X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=util.c;h=2ecb73a5cc445ff316d0d2a527bb28c9cd207f90;hb=2decb4fb82e001e3c9671c57b61232c651a9c22c;hp=d4aa8b47292916f2617fda8fa8b6d175fab65e0f;hpb=1542b985032ae6eca76d4ca4c21d2269e21544f1;p=p5sagit%2Fp5-mst-13.2.git

diff --git a/util.c b/util.c
index d4aa8b4..2ecb73a 100644
--- a/util.c
+++ b/util.c
@@ -96,7 +96,7 @@ Perl_safesysmalloc(MEM_SIZE size)
 #endif
     ptr = PerlMem_malloc(size?size:1);	/* malloc(0) is NASTY on our system */
     PERL_ALLOC_CHECK(ptr);
-    DEBUG_m(PerlIO_printf(Perl_debug_log, "0x%"UVxf": (%05d) malloc %ld bytes\n",PTR2UV(ptr),PL_an++,(long)size));
+    DEBUG_m(PerlIO_printf(Perl_debug_log, "0x%"UVxf": (%05ld) malloc %ld bytes\n",PTR2UV(ptr),(long)PL_an++,(long)size));
     if (ptr != Nullch)
 	return ptr;
     else if (PL_nomemok)
@@ -141,8 +141,8 @@ Perl_safesysrealloc(Malloc_t where,MEM_SIZE size)
     ptr = PerlMem_realloc(where,size);
     PERL_ALLOC_CHECK(ptr);
  
-    DEBUG_m(PerlIO_printf(Perl_debug_log, "0x%"UVxf": (%05d) rfree\n",PTR2UV(where),PL_an++));
-    DEBUG_m(PerlIO_printf(Perl_debug_log, "0x%"UVxf": (%05d) realloc %ld bytes\n",PTR2UV(ptr),PL_an++,(long)size));
+    DEBUG_m(PerlIO_printf(Perl_debug_log, "0x%"UVxf": (%05ld) rfree\n",PTR2UV(where),(long)PL_an++));
+    DEBUG_m(PerlIO_printf(Perl_debug_log, "0x%"UVxf": (%05ld) realloc %ld bytes\n",PTR2UV(ptr),(long)PL_an++,(long)size));
 
     if (ptr != Nullch)
 	return ptr;
@@ -162,7 +162,7 @@ Free_t
 Perl_safesysfree(Malloc_t where)
 {
     dTHX;
-    DEBUG_m( PerlIO_printf(Perl_debug_log, "0x%"UVxf": (%05d) free\n",PTR2UV(where),PL_an++));
+    DEBUG_m( PerlIO_printf(Perl_debug_log, "0x%"UVxf": (%05ld) free\n",PTR2UV(where),(long)PL_an++));
     if (where) {
 	/*SUPPRESS 701*/
 	PerlMem_free(where);
@@ -191,7 +191,7 @@ Perl_safesyscalloc(MEM_SIZE count, MEM_SIZE size)
     size *= count;
     ptr = PerlMem_malloc(size?size:1);	/* malloc(0) is NASTY on our system */
     PERL_ALLOC_CHECK(ptr);
-    DEBUG_m(PerlIO_printf(Perl_debug_log, "0x%"UVxf": (%05d) calloc %ld x %ld bytes\n",PTR2UV(ptr),PL_an++,(long)count,(long)size));
+    DEBUG_m(PerlIO_printf(Perl_debug_log, "0x%"UVxf": (%05ld) calloc %ld x %ld bytes\n",PTR2UV(ptr),(long)PL_an++,(long)count,(long)size));
     if (ptr != Nullch) {
 	memset((void*)ptr, 0, size);
 	return ptr;
@@ -1419,9 +1419,9 @@ Perl_vmess(pTHX_ const char *pat, va_list *args)
     sv_vsetpvfn(sv, pat, strlen(pat), args, Null(SV**), 0, Null(bool*));
     if (!SvCUR(sv) || *(SvEND(sv) - 1) != '\n') {
 	dTHR;
-	if (PL_curcop->cop_line)
-	    Perl_sv_catpvf(aTHX_ sv, " at %_ line %"IVdf,
-			   CopFILESV(PL_curcop), (IV)PL_curcop->cop_line);
+	if (CopLINE(PL_curcop))
+	    Perl_sv_catpvf(aTHX_ sv, " at %s line %"IVdf,
+			   CopFILE(PL_curcop), (IV)CopLINE(PL_curcop));
 	if (GvIO(PL_last_in_gv) && IoLINES(GvIOp(PL_last_in_gv))) {
 	    bool line_mode = (RsSIMPLE(PL_rs) &&
 			      SvCUR(PL_rs) == 1 && *SvPVX(PL_rs) == '\n');
@@ -1889,7 +1889,7 @@ Perl_my_setenv_init(char ***penviron)
 }
 
 void
-my_setenv(char *nam, char *val)
+Perl_my_setenv(pTHX_ char *nam, char *val)
 {
     /* You can not directly manipulate the environ[] array because
      * the routines do some additional work that syncs the Cygwin
@@ -1901,13 +1901,13 @@ my_setenv(char *nam, char *val)
        if (!oldstr)
            return;
        unsetenv(nam);
-       Safefree(oldstr);
+       safesysfree(oldstr);
        return;
     }
     setenv(nam, val, 1);
     environ = *Perl_main_environ; /* environ realloc can occur in setenv */
     if(oldstr && environ[setenv_getix(nam)] != oldstr)
-       Safefree(oldstr);
+       safesysfree(oldstr);
 }
 #else /* if WIN32 */
 
@@ -2003,9 +2003,10 @@ Perl_unlnk(pTHX_ char *f)	/* unlink all versions of a file */
 }
 #endif
 
+/* this is a drop-in replacement for bcopy() */
 #if !defined(HAS_BCOPY) || !defined(HAS_SAFE_BCOPY)
 char *
-Perl_my_bcopy(pTHX_ register const char *from,register char *to,register I32 len)
+Perl_my_bcopy(register const char *from,register char *to,register I32 len)
 {
     char *retval = to;
 
@@ -2023,9 +2024,10 @@ Perl_my_bcopy(pTHX_ register const char *from,register char *to,register I32 len
 }
 #endif
 
+/* this is a drop-in replacement for memset() */
 #ifndef HAS_MEMSET
 void *
-Perl_my_memset(pTHX_ register char *loc, register I32 ch, register I32 len)
+Perl_my_memset(register char *loc, register I32 ch, register I32 len)
 {
     char *retval = loc;
 
@@ -2035,9 +2037,10 @@ Perl_my_memset(pTHX_ register char *loc, register I32 ch, register I32 len)
 }
 #endif
 
+/* this is a drop-in replacement for bzero() */
 #if !defined(HAS_BZERO) && !defined(HAS_MEMSET)
 char *
-Perl_my_bzero(pTHX_ register char *loc, register I32 len)
+Perl_my_bzero(register char *loc, register I32 len)
 {
     char *retval = loc;
 
@@ -2047,9 +2050,10 @@ Perl_my_bzero(pTHX_ register char *loc, register I32 len)
 }
 #endif
 
+/* this is a drop-in replacement for memcmp() */
 #if !defined(HAS_MEMCMP) || !defined(HAS_SANE_MEMCMP)
 I32
-Perl_my_memcmp(pTHX_ const char *s1, const char *s2, register I32 len)
+Perl_my_memcmp(const char *s1, const char *s2, register I32 len)
 {
     register U8 *a = (U8 *)s1;
     register U8 *b = (U8 *)s2;
@@ -2302,7 +2306,7 @@ Perl_my_popen(pTHX_ char *cmd, char *mode)
 #endif	/* defined OS2 */
 	/*SUPPRESS 560*/
 	if (tmpgv = gv_fetchpv("$",TRUE, SVt_PV))
-	    sv_setiv(GvSV(tmpgv), getpid());
+	    sv_setiv(GvSV(tmpgv), PerlProc_getpid());
 	PL_forkprocess = 0;
 	hv_clear(PL_pidstatus);	/* we have no children */
 	return Nullfp;
@@ -2497,7 +2501,7 @@ Perl_rsignal_state(pTHX_ int signo)
     oldsig = PerlProc_signal(signo, sig_trap);
     PerlProc_signal(signo, oldsig);
     if (sig_trapped)
-        PerlProc_kill(getpid(), signo);
+        PerlProc_kill(PerlProc_getpid(), signo);
     return oldsig;
 }
 
@@ -3202,7 +3206,7 @@ Perl_find_script(pTHX_ char *scriptname, bool dosearch, char **search_ext, I32 f
 		continue;
 	    if (S_ISREG(PL_statbuf.st_mode)
 		&& cando(S_IRUSR,TRUE,&PL_statbuf)
-#if !defined(DOSISH) && !defined(MACOS_TRDITIONAL)
+#if !defined(DOSISH) && !defined(MACOS_TRADITIONAL)
 		&& cando(S_IXUSR,TRUE,&PL_statbuf)
 #endif
 		)
@@ -3339,11 +3343,11 @@ Perl_condpair_magic(pTHX_ SV *sv)
 	COND_INIT(&cp->owner_cond);
 	COND_INIT(&cp->cond);
 	cp->owner = 0;
-	MUTEX_LOCK(&PL_cred_mutex);		/* XXX need separate mutex? */
+	LOCK_CRED_MUTEX;		/* XXX need separate mutex? */
 	mg = mg_find(sv, 'm');
 	if (mg) {
 	    /* someone else beat us to initialising it */
-	    MUTEX_UNLOCK(&PL_cred_mutex);	/* XXX need separate mutex? */
+	    UNLOCK_CRED_MUTEX;		/* XXX need separate mutex? */
 	    MUTEX_DESTROY(&cp->mutex);
 	    COND_DESTROY(&cp->owner_cond);
 	    COND_DESTROY(&cp->cond);
@@ -3354,7 +3358,7 @@ Perl_condpair_magic(pTHX_ SV *sv)
 	    mg = SvMAGIC(sv);
 	    mg->mg_ptr = (char *)cp;
 	    mg->mg_len = sizeof(cp);
-	    MUTEX_UNLOCK(&PL_cred_mutex);	/* XXX need separate mutex? */
+	    UNLOCK_CRED_MUTEX;		/* XXX need separate mutex? */
 	    DEBUG_S(WITH_THR(PerlIO_printf(Perl_debug_log,
 					   "%p: condpair_magic %p\n", thr, sv));)
 	}
@@ -3396,8 +3400,6 @@ Perl_new_struct_thread(pTHX_ struct perl_thread *t)
     Zero(thr, 1, struct perl_thread);
 #endif
 
-    PL_protect = MEMBER_TO_FPTR(Perl_default_protect);
-
     thr->oursv = sv;
     init_stacks();
 
@@ -3410,18 +3412,7 @@ Perl_new_struct_thread(pTHX_ struct perl_thread *t)
     thr->flags = THRf_R_JOINABLE;
     MUTEX_INIT(&thr->mutex);
 
-    /* top_env needs to be non-zero. It points to an area
-       in which longjmp() stuff is stored, as C callstack
-       info there at least is thread specific this has to
-       be per-thread. Otherwise a 'die' in a thread gives
-       that thread the C stack of last thread to do an eval {}!
-       See comments in scope.h    
-       Initialize top entry (as in perl.c for main thread)
-     */
-    PL_start_env.je_prev = NULL;
-    PL_start_env.je_ret = -1;
-    PL_start_env.je_mustcatch = TRUE;
-    PL_top_env  = &PL_start_env;
+    JMPENV_BOOTSTRAP;
 
     PL_in_eval = EVAL_NULL;	/* ~(EVAL_INEVAL|EVAL_WARNONLY|EVAL_KEEPERR) */
     PL_restartop = 0;
@@ -3461,9 +3452,12 @@ Perl_new_struct_thread(pTHX_ struct perl_thread *t)
     PL_ofs = savepvn(t->Tofs, PL_ofslen);
     PL_defoutgv = (GV*)SvREFCNT_inc(t->Tdefoutgv);
     PL_chopset = t->Tchopset;
-    PL_formtarget = newSVsv(t->Tformtarget);
     PL_bodytarget = newSVsv(t->Tbodytarget);
     PL_toptarget = newSVsv(t->Ttoptarget);
+    if (t->Tformtarget == t->Ttoptarget)
+	PL_formtarget = PL_toptarget;
+    else
+	PL_formtarget = PL_bodytarget;
 
     /* Initialise all per-thread SVs that the template thread used */
     svp = AvARRAY(t->threadsv);
@@ -3473,7 +3467,8 @@ Perl_new_struct_thread(pTHX_ struct perl_thread *t)
 	    av_store(thr->threadsv, i, sv);
 	    sv_magic(sv, 0, 0, &PL_threadsv_names[i], 1);
 	    DEBUG_S(PerlIO_printf(Perl_debug_log,
-		"new_struct_thread: copied threadsv %d %p->%p\n",i, t, thr));
+		"new_struct_thread: copied threadsv %"IVdf" %p->%p\n",
+				  (IV)i, t, thr));
 	}
     } 
     thr->threadsvp = AvARRAY(thr->threadsv);