Messages in this thread Patch in this message | | | Subject | [PATCH] UML - Implement current_text_addr | Date | Wed, 22 Sep 2004 22:23:14 -0400 | From | Jeff Dike <> |
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Signed-off-by: Paolo 'Blaisorblade' Giarrusso <blaisorblade_spam@yahoo.it> Signed-off-by: Jeff Dike <jdike@addtoit.com>
Index: linux-2.6.9-rc2-mm1-orig/include/asm-um/processor-generic.h =================================================================== --- linux-2.6.9-rc2-mm1-orig.orig/include/asm-um/processor-generic.h 2004-09-22 19:51:02.000000000 -0400 +++ linux-2.6.9-rc2-mm1-orig/include/asm-um/processor-generic.h 2004-09-22 20:29:01.000000000 -0400 @@ -16,8 +16,6 @@ struct mm_struct; -#define current_text_addr() ((void *) 0) - #define cpu_relax() barrier() struct thread_struct { Index: linux-2.6.9-rc2-mm1-orig/include/asm-um/processor-i386.h =================================================================== --- linux-2.6.9-rc2-mm1-orig.orig/include/asm-um/processor-i386.h 2004-09-22 19:51:02.000000000 -0400 +++ linux-2.6.9-rc2-mm1-orig/include/asm-um/processor-i386.h 2004-09-22 20:29:01.000000000 -0400 @@ -19,6 +19,13 @@ #include "asm/arch/user.h" +/* + * Default implementation of macro that returns current + * instruction pointer ("program counter"). Stolen + * from asm-i386/processor.h + */ +#define current_text_addr() ({ void *pc; __asm__("movl $1f,%0\n1:":"=g" (pc)); pc; }) + #include "asm/processor-generic.h" #endif - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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