From b1e374737bca6da4311e2be8b0cc9133599dfad1 Mon Sep 17 00:00:00 2001
From: Alan Modra <amodra@gmail.com>
Date: Tue, 13 Feb 2007 07:47:22 +0000
Subject: [PATCH] 	* emultempl/spu_ovl.S (__ovly_return, __ovly_load):
 Set sym size. 	(__ovly_load_event): Define. 	(size): Rename to osize. 
 * emultempl/spu_ovl.o: Regenerate.

---
 ld/ChangeLog           |   7 +++++++
 ld/emultempl/spu_ovl.S |  22 ++++++++++++++++------
 ld/emultempl/spu_ovl.o | Bin 1440 -> 1476 bytes
 3 files changed, 23 insertions(+), 6 deletions(-)

diff --git a/ld/ChangeLog b/ld/ChangeLog
index eab2dc99a0e..6e857bec6fd 100644
--- a/ld/ChangeLog
+++ b/ld/ChangeLog
@@ -1,3 +1,10 @@
+2007-02-13  Alan Modra  <amodra@bigpond.net.au>
+
+	* emultempl/spu_ovl.S (__ovly_return, __ovly_load): Set sym size.
+	(__ovly_load_event): Define.
+	(size): Rename to osize.
+	* emultempl/spu_ovl.o: Regenerate.
+
 2007-02-13  Alan Modra  <amodra@bigpond.net.au>
 
 	* emulparams/elf64ppc.sh (OTHER_READWRITE_SECTIONS): Add ".branch_lt".
diff --git a/ld/emultempl/spu_ovl.S b/ld/emultempl/spu_ovl.S
index 75d0470db50..3af4fd897c1 100644
--- a/ld/emultempl/spu_ovl.S
+++ b/ld/emultempl/spu_ovl.S
@@ -62,7 +62,7 @@
 #define vma		$6
 
 #define map		$7
-#define size		$7
+#define osize		$7
 #define cmp2		$7
 
 #define ea64		$8
@@ -101,6 +101,7 @@ __ovly_return:
 	shlqbyi		$78, $lr, 4
 	shlqbyi		$79, $lr, 8
 	biz		$78, $79
+	.size		__ovly_return, . - __ovly_return
 
 /**
  * __ovly_load - copy an overlay partion to local store.
@@ -194,6 +195,13 @@ __ovly_backchain_loop:
 	ceq		cmp, $78, cur
 	brnz		cmp, __ovly_load_restore
 
+/* Marker for profiling code.  If we get here, we are about to load
+ * a new overlay.
+ */
+	.global		__ovly_load_event
+	.type		__ovly_load_event, @function
+__ovly_load_event:
+
 /* Set _ovly_buf_table[buf].mapped = $78. */
 	cwx		genwi, tab, off
 	shufb		map, $78, map, genwi
@@ -204,7 +212,7 @@ __ovly_backchain_loop:
  * loader, and indicating the value for SPU executable image start.
  */
 	lqd		cgshuf, (__cg_pattern-__ovly_return+4)(retval)
-	rotqbyi		size, vma, 4
+	rotqbyi		osize, vma, 4
 	rotqbyi		sz, vma, 8
 	lqa		ea64, _EAR_
 
@@ -219,8 +227,8 @@ __ovly_xfer_loop:
 /* Setup DMA parameters, then issue DMA request. */
 	rotqbyi		ealo, add64, 4
 	ila		maxsize, MFC_MAX_DMA_SIZE
-	cgt		cmp, size, maxsize
-	selb		sz, size, maxsize, cmp
+	cgt		cmp, osize, maxsize
+	selb		sz, osize, maxsize, cmp
 	ila		tagid, MFC_TAG_ID
 	wrch		$MFC_LSA, vma
 	wrch		$MFC_EAH, ea64
@@ -232,8 +240,8 @@ __ovly_xfer_loop:
 
 /* Increment vma, decrement size, branch back as needed. */
 	a		vma, vma, sz
-	sf		size, sz, size
-	brnz		size, __ovly_xfer_loop
+	sf		osize, sz, osize
+	brnz		osize, __ovly_xfer_loop
 
 /* Save app's tagmask, wait for DMA complete, restore mask. */
 	rdch		oldmask, $MFC_RdTagMask
@@ -273,3 +281,5 @@ __ovly_irq_restore:
 __ovly_load_ret:
 /* Branch to target address. */
 	bi		$79
+
+	.size		__ovly_load, . - __ovly_load
diff --git a/ld/emultempl/spu_ovl.o b/ld/emultempl/spu_ovl.o
index 1d48c00fafac621a5ab7eba99a2f83e2bb3deee9..656e4d3486440049a325152fd0642521e4606487 100644
GIT binary patch
delta 149
zcmZ3$eS~|1I}>BgWDlmrj1H6EFewYBFfcHRF(3fr<cEynlk1r{CfhR~5aba8N&_X2
z0I>m(X){@XMO$_cNI6vIABYVC0$`GnWwHm$Pl5RSvYg8JoczR;_|&r0ypqZGtTK}$
WSxtq6n83;y7y}p>m{@@(MgRa!6&lk3

delta 116
zcmX@Yy?}dzI}>BXWDlmrj0Th6FewX$FfcH(FdzWq<cEynlk1r{CfhR~5M&SnN&_X2
w0I>l`(PRM@ZC((AK>$oLe3~4=@^f-BtJLIrR%0PSCWt6w00RRPD^PC)0QH#?-~a#s

-- 
2.30.2