) (r)->regs[_REG_RIP]
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#define PTRACE_REG_FP(r) (r)->regs[_REG_RBP]
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#define PTRACE_REG_SET_PC(r, v) (r)->regs[_REG_RIP] = (v)
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#define PTRACE_REG_SP(r) (r)->regs[_REG_RSP]
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#define PTRACE_REG_INTRV(r) (r)->regs[_REG_RAX]
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#define PTRACE_ILLEGAL_ASM __asm __volatile ("ud2" : : : "memory")
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#define PTRACE_BREAKPOINT ((const uint8_t[]) { 0xcc })
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#define PTRACE_BREAKPOINT_ASM __asm __volatile ("int3" : : : "memory")
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#define PTRACE_BREAKPOINT_SIZE 1
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#define PTRACE_BREAKPOINT_ADJ 1
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#ifdef _KERNEL
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/*
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* These are used in sys_ptrace() to find good ptrace(2) requests.
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*/
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#define PTRACE_MACHDEP_REQUEST_CASES \
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case PT_GETXSTATE: \
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case PT_SETXSTATE: \
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case PT_GETXMMREGS: \
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case PT_SETXMMREGS:
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int process_machdep_doxstate(struct lwp *, struct lwp *, struct uio *);
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int process_machdep_validfpu(struct proc *);
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/*
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* The fpregs structure contains an fxsave area, which must have 16-byte
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* alignment.
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*/
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#define PTRACE_REGS_ALIGN __aligned(16)
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#include <sys/module_hook.h>
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MODULE_HOOK(netbsd32_process_doxmmregs_hook, int,
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(struct lwp *, struct lwp *, void *, bool));
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#ifdef EXEC_ELF32
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#include <machine/netbsd32_machdep.h>
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#endif
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#define PT64_GETXSTATE PT_GETXSTATE
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#define COREDUMP_MACHDEP_LWP_NOTES(l, ns, name) \
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{ \
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struct xstate xstate; \
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memset(&xstate, 0, sizeof(xstate)); \
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if (!process_read_xstate(l, &xstate)) \
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{ \
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ELFNAMEEND(coredump_savenote)(ns, \
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CONCAT(CONCAT(PT, ELFSIZE), _GETXSTATE), name, \
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&xstate, sizeof(xstate)); \
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} \
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}
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#endif /* _KERNEL */
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#ifdef _KERNEL_OPT
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#include "opt_compat_netbsd32.h"
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#ifdef COMPAT_NETBSD32
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#include <machine/netbsd32_machdep.h>
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#define process_read_regs32 netbsd32_process_read_regs
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#define process_read_fpregs32 netbsd32_process_read_fpregs
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#define process_read_dbregs32 netbsd32_process_read_dbregs
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#define process_write_regs32 netbsd32_process_write_regs
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#define process_write_fpregs32 netbsd32_process_write_fpregs
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#define process_write_dbregs32 netbsd32_process_write_dbregs
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#define process_reg32 struct reg32
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#define process_fpreg32 struct fpreg32
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#define process_dbreg32 struct dbreg32
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#define PTRACE_TRANSLATE_REQUEST32(x) netbsd32_ptrace_translate_request(x)
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#endif /* COMPAT_NETBSD32 */
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#endif /* _KERNEL_OPT */
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#else /* !__x86_64__ */
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#include <i386/ptrace.h>
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#endif /* __x86_64__ */
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#endif /* _AMD64_PTRACE_H_ */ |