Merge remote-tracking branch 'origin/released'

* origin/released:
  mesa xserver pixman git update 9 nov 2013

Conflicts:
	mesalib/src/mesa/drivers/dri/common/dri_util.c
	xorg-server/Xext/shm.c

34 files changed, 502 insertions, 93 deletions

diff --git a/gl/internal/dri_interface.h b/gl/internal/dri_interface.h
index ed6142028..89b559b4e 100644
--- a/gl/internal/dri_interface.h
+++ b/gl/internal/dri_interface.h
@@ -787,12 +787,6 @@ typedef __DRIdrawable *
                               void *loaderPrivate);
 
 typedef __DRIcontext *
-(*__DRIcreateNewContextFunc)(__DRIscreen *screen,
-                             const __DRIconfig *config,
-                             __DRIcontext *shared,
-                             void *loaderPrivate);
-
-typedef __DRIcontext *
 (*__DRIcreateContextAttribsFunc)(__DRIscreen *screen,
                                  int api,
                                  const __DRIconfig *config,
@@ -953,7 +947,10 @@ struct __DRIdri2ExtensionRec {
 				    void *loaderPrivate);
 
    __DRIcreateNewDrawableFunc   createNewDrawable;
-   __DRIcreateNewContextFunc    createNewContext;
+   __DRIcontext *(*createNewContext)(__DRIscreen *screen,
+                                     const __DRIconfig *config,
+                                     __DRIcontext *shared,
+                                     void *loaderPrivate);
 
    /* Since version 2 */
    __DRIgetAPIMaskFunc          getAPIMask;
@@ -1409,7 +1406,6 @@ struct __DRIimageDriverExtensionRec {
    /* Common DRI functions, shared with DRI2 */
    __DRIcreateNewScreen2Func            createNewScreen2;
    __DRIcreateNewDrawableFunc           createNewDrawable;
-   __DRIcreateNewContextFunc            createNewContext;
    __DRIcreateContextAttribsFunc        createContextAttribs;
    __DRIgetAPIMaskFunc                  getAPIMask;
 };
diff --git a/mesalib/include/GL/internal/dri_interface.h b/mesalib/include/GL/internal/dri_interface.h
index ed6142028..89b559b4e 100644
--- a/mesalib/include/GL/internal/dri_interface.h
+++ b/mesalib/include/GL/internal/dri_interface.h
@@ -787,12 +787,6 @@ typedef __DRIdrawable *
                               void *loaderPrivate);
 
 typedef __DRIcontext *
-(*__DRIcreateNewContextFunc)(__DRIscreen *screen,
-                             const __DRIconfig *config,
-                             __DRIcontext *shared,
-                             void *loaderPrivate);
-
-typedef __DRIcontext *
 (*__DRIcreateContextAttribsFunc)(__DRIscreen *screen,
                                  int api,
                                  const __DRIconfig *config,
@@ -953,7 +947,10 @@ struct __DRIdri2ExtensionRec {
 				    void *loaderPrivate);
 
    __DRIcreateNewDrawableFunc   createNewDrawable;
-   __DRIcreateNewContextFunc    createNewContext;
+   __DRIcontext *(*createNewContext)(__DRIscreen *screen,
+                                     const __DRIconfig *config,
+                                     __DRIcontext *shared,
+                                     void *loaderPrivate);
 
    /* Since version 2 */
    __DRIgetAPIMaskFunc          getAPIMask;
@@ -1409,7 +1406,6 @@ struct __DRIimageDriverExtensionRec {
    /* Common DRI functions, shared with DRI2 */
    __DRIcreateNewScreen2Func            createNewScreen2;
    __DRIcreateNewDrawableFunc           createNewDrawable;
-   __DRIcreateNewContextFunc            createNewContext;
    __DRIcreateContextAttribsFunc        createContextAttribs;
    __DRIgetAPIMaskFunc                  getAPIMask;
 };
diff --git a/mesalib/src/mesa/drivers/common/meta.c b/mesalib/src/mesa/drivers/common/meta.c
index aa50dde73..99b02baad 100644
--- a/mesalib/src/mesa/drivers/common/meta.c
+++ b/mesalib/src/mesa/drivers/common/meta.c
@@ -1515,6 +1515,9 @@ setup_glsl_blit_framebuffer(struct gl_context *ctx,
                                    sizeof(struct vertex), OFFSET(x));
       _mesa_VertexAttribPointer(1, 2, GL_FLOAT, GL_FALSE,
                                    sizeof(struct vertex), OFFSET(s));
+
+      _mesa_EnableVertexAttribArray(0);
+      _mesa_EnableVertexAttribArray(1);
    }
 
    /* Generate a relevant fragment shader program for the texture target */
@@ -1591,8 +1594,6 @@ setup_glsl_blit_framebuffer(struct gl_context *ctx,
    _mesa_DeleteObjectARB(vs);
    _mesa_BindAttribLocation(ShaderProg, 0, "position");
    _mesa_BindAttribLocation(ShaderProg, 1, "texcoords");
-   _mesa_EnableVertexAttribArray(0);
-   _mesa_EnableVertexAttribArray(1);
    link_program_with_debug(ctx, ShaderProg);
    ralloc_free(mem_ctx);
    if (texture_2d)
diff --git a/mesalib/src/mesa/drivers/dri/common/dri_util.c b/mesalib/src/mesa/drivers/dri/common/dri_util.c
index 75dc645ff..6ca75f41d 100644
--- a/mesalib/src/mesa/drivers/dri/common/dri_util.c
+++ b/mesalib/src/mesa/drivers/dri/common/dri_util.c
@@ -872,7 +872,6 @@ const __DRIimageDriverExtension driImageDriverExtension = {
 
     /*.createNewScreen2           =*/ driCreateNewScreen2,
     /*.createNewDrawable          =*/ driCreateNewDrawable,
-    /*.createNewContext           =*/ driCreateNewContext,
     /*.createContextAttribs       =*/ driCreateContextAttribs,
     /*.getAPIMask                 =*/ driGetAPIMask,
 };
diff --git a/mesalib/src/mesa/main/arrayobj.c b/mesalib/src/mesa/main/arrayobj.c
index dbf8fdc73..fdcf172ea 100644
--- a/mesalib/src/mesa/main/arrayobj.c
+++ b/mesalib/src/mesa/main/arrayobj.c
@@ -53,7 +53,7 @@
 
 /**
  * Look up the array object for the given ID.
- * 
+ *
  * \returns
  * Either a pointer to the array object with the specified ID or \c NULL for
  * a non-existent ID.  The spec defines ID 0 as being technically
@@ -91,7 +91,7 @@ unbind_array_object_vbos(struct gl_context *ctx, struct gl_array_object *obj)
 
 /**
  * Allocate and initialize a new vertex array object.
- * 
+ *
  * This function is intended to be called via
  * \c dd_function_table::NewArrayObject.
  */
@@ -107,7 +107,7 @@ _mesa_new_array_object( struct gl_context *ctx, GLuint name )
 
 /**
  * Delete an array object.
- * 
+ *
  * This function is intended to be called via
  * \c dd_function_table::DeleteArrayObject.
  */
@@ -298,18 +298,18 @@ static GLuint
 compute_max_element(struct gl_array_object *arrayObj, GLbitfield64 enabled)
 {
    GLuint min = ~((GLuint)0);
-   
+
    while (enabled) {
       struct gl_client_array *client_array;
       GLint attrib = ffsll(enabled) - 1;
       enabled ^= BITFIELD64_BIT(attrib);
-      
+
       client_array = &arrayObj->_VertexAttrib[attrib];
       assert(client_array->Enabled);
       _mesa_update_array_max_element(client_array);
       min = MIN2(min, client_array->_MaxElement);
    }
-   
+
    return min;
 }
 
@@ -340,7 +340,8 @@ _mesa_update_array_object_max_element(struct gl_context *ctx,
  * or a gl_vertex_buffer_binding has changed.
  */
 void
-_mesa_update_array_object_client_arrays(struct gl_context *ctx, struct gl_array_object *arrayObj)
+_mesa_update_array_object_client_arrays(struct gl_context *ctx,
+                                        struct gl_array_object *arrayObj)
 {
    GLbitfield64 arrays = arrayObj->NewArrays;
 
@@ -356,7 +357,8 @@ _mesa_update_array_object_client_arrays(struct gl_context *ctx, struct gl_array_
       buffer_binding = &arrayObj->VertexBinding[attrib_array->VertexBinding];
       client_array = &arrayObj->_VertexAttrib[attrib];
 
-      _mesa_update_client_array(ctx, client_array, attrib_array, buffer_binding);
+      _mesa_update_client_array(ctx, client_array, attrib_array,
+                                buffer_binding);
    }
 }
 
@@ -396,7 +398,8 @@ bind_vertex_array(struct gl_context *ctx, GLuint id, GLboolean genRequired)
       newObj = _mesa_lookup_arrayobj(ctx, id);
       if (!newObj) {
          if (genRequired) {
-            _mesa_error(ctx, GL_INVALID_OPERATION, "glBindVertexArray(non-gen name)");
+            _mesa_error(ctx, GL_INVALID_OPERATION,
+                        "glBindVertexArray(non-gen name)");
             return;
          }
 
@@ -463,7 +466,7 @@ _mesa_BindVertexArrayAPPLE( GLuint id )
 
 /**
  * Delete a set of array objects.
- * 
+ *
  * \param n      Number of array objects to delete.
  * \param ids    Array of \c n array object IDs.
  */
@@ -511,7 +514,7 @@ _mesa_DeleteVertexArrays(GLsizei n, const GLuint *ids)
  * \param arrays  Array of \c n locations to store the IDs.
  * \param vboOnly Will arrays have to reside in VBOs?
  */
-static void 
+static void
 gen_vertex_arrays(struct gl_context *ctx, GLsizei n, GLuint *arrays)
 {
    GLuint first;
@@ -570,9 +573,9 @@ _mesa_GenVertexArraysAPPLE(GLsizei n, GLuint *arrays)
 
 /**
  * Determine if ID is the name of an array object.
- * 
+ *
  * \param id  ID of the potential array object.
- * \return  \c GL_TRUE if \c id is the name of a array object, 
+ * \return  \c GL_TRUE if \c id is the name of a array object,
  *          \c GL_FALSE otherwise.
  */
 GLboolean GLAPIENTRY
diff --git a/mesalib/src/mesa/main/mtypes.h b/mesalib/src/mesa/main/mtypes.h
index ae96e2326..41ffdb765 100644
--- a/mesalib/src/mesa/main/mtypes.h
+++ b/mesalib/src/mesa/main/mtypes.h
@@ -1502,6 +1502,12 @@ struct gl_vertex_attrib_array
    GLuint VertexBinding;    /**< Vertex buffer binding */
 };
 
+
+/**
+ * This describes the buffer object used for a vertex array (or
+ * multiple vertex arrays).  If BufferObj points to the default/null
+ * buffer object, then the vertex array lives in user memory and not a VBO.
+ */
 struct gl_vertex_buffer_binding
 {
    GLintptr Offset;                    /**< User-specified offset */
diff --git a/mesalib/src/mesa/main/varray.c b/mesalib/src/mesa/main/varray.c
index d17d698d3..0f38270d5 100644
--- a/mesalib/src/mesa/main/varray.c
+++ b/mesalib/src/mesa/main/varray.c
@@ -390,11 +390,6 @@ update_array(struct gl_context *ctx,
       return;
    }
 
-   if (!update_array_format(ctx, func, attrib, legalTypesMask, sizeMin, sizeMax,
-                            size, type, normalized, integer, 0)) {
-      return;
-   }
-
    if (stride < 0) {
       _mesa_error( ctx, GL_INVALID_VALUE, "%s(stride=%d)", func, stride );
       return;
@@ -418,6 +413,11 @@ update_array(struct gl_context *ctx,
       return;
    }
 
+   if (!update_array_format(ctx, func, attrib, legalTypesMask, sizeMin,
+                            sizeMax, size, type, normalized, integer, 0)) {
+      return;
+   }
+
    /* Reset the vertex attrib binding */
    vertex_attrib_binding(ctx, attrib, attrib);
 
diff --git a/mesalib/src/mesa/main/varray.h b/mesalib/src/mesa/main/varray.h
index 8a9487c6e..3b9f39a61 100644
--- a/mesalib/src/mesa/main/varray.h
+++ b/mesalib/src/mesa/main/varray.h
@@ -73,12 +73,13 @@ _mesa_update_array_max_element(struct gl_client_array *array)
  * a vertex buffer.
  */
 static inline const GLubyte *
-_mesa_vertex_attrib_address(struct gl_vertex_attrib_array *array,
-                            struct gl_vertex_buffer_binding *binding)
+_mesa_vertex_attrib_address(const struct gl_vertex_attrib_array *array,
+                            const struct gl_vertex_buffer_binding *binding)
 {
-   return (binding->BufferObj->Name == 0 ?
-           array->Ptr :
-           (const GLubyte *)(binding->Offset + array->RelativeOffset));
+   if (_mesa_is_bufferobj(binding->BufferObj))
+      return (const GLubyte *) (binding->Offset + array->RelativeOffset);
+   else
+      return array->Ptr;       
 }
 
 /**
@@ -88,8 +89,8 @@ _mesa_vertex_attrib_address(struct gl_vertex_attrib_array *array,
 static inline void
 _mesa_update_client_array(struct gl_context *ctx,
                           struct gl_client_array *dst,
-                          struct gl_vertex_attrib_array *src,
-                          struct gl_vertex_buffer_binding *binding)
+                          const struct gl_vertex_attrib_array *src,
+                          const struct gl_vertex_buffer_binding *binding)
 {
    dst->Size = src->Size;
    dst->Type = src->Type;
diff --git a/pixman/pixman/pixman-x86.c b/pixman/pixman/pixman-x86.c
index 652776021..05297c476 100644
--- a/pixman/pixman/pixman-x86.c
+++ b/pixman/pixman/pixman-x86.c
@@ -170,7 +170,7 @@ detect_cpu_features (void)
 	features |= X86_SSE;
     if (d & (1 << 26))
 	features |= X86_SSE2;
-    if (d & (1 << 9))
+    if (c & (1 << 9))
 	features |= X86_SSSE3;
 
     /* Check for AMD specific features */
diff --git a/xorg-server/Xext/shm.c b/xorg-server/Xext/shm.c
index 0bf27f4c6..c9d39b22e 100644
--- a/xorg-server/Xext/shm.c
+++ b/xorg-server/Xext/shm.c
@@ -401,7 +401,7 @@ ProcShmAttach(ClientPtr client)
         return BadValue;
     }
     for (shmdesc = Shmsegs; shmdesc; shmdesc = shmdesc->next) {
-        if (!shmdesc->is_fd && shmdesc->shmid == stuff->shmid)
+        if (!SHMDESC_IS_FD(shmdesc) && shmdesc->shmid == stuff->shmid)
             break;
     }
     if (shmdesc) {
@@ -413,7 +413,9 @@ ProcShmAttach(ClientPtr client)
         shmdesc = malloc(sizeof(ShmDescRec));
         if (!shmdesc)
             return BadAlloc;
+#ifdef SHM_FD_PASSING
         shmdesc->is_fd = FALSE;
+#endif
         shmdesc->addr = shmat(stuff->shmid, 0,
                               stuff->readOnly ? SHM_RDONLY : 0);
         if ((shmdesc->addr == ((char *) -1)) || SHMSTAT(stuff->shmid, &buf)) {
@@ -453,9 +455,13 @@ ShmDetachSegment(pointer value, /* must conform to DeleteType */
     if (--shmdesc->refcnt)
         return TRUE;
 #ifndef _MSC_VER
-    if (shmdesc->is_fd)
+#if SHM_FD_PASSING
+    if (shmdesc->is_fd) {
+        if (shmdesc->busfault)
+            busfault_unregister(shmdesc->busfault);
         munmap(shmdesc->addr, shmdesc->size);
-    else
+    } else
+#endif
         shmdt(shmdesc->addr);
 #endif
     for (prev = &Shmsegs; *prev != shmdesc; prev = &(*prev)->next);
@@ -1113,6 +1119,20 @@ ProcShmCreatePixmap(ClientPtr client)
     return BadAlloc;
 }
 
+#ifdef SHM_FD_PASSING
+
+static void
+ShmBusfaultNotify(void *context)
+{
+    ShmDescPtr shmdesc = context;
+
+    ErrorF("shared memory 0x%x truncated by client\n",
+           (unsigned int) shmdesc->resource);
+    busfault_unregister(shmdesc->busfault);
+    shmdesc->busfault = NULL;
+    FreeResource (shmdesc->resource, RT_NONE);
+}
+
 static int
 ProcShmAttachFd(ClientPtr client)
 {
@@ -1157,6 +1177,15 @@ ProcShmAttachFd(ClientPtr client)
     shmdesc->refcnt = 1;
     shmdesc->writable = !stuff->readOnly;
     shmdesc->size = statb.st_size;
+    shmdesc->resource = stuff->shmseg;
+
+    shmdesc->busfault = busfault_register_mmap(shmdesc->addr, shmdesc->size, ShmBusfaultNotify, shmdesc);
+    if (!shmdesc->busfault) {
+        munmap(shmdesc->addr, shmdesc->size);
+        free(shmdesc);
+        return BadAlloc;
+    }
+
     shmdesc->next = Shmsegs;
     Shmsegs = shmdesc;
 
@@ -1212,6 +1241,15 @@ ProcShmCreateSegment(ClientPtr client)
     shmdesc->refcnt = 1;
     shmdesc->writable = !stuff->readOnly;
     shmdesc->size = stuff->size;
+
+    shmdesc->busfault = busfault_register_mmap(shmdesc->addr, shmdesc->size, ShmBusfaultNotify, shmdesc);
+    if (!shmdesc->busfault) {
+        close(fd);
+        munmap(shmdesc->addr, shmdesc->size);
+        free(shmdesc);
+        return BadAlloc;
+    }
+
     shmdesc->next = Shmsegs;
     Shmsegs = shmdesc;
 
@@ -1228,6 +1266,7 @@ ProcShmCreateSegment(ClientPtr client)
     WriteToClient(client, sizeof (xShmCreateSegmentReply), &rep);
     return Success;
 }
+#endif /* SHM_FD_PASSING */
 
 static int
 ProcShmDispatch(ClientPtr client)
@@ -1258,10 +1297,12 @@ ProcShmDispatch(ClientPtr client)
             return ProcPanoramiXShmCreatePixmap(client);
 #endif
         return ProcShmCreatePixmap(client);
+#ifdef SHM_FD_PASSING
     case X_ShmAttachFd:
         return ProcShmAttachFd(client);
     case X_ShmCreateSegment:
         return ProcShmCreateSegment(client);
+#endif
     default:
         return BadRequest;
     }
@@ -1362,6 +1403,7 @@ SProcShmCreatePixmap(ClientPtr client)
     return ProcShmCreatePixmap(client);
 }
 
+#ifdef SHM_FD_PASSING
 static int
 SProcShmAttachFd(ClientPtr client)
 {
@@ -1383,6 +1425,7 @@ SProcShmCreateSegment(ClientPtr client)
     swapl(&stuff->size);
     return ProcShmCreateSegment(client);
 }
+#endif  /* SHM_FD_PASSING */
 
 static int
 SProcShmDispatch(ClientPtr client)
@@ -1401,10 +1444,12 @@ SProcShmDispatch(ClientPtr client)
         return SProcShmGetImage(client);
     case X_ShmCreatePixmap:
         return SProcShmCreatePixmap(client);
+#ifdef SHM_FD_PASSING
     case X_ShmAttachFd:
         return SProcShmAttachFd(client);
     case X_ShmCreateSegment:
         return SProcShmCreateSegment(client);
+#endif
     default:
         return BadRequest;
     }
diff --git a/xorg-server/Xext/shmint.h b/xorg-server/Xext/shmint.h
index db35fbbbe..21d6cc4ee 100644
--- a/xorg-server/Xext/shmint.h
+++ b/xorg-server/Xext/shmint.h
@@ -56,16 +56,36 @@ typedef struct _ShmFuncs {
     void (*PutImage) (XSHM_PUT_IMAGE_ARGS);
 } ShmFuncs, *ShmFuncsPtr;
 
+#include <protocol-versions.h>
+
+#if SERVER_SHM_MAJOR_VERSION == 1 && SERVER_SHM_MINOR_VERSION >= 2
+#define SHM_FD_PASSING  1
+#endif
+
+#ifdef SHM_FD_PASSING
+#include "busfault.h"
+#endif
+
 typedef struct _ShmDesc {
     struct _ShmDesc *next;
     int shmid;
     int refcnt;
     char *addr;
-    Bool is_fd;
     Bool writable;
     unsigned long size;
+#ifdef SHM_FD_PASSING
+    Bool is_fd;
+    struct busfault *busfault;
+    XID resource;
+#endif
 } ShmDescRec, *ShmDescPtr;
 
+#ifdef SHM_FD_PASSING
+#define SHMDESC_IS_FD(shmdesc)  ((shmdesc)->is_fd)
+#else
+#define SHMDESC_IS_FD(shmdesc)  (0)
+#endif
+
 extern _X_EXPORT void
  ShmRegisterFuncs(ScreenPtr pScreen, ShmFuncsPtr funcs);
 
diff --git a/xorg-server/configure.ac b/xorg-server/configure.ac
index 6925df814..eb90b1ae0 100644
--- a/xorg-server/configure.ac
+++ b/xorg-server/configure.ac
@@ -31,6 +31,7 @@ RELEASE_DATE="2013-10-31"
 RELEASE_NAME="Bom Retiro"
 AC_CONFIG_SRCDIR([Makefile.am])
 AM_INIT_AUTOMAKE([foreign dist-bzip2])
+AC_USE_SYSTEM_EXTENSIONS
 
 # Require xorg-macros minimum of 1.14 for XORG_COMPILER_BRAND in XORG_DEFAULT_OPTIONS
 m4_ifndef([XORG_MACROS_VERSION],
@@ -798,7 +799,7 @@ dnl Required modules
 XPROTO="xproto >= 7.0.22"
 RANDRPROTO="randrproto >= 1.4.0"
 RENDERPROTO="renderproto >= 0.11"
-XEXTPROTO="xextproto >= 7.1.99"
+XEXTPROTO="xextproto >= 7.2.99.901"
 INPUTPROTO="inputproto >= 2.3"
 KBPROTO="kbproto >= 1.0.3"
 FONTSPROTO="fontsproto"
@@ -806,7 +807,7 @@ FIXESPROTO="fixesproto >= 5.0"
 DAMAGEPROTO="damageproto >= 1.1"
 XCMISCPROTO="xcmiscproto >= 1.2.0"
 BIGREQSPROTO="bigreqsproto >= 1.1.0"
-XTRANS="xtrans >= 1.2.2"
+XTRANS="xtrans >= 1.3.2"
 PRESENTPROTO="presentproto >= 1.0"
 
 dnl List of libraries that require a specific version
@@ -814,7 +815,7 @@ LIBAPPLEWM="applewm >= 1.4"
 LIBDMX="dmx >= 1.0.99.1"
 LIBDRI="dri >= 7.8.0"
 LIBDRM="libdrm >= 2.3.0"
-LIBGL="gl >= 9.2.0"
+LIBGL="gl >= 7.1.0"
 LIBXEXT="xext >= 1.0.99.4"
 LIBXFONT="xfont >= 1.4.2"
 LIBXI="xi >= 1.2.99.1"
@@ -1069,34 +1070,6 @@ fi
 AC_MSG_RESULT([$CLIENTIDS])
 AM_CONDITIONAL(CLIENTIDS, [test "x$CLIENTIDS" = xyes])
 
-if test "x$GLX" = xyes; then
-	PKG_CHECK_MODULES([XLIB], [x11])
-	PKG_CHECK_MODULES([GL], $GLPROTO $LIBGL)
-	AC_SUBST(XLIB_CFLAGS)
-	AC_DEFINE(GLXEXT, 1, [Build GLX extension])
-	GLX_LIBS='$(top_builddir)/glx/libglx.la'
-	GLX_SYS_LIBS="$GLX_SYS_LIBS $GL_LIBS"
-else
-        GLX=no
-fi
-AM_CONDITIONAL(GLX, test "x$GLX" = xyes)
-
-if test "x$GLX" = xno; then
-        AIGLX=no
-fi
-
-if test "x$AIGLX" = xyes -a \( "x$DRI2" = xyes \); then
-	AC_DEFINE(AIGLX, 1, [Build AIGLX loader])
-fi
-AM_CONDITIONAL(AIGLX_DRI_LOADER, { test "x$DRI2" = xyes; } && test "x$AIGLX" = xyes)
-
-if test "x$GLX_USE_TLS" = xyes ; then
-	GLX_DEFINES="-DGLX_USE_TLS -DPTHREADS"
-	GLX_SYS_LIBS="$GLX_SYS_LIBS -lpthread"
-fi
-AC_SUBST([GLX_DEFINES])
-AC_SUBST([GLX_SYS_LIBS])
-
 AM_CONDITIONAL(DRI, test "x$DRI" = xyes)
 if test "x$DRI" = xyes; then
 	AC_DEFINE(XF86DRI, 1, [Build DRI extension])
@@ -1113,11 +1086,47 @@ case "$DRI2,$HAVE_DRI2PROTO" in
 	yes,yes | auto,yes)
 		AC_DEFINE(DRI2, 1, [Build DRI2 extension])
 		DRI2=yes
+		LIBGL="gl >= 9.2.0"
 		SDK_REQUIRED_MODULES="$SDK_REQUIRED_MODULES $DRI2PROTO"
 		;;
 esac
 AM_CONDITIONAL(DRI2, test "x$DRI2" = xyes)
 
+AC_ARG_ENABLE(xtrans-send-fds,	AS_HELP_STRING([--disable-xtrans-send-fds], [Use Xtrans support for fd passing (default: auto)]), [XTRANS_SEND_FDS=$enableval], [XTRANS_SEND_FDS=auto])
+
+case "x$XTRANS_SEND_FDS" in
+xauto)
+	case "$host_os" in
+	linux*|solaris*)
+		XTRANS_SEND_FDS=yes
+		;;
+	*)
+		XTRANS_SEND_FDS=no
+		;;
+	esac
+esac
+
+case "x$XTRANS_SEND_FDS" in
+xyes)
+	AC_DEFINE(XTRANS_SEND_FDS, 1, [Enable xtrans fd passing support])
+	;;
+esac
+
+case "$DRI3,$XTRANS_SEND_FDS" in
+	yes,yes | auto,yes)
+		;;
+	yes,no)
+		AC_MSG_ERROR([DRI3 requested, but xtrans fd passing support not found.])
+		DRI3=no
+		;;
+	no,*)
+		;;
+	*)
+		AC_MSG_NOTICE([DRI3 disabled because xtrans fd passing support not found.])
+		DRI3=no
+		;;
+esac
+
 PKG_CHECK_MODULES([DRI3PROTO], $DRI3PROTO,
                   [HAVE_DRI3PROTO=yes], [HAVE_DRI3PROTO=no])
 
@@ -1136,6 +1145,25 @@ case "$DRI3,$HAVE_DRI3PROTO" in
 		;;
 esac
 
+AC_CHECK_FUNCS([sigaction])
+
+BUSFAULT=no
+
+case x"$ac_cv_func_sigaction" in
+	xyes)
+		AC_DEFINE(HAVE_SIGACTION, 1, [Have sigaction function])
+		BUSFAULT=yes
+		;;
+esac
+
+case x"$BUSFAULT" in
+	xyes)
+		AC_DEFINE(BUSFAULT, 1, [Include busfault OS API])
+		;;
+esac
+
+AM_CONDITIONAL(BUSFAULT, test x"$BUSFAULT" = xyes)
+
 PKG_CHECK_MODULES([XSHMFENCE], $XSHMFENCE,
 		  [HAVE_XSHMFENCE=yes], [HAVE_XSHMFENCE=no])
 
@@ -1204,6 +1232,34 @@ if test "x$DRI2" = xyes; then
 fi
 AM_CONDITIONAL(DRI2_AIGLX, test "x$DRI2_AIGLX" = xyes)
 
+if test "x$GLX" = xyes; then
+	PKG_CHECK_MODULES([XLIB], [x11])
+	PKG_CHECK_MODULES([GL], $GLPROTO $LIBGL)
+	AC_SUBST(XLIB_CFLAGS)
+	AC_DEFINE(GLXEXT, 1, [Build GLX extension])
+	GLX_LIBS='$(top_builddir)/glx/libglx.la'
+	GLX_SYS_LIBS="$GLX_SYS_LIBS $GL_LIBS"
+else
+        GLX=no
+fi
+AM_CONDITIONAL(GLX, test "x$GLX" = xyes)
+
+if test "x$GLX" = xno; then
+        AIGLX=no
+fi
+
+if test "x$AIGLX" = xyes -a \( "x$DRI2" = xyes \); then
+	AC_DEFINE(AIGLX, 1, [Build AIGLX loader])
+fi
+AM_CONDITIONAL(AIGLX_DRI_LOADER, { test "x$DRI2" = xyes; } && test "x$AIGLX" = xyes)
+
+if test "x$GLX_USE_TLS" = xyes ; then
+	GLX_DEFINES="-DGLX_USE_TLS -DPTHREADS"
+	GLX_SYS_LIBS="$GLX_SYS_LIBS -lpthread"
+fi
+AC_SUBST([GLX_DEFINES])
+AC_SUBST([GLX_SYS_LIBS])
+
 AM_CONDITIONAL(PRESENT, [test "x$PRESENT" = xyes])
 if test "x$PRESENT" = xyes; then
 	AC_DEFINE(PRESENT, 1, [Support Present extension])
diff --git a/xorg-server/hw/xfree86/common/xf86Bus.c b/xorg-server/hw/xfree86/common/xf86Bus.c
index 329d0b3d5..d463e9196 100644
--- a/xorg-server/hw/xfree86/common/xf86Bus.c
+++ b/xorg-server/hw/xfree86/common/xf86Bus.c
@@ -266,9 +266,12 @@ xf86IsEntityPrimary(int entityIndex)
 {
     EntityPtr pEnt = xf86Entities[entityIndex];
 
+#ifdef XSERVER_LIBPCIACCESS
     if (primaryBus.type == BUS_PLATFORM && pEnt->bus.type == BUS_PCI)
 	return MATCH_PCI_DEVICES(pEnt->bus.id.pci, primaryBus.id.plat->pdev);
-    else if (primaryBus.type != pEnt->bus.type)
+#endif
+
+    if (primaryBus.type != pEnt->bus.type)
         return FALSE;
 
     switch (pEnt->bus.type) {
diff --git a/xorg-server/hw/xfree86/x86emu/decode.c b/xorg-server/hw/xfree86/x86emu/decode.c
index 12f8fb84b..08a07b1bb 100644
--- a/xorg-server/hw/xfree86/x86emu/decode.c
+++ b/xorg-server/hw/xfree86/x86emu/decode.c
@@ -38,6 +38,16 @@
 ****************************************************************************/
 
 #include <stdlib.h>
+
+#if defined(__sun) && defined(CS) /* avoid conflicts with Solaris sys/regset.h */
+# undef CS
+# undef DS
+# undef SS
+# undef ES
+# undef FS
+# undef GS
+#endif
+
 #include "x86emu/x86emui.h"
 
 /*----------------------------- Implementation ----------------------------*/
diff --git a/xorg-server/hw/xfree86/x86emu/x86emu/regs.h b/xorg-server/hw/xfree86/x86emu/x86emu/regs.h
index 6bd061166..2ecafa047 100644
--- a/xorg-server/hw/xfree86/x86emu/x86emu/regs.h
+++ b/xorg-server/hw/xfree86/x86emu/x86emu/regs.h
@@ -112,6 +112,15 @@ struct i386_special_regs {
  * CS, DS, ES, SS.
  */
 
+#if defined(__sun) && defined(CS) /* avoid conflicts with Solaris sys/regset.h */
+# undef CS
+# undef DS
+# undef SS
+# undef ES
+# undef FS
+# undef GS
+#endif
+
 struct i386_segment_regs {
     u16 CS, DS, SS, ES, FS, GS;
 };
diff --git a/xorg-server/hw/xfree86/x86emu/x86emu/x86emui.h b/xorg-server/hw/xfree86/x86emu/x86emu/x86emui.h
index f11dc102f..5e20d9705 100644
--- a/xorg-server/hw/xfree86/x86emu/x86emu/x86emui.h
+++ b/xorg-server/hw/xfree86/x86emu/x86emu/x86emui.h
@@ -73,7 +73,17 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
-#endif
+/* avoid conflicts with Solaris sys/regset.h */
+# if defined(__sun) && defined(CS)
+#  undef CS
+#  undef DS
+#  undef SS
+#  undef ES
+#  undef FS
+#  undef GS
+# endif
+#endif /* NO_SYS_HEADERS */
+
 /*--------------------------- Inline Functions ----------------------------*/
 
 #ifdef  __cplusplus
diff --git a/xorg-server/hw/xquartz/X11Controller.m b/xorg-server/hw/xquartz/X11Controller.m
index 737db42e7..3d094bfc7 100644
--- a/xorg-server/hw/xquartz/X11Controller.m
+++ b/xorg-server/hw/xquartz/X11Controller.m
@@ -936,7 +936,7 @@ extern char *bundle_id_prefix;
 
 - (void) applicationWillTerminate:(NSNotification *)aNotification
 {
-    unsigned remain;
+    int remain;
     [X11App prefs_synchronize];
 
     /* shutdown the X server, it will exit () for us. */
diff --git a/xorg-server/hw/xquartz/bundle/Info.plist.cpp b/xorg-server/hw/xquartz/bundle/Info.plist.cpp
index b99e417aa..5fbb0ad55 100644
--- a/xorg-server/hw/xquartz/bundle/Info.plist.cpp
+++ b/xorg-server/hw/xquartz/bundle/Info.plist.cpp
@@ -39,9 +39,9 @@
 	<key>LSApplicationCategoryType</key>
 		<string>public.app-category.utilities</string>
 	<key>NSHumanReadableCopyright</key>
-		<string>© 2003-2012 Apple Inc.
+		<string>© 2003-2013 Apple Inc.
 © 2003 XFree86 Project, Inc.
-© 2003-2012 X.org Foundation, Inc.
+© 2003-2013 X.org Foundation, Inc.
 </string>
 	<key>NSMainNibFile</key>
 		<string>main</string>
diff --git a/xorg-server/include/Makefile.am b/xorg-server/include/Makefile.am
index 5cdea1d15..13d91e22c 100644
--- a/xorg-server/include/Makefile.am
+++ b/xorg-server/include/Makefile.am
@@ -2,6 +2,7 @@ if XORG
 sdk_HEADERS =		\
 	XIstubs.h	\
 	Xprintf.h	\
+	busfault.h	\
 	callback.h	\
 	client.h	\
 	closestr.h	\
diff --git a/xorg-server/include/busfault.h b/xorg-server/include/busfault.h
new file mode 100644
index 000000000..3b668818d
--- /dev/null
+++ b/xorg-server/include/busfault.h
@@ -0,0 +1,48 @@
+/*
+ * Copyright © 2013 Keith Packard
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that copyright
+ * notice and this permission notice appear in supporting documentation, and
+ * that the name of the copyright holders not be used in advertising or
+ * publicity pertaining to distribution of the software without specific,
+ * written prior permission.  The copyright holders make no representations
+ * about the suitability of this software for any purpose.  It is provided "as
+ * is" without express or implied warranty.
+ *
+ * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
+ * OF THIS SOFTWARE.
+ */
+
+#ifndef _BUSFAULT_H_
+#define _BUSFAULT_H_
+
+#include <dix-config.h>
+
+#ifdef BUSFAULT
+
+#include <sys/types.h>
+
+typedef void (*busfault_notify_ptr) (void *context);
+
+struct busfault *
+busfault_register_mmap(void *addr, size_t size, busfault_notify_ptr notify, void *context);
+
+void
+busfault_unregister(struct busfault *busfault);
+
+void
+busfault_check(void);
+
+Bool
+busfault_init(void);
+
+#endif
+
+#endif /* _BUSFAULT_H_ */
diff --git a/xorg-server/include/dix-config.h.in b/xorg-server/include/dix-config.h.in
index 156383bf8..d4fbe99fa 100644
--- a/xorg-server/include/dix-config.h.in
+++ b/xorg-server/include/dix-config.h.in
@@ -449,7 +449,21 @@
 #include "dix-config-apple-verbatim.h"
 #endif
 
+/* Enable general extensions on Solaris.  */
+#ifndef __EXTENSIONS__
+# undef __EXTENSIONS__
+#endif
+
+/* Defined if needed to expose struct msghdr.msg_control */
+#undef _XOPEN_SOURCE
+
 /* Have support for X shared memory fence library (xshmfence) */
 #undef HAVE_XSHMFENCE
 
+/* Use XTrans FD passing support */
+#undef XTRANS_SEND_FDS
+
+/* Wrap SIGBUS to catch MIT-SHM faults */
+#undef BUSFAULT
+
 #endif /* _DIX_CONFIG_H_ */
diff --git a/xorg-server/include/dixstruct.h b/xorg-server/include/dixstruct.h
index 92d2b3882..440e5ccdd 100644
--- a/xorg-server/include/dixstruct.h
+++ b/xorg-server/include/dixstruct.h
@@ -110,15 +110,19 @@ typedef struct _Client {
 
     DeviceIntPtr clientPtr;
     ClientIdPtr clientIds;
+#if XTRANS_SEND_FDS
     int req_fds;
+#endif
 } ClientRec;
 
+#if XTRANS_SEND_FDS
 static inline void
 SetReqFds(ClientPtr client, int req_fds) {
     if (client->req_fds != 0 && req_fds != client->req_fds)
         LogMessage(X_ERROR, "Mismatching number of request fds %d != %d\n", req_fds, client->req_fds);
     client->req_fds = req_fds;
 }
+#endif
 
 /*
  * Scheduling interface
diff --git a/xorg-server/include/os.h b/xorg-server/include/os.h
index a04b4e47d..4689e573d 100644
--- a/xorg-server/include/os.h
+++ b/xorg-server/include/os.h
@@ -98,9 +98,11 @@ extern _X_EXPORT int WaitForSomething(int *     /*pClientsReady */
 
 extern _X_EXPORT int ReadRequestFromClient(ClientPtr /*client */ );
 
+#if XTRANS_SEND_FDS
 extern _X_EXPORT int ReadFdFromClient(ClientPtr client);
 
 extern _X_EXPORT int WriteFdToClient(ClientPtr client, int fd, Bool do_close);
+#endif
 
 extern _X_EXPORT Bool InsertFakeRequest(ClientPtr /*client */ ,
                                         char * /*data */ ,
diff --git a/xorg-server/include/protocol-versions.h b/xorg-server/include/protocol-versions.h
index 5ceaeb012..95df8ce1a 100644
--- a/xorg-server/include/protocol-versions.h
+++ b/xorg-server/include/protocol-versions.h
@@ -93,7 +93,11 @@
 
 /* SHM */
 #define SERVER_SHM_MAJOR_VERSION		1
+#if XTRANS_SEND_FDS
+#define SERVER_SHM_MINOR_VERSION		2
+#else
 #define SERVER_SHM_MINOR_VERSION		1
+#endif
 
 /* Sync */
 #define SERVER_SYNC_MAJOR_VERSION		3
diff --git a/xorg-server/include/xorg-config.h.in b/xorg-server/include/xorg-config.h.in
index e3444da91..487d7addb 100644
--- a/xorg-server/include/xorg-config.h.in
+++ b/xorg-server/include/xorg-config.h.in
@@ -145,7 +145,4 @@
 /* Support APM/ACPI power management in the server */
 #undef XF86PM
 
-/* Have support for X shared memory fence library (xshmfence) */
-#undef HAVE_XSHMFENCE
-
 #endif /* _XORG_CONFIG_H_ */
diff --git a/xorg-server/include/xorg-server.h.in b/xorg-server/include/xorg-server.h.in
index 960817e68..0c651bfab 100644
--- a/xorg-server/include/xorg-server.h.in
+++ b/xorg-server/include/xorg-server.h.in
@@ -221,4 +221,7 @@
 /* Have support for X shared memory fence library (xshmfence) */
 #undef HAVE_XSHMFENCE
 
+/* Use XTrans FD passing support */
+#undef XTRANS_SEND_FDS
+
 #endif /* _XORG_SERVER_H_ */
diff --git a/xorg-server/mi/miinitext.c b/xorg-server/mi/miinitext.c
index 3c26effbe..e5648724c 100644
--- a/xorg-server/mi/miinitext.c
+++ b/xorg-server/mi/miinitext.c
@@ -287,7 +287,9 @@ static const ExtensionModule staticExtensions[] = {
 #ifdef DPMSExtension
     {DPMSExtensionInit, DPMSExtensionName, &noDPMSExtension},
 #endif
+#ifdef PRESENT
     {present_extension_init, PRESENT_NAME, NULL},
+#endif
 #ifdef DRI3
     {dri3_extension_init, DRI3_NAME, NULL},
 #endif
diff --git a/xorg-server/os/Makefile.am b/xorg-server/os/Makefile.am
index 364b6da2d..a1bbb4d1e 100644
--- a/xorg-server/os/Makefile.am
+++ b/xorg-server/os/Makefile.am
@@ -5,6 +5,7 @@ AM_CFLAGS = $(DIX_CFLAGS) $(SHA1_CFLAGS)
 SECURERPC_SRCS = rpcauth.c
 XDMCP_SRCS = xdmcp.c
 XORG_SRCS = log.c
+BUSFAULT_SRCS = busfault.c
 
 libos_la_SOURCES = 	\
 	WaitFor.c	\
@@ -39,6 +40,10 @@ AM_CFLAGS += $(LIBUNWIND_CFLAGS)
 libos_la_LIBADD += $(LIBUNWIND_LIBS)
 endif
 
+if BUSFAULT
+libos_la_SOURCES += $(BUSFAULT_SRCS)
+endif
+
 EXTRA_DIST = $(SECURERPC_SRCS) $(XDMCP_SRCS)
 
 if SPECIAL_DTRACE_OBJECTS
diff --git a/xorg-server/os/WaitFor.c b/xorg-server/os/WaitFor.c
index fc02b572f..ffa740fe4 100644
--- a/xorg-server/os/WaitFor.c
+++ b/xorg-server/os/WaitFor.c
@@ -72,6 +72,7 @@ SOFTWARE.
 #ifdef DPMSExtension
 #include "dpmsproc.h"
 #endif
+#include "busfault.h"
 
 #ifdef WIN32
 /* Error codes from windows sockets differ from fileio error codes  */
@@ -162,6 +163,10 @@ WaitForSomething(int *pClientsReady)
         SmartScheduleStopTimer();
     nready = 0;
 
+#ifdef BUSFAULT
+    busfault_check();
+#endif
+
     /* We need a while loop here to handle 
        crashed connections and the screen saver timeout */
     while (1) {
diff --git a/xorg-server/os/busfault.c b/xorg-server/os/busfault.c
new file mode 100644
index 000000000..43bb6ea8a
--- /dev/null
+++ b/xorg-server/os/busfault.c
@@ -0,0 +1,150 @@
+/*
+ * Copyright © 2013 Keith Packard
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that copyright
+ * notice and this permission notice appear in supporting documentation, and
+ * that the name of the copyright holders not be used in advertising or
+ * publicity pertaining to distribution of the software without specific,
+ * written prior permission.  The copyright holders make no representations
+ * about the suitability of this software for any purpose.  It is provided "as
+ * is" without express or implied warranty.
+ *
+ * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
+ * OF THIS SOFTWARE.
+ */
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include <X11/Xos.h>
+#include <X11/Xdefs.h>
+#include "misc.h"
+#include <busfault.h>
+#include <list.h>
+#include <stddef.h>
+#include <stdlib.h>
+#include <stdint.h>
+#include <sys/mman.h>
+#include <signal.h>
+
+struct busfault {
+    struct xorg_list    list;
+
+    void                *addr;
+    size_t              size;
+
+    Bool                valid;
+
+    busfault_notify_ptr notify;
+    void                *context;
+};
+
+static Bool             busfaulted;        
+static struct xorg_list busfaults;
+
+struct busfault *
+busfault_register_mmap(void *addr, size_t size, busfault_notify_ptr notify, void *context)
+{
+    struct busfault     *busfault;
+
+    busfault = calloc(1, sizeof (struct busfault));
+    if (!busfault)
+        return NULL;
+
+    busfault->addr = addr;
+    busfault->size = size;
+    busfault->notify = notify;
+    busfault->context = context;
+    busfault->valid = TRUE;
+
+    xorg_list_add(&busfault->list, &busfaults);
+    return busfault;
+}
+
+void
+busfault_unregister(struct busfault *busfault)
+{
+    xorg_list_del(&busfault->list);
+    free(busfault);
+}
+
+void
+busfault_check(void)
+{
+    struct busfault     *busfault, *tmp;
+
+    if (!busfaulted)
+        return;
+
+    busfaulted = FALSE;
+
+    xorg_list_for_each_entry_safe(busfault, tmp, &busfaults, list) {
+        if (!busfault->valid)
+            (*busfault->notify)(busfault->context);
+    }
+}
+
+static void (*previous_busfault_sigaction)(int sig, siginfo_t *info, void *param);
+
+static void
+busfault_sigaction(int sig, siginfo_t *info, void *param)
+{
+    void                *fault = info->si_addr;
+    struct busfault     *busfault = NULL;
+    void                *new_addr;
+
+    /* Locate the faulting address in our list of shared segments
+     */
+    xorg_list_for_each_entry(busfault, &busfaults, list) {
+        if ((char *) busfault->addr <= (char *) fault && (char *) fault < (char *) busfault->addr + busfault->size) {
+            break;
+        }
+    }
+    if (!busfault)
+        goto panic;
+
+    if (!busfault->valid)
+        goto panic;
+
+    busfault->valid = FALSE;
+    busfaulted = TRUE;
+
+    /* The client truncated the file; unmap the shared file, map
+     * /dev/zero over that area and keep going
+     */
+
+    new_addr = mmap(busfault->addr, busfault->size, PROT_READ|PROT_WRITE,
+                    MAP_ANON|MAP_PRIVATE|MAP_FIXED, -1, 0);
+
+    if (new_addr == MAP_FAILED)
+        goto panic;
+
+    return;
+panic:
+    if (previous_busfault_sigaction)
+        (*previous_busfault_sigaction)(sig, info, param);
+    else
+        FatalError("bus error");
+}
+
+Bool
+busfault_init(void)
+{
+    struct sigaction    act, old_act;
+
+    act.sa_sigaction = busfault_sigaction;
+    act.sa_flags = SA_SIGINFO;
+    if (sigaction(SIGBUS, &act, &old_act) < 0)
+        return FALSE;
+    previous_busfault_sigaction = old_act.sa_sigaction;
+    xorg_list_init(&busfaults);
+    return TRUE;
+}
diff --git a/xorg-server/os/io.c b/xorg-server/os/io.c
index c0bd68d97..9f0842672 100644
--- a/xorg-server/os/io.c
+++ b/xorg-server/os/io.c
@@ -259,12 +259,14 @@ ReadRequestFromClient(ClientPtr client)
         oc->input = oci;
     }
 
+#if XTRANS_SEND_FDS
     /* Discard any unused file descriptors */
     while (client->req_fds > 0) {
         int req_fd = ReadFdFromClient(client);
         if (req_fd >= 0)
             close(req_fd);
     }
+#endif
     /* advance to start of next request */
 
     oci->bufptr += oci->lenLastReq;
@@ -491,6 +493,7 @@ ReadRequestFromClient(ClientPtr client)
     return needed;
 }
 
+#if XTRANS_SEND_FDS
 int
 ReadFdFromClient(ClientPtr client)
 {
@@ -513,6 +516,7 @@ WriteFdToClient(ClientPtr client, int fd, Bool do_close)
 
     return _XSERVTransSendFd(oc->trans_conn, fd, do_close);
 }
+#endif
 
 /*****************************************************************
  * InsertFakeRequest
diff --git a/xorg-server/os/osinit.c b/xorg-server/os/osinit.c
index 6c66f9c12..60d10694b 100644
--- a/xorg-server/os/osinit.c
+++ b/xorg-server/os/osinit.c
@@ -149,6 +149,8 @@ OsSigHandler(int signo)
 }
 #endif /* !WIN32 || __CYGWIN__ */
 
+#include "busfault.h"
+
 void
 OsInit(void)
 {
@@ -185,6 +187,9 @@ OsInit(void)
             }
         }
 #endif /* !WIN32 || __CYGWIN__ */
+#ifdef BUSFAULT
+        busfault_init();
+#endif
 
 #ifdef HAVE_BACKTRACE
         /*
diff --git a/xorg-server/present/present.c b/xorg-server/present/present.c
index 46b884bb1..85cb90aaa 100644
--- a/xorg-server/present/present.c
+++ b/xorg-server/present/present.c
@@ -184,8 +184,10 @@ present_vblank_notify(present_vblank_ptr vblank, CARD8 kind, CARD8 mode, uint64_
 static void
 present_pixmap_idle(PixmapPtr pixmap, WindowPtr window, CARD32 serial, struct present_fence *present_fence)
 {
-    present_fence_set_triggered(present_fence);
-    present_send_idle_notify(window, serial, pixmap, present_fence);
+    if (present_fence)
+        present_fence_set_triggered(present_fence);
+    if (window)
+        present_send_idle_notify(window, serial, pixmap, present_fence);
 }
 
 RRCrtcPtr
@@ -297,7 +299,8 @@ present_flip_idle(ScreenPtr screen)
     if (screen_priv->flip_pixmap) {
         present_pixmap_idle(screen_priv->flip_pixmap, screen_priv->flip_window,
                             screen_priv->flip_serial, screen_priv->flip_idle_fence);
-        present_fence_destroy(screen_priv->flip_idle_fence);
+        if (screen_priv->flip_idle_fence)
+            present_fence_destroy(screen_priv->flip_idle_fence);
         dixDestroyPixmap(screen_priv->flip_pixmap, screen_priv->flip_pixmap->drawable.id);
         screen_priv->flip_crtc = NULL;
         screen_priv->flip_window = NULL;
@@ -371,6 +374,7 @@ present_event_notify(uint64_t event_id, uint64_t ust, uint64_t msc)
     present_vblank_ptr  vblank, tmp;
     int                 s;
 
+    DebugPresent(("\te %lld ust %lld msc %lld\n", event_id, ust, msc));
     xorg_list_for_each_entry_safe(vblank, tmp, &present_exec_queue, event_queue) {
         if (vblank->event_id == event_id) {
             xorg_list_del(&vblank->event_queue);
@@ -655,8 +659,10 @@ present_pixmap(WindowPtr window,
     }
 
     if (pixmap)
-        DebugPresent(("q %p %8lld: %08lx -> %08lx (crtc %d)\n",
-                      vblank, target_msc, vblank->pixmap->drawable.id, vblank->window->drawable.id, target_crtc ? 1 : 0));
+        DebugPresent(("q %lld %p %8lld: %08lx -> %08lx (crtc %p)\n",
+                      vblank->event_id, vblank, target_msc,
+                      vblank->pixmap->drawable.id, vblank->window->drawable.id,
+                      target_crtc));
 
     xorg_list_add(&vblank->event_queue, &present_exec_queue);
     if (target_msc >= crtc_msc) {
diff --git a/xorg-server/record/record.c b/xorg-server/record/record.c
index f728cc684..1b7eb8a43 100644
--- a/xorg-server/record/record.c
+++ b/xorg-server/record/record.c
@@ -1393,6 +1393,10 @@ typedef struct {
     short first, last;          /* if for extension, major opcode interval */
 } SetInfoRec, *SetInfoPtr;
 
+#if defined(ERR) && defined(__sun)
+#undef ERR /* Avoid conflict with Solaris <sys/regset.h> */
+#endif
+
 /* These constant are used to index into an array of SetInfoRec. */
 enum { REQ,                     /* set info for requests */
     REP,                        /* set info for replies */