+++ /dev/null
-/* Copyright (C) 1995, 1996, 1997, 1998, 2000, 2002, 2003, 2004
- Free Software Foundation, Inc.
- This file is part of the GNU C Library.
-
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, write to the Free
- Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
- 02111-1307 USA. */
-
-#include <errno.h>
-#include <sgidefs.h>
-#include <sys/types.h>
-#include <sys/ptrace.h>
-#include <sys/user.h>
-#include <stdarg.h>
-
-#include <sysdep.h>
-#include <sys/syscall.h>
-#include <bp-checks.h>
-#include <sgidefs.h>
-
-#if _MIPS_SIM == _ABIN32
-__extension__ typedef long long int reg_type;
-#else
-typedef long int reg_type;
-#endif
-
-reg_type
-ptrace (enum __ptrace_request request, ...)
-{
- reg_type res, ret;
- va_list ap;
- pid_t pid;
- void *addr;
- reg_type data;
-
- va_start (ap, request);
- pid = va_arg (ap, pid_t);
- addr = va_arg (ap, void *);
- data = va_arg (ap, reg_type);
- va_end (ap);
-
- if (request > 0 && request < 4)
- data = &ret;
-
-#if __BOUNDED_POINTERS__
- switch (request)
- {
- case PTRACE_PEEKTEXT:
- case PTRACE_PEEKDATA:
- case PTRACE_PEEKUSER:
- case PTRACE_POKETEXT:
- case PTRACE_POKEDATA:
- case PTRACE_POKEUSER:
- (void) CHECK_1 ((int *) addr);
- (void) CHECK_1 ((int *) data);
- break;
-
- case PTRACE_GETREGS:
- case PTRACE_SETREGS:
- /* We don't know the size of data, so the best we can do is ensure
- that `data' is valid for at least one word. */
- (void) CHECK_1 ((int *) data);
- break;
-
- case PTRACE_GETFPREGS:
- case PTRACE_SETFPREGS:
- /* We don't know the size of data, so the best we can do is ensure
- that `data' is valid for at least one word. */
- (void) CHECK_1 ((int *) data);
- break;
-
- case PTRACE_GETFPXREGS:
- case PTRACE_SETFPXREGS:
- /* We don't know the size of data, so the best we can do is ensure
- that `data' is valid for at least one word. */
- (void) CHECK_1 ((int *) data);
- break;
-
- case PTRACE_TRACEME:
- case PTRACE_CONT:
- case PTRACE_KILL:
- case PTRACE_SINGLESTEP:
- case PTRACE_ATTACH:
- case PTRACE_DETACH:
- case PTRACE_SYSCALL:
- /* Neither `data' nor `addr' needs any checks. */
- break;
- };
-#endif
-
- res = INLINE_SYSCALL (ptrace, 4, request, pid,
- __ptrvalue (addr), __ptrvalue (data));
- if (res >= 0 && request > 0 && request < 4)
- {
- __set_errno (0);
- return ret;
- }
-
- return res;
-}
+++ /dev/null
-/* `ptrace' debugger support interface. Linux version.
- Copyright (C) 1996, 1997, 1998, 1999, 2000, 2002, 2003, 2004
- Free Software Foundation, Inc.
- This file is part of the GNU C Library.
-
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, write to the Free
- Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
- 02111-1307 USA. */
-
-#ifndef _SYS_PTRACE_H
-#define _SYS_PTRACE_H 1
-
-#include <features.h>
-#include <sgidefs.h>
-
-__BEGIN_DECLS
-
-/* Type of the REQUEST argument to `ptrace.' */
-enum __ptrace_request
-{
- /* Indicate that the process making this request should be traced.
- All signals received by this process can be intercepted by its
- parent, and its parent can use the other `ptrace' requests. */
- PTRACE_TRACEME = 0,
-#define PT_TRACE_ME PTRACE_TRACEME
-
- /* Return the word in the process's text space at address ADDR. */
- PTRACE_PEEKTEXT = 1,
-#define PT_READ_I PTRACE_PEEKTEXT
-
- /* Return the word in the process's data space at address ADDR. */
- PTRACE_PEEKDATA = 2,
-#define PT_READ_D PTRACE_PEEKDATA
-
- /* Return the word in the process's user area at offset ADDR. */
- PTRACE_PEEKUSER = 3,
-#define PT_READ_U PTRACE_PEEKUSER
-
- /* Write the word DATA into the process's text space at address ADDR. */
- PTRACE_POKETEXT = 4,
-#define PT_WRITE_I PTRACE_POKETEXT
-
- /* Write the word DATA into the process's data space at address ADDR. */
- PTRACE_POKEDATA = 5,
-#define PT_WRITE_D PTRACE_POKEDATA
-
- /* Write the word DATA into the process's user area at offset ADDR. */
- PTRACE_POKEUSER = 6,
-#define PT_WRITE_U PTRACE_POKEUSER
-
- /* Continue the process. */
- PTRACE_CONT = 7,
-#define PT_CONTINUE PTRACE_CONT
-
- /* Kill the process. */
- PTRACE_KILL = 8,
-#define PT_KILL PTRACE_KILL
-
- /* Single step the process.
- This is not supported on all machines. */
- PTRACE_SINGLESTEP = 9,
-#define PT_STEP PTRACE_SINGLESTEP
-
- /* Get all general purpose registers used by a processes.
- This is not supported on all machines. */
- PTRACE_GETREGS = 12,
-#define PT_GETREGS PTRACE_GETREGS
-
- /* Set all general purpose registers used by a processes.
- This is not supported on all machines. */
- PTRACE_SETREGS = 13,
-#define PT_SETREGS PTRACE_SETREGS
-
- /* Get all floating point registers used by a processes.
- This is not supported on all machines. */
- PTRACE_GETFPREGS = 14,
-#define PT_GETFPREGS PTRACE_GETFPREGS
-
- /* Set all floating point registers used by a processes.
- This is not supported on all machines. */
- PTRACE_SETFPREGS = 15,
-#define PT_SETFPREGS PTRACE_SETFPREGS
-
- /* Attach to a process that is already running. */
- PTRACE_ATTACH = 16,
-#define PT_ATTACH PTRACE_ATTACH
-
- /* Detach from a process attached to with PTRACE_ATTACH. */
- PTRACE_DETACH = 17,
-#define PT_DETACH PTRACE_DETACH
-
- /* Get all extended floating point registers used by a processes.
- This is not supported on all machines. */
- PTRACE_GETFPXREGS = 18,
-#define PT_GETFPXREGS PTRACE_GETFPXREGS
-
- /* Set all extended floating point registers used by a processes.
- This is not supported on all machines. */
- PTRACE_SETFPXREGS = 19,
-#define PT_SETFPXREGS PTRACE_SETFPXREGS
-
- /* Continue and stop at the next (return from) syscall. */
- PTRACE_SYSCALL = 24
-#define PT_SYSCALL PTRACE_SYSCALL
-};
-
-/* Perform process tracing functions. REQUEST is one of the values
- above, and determines the action to be taken.
- For all requests except PTRACE_TRACEME, PID specifies the process to be
- traced.
-
- PID and the other arguments described above for the various requests should
- appear (those that are used for the particular request) as:
- pid_t PID, void *ADDR, int DATA, void *ADDR2
- after REQUEST. */
-#if _MIPS_SIM == _ABIN32
-__extension__ extern long long int ptrace
- (enum __ptrace_request __request, ...) __THROW;
-#else
-extern long int ptrace (enum __ptrace_request __request, ...) __THROW;
-#endif
-
-__END_DECLS
-
-#endif /* _SYS_PTRACE_H */
projects / platform / upstream / linaro-glibc.git / commitdiff