protected void
ct_conv_buff_resize(ct_buffer_t *conv, size_t mincsize, size_t minwsize)
{
void *p;
if (mincsize > conv->csize) {
conv->csize = mincsize;
p = el_realloc(conv->cbuff, conv->csize * sizeof(char));
if (p == NULL) {
conv->csize = 0;
el_free(conv->cbuff);
conv->cbuff = NULL;
} else
conv->cbuff = p;
}
if (minwsize > conv->wsize) {
conv->wsize = minwsize;
p = el_realloc(conv->wbuff, conv->wsize * sizeof(Char));
if (p == NULL) {
conv->wsize = 0;
el_free(conv->wbuff);
conv->wbuff = NULL;
} else
conv->wbuff = p;
}
}
/* el_read_end():
* Free the data structures used by the read stuff.
*/
libedit_private void
read_end(struct el_read_t *el_read)
{
read_clearmacros(&el_read->macros);
el_free(el_read->macros.macro);
el_read->macros.macro = NULL;
el_free(el_read);
}
/* hist_end():
* clean up history;
*/
libedit_private void
hist_end(EditLine *el)
{
el_free(el->el_history.buf);
el->el_history.buf = NULL;
}
/* sig_end():
* Clear all signal stuff
*/
libedit_private void
sig_end(EditLine *el)
{
el_free(el->el_signal);
el->el_signal = NULL;
}
static void
ch__clearmacro(EditLine *el)
{
c_macro_t *ma = &el->el_chared.c_macro;
while (ma->level >= 0)
el_free(ma->macro[ma->level--]);
}
void param_free(param_t **pparamlst)
{ param_t *p,*pn;
#if !TX86
debug_assert(PARSER);
#endif
for (p = *pparamlst; p; p = pn)
{ param_debug(p);
pn = p->Pnext;
type_free(p->Ptype);
#if TX86
mem_free(p->Pident);
#else
MEM_PH_FREE(p->Pident);
#endif
el_free(p->Pelem);
type_free(p->Pdeftype);
if (p->Pptpl)
param_free(&p->Pptpl);
#ifdef DEBUG
p->id = 0;
#endif
p->Pnext = param_list;
param_list = p;
}
*pparamlst = NULL;
}
/**
* Destroy all elements in queue and queue itself. Also notifies squeue_pop
* Doesn't deallocate squeue_t
*
* @param sq synchronized queue to destroy
* @param free helper to destroy element's data
*
* @note squeue_destroy() will notify consumer but doesn't guarantee that it \
* will leave squeue_pop(). You need to check this on your own. \
* It could be easily done by joining consumer thread.
* */
void squeue_destroy(squeue_t* sq, void (*el_free)(void* obj)) {
squeue_el_t* el;
squeue_el_t* next;
mutex_lock(&sq->sq_mutex);
el = sq->sq_head;
while(el != NULL) {
next = el->s_next;
el_free(el->s_data);
mp_free(el);
el = next;
}
sq->sq_is_destroyed = B_TRUE;
cv_notify_all(&sq->sq_cv);
mutex_unlock(&sq->sq_mutex);
mutex_destroy(&sq->sq_mutex);
cv_destroy(&sq->sq_cv);
}
static void
read_clearmacros(struct macros *ma)
{
while (ma->level >= 0)
el_free(ma->macro[ma->level--]);
ma->offset = 0;
}
/* el_init():
* Initialize editline and set default parameters.
*/
public EditLine *
el_init(const char *prog, FILE *fin, FILE *fout, FILE *ferr)
{
EditLine *el = (EditLine *) el_malloc(sizeof(EditLine));
if (el == NULL)
return (NULL);
memset(el, 0, sizeof(EditLine));
el->el_infile = fin;
el->el_outfile = fout;
el->el_errfile = ferr;
el->el_infd = fileno(fin);
if ((el->el_prog = el_strdup(prog)) == NULL) {
el_free(el);
return NULL;
}
/*
* Initialize all the modules. Order is important!!!
*/
el->el_flags = 0;
if (term_init(el) == -1) {
el_free(el->el_prog);
el_free(el);
return NULL;
}
(void) key_init(el);
(void) map_init(el);
if (tty_init(el) == -1)
el->el_flags |= NO_TTY;
(void) ch_init(el);
(void) search_init(el);
(void) hist_init(el);
(void) prompt_init(el);
(void) sig_init(el);
(void) read_init(el);
return (el);
}
/* ch_end():
* Free the data structures used by the editor
*/
libedit_private void
ch_end(EditLine *el)
{
el_free(el->el_line.buffer);
el->el_line.buffer = NULL;
el->el_line.limit = NULL;
el_free(el->el_chared.c_undo.buf);
el->el_chared.c_undo.buf = NULL;
el_free(el->el_chared.c_redo.buf);
el->el_chared.c_redo.buf = NULL;
el->el_chared.c_redo.pos = NULL;
el->el_chared.c_redo.lim = NULL;
el->el_chared.c_redo.cmd = ED_UNASSIGNED;
el_free(el->el_chared.c_kill.buf);
el->el_chared.c_kill.buf = NULL;
ch_reset(el, 1);
el_free(el->el_chared.c_macro.macro);
el->el_chared.c_macro.macro = NULL;
}
/* read_pop():
* Pop a macro from the stack
*/
static void
read_pop(struct macros *ma)
{
int i;
el_free(ma->macro[0]);
for (i = 0; i < ma->level; i++)
ma->macro[i] = ma->macro[i + 1];
ma->level--;
ma->offset = 0;
}
static const char *
append_char_function(const char *name)
{
struct stat stbuf;
char *expname = *name == '~' ? fn_tilde_expand(name) : NULL;
const char *rs = " ";
if (stat(expname ? expname : name, &stbuf) == -1)
goto out;
if (S_ISDIR(stbuf.st_mode))
rs = "/";
out:
if (expname)
el_free(expname);
return rs;
}
void type_free(type *t)
{ type *tn;
tym_t ty;
while (t)
{
//dbg_printf("type_free(%p, Tcount = %d)\n", t, t->Tcount);
type_debug(t);
assert((int)t->Tcount != -1);
if (--t->Tcount) /* if usage count doesn't go to 0 */
break;
ty = tybasic(t->Tty);
if (tyfunc(ty))
{ param_free(&t->Tparamtypes);
list_free(&t->Texcspec, (list_free_fp)type_free);
}
#if !MARS
else if (ty == TYtemplate)
param_free(&t->Tparamtypes);
else if (ty == TYident)
MEM_PH_FREE(t->Tident);
#endif
else if (t->Tflags & TFvla && t->Tel)
el_free(t->Tel);
#if SCPP
else if (t->Talternate && typtr(ty))
type_free(t->Talternate);
#endif
#if MARS
else if (t->Tkey && typtr(ty))
type_free(t->Tkey);
#endif
#ifdef DEBUG
type_num--;
//dbg_printf("Free'ing type %p ",t); WRTYxx(t->Tty); dbg_printf("\n");
t->id = 0; /* no longer a valid type */
#endif
tn = t->Tnext;
t->Tnext = type_list;
type_list = t; /* link into free list */
t = tn;
}
}
static int
ct_conv_wbuff_resize(ct_buffer_t *conv, size_t wsize)
{
void *p;
if (wsize <= conv->wsize)
return 0;
conv->wsize = wsize;
p = el_realloc(conv->wbuff, conv->wsize * sizeof(*conv->wbuff));
if (p == NULL) {
conv->wsize = 0;
el_free(conv->wbuff);
conv->wbuff = NULL;
return -1;
}
conv->wbuff = p;
return 0;
}
/*
* does tilde expansion of strings of type ``~user/foo''
* if ``user'' isn't valid user name or ``txt'' doesn't start
* w/ '~', returns pointer to strdup()ed copy of ``txt''
*
* it's callers's responsibility to free() returned string
*/
char *
fn_tilde_expand(const char *txt)
{
#if defined(HAVE_GETPW_R_POSIX) || defined(HAVE_GETPW_R_DRAFT)
struct passwd pwres;
char pwbuf[1024];
#endif
struct passwd *pass;
char *temp;
size_t len = 0;
if (txt[0] != '~')
return strdup(txt);
temp = strchr(txt + 1, '/');
if (temp == NULL) {
temp = strdup(txt + 1);
if (temp == NULL)
return NULL;
} else {
/* text until string after slash */
len = (size_t)(temp - txt + 1);
temp = el_malloc(len * sizeof(*temp));
if (temp == NULL)
return NULL;
(void)strncpy(temp, txt + 1, len - 2);
temp[len - 2] = '\0';
}
if (temp[0] == 0) {
#ifdef HAVE_GETPW_R_POSIX
if (getpwuid_r(getuid(), &pwres, pwbuf, sizeof(pwbuf),
&pass) != 0)
pass = NULL;
#elif HAVE_GETPW_R_DRAFT
pass = getpwuid_r(getuid(), &pwres, pwbuf, sizeof(pwbuf));
#else
pass = getpwuid(getuid());
#endif
} else {
#ifdef HAVE_GETPW_R_POSIX
if (getpwnam_r(temp, &pwres, pwbuf, sizeof(pwbuf), &pass) != 0)
pass = NULL;
#elif HAVE_GETPW_R_DRAFT
pass = getpwnam_r(temp, &pwres, pwbuf, sizeof(pwbuf));
#else
pass = getpwnam(temp);
#endif
}
el_free(temp); /* value no more needed */
if (pass == NULL)
return strdup(txt);
/* update pointer txt to point at string immedially following */
/* first slash */
txt += len;
len = strlen(pass->pw_dir) + 1 + strlen(txt) + 1;
temp = el_malloc(len * sizeof(*temp));
if (temp == NULL)
return NULL;
(void)snprintf(temp, len, "%s/%s", pass->pw_dir, txt);
return temp;
}
/*
* Complete the word at or before point,
* 'what_to_do' says what to do with the completion.
* \t means do standard completion.
* `?' means list the possible completions.
* `*' means insert all of the possible completions.
* `!' means to do standard completion, and list all possible completions if
* there is more than one.
*
* Note: '*' support is not implemented
* '!' could never be invoked
*/
int
fn_complete(EditLine *el,
char *(*complet_func)(const char *, int),
char **(*attempted_completion_function)(const char *, int, int),
const Char *word_break, const Char *special_prefixes,
const char *(*app_func)(const char *), size_t query_items,
int *completion_type, int *over, int *point, int *end)
{
const TYPE(LineInfo) *li;
Char *temp;
char **matches;
const Char *ctemp;
size_t len;
int what_to_do = '\t';
int retval = CC_NORM;
if (el->el_state.lastcmd == el->el_state.thiscmd)
what_to_do = '?';
/* readline's rl_complete() has to be told what we did... */
if (completion_type != NULL)
*completion_type = what_to_do;
if (!complet_func)
complet_func = fn_filename_completion_function;
if (!app_func)
app_func = append_char_function;
/* We now look backwards for the start of a filename/variable word */
li = FUN(el,line)(el);
ctemp = li->cursor;
while (ctemp > li->buffer
&& !Strchr(word_break, ctemp[-1])
&& (!special_prefixes || !Strchr(special_prefixes, ctemp[-1]) ) )
ctemp--;
len = (size_t)(li->cursor - ctemp);
temp = el_malloc((len + 1) * sizeof(*temp));
(void)Strncpy(temp, ctemp, len);
temp[len] = '\0';
/* these can be used by function called in completion_matches() */
/* or (*attempted_completion_function)() */
if (point != NULL)
*point = (int)(li->cursor - li->buffer);
if (end != NULL)
*end = (int)(li->lastchar - li->buffer);
if (attempted_completion_function) {
int cur_off = (int)(li->cursor - li->buffer);
matches = (*attempted_completion_function)(
ct_encode_string(temp, &el->el_scratch),
cur_off - (int)len, cur_off);
} else
matches = NULL;
if (!attempted_completion_function ||
(over != NULL && !*over && !matches))
matches = completion_matches(
ct_encode_string(temp, &el->el_scratch), complet_func);
if (over != NULL)
*over = 0;
if (matches) {
int i;
size_t matches_num, maxlen, match_len, match_display=1;
retval = CC_REFRESH;
/*
* Only replace the completed string with common part of
* possible matches if there is possible completion.
*/
if (matches[0][0] != '\0') {
el_deletestr(el, (int) len);
FUN(el,insertstr)(el,
ct_decode_string(matches[0], &el->el_scratch));
}
if (what_to_do == '?')
goto display_matches;
if (matches[2] == NULL &&
(matches[1] == NULL || strcmp(matches[0], matches[1]) == 0)) {
/*
* We found exact match. Add a space after
* it, unless we do filename completion and the
* object is a directory.
*/
FUN(el,insertstr)(el,
ct_decode_string((*app_func)(matches[0]),
&el->el_scratch));
} else if (what_to_do == '!') {
display_matches:
/*
* More than one match and requested to list possible
* matches.
*/
for(i = 1, maxlen = 0; matches[i]; i++) {
match_len = strlen(matches[i]);
if (match_len > maxlen)
maxlen = match_len;
}
/* matches[1] through matches[i-1] are available */
matches_num = (size_t)(i - 1);
/* newline to get on next line from command line */
(void)fprintf(el->el_outfile, "\n");
/*
* If there are too many items, ask user for display
* confirmation.
*/
if (matches_num > query_items) {
(void)fprintf(el->el_outfile,
"Display all %zu possibilities? (y or n) ",
matches_num);
(void)fflush(el->el_outfile);
if (getc(stdin) != 'y')
match_display = 0;
(void)fprintf(el->el_outfile, "\n");
}
if (match_display) {
/*
* Interface of this function requires the
* strings be matches[1..num-1] for compat.
* We have matches_num strings not counting
* the prefix in matches[0], so we need to
* add 1 to matches_num for the call.
*/
fn_display_match_list(el, matches,
matches_num+1, maxlen);
}
retval = CC_REDISPLAY;
} else if (matches[0][0]) {
/*
* There was some common match, but the name was
* not complete enough. Next tab will print possible
* completions.
*/
el_beep(el);
} else {
/* lcd is not a valid object - further specification */
/* is needed */
el_beep(el);
retval = CC_NORM;
}
/* free elements of array and the array itself */
for (i = 0; matches[i]; i++)
el_free(matches[i]);
el_free(matches);
matches = NULL;
}
el_free(temp);
return retval;
}
/*
* return first found file name starting by the ``text'' or NULL if no
* such file can be found
* value of ``state'' is ignored
*
* it's caller's responsibility to free returned string
*/
char *
fn_filename_completion_function(const char *text, int state)
{
static DIR *dir = NULL;
static char *filename = NULL, *dirname = NULL, *dirpath = NULL;
static size_t filename_len = 0;
struct dirent *entry;
char *temp;
size_t len;
if (state == 0 || dir == NULL) {
temp = strrchr(text, '/');
if (temp) {
char *nptr;
temp++;
nptr = el_realloc(filename, (strlen(temp) + 1) *
sizeof(*nptr));
if (nptr == NULL) {
el_free(filename);
filename = NULL;
return NULL;
}
filename = nptr;
(void)strcpy(filename, temp);
len = (size_t)(temp - text); /* including last slash */
nptr = el_realloc(dirname, (len + 1) *
sizeof(*nptr));
if (nptr == NULL) {
el_free(dirname);
dirname = NULL;
return NULL;
}
dirname = nptr;
(void)strncpy(dirname, text, len);
dirname[len] = '\0';
} else {
el_free(filename);
if (*text == 0)
filename = NULL;
else {
filename = strdup(text);
if (filename == NULL)
return NULL;
}
el_free(dirname);
dirname = NULL;
}
if (dir != NULL) {
(void)closedir(dir);
dir = NULL;
}
/* support for ``~user'' syntax */
el_free(dirpath);
dirpath = NULL;
if (dirname == NULL) {
if ((dirname = strdup("")) == NULL)
return NULL;
dirpath = strdup("./");
} else if (*dirname == '~')
dirpath = fn_tilde_expand(dirname);
else
dirpath = strdup(dirname);
if (dirpath == NULL)
return NULL;
dir = opendir(dirpath);
if (!dir)
return NULL; /* cannot open the directory */
/* will be used in cycle */
filename_len = filename ? strlen(filename) : 0;
}
/* find the match */
while ((entry = readdir(dir)) != NULL) {
/* skip . and .. */
if (entry->d_name[0] == '.' && (!entry->d_name[1]
|| (entry->d_name[1] == '.' && !entry->d_name[2])))
continue;
if (filename_len == 0)
break;
/* otherwise, get first entry where first */
/* filename_len characters are equal */
if (entry->d_name[0] == filename[0]
/* Some dirents have d_namlen, but it is not portable. */
&& strlen(entry->d_name) >= filename_len
&& strncmp(entry->d_name, filename,
filename_len) == 0)
break;
}
if (entry) { /* match found */
/* Some dirents have d_namlen, but it is not portable. */
len = strlen(entry->d_name);
len = strlen(dirname) + len + 1;
temp = el_malloc(len * sizeof(*temp));
if (temp == NULL)
return NULL;
(void)snprintf(temp, len, "%s%s", dirname, entry->d_name);
} else {
(void)closedir(dir);
dir = NULL;
temp = NULL;
}
return temp;
}
/* vi_histedit():
* Vi edit history line with vi
* [v]
*/
libedit_private el_action_t
/*ARGSUSED*/
vi_histedit(EditLine *el, wint_t c __attribute__((__unused__)))
{
int fd;
pid_t pid;
ssize_t st;
int status;
char tempfile[] = "/tmp/histedit.XXXXXXXXXX";
char *cp = NULL;
size_t len;
wchar_t *line = NULL;
if (el->el_state.doingarg) {
if (vi_to_history_line(el, 0) == CC_ERROR)
return CC_ERROR;
}
fd = mkstemp(tempfile);
if (fd < 0)
return CC_ERROR;
len = (size_t)(el->el_line.lastchar - el->el_line.buffer);
#define TMP_BUFSIZ (EL_BUFSIZ * MB_LEN_MAX)
cp = el_malloc(TMP_BUFSIZ * sizeof(*cp));
if (cp == NULL)
goto error;
line = el_malloc(len * sizeof(*line) + 1);
if (line == NULL)
goto error;
wcsncpy(line, el->el_line.buffer, len);
line[len] = '\0';
wcstombs(cp, line, TMP_BUFSIZ - 1);
cp[TMP_BUFSIZ - 1] = '\0';
len = strlen(cp);
write(fd, cp, len);
write(fd, "\n", (size_t)1);
pid = fork();
switch (pid) {
case -1:
goto error;
case 0:
close(fd);
execlp("vi", "vi", tempfile, (char *)NULL);
exit(0);
/*NOTREACHED*/
default:
while (waitpid(pid, &status, 0) != pid)
continue;
lseek(fd, (off_t)0, SEEK_SET);
st = read(fd, cp, TMP_BUFSIZ - 1);
if (st > 0) {
cp[st] = '\0';
len = (size_t)(el->el_line.limit - el->el_line.buffer);
len = mbstowcs(el->el_line.buffer, cp, len);
if (len > 0 && el->el_line.buffer[len - 1] == '\n')
--len;
}
else
len = 0;
el->el_line.cursor = el->el_line.buffer;
el->el_line.lastchar = el->el_line.buffer + len;
el_free(cp);
el_free(line);
break;
}
close(fd);
unlink(tempfile);
/* return CC_REFRESH; */
return ed_newline(el, 0);
error:
el_free(line);
el_free(cp);
close(fd);
unlink(tempfile);
return CC_ERROR;
}
STATIC void ecom(elem **pe)
{ int i,op,hcstopsave;
unsigned hash;
elem *e,*ehash;
tym_t tym;
e = *pe;
assert(e);
elem_debug(e);
#ifdef DEBUG
assert(e->Ecount == 0);
//assert(e->Ecomsub == 0);
#endif
tym = tybasic(e->Ety);
op = e->Eoper;
switch (op)
{
case OPconst:
case OPvar:
case OPrelconst:
break;
case OPstreq:
case OPpostinc:
case OPpostdec:
case OPeq:
case OPaddass:
case OPminass:
case OPmulass:
case OPdivass:
case OPmodass:
case OPshrass:
case OPashrass:
case OPshlass:
case OPandass:
case OPxorass:
case OPorass:
#if TX86
/* Reverse order of evaluation for double op=. This is so that */
/* the pushing of the address of the second operand is easier. */
/* However, with the 8087 we don't need the kludge. */
if (op != OPeq && tym == TYdouble && !config.inline8087)
{ if (EOP(e->E1))
ecom(&e->E1->E1);
ecom(&e->E2);
}
else
#endif
{
/* Don't mark the increment of an i++ or i-- as a CSE, if it */
/* can be done with an INC or DEC instruction. */
if (!(OTpost(op) && elemisone(e->E2)))
ecom(&e->E2); /* evaluate 2nd operand first */
case OPnegass:
if (EOP(e->E1)) /* if lvalue is an operator */
{
#ifdef DEBUG
if (e->E1->Eoper != OPind)
elem_print(e);
#endif
assert(e->E1->Eoper == OPind);
ecom(&(e->E1->E1));
}
}
touchlvalue(e->E1);
if (!OTpost(op)) /* lvalue of i++ or i-- is not a cse*/
{
hash = cs_comphash(e->E1);
vec_setbit(hash % CSVECDIM,csvec);
addhcstab(e->E1,hash); // add lvalue to hcstab[]
}
return;
case OPbtc:
case OPbts:
case OPbtr:
ecom(&e->E1);
ecom(&e->E2);
touchfunc(0); // indirect assignment
return;
case OPandand:
case OPoror:
ecom(&e->E1);
hcstopsave = hcstop;
ecom(&e->E2);
hcstop = hcstopsave; /* no common subs by E2 */
return; /* if comsub then logexp() will */
/* break */
case OPcond:
ecom(&e->E1);
hcstopsave = hcstop;
ecom(&e->E2->E1); /* left condition */
hcstop = hcstopsave; /* no common subs by E2 */
ecom(&e->E2->E2); /* right condition */
hcstop = hcstopsave; /* no common subs by E2 */
return; /* can't be a common sub */
case OPcall:
case OPcallns:
ecom(&e->E2); /* eval right first */
/* FALL-THROUGH */
case OPucall:
case OPucallns:
ecom(&e->E1);
touchfunc(1);
return;
case OPstrpar: /* so we don't break logexp() */
#if TX86
case OPinp: /* never CSE the I/O instruction itself */
#endif
case OPdctor:
ecom(&e->E1);
/* FALL-THROUGH */
case OPasm:
case OPstrthis: // don't CSE these
case OPframeptr:
case OPgot:
case OPctor:
case OPdtor:
case OPmark:
return;
case OPddtor:
return;
case OPparam:
#if TX86
case OPoutp:
#endif
ecom(&e->E1);
case OPinfo:
ecom(&e->E2);
return;
case OPcomma:
case OPremquo:
ecom(&e->E1);
ecom(&e->E2);
break;
#if TARGET_SEGMENTED
case OPvp_fp:
case OPcvp_fp:
ecom(&e->E1);
touchaccess(e);
break;
#endif
case OPind:
ecom(&e->E1);
/* Generally, CSEing a *(double *) results in worse code */
if (tyfloating(tym))
return;
break;
#if TX86
case OPstrcpy:
case OPstrcat:
case OPmemcpy:
case OPmemset:
ecom(&e->E2);
case OPsetjmp:
ecom(&e->E1);
touchfunc(0);
return;
#endif
default: /* other operators */
#if TX86
#ifdef DEBUG
if (!EBIN(e)) WROP(e->Eoper);
#endif
assert(EBIN(e));
case OPadd:
case OPmin:
case OPmul:
case OPdiv:
case OPor:
case OPxor:
case OPand:
case OPeqeq:
case OPne:
case OPscale:
case OPyl2x:
case OPyl2xp1:
ecom(&e->E1);
ecom(&e->E2);
break;
#else
#ifdef DEBUG
if (!EOP(e)) WROP(e->Eoper);
#endif
assert(EOP(e));
ecom(&e->E1);
if (EBIN(e))
ecom(&e->E2); /* eval left first */
break;
#endif
case OPstring:
case OPaddr:
case OPbit:
#ifdef DEBUG
WROP(e->Eoper);
elem_print(e);
#endif
assert(0); /* optelem() should have removed these */
/* NOTREACHED */
// Explicitly list all the unary ops for speed
case OPnot: case OPcom: case OPneg: case OPuadd:
case OPabs: case OPsqrt: case OPrndtol: case OPsin: case OPcos: case OPrint:
case OPpreinc: case OPpredec:
case OPbool: case OPstrlen: case OPs16_32: case OPu16_32:
case OPd_s32: case OPd_u32:
case OPs32_d: case OPu32_d: case OPd_s16: case OPs16_d: case OP32_16:
case OPd_f: case OPf_d:
case OPd_ld: case OPld_d:
case OPc_r: case OPc_i:
case OPu8_16: case OPs8_16: case OP16_8:
case OPu32_64: case OPs32_64: case OP64_32: case OPmsw:
case OPu64_128: case OPs64_128: case OP128_64:
case OPd_s64: case OPs64_d: case OPd_u64: case OPu64_d:
case OPstrctor: case OPu16_d: case OPd_u16:
case OParrow:
case OPvoid: case OPnullcheck:
case OPbsf: case OPbsr: case OPbswap:
case OPld_u64:
#if TARGET_SEGMENTED
case OPoffset: case OPnp_fp: case OPnp_f16p: case OPf16p_np:
#endif
ecom(&e->E1);
break;
case OPhalt:
return;
}
/* don't CSE structures or unions or volatile stuff */
if (tym == TYstruct ||
tym == TYvoid ||
e->Ety & mTYvolatile
#if TX86
// don't CSE doubles if inline 8087 code (code generator can't handle it)
|| (tyfloating(tym) && config.inline8087)
#endif
)
return;
hash = cs_comphash(e); /* must be AFTER leaves are done */
/* Search for a match in hcstab[].
* Search backwards, as most likely matches will be towards the end
* of the list.
*/
#ifdef DEBUG
if (debugx) dbg_printf("elem: %p hash: %6d\n",e,hash);
#endif
int csveci = hash % CSVECDIM;
if (vec_testbit(csveci,csvec))
{
for (i = hcstop; i--;)
{
#ifdef DEBUG
if (debugx)
dbg_printf("i: %2d Hhash: %6d Helem: %p\n",
i,hcstab[i].Hhash,hcstab[i].Helem);
#endif
if (hash == hcstab[i].Hhash && (ehash = hcstab[i].Helem) != NULL)
{
/* if elems are the same and we still have room for more */
if (el_match(e,ehash) && ehash->Ecount < 0xFF)
{
/* Make sure leaves are also common subexpressions
* to avoid false matches.
*/
if (!OTleaf(op))
{
if (!e->E1->Ecount)
continue;
if (OTbinary(op) && !e->E2->Ecount)
continue;
}
ehash->Ecount++;
*pe = ehash;
#ifdef DEBUG
if (debugx)
dbg_printf("**MATCH** %p with %p\n",e,*pe);
#endif
el_free(e);
return;
}
}
}
}
else
vec_setbit(csveci,csvec);
addhcstab(e,hash); // add this elem to hcstab[]
}
void FuncDeclaration::toObjFile(int multiobj)
{
Symbol *s;
func_t *f;
Symbol *senter;
Symbol *sexit;
FuncDeclaration *func = this;
ClassDeclaration *cd = func->parent->isClassDeclaration();
int reverse;
int i;
int has_arguments;
//printf("FuncDeclaration::toObjFile(%p, %s.%s)\n", func, parent->toChars(), func->toChars());
#if 0
//printf("line = %d\n",func->getWhere() / LINEINC);
EEcontext *ee = env->getEEcontext();
if (ee->EEcompile == 2)
{
if (ee->EElinnum < (func->getWhere() / LINEINC) ||
ee->EElinnum > (func->endwhere / LINEINC)
)
return; // don't compile this function
ee->EEfunc = func->toSymbol();
}
#endif
if (multiobj && !isStaticDtorDeclaration() && !isStaticCtorDeclaration())
{ obj_append(this);
return;
}
if (semanticRun >= 5) // if toObjFile() already run
return;
semanticRun = 5;
if (!func->fbody)
{
return;
}
if (func->isUnitTestDeclaration() && !global.params.useUnitTests)
return;
if (global.params.verbose)
printf("function %s\n",func->toChars());
s = func->toSymbol();
f = s->Sfunc;
#if TARGET_WINDOS
/* This is done so that the 'this' pointer on the stack is the same
* distance away from the function parameters, so that an overriding
* function can call the nested fdensure or fdrequire of its overridden function
* and the stack offsets are the same.
*/
if (isVirtual() && (fensure || frequire))
f->Fflags3 |= Ffakeeh;
#endif
#if TARGET_OSX
s->Sclass = SCcomdat;
#else
s->Sclass = SCglobal;
#endif
for (Dsymbol *p = parent; p; p = p->parent)
{
if (p->isTemplateInstance())
{
s->Sclass = SCcomdat;
break;
}
}
if (isNested())
{
// if (!(config.flags3 & CFG3pic))
// s->Sclass = SCstatic;
f->Fflags3 |= Fnested;
}
else
{
const char *libname = (global.params.symdebug)
? global.params.debuglibname
: global.params.defaultlibname;
// Pull in RTL startup code
if (func->isMain())
{ objextdef("_main");
#if TARGET_LINUX || TARGET_OSX || TARGET_FREEBSD || TARGET_SOLARIS
obj_ehsections(); // initialize exception handling sections
#else
objextdef("__acrtused_con");
#endif
obj_includelib(libname);
s->Sclass = SCglobal;
}
else if (strcmp(s->Sident, "main") == 0 && linkage == LINKc)
s->Sclass = SCglobal;
else if (func->isWinMain())
{
objextdef("__acrtused");
obj_includelib(libname);
s->Sclass = SCglobal;
}
// Pull in RTL startup code
else if (func->isDllMain())
{
objextdef("__acrtused_dll");
obj_includelib(libname);
s->Sclass = SCglobal;
}
}
cstate.CSpsymtab = &f->Flocsym;
// Find module m for this function
Module *m = NULL;
for (Dsymbol *p = parent; p; p = p->parent)
{
m = p->isModule();
if (m)
break;
}
IRState irs(m, func);
Array deferToObj; // write these to OBJ file later
irs.deferToObj = &deferToObj;
TypeFunction *tf;
enum RET retmethod;
symbol *shidden = NULL;
Symbol *sthis = NULL;
tym_t tyf;
tyf = tybasic(s->Stype->Tty);
//printf("linkage = %d, tyf = x%x\n", linkage, tyf);
reverse = tyrevfunc(s->Stype->Tty);
assert(func->type->ty == Tfunction);
tf = (TypeFunction *)(func->type);
has_arguments = (tf->linkage == LINKd) && (tf->varargs == 1);
retmethod = tf->retStyle();
if (retmethod == RETstack)
{
// If function returns a struct, put a pointer to that
// as the first argument
::type *thidden = tf->next->pointerTo()->toCtype();
char hiddenparam[5+4+1];
static int hiddenparami; // how many we've generated so far
sprintf(hiddenparam,"__HID%d",++hiddenparami);
shidden = symbol_name(hiddenparam,SCparameter,thidden);
shidden->Sflags |= SFLtrue | SFLfree;
#if DMDV1
if (func->nrvo_can && func->nrvo_var && func->nrvo_var->nestedref)
#else
if (func->nrvo_can && func->nrvo_var && func->nrvo_var->nestedrefs.dim)
#endif
type_setcv(&shidden->Stype, shidden->Stype->Tty | mTYvolatile);
irs.shidden = shidden;
this->shidden = shidden;
}
if (vthis)
{
assert(!vthis->csym);
sthis = vthis->toSymbol();
irs.sthis = sthis;
if (!(f->Fflags3 & Fnested))
f->Fflags3 |= Fmember;
}
Symbol **params;
unsigned pi;
// Estimate number of parameters, pi
pi = (v_arguments != NULL);
if (parameters)
pi += parameters->dim;
// Allow extra 2 for sthis and shidden
params = (Symbol **)alloca((pi + 2) * sizeof(Symbol *));
// Get the actual number of parameters, pi, and fill in the params[]
pi = 0;
if (v_arguments)
{
params[pi] = v_arguments->toSymbol();
pi += 1;
}
if (parameters)
{
for (i = 0; i < parameters->dim; i++)
{ VarDeclaration *v = (VarDeclaration *)parameters->data[i];
if (v->csym)
{
error("compiler error, parameter '%s', bugzilla 2962?", v->toChars());
assert(0);
}
params[pi + i] = v->toSymbol();
}
pi += i;
}
if (reverse)
{ // Reverse params[] entries
for (i = 0; i < pi/2; i++)
{ Symbol *sptmp;
sptmp = params[i];
params[i] = params[pi - 1 - i];
params[pi - 1 - i] = sptmp;
}
}
if (shidden)
{
#if 0
// shidden becomes last parameter
params[pi] = shidden;
#else
// shidden becomes first parameter
memmove(params + 1, params, pi * sizeof(params[0]));
params[0] = shidden;
#endif
pi++;
}
if (sthis)
{
#if 0
// sthis becomes last parameter
params[pi] = sthis;
#else
// sthis becomes first parameter
memmove(params + 1, params, pi * sizeof(params[0]));
params[0] = sthis;
#endif
pi++;
}
if ((global.params.isLinux || global.params.isOSX || global.params.isFreeBSD || global.params.isSolaris) &&
linkage != LINKd && shidden && sthis)
{
/* swap shidden and sthis
*/
Symbol *sp = params[0];
params[0] = params[1];
params[1] = sp;
}
for (i = 0; i < pi; i++)
{ Symbol *sp = params[i];
sp->Sclass = SCparameter;
sp->Sflags &= ~SFLspill;
sp->Sfl = FLpara;
symbol_add(sp);
}
// First parameter goes in register
if (pi)
{
Symbol *sp = params[0];
if ((tyf == TYjfunc || tyf == TYmfunc) &&
type_jparam(sp->Stype))
{ sp->Sclass = SCfastpar;
sp->Spreg = (tyf == TYjfunc) ? AX : CX;
sp->Sfl = FLauto;
//printf("'%s' is SCfastpar\n",sp->Sident);
}
}
if (func->fbody)
{ block *b;
Blockx bx;
Statement *sbody;
localgot = NULL;
sbody = func->fbody;
memset(&bx,0,sizeof(bx));
bx.startblock = block_calloc();
bx.curblock = bx.startblock;
bx.funcsym = s;
bx.scope_index = -1;
bx.classdec = cd;
bx.member = func;
bx.module = getModule();
irs.blx = &bx;
buildClosure(&irs);
#if 0
if (func->isSynchronized())
{
if (cd)
{ elem *esync;
if (func->isStatic())
{ // monitor is in ClassInfo
esync = el_ptr(cd->toSymbol());
}
else
{ // 'this' is the monitor
esync = el_var(sthis);
}
if (func->isStatic() || sbody->usesEH() ||
!(config.flags2 & CFG2seh))
{ // BUG: what if frequire or fensure uses EH?
sbody = new SynchronizedStatement(func->loc, esync, sbody);
}
else
{
#if TARGET_WINDOS
if (config.flags2 & CFG2seh)
{
/* The "jmonitor" uses an optimized exception handling frame
* which is a little shorter than the more general EH frame.
* It isn't strictly necessary.
*/
s->Sfunc->Fflags3 |= Fjmonitor;
}
#endif
el_free(esync);
}
}
else
{
error("synchronized function %s must be a member of a class", func->toChars());
}
}
#elif TARGET_WINDOS
if (func->isSynchronized() && cd && config.flags2 & CFG2seh &&
!func->isStatic() && !sbody->usesEH())
{
/* The "jmonitor" hack uses an optimized exception handling frame
* which is a little shorter than the more general EH frame.
*/
s->Sfunc->Fflags3 |= Fjmonitor;
}
#endif
sbody->toIR(&irs);
bx.curblock->BC = BCret;
f->Fstartblock = bx.startblock;
// einit = el_combine(einit,bx.init);
if (isCtorDeclaration())
{
assert(sthis);
for (b = f->Fstartblock; b; b = b->Bnext)
{
if (b->BC == BCret)
{
b->BC = BCretexp;
b->Belem = el_combine(b->Belem, el_var(sthis));
}
}
}
}
// If static constructor
if (isStaticConstructor())
{
elem *e = el_una(OPucall, TYvoid, el_var(s));
ector = el_combine(ector, e);
}
// If static destructor
if (isStaticDestructor())
{
elem *e;
#if STATICCTOR
e = el_bin(OPcall, TYvoid, el_var(rtlsym[RTLSYM_FATEXIT]), el_ptr(s));
ector = el_combine(ector, e);
dtorcount++;
#else
StaticDtorDeclaration *f = isStaticDtorDeclaration();
assert(f);
if (f->vgate)
{ /* Increment destructor's vgate at construction time
*/
ectorgates.push(f);
}
e = el_una(OPucall, TYvoid, el_var(s));
edtor = el_combine(e, edtor);
#endif
}
// If unit test
if (isUnitTestDeclaration())
{
elem *e = el_una(OPucall, TYvoid, el_var(s));
etest = el_combine(etest, e);
}
if (global.errors)
return;
writefunc(s);
if (isExport())
obj_export(s, Poffset);
for (i = 0; i < irs.deferToObj->dim; i++)
{
Dsymbol *s = (Dsymbol *)irs.deferToObj->data[i];
s->toObjFile(0);
}
#if TARGET_LINUX || TARGET_OSX || TARGET_FREEBSD || TARGET_SOLARIS
// A hack to get a pointer to this function put in the .dtors segment
if (ident && memcmp(ident->toChars(), "_STD", 4) == 0)
obj_staticdtor(s);
#endif
#if DMDV2
if (irs.startaddress)
{
printf("Setting start address\n");
obj_startaddress(irs.startaddress);
}
#endif
}
void FuncDeclaration::toObjFile(int multiobj)
{
FuncDeclaration *func = this;
ClassDeclaration *cd = func->parent->isClassDeclaration();
int reverse;
int has_arguments;
//printf("FuncDeclaration::toObjFile(%p, %s.%s)\n", func, parent->toChars(), func->toChars());
//if (type) printf("type = %s\n", func->type->toChars());
#if 0
//printf("line = %d\n",func->getWhere() / LINEINC);
EEcontext *ee = env->getEEcontext();
if (ee->EEcompile == 2)
{
if (ee->EElinnum < (func->getWhere() / LINEINC) ||
ee->EElinnum > (func->endwhere / LINEINC)
)
return; // don't compile this function
ee->EEfunc = func->toSymbol();
}
#endif
if (semanticRun >= PASSobj) // if toObjFile() already run
return;
// If errors occurred compiling it, such as bugzilla 6118
if (type && type->ty == Tfunction && ((TypeFunction *)type)->next->ty == Terror)
return;
if (!func->fbody)
{
return;
}
if (func->isUnitTestDeclaration() && !global.params.useUnitTests)
return;
if (multiobj && !isStaticDtorDeclaration() && !isStaticCtorDeclaration())
{ obj_append(this);
return;
}
assert(semanticRun == PASSsemantic3done);
semanticRun = PASSobj;
if (global.params.verbose)
printf("function %s\n",func->toChars());
Symbol *s = func->toSymbol();
func_t *f = s->Sfunc;
#if TARGET_WINDOS
/* This is done so that the 'this' pointer on the stack is the same
* distance away from the function parameters, so that an overriding
* function can call the nested fdensure or fdrequire of its overridden function
* and the stack offsets are the same.
*/
if (isVirtual() && (fensure || frequire))
f->Fflags3 |= Ffakeeh;
#endif
#if TARGET_OSX
s->Sclass = SCcomdat;
#else
s->Sclass = SCglobal;
#endif
for (Dsymbol *p = parent; p; p = p->parent)
{
if (p->isTemplateInstance())
{
s->Sclass = SCcomdat;
break;
}
}
/* Vector operations should be comdat's
*/
if (isArrayOp)
s->Sclass = SCcomdat;
if (isNested())
{
// if (!(config.flags3 & CFG3pic))
// s->Sclass = SCstatic;
f->Fflags3 |= Fnested;
}
else
{
const char *libname = (global.params.symdebug)
? global.params.debuglibname
: global.params.defaultlibname;
// Pull in RTL startup code
if (func->isMain())
{ objextdef("_main");
#if TARGET_LINUX || TARGET_OSX || TARGET_FREEBSD || TARGET_OPENBSD || TARGET_SOLARIS
obj_ehsections(); // initialize exception handling sections
#endif
#if TARGET_WINDOS
objextdef("__acrtused_con");
#endif
obj_includelib(libname);
s->Sclass = SCglobal;
}
else if (strcmp(s->Sident, "main") == 0 && linkage == LINKc)
{
#if TARGET_WINDOS
objextdef("__acrtused_con"); // bring in C startup code
obj_includelib("snn.lib"); // bring in C runtime library
#endif
s->Sclass = SCglobal;
}
else if (func->isWinMain())
{
objextdef("__acrtused");
obj_includelib(libname);
s->Sclass = SCglobal;
}
// Pull in RTL startup code
else if (func->isDllMain())
{
objextdef("__acrtused_dll");
obj_includelib(libname);
s->Sclass = SCglobal;
}
}
cstate.CSpsymtab = &f->Flocsym;
// Find module m for this function
Module *m = NULL;
for (Dsymbol *p = parent; p; p = p->parent)
{
m = p->isModule();
if (m)
break;
}
IRState irs(m, func);
Dsymbols deferToObj; // write these to OBJ file later
irs.deferToObj = &deferToObj;
TypeFunction *tf;
enum RET retmethod;
symbol *shidden = NULL;
Symbol *sthis = NULL;
tym_t tyf;
tyf = tybasic(s->Stype->Tty);
//printf("linkage = %d, tyf = x%x\n", linkage, tyf);
reverse = tyrevfunc(s->Stype->Tty);
assert(func->type->ty == Tfunction);
tf = (TypeFunction *)(func->type);
has_arguments = (tf->linkage == LINKd) && (tf->varargs == 1);
retmethod = tf->retStyle();
if (retmethod == RETstack)
{
// If function returns a struct, put a pointer to that
// as the first argument
::type *thidden = tf->next->pointerTo()->toCtype();
char hiddenparam[5+4+1];
static int hiddenparami; // how many we've generated so far
sprintf(hiddenparam,"__HID%d",++hiddenparami);
shidden = symbol_name(hiddenparam,SCparameter,thidden);
shidden->Sflags |= SFLtrue | SFLfree;
#if DMDV1
if (func->nrvo_can && func->nrvo_var && func->nrvo_var->nestedref)
#else
if (func->nrvo_can && func->nrvo_var && func->nrvo_var->nestedrefs.dim)
#endif
type_setcv(&shidden->Stype, shidden->Stype->Tty | mTYvolatile);
irs.shidden = shidden;
this->shidden = shidden;
}
else
{ // Register return style cannot make nrvo.
// Auto functions keep the nrvo_can flag up to here,
// so we should eliminate it before entering backend.
nrvo_can = 0;
}
if (vthis)
{
assert(!vthis->csym);
sthis = vthis->toSymbol();
irs.sthis = sthis;
if (!(f->Fflags3 & Fnested))
f->Fflags3 |= Fmember;
}
Symbol **params;
unsigned pi;
// Estimate number of parameters, pi
pi = (v_arguments != NULL);
if (parameters)
pi += parameters->dim;
// Allow extra 2 for sthis and shidden
params = (Symbol **)alloca((pi + 2) * sizeof(Symbol *));
// Get the actual number of parameters, pi, and fill in the params[]
pi = 0;
if (v_arguments)
{
params[pi] = v_arguments->toSymbol();
pi += 1;
}
if (parameters)
{
for (size_t i = 0; i < parameters->dim; i++)
{ VarDeclaration *v = (*parameters)[i];
if (v->csym)
{
error("compiler error, parameter '%s', bugzilla 2962?", v->toChars());
assert(0);
}
params[pi + i] = v->toSymbol();
}
pi += parameters->dim;
}
if (reverse)
{ // Reverse params[] entries
for (size_t i = 0; i < pi/2; i++)
{
Symbol *sptmp = params[i];
params[i] = params[pi - 1 - i];
params[pi - 1 - i] = sptmp;
}
}
if (shidden)
{
#if 0
// shidden becomes last parameter
params[pi] = shidden;
#else
// shidden becomes first parameter
memmove(params + 1, params, pi * sizeof(params[0]));
params[0] = shidden;
#endif
pi++;
}
if (sthis)
{
#if 0
// sthis becomes last parameter
params[pi] = sthis;
#else
// sthis becomes first parameter
memmove(params + 1, params, pi * sizeof(params[0]));
params[0] = sthis;
#endif
pi++;
}
if ((global.params.isLinux || global.params.isOSX || global.params.isFreeBSD || global.params.isSolaris) &&
linkage != LINKd && shidden && sthis)
{
/* swap shidden and sthis
*/
Symbol *sp = params[0];
params[0] = params[1];
params[1] = sp;
}
for (size_t i = 0; i < pi; i++)
{ Symbol *sp = params[i];
sp->Sclass = SCparameter;
sp->Sflags &= ~SFLspill;
sp->Sfl = FLpara;
symbol_add(sp);
}
// Determine register assignments
if (pi)
{
size_t numintegerregs = 0, numfloatregs = 0;
const unsigned char* argregs = getintegerparamsreglist(tyf, &numintegerregs);
const unsigned char* floatregs = getfloatparamsreglist(tyf, &numfloatregs);
// Order of assignment of pointer or integer parameters
int r = 0;
int xmmcnt = 0;
for (size_t i = 0; i < pi; i++)
{ Symbol *sp = params[i];
tym_t ty = tybasic(sp->Stype->Tty);
// BUG: doesn't work for structs
if (r < numintegerregs)
{
if ((I64 || (i == 0 && (tyf == TYjfunc || tyf == TYmfunc))) && type_jparam(sp->Stype))
{
sp->Sclass = SCfastpar;
sp->Spreg = argregs[r];
sp->Sfl = FLauto;
++r;
}
}
if (xmmcnt < numfloatregs)
{
if (tyxmmreg(ty))
{
sp->Sclass = SCfastpar;
sp->Spreg = floatregs[xmmcnt];
sp->Sfl = FLauto;
++xmmcnt;
}
}
}
}
if (func->fbody)
{ block *b;
Blockx bx;
Statement *sbody;
localgot = NULL;
sbody = func->fbody;
memset(&bx,0,sizeof(bx));
bx.startblock = block_calloc();
bx.curblock = bx.startblock;
bx.funcsym = s;
bx.scope_index = -1;
bx.classdec = cd;
bx.member = func;
bx.module = getModule();
irs.blx = &bx;
#if DMDV2
buildClosure(&irs);
#endif
#if 0
if (func->isSynchronized())
{
if (cd)
{ elem *esync;
if (func->isStatic())
{ // monitor is in ClassInfo
esync = el_ptr(cd->toSymbol());
}
else
{ // 'this' is the monitor
esync = el_var(sthis);
}
if (func->isStatic() || sbody->usesEH() ||
!(config.flags2 & CFG2seh))
{ // BUG: what if frequire or fensure uses EH?
sbody = new SynchronizedStatement(func->loc, esync, sbody);
}
else
{
#if TARGET_WINDOS
if (config.flags2 & CFG2seh)
{
/* The "jmonitor" uses an optimized exception handling frame
* which is a little shorter than the more general EH frame.
* It isn't strictly necessary.
*/
s->Sfunc->Fflags3 |= Fjmonitor;
}
#endif
el_free(esync);
}
}
else
{
error("synchronized function %s must be a member of a class", func->toChars());
}
}
#elif TARGET_WINDOS
if (func->isSynchronized() && cd && config.flags2 & CFG2seh &&
!func->isStatic() && !sbody->usesEH())
{
/* The "jmonitor" hack uses an optimized exception handling frame
* which is a little shorter than the more general EH frame.
*/
s->Sfunc->Fflags3 |= Fjmonitor;
}
#endif
sbody->toIR(&irs);
bx.curblock->BC = BCret;
f->Fstartblock = bx.startblock;
// einit = el_combine(einit,bx.init);
if (isCtorDeclaration())
{
assert(sthis);
for (b = f->Fstartblock; b; b = b->Bnext)
{
if (b->BC == BCret)
{
b->BC = BCretexp;
b->Belem = el_combine(b->Belem, el_var(sthis));
}
}
}
}
// If static constructor
#if DMDV2
if (isSharedStaticCtorDeclaration()) // must come first because it derives from StaticCtorDeclaration
{
ssharedctors.push(s);
}
else
#endif
if (isStaticCtorDeclaration())
{
sctors.push(s);
}
// If static destructor
#if DMDV2
if (isSharedStaticDtorDeclaration()) // must come first because it derives from StaticDtorDeclaration
{
SharedStaticDtorDeclaration *f = isSharedStaticDtorDeclaration();
assert(f);
if (f->vgate)
{ /* Increment destructor's vgate at construction time
*/
esharedctorgates.push(f);
}
sshareddtors.shift(s);
}
else
#endif
if (isStaticDtorDeclaration())
{
StaticDtorDeclaration *f = isStaticDtorDeclaration();
assert(f);
if (f->vgate)
{ /* Increment destructor's vgate at construction time
*/
ectorgates.push(f);
}
sdtors.shift(s);
}
// If unit test
if (isUnitTestDeclaration())
{
stests.push(s);
}
if (global.errors)
return;
writefunc(s);
if (isExport())
obj_export(s, Poffset);
for (size_t i = 0; i < irs.deferToObj->dim; i++)
{
Dsymbol *s = (*irs.deferToObj)[i];
FuncDeclaration *fd = s->isFuncDeclaration();
if (fd)
{ FuncDeclaration *fdp = fd->toParent2()->isFuncDeclaration();
if (fdp && fdp->semanticRun < PASSobj)
{ /* Bugzilla 7595
* FuncDeclaration::buildClosure() relies on nested functions
* being toObjFile'd after the outer function. Otherwise, the
* v->offset's for the closure variables are wrong.
* So, defer fd until after fdp is done.
*/
fdp->deferred.push(fd);
continue;
}
}
s->toObjFile(0);
}
for (size_t i = 0; i < deferred.dim; i++)
{
FuncDeclaration *fd = deferred[i];
fd->toObjFile(0);
}
#if TARGET_LINUX || TARGET_OSX || TARGET_FREEBSD || TARGET_OPENBSD || TARGET_SOLARIS
// A hack to get a pointer to this function put in the .dtors segment
if (ident && memcmp(ident->toChars(), "_STD", 4) == 0)
obj_staticdtor(s);
#endif
#if DMDV2
if (irs.startaddress)
{
printf("Setting start address\n");
obj_startaddress(irs.startaddress);
}
#endif
}
