diff options
| author | Denys Vlasenko <vda.linux@googlemail.com> | 2020-11-30 13:03:03 +0100 |
|---|---|---|
| committer | Denys Vlasenko <vda.linux@googlemail.com> | 2020-11-30 13:03:03 +0100 |
| commit | 965b795b87c59ed45cc7f16a62301dbae65b1627 (patch) | |
| tree | 958e486f4f23177746ddee11913d3b59ff4e7f8e /shell | |
| parent | 2fba2f5bb99145eaa1635fe5a162426158d56a2c (diff) | |
| download | busybox-965b795b87c59ed45cc7f16a62301dbae65b1627.tar.gz | |
decrease paddign: gcc-9.3.1 slaps 32-byte alignment on arrays willy-nilly
text data bss dec hex filename
1021988 559 5052 1027599 fae0f busybox_old
1021236 559 5052 1026847 fab1f busybox_unstripped
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'shell')
| -rw-r--r-- | shell/ash.c | 6 | ||||
| -rw-r--r-- | shell/hush.c | 12 | ||||
| -rw-r--r-- | shell/shell_common.c | 2 |
3 files changed, 10 insertions, 10 deletions
diff --git a/shell/ash.c b/shell/ash.c index 8c9a590d1..40695dee0 100644 --- a/shell/ash.c +++ b/shell/ash.c @@ -2091,7 +2091,7 @@ static const struct { int flags; const char *var_text; void (*var_func)(const char *) FAST_FUNC; -} varinit_data[] = { +} varinit_data[] ALIGN_PTR = { /* * Note: VEXPORT would not work correctly here for NOFORK applets: * some environment strings may be constant. @@ -4811,7 +4811,7 @@ static char *cmdnextc; static void cmdputs(const char *s) { - static const char vstype[VSTYPE + 1][3] = { + static const char vstype[VSTYPE + 1][3] ALIGN1 = { "", "}", "-", "+", "?", "=", "%", "%%", "#", "##" IF_BASH_SUBSTR(, ":") @@ -8510,7 +8510,7 @@ enum { , /* thus far 29 bits used */ }; -static const char *const tokname_array[] = { +static const char *const tokname_array[] ALIGN_PTR = { "end of file", "newline", "redirection", diff --git a/shell/hush.c b/shell/hush.c index f1a7e07ee..b6d9d7abb 100644 --- a/shell/hush.c +++ b/shell/hush.c @@ -596,10 +596,10 @@ typedef struct in_str { /* The descrip member of this structure is only used to make * debugging output pretty */ static const struct { - int mode; + int32_t mode; signed char default_fd; char descrip[3]; -} redir_table[] = { +} redir_table[] ALIGN4 = { { O_RDONLY, 0, "<" }, { O_CREAT|O_TRUNC|O_WRONLY, 1, ">" }, { O_CREAT|O_APPEND|O_WRONLY, 1, ">>" }, @@ -1143,7 +1143,7 @@ struct built_in_command { #endif }; -static const struct built_in_command bltins1[] = { +static const struct built_in_command bltins1[] ALIGN_PTR = { BLTIN("." , builtin_source , "Run commands in file"), BLTIN(":" , builtin_true , NULL), #if ENABLE_HUSH_JOB @@ -1228,7 +1228,7 @@ static const struct built_in_command bltins1[] = { /* These builtins won't be used if we are on NOMMU and need to re-exec * (it's cheaper to run an external program in this case): */ -static const struct built_in_command bltins2[] = { +static const struct built_in_command bltins2[] ALIGN_PTR = { #if ENABLE_HUSH_TEST BLTIN("[" , builtin_test , NULL), #endif @@ -3895,7 +3895,7 @@ struct reserved_combo { char literal[6]; unsigned char res; unsigned char assignment_flag; - int flag; + uint32_t flag; }; enum { FLAG_END = (1 << RES_NONE ), @@ -3928,7 +3928,7 @@ static const struct reserved_combo* match_reserved_word(o_string *word) * to turn the compound list into a command. * FLAG_START means the word must start a new compound list. */ - static const struct reserved_combo reserved_list[] = { + static const struct reserved_combo reserved_list[] ALIGN4 = { # if ENABLE_HUSH_IF { "!", RES_NONE, NOT_ASSIGNMENT , 0 }, { "if", RES_IF, MAYBE_ASSIGNMENT, FLAG_THEN | FLAG_START }, diff --git a/shell/shell_common.c b/shell/shell_common.c index 42c4c9c97..dcbe0d109 100644 --- a/shell/shell_common.c +++ b/shell/shell_common.c @@ -324,7 +324,7 @@ struct limits { uint8_t factor_shift; /* shift by to get rlim_{cur,max} values */ }; -static const struct limits limits_tbl[] = { +static const struct limits limits_tbl[] ALIGN2 = { { RLIMIT_CORE, 9, }, // -c { RLIMIT_DATA, 10, }, // -d { RLIMIT_NICE, 0, }, // -e |