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ae5a8aac2

Denis Vlasenko
Denis Vlasenko
2007-06-06
FAILED Duration: 11s

Subject

awk: move all data to malloc space

Binary

No binary (build failed)

Architecture & Compiler Flags

Architecture: x86_64-linux-gnu Compiler: gcc (Ubuntu 11.4.0-1ubuntu1~22.04.3) 11.4.0

—

Build Log

(log yok)

Commit Diff GitHub →

coreutils/diff.c +0 -3editors/awk.c +234 -156
coreutils/diff.c+0 -3
@@ -155,8 +155,6 @@ struct globals {
} while (0)
-
-
static void print_only(const char *path, size_t dirlen, const char *entry)
{
if (dirlen > 1)
@@ -164,7 +162,6 @@ static void print_only(const char *path, size_t dirlen, const char *entry)
printf("Only in %.*s: %s\n", (int) dirlen, path, entry);
}
-
static void print_status(int val, char *path1, char *path2, char *entry)
{
const char * const _entry = entry ? entry : "";
editors/awk.c+234 -156
@@ -35,7 +35,7 @@ extern char **environ;
/* Variable */
typedef struct var_s {
- unsigned short type; /* flags */
+ unsigned type; /* flags */
double number;
char *string;
union {
@@ -55,7 +55,7 @@ typedef struct chain_s {
/* Function */
typedef struct func_s {
- unsigned short nargs;
+ unsigned nargs;
struct chain_s body;
} func;
@@ -66,7 +66,7 @@ typedef struct rstream_s {
int adv;
int size;
int pos;
- unsigned short is_pipe;
+ smallint is_pipe;
} rstream;
typedef struct hash_item_s {
@@ -394,34 +394,101 @@ enum { NPRIMES = sizeof(PRIMES) / sizeof(PRIMES[0]) };
/* globals */
-static var *intvar[NUM_INTERNAL_VARS];
-static chain beginseq, mainseq, endseq, *seq;
-static int nextrec, nextfile;
-static node *break_ptr, *continue_ptr;
-static rstream *iF;
-static xhash *vhash, *ahash, *fdhash, *fnhash;
-static const char *programname;
-static int lineno;
-static int is_f0_split;
-static int nfields;
-static var *Fields;
-static tsplitter fsplitter, rsplitter;
-static nvblock *cb;
-static char *pos;
-static char *buf;
-static int icase;
-static int exiting;
-
-static struct {
- uint32_t tclass;
- uint32_t info;
- char *string;
- double number;
- int lineno;
- int rollback;
-} ttt;
-/* It had even better name: 't'. Whoever knows what is it, please rename! */
-/* (actually it looks like unrelated stuff lumped together...) */
+struct globals {
+ /* former 'struct t' */
+ uint32_t t_info; /* often used */
+ uint32_t t_tclass;
+ char *t_string;
+ double t_double;
+ int t_lineno;
+ int t_rollback;
+
+ /* the rest */
+ smallint icase;
+ smallint exiting;
+ smallint nextrec;
+ smallint nextfile;
+ smallint is_f0_split;
+ chain beginseq, mainseq, endseq, *seq;
+ node *break_ptr, *continue_ptr;
+ rstream *iF;
+ xhash *vhash, *ahash, *fdhash, *fnhash;
+ const char *g_progname;
+ int g_lineno;
+ int nfields;
+ int maxfields; /* used in fsrealloc() only */
+ var *Fields;
+ nvblock *g_cb;
+ char *g_pos;
+ char *g_buf;
+
+ /* former statics from various functions */
+ char *split_f0__fstrings;
+
+ rstream next_input_file__rsm;
+ smallint next_input_file__files_happen;
+
+ smallint next_token__concat_inserted;
+ uint32_t next_token__save_tclass;
+ uint32_t next_token__save_info;
+ uint32_t next_token__ltclass;
+
+ var *evaluate__fnargs;
+ unsigned evaluate__seed;
+ regex_t evaluate__sreg;
+
+ var ptest__v;
+
+ tsplitter exec_builtin__tspl;
+
+ /* biggest members go last */
+ var *intvar[NUM_INTERNAL_VARS];
+ tsplitter fsplitter, rsplitter;
+};
+#define G (*ptr_to_globals)
+/* for debug */
+/* char Gsize[sizeof(G)]; ~0x240 */
+/* Trying to keep most of members accessible with short offsets: */
+/* char Gofs_seed[offsetof(struct globals, evaluate__seed)]; ~0xc0 */
+#define t_info (G.t_info )
+#define t_tclass (G.t_tclass )
+#define t_string (G.t_string )
+#define t_double (G.t_double )
+#define t_lineno (G.t_lineno )
+#define t_rollback (G.t_rollback )
+#define icase (G.icase )
+#define exiting (G.exiting )
+#define nextrec (G.nextrec )
+#define nextfile (G.nextfile )
+#define is_f0_split (G.is_f0_split )
+#define beginseq (G.beginseq )
+#define mainseq (G.mainseq )
+#define endseq (G.endseq )
+#define seq (G.seq )
+#define break_ptr (G.break_ptr )
+#define continue_ptr (G.continue_ptr)
+#define iF (G.iF )
+#define vhash (G.vhash )
+#define ahash (G.ahash )
+#define fdhash (G.fdhash )
+#define fnhash (G.fnhash )
+#define g_progname (G.g_progname )
+#define g_lineno (G.g_lineno )
+#define nfields (G.nfields )
+#define maxfields (G.maxfields )
+#define Fields (G.Fields )
+#define g_cb (G.g_cb )
+#define g_pos (G.g_pos )
+#define g_buf (G.g_buf )
+#define intvar (G.intvar )
+#define fsplitter (G.fsplitter )
+#define rsplitter (G.rsplitter )
+#define INIT_G() do { \
+ PTR_TO_GLOBALS = xzalloc(sizeof(G)); \
+ G.next_token__ltclass = TC_OPTERM; \
+ G.evaluate__seed = 1; \
+} while (0)
+
/* function prototypes */
static void handle_special(var *);
@@ -455,12 +522,9 @@ static void zero_out_var(var * vp)
static void syntax_error(const char * const message) ATTRIBUTE_NORETURN;
static void syntax_error(const char * const message)
{
- bb_error_msg_and_die("%s:%i: %s", programname, lineno, message);
+ bb_error_msg_and_die("%s:%i: %s", g_progname, g_lineno, message);
}
-#define runtime_error(x) syntax_error(x)
-
-
/* ---- hash stuff ---- */
static unsigned hashidx(const char *name)
@@ -581,7 +645,7 @@ static void skip_spaces(char **s)
while (1) {
if (*p == '\\' && p[1] == '\n') {
p++;
- ttt.lineno++;
+ t_lineno++;
} else if (*p != ' ' && *p != '\t') {
break;
}
@@ -714,8 +778,8 @@ static const char *getvar_s(var *v)
{
/* if v is numeric and has no cached string, convert it to string */
if ((v->type & (VF_NUMBER | VF_CACHED)) == VF_NUMBER) {
- fmt_num(buf, MAXVARFMT, getvar_s(intvar[CONVFMT]), v->number, TRUE);
- v->string = xstrdup(buf);
+ fmt_num(g_buf, MAXVARFMT, getvar_s(intvar[CONVFMT]), v->number, TRUE);
+ v->string = xstrdup(g_buf);
v->type |= VF_CACHED;
}
return (v->string == NULL) ? "" : v->string;
@@ -773,8 +837,7 @@ static int istrue(var *v)
{
if (is_numeric(v))
return (v->number == 0) ? 0 : 1;
- else
- return (v->string && *(v->string)) ? 1 : 0;
+ return (v->string && *(v->string)) ? 1 : 0;
}
/* temporary variables allocator. Last allocated should be first freed */
@@ -784,26 +847,26 @@ static var *nvalloc(int n)
var *v, *r;
int size;
- while (cb) {
- pb = cb;
- if ((cb->pos - cb->nv) + n <= cb->size) break;
- cb = cb->next;
+ while (g_cb) {
+ pb = g_cb;
+ if ((g_cb->pos - g_cb->nv) + n <= g_cb->size) break;
+ g_cb = g_cb->next;
}
- if (! cb) {
+ if (!g_cb) {
size = (n <= MINNVBLOCK) ? MINNVBLOCK : n;
- cb = xmalloc(sizeof(nvblock) + size * sizeof(var));
- cb->size = size;
- cb->pos = cb->nv;
- cb->prev = pb;
- cb->next = NULL;
- if (pb) pb->next = cb;
+ g_cb = xmalloc(sizeof(nvblock) + size * sizeof(var));
+ g_cb->size = size;
+ g_cb->pos = g_cb->nv;
+ g_cb->prev = pb;
+ g_cb->next = NULL;
+ if (pb) pb->next = g_cb;
}
- v = r = cb->pos;
- cb->pos += n;
+ v = r = g_cb->pos;
+ g_cb->pos += n;
- while (v < cb->pos) {
+ while (v < g_cb->pos) {
v->type = 0;
v->string = NULL;
v++;
@@ -816,10 +879,10 @@ static void nvfree(var *v)
{
var *p;
- if (v < cb->nv || v >= cb->pos)
- runtime_error(EMSG_INTERNAL_ERROR);
+ if (v < g_cb->nv || v >= g_cb->pos)
+ syntax_error(EMSG_INTERNAL_ERROR);
- for (p = v; p < cb->pos; p++) {
+ for (p = v; p < g_cb->pos; p++) {
if ((p->type & (VF_ARRAY | VF_CHILD)) == VF_ARRAY) {
clear_array(iamarray(p));
free(p->x.array->items);
@@ -831,9 +894,9 @@ static void nvfree(var *v)
clrvar(p);
}
- cb->pos = v;
- while (cb->prev && cb->pos == cb->nv) {
- cb = cb->prev;
+ g_cb->pos = v;
+ while (g_cb->prev && g_cb->pos == g_cb->nv) {
+ g_cb = g_cb->prev;
}
}
@@ -844,9 +907,11 @@ static void nvfree(var *v)
*/
static uint32_t next_token(uint32_t expected)
{
- static int concat_inserted;
- static uint32_t save_tclass, save_info;
- static uint32_t ltclass = TC_OPTERM;
+#define concat_inserted (G.next_token__concat_inserted)
+#define save_tclass (G.next_token__save_tclass)
+#define save_info (G.next_token__save_info)
+/* Initialized to TC_OPTERM: */
+#define ltclass (G.next_token__ltclass)
char *p, *pp, *s;
const char *tl;
@@ -854,32 +919,32 @@ static uint32_t next_token(uint32_t expected)
const uint32_t *ti;
int l;
- if (ttt.rollback) {
- ttt.rollback = FALSE;
+ if (t_rollback) {
+ t_rollback = FALSE;
} else if (concat_inserted) {
concat_inserted = FALSE;
- ttt.tclass = save_tclass;
- ttt.info = save_info;
+ t_tclass = save_tclass;
+ t_info = save_info;
} else {
- p = pos;
+ p = g_pos;
readnext:
skip_spaces(&p);
- lineno = ttt.lineno;
+ g_lineno = t_lineno;
if (*p == '#')
while (*p != '\n' && *p != '\0')
p++;
if (*p == '\n')
- ttt.lineno++;
+ t_lineno++;
if (*p == '\0') {
tc = TC_EOF;
} else if (*p == '\"') {
/* it's a string */
- ttt.string = s = ++p;
+ t_string = s = ++p;
while (*p != '\"') {
if (*p == '\0' || *p == '\n')
syntax_error(EMSG_UNEXP_EOS);
@@ -891,7 +956,7 @@ static uint32_t next_token(uint32_t expected)
} else if ((expected & TC_REGEXP) && *p == '/') {
/* it's regexp */
- ttt.string = s = ++p;
+ t_string = s = ++p;
while (*p != '/') {
if (*p == '\0' || *p == '\n')
syntax_error(EMSG_UNEXP_EOS);
@@ -911,7 +976,7 @@ static uint32_t next_token(uint32_t expected)
} else if (*p == '.' || isdigit(*p)) {
/* it's a number */
- ttt.number = strtod(p, &p);
+ t_double = strtod(p, &p);
if (*p == '.')
syntax_error(EMSG_UNEXP_TOKEN);
tc = TC_NUMBER;
@@ -935,7 +1000,7 @@ static uint32_t next_token(uint32_t expected)
&& *tl == *p && strncmp(p, tl, l) == 0
&& !((tc & TC_WORD) && isalnum_(p[l]))
) {
- ttt.info = *ti;
+ t_info = *ti;
p += l;
break;
}
@@ -950,7 +1015,7 @@ static uint32_t next_token(uint32_t expected)
if (!isalnum_(*p))
syntax_error(EMSG_UNEXP_TOKEN);
- ttt.string = --p;
+ t_string = --p;
while (isalnum_(*(++p))) {
*(p-1) = *p;
}
@@ -969,7 +1034,7 @@ static uint32_t next_token(uint32_t expected)
}
}
}
- pos = p;
+ g_pos = p;
/* skipping newlines in some cases */
if ((ltclass & TC_NOTERM) && (tc & TC_NEWLINE))
@@ -979,14 +1044,14 @@ static uint32_t next_token(uint32_t expected)
if ((ltclass & TC_CONCAT1) && (tc & TC_CONCAT2) && (expected & TC_BINOP)) {
concat_inserted = TRUE;
save_tclass = tc;
- save_info = ttt.info;
+ save_info = t_info;
tc = TC_BINOP;
- ttt.info = OC_CONCAT | SS | P(35);
+ t_info = OC_CONCAT | SS | P(35);
}
- ttt.tclass = tc;
+ t_tclass = tc;
}
- ltclass = ttt.tclass;
+ ltclass = t_tclass;
/* Are we ready for this? */
if (!(ltclass & expected))
@@ -994,11 +1059,15 @@ static uint32_t next_token(uint32_t expected)
EMSG_UNEXP_EOS : EMSG_UNEXP_TOKEN);
return ltclass;
+#undef concat_inserted
+#undef save_tclass
+#undef save_info
+#undef ltclass
}
static void rollback_token(void)
{
- ttt.rollback = TRUE;
+ t_rollback = TRUE;
}
static node *new_node(uint32_t info)
@@ -1007,7 +1076,7 @@ static node *new_node(uint32_t info)
n = xzalloc(sizeof(node));
n->info = info;
- n->lineno = lineno;
+ n->lineno = g_lineno;
return n;
}
@@ -1043,7 +1112,7 @@ static node *parse_expr(uint32_t iexp)
xtc = TC_OPERAND | TC_UOPPRE | TC_REGEXP | iexp;
while (!((tc = next_token(xtc)) & iexp)) {
- if (glptr && (ttt.info == (OC_COMPARE | VV | P(39) | 2))) {
+ if (glptr && (t_info == (OC_COMPARE | VV | P(39) | 2))) {
/* input redirection (<) attached to glptr node */
cn = glptr->l.n = new_node(OC_CONCAT | SS | P(37));
cn->a.n = glptr;
@@ -1054,17 +1123,17 @@ static node *parse_expr(uint32_t iexp)
/* for binary and postfix-unary operators, jump back over
* previous operators with higher priority */
vn = cn;
- while ( ((ttt.info & PRIMASK) > (vn->a.n->info & PRIMASK2))
- || ((ttt.info == vn->info) && ((ttt.info & OPCLSMASK) == OC_COLON)) )
+ while ( ((t_info & PRIMASK) > (vn->a.n->info & PRIMASK2))
+ || ((t_info == vn->info) && ((t_info & OPCLSMASK) == OC_COLON)) )
vn = vn->a.n;
- if ((ttt.info & OPCLSMASK) == OC_TERNARY)
- ttt.info += P(6);
- cn = vn->a.n->r.n = new_node(ttt.info);
+ if ((t_info & OPCLSMASK) == OC_TERNARY)
+ t_info += P(6);
+ cn = vn->a.n->r.n = new_node(t_info);
cn->a.n = vn->a.n;
if (tc & TC_BINOP) {
cn->l.n = vn;
xtc = TC_OPERAND | TC_UOPPRE | TC_REGEXP;
- if ((ttt.info & OPCLSMASK) == OC_PGETLINE) {
+ if ((t_info & OPCLSMASK) == OC_PGETLINE) {
/* it's a pipe */
next_token(TC_GETLINE);
/* give maximum priority to this pipe */
@@ -1081,7 +1150,7 @@ static node *parse_expr(uint32_t iexp)
/* for operands and prefix-unary operators, attach them
* to last node */
vn = cn;
- cn = vn->r.n = new_node(ttt.info);
+ cn = vn->r.n = new_node(t_info);
cn->a.n = vn;
xtc = TC_OPERAND | TC_UOPPRE | TC_REGEXP;
if (tc & (TC_OPERAND | TC_REGEXP)) {
@@ -1092,12 +1161,12 @@ static node *parse_expr(uint32_t iexp)
case TC_VARIABLE:
case TC_ARRAY:
cn->info = OC_VAR;
- v = hash_search(ahash, ttt.string);
+ v = hash_search(ahash, t_string);
if (v != NULL) {
cn->info = OC_FNARG;
cn->l.i = v->x.aidx;
} else {
- cn->l.v = newvar(ttt.string);
+ cn->l.v = newvar(t_string);
}
if (tc & TC_ARRAY) {
cn->info |= xS;
@@ -1110,18 +1179,18 @@ static node *parse_expr(uint32_t iexp)
cn->info = OC_VAR;
v = cn->l.v = xzalloc(sizeof(var));
if (tc & TC_NUMBER)
- setvar_i(v, ttt.number);
+ setvar_i(v, t_double);
else
- setvar_s(v, ttt.string);
+ setvar_s(v, t_string);
break;
case TC_REGEXP:
- mk_re_node(ttt.string, cn, xzalloc(sizeof(regex_t)*2));
+ mk_re_node(t_string, cn, xzalloc(sizeof(regex_t)*2));
break;
case TC_FUNCTION:
cn->info = OC_FUNC;
- cn->r.f = newfunc(ttt.string);
+ cn->r.f = newfunc(t_string);
cn->l.n = condition();
break;
@@ -1153,10 +1222,10 @@ static node *chain_node(uint32_t info)
if (!seq->first)
seq->first = seq->last = new_node(0);
- if (seq->programname != programname) {
- seq->programname = programname;
+ if (seq->programname != g_progname) {
+ seq->programname = g_progname;
n = chain_node(OC_NEWSOURCE);
- n->l.s = xstrdup(programname);
+ n->l.s = xstrdup(g_progname);
}
n = seq->last;
@@ -1172,7 +1241,7 @@ static void chain_expr(uint32_t info)
n = chain_node(info);
n->l.n = parse_expr(TC_OPTERM | TC_GRPTERM);
- if (ttt.tclass & TC_GRPTERM)
+ if (t_tclass & TC_GRPTERM)
rollback_token();
}
@@ -1211,7 +1280,7 @@ static void chain_group(void)
if (c & TC_GRPSTART) {
while (next_token(TC_GRPSEQ | TC_GRPTERM) != TC_GRPTERM) {
- if (ttt.tclass & TC_NEWLINE) continue;
+ if (t_tclass & TC_NEWLINE) continue;
rollback_token();
chain_group();
}
@@ -1219,7 +1288,7 @@ static void chain_group(void)
rollback_token();
chain_expr(OC_EXEC | Vx);
} else { /* TC_STATEMNT */
- switch (ttt.info & OPCLSMASK) {
+ switch (t_info & OPCLSMASK) {
case ST_IF:
n = chain_node(OC_BR | Vx);
n->l.n = condition();
@@ -1251,7 +1320,7 @@ static void chain_group(void)
case ST_FOR:
next_token(TC_SEQSTART);
n2 = parse_expr(TC_SEMICOL | TC_SEQTERM);
- if (ttt.tclass & TC_SEQTERM) { /* for-in */
+ if (t_tclass & TC_SEQTERM) { /* for-in */
if ((n2->info & OPCLSMASK) != OC_IN)
syntax_error(EMSG_UNEXP_TOKEN);
n = chain_node(OC_WALKINIT | VV);
@@ -1274,13 +1343,13 @@ static void chain_group(void)
case OC_PRINT:
case OC_PRINTF:
- n = chain_node(ttt.info);
+ n = chain_node(t_info);
n->l.n = parse_expr(TC_OPTERM | TC_OUTRDR | TC_GRPTERM);
- if (ttt.tclass & TC_OUTRDR) {
- n->info |= ttt.info;
+ if (t_tclass & TC_OUTRDR) {
+ n->info |= t_info;
n->r.n = parse_expr(TC_OPTERM | TC_GRPTERM);
}
- if (ttt.tclass & TC_GRPTERM)
+ if (t_tclass & TC_GRPTERM)
rollback_token();
break;
@@ -1296,7 +1365,7 @@ static void chain_group(void)
/* delete, next, nextfile, return, exit */
default:
- chain_expr(ttt.info);
+ chain_expr(t_info);
}
}
}
@@ -1308,8 +1377,8 @@ static void parse_program(char *p)
func *f;
var *v;
- pos = p;
- ttt.lineno = 1;
+ g_pos = p;
+ t_lineno = 1;
while ((tclass = next_token(TC_EOF | TC_OPSEQ | TC_GRPSTART |
TC_OPTERM | TC_BEGIN | TC_END | TC_FUNCDECL)) != TC_EOF) {
@@ -1327,12 +1396,12 @@ static void parse_program(char *p)
} else if (tclass & TC_FUNCDECL) {
next_token(TC_FUNCTION);
- pos++;
- f = newfunc(ttt.string);
+ g_pos++;
+ f = newfunc(t_string);
f->body.first = NULL;
f->nargs = 0;
while (next_token(TC_VARIABLE | TC_SEQTERM) & TC_VARIABLE) {
- v = findvar(ahash, ttt.string);
+ v = findvar(ahash, t_string);
v->x.aidx = (f->nargs)++;
if (next_token(TC_COMMA | TC_SEQTERM) & TC_SEQTERM)
@@ -1346,7 +1415,7 @@ static void parse_program(char *p)
rollback_token();
cn = chain_node(OC_TEST);
cn->l.n = parse_expr(TC_OPTERM | TC_EOF | TC_GRPSTART);
- if (ttt.tclass & TC_GRPSTART) {
+ if (t_tclass & TC_GRPSTART) {
rollback_token();
chain_group();
} else {
@@ -1414,7 +1483,6 @@ static void qrealloc(char **b, int n, int *size)
/* resize field storage space */
static void fsrealloc(int size)
{
- static int maxfields; /* = 0;*/
int i;
if (size >= maxfields) {
@@ -1504,7 +1572,7 @@ static int awk_split(const char *s, node *spl, char **slist)
static void split_f0(void)
{
- static char *fstrings = NULL;
+#define fstrings (G.split_f0__fstrings)
int i, n;
char *s;
@@ -1527,6 +1595,7 @@ static void split_f0(void)
clrvar(intvar[NF]);
intvar[NF]->type = VF_NUMBER | VF_SPECIAL;
intvar[NF]->number = nfields;
+#undef fstrings
}
/* perform additional actions when some internal variables changed */
@@ -1636,9 +1705,8 @@ static int hashwalk_next(var *v)
/* evaluate node, return 1 when result is true, 0 otherwise */
static int ptest(node *pattern)
{
- static var v; /* static: to save stack space? */
-
- return istrue(evaluate(pattern, &v));
+ /* ptest__v is "static": to save stack space? */
+ return istrue(evaluate(pattern, &G.ptest__v));
}
/* read next record from stream rsm into a variable v */
@@ -1750,7 +1818,7 @@ static int fmt_num(char *b, int size, const char *format, double n, int int_as_i
} else if (strchr("eEfgG", c)) {
r = snprintf(b, size, format, n);
} else {
- runtime_error(EMSG_INV_FMT);
+ syntax_error(EMSG_INV_FMT);
}
}
return r;
@@ -1888,6 +1956,8 @@ static int awk_sub(node *rn, const char *repl, int nm, var *src, var *dest, int
static var *exec_builtin(node *op, var *res)
{
+#define tspl (G.exec_builtin__tspl)
+
int (*to_xxx)(int);
var *tv;
node *an[4];
@@ -1895,7 +1965,6 @@ static var *exec_builtin(node *op, var *res)
const char *as[4];
regmatch_t pmatch[2];
regex_t sreg, *re;
- static tsplitter tspl;
node *spl;
uint32_t isr, info;
int nargs;
@@ -1917,7 +1986,7 @@ static var *exec_builtin(node *op, var *res)
nargs = i;
if (nargs < (info >> 30))
- runtime_error(EMSG_TOO_FEW_ARGS);
+ syntax_error(EMSG_TOO_FEW_ARGS);
switch (info & OPNMASK) {
@@ -1925,7 +1994,7 @@ static var *exec_builtin(node *op, var *res)
#if ENABLE_FEATURE_AWK_MATH
setvar_i(res, atan2(getvar_i(av[i]), getvar_i(av[1])));
#else
- runtime_error(EMSG_NO_MATH);
+ syntax_error(EMSG_NO_MATH);
#endif
break;
@@ -2003,7 +2072,7 @@ static var *exec_builtin(node *op, var *res)
ll = strlen(as[1]);
l = strlen(as[0]) - ll;
if (ll > 0 && l >= 0) {
- if (! icase) {
+ if (!icase) {
s = strstr(as[0], as[1]);
if (s) n = (s - as[0]) + 1;
} else {
@@ -2027,11 +2096,11 @@ static var *exec_builtin(node *op, var *res)
else
time(&tt);
//s = (nargs > 0) ? as[0] : "%a %b %d %H:%M:%S %Z %Y";
- i = strftime(buf, MAXVARFMT,
+ i = strftime(g_buf, MAXVARFMT,
((nargs > 0) ? as[0] : "%a %b %d %H:%M:%S %Z %Y"),
localtime(&tt));
- buf[i] = '\0';
- setvar_s(res, buf);
+ g_buf[i] = '\0';
+ setvar_s(res, g_buf);
break;
case B_ma:
@@ -2065,6 +2134,7 @@ static var *exec_builtin(node *op, var *res)
nvfree(tv);
return res;
+#undef tspl
}
/*
@@ -2075,10 +2145,11 @@ static var *exec_builtin(node *op, var *res)
static var *evaluate(node *op, var *res)
{
- /* This procedure is recursive so we should count every byte */
- static var *fnargs = NULL;
- static unsigned seed = 1;
- static regex_t sreg;
+/* This procedure is recursive so we should count every byte */
+#define fnargs (G.evaluate__fnargs)
+/* seed is initialized to 1 */
+#define seed (G.evaluate__seed)
+#define sreg (G.evaluate__sreg)
node *op1;
var *v1;
@@ -2089,7 +2160,7 @@ static var *evaluate(node *op, var *res)
int i;
} L, R;
uint32_t opinfo;
- short opn;
+ int opn;
union {
char *s;
rstream *rsm;
@@ -2106,8 +2177,8 @@ static var *evaluate(node *op, var *res)
while (op) {
opinfo = op->info;
- opn = (short)(opinfo & OPNMASK);
- lineno = op->lineno;
+ opn = (opinfo & OPNMASK);
+ g_lineno = op->lineno;
/* execute inevitable things */
op1 = op->l.n;
@@ -2163,7 +2234,7 @@ static var *evaluate(node *op, var *res)
X.F = stdout;
if (op->r.n) {
X.rsm = newfile(R.s);
- if (! X.rsm->F) {
+ if (!X.rsm->F) {
if (opn == '|') {
X.rsm->F = popen(R.s, "w");
if (X.rsm->F == NULL)
@@ -2177,15 +2248,15 @@ static var *evaluate(node *op, var *res)
}
if ((opinfo & OPCLSMASK) == OC_PRINT) {
- if (! op1) {
+ if (!op1) {
fputs(getvar_s(intvar[F0]), X.F);
} else {
while (op1) {
L.v = evaluate(nextarg(&op1), v1);
if (L.v->type & VF_NUMBER) {
- fmt_num(buf, MAXVARFMT, getvar_s(intvar[OFMT]),
+ fmt_num(g_buf, MAXVARFMT, getvar_s(intvar[OFMT]),
getvar_i(L.v), TRUE);
- fputs(buf, X.F);
+ fputs(g_buf, X.F);
} else {
fputs(getvar_s(L.v), X.F);
}
@@ -2210,7 +2281,7 @@ static var *evaluate(node *op, var *res)
} else if (X.info == OC_FNARG) {
R.v = &fnargs[op1->l.i];
} else {
- runtime_error(EMSG_NOT_ARRAY);
+ syntax_error(EMSG_NOT_ARRAY);
}
if (op1->r.n) {
@@ -2223,7 +2294,7 @@ static var *evaluate(node *op, var *res)
break;
case XC( OC_NEWSOURCE ):
- programname = op->l.s;
+ g_progname = op->l.s;
break;
case XC( OC_RETURN ):
@@ -2285,13 +2356,13 @@ static var *evaluate(node *op, var *res)
case XC( OC_TERNARY ):
if ((op->r.n->info & OPCLSMASK) != OC_COLON)
- runtime_error(EMSG_POSSIBLE_ERROR);
+ syntax_error(EMSG_POSSIBLE_ERROR);
res = evaluate(istrue(L.v) ? op->r.n->l.n : op->r.n->r.n, res);
break;
case XC( OC_FUNC ):
if (!op->r.f->body.first)
- runtime_error(EMSG_UNDEF_FUNC);
+ syntax_error(EMSG_UNDEF_FUNC);
X.v = R.v = nvalloc(op->r.f->nargs+1);
while (op1) {
@@ -2306,9 +2377,9 @@ static var *evaluate(node *op, var *res)
R.v = fnargs;
fnargs = X.v;
- L.s = programname;
+ L.s = g_progname;
res = evaluate(op->r.f->body.first, res);
- programname = L.s;
+ g_progname = L.s;
nvfree(fnargs);
fnargs = R.v;
@@ -2387,7 +2458,7 @@ static var *evaluate(node *op, var *res)
case F_lg:
case F_si:
case F_sq:
- runtime_error(EMSG_NO_MATH);
+ syntax_error(EMSG_NO_MATH);
break;
#endif
case F_sr:
@@ -2525,18 +2596,18 @@ static var *evaluate(node *op, var *res)
L.d *= R.d;
break;
case '/':
- if (R.d == 0) runtime_error(EMSG_DIV_BY_ZERO);
+ if (R.d == 0) syntax_error(EMSG_DIV_BY_ZERO);
L.d /= R.d;
break;
case '&':
#if ENABLE_FEATURE_AWK_MATH
L.d = pow(L.d, R.d);
#else
- runtime_error(EMSG_NO_MATH);
+ syntax_error(EMSG_NO_MATH);
#endif
break;
case '%':
- if (R.d == 0) runtime_error(EMSG_DIV_BY_ZERO);
+ if (R.d == 0) syntax_error(EMSG_DIV_BY_ZERO);
L.d -= (int)(L.d / R.d) * R.d;
break;
}
@@ -2566,7 +2637,7 @@ static var *evaluate(node *op, var *res)
break;
default:
- runtime_error(EMSG_POSSIBLE_ERROR);
+ syntax_error(EMSG_POSSIBLE_ERROR);
}
if ((opinfo & OPCLSMASK) <= SHIFT_TIL_THIS)
op = op->a.n;
@@ -2577,6 +2648,9 @@ static var *evaluate(node *op, var *res)
}
nvfree(v1);
return res;
+#undef fnargs
+#undef seed
+#undef sreg
}
@@ -2635,8 +2709,8 @@ static int is_assignment(const char *expr)
/* switch to next input file */
static rstream *next_input_file(void)
{
- static rstream rsm;
- static int files_happen = FALSE;
+#define rsm (G.next_input_file__rsm)
+#define files_happen (G.next_input_file__files_happen)
FILE *F = NULL;
const char *fname, *ind;
@@ -2663,6 +2737,8 @@ static rstream *next_input_file(void)
setvar_s(intvar[FILENAME], fname);
rsm.F = F;
return &rsm;
+#undef rsm
+#undef files_happen
}
int awk_main(int argc, char **argv);
@@ -2678,6 +2754,8 @@ int awk_main(int argc, char **argv)
char *vnames = (char *)vNames; /* cheat */
char *vvalues = (char *)vValues;
+ INIT_G();
+
/* Undo busybox.c, or else strtod may eat ','! This breaks parsing:
* $1,$2 == '$1,' '$2', NOT '$1' ',' '$2' */
if (ENABLE_LOCALE_SUPPORT)
@@ -2686,7 +2764,7 @@ int awk_main(int argc, char **argv)
zero_out_var(&tv);
/* allocate global buffer */
- buf = xmalloc(MAXVARFMT + 1);
+ g_buf = xmalloc(MAXVARFMT + 1);
vhash = hash_init();
ahash = hash_init();
@@ -2725,7 +2803,7 @@ int awk_main(int argc, char **argv)
free(s);
}
opt_complementary = "v::";
- opt = getopt32(argc, argv, "F:v:f:W:", &opt_F, &opt_v, &programname, &opt_W);
+ opt = getopt32(argc, argv, "F:v:f:W:", &opt_F, &opt_v, &g_progname, &opt_W);
argv += optind;
argc -= optind;
if (opt & 0x1)
@@ -2736,7 +2814,7 @@ int awk_main(int argc, char **argv)
}
if (opt & 0x4) { // -f
char *s = s; /* die, gcc, die */
- FILE *from_file = afopen(programname, "r");
+ FILE *from_file = afopen(g_progname, "r");
/* one byte is reserved for some trick in next_token */
if (fseek(from_file, 0, SEEK_END) == 0) {
flen = ftell(from_file);
@@ -2756,7 +2834,7 @@ int awk_main(int argc, char **argv)
} else { // no -f: take program from 1st parameter
if (!argc)
bb_show_usage();
- programname = "cmd. line";
+ g_progname = "cmd. line";
parse_program(*argv++);
argc--;
}
@@ -2793,7 +2871,7 @@ int awk_main(int argc, char **argv)
}
if (i < 0)
- runtime_error(strerror(errno));
+ syntax_error(strerror(errno));
iF = next_input_file();
}