glx: Lobotomize _glapi_get_proc_address

This isn't a meaningful thing in the indirect glx loader, so just warn
if it ever happens and move on.

But also, mark it PUBLIC, so if the driver does ever call it we merely
warn instead of aborting because ld.so can't find the symbol.

Reviewed-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Adam Jackson <ajax@redhat.com>

1 files changed, 7 insertions, 34 deletions

diff --git a/glx/glapi.c b/glx/glapi.c
index 181449331..79ff6b11f 100644
--- a/glx/glapi.c
+++ b/glx/glapi.c
@@ -54,6 +54,7 @@
 
 #include <dix-config.h>
 #include <X11/Xfuncproto.h>
+#include <os.h>
 #define PUBLIC _X_EXPORT
 
 #else
@@ -713,43 +714,15 @@ _glapi_add_dispatch( const char * const * function_names,
    return offset;
 }
 
-/**
- * Return pointer to the named function.  If the function name isn't found
- * in the name of static functions, try generating a new API entrypoint on
- * the fly with assembly language.
+/*
+ * glXGetProcAddress doesn't exist in the protocol, the drivers never call
+ * this themselves, and neither does the server.  warn if it happens though.
  */
-_glapi_proc
+PUBLIC _glapi_proc
 _glapi_get_proc_address(const char *funcName)
 {
-   struct _glapi_function * entry;
-   GLuint i;
-
-#ifdef MANGLE
-   if (funcName[0] != 'm' || funcName[1] != 'g' || funcName[2] != 'l')
-      return NULL;
-#else
-   if (funcName[0] != 'g' || funcName[1] != 'l')
-      return NULL;
-#endif
-
-   /* search extension functions first */
-   for (i = 0; i < NumExtEntryPoints; i++) {
-      if (strcmp(ExtEntryTable[i].name, funcName) == 0) {
-         return ExtEntryTable[i].dispatch_stub;
-      }
-   }
-
-#if !defined( XFree86Server ) && !defined( XGLServer )
-   /* search static functions */
-   {
-      const _glapi_proc func = get_static_proc_address(funcName);
-      if (func)
-         return func;
-   }
-#endif /* !defined( XFree86Server ) */
-
-   entry = add_function_name(funcName);
-   return (entry == NULL) ? NULL : entry->dispatch_stub;
+    ErrorF("_glapi_get_proc_address called!\n");
+    return NULL;
 }
 
 /**