PERFORCE change 113851 for review

[Oleksandr Tymoshenko]

http://perforce.freebsd.org/chv.cgi?CH=113851

Change 113851 by gonzo at gonzo_jeeves on 2007/02/01 18:08:25

	o Make csu meet ABI calls requirements.

Affected files ...

.. //depot/projects/mips2/src/lib/csu/mips/crt1.c#5 edit
.. //depot/projects/mips2/src/lib/csu/mips/crti.S#2 edit

Differences ...

==== //depot/projects/mips2/src/lib/csu/mips/crt1.c#5 (text+ko) ====

@@ -79,6 +79,7 @@
 "	.align	8		\n"
 "	.globl	_start		\n"
 "	_start:			\n"
+"	.cpload $25		\n"
 "	/* Get argc, argv from stack */	\n"
 "	/* lw	a0, 0(sp)     */\n"
 "	/* move	a1, sp        */\n"
@@ -95,8 +96,11 @@
 "				\n"
 "	and	$29, 0xfffffff8	\n"
 "\n"
-"	j	 __start  ");
+"	la	 $25, __start  \n"
+"	nop	 \n"
+"	j	 $25\n");
 /* ARGSUSED */
+
 void
 __start(int argc, char **argv)
 {

==== //depot/projects/mips2/src/lib/csu/mips/crti.S#2 (text+ko) ====

@@ -6,9 +6,18 @@
 	.globl	_init
 	.type	_init,%function
 _init:
+#ifdef __ABICALLS__
+	.set   noreorder
+	.cpload $25
+	.set   reorder
 	subu	sp, sp, 32
+	.cprestore 16
 	sw	ra, 28(sp)
 
+#else
+	subu	sp, sp, 32
+	sw	ra, 28(sp)
+#endif
 	.section .fini,"ax",%progbits
 	.align 4
 	.globl	_fini