diff options
| author | Denys Vlasenko | 2021-07-02 14:53:52 +0200 |
|---|---|---|
| committer | Denys Vlasenko | 2021-07-02 14:53:52 +0200 |
| commit | ef5463cf16f88c0992b2073a30ab6081c86fdf23 (patch) | |
| tree | def2ea3c1470aa0126db226e7e7d5098c31e8dcd /editors/awk.c | |
| parent | 966cafcc77d8cda5d1a95bc73080e9a9b9010a45 (diff) | |
| download | busybox-ef5463cf16f88c0992b2073a30ab6081c86fdf23.zip busybox-ef5463cf16f88c0992b2073a30ab6081c86fdf23.tar.gz | |
awk: shuffle globals for smaller offsets
function old new delta
awk_main 832 829 -3
evaluate 3229 3223 -6
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 0/2 up/down: 0/-9) Total: -9 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'editors/awk.c')
| -rw-r--r-- | editors/awk.c | 25 |
1 files changed, 13 insertions, 12 deletions
diff --git a/editors/awk.c b/editors/awk.c index 9f5a940..068ed68 100644 --- a/editors/awk.c +++ b/editors/awk.c @@ -536,6 +536,11 @@ struct globals { smallint nextfile; smallint is_f0_split; smallint t_rollback; + + /* former statics from various functions */ + smallint next_token__concat_inserted; + uint32_t next_token__save_tclass; + uint32_t next_token__save_info; }; struct globals2 { uint32_t t_info; /* often used */ @@ -548,15 +553,11 @@ struct globals2 { /* former statics from various functions */ char *split_f0__fstrings; - uint32_t next_token__save_tclass; - uint32_t next_token__save_info; - smallint next_token__concat_inserted; - - smallint next_input_file__files_happen; rstream next_input_file__rsm; + smallint next_input_file__files_happen; - var *evaluate__fnargs; unsigned evaluate__seed; + var *evaluate__fnargs; regex_t evaluate__sreg; var ptest__tmpvar; @@ -575,10 +576,10 @@ struct globals2 { #define G1 (ptr_to_globals[-1]) #define G (*(struct globals2 *)ptr_to_globals) /* For debug. nm --size-sort awk.o | grep -vi ' [tr] ' */ -/*char G1size[sizeof(G1)]; - 0x74 */ -/*char Gsize[sizeof(G)]; - 0x1c4 */ +//char G1size[sizeof(G1)]; // 0x70 +//char Gsize[sizeof(G)]; // 0x2f8 /* Trying to keep most of members accessible with short offsets: */ -/*char Gofs_seed[offsetof(struct globals2, evaluate__seed)]; - 0x90 */ +//char Gofs_seed[offsetof(struct globals2, evaluate__seed)]; // 0x7c #define t_double (G1.t_double ) #define beginseq (G1.beginseq ) #define mainseq (G1.mainseq ) @@ -1056,9 +1057,9 @@ static int istrue(var *v) */ static uint32_t next_token(uint32_t expected) { -#define concat_inserted (G.next_token__concat_inserted) -#define save_tclass (G.next_token__save_tclass) -#define save_info (G.next_token__save_info) +#define concat_inserted (G1.next_token__concat_inserted) +#define save_tclass (G1.next_token__save_tclass) +#define save_info (G1.next_token__save_info) char *p; const char *tl; |