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trylink: produce even more info about final link stage

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trylink: explain how to modify link and drastically decrease amount
  of padding (unfortunately, needs hand editing ATM).
*: add ALIGN1 / ALIGN2 to global strings and arrays of bytes and shorts

size saving: 0.5k
This commit is contained in:
Denis Vlasenko
2007-08-12 20:58:27 +00:00
parent 4185548984
commit 6ca409e0e4
119 changed files with 491 additions and 444 deletions
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34
coreutils/od_bloaty.c
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@@ -129,20 +129,20 @@ struct tspec {
10 unsigned decimal
8 unsigned hexadecimal */
static const uint8_t bytes_to_oct_digits[] =
static const uint8_t bytes_to_oct_digits[] ALIGN1 =
{0, 3, 6, 8, 11, 14, 16, 19, 22, 25, 27, 30, 32, 35, 38, 41, 43};
static const uint8_t bytes_to_signed_dec_digits[] =
static const uint8_t bytes_to_signed_dec_digits[] ALIGN1 =
{1, 4, 6, 8, 11, 13, 16, 18, 20, 23, 25, 28, 30, 33, 35, 37, 40};
static const uint8_t bytes_to_unsigned_dec_digits[] =
static const uint8_t bytes_to_unsigned_dec_digits[] ALIGN1 =
{0, 3, 5, 8, 10, 13, 15, 17, 20, 22, 25, 27, 29, 32, 34, 37, 39};
static const uint8_t bytes_to_hex_digits[] =
static const uint8_t bytes_to_hex_digits[] ALIGN1 =
{0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32};
/* Convert enum size_spec to the size of the named type. */
static const signed char width_bytes[] = {
static const signed char width_bytes[] ALIGN1 = {
-1,
sizeof(char),
sizeof(short),
@@ -212,7 +212,7 @@ static char const *const default_file_list[] = { "-", NULL };
static FILE *in_stream;
#define MAX_INTEGRAL_TYPE_SIZE sizeof(ulonglong_t)
static unsigned char integral_type_size[MAX_INTEGRAL_TYPE_SIZE + 1] = {
static unsigned char integral_type_size[MAX_INTEGRAL_TYPE_SIZE + 1] ALIGN1 = {
[sizeof(char)] = CHAR,
#if USHRT_MAX != UCHAR_MAX
[sizeof(short)] = SHORT,
@@ -229,11 +229,11 @@ static unsigned char integral_type_size[MAX_INTEGRAL_TYPE_SIZE + 1] = {
};
#define MAX_FP_TYPE_SIZE sizeof(longdouble_t)
static unsigned char fp_type_size[MAX_FP_TYPE_SIZE + 1] = {
static unsigned char fp_type_size[MAX_FP_TYPE_SIZE + 1] ALIGN1 = {
/* gcc seems to allow repeated indexes. Last one stays */
[sizeof(longdouble_t)] = FLOAT_LONG_DOUBLE,
[sizeof(double)] = FLOAT_DOUBLE,
[sizeof(float)] = FLOAT_SINGLE,
[sizeof(float)] = FLOAT_SINGLE
};
@@ -383,7 +383,7 @@ print_named_ascii(size_t n_bytes, const char *block,
const char *unused_fmt_string ATTRIBUTE_UNUSED)
{
/* Names for some non-printing characters. */
static const char charname[33][3] = {
static const char charname[33][3] ALIGN1 = {
"nul", "soh", "stx", "etx", "eot", "enq", "ack", "bel",
" bs", " ht", " nl", " vt", " ff", " cr", " so", " si",
"dle", "dc1", "dc2", "dc3", "dc4", "nak", "syn", "etb",
@@ -560,7 +560,7 @@ decode_one_format(const char *s_orig, const char *s, const char **next,
case 'o':
case 'u':
case 'x': {
static const char CSIL[] = "CSIL";
static const char CSIL[] ALIGN1 = "CSIL";
c = *s++;
p = strchr(CSIL, *s);
@@ -596,7 +596,7 @@ decode_one_format(const char *s_orig, const char *s, const char **next,
size_spec = integral_type_size[size];
{
static const char doux[] = "doux";
static const char doux[] ALIGN1 = "doux";
static const char doux_fmt_letter[][4] = {
"lld", "llo", "llu", "llx"
};
@@ -653,7 +653,7 @@ decode_one_format(const char *s_orig, const char *s, const char **next,
}
case 'f': {
static const char FDL[] = "FDL";
static const char FDL[] ALIGN1 = "FDL";
fmt = FLOATING_POINT;
++s;
@@ -836,7 +836,7 @@ format_address_none(off_t address ATTRIBUTE_UNUSED, char c ATTRIBUTE_UNUSED)
{
}
static char address_fmt[] = "%0n"OFF_FMT"xc";
static char address_fmt[] ALIGN1 = "%0n"OFF_FMT"xc";
/* Corresponds to 'x' above */
#define address_base_char address_fmt[sizeof(address_fmt)-3]
/* Corresponds to 'n' above */
@@ -1233,7 +1233,7 @@ int od_main(int argc, char **argv)
OPT_traditional = (1 << 18) * ENABLE_GETOPT_LONG,
};
#if ENABLE_GETOPT_LONG
static const char od_longopts[] =
static const char od_longopts[] ALIGN1 =
"skip-bytes\0" Required_argument "j"
"address-radix\0" Required_argument "A"
"read-bytes\0" Required_argument "N"
@@ -1268,11 +1268,11 @@ int od_main(int argc, char **argv)
argc -= optind;
argv += optind;
if (opt & OPT_A) {
static const char doxn[] = "doxn";
static const char doxn_address_base_char[] = {
static const char doxn[] ALIGN1 = "doxn";
static const char doxn_address_base_char[] ALIGN1 = {
'u', 'o', 'x', /* '?' fourth one is not important */
};
static const uint8_t doxn_address_pad_len_char[] = {
static const uint8_t doxn_address_pad_len_char[] ALIGN1 = {
'7', '7', '6', /* '?' */
};
char *p;