1 /* Cell-based print utility routines for GDB, the GNU debugger.
3 Copyright (C) 1986-2017 Free Software Foundation, Inc.
5 This file is part of GDB.
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 3 of the License, or
10 (at your option) any later version.
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.
17 You should have received a copy of the GNU General Public License
18 along with this program. If not, see <http://www.gnu.org/licenses/>. */
20 #ifndef COMMON_CELLS_H
21 #define COMMON_CELLS_H
23 /* How many characters (including the terminating null byte) fit in a
25 #define PRINT_CELL_SIZE 50
27 /* %d for LONGEST. The result is stored in a circular static buffer,
30 extern char *pulongest (ULONGEST u
);
32 /* %u for ULONGEST. The result is stored in a circular static buffer,
35 extern char *plongest (LONGEST l
);
37 extern char *phex (ULONGEST l
, int sizeof_l
);
39 /* Convert a ULONGEST into a HEX string, like %lx. The result is
40 stored in a circular static buffer, NUMCELLS deep. */
42 extern char *phex_nz (ULONGEST l
, int sizeof_l
);
44 /* Converts a LONGEST to a C-format hexadecimal literal and stores it
45 in a static string. Returns a pointer to this string. */
47 extern char *hex_string (LONGEST num
);
49 /* Converts a LONGEST number to a C-format hexadecimal literal and
50 stores it in a static string. Returns a pointer to this string
51 that is valid until the next call. The number is padded on the
52 left with 0s to at least WIDTH characters. */
54 extern char *hex_string_custom (LONGEST num
, int width
);
56 /* Convert VAL to a numeral in the given radix. For
57 * radix 10, IS_SIGNED may be true, indicating a signed quantity;
58 * otherwise VAL is interpreted as unsigned. If WIDTH is supplied,
59 * it is the minimum width (0-padded if needed). USE_C_FORMAT means
60 * to use C format in all cases. If it is false, then 'x'
61 * and 'o' formats do not include a prefix (0x or leading 0). */
63 extern char *int_string (LONGEST val
, int radix
, int is_signed
, int width
,
66 /* Convert a CORE_ADDR into a string. */
68 extern const char *core_addr_to_string (const CORE_ADDR addr
);
70 extern const char *core_addr_to_string_nz (const CORE_ADDR addr
);
72 extern const char *host_address_to_string_1 (const void *addr
);
74 /* Wrapper that avoids adding a pointless cast to all callers. */
75 #define host_address_to_string(ADDR) \
76 host_address_to_string_1 ((const void *) (ADDR))
78 /* Return the next entry in the circular print buffer. */
80 extern char *get_print_cell (void);
82 #endif /* COMMON_CELLS_H */
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