Intel MPX bound violation handling

[deliverable/binutils-gdb.git] / gdb / gdbarch.h

diff --git a/gdb/gdbarch.h b/gdb/gdbarch.h
index 7ffbf1fd296ddec5f2ddc5a047c17664b050fb35..2225c76ea3964f65ff0831b7c2349ca25b378aef 100644 (file)
--- a/gdb/gdbarch.h
+++ b/gdb/gdbarch.h
@@ -64,6 +64,7 @@ struct elf_internal_linux_prpsinfo;
 struct mem_range;
 struct syscalls_info;
 struct thread_info;
+struct ui_out;
 
 #include "regcache.h"
 
@@ -300,6 +301,17 @@ typedef int (gdbarch_ax_pseudo_register_push_stack_ftype) (struct gdbarch *gdbar
 extern int gdbarch_ax_pseudo_register_push_stack (struct gdbarch *gdbarch, struct agent_expr *ax, int reg);
 extern void set_gdbarch_ax_pseudo_register_push_stack (struct gdbarch *gdbarch, gdbarch_ax_pseudo_register_push_stack_ftype *ax_pseudo_register_push_stack);
 
+/* Some targets/architectures can do extra processing/display of
+   segmentation faults.  E.g., Intel MPX boundary faults.
+   Call the architecture dependent function to handle the fault.
+   UIOUT is the output stream where the handler will place information. */
+
+extern int gdbarch_handle_segmentation_fault_p (struct gdbarch *gdbarch);
+
+typedef void (gdbarch_handle_segmentation_fault_ftype) (struct gdbarch *gdbarch, struct ui_out *uiout);
+extern void gdbarch_handle_segmentation_fault (struct gdbarch *gdbarch, struct ui_out *uiout);
+extern void set_gdbarch_handle_segmentation_fault (struct gdbarch *gdbarch, gdbarch_handle_segmentation_fault_ftype *handle_segmentation_fault);
+
 /* GDB's standard (or well known) register numbers.  These can map onto
    a real register or a pseudo (computed) register or not be defined at
    all (-1).