diff options
Diffstat (limited to 'lib-src/hexl.c')
| -rw-r--r-- | lib-src/hexl.c | 219 |
1 files changed, 0 insertions, 219 deletions
diff --git a/lib-src/hexl.c b/lib-src/hexl.c deleted file mode 100644 index 8b28880ea79..00000000000 --- a/lib-src/hexl.c +++ /dev/null @@ -1,219 +0,0 @@ -#include <stdio.h> -#include <ctype.h> - -#define DEFAULT_GROUPING 0x01 -#define DEFAULT_BASE 16 - -#undef TRUE -#undef FALSE -#define TRUE (1) -#define FALSE (0) - -extern void exit(), perror(); - -int base = DEFAULT_BASE, un_flag = FALSE, iso_flag = FALSE, endian = 1; -int group_by = DEFAULT_GROUPING; -char *progname; - -main(argc, argv) -int argc; -char *argv[]; -{ - register long address; - char string[18]; - FILE *fp; - - progname = *argv++; --argc; - - /* - ** -hex hex dump - ** -oct Octal dump - ** -group-by-8-bits - ** -group-by-16-bits - ** -group-by-32-bits - ** -group-by-64-bits - ** -iso iso character set. - ** -big-endian Big Endian - ** -little-endian Little Endian - ** -un || -de from hexl format to binary. - ** -- End switch list. - ** <filename> dump filename - ** - (as filename == stdin) - */ - - while (*argv && *argv[0] == '-' && (*argv)[1]) - { - /* A switch! */ - if (!strcmp(*argv, "--")) - { - --argc; argv++; - break; - } else if (!strcmp(*argv, "-un") || !strcmp(*argv, "-de")) - { - un_flag = TRUE; - --argc; argv++; - } else if (!strcmp(*argv, "-hex")) - { - base = 16; - --argc; argv++; - } else if (!strcmp(*argv, "-iso")) - { - iso_flag = TRUE; - --argc; argv++; - } else if (!strcmp(*argv, "-oct")) - { - base = 8; - --argc; argv++; - } else if (!strcmp(*argv, "-big-endian")) - { - endian = 1; - --argc; argv++; - } else if (!strcmp(*argv, "-little-endian")) - { - endian = 0; - --argc; argv++; - } else if (!strcmp(*argv, "-group-by-8-bits")) - { - group_by = 0x00; - --argc; argv++; - } else if (!strcmp(*argv, "-group-by-16-bits")) - { - group_by = 0x01; - --argc; argv++; - } else if (!strcmp(*argv, "-group-by-32-bits")) - { - group_by = 0x03; - --argc; argv++; - } else if (!strcmp(*argv, "-group-by-64-bits")) - { - group_by = 0x07; - endian = 0; - --argc; argv++; - } else - { - (void) fprintf(stderr, "%s: invalid switch: \"%s\".\n", progname, - *argv); - usage(); - } - } - - do - { - if (*argv == NULL) - fp = stdin; - else - { - char *filename = *argv++; - - if (!strcmp(filename, "-")) - fp = stdin; - else - if ((fp = fopen(filename, "r")) == NULL) - { - perror(filename); - continue; - } - } - - if (un_flag) - { - char buf[18]; - - for (;;) - { - register int i, c, d; - -#define hexchar(x) (isdigit(x) ? x - '0' : x - 'a' + 10) - - (void) fread(buf, 1, 10, fp); /* skip 10 bytes */ - - for (i=0; i < 16; ++i) - { - if ((c = getc(fp)) == ' ' || c == EOF) - break; - - d = getc(fp); - c = hexchar(c) * 0x10 + hexchar(d); - (void) putchar(c); - - if ((i&group_by) == group_by) - (void) getc(fp); - } - - if (c == ' ') - { - while ((c = getc(fp)) != '\n' && c != EOF) - ; - - if (c == EOF) - break; - } - else - { - if (i < 16) - break; - - (void) fread(buf, 1, 18, fp); /* skip 18 bytes */ - } - } - } - else - { - address = 0; - string[0] = ' '; - string[17] = '\0'; - for (;;) - { - register int i, c; - - for (i=0; i < 16; ++i) - { - if ((c = getc(fp)) == EOF) - { - if (!i) - break; - - (void) fputs(" ", stdout); - string[i+1] = '\0'; - } - else - { - if (!i) - (void) printf("%08x: ", address); - - if (iso_flag) - string[i+1] = - (c < 0x20 || (c >= 0x7F && c < 0xa0)) ? '.' :c; - else - string[i+1] = (c < 0x20 || c >= 0x7F) ? '.' : c; - - (void) printf("%02x", c); - } - - if ((i&group_by) == group_by) - (void) putchar(' '); - } - - if (i) - (void) puts(string); - - if (c == EOF) - break; - - address += 0x10; - - } - } - - if (fp != stdin) - (void) close(fp); - - } while (*argv != NULL); - return 0; -} - -usage() -{ - (void) fprintf(stderr, "usage: %s [-de] [-iso]\n", progname); - exit(1); -} |