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od: fix buglet in --traditional, microoptimization,

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document coreutils bug
bloat-o-meter: account for objects in rodata too
This commit is contained in:
Denis Vlasenko 2006-11-29 14:32:01 +00:00
parent 834410a5a5
commit 2425bdce34
2 changed files with 18 additions and 18 deletions
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34
coreutils/od_bloaty.c
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@ -845,17 +845,18 @@ format_address_none(off_t address ATTRIBUTE_UNUSED, char c ATTRIBUTE_UNUSED)
{
}
static int address_pad_len;
static char address_fmt[] = "%0*"OFF_FMT"xc";
static char address_fmt[] = "%0n"OFF_FMT"xc";
/* Corresponds to 'x' above */
#define address_base_char address_fmt[sizeof(address_fmt)-3]
/* Corresponds to 'n' above */
#define address_pad_len_char address_fmt[2]
static void
format_address_std(off_t address, char c)
{
/* Corresponds to 'c' */
address_fmt[sizeof(address_fmt)-2] = c;
printf(address_fmt, address_pad_len, address);
printf(address_fmt, address);
}
#if ENABLE_GETOPT_LONG
@ -865,6 +866,7 @@ format_address_paren(off_t address, char c)
{
putchar('(');
format_address_std(address, ')');
/* BUG in coreutils 5.2.1! must be "if (c) putchar(c);" */
putchar(c);
}
@ -926,7 +928,7 @@ write_block(off_t current_offset, size_t n_bytes,
if (i == 0)
format_address(current_offset, '\0');
else
printf("%*s", address_pad_len, "");
printf("%*s", address_pad_len_char - '0', "");
(*spec[i].print_function) (n_bytes, curr_block, spec[i].fmt_string);
if (spec[i].hexl_mode_trailer) {
/* space-pad out to full line width, then dump the trailer */
@ -1261,7 +1263,7 @@ od_main(int argc, char **argv)
spec = NULL;
format_address = format_address_std;
address_base_char = 'o';
address_pad_len = 7;
address_pad_len_char = '7';
flag_dump_strings = 0;
/* Parse command line */
@ -1279,14 +1281,12 @@ od_main(int argc, char **argv)
argv += optind;
if (opt & OPT_A) {
static const char doxn[] = "doxn";
static FN_format_address *const doxn_format_address[] = {
format_address_std,
format_address_std,
format_address_std,
format_address_none,
static const char doxn_address_base_char[] = {
'u', 'o', 'x', /* '?' fourth one is not important */
};
static const uint8_t doxn_address_pad_len_char[] = {
'7', '7', '6', /* '?' */
};
static const char doxn_address_base_char[] = { 'u', 'o', 'x', 'x' };
static const uint8_t doxn_address_pad_len[] = { 7, 7, 6, 0 };
char *p;
int pos;
p = strchr(doxn, str_A[0]);
@ -1294,9 +1294,9 @@ od_main(int argc, char **argv)
bb_error_msg_and_die("bad output address radix "
"'%c' (must be [doxn])", str_A[0]);
pos = p - doxn;
format_address = doxn_format_address[pos];
if (pos == 3) format_address = format_address_none;
address_base_char = doxn_address_base_char[pos];
address_pad_len = doxn_address_pad_len[pos];
address_pad_len_char = doxn_address_pad_len_char[pos];
}
if (opt & OPT_N) {
limit_bytes_to_format = 1;
@ -1389,12 +1389,12 @@ od_main(int argc, char **argv)
}
if (flag_pseudo_start) {
format_address = format_address_label;
if (format_address == format_address_none) {
address_base_char = 'o';
address_pad_len = 7;
address_pad_len_char = '7';
format_address = format_address_paren;
}
} else
format_address = format_address_label;
}
}
#endif

2
scripts/bloat-o-meter
View File

@ -17,7 +17,7 @@ def getsizes(file):
sym = {}
for l in os.popen("nm --size-sort " + file).readlines():
size, type, name = l[:-1].split()
if type in "tTdDbB":
if type in "tTdDbBrR":
if "." in name: name = "static." + name.split(".")[0]
sym[name] = sym.get(name, 0) + int(size, 16)
for l in os.popen("readelf -S " + file).readlines():