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Combiners (ego, linkers) now use a list of path's(ack.h) to indicate

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their input files.
Unmatched flags are now sent to the linker.
This commit is contained in:
keie 1984-09-10 16:48:57 +00:00
parent 1188f0e810
commit 8443ef3f8d
1 changed files with 26 additions and 24 deletions
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50
util/ack/trans.c
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@ -40,7 +40,10 @@ char *headvar(),*tailvar() ;
int transform(phase) register trf *phase ; {
int ok ;
if ( !setfiles(phase) ) return 0 ;
if ( !setfiles(phase) ) {
disc_files(phase) ;
return 0 ;
}
if ( !phase->t_visited ) {
/* The flags are set up once.
At the first time the phase is used.
@ -56,23 +59,17 @@ int transform(phase) register trf *phase ; {
}
getcallargs(phase) ;
ok= runphase(phase) ;
if ( !ok ) rmtemps() ;
if ( !ok ) rmfile(&out) ;
/* Free the space occupied by the arguments,
except for the combiner, since we are bound to exit soon
except for the linker, since we are bound to exit soon
and do not foresee further need of memory space */
if ( !phase->t_combine ) discardargs(phase) ;
disc_files() ;
if ( !phase->t_linker ) discardargs(phase) ;
disc_files(phase) ;
return ok ;
}
int do_combine() {
setsvar(keeps(RTS), keeps(rts? rts : "") ) ;
if ( !outfile ) outfile= combiner->t_out ;
getmapflags(combiner);
return transform(combiner) ;
}
getmapflags(phase) register trf *phase ; {
register path *l_in ;
register list_elem *elem ;
int scanned ;
register char *ptr ;
@ -92,13 +89,15 @@ getmapflags(phase) register trf *phase ; {
}
*(l_content(*elem)) |= scanned ;
}
if ( phase->t_combine ) {
scanlist(l_first(c_arguments),elem) {
if ( mapflag(&(phase->t_mapf),l_content(*elem)) ) {
throws(l_content(*elem)) ;
if ( phase->t_linker ) {
scanlist(l_first(phase->t_inputs),elem) {
l_in = p_cont(*elem) ;
if ( mapflag(&(phase->t_mapf),l_in->p_path) ) {
if ( l_in->p_keeps) throws(l_in->p_path) ;
ptr= keeps(getvar(LIBVAR)) ;
clr_noscan(ptr) ;
l_content(*elem)= ptr ;
l_in->p_path= ptr ;
l_in->p_keeps=YES ;
}
}
scanlist(l_first(flags),elem) {
@ -170,11 +169,12 @@ transini() {
l_clear(&R_list) ;
scanlist(l_first(tr_list), elem) {
phase = t_cont(*elem) ;
if ( !phase->t_combine ) getmapflags(phase);
if ( !phase->t_linker ) getmapflags(phase);
}
setpvar(keeps(NEEDS),needvar) ;
setpvar(keeps(HEAD),headvar) ;
setpvar(keeps(TAIL),tailvar) ;
if ( linker ) getmapflags(linker) ;
}
set_Rflag(argp) register char *argp ; {
@ -608,6 +608,7 @@ char *c_rep(string,place,rep) char *string, *place, *rep ; {
}
static list_head *curargs ;
static list_head *comb_args ;
addargs(string) char *string ; {
register char *temp, *repc ;
@ -620,19 +621,19 @@ addargs(string) char *string ; {
if ( in.p_path ) { /* All but combiner */
l_add(curargs,keeps(in.p_path)) ;
} else {
scanlist( l_first(c_arguments), elem ) {
l_add(curargs,l_content(*elem)) ;
scanlist( l_first(*comb_args), elem ) {
l_add(curargs,p_cont(*elem)->p_path) ;
}
}
return ;
}
if ( in.p_path ) { /* Not for the combiner */
if ( in.p_path ) { /* Not for the combiners */
temp=c_rep(string,repc,in.p_path) ;
addargs(temp) ;
throws(temp) ;
} else { /* For the combiner */
scanlist( l_first(c_arguments), elem ) {
temp=c_rep(string,repc,l_content(*elem)) ;
} else { /* For the combiners */
scanlist( l_first(*comb_args), elem ) {
temp=c_rep(string,repc,p_cont(*elem)->p_path);
addargs(temp) ;
throws(temp) ;
}
@ -668,6 +669,7 @@ getcallargs(phase) register trf *phase ; {
#endif
gr_throw(&arg1) ;
curargs= &phase->t_args ;
if (phase->t_combine) comb_args = &phase->t_inputs ;
unravel( gr_start(arg2), addargs ) ;
gr_throw(&arg2) ;
}