wrong EF_CP0_CAUSE offset

PATCH In review Jun Sun 2 participants 2 messages Nov 8, 2001 – Nov 11, 2001 MIPS

lore

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lore

Jun Sun

author

2001-11-08 23:37 UTC #0 lore raw

PATCH 1/1 wrong EF_CP0_CAUSE offset

reg.h has the wrong offset EF_CP0_CAUSE and the wrong pt_regs size.

This seems to be a problem only for mips (32bit) tree.

Drow found this bug, BTW.

Jun

include/asm-mips/reg.h renamed from include/asm-mips/reg.h.orig +2 -2

diff -Nru linux/include/asm-mips/reg.h.orig linux/include/asm-mips/reg.h
@@ -59,8 +59,8 @@
 #define EF_CP0_EPC		40
 #define EF_CP0_BADVADDR		41
 #define EF_CP0_STATUS		42
-#define EF_CP0_CAUSE		44
+#define EF_CP0_CAUSE		43
 
-#define EF_SIZE			180	/* size in bytes */
+#define EF_SIZE			176	/* size in bytes */
 
 #endif /* __ASM_MIPS_REG_H */

Ralf Baechle

2001-11-11 01:45 UTC #1 lore raw

Quoted 5 lines · Jun Sun

reg.h has the wrong offset EF_CP0_CAUSE and the wrong pt_regs size.
This seems to be a problem only for mips (32bit) tree.
Drow found this bug, BTW.

Thanks, patch applied to both 2.2 and 2.4. Fortunately the consequences of this bug should hardly bite any user.

Ralf