minix/nbsd_include/sys/ptrace.h

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2011-02-21 14:13:55 +01:00
/* <sys/ptrace.h>
* definitions for ptrace(2)
*/
#ifndef _PTRACE_H
#define _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 */
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#define T_DUMPCORE 16 /* dumps the core for the process with the given pid */
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#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)
*/
/* 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 */
};
/* Function Prototypes. */
#include <sys/cdefs.h>
__BEGIN_DECLS
long ptrace(int _req, pid_t _pid, long _addr, long _data);
__END_DECLS
#endif /* _PTRACE_H */