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authorHelge Deller <deller@gmx.de>2009-11-28 20:33:11 +0000
committerLinus Torvalds <torvalds@linux-foundation.org>2009-11-30 08:20:24 -0800
commit33a932d14323b957a4e17a6c8428d3f048a30822 (patch)
treee8006fb0418b17d0bf7e003aa28467f04081672d /arch
parenta8a8a669ea13d792296737505adc43ccacf3a648 (diff)
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 <deller@gmx.de> Signed-off-by: Kyle McMartin <kyle@mcmartin.ca> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch')
-rw-r--r--arch/parisc/kernel/unwind.c2
-rw-r--r--arch/parisc/kernel/vmlinux.lds.S6
2 files changed, 4 insertions, 4 deletions
diff --git a/arch/parisc/kernel/unwind.c b/arch/parisc/kernel/unwind.c
index 69dad5a850a..a36799e8569 100644
--- 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
index fda4baa059b..9dab4a4e09f 100644
--- 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)