#include <unistd.h>
#endif
+#if !defined(STANDARD_C) && !defined(HAS_GETENV_PROTOTYPE)
+char *getenv _((char *)); /* Usually in <stdlib.h> */
+#endif
+
dEXTCONST char rcsid[] = "perl.c\nPatch level: ###\n";
#ifdef IAMSUID
init_ids();
+ start_env.je_prev = NULL;
+ start_env.je_ret = -1;
+ start_env.je_mustcatch = TRUE;
+ top_env = &start_env;
STATUS_ALL_SUCCESS;
SET_NUMERIC_STANDARD();
}
#endif
- /* unhook hooks which will soon be, or use, destroyed data */
- SvREFCNT_dec(warnhook);
- warnhook = Nullsv;
- SvREFCNT_dec(diehook);
- diehook = Nullsv;
- SvREFCNT_dec(parsehook);
- parsehook = Nullsv;
-
LEAVE;
FREETMPS;
sv_clean_objs();
}
+ /* unhook hooks which will soon be, or use, destroyed data */
+ SvREFCNT_dec(warnhook);
+ warnhook = Nullsv;
+ SvREFCNT_dec(diehook);
+ diehook = Nullsv;
+ SvREFCNT_dec(parsehook);
+ parsehook = Nullsv;
+
if (destruct_level == 0){
DEBUG_P(debprofdump());
return;
Safefree(sv_interp);
}
-#if !defined(STANDARD_C) && !defined(HAS_GETENV_PROTOTYPE)
-char *getenv _((char *)); /* Usually in <stdlib.h> */
-#endif
int
perl_parse(sv_interp, xsinit, argc, argv, env)
char *validarg = "";
I32 oldscope;
AV* comppadlist;
+ dJMPENV;
+ int ret;
#ifdef SETUID_SCRIPTS_ARE_SECURE_NOW
#ifdef IAMSUID
time(&basetime);
oldscope = scopestack_ix;
- mustcatch = FALSE;
- switch (Sigsetjmp(top_env,1)) {
+ JMPENV_PUSH(ret);
+ switch (ret) {
case 1:
STATUS_ALL_FAILURE;
/* FALL THROUGH */
curstash = defstash;
if (endav)
call_list(oldscope, endav);
+ JMPENV_POP;
return STATUS_NATIVE_EXPORT;
case 3:
- mustcatch = FALSE;
+ JMPENV_POP;
PerlIO_printf(PerlIO_stderr(), "panic: top_env\n");
return 1;
}
sv = newSVpv("",0); /* first used for -I flags */
SAVEFREESV(sv);
init_main_stash();
+
for (argc--,argv++; argc > 0; argc--,argv++) {
if (argv[0][0] != '-' || !argv[0][1])
break;
sv_catpv(Sv,buf);
#endif
#if defined(LOCAL_PATCH_COUNT)
- if (LOCAL_PATCH_COUNT > 0)
- { int i;
- sv_catpv(Sv,"print \" Locally applied patches:\\n\",");
+ if (LOCAL_PATCH_COUNT > 0) {
+ int i;
+ sv_catpv(Sv,"\" Locally applied patches:\\n\",");
for (i = 1; i <= LOCAL_PATCH_COUNT; i++) {
if (localpatches[i]) {
sprintf(buf,"\" \\t%s\\n\",",localpatches[i]);
}
}
#endif
- sprintf(buf,"\" Built under %s\\n\",",OSNAME);
+ sprintf(buf,"\" Built under %s\\n\"",OSNAME);
sv_catpv(Sv,buf);
#ifdef __DATE__
# ifdef __TIME__
- sprintf(buf,"\" Compiled at %s %s\\n\"",__DATE__,__TIME__);
+ sprintf(buf,",\" Compiled at %s %s\\n\"",__DATE__,__TIME__);
# else
- sprintf(buf,"\" Compiled on %s\\n\"",__DATE__);
+ sprintf(buf,",\" Compiled on %s\\n\"",__DATE__);
# endif
sv_catpv(Sv,buf);
#endif
- sv_catpv(Sv,"; $\"=\"\\n \"; print \" \\@INC:\\n @INC\\n\"");
+ sv_catpv(Sv, "; \
+$\"=\"\\n \"; \
+@env = map { \"$_=\\\"$ENV{$_}\\\"\" } sort grep {/^PERL/} keys %ENV; \
+print \" \\%ENV:\\n @env\\n\" if @env; \
+print \" \\@INC:\\n @INC\\n\";");
}
else {
Sv = newSVpv("config_vars(qw(",0);
}
}
switch_end:
+
+ if (!tainting && (s = getenv("PERL5OPT"))) {
+ for (;;) {
+ while (isSPACE(*s))
+ s++;
+ if (*s == '-') {
+ s++;
+ if (isSPACE(*s))
+ continue;
+ }
+ if (!*s)
+ break;
+ if (!strchr("DIMUdmw", *s))
+ croak("Illegal switch in PERL5OPT: -%c", *s);
+ s = moreswitches(s);
+ }
+ }
+
if (!scriptname)
scriptname = argv[0];
if (e_fp) {
ENTER;
restartop = 0;
+ JMPENV_POP;
return 0;
}
PerlInterpreter *sv_interp;
{
I32 oldscope;
+ dJMPENV;
+ int ret;
if (!(curinterp = sv_interp))
return 255;
oldscope = scopestack_ix;
- switch (Sigsetjmp(top_env,1)) {
+ JMPENV_PUSH(ret);
+ switch (ret) {
case 1:
cxstack_ix = -1; /* start context stack again */
break;
if (getenv("PERL_DEBUG_MSTATS"))
dump_mstats("after execution: ");
#endif
+ JMPENV_POP;
return STATUS_NATIVE_EXPORT;
case 3:
- mustcatch = FALSE;
if (!restartop) {
PerlIO_printf(PerlIO_stderr(), "panic: restartop\n");
FREETMPS;
+ JMPENV_POP;
return 1;
}
if (curstack != mainstack) {
}
my_exit(0);
+ /* NOTREACHED */
return 0;
}
SV** sp = stack_sp;
I32 oldmark;
I32 retval;
- Sigjmp_buf oldtop;
I32 oldscope;
static CV *DBcv;
- bool oldmustcatch = mustcatch;
+ bool oldcatch = CATCH_GET;
+ dJMPENV;
+ int ret;
if (flags & G_DISCARD) {
ENTER;
}
Zero(&myop, 1, LOGOP);
+ myop.op_next = Nullop;
if (!(flags & G_NOARGS))
myop.op_flags |= OPf_STACKED;
- myop.op_next = Nullop;
- myop.op_flags |= OPf_KNOW;
- if (flags & G_ARRAY)
- myop.op_flags |= OPf_LIST;
+ myop.op_flags |= ((flags & G_VOID) ? OPf_WANT_VOID :
+ (flags & G_ARRAY) ? OPf_WANT_LIST :
+ OPf_WANT_SCALAR);
SAVESPTR(op);
op = (OP*)&myop;
op->op_private |= OPpENTERSUB_DB;
if (flags & G_EVAL) {
- Copy(top_env, oldtop, 1, Sigjmp_buf);
-
cLOGOP->op_other = op;
markstack_ptr--;
/* we're trying to emulate pp_entertry() here */
{
register CONTEXT *cx;
- I32 gimme = GIMME;
+ I32 gimme = GIMME_V;
ENTER;
SAVETMPS;
}
markstack_ptr++;
- restart:
- switch (Sigsetjmp(top_env,1)) {
+ JMPENV_PUSH(ret);
+ switch (ret) {
case 0:
break;
case 1:
/* my_exit() was called */
curstash = defstash;
FREETMPS;
- Copy(oldtop, top_env, 1, Sigjmp_buf);
+ JMPENV_POP;
if (statusvalue)
croak("Callback called exit");
my_exit_jump();
/* NOTREACHED */
case 3:
- mustcatch = FALSE;
if (restartop) {
op = restartop;
restartop = 0;
- goto restart;
+ break;
}
stack_sp = stack_base + oldmark;
if (flags & G_ARRAY)
}
}
else
- mustcatch = TRUE;
+ CATCH_SET(TRUE);
if (op == (OP*)&myop)
op = pp_entersub();
curpm = newpm;
LEAVE;
}
- Copy(oldtop, top_env, 1, Sigjmp_buf);
+ JMPENV_POP;
}
else
- mustcatch = oldmustcatch;
+ CATCH_SET(oldcatch);
if (flags & G_DISCARD) {
stack_sp = stack_base + oldmark;
SV** sp = stack_sp;
I32 oldmark = sp - stack_base;
I32 retval;
- Sigjmp_buf oldtop;
I32 oldscope;
+ dJMPENV;
+ int ret;
if (flags & G_DISCARD) {
ENTER;
myop.op_flags = OPf_STACKED;
myop.op_next = Nullop;
myop.op_type = OP_ENTEREVAL;
- myop.op_flags |= OPf_KNOW;
+ myop.op_flags |= ((flags & G_VOID) ? OPf_WANT_VOID :
+ (flags & G_ARRAY) ? OPf_WANT_LIST :
+ OPf_WANT_SCALAR);
if (flags & G_KEEPERR)
myop.op_flags |= OPf_SPECIAL;
- if (flags & G_ARRAY)
- myop.op_flags |= OPf_LIST;
- Copy(top_env, oldtop, 1, Sigjmp_buf);
-
-restart:
- switch (Sigsetjmp(top_env,1)) {
+ JMPENV_PUSH(ret);
+ switch (ret) {
case 0:
break;
case 1:
/* my_exit() was called */
curstash = defstash;
FREETMPS;
- Copy(oldtop, top_env, 1, Sigjmp_buf);
+ JMPENV_POP;
if (statusvalue)
croak("Callback called exit");
my_exit_jump();
/* NOTREACHED */
case 3:
- mustcatch = FALSE;
if (restartop) {
op = restartop;
restartop = 0;
- goto restart;
+ break;
}
stack_sp = stack_base + oldmark;
if (flags & G_ARRAY)
sv_setpv(GvSV(errgv),"");
cleanup:
- Copy(oldtop, top_env, 1, Sigjmp_buf);
+ JMPENV_POP;
if (flags & G_DISCARD) {
stack_sp = stack_base + oldmark;
retval = 0;
return retval;
}
+SV*
+perl_eval_pv(p, croak_on_error)
+char* p;
+I32 croak_on_error;
+{
+ dSP;
+ SV* sv = newSVpv(p, 0);
+
+ PUSHMARK(sp);
+ perl_eval_sv(sv, G_SCALAR);
+ SvREFCNT_dec(sv);
+
+ SPAGAIN;
+ sv = POPs;
+ PUTBACK;
+
+ if (croak_on_error && SvTRUE(GvSV(errgv)))
+ croak(SvPVx(GvSV(errgv), na));
+
+ return sv;
+}
+
/* Require a module. */
void
HV *hv;
GvMULTI_on(envgv);
hv = GvHVn(envgv);
- hv_clear(hv);
+ hv_magic(hv, envgv, 'E');
#ifndef VMS /* VMS doesn't have environ array */
/* Note that if the supplied env parameter is actually a copy
of the global environ then it may now point to free'd memory
*/
if (!env)
env = environ;
- if (env != environ) {
+ if (env != environ)
environ[0] = Nullch;
- hv_magic(hv, envgv, 'E');
- }
for (; *env; env++) {
if (!(s = strchr(*env,'=')))
continue;
*s++ = '\0';
+#ifdef WIN32
+ (void)strupr(*env);
+#endif
sv = newSVpv(s--,0);
- sv_magic(sv, sv, 'e', *env, s - *env);
(void)hv_store(hv, *env, s - *env, sv, 0);
*s = '=';
}
#ifdef DYNAMIC_ENV_FETCH
HvNAME(hv) = savepv(ENV_HV_NAME);
#endif
- hv_magic(hv, envgv, 'E');
}
TAINT_NOT;
if (tmpgv = gv_fetchpv("$",TRUE, SVt_PV))
I32 oldscope;
AV* list;
{
- Sigjmp_buf oldtop;
- STRLEN len;
line_t oldline = curcop->cop_line;
-
- Copy(top_env, oldtop, 1, Sigjmp_buf);
+ STRLEN len;
+ dJMPENV;
+ int ret;
while (AvFILL(list) >= 0) {
CV *cv = (CV*)av_shift(list);
SAVEFREESV(cv);
- switch (Sigsetjmp(top_env,1)) {
+ JMPENV_PUSH(ret);
+ switch (ret) {
case 0: {
SV* atsv = GvSV(errgv);
PUSHMARK(stack_sp);
perl_call_sv((SV*)cv, G_EVAL|G_DISCARD);
(void)SvPV(atsv, len);
if (len) {
- Copy(oldtop, top_env, 1, Sigjmp_buf);
+ JMPENV_POP;
curcop = &compiling;
curcop->cop_line = oldline;
if (list == beginav)
if (endav)
call_list(oldscope, endav);
FREETMPS;
- Copy(oldtop, top_env, 1, Sigjmp_buf);
+ JMPENV_POP;
curcop = &compiling;
curcop->cop_line = oldline;
if (statusvalue) {
FREETMPS;
break;
}
- Copy(oldtop, top_env, 1, Sigjmp_buf);
+ JMPENV_POP;
curcop = &compiling;
curcop->cop_line = oldline;
- Siglongjmp(top_env, 3);
+ JMPENV_JUMP(3);
}
+ JMPENV_POP;
}
-
- Copy(oldtop, top_env, 1, Sigjmp_buf);
}
void
LEAVE;
}
- Siglongjmp(top_env, 2);
+ JMPENV_JUMP(2);
}
projects / p5sagit/p5-mst-13.2.git / blobdiff