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4646aa9d AC |
1 | /* Work with executable files, for GDB, the GNU debugger. |
2 | ||
7b6bb8da JB |
3 | Copyright (C) 2003, 2007, 2008, 2009, 2010, 2011 |
4 | Free Software Foundation, Inc. | |
4646aa9d AC |
5 | |
6 | This file is part of GDB. | |
7 | ||
8 | This program is free software; you can redistribute it and/or modify | |
9 | it under the terms of the GNU General Public License as published by | |
a9762ec7 | 10 | the Free Software Foundation; either version 3 of the License, or |
4646aa9d AC |
11 | (at your option) any later version. |
12 | ||
13 | This program is distributed in the hope that it will be useful, | |
14 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | GNU General Public License for more details. | |
17 | ||
18 | You should have received a copy of the GNU General Public License | |
a9762ec7 | 19 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
4646aa9d AC |
20 | |
21 | #ifndef EXEC_H | |
22 | #define EXEC_H | |
23 | ||
24 | #include "target.h" | |
6c95b8df | 25 | #include "progspace.h" |
e6ca34fc | 26 | #include "memrange.h" |
4646aa9d | 27 | |
0542c86d | 28 | struct target_section; |
4646aa9d AC |
29 | struct target_ops; |
30 | struct bfd; | |
31 | ||
954a7fba | 32 | extern struct target_ops exec_ops; |
4646aa9d | 33 | |
6c95b8df PA |
34 | #define exec_bfd current_program_space->ebfd |
35 | #define exec_bfd_mtime current_program_space->ebfd_mtime | |
36 | ||
4646aa9d AC |
37 | /* Builds a section table, given args BFD, SECTABLE_PTR, SECEND_PTR. |
38 | Returns 0 if OK, 1 on error. */ | |
39 | ||
0542c86d PA |
40 | extern int build_section_table (struct bfd *, struct target_section **, |
41 | struct target_section **); | |
4646aa9d | 42 | |
07b82ea5 PA |
43 | /* Resize the section table held by TABLE, by NUM_ADDED. Returns the |
44 | old size. */ | |
45 | ||
46 | extern int resize_section_table (struct target_section_table *, int); | |
47 | ||
e6ca34fc PA |
48 | /* Appends all read-only memory ranges found in the target section |
49 | table defined by SECTIONS and SECTIONS_END, starting at (and | |
50 | intersected with) MEMADDR for LEN bytes. Returns the augmented | |
51 | VEC. */ | |
52 | ||
53 | extern VEC(mem_range_s) * | |
54 | section_table_available_memory (VEC(mem_range_s) *ranges, | |
424447ee | 55 | CORE_ADDR memaddr, ULONGEST len, |
e6ca34fc PA |
56 | struct target_section *sections, |
57 | struct target_section *sections_end); | |
58 | ||
4b477ade PA |
59 | /* Read or write from mappable sections of BFD executable files. |
60 | ||
61 | Request to transfer up to LEN 8-bit bytes of the target sections | |
348f8c02 PA |
62 | defined by SECTIONS and SECTIONS_END. The OFFSET specifies the |
63 | starting address. | |
4b477ade PA |
64 | If SECTION_NAME is not NULL, only access sections with that same |
65 | name. | |
348f8c02 | 66 | |
4b477ade PA |
67 | Return the number of bytes actually transfered, or zero when no |
68 | data is available for the requested range. | |
348f8c02 PA |
69 | |
70 | This function is intended to be used from target_xfer_partial | |
71 | implementations. See target_read and target_write for more | |
72 | information. | |
73 | ||
74 | One, and only one, of readbuf or writebuf must be non-NULL. */ | |
75 | ||
76 | extern int section_table_xfer_memory_partial (gdb_byte *, const gdb_byte *, | |
77 | ULONGEST, LONGEST, | |
0542c86d | 78 | struct target_section *, |
07b82ea5 PA |
79 | struct target_section *, |
80 | const char *); | |
348f8c02 | 81 | |
c1bd25fd DJ |
82 | /* Set the loaded address of a section. */ |
83 | extern void exec_set_section_address (const char *, int, CORE_ADDR); | |
84 | ||
07b82ea5 PA |
85 | /* Remove all target sections taken from ABFD. */ |
86 | ||
87 | extern void remove_target_sections (bfd *abfd); | |
88 | ||
89 | /* Add the sections array defined by [SECTIONS..SECTIONS_END[ to the | |
90 | current set of target sections. */ | |
91 | ||
92 | extern void add_target_sections (struct target_section *sections, | |
93 | struct target_section *sections_end); | |
94 | ||
95 | /* Prints info about all sections defined in the TABLE. ABFD is | |
96 | special cased --- it's filename is omitted; if it is the executable | |
97 | file, its entry point is printed. */ | |
98 | ||
99 | extern void print_section_info (struct target_section_table *table, | |
100 | bfd *abfd); | |
101 | ||
6c95b8df | 102 | extern void exec_close (void); |
07b82ea5 | 103 | |
4646aa9d | 104 | #endif |