parisc: fix unwind with recent gcc versions

kernel unwinding is broken with gcc >= 4.x. Part of the problem is that binutils seems very sensitive to where the unwind information is stored. Signed-off-by: Helge Deller <[email protected]> Signed-off-by: Kyle McMartin <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
TKThorn · Nov 30, 2009 · 33a932d · 33a932d
1 parent a8a8a66
commit 33a932d
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Showing 2 changed files with 4 additions and 4 deletions.
diff --git a/arch/parisc/kernel/unwind.c b/arch/parisc/kernel/unwind.c
@@ -28,7 +28,7 @@
 #define dbg(x...)
 #endif
 
-#define KERNEL_START (KERNEL_BINARY_TEXT_START - 0x1000)
+#define KERNEL_START (KERNEL_BINARY_TEXT_START)
 
 extern struct unwind_table_entry __start___unwind[];
 extern struct unwind_table_entry __stop___unwind[];

diff --git a/arch/parisc/kernel/vmlinux.lds.S b/arch/parisc/kernel/vmlinux.lds.S
@@ -78,9 +78,6 @@ SECTIONS
 	 */
 	. = ALIGN(PAGE_SIZE);
 	data_start = .;
-	EXCEPTION_TABLE(16)
-
-	NOTES
 
 	/* unwind info */
 	.PARISC.unwind : {
@@ -89,6 +86,9 @@ SECTIONS
 		__stop___unwind = .;
 	}
 
+	EXCEPTION_TABLE(16)
+	NOTES
+
 	/* Data */
 	RW_DATA_SECTION(L1_CACHE_BYTES, PAGE_SIZE, THREAD_SIZE)