Some fixed...

Stack grows downward on m68k!


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@26109 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/system/boot/platform/atari_m68k/atari_memory_map.h

@@ -23,6 +23,7 @@
 /* how we will use it */
 //#define ATARI_ZBEOS_STACK_BASE		0x00040000
 #define ATARI_ZBEOS_STACK_BASE		0x00060000
+#define ATARI_ZBEOS_STACK_END		0x00080000
 #define ATARI_ZBEOS_BASE			0x00080000 /* from .prg shell.S will copy itself there */
 
 #endif	/* ATARI_MEMORY_MAP_H */

src/system/boot/platform/atari_m68k/console.cpp

@@ -79,6 +79,8 @@ ConsoleHandle::WriteAt(void */*cookie*/, off_t /*pos*/, const void *buffer,
 	// be nice to our audience and replace single "\n" with "\r\n"
 
 	for (i = 0; i < bufferSize; i++) {
+		if (string[i] == '\0')
+			break;
 		if (string[i] == '\n')
 			Bconout(fHandle, '\r');
 		Bconout(fHandle, string[i]);

src/system/boot/platform/atari_m68k/shell.S

@@ -131,7 +131,7 @@ floppy_done:
 	lea		h4,%a0
 	bsr		puts
 	// setup stack
-	move.l		#ATARI_ZBEOS_STACK_BASE,%sp
+	move.l		#ATARI_ZBEOS_STACK_END,%sp
 	lea		h5,%a0
 	bsr		puts
 	move.l		#0,%d0
@@ -226,6 +226,9 @@ prg_start:
 	// disable interrupts
 	//or.w		#0x0700,%sr
 	
+	// setup stack
+	move.l		#ATARI_ZBEOS_STACK_END,%sp
+
 	lea		h5,%a0
 	bsr		puts
 	lea		_bs_entry,%a0

src/system/kernel/arch/m68k/arch_elf.cpp

@@ -84,7 +84,7 @@ arch_elf_relocate_rel(struct elf_image_info *image, const char *sym_prepend,
 	struct elf_image_info *resolve_image, struct Elf32_Rel *rel, int rel_len)
 #endif
 {
-	// there are no rel entries in PPC elf
+	// there are no rel entries in M68K elf
 	return B_NO_ERROR;
 }