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| author | Denis Vlasenko | 2007-08-12 20:58:27 +0000 |
|---|---|---|
| committer | Denis Vlasenko | 2007-08-12 20:58:27 +0000 |
| commit | 6ca409e0e4c198fe3081346eebbae3f068fe605a (patch) | |
| tree | 060cb05d99220a1eda399194d1209c269f0e8cd8 /applets | |
| parent | 4185548984357df91311f30c8e43d95f33922576 (diff) | |
| download | busybox-6ca409e0e4c198fe3081346eebbae3f068fe605a.zip busybox-6ca409e0e4c198fe3081346eebbae3f068fe605a.tar.gz | |
trylink: produce even more info about final link stage
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
Diffstat (limited to 'applets')
| -rw-r--r-- | applets/Kbuild | 4 | ||||
| -rw-r--r-- | applets/applets.c | 12 | ||||
| -rwxr-xr-x | applets/usage_compressed | 2 |
3 files changed, 9 insertions, 9 deletions
diff --git a/applets/Kbuild b/applets/Kbuild index e6c5bd5..cf7d297 100644 --- a/applets/Kbuild +++ b/applets/Kbuild @@ -20,6 +20,6 @@ quiet_cmd_gen_usage_compressed = GEN include/usage_compressed.h HOSTCFLAGS_usage.o = -I$(srctree)/include applets/applets.o: include/usage_compressed.h -applets/usage: .config -include/usage_compressed.h: applets/usage +applets/usage: .config $(srctree)/applets/usage_compressed +include/usage_compressed.h: applets/usage $(srctree)/applets/usage_compressed $(call cmd,gen_usage_compressed) diff --git a/applets/applets.c b/applets/applets.c index 89dea3e..6ff4301 100644 --- a/applets/applets.c +++ b/applets/applets.c @@ -34,7 +34,7 @@ #if ENABLE_SHOW_USAGE && !ENABLE_FEATURE_COMPRESS_USAGE /* Define usage_messages[] */ -static const char usage_messages[] = "" +static const char usage_messages[] ALIGN1 = "" #define MAKE_USAGE #include "usage.h" #include "applets.h" @@ -108,12 +108,12 @@ static char *get_trimmed_slice(char *s, char *e) } /* Don't depend on the tools to combine strings. */ -static const char config_file[] = "/etc/busybox.conf"; +static const char config_file[] ALIGN1 = "/etc/busybox.conf"; /* We don't supply a value for the nul, so an index adjustment is * necessary below. Also, we use unsigned short here to save some * space even though these are really mode_t values. */ -static const unsigned short mode_mask[] = { +static const unsigned short mode_mask[] ALIGN2 = { /* SST sst xxx --- */ S_ISUID, S_ISUID|S_IXUSR, S_IXUSR, 0, /* user */ S_ISGID, S_ISGID|S_IXGRP, S_IXGRP, 0, /* group */ @@ -255,7 +255,7 @@ static void parse_config_file(void) for (i = 0; i < 3; i++) { /* There are 4 chars + 1 nul for each of user/group/other. */ - static const char mode_chars[] = "Ssx-\0" "Ssx-\0" "Ttx-"; + static const char mode_chars[] ALIGN1 = "Ssx-\0" "Ssx-\0" "Ttx-"; const char *q; q = strchrnul(mode_chars + 5*i, *e++); @@ -499,8 +499,8 @@ static void install_links(const char *busybox, int use_symbolic_links) /* directory table * this should be consistent w/ the enum, * busybox.h::bb_install_loc_t, or else... */ - static const char usr_bin [] = "/usr/bin"; - static const char usr_sbin[] = "/usr/sbin"; + static const char usr_bin [] ALIGN1 = "/usr/bin"; + static const char usr_sbin[] ALIGN1 = "/usr/sbin"; static const char *const install_dir[] = { &usr_bin [8], /* "", equivalent to "/" for concat_path_file() */ &usr_bin [4], /* "/bin" */ diff --git a/applets/usage_compressed b/applets/usage_compressed index fd581cc..9da6830 100755 --- a/applets/usage_compressed +++ b/applets/usage_compressed @@ -12,7 +12,7 @@ sz=`"$loc/usage" | wc -c` || exit 1 exec >"$target" -echo 'static const char packed_usage[] = ' +echo 'static const char packed_usage[] ALIGN1 = ' "$loc/usage" | bzip2 -1 | od -v -t x1 \ | $SED -e 's/^[^ ]*//' -e 's/ *\(..\)/\\x\1/g' -e 's/^\(.*\)$/"\1"/' echo ';' |