a85cd5a0b5
* commands/crc.c: New file. * lib/crc.c: Likewise. * include/grub/lib/crc.h: Likewise. * util/grub-fstest.c: grub/hexdump.h => grub/lib/hexdump.h. * commands/hexdump.c: grub/hexdump.h => grub/lib/hexdump.h. (hexdump): Move this function to ... * lib/hexdump.c: ... here. * include/grub/hexdump.h: Renamed to ... * include/grub/lib/hexdump.h: ... this. * commands/loadenv.c: grub/envblk.h => grub/lib/envblk.h * util/grub-editenv.c: Likewise. * include/envblk.h: Renamed to ... * include/lib/envblk.h: ... this. * util/envblk.c: Renamed to ... * lib/envblk.c: ... this. * conf/common.rmk (grub_fstest_SOURCES): commands/hexdump.c => lib/hexdump.c. (grub_editenv_SOURCES): util/envblk.c => lib/envblk.c (pkglib_MODULES): Add crc.mod. (hexdump_mod_SOURCES): Add lib/hexdump.c. (loadenv_mod_SOURCES): util/envblk.c => lib/envblk.c. (crc_mod_SOURCES): New macro. (crc_mod_CFLAGS): Likewise. (crc_mod_LDFLAGS): Likewise. * conf/i386-coreboot.rmk (grub_emu_SOURCES): Add lib/hexdump.c. * conf/i386-efi.rmk (grub_emu_SOURCES): Likewise. * conf/i386-pc.rmk (grub_emu_SOURCES): Likewise. * conf/powerpc-ieee1275.rmk (grub_emu_SOURCES): Likewise. * conf/x86_64-efi.rmk (grub_emu_SOURCES): Likewise.
68 lines
1.6 KiB
C
68 lines
1.6 KiB
C
/* hexdump.c - hexdump function */
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/*
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* GRUB -- GRand Unified Bootloader
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* Copyright (C) 2008 Free Software Foundation, Inc.
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*
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* GRUB is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* GRUB is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <grub/types.h>
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#include <grub/misc.h>
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#include <grub/lib/hexdump.h>
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void
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hexdump (unsigned long bse, char *buf, int len)
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{
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int pos;
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char line[80];
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while (len > 0)
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{
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int cnt, i;
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pos = grub_sprintf (line, "%08lx ", bse);
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cnt = 16;
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if (cnt > len)
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cnt = len;
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for (i = 0; i < cnt; i++)
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{
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pos += grub_sprintf (&line[pos], "%02x ", (unsigned char) buf[i]);
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if ((i & 7) == 7)
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line[pos++] = ' ';
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}
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for (; i < 16; i++)
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{
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pos += grub_sprintf (&line[pos], " ");
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if ((i & 7) == 7)
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line[pos++] = ' ';
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}
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line[pos++] = '|';
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for (i = 0; i < cnt; i++)
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line[pos++] = ((buf[i] >= 32) && (buf[i] < 127)) ? buf[i] : '.';
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line[pos++] = '|';
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line[pos] = 0;
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grub_printf ("%s\n", line);
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bse += 16;
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buf += 16;
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len -= cnt;
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}
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}
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