<sys/ptrace.h>

Change-Id: Ib930c661c1e6de05b2e0d5fce4ffc1ae2269fc6a
This commit is contained in:
Ben Gras 2013-12-10 18:18:13 +01:00 committed by Lionel Sambuc
parent f4f382d8c0
commit 9c031c9d7f
8 changed files with 453 additions and 48 deletions

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@ -9,7 +9,7 @@
__weak_alias(ptrace, _ptrace)
#endif
long ptrace(int req, pid_t pid, long addr, long data)
int ptrace(int req, pid_t pid, void *addr, int data)
{
message m;

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@ -13,7 +13,7 @@ INCS= aeabi.h ansi.h armreg.h asm.h \
\
limits.h lock.h \
math.h mcontext.h mutex.h \
param.h profile.h rwlock.h \
param.h ptrace.h profile.h rwlock.h \
\
rwlock.h \
setjmp.h signal.h \

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@ -0,0 +1,50 @@
/* $NetBSD: ptrace.h,v 1.5 2008/01/25 11:59:20 skrll Exp $ */
/*
* Copyright (c) 1995 Frank Lancaster
* Copyright (c) 1995 Tools GmbH
* 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 TooLs GmbH.
* 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 TOOLS GMBH ``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 TOOLS GMBH 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.
*/
/*
* arm-dependent ptrace definitions
*/
#ifndef _KERNEL
#define PT_STEP (PT_FIRSTMACH + 0) /* Not implemented */
#endif
#define PT_GETREGS (PT_FIRSTMACH + 1)
#define PT_SETREGS (PT_FIRSTMACH + 2)
#define PT_GETFPREGS (PT_FIRSTMACH + 3)
#define PT_SETFPREGS (PT_FIRSTMACH + 4)
#define PT_MACHDEP_STRINGS \
"(unused)", \
"PT_GETREGS", \
"PT_SETREGS", \
"PT_GETFPREGS", \
"PT_SETFPREGS",

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@ -13,7 +13,7 @@ INCS= ansi.h asm.h \
\
limits.h lock.h \
math.h mcontext.h mutex.h \
param.h proc.h profile.h \
param.h proc.h profile.h ptrace.h \
rwlock.h \
setjmp.h signal.h \
types.h \

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@ -0,0 +1,3 @@
/* $NetBSD: ptrace.h,v 1.1 2001/11/25 15:56:05 thorpej Exp $ */
#include <arm/ptrace.h>

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@ -17,7 +17,7 @@ INCS= ansi.h asm.h \
limits.h \
math.h mcontext.h mutex.h multiboot.h \
npx.h \
param.h pio.h profile.h \
param.h pio.h profile.h ptrace.h \
\
rwlock.h \
setjmp.h signal.h \

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@ -0,0 +1,149 @@
/* $NetBSD: ptrace.h,v 1.13 2006/03/05 07:17:21 christos Exp $ */
/*
* Copyright (c) 2001 Wasabi Systems, Inc.
* All rights reserved.
*
* Written by Jason R. Thorpe for Wasabi Systems, Inc.
*
* 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 for the NetBSD Project by
* Wasabi Systems, Inc.
* 4. The name of Wasabi Systems, Inc. may not be used to endorse
* or promote products derived from this software without specific prior
* written permission.
*
* THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``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 WASABI SYSTEMS, INC
* 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) 1993 Christopher G. Demetriou
* 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 Christopher G. Demetriou.
* 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.
*/
#ifndef _I386_PTRACE_H_
#define _I386_PTRACE_H_
/*
* i386-dependent ptrace definitions
*/
#define PT_STEP (PT_FIRSTMACH + 0)
#define PT_GETREGS (PT_FIRSTMACH + 1)
#define PT_SETREGS (PT_FIRSTMACH + 2)
#define PT_GETFPREGS (PT_FIRSTMACH + 3)
#define PT_SETFPREGS (PT_FIRSTMACH + 4)
/* We have machine-dependent process tracing needs. */
#define __HAVE_PTRACE_MACHDEP
/* We have machine-dependent procfs nodes. */
#define __HAVE_PROCFS_MACHDEP
/* The machine-dependent ptrace(2) requests. */
#define PT_GETXMMREGS (PT_FIRSTMACH + 5)
#define PT_SETXMMREGS (PT_FIRSTMACH + 6)
#define PT_MACHDEP_STRINGS \
"PT_STEP", \
"PT_GETREGS", \
"PT_SETREGS", \
"PT_GETFPREGS", \
"PT_SETFPREGS", \
"PT_GETXMMREGS", \
"PT_SETXMMREGS",
#ifdef _KERNEL
/*
* These are used in sys_ptrace() to find good ptrace(2) requests.
*/
#define PTRACE_MACHDEP_REQUEST_CASES \
case PT_GETXMMREGS: \
case PT_SETXMMREGS:
/*
* These are used to define machine-dependent procfs node types.
*/
#define PROCFS_MACHDEP_NODE_TYPES \
Pmachdep_xmmregs, /* extended FP register set */
/*
* These are used in switch statements to catch machine-dependent
* procfs node types.
*/
#define PROCFS_MACHDEP_NODETYPE_CASES \
case Pmachdep_xmmregs:
/*
* These are used to protect a privileged process's state.
*/
#define PROCFS_MACHDEP_PROTECT_CASES \
case Pmachdep_xmmregs:
/*
* These are used to define the machine-dependent procfs nodes.
*/
#define PROCFS_MACHDEP_NODETYPE_DEFNS \
{ DT_REG, N("xmmregs"), Pmachdep_xmmregs, \
procfs_machdep_validxmmregs },
struct xmmregs;
/* Functions used by both ptrace(2) and procfs. */
int process_machdep_doxmmregs(struct lwp *, struct lwp *, struct uio *);
int process_machdep_validxmmregs(struct proc *);
/* Functions used by procfs. */
struct mount;
struct pfsnode;
int procfs_machdep_doxmmregs(struct lwp *, struct lwp *,
struct pfsnode *, struct uio *);
int procfs_machdep_validxmmregs(struct lwp *, struct mount *);
#endif /* _KERNEL */
#endif /* _I386_PTRACE_H_ */

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@ -1,58 +1,261 @@
/* <sys/ptrace.h>
* definitions for ptrace(2)
/* $NetBSD: ptrace.h,v 1.44 2011/09/02 20:10:19 christos Exp $ */
/*-
* Copyright (c) 1984, 1993
* The Regents of the University of California. 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. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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.
*
* @(#)ptrace.h 8.2 (Berkeley) 1/4/94
*/
#ifndef _PTRACE_H
#define _PTRACE_H
#ifndef _SYS_PTRACE_H_
#define _SYS_PTRACE_H_
/* Trace requests. */
#define T_STOP -1 /* stop the process */
#define T_OK 0 /* enable tracing by parent for this process */
#define T_GETINS 1 /* return value from instruction space */
#define T_GETDATA 2 /* return value from data space */
#define T_GETUSER 3 /* return value from user process table */
#define T_SETINS 4 /* set value from instruction space */
#define T_SETDATA 5 /* set value from data space */
#define T_SETUSER 6 /* set value in user process table */
#define T_RESUME 7 /* resume execution */
#define T_EXIT 8 /* exit */
#define T_STEP 9 /* set trace bit */
#define T_SYSCALL 10 /* trace system call */
#define T_ATTACH 11 /* attach to a running process */
#define T_DETACH 12 /* detach from a traced process */
#define T_SETOPT 13 /* set trace options */
#define T_GETRANGE 14 /* get range of values */
#define T_SETRANGE 15 /* set range of values */
#define PT_TRACE_ME 0 /* child declares it's being traced */
#define PT_READ_I 1 /* read word in child's I space */
#define PT_READ_D 2 /* read word in child's D space */
#define PT_WRITE_I 4 /* write word in child's I space */
#define PT_WRITE_D 5 /* write word in child's D space */
#define PT_CONTINUE 7 /* continue the child */
#define PT_KILL 8 /* kill the child process */
#define PT_ATTACH 9 /* attach to running process */
#define PT_DETACH 10 /* detach from running process */
#define PT_IO 11 /* do I/O to/from the stopped process */
#define PT_DUMPCORE 12 /* make child generate a core dump */
#define PT_LWPINFO 13 /* get info about the LWP */
#define PT_SYSCALL 14 /* stop on syscall entry/exit */
#define PT_SYSCALLEMU 15 /* cancel syscall, tracer emulates it */
#define PT_SET_EVENT_MASK 16 /* set the event mask, defined below */
#define PT_GET_EVENT_MASK 17 /* get the event mask, defined below */
#define PT_GET_PROCESS_STATE 18 /* get process state, defined below */
#define T_READB_INS 100 /* Read a byte from the text segment of an
* untraced process (only for root)
*/
#define T_WRITEB_INS 101 /* Write a byte in the text segment of an
* untraced process (only for root)
*/
#define PT_FIRSTMACH 32 /* for machine-specific requests */
#include <machine/ptrace.h> /* machine-specific requests, if any */
/* Trace options. */
#define TO_TRACEFORK 0x1 /* automatically attach to forked children */
#define TO_ALTEXEC 0x2 /* send SIGSTOP on successful exec() */
#define TO_NOEXEC 0x4 /* do not send signal on successful exec() */
#define PT_STRINGS \
/* 0 */ "PT_TRACE_ME", \
/* 1 */ "PT_READ_I", \
/* 2 */ "PT_READ_D", \
/* 3 */ "*PT_INVALID_3*", \
/* 4 */ "PT_WRITE_I", \
/* 5 */ "PT_WRITE_D", \
/* 6 */ "*PT_INVALID_6*", \
/* 7 */ "PT_CONTINUE", \
/* 8 */ "PT_KILL", \
/* 9 */ "PT_ATTACH", \
/* 10 */ "PT_DETACH", \
/* 11 */ "PT_IO", \
/* 12 */ "PT_DUMPCORE", \
/* 13 */ "PT_LWPINFO", \
/* 14 */ "PT_SYSCALL", \
/* 15 */ "PT_SYSCALLEMU", \
/* 16 */ "PT_SET_EVENT_MASK", \
/* 17 */ "PT_GET_EVENT_MASK", \
/* 18 */ "PT_GET_PROCESS_STATE",
/* Trace spaces. */
#define TS_INS 0 /* text space */
#define TS_DATA 1 /* data space */
/* PT_{G,S}EVENT_MASK */
typedef struct ptrace_event {
int pe_set_event;
} ptrace_event_t;
/* Trance range structure. */
struct ptrace_range {
int pr_space; /* space in traced process */
long pr_addr; /* address in traced process */
void *pr_ptr; /* buffer in caller process */
size_t pr_size; /* size of range, in bytes */
/* PT_GET_PROCESS_STATE */
typedef struct ptrace_state {
int pe_report_event;
pid_t pe_other_pid;
} ptrace_state_t;
#define PTRACE_FORK 0x0001 /* Report forks */
/*
* Argument structure for PT_IO.
*/
struct ptrace_io_desc {
int piod_op; /* I/O operation (see below) */
void *piod_offs; /* child offset */
void *piod_addr; /* parent offset */
size_t piod_len; /* request length (in)/actual count (out) */
};
/* Function Prototypes. */
/* piod_op */
#define PIOD_READ_D 1 /* read from D space */
#define PIOD_WRITE_D 2 /* write to D spcae */
#define PIOD_READ_I 3 /* read from I space */
#define PIOD_WRITE_I 4 /* write to I space */
/*
* Argument structure for PT_LWPINFO.
*/
struct ptrace_lwpinfo {
lwpid_t pl_lwpid; /* LWP described */
int pl_event; /* Event that stopped the LWP */
/* Add fields at the end */
};
#define PL_EVENT_NONE 0
#define PL_EVENT_SIGNAL 1
#ifdef _KERNEL
#if defined(PT_GETREGS) || defined(PT_SETREGS)
struct reg;
#ifndef process_reg32
#define process_reg32 struct reg
#endif
#ifndef process_reg64
#define process_reg64 struct reg
#endif
#endif
#if defined(PT_GETFPREGS) || defined(PT_SETFPREGS)
struct fpreg;
#ifndef process_fpreg32
#define process_fpreg32 struct fpreg
#endif
#ifndef process_fpreg64
#define process_fpreg64 struct fpreg
#endif
#endif
void ptrace_init(void);
int process_doregs(struct lwp *, struct lwp *, struct uio *);
int process_validregs(struct lwp *);
int process_dofpregs(struct lwp *, struct lwp *, struct uio *);
int process_validfpregs(struct lwp *);
int process_domem(struct lwp *, struct lwp *, struct uio *);
void process_stoptrace(void);
void proc_reparent(struct proc *, struct proc *);
#ifdef PT_GETFPREGS
#ifdef __HAVE_PROCESS_XFPREGS
int process_read_xfpregs(struct lwp *, struct fpreg *, size_t *);
#ifndef process_read_xfpregs32
#define process_read_xfpregs32 process_read_xfpregs
#endif
#ifndef process_read_xfpregs64
#define process_read_xfpregs64 process_read_xfpregs
#endif
#else
int process_read_fpregs(struct lwp *, struct fpreg *);
#ifndef process_read_fpregs32
#define process_read_fpregs32 process_read_fpregs
#endif
#ifndef process_read_fpregs64
#define process_read_fpregs64 process_read_fpregs
#endif
#endif
#endif
#ifdef PT_GETREGS
int process_read_regs(struct lwp *, struct reg *);
#ifndef process_read_regs32
#define process_read_regs32 process_read_regs
#endif
#ifndef process_read_regs64
#define process_read_regs64 process_read_regs
#endif
#endif
int process_set_pc(struct lwp *, void *);
int process_sstep(struct lwp *, int);
#ifdef PT_SETFPREGS
#ifdef __HAVE_PROCESS_XFPREGS
int process_write_xfpregs(struct lwp *, const struct fpreg *, size_t);
#else
int process_write_fpregs(struct lwp *, const struct fpreg *);
#endif
#endif
#ifdef PT_SETREGS
int process_write_regs(struct lwp *, const struct reg *);
#endif
#ifdef __HAVE_PROCFS_MACHDEP
int ptrace_machdep_dorequest(struct lwp *, struct lwp *, int,
void *, int);
#endif
#ifndef FIX_SSTEP
#define FIX_SSTEP(p)
#endif
#else /* !_KERNEL */
#include <sys/cdefs.h>
__BEGIN_DECLS
long ptrace(int _req, pid_t _pid, long _addr, long _data);
int ptrace(int _request, pid_t _pid, void *_addr, int _data);
__END_DECLS
#endif /* _PTRACE_H */
#endif /* !_KERNEL */
#ifdef __minix
/* Trace options. */
#define TO_TRACEFORK 0x1 /* automatically attach to forked children */
#define TO_ALTEXEC 0x2 /* send SIGSTOP on successful exec() */
#define TO_NOEXEC 0x4 /* do not send signal on successful exec() */
/* Trace spaces. */
#define TS_INS 0 /* text space */
#define TS_DATA 1 /* data space */
/* Trance range structure. */
struct ptrace_range {
int pr_space; /* space in traced process */
long pr_addr; /* address in traced process */
void *pr_ptr; /* buffer in caller process */
size_t pr_size; /* size of range, in bytes */
};
/* Trace requests aliases for minix. */
#define T_OK PT_TRACE_ME /* enable tracing by parent for this process */
#define T_GETINS PT_READ_I /* return value from instruction space */
#define T_GETDATA PT_READ_D /* return value from data space */
#define T_SETINS PT_WRITE_I /* set value from instruction space */
#define T_SETDATA PT_WRITE_D /* set value from data space */
#define T_RESUME PT_CONTINUE /* resume execution */
#define T_EXIT PT_KILL /* exit */
#define T_SYSCALL PT_SYSCALL /* trace system call */
#define T_ATTACH PT_ATTACH /* attach to a running process */
#define T_DETACH PT_DETACH /* detach from a traced process */
/* Trace requests unique to minix */
#define T_STOP -1 /* stop the process */
#define T_READB_INS 100 /* Read a byte from the text segment of an
* untraced process (only for root)
*/
#define T_WRITEB_INS 101 /* Write a byte in the text segment of an
* untraced process (only for root)
*/
#define T_GETUSER 102 /* return value from user process table */
#define T_SETUSER 103 /* set value in user process table */
#define T_STEP 104 /* set trace bit */
#define T_SETOPT 105 /* set trace options */
#define T_GETRANGE 106 /* get range of values */
#define T_SETRANGE 107 /* set range of values */
#endif
#endif /* !_SYS_PTRACE_H_ */