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Diffstat (limited to 'sysdeps/generic/sys')
-rw-r--r-- | sysdeps/generic/sys/ptrace.h | 138 |
1 files changed, 138 insertions, 0 deletions
diff --git a/sysdeps/generic/sys/ptrace.h b/sysdeps/generic/sys/ptrace.h new file mode 100644 index 0000000000..a342e62d64 --- /dev/null +++ b/sysdeps/generic/sys/ptrace.h @@ -0,0 +1,138 @@ +/* `ptrace' debugger support interface. Generic version; constants are common. +Copyright (C) 1991, 1992 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 Library General Public License as +published by the Free Software Foundation; either version 2 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 +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with the GNU C Library; see the file COPYING.LIB. If +not, write to the, 1992 Free Software Foundation, Inc., 675 Mass Ave, +Cambridge, MA 02139, USA. */ + +#ifndef _PTRACE_H + +#define _PTRACE_H 1 +#include <features.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, +#define PT_READ_I PTRACE_PEEKTEXT + + /* Return the word in the process's data space at address ADDR. */ + PTRACE_PEEKDATA, +#define PT_READ_D PTRACE_PEEKDATA + + /* Return the word in the process's user area at offset ADDR. */ + PTRACE_PEEKUSER, +#define PT_READ_U PTRACE_PEEKUSER + + /* Write the word DATA into the process's text space at address ADDR. */ + PTRACE_POKETEXT, +#define PT_WRITE_I PTRACE_POKETEXT + + /* Write the word DATA into the process's data space at address ADDR. */ + PTRACE_POKEDATA, +#define PT_WRITE_D PTRACE_POKEDATA + + /* Write the word DATA into the process's user space at offset ADDR. */ + PTRACE_POKEUSER, +#define PT_WRITE_U PTRACE_POKEUSER + + /* Continue the process. */ + PTRACE_CONT, +#define PT_CONTINUE PTRACE_CONT + + /* Kill the process. */ + PTRACE_KILL, +#define PT_KILL PTRACE_KILL + + /* Single step the process. + This is not supported on all machines. */ + PTRACE_SINGLESTEP, +#define PT_STEP PTRACE_SINGLESTEP + + /* Attach to a process that is already running. */ + PTRACE_ATTACH, +#define PT_ATTACH PTRACE_ATTACH + + /* Detach from a process attached to with PTRACE_ATTACH. */ + PTRACE_DETACH, +#define PT_DETACH PTRACE_DETACH + + /* Get the process's registers (not including floating-point registers) + and put them in the `struct regs' (see <machine/regs.h>) at ADDR. */ + PTRACE_GETREGS = 12, + + /* Set the process's registers (not including floating-point registers) + to the contents of the `struct regs' (see <machine/regs.h>) at ADDR. */ + PTRACE_SETREGS, + + /* Get the process's floating point registers and put them + in the `struct fp_status' (see <machine/regs.h>) at ADDR. */ + PTRACE_GETFPREGS = 14, + + /* Set the process's floating point registers to the contents + of the `struct fp_status' (see <machine/regs.h>) at ADDR. */ + PTRACE_SETFPREGS, + + /* Read DATA bytes from the process's data space at address ADDR. + Put the result starting at address ADDR2 in the caller's + address space. */ + PTRACE_READDATA = 16, + + /* Write DATA bytes from ADDR2 in the caller's address space into + the process's data space at address ADDR. */ + PTRACE_WRITEDATA, + + /* Read DATA bytes from the process's text space at address ADDR. + Put the result starting at address ADDR2 in the caller's + address space. */ + PTRACE_READTEXT = 18, + + /* Write DATA bytes from ADDR2 in the caller's address space into + the process's text space at address ADDR. */ + PTRACE_WRITETEXT, + + /* Read the floating-point accelerator unit registers and + put them into the `struct fpa_regs' (see <machine/regs.h>) at ADDR. */ + PTRACE_GETFPAREGS = 20, + + /* Write the floating-point accelerator unit registers from + the contents of the `struct fpa_regs' at ADDR. */ + PTRACE_SETFPAREGS, +}; + +/* 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. */ +extern int ptrace __P ((enum __ptrace_request __request __DOTS)); + +__END_DECLS + +#endif /* ptrace.h */ |