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[deliverable/binutils-gdb.git] / gdb / i386-tdep.h

diff --git a/gdb/i386-tdep.h b/gdb/i386-tdep.h
index 72c634e6b7df42249a01b7bb3a9b26de52d2996a..7fc719c74c0a9576b4e222aaeaa101456d597f9a 100644 (file)
--- a/gdb/i386-tdep.h
+++ b/gdb/i386-tdep.h
@@ -1,6 +1,6 @@
 /* Target-dependent code for the i386.
 
-   Copyright (C) 2001, 2002, 2003, 2004, 2006, 2007, 2008, 2009, 2010
+   Copyright (C) 2001, 2002, 2003, 2004, 2006, 2007, 2008, 2009, 2010, 2011
    Free Software Foundation, Inc.
 
    This file is part of GDB.
@@ -109,6 +109,9 @@ struct gdbarch_tdep
   struct regset *fpregset;
   size_t sizeof_fpregset;
 
+  /* XSAVE extended state.  */
+  struct regset *xstateregset;
+
   /* Register number for %st(0).  The register numbers for the other
      registers follow from this one.  Set this to -1 to indicate the
      absence of an FPU.  */
@@ -121,6 +124,13 @@ struct gdbarch_tdep
      of MMX support.  */
   int mm0_regnum;
 
+  /* Number of pseudo YMM registers.  */
+  int num_ymm_regs;
+
+  /* Register number for %ymm0.  Set this to -1 to indicate the absence
+     of pseudo YMM register support.  */
+  int ymm0_regnum;
+
   /* Number of byte registers.  */
   int num_byte_regs;
 
@@ -146,9 +156,24 @@ struct gdbarch_tdep
   /* Number of SSE registers.  */
   int num_xmm_regs;
 
+  /* Bits of the extended control register 0 (the XFEATURE_ENABLED_MASK
+     register), excluding the x87 bit, which are supported by this GDB.  */
+
+  uint64_t xcr0;
+
+  /* Offset of XCR0 in XSAVE extended state.  */
+  int xsave_xcr0_offset;
+
   /* Register names.  */
   const char **register_names;
 
+  /* Register number for %ymm0h.  Set this to -1 to indicate the absence
+     of upper YMM register support.  */
+  int ymm0h_regnum;
+
+  /* Upper YMM register names.  Only used for tdesc_numbered_register.  */
+  const char **ymmh_register_names;
+
   /* Target description.  */
   const struct target_desc *tdesc;
 
@@ -182,6 +207,7 @@ struct gdbarch_tdep
 
   /* ISA-specific data types.  */
   struct type *i386_mmx_type;
+  struct type *i386_ymm_type;
   struct type *i387_ext_type;
 
   /* Process record/replay target.  */
@@ -228,7 +254,9 @@ enum i386_regnum
   I386_FS_REGNUM,              /* %fs */
   I386_GS_REGNUM,              /* %gs */
   I386_ST0_REGNUM,             /* %st(0) */
-  I386_MXCSR_REGNUM = 40       /* %mxcsr */ 
+  I386_MXCSR_REGNUM = 40,      /* %mxcsr */ 
+  I386_YMM0H_REGNUM,           /* %ymm0h */
+  I386_YMM7H_REGNUM = I386_YMM0H_REGNUM + 7
 };
 
 /* Register numbers of RECORD_REGMAP.  */
@@ -265,6 +293,7 @@ enum record_i386_regnum
 #define I386_NUM_XREGS  9
 
 #define I386_SSE_NUM_REGS      (I386_MXCSR_REGNUM + 1)
+#define I386_AVX_NUM_REGS      (I386_YMM7H_REGNUM + 1)
 
 /* Size of the largest register.  */
 #define I386_MAX_REGISTER_SIZE 16
@@ -276,21 +305,24 @@ extern struct type *i387_ext_type (struct gdbarch *gdbarch);
 extern int i386_byte_regnum_p (struct gdbarch *gdbarch, int regnum);
 extern int i386_word_regnum_p (struct gdbarch *gdbarch, int regnum);
 extern int i386_dword_regnum_p (struct gdbarch *gdbarch, int regnum);
+extern int i386_xmm_regnum_p (struct gdbarch *gdbarch, int regnum);
+extern int i386_ymm_regnum_p (struct gdbarch *gdbarch, int regnum);
 
 extern const char *i386_pseudo_register_name (struct gdbarch *gdbarch,
                                              int regnum);
 
-extern void i386_pseudo_register_read (struct gdbarch *gdbarch,
-                                      struct regcache *regcache,
-                                      int regnum, gdb_byte *buf);
+extern enum register_status i386_pseudo_register_read (struct gdbarch *gdbarch,
+                                                      struct regcache *regcache,
+                                                      int regnum,
+                                                      gdb_byte *buf);
 extern void i386_pseudo_register_write (struct gdbarch *gdbarch,
                                        struct regcache *regcache,
                                        int regnum, const gdb_byte *buf);
 
 /* Segment selectors.  */
 #define I386_SEL_RPL   0x0003  /* Requester's Privilege Level mask.  */
-#define I386_SEL_UPL   0x0003  /* User Privilige Level. */
-#define I386_SEL_KPL   0x0000  /* Kernel Privilige Level. */
+#define I386_SEL_UPL   0x0003  /* User Privilige Level.  */
+#define I386_SEL_KPL   0x0000  /* Kernel Privilige Level.  */
 
 /* The length of the longest i386 instruction (according to
    include/asm-i386/kprobes.h in Linux 2.6.  */
@@ -299,7 +331,8 @@ extern void i386_pseudo_register_write (struct gdbarch *gdbarch,
 /* Functions exported from i386-tdep.c.  */
 extern CORE_ADDR i386_pe_skip_trampoline_code (struct frame_info *frame,
                                               CORE_ADDR pc, char *name);
-extern CORE_ADDR i386_skip_main_prologue (struct gdbarch *gdbarch, CORE_ADDR pc);
+extern CORE_ADDR i386_skip_main_prologue (struct gdbarch *gdbarch,
+                                         CORE_ADDR pc);
 
 /* Return whether the THIS_FRAME corresponds to a sigtramp routine.  */
 extern int i386_sigtramp_p (struct frame_info *this_frame);
@@ -330,6 +363,9 @@ extern const struct regset *
                                 const char *sect_name, size_t sect_size);
 
 
+extern struct displaced_step_closure *i386_displaced_step_copy_insn
+  (struct gdbarch *gdbarch, CORE_ADDR from, CORE_ADDR to,
+   struct regcache *regs);
 extern void i386_displaced_step_fixup (struct gdbarch *gdbarch,
                                       struct displaced_step_closure *closure,
                                       CORE_ADDR from, CORE_ADDR to,