gdb: add target_ops::supports_displaced_step

[deliverable/binutils-gdb.git] / gdb / i387-tdep.h

diff --git a/gdb/i387-tdep.h b/gdb/i387-tdep.h
index 7ac24166c48f690658fd53858e5e69865320503a..a92829fa86469843f69e670380544f5419a1720c 100644 (file)
--- a/gdb/i387-tdep.h
+++ b/gdb/i387-tdep.h
@@ -1,7 +1,6 @@
 /* Target-dependent code for the i387.
 
-   Copyright (C) 2000, 2001, 2002, 2003, 2004, 2007, 2008
-   Free Software Foundation, Inc.
+   Copyright (C) 2000-2020 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -27,9 +26,32 @@ struct regcache;
 struct type;
 struct ui_file;
 
+/* Number of i387 floating point registers.  */
+#define I387_NUM_REGS  16
+
 #define I387_ST0_REGNUM(tdep) ((tdep)->st0_regnum)
 #define I387_NUM_XMM_REGS(tdep) ((tdep)->num_xmm_regs)
+#define I387_NUM_XMM_AVX512_REGS(tdep) ((tdep)->num_xmm_avx512_regs)
 #define I387_MM0_REGNUM(tdep) ((tdep)->mm0_regnum)
+#define I387_NUM_YMM_REGS(tdep) ((tdep)->num_ymm_regs)
+#define I387_YMM0H_REGNUM(tdep) ((tdep)->ymm0h_regnum)
+
+#define I387_BND0R_REGNUM(tdep) ((tdep)->bnd0r_regnum)
+#define I387_BNDCFGU_REGNUM(tdep) ((tdep)->bndcfgu_regnum)
+
+/* Set of constants used for 32 and 64-bit.  */
+#define I387_NUM_MPX_REGS 6
+#define I387_NUM_BND_REGS 4
+#define I387_NUM_MPX_CTRL_REGS 2
+#define I387_NUM_K_REGS 8
+#define I387_NUM_PKEYS_REGS 1
+
+#define I387_PKRU_REGNUM(tdep) ((tdep)->pkru_regnum)
+#define I387_K0_REGNUM(tdep) ((tdep)->k0_regnum)
+#define I387_NUM_ZMMH_REGS(tdep) ((tdep)->num_zmm_regs)
+#define I387_ZMM0H_REGNUM(tdep) ((tdep)->zmm0h_regnum)
+#define I387_NUM_YMM_AVX512_REGS(tdep) ((tdep)->num_ymm_avx512_regs)
+#define I387_YMM16H_REGNUM(tdep) ((tdep)->ymm16h_regnum)
 
 #define I387_FCTRL_REGNUM(tdep) (I387_ST0_REGNUM (tdep) + 8)
 #define I387_FSTAT_REGNUM(tdep) (I387_FCTRL_REGNUM (tdep) + 1)
@@ -40,8 +62,27 @@ struct ui_file;
 #define I387_FOOFF_REGNUM(tdep) (I387_FCTRL_REGNUM (tdep) + 6)
 #define I387_FOP_REGNUM(tdep) (I387_FCTRL_REGNUM (tdep) + 7)
 #define I387_XMM0_REGNUM(tdep) (I387_ST0_REGNUM (tdep) + 16)
+#define I387_XMM16_REGNUM(tdep) ((tdep)->xmm16_regnum)
 #define I387_MXCSR_REGNUM(tdep) \
   (I387_XMM0_REGNUM (tdep) + I387_NUM_XMM_REGS (tdep))
+#define I387_YMM0_REGNUM(tdep) (I387_MXCSR_REGNUM(tdep) + 1)
+#define I387_YMMENDH_REGNUM(tdep) \
+  (I387_YMM0H_REGNUM (tdep) + I387_NUM_YMM_REGS (tdep))
+
+#define I387_MPXEND_REGNUM(tdep) \
+  (I387_BND0R_REGNUM (tdep) + I387_NUM_MPX_REGS)
+
+#define I387_KEND_REGNUM(tdep) \
+  (I387_K0_REGNUM (tdep) + I387_NUM_K_REGS)
+#define I387_ZMMENDH_REGNUM(tdep) \
+  (I387_ZMM0H_REGNUM (tdep) + I387_NUM_ZMMH_REGS (tdep))
+#define I387_YMMH_AVX512_END_REGNUM(tdep) \
+  (I387_YMM16H_REGNUM (tdep) + I387_NUM_YMM_AVX512_REGS (tdep))
+#define I387_XMM_AVX512_END_REGNUM(tdep) \
+  (I387_XMM16_REGNUM (tdep) + I387_NUM_XMM_AVX512_REGS (tdep))
+
+#define I387_PKEYSEND_REGNUM(tdep) \
+  (I387_PKRU_REGNUM (tdep) + I387_NUM_PKEYS_REGS)
 
 /* Print out the i387 floating point state.  */
 
@@ -59,8 +100,9 @@ extern int i387_convert_register_p (struct gdbarch *gdbarch, int regnum,
 /* Read a value of type TYPE from register REGNUM in frame FRAME, and
    return its contents in TO.  */
 
-extern void i387_register_to_value (struct frame_info *frame, int regnum,
-                                   struct type *type, gdb_byte *to);
+extern int i387_register_to_value (struct frame_info *frame, int regnum,
+                                  struct type *type, gdb_byte *to,
+                                  int *optimizedp, int *unavailablep);
 
 /* Write the contents FROM of a value of type TYPE into register
    REGNUM in frame FRAME.  */
@@ -96,6 +138,11 @@ extern void i387_collect_fsave (const struct regcache *regcache, int regnum,
 extern void i387_supply_fxsave (struct regcache *regcache, int regnum,
                                const void *fxsave);
 
+/* Similar to i387_supply_fxsave, but use XSAVE extended state.  */
+
+extern void i387_supply_xsave (struct regcache *regcache, int regnum,
+                              const void *xsave);
+
 /* Fill register REGNUM (if it is a floating-point or SSE register) in
    *FXSAVE with the value from REGCACHE.  If REGNUM is -1, do this for
    all registers.  This function doesn't touch any of the reserved
@@ -104,9 +151,24 @@ extern void i387_supply_fxsave (struct regcache *regcache, int regnum,
 extern void i387_collect_fxsave (const struct regcache *regcache, int regnum,
                                 void *fxsave);
 
+/* Similar to i387_collect_fxsave, but use XSAVE extended state.  */
+
+extern void i387_collect_xsave (const struct regcache *regcache,
+                               int regnum, void *xsave, int gcore);
+
+/* Extract a bitset from XSAVE indicating which features are available in
+   the inferior, but not yet initialised.  */
+
+extern ULONGEST i387_xsave_get_clear_bv (struct gdbarch *gdbarch,
+                                        const void *xsave);
+
 /* Prepare the FPU stack in REGCACHE for a function return.  */
 
 extern void i387_return_value (struct gdbarch *gdbarch,
                               struct regcache *regcache);
 
+/* Set all bnd registers to the INIT state.  INIT state means
+   all memory range can be accessed.  */
+extern void i387_reset_bnd_regs (struct gdbarch *gdbarch,
+                                struct regcache *regcache);
 #endif /* i387-tdep.h */