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clean '\t'

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This commit is contained in:
jiang 2014-05-14 12:45:58 +08:00
parent c6345b5a8a
commit 07614b5e22
5 changed files with 177 additions and 177 deletions
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6
libtcc.c
View File

@ -879,10 +879,10 @@ static void tcc_cleanup(void)
/* free tokens */
n = tok_ident - TOK_IDENT;
for(i = 0; i < n; i++){
def = &table_ident[i]->sym_define;
tcc_free(def->data);
def = &table_ident[i]->sym_define;
tcc_free(def->data);
tcc_free(table_ident[i]);
}
}
tcc_free(table_ident);
/* free sym_pools */

6
tccgen.c
View File

@ -5234,13 +5234,13 @@ static void init_putz(CType *t, Section *sec, unsigned long c, int size)
} else {
vpush_global_sym(&func_old_type, TOK_memset);
vseti(VT_LOCAL, c);
# ifdef TCC_TARGET_ARM
#ifdef TCC_TARGET_ARM
vpushs(size);
vpushi(0);
# else
#else
vpushi(0);
vpushs(size);
# endif
#endif
gfunc_call(3);
}
}

312
tccpp.c
View File

@ -1056,7 +1056,7 @@ static int macro_is_equal(const int *a, const int *b)
ST_INLN void define_push(int v, int macro_type, int *str, Sym *first_arg)
{
Sym *s;
CSym *def;
CSym *def;
s = define_find(v);
if (s && !macro_is_equal(s->d, str))
tcc_warning("%s redefined", get_tok_str(v, NULL));
@ -1064,19 +1064,19 @@ ST_INLN void define_push(int v, int macro_type, int *str, Sym *first_arg)
s->d = str;
s->next = first_arg;
def = &table_ident[v - TOK_IDENT]->sym_define;
def->data[def->off] = s;
def->data[def->off] = s;
}
/* undefined a define symbol. Its name is just set to zero */
ST_FUNC void define_undef(Sym *s)
{
int v;
CSym *def;
CSym *def;
v = s->v - TOK_IDENT;
if ((unsigned)v < (unsigned)(tok_ident - TOK_IDENT)){
def = &table_ident[v]->sym_define;
def->data[def->off] = NULL;
}
def = &table_ident[v]->sym_define;
def->data[def->off] = NULL;
}
}
ST_INLN Sym *define_find(int v)
@ -1085,7 +1085,7 @@ ST_INLN Sym *define_find(int v)
v -= TOK_IDENT;
if ((unsigned)v >= (unsigned)(tok_ident - TOK_IDENT))
return NULL;
def = &table_ident[v]->sym_define;
def = &table_ident[v]->sym_define;
return def->data[def->off];
}
@ -1094,7 +1094,7 @@ ST_FUNC void free_defines(Sym *b)
{
Sym *top, *tmp;
int v;
CSym *def;
CSym *def;
top = define_stack;
while (top != b) {
@ -1104,12 +1104,12 @@ ST_FUNC void free_defines(Sym *b)
tok_str_free(top->d);
v = top->v - TOK_IDENT;
if ((unsigned)v < (unsigned)(tok_ident - TOK_IDENT)){
def = &table_ident[v]->sym_define;
if(def->off)
def->off = 0;
def = &table_ident[v]->sym_define;
if(def->off)
def->off = 0;
if(def->data[0])
def->data[0] = NULL;
}
def->data[0] = NULL;
}
sym_free(top);
top = tmp;
}
@ -1398,8 +1398,8 @@ read_name:
} else
inp();
}
if (ch != c)
goto include_syntax;
if (ch != c)
goto include_syntax;
*p = '\0';
minp();
#if 0
@ -1438,8 +1438,8 @@ read_name:
c = '>';
}
}
if(!buf[0])
tcc_error(" empty filename in #include");
if(!buf[0])
tcc_error(" empty filename in #include");
if (s1->include_stack_ptr >= s1->include_stack + INCLUDE_STACK_SIZE)
tcc_error("#include recursion too deep");
@ -1588,9 +1588,9 @@ skip:
file->ifndef_macro = 0;
tok_flags |= TOK_FLAG_ENDIF;
}
next_nomacro();
if (tok != TOK_LINEFEED)
tcc_warning("Ignoring: %s", get_tok_str(tok, &tokc));
next_nomacro();
if (tok != TOK_LINEFEED)
tcc_warning("Ignoring: %s", get_tok_str(tok, &tokc));
break;
case TOK_LINE:
next();
@ -1626,144 +1626,144 @@ skip:
tcc_warning("#warning %s", buf);
break;
case TOK_PRAGMA:
next();
if (tok == TOK_pack && parse_flags & PARSE_FLAG_PACK) {
/*
This may be:
#pragma pack(1) // set
#pragma pack() // reset to default
#pragma pack(push,1) // push & set
#pragma pack(pop) // restore previous
*/
next();
skip('(');
if (tok == TOK_ASM_pop) {
next();
if (s1->pack_stack_ptr <= s1->pack_stack) {
next();
if (tok == TOK_pack && parse_flags & PARSE_FLAG_PACK) {
/*
This may be:
#pragma pack(1) // set
#pragma pack() // reset to default
#pragma pack(push,1) // push & set
#pragma pack(pop) // restore previous
*/
next();
skip('(');
if (tok == TOK_ASM_pop) {
next();
if (s1->pack_stack_ptr <= s1->pack_stack) {
stk_error:
tcc_error("out of pack stack");
}
s1->pack_stack_ptr--;
} else {
int val = 0;
if (tok != ')') {
if (tok == TOK_ASM_push) {
next();
s1->pack_stack_ptr++;
if (s1->pack_stack_ptr >= s1->pack_stack + PACK_STACK_SIZE)
goto stk_error;
skip(',');
}
if (tok != TOK_CINT) {
tcc_error("out of pack stack");
}
s1->pack_stack_ptr--;
} else {
int val = 0;
if (tok != ')') {
if (tok == TOK_ASM_push) {
next();
s1->pack_stack_ptr++;
if (s1->pack_stack_ptr >= s1->pack_stack + PACK_STACK_SIZE)
goto stk_error;
skip(',');
}
if (tok != TOK_CINT) {
pack_error:
tcc_error("invalid pack pragma");
}
val = tokc.i;
if (val < 1 || val > 16)
goto pack_error;
if (val < 1 || val > 16)
tcc_error("Value must be greater than 1 is less than or equal to 16");
if ((val & (val - 1)) != 0)
tcc_error("Value must be a power of 2 curtain");
next();
}
*s1->pack_stack_ptr = val;
skip(')');
}
}else if (tok == TOK_PUSH_MACRO || tok == TOK_POP_MACRO) {
TokenSym *ts;
CSym *def;
uint8_t *p1;
int len, t;
t = tok;
ch = file->buf_ptr[0];
skip_spaces();
if (ch != '(')
goto macro_xxx_syntax;
/* XXX: incorrect if comments : use next_nomacro with a special mode */
inp();
skip_spaces();
if (ch == '\"'){
inp();
p = buf;
while (ch != '\"' && ch != '\n' && ch != CH_EOF) {
if ((p - buf) < sizeof(buf) - 1)
*p++ = ch;
if (ch == CH_EOB) {
--p;
handle_stray();
}else
inp();
}
if(ch != '\"')
goto macro_xxx_syntax;
*p = '\0';
minp();
next();
}else{
/* computed #pragma macro_xxx for #define xxx */
next();
buf[0] = '\0';
while (tok != ')') {
if (tok != TOK_STR) {
macro_xxx_syntax:
tcc_error("'macro_xxx' expects (\"NAME\")");
}
pstrcat(buf, sizeof(buf), (char *)tokc.cstr->data);
next();
}
}
skip (')');
if(!buf[0])
tcc_error(" empty string in #pragma");
/* find TokenSym */
p = buf;
while (is_space(*p))
p++;
p1 = p;
for(;;){
tcc_error("invalid pack pragma");
}
val = tokc.i;
if (val < 1 || val > 16)
goto pack_error;
if (val < 1 || val > 16)
tcc_error("Value must be greater than 1 is less than or equal to 16");
if ((val & (val - 1)) != 0)
tcc_error("Value must be a power of 2 curtain");
next();
}
*s1->pack_stack_ptr = val;
skip(')');
}
}else if (tok == TOK_PUSH_MACRO || tok == TOK_POP_MACRO) {
TokenSym *ts;
CSym *def;
uint8_t *p1;
int len, t;
t = tok;
ch = file->buf_ptr[0];
skip_spaces();
if (ch != '(')
goto macro_xxx_syntax;
/* XXX: incorrect if comments : use next_nomacro with a special mode */
inp();
skip_spaces();
if (ch == '\"'){
inp();
p = buf;
while (ch != '\"' && ch != '\n' && ch != CH_EOF) {
if ((p - buf) < sizeof(buf) - 1)
*p++ = ch;
if (ch == CH_EOB) {
--p;
handle_stray();
}else
inp();
}
if(ch != '\"')
goto macro_xxx_syntax;
*p = '\0';
minp();
next();
}else{
/* computed #pragma macro_xxx for #define xxx */
next();
buf[0] = '\0';
while (tok != ')') {
if (tok != TOK_STR) {
macro_xxx_syntax:
tcc_error("'macro_xxx' expects (\"NAME\")");
}
pstrcat(buf, sizeof(buf), (char *)tokc.cstr->data);
next();
}
}
skip (')');
if(!buf[0])
tcc_error(" empty string in #pragma");
/* find TokenSym */
p = buf;
while (is_space(*p))
p++;
p1 = p;
for(;;){
if (!isidnum_table[p[0] - CH_EOF])
break;
++p;
}
len = p - p1;
while (is_space(*p))
p++;
if(!p) //'\0'
tcc_error("unrecognized string: %s", buf);
ts = tok_alloc(p1, len);
if(ts){
def = &ts->sym_define;
if(t == TOK_PUSH_MACRO){
void *tmp = def->data[def->off];
if(tmp){
def->off++;
if(def->off >= def->size){
int size = def->size;
size *= 2;
if (size >= MACRO_STACK_SIZE)
tcc_error("stack full");
def->data = tcc_realloc(def->data, size*sizeof(Sym**));
def->size = size;
}
def->data[def->off] = tmp;
}
}else{
if(def->off){
--def->off;
}else{
tcc_warning("stack empty");
}
}
}
}else{
fputs("#pragma ", s1->ppfp);
while (tok != TOK_LINEFEED){
fputs(get_tok_str(tok, &tokc), s1->ppfp);
next();
}
goto the_end;
}
++p;
}
len = p - p1;
while (is_space(*p))
p++;
if(!p) //'\0'
tcc_error("unrecognized string: %s", buf);
ts = tok_alloc(p1, len);
if(ts){
def = &ts->sym_define;
if(t == TOK_PUSH_MACRO){
void *tmp = def->data[def->off];
if(tmp){
def->off++;
if(def->off >= def->size){
int size = def->size;
size *= 2;
if (size >= MACRO_STACK_SIZE)
tcc_error("stack full");
def->data = tcc_realloc(def->data, size*sizeof(Sym**));
def->size = size;
}
def->data[def->off] = tmp;
}
}else{
if(def->off){
--def->off;
}else{
tcc_warning("stack empty");
}
}
}
}else{
fputs("#pragma ", s1->ppfp);
while (tok != TOK_LINEFEED){
fputs(get_tok_str(tok, &tokc), s1->ppfp);
next();
}
goto the_end;
}
break;
default:
if (tok == TOK_LINEFEED || tok == '!' || tok == TOK_PPNUM) {
@ -3245,8 +3245,8 @@ ST_FUNC int tcc_preprocess(TCCState *s1)
line_ref = 0;
file_ref = NULL;
iptr = s1->include_stack_ptr;
tok = TOK_LINEFEED; /* print line */
goto print_line;
tok = TOK_LINEFEED; /* print line */
goto print_line;
for (;;) {
next();
if (tok == TOK_EOF) {

2
tcctok.h
View File

@ -139,7 +139,7 @@
/* pragma */
DEF(TOK_pack, "pack")
DEF(TOK_PUSH_MACRO, "push_macro")
DEF(TOK_POP_MACRO, "pop_macro")
DEF(TOK_POP_MACRO, "pop_macro")
#if !defined(TCC_TARGET_I386) && !defined(TCC_TARGET_X86_64)
/* already defined for assembler */
DEF(TOK_ASM_push, "push")

28
tests/tcctest.c
View File

@ -380,21 +380,21 @@ comment
comment. */
TEST2 /* the comment */ ();
/* macro_push and macro_pop test */
#define MACRO_TEST "macro_test1\n"
#pragma push_macro("MACRO_TEST")
#undef MACRO_TEST
#define MACRO_TEST "macro_test2\n"
printf(MACRO_TEST);
#pragma pop_macro("MACRO_TEST")
printf(MACRO_TEST);
#define MACRO_TEST "macro_test1\n"
#pragma push_macro("MACRO_TEST")
#undef MACRO_TEST
#define MACRO_TEST "macro_test2\n"
printf(MACRO_TEST);
#pragma pop_macro("MACRO_TEST")
printf(MACRO_TEST);
/* gcc does not support
#define MACRO_TEST_MACRO "MACRO_TEST"
#pragma push_macro(MACRO_TEST_MACRO)
#undef MACRO_TEST
#define MACRO_TEST "macro_test3\n"
printf(MACRO_TEST);
#pragma pop_macro(MACRO_TEST_MACRO)
printf(MACRO_TEST);
#define MACRO_TEST_MACRO "MACRO_TEST"
#pragma push_macro(MACRO_TEST_MACRO)
#undef MACRO_TEST
#define MACRO_TEST "macro_test3\n"
printf(MACRO_TEST);
#pragma pop_macro(MACRO_TEST_MACRO)
printf(MACRO_TEST);
*/
}