72aa911a29
unable to open the /proc/pid/mem file. Otherwise doing a truss on a nonexistant pid makes us return success even though no such process exists.
63 lines
2.7 KiB
C
63 lines
2.7 KiB
C
/*
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* Copryight 1997 Sean Eric Fagan
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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 Sean Eric Fagan
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* 4. Neither the name of the author may be used to endorse or promote
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* products derived from this software without specific prior written
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* permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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extern int setup_and_wait(char **);
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extern int start_tracing(int, int, int, int);
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extern void restore_proc(int);
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extern const char *ioctlname(register_t val);
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extern char *strsig(int sig);
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#ifdef __alpha__
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extern void alpha_syscall_entry(struct trussinfo *, int);
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extern long alpha_syscall_exit(struct trussinfo *, int);
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#endif
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#ifdef __amd64__
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extern void amd64_syscall_entry(struct trussinfo *, int);
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extern long amd64_syscall_exit(struct trussinfo *, int);
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#endif
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#ifdef __i386__
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extern void i386_syscall_entry(struct trussinfo *, int);
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extern long i386_syscall_exit(struct trussinfo *, int);
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extern void i386_linux_syscall_entry(struct trussinfo *, int);
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extern long i386_linux_syscall_exit(struct trussinfo *, int);
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#endif
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#ifdef __ia64__
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extern void ia64_syscall_entry(struct trussinfo *, int);
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extern long ia64_syscall_exit(struct trussinfo *, int);
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#endif
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#ifdef __sparc64__
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extern void sparc64_syscall_entry(struct trussinfo *, int);
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extern long sparc64_syscall_exit(struct trussinfo *, int);
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#endif
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extern int Procfd;
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