symtab.c: Add cast

[deliverable/binutils-gdb.git] / gdb / i386-linux-tdep.c

diff --git a/gdb/i386-linux-tdep.c b/gdb/i386-linux-tdep.c
index 4ee6874a29006a0896bce40d6c7e99bba5f34f8b..d02c527f35b3fbada820018805311dc45199a69e 100644 (file)
--- a/gdb/i386-linux-tdep.c
+++ b/gdb/i386-linux-tdep.c
@@ -1,6 +1,6 @@
 /* Target-dependent code for GNU/Linux i386.
 
-   Copyright (C) 2000-2014 Free Software Foundation, Inc.
+   Copyright (C) 2000-2015 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -44,8 +44,6 @@
 
 #include "record-full.h"
 #include "linux-record.h"
-#include <stdint.h>
-
 #include "features/i386/i386-linux.c"
 #include "features/i386/i386-mmx-linux.c"
 #include "features/i386/i386-mpx-linux.c"
@@ -381,9 +379,9 @@ i386_canonicalize_syscall (int syscall)
   enum { i386_syscall_max = 499 };
 
   if (syscall <= i386_syscall_max)
-    return syscall;
+    return (enum gdb_syscall) syscall;
   else
-    return -1;
+    return gdb_sys_no_syscall;
 }
 
 /* Parse the arguments of current system call instruction and record
@@ -648,6 +646,35 @@ i386_linux_core_read_description (struct gdbarch *gdbarch,
     return tdesc_i386_mmx_linux;
 }
 
+/* Similar to i386_supply_fpregset, but use XSAVE extended state.  */
+
+static void
+i386_linux_supply_xstateregset (const struct regset *regset,
+                               struct regcache *regcache, int regnum,
+                               const void *xstateregs, size_t len)
+{
+  i387_supply_xsave (regcache, regnum, xstateregs);
+}
+
+/* Similar to i386_collect_fpregset, but use XSAVE extended state.  */
+
+static void
+i386_linux_collect_xstateregset (const struct regset *regset,
+                                const struct regcache *regcache,
+                                int regnum, void *xstateregs, size_t len)
+{
+  i387_collect_xsave (regcache, regnum, xstateregs, 1);
+}
+
+/* Register set definitions.  */
+
+static const struct regset i386_linux_xstateregset =
+  {
+    NULL,
+    i386_linux_supply_xstateregset,
+    i386_linux_collect_xstateregset
+  };
+
 /* Iterate over core file register note sections.  */
 
 static void
@@ -658,14 +685,16 @@ i386_linux_iterate_over_regset_sections (struct gdbarch *gdbarch,
 {
   struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
 
-  cb (".reg", 68, "general-purpose", cb_data);
+  cb (".reg", 68, &i386_gregset, NULL, cb_data);
 
   if (tdep->xcr0 & X86_XSTATE_AVX)
-    cb (".reg-xstate", X86_XSTATE_MAX_SIZE, "XSAVE extended state", cb_data);
+    cb (".reg-xstate", X86_XSTATE_SIZE (tdep->xcr0),
+       &i386_linux_xstateregset, "XSAVE extended state", cb_data);
   else if (tdep->xcr0 & X86_XSTATE_SSE)
-    cb (".reg-xfp", 512, "extended floating-point", cb_data);
+    cb (".reg-xfp", 512, &i386_fpregset, "extended floating-point",
+       cb_data);
   else
-    cb (".reg2", 108, "floating-point", cb_data);
+    cb (".reg2", 108, &i386_fpregset, NULL, cb_data);
 }
 
 /* Linux kernel shows PC value after the 'int $0x80' instruction even if
@@ -716,7 +745,8 @@ i386_linux_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
 {
   struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
   const struct target_desc *tdesc = info.target_desc;
-  struct tdesc_arch_data *tdesc_data = (void *) info.tdep_info;
+  struct tdesc_arch_data *tdesc_data
+    = (struct tdesc_arch_data *) info.tdep_info;
   const struct tdesc_feature *feature;
   int valid_p;
 
@@ -959,14 +989,12 @@ i386_linux_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
   set_gdbarch_displaced_step_free_closure (gdbarch,
                                            simple_displaced_step_free_closure);
   set_gdbarch_displaced_step_location (gdbarch,
-                                       displaced_step_at_entry_point);
+                                       linux_displaced_step_location);
 
   /* Functions for 'catch syscall'.  */
-  set_xml_syscall_file_name (XML_SYSCALL_FILENAME_I386);
+  set_xml_syscall_file_name (gdbarch, XML_SYSCALL_FILENAME_I386);
   set_gdbarch_get_syscall_number (gdbarch,
                                   i386_linux_get_syscall_number);
-
-  set_gdbarch_get_siginfo_type (gdbarch, linux_get_siginfo_type);
 }
 
 /* Provide a prototype to silence -Wmissing-prototypes.  */