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Commit 33a932d1 authored by Helge Deller's avatar Helge Deller Committed by Linus Torvalds
Browse files

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: default avatarHelge Deller <deller@gmx.de>
Signed-off-by: default avatarKyle McMartin <kyle@mcmartin.ca>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent a8a8a669

arch/parisc/kernel/unwind.c

+1 −1
Original line number Diff line number Diff line
@@ -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[];

arch/parisc/kernel/vmlinux.lds.S

+3 −3
Original line number Diff line number Diff line
@@ -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)