Split breakpoint_from_pc to breakpoint_kind_from_pc and sw_breakpoint_from_kind

[deliverable/binutils-gdb.git] / gdb / arch-utils.h

diff --git a/gdb/arch-utils.h b/gdb/arch-utils.h
index 3fad2c36340d0ab15232aa92d66464eb53a7f620..2ccf19180855f074809a6e9ad51387e55a3cf818 100644 (file)
--- a/gdb/arch-utils.h
+++ b/gdb/arch-utils.h
@@ -26,6 +26,47 @@ struct minimal_symbol;
 struct type;
 struct gdbarch_info;
 
+#define GDBARCH_BREAKPOINT_FROM_PC(ARCH)                              \
+  static const gdb_byte *                                             \
+  ARCH##_breakpoint_from_pc (struct gdbarch *gdbarch,                 \
+                            CORE_ADDR *pcptr,                          \
+                            int *lenptr)                               \
+  {                                                                    \
+    int kind = ARCH##_breakpoint_kind_from_pc (gdbarch, pcptr);        \
+                                                                    \
+    return ARCH##_sw_breakpoint_from_kind (gdbarch, kind, lenptr);   \
+  }
+
+#define GDBARCH_BREAKPOINT_MANIPULATION(ARCH,BREAK_INSN)             \
+  static const gdb_byte *                                            \
+  ARCH##_breakpoint_from_pc (struct gdbarch *gdbarch,                \
+                            CORE_ADDR *pcptr,                        \
+                            int *lenptr)                             \
+  {                                                                  \
+    *lenptr = sizeof (BREAK_INSN);                                   \
+    return BREAK_INSN;                                               \
+  }
+
+#define SET_GDBARCH_BREAKPOINT_MANIPULATION(ARCH)      \
+  set_gdbarch_breakpoint_from_pc (gdbarch, ARCH##_breakpoint_from_pc)
+
+#define GDBARCH_BREAKPOINT_MANIPULATION_ENDIAN(ARCH, \
+                                              LITTLE_BREAK_INSN,       \
+                                              BIG_BREAK_INSN)          \
+  static const gdb_byte *                                              \
+  ARCH##_breakpoint_from_pc (struct gdbarch *gdbarch,                  \
+                            CORE_ADDR *pcptr,                          \
+                            int *lenptr)                               \
+  {                                                                    \
+    gdb_static_assert (ARRAY_SIZE (LITTLE_BREAK_INSN)                  \
+                      == ARRAY_SIZE (BIG_BREAK_INSN));         \
+    *lenptr = sizeof (LITTLE_BREAK_INSN);                              \
+    if (gdbarch_byte_order (gdbarch) == BFD_ENDIAN_BIG)                \
+      return BIG_BREAK_INSN;                                           \
+    else                                                               \
+      return LITTLE_BREAK_INSN;                                        \
+  }
+
 /* An implementation of gdbarch_displaced_step_copy_insn for
    processors that don't need to modify the instruction before
    single-stepping the displaced copy.
@@ -95,6 +136,11 @@ int cannot_register_not (struct gdbarch *gdbarch, int regnum);
 
 extern gdbarch_virtual_frame_pointer_ftype legacy_virtual_frame_pointer;
 
+/* Default implementation of gdbarch_floatformat_for_type.  */
+extern const struct floatformat **
+  default_floatformat_for_type (struct gdbarch *gdbarch,
+                               const char *name, int len);
+
 extern CORE_ADDR generic_skip_trampoline_code (struct frame_info *frame,
                                               CORE_ADDR pc);
 
@@ -107,6 +153,9 @@ extern int generic_in_solib_return_trampoline (struct gdbarch *gdbarch,
 extern int generic_stack_frame_destroyed_p (struct gdbarch *gdbarch,
                                            CORE_ADDR pc);
 
+extern int default_code_of_frame_writable (struct gdbarch *gdbarch,
+                                          struct frame_info *frame);
+
 /* By default, registers are not convertible.  */
 extern int generic_convert_register_p (struct gdbarch *gdbarch, int regnum,
                                       struct type *type);
@@ -204,4 +253,8 @@ extern char *default_gcc_target_options (struct gdbarch *gdbarch);
 extern const char *default_gnu_triplet_regexp (struct gdbarch *gdbarch);
 extern int default_addressable_memory_unit_size (struct gdbarch *gdbarch);
 
+extern void default_guess_tracepoint_registers (struct gdbarch *gdbarch,
+                                               struct regcache *regcache,
+                                               CORE_ADDR addr);
+
 #endif