make die/warn and other diagnostics go to wherever STDERR happens

[perl5.git] / ext / DynaLoader / dl_hpux.xs

diff --git a/ext/DynaLoader/dl_hpux.xs b/ext/DynaLoader/dl_hpux.xs
index b5a75fe..2155165 100644 (file)
--- a/ext/DynaLoader/dl_hpux.xs
+++ b/ext/DynaLoader/dl_hpux.xs
@@ -3,6 +3,14 @@
  * Version: 2.1, 1995/1/25
  */
 
+/* o Added BIND_VERBOSE to dl_nonlazy condition to add names of missing
+ *   symbols to stderr message on fatal error.
+ *
+ * o Added BIND_NONFATAL comment to default condition.
+ *
+ * Chuck Phillips (cdp@fc.hp.com)
+ * Version: 2.2, 1997/5/4 */
+
 #ifdef __hp9000s300
 #define magic hpux_magic
 #define MAGIC HPUX_MAGIC
@@ -25,16 +33,16 @@ static AV *dl_resolve_using = Nullav;
 
 
 static void
-dl_private_init()
+dl_private_init(pTHX)
 {
-    (void)dl_generic_private_init();
-    dl_resolve_using = perl_get_av("DynaLoader::dl_resolve_using", 0x4);
+    (void)dl_generic_private_init(aTHX);
+    dl_resolve_using = get_av("DynaLoader::dl_resolve_using", 0x4);
 }
 
 MODULE = DynaLoader     PACKAGE = DynaLoader
 
 BOOT:
-    (void)dl_private_init();
+    (void)dl_private_init(aTHX);
 
 
 void *
@@ -45,13 +53,21 @@ dl_load_file(filename, flags=0)
     shl_t obj = NULL;
     int        i, max, bind_type;
     CODE:
-    DLDEBUG(1,PerlIO_printf(PerlIO_stderr(), "dl_load_file(%s,%x):\n", filename,flags));
+    DLDEBUG(1,PerlIO_printf(Perl_debug_log, "dl_load_file(%s,%x):\n", filename,flags));
     if (flags & 0x01)
-       warn("Can't make loaded symbols global on this platform while loading %s",filename);
-    if (dl_nonlazy)
-       bind_type = BIND_IMMEDIATE;
-    else
-       bind_type = BIND_DEFERRED;
+       Perl_warn(aTHX_ "Can't make loaded symbols global on this platform while loading %s",filename);
+    if (dl_nonlazy) {
+      bind_type = BIND_IMMEDIATE|BIND_VERBOSE;
+    } else {
+      bind_type = BIND_DEFERRED;
+      /* For certain libraries, like DCE, deferred binding often causes run
+       * time problems.  Adding BIND_NONFATAL to BIND_IMMEDIATE still allows
+       * unresolved references in situations like this.  */
+      /* bind_type = BIND_IMMEDIATE|BIND_NONFATAL; */
+    }
+    /* BIND_NOSTART removed from bind_type because it causes the shared library's      */
+    /* initialisers not to be run.  This causes problems with all of the static objects */
+    /* in the library.    */
 #ifdef DEBUGGING
     if (dl_debug)
        bind_type |= BIND_VERBOSE;
@@ -60,23 +76,23 @@ dl_load_file(filename, flags=0)
     max = AvFILL(dl_resolve_using);
     for (i = 0; i <= max; i++) {
        char *sym = SvPVX(*av_fetch(dl_resolve_using, i, 0));
-       DLDEBUG(1,PerlIO_printf(PerlIO_stderr(), "dl_load_file(%s) (dependent)\n", sym));
-       obj = shl_load(sym, bind_type | BIND_NOSTART, 0L);
+       DLDEBUG(1,PerlIO_printf(Perl_debug_log, "dl_load_file(%s) (dependent)\n", sym));
+       obj = shl_load(sym, bind_type, 0L);
        if (obj == NULL) {
            goto end;
        }
     }
 
-    DLDEBUG(1,PerlIO_printf(PerlIO_stderr(), "dl_load_file(%s): ", filename));
-    obj = shl_load(filename, bind_type | BIND_NOSTART, 0L);
+    DLDEBUG(1,PerlIO_printf(Perl_debug_log, "dl_load_file(%s): ", filename));
+    obj = shl_load(filename, bind_type, 0L);
 
-    DLDEBUG(2,PerlIO_printf(PerlIO_stderr(), " libref=%x\n", obj));
+    DLDEBUG(2,PerlIO_printf(Perl_debug_log, " libref=%x\n", obj));
 end:
     ST(0) = sv_newmortal() ;
     if (obj == NULL)
-        SaveError("%s",Strerror(errno));
+        SaveError(aTHX_ "%s",Strerror(errno));
     else
-        sv_setiv( ST(0), (IV)obj);
+        sv_setiv( ST(0), PTR2IV(obj) );
 
 
 void *
@@ -88,26 +104,27 @@ dl_find_symbol(libhandle, symbolname)
     void *symaddr = NULL;
     int status;
 #ifdef __hp9000s300
-    char symbolname_buf[MAXPATHLEN];
-    symbolname = dl_add_underscore(symbolname, symbolname_buf);
+    symbolname = form("_%s", symbolname);
 #endif
-    DLDEBUG(2,PerlIO_printf(PerlIO_stderr(), "dl_find_symbol(handle=%x, symbol=%s)\n",
-               libhandle, symbolname));
+    DLDEBUG(2, PerlIO_printf(Perl_debug_log,
+                            "dl_find_symbol(handle=%lx, symbol=%s)\n",
+                            (unsigned long) libhandle, symbolname));
+
     ST(0) = sv_newmortal() ;
     errno = 0;
 
     status = shl_findsym(&obj, symbolname, TYPE_PROCEDURE, &symaddr);
-    DLDEBUG(2,PerlIO_printf(PerlIO_stderr(), "  symbolref(PROCEDURE) = %x\n", symaddr));
+    DLDEBUG(2,PerlIO_printf(Perl_debug_log, "  symbolref(PROCEDURE) = %x\n", symaddr));
 
     if (status == -1 && errno == 0) {  /* try TYPE_DATA instead */
        status = shl_findsym(&obj, symbolname, TYPE_DATA, &symaddr);
-       DLDEBUG(2,PerlIO_printf(PerlIO_stderr(), "  symbolref(DATA) = %x\n", symaddr));
+       DLDEBUG(2,PerlIO_printf(Perl_debug_log, "  symbolref(DATA) = %x\n", symaddr));
     }
 
     if (status == -1) {
-       SaveError("%s",(errno) ? Strerror(errno) : "Symbol not found") ;
+       SaveError(aTHX_ "%s",(errno) ? Strerror(errno) : "Symbol not found") ;
     } else {
-       sv_setiv( ST(0), (IV)symaddr);
+       sv_setiv( ST(0), PTR2IV(symaddr) );
     }
 
 
@@ -125,9 +142,11 @@ dl_install_xsub(perl_name, symref, filename="$Package")
     void *     symref 
     char *     filename
     CODE:
-    DLDEBUG(2,PerlIO_printf(PerlIO_stderr(), "dl_install_xsub(name=%s, symref=%x)\n",
+    DLDEBUG(2,PerlIO_printf(Perl_debug_log, "dl_install_xsub(name=%s, symref=%x)\n",
            perl_name, symref));
-    ST(0)=sv_2mortal(newRV((SV*)newXS(perl_name, (void(*)())symref, filename)));
+    ST(0) = sv_2mortal(newRV((SV*)newXS(perl_name,
+                                       (void(*)(pTHX_ CV *))symref,
+                                       filename)));
 
 
 char *