diff -ur gc/gcconfig.h w3m/gc/gcconfig.h
--- gc/gcconfig.h	Tue Jan  4 14:46:50 2000
+++ gc/gcconfig.h	Fri May 26 00:30:56 2000
@@ -67,11 +67,13 @@
 #    if defined(ultrix) || defined(__ultrix) || defined(__NetBSD__)
 #	define ULTRIX
 #    else
-#	if defined(_SYSTYPE_SVR4) || defined(SYSTYPE_SVR4) || defined(__SYSTYPE_SVR4__)
-#	  define IRIX5   /* or IRIX 6.X */
-#	else
-#	  define RISCOS  /* or IRIX 4.X */
-#	endif
+#       if !defined(LINUX)
+#	   if defined(_SYSTYPE_SVR4) || defined(SYSTYPE_SVR4) || defined(__SYSTYPE_SVR4__)
+#	     define IRIX5   /* or IRIX 6.X */
+#	   else
+#	     define RISCOS  /* or IRIX 4.X */
+#	   endif
+#       endif
 #    endif
 #    define mach_type_known
 # endif
@@ -836,49 +838,58 @@
 
 # ifdef MIPS
 #   define MACH_TYPE "MIPS"
-#   ifndef IRIX5
-#     define DATASTART (ptr_t)0x10000000
+#   ifdef LINUX
+#     define OS_TYPE "LINUX"
+      extern int __data_start;
+#     define DATASTART ((ptr_t)(&__data_start))
+#     define ALIGNMENT 4
+#     define USE_GENERIC_PUSH_REGS 1
+#     define STACKBOTTOM 0x80000000
+#   else /* LINUX */
+#     ifndef IRIX5
+#       define DATASTART (ptr_t)0x10000000
 			      /* Could probably be slightly higher since */
 			      /* startup code allocates lots of stuff.   */
-#   else
-      extern int _fdata;
-#     define DATASTART ((ptr_t)(&_fdata))
-#     ifdef USE_MMAP
-#         define HEAP_START (ptr_t)0x30000000
 #     else
-#	  define HEAP_START DATASTART
-#     endif
+        extern int _fdata;
+#       define DATASTART ((ptr_t)(&_fdata))
+#       ifdef USE_MMAP
+#           define HEAP_START (ptr_t)0x30000000
+#       else
+#	    define HEAP_START DATASTART
+#       endif
 			      /* Lowest plausible heap address.		*/
 			      /* In the MMAP case, we map there.	*/
 			      /* In either case it is used to identify	*/
 			      /* heap sections so they're not 		*/
 			      /* considered as roots.			*/
-#   endif /* IRIX5 */
-#   define HEURISTIC2
+#     endif /* IRIX5 */
+#     define HEURISTIC2
 /* #   define STACKBOTTOM ((ptr_t)0x7fff8000)  sometimes also works.  */
-#   ifdef ULTRIX
-#	define OS_TYPE "ULTRIX"
-#       define ALIGNMENT 4
-#   endif
-#   ifdef RISCOS
-#	define OS_TYPE "RISCOS"
-#   	define ALIGNMENT 4  /* Required by hardware */
-#   endif
-#   ifdef IRIX5
-#	define OS_TYPE "IRIX5"
-#       define MPROTECT_VDB
-#       ifdef _MIPS_SZPTR
-#	  define CPP_WORDSZ _MIPS_SZPTR
-#	  define ALIGNMENT (_MIPS_SZPTR/8)
-#	  if CPP_WORDSZ != 64
+#     ifdef ULTRIX
+#	  define OS_TYPE "ULTRIX"
+#         define ALIGNMENT 4
+#     endif
+#     ifdef RISCOS
+#	  define OS_TYPE "RISCOS"
+#   	  define ALIGNMENT 4  /* Required by hardware */
+#     endif
+#     ifdef IRIX5
+#	  define OS_TYPE "IRIX5"
+#         define MPROTECT_VDB
+#         ifdef _MIPS_SZPTR
+#	    define CPP_WORDSZ _MIPS_SZPTR
+#	    define ALIGNMENT (_MIPS_SZPTR/8)
+#	    if CPP_WORDSZ != 64
+#	      define ALIGN_DOUBLE
+#	    endif
+#	  else
+#           define ALIGNMENT 4
 #	    define ALIGN_DOUBLE
 #	  endif
-#	else
-#         define ALIGNMENT 4
-#	  define ALIGN_DOUBLE
-#	endif
-#	define DYNAMIC_LOADING
-#   endif
+#	  define DYNAMIC_LOADING
+#     endif
+#   endif
 # endif
 
 # ifdef RS6000
diff -ur gc/mach_dep.c w3m/gc/mach_dep.c
--- gc/mach_dep.c	Tue Jan  4 14:46:50 2000
+++ gc/mach_dep.c	Fri May 26 00:34:11 2000
@@ -74,6 +74,21 @@
 #       ifdef RT
 	  register long TMP_SP; /* must be bound to r11 */
 #       endif
+#       if defined(MIPS) && defined(LINUX)
+#         define call_push(x)     asm("move $4," x ";"); asm("jal GC_push_one")
+         call_push("$2");
+         call_push("$3");
+         call_push("$16");
+         call_push("$17");
+         call_push("$18");
+         call_push("$19");
+         call_push("$20");
+         call_push("$21");
+         call_push("$22");
+         call_push("$23");
+         call_push("$30");
+#         undef call_push
+#       endif  /* MIPS && LINUX */
 #       ifdef VAX
 	  /* VAX - generic code below does not work under 4.2 */
 	  /* r1 through r5 are caller save, and therefore     */
@@ -338,7 +353,9 @@
 #       if !(defined M68K) && !(defined VAX) && !(defined RT) 
 #	if !(defined SPARC) && !(defined I386) && !(defined NS32K)
 #	if !defined(POWERPC) && !defined(UTS4)
+#       if (!defined(MIPS) && !defined(LINUX))
 	    --> bad news <--
+#       endif
 #       endif
 #       endif
 #       endif
diff -ur gc/misc.c w3m/gc/misc.c
--- gc/misc.c	Tue Jan  4 14:46:50 2000
+++ gc/misc.c	Fri May 26 00:52:59 2000
@@ -433,7 +433,8 @@
 #   ifdef MSWIN32
  	GC_init_win32();
 #   endif
-#   if defined(LINUX) && (defined(POWERPC) || defined(ALPHA) || defined(SPARC))
+#   if defined(LINUX) && (defined(POWERPC) || defined(ALPHA) || \
+		defined(SPARC) || defined(MIPS))
 	GC_init_linux_data_start();
 #   endif
 #   ifdef SOLARIS_THREADS
diff -ur gc/os_dep.c w3m/gc/os_dep.c
--- gc/os_dep.c	Tue Jan  4 14:46:50 2000
+++ gc/os_dep.c	Fri May 26 00:37:07 2000
@@ -72,7 +72,8 @@
 #   define NEED_FIND_LIMIT
 # endif
 
-# if defined(LINUX) && (defined(POWERPC) || defined(SPARC) || defined(ALPHA))
+# if defined(LINUX) && (defined(POWERPC) || defined(SPARC) || \
+	defined(ALPHA) || defined(MIPS))
 #   define NEED_FIND_LIMIT
 # endif
 
@@ -139,7 +140,8 @@
 # define OPT_PROT_EXEC 0
 #endif
 
-#if defined(LINUX) && (defined(POWERPC) || defined(SPARC) || defined(ALPHA))
+#if defined(LINUX) && (defined(POWERPC) || defined(SPARC) || \
+	defined(ALPHA) || defined(MIPS))
   /* The I386 case can be handled without a search.  The Alpha case	*/
   /* used to be handled differently as well, but the rules changed	*/
   /* for recent Linux versions.  This seems to be the easiest way to	*/