X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=gdb%2Fi386-tdep.h;h=c0d494824cccc27d6d20280f9b8799c21a34afd9;hb=1163a4b7a38a79ebd153dc5ee76ce93877d21dbd;hp=10d2772141fe62608941755628ea5f59c1e390c2;hpb=618f726fcb851883a0094aa7fa17003889b7189f;p=deliverable%2Fbinutils-gdb.git

diff --git a/gdb/i386-tdep.h b/gdb/i386-tdep.h
index 10d2772141..c0d494824c 100644
--- a/gdb/i386-tdep.h
+++ b/gdb/i386-tdep.h
@@ -1,6 +1,6 @@
 /* Target-dependent code for the i386.
 
-   Copyright (C) 2001-2016 Free Software Foundation, Inc.
+   Copyright (C) 2001-2019 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -20,6 +20,8 @@
 #ifndef I386_TDEP_H
 #define I386_TDEP_H
 
+#include "infrun.h"
+
 struct frame_info;
 struct gdbarch;
 struct reggroup;
@@ -189,6 +191,19 @@ struct gdbarch_tdep
   /* YMM16-31 register names.  Only used for tdesc_numbered_register.  */
   const char **ymm_avx512_register_names;
 
+  /* Number of PKEYS registers.  */
+  int num_pkeys_regs;
+
+  /* Register number for PKRU register.  */
+  int pkru_regnum;
+
+  /* PKEYS register names.  */
+  const char **pkeys_register_names;
+
+  /* Register number for %fsbase.  Set this to -1 to indicate the
+     absence of segment base registers.  */
+  int fsbase_regnum;
+
   /* Target description.  */
   const struct target_desc *tdesc;
 
@@ -284,7 +299,10 @@ enum i386_regnum
   I386_K0_REGNUM,		/* %k0 */
   I386_K7_REGNUM = I386_K0_REGNUM + 7,
   I386_ZMM0H_REGNUM,		/* %zmm0h */
-  I386_ZMM7H_REGNUM = I386_ZMM0H_REGNUM + 7
+  I386_ZMM7H_REGNUM = I386_ZMM0H_REGNUM + 7,
+  I386_PKRU_REGNUM,
+  I386_FSBASE_REGNUM,
+  I386_GSBASE_REGNUM
 };
 
 /* Register numbers of RECORD_REGMAP.  */
@@ -324,12 +342,12 @@ enum record_i386_regnum
 #define I386_AVX_NUM_REGS	(I386_YMM7H_REGNUM + 1)
 #define I386_MPX_NUM_REGS	(I386_BNDSTATUS_REGNUM + 1)
 #define I386_AVX512_NUM_REGS	(I386_ZMM7H_REGNUM + 1)
+#define I386_PKEYS_NUM_REGS	(I386_PKRU_REGNUM + 1)
+#define I386_NUM_REGS		(I386_GSBASE_REGNUM + 1)
 
 /* Size of the largest register.  */
 #define I386_MAX_REGISTER_SIZE	64
 
-extern struct target_desc *tdesc_i386;
-
 /* Types for i386-specific registers.  */
 extern struct type *i387_ext_type (struct gdbarch *gdbarch);
 
@@ -345,6 +363,7 @@ extern int i386_bnd_regnum_p (struct gdbarch *gdbarch, int regnum);
 extern int i386_k_regnum_p (struct gdbarch *gdbarch, int regnum);
 extern int i386_zmm_regnum_p (struct gdbarch *gdbarch, int regnum);
 extern int i386_zmmh_regnum_p (struct gdbarch *gdbarch, int regnum);
+extern bool i386_pkru_regnum_p (struct gdbarch *gdbarch, int regnum);
 
 extern const char *i386_pseudo_register_name (struct gdbarch *gdbarch,
 					      int regnum);
@@ -352,7 +371,7 @@ extern struct type *i386_pseudo_register_type (struct gdbarch *gdbarch,
 					       int regnum);
 
 extern void i386_pseudo_register_read_into_value (struct gdbarch *gdbarch,
-						  struct regcache *regcache,
+						  readable_regcache *regcache,
 						  int regnum,
 						  struct value *result);
 
@@ -360,6 +379,10 @@ extern void i386_pseudo_register_write (struct gdbarch *gdbarch,
 					struct regcache *regcache,
 					int regnum, const gdb_byte *buf);
 
+extern int i386_ax_pseudo_register_collect (struct gdbarch *gdbarch,
+					    struct agent_expr *ax,
+					    int regnum);
+
 /* Segment selectors.  */
 #define I386_SEL_RPL	0x0003  /* Requester's Privilege Level mask.  */
 #define I386_SEL_UPL	0x0003	/* User Privilige Level.  */
@@ -402,6 +425,8 @@ extern void
 				     void *cb_data,
 				     const struct regcache *regcache);
 
+typedef buf_displaced_step_closure i386_displaced_step_closure;
+
 extern struct displaced_step_closure *i386_displaced_step_copy_insn
   (struct gdbarch *gdbarch, CORE_ADDR from, CORE_ADDR to,
    struct regcache *regs);
@@ -416,13 +441,20 @@ extern void i386_elf_init_abi (struct gdbarch_info, struct gdbarch *);
 /* Initialize a SVR4 architecture variant.  */
 extern void i386_svr4_init_abi (struct gdbarch_info, struct gdbarch *);
 
+/* Convert SVR4 register number REG to the appropriate register number
+   used by GDB.  */
+extern int i386_svr4_reg_to_regnum (struct gdbarch *gdbarch, int reg);
+
 extern int i386_process_record (struct gdbarch *gdbarch,
                                 struct regcache *regcache, CORE_ADDR addr);
-extern const struct target_desc *i386_target_description (uint64_t xcr0);
+extern const struct target_desc *i386_target_description (uint64_t xcr0,
+							  bool segments);
 
+/* Return true iff the current target is MPX enabled.  */
+extern int i386_mpx_enabled (void);
 
 
-/* Functions and variables exported from i386bsd-tdep.c.  */
+/* Functions and variables exported from i386-bsd-tdep.c.  */
 
 extern void i386bsd_init_abi (struct gdbarch_info, struct gdbarch *);
 extern CORE_ADDR i386fbsd_sigtramp_start_addr;