(lookup_global_symbol_from_objfile): Simplify.

[deliverable/binutils-gdb.git] / gdb / amd64-linux-tdep.c

diff --git a/gdb/amd64-linux-tdep.c b/gdb/amd64-linux-tdep.c
index 2432bae35045d79f2a55ee7d4a7d5c567b1b601c..27a356002fe7d2075bd3dcb43ffdf2685c67cd1a 100644 (file)
--- a/gdb/amd64-linux-tdep.c
+++ b/gdb/amd64-linux-tdep.c
@@ -1600,6 +1600,33 @@ amd64_linux_core_read_description (struct gdbarch *gdbarch,
     }
 }
 
+/* Similar to amd64_supply_fpregset, but use XSAVE extended state.  */
+
+static void
+amd64_linux_supply_xstateregset (const struct regset *regset,
+                                struct regcache *regcache, int regnum,
+                                const void *xstateregs, size_t len)
+{
+  amd64_supply_xsave (regcache, regnum, xstateregs);
+}
+
+/* Similar to amd64_collect_fpregset, but use XSAVE extended state.  */
+
+static void
+amd64_linux_collect_xstateregset (const struct regset *regset,
+                                 const struct regcache *regcache,
+                                 int regnum, void *xstateregs, size_t len)
+{
+  amd64_collect_xsave (regcache, regnum, xstateregs, 1);
+}
+
+static const struct regset amd64_linux_xstateregset =
+  {
+    NULL,
+    amd64_linux_supply_xstateregset,
+    amd64_linux_collect_xstateregset
+  };
+
 /* Iterate over core file register note sections.  */
 
 static void
@@ -1608,9 +1635,12 @@ amd64_linux_iterate_over_regset_sections (struct gdbarch *gdbarch,
                                          void *cb_data,
                                          const struct regcache *regcache)
 {
-  cb (".reg", 27 * 8, "general-purpose", cb_data);
-  cb (".reg2", 512, "floating-point", cb_data);
-  cb (".reg-xstate", X86_XSTATE_MAX_SIZE, "XSAVE extended state", cb_data);
+  struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
+
+  cb (".reg", 27 * 8, &i386_gregset, NULL, cb_data);
+  cb (".reg2", 512, &amd64_fpregset, NULL, cb_data);
+  cb (".reg-xstate",  regcache ? X86_XSTATE_MAX_SIZE : 0,
+      &amd64_linux_xstateregset, "XSAVE extended state", cb_data);
 }
 
 static void
@@ -1633,7 +1663,7 @@ amd64_linux_init_abi_common(struct gdbarch_info info, struct gdbarch *gdbarch)
   tdep->register_reggroup_p = amd64_linux_register_reggroup_p;
 
   /* Functions for 'catch syscall'.  */
-  set_xml_syscall_file_name (XML_SYSCALL_FILENAME_AMD64);
+  set_xml_syscall_file_name (gdbarch, XML_SYSCALL_FILENAME_AMD64);
   set_gdbarch_get_syscall_number (gdbarch,
                                   amd64_linux_get_syscall_number);