/* Disassemble SH instructions.
- Copyright (C) 1993, 94, 95, 96, 97, 1998 Free Software Foundation, Inc.
+ Copyright (C) 1993-2019 Free Software Foundation, Inc.
-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
-(at your option) any later version.
+ This file is part of the GNU opcodes library.
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
+ This library 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 3, or (at your option)
+ any later version.
-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. */
+ It is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
+ License for more details.
+ You should have received a copy of the GNU General Public License
+ along with this file; see the file COPYING. If not, write to the
+ Free Software Foundation, 51 Franklin Street - Fifth Floor, Boston,
+ MA 02110-1301, USA. */
+
+#include "sysdep.h"
#include <stdio.h>
+
#define STATIC_TABLE
#define DEFINE_TABLE
#include "sh-opc.h"
-#include "dis-asm.h"
+#include "disassemble.h"
+
+static void
+print_movxy (const sh_opcode_info *op,
+ int rn,
+ int rm,
+ fprintf_ftype fprintf_fn,
+ void *stream)
+{
+ int n;
+
+ fprintf_fn (stream, "%s\t", op->name);
+ for (n = 0; n < 2; n++)
+ {
+ switch (op->arg[n])
+ {
+ case A_IND_N:
+ case AX_IND_N:
+ case AXY_IND_N:
+ case AY_IND_N:
+ case AYX_IND_N:
+ fprintf_fn (stream, "@r%d", rn);
+ break;
+ case A_INC_N:
+ case AX_INC_N:
+ case AXY_INC_N:
+ case AY_INC_N:
+ case AYX_INC_N:
+ fprintf_fn (stream, "@r%d+", rn);
+ break;
+ case AX_PMOD_N:
+ case AXY_PMOD_N:
+ fprintf_fn (stream, "@r%d+r8", rn);
+ break;
+ case AY_PMOD_N:
+ case AYX_PMOD_N:
+ fprintf_fn (stream, "@r%d+r9", rn);
+ break;
+ case DSP_REG_A_M:
+ fprintf_fn (stream, "a%c", '0' + rm);
+ break;
+ case DSP_REG_X:
+ fprintf_fn (stream, "x%c", '0' + rm);
+ break;
+ case DSP_REG_Y:
+ fprintf_fn (stream, "y%c", '0' + rm);
+ break;
+ case DSP_REG_AX:
+ fprintf_fn (stream, "%c%c",
+ (rm & 1) ? 'x' : 'a',
+ (rm & 2) ? '1' : '0');
+ break;
+ case DSP_REG_XY:
+ fprintf_fn (stream, "%c%c",
+ (rm & 1) ? 'y' : 'x',
+ (rm & 2) ? '1' : '0');
+ break;
+ case DSP_REG_AY:
+ fprintf_fn (stream, "%c%c",
+ (rm & 2) ? 'y' : 'a',
+ (rm & 1) ? '1' : '0');
+ break;
+ case DSP_REG_YX:
+ fprintf_fn (stream, "%c%c",
+ (rm & 2) ? 'x' : 'y',
+ (rm & 1) ? '1' : '0');
+ break;
+ default:
+ abort ();
+ }
+ if (n == 0)
+ fprintf_fn (stream, ",");
+ }
+}
+
+/* Print a double data transfer insn. INSN is just the lower three
+ nibbles of the insn, i.e. field a and the bit that indicates if
+ a parallel processing insn follows.
+ Return nonzero if a field b of a parallel processing insns follows. */
+
+static void
+print_insn_ddt (int insn, struct disassemble_info *info)
+{
+ fprintf_ftype fprintf_fn = info->fprintf_func;
+ void *stream = info->stream;
+
+ /* If this is just a nop, make sure to emit something. */
+ if (insn == 0x000)
+ fprintf_fn (stream, "nopx\tnopy");
+
+ /* If a parallel processing insn was printed before,
+ and we got a non-nop, emit a tab. */
+ if ((insn & 0x800) && (insn & 0x3ff))
+ fprintf_fn (stream, "\t");
+
+ /* Check if either the x or y part is invalid. */
+ if (((insn & 0xc) == 0 && (insn & 0x2a0))
+ || ((insn & 3) == 0 && (insn & 0x150)))
+ if (info->mach != bfd_mach_sh_dsp
+ && info->mach != bfd_mach_sh3_dsp)
+ {
+ static const sh_opcode_info *first_movx, *first_movy;
+ const sh_opcode_info *op;
+ int is_movy;
+
+ if (! first_movx)
+ {
+ for (first_movx = sh_table; first_movx->nibbles[1] != MOVX_NOPY;)
+ first_movx++;
+ for (first_movy = first_movx; first_movy->nibbles[1] != MOVY_NOPX;)
+ first_movy++;
+ }
+
+ is_movy = ((insn & 3) != 0);
+
+ if (is_movy)
+ op = first_movy;
+ else
+ op = first_movx;
+
+ while (op->nibbles[2] != (unsigned) ((insn >> 4) & 3)
+ || op->nibbles[3] != (unsigned) (insn & 0xf))
+ op++;
+
+ print_movxy (op,
+ (4 * ((insn & (is_movy ? 0x200 : 0x100)) == 0)
+ + 2 * is_movy
+ + 1 * ((insn & (is_movy ? 0x100 : 0x200)) != 0)),
+ (insn >> 6) & 3,
+ fprintf_fn, stream);
+ }
+ else
+ fprintf_fn (stream, ".word 0x%x", insn);
+ else
+ {
+ static const sh_opcode_info *first_movx, *first_movy;
+ const sh_opcode_info *opx, *opy;
+ unsigned int insn_x, insn_y;
+
+ if (! first_movx)
+ {
+ for (first_movx = sh_table; first_movx->nibbles[1] != MOVX;)
+ first_movx++;
+ for (first_movy = first_movx; first_movy->nibbles[1] != MOVY;)
+ first_movy++;
+ }
+ insn_x = (insn >> 2) & 0xb;
+ if (insn_x)
+ {
+ for (opx = first_movx; opx->nibbles[2] != insn_x;)
+ opx++;
+ print_movxy (opx, ((insn >> 9) & 1) + 4, (insn >> 7) & 1,
+ fprintf_fn, stream);
+ }
+ insn_y = (insn & 3) | ((insn >> 1) & 8);
+ if (insn_y)
+ {
+ if (insn_x)
+ fprintf_fn (stream, "\t");
+ for (opy = first_movy; opy->nibbles[2] != insn_y;)
+ opy++;
+ print_movxy (opy, ((insn >> 8) & 1) + 6, (insn >> 6) & 1,
+ fprintf_fn, stream);
+ }
+ }
+}
+
+static void
+print_dsp_reg (int rm, fprintf_ftype fprintf_fn, void *stream)
+{
+ switch (rm)
+ {
+ case A_A1_NUM:
+ fprintf_fn (stream, "a1");
+ break;
+ case A_A0_NUM:
+ fprintf_fn (stream, "a0");
+ break;
+ case A_X0_NUM:
+ fprintf_fn (stream, "x0");
+ break;
+ case A_X1_NUM:
+ fprintf_fn (stream, "x1");
+ break;
+ case A_Y0_NUM:
+ fprintf_fn (stream, "y0");
+ break;
+ case A_Y1_NUM:
+ fprintf_fn (stream, "y1");
+ break;
+ case A_M0_NUM:
+ fprintf_fn (stream, "m0");
+ break;
+ case A_A1G_NUM:
+ fprintf_fn (stream, "a1g");
+ break;
+ case A_M1_NUM:
+ fprintf_fn (stream, "m1");
+ break;
+ case A_A0G_NUM:
+ fprintf_fn (stream, "a0g");
+ break;
+ default:
+ fprintf_fn (stream, "0x%x", rm);
+ break;
+ }
+}
+
+static void
+print_insn_ppi (int field_b, struct disassemble_info *info)
+{
+ static char *sx_tab[] = { "x0", "x1", "a0", "a1" };
+ static char *sy_tab[] = { "y0", "y1", "m0", "m1" };
+ fprintf_ftype fprintf_fn = info->fprintf_func;
+ void *stream = info->stream;
+ unsigned int nib1, nib2, nib3;
+ unsigned int altnib1, nib4;
+ char *dc = NULL;
+ const sh_opcode_info *op;
+
+ if ((field_b & 0xe800) == 0)
+ {
+ fprintf_fn (stream, "psh%c\t#%d,",
+ field_b & 0x1000 ? 'a' : 'l',
+ (field_b >> 4) & 127);
+ print_dsp_reg (field_b & 0xf, fprintf_fn, stream);
+ return;
+ }
+ if ((field_b & 0xc000) == 0x4000 && (field_b & 0x3000) != 0x1000)
+ {
+ static char *du_tab[] = { "x0", "y0", "a0", "a1" };
+ static char *se_tab[] = { "x0", "x1", "y0", "a1" };
+ static char *sf_tab[] = { "y0", "y1", "x0", "a1" };
+ static char *sg_tab[] = { "m0", "m1", "a0", "a1" };
+
+ if (field_b & 0x2000)
+ fprintf_fn (stream, "p%s %s,%s,%s\t",
+ (field_b & 0x1000) ? "add" : "sub",
+ sx_tab[(field_b >> 6) & 3],
+ sy_tab[(field_b >> 4) & 3],
+ du_tab[(field_b >> 0) & 3]);
+
+ else if ((field_b & 0xf0) == 0x10
+ && info->mach != bfd_mach_sh_dsp
+ && info->mach != bfd_mach_sh3_dsp)
+ fprintf_fn (stream, "pclr %s \t", du_tab[(field_b >> 0) & 3]);
+
+ else if ((field_b & 0xf3) != 0)
+ fprintf_fn (stream, ".word 0x%x\t", field_b);
+
+ fprintf_fn (stream, "pmuls%c%s,%s,%s",
+ field_b & 0x2000 ? ' ' : '\t',
+ se_tab[(field_b >> 10) & 3],
+ sf_tab[(field_b >> 8) & 3],
+ sg_tab[(field_b >> 2) & 3]);
+ return;
+ }
+
+ nib1 = PPIC;
+ nib2 = field_b >> 12 & 0xf;
+ nib3 = field_b >> 8 & 0xf;
+ nib4 = field_b >> 4 & 0xf;
+ switch (nib3 & 0x3)
+ {
+ case 0:
+ dc = "";
+ nib1 = PPI3;
+ break;
+ case 1:
+ dc = "";
+ break;
+ case 2:
+ dc = "dct ";
+ nib3 -= 1;
+ break;
+ case 3:
+ dc = "dcf ";
+ nib3 -= 2;
+ break;
+ }
+ if (nib1 == PPI3)
+ altnib1 = PPI3NC;
+ else
+ altnib1 = nib1;
+ for (op = sh_table; op->name; op++)
+ {
+ if ((op->nibbles[1] == nib1 || op->nibbles[1] == altnib1)
+ && op->nibbles[2] == nib2
+ && op->nibbles[3] == nib3)
+ {
+ int n;
+
+ switch (op->nibbles[4])
+ {
+ case HEX_0:
+ break;
+ case HEX_XX00:
+ if ((nib4 & 3) != 0)
+ continue;
+ break;
+ case HEX_1:
+ if ((nib4 & 3) != 1)
+ continue;
+ break;
+ case HEX_00YY:
+ if ((nib4 & 0xc) != 0)
+ continue;
+ break;
+ case HEX_4:
+ if ((nib4 & 0xc) != 4)
+ continue;
+ break;
+ default:
+ abort ();
+ }
+ fprintf_fn (stream, "%s%s\t", dc, op->name);
+ for (n = 0; n < 3 && op->arg[n] != A_END; n++)
+ {
+ if (n && op->arg[1] != A_END)
+ fprintf_fn (stream, ",");
+ switch (op->arg[n])
+ {
+ case DSP_REG_N:
+ print_dsp_reg (field_b & 0xf, fprintf_fn, stream);
+ break;
+ case DSP_REG_X:
+ fprintf_fn (stream, "%s", sx_tab[(field_b >> 6) & 3]);
+ break;
+ case DSP_REG_Y:
+ fprintf_fn (stream, "%s", sy_tab[(field_b >> 4) & 3]);
+ break;
+ case A_MACH:
+ fprintf_fn (stream, "mach");
+ break;
+ case A_MACL:
+ fprintf_fn (stream, "macl");
+ break;
+ default:
+ abort ();
+ }
+ }
+ return;
+ }
+ }
+ /* Not found. */
+ fprintf_fn (stream, ".word 0x%x", field_b);
+}
-#define LITTLE_BIT 2
+/* FIXME mvs: movx insns print as ".word 0x%03x", insn & 0xfff
+ (ie. the upper nibble is missing). */
-static int
-print_insn_shx (memaddr, info)
- bfd_vma memaddr;
- struct disassemble_info *info;
+int
+print_insn_sh (bfd_vma memaddr, struct disassemble_info *info)
{
fprintf_ftype fprintf_fn = info->fprintf_func;
void *stream = info->stream;
- unsigned char insn[2];
- unsigned char nibs[4];
+ unsigned char insn[4];
+ unsigned char nibs[8];
int status;
- bfd_vma relmask = ~ (bfd_vma) 0;
- sh_opcode_info *op;
+ bfd_vma relmask = ~(bfd_vma) 0;
+ const sh_opcode_info *op;
+ unsigned int target_arch;
+ int allow_op32;
+
+ switch (info->mach)
+ {
+ case bfd_mach_sh:
+ target_arch = arch_sh1;
+ /* SH coff object files lack information about the machine type, so
+ we end up with bfd_mach_sh unless it was set explicitly (which
+ could have happended if this is a call from gdb or the simulator.) */
+ if (info->symbols
+ && bfd_asymbol_flavour(*info->symbols) == bfd_target_coff_flavour)
+ target_arch = arch_sh4;
+ break;
+ default:
+ target_arch = sh_get_arch_from_bfd_mach (info->mach);
+ }
status = info->read_memory_func (memaddr, insn, 2, info);
- if (status != 0)
+ if (status != 0)
{
info->memory_error_func (status, memaddr, info);
return -1;
}
- if (info->flags & LITTLE_BIT)
+ if (info->endian == BFD_ENDIAN_LITTLE)
{
nibs[0] = (insn[1] >> 4) & 0xf;
nibs[1] = insn[1] & 0xf;
nibs[2] = (insn[0] >> 4) & 0xf;
nibs[3] = insn[0] & 0xf;
}
- else
+ else
{
nibs[0] = (insn[0] >> 4) & 0xf;
nibs[1] = insn[0] & 0xf;
nibs[2] = (insn[1] >> 4) & 0xf;
nibs[3] = insn[1] & 0xf;
}
+ status = info->read_memory_func (memaddr + 2, insn + 2, 2, info);
+ if (status != 0)
+ allow_op32 = 0;
+ else
+ {
+ allow_op32 = 1;
+
+ if (info->endian == BFD_ENDIAN_LITTLE)
+ {
+ nibs[4] = (insn[3] >> 4) & 0xf;
+ nibs[5] = insn[3] & 0xf;
+
+ nibs[6] = (insn[2] >> 4) & 0xf;
+ nibs[7] = insn[2] & 0xf;
+ }
+ else
+ {
+ nibs[4] = (insn[2] >> 4) & 0xf;
+ nibs[5] = insn[2] & 0xf;
+
+ nibs[6] = (insn[3] >> 4) & 0xf;
+ nibs[7] = insn[3] & 0xf;
+ }
+ }
- for (op = sh_table; op->name; op++)
+ if (nibs[0] == 0xf && (nibs[1] & 4) == 0
+ && SH_MERGE_ARCH_SET_VALID (target_arch, arch_sh_dsp_up))
+ {
+ if (nibs[1] & 8)
+ {
+ int field_b;
+
+ status = info->read_memory_func (memaddr + 2, insn, 2, info);
+
+ if (status != 0)
+ {
+ info->memory_error_func (status, memaddr + 2, info);
+ return -1;
+ }
+
+ if (info->endian == BFD_ENDIAN_LITTLE)
+ field_b = insn[1] << 8 | insn[0];
+ else
+ field_b = insn[0] << 8 | insn[1];
+
+ print_insn_ppi (field_b, info);
+ print_insn_ddt ((nibs[1] << 8) | (nibs[2] << 4) | nibs[3], info);
+ return 4;
+ }
+ print_insn_ddt ((nibs[1] << 8) | (nibs[2] << 4) | nibs[3], info);
+ return 2;
+ }
+ for (op = sh_table; op->name; op++)
{
int n;
int imm = 0;
int rb = 0;
int disp_pc;
bfd_vma disp_pc_addr = 0;
+ int disp = 0;
+ int has_disp = 0;
+ int max_n = SH_MERGE_ARCH_SET (op->arch, arch_op32) ? 8 : 4;
+
+ if (!allow_op32
+ && SH_MERGE_ARCH_SET (op->arch, arch_op32))
+ goto fail;
- for (n = 0; n < 4; n++)
+ if (!SH_MERGE_ARCH_SET_VALID (op->arch, target_arch))
+ goto fail;
+ for (n = 0; n < max_n; n++)
{
int i = op->nibbles[n];
- if (i < 16)
+ if (i < 16)
{
if (nibs[n] == i)
continue;
switch (i)
{
case BRANCH_8:
- imm = (nibs[2] << 4) | (nibs[3]);
+ imm = (nibs[2] << 4) | (nibs[3]);
if (imm & 0x80)
imm |= ~0xff;
- imm = ((char)imm) * 2 + 4 ;
+ imm = ((char) imm) * 2 + 4;
goto ok;
case BRANCH_12:
imm = ((nibs[1]) << 8) | (nibs[2] << 4) | (nibs[3]);
imm |= ~0xfff;
imm = imm * 2 + 4;
goto ok;
- case IMM_4:
+ case IMM0_3c:
+ if (nibs[3] & 0x8)
+ goto fail;
+ imm = nibs[3] & 0x7;
+ break;
+ case IMM0_3s:
+ if (!(nibs[3] & 0x8))
+ goto fail;
+ imm = nibs[3] & 0x7;
+ break;
+ case IMM0_3Uc:
+ if (nibs[2] & 0x8)
+ goto fail;
+ imm = nibs[2] & 0x7;
+ break;
+ case IMM0_3Us:
+ if (!(nibs[2] & 0x8))
+ goto fail;
+ imm = nibs[2] & 0x7;
+ break;
+ case DISP0_12:
+ case DISP1_12:
+ disp = (nibs[5] << 8) | (nibs[6] << 4) | nibs[7];
+ has_disp = 1;
+ goto ok;
+ case DISP0_12BY2:
+ case DISP1_12BY2:
+ disp = ((nibs[5] << 8) | (nibs[6] << 4) | nibs[7]) << 1;
+ relmask = ~(bfd_vma) 1;
+ has_disp = 1;
+ goto ok;
+ case DISP0_12BY4:
+ case DISP1_12BY4:
+ disp = ((nibs[5] << 8) | (nibs[6] << 4) | nibs[7]) << 2;
+ relmask = ~(bfd_vma) 3;
+ has_disp = 1;
+ goto ok;
+ case DISP0_12BY8:
+ case DISP1_12BY8:
+ disp = ((nibs[5] << 8) | (nibs[6] << 4) | nibs[7]) << 3;
+ relmask = ~(bfd_vma) 7;
+ has_disp = 1;
+ goto ok;
+ case IMM0_20_4:
+ break;
+ case IMM0_20:
+ imm = ((nibs[2] << 16) | (nibs[4] << 12) | (nibs[5] << 8)
+ | (nibs[6] << 4) | nibs[7]);
+ if (imm & 0x80000)
+ imm -= 0x100000;
+ goto ok;
+ case IMM0_20BY8:
+ imm = ((nibs[2] << 16) | (nibs[4] << 12) | (nibs[5] << 8)
+ | (nibs[6] << 4) | nibs[7]);
+ imm <<= 8;
+ if (imm & 0x8000000)
+ imm -= 0x10000000;
+ goto ok;
+ case IMM0_4:
+ case IMM1_4:
imm = nibs[3];
goto ok;
- case IMM_4BY2:
- imm = nibs[3] <<1;
+ case IMM0_4BY2:
+ case IMM1_4BY2:
+ imm = nibs[3] << 1;
goto ok;
- case IMM_4BY4:
- imm = nibs[3] <<2;
+ case IMM0_4BY4:
+ case IMM1_4BY4:
+ imm = nibs[3] << 2;
goto ok;
- case IMM_8:
+ case IMM0_8:
+ case IMM1_8:
imm = (nibs[2] << 4) | nibs[3];
+ disp = imm;
+ has_disp = 1;
+ if (imm & 0x80)
+ imm -= 0x100;
goto ok;
case PCRELIMM_8BY2:
- imm = ((nibs[2] << 4) | nibs[3]) <<1;
- relmask = ~ (bfd_vma) 1;
+ imm = ((nibs[2] << 4) | nibs[3]) << 1;
+ relmask = ~(bfd_vma) 1;
goto ok;
case PCRELIMM_8BY4:
- imm = ((nibs[2] << 4) | nibs[3]) <<2;
- relmask = ~ (bfd_vma) 3;
- goto ok;
- case IMM_8BY2:
- imm = ((nibs[2] << 4) | nibs[3]) <<1;
+ imm = ((nibs[2] << 4) | nibs[3]) << 2;
+ relmask = ~(bfd_vma) 3;
goto ok;
- case IMM_8BY4:
- imm = ((nibs[2] << 4) | nibs[3]) <<2;
+ case IMM0_8BY2:
+ case IMM1_8BY2:
+ imm = ((nibs[2] << 4) | nibs[3]) << 1;
goto ok;
- case DISP_8:
- imm = (nibs[2] << 4) | (nibs[3]);
- goto ok;
- case DISP_4:
- imm = nibs[3];
+ case IMM0_8BY4:
+ case IMM1_8BY4:
+ imm = ((nibs[2] << 4) | nibs[3]) << 2;
goto ok;
+ case REG_N_D:
+ if ((nibs[n] & 1) != 0)
+ goto fail;
+ /* Fall through. */
case REG_N:
rn = nibs[n];
break;
case REG_M:
rm = nibs[n];
break;
+ case REG_N_B01:
+ if ((nibs[n] & 0x3) != 1 /* binary 01 */)
+ goto fail;
+ rn = (nibs[n] & 0xc) >> 2;
+ break;
case REG_NM:
rn = (nibs[n] & 0xc) >> 2;
rm = (nibs[n] & 0x3);
break;
case REG_B:
rb = nibs[n] & 0x07;
- break;
+ break;
+ case SDT_REG_N:
+ /* sh-dsp: single data transfer. */
+ rn = nibs[n];
+ if ((rn & 0xc) != 4)
+ goto fail;
+ rn = rn & 0x3;
+ rn |= (!(rn & 2)) << 2;
+ break;
+ case PPI:
+ case REPEAT:
+ goto fail;
default:
- abort();
+ abort ();
}
}
ok:
- fprintf_fn (stream,"%s\t", op->name);
+ /* sh2a has D_REG but not X_REG. We don't know the pattern
+ doesn't match unless we check the output args to see if they
+ make sense. */
+ if (target_arch == arch_sh2a
+ && ((op->arg[0] == DX_REG_M && (rm & 1) != 0)
+ || (op->arg[1] == DX_REG_N && (rn & 1) != 0)))
+ goto fail;
+
+ fprintf_fn (stream, "%s\t", op->name);
disp_pc = 0;
- for (n = 0; n < 3 && op->arg[n] != A_END; n++)
+ for (n = 0; n < 3 && op->arg[n] != A_END; n++)
{
if (n && op->arg[1] != A_END)
fprintf_fn (stream, ",");
- switch (op->arg[n])
+ switch (op->arg[n])
{
case A_IMM:
- fprintf_fn (stream, "#%d", (char)(imm));
+ fprintf_fn (stream, "#%d", imm);
break;
case A_R0:
fprintf_fn (stream, "r0");
fprintf_fn (stream, "r%d", rn);
break;
case A_INC_N:
- fprintf_fn (stream, "@r%d+", rn);
+ case AS_INC_N:
+ fprintf_fn (stream, "@r%d+", rn);
break;
case A_DEC_N:
- fprintf_fn (stream, "@-r%d", rn);
+ case AS_DEC_N:
+ fprintf_fn (stream, "@-r%d", rn);
break;
case A_IND_N:
- fprintf_fn (stream, "@r%d", rn);
+ case AS_IND_N:
+ fprintf_fn (stream, "@r%d", rn);
break;
case A_DISP_REG_N:
- fprintf_fn (stream, "@(%d,r%d)", imm, rn);
+ fprintf_fn (stream, "@(%d,r%d)", has_disp?disp:imm, rn);
+ break;
+ case AS_PMOD_N:
+ fprintf_fn (stream, "@r%d+r8", rn);
break;
case A_REG_M:
fprintf_fn (stream, "r%d", rm);
break;
case A_INC_M:
- fprintf_fn (stream, "@r%d+", rm);
+ fprintf_fn (stream, "@r%d+", rm);
break;
case A_DEC_M:
- fprintf_fn (stream, "@-r%d", rm);
+ fprintf_fn (stream, "@-r%d", rm);
break;
case A_IND_M:
- fprintf_fn (stream, "@r%d", rm);
+ fprintf_fn (stream, "@r%d", rm);
break;
case A_DISP_REG_M:
- fprintf_fn (stream, "@(%d,r%d)", imm, rm);
+ fprintf_fn (stream, "@(%d,r%d)", has_disp?disp:imm, rm);
break;
case A_REG_B:
fprintf_fn (stream, "r%d_bank", rb);
break;
case A_IND_R0_REG_N:
fprintf_fn (stream, "@(r0,r%d)", rn);
- break;
+ break;
case A_IND_R0_REG_M:
fprintf_fn (stream, "@(r0,r%d)", rm);
- break;
+ break;
case A_DISP_GBR:
- fprintf_fn (stream, "@(%d,gbr)",imm);
+ fprintf_fn (stream, "@(%d,gbr)", has_disp?disp:imm);
+ break;
+ case A_TBR:
+ fprintf_fn (stream, "tbr");
+ break;
+ case A_DISP2_TBR:
+ fprintf_fn (stream, "@@(%d,tbr)", has_disp?disp:imm);
+ break;
+ case A_INC_R15:
+ fprintf_fn (stream, "@r15+");
+ break;
+ case A_DEC_R15:
+ fprintf_fn (stream, "@-r15");
break;
case A_R0_GBR:
fprintf_fn (stream, "@(r0,gbr)");
case A_VBR:
fprintf_fn (stream, "vbr");
break;
+ case A_DSR:
+ fprintf_fn (stream, "dsr");
+ break;
+ case A_MOD:
+ fprintf_fn (stream, "mod");
+ break;
+ case A_RE:
+ fprintf_fn (stream, "re");
+ break;
+ case A_RS:
+ fprintf_fn (stream, "rs");
+ break;
+ case A_A0:
+ fprintf_fn (stream, "a0");
+ break;
+ case A_X0:
+ fprintf_fn (stream, "x0");
+ break;
+ case A_X1:
+ fprintf_fn (stream, "x1");
+ break;
+ case A_Y0:
+ fprintf_fn (stream, "y0");
+ break;
+ case A_Y1:
+ fprintf_fn (stream, "y1");
+ break;
+ case DSP_REG_M:
+ print_dsp_reg (rm, fprintf_fn, stream);
+ break;
case A_SSR:
fprintf_fn (stream, "ssr");
break;
fprintf_fn (stream, "mach");
break;
case A_MACL:
- fprintf_fn (stream ,"macl");
+ fprintf_fn (stream, "macl");
break;
case A_PR:
fprintf_fn (stream, "pr");
case A_DBR:
fprintf_fn (stream, "dbr");
break;
- case FD_REG_N:
- if (0)
- goto d_reg_n;
case F_REG_N:
fprintf_fn (stream, "fr%d", rn);
break;
fprintf_fn (stream, "xd%d", rn & ~1);
break;
}
- d_reg_n:
+ /* Fall through. */
case D_REG_N:
fprintf_fn (stream, "dr%d", rn);
break;
fprintf_fn (stream, "xd%d", rm & ~1);
break;
}
+ /* Fall through. */
case D_REG_M:
fprintf_fn (stream, "dr%d", rm);
break;
fprintf_fn (stream, "fr0");
break;
case V_REG_N:
- fprintf_fn (stream, "fv%d", rn*4);
+ fprintf_fn (stream, "fv%d", rn * 4);
break;
case V_REG_M:
- fprintf_fn (stream, "fv%d", rm*4);
+ fprintf_fn (stream, "fv%d", rm * 4);
break;
case XMTRX_M4:
fprintf_fn (stream, "xmtrx");
break;
default:
- abort();
+ abort ();
}
}
if (!(info->flags & 1)
&& (op->name[0] == 'j'
|| (op->name[0] == 'b'
- && (op->name[1] == 'r'
+ && (op->name[1] == 'r'
|| op->name[1] == 's'))
|| (op->name[0] == 'r' && op->name[1] == 't')
|| (op->name[0] == 'b' && op->name[2] == '.')))
{
info->flags |= 1;
fprintf_fn (stream, "\t(slot ");
- print_insn_shx (memaddr + 2, info);
+ print_insn_sh (memaddr + 2, info);
info->flags &= ~1;
fprintf_fn (stream, ")");
return 4;
int size;
bfd_byte bytes[4];
- if (relmask == ~ (bfd_vma) 1)
+ if (relmask == ~(bfd_vma) 1)
size = 2;
else
size = 4;
+ /* Not reading an instruction - disable stop_vma. */
+ info->stop_vma = 0;
status = info->read_memory_func (disp_pc_addr, bytes, size, info);
if (status == 0)
{
if (size == 2)
{
- if ((info->flags & LITTLE_BIT) != 0)
+ if (info->endian == BFD_ENDIAN_LITTLE)
val = bfd_getl16 (bytes);
else
val = bfd_getb16 (bytes);
}
else
{
- if ((info->flags & LITTLE_BIT) != 0)
+ if (info->endian == BFD_ENDIAN_LITTLE)
val = bfd_getl32 (bytes);
else
val = bfd_getb32 (bytes);
}
- fprintf_fn (stream, "\t! 0x%x", val);
+ if ((*info->symbol_at_address_func) (val, info))
+ {
+ fprintf_fn (stream, "\t! ");
+ (*info->print_address_func) (val, info);
+ }
+ else
+ fprintf_fn (stream, "\t! %x", val);
}
}
- return 2;
+ return SH_MERGE_ARCH_SET (op->arch, arch_op32) ? 4 : 2;
fail:
;
fprintf_fn (stream, ".word 0x%x%x%x%x", nibs[0], nibs[1], nibs[2], nibs[3]);
return 2;
}
-
-int
-print_insn_shl (memaddr, info)
- bfd_vma memaddr;
- struct disassemble_info *info;
-{
- int r;
-
- info->flags = LITTLE_BIT;
- r = print_insn_shx (memaddr, info);
- return r;
-}
-
-int
-print_insn_sh (memaddr, info)
- bfd_vma memaddr;
- struct disassemble_info *info;
-{
- int r;
-
- info->flags = 0;
- r = print_insn_shx (memaddr, info);
- return r;
-}
projects / deliverable / binutils-gdb.git / blobdiff