* on statup... It can probably be trimmed more.
*/
+#define PERLIO_NOT_STDIO 0
+
+/*
+ * On AIX 4.3 and above the emulation layer is not needed any more, and
+ * indeed if perl uses its emulation and perl is linked into apache
+ * which is supposed to use the native dlopen conflicts arise.
+ * Jens-Uwe Mager jum@helios.de
+ */
+#ifdef USE_NATIVE_DLOPEN
+
+#include "EXTERN.h"
+#include "perl.h"
+#include "XSUB.h"
+#include <dlfcn.h>
+
+#include "dlutils.c" /* SaveError() etc */
+
+#else
+
/*
* @(#)dlfcn.c 1.5 revision of 93/02/14 20:14:17
* This is an unpublished work copyright (c) 1992 Helios Software GmbH
#include "perl.h"
#include "XSUB.h"
+/* When building as a 64-bit binary on AIX, define this to get the
+ * correct structure definitions. Also determines the field-name
+ * macros and gates some logic in readEntries(). -- Steven N. Hirsch
+ * <hirschs@btv.ibm.com> */
+#ifdef USE_64_BIT_ALL
+# define __XCOFF64__
+# define __XCOFF32__
+#endif
+
#include <stdio.h>
#include <errno.h>
#include <string.h>
#include <sys/types.h>
#include <sys/ldr.h>
#include <a.out.h>
+#undef FREAD
+#undef FWRITE
#include <ldfcn.h>
+#ifdef USE_64_BIT_ALL
+# define AIX_SCNHDR SCNHDR_64
+# define AIX_LDHDR LDHDR_64
+# define AIX_LDSYM LDSYM_64
+# define AIX_LDHDRSZ LDHDRSZ_64
+#else
+# define AIX_SCNHDR SCNHDR
+# define AIX_LDHDR LDHDR
+# define AIX_LDSYM LDSYM
+# define AIX_LDHDRSZ LDHDRSZ
+#endif
+
+/* When using Perl extensions written in C++ the longer versions
+ * of load() and unload() from libC and libC_r need to be used,
+ * otherwise statics in the extensions won't get initialized right.
+ * -- Stephanie Beals <bealzy@us.ibm.com> */
+
+/* Older AIX C compilers cannot deal with C++ double-slash comments in
+ the ibmcxx and/or xlC includes. Since we only need a single file,
+ be more fine-grained about what's included <hirschs@btv.ibm.com> */
+
+#ifdef USE_libC /* The define comes, when it comes, from hints/aix.pl. */
+# define LOAD loadAndInit
+# define UNLOAD terminateAndUnload
+# if defined(USE_vacpp_load_h)
+# include "/usr/vacpp/include/load.h"
+# elif defined(USE_ibmcxx_load_h)
+# include "/usr/ibmcxx/include/load.h"
+# elif defined(USE_xlC_load_h)
+# include "/usr/lpp/xlC/include/load.h"
+# elif defined(USE_load_h)
+# include "/usr/include/load.h"
+# endif
+#else
+# define LOAD load
+# define UNLOAD unload
+#endif
+
/*
* AIX 4.3 does remove some useful definitions from ldfcn.h. Define
* these here to compensate for that lossage.
# define FREAD(p,s,n,ldptr) fread(p,s,n,IOPTR(ldptr))
#endif
-/* If using PerlIO, redefine these macros from <ldfcn.h> */
-#ifdef USE_PERLIO
-#define FSEEK(ldptr,o,p) PerlIO_seek(IOPTR(ldptr),(p==BEGINNING)?(OFFSET(ldptr)+o):o,p)
-#define FREAD(p,s,n,ldptr) PerlIO_read(IOPTR(ldptr),p,s*n)
+#ifndef RTLD_LAZY
+# define RTLD_LAZY 0
+#endif
+#ifndef RTLD_GLOBAL
+# define RTLD_GLOBAL 0
#endif
/*
ExportPtr exports; /* the array of exports */
} Module, *ModulePtr;
-/*
- * We keep a list of all loaded modules to be able to call the fini
- * handlers at atexit() time.
- */
-static ModulePtr modList; /* XXX threaded */
+typedef struct {
+ /*
+ * We keep a list of all loaded modules to be able to reference count
+ * duplicate dlopen's.
+ */
+ ModulePtr x_modList;
+
+ /*
+ * The last error from one of the dl* routines is kept in static
+ * variables here. Each error is returned only once to the caller.
+ */
+ char x_errbuf[BUFSIZ];
+ int x_errvalid;
+ void * x_mainModule;
+} my_cxtx_t; /* this *must* be named my_cxtx_t */
+
+#define DL_CXT_EXTRA /* ask for dl_cxtx to be defined in dlutils.c */
+#include "dlutils.c" /* SaveError() etc */
-/*
- * The last error from one of the dl* routines is kept in static
- * variables here. Each error is returned only once to the caller.
- */
-static char errbuf[BUFSIZ]; /* XXX threaded */
-static int errvalid; /* XXX threaded */
+#define dl_modList (dl_cxtx.x_modList)
+#define dl_errbuf (dl_cxtx.x_errbuf)
+#define dl_errvalid (dl_cxtx.x_errvalid)
+#define dl_mainModule (dl_cxtx.x_mainModule)
static void caterr(char *);
static int readExports(ModulePtr);
-static void terminate(void);
+static void *findMain(void);
+/* these statics are ok because they're constants */
static char *strerror_failed = "(strerror failed)";
static char *strerror_r_failed = "(strerror_r failed)";
int msgsiz;
char *msg;
-#ifdef USE_THREADS
- char *buf = malloc(BUFSIZ);
-
- if (buf == 0)
- return 0;
- if (strerror_r(err, buf, BUFSIZ) == 0)
- msg = buf;
- else
- msg = strerror_r_failed;
- msgsiz = strlen(msg);
- if (strsiz + msgsiz < BUFSIZ)
- strcat(str, msg);
- free(buf);
-#else
+ dTHX;
+
if ((msg = strerror(err)) == 0)
msg = strerror_failed;
msgsiz = strlen(msg); /* Note msg = buf and free() above. */
if (strsiz + msgsiz < BUFSIZ) /* Do not move this after #endif. */
strcat(str, msg);
-#endif
return str;
}
int msgsiz;
char *msg;
-#ifdef USE_THREADS
- char *buf = malloc(BUFSIZ);
-
- if (buf == 0)
- return 0;
- if (strerror_r(err, buf, BUFSIZ) == 0)
- msg = buf;
- else
- msg = strerror_r_failed;
- msgsiz = strlen(msg);
- if (msgsiz < BUFSIZ)
- strcpy(str, msg);
- free(buf);
-#else
+ dTHX;
+
if ((msg = strerror(err)) == 0)
msg = strerror_failed;
msgsiz = strlen(msg); /* Note msg = buf and free() above. */
if (msgsiz < BUFSIZ) /* Do not move this after #endif. */
strcpy(str, msg);
-#endif
return str;
}
void *dlopen(char *path, int mode)
{
dTHX;
+ dMY_CXT;
register ModulePtr mp;
- static int inited; /* XXX threaded */
/*
* Upon the first call register a terminate handler that will
* close all libraries.
*/
- if (!inited) {
- inited++;
- atexit(terminate);
+ if (dl_mainModule == NULL) {
+ if ((dl_mainModule = findMain()) == NULL)
+ return NULL;
}
/*
* Scan the list of modules if have the module already loaded.
*/
- for (mp = modList; mp; mp = mp->next)
+ for (mp = dl_modList; mp; mp = mp->next)
if (strcmp(mp->name, path) == 0) {
mp->refCnt++;
return mp;
}
- Newz(1000,mp,1,Module);
+ Newxz(mp,1,Module);
if (mp == NULL) {
- errvalid++;
- strcpy(errbuf, "Newz: ");
- strerrorcat(errbuf, errno);
+ dl_errvalid++;
+ strcpy(dl_errbuf, "Newz: ");
+ strerrorcat(dl_errbuf, errno);
return NULL;
}
if ((mp->name = savepv(path)) == NULL) {
- errvalid++;
- strcpy(errbuf, "savepv: ");
- strerrorcat(errbuf, errno);
+ dl_errvalid++;
+ strcpy(dl_errbuf, "savepv: ");
+ strerrorcat(dl_errbuf, errno);
safefree(mp);
return NULL;
}
* load should be declared load(const char *...). Thus we
* cast the path to a normal char *. Ugly.
*/
- if ((mp->entry = (void *)load((char *)path,
+ if ((mp->entry = (void *)LOAD((char *)path,
#ifdef L_LIBPATH_EXEC
L_LIBPATH_EXEC |
#endif
safefree(mp->name);
safefree(mp);
- errvalid++;
- strcpy(errbuf, "dlopen: ");
- strcat(errbuf, path);
- strcat(errbuf, ": ");
+ dl_errvalid++;
+ strcpy(dl_errbuf, "dlopen: ");
+ strcat(dl_errbuf, path);
+ strcat(dl_errbuf, ": ");
/*
* If AIX says the file is not executable, the error
* can be further described by querying the loader about
if (saverrno == ENOEXEC) {
char *moreinfo[BUFSIZ/sizeof(char *)];
if (loadquery(L_GETMESSAGES, moreinfo, sizeof(moreinfo)) == -1)
- strerrorcpy(errbuf, saverrno);
+ strerrorcpy(dl_errbuf, saverrno);
else {
char **p;
for (p = moreinfo; *p; p++)
caterr(*p);
}
} else
- strerrorcat(errbuf, saverrno);
+ strerrorcat(dl_errbuf, saverrno);
return NULL;
}
mp->refCnt = 1;
- mp->next = modList;
- modList = mp;
+ mp->next = dl_modList;
+ dl_modList = mp;
/*
* Assume anonymous exports come from the module this dlopen
* is linked into, that holds true as long as dlopen and all
- * of the perl core are in the same shared object.
+ * of the perl core are in the same shared object. Also bind
+ * against the main part, in the case a perl is not the main
+ * part, e.g mod_perl as DSO in Apache so perl modules can
+ * also reference Apache symbols.
*/
- if (loadbind(0, (void *)dlopen, mp->entry) == -1) {
+ if (loadbind(0, (void *)dlopen, mp->entry) == -1 ||
+ loadbind(0, dl_mainModule, mp->entry)) {
int saverrno = errno;
dlclose(mp);
- errvalid++;
- strcpy(errbuf, "loadbind: ");
- strerrorcat(errbuf, saverrno);
+ dl_errvalid++;
+ strcpy(dl_errbuf, "loadbind: ");
+ strerrorcat(dl_errbuf, saverrno);
return NULL;
}
if (readExports(mp) == -1) {
*/
static void caterr(char *s)
{
+ dTHX;
+ dMY_CXT;
register char *p = s;
while (*p >= '0' && *p <= '9')
p++;
switch(atoi(s)) {
case L_ERROR_TOOMANY:
- strcat(errbuf, "to many errors");
+ strcat(dl_errbuf, "too many errors");
break;
case L_ERROR_NOLIB:
- strcat(errbuf, "can't load library");
- strcat(errbuf, p);
+ strcat(dl_errbuf, "can't load library");
+ strcat(dl_errbuf, p);
break;
case L_ERROR_UNDEF:
- strcat(errbuf, "can't find symbol");
- strcat(errbuf, p);
+ strcat(dl_errbuf, "can't find symbol");
+ strcat(dl_errbuf, p);
break;
case L_ERROR_RLDBAD:
- strcat(errbuf, "bad RLD");
- strcat(errbuf, p);
+ strcat(dl_errbuf, "bad RLD");
+ strcat(dl_errbuf, p);
break;
case L_ERROR_FORMAT:
- strcat(errbuf, "bad exec format in");
- strcat(errbuf, p);
+ strcat(dl_errbuf, "bad exec format in");
+ strcat(dl_errbuf, p);
break;
case L_ERROR_ERRNO:
- strerrorcat(errbuf, atoi(++p));
+ strerrorcat(dl_errbuf, atoi(++p));
break;
default:
- strcat(errbuf, s);
+ strcat(dl_errbuf, s);
break;
}
}
void *dlsym(void *handle, const char *symbol)
{
+ dTHX;
+ dMY_CXT;
register ModulePtr mp = (ModulePtr)handle;
register ExportPtr ep;
register int i;
for (ep = mp->exports, i = mp->nExports; i; i--, ep++)
if (strcmp(ep->name, symbol) == 0)
return ep->addr;
- errvalid++;
- strcpy(errbuf, "dlsym: undefined symbol ");
- strcat(errbuf, symbol);
+ dl_errvalid++;
+ strcpy(dl_errbuf, "dlsym: undefined symbol ");
+ strcat(dl_errbuf, symbol);
return NULL;
}
char *dlerror(void)
{
- if (errvalid) {
- errvalid = 0;
- return errbuf;
+ dTHX;
+ dMY_CXT;
+ if (dl_errvalid) {
+ dl_errvalid = 0;
+ return dl_errbuf;
}
return NULL;
}
int dlclose(void *handle)
{
+ dTHX;
+ dMY_CXT;
register ModulePtr mp = (ModulePtr)handle;
int result;
register ModulePtr mp1;
if (--mp->refCnt > 0)
return 0;
- result = unload(mp->entry);
+ result = UNLOAD(mp->entry);
if (result == -1) {
- errvalid++;
- strerrorcpy(errbuf, errno);
+ dl_errvalid++;
+ strerrorcpy(dl_errbuf, errno);
}
if (mp->exports) {
register ExportPtr ep;
safefree(ep->name);
safefree(mp->exports);
}
- if (mp == modList)
- modList = mp->next;
+ if (mp == dl_modList)
+ dl_modList = mp->next;
else {
- for (mp1 = modList; mp1; mp1 = mp1->next)
+ for (mp1 = dl_modList; mp1; mp1 = mp1->next)
if (mp1->next == mp) {
mp1->next = mp->next;
break;
return result;
}
-static void terminate(void)
-{
- while (modList)
- dlclose(modList);
-}
-
/* Added by Wayne Scott
* This is needed because the ldopen system call calls
* calloc to allocated a block of date. The ldclose call calls free.
static int readExports(ModulePtr mp)
{
dTHX;
+ dMY_CXT;
LDFILE *ldp = NULL;
- SCNHDR sh;
- LDHDR *lhp;
+ AIX_SCNHDR sh;
+ AIX_LDHDR *lhp;
char *ldbuf;
- LDSYM *ls;
+ AIX_LDSYM *ls;
int i;
ExportPtr ep;
char *buf;
int size = 4*1024;
if (errno != ENOENT) {
- errvalid++;
- strcpy(errbuf, "readExports: ");
- strerrorcat(errbuf, errno);
+ dl_errvalid++;
+ strcpy(dl_errbuf, "readExports: ");
+ strerrorcat(dl_errbuf, errno);
return -1;
}
/*
* module using L_GETINFO.
*/
if ((buf = safemalloc(size)) == NULL) {
- errvalid++;
- strcpy(errbuf, "readExports: ");
- strerrorcat(errbuf, errno);
+ dl_errvalid++;
+ strcpy(dl_errbuf, "readExports: ");
+ strerrorcat(dl_errbuf, errno);
return -1;
}
while ((i = loadquery(L_GETINFO, buf, size)) == -1 && errno == ENOMEM) {
safefree(buf);
size += 4*1024;
if ((buf = safemalloc(size)) == NULL) {
- errvalid++;
- strcpy(errbuf, "readExports: ");
- strerrorcat(errbuf, errno);
+ dl_errvalid++;
+ strcpy(dl_errbuf, "readExports: ");
+ strerrorcat(dl_errbuf, errno);
return -1;
}
}
if (i == -1) {
- errvalid++;
- strcpy(errbuf, "readExports: ");
- strerrorcat(errbuf, errno);
+ dl_errvalid++;
+ strcpy(dl_errbuf, "readExports: ");
+ strerrorcat(dl_errbuf, errno);
safefree(buf);
return -1;
}
/*
* Traverse the list of loaded modules. The entry point
- * returned by load() does actually point to the data
+ * returned by LOAD() does actually point to the data
* segment origin.
*/
lp = (struct ld_info *)buf;
}
safefree(buf);
if (!ldp) {
- errvalid++;
- strcpy(errbuf, "readExports: ");
- strerrorcat(errbuf, errno);
+ dl_errvalid++;
+ strcpy(dl_errbuf, "readExports: ");
+ strerrorcat(dl_errbuf, errno);
return -1;
}
}
+#ifdef USE_64_BIT_ALL
+ if (TYPE(ldp) != U803XTOCMAGIC) {
+#else
if (TYPE(ldp) != U802TOCMAGIC) {
- errvalid++;
- strcpy(errbuf, "readExports: bad magic");
+#endif
+ dl_errvalid++;
+ strcpy(dl_errbuf, "readExports: bad magic");
while(ldclose(ldp) == FAILURE)
;
return -1;
}
if (ldnshread(ldp, _LOADER, &sh) != SUCCESS) {
- errvalid++;
- strcpy(errbuf, "readExports: cannot read loader section header");
+ dl_errvalid++;
+ strcpy(dl_errbuf, "readExports: cannot read loader section header");
while(ldclose(ldp) == FAILURE)
;
return -1;
* finding long symbol names residing in the string table easier.
*/
if ((ldbuf = (char *)safemalloc(sh.s_size)) == NULL) {
- errvalid++;
- strcpy(errbuf, "readExports: ");
- strerrorcat(errbuf, errno);
+ dl_errvalid++;
+ strcpy(dl_errbuf, "readExports: ");
+ strerrorcat(dl_errbuf, errno);
while(ldclose(ldp) == FAILURE)
;
return -1;
}
if (FSEEK(ldp, sh.s_scnptr, BEGINNING) != OKFSEEK) {
- errvalid++;
- strcpy(errbuf, "readExports: cannot seek to loader section");
+ dl_errvalid++;
+ strcpy(dl_errbuf, "readExports: cannot seek to loader section");
safefree(ldbuf);
while(ldclose(ldp) == FAILURE)
;
}
/* This first case is a hack, since it assumes that the 3rd parameter to
FREAD is 1. See the redefinition of FREAD above to see how this works. */
-#ifdef USE_PERLIO
- if (FREAD(ldbuf, sh.s_size, 1, ldp) != sh.s_size) {
-#else
if (FREAD(ldbuf, sh.s_size, 1, ldp) != 1) {
-#endif
- errvalid++;
- strcpy(errbuf, "readExports: cannot read loader section");
+ dl_errvalid++;
+ strcpy(dl_errbuf, "readExports: cannot read loader section");
safefree(ldbuf);
while(ldclose(ldp) == FAILURE)
;
return -1;
}
- lhp = (LDHDR *)ldbuf;
- ls = (LDSYM *)(ldbuf+LDHDRSZ);
+ lhp = (AIX_LDHDR *)ldbuf;
+ ls = (AIX_LDSYM *)(ldbuf+AIX_LDHDRSZ);
/*
* Count the number of exports to include in our export table.
*/
continue;
mp->nExports++;
}
- Newz(1001, mp->exports, mp->nExports, Export);
+ Newxz(mp->exports, mp->nExports, Export);
if (mp->exports == NULL) {
- errvalid++;
- strcpy(errbuf, "readExports: ");
- strerrorcat(errbuf, errno);
+ dl_errvalid++;
+ strcpy(dl_errbuf, "readExports: ");
+ strerrorcat(dl_errbuf, errno);
safefree(ldbuf);
while(ldclose(ldp) == FAILURE)
;
* the entry point we got from load.
*/
ep = mp->exports;
- ls = (LDSYM *)(ldbuf+LDHDRSZ);
+ ls = (AIX_LDSYM *)(ldbuf+AIX_LDHDRSZ);
for (i = lhp->l_nsyms; i; i--, ls++) {
char *symname;
if (!LDR_EXPORT(*ls))
continue;
+#ifndef USE_64_BIT_ALL
if (ls->l_zeroes == 0)
+#endif
symname = ls->l_offset+lhp->l_stoff+ldbuf;
+#ifndef USE_64_BIT_ALL
else
symname = ls->l_name;
+#endif
ep->name = savepv(symname);
ep->addr = (void *)((unsigned long)mp->entry + ls->l_value);
ep++;
return 0;
}
+/*
+ * Find the main modules entry point. This is used as export pointer
+ * for loadbind() to be able to resolve references to the main part.
+ */
+static void * findMain(void)
+{
+ dTHX;
+ dMY_CXT;
+ struct ld_info *lp;
+ char *buf;
+ int size = 4*1024;
+ int i;
+ void *ret;
+
+ if ((buf = safemalloc(size)) == NULL) {
+ dl_errvalid++;
+ strcpy(dl_errbuf, "findMain: ");
+ strerrorcat(dl_errbuf, errno);
+ return NULL;
+ }
+ while ((i = loadquery(L_GETINFO, buf, size)) == -1 && errno == ENOMEM) {
+ safefree(buf);
+ size += 4*1024;
+ if ((buf = safemalloc(size)) == NULL) {
+ dl_errvalid++;
+ strcpy(dl_errbuf, "findMain: ");
+ strerrorcat(dl_errbuf, errno);
+ return NULL;
+ }
+ }
+ if (i == -1) {
+ dl_errvalid++;
+ strcpy(dl_errbuf, "findMain: ");
+ strerrorcat(dl_errbuf, errno);
+ safefree(buf);
+ return NULL;
+ }
+ /*
+ * The first entry is the main module. The entry point
+ * returned by load() does actually point to the data
+ * segment origin.
+ */
+ lp = (struct ld_info *)buf;
+ ret = lp->ldinfo_dataorg;
+ safefree(buf);
+ return ret;
+}
+#endif /* USE_NATIVE_DLOPEN */
+
/* dl_dlopen.xs
*
* Platform: SunOS/Solaris, possibly others which use dlopen.
- * Author: Paul Marquess (pmarquess@bfsec.bt.co.uk)
+ * Author: Paul Marquess (Paul.Marquess@btinternet.com)
* Created: 10th July 1994
*
* Modified:
*/
-#include "dlutils.c" /* SaveError() etc */
-
-
static void
dl_private_init(pTHX)
{
char * filename
int flags
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)
Perl_warn(aTHX_ "Can't make loaded symbols global on this platform while loading %s",filename);
- RETVAL = dlopen(filename, 1) ;
- DLDEBUG(2,PerlIO_printf(PerlIO_stderr(), " libref=%x\n", RETVAL));
+ RETVAL = dlopen(filename, RTLD_GLOBAL|RTLD_LAZY) ;
+ DLDEBUG(2,PerlIO_printf(Perl_debug_log, " libref=%x\n", RETVAL));
ST(0) = sv_newmortal() ;
if (RETVAL == NULL)
SaveError(aTHX_ "%s",dlerror()) ;
else
sv_setiv( ST(0), PTR2IV(RETVAL) );
+int
+dl_unload_file(libref)
+ void * libref
+ CODE:
+ DLDEBUG(1,PerlIO_printf(Perl_debug_log, "dl_unload_file(%lx):\n", libref));
+ RETVAL = (dlclose(libref) == 0 ? 1 : 0);
+ if (!RETVAL)
+ SaveError(aTHX_ "%s", dlerror()) ;
+ DLDEBUG(2,PerlIO_printf(Perl_debug_log, " retval = %d\n", RETVAL));
+ OUTPUT:
+ RETVAL
void *
dl_find_symbol(libhandle, symbolname)
void * libhandle
char * symbolname
CODE:
- DLDEBUG(2,PerlIO_printf(PerlIO_stderr(), "dl_find_symbol(handle=%x, symbol=%s)\n",
+ DLDEBUG(2,PerlIO_printf(Perl_debug_log, "dl_find_symbol(handle=%x, symbol=%s)\n",
libhandle, symbolname));
RETVAL = dlsym(libhandle, symbolname);
- DLDEBUG(2,PerlIO_printf(PerlIO_stderr(), " symbolref = %x\n", RETVAL));
+ DLDEBUG(2,PerlIO_printf(Perl_debug_log, " symbolref = %x\n", RETVAL));
ST(0) = sv_newmortal() ;
if (RETVAL == NULL)
SaveError(aTHX_ "%s",dlerror()) ;
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(*)(pTHX_ CV *))symref,
- filename)));
+ ST(0) = sv_2mortal(newRV((SV*)newXS_flags(perl_name,
+ (void(*)(pTHX_ CV *))symref,
+ filename, NULL,
+ XS_DYNAMIC_FILENAME)));
char *
dl_error()
CODE:
- RETVAL = LastError ;
+ dMY_CXT;
+ RETVAL = dl_last_error ;
OUTPUT:
RETVAL
https://perl5.git.perl.org / perl5.git / blobdiff