1 /* Cell-based print utility routines for GDB, the GNU debugger. 2 3 Copyright (C) 1986-2021 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 3 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, see <http://www.gnu.org/licenses/>. */ 19 20 #ifndef COMMON_PRINT_UTILS_H 21 #define COMMON_PRINT_UTILS_H 22 23 /* How many characters (including the terminating null byte) fit in a 24 cell. */ 25 #define PRINT_CELL_SIZE 50 26 27 /* %u for ULONGEST. The result is stored in a circular static buffer, 28 NUMCELLS deep. */ 29 30 extern char *pulongest (ULONGEST u); 31 32 /* %d for LONGEST. The result is stored in a circular static buffer, 33 NUMCELLS deep. */ 34 35 extern char *plongest (LONGEST l); 36 37 /* Convert a ULONGEST into a HEX string, like %lx, with leading zeros. 38 The result is stored in a circular static buffer, NUMCELLS deep. */ 39 40 extern char *phex (ULONGEST l, int sizeof_l); 41 42 /* Convert a ULONGEST into a HEX string, like %lx, without leading zeros. 43 The result is stored in a circular static buffer, NUMCELLS deep. */ 44 45 extern char *phex_nz (ULONGEST l, int sizeof_l); 46 47 /* Converts a LONGEST to a C-format hexadecimal literal and stores it 48 in a static string. Returns a pointer to this string. */ 49 50 extern char *hex_string (LONGEST num); 51 52 /* Converts a LONGEST number to a C-format hexadecimal literal and 53 stores it in a static string. Returns a pointer to this string 54 that is valid until the next call. The number is padded on the 55 left with 0s to at least WIDTH characters. */ 56 57 extern char *hex_string_custom (LONGEST num, int width); 58 59 /* Convert VAL to a numeral in the given radix. For 60 * radix 10, IS_SIGNED may be true, indicating a signed quantity; 61 * otherwise VAL is interpreted as unsigned. If WIDTH is supplied, 62 * it is the minimum width (0-padded if needed). USE_C_FORMAT means 63 * to use C format in all cases. If it is false, then 'x' 64 * and 'o' formats do not include a prefix (0x or leading 0). */ 65 66 extern char *int_string (LONGEST val, int radix, int is_signed, int width, 67 int use_c_format); 68 69 /* Convert a CORE_ADDR into a string. */ 70 71 extern const char *core_addr_to_string (const CORE_ADDR addr); 72 73 extern const char *core_addr_to_string_nz (const CORE_ADDR addr); 74 75 extern const char *host_address_to_string_1 (const void *addr); 76 77 /* Wrapper that avoids adding a pointless cast to all callers. */ 78 #define host_address_to_string(ADDR) \ 79 host_address_to_string_1 ((const void *) (ADDR)) 80 81 /* Return the next entry in the circular print buffer. */ 82 83 extern char *get_print_cell (void); 84 85 #endif /* COMMON_PRINT_UTILS_H */ 86