2000-04-22 04:22:24 +08:00
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/* ia64-dis.c -- Disassemble ia64 instructions
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2005-03-03 19:52:12 +08:00
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Copyright 1998, 1999, 2000, 2002 Free Software Foundation, Inc.
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2000-04-22 04:22:24 +08:00
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Contributed by David Mosberger-Tang <davidm@hpl.hp.com>
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This file is part of GDB, GAS, and the GNU binutils.
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GDB, GAS, and the GNU binutils are free software; you can redistribute
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them and/or modify them under the terms of the GNU General Public
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License as published by the Free Software Foundation; either version
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2, or (at your option) any later version.
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GDB, GAS, and the GNU binutils are distributed in the hope that they
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will be useful, but WITHOUT ANY WARRANTY; without even the implied
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warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
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the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this file; see the file COPYING. If not, write to the
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2005-05-07 15:34:31 +08:00
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Free Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA
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02110-1301, USA. */
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2000-04-22 04:22:24 +08:00
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#include <assert.h>
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#include <string.h>
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#include "dis-asm.h"
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#include "opcode/ia64.h"
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#define NELEMS(a) ((int) (sizeof (a) / sizeof (a[0])))
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/* Disassemble ia64 instruction. */
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/* Return the instruction type for OPCODE found in unit UNIT. */
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static enum ia64_insn_type
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unit_to_type (ia64_insn opcode, enum ia64_unit unit)
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{
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enum ia64_insn_type type;
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int op;
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op = IA64_OP (opcode);
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if (op >= 8 && (unit == IA64_UNIT_I || unit == IA64_UNIT_M))
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{
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type = IA64_TYPE_A;
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}
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else
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{
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switch (unit)
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{
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case IA64_UNIT_I:
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type = IA64_TYPE_I; break;
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case IA64_UNIT_M:
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type = IA64_TYPE_M; break;
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case IA64_UNIT_B:
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type = IA64_TYPE_B; break;
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case IA64_UNIT_F:
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type = IA64_TYPE_F; break;
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case IA64_UNIT_L:
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case IA64_UNIT_X:
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type = IA64_TYPE_X; break;
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default:
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type = -1;
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}
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}
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return type;
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}
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int
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print_insn_ia64 (bfd_vma memaddr, struct disassemble_info *info)
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{
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ia64_insn t0, t1, slot[3], template, s_bit, insn;
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int slotnum, j, status, need_comma, retval, slot_multiplier;
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const struct ia64_operand *odesc;
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const struct ia64_opcode *idesc;
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const char *err, *str, *tname;
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BFD_HOST_U_64_BIT value;
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bfd_byte bundle[16];
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enum ia64_unit unit;
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char regname[16];
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if (info->bytes_per_line == 0)
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info->bytes_per_line = 6;
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info->display_endian = info->endian;
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slot_multiplier = info->bytes_per_line;
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retval = slot_multiplier;
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slotnum = (((long) memaddr) & 0xf) / slot_multiplier;
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if (slotnum > 2)
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return -1;
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memaddr -= (memaddr & 0xf);
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status = (*info->read_memory_func) (memaddr, bundle, sizeof (bundle), info);
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if (status != 0)
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{
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(*info->memory_error_func) (status, memaddr, info);
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return -1;
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}
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/* bundles are always in little-endian byte order */
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t0 = bfd_getl64 (bundle);
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t1 = bfd_getl64 (bundle + 8);
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s_bit = t0 & 1;
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template = (t0 >> 1) & 0xf;
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slot[0] = (t0 >> 5) & 0x1ffffffffffLL;
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slot[1] = ((t0 >> 46) & 0x3ffff) | ((t1 & 0x7fffff) << 18);
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slot[2] = (t1 >> 23) & 0x1ffffffffffLL;
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tname = ia64_templ_desc[template].name;
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if (slotnum == 0)
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(*info->fprintf_func) (info->stream, "[%s] ", tname);
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else
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Kaveh Ghazi's printf format attribute checking patch.
bfd:
* elf32-xtensa.c (vsprint_msg): Add format attribute. Fix
format bugs.
* vms.h (_bfd_vms_debug): Add format attribute.
(_bfd_vms_debug, _bfd_hexdump): Fix typos.
binutils:
* bucomm.h (report): Add format attribute.
* dlltool.c (inform): Likewise.
* dllwrap.c (display, inform, warn): Likewise.
* objdump.c (objdump_sprintf): Likewise.
* readelf.c (error, warn): Likewise. Fix format bugs.
gas:
* config/tc-tic30.c (debug): Add format attribute. Fix format
bugs.
include:
* dis-asm.h (fprintf_ftype): Add format attribute.
opcodes:
* arc-dis.c, arm-dis.c, cris-dis.c, crx-dis.c, d10v-dis.c,
d30v-dis.c, fr30-dis.c, h8300-dis.c, h8500-dis.c, i860-dis.c,
ia64-dis.c, ip2k-dis.c, m10200-dis.c, m10300-dis.c,
m88k-dis.c, mcore-dis.c, mips-dis.c, ms1-dis.c, or32-dis.c,
ppc-dis.c, sh64-dis.c, sparc-dis.c, tic4x-dis.c, tic80-dis.c,
v850-dis.c: Fix format bugs.
* ia64-gen.c (fail, warn): Add format attribute.
* or32-opc.c (debug): Likewise.
2005-07-08 03:27:52 +08:00
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(*info->fprintf_func) (info->stream, " ");
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2000-04-22 04:22:24 +08:00
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unit = ia64_templ_desc[template].exec_unit[slotnum];
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if (template == 2 && slotnum == 1)
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{
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/* skip L slot in MLI template: */
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slotnum = 2;
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Fix ia64 gas testsuite. Update ia64 DV tables. Fix ia64 gas testsuite again.
gas/ChangeLog
* config/tc-ia64.c (dv_sem): Add "stop".
(specify_resource, case IA64_RS_PR): Only handles regs 1 to 15 now.
(specify_resource, case IA64_RS_PRr): New for regs 16 to 62.
(specify_resource, case IA64_RS_PR63): Reorder (note == 7) test to
match above.
(mark_resources): Check IA64_RS_PRr.
gas/testsuite/ChangeLog
* gas/ia64/dv-raw-err.s: Add new testcases for PR%, 16 - 62.
* gas/ia64/dv-waw-err.s: Likewise.
* gas/ia64/dv-imply.d: Regenerate.
* gas/ia64/dv-mutex.d, gas/ia64/dv-raw-err.l, gas/ia64/dv-safe.d,
gas/ia64/dv-srlz.d, gas/ia64/dv-war-err.l, gas/ia64/dv-waw-err.l,
gas/ia64/opc-f.d, gas/ia64/opc-i.d, gas/ia64/opc-m.d: Likewise.
include/opcode/ChangeLog
* ia64.h (enum ia64_dependency_semantics): Add IA64_DVS_STOP.
opcodes/ChangeLog
* ia64-dis.c (print_insn_ia64): Revert Aug 7 byte skip count change.
* ia64-gen.c (parse_semantics): Handle IA64_DVS_STOP.
(lookup_specifier): Handle "PR%, 1 to 15" and "PR%, 16 to 62".
* ia64-ic.tbl, ia64-raw.tbl, ia64-war.tbl, ia64-waw.tbl: Update.
* ia64-asmtab.c: Regnerate.
2000-09-23 03:43:50 +08:00
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retval += slot_multiplier;
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2000-04-22 04:22:24 +08:00
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}
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insn = slot[slotnum];
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if (unit == IA64_UNIT_NIL)
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goto decoding_failed;
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idesc = ia64_dis_opcode (insn, unit_to_type (insn, unit));
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if (idesc == NULL)
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goto decoding_failed;
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/* print predicate, if any: */
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if ((idesc->flags & IA64_OPCODE_NO_PRED)
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|| (insn & 0x3f) == 0)
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(*info->fprintf_func) (info->stream, " ");
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else
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(*info->fprintf_func) (info->stream, "(p%02d) ", (int)(insn & 0x3f));
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/* now the actual instruction: */
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(*info->fprintf_func) (info->stream, "%s", idesc->name);
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if (idesc->operands[0])
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(*info->fprintf_func) (info->stream, " ");
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need_comma = 0;
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for (j = 0; j < NELEMS (idesc->operands) && idesc->operands[j]; ++j)
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{
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odesc = elf64_ia64_operands + idesc->operands[j];
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if (need_comma)
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(*info->fprintf_func) (info->stream, ",");
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if (odesc - elf64_ia64_operands == IA64_OPND_IMMU64)
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{
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/* special case of 64 bit immediate load: */
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value = ((insn >> 13) & 0x7f) | (((insn >> 27) & 0x1ff) << 7)
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| (((insn >> 22) & 0x1f) << 16) | (((insn >> 21) & 0x1) << 21)
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| (slot[1] << 22) | (((insn >> 36) & 0x1) << 63);
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}
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else if (odesc - elf64_ia64_operands == IA64_OPND_IMMU62)
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{
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/* 62-bit immediate for nop.x/break.x */
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value = ((slot[1] & 0x1ffffffffffLL) << 21)
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| (((insn >> 36) & 0x1) << 20)
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| ((insn >> 6) & 0xfffff);
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}
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2000-08-08 05:44:26 +08:00
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else if (odesc - elf64_ia64_operands == IA64_OPND_TGT64)
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{
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2002-11-26 03:59:29 +08:00
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/* 60-bit immediate for long branches. */
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2000-08-08 05:44:26 +08:00
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value = (((insn >> 13) & 0xfffff)
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| (((insn >> 36) & 1) << 59)
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2002-11-26 03:59:29 +08:00
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| (((slot[1] >> 2) & 0x7fffffffffLL) << 20)) << 4;
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2000-08-08 05:44:26 +08:00
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}
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2000-04-22 04:22:24 +08:00
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else
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{
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err = (*odesc->extract) (odesc, insn, &value);
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if (err)
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{
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(*info->fprintf_func) (info->stream, "%s", err);
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goto done;
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}
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}
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switch (odesc->class)
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{
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case IA64_OPND_CLASS_CST:
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(*info->fprintf_func) (info->stream, "%s", odesc->str);
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break;
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case IA64_OPND_CLASS_REG:
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if (odesc->str[0] == 'a' && odesc->str[1] == 'r')
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{
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switch (value)
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{
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case 0: case 1: case 2: case 3:
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case 4: case 5: case 6: case 7:
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sprintf (regname, "ar.k%u", (unsigned int) value);
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break;
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case 16: strcpy (regname, "ar.rsc"); break;
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case 17: strcpy (regname, "ar.bsp"); break;
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case 18: strcpy (regname, "ar.bspstore"); break;
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case 19: strcpy (regname, "ar.rnat"); break;
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case 32: strcpy (regname, "ar.ccv"); break;
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case 36: strcpy (regname, "ar.unat"); break;
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case 40: strcpy (regname, "ar.fpsr"); break;
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case 44: strcpy (regname, "ar.itc"); break;
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case 64: strcpy (regname, "ar.pfs"); break;
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case 65: strcpy (regname, "ar.lc"); break;
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case 66: strcpy (regname, "ar.ec"); break;
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default:
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sprintf (regname, "ar%u", (unsigned int) value);
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break;
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}
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(*info->fprintf_func) (info->stream, "%s", regname);
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}
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else
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(*info->fprintf_func) (info->stream, "%s%d", odesc->str, (int)value);
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break;
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case IA64_OPND_CLASS_IND:
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(*info->fprintf_func) (info->stream, "%s[r%d]", odesc->str, (int)value);
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break;
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case IA64_OPND_CLASS_ABS:
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str = 0;
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if (odesc - elf64_ia64_operands == IA64_OPND_MBTYPE4)
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switch (value)
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{
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case 0x0: str = "@brcst"; break;
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case 0x8: str = "@mix"; break;
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case 0x9: str = "@shuf"; break;
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case 0xa: str = "@alt"; break;
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case 0xb: str = "@rev"; break;
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}
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if (str)
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(*info->fprintf_func) (info->stream, "%s", str);
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else if (odesc->flags & IA64_OPND_FLAG_DECIMAL_SIGNED)
|
Kaveh Ghazi's printf format attribute checking patch.
bfd:
* elf32-xtensa.c (vsprint_msg): Add format attribute. Fix
format bugs.
* vms.h (_bfd_vms_debug): Add format attribute.
(_bfd_vms_debug, _bfd_hexdump): Fix typos.
binutils:
* bucomm.h (report): Add format attribute.
* dlltool.c (inform): Likewise.
* dllwrap.c (display, inform, warn): Likewise.
* objdump.c (objdump_sprintf): Likewise.
* readelf.c (error, warn): Likewise. Fix format bugs.
gas:
* config/tc-tic30.c (debug): Add format attribute. Fix format
bugs.
include:
* dis-asm.h (fprintf_ftype): Add format attribute.
opcodes:
* arc-dis.c, arm-dis.c, cris-dis.c, crx-dis.c, d10v-dis.c,
d30v-dis.c, fr30-dis.c, h8300-dis.c, h8500-dis.c, i860-dis.c,
ia64-dis.c, ip2k-dis.c, m10200-dis.c, m10300-dis.c,
m88k-dis.c, mcore-dis.c, mips-dis.c, ms1-dis.c, or32-dis.c,
ppc-dis.c, sh64-dis.c, sparc-dis.c, tic4x-dis.c, tic80-dis.c,
v850-dis.c: Fix format bugs.
* ia64-gen.c (fail, warn): Add format attribute.
* or32-opc.c (debug): Likewise.
2005-07-08 03:27:52 +08:00
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(*info->fprintf_func) (info->stream, "%lld", (long long) value);
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2000-04-22 04:22:24 +08:00
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else if (odesc->flags & IA64_OPND_FLAG_DECIMAL_UNSIGNED)
|
Kaveh Ghazi's printf format attribute checking patch.
bfd:
* elf32-xtensa.c (vsprint_msg): Add format attribute. Fix
format bugs.
* vms.h (_bfd_vms_debug): Add format attribute.
(_bfd_vms_debug, _bfd_hexdump): Fix typos.
binutils:
* bucomm.h (report): Add format attribute.
* dlltool.c (inform): Likewise.
* dllwrap.c (display, inform, warn): Likewise.
* objdump.c (objdump_sprintf): Likewise.
* readelf.c (error, warn): Likewise. Fix format bugs.
gas:
* config/tc-tic30.c (debug): Add format attribute. Fix format
bugs.
include:
* dis-asm.h (fprintf_ftype): Add format attribute.
opcodes:
* arc-dis.c, arm-dis.c, cris-dis.c, crx-dis.c, d10v-dis.c,
d30v-dis.c, fr30-dis.c, h8300-dis.c, h8500-dis.c, i860-dis.c,
ia64-dis.c, ip2k-dis.c, m10200-dis.c, m10300-dis.c,
m88k-dis.c, mcore-dis.c, mips-dis.c, ms1-dis.c, or32-dis.c,
ppc-dis.c, sh64-dis.c, sparc-dis.c, tic4x-dis.c, tic80-dis.c,
v850-dis.c: Fix format bugs.
* ia64-gen.c (fail, warn): Add format attribute.
* or32-opc.c (debug): Likewise.
2005-07-08 03:27:52 +08:00
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(*info->fprintf_func) (info->stream, "%llu", (long long) value);
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2000-04-22 04:22:24 +08:00
|
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else
|
Kaveh Ghazi's printf format attribute checking patch.
bfd:
* elf32-xtensa.c (vsprint_msg): Add format attribute. Fix
format bugs.
* vms.h (_bfd_vms_debug): Add format attribute.
(_bfd_vms_debug, _bfd_hexdump): Fix typos.
binutils:
* bucomm.h (report): Add format attribute.
* dlltool.c (inform): Likewise.
* dllwrap.c (display, inform, warn): Likewise.
* objdump.c (objdump_sprintf): Likewise.
* readelf.c (error, warn): Likewise. Fix format bugs.
gas:
* config/tc-tic30.c (debug): Add format attribute. Fix format
bugs.
include:
* dis-asm.h (fprintf_ftype): Add format attribute.
opcodes:
* arc-dis.c, arm-dis.c, cris-dis.c, crx-dis.c, d10v-dis.c,
d30v-dis.c, fr30-dis.c, h8300-dis.c, h8500-dis.c, i860-dis.c,
ia64-dis.c, ip2k-dis.c, m10200-dis.c, m10300-dis.c,
m88k-dis.c, mcore-dis.c, mips-dis.c, ms1-dis.c, or32-dis.c,
ppc-dis.c, sh64-dis.c, sparc-dis.c, tic4x-dis.c, tic80-dis.c,
v850-dis.c: Fix format bugs.
* ia64-gen.c (fail, warn): Add format attribute.
* or32-opc.c (debug): Likewise.
2005-07-08 03:27:52 +08:00
|
|
|
(*info->fprintf_func) (info->stream, "0x%llx", (long long) value);
|
2000-04-22 04:22:24 +08:00
|
|
|
break;
|
|
|
|
|
|
|
|
case IA64_OPND_CLASS_REL:
|
|
|
|
(*info->print_address_func) (memaddr + value, info);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
need_comma = 1;
|
|
|
|
if (j + 1 == idesc->num_outputs)
|
|
|
|
{
|
|
|
|
(*info->fprintf_func) (info->stream, "=");
|
|
|
|
need_comma = 0;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
if (slotnum + 1 == ia64_templ_desc[template].group_boundary
|
|
|
|
|| ((slotnum == 2) && s_bit))
|
|
|
|
(*info->fprintf_func) (info->stream, ";;");
|
|
|
|
|
|
|
|
done:
|
2000-12-13 06:56:36 +08:00
|
|
|
ia64_free_opcode ((struct ia64_opcode *)idesc);
|
2000-08-29 06:08:36 +08:00
|
|
|
failed:
|
2000-04-22 04:22:24 +08:00
|
|
|
if (slotnum == 2)
|
|
|
|
retval += 16 - 3*slot_multiplier;
|
|
|
|
return retval;
|
|
|
|
|
|
|
|
decoding_failed:
|
Kaveh Ghazi's printf format attribute checking patch.
bfd:
* elf32-xtensa.c (vsprint_msg): Add format attribute. Fix
format bugs.
* vms.h (_bfd_vms_debug): Add format attribute.
(_bfd_vms_debug, _bfd_hexdump): Fix typos.
binutils:
* bucomm.h (report): Add format attribute.
* dlltool.c (inform): Likewise.
* dllwrap.c (display, inform, warn): Likewise.
* objdump.c (objdump_sprintf): Likewise.
* readelf.c (error, warn): Likewise. Fix format bugs.
gas:
* config/tc-tic30.c (debug): Add format attribute. Fix format
bugs.
include:
* dis-asm.h (fprintf_ftype): Add format attribute.
opcodes:
* arc-dis.c, arm-dis.c, cris-dis.c, crx-dis.c, d10v-dis.c,
d30v-dis.c, fr30-dis.c, h8300-dis.c, h8500-dis.c, i860-dis.c,
ia64-dis.c, ip2k-dis.c, m10200-dis.c, m10300-dis.c,
m88k-dis.c, mcore-dis.c, mips-dis.c, ms1-dis.c, or32-dis.c,
ppc-dis.c, sh64-dis.c, sparc-dis.c, tic4x-dis.c, tic80-dis.c,
v850-dis.c: Fix format bugs.
* ia64-gen.c (fail, warn): Add format attribute.
* or32-opc.c (debug): Likewise.
2005-07-08 03:27:52 +08:00
|
|
|
(*info->fprintf_func) (info->stream, " data8 %#011llx", (long long) insn);
|
2000-08-29 06:08:36 +08:00
|
|
|
goto failed;
|
2000-04-22 04:22:24 +08:00
|
|
|
}
|