projects / thirdparty / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| bd5635a1 RP |
1 | /* Machine independent variables that describe the core file under GDB. |
| 2 | Copyright (C) 1986, 1987, 1989, 1990 Free Software Foundation, Inc. | |
| 3 | ||
| 4 | This file is part of GDB. | |
| 5 | ||
| 6 | GDB is free software; you can redistribute it and/or modify | |
| 7 | it under the terms of the GNU General Public License as published by | |
| 8 | the Free Software Foundation; either version 1, or (at your option) | |
| 9 | any later version. | |
| 10 | ||
| 11 | GDB is distributed in the hope that it will be useful, | |
| 12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 14 | GNU General Public License for more details. | |
| 15 | ||
| 16 | You should have received a copy of the GNU General Public License | |
| 17 | along with GDB; see the file COPYING. If not, write to | |
| 18 | the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ | |
| 19 | ||
| 20 | /* Interface routines for core, executable, etc. */ | |
| 21 | ||
| 22 | #include "bfd.h" /* Binary File Description */ | |
| 23 | ||
| 24 | /* Return the name of the executable file as a string. | |
| 25 | ERR nonzero means get error if there is none specified; | |
| 26 | otherwise return 0 in that case. */ | |
| 27 | char *get_exec_file (); | |
| 28 | ||
| 29 | /* Nonzero if there is a core file. */ | |
| 30 | int have_core_file_p (); | |
| 31 | ||
| 32 | /* Read "memory data" from whatever target or inferior we have. | |
| 33 | Returns zero if successful, errno value if not. EIO is used | |
| 34 | for address out of bounds. If breakpoints are inserted, returns | |
| 35 | shadow contents, not the breakpoints themselves. From breakpoint.c. */ | |
| 36 | int read_memory_nobpt (); | |
| 37 | ||
| 38 | /* Report a memory error with error(). */ | |
| 39 | ||
| 40 | void memory_error (); | |
| 41 | ||
| 42 | /* Like target_read_memory, but report an error if can't read. */ | |
| 43 | void read_memory (); | |
| 44 | ||
| 45 | /* Read an integer from debugged memory, given address and number of bytes. */ | |
| 46 | long read_memory_integer (); | |
| 47 | ||
| e1ce8aa5 JK |
48 | void write_memory ( |
| 49 | #ifdef __STDC__ | |
| 50 | CORE_ADDR, char *, int | |
| 51 | #endif | |
| 52 | ); | |
| 53 | ||
| bd5635a1 RP |
54 | /* Hook for `exec_file_command' command to call. */ |
| 55 | ||
| 56 | extern void (*exec_file_display_hook) (); | |
| 57 | ||
| 58 | /* Binary File Diddlers for the exec and core files */ | |
| 59 | extern bfd *core_bfd; | |
| 60 | extern bfd *exec_bfd; | |
| 61 | ||
| 62 | void core_file_command (); | |
| 63 | void exec_file_command (); | |
| 64 | void validate_files (); | |
| 65 | unsigned int register_addr (); | |
| 66 | int xfer_core_file (); | |
| 67 | void fetch_core_registers (); | |
| 68 | void registers_fetched (); | |
| 69 | ||
| 70 | #if !defined (KERNEL_U_ADDR) | |
| 71 | extern CORE_ADDR kernel_u_addr; | |
| 72 | #define KERNEL_U_ADDR kernel_u_addr | |
| 73 | #endif | |
| 74 | ||
| 75 | /* Struct section_table maps address ranges to file sections. It is | |
| 76 | mostly used with BFD files, but can be used without (e.g. for handling | |
| 77 | raw disks, or files not in formats handled by BFD). */ | |
| 78 | ||
| 79 | struct section_table { | |
| 80 | CORE_ADDR addr; /* Lowest address in section */ | |
| 81 | CORE_ADDR endaddr; /* 1+highest address in section */ | |
| 82 | sec_ptr sec_ptr; /* BFD section pointer */ | |
| 83 | }; | |
| 84 | ||
| 85 | /* Builds a section table, given args BFD, SECTABLE_PTR, SECEND_PTR. | |
| 86 | Returns 0 if OK, 1 on error. */ | |
| 87 | ||
| 88 | int build_section_table (); |