projects / deliverable / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| 11003ae3 MK |
1 | /* Portable <sys/ptrace.h> |
| 2 | ||
| 3 | Copyright 2004 Free Software Foundation, Inc. | |
| 4 | ||
| 5 | This file is part of GDB. | |
| 6 | ||
| 7 | This program is free software; you can redistribute it and/or modify | |
| 8 | it under the terms of the GNU General Public License as published by | |
| 9 | the Free Software Foundation; either version 2 of the License, or | |
| 10 | (at your option) any later version. | |
| 11 | ||
| 12 | This program is distributed in the hope that it will be useful, | |
| 13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 15 | GNU General Public License for more details. | |
| 16 | ||
| 17 | You should have received a copy of the GNU General Public License | |
| 18 | along with this program; if not, write to the Free Software | |
| 19 | Foundation, Inc., 59 Temple Place - Suite 330, | |
| 20 | Boston, MA 02111-1307, USA. */ | |
| 21 | ||
| 22 | #ifndef GDB_PTRACE_H | |
| 23 | #define GDB_PTRACE_H | |
| 24 | ||
| 25 | /* The <sys/ptrace.h> header was introduced with 4.4BSD, and provided | |
| 26 | the PT_* symbolic constants for the ptrace(2) request numbers. The | |
| 27 | ptrace(2) prototype was added later to the same header on BSD. | |
| 28 | SunOS and Linux have slightly different symbolic names for the | |
| 29 | constants that start with PTRACE_*. System V still doesn't have | |
| 30 | (and probably never will have) a <sys/ptrace.h> with symbolic | |
| 31 | constants; the ptrace(2) prototype can be found in <unistd.h>. | |
| 32 | Fortunately all systems use the same numerical constants for the | |
| 33 | common ptrace requests. */ | |
| 34 | ||
| 35 | #ifdef HAVE_PTRACE_H | |
| 36 | # include <ptrace.h> | |
| 37 | #elif defined(HAVE_SYS_PTRACE_H) | |
| 38 | # include <sys/ptrace.h> | |
| 39 | #endif | |
| 40 | ||
| 41 | /* No need to include <unistd.h> since it's already included by | |
| 42 | "defs.h". */ | |
| 43 | ||
| 44 | #ifndef PT_READ_I | |
| 45 | # define PT_READ_I 1 /* Read word in child's I space. */ | |
| 46 | #endif | |
| 47 | ||
| 48 | #ifndef PT_READ_D | |
| 49 | # define PT_READ_D 2 /* Read word in child's D space. */ | |
| 50 | #endif | |
| 51 | ||
| 52 | #ifndef PT_READ_U | |
| 53 | # define PT_READ_U 3 /* Read word in child's U space. */ | |
| 54 | #endif | |
| 55 | ||
| 56 | #ifndef PT_WRITE_I | |
| 57 | # define PT_WRITE_I 4 /* Write word in child's I space. */ | |
| 58 | #endif | |
| 59 | ||
| 60 | #ifndef PT_WRITE_D | |
| 61 | # define PT_WRITE_D 5 /* Write word in child's D space. */ | |
| 62 | #endif | |
| 63 | ||
| 64 | #ifndef PT_WRITE_U | |
| 65 | # define PT_WRITE_U 6 /* Write word in child's U space. */ | |
| 66 | #endif | |
| 67 | ||
| 68 | /* HP-UX doesn't define PT_CONTINUE and PT_STEP. Instead of those two | |
| 69 | ptrace requests, it has PT_CONTIN, PT_CONTIN1, PT_SINGLE and | |
| 70 | PT_SINGLE1. PT_CONTIN1 and PT_SINGLE1 preserve pending signals, | |
| 71 | which apparently is what is wanted by the HP-UX native code. */ | |
| 72 | ||
| 73 | #ifndef PT_CONTINUE | |
| 74 | # ifdef PT_CONTIN1 | |
| 75 | # define PT_CONTINUE PT_CONTIN1 | |
| 76 | # else | |
| 77 | # define PT_CONTINUE 7 /* Continue the child. */ | |
| 78 | # endif | |
| 79 | #endif | |
| 80 | ||
| 81 | #ifndef PT_KILL | |
| 82 | # define PT_KILL 8 /* Kill the child process. */ | |
| 83 | #endif | |
| 84 | ||
| 85 | #ifndef PT_STEP | |
| 86 | # ifdef PT_SINGLE1 | |
| 87 | # define PT_STEP PT_SINGLE1 | |
| 88 | # else | |
| 89 | # define PT_STEP 9 /* Single step the child. */ | |
| 90 | # endif | |
| 91 | #endif | |
| 92 | ||
| 93 | /* Not all systems support attaching and detaching. */ | |
| 94 | ||
| 95 | #ifndef PT_ATTCH | |
| 96 | # ifdef PTRACE_DETACH | |
| 97 | # define PT_ATTACH PTRACE_ATTACH | |
| 98 | # endif | |
| 99 | #endif | |
| 100 | ||
| 101 | #ifndef PT_DETACH | |
| 102 | # ifdef PTRACE_DETACH | |
| 103 | # define PT_DETACH PTRACE_DETACH | |
| 104 | # endif | |
| 105 | #endif | |
| 106 | ||
| 107 | /* Some systems, in particular DEC OSF/1, Digital Unix, Compaq Tru64 | |
| 108 | or whatever it's called these days, don't provide a prototype for | |
| 109 | ptrace. Provide one to silence compiler warnings. */ | |
| 110 | #ifndef HAVE_DECL_PTRACE | |
| 111 | extern PTRACE_TYPE_RET ptrace(); | |
| 112 | #endif | |
| 113 | ||
| 114 | #endif /* gdb_ptrace.h */ |