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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 */
|
