#else
/* Just include everything in sight so that the every old definition
of macro is visible. */
-#include "gdb_string.h"
#include "symtab.h"
#include "frame.h"
#include "inferior.h"
#include "target.h"
#include "annotate.h"
#endif
+#include "gdb_string.h"
#include "regcache.h"
#include "gdb_assert.h"
+#include "sim-regno.h"
#include "version.h"
return NULL;
}
+/* Implementation of extract return value that grubs around in the
+ register cache. */
+void
+legacy_extract_return_value (struct type *type, struct regcache *regcache,
+ void *valbuf)
+{
+ char *registers = deprecated_grub_regcache_for_registers (regcache);
+ bfd_byte *buf = valbuf;
+ DEPRECATED_EXTRACT_RETURN_VALUE (type, registers, buf); /* OK */
+}
+
+/* Implementation of store return value that grubs the register cache.
+ Takes a local copy of the buffer to avoid const problems. */
+void
+legacy_store_return_value (struct type *type, struct regcache *regcache,
+ const void *buf)
+{
+ bfd_byte *b = alloca (TYPE_LENGTH (type));
+ gdb_assert (regcache == current_regcache);
+ memcpy (b, buf, TYPE_LENGTH (type));
+ DEPRECATED_STORE_RETURN_VALUE (type, b);
+}
+
+
+int
+legacy_register_sim_regno (int regnum)
+{
+ /* Only makes sense to supply raw registers. */
+ gdb_assert (regnum >= 0 && regnum < NUM_REGS);
+ /* NOTE: cagney/2002-05-13: The old code did it this way and it is
+ suspected that some GDB/SIM combinations may rely on this
+ behavour. The default should be one2one_register_sim_regno
+ (below). */
+ if (REGISTER_NAME (regnum) != NULL
+ && REGISTER_NAME (regnum)[0] != '\0')
+ return regnum;
+ else
+ return LEGACY_SIM_REGNO_IGNORE;
+}
+
int
generic_frameless_function_invocation_not (struct frame_info *fi)
{
return 0;
}
+int
+generic_in_solib_return_trampoline (CORE_ADDR pc, char *name)
+{
+ return 0;
+}
+
int
generic_in_function_epilogue_p (struct gdbarch *gdbarch, CORE_ADDR pc)
{
return 0;
}
-char *
+const char *
legacy_register_name (int i)
{
#ifdef REGISTER_NAMES
}
}
-void
-default_print_float_info (void)
-{
-#ifdef FLOAT_INFO
-#if GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL
-#error "FLOAT_INFO defined in multi-arch"
-#endif
- FLOAT_INFO;
-#else
- printf_filtered ("No floating point info available for this processor.\n");
-#endif
-}
-
/* Misc helper functions for targets. */
int
return 0;
}
-int
-default_register_sim_regno (int num)
-{
- return num;
-}
-
-
CORE_ADDR
core_addr_identity (CORE_ADDR addr)
{
return reg;
}
-/* For use by frame_args_address and frame_locals_address. */
-CORE_ADDR
-default_frame_address (struct frame_info *fi)
-{
- return fi->frame;
-}
-
/* Default prepare_to_procced(). */
int
default_prepare_to_proceed (int select_it)
flush_cached_frames ();
registers_changed ();
stop_pc = wait_pc;
- select_frame (get_current_frame (), 0);
+ select_frame (get_current_frame ());
}
/* We return 1 to indicate that there is a breakpoint here,
so we need to step over it before continuing to avoid
}
-void
+CORE_ADDR
init_frame_pc_noop (int fromleaf, struct frame_info *prev)
{
- return;
+ /* Do nothing, implies return the same PC value. */
+ return get_frame_pc (prev);
}
-void
+CORE_ADDR
init_frame_pc_default (int fromleaf, struct frame_info *prev)
{
if (fromleaf)
- prev->pc = SAVED_PC_AFTER_CALL (prev->next);
- else if (prev->next != NULL)
- prev->pc = FRAME_SAVED_PC (prev->next);
+ return SAVED_PC_AFTER_CALL (get_next_frame (prev));
+ else if (get_next_frame (prev) != NULL)
+ return FRAME_SAVED_PC (get_next_frame (prev));
else
- prev->pc = read_pc ();
+ return read_pc ();
}
void
int *frame_regnum,
LONGEST *frame_offset)
{
- gdb_assert (FP_REGNUM >= 0);
- *frame_regnum = FP_REGNUM;
+ /* FIXME: cagney/2002-09-13: This code is used when identifying the
+ frame pointer of the current PC. It is assuming that a single
+ register and an offset can determine this. I think it should
+ instead generate a byte code expression as that would work better
+ with things like Dwarf2's CFI. */
+ if (FP_REGNUM >= 0 && FP_REGNUM < NUM_REGS)
+ *frame_regnum = FP_REGNUM;
+ else if (SP_REGNUM >= 0 && SP_REGNUM < NUM_REGS)
+ *frame_regnum = SP_REGNUM;
+ else
+ /* Should this be an internal error? I guess so, it is reflecting
+ an architectural limitation in the current design. */
+ internal_error (__FILE__, __LINE__, "No virtual frame pointer available");
*frame_offset = 0;
}
-/* Assume the world is flat. Every register is large enough to fit a
- target integer. */
+/* Assume the world is sane, every register's virtual and real size
+ is identical. */
int
-generic_register_raw_size (int regnum)
+generic_register_size (int regnum)
{
gdb_assert (regnum >= 0 && regnum < NUM_REGS + NUM_PSEUDO_REGS);
- return TARGET_INT_BIT / HOST_CHAR_BIT;
+ return TYPE_LENGTH (REGISTER_VIRTUAL_TYPE (regnum));
}
-/* Assume the virtual size corresponds to the virtual type. */
+/* Assume all registers are adjacent. */
int
-generic_register_virtual_size (int regnum)
+generic_register_byte (int regnum)
{
- return TYPE_LENGTH (REGISTER_VIRTUAL_TYPE (regnum));
+ int byte;
+ int i;
+ gdb_assert (regnum >= 0 && regnum < NUM_REGS + NUM_PSEUDO_REGS);
+ byte = 0;
+ for (i = 0; i < regnum; i++)
+ {
+ byte += TYPE_LENGTH (REGISTER_VIRTUAL_TYPE (i));
+ }
+ return byte;
+}
+
+\f
+int
+legacy_pc_in_sigtramp (CORE_ADDR pc, char *name)
+{
+#if !defined (IN_SIGTRAMP)
+ if (SIGTRAMP_START_P ())
+ return (pc) >= SIGTRAMP_START (pc) && (pc) < SIGTRAMP_END (pc);
+ else
+ return name && strcmp ("_sigtramp", name) == 0;
+#else
+ return IN_SIGTRAMP (pc, name);
+#endif
+}
+
+int
+legacy_convert_register_p (int regnum)
+{
+ return REGISTER_CONVERTIBLE (regnum);
+}
+
+void
+legacy_register_to_value (int regnum, struct type *type,
+ char *from, char *to)
+{
+ REGISTER_CONVERT_TO_VIRTUAL (regnum, type, from, to);
+}
+
+void
+legacy_value_to_register (struct type *type, int regnum,
+ char *from, char *to)
+{
+ REGISTER_CONVERT_TO_RAW (type, regnum, from, to);
}
\f