/* Target-dependent code for the i386.
- Copyright (C) 2001-2014 Free Software Foundation, Inc.
+ Copyright (C) 2001-2019 Free Software Foundation, Inc.
This file is part of GDB.
#ifndef I386_TDEP_H
#define I386_TDEP_H
+#include "infrun.h"
+
struct frame_info;
struct gdbarch;
struct reggroup;
/* 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;
/* Register group function. */
- const void *register_reggroup_p;
+ gdbarch_register_reggroup_p_ftype *register_reggroup_p;
/* Offset of saved PC in jmp_buf. */
int jb_pc_offset;
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. */
#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 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);
int regnum);
extern void i386_pseudo_register_read_into_value (struct gdbarch *gdbarch,
- struct regcache *regcache,
+ readable_regcache *regcache,
int regnum,
struct value *result);
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. */
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);
/* 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,
+ bool segments);
+/* Return true iff the current target is MPX enabled. */
+extern int i386_mpx_enabled (void);
\f
-/* 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;