/* Target-dependent code for Renesas Super-H, for GDB.
- Copyright 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003
- Free Software Foundation, Inc.
+
+ Copyright (C) 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
+ 2003, 2004, 2005, 2007 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,
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/>. */
/*
Contributed by Steve Chamberlain
#include "frame-unwind.h"
#include "dwarf2-frame.h"
#include "symtab.h"
-#include "symfile.h"
#include "gdbtypes.h"
#include "gdbcmd.h"
#include "gdbcore.h"
#include "regcache.h"
#include "doublest.h"
#include "osabi.h"
+#include "reggroups.h"
#include "sh-tdep.h"
/* registers numbers shared with the simulator */
#include "gdb/sim-sh.h"
-static void (*sh_show_regs) (void);
+static void (*sh_show_regs) (struct frame_info *);
-#define SH_NUM_REGS 59
+#define SH_NUM_REGS 67
struct sh_frame_cache
{
};
static const char *
-sh_generic_register_name (int reg_nr)
+sh_sh_register_name (int reg_nr)
{
static char *register_names[] = {
"r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7",
"r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15",
"pc", "pr", "gbr", "vbr", "mach", "macl", "sr",
- "fpul", "fpscr",
- "fr0", "fr1", "fr2", "fr3", "fr4", "fr5", "fr6", "fr7",
- "fr8", "fr9", "fr10", "fr11", "fr12", "fr13", "fr14", "fr15",
- "ssr", "spc",
- "r0b0", "r1b0", "r2b0", "r3b0", "r4b0", "r5b0", "r6b0", "r7b0",
- "r0b1", "r1b1", "r2b1", "r3b1", "r4b1", "r5b1", "r6b1", "r7b1",
+ "", "",
+ "", "", "", "", "", "", "", "",
+ "", "", "", "", "", "", "", "",
+ "", "",
+ "", "", "", "", "", "", "", "",
+ "", "", "", "", "", "", "", "",
+ "", "", "", "", "", "", "", "",
};
if (reg_nr < 0)
return NULL;
}
static const char *
-sh_sh_register_name (int reg_nr)
+sh_sh3_register_name (int reg_nr)
{
static char *register_names[] = {
"r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7",
"", "",
"", "", "", "", "", "", "", "",
"", "", "", "", "", "", "", "",
- "", "",
- "", "", "", "", "", "", "", "",
+ "ssr", "spc",
+ "r0b0", "r1b0", "r2b0", "r3b0", "r4b0", "r5b0", "r6b0", "r7b0",
+ "r0b1", "r1b1", "r2b1", "r3b1", "r4b1", "r5b1", "r6b1", "r7b1"
"", "", "", "", "", "", "", "",
};
if (reg_nr < 0)
}
static const char *
-sh_sh3_register_name (int reg_nr)
+sh_sh3e_register_name (int reg_nr)
{
static char *register_names[] = {
"r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7",
"r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15",
"pc", "pr", "gbr", "vbr", "mach", "macl", "sr",
- "", "",
- "", "", "", "", "", "", "", "",
- "", "", "", "", "", "", "", "",
+ "fpul", "fpscr",
+ "fr0", "fr1", "fr2", "fr3", "fr4", "fr5", "fr6", "fr7",
+ "fr8", "fr9", "fr10", "fr11", "fr12", "fr13", "fr14", "fr15",
"ssr", "spc",
"r0b0", "r1b0", "r2b0", "r3b0", "r4b0", "r5b0", "r6b0", "r7b0",
- "r0b1", "r1b1", "r2b1", "r3b1", "r4b1", "r5b1", "r6b1", "r7b1"
+ "r0b1", "r1b1", "r2b1", "r3b1", "r4b1", "r5b1", "r6b1", "r7b1",
+ "", "", "", "", "", "", "", "",
};
if (reg_nr < 0)
return NULL;
}
static const char *
-sh_sh3e_register_name (int reg_nr)
+sh_sh2e_register_name (int reg_nr)
{
static char *register_names[] = {
"r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7",
"fpul", "fpscr",
"fr0", "fr1", "fr2", "fr3", "fr4", "fr5", "fr6", "fr7",
"fr8", "fr9", "fr10", "fr11", "fr12", "fr13", "fr14", "fr15",
- "ssr", "spc",
- "r0b0", "r1b0", "r2b0", "r3b0", "r4b0", "r5b0", "r6b0", "r7b0",
- "r0b1", "r1b1", "r2b1", "r3b1", "r4b1", "r5b1", "r6b1", "r7b1",
+ "", "",
+ "", "", "", "", "", "", "", "",
+ "", "", "", "", "", "", "", "",
+ "", "", "", "", "", "", "", "",
};
if (reg_nr < 0)
return NULL;
}
static const char *
-sh_sh2e_register_name (int reg_nr)
+sh_sh2a_register_name (int reg_nr)
{
static char *register_names[] = {
+ /* general registers 0-15 */
"r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7",
"r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15",
+ /* 16 - 22 */
"pc", "pr", "gbr", "vbr", "mach", "macl", "sr",
+ /* 23, 24 */
"fpul", "fpscr",
+ /* floating point registers 25 - 40 */
"fr0", "fr1", "fr2", "fr3", "fr4", "fr5", "fr6", "fr7",
"fr8", "fr9", "fr10", "fr11", "fr12", "fr13", "fr14", "fr15",
+ /* 41, 42 */
"", "",
+ /* 43 - 62. Banked registers. The bank number used is determined by
+ the bank register (63). */
+ "r0b", "r1b", "r2b", "r3b", "r4b", "r5b", "r6b", "r7b",
+ "r8b", "r9b", "r10b", "r11b", "r12b", "r13b", "r14b",
+ "machb", "ivnb", "prb", "gbrb", "maclb",
+ /* 63: register bank number, not a real register but used to
+ communicate the register bank currently get/set. This register
+ is hidden to the user, who manipulates it using the pseudo
+ register called "bank" (67). See below. */
+ "",
+ /* 64 - 66 */
+ "ibcr", "ibnr", "tbr",
+ /* 67: register bank number, the user visible pseudo register. */
+ "bank",
+ /* double precision (pseudo) 68 - 75 */
+ "dr0", "dr2", "dr4", "dr6", "dr8", "dr10", "dr12", "dr14",
+ };
+ if (reg_nr < 0)
+ return NULL;
+ if (reg_nr >= (sizeof (register_names) / sizeof (*register_names)))
+ return NULL;
+ return register_names[reg_nr];
+}
+
+static const char *
+sh_sh2a_nofpu_register_name (int reg_nr)
+{
+ static char *register_names[] = {
+ /* general registers 0-15 */
+ "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7",
+ "r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15",
+ /* 16 - 22 */
+ "pc", "pr", "gbr", "vbr", "mach", "macl", "sr",
+ /* 23, 24 */
+ "", "",
+ /* floating point registers 25 - 40 */
"", "", "", "", "", "", "", "",
"", "", "", "", "", "", "", "",
+ /* 41, 42 */
+ "", "",
+ /* 43 - 62. Banked registers. The bank number used is determined by
+ the bank register (63). */
+ "r0b", "r1b", "r2b", "r3b", "r4b", "r5b", "r6b", "r7b",
+ "r8b", "r9b", "r10b", "r11b", "r12b", "r13b", "r14b",
+ "machb", "ivnb", "prb", "gbrb", "maclb",
+ /* 63: register bank number, not a real register but used to
+ communicate the register bank currently get/set. This register
+ is hidden to the user, who manipulates it using the pseudo
+ register called "bank" (67). See below. */
+ "",
+ /* 64 - 66 */
+ "ibcr", "ibnr", "tbr",
+ /* 67: register bank number, the user visible pseudo register. */
+ "bank",
+ /* double precision (pseudo) 68 - 75 */
+ "", "", "", "", "", "", "", "",
};
if (reg_nr < 0)
return NULL;
"", "",
"rs", "re", "", "", "", "", "", "",
"", "", "", "", "", "", "", "",
+ "", "", "", "", "", "", "", "",
};
if (reg_nr < 0)
return NULL;
"y0", "y1", "", "", "", "", "", "mod",
"ssr", "spc",
"rs", "re", "", "", "", "", "", "",
- "r0b", "r1b", "r2b", "r3b", "r4b", "r5b", "r6b", "r7b"
- "", "", "", "", "", "", "", "",
+ "r0b", "r1b", "r2b", "r3b", "r4b", "r5b", "r6b", "r7b",
+ "", "", "", "", "", "", "", "",
+ "", "", "", "", "", "", "", "",
};
if (reg_nr < 0)
return NULL;
"r0b0", "r1b0", "r2b0", "r3b0", "r4b0", "r5b0", "r6b0", "r7b0",
/* bank 1 51 - 58 */
"r0b1", "r1b1", "r2b1", "r3b1", "r4b1", "r5b1", "r6b1", "r7b1",
+ "", "", "", "", "", "", "", "",
+ /* pseudo bank register. */
+ "",
/* double precision (pseudo) 59 - 66 */
"dr0", "dr2", "dr4", "dr6", "dr8", "dr10", "dr12", "dr14",
/* vectors (pseudo) 67 - 70 */
"r0b0", "r1b0", "r2b0", "r3b0", "r4b0", "r5b0", "r6b0", "r7b0",
/* bank 1 51 - 58 */
"r0b1", "r1b1", "r2b1", "r3b1", "r4b1", "r5b1", "r6b1", "r7b1",
+ "", "", "", "", "", "", "", "",
+ /* pseudo bank register. */
+ "",
/* double precision (pseudo) 59 - 66 -- not for nofpu target */
"", "", "", "", "", "", "", "",
/* vectors (pseudo) 67 - 70 -- not for nofpu target */
"y0", "y1", "", "", "", "", "", "mod",
"ssr", "spc",
"rs", "re", "", "", "", "", "", "",
- "r0b", "r1b", "r2b", "r3b", "r4b", "r5b", "r6b", "r7b"
- "", "", "", "", "", "", "", "",
+ "r0b", "r1b", "r2b", "r3b", "r4b", "r5b", "r6b", "r7b",
+ "", "", "", "", "", "", "", "",
+ "", "", "", "", "", "", "", "",
};
if (reg_nr < 0)
return NULL;
/* 0xc3c3 is trapa #c3, and it works in big and little endian modes */
static unsigned char breakpoint[] = { 0xc3, 0xc3 };
+ /* For remote stub targets, trapa #20 is used. */
+ if (strcmp (target_shortname, "remote") == 0)
+ {
+ static unsigned char big_remote_breakpoint[] = { 0xc3, 0x20 };
+ static unsigned char little_remote_breakpoint[] = { 0x20, 0xc3 };
+
+ if (gdbarch_byte_order (current_gdbarch) == BFD_ENDIAN_BIG)
+ {
+ *lenptr = sizeof (big_remote_breakpoint);
+ return big_remote_breakpoint;
+ }
+ else
+ {
+ *lenptr = sizeof (little_remote_breakpoint);
+ return little_remote_breakpoint;
+ }
+ }
+
*lenptr = sizeof (breakpoint);
return breakpoint;
}
#define GET_SOURCE_REG(x) (((x) >> 4) & 0xf)
#define GET_TARGET_REG(x) (((x) >> 8) & 0xf)
+/* JSR @Rm 0100mmmm00001011 */
+#define IS_JSR(x) (((x) & 0xf0ff) == 0x400b)
+
/* STS.L PR,@-r15 0100111100100010
r15-4-->r15, PR-->(r15) */
#define IS_STS(x) ((x) == 0x4f22)
+/* STS.L MACL,@-r15 0100111100010010
+ r15-4-->r15, MACL-->(r15) */
+#define IS_MACL_STS(x) ((x) == 0x4f12)
+
/* MOV.L Rm,@-r15 00101111mmmm0110
r15-4-->r15, Rm-->(R15) */
#define IS_PUSH(x) (((x) & 0xff0f) == 0x2f06)
#define IS_MOVW_PCREL_TO_REG(x) (((x) & 0xf000) == 0x9000)
/* MOV.L @(disp*4,PC),Rn 1101nnnndddddddd */
#define IS_MOVL_PCREL_TO_REG(x) (((x) & 0xf000) == 0xd000)
+/* MOVI20 #imm20,Rn 0000nnnniiii0000 */
+#define IS_MOVI20(x) (((x) & 0xf00f) == 0x0000)
/* SUB Rn,R15 00111111nnnn1000 */
#define IS_SUB_REG_FROM_SP(x) (((x) & 0xff0f) == 0x3f08)
#define IS_RESTORE_FP(x) ((x) == 0x6ef6)
#define IS_RTS(x) ((x) == 0x000b)
#define IS_LDS(x) ((x) == 0x4f26)
+#define IS_MACL_LDS(x) ((x) == 0x4f16)
#define IS_MOV_FP_SP(x) ((x) == 0x6fe3)
#define IS_ADD_REG_TO_FP(x) (((x) & 0xff0f) == 0x3e0c)
#define IS_ADD_IMM_FP(x) (((x) & 0xff00) == 0x7e00)
static int
gdb_print_insn_sh (bfd_vma memaddr, disassemble_info * info)
{
- info->endian = TARGET_BYTE_ORDER;
+ info->endian = gdbarch_byte_order (current_gdbarch);
return print_insn_sh (memaddr, info);
}
static CORE_ADDR
sh_analyze_prologue (CORE_ADDR pc, CORE_ADDR current_pc,
- struct sh_frame_cache *cache)
+ struct sh_frame_cache *cache, ULONGEST fpscr)
{
ULONGEST inst;
CORE_ADDR opc;
cache->saved_regs[PR_REGNUM] = cache->sp_offset;
cache->sp_offset += 4;
}
+ else if (IS_MACL_STS (inst))
+ {
+ cache->saved_regs[MACL_REGNUM] = cache->sp_offset;
+ cache->sp_offset += 4;
+ }
else if (IS_MOV_R3 (inst))
{
r3_val = ((inst & 0xff) ^ 0x80) - 0x80;
if (reg < 14)
{
sav_reg = reg;
- offset = (((inst & 0xff) ^ 0x80) - 0x80) << 1;
+ offset = (inst & 0xff) << 1;
sav_offset =
- read_memory_integer (((pc + 4) & ~3) + offset, 2);
+ read_memory_integer ((pc + 4) + offset, 2);
}
}
}
{
if (sav_reg < 0)
{
- reg = (inst & 0x0f00) >> 8;
+ reg = GET_TARGET_REG (inst);
if (reg < 14)
{
sav_reg = reg;
- offset = (((inst & 0xff) ^ 0x80) - 0x80) << 1;
+ offset = (inst & 0xff) << 2;
sav_offset =
- read_memory_integer (((pc + 4) & ~3) + offset, 4);
+ read_memory_integer (((pc & 0xfffffffc) + 4) + offset, 4);
+ }
+ }
+ }
+ else if (IS_MOVI20 (inst))
+ {
+ if (sav_reg < 0)
+ {
+ reg = GET_TARGET_REG (inst);
+ if (reg < 14)
+ {
+ sav_reg = reg;
+ sav_offset = GET_SOURCE_REG (inst) << 16;
+ /* MOVI20 is a 32 bit instruction! */
+ pc += 2;
+ sav_offset |= read_memory_unsigned_integer (pc, 2);
+ /* Now sav_offset contains an unsigned 20 bit value.
+ It must still get sign extended. */
+ if (sav_offset & 0x00080000)
+ sav_offset |= 0xfff00000;
}
}
}
}
else if (IS_FPUSH (inst))
{
- if (read_register (FPSCR_REGNUM) & FPSCR_SZ)
+ if (fpscr & FPSCR_SZ)
{
cache->sp_offset += 8;
}
}
else if (IS_MOV_SP_FP (inst))
{
- if (!cache->uses_fp)
- cache->uses_fp = 1;
+ cache->uses_fp = 1;
/* At this point, only allow argument register moves to other
registers or argument register moves to @(X,fp) which are
moving the register arguments onto the stack area allocated
}
break;
}
+ else if (IS_JSR (inst))
+ {
+ /* We have found a jsr that has been scheduled into the prologue.
+ If we continue the scan and return a pc someplace after this,
+ then setting a breakpoint on this function will cause it to
+ appear to be called after the function it is calling via the
+ jsr, which will be very confusing. Most likely the next
+ instruction is going to be IS_MOV_SP_FP in the delay slot. If
+ so, note that before returning the current pc. */
+ inst = read_memory_integer (pc + 2, 2);
+ if (IS_MOV_SP_FP (inst))
+ cache->uses_fp = 1;
+ break;
+ }
#if 0 /* This used to just stop when it found an instruction that
was not considered part of the prologue. Now, we just
keep going looking for likely instructions. */
return max (pc, start_pc);
cache.sp_offset = -4;
- pc = sh_analyze_prologue (start_pc, (CORE_ADDR) -1, &cache);
+ pc = sh_analyze_prologue (start_pc, (CORE_ADDR) -1, &cache, 0);
if (!cache.uses_fp)
return start_pc;
return 1;
}
-/* Extract from an array REGBUF containing the (raw) register state
- the address in which a function should return its structure value,
- as a CORE_ADDR (or an expression that can be used as one). */
-static CORE_ADDR
-sh_extract_struct_value_address (struct regcache *regcache)
-{
- ULONGEST addr;
-
- regcache_cooked_read_unsigned (regcache, STRUCT_RETURN_REGNUM, &addr);
- return addr;
-}
-
static CORE_ADDR
sh_frame_align (struct gdbarch *ignore, CORE_ADDR sp)
{
if (len < 4)
{
/* value gets right-justified in the register or stack word */
- if (TARGET_BYTE_ORDER == BFD_ENDIAN_BIG)
- memcpy (valbuf + (4 - len), (char *) VALUE_CONTENTS (val), len);
+ if (gdbarch_byte_order (current_gdbarch) == BFD_ENDIAN_BIG)
+ memcpy (valbuf + (4 - len), (char *) value_contents (val), len);
else
- memcpy (valbuf, (char *) VALUE_CONTENTS (val), len);
+ memcpy (valbuf, (char *) value_contents (val), len);
return valbuf;
}
- return (char *) VALUE_CONTENTS (val);
+ return (char *) value_contents (val);
}
/* Helper function to eval number of bytes to allocate on stack. */
{
int stack_alloc = 0;
while (nargs-- > 0)
- stack_alloc += ((TYPE_LENGTH (VALUE_TYPE (args[nargs])) + 3) & ~3);
+ stack_alloc += ((TYPE_LENGTH (value_type (args[nargs])) + 3) & ~3);
return stack_alloc;
}
/* Also mark the next register as used. */
flt_argreg_array[argreg + 1] = 1;
}
- else if (TARGET_BYTE_ORDER == BFD_ENDIAN_LITTLE)
+ else if (gdbarch_byte_order (current_gdbarch) == BFD_ENDIAN_LITTLE)
{
/* In little endian, gcc passes floats like this: f5, f4, f7, f6, ... */
if (!flt_argreg_array[argreg + 1])
static CORE_ADDR
sh_push_dummy_call_fpu (struct gdbarch *gdbarch,
- CORE_ADDR func_addr,
+ struct value *function,
struct regcache *regcache,
CORE_ADDR bp_addr, int nargs,
struct value **args,
in four registers available. Loop thru args from first to last. */
for (argnum = 0; argnum < nargs; argnum++)
{
- type = VALUE_TYPE (args[argnum]);
+ type = value_type (args[argnum]);
len = TYPE_LENGTH (type);
val = sh_justify_value_in_reg (args[argnum], len);
register, increments the val and len values accordingly
and then proceeds as normal by writing the second 32 bits
into the next register. */
- if (TARGET_BYTE_ORDER == BFD_ENDIAN_LITTLE
+ if (gdbarch_byte_order (current_gdbarch) == BFD_ENDIAN_LITTLE
&& TYPE_LENGTH (type) == 2 * reg_size)
{
regcache_cooked_write_unsigned (regcache, flt_argreg + 1,
regcache_cooked_write_unsigned (regcache, PR_REGNUM, bp_addr);
/* Update stack pointer. */
- regcache_cooked_write_unsigned (regcache, SP_REGNUM, sp);
+ regcache_cooked_write_unsigned (regcache,
+ gdbarch_sp_regnum (current_gdbarch), sp);
return sp;
}
static CORE_ADDR
sh_push_dummy_call_nofpu (struct gdbarch *gdbarch,
- CORE_ADDR func_addr,
+ struct value *function,
struct regcache *regcache,
CORE_ADDR bp_addr,
int nargs, struct value **args,
in four registers available. Loop thru args from first to last. */
for (argnum = 0; argnum < nargs; argnum++)
{
- type = VALUE_TYPE (args[argnum]);
+ type = value_type (args[argnum]);
len = TYPE_LENGTH (type);
val = sh_justify_value_in_reg (args[argnum], len);
regcache_cooked_write_unsigned (regcache, PR_REGNUM, bp_addr);
/* Update stack pointer. */
- regcache_cooked_write_unsigned (regcache, SP_REGNUM, sp);
+ regcache_cooked_write_unsigned (regcache,
+ gdbarch_sp_regnum (current_gdbarch), sp);
return sp;
}
containing the (raw) register state a function return value of type
TYPE, and copy that, in virtual format, into VALBUF. */
static void
-sh_default_extract_return_value (struct type *type, struct regcache *regcache,
- void *valbuf)
+sh_extract_return_value_nofpu (struct type *type, struct regcache *regcache,
+ void *valbuf)
{
int len = TYPE_LENGTH (type);
int return_register = R0_REGNUM;
regcache_raw_read (regcache, regnum++, (char *) valbuf + i);
}
else
- error ("bad size for return value");
+ error (_("bad size for return value"));
}
static void
-sh3e_sh4_extract_return_value (struct type *type, struct regcache *regcache,
- void *valbuf)
+sh_extract_return_value_fpu (struct type *type, struct regcache *regcache,
+ void *valbuf)
{
if (sh_treat_as_flt_p (type))
{
int len = TYPE_LENGTH (type);
- int i, regnum = FP0_REGNUM;
+ int i, regnum = gdbarch_fp0_regnum (current_gdbarch);
for (i = 0; i < len; i += 4)
- if (TARGET_BYTE_ORDER == BFD_ENDIAN_LITTLE)
+ if (gdbarch_byte_order (current_gdbarch) == BFD_ENDIAN_LITTLE)
regcache_raw_read (regcache, regnum++, (char *) valbuf + len - 4 - i);
else
regcache_raw_read (regcache, regnum++, (char *) valbuf + i);
}
else
- sh_default_extract_return_value (type, regcache, valbuf);
+ sh_extract_return_value_nofpu (type, regcache, valbuf);
}
/* Write into appropriate registers a function return value
depending on the type of the return value. In all the other cases
the result is stored in r0, left-justified. */
static void
-sh_default_store_return_value (struct type *type, struct regcache *regcache,
- const void *valbuf)
+sh_store_return_value_nofpu (struct type *type, struct regcache *regcache,
+ const void *valbuf)
{
ULONGEST val;
int len = TYPE_LENGTH (type);
}
static void
-sh3e_sh4_store_return_value (struct type *type, struct regcache *regcache,
- const void *valbuf)
+sh_store_return_value_fpu (struct type *type, struct regcache *regcache,
+ const void *valbuf)
{
if (sh_treat_as_flt_p (type))
{
int len = TYPE_LENGTH (type);
- int i, regnum = FP0_REGNUM;
+ int i, regnum = gdbarch_fp0_regnum (current_gdbarch);
for (i = 0; i < len; i += 4)
- regcache_raw_write (regcache, regnum++, (char *) valbuf + i);
+ if (gdbarch_byte_order (current_gdbarch) == BFD_ENDIAN_LITTLE)
+ regcache_raw_write (regcache, regnum++,
+ (char *) valbuf + len - 4 - i);
+ else
+ regcache_raw_write (regcache, regnum++, (char *) valbuf + i);
}
else
- sh_default_store_return_value (type, regcache, valbuf);
+ sh_store_return_value_nofpu (type, regcache, valbuf);
+}
+
+static enum return_value_convention
+sh_return_value_nofpu (struct gdbarch *gdbarch, struct type *type,
+ struct regcache *regcache,
+ gdb_byte *readbuf, const gdb_byte *writebuf)
+{
+ if (sh_use_struct_convention (0, type))
+ return RETURN_VALUE_STRUCT_CONVENTION;
+ if (writebuf)
+ sh_store_return_value_nofpu (type, regcache, writebuf);
+ else if (readbuf)
+ sh_extract_return_value_nofpu (type, regcache, readbuf);
+ return RETURN_VALUE_REGISTER_CONVENTION;
+}
+
+static enum return_value_convention
+sh_return_value_fpu (struct gdbarch *gdbarch, struct type *type,
+ struct regcache *regcache,
+ gdb_byte *readbuf, const gdb_byte *writebuf)
+{
+ if (sh_use_struct_convention (0, type))
+ return RETURN_VALUE_STRUCT_CONVENTION;
+ if (writebuf)
+ sh_store_return_value_fpu (type, regcache, writebuf);
+ else if (readbuf)
+ sh_extract_return_value_fpu (type, regcache, readbuf);
+ return RETURN_VALUE_REGISTER_CONVENTION;
}
/* Print the registers in a form similar to the E7000 */
static void
-sh_generic_show_regs (void)
+sh_generic_show_regs (struct frame_info *frame)
{
- printf_filtered ("PC=%s SR=%08lx PR=%08lx MACH=%08lx MACHL=%08lx\n",
- paddr (read_register (PC_REGNUM)),
- (long) read_register (SR_REGNUM),
- (long) read_register (PR_REGNUM),
- (long) read_register (MACH_REGNUM),
- (long) read_register (MACL_REGNUM));
+ printf_filtered
+ (" PC %s SR %08lx PR %08lx MACH %08lx\n",
+ paddr (get_frame_register_unsigned (frame,
+ gdbarch_pc_regnum (current_gdbarch))),
+ (long) get_frame_register_unsigned (frame, SR_REGNUM),
+ (long) get_frame_register_unsigned (frame, PR_REGNUM),
+ (long) get_frame_register_unsigned (frame, MACH_REGNUM));
- printf_filtered ("GBR=%08lx VBR=%08lx",
- (long) read_register (GBR_REGNUM),
- (long) read_register (VBR_REGNUM));
+ printf_filtered
+ (" GBR %08lx VBR %08lx MACL %08lx\n",
+ (long) get_frame_register_unsigned (frame, GBR_REGNUM),
+ (long) get_frame_register_unsigned (frame, VBR_REGNUM),
+ (long) get_frame_register_unsigned (frame, MACL_REGNUM));
printf_filtered
- ("\nR0-R7 %08lx %08lx %08lx %08lx %08lx %08lx %08lx %08lx\n",
- (long) read_register (0), (long) read_register (1),
- (long) read_register (2), (long) read_register (3),
- (long) read_register (4), (long) read_register (5),
- (long) read_register (6), (long) read_register (7));
- printf_filtered ("R8-R15 %08lx %08lx %08lx %08lx %08lx %08lx %08lx %08lx\n",
- (long) read_register (8), (long) read_register (9),
- (long) read_register (10), (long) read_register (11),
- (long) read_register (12), (long) read_register (13),
- (long) read_register (14), (long) read_register (15));
+ ("R0-R7 %08lx %08lx %08lx %08lx %08lx %08lx %08lx %08lx\n",
+ (long) get_frame_register_unsigned (frame, 0),
+ (long) get_frame_register_unsigned (frame, 1),
+ (long) get_frame_register_unsigned (frame, 2),
+ (long) get_frame_register_unsigned (frame, 3),
+ (long) get_frame_register_unsigned (frame, 4),
+ (long) get_frame_register_unsigned (frame, 5),
+ (long) get_frame_register_unsigned (frame, 6),
+ (long) get_frame_register_unsigned (frame, 7));
+ printf_filtered
+ ("R8-R15 %08lx %08lx %08lx %08lx %08lx %08lx %08lx %08lx\n",
+ (long) get_frame_register_unsigned (frame, 8),
+ (long) get_frame_register_unsigned (frame, 9),
+ (long) get_frame_register_unsigned (frame, 10),
+ (long) get_frame_register_unsigned (frame, 11),
+ (long) get_frame_register_unsigned (frame, 12),
+ (long) get_frame_register_unsigned (frame, 13),
+ (long) get_frame_register_unsigned (frame, 14),
+ (long) get_frame_register_unsigned (frame, 15));
}
static void
-sh3_show_regs (void)
+sh3_show_regs (struct frame_info *frame)
{
- printf_filtered ("PC=%s SR=%08lx PR=%08lx MACH=%08lx MACHL=%08lx\n",
- paddr (read_register (PC_REGNUM)),
- (long) read_register (SR_REGNUM),
- (long) read_register (PR_REGNUM),
- (long) read_register (MACH_REGNUM),
- (long) read_register (MACL_REGNUM));
+ printf_filtered
+ (" PC %s SR %08lx PR %08lx MACH %08lx\n",
+ paddr (get_frame_register_unsigned (frame,
+ gdbarch_pc_regnum (current_gdbarch))),
+ (long) get_frame_register_unsigned (frame, SR_REGNUM),
+ (long) get_frame_register_unsigned (frame, PR_REGNUM),
+ (long) get_frame_register_unsigned (frame, MACH_REGNUM));
- printf_filtered ("GBR=%08lx VBR=%08lx",
- (long) read_register (GBR_REGNUM),
- (long) read_register (VBR_REGNUM));
- printf_filtered (" SSR=%08lx SPC=%08lx",
- (long) read_register (SSR_REGNUM),
- (long) read_register (SPC_REGNUM));
+ printf_filtered
+ (" GBR %08lx VBR %08lx MACL %08lx\n",
+ (long) get_frame_register_unsigned (frame, GBR_REGNUM),
+ (long) get_frame_register_unsigned (frame, VBR_REGNUM),
+ (long) get_frame_register_unsigned (frame, MACL_REGNUM));
+ printf_filtered
+ (" SSR %08lx SPC %08lx\n",
+ (long) get_frame_register_unsigned (frame, SSR_REGNUM),
+ (long) get_frame_register_unsigned (frame, SPC_REGNUM));
printf_filtered
- ("\nR0-R7 %08lx %08lx %08lx %08lx %08lx %08lx %08lx %08lx\n",
- (long) read_register (0), (long) read_register (1),
- (long) read_register (2), (long) read_register (3),
- (long) read_register (4), (long) read_register (5),
- (long) read_register (6), (long) read_register (7));
- printf_filtered ("R8-R15 %08lx %08lx %08lx %08lx %08lx %08lx %08lx %08lx\n",
- (long) read_register (8), (long) read_register (9),
- (long) read_register (10), (long) read_register (11),
- (long) read_register (12), (long) read_register (13),
- (long) read_register (14), (long) read_register (15));
+ ("R0-R7 %08lx %08lx %08lx %08lx %08lx %08lx %08lx %08lx\n",
+ (long) get_frame_register_unsigned (frame, 0),
+ (long) get_frame_register_unsigned (frame, 1),
+ (long) get_frame_register_unsigned (frame, 2),
+ (long) get_frame_register_unsigned (frame, 3),
+ (long) get_frame_register_unsigned (frame, 4),
+ (long) get_frame_register_unsigned (frame, 5),
+ (long) get_frame_register_unsigned (frame, 6),
+ (long) get_frame_register_unsigned (frame, 7));
+ printf_filtered
+ ("R8-R15 %08lx %08lx %08lx %08lx %08lx %08lx %08lx %08lx\n",
+ (long) get_frame_register_unsigned (frame, 8),
+ (long) get_frame_register_unsigned (frame, 9),
+ (long) get_frame_register_unsigned (frame, 10),
+ (long) get_frame_register_unsigned (frame, 11),
+ (long) get_frame_register_unsigned (frame, 12),
+ (long) get_frame_register_unsigned (frame, 13),
+ (long) get_frame_register_unsigned (frame, 14),
+ (long) get_frame_register_unsigned (frame, 15));
}
+static void
+sh2e_show_regs (struct frame_info *frame)
+{
+ printf_filtered
+ (" PC %s SR %08lx PR %08lx MACH %08lx\n",
+ paddr (get_frame_register_unsigned (frame,
+ gdbarch_pc_regnum (current_gdbarch))),
+ (long) get_frame_register_unsigned (frame, SR_REGNUM),
+ (long) get_frame_register_unsigned (frame, PR_REGNUM),
+ (long) get_frame_register_unsigned (frame, MACH_REGNUM));
+
+ printf_filtered
+ (" GBR %08lx VBR %08lx MACL %08lx\n",
+ (long) get_frame_register_unsigned (frame, GBR_REGNUM),
+ (long) get_frame_register_unsigned (frame, VBR_REGNUM),
+ (long) get_frame_register_unsigned (frame, MACL_REGNUM));
+ printf_filtered
+ (" SSR %08lx SPC %08lx FPUL %08lx FPSCR %08lx\n",
+ (long) get_frame_register_unsigned (frame, SSR_REGNUM),
+ (long) get_frame_register_unsigned (frame, SPC_REGNUM),
+ (long) get_frame_register_unsigned (frame, FPUL_REGNUM),
+ (long) get_frame_register_unsigned (frame, FPSCR_REGNUM));
+
+ printf_filtered
+ ("R0-R7 %08lx %08lx %08lx %08lx %08lx %08lx %08lx %08lx\n",
+ (long) get_frame_register_unsigned (frame, 0),
+ (long) get_frame_register_unsigned (frame, 1),
+ (long) get_frame_register_unsigned (frame, 2),
+ (long) get_frame_register_unsigned (frame, 3),
+ (long) get_frame_register_unsigned (frame, 4),
+ (long) get_frame_register_unsigned (frame, 5),
+ (long) get_frame_register_unsigned (frame, 6),
+ (long) get_frame_register_unsigned (frame, 7));
+ printf_filtered
+ ("R8-R15 %08lx %08lx %08lx %08lx %08lx %08lx %08lx %08lx\n",
+ (long) get_frame_register_unsigned (frame, 8),
+ (long) get_frame_register_unsigned (frame, 9),
+ (long) get_frame_register_unsigned (frame, 10),
+ (long) get_frame_register_unsigned (frame, 11),
+ (long) get_frame_register_unsigned (frame, 12),
+ (long) get_frame_register_unsigned (frame, 13),
+ (long) get_frame_register_unsigned (frame, 14),
+ (long) get_frame_register_unsigned (frame, 15));
+
+ printf_filtered
+ ("FP0-FP7 %08lx %08lx %08lx %08lx %08lx %08lx %08lx %08lx\n",
+ (long) get_frame_register_unsigned
+ (frame, gdbarch_fp0_regnum (current_gdbarch) + 0),
+ (long) get_frame_register_unsigned
+ (frame, gdbarch_fp0_regnum (current_gdbarch) + 1),
+ (long) get_frame_register_unsigned
+ (frame, gdbarch_fp0_regnum (current_gdbarch) + 2),
+ (long) get_frame_register_unsigned
+ (frame, gdbarch_fp0_regnum (current_gdbarch) + 3),
+ (long) get_frame_register_unsigned
+ (frame, gdbarch_fp0_regnum (current_gdbarch) + 4),
+ (long) get_frame_register_unsigned
+ (frame, gdbarch_fp0_regnum (current_gdbarch) + 5),
+ (long) get_frame_register_unsigned
+ (frame, gdbarch_fp0_regnum (current_gdbarch) + 6),
+ (long) get_frame_register_unsigned
+ (frame, gdbarch_fp0_regnum (current_gdbarch) + 7));
+ printf_filtered
+ ("FP8-FP15 %08lx %08lx %08lx %08lx %08lx %08lx %08lx %08lx\n",
+ (long) get_frame_register_unsigned
+ (frame, gdbarch_fp0_regnum (current_gdbarch) + 8),
+ (long) get_frame_register_unsigned
+ (frame, gdbarch_fp0_regnum (current_gdbarch) + 9),
+ (long) get_frame_register_unsigned
+ (frame, gdbarch_fp0_regnum (current_gdbarch) + 10),
+ (long) get_frame_register_unsigned
+ (frame, gdbarch_fp0_regnum (current_gdbarch) + 11),
+ (long) get_frame_register_unsigned
+ (frame, gdbarch_fp0_regnum (current_gdbarch) + 12),
+ (long) get_frame_register_unsigned
+ (frame, gdbarch_fp0_regnum (current_gdbarch) + 13),
+ (long) get_frame_register_unsigned
+ (frame, gdbarch_fp0_regnum (current_gdbarch) + 14),
+ (long) get_frame_register_unsigned
+ (frame, gdbarch_fp0_regnum (current_gdbarch) + 15));
+}
static void
-sh2e_show_regs (void)
-{
- printf_filtered ("PC=%s SR=%08lx PR=%08lx MACH=%08lx MACHL=%08lx\n",
- paddr (read_register (PC_REGNUM)),
- (long) read_register (SR_REGNUM),
- (long) read_register (PR_REGNUM),
- (long) read_register (MACH_REGNUM),
- (long) read_register (MACL_REGNUM));
-
- printf_filtered ("GBR=%08lx VBR=%08lx",
- (long) read_register (GBR_REGNUM),
- (long) read_register (VBR_REGNUM));
- printf_filtered (" FPUL=%08lx FPSCR=%08lx",
- (long) read_register (FPUL_REGNUM),
- (long) read_register (FPSCR_REGNUM));
-
- printf_filtered
- ("\nR0-R7 %08lx %08lx %08lx %08lx %08lx %08lx %08lx %08lx\n",
- (long) read_register (0), (long) read_register (1),
- (long) read_register (2), (long) read_register (3),
- (long) read_register (4), (long) read_register (5),
- (long) read_register (6), (long) read_register (7));
- printf_filtered ("R8-R15 %08lx %08lx %08lx %08lx %08lx %08lx %08lx %08lx\n",
- (long) read_register (8), (long) read_register (9),
- (long) read_register (10), (long) read_register (11),
- (long) read_register (12), (long) read_register (13),
- (long) read_register (14), (long) read_register (15));
-
- printf_filtered (("FP0-FP7 %08lx %08lx %08lx %08lx %08lx %08lx %08lx %08lx\n"), (long) read_register (FP0_REGNUM + 0), (long) read_register (FP0_REGNUM + 1), (long) read_register (FP0_REGNUM + 2), (long) read_register (FP0_REGNUM + 3), (long) read_register (FP0_REGNUM + 4), (long) read_register (FP0_REGNUM + 5), (long) read_register (FP0_REGNUM + 6), (long) read_register (FP0_REGNUM + 7));
- printf_filtered (("FP8-FP15 %08lx %08lx %08lx %08lx %08lx %08lx %08lx %08lx\n"), (long) read_register (FP0_REGNUM + 8), (long) read_register (FP0_REGNUM + 9), (long) read_register (FP0_REGNUM + 10), (long) read_register (FP0_REGNUM + 11), (long) read_register (FP0_REGNUM + 12), (long) read_register (FP0_REGNUM + 13), (long) read_register (FP0_REGNUM + 14), (long) read_register (FP0_REGNUM + 15));
+sh2a_show_regs (struct frame_info *frame)
+{
+ int pr = get_frame_register_unsigned (frame, FPSCR_REGNUM) & 0x80000;
+
+ printf_filtered
+ (" PC %s SR %08lx PR %08lx MACH %08lx\n",
+ paddr (get_frame_register_unsigned (frame,
+ gdbarch_pc_regnum (current_gdbarch))),
+ (long) get_frame_register_unsigned (frame, SR_REGNUM),
+ (long) get_frame_register_unsigned (frame, PR_REGNUM),
+ (long) get_frame_register_unsigned (frame, MACH_REGNUM));
+
+ printf_filtered
+ (" GBR %08lx VBR %08lx TBR %08lx MACL %08lx\n",
+ (long) get_frame_register_unsigned (frame, GBR_REGNUM),
+ (long) get_frame_register_unsigned (frame, VBR_REGNUM),
+ (long) get_frame_register_unsigned (frame, TBR_REGNUM),
+ (long) get_frame_register_unsigned (frame, MACL_REGNUM));
+ printf_filtered
+ (" SSR %08lx SPC %08lx FPUL %08lx FPSCR %08lx\n",
+ (long) get_frame_register_unsigned (frame, SSR_REGNUM),
+ (long) get_frame_register_unsigned (frame, SPC_REGNUM),
+ (long) get_frame_register_unsigned (frame, FPUL_REGNUM),
+ (long) get_frame_register_unsigned (frame, FPSCR_REGNUM));
+
+ printf_filtered
+ ("R0-R7 %08lx %08lx %08lx %08lx %08lx %08lx %08lx %08lx\n",
+ (long) get_frame_register_unsigned (frame, 0),
+ (long) get_frame_register_unsigned (frame, 1),
+ (long) get_frame_register_unsigned (frame, 2),
+ (long) get_frame_register_unsigned (frame, 3),
+ (long) get_frame_register_unsigned (frame, 4),
+ (long) get_frame_register_unsigned (frame, 5),
+ (long) get_frame_register_unsigned (frame, 6),
+ (long) get_frame_register_unsigned (frame, 7));
+ printf_filtered
+ ("R8-R15 %08lx %08lx %08lx %08lx %08lx %08lx %08lx %08lx\n",
+ (long) get_frame_register_unsigned (frame, 8),
+ (long) get_frame_register_unsigned (frame, 9),
+ (long) get_frame_register_unsigned (frame, 10),
+ (long) get_frame_register_unsigned (frame, 11),
+ (long) get_frame_register_unsigned (frame, 12),
+ (long) get_frame_register_unsigned (frame, 13),
+ (long) get_frame_register_unsigned (frame, 14),
+ (long) get_frame_register_unsigned (frame, 15));
+
+ printf_filtered
+ (pr ? "DR0-DR6 %08lx%08lx %08lx%08lx %08lx%08lx %08lx%08lx\n"
+ : "FP0-FP7 %08lx %08lx %08lx %08lx %08lx %08lx %08lx %08lx\n",
+ (long) get_frame_register_unsigned
+ (frame, gdbarch_fp0_regnum (current_gdbarch) + 0),
+ (long) get_frame_register_unsigned
+ (frame, gdbarch_fp0_regnum (current_gdbarch) + 1),
+ (long) get_frame_register_unsigned
+ (frame, gdbarch_fp0_regnum (current_gdbarch) + 2),
+ (long) get_frame_register_unsigned
+ (frame, gdbarch_fp0_regnum (current_gdbarch) + 3),
+ (long) get_frame_register_unsigned
+ (frame, gdbarch_fp0_regnum (current_gdbarch) + 4),
+ (long) get_frame_register_unsigned
+ (frame, gdbarch_fp0_regnum (current_gdbarch) + 5),
+ (long) get_frame_register_unsigned
+ (frame, gdbarch_fp0_regnum (current_gdbarch) + 6),
+ (long) get_frame_register_unsigned
+ (frame, gdbarch_fp0_regnum (current_gdbarch) + 7));
+ printf_filtered
+ (pr ? "DR8-DR14 %08lx%08lx %08lx%08lx %08lx%08lx %08lx%08lx\n"
+ : "FP8-FP15 %08lx %08lx %08lx %08lx %08lx %08lx %08lx %08lx\n",
+ (long) get_frame_register_unsigned
+ (frame, gdbarch_fp0_regnum (current_gdbarch) + 8),
+ (long) get_frame_register_unsigned
+ (frame, gdbarch_fp0_regnum (current_gdbarch) + 9),
+ (long) get_frame_register_unsigned
+ (frame, gdbarch_fp0_regnum (current_gdbarch) + 10),
+ (long) get_frame_register_unsigned
+ (frame, gdbarch_fp0_regnum (current_gdbarch) + 11),
+ (long) get_frame_register_unsigned
+ (frame, gdbarch_fp0_regnum (current_gdbarch) + 12),
+ (long) get_frame_register_unsigned
+ (frame, gdbarch_fp0_regnum (current_gdbarch) + 13),
+ (long) get_frame_register_unsigned
+ (frame, gdbarch_fp0_regnum (current_gdbarch) + 14),
+ (long) get_frame_register_unsigned
+ (frame, gdbarch_fp0_regnum (current_gdbarch) + 15));
+ printf_filtered
+ ("BANK=%-3d\n", (int) get_frame_register_unsigned (frame, BANK_REGNUM));
+ printf_filtered
+ ("R0b-R7b %08lx %08lx %08lx %08lx %08lx %08lx %08lx %08lx\n",
+ (long) get_frame_register_unsigned (frame, R0_BANK0_REGNUM + 0),
+ (long) get_frame_register_unsigned (frame, R0_BANK0_REGNUM + 1),
+ (long) get_frame_register_unsigned (frame, R0_BANK0_REGNUM + 2),
+ (long) get_frame_register_unsigned (frame, R0_BANK0_REGNUM + 3),
+ (long) get_frame_register_unsigned (frame, R0_BANK0_REGNUM + 4),
+ (long) get_frame_register_unsigned (frame, R0_BANK0_REGNUM + 5),
+ (long) get_frame_register_unsigned (frame, R0_BANK0_REGNUM + 6),
+ (long) get_frame_register_unsigned (frame, R0_BANK0_REGNUM + 7));
+ printf_filtered
+ ("R8b-R14b %08lx %08lx %08lx %08lx %08lx %08lx %08lx\n",
+ (long) get_frame_register_unsigned (frame, R0_BANK0_REGNUM + 8),
+ (long) get_frame_register_unsigned (frame, R0_BANK0_REGNUM + 9),
+ (long) get_frame_register_unsigned (frame, R0_BANK0_REGNUM + 10),
+ (long) get_frame_register_unsigned (frame, R0_BANK0_REGNUM + 11),
+ (long) get_frame_register_unsigned (frame, R0_BANK0_REGNUM + 12),
+ (long) get_frame_register_unsigned (frame, R0_BANK0_REGNUM + 13),
+ (long) get_frame_register_unsigned (frame, R0_BANK0_REGNUM + 14));
+ printf_filtered
+ ("MACHb=%08lx IVNb=%08lx PRb=%08lx GBRb=%08lx MACLb=%08lx\n",
+ (long) get_frame_register_unsigned (frame, R0_BANK0_REGNUM + 15),
+ (long) get_frame_register_unsigned (frame, R0_BANK0_REGNUM + 16),
+ (long) get_frame_register_unsigned (frame, R0_BANK0_REGNUM + 17),
+ (long) get_frame_register_unsigned (frame, R0_BANK0_REGNUM + 18),
+ (long) get_frame_register_unsigned (frame, R0_BANK0_REGNUM + 19));
}
static void
-sh3e_show_regs (void)
-{
- printf_filtered ("PC=%s SR=%08lx PR=%08lx MACH=%08lx MACHL=%08lx\n",
- paddr (read_register (PC_REGNUM)),
- (long) read_register (SR_REGNUM),
- (long) read_register (PR_REGNUM),
- (long) read_register (MACH_REGNUM),
- (long) read_register (MACL_REGNUM));
-
- printf_filtered ("GBR=%08lx VBR=%08lx",
- (long) read_register (GBR_REGNUM),
- (long) read_register (VBR_REGNUM));
- printf_filtered (" SSR=%08lx SPC=%08lx",
- (long) read_register (SSR_REGNUM),
- (long) read_register (SPC_REGNUM));
- printf_filtered (" FPUL=%08lx FPSCR=%08lx",
- (long) read_register (FPUL_REGNUM),
- (long) read_register (FPSCR_REGNUM));
-
- printf_filtered
- ("\nR0-R7 %08lx %08lx %08lx %08lx %08lx %08lx %08lx %08lx\n",
- (long) read_register (0), (long) read_register (1),
- (long) read_register (2), (long) read_register (3),
- (long) read_register (4), (long) read_register (5),
- (long) read_register (6), (long) read_register (7));
- printf_filtered ("R8-R15 %08lx %08lx %08lx %08lx %08lx %08lx %08lx %08lx\n",
- (long) read_register (8), (long) read_register (9),
- (long) read_register (10), (long) read_register (11),
- (long) read_register (12), (long) read_register (13),
- (long) read_register (14), (long) read_register (15));
-
- printf_filtered (("FP0-FP7 %08lx %08lx %08lx %08lx %08lx %08lx %08lx %08lx\n"), (long) read_register (FP0_REGNUM + 0), (long) read_register (FP0_REGNUM + 1), (long) read_register (FP0_REGNUM + 2), (long) read_register (FP0_REGNUM + 3), (long) read_register (FP0_REGNUM + 4), (long) read_register (FP0_REGNUM + 5), (long) read_register (FP0_REGNUM + 6), (long) read_register (FP0_REGNUM + 7));
- printf_filtered (("FP8-FP15 %08lx %08lx %08lx %08lx %08lx %08lx %08lx %08lx\n"), (long) read_register (FP0_REGNUM + 8), (long) read_register (FP0_REGNUM + 9), (long) read_register (FP0_REGNUM + 10), (long) read_register (FP0_REGNUM + 11), (long) read_register (FP0_REGNUM + 12), (long) read_register (FP0_REGNUM + 13), (long) read_register (FP0_REGNUM + 14), (long) read_register (FP0_REGNUM + 15));
+sh2a_nofpu_show_regs (struct frame_info *frame)
+{
+ int pr = get_frame_register_unsigned (frame, FPSCR_REGNUM) & 0x80000;
+
+ printf_filtered
+ (" PC %s SR %08lx PR %08lx MACH %08lx\n",
+ paddr (get_frame_register_unsigned (frame,
+ gdbarch_pc_regnum (current_gdbarch))),
+ (long) get_frame_register_unsigned (frame, SR_REGNUM),
+ (long) get_frame_register_unsigned (frame, PR_REGNUM),
+ (long) get_frame_register_unsigned (frame, MACH_REGNUM));
+
+ printf_filtered
+ (" GBR %08lx VBR %08lx TBR %08lx MACL %08lx\n",
+ (long) get_frame_register_unsigned (frame, GBR_REGNUM),
+ (long) get_frame_register_unsigned (frame, VBR_REGNUM),
+ (long) get_frame_register_unsigned (frame, TBR_REGNUM),
+ (long) get_frame_register_unsigned (frame, MACL_REGNUM));
+ printf_filtered
+ (" SSR %08lx SPC %08lx FPUL %08lx FPSCR %08lx\n",
+ (long) get_frame_register_unsigned (frame, SSR_REGNUM),
+ (long) get_frame_register_unsigned (frame, SPC_REGNUM),
+ (long) get_frame_register_unsigned (frame, FPUL_REGNUM),
+ (long) get_frame_register_unsigned (frame, FPSCR_REGNUM));
+
+ printf_filtered
+ ("R0-R7 %08lx %08lx %08lx %08lx %08lx %08lx %08lx %08lx\n",
+ (long) get_frame_register_unsigned (frame, 0),
+ (long) get_frame_register_unsigned (frame, 1),
+ (long) get_frame_register_unsigned (frame, 2),
+ (long) get_frame_register_unsigned (frame, 3),
+ (long) get_frame_register_unsigned (frame, 4),
+ (long) get_frame_register_unsigned (frame, 5),
+ (long) get_frame_register_unsigned (frame, 6),
+ (long) get_frame_register_unsigned (frame, 7));
+ printf_filtered
+ ("R8-R15 %08lx %08lx %08lx %08lx %08lx %08lx %08lx %08lx\n",
+ (long) get_frame_register_unsigned (frame, 8),
+ (long) get_frame_register_unsigned (frame, 9),
+ (long) get_frame_register_unsigned (frame, 10),
+ (long) get_frame_register_unsigned (frame, 11),
+ (long) get_frame_register_unsigned (frame, 12),
+ (long) get_frame_register_unsigned (frame, 13),
+ (long) get_frame_register_unsigned (frame, 14),
+ (long) get_frame_register_unsigned (frame, 15));
+
+ printf_filtered
+ ("BANK=%-3d\n", (int) get_frame_register_unsigned (frame, BANK_REGNUM));
+ printf_filtered
+ ("R0b-R7b %08lx %08lx %08lx %08lx %08lx %08lx %08lx %08lx\n",
+ (long) get_frame_register_unsigned (frame, R0_BANK0_REGNUM + 0),
+ (long) get_frame_register_unsigned (frame, R0_BANK0_REGNUM + 1),
+ (long) get_frame_register_unsigned (frame, R0_BANK0_REGNUM + 2),
+ (long) get_frame_register_unsigned (frame, R0_BANK0_REGNUM + 3),
+ (long) get_frame_register_unsigned (frame, R0_BANK0_REGNUM + 4),
+ (long) get_frame_register_unsigned (frame, R0_BANK0_REGNUM + 5),
+ (long) get_frame_register_unsigned (frame, R0_BANK0_REGNUM + 6),
+ (long) get_frame_register_unsigned (frame, R0_BANK0_REGNUM + 7));
+ printf_filtered
+ ("R8b-R14b %08lx %08lx %08lx %08lx %08lx %08lx %08lx\n",
+ (long) get_frame_register_unsigned (frame, R0_BANK0_REGNUM + 8),
+ (long) get_frame_register_unsigned (frame, R0_BANK0_REGNUM + 9),
+ (long) get_frame_register_unsigned (frame, R0_BANK0_REGNUM + 10),
+ (long) get_frame_register_unsigned (frame, R0_BANK0_REGNUM + 11),
+ (long) get_frame_register_unsigned (frame, R0_BANK0_REGNUM + 12),
+ (long) get_frame_register_unsigned (frame, R0_BANK0_REGNUM + 13),
+ (long) get_frame_register_unsigned (frame, R0_BANK0_REGNUM + 14));
+ printf_filtered
+ ("MACHb=%08lx IVNb=%08lx PRb=%08lx GBRb=%08lx MACLb=%08lx\n",
+ (long) get_frame_register_unsigned (frame, R0_BANK0_REGNUM + 15),
+ (long) get_frame_register_unsigned (frame, R0_BANK0_REGNUM + 16),
+ (long) get_frame_register_unsigned (frame, R0_BANK0_REGNUM + 17),
+ (long) get_frame_register_unsigned (frame, R0_BANK0_REGNUM + 18),
+ (long) get_frame_register_unsigned (frame, R0_BANK0_REGNUM + 19));
}
static void
-sh3_dsp_show_regs (void)
+sh3e_show_regs (struct frame_info *frame)
{
- printf_filtered ("PC=%s SR=%08lx PR=%08lx MACH=%08lx MACHL=%08lx\n",
- paddr (read_register (PC_REGNUM)),
- (long) read_register (SR_REGNUM),
- (long) read_register (PR_REGNUM),
- (long) read_register (MACH_REGNUM),
- (long) read_register (MACL_REGNUM));
+ printf_filtered
+ (" PC %s SR %08lx PR %08lx MACH %08lx\n",
+ paddr (get_frame_register_unsigned (frame,
+ gdbarch_pc_regnum (current_gdbarch))),
+ (long) get_frame_register_unsigned (frame, SR_REGNUM),
+ (long) get_frame_register_unsigned (frame, PR_REGNUM),
+ (long) get_frame_register_unsigned (frame, MACH_REGNUM));
- printf_filtered ("GBR=%08lx VBR=%08lx",
- (long) read_register (GBR_REGNUM),
- (long) read_register (VBR_REGNUM));
+ printf_filtered
+ (" GBR %08lx VBR %08lx MACL %08lx\n",
+ (long) get_frame_register_unsigned (frame, GBR_REGNUM),
+ (long) get_frame_register_unsigned (frame, VBR_REGNUM),
+ (long) get_frame_register_unsigned (frame, MACL_REGNUM));
+ printf_filtered
+ (" SSR %08lx SPC %08lx FPUL %08lx FPSCR %08lx\n",
+ (long) get_frame_register_unsigned (frame, SSR_REGNUM),
+ (long) get_frame_register_unsigned (frame, SPC_REGNUM),
+ (long) get_frame_register_unsigned (frame, FPUL_REGNUM),
+ (long) get_frame_register_unsigned (frame, FPSCR_REGNUM));
- printf_filtered (" SSR=%08lx SPC=%08lx",
- (long) read_register (SSR_REGNUM),
- (long) read_register (SPC_REGNUM));
+ printf_filtered
+ ("R0-R7 %08lx %08lx %08lx %08lx %08lx %08lx %08lx %08lx\n",
+ (long) get_frame_register_unsigned (frame, 0),
+ (long) get_frame_register_unsigned (frame, 1),
+ (long) get_frame_register_unsigned (frame, 2),
+ (long) get_frame_register_unsigned (frame, 3),
+ (long) get_frame_register_unsigned (frame, 4),
+ (long) get_frame_register_unsigned (frame, 5),
+ (long) get_frame_register_unsigned (frame, 6),
+ (long) get_frame_register_unsigned (frame, 7));
+ printf_filtered
+ ("R8-R15 %08lx %08lx %08lx %08lx %08lx %08lx %08lx %08lx\n",
+ (long) get_frame_register_unsigned (frame, 8),
+ (long) get_frame_register_unsigned (frame, 9),
+ (long) get_frame_register_unsigned (frame, 10),
+ (long) get_frame_register_unsigned (frame, 11),
+ (long) get_frame_register_unsigned (frame, 12),
+ (long) get_frame_register_unsigned (frame, 13),
+ (long) get_frame_register_unsigned (frame, 14),
+ (long) get_frame_register_unsigned (frame, 15));
- printf_filtered (" DSR=%08lx", (long) read_register (DSR_REGNUM));
+ printf_filtered
+ ("FP0-FP7 %08lx %08lx %08lx %08lx %08lx %08lx %08lx %08lx\n",
+ (long) get_frame_register_unsigned
+ (frame, gdbarch_fp0_regnum (current_gdbarch) + 0),
+ (long) get_frame_register_unsigned
+ (frame, gdbarch_fp0_regnum (current_gdbarch) + 1),
+ (long) get_frame_register_unsigned
+ (frame, gdbarch_fp0_regnum (current_gdbarch) + 2),
+ (long) get_frame_register_unsigned
+ (frame, gdbarch_fp0_regnum (current_gdbarch) + 3),
+ (long) get_frame_register_unsigned
+ (frame, gdbarch_fp0_regnum (current_gdbarch) + 4),
+ (long) get_frame_register_unsigned
+ (frame, gdbarch_fp0_regnum (current_gdbarch) + 5),
+ (long) get_frame_register_unsigned
+ (frame, gdbarch_fp0_regnum (current_gdbarch) + 6),
+ (long) get_frame_register_unsigned
+ (frame, gdbarch_fp0_regnum (current_gdbarch) + 7));
+ printf_filtered
+ ("FP8-FP15 %08lx %08lx %08lx %08lx %08lx %08lx %08lx %08lx\n",
+ (long) get_frame_register_unsigned
+ (frame, gdbarch_fp0_regnum (current_gdbarch) + 8),
+ (long) get_frame_register_unsigned
+ (frame, gdbarch_fp0_regnum (current_gdbarch) + 9),
+ (long) get_frame_register_unsigned
+ (frame, gdbarch_fp0_regnum (current_gdbarch) + 10),
+ (long) get_frame_register_unsigned
+ (frame, gdbarch_fp0_regnum (current_gdbarch) + 11),
+ (long) get_frame_register_unsigned
+ (frame, gdbarch_fp0_regnum (current_gdbarch) + 12),
+ (long) get_frame_register_unsigned
+ (frame, gdbarch_fp0_regnum (current_gdbarch) + 13),
+ (long) get_frame_register_unsigned
+ (frame, gdbarch_fp0_regnum (current_gdbarch) + 14),
+ (long) get_frame_register_unsigned
+ (frame, gdbarch_fp0_regnum (current_gdbarch) + 15));
+}
+static void
+sh3_dsp_show_regs (struct frame_info *frame)
+{
printf_filtered
- ("\nR0-R7 %08lx %08lx %08lx %08lx %08lx %08lx %08lx %08lx\n",
- (long) read_register (0), (long) read_register (1),
- (long) read_register (2), (long) read_register (3),
- (long) read_register (4), (long) read_register (5),
- (long) read_register (6), (long) read_register (7));
- printf_filtered ("R8-R15 %08lx %08lx %08lx %08lx %08lx %08lx %08lx %08lx\n",
- (long) read_register (8), (long) read_register (9),
- (long) read_register (10), (long) read_register (11),
- (long) read_register (12), (long) read_register (13),
- (long) read_register (14), (long) read_register (15));
+ (" PC %s SR %08lx PR %08lx MACH %08lx\n",
+ paddr (get_frame_register_unsigned (frame,
+ gdbarch_pc_regnum (current_gdbarch))),
+ (long) get_frame_register_unsigned (frame, SR_REGNUM),
+ (long) get_frame_register_unsigned (frame, PR_REGNUM),
+ (long) get_frame_register_unsigned (frame, MACH_REGNUM));
+
+ printf_filtered
+ (" GBR %08lx VBR %08lx MACL %08lx\n",
+ (long) get_frame_register_unsigned (frame, GBR_REGNUM),
+ (long) get_frame_register_unsigned (frame, VBR_REGNUM),
+ (long) get_frame_register_unsigned (frame, MACL_REGNUM));
+
+ printf_filtered
+ (" SSR %08lx SPC %08lx DSR %08lx\n",
+ (long) get_frame_register_unsigned (frame, SSR_REGNUM),
+ (long) get_frame_register_unsigned (frame, SPC_REGNUM),
+ (long) get_frame_register_unsigned (frame, DSR_REGNUM));
+
+ printf_filtered
+ ("R0-R7 %08lx %08lx %08lx %08lx %08lx %08lx %08lx %08lx\n",
+ (long) get_frame_register_unsigned (frame, 0),
+ (long) get_frame_register_unsigned (frame, 1),
+ (long) get_frame_register_unsigned (frame, 2),
+ (long) get_frame_register_unsigned (frame, 3),
+ (long) get_frame_register_unsigned (frame, 4),
+ (long) get_frame_register_unsigned (frame, 5),
+ (long) get_frame_register_unsigned (frame, 6),
+ (long) get_frame_register_unsigned (frame, 7));
+ printf_filtered
+ ("R8-R15 %08lx %08lx %08lx %08lx %08lx %08lx %08lx %08lx\n",
+ (long) get_frame_register_unsigned (frame, 8),
+ (long) get_frame_register_unsigned (frame, 9),
+ (long) get_frame_register_unsigned (frame, 10),
+ (long) get_frame_register_unsigned (frame, 11),
+ (long) get_frame_register_unsigned (frame, 12),
+ (long) get_frame_register_unsigned (frame, 13),
+ (long) get_frame_register_unsigned (frame, 14),
+ (long) get_frame_register_unsigned (frame, 15));
printf_filtered
("A0G=%02lx A0=%08lx M0=%08lx X0=%08lx Y0=%08lx RS=%08lx MOD=%08lx\n",
- (long) read_register (A0G_REGNUM) & 0xff,
- (long) read_register (A0_REGNUM), (long) read_register (M0_REGNUM),
- (long) read_register (X0_REGNUM), (long) read_register (Y0_REGNUM),
- (long) read_register (RS_REGNUM), (long) read_register (MOD_REGNUM));
- printf_filtered ("A1G=%02lx A1=%08lx M1=%08lx X1=%08lx Y1=%08lx RE=%08lx\n",
- (long) read_register (A1G_REGNUM) & 0xff,
- (long) read_register (A1_REGNUM),
- (long) read_register (M1_REGNUM),
- (long) read_register (X1_REGNUM),
- (long) read_register (Y1_REGNUM),
- (long) read_register (RE_REGNUM));
+ (long) get_frame_register_unsigned (frame, A0G_REGNUM) & 0xff,
+ (long) get_frame_register_unsigned (frame, A0_REGNUM),
+ (long) get_frame_register_unsigned (frame, M0_REGNUM),
+ (long) get_frame_register_unsigned (frame, X0_REGNUM),
+ (long) get_frame_register_unsigned (frame, Y0_REGNUM),
+ (long) get_frame_register_unsigned (frame, RS_REGNUM),
+ (long) get_frame_register_unsigned (frame, MOD_REGNUM));
+ printf_filtered
+ ("A1G=%02lx A1=%08lx M1=%08lx X1=%08lx Y1=%08lx RE=%08lx\n",
+ (long) get_frame_register_unsigned (frame, A1G_REGNUM) & 0xff,
+ (long) get_frame_register_unsigned (frame, A1_REGNUM),
+ (long) get_frame_register_unsigned (frame, M1_REGNUM),
+ (long) get_frame_register_unsigned (frame, X1_REGNUM),
+ (long) get_frame_register_unsigned (frame, Y1_REGNUM),
+ (long) get_frame_register_unsigned (frame, RE_REGNUM));
}
static void
-sh4_show_regs (void)
-{
- int pr = read_register (FPSCR_REGNUM) & 0x80000;
- printf_filtered ("PC=%s SR=%08lx PR=%08lx MACH=%08lx MACHL=%08lx\n",
- paddr (read_register (PC_REGNUM)),
- (long) read_register (SR_REGNUM),
- (long) read_register (PR_REGNUM),
- (long) read_register (MACH_REGNUM),
- (long) read_register (MACL_REGNUM));
-
- printf_filtered ("GBR=%08lx VBR=%08lx",
- (long) read_register (GBR_REGNUM),
- (long) read_register (VBR_REGNUM));
- printf_filtered (" SSR=%08lx SPC=%08lx",
- (long) read_register (SSR_REGNUM),
- (long) read_register (SPC_REGNUM));
- printf_filtered (" FPUL=%08lx FPSCR=%08lx",
- (long) read_register (FPUL_REGNUM),
- (long) read_register (FPSCR_REGNUM));
-
- printf_filtered
- ("\nR0-R7 %08lx %08lx %08lx %08lx %08lx %08lx %08lx %08lx\n",
- (long) read_register (0), (long) read_register (1),
- (long) read_register (2), (long) read_register (3),
- (long) read_register (4), (long) read_register (5),
- (long) read_register (6), (long) read_register (7));
- printf_filtered ("R8-R15 %08lx %08lx %08lx %08lx %08lx %08lx %08lx %08lx\n",
- (long) read_register (8), (long) read_register (9),
- (long) read_register (10), (long) read_register (11),
- (long) read_register (12), (long) read_register (13),
- (long) read_register (14), (long) read_register (15));
-
- printf_filtered ((pr
- ? "DR0-DR6 %08lx%08lx %08lx%08lx %08lx%08lx %08lx%08lx\n"
- :
- "FP0-FP7 %08lx %08lx %08lx %08lx %08lx %08lx %08lx %08lx\n"),
- (long) read_register (FP0_REGNUM + 0),
- (long) read_register (FP0_REGNUM + 1),
- (long) read_register (FP0_REGNUM + 2),
- (long) read_register (FP0_REGNUM + 3),
- (long) read_register (FP0_REGNUM + 4),
- (long) read_register (FP0_REGNUM + 5),
- (long) read_register (FP0_REGNUM + 6),
- (long) read_register (FP0_REGNUM + 7));
- printf_filtered ((pr ?
- "DR8-DR14 %08lx%08lx %08lx%08lx %08lx%08lx %08lx%08lx\n" :
- "FP8-FP15 %08lx %08lx %08lx %08lx %08lx %08lx %08lx %08lx\n"),
- (long) read_register (FP0_REGNUM + 8),
- (long) read_register (FP0_REGNUM + 9),
- (long) read_register (FP0_REGNUM + 10),
- (long) read_register (FP0_REGNUM + 11),
- (long) read_register (FP0_REGNUM + 12),
- (long) read_register (FP0_REGNUM + 13),
- (long) read_register (FP0_REGNUM + 14),
- (long) read_register (FP0_REGNUM + 15));
+sh4_show_regs (struct frame_info *frame)
+{
+ int pr = get_frame_register_unsigned (frame, FPSCR_REGNUM) & 0x80000;
+
+ printf_filtered
+ (" PC %s SR %08lx PR %08lx MACH %08lx\n",
+ paddr (get_frame_register_unsigned (frame,
+ gdbarch_pc_regnum (current_gdbarch))),
+ (long) get_frame_register_unsigned (frame, SR_REGNUM),
+ (long) get_frame_register_unsigned (frame, PR_REGNUM),
+ (long) get_frame_register_unsigned (frame, MACH_REGNUM));
+
+ printf_filtered
+ (" GBR %08lx VBR %08lx MACL %08lx\n",
+ (long) get_frame_register_unsigned (frame, GBR_REGNUM),
+ (long) get_frame_register_unsigned (frame, VBR_REGNUM),
+ (long) get_frame_register_unsigned (frame, MACL_REGNUM));
+ printf_filtered
+ (" SSR %08lx SPC %08lx FPUL %08lx FPSCR %08lx\n",
+ (long) get_frame_register_unsigned (frame, SSR_REGNUM),
+ (long) get_frame_register_unsigned (frame, SPC_REGNUM),
+ (long) get_frame_register_unsigned (frame, FPUL_REGNUM),
+ (long) get_frame_register_unsigned (frame, FPSCR_REGNUM));
+
+ printf_filtered
+ ("R0-R7 %08lx %08lx %08lx %08lx %08lx %08lx %08lx %08lx\n",
+ (long) get_frame_register_unsigned (frame, 0),
+ (long) get_frame_register_unsigned (frame, 1),
+ (long) get_frame_register_unsigned (frame, 2),
+ (long) get_frame_register_unsigned (frame, 3),
+ (long) get_frame_register_unsigned (frame, 4),
+ (long) get_frame_register_unsigned (frame, 5),
+ (long) get_frame_register_unsigned (frame, 6),
+ (long) get_frame_register_unsigned (frame, 7));
+ printf_filtered
+ ("R8-R15 %08lx %08lx %08lx %08lx %08lx %08lx %08lx %08lx\n",
+ (long) get_frame_register_unsigned (frame, 8),
+ (long) get_frame_register_unsigned (frame, 9),
+ (long) get_frame_register_unsigned (frame, 10),
+ (long) get_frame_register_unsigned (frame, 11),
+ (long) get_frame_register_unsigned (frame, 12),
+ (long) get_frame_register_unsigned (frame, 13),
+ (long) get_frame_register_unsigned (frame, 14),
+ (long) get_frame_register_unsigned (frame, 15));
+
+ printf_filtered
+ (pr ? "DR0-DR6 %08lx%08lx %08lx%08lx %08lx%08lx %08lx%08lx\n"
+ : "FP0-FP7 %08lx %08lx %08lx %08lx %08lx %08lx %08lx %08lx\n",
+ (long) get_frame_register_unsigned
+ (frame, gdbarch_fp0_regnum (current_gdbarch) + 0),
+ (long) get_frame_register_unsigned
+ (frame, gdbarch_fp0_regnum (current_gdbarch) + 1),
+ (long) get_frame_register_unsigned
+ (frame, gdbarch_fp0_regnum (current_gdbarch) + 2),
+ (long) get_frame_register_unsigned
+ (frame, gdbarch_fp0_regnum (current_gdbarch) + 3),
+ (long) get_frame_register_unsigned
+ (frame, gdbarch_fp0_regnum (current_gdbarch) + 4),
+ (long) get_frame_register_unsigned
+ (frame, gdbarch_fp0_regnum (current_gdbarch) + 5),
+ (long) get_frame_register_unsigned
+ (frame, gdbarch_fp0_regnum (current_gdbarch) + 6),
+ (long) get_frame_register_unsigned
+ (frame, gdbarch_fp0_regnum (current_gdbarch) + 7));
+ printf_filtered
+ (pr ? "DR8-DR14 %08lx%08lx %08lx%08lx %08lx%08lx %08lx%08lx\n"
+ : "FP8-FP15 %08lx %08lx %08lx %08lx %08lx %08lx %08lx %08lx\n",
+ (long) get_frame_register_unsigned
+ (frame, gdbarch_fp0_regnum (current_gdbarch) + 8),
+ (long) get_frame_register_unsigned
+ (frame, gdbarch_fp0_regnum (current_gdbarch) + 9),
+ (long) get_frame_register_unsigned
+ (frame, gdbarch_fp0_regnum (current_gdbarch) + 10),
+ (long) get_frame_register_unsigned
+ (frame, gdbarch_fp0_regnum (current_gdbarch) + 11),
+ (long) get_frame_register_unsigned
+ (frame, gdbarch_fp0_regnum (current_gdbarch) + 12),
+ (long) get_frame_register_unsigned
+ (frame, gdbarch_fp0_regnum (current_gdbarch) + 13),
+ (long) get_frame_register_unsigned
+ (frame, gdbarch_fp0_regnum (current_gdbarch) + 14),
+ (long) get_frame_register_unsigned
+ (frame, gdbarch_fp0_regnum (current_gdbarch) + 15));
}
static void
-sh4_nofpu_show_regs (void)
-{
- printf_filtered ("PC=%s SR=%08lx PR=%08lx MACH=%08lx MACHL=%08lx\n",
- paddr (read_register (PC_REGNUM)),
- (long) read_register (SR_REGNUM),
- (long) read_register (PR_REGNUM),
- (long) read_register (MACH_REGNUM),
- (long) read_register (MACL_REGNUM));
-
- printf_filtered ("GBR=%08lx VBR=%08lx",
- (long) read_register (GBR_REGNUM),
- (long) read_register (VBR_REGNUM));
- printf_filtered (" SSR=%08lx SPC=%08lx",
- (long) read_register (SSR_REGNUM),
- (long) read_register (SPC_REGNUM));
-
- printf_filtered
- ("\nR0-R7 %08lx %08lx %08lx %08lx %08lx %08lx %08lx %08lx\n",
- (long) read_register (0), (long) read_register (1),
- (long) read_register (2), (long) read_register (3),
- (long) read_register (4), (long) read_register (5),
- (long) read_register (6), (long) read_register (7));
- printf_filtered ("R8-R15 %08lx %08lx %08lx %08lx %08lx %08lx %08lx %08lx\n",
- (long) read_register (8), (long) read_register (9),
- (long) read_register (10), (long) read_register (11),
- (long) read_register (12), (long) read_register (13),
- (long) read_register (14), (long) read_register (15));
+sh4_nofpu_show_regs (struct frame_info *frame)
+{
+ printf_filtered
+ (" PC %s SR %08lx PR %08lx MACH %08lx\n",
+ paddr (get_frame_register_unsigned (frame,
+ gdbarch_pc_regnum (current_gdbarch))),
+ (long) get_frame_register_unsigned (frame, SR_REGNUM),
+ (long) get_frame_register_unsigned (frame, PR_REGNUM),
+ (long) get_frame_register_unsigned (frame, MACH_REGNUM));
+
+ printf_filtered
+ (" GBR %08lx VBR %08lx MACL %08lx\n",
+ (long) get_frame_register_unsigned (frame, GBR_REGNUM),
+ (long) get_frame_register_unsigned (frame, VBR_REGNUM),
+ (long) get_frame_register_unsigned (frame, MACL_REGNUM));
+ printf_filtered
+ (" SSR %08lx SPC %08lx FPUL %08lx FPSCR %08lx\n",
+ (long) get_frame_register_unsigned (frame, SSR_REGNUM),
+ (long) get_frame_register_unsigned (frame, SPC_REGNUM),
+ (long) get_frame_register_unsigned (frame, FPUL_REGNUM),
+ (long) get_frame_register_unsigned (frame, FPSCR_REGNUM));
+
+ printf_filtered
+ ("R0-R7 %08lx %08lx %08lx %08lx %08lx %08lx %08lx %08lx\n",
+ (long) get_frame_register_unsigned (frame, 0),
+ (long) get_frame_register_unsigned (frame, 1),
+ (long) get_frame_register_unsigned (frame, 2),
+ (long) get_frame_register_unsigned (frame, 3),
+ (long) get_frame_register_unsigned (frame, 4),
+ (long) get_frame_register_unsigned (frame, 5),
+ (long) get_frame_register_unsigned (frame, 6),
+ (long) get_frame_register_unsigned (frame, 7));
+ printf_filtered
+ ("R8-R15 %08lx %08lx %08lx %08lx %08lx %08lx %08lx %08lx\n",
+ (long) get_frame_register_unsigned (frame, 8),
+ (long) get_frame_register_unsigned (frame, 9),
+ (long) get_frame_register_unsigned (frame, 10),
+ (long) get_frame_register_unsigned (frame, 11),
+ (long) get_frame_register_unsigned (frame, 12),
+ (long) get_frame_register_unsigned (frame, 13),
+ (long) get_frame_register_unsigned (frame, 14),
+ (long) get_frame_register_unsigned (frame, 15));
}
static void
-sh_dsp_show_regs (void)
+sh_dsp_show_regs (struct frame_info *frame)
{
- printf_filtered ("PC=%s SR=%08lx PR=%08lx MACH=%08lx MACHL=%08lx\n",
- paddr (read_register (PC_REGNUM)),
- (long) read_register (SR_REGNUM),
- (long) read_register (PR_REGNUM),
- (long) read_register (MACH_REGNUM),
- (long) read_register (MACL_REGNUM));
-
- printf_filtered ("GBR=%08lx VBR=%08lx",
- (long) read_register (GBR_REGNUM),
- (long) read_register (VBR_REGNUM));
+ printf_filtered
+ (" PC %s SR %08lx PR %08lx MACH %08lx\n",
+ paddr (get_frame_register_unsigned (frame,
+ gdbarch_pc_regnum (current_gdbarch))),
+ (long) get_frame_register_unsigned (frame, SR_REGNUM),
+ (long) get_frame_register_unsigned (frame, PR_REGNUM),
+ (long) get_frame_register_unsigned (frame, MACH_REGNUM));
- printf_filtered (" DSR=%08lx", (long) read_register (DSR_REGNUM));
+ printf_filtered
+ (" GBR %08lx VBR %08lx DSR %08lx MACL %08lx\n",
+ (long) get_frame_register_unsigned (frame, GBR_REGNUM),
+ (long) get_frame_register_unsigned (frame, VBR_REGNUM),
+ (long) get_frame_register_unsigned (frame, DSR_REGNUM),
+ (long) get_frame_register_unsigned (frame, MACL_REGNUM));
printf_filtered
- ("\nR0-R7 %08lx %08lx %08lx %08lx %08lx %08lx %08lx %08lx\n",
- (long) read_register (0), (long) read_register (1),
- (long) read_register (2), (long) read_register (3),
- (long) read_register (4), (long) read_register (5),
- (long) read_register (6), (long) read_register (7));
- printf_filtered ("R8-R15 %08lx %08lx %08lx %08lx %08lx %08lx %08lx %08lx\n",
- (long) read_register (8), (long) read_register (9),
- (long) read_register (10), (long) read_register (11),
- (long) read_register (12), (long) read_register (13),
- (long) read_register (14), (long) read_register (15));
+ ("R0-R7 %08lx %08lx %08lx %08lx %08lx %08lx %08lx %08lx\n",
+ (long) get_frame_register_unsigned (frame, 0),
+ (long) get_frame_register_unsigned (frame, 1),
+ (long) get_frame_register_unsigned (frame, 2),
+ (long) get_frame_register_unsigned (frame, 3),
+ (long) get_frame_register_unsigned (frame, 4),
+ (long) get_frame_register_unsigned (frame, 5),
+ (long) get_frame_register_unsigned (frame, 6),
+ (long) get_frame_register_unsigned (frame, 7));
+ printf_filtered
+ ("R8-R15 %08lx %08lx %08lx %08lx %08lx %08lx %08lx %08lx\n",
+ (long) get_frame_register_unsigned (frame, 8),
+ (long) get_frame_register_unsigned (frame, 9),
+ (long) get_frame_register_unsigned (frame, 10),
+ (long) get_frame_register_unsigned (frame, 11),
+ (long) get_frame_register_unsigned (frame, 12),
+ (long) get_frame_register_unsigned (frame, 13),
+ (long) get_frame_register_unsigned (frame, 14),
+ (long) get_frame_register_unsigned (frame, 15));
printf_filtered
("A0G=%02lx A0=%08lx M0=%08lx X0=%08lx Y0=%08lx RS=%08lx MOD=%08lx\n",
- (long) read_register (A0G_REGNUM) & 0xff,
- (long) read_register (A0_REGNUM), (long) read_register (M0_REGNUM),
- (long) read_register (X0_REGNUM), (long) read_register (Y0_REGNUM),
- (long) read_register (RS_REGNUM), (long) read_register (MOD_REGNUM));
+ (long) get_frame_register_unsigned (frame, A0G_REGNUM) & 0xff,
+ (long) get_frame_register_unsigned (frame, A0_REGNUM),
+ (long) get_frame_register_unsigned (frame, M0_REGNUM),
+ (long) get_frame_register_unsigned (frame, X0_REGNUM),
+ (long) get_frame_register_unsigned (frame, Y0_REGNUM),
+ (long) get_frame_register_unsigned (frame, RS_REGNUM),
+ (long) get_frame_register_unsigned (frame, MOD_REGNUM));
printf_filtered ("A1G=%02lx A1=%08lx M1=%08lx X1=%08lx Y1=%08lx RE=%08lx\n",
- (long) read_register (A1G_REGNUM) & 0xff,
- (long) read_register (A1_REGNUM),
- (long) read_register (M1_REGNUM),
- (long) read_register (X1_REGNUM),
- (long) read_register (Y1_REGNUM),
- (long) read_register (RE_REGNUM));
+ (long) get_frame_register_unsigned (frame, A1G_REGNUM) & 0xff,
+ (long) get_frame_register_unsigned (frame, A1_REGNUM),
+ (long) get_frame_register_unsigned (frame, M1_REGNUM),
+ (long) get_frame_register_unsigned (frame, X1_REGNUM),
+ (long) get_frame_register_unsigned (frame, Y1_REGNUM),
+ (long) get_frame_register_unsigned (frame, RE_REGNUM));
}
static void
sh_show_regs_command (char *args, int from_tty)
{
if (sh_show_regs)
- (*sh_show_regs) ();
+ (*sh_show_regs) (get_current_frame ());
+}
+
+static struct type *
+sh_sh2a_register_type (struct gdbarch *gdbarch, int reg_nr)
+{
+ if ((reg_nr >= gdbarch_fp0_regnum (current_gdbarch)
+ && (reg_nr <= FP_LAST_REGNUM)) || (reg_nr == FPUL_REGNUM))
+ return builtin_type_float;
+ else if (reg_nr >= DR0_REGNUM && reg_nr <= DR_LAST_REGNUM)
+ return builtin_type_double;
+ else
+ return builtin_type_int;
}
/* Return the GDB type object for the "standard" data type
static struct type *
sh_sh3e_register_type (struct gdbarch *gdbarch, int reg_nr)
{
- if ((reg_nr >= FP0_REGNUM
+ if ((reg_nr >= gdbarch_fp0_regnum (current_gdbarch)
&& (reg_nr <= FP_LAST_REGNUM)) || (reg_nr == FPUL_REGNUM))
return builtin_type_float;
else
static struct type *
sh_sh4_register_type (struct gdbarch *gdbarch, int reg_nr)
{
- if ((reg_nr >= FP0_REGNUM
+ if ((reg_nr >= gdbarch_fp0_regnum (current_gdbarch)
&& (reg_nr <= FP_LAST_REGNUM)) || (reg_nr == FPUL_REGNUM))
return builtin_type_float;
else if (reg_nr >= DR0_REGNUM && reg_nr <= DR_LAST_REGNUM)
return builtin_type_int;
}
+/* Is a register in a reggroup?
+ The default code in reggroup.c doesn't identify system registers, some
+ float registers or any of the vector registers.
+ TODO: sh2a and dsp registers. */
+int
+sh_register_reggroup_p (struct gdbarch *gdbarch, int regnum,
+ struct reggroup *reggroup)
+{
+ if (gdbarch_register_name (current_gdbarch, regnum) == NULL
+ || *gdbarch_register_name (current_gdbarch, regnum) == '\0')
+ return 0;
+
+ if (reggroup == float_reggroup
+ && (regnum == FPUL_REGNUM
+ || regnum == FPSCR_REGNUM))
+ return 1;
+
+ if (regnum >= FV0_REGNUM && regnum <= FV_LAST_REGNUM)
+ {
+ if (reggroup == vector_reggroup || reggroup == float_reggroup)
+ return 1;
+ if (reggroup == general_reggroup)
+ return 0;
+ }
+
+ if (regnum == VBR_REGNUM
+ || regnum == SR_REGNUM
+ || regnum == FPSCR_REGNUM
+ || regnum == SSR_REGNUM
+ || regnum == SPC_REGNUM)
+ {
+ if (reggroup == system_reggroup)
+ return 1;
+ if (reggroup == general_reggroup)
+ return 0;
+ }
+
+ /* The default code can cope with any other registers. */
+ return default_register_reggroup_p (gdbarch, regnum, reggroup);
+}
+
/* On the sh4, the DRi pseudo registers are problematic if the target
is little endian. When the user writes one of those registers, for
instance with 'ser var $dr0=1', we want the double to be stored
because they are stored as 4 individual FP elements. */
static void
-sh_sh4_register_convert_to_virtual (int regnum, struct type *type,
- char *from, char *to)
+sh_register_convert_to_virtual (int regnum, struct type *type,
+ char *from, char *to)
{
if (regnum >= DR0_REGNUM && regnum <= DR_LAST_REGNUM)
{
}
static void
-sh_sh4_register_convert_to_raw (struct type *type, int regnum,
- const void *from, void *to)
+sh_register_convert_to_raw (struct type *type, int regnum,
+ const void *from, void *to)
{
if (regnum >= DR0_REGNUM && regnum <= DR_LAST_REGNUM)
{
&val, to);
}
else
- error ("sh_register_convert_to_raw called with non DR register number");
+ error (_("sh_register_convert_to_raw called with non DR register number"));
}
/* For vectors of 4 floating point registers. */
{
int fp_regnum;
- fp_regnum = FP0_REGNUM + (fv_regnum - FV0_REGNUM) * 4;
+ fp_regnum = gdbarch_fp0_regnum (current_gdbarch)
+ + (fv_regnum - FV0_REGNUM) * 4;
return fp_regnum;
}
{
int fp_regnum;
- fp_regnum = FP0_REGNUM + (dr_regnum - DR0_REGNUM) * 2;
+ fp_regnum = gdbarch_fp0_regnum (current_gdbarch)
+ + (dr_regnum - DR0_REGNUM) * 2;
return fp_regnum;
}
static void
sh_pseudo_register_read (struct gdbarch *gdbarch, struct regcache *regcache,
- int reg_nr, void *buffer)
+ int reg_nr, gdb_byte *buffer)
{
int base_regnum, portion;
char temp_buffer[MAX_REGISTER_SIZE];
+ if (reg_nr == PSEUDO_BANK_REGNUM)
+ regcache_raw_read (regcache, BANK_REGNUM, buffer);
+ else
if (reg_nr >= DR0_REGNUM && reg_nr <= DR_LAST_REGNUM)
{
base_regnum = dr_reg_base_num (reg_nr);
+ register_size (gdbarch,
base_regnum) * portion));
/* We must pay attention to the endiannes. */
- sh_sh4_register_convert_to_virtual (reg_nr,
- gdbarch_register_type (gdbarch,
- reg_nr),
- temp_buffer, buffer);
+ sh_register_convert_to_virtual (reg_nr,
+ register_type (gdbarch, reg_nr),
+ temp_buffer, buffer);
}
else if (reg_nr >= FV0_REGNUM && reg_nr <= FV_LAST_REGNUM)
{
static void
sh_pseudo_register_write (struct gdbarch *gdbarch, struct regcache *regcache,
- int reg_nr, const void *buffer)
+ int reg_nr, const gdb_byte *buffer)
{
int base_regnum, portion;
char temp_buffer[MAX_REGISTER_SIZE];
- if (reg_nr >= DR0_REGNUM && reg_nr <= DR_LAST_REGNUM)
+ if (reg_nr == PSEUDO_BANK_REGNUM)
+ {
+ /* When the bank register is written to, the whole register bank
+ is switched and all values in the bank registers must be read
+ from the target/sim again. We're just invalidating the regcache
+ so that a re-read happens next time it's necessary. */
+ int bregnum;
+
+ regcache_raw_write (regcache, BANK_REGNUM, buffer);
+ for (bregnum = R0_BANK0_REGNUM; bregnum < MACLB_REGNUM; ++bregnum)
+ regcache_invalidate (regcache, bregnum);
+ }
+ else if (reg_nr >= DR0_REGNUM && reg_nr <= DR_LAST_REGNUM)
{
base_regnum = dr_reg_base_num (reg_nr);
/* We must pay attention to the endiannes. */
- sh_sh4_register_convert_to_raw (gdbarch_register_type (gdbarch, reg_nr),
- reg_nr, buffer, temp_buffer);
+ sh_register_convert_to_raw (register_type (gdbarch, reg_nr),
+ reg_nr, buffer, temp_buffer);
/* Write the real regs for which this one is an alias. */
for (portion = 0; portion < 2; portion++)
}
}
-/* Floating point vector of 4 float registers. */
-static void
-do_fv_register_info (struct gdbarch *gdbarch, struct ui_file *file,
- int fv_regnum)
-{
- int first_fp_reg_num = fv_reg_base_num (fv_regnum);
- fprintf_filtered (file, "fv%d\t0x%08x\t0x%08x\t0x%08x\t0x%08x\n",
- fv_regnum - FV0_REGNUM,
- (int) read_register (first_fp_reg_num),
- (int) read_register (first_fp_reg_num + 1),
- (int) read_register (first_fp_reg_num + 2),
- (int) read_register (first_fp_reg_num + 3));
-}
-
-/* Double precision registers. */
-static void
-do_dr_register_info (struct gdbarch *gdbarch, struct ui_file *file,
- int dr_regnum)
-{
- int first_fp_reg_num = dr_reg_base_num (dr_regnum);
-
- fprintf_filtered (file, "dr%d\t0x%08x%08x\n",
- dr_regnum - DR0_REGNUM,
- (int) read_register (first_fp_reg_num),
- (int) read_register (first_fp_reg_num + 1));
-}
-
-static void
-sh_print_pseudo_register (struct gdbarch *gdbarch, struct ui_file *file,
- int regnum)
-{
- if (regnum < NUM_REGS || regnum >= NUM_REGS + NUM_PSEUDO_REGS)
- internal_error (__FILE__, __LINE__,
- "Invalid pseudo register number %d\n", regnum);
- else if (regnum >= DR0_REGNUM && regnum <= DR_LAST_REGNUM)
- do_dr_register_info (gdbarch, file, regnum);
- else if (regnum >= FV0_REGNUM && regnum <= FV_LAST_REGNUM)
- do_fv_register_info (gdbarch, file, regnum);
-}
-
-static void
-sh_do_fp_register (struct gdbarch *gdbarch, struct ui_file *file, int regnum)
-{ /* do values for FP (float) regs */
- char *raw_buffer;
- double flt; /* double extracted from raw hex data */
- int inv;
- int j;
-
- /* Allocate space for the float. */
- raw_buffer = (char *) alloca (register_size (gdbarch, FP0_REGNUM));
-
- /* Get the data in raw format. */
- if (!frame_register_read (get_selected_frame (), regnum, raw_buffer))
- error ("can't read register %d (%s)", regnum, REGISTER_NAME (regnum));
-
- /* Get the register as a number */
- flt = unpack_double (builtin_type_float, raw_buffer, &inv);
-
- /* Print the name and some spaces. */
- fputs_filtered (REGISTER_NAME (regnum), file);
- print_spaces_filtered (15 - strlen (REGISTER_NAME (regnum)), file);
-
- /* Print the value. */
- if (inv)
- fprintf_filtered (file, "<invalid float>");
- else
- fprintf_filtered (file, "%-10.9g", flt);
-
- /* Print the fp register as hex. */
- fprintf_filtered (file, "\t(raw 0x");
- for (j = 0; j < register_size (gdbarch, regnum); j++)
- {
- int idx = (TARGET_BYTE_ORDER == BFD_ENDIAN_BIG
- ? j
- : register_size (gdbarch, regnum) - 1 - j);
- fprintf_filtered (file, "%02x", (unsigned char) raw_buffer[idx]);
- }
- fprintf_filtered (file, ")");
- fprintf_filtered (file, "\n");
-}
-
-static void
-sh_do_register (struct gdbarch *gdbarch, struct ui_file *file, int regnum)
-{
- char raw_buffer[MAX_REGISTER_SIZE];
-
- fputs_filtered (REGISTER_NAME (regnum), file);
- print_spaces_filtered (15 - strlen (REGISTER_NAME (regnum)), file);
-
- /* Get the data in raw format. */
- if (!frame_register_read (get_selected_frame (), regnum, raw_buffer))
- fprintf_filtered (file, "*value not available*\n");
-
- val_print (gdbarch_register_type (gdbarch, regnum), raw_buffer, 0, 0,
- file, 'x', 1, 0, Val_pretty_default);
- fprintf_filtered (file, "\t");
- val_print (gdbarch_register_type (gdbarch, regnum), raw_buffer, 0, 0,
- file, 0, 1, 0, Val_pretty_default);
- fprintf_filtered (file, "\n");
-}
-
-static void
-sh_print_register (struct gdbarch *gdbarch, struct ui_file *file, int regnum)
-{
- if (regnum < 0 || regnum >= NUM_REGS + NUM_PSEUDO_REGS)
- internal_error (__FILE__, __LINE__,
- "Invalid register number %d\n", regnum);
-
- else if (regnum >= 0 && regnum < NUM_REGS)
- {
- if (TYPE_CODE (gdbarch_register_type (gdbarch, regnum)) ==
- TYPE_CODE_FLT)
- sh_do_fp_register (gdbarch, file, regnum); /* FP regs */
- else
- sh_do_register (gdbarch, file, regnum); /* All other regs */
- }
-
- else if (regnum < NUM_REGS + NUM_PSEUDO_REGS)
- {
- sh_print_pseudo_register (gdbarch, file, regnum);
- }
-}
-
-static void
-sh_print_registers_info (struct gdbarch *gdbarch, struct ui_file *file,
- struct frame_info *frame, int regnum, int fpregs)
-{
- if (regnum != -1) /* do one specified register */
- {
- if (*(REGISTER_NAME (regnum)) == '\0')
- error ("Not a valid register for the current processor type");
-
- sh_print_register (gdbarch, file, regnum);
- }
- else
- /* do all (or most) registers */
- {
- regnum = 0;
- while (regnum < NUM_REGS)
- {
- /* If the register name is empty, it is undefined for this
- processor, so don't display anything. */
- if (REGISTER_NAME (regnum) == NULL
- || *(REGISTER_NAME (regnum)) == '\0')
- {
- regnum++;
- continue;
- }
-
- if (TYPE_CODE (gdbarch_register_type (gdbarch, regnum)) ==
- TYPE_CODE_FLT)
- {
- if (fpregs)
- {
- /* true for "INFO ALL-REGISTERS" command */
- sh_do_fp_register (gdbarch, file, regnum); /* FP regs */
- regnum++;
- }
- else
- regnum += (FP_LAST_REGNUM - FP0_REGNUM); /* skip FP regs */
- }
- else
- {
- sh_do_register (gdbarch, file, regnum); /* All other regs */
- regnum++;
- }
- }
-
- if (fpregs)
- while (regnum < NUM_REGS + NUM_PSEUDO_REGS)
- {
- sh_print_pseudo_register (gdbarch, file, regnum);
- regnum++;
- }
- }
-}
-
-#ifdef SVR4_SHARED_LIBS
-
-/* Fetch (and possibly build) an appropriate link_map_offsets structure
- for native i386 linux targets using the struct offsets defined in
- link.h (but without actual reference to that file).
-
- This makes it possible to access i386-linux shared libraries from
- a gdb that was not built on an i386-linux host (for cross debugging).
- */
-
-struct link_map_offsets *
-sh_linux_svr4_fetch_link_map_offsets (void)
-{
- static struct link_map_offsets lmo;
- static struct link_map_offsets *lmp = 0;
-
- if (lmp == 0)
- {
- lmp = &lmo;
-
- lmo.r_debug_size = 8; /* 20 not actual size but all we need */
-
- lmo.r_map_offset = 4;
- lmo.r_map_size = 4;
-
- lmo.link_map_size = 20; /* 552 not actual size but all we need */
-
- lmo.l_addr_offset = 0;
- lmo.l_addr_size = 4;
-
- lmo.l_name_offset = 4;
- lmo.l_name_size = 4;
-
- lmo.l_next_offset = 12;
- lmo.l_next_size = 4;
-
- lmo.l_prev_offset = 16;
- lmo.l_prev_size = 4;
- }
-
- return lmp;
-}
-#endif /* SVR4_SHARED_LIBS */
-
static int
sh_dsp_register_sim_regno (int nr)
{
return SIM_SH_RS_REGNUM;
if (nr == RE_REGNUM)
return SIM_SH_RE_REGNUM;
- if (nr >= R0_BANK_REGNUM && nr <= R7_BANK_REGNUM)
- return nr - R0_BANK_REGNUM + SIM_SH_R0_BANK_REGNUM;
+ if (nr >= DSP_R0_BANK_REGNUM && nr <= DSP_R7_BANK_REGNUM)
+ return nr - DSP_R0_BANK_REGNUM + SIM_SH_R0_BANK_REGNUM;
return nr;
}
+static int
+sh_sh2a_register_sim_regno (int nr)
+{
+ switch (nr)
+ {
+ case TBR_REGNUM:
+ return SIM_SH_TBR_REGNUM;
+ case IBNR_REGNUM:
+ return SIM_SH_IBNR_REGNUM;
+ case IBCR_REGNUM:
+ return SIM_SH_IBCR_REGNUM;
+ case BANK_REGNUM:
+ return SIM_SH_BANK_REGNUM;
+ case MACLB_REGNUM:
+ return SIM_SH_BANK_MACL_REGNUM;
+ case GBRB_REGNUM:
+ return SIM_SH_BANK_GBR_REGNUM;
+ case PRB_REGNUM:
+ return SIM_SH_BANK_PR_REGNUM;
+ case IVNB_REGNUM:
+ return SIM_SH_BANK_IVN_REGNUM;
+ case MACHB_REGNUM:
+ return SIM_SH_BANK_MACH_REGNUM;
+ default:
+ break;
+ }
+ return legacy_register_sim_regno (nr);
+}
+
+/* Set up the register unwinding such that call-clobbered registers are
+ not displayed in frames >0 because the true value is not certain.
+ The 'undefined' registers will show up as 'not available' unless the
+ CFI says otherwise.
+
+ This function is currently set up for SH4 and compatible only. */
+
+static void
+sh_dwarf2_frame_init_reg (struct gdbarch *gdbarch, int regnum,
+ struct dwarf2_frame_state_reg *reg,
+ struct frame_info *next_frame)
+{
+ /* Mark the PC as the destination for the return address. */
+ if (regnum == gdbarch_pc_regnum (current_gdbarch))
+ reg->how = DWARF2_FRAME_REG_RA;
+
+ /* Mark the stack pointer as the call frame address. */
+ else if (regnum == gdbarch_sp_regnum (current_gdbarch))
+ reg->how = DWARF2_FRAME_REG_CFA;
+
+ /* The above was taken from the default init_reg in dwarf2-frame.c
+ while the below is SH specific. */
+
+ /* Caller save registers. */
+ else if ((regnum >= R0_REGNUM && regnum <= R0_REGNUM+7)
+ || (regnum >= FR0_REGNUM && regnum <= FR0_REGNUM+11)
+ || (regnum >= DR0_REGNUM && regnum <= DR0_REGNUM+5)
+ || (regnum >= FV0_REGNUM && regnum <= FV0_REGNUM+2)
+ || (regnum == MACH_REGNUM)
+ || (regnum == MACL_REGNUM)
+ || (regnum == FPUL_REGNUM)
+ || (regnum == SR_REGNUM))
+ reg->how = DWARF2_FRAME_REG_UNDEFINED;
+
+ /* Callee save registers. */
+ else if ((regnum >= R0_REGNUM+8 && regnum <= R0_REGNUM+15)
+ || (regnum >= FR0_REGNUM+12 && regnum <= FR0_REGNUM+15)
+ || (regnum >= DR0_REGNUM+6 && regnum <= DR0_REGNUM+8)
+ || (regnum == FV0_REGNUM+3))
+ reg->how = DWARF2_FRAME_REG_SAME_VALUE;
+
+ /* Other registers. These are not in the ABI and may or may not
+ mean anything in frames >0 so don't show them. */
+ else if ((regnum >= R0_BANK0_REGNUM && regnum <= R0_BANK0_REGNUM+15)
+ || (regnum == GBR_REGNUM)
+ || (regnum == VBR_REGNUM)
+ || (regnum == FPSCR_REGNUM)
+ || (regnum == SSR_REGNUM)
+ || (regnum == SPC_REGNUM))
+ reg->how = DWARF2_FRAME_REG_UNDEFINED;
+}
+
static struct sh_frame_cache *
sh_alloc_frame_cache (void)
{
if (cache->base == 0)
return cache;
- cache->pc = frame_func_unwind (next_frame);
+ cache->pc = frame_func_unwind (next_frame, NORMAL_FRAME);
current_pc = frame_pc_unwind (next_frame);
if (cache->pc != 0)
- sh_analyze_prologue (cache->pc, current_pc, cache);
+ {
+ ULONGEST fpscr;
+ fpscr = frame_unwind_register_unsigned (next_frame, FPSCR_REGNUM);
+ sh_analyze_prologue (cache->pc, current_pc, cache, fpscr);
+ }
if (!cache->uses_fp)
{
setup yet. Try to reconstruct the base address for the stack
frame by looking at the stack pointer. For truly "frameless"
functions this might work too. */
- cache->base = frame_unwind_register_unsigned (next_frame, SP_REGNUM);
+ cache->base = frame_unwind_register_unsigned
+ (next_frame, gdbarch_sp_regnum (current_gdbarch));
}
/* Now that we have the base address for the stack frame we can
sh_frame_prev_register (struct frame_info *next_frame, void **this_cache,
int regnum, int *optimizedp,
enum lval_type *lvalp, CORE_ADDR *addrp,
- int *realnump, void *valuep)
+ int *realnump, gdb_byte *valuep)
{
struct sh_frame_cache *cache = sh_frame_cache (next_frame, this_cache);
gdb_assert (regnum >= 0);
- if (regnum == SP_REGNUM && cache->saved_sp)
+ if (regnum == gdbarch_sp_regnum (current_gdbarch) && cache->saved_sp)
{
*optimizedp = 0;
*lvalp = not_lval;
/* The PC of the previous frame is stored in the PR register of
the current frame. Frob regnum so that we pull the value from
the correct place. */
- if (regnum == PC_REGNUM)
+ if (regnum == gdbarch_pc_regnum (current_gdbarch))
regnum = PR_REGNUM;
if (regnum < SH_NUM_REGS && cache->saved_regs[regnum] != -1)
return;
}
- frame_register_unwind (next_frame, regnum,
- optimizedp, lvalp, addrp, realnump, valuep);
+ *optimizedp = 0;
+ *lvalp = lval_register;
+ *addrp = 0;
+ *realnump = regnum;
+ if (valuep)
+ frame_unwind_register (next_frame, (*realnump), valuep);
}
static void
static CORE_ADDR
sh_unwind_sp (struct gdbarch *gdbarch, struct frame_info *next_frame)
{
- return frame_unwind_register_unsigned (next_frame, SP_REGNUM);
+ return frame_unwind_register_unsigned (next_frame,
+ gdbarch_sp_regnum (current_gdbarch));
}
static CORE_ADDR
sh_unwind_pc (struct gdbarch *gdbarch, struct frame_info *next_frame)
{
- return frame_unwind_register_unsigned (next_frame, PC_REGNUM);
+ return frame_unwind_register_unsigned (next_frame,
+ gdbarch_pc_regnum (current_gdbarch));
}
static struct frame_id
else if (!IS_RESTORE_FP (read_memory_unsigned_integer (addr + 2, 2)))
return 0;
- /* Step over possible lds.l @r15+,pr. */
inst = read_memory_unsigned_integer (addr - 2, 2);
+
+ /* Step over possible lds.l @r15+,macl. */
+ if (IS_MACL_LDS (inst))
+ {
+ addr -= 2;
+ inst = read_memory_unsigned_integer (addr - 2, 2);
+ }
+
+ /* Step over possible lds.l @r15+,pr. */
if (IS_LDS (inst))
{
addr -= 2;
inst = read_memory_unsigned_integer (addr - 2, 2);
}
+ /* On SH2a check if the previous instruction was perhaps a MOVI20.
+ That's allowed for the epilogue. */
+ if ((gdbarch_bfd_arch_info (gdbarch)->mach == bfd_mach_sh2a
+ || gdbarch_bfd_arch_info (gdbarch)->mach == bfd_mach_sh2a_nofpu)
+ && addr > func_addr + 6
+ && IS_MOVI20 (read_memory_unsigned_integer (addr - 4, 2)))
+ addr -= 4;
+
if (pc >= addr)
return 1;
}
return 0;
}
-
-static gdbarch_init_ftype sh_gdbarch_init;
+\f
static struct gdbarch *
sh_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
case bfd_mach_sh2e:
sh_show_regs = sh2e_show_regs;
break;
+ case bfd_mach_sh2a:
+ sh_show_regs = sh2a_show_regs;
+ break;
+ case bfd_mach_sh2a_nofpu:
+ sh_show_regs = sh2a_nofpu_show_regs;
+ break;
case bfd_mach_sh_dsp:
sh_show_regs = sh_dsp_show_regs;
break;
set_gdbarch_num_pseudo_regs (gdbarch, 0);
set_gdbarch_register_type (gdbarch, sh_default_register_type);
-
- set_gdbarch_print_registers_info (gdbarch, sh_print_registers_info);
+ set_gdbarch_register_reggroup_p (gdbarch, sh_register_reggroup_p);
set_gdbarch_breakpoint_from_pc (gdbarch, sh_breakpoint_from_pc);
- set_gdbarch_use_struct_convention (gdbarch, sh_use_struct_convention);
set_gdbarch_print_insn (gdbarch, gdb_print_insn_sh);
set_gdbarch_register_sim_regno (gdbarch, legacy_register_sim_regno);
- set_gdbarch_write_pc (gdbarch, generic_target_write_pc);
-
- set_gdbarch_store_return_value (gdbarch, sh_default_store_return_value);
- set_gdbarch_extract_return_value (gdbarch, sh_default_extract_return_value);
- set_gdbarch_deprecated_extract_struct_value_address (gdbarch, sh_extract_struct_value_address);
+ set_gdbarch_return_value (gdbarch, sh_return_value_nofpu);
set_gdbarch_skip_prologue (gdbarch, sh_skip_prologue);
set_gdbarch_inner_than (gdbarch, core_addr_lessthan);
set_gdbarch_push_dummy_call (gdbarch, sh_push_dummy_call_nofpu);
- set_gdbarch_frame_args_skip (gdbarch, 0);
- set_gdbarch_frameless_function_invocation (gdbarch,
- frameless_look_for_prologue);
set_gdbarch_believe_pcc_promotion (gdbarch, 1);
set_gdbarch_frame_align (gdbarch, sh_frame_align);
set_gdbarch_in_function_epilogue_p (gdbarch, sh_in_function_epilogue_p);
+ dwarf2_frame_set_init_reg (gdbarch, sh_dwarf2_frame_init_reg);
+
switch (info.bfd_arch_info->mach)
{
case bfd_mach_sh:
set_gdbarch_register_name (gdbarch, sh_sh2e_register_name);
set_gdbarch_register_type (gdbarch, sh_sh3e_register_type);
set_gdbarch_fp0_regnum (gdbarch, 25);
- set_gdbarch_store_return_value (gdbarch, sh3e_sh4_store_return_value);
- set_gdbarch_extract_return_value (gdbarch,
- sh3e_sh4_extract_return_value);
+ set_gdbarch_return_value (gdbarch, sh_return_value_fpu);
set_gdbarch_push_dummy_call (gdbarch, sh_push_dummy_call_fpu);
break;
+ case bfd_mach_sh2a:
+ set_gdbarch_register_name (gdbarch, sh_sh2a_register_name);
+ set_gdbarch_register_type (gdbarch, sh_sh2a_register_type);
+ set_gdbarch_register_sim_regno (gdbarch, sh_sh2a_register_sim_regno);
+
+ set_gdbarch_fp0_regnum (gdbarch, 25);
+ set_gdbarch_num_pseudo_regs (gdbarch, 9);
+ set_gdbarch_pseudo_register_read (gdbarch, sh_pseudo_register_read);
+ set_gdbarch_pseudo_register_write (gdbarch, sh_pseudo_register_write);
+ set_gdbarch_return_value (gdbarch, sh_return_value_fpu);
+ set_gdbarch_push_dummy_call (gdbarch, sh_push_dummy_call_fpu);
+ break;
+
+ case bfd_mach_sh2a_nofpu:
+ set_gdbarch_register_name (gdbarch, sh_sh2a_nofpu_register_name);
+ set_gdbarch_register_sim_regno (gdbarch, sh_sh2a_register_sim_regno);
+
+ set_gdbarch_num_pseudo_regs (gdbarch, 1);
+ set_gdbarch_pseudo_register_read (gdbarch, sh_pseudo_register_read);
+ set_gdbarch_pseudo_register_write (gdbarch, sh_pseudo_register_write);
+ break;
+
case bfd_mach_sh_dsp:
set_gdbarch_register_name (gdbarch, sh_sh_dsp_register_name);
set_gdbarch_register_sim_regno (gdbarch, sh_dsp_register_sim_regno);
break;
case bfd_mach_sh3:
+ case bfd_mach_sh3_nommu:
+ case bfd_mach_sh2a_nofpu_or_sh3_nommu:
set_gdbarch_register_name (gdbarch, sh_sh3_register_name);
break;
case bfd_mach_sh3e:
+ case bfd_mach_sh2a_or_sh3e:
/* doubles on sh2e and sh3e are actually 4 byte. */
set_gdbarch_double_bit (gdbarch, 4 * TARGET_CHAR_BIT);
set_gdbarch_register_name (gdbarch, sh_sh3e_register_name);
set_gdbarch_register_type (gdbarch, sh_sh3e_register_type);
set_gdbarch_fp0_regnum (gdbarch, 25);
- set_gdbarch_store_return_value (gdbarch, sh3e_sh4_store_return_value);
- set_gdbarch_extract_return_value (gdbarch,
- sh3e_sh4_extract_return_value);
+ set_gdbarch_return_value (gdbarch, sh_return_value_fpu);
set_gdbarch_push_dummy_call (gdbarch, sh_push_dummy_call_fpu);
break;
set_gdbarch_register_name (gdbarch, sh_sh4_register_name);
set_gdbarch_register_type (gdbarch, sh_sh4_register_type);
set_gdbarch_fp0_regnum (gdbarch, 25);
- set_gdbarch_num_pseudo_regs (gdbarch, 12);
+ set_gdbarch_num_pseudo_regs (gdbarch, 13);
set_gdbarch_pseudo_register_read (gdbarch, sh_pseudo_register_read);
set_gdbarch_pseudo_register_write (gdbarch, sh_pseudo_register_write);
- set_gdbarch_store_return_value (gdbarch, sh3e_sh4_store_return_value);
- set_gdbarch_extract_return_value (gdbarch,
- sh3e_sh4_extract_return_value);
+ set_gdbarch_return_value (gdbarch, sh_return_value_fpu);
set_gdbarch_push_dummy_call (gdbarch, sh_push_dummy_call_fpu);
break;
case bfd_mach_sh4_nofpu:
case bfd_mach_sh4a_nofpu:
+ case bfd_mach_sh4_nommu_nofpu:
+ case bfd_mach_sh2a_nofpu_or_sh4_nommu_nofpu:
+ case bfd_mach_sh2a_or_sh4:
set_gdbarch_register_name (gdbarch, sh_sh4_nofpu_register_name);
break;
break;
default:
- set_gdbarch_register_name (gdbarch, sh_generic_register_name);
+ set_gdbarch_register_name (gdbarch, sh_sh_register_name);
break;
}
gdbarch_register (bfd_arch_sh, sh_gdbarch_init, NULL);
- add_com ("regs", class_vars, sh_show_regs_command, "Print all registers");
+ add_com ("regs", class_vars, sh_show_regs_command, _("Print all registers"));
}