/* Target-machine dependent code for Renesas H8/300, for GDB.
Copyright (C) 1988, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1998, 1999,
- 2000, 2001, 2002, 2003, 2005, 2007, 2008, 2009, 2010
+ 2000, 2001, 2002, 2003, 2005, 2007, 2008, 2009, 2010, 2011
Free Software Foundation, Inc.
This file is part of GDB.
CORE_ADDR sp_offset;
CORE_ADDR pc;
- /* Flag showing that a frame has been created in the prologue code. */
+ /* Flag showing that a frame has been created in the prologue code. */
int uses_fp;
/* Saved registers. */
#define IS_MOVW_Rn16_SP(x) (((x) & 0xfff0) == 0x6fe0)
#define IS_MOVW_EXT(x) ((x) == 0x78e0)
#define IS_MOVW_Rn24_SP(x) (((x) & 0xfff0) == 0x6ba0)
-/* Same instructions as mov.w, just prefixed with 0x0100 */
+/* Same instructions as mov.w, just prefixed with 0x0100. */
#define IS_MOVL_PRE(x) ((x) == 0x0100)
#define IS_MOVL_Rn16_SP(x) (((x) & 0xfff0) == 0x6fe0)
#define IS_MOVL_EXT(x) ((x) == 0x78e0)
static const struct frame_unwind h8300_frame_unwind = {
NORMAL_FRAME,
+ default_frame_unwind_stop_reason,
h8300_frame_this_id,
h8300_frame_prev_register,
NULL,
else
{
/* Heavens to Betsy --- it's really going in registers!
- It would be nice if we could use write_register_bytes
- here, but on the h8/300s, there are gaps between
- the registers in the register file. */
+ Note that on the h8/300s, there are gaps between the
+ registers in the register file. */
int offset;
for (offset = 0; offset < padded_len; offset += wordsize)
}
else
{
- error ("I don't know how this 8 byte value is returned.");
+ error (_("I don't know how this 8 byte value is returned."));
}
break;
}
}
else
{
- error ("I don't know how this 8 byte value is returned.");
+ error (_("I don't know how this 8 byte value is returned."));
}
break;
}
h8300_use_struct_convention (struct type *value_type)
{
/* Types of 1, 2 or 4 bytes are returned in R0/R1, everything else on the
- stack. */
+ stack. */
if (TYPE_CODE (value_type) == TYPE_CODE_STRUCT
|| TYPE_CODE (value_type) == TYPE_CODE_UNION)
h8300h_use_struct_convention (struct type *value_type)
{
/* Types of 1, 2 or 4 bytes are returned in R0, INT types of 8 bytes are
- returned in R0/R1, everything else on the stack. */
+ returned in R0/R1, everything else on the stack. */
if (TYPE_CODE (value_type) == TYPE_CODE_STRUCT
|| TYPE_CODE (value_type) == TYPE_CODE_UNION)
return 1;
switch (len)
{
case 1:
- case 2: /* short... */
+ case 2: /* short... */
val = extract_unsigned_integer (valbuf, len, byte_order);
regcache_cooked_write_unsigned (regcache, E_RET0_REGNUM, val);
break;
(val >> 16) & 0xffff);
regcache_cooked_write_unsigned (regcache, E_RET1_REGNUM, val & 0xffff);
break;
- case 8: /* long long, double and long double are all defined
- as 4 byte types so far so this shouldn't happen. */
- error ("I don't know how to return an 8 byte value.");
+ case 8: /* long long, double and long double
+ are all defined as 4 byte types so
+ far so this shouldn't happen. */
+ error (_("I don't know how to return an 8 byte value."));
break;
}
}
h8300_register_name (struct gdbarch *gdbarch, int regno)
{
/* The register names change depending on which h8300 processor
- type is selected. */
+ type is selected. */
static char *register_names[] = {
"r0", "r1", "r2", "r3", "r4", "r5", "r6",
"sp", "", "pc", "cycles", "tick", "inst",
if (regno < 0
|| regno >= (sizeof (register_names) / sizeof (*register_names)))
internal_error (__FILE__, __LINE__,
- "h8300_register_name: illegal register number %d", regno);
+ _("h8300_register_name: illegal register number %d"),
+ regno);
else
return register_names[regno];
}
if (regno < 0
|| regno >= (sizeof (register_names) / sizeof (*register_names)))
internal_error (__FILE__, __LINE__,
- "h8300s_register_name: illegal register number %d",
+ _("h8300s_register_name: illegal register number %d"),
regno);
else
return register_names[regno];
if (regno < 0
|| regno >= (sizeof (register_names) / sizeof (*register_names)))
internal_error (__FILE__, __LINE__,
- "h8300sx_register_name: illegal register number %d",
+ _("h8300sx_register_name: illegal register number %d"),
regno);
else
return register_names[regno];
if (regno < 0 || regno >= gdbarch_num_regs (gdbarch)
+ gdbarch_num_pseudo_regs (gdbarch))
internal_error (__FILE__, __LINE__,
- "h8300_register_type: illegal register number %d", regno);
+ _("h8300_register_type: illegal register number %d"),
+ regno);
else
{
switch (regno)
}
}
-static void
+static enum register_status
h8300_pseudo_register_read (struct gdbarch *gdbarch,
struct regcache *regcache, int regno,
gdb_byte *buf)
{
if (regno == E_PSEUDO_CCR_REGNUM (gdbarch))
- regcache_raw_read (regcache, E_CCR_REGNUM, buf);
+ return regcache_raw_read (regcache, E_CCR_REGNUM, buf);
else if (regno == E_PSEUDO_EXR_REGNUM (gdbarch))
- regcache_raw_read (regcache, E_EXR_REGNUM, buf);
+ return regcache_raw_read (regcache, E_EXR_REGNUM, buf);
else
- regcache_raw_read (regcache, regno, buf);
+ return regcache_raw_read (regcache, regno, buf);
}
static void
/*
* Miscelany
*/
- /* Stack grows up. */
+ /* Stack grows up. */
set_gdbarch_inner_than (gdbarch, core_addr_lessthan);
set_gdbarch_breakpoint_from_pc (gdbarch, h8300_breakpoint_from_pc);
}
-extern initialize_file_ftype _initialize_h8300_tdep; /* -Wmissing-prototypes */
+extern initialize_file_ftype _initialize_h8300_tdep; /* -Wmissing-prototypes */
void
_initialize_h8300_tdep (void)
projects / deliverable / binutils-gdb.git / blobdiff