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Diffstat (limited to 'gdb/common/print-utils.c')
-rw-r--r-- | gdb/common/print-utils.c | 326 |
1 files changed, 0 insertions, 326 deletions
diff --git a/gdb/common/print-utils.c b/gdb/common/print-utils.c deleted file mode 100644 index 051c454..0000000 --- a/gdb/common/print-utils.c +++ /dev/null @@ -1,326 +0,0 @@ -/* Cell-based print utility routines for GDB, the GNU debugger. - - Copyright (C) 1986-2019 Free Software Foundation, Inc. - - This file is part of GDB. - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see <http://www.gnu.org/licenses/>. */ - -#include "common-defs.h" -#include "print-utils.h" -/* Temporary storage using circular buffer. */ - -/* Number of cells in the circular buffer. */ -#define NUMCELLS 16 - -/* Return the next entry in the circular buffer. */ - -char * -get_print_cell (void) -{ - static char buf[NUMCELLS][PRINT_CELL_SIZE]; - static int cell = 0; - - if (++cell >= NUMCELLS) - cell = 0; - return buf[cell]; -} - -static char * -decimal2str (const char *sign, ULONGEST addr, int width) -{ - /* Steal code from valprint.c:print_decimal(). Should this worry - about the real size of addr as the above does? */ - unsigned long temp[3]; - char *str = get_print_cell (); - int i = 0; - - do - { - temp[i] = addr % (1000 * 1000 * 1000); - addr /= (1000 * 1000 * 1000); - i++; - width -= 9; - } - while (addr != 0 && i < (sizeof (temp) / sizeof (temp[0]))); - - width += 9; - if (width < 0) - width = 0; - - switch (i) - { - case 1: - xsnprintf (str, PRINT_CELL_SIZE, "%s%0*lu", sign, width, temp[0]); - break; - case 2: - xsnprintf (str, PRINT_CELL_SIZE, "%s%0*lu%09lu", sign, width, - temp[1], temp[0]); - break; - case 3: - xsnprintf (str, PRINT_CELL_SIZE, "%s%0*lu%09lu%09lu", sign, width, - temp[2], temp[1], temp[0]); - break; - default: - internal_error (__FILE__, __LINE__, - _("failed internal consistency check")); - } - - return str; -} - -static char * -octal2str (ULONGEST addr, int width) -{ - unsigned long temp[3]; - char *str = get_print_cell (); - int i = 0; - - do - { - temp[i] = addr % (0100000 * 0100000); - addr /= (0100000 * 0100000); - i++; - width -= 10; - } - while (addr != 0 && i < (sizeof (temp) / sizeof (temp[0]))); - - width += 10; - if (width < 0) - width = 0; - - switch (i) - { - case 1: - if (temp[0] == 0) - xsnprintf (str, PRINT_CELL_SIZE, "%*o", width, 0); - else - xsnprintf (str, PRINT_CELL_SIZE, "0%0*lo", width, temp[0]); - break; - case 2: - xsnprintf (str, PRINT_CELL_SIZE, "0%0*lo%010lo", width, temp[1], temp[0]); - break; - case 3: - xsnprintf (str, PRINT_CELL_SIZE, "0%0*lo%010lo%010lo", width, - temp[2], temp[1], temp[0]); - break; - default: - internal_error (__FILE__, __LINE__, - _("failed internal consistency check")); - } - - return str; -} - -/* See print-utils.h. */ - -char * -pulongest (ULONGEST u) -{ - return decimal2str ("", u, 0); -} - -/* See print-utils.h. */ - -char * -plongest (LONGEST l) -{ - if (l < 0) - return decimal2str ("-", -l, 0); - else - return decimal2str ("", l, 0); -} - -/* Eliminate warning from compiler on 32-bit systems. */ -static int thirty_two = 32; - -/* See print-utils.h. */ - -char * -phex (ULONGEST l, int sizeof_l) -{ - char *str; - - switch (sizeof_l) - { - case 8: - str = get_print_cell (); - xsnprintf (str, PRINT_CELL_SIZE, "%08lx%08lx", - (unsigned long) (l >> thirty_two), - (unsigned long) (l & 0xffffffff)); - break; - case 4: - str = get_print_cell (); - xsnprintf (str, PRINT_CELL_SIZE, "%08lx", (unsigned long) l); - break; - case 2: - str = get_print_cell (); - xsnprintf (str, PRINT_CELL_SIZE, "%04x", (unsigned short) (l & 0xffff)); - break; - default: - str = phex (l, sizeof (l)); - break; - } - - return str; -} - -/* See print-utils.h. */ - -char * -phex_nz (ULONGEST l, int sizeof_l) -{ - char *str; - - switch (sizeof_l) - { - case 8: - { - unsigned long high = (unsigned long) (l >> thirty_two); - - str = get_print_cell (); - if (high == 0) - xsnprintf (str, PRINT_CELL_SIZE, "%lx", - (unsigned long) (l & 0xffffffff)); - else - xsnprintf (str, PRINT_CELL_SIZE, "%lx%08lx", high, - (unsigned long) (l & 0xffffffff)); - break; - } - case 4: - str = get_print_cell (); - xsnprintf (str, PRINT_CELL_SIZE, "%lx", (unsigned long) l); - break; - case 2: - str = get_print_cell (); - xsnprintf (str, PRINT_CELL_SIZE, "%x", (unsigned short) (l & 0xffff)); - break; - default: - str = phex_nz (l, sizeof (l)); - break; - } - - return str; -} - -/* See print-utils.h. */ - -char * -hex_string (LONGEST num) -{ - char *result = get_print_cell (); - - xsnprintf (result, PRINT_CELL_SIZE, "0x%s", phex_nz (num, sizeof (num))); - return result; -} - -/* See print-utils.h. */ - -char * -hex_string_custom (LONGEST num, int width) -{ - char *result = get_print_cell (); - char *result_end = result + PRINT_CELL_SIZE - 1; - const char *hex = phex_nz (num, sizeof (num)); - int hex_len = strlen (hex); - - if (hex_len > width) - width = hex_len; - if (width + 2 >= PRINT_CELL_SIZE) - internal_error (__FILE__, __LINE__, _("\ -hex_string_custom: insufficient space to store result")); - - strcpy (result_end - width - 2, "0x"); - memset (result_end - width, '0', width); - strcpy (result_end - hex_len, hex); - return result_end - width - 2; -} - -/* See print-utils.h. */ - -char * -int_string (LONGEST val, int radix, int is_signed, int width, - int use_c_format) -{ - switch (radix) - { - case 16: - { - char *result; - - if (width == 0) - result = hex_string (val); - else - result = hex_string_custom (val, width); - if (! use_c_format) - result += 2; - return result; - } - case 10: - { - if (is_signed && val < 0) - return decimal2str ("-", -val, width); - else - return decimal2str ("", val, width); - } - case 8: - { - char *result = octal2str (val, width); - - if (use_c_format || val == 0) - return result; - else - return result + 1; - } - default: - internal_error (__FILE__, __LINE__, - _("failed internal consistency check")); - } -} - -/* See print-utils.h. */ - -const char * -core_addr_to_string (const CORE_ADDR addr) -{ - char *str = get_print_cell (); - - strcpy (str, "0x"); - strcat (str, phex (addr, sizeof (addr))); - return str; -} - -/* See print-utils.h. */ - -const char * -core_addr_to_string_nz (const CORE_ADDR addr) -{ - char *str = get_print_cell (); - - strcpy (str, "0x"); - strcat (str, phex_nz (addr, sizeof (addr))); - return str; -} - -/* See print-utils.h. */ - -const char * -host_address_to_string_1 (const void *addr) -{ - char *str = get_print_cell (); - - xsnprintf (str, PRINT_CELL_SIZE, "0x%s", - phex_nz ((uintptr_t) addr, sizeof (addr))); - return str; -} |