diff options
Diffstat (limited to 'util')
| -rw-r--r-- | util/nvramtool/hexdump.c | 49 | ||||
| -rw-r--r-- | util/nvramtool/lbtable.c | 32 |
2 files changed, 9 insertions, 72 deletions
diff --git a/util/nvramtool/hexdump.c b/util/nvramtool/hexdump.c index 320b4d9f45..4d13963fb8 100644 --- a/util/nvramtool/hexdump.c +++ b/util/nvramtool/hexdump.c @@ -3,6 +3,7 @@ \*****************************************************************************/ #include "hexdump.h" +#include <ctype.h> /* hexdump.c * @@ -44,9 +45,6 @@ */ static void addrprint(FILE * outfile, uint64_t address, int width); -static void hexprint(FILE * outfile, unsigned char byte); -static void charprint(FILE * outfile, unsigned char byte, - unsigned char nonprintable); /*-------------------------------------------------------------------------- * hexdump @@ -92,7 +90,7 @@ void hexdump(const void *mem, int bytes, uint64_t addrprint_start, /* display the bytes in hex */ for (i = 0;;) { - hexprint(outfile, p[index++]); + fprintf(outfile, "%02x", p[index++]); if (++i >= format->bytes_per_line) break; @@ -104,8 +102,8 @@ void hexdump(const void *mem, int bytes, uint64_t addrprint_start, fprintf(outfile, format->sep3); /* display the bytes as characters */ - for (i = 0; i < format->bytes_per_line; i++) - charprint(outfile, p[index++], format->nonprintable); + for (i = 0; i < format->bytes_per_line; i++, index++) + fputc(isprint(p[index])?p[index]:format->nonprintable, outfile); fprintf(outfile, "\n"); } @@ -120,7 +118,7 @@ void hexdump(const void *mem, int bytes, uint64_t addrprint_start, /* display bytes for last line in hex */ for (i = 0; i < bytes_left; i++) { - hexprint(outfile, p[index++]); + fprintf(outfile, "%02x", p[index++]); fprintf(outfile, format->sep2); } @@ -140,7 +138,7 @@ void hexdump(const void *mem, int bytes, uint64_t addrprint_start, /* display bytes for last line as characters */ for (i = 0; i < bytes_left; i++) - charprint(outfile, p[index++], format->nonprintable); + fputc(isprint(p[index])?p[index++]:format->nonprintable, outfile); /* pad the rest of the character area with spaces */ for (; i < format->bytes_per_line; i++) @@ -188,38 +186,3 @@ static void addrprint(FILE * outfile, uint64_t address, int width) } } -/*-------------------------------------------------------------------------- - * hexprint - * - * Display a byte as a two digit hex value. - * - * parameters: - * outfile: the place where the output should be written - * byte: the byte to display - *--------------------------------------------------------------------------*/ -static void hexprint(FILE * outfile, unsigned char byte) -{ - static const char tbl[] = { - '0', '1', '2', '3', '4', '5', '6', '7', - '8', '9', 'a', 'b', 'c', 'd', 'e', 'f' - }; - - fprintf(outfile, "%c%c", tbl[byte >> 4], tbl[byte & 0x0f]); -} - -/*-------------------------------------------------------------------------- - * charprint - * - * Display a byte as its character representation. - * - * parameters: - * outfile: the place where the output should be written - * byte: the byte to display - * nonprintable: a substitute character to display if the byte - * represents a nonprintable character - *--------------------------------------------------------------------------*/ -static void charprint(FILE * outfile, unsigned char byte, - unsigned char nonprintable) -{ - fprintf(outfile, "%c", ((byte >= 0x20) && (byte <= 0x7e)) ? byte : nonprintable); -} diff --git a/util/nvramtool/lbtable.c b/util/nvramtool/lbtable.c index bc3cb45ce3..0ec25f8317 100644 --- a/util/nvramtool/lbtable.c +++ b/util/nvramtool/lbtable.c @@ -88,7 +88,6 @@ static void print_defaults_record(const struct cmos_defaults *cmos_defaults); static void print_unknown_record(const struct lb_record *cmos_item); static void option_checksum_print_fn(const struct lb_record *rec); static void string_print_fn(const struct lb_record *rec); -static void uint64_to_hex_string(char str[], uint64_t n); static const char memory_desc[] = " This shows information about system memory.\n"; @@ -1058,7 +1057,6 @@ static const struct lb_record *next_cmos_rec(const struct lb_record *last, ****************************************************************************/ static void memory_print_fn(const struct lb_record *rec) { - char start_str[19], end_str[19], size_str[19]; const struct lb_memory *p; const char *mem_type; const struct lb_memory_range *ranges; @@ -1096,13 +1094,10 @@ static void memory_print_fn(const struct lb_record *rec) size = unpack_lb64(ranges[i].size); start = unpack_lb64(ranges[i].start); end = start + size - 1; - uint64_to_hex_string(start_str, start); - uint64_to_hex_string(end_str, end); - uint64_to_hex_string(size_str, size); printf("%s memory:\n" - " from physical addresses %s to %s\n" - " size is %s bytes (%lld in decimal)\n", - mem_type, start_str, end_str, size_str, + " from physical addresses 0x%016llx to 0x%016llx\n" + " size is 0x%016llx bytes (%lld in decimal)\n", + mem_type, start, end, size, (unsigned long long)size); if (++i >= entries) @@ -1327,24 +1322,3 @@ static void string_print_fn(const struct lb_record *rec) printf("%s\n", p->string); } -/**************************************************************************** - * uint64_to_hex_string - * - * Convert the 64-bit integer 'n' to its hexadecimal string representation, - * storing the result in 's'. 's' must point to a buffer at least 19 bytes - * long. The result is displayed with as many leading zeros as needed to - * make a 16-digit hex number including a 0x prefix (example: the number 1 - * will be displayed as "0x0000000000000001"). - ****************************************************************************/ -static void uint64_to_hex_string(char str[], uint64_t n) -{ - int chars_printed; - - str[0] = '0'; - str[1] = 'x'; - - /* Print the result right-justified with leading spaces in a - * 16-character field. */ - chars_printed = sprintf(&str[2], "%016llx", (unsigned long long)n); - assert(chars_printed == 16); -} |