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-/* `ptrace' debugger support interface. Linux version.
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- Copyright (C) 1996, 1997, 1998, 1999, 2000, 2007
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- Free Software Foundation, Inc.
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- This file is part of the GNU C Library.
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-
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- The GNU C Library is free software; you can redistribute it and/or
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- modify it under the terms of the GNU Lesser General Public
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- License as published by the Free Software Foundation; either
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- version 2.1 of the License, or (at your option) any later version.
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-
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- The GNU C Library is distributed in the hope that it will be useful,
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- but WITHOUT ANY WARRANTY; without even the implied warranty of
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- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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- Lesser General Public License for more details.
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-
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- You should have received a copy of the GNU Lesser General Public
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- License along with the GNU C Library; if not, see
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- <http://www.gnu.org/licenses/>. */
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-
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-#ifndef _SYS_PTRACE_H
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-#define _SYS_PTRACE_H 1
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-
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-#include <features.h>
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-
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-/* Kludge away careless namespace pollution from the kernel. */
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-
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-#undef PTRACE_GETREGS
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-#undef PTRACE_SETREGS
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-#undef PTRACE_GETFPREGS
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-#undef PTRACE_SETFPREGS
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-#undef PTRACE_GETFPREGSIZE
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-
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-
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-__BEGIN_DECLS
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-
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-/* Type of the REQUEST argument to `ptrace.' */
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-enum __ptrace_request
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-{
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- /* Indicate that the process making this request should be traced.
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- All signals received by this process can be intercepted by its
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- parent, and its parent can use the other `ptrace' requests. */
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- PTRACE_TRACEME = 0,
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-#define PT_TRACE_ME PTRACE_TRACEME
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-
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- /* Return the word in the process's text space at address ADDR. */
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- PTRACE_PEEKTEXT = 1,
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-#define PT_READ_I PTRACE_PEEKTEXT
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-
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- /* Return the word in the process's data space at address ADDR. */
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- PTRACE_PEEKDATA = 2,
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-#define PT_READ_D PTRACE_PEEKDATA
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-
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- /* Return the word in the process's user area at offset ADDR. */
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- PTRACE_PEEKUSER = 3,
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-#define PT_READ_U PTRACE_PEEKUSER
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-
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- /* Write the word DATA into the process's text space at address ADDR. */
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- PTRACE_POKETEXT = 4,
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-#define PT_WRITE_I PTRACE_POKETEXT
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-
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- /* Write the word DATA into the process's data space at address ADDR. */
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- PTRACE_POKEDATA = 5,
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-#define PT_WRITE_D PTRACE_POKEDATA
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-
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- /* Write the word DATA into the process's user area at offset ADDR. */
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- PTRACE_POKEUSER = 6,
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-#define PT_WRITE_U PTRACE_POKEUSER
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-
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- /* Continue the process. */
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- PTRACE_CONT = 7,
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-#define PT_CONTINUE PTRACE_CONT
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-
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- /* Kill the process. */
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- PTRACE_KILL = 8,
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-#define PT_KILL PTRACE_KILL
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-
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- /* Single step the process.
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- This is not supported on all machines. */
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- PTRACE_SINGLESTEP = 9,
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-#define PT_STEP PTRACE_SINGLESTEP
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-
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- /* Get all general purpose registers used by a processes.
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- This is not supported on all machines. */
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- PTRACE_GETREGS = 12,
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-#define PT_GETREGS PTRACE_GETREGS
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-
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- /* Set all general purpose registers used by a processes.
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- This is not supported on all machines. */
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- PTRACE_SETREGS = 13,
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-#define PT_SETREGS PTRACE_SETREGS
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-
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- /* Get all floating point registers used by a processes.
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- This is not supported on all machines. */
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- PTRACE_GETFPREGS = 14,
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-#define PT_GETFPREGS PTRACE_GETFPREGS
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-
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- /* Set all floating point registers used by a processes.
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- This is not supported on all machines. */
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- PTRACE_SETFPREGS = 15,
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-#define PT_SETFPREGS PTRACE_SETFPREGS
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-
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- /* Attach to a process that is already running. */
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- PTRACE_ATTACH = 16,
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-#define PT_ATTACH PTRACE_ATTACH
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-
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- /* Detach from a process attached to with PTRACE_ATTACH. */
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- PTRACE_DETACH = 17,
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-#define PT_DETACH PTRACE_DETACH
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-
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- /* Get size required for the buffer holding the floating point registers.
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- This is not supported on all machines. */
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- PTRACE_GETFPREGSIZE = 18,
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-#define PT_GETFPREGSIZE PTRACE_GETFPREGSIZE
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-
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- /* Continue and stop at the next (return from) syscall. */
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- PTRACE_SYSCALL = 24
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-#define PT_SYSCALL PTRACE_SYSCALL
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-};
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-
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-/* Options set using PTRACE_SETOPTIONS. */
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-enum __ptrace_setoptions {
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- PTRACE_O_TRACESYSGOOD = 0x00000001,
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- PTRACE_O_TRACEFORK = 0x00000002,
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- PTRACE_O_TRACEVFORK = 0x00000004,
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- PTRACE_O_TRACECLONE = 0x00000008,
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- PTRACE_O_TRACEEXEC = 0x00000010,
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- PTRACE_O_TRACEVFORKDONE = 0x00000020,
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- PTRACE_O_TRACEEXIT = 0x00000040,
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- PTRACE_O_MASK = 0x0000007f
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-};
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-
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-/* Wait extended result codes for the above trace options. */
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-enum __ptrace_eventcodes {
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- PTRACE_EVENT_FORK = 1,
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- PTRACE_EVENT_VFORK = 2,
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- PTRACE_EVENT_CLONE = 3,
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- PTRACE_EVENT_EXEC = 4,
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- PTRACE_EVENT_VFORK_DONE = 5,
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- PTRACE_EVENT_EXIT = 6
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-};
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-
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-/* Perform process tracing functions. REQUEST is one of the values
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- above, and determines the action to be taken.
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- For all requests except PTRACE_TRACEME, PID specifies the process to be
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- traced.
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-
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- PID and the other arguments described above for the various requests should
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- appear (those that are used for the particular request) as:
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- pid_t PID, void *ADDR, int DATA, void *ADDR2
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- after REQUEST. */
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-extern long int ptrace (enum __ptrace_request __request, ...) __THROW;
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-
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-__END_DECLS
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-
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-#endif /* _SYS_PTRACE_H */
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