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| author | Helge Deller <deller@gmx.de> | 2009-11-28 20:33:11 +0000 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-11-30 08:20:24 -0800 |
| commit | 33a932d14323b957a4e17a6c8428d3f048a30822 (patch) | |
| tree | e8006fb0418b17d0bf7e003aa28467f04081672d | |
| parent | a8a8a669ea13d792296737505adc43ccacf3a648 (diff) | |
| download | op-kernel-dev-33a932d14323b957a4e17a6c8428d3f048a30822.zip op-kernel-dev-33a932d14323b957a4e17a6c8428d3f048a30822.tar.gz | |
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>
| -rw-r--r-- | arch/parisc/kernel/unwind.c | 2 | ||||
| -rw-r--r-- | arch/parisc/kernel/vmlinux.lds.S | 6 |
2 files changed, 4 insertions, 4 deletions
diff --git a/arch/parisc/kernel/unwind.c b/arch/parisc/kernel/unwind.c index 69dad5a..a36799e 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 fda4baa..9dab4a4 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) |
