1 files changed, 0 insertions, 145 deletions
diff --git a/src/mapi/mapi/u_execmem.c b/src/mapi/mapi/u_execmem.c
deleted file mode 100644
index e5072e0..0000000
--- a/src/mapi/mapi/u_execmem.c
+++ /dev/null
@@ -1,145 +0,0 @@
-/*
- * Mesa 3-D graphics library
- * Version:  6.5
- *
- * Copyright (C) 1999-2005  Brian Paul   All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
- * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- */
-
-
-/**
- * \file glapi_execmem.c
- *
- * Function for allocating executable memory for dispatch stubs.
- *
- * Copied from main/execmem.c and simplified for dispatch stubs.
- */
-
-
-#include "u_compiler.h"
-#include "u_thread.h"
-#include "u_execmem.h"
-
-
-#define EXEC_MAP_SIZE (4*1024)
-
-u_mutex_declare_static(exec_mutex);
-
-static unsigned int head = 0;
-
-static unsigned char *exec_mem = (unsigned char *)0;
-
-
-#if defined(__linux__) || defined(__OpenBSD__) || defined(_NetBSD__) || defined(__sun)
-
-#include <unistd.h>
-#include <sys/mman.h>
-
-#ifdef MESA_SELINUX
-#include <selinux/selinux.h>
-#endif
-
-
-#ifndef MAP_ANONYMOUS
-#define MAP_ANONYMOUS MAP_ANON
-#endif
-
-
-/*
- * Dispatch stubs are of fixed size and never freed. Thus, we do not need to
- * overlay a heap, we just mmap a page and manage through an index.
- */
-
-static int
-init_map(void)
-{
-#ifdef MESA_SELINUX
-   if (is_selinux_enabled()) {
-      if (!security_get_boolean_active("allow_execmem") ||
-	  !security_get_boolean_pending("allow_execmem"))
-         return 0;
-   }
-#endif
-
-   if (!exec_mem)
-      exec_mem = mmap(NULL, EXEC_MAP_SIZE, PROT_EXEC | PROT_READ | PROT_WRITE,
-		      MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
-
-   return (exec_mem != MAP_FAILED);
-}
-
-
-#elif defined(_WIN32)
-
-#include <windows.h>
-
-
-/*
- * Avoid Data Execution Prevention.
- */
-
-static int
-init_map(void)
-{
-   exec_mem = VirtualAlloc(NULL, EXEC_MAP_SIZE, MEM_COMMIT, PAGE_EXECUTE_READWRITE);
-
-   return (exec_mem != NULL);
-}
-
-
-#else
-
-#include <stdlib.h>
-
-static int
-init_map(void)
-{
-   exec_mem = malloc(EXEC_MAP_SIZE);
-
-   return (exec_mem != NULL);
-}
-
-
-#endif
-
-void *
-u_execmem_alloc(unsigned int size)
-{
-   void *addr = NULL;
-
-   u_mutex_lock(exec_mutex);
-
-   if (!init_map())
-      goto bail;
-
-   /* free space check, assumes no integer overflow */
-   if (head + size > EXEC_MAP_SIZE)
-      goto bail;
-
-   /* allocation, assumes proper addr and size alignement */
-   addr = exec_mem + head;
-   head += size;
-
-bail:
-   u_mutex_unlock(exec_mutex);
-
-   return addr;
-}
-
-