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decrease paddign: gcc-9.3.1 slaps 32-byte alignment on arrays willy-nilly

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text	   data	    bss	    dec	    hex	filename
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1021236	    559	   5052	1026847	  fab1f	busybox_unstripped

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko
2020-11-30 13:03:03 +01:00
parent 2fba2f5bb9
commit 965b795b87
51 changed files with 92 additions and 96 deletions
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12
shell/hush.c
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@ -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 },