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-rw-r--r--arch/um/sys-x86_64/fault.c30
-rw-r--r--arch/um/sys-x86_64/signal.c2
2 files changed, 18 insertions, 14 deletions
diff --git a/arch/um/sys-x86_64/fault.c b/arch/um/sys-x86_64/fault.c
index cee1513..4636b14 100644
--- a/arch/um/sys-x86_64/fault.c
+++ b/arch/um/sys-x86_64/fault.c
@@ -4,20 +4,24 @@
* Licensed under the GPL
*/
-#include "user.h"
+#include "sysdep/ptrace.h"
-int arch_fixup(unsigned long address, void *sc_ptr)
+/* These two are from asm-um/uaccess.h and linux/module.h, check them. */
+struct exception_table_entry
{
- /* XXX search_exception_tables() */
+ unsigned long insn;
+ unsigned long fixup;
+};
+
+const struct exception_table_entry *search_exception_tables(unsigned long add);
+int arch_fixup(unsigned long address, union uml_pt_regs *regs)
+{
+ const struct exception_table_entry *fixup;
+
+ fixup = search_exception_tables(address);
+ if(fixup != 0){
+ UPT_IP(regs) = fixup->fixup;
+ return(1);
+ }
return(0);
}
-
-/* Overrides for Emacs so that we follow Linus's tabbing style.
- * Emacs will notice this stuff at the end of the file and automatically
- * adjust the settings for this buffer only. This must remain at the end
- * of the file.
- * ---------------------------------------------------------------------------
- * Local variables:
- * c-file-style: "linux"
- * End:
- */
diff --git a/arch/um/sys-x86_64/signal.c b/arch/um/sys-x86_64/signal.c
index af2f017..0680062 100644
--- a/arch/um/sys-x86_64/signal.c
+++ b/arch/um/sys-x86_64/signal.c
@@ -51,7 +51,7 @@ static int copy_sc_from_user_skas(struct pt_regs *regs,
#undef GETREG
- return(err);
+ return err;
}
int copy_sc_to_user_skas(struct sigcontext __user *to,
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