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od: -l,I,L indeed depend on sizeof(long), fix this 

function                                             old     new   delta
.rodata                                           105255  105252      -3
od_main                                             1917    1901     -16
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 0/2 up/down: 0/-19)             Total: -19 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
master
Denys Vlasenko 2023-05-26 20:17:04 +02:00
parent 5dcc443dba
commit 6d9427420b
3 changed files with 39 additions and 29 deletions
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21
coreutils/od.c
View File

@ -170,12 +170,17 @@ static const char *const add_strings[] ALIGN_PTR = {
"4/4 \" %15.7e\"" "\"\n\"", /* 7: f */
"4/4 \" %08x\"" "\"\n\"", /* 8: H, X */
"8/2 \" %04x\"" "\"\n\"", /* 9: h, x */
/* This probably also depends on word width of the arch (what is "long"?) */
/* should be "2/8" or "4/4" depending on sizeof(long)? */
"2/8 \" %20lld\"" "\"\n\"", /* 10: I, L, l */
"4/4 \" %11d\"" "\"\n\"", /* 11: i */
"4/4 \" %011o\"" "\"\n\"", /* 12: O */
"8/2 \" %6d\"" "\"\n\"", /* 13: s */
"4/4 \" %11d\"" "\"\n\"", /* 10: i */
"4/4 \" %011o\"" "\"\n\"", /* 11: O */
"8/2 \" %6d\"" "\"\n\"", /* 12: s */
/* -I,L,l: depend on word width of the arch (what is "long"?) */
#if ULONG_MAX > 0xffffffff
"2/8 \" %20lld\"" "\"\n\"", /* 13: I, L, l */
#define L_ 13
#else
/* 32-bit arch: -I,L,l are the same as -i */
#define L_ 10
#endif
};
static const char od_opts[] ALIGN1 = "aBbcDdeFfHhIiLlOoXxsv";
@ -183,8 +188,8 @@ static const char od_opts[] ALIGN1 = "aBbcDdeFfHhIiLlOoXxsv";
static const char od_o2si[] ALIGN1 = {
0, 1, 2, 3, 5, /* aBbcD */
4, 6, 6, 7, 8, /* deFfH */
9, 10, 11, 10, 10, /* hIiLl */
12, 1, 8, 9, 13 /* OoXxs */
9, L_, 10, L_, L_, /* hIiLl */
11, 1, 8, 9, 12 /* OoXxs */
};
int od_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;

10
coreutils/od_bloaty.c
View File

@ -1257,11 +1257,15 @@ int od_main(int argc UNUSED_PARAM, char **argv)
if (opt & OPT_f) decode_format_string("fF");
if (opt & (OPT_h|OPT_x)) decode_format_string("x2");
if (opt & (OPT_H|OPT_X)) decode_format_string("xI");
/* -I,L,l: depend on word width of the arch (what is "long"?) */
#if ULONG_MAX > 0xffffffff
if (opt & OPT_i) decode_format_string("dI");
if (opt & (OPT_I|OPT_l|OPT_L)) decode_format_string("dL");
#else
/* 32-bit arch: -I,L,l are the same as -i */
if (opt & (OPT_i|OPT_I|OPT_l|OPT_L)) decode_format_string("dI");
#endif
if (opt & OPT_j) n_bytes_to_skip = xstrtooff_sfx(str_j, 0, bkm_suffixes);
/* This probably also depends on word width of the arch (what is "long"?) */
/* should be "d4" or "d8" depending on sizeof(long)? */
if (opt & (OPT_I|OPT_l|OPT_L)) decode_format_string("d8");
if (opt & (OPT_o|OPT_B)) decode_format_string("o2");
if (opt & OPT_O) decode_format_string("oI");
while (lst_t) {

37
testsuite/od.tests
View File

@ -8,11 +8,11 @@
input="$(printf '\001\002\003\nABC\xfe')"
le=false
{ printf '\0\1' | od -s | grep -q 256; } && le=true
readonly le
little_endian=false
{ printf '\0\1' | od -s | grep -q 256; } && little_endian=true
readonly little_endian
$le || SKIP=1
$little_endian || SKIP=1
testing "od (little-endian)" \
"od" \
"\
@ -70,7 +70,7 @@ testing "od -B" \
"" "$input"
SKIP=
$le || SKIP=1
$little_endian || SKIP=1
testing "od -o (little-endian)" \
"od -o" \
"\
@ -98,7 +98,7 @@ testing "od -c" \
"" "$input"
SKIP=
$le || SKIP=1
$little_endian || SKIP=1
testing "od -d (little-endian)" \
"od -d" \
"\
@ -108,7 +108,7 @@ testing "od -d (little-endian)" \
"" "$input"
SKIP=
$le || SKIP=1
$little_endian || SKIP=1
testing "od -D (little-endian)" \
"od -D" \
"\
@ -119,7 +119,7 @@ testing "od -D (little-endian)" \
SKIP=
optional !DESKTOP #DESKTOP: unrecognized option: e
$le || SKIP=1
$little_endian || SKIP=1
testing "od -e (!DESKTOP little-endian)" \
"od -e" \
"\
@ -130,7 +130,7 @@ testing "od -e (!DESKTOP little-endian)" \
SKIP=
optional !DESKTOP #DESKTOP: unrecognized option: F
$le || SKIP=1
$little_endian || SKIP=1
testing "od -F (!DESKTOP little-endian)" \
"od -F" \
"\
@ -140,7 +140,7 @@ testing "od -F (!DESKTOP little-endian)" \
"" "$input"
SKIP=
$le || SKIP=1
$little_endian || SKIP=1
testing "od -f (little-endian)" \
"od -f" \
"\
@ -150,7 +150,7 @@ testing "od -f (little-endian)" \
"" "$input"
SKIP=
$le || SKIP=1
$little_endian || SKIP=1
testing "od -H (little-endian)" \
"od -H" \
"\
@ -160,7 +160,7 @@ testing "od -H (little-endian)" \
"" "$input"
SKIP=
$le || SKIP=1
$little_endian || SKIP=1
testing "od -X (little-endian)" \
"od -X" \
"\
@ -170,7 +170,7 @@ testing "od -X (little-endian)" \
"" "$input"
SKIP=
$le || SKIP=1
$little_endian || SKIP=1
testing "od -h (little-endian)" \
"od -h" \
"\
@ -180,7 +180,7 @@ testing "od -h (little-endian)" \
"" "$input"
SKIP=
$le || SKIP=1
$little_endian || SKIP=1
testing "od -x (little-endian)" \
"od -x" \
"\
@ -190,7 +190,7 @@ testing "od -x (little-endian)" \
"" "$input"
SKIP=
$le || SKIP=1
$little_endian || SKIP=1
testing "od -i (little-endian)" \
"od -i" \
"\
@ -200,7 +200,7 @@ testing "od -i (little-endian)" \
"" "$input"
SKIP=
$le || SKIP=1
$little_endian || SKIP=1
testing "od -O (little-endian)" \
"od -O" \
"\
@ -210,8 +210,9 @@ testing "od -O (little-endian)" \
"" "$input"
SKIP=
# This probably also depends on word width of the arch (what is "long"?)
$le || SKIP=1
# 32-bit?
printf '00000000' | od -l | grep -q '808464432 *808464432' && SKIP=1 #yes, skip
$little_endian || SKIP=1
testing "od -I (little-endian)" \
"od -I" \
"\