diff --git a/Tools/WAD/Wad/plat/segment_linux.c b/Tools/WAD/Wad/plat/segment_linux.c
new file mode 100644
index 000000000..663dd90ca
--- /dev/null
+++ b/Tools/WAD/Wad/plat/segment_linux.c
@@ -0,0 +1,93 @@
+/* ----------------------------------------------------------------------------- 
+ * segment_linux.c
+ *
+ *      This file reads the virtual memory map on Linux machines.  
+ *      This file is not compiled directly, it is included in the
+ *      segment.c file.
+ *
+ * Author(s) : David Beazley (beazley@cs.uchicago.edu)
+ *
+ * Copyright (C) 2000.  The University of Chicago
+ * See the file LICENSE for information on usage and redistribution.	
+ * ----------------------------------------------------------------------------- */
+
+static
+WadSegment *wad_segment_read() {
+  FILE   *f;
+  int     dz;
+  int     offset = 0;
+  int     i;
+  int     n = 0;
+  char    pbuffer[1024];
+  char    *c;
+  WadSegment *s;
+  
+  /* Try to load the virtual address map */
+  f = fopen("/proc/self/maps", "r");
+  if (!f) return 0;
+  nsegments = 0;
+  while (1) {
+    if (fgets(pbuffer,1024,f) == NULL) break;
+    nsegments++;
+  }
+  nsegments++;
+  fclose(f);
+
+  dz = open("/dev/zero", O_RDWR, 0644);
+  if (dz < 0) {
+    puts("Couldn't open /dev/zero\n");
+    return 0;
+  }
+  segments = (WadSegment *) mmap(NULL, nsegments*sizeof(WadSegment), PROT_READ | PROT_WRITE, MAP_PRIVATE, dz, 0);
+  close(dz);
+  segments_size = nsegments*sizeof(WadSegment);
+  
+  f = fopen("/proc/self/maps","r");
+  if (!f) return;
+  i = 0;
+  s = segments;
+  while (1) {
+    c = fgets(pbuffer,1024,f);
+    if (!c) break;
+
+    pbuffer[strlen(pbuffer)-1] = 0;   /* Chop off endline */
+
+    /* Break up the field into records */
+    /*    0-8       : Starting address
+          9-17      : Ending Address
+          18        : r
+          19        : w
+          20        : x
+          21        : p
+          23-31     : Offset 
+          49-       : Filename */
+
+    pbuffer[8] = 0;
+    pbuffer[17] = 0;
+    pbuffer[31] = 0;
+    strcpy(s->mapname, pbuffer+49);
+    strcpy(s->mappath, pbuffer+49);
+
+    s->vaddr = (char *) strtoul(pbuffer,NULL,16);
+    s->size = strtoul(pbuffer+9,NULL,16) - (long) (s->vaddr);
+    s->offset = strtoul(pbuffer+23,NULL,16);
+    s->base = s->vaddr;
+    s++;
+  }
+  fclose(f);
+  return segments;
+}
+
+/* -----------------------------------------------------------------------------
+ * wad_segment_release()
+ *
+ * This function releases all of the segments.
+ * ----------------------------------------------------------------------------- */
+
+void 
+wad_segment_release() {
+  munmap((void *)segments, segments_size);
+  segments = 0;
+  segments_size = 0;
+  nsegments = 0;
+}
diff --git a/Tools/WAD/Wad/plat/segment_solaris.c b/Tools/WAD/Wad/plat/segment_solaris.c
new file mode 100644
index 000000000..024b87b06
--- /dev/null
+++ b/Tools/WAD/Wad/plat/segment_solaris.c
@@ -0,0 +1,99 @@
+/* ----------------------------------------------------------------------------- 
+ * segment_solaris.c
+ *
+ *      This file reads the virtual memory map on Solaris machines.  
+ *      This file is not compiled directly, it is included in the
+ *      segment.c file.
+ *
+ * Author(s) : David Beazley (beazley@cs.uchicago.edu)
+ *
+ * Copyright (C) 2000.  The University of Chicago
+ * See the file LICENSE for information on usage and redistribution.	
+ * ----------------------------------------------------------------------------- */
+
+WadSegment *
+wad_segment_read() {
+  int     fd;
+  int     dz;
+  int     offset = 0;
+  int     i;
+  int     n = 0;
+  int     nsegments;
+  WadSegment *segments;
+  WadSegment *s;
+  prmap_t pmap;
+
+  /* Try to load the virtual address map */
+  fd = open("/proc/self/map", O_RDONLY);
+  if (fd < 0) {
+    return 0;
+  }
+  nsegments = 0;
+  while (1) {
+    n = read(fd,&pmap,sizeof(prmap_t));
+    if (n <= 0) break;
+    nsegments++;
+  }
+  nsegments+=3;
+  close(fd);
+
+  dz = open("/dev/zero", O_RDWR, 0644);
+  if (dz < 0) {
+    puts("Couldn't open /dev/zero\n");
+    return 0;
+  }
+  segments = (WadSegment *) mmap(NULL, nsegments*sizeof(WadSegment), PROT_READ | PROT_WRITE, MAP_PRIVATE, dz, 0);
+  close(dz);
+  
+  fd = open("/proc/self/map", O_RDONLY);
+  if (fd < 0) return;
+  i = 0;
+  s = segments;
+
+  /* First segment is a map to the segment list */
+  s->base = (char *) segments;
+  s->vaddr = (char *) segments;
+  s->size = nsegments*sizeof(WadSegment);
+  s->mapname[0] = 0;
+  s->mappath[0] = 0;
+  s++;
+
+  while (1) {
+    n = read(fd,&pmap,sizeof(prmap_t));
+    if (n <= 0) break;
+    strncpy(s->mapname, pmap.pr_mapname, MAX_PATH);
+    strcpy(s->mappath,"/proc/self/object/");
+    strcat(s->mappath,pmap.pr_mapname);
+    s->vaddr = (char *) pmap.pr_vaddr;
+
+    /* This is a solaris oddity.  a.out section starts 1 page up, but
+       symbols are relative to a base of 0 */
+
+    if (strcmp(s->mapname,"a.out") == 0) s->base = 0;
+    else s->base = s->vaddr;
+
+    s->size  = pmap.pr_size;
+    s->offset = pmap.pr_offset;
+    s++;
+  }
+  /* Create sentinel */
+  s->base = 0;
+  s->vaddr = 0;
+  s->size = 0;
+  s->offset = 0;
+  s->mapname[0] =0;
+  s->mappath[0] = 0;
+  close(fd);
+  return segments;
+}
+
+/* -----------------------------------------------------------------------------
+ * wad_segment_release()
+ *
+ * This function releases all of the segments.
+ * ----------------------------------------------------------------------------- */
+
+void 
+wad_segment_release(WadSegment *s) {
+  munmap((void *)s, s->size);
+}