gdb: add target_ops::supports_displaced_step

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

diff --git a/gdb/sh-tdep.h b/gdb/sh-tdep.h
index a2ef7602090aa8fea27445c9b85b86c3f8cf8b56..76e2e76e39bf6ffc07fe51a906626eeb2d65ad09 100644 (file)
--- a/gdb/sh-tdep.h
+++ b/gdb/sh-tdep.h
@@ -1,12 +1,11 @@
 /* Target-specific definition for a Renesas Super-H.
-   Copyright 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003
-   Free Software Foundation, Inc.
+   Copyright (C) 1993-2020 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 2 of the License, or
+   the Free Software Foundation; either version 3 of the License, or
    (at your option) any later version.
 
    This program is distributed in the hope that it will be useful,
@@ -15,16 +14,14 @@
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
-   along with this program; if not, write to the Free Software
-   Foundation, Inc., 59 Temple Place - Suite 330,
-   Boston, MA 02111-1307, USA.  */
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
 #ifndef SH_TDEP_H
 #define SH_TDEP_H
 
-/* Contributed by Steve Chamberlain sac@cygnus.com */
+/* Contributed by Steve Chamberlain sac@cygnus.com.  */
 
-/* Registers for all SH variants.  Used also by sh3-rom.c. */
+/* Registers for all SH variants.  Used also by sh3-rom.c.  */
 enum
   {
     R0_REGNUM = 0,
@@ -32,6 +29,7 @@ enum
     ARG0_REGNUM = 4,
     ARGLAST_REGNUM = 7,
     FP_REGNUM = 14,
+    PC_REGNUM = 16,
     PR_REGNUM = 17,
     GBR_REGNUM = 18,
     VBR_REGNUM = 19,
@@ -41,6 +39,7 @@ enum
     FPUL_REGNUM = 23,
     /* Floating point registers */
     FPSCR_REGNUM = 24,
+    FR0_REGNUM = 25,
     FLOAT_ARG0_REGNUM = 29,
     FLOAT_ARGLAST_REGNUM = 36,
     FP_LAST_REGNUM = 40,
@@ -64,14 +63,54 @@ enum
     RE_REGNUM = 44,
     DSP_R0_BANK_REGNUM = 51,
     DSP_R7_BANK_REGNUM = 58,
+    /* sh2a register */
+    R0_BANK0_REGNUM = 43,
+    MACHB_REGNUM = 58,
+    IVNB_REGNUM = 59,
+    PRB_REGNUM = 60,
+    GBRB_REGNUM = 61,
+    MACLB_REGNUM = 62,
+    BANK_REGNUM = 63,
+    IBCR_REGNUM = 64,
+    IBNR_REGNUM = 65,
+    TBR_REGNUM = 66,
+    PSEUDO_BANK_REGNUM = 67,
     /* Floating point pseudo registers */
-    DR0_REGNUM = 59,
-    DR_LAST_REGNUM = 66,
-    FV0_REGNUM = 67,
-    FV_LAST_REGNUM = 70
+    DR0_REGNUM = 68,
+    DR_LAST_REGNUM = 75,
+    FV0_REGNUM = 76,
+    FV_LAST_REGNUM = 79
   };
 
-extern gdbarch_init_ftype sh64_gdbarch_init;
-extern void sh64_show_regs (void);
+/* This structure describes a register in a core-file.  */
+struct sh_corefile_regmap
+{
+  int regnum;
+  unsigned int offset;
+};
 
+struct gdbarch_tdep
+{
+  /* Non-NULL when debugging from a core file.  Provides the offset
+     where each general-purpose register is stored inside the associated
+     core file section.  */
+  struct sh_corefile_regmap *core_gregmap;
+  int sizeof_gregset;
+  /* Non-NULL when debugging from a core file and when FP registers are
+     available.  Provides the offset where each FP register is stored
+     inside the associated core file section.  */
+  struct sh_corefile_regmap *core_fpregmap;
+  int sizeof_fpregset;
+  /* ISA-specific data types.  */
+  struct type *sh_littlebyte_bigword_type;
+};
+
+extern const struct regset sh_corefile_gregset;
+
+void sh_corefile_supply_regset (const struct regset *regset,
+                               struct regcache *regcache,
+                               int regnum, const void *regs, size_t len);
+void sh_corefile_collect_regset (const struct regset *regset,
+                                const struct regcache *regcache,
+                                int regnum, void *regs, size_t len);
 #endif /* SH_TDEP_H */