Re: [xml] Anyone else having problems with Sun Workshop?

[Gary Pennington <Gary Pennington uk sun com>]

I'm not an expert in this area, but a quick perusal of the man page for dlopen() indicates that you should get
the result you want if you or RTLD_LOCAL into the mode parameters.

In other words, I don't think it's the Solaris linker that's broken, but your code may be.

Gary

David Frascone wrote:

> I found it.  It was solaris' BRAIN DEAD linker.
>
> Basically, I'm doing a dlopen on the library, and mapping the internal
> functions that I call to local function pointers.  But, for some reason,
> the Solaris linker doesn't like me to use the same names for my pointers
> as the ones used in the library.
>
> Live and learn.
>
> libxml is working for me now.
>
> -Dave
>
> On Tue, Jun 05, 2001 at 01:57:41PM -0500, David Frascone wrote:
> > On Tue, Jun 05, 2001 at 02:54:42PM -0400, Daniel Veillard wrote:
> > > On Tue, Jun 05, 2001 at 01:49:00PM -0500, David Frascone wrote:
> > > > program terminated by signal SEGV (no mapping at the fault address)
> > > > Current function is startElement
> > > >  1067     ctxt->valid &= xmlValidateRoot(&ctxt->vctxt, ctxt->myDoc);
> > > > (/ws/on81-tools/SUNWspro/SC6.1/bin/../WS6U1/bin/sparcv9/dbx) where
> > > >   [1] 0x22da0(0x35e8c, 0x349a0, 0x0, 0x0, 0x0, 0x0), at 0x22d9f
> > > > =>[2] startElement(ctx = 0x35e20, fullname = 0x22f78 "dictionary", atts = (nil)), line 1067 in "SAX.c"
> > >
> > >   Nothing abnormal to me. If it crashes there, this would mean
> > > ctxt has been corrupted, no really I don't have a clue. Someone
> > > will have to debug this.
> >
> > Easy enough:
> >
> > (/ws/on81-tools/SUNWspro/SC6.1/bin/../WS6U1/bin/sparcv9/dbx) print *ctx
> > *ctx = (void)
> > (/ws/on81-tools/SUNWspro/SC6.1/bin/../WS6U1/bin/sparcv9/dbx) print ctx
> > ctx = 0x35e20
> > (/ws/on81-tools/SUNWspro/SC6.1/bin/../WS6U1/bin/sparcv9/dbx) frame 3
> > Current function is xmlParseStartTag
> >  6141           ctxt->sax->startElement(ctxt->userData, name, atts);
> > (/ws/on81-tools/SUNWspro/SC6.1/bin/../WS6U1/bin/sparcv9/dbx) print *ctxt
> > *ctxt = {
> >     sax               = 0x35f38
> >     userData          = 0x35e20
> >     myDoc             = 0x349a0
> >     wellFormed        = 1
> >     replaceEntities   = 0
> >     version           = 0x35b40 "1.0"
> >     encoding          = (nil)
> >     standalone        = -1
> >     html              = 0
> >     input             = 0x36040
> >     inputNr           = 1
> >     inputMax          = 5
> >     inputTab          = 0x27538
> >     node              = 0x34ba0
> >     nodeNr            = 1
> >     nodeMax           = 10
> >     nodeTab           = 0x35fb0
> >     record_info       = 0
> >     node_seq          = {
> >         maximum = 0
> >         length  = 0
> >         buffer  = (nil)
> >     }
> >     errNo             = 0
> >     hasExternalSubset = 1
> >     hasPErefs         = 0
> >     external          = 1
> >     valid             = 1
> >     validate          = -14480968
> >     vctxt             = {
> >         userData  = 0x35e20
> >         error     = 0xff13eb50 = &xmlParserValidityError()
> >         warning   = 0xff13ed00 = &xmlParserValidityWarning()
> >         node      = (nil)
> >         nodeNr    = 0
> >         nodeMax   = 0
> >         nodeTab   = (nil)
> >         finishDtd = 0
> >         doc       = 0x349a0
> >         valid     = 1
> >         vstate    = (nil)
> >         vstateNr  = 0
> >         vstateMax = 0
> >         vstateTab = (nil)
> >     }
> >     instate           = XML_PARSER_CONTENT
> >     token             = 0
> >     directory         = 0x27578 "/home/dfrascon/work/xml"
> >     name              = (nil)
> >     nameNr            = 0
> >     nameMax           = 10
> >     nameTab           = 0x35fe0
> >     nbChars           = 540
> >     checkIndex        = 0
> >     keepBlanks        = 0
> >     disableSAX        = 0
> >     inSubset          = 0
> >     intSubName        = 0x22f00 "dictionary"
> >     extSubURI         = 0x349f8 "avp.dtd"
> >     extSubSystem      = (nil)
> >     space             = 0x36014
> >     spaceNr           = 2
> >     spaceMax          = 10
> >     spaceTab          = 0x36010
> >     depth             = 0
> >     entity            = 0x34be8
> >     charset           = 1
> >     nodelen           = 0
> >     nodemem           = -1
> >     pedantic          = 0
> >     _private          = (nil)
> >     loadsubset        = 0
> > }
> > (/ws/on81-tools/SUNWspro/SC6.1/bin/../WS6U1/bin/sparcv9/dbx)
> >
> >
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