gdb/x86: Handle kernels using compact xsave format

[deliverable/binutils-gdb.git] / gdb / i387-tdep.h

diff --git a/gdb/i387-tdep.h b/gdb/i387-tdep.h
index 86b16f37654af944df56146d851df8dc0f2c3219..b2fa75aa1222b195a8ff8c3697f48b2ae2c71755 100644 (file)
--- a/gdb/i387-tdep.h
+++ b/gdb/i387-tdep.h
@@ -156,6 +156,12 @@ extern void i387_collect_fxsave (const struct regcache *regcache, int regnum,
 extern void i387_collect_xsave (const struct regcache *regcache,
                                int regnum, void *xsave, int gcore);
 
+/* Extract a bitset from XSAVE indicating which features are available in
+   the inferior, but not yet initialised.  */
+
+extern ULONGEST i387_xsave_get_clear_bv (struct gdbarch *gdbarch,
+                                        const void *xsave);
+
 /* Prepare the FPU stack in REGCACHE for a function return.  */
 
 extern void i387_return_value (struct gdbarch *gdbarch,