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authorPer Bothner <per@bothner.com>1993-03-19 00:12:50 +0000
committerPer Bothner <per@bothner.com>1993-03-19 00:12:50 +0000
commit2e8adbd7f459067936857adc9fbefe9a2982e5d7 (patch)
treed7f6e9e5e097d404f336ed25a1223948a9b2301b /binutils
parentc840244e232b52120ceff2ba44f291897b82a706 (diff)
downloadgdb-2e8adbd7f459067936857adc9fbefe9a2982e5d7.zip
gdb-2e8adbd7f459067936857adc9fbefe9a2982e5d7.tar.gz
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* m68k-pinsn.c: Removed. Subsumed by ../opcodes/m68k-dis.c.
* i386-pinsn.c: Removed. Subsumed by ../opcodes/i386-dis.c. * Makefile.in: Adjust accordingly. * objdump.c: Support new-style disassemblers (ones that use the interface of ../include/dis-asm.h).
Diffstat (limited to 'binutils')
-rw-r--r--binutils/.Sanitize2
-rw-r--r--binutils/ChangeLog10
-rw-r--r--binutils/Makefile.in11
-rw-r--r--binutils/TODO2
-rw-r--r--binutils/i386-pinsn.c1850
-rw-r--r--binutils/m68k-pinsn.c841
-rw-r--r--binutils/objdump.c68
7 files changed, 56 insertions, 2728 deletions
diff --git a/binutils/.Sanitize b/binutils/.Sanitize
index ae3920f..50d2953 100644
--- a/binutils/.Sanitize
+++ b/binutils/.Sanitize
@@ -47,11 +47,9 @@ config
copy.c
filemode.c
gmalloc.c
-i386-pinsn.c
i960-pinsn.c
is-ranlib.c
is-strip.c
-m68k-pinsn.c
maybe-ranlib.c
maybe-strip.c
nm.1
diff --git a/binutils/ChangeLog b/binutils/ChangeLog
index 9b9582f..6ec51c3 100644
--- a/binutils/ChangeLog
+++ b/binutils/ChangeLog
@@ -1,5 +1,15 @@
+Thu Mar 18 14:22:17 1993 Per Bothner (bothner@rtl.cygnus.com)
+
+ * m68k-pinsn.c: Removed. Subsumed by ../opcodes/m68k-dis.c.
+ * i386-pinsn.c: Removed. Subsumed by ../opcodes/i386-dis.c.
+ * Makefile.in: Adjust accordingly.
+ * objdump.c: Support new-style disassemblers (ones that use
+ the interface of ../include/dis-asm.h).
+
Thu Feb 25 15:57:00 1993 Per Bothner (bothner@rtl.cygnus.com)
+ * Makefile.in: When making tar file, remove texinfo/*,
+ except for texinfo/texinfo.tex.
* ardup.c: Add extern declaration of strdup.
* Makefile.in (testsuite): Add 'else true' since otherwise
Ultrix /bin/sh complains.
diff --git a/binutils/Makefile.in b/binutils/Makefile.in
index 630f631..ac7e7b7 100644
--- a/binutils/Makefile.in
+++ b/binutils/Makefile.in
@@ -112,7 +112,7 @@ INCLUDES = -I. -I$(srcdir) -I$(BASEDIR)/include -I$(BASEDIR)/bfd
# When adding .o files, to make VPATH work in Sun Make, you have to
# also add a foo.o: foo.c line at the bottom of the file.
-DISASMS = m68k-pinsn.o i960-pinsn.o i386-pinsn.o sparc-pinsn.o am29k-pinsn.o
+DISASMS = i960-pinsn.o sparc-pinsn.o am29k-pinsn.o
#
## Random definitions
@@ -179,7 +179,7 @@ $(NM_PROG): $(ADDL_LIBS) nm.o $(BFD)
$(CC) $(LDFLAGS) $(CFLAGS) -o $(NM_PROG) nm.o $(ADDL_LIBS) $(LOADLIBES)
$(OBJDUMP_PROG): $(ADDL_LIBS) size.o objdump.o $(DISASMS) $(BFD) $(OPCODES)
- $(CC) $(LDFLAGS) $(CFLAGS) -o $(OBJDUMP_PROG) objdump.o $(DISASMS) $(ADDL_LIBS) $(OPCODES) $(LOADLIBES)
+ $(CC) $(LDFLAGS) $(CFLAGS) -o $(OBJDUMP_PROG) objdump.o $(DISASMS) $(OPCODES) $(ADDL_LIBS) $(LOADLIBES)
$(DEMANGLER_PROG): $(LIBIBERTY_SRC_DIR)/cplus-dem.c
$(CC) $(LDFLAGS) $(CFLAGS) $(INCLUDES) $(HDEFINES) $(TDEFINES) -DMAIN -o $(DEMANGLER_PROG) $(LIBIBERTY_SRC_DIR)/cplus-dem.c $(LIBIBERTY) $(LOADLIBES)
@@ -378,12 +378,15 @@ dist: $(DIST_NAME).tar.Z
diststuff: $(DISTSTUFF)
$(DIST_NAME).tar.Z:
- cd ..; chmod og=u `find . -print`
cd ../..; rm -f $(DIST_NAME); ln -s devo $(DIST_NAME)
make diststuff -f Makefile.in
cd ../ld; make diststuff -f Makefile.in
cd ../gprof; make diststuff -f Makefile.in
cd ../texinfo; mv texinfo.tex ..; rm -rf *; mv ../texinfo.tex .
+ # Take out texinfo from configurable dirs
+ mv ../configure.in tmp; \
+ sed -e '/^host_tools=/s/texinfo //' <tmp >../configure.in; rm tmp
+ cd ..; chmod og=u `find . -print`
cd ../..; tar chf - $(DIST_NAME) | compress >$(DIST_NAME).tar.Z
rm -rf ../../$(DIST_NAME)
@@ -401,7 +404,6 @@ gmalloc.o:gmalloc.c
i960-pinsn.o: i960-pinsn.c
is-ranlib.o:is-ranlib.c
is-strip.o:is-strip.c
-m68k-pinsn.o: m68k-pinsn.c
maybe-ranlib.o:maybe-ranlib.c
maybe-strip.o:maybe-strip.c
nm.o: nm.c
@@ -410,7 +412,6 @@ not-strip.o:not-strip.c
objdump.o: objdump.c
size.o: size.c
sparc-pinsn.o: sparc-pinsn.c
-i386-pinsn.o: i386-pinsn.c
strip.o:strip.c
version.o: $(srcdir)/version.c
$(CC) $(CFLAGS) $(INCLUDES) $(HDEFINES) $(TDEFINES) -DVERSION='"$(VERSION)"' -c $(srcdir)/version.c
diff --git a/binutils/TODO b/binutils/TODO
index 877df8e..b91f2d4 100644
--- a/binutils/TODO
+++ b/binutils/TODO
@@ -6,6 +6,8 @@ o - nm, objdump
o - See also ../ld/TODO and ../bfd/TODO.
+o - ar q is flakey: e.g. doesn't handle long file names properly.
+
OLD:
o - make the long options more consistent.
diff --git a/binutils/i386-pinsn.c b/binutils/i386-pinsn.c
deleted file mode 100644
index 2aa6ae5..0000000
--- a/binutils/i386-pinsn.c
+++ /dev/null
@@ -1,1850 +0,0 @@
-/* Stolen from GDB on 27 mar 92 by steve chamberlain */
-/* Print i386 instructions for GDB, the GNU debugger.
- Copyright (C) 1988, 1989, 1991 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
-(at your option) any later version.
-
-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.
-
-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., 675 Mass Ave, Cambridge, MA 02139, USA. */
-
-/*
- * 80386 instruction printer by Pace Willisson (pace@prep.ai.mit.edu)
- * July 1988
- */
-
-/*
- * The main tables describing the instructions is essentially a copy
- * of the "Opcode Map" chapter (Appendix A) of the Intel 80386
- * Programmers Manual. Usually, there is a capital letter, followed
- * by a small letter. The capital letter tell the addressing mode,
- * and the small letter tells about the operand size. Refer to
- * the Intel manual for details.
- */
-#include "bfd.h"
-#include "sysdep.h"
-
-#if 0
-#include "defs.h"
-
-#include <ctype.h>
-
-/* For the GDB interface at the bottom of the file... */
-#include "gdbcore.h"
-#endif
-
-#define Eb OP_E, b_mode
-#define indirEb OP_indirE, b_mode
-#define Gb OP_G, b_mode
-#define Ev OP_E, v_mode
-#define indirEv OP_indirE, v_mode
-#define Ew OP_E, w_mode
-#define Ma OP_E, v_mode
-#define M OP_E, 0
-#define Mp OP_E, 0 /* ? */
-#define Gv OP_G, v_mode
-#define Gw OP_G, w_mode
-#define Rw OP_rm, w_mode
-#define Rd OP_rm, d_mode
-#define Ib OP_I, b_mode
-#define sIb OP_sI, b_mode /* sign extened byte */
-#define Iv OP_I, v_mode
-#define Iw OP_I, w_mode
-#define Jb OP_J, b_mode
-#define Jv OP_J, v_mode
-#define ONE OP_ONE, 0
-#define Cd OP_C, d_mode
-#define Dd OP_D, d_mode
-#define Td OP_T, d_mode
-
-#define eAX OP_REG, eAX_reg
-#define eBX OP_REG, eBX_reg
-#define eCX OP_REG, eCX_reg
-#define eDX OP_REG, eDX_reg
-#define eSP OP_REG, eSP_reg
-#define eBP OP_REG, eBP_reg
-#define eSI OP_REG, eSI_reg
-#define eDI OP_REG, eDI_reg
-#define AL OP_REG, al_reg
-#define CL OP_REG, cl_reg
-#define DL OP_REG, dl_reg
-#define BL OP_REG, bl_reg
-#define AH OP_REG, ah_reg
-#define CH OP_REG, ch_reg
-#define DH OP_REG, dh_reg
-#define BH OP_REG, bh_reg
-#define AX OP_REG, ax_reg
-#define DX OP_REG, dx_reg
-#define indirDX OP_REG, indir_dx_reg
-
-#define Sw OP_SEG, w_mode
-#define Ap OP_DIR, lptr
-#define Av OP_DIR, v_mode
-#define Ob OP_OFF, b_mode
-#define Ov OP_OFF, v_mode
-#define Xb OP_DSSI, b_mode
-#define Xv OP_DSSI, v_mode
-#define Yb OP_ESDI, b_mode
-#define Yv OP_ESDI, v_mode
-
-#define es OP_REG, es_reg
-#define ss OP_REG, ss_reg
-#define cs OP_REG, cs_reg
-#define ds OP_REG, ds_reg
-#define fs OP_REG, fs_reg
-#define gs OP_REG, gs_reg
-
-int OP_E(), OP_indirE(), OP_G(), OP_I(), OP_sI(), OP_REG();
-int OP_J(), OP_SEG();
-int OP_DIR(), OP_OFF(), OP_DSSI(), OP_ESDI(), OP_ONE(), OP_C();
-int OP_D(), OP_T(), OP_rm();
-
-
-#define b_mode 1
-#define v_mode 2
-#define w_mode 3
-#define d_mode 4
-
-#define es_reg 100
-#define cs_reg 101
-#define ss_reg 102
-#define ds_reg 103
-#define fs_reg 104
-#define gs_reg 105
-#define eAX_reg 107
-#define eCX_reg 108
-#define eDX_reg 109
-#define eBX_reg 110
-#define eSP_reg 111
-#define eBP_reg 112
-#define eSI_reg 113
-#define eDI_reg 114
-
-#define lptr 115
-
-#define al_reg 116
-#define cl_reg 117
-#define dl_reg 118
-#define bl_reg 119
-#define ah_reg 120
-#define ch_reg 121
-#define dh_reg 122
-#define bh_reg 123
-
-#define ax_reg 124
-#define cx_reg 125
-#define dx_reg 126
-#define bx_reg 127
-#define sp_reg 128
-#define bp_reg 129
-#define si_reg 130
-#define di_reg 131
-
-#define indir_dx_reg 150
-
-#define GRP1b NULL, NULL, 0
-#define GRP1S NULL, NULL, 1
-#define GRP1Ss NULL, NULL, 2
-#define GRP2b NULL, NULL, 3
-#define GRP2S NULL, NULL, 4
-#define GRP2b_one NULL, NULL, 5
-#define GRP2S_one NULL, NULL, 6
-#define GRP2b_cl NULL, NULL, 7
-#define GRP2S_cl NULL, NULL, 8
-#define GRP3b NULL, NULL, 9
-#define GRP3S NULL, NULL, 10
-#define GRP4 NULL, NULL, 11
-#define GRP5 NULL, NULL, 12
-#define GRP6 NULL, NULL, 13
-#define GRP7 NULL, NULL, 14
-#define GRP8 NULL, NULL, 15
-
-#define FLOATCODE 50
-#define FLOAT NULL, NULL, FLOATCODE
-
-struct dis386 {
- char *name;
- int (*op1)();
- int bytemode1;
- int (*op2)();
- int bytemode2;
- int (*op3)();
- int bytemode3;
-};
-
-struct dis386 dis386[] = {
- /* 00 */
- { "addb", Eb, Gb },
- { "addS", Ev, Gv },
- { "addb", Gb, Eb },
- { "addS", Gv, Ev },
- { "addb", AL, Ib },
- { "addS", eAX, Iv },
- { "pushl", es },
- { "popl", es },
- /* 08 */
- { "orb", Eb, Gb },
- { "orS", Ev, Gv },
- { "orb", Gb, Eb },
- { "orS", Gv, Ev },
- { "orb", AL, Ib },
- { "orS", eAX, Iv },
- { "pushl", cs },
- { "(bad)" }, /* 0x0f extended opcode escape */
- /* 10 */
- { "adcb", Eb, Gb },
- { "adcS", Ev, Gv },
- { "adcb", Gb, Eb },
- { "adcS", Gv, Ev },
- { "adcb", AL, Ib },
- { "adcS", eAX, Iv },
- { "pushl", ss },
- { "popl", ss },
- /* 18 */
- { "sbbb", Eb, Gb },
- { "sbbS", Ev, Gv },
- { "sbbb", Gb, Eb },
- { "sbbS", Gv, Ev },
- { "sbbb", AL, Ib },
- { "sbbS", eAX, Iv },
- { "pushl", ds },
- { "popl", ds },
- /* 20 */
- { "andb", Eb, Gb },
- { "andS", Ev, Gv },
- { "andb", Gb, Eb },
- { "andS", Gv, Ev },
- { "andb", AL, Ib },
- { "andS", eAX, Iv },
- { "(bad)" }, /* SEG ES prefix */
- { "daa" },
- /* 28 */
- { "subb", Eb, Gb },
- { "subS", Ev, Gv },
- { "subb", Gb, Eb },
- { "subS", Gv, Ev },
- { "subb", AL, Ib },
- { "subS", eAX, Iv },
- { "(bad)" }, /* SEG CS prefix */
- { "das" },
- /* 30 */
- { "xorb", Eb, Gb },
- { "xorS", Ev, Gv },
- { "xorb", Gb, Eb },
- { "xorS", Gv, Ev },
- { "xorb", AL, Ib },
- { "xorS", eAX, Iv },
- { "(bad)" }, /* SEG SS prefix */
- { "aaa" },
- /* 38 */
- { "cmpb", Eb, Gb },
- { "cmpS", Ev, Gv },
- { "cmpb", Gb, Eb },
- { "cmpS", Gv, Ev },
- { "cmpb", AL, Ib },
- { "cmpS", eAX, Iv },
- { "(bad)" }, /* SEG DS prefix */
- { "aas" },
- /* 40 */
- { "incS", eAX },
- { "incS", eCX },
- { "incS", eDX },
- { "incS", eBX },
- { "incS", eSP },
- { "incS", eBP },
- { "incS", eSI },
- { "incS", eDI },
- /* 48 */
- { "decS", eAX },
- { "decS", eCX },
- { "decS", eDX },
- { "decS", eBX },
- { "decS", eSP },
- { "decS", eBP },
- { "decS", eSI },
- { "decS", eDI },
- /* 50 */
- { "pushS", eAX },
- { "pushS", eCX },
- { "pushS", eDX },
- { "pushS", eBX },
- { "pushS", eSP },
- { "pushS", eBP },
- { "pushS", eSI },
- { "pushS", eDI },
- /* 58 */
- { "popS", eAX },
- { "popS", eCX },
- { "popS", eDX },
- { "popS", eBX },
- { "popS", eSP },
- { "popS", eBP },
- { "popS", eSI },
- { "popS", eDI },
- /* 60 */
- { "pusha" },
- { "popa" },
- { "boundS", Gv, Ma },
- { "arpl", Ew, Gw },
- { "(bad)" }, /* seg fs */
- { "(bad)" }, /* seg gs */
- { "(bad)" }, /* op size prefix */
- { "(bad)" }, /* adr size prefix */
- /* 68 */
- { "pushS", Iv }, /* 386 book wrong */
- { "imulS", Gv, Ev, Iv },
- { "pushl", sIb }, /* push of byte really pushes 4 bytes */
- { "imulS", Gv, Ev, Ib },
- { "insb", Yb, indirDX },
- { "insS", Yv, indirDX },
- { "outsb", indirDX, Xb },
- { "outsS", indirDX, Xv },
- /* 70 */
- { "jo", Jb },
- { "jno", Jb },
- { "jb", Jb },
- { "jae", Jb },
- { "je", Jb },
- { "jne", Jb },
- { "jbe", Jb },
- { "ja", Jb },
- /* 78 */
- { "js", Jb },
- { "jns", Jb },
- { "jp", Jb },
- { "jnp", Jb },
- { "jl", Jb },
- { "jnl", Jb },
- { "jle", Jb },
- { "jg", Jb },
- /* 80 */
- { GRP1b },
- { GRP1S },
- { "(bad)" },
- { GRP1Ss },
- { "testb", Eb, Gb },
- { "testS", Ev, Gv },
- { "xchgb", Eb, Gb },
- { "xchgS", Ev, Gv },
- /* 88 */
- { "movb", Eb, Gb },
- { "movS", Ev, Gv },
- { "movb", Gb, Eb },
- { "movS", Gv, Ev },
- { "movw", Ew, Sw },
- { "leaS", Gv, M },
- { "movw", Sw, Ew },
- { "popS", Ev },
- /* 90 */
- { "nop" },
- { "xchgS", eCX, eAX },
- { "xchgS", eDX, eAX },
- { "xchgS", eBX, eAX },
- { "xchgS", eSP, eAX },
- { "xchgS", eBP, eAX },
- { "xchgS", eSI, eAX },
- { "xchgS", eDI, eAX },
- /* 98 */
- { "cwtl" },
- { "cltd" },
- { "lcall", Ap },
- { "(bad)" }, /* fwait */
- { "pushf" },
- { "popf" },
- { "sahf" },
- { "lahf" },
- /* a0 */
- { "movb", AL, Ob },
- { "movS", eAX, Ov },
- { "movb", Ob, AL },
- { "movS", Ov, eAX },
- { "movsb", Yb, Xb },
- { "movsS", Yv, Xv },
- { "cmpsb", Yb, Xb },
- { "cmpsS", Yv, Xv },
- /* a8 */
- { "testb", AL, Ib },
- { "testS", eAX, Iv },
- { "stosb", Yb, AL },
- { "stosS", Yv, eAX },
- { "lodsb", AL, Xb },
- { "lodsS", eAX, Xv },
- { "scasb", AL, Xb },
- { "scasS", eAX, Xv },
- /* b0 */
- { "movb", AL, Ib },
- { "movb", CL, Ib },
- { "movb", DL, Ib },
- { "movb", BL, Ib },
- { "movb", AH, Ib },
- { "movb", CH, Ib },
- { "movb", DH, Ib },
- { "movb", BH, Ib },
- /* b8 */
- { "movS", eAX, Iv },
- { "movS", eCX, Iv },
- { "movS", eDX, Iv },
- { "movS", eBX, Iv },
- { "movS", eSP, Iv },
- { "movS", eBP, Iv },
- { "movS", eSI, Iv },
- { "movS", eDI, Iv },
- /* c0 */
- { GRP2b },
- { GRP2S },
- { "ret", Iw },
- { "ret" },
- { "lesS", Gv, Mp },
- { "ldsS", Gv, Mp },
- { "movb", Eb, Ib },
- { "movS", Ev, Iv },
- /* c8 */
- { "enter", Iw, Ib },
- { "leave" },
- { "lret", Iw },
- { "lret" },
- { "int3" },
- { "int", Ib },
- { "into" },
- { "iret" },
- /* d0 */
- { GRP2b_one },
- { GRP2S_one },
- { GRP2b_cl },
- { GRP2S_cl },
- { "aam", Ib },
- { "aad", Ib },
- { "(bad)" },
- { "xlat" },
- /* d8 */
- { FLOAT },
- { FLOAT },
- { FLOAT },
- { FLOAT },
- { FLOAT },
- { FLOAT },
- { FLOAT },
- { FLOAT },
- /* e0 */
- { "loopne", Jb },
- { "loope", Jb },
- { "loop", Jb },
- { "jCcxz", Jb },
- { "inb", AL, Ib },
- { "inS", eAX, Ib },
- { "outb", Ib, AL },
- { "outS", Ib, eAX },
- /* e8 */
- { "call", Av },
- { "jmp", Jv },
- { "ljmp", Ap },
- { "jmp", Jb },
- { "inb", AL, indirDX },
- { "inS", eAX, indirDX },
- { "outb", indirDX, AL },
- { "outS", indirDX, eAX },
- /* f0 */
- { "(bad)" }, /* lock prefix */
- { "(bad)" },
- { "(bad)" }, /* repne */
- { "(bad)" }, /* repz */
- { "hlt" },
- { "cmc" },
- { GRP3b },
- { GRP3S },
- /* f8 */
- { "clc" },
- { "stc" },
- { "cli" },
- { "sti" },
- { "cld" },
- { "std" },
- { GRP4 },
- { GRP5 },
-};
-
-struct dis386 dis386_twobyte[] = {
- /* 00 */
- { GRP6 },
- { GRP7 },
- { "larS", Gv, Ew },
- { "lslS", Gv, Ew },
- { "(bad)" },
- { "(bad)" },
- { "clts" },
- { "(bad)" },
- /* 08 */
- { "(bad)" }, { "(bad)" }, { "(bad)" }, { "(bad)" },
- { "(bad)" }, { "(bad)" }, { "(bad)" }, { "(bad)" },
- /* 10 */
- { "(bad)" }, { "(bad)" }, { "(bad)" }, { "(bad)" },
- { "(bad)" }, { "(bad)" }, { "(bad)" }, { "(bad)" },
- /* 18 */
- { "(bad)" }, { "(bad)" }, { "(bad)" }, { "(bad)" },
- { "(bad)" }, { "(bad)" }, { "(bad)" }, { "(bad)" },
- /* 20 */
- /* these are all backward in appendix A of the intel book */
- { "movl", Rd, Cd },
- { "movl", Rd, Dd },
- { "movl", Cd, Rd },
- { "movl", Dd, Rd },
- { "movl", Rd, Td },
- { "(bad)" },
- { "movl", Td, Rd },
- { "(bad)" },
- /* 28 */
- { "(bad)" }, { "(bad)" }, { "(bad)" }, { "(bad)" },
- { "(bad)" }, { "(bad)" }, { "(bad)" }, { "(bad)" },
- /* 30 */
- { "(bad)" }, { "(bad)" }, { "(bad)" }, { "(bad)" },
- { "(bad)" }, { "(bad)" }, { "(bad)" }, { "(bad)" },
- /* 38 */
- { "(bad)" }, { "(bad)" }, { "(bad)" }, { "(bad)" },
- { "(bad)" }, { "(bad)" }, { "(bad)" }, { "(bad)" },
- /* 40 */
- { "(bad)" }, { "(bad)" }, { "(bad)" }, { "(bad)" },
- { "(bad)" }, { "(bad)" }, { "(bad)" }, { "(bad)" },
- /* 48 */
- { "(bad)" }, { "(bad)" }, { "(bad)" }, { "(bad)" },
- { "(bad)" }, { "(bad)" }, { "(bad)" }, { "(bad)" },
- /* 50 */
- { "(bad)" }, { "(bad)" }, { "(bad)" }, { "(bad)" },
- { "(bad)" }, { "(bad)" }, { "(bad)" }, { "(bad)" },
- /* 58 */
- { "(bad)" }, { "(bad)" }, { "(bad)" }, { "(bad)" },
- { "(bad)" }, { "(bad)" }, { "(bad)" }, { "(bad)" },
- /* 60 */
- { "(bad)" }, { "(bad)" }, { "(bad)" }, { "(bad)" },
- { "(bad)" }, { "(bad)" }, { "(bad)" }, { "(bad)" },
- /* 68 */
- { "(bad)" }, { "(bad)" }, { "(bad)" }, { "(bad)" },
- { "(bad)" }, { "(bad)" }, { "(bad)" }, { "(bad)" },
- /* 70 */
- { "(bad)" }, { "(bad)" }, { "(bad)" }, { "(bad)" },
- { "(bad)" }, { "(bad)" }, { "(bad)" }, { "(bad)" },
- /* 78 */
- { "(bad)" }, { "(bad)" }, { "(bad)" }, { "(bad)" },
- { "(bad)" }, { "(bad)" }, { "(bad)" }, { "(bad)" },
- /* 80 */
- { "jo", Jv },
- { "jno", Jv },
- { "jb", Jv },
- { "jae", Jv },
- { "je", Jv },
- { "jne", Jv },
- { "jbe", Jv },
- { "ja", Jv },
- /* 88 */
- { "js", Jv },
- { "jns", Jv },
- { "jp", Jv },
- { "jnp", Jv },
- { "jl", Jv },
- { "jge", Jv },
- { "jle", Jv },
- { "jg", Jv },
- /* 90 */
- { "seto", Eb },
- { "setno", Eb },
- { "setb", Eb },
- { "setae", Eb },
- { "sete", Eb },
- { "setne", Eb },
- { "setbe", Eb },
- { "seta", Eb },
- /* 98 */
- { "sets", Eb },
- { "setns", Eb },
- { "setp", Eb },
- { "setnp", Eb },
- { "setl", Eb },
- { "setge", Eb },
- { "setle", Eb },
- { "setg", Eb },
- /* a0 */
- { "pushl", fs },
- { "popl", fs },
- { "(bad)" },
- { "btS", Ev, Gv },
- { "shldS", Ev, Gv, Ib },
- { "shldS", Ev, Gv, CL },
- { "(bad)" },
- { "(bad)" },
- /* a8 */
- { "pushl", gs },
- { "popl", gs },
- { "(bad)" },
- { "btsS", Ev, Gv },
- { "shrdS", Ev, Gv, Ib },
- { "shrdS", Ev, Gv, CL },
- { "(bad)" },
- { "imulS", Gv, Ev },
- /* b0 */
- { "(bad)" },
- { "(bad)" },
- { "lssS", Gv, Mp }, /* 386 lists only Mp */
- { "btrS", Ev, Gv },
- { "lfsS", Gv, Mp }, /* 386 lists only Mp */
- { "lgsS", Gv, Mp }, /* 386 lists only Mp */
- { "movzbS", Gv, Eb },
- { "movzwS", Gv, Ew },
- /* b8 */
- { "(bad)" },
- { "(bad)" },
- { GRP8 },
- { "btcS", Ev, Gv },
- { "bsfS", Gv, Ev },
- { "bsrS", Gv, Ev },
- { "movsbS", Gv, Eb },
- { "movswS", Gv, Ew },
- /* c0 */
- { "(bad)" }, { "(bad)" }, { "(bad)" }, { "(bad)" },
- { "(bad)" }, { "(bad)" }, { "(bad)" }, { "(bad)" },
- /* c8 */
- { "(bad)" }, { "(bad)" }, { "(bad)" }, { "(bad)" },
- { "(bad)" }, { "(bad)" }, { "(bad)" }, { "(bad)" },
- /* d0 */
- { "(bad)" }, { "(bad)" }, { "(bad)" }, { "(bad)" },
- { "(bad)" }, { "(bad)" }, { "(bad)" }, { "(bad)" },
- /* d8 */
- { "(bad)" }, { "(bad)" }, { "(bad)" }, { "(bad)" },
- { "(bad)" }, { "(bad)" }, { "(bad)" }, { "(bad)" },
- /* e0 */
- { "(bad)" }, { "(bad)" }, { "(bad)" }, { "(bad)" },
- { "(bad)" }, { "(bad)" }, { "(bad)" }, { "(bad)" },
- /* e8 */
- { "(bad)" }, { "(bad)" }, { "(bad)" }, { "(bad)" },
- { "(bad)" }, { "(bad)" }, { "(bad)" }, { "(bad)" },
- /* f0 */
- { "(bad)" }, { "(bad)" }, { "(bad)" }, { "(bad)" },
- { "(bad)" }, { "(bad)" }, { "(bad)" }, { "(bad)" },
- /* f8 */
- { "(bad)" }, { "(bad)" }, { "(bad)" }, { "(bad)" },
- { "(bad)" }, { "(bad)" }, { "(bad)" }, { "(bad)" },
-};
-
-static char obuf[100];
-static char *obufp;
-static char scratchbuf[100];
-static unsigned char *start_codep;
-static unsigned char *codep;
-static int mod;
-static int rm;
-static int reg;
-static void oappend ();
-
-static char *names32[]={
- "%eax","%ecx","%edx","%ebx", "%esp","%ebp","%esi","%edi",
-};
-static char *names16[] = {
- "%ax","%cx","%dx","%bx","%sp","%bp","%si","%di",
-};
-static char *names8[] = {
- "%al","%cl","%dl","%bl","%ah","%ch","%dh","%bh",
-};
-static char *names_seg[] = {
- "%es","%cs","%ss","%ds","%fs","%gs","%?","%?",
-};
-
-struct dis386 grps[][8] = {
- /* GRP1b */
- {
- { "addb", Eb, Ib },
- { "orb", Eb, Ib },
- { "adcb", Eb, Ib },
- { "sbbb", Eb, Ib },
- { "andb", Eb, Ib },
- { "subb", Eb, Ib },
- { "xorb", Eb, Ib },
- { "cmpb", Eb, Ib }
- },
- /* GRP1S */
- {
- { "addS", Ev, Iv },
- { "orS", Ev, Iv },
- { "adcS", Ev, Iv },
- { "sbbS", Ev, Iv },
- { "andS", Ev, Iv },
- { "subS", Ev, Iv },
- { "xorS", Ev, Iv },
- { "cmpS", Ev, Iv }
- },
- /* GRP1Ss */
- {
- { "addS", Ev, sIb },
- { "orS", Ev, sIb },
- { "adcS", Ev, sIb },
- { "sbbS", Ev, sIb },
- { "andS", Ev, sIb },
- { "subS", Ev, sIb },
- { "xorS", Ev, sIb },
- { "cmpS", Ev, sIb }
- },
- /* GRP2b */
- {
- { "rolb", Eb, Ib },
- { "rorb", Eb, Ib },
- { "rclb", Eb, Ib },
- { "rcrb", Eb, Ib },
- { "shlb", Eb, Ib },
- { "shrb", Eb, Ib },
- { "(bad)" },
- { "sarb", Eb, Ib },
- },
- /* GRP2S */
- {
- { "rolS", Ev, Ib },
- { "rorS", Ev, Ib },
- { "rclS", Ev, Ib },
- { "rcrS", Ev, Ib },
- { "shlS", Ev, Ib },
- { "shrS", Ev, Ib },
- { "(bad)" },
- { "sarS", Ev, Ib },
- },
- /* GRP2b_one */
- {
- { "rolb", Eb },
- { "rorb", Eb },
- { "rclb", Eb },
- { "rcrb", Eb },
- { "shlb", Eb },
- { "shrb", Eb },
- { "(bad)" },
- { "sarb", Eb },
- },
- /* GRP2S_one */
- {
- { "rolS", Ev },
- { "rorS", Ev },
- { "rclS", Ev },
- { "rcrS", Ev },
- { "shlS", Ev },
- { "shrS", Ev },
- { "(bad)" },
- { "sarS", Ev },
- },
- /* GRP2b_cl */
- {
- { "rolb", Eb, CL },
- { "rorb", Eb, CL },
- { "rclb", Eb, CL },
- { "rcrb", Eb, CL },
- { "shlb", Eb, CL },
- { "shrb", Eb, CL },
- { "(bad)" },
- { "sarb", Eb, CL },
- },
- /* GRP2S_cl */
- {
- { "rolS", Ev, CL },
- { "rorS", Ev, CL },
- { "rclS", Ev, CL },
- { "rcrS", Ev, CL },
- { "shlS", Ev, CL },
- { "shrS", Ev, CL },
- { "(bad)" },
- { "sarS", Ev, CL }
- },
- /* GRP3b */
- {
- { "testb", Eb, Ib },
- { "(bad)", Eb },
- { "notb", Eb },
- { "negb", Eb },
- { "mulb", AL, Eb },
- { "imulb", AL, Eb },
- { "divb", AL, Eb },
- { "idivb", AL, Eb }
- },
- /* GRP3S */
- {
- { "testS", Ev, Iv },
- { "(bad)" },
- { "notS", Ev },
- { "negS", Ev },
- { "mulS", eAX, Ev },
- { "imulS", eAX, Ev },
- { "divS", eAX, Ev },
- { "idivS", eAX, Ev },
- },
- /* GRP4 */
- {
- { "incb", Eb },
- { "decb", Eb },
- { "(bad)" },
- { "(bad)" },
- { "(bad)" },
- { "(bad)" },
- { "(bad)" },
- { "(bad)" },
- },
- /* GRP5 */
- {
- { "incS", Ev },
- { "decS", Ev },
- { "call", indirEv },
- { "lcall", indirEv },
- { "jmp", indirEv },
- { "ljmp", indirEv },
- { "pushS", Ev },
- { "(bad)" },
- },
- /* GRP6 */
- {
- { "sldt", Ew },
- { "str", Ew },
- { "lldt", Ew },
- { "ltr", Ew },
- { "verr", Ew },
- { "verw", Ew },
- { "(bad)" },
- { "(bad)" }
- },
- /* GRP7 */
- {
- { "sgdt", Ew },
- { "sidt", Ew },
- { "lgdt", Ew },
- { "lidt", Ew },
- { "smsw", Ew },
- { "(bad)" },
- { "lmsw", Ew },
- { "(bad)" },
- },
- /* GRP8 */
- {
- { "(bad)" },
- { "(bad)" },
- { "(bad)" },
- { "(bad)" },
- { "btS", Ev, Ib },
- { "btsS", Ev, Ib },
- { "btrS", Ev, Ib },
- { "btcS", Ev, Ib },
- }
-};
-
-#define PREFIX_REPZ 1
-#define PREFIX_REPNZ 2
-#define PREFIX_LOCK 4
-#define PREFIX_CS 8
-#define PREFIX_SS 0x10
-#define PREFIX_DS 0x20
-#define PREFIX_ES 0x40
-#define PREFIX_FS 0x80
-#define PREFIX_GS 0x100
-#define PREFIX_DATA 0x200
-#define PREFIX_ADR 0x400
-#define PREFIX_FWAIT 0x800
-
-static int prefixes;
-
-ckprefix ()
-{
- prefixes = 0;
- while (1)
- {
- switch (*codep)
- {
- case 0xf3:
- prefixes |= PREFIX_REPZ;
- break;
- case 0xf2:
- prefixes |= PREFIX_REPNZ;
- break;
- case 0xf0:
- prefixes |= PREFIX_LOCK;
- break;
- case 0x2e:
- prefixes |= PREFIX_CS;
- break;
- case 0x36:
- prefixes |= PREFIX_SS;
- break;
- case 0x3e:
- prefixes |= PREFIX_DS;
- break;
- case 0x26:
- prefixes |= PREFIX_ES;
- break;
- case 0x64:
- prefixes |= PREFIX_FS;
- break;
- case 0x65:
- prefixes |= PREFIX_GS;
- break;
- case 0x66:
- prefixes |= PREFIX_DATA;
- break;
- case 0x67:
- prefixes |= PREFIX_ADR;
- break;
- case 0x9b:
- prefixes |= PREFIX_FWAIT;
- break;
- default:
- return;
- }
- codep++;
- }
-}
-
-static int dflag;
-static int aflag;
-
-static char op1out[100], op2out[100], op3out[100];
-static int op_address[3], op_ad, op_index[3];
-static int start_pc;
-
-
-/*
- * disassemble the first instruction in 'inbuf'. You have to make
- * sure all of the bytes of the instruction are filled in.
- * On the 386's of 1988, the maximum length of an instruction is 15 bytes.
- * (see topic "Redundant prefixes" in the "Differences from 8086"
- * section of the "Virtual 8086 Mode" chapter.)
- * 'pc' should be the address of this instruction, it will
- * be used to print the target address if this is a relative jump or call
- * 'outbuf' gets filled in with the disassembled instruction. it should
- * be long enough to hold the longest disassembled instruction.
- * 100 bytes is certainly enough, unless symbol printing is added later
- * The function returns the length of this instruction in bytes.
- */
-i386dis (pc, inbuf, stream)
- int pc;
- unsigned char *inbuf;
- FILE *stream;
-{
- struct dis386 *dp;
- char *p;
- int i;
- int enter_instruction;
- char *first, *second, *third;
- int needcomma;
-
- obuf[0] = 0;
- op1out[0] = 0;
- op2out[0] = 0;
- op3out[0] = 0;
-
- op_index[0] = op_index[1] = op_index[2] = -1;
-
- start_pc = pc;
- start_codep = inbuf;
- codep = inbuf;
-
- ckprefix ();
-
- if (*codep == 0xc8)
- enter_instruction = 1;
- else
- enter_instruction = 0;
-
- obufp = obuf;
-
- if (prefixes & PREFIX_REPZ)
- oappend ("repz ");
- if (prefixes & PREFIX_REPNZ)
- oappend ("repnz ");
- if (prefixes & PREFIX_LOCK)
- oappend ("lock ");
-
- if ((prefixes & PREFIX_FWAIT)
- && ((*codep < 0xd8) || (*codep > 0xdf)))
- {
- /* fwait not followed by floating point instruction */
- fputs ("fwait", stream);
- return (1);
- }
-
- /* these would be initialized to 0 if disassembling for 8086 or 286 */
- dflag = 1;
- aflag = 1;
-
- if (prefixes & PREFIX_DATA)
- dflag ^= 1;
-
- if (prefixes & PREFIX_ADR)
- {
- aflag ^= 1;
- oappend ("addr16 ");
- }
-
- if (*codep == 0x0f)
- dp = &dis386_twobyte[*++codep];
- else
- dp = &dis386[*codep];
- codep++;
- mod = (*codep >> 6) & 3;
- reg = (*codep >> 3) & 7;
- rm = *codep & 7;
-
- if (dp->name == NULL && dp->bytemode1 == FLOATCODE)
- {
- dofloat ();
- }
- else
- {
- if (dp->name == NULL)
- dp = &grps[dp->bytemode1][reg];
-
- putop (dp->name);
-
- obufp = op1out;
- op_ad = 2;
- if (dp->op1)
- (*dp->op1)(dp->bytemode1);
-
- obufp = op2out;
- op_ad = 1;
- if (dp->op2)
- (*dp->op2)(dp->bytemode2);
-
- obufp = op3out;
- op_ad = 0;
- if (dp->op3)
- (*dp->op3)(dp->bytemode3);
- }
-
- obufp = obuf + strlen (obuf);
- for (i = strlen (obuf); i < 6; i++)
- oappend (" ");
- oappend (" ");
- fputs (obuf, stream);
-
- /* enter instruction is printed with operands in the
- * same order as the intel book; everything else
- * is printed in reverse order
- */
- if (enter_instruction)
- {
- first = op1out;
- second = op2out;
- third = op3out;
- op_ad = op_index[0];
- op_index[0] = op_index[2];
- op_index[2] = op_ad;
- }
- else
- {
- first = op3out;
- second = op2out;
- third = op1out;
- }
- needcomma = 0;
- if (*first)
- {
- if (op_index[0] != -1)
- print_address (op_address[op_index[0]], stream);
- else
- fputs (first, stream);
- needcomma = 1;
- }
- if (*second)
- {
- if (needcomma)
- fputs (",", stream);
- if (op_index[1] != -1)
- print_address (op_address[op_index[1]], stream);
- else
- fputs (second, stream);
- needcomma = 1;
- }
- if (*third)
- {
- if (needcomma)
- fputs (",", stream);
- if (op_index[2] != -1)
- print_address (op_address[op_index[2]], stream);
- else
- fputs (third, stream);
- }
- return (codep - inbuf);
-}
-
-char *float_mem[] = {
- /* d8 */
- "fadds",
- "fmuls",
- "fcoms",
- "fcomps",
- "fsubs",
- "fsubrs",
- "fdivs",
- "fdivrs",
- /* d9 */
- "flds",
- "(bad)",
- "fsts",
- "fstps",
- "fldenv",
- "fldcw",
- "fNstenv",
- "fNstcw",
- /* da */
- "fiaddl",
- "fimull",
- "ficoml",
- "ficompl",
- "fisubl",
- "fisubrl",
- "fidivl",
- "fidivrl",
- /* db */
- "fildl",
- "(bad)",
- "fistl",
- "fistpl",
- "(bad)",
- "fldt",
- "(bad)",
- "fstpt",
- /* dc */
- "faddl",
- "fmull",
- "fcoml",
- "fcompl",
- "fsubl",
- "fsubrl",
- "fdivl",
- "fdivrl",
- /* dd */
- "fldl",
- "(bad)",
- "fstl",
- "fstpl",
- "frstor",
- "(bad)",
- "fNsave",
- "fNstsw",
- /* de */
- "fiadd",
- "fimul",
- "ficom",
- "ficomp",
- "fisub",
- "fisubr",
- "fidiv",
- "fidivr",
- /* df */
- "fild",
- "(bad)",
- "fist",
- "fistp",
- "fbld",
- "fildll",
- "fbstp",
- "fistpll",
-};
-
-#define ST OP_ST, 0
-#define STi OP_STi, 0
-int OP_ST(), OP_STi();
-
-#define FGRPd9_2 NULL, NULL, 0
-#define FGRPd9_4 NULL, NULL, 1
-#define FGRPd9_5 NULL, NULL, 2
-#define FGRPd9_6 NULL, NULL, 3
-#define FGRPd9_7 NULL, NULL, 4
-#define FGRPda_5 NULL, NULL, 5
-#define FGRPdb_4 NULL, NULL, 6
-#define FGRPde_3 NULL, NULL, 7
-#define FGRPdf_4 NULL, NULL, 8
-
-struct dis386 float_reg[][8] = {
- /* d8 */
- {
- { "fadd", ST, STi },
- { "fmul", ST, STi },
- { "fcom", STi },
- { "fcomp", STi },
- { "fsub", ST, STi },
- { "fsubr", ST, STi },
- { "fdiv", ST, STi },
- { "fdivr", ST, STi },
- },
- /* d9 */
- {
- { "fld", STi },
- { "fxch", STi },
- { FGRPd9_2 },
- { "(bad)" },
- { FGRPd9_4 },
- { FGRPd9_5 },
- { FGRPd9_6 },
- { FGRPd9_7 },
- },
- /* da */
- {
- { "(bad)" },
- { "(bad)" },
- { "(bad)" },
- { "(bad)" },
- { "(bad)" },
- { FGRPda_5 },
- { "(bad)" },
- { "(bad)" },
- },
- /* db */
- {
- { "(bad)" },
- { "(bad)" },
- { "(bad)" },
- { "(bad)" },
- { FGRPdb_4 },
- { "(bad)" },
- { "(bad)" },
- { "(bad)" },
- },
- /* dc */
- {
- { "fadd", STi, ST },
- { "fmul", STi, ST },
- { "(bad)" },
- { "(bad)" },
- { "fsub", STi, ST },
- { "fsubr", STi, ST },
- { "fdiv", STi, ST },
- { "fdivr", STi, ST },
- },
- /* dd */
- {
- { "ffree", STi },
- { "(bad)" },
- { "fst", STi },
- { "fstp", STi },
- { "fucom", STi },
- { "fucomp", STi },
- { "(bad)" },
- { "(bad)" },
- },
- /* de */
- {
- { "faddp", STi, ST },
- { "fmulp", STi, ST },
- { "(bad)" },
- { FGRPde_3 },
- { "fsubp", STi, ST },
- { "fsubrp", STi, ST },
- { "fdivp", STi, ST },
- { "fdivrp", STi, ST },
- },
- /* df */
- {
- { "(bad)" },
- { "(bad)" },
- { "(bad)" },
- { "(bad)" },
- { FGRPdf_4 },
- { "(bad)" },
- { "(bad)" },
- { "(bad)" },
- },
-};
-
-
-char *fgrps[][8] = {
- /* d9_2 0 */
- {
- "fnop","(bad)","(bad)","(bad)","(bad)","(bad)","(bad)","(bad)",
- },
-
- /* d9_4 1 */
- {
- "fchs","fabs","(bad)","(bad)","ftst","fxam","(bad)","(bad)",
- },
-
- /* d9_5 2 */
- {
- "fld1","fldl2t","fldl2e","fldpi","fldlg2","fldln2","fldz","(bad)",
- },
-
- /* d9_6 3 */
- {
- "f2xm1","fyl2x","fptan","fpatan","fxtract","fprem1","fdecstp","fincstp",
- },
-
- /* d9_7 4 */
- {
- "fprem","fyl2xp1","fsqrt","fsincos","frndint","fscale","fsin","fcos",
- },
-
- /* da_5 5 */
- {
- "(bad)","fucompp","(bad)","(bad)","(bad)","(bad)","(bad)","(bad)",
- },
-
- /* db_4 6 */
- {
- "feni(287 only)","fdisi(287 only)","fNclex","fNinit",
- "fNsetpm(287 only)","(bad)","(bad)","(bad)",
- },
-
- /* de_3 7 */
- {
- "(bad)","fcompp","(bad)","(bad)","(bad)","(bad)","(bad)","(bad)",
- },
-
- /* df_4 8 */
- {
- "fNstsw","(bad)","(bad)","(bad)","(bad)","(bad)","(bad)","(bad)",
- },
-};
-
-
-dofloat ()
-{
- struct dis386 *dp;
- unsigned char floatop;
-
- floatop = codep[-1];
-
- if (mod != 3)
- {
- putop (float_mem[(floatop - 0xd8) * 8 + reg]);
- obufp = op1out;
- OP_E (v_mode);
- return;
- }
- codep++;
-
- dp = &float_reg[floatop - 0xd8][reg];
- if (dp->name == NULL)
- {
- putop (fgrps[dp->bytemode1][rm]);
- /* instruction fnstsw is only one with strange arg */
- if (floatop == 0xdf && *codep == 0xe0)
- strcpy (op1out, "%eax");
- }
- else
- {
- putop (dp->name);
- obufp = op1out;
- if (dp->op1)
- (*dp->op1)(dp->bytemode1);
- obufp = op2out;
- if (dp->op2)
- (*dp->op2)(dp->bytemode2);
- }
-}
-
-/* ARGSUSED */
-OP_ST (ignore)
-{
- oappend ("%st");
-}
-
-/* ARGSUSED */
-OP_STi (ignore)
-{
- sprintf (scratchbuf, "%%st(%d)", rm);
- oappend (scratchbuf);
-}
-
-
-/* capital letters in template are macros */
-putop (template)
- char *template;
-{
- char *p;
-
- for (p = template; *p; p++)
- {
- switch (*p)
- {
- default:
- *obufp++ = *p;
- break;
- case 'C': /* For jcxz/jecxz */
- if (aflag == 0)
- *obufp++ = 'e';
- break;
- case 'N':
- if ((prefixes & PREFIX_FWAIT) == 0)
- *obufp++ = 'n';
- break;
- case 'S':
- /* operand size flag */
- if (dflag)
- *obufp++ = 'l';
- else
- *obufp++ = 'w';
- break;
- }
- }
- *obufp = 0;
-}
-
-static void
-oappend (s)
-char *s;
-{
- strcpy (obufp, s);
- obufp += strlen (s);
- *obufp = 0;
-}
-
-append_prefix ()
-{
- if (prefixes & PREFIX_CS)
- oappend ("%cs:");
- if (prefixes & PREFIX_DS)
- oappend ("%ds:");
- if (prefixes & PREFIX_SS)
- oappend ("%ss:");
- if (prefixes & PREFIX_ES)
- oappend ("%es:");
- if (prefixes & PREFIX_FS)
- oappend ("%fs:");
- if (prefixes & PREFIX_GS)
- oappend ("%gs:");
-}
-
-OP_indirE (bytemode)
-{
- oappend ("*");
- OP_E (bytemode);
-}
-
-OP_E (bytemode)
-{
- int disp;
- int havesib;
- int didoutput = 0;
- int base;
- int index;
- int scale;
- int havebase;
-
- /* skip mod/rm byte */
- codep++;
-
- havesib = 0;
- havebase = 0;
- disp = 0;
-
- if (mod == 3)
- {
- switch (bytemode)
- {
- case b_mode:
- oappend (names8[rm]);
- break;
- case w_mode:
- oappend (names16[rm]);
- break;
- case v_mode:
- if (dflag)
- oappend (names32[rm]);
- else
- oappend (names16[rm]);
- break;
- default:
- oappend ("<bad dis table>");
- break;
- }
- return;
- }
-
- append_prefix ();
- if (rm == 4)
- {
- havesib = 1;
- havebase = 1;
- scale = (*codep >> 6) & 3;
- index = (*codep >> 3) & 7;
- base = *codep & 7;
- codep++;
- }
-
- switch (mod)
- {
- case 0:
- switch (rm)
- {
- case 4:
- /* implies havesib and havebase */
- if (base == 5) {
- havebase = 0;
- disp = get32 ();
- }
- break;
- case 5:
- disp = get32 ();
- break;
- default:
- havebase = 1;
- base = rm;
- break;
- }
- break;
- case 1:
- disp = *(char *)codep++;
- if (rm != 4)
- {
- havebase = 1;
- base = rm;
- }
- break;
- case 2:
- disp = get32 ();
- if (rm != 4)
- {
- havebase = 1;
- base = rm;
- }
- break;
- }
-
- if (mod != 0 || rm == 5 || (havesib && base == 5))
- {
- sprintf (scratchbuf, "0x%x", disp);
- oappend (scratchbuf);
- }
-
- if (havebase || havesib)
- {
- oappend ("(");
- if (havebase)
- oappend (names32[base]);
- if (havesib)
- {
- if (index != 4)
- {
- sprintf (scratchbuf, ",%s", names32[index]);
- oappend (scratchbuf);
- }
- sprintf (scratchbuf, ",%d", 1 << scale);
- oappend (scratchbuf);
- }
- oappend (")");
- }
-}
-
-OP_G (bytemode)
-{
- switch (bytemode)
- {
- case b_mode:
- oappend (names8[reg]);
- break;
- case w_mode:
- oappend (names16[reg]);
- break;
- case d_mode:
- oappend (names32[reg]);
- break;
- case v_mode:
- if (dflag)
- oappend (names32[reg]);
- else
- oappend (names16[reg]);
- break;
- default:
- oappend ("<internal disassembler error>");
- break;
- }
-}
-
-get32 ()
-{
- int x = 0;
-
- x = *codep++ & 0xff;
- x |= (*codep++ & 0xff) << 8;
- x |= (*codep++ & 0xff) << 16;
- x |= (*codep++ & 0xff) << 24;
- return (x);
-}
-
-get16 ()
-{
- int x = 0;
-
- x = *codep++ & 0xff;
- x |= (*codep++ & 0xff) << 8;
- return (x);
-}
-
-set_op (op)
-int op;
-{
- op_index[op_ad] = op_ad;
- op_address[op_ad] = op;
-}
-
-OP_REG (code)
-{
- char *s;
-
- switch (code)
- {
- case indir_dx_reg: s = "(%dx)"; break;
- case ax_reg: case cx_reg: case dx_reg: case bx_reg:
- case sp_reg: case bp_reg: case si_reg: case di_reg:
- s = names16[code - ax_reg];
- break;
- case es_reg: case ss_reg: case cs_reg:
- case ds_reg: case fs_reg: case gs_reg:
- s = names_seg[code - es_reg];
- break;
- case al_reg: case ah_reg: case cl_reg: case ch_reg:
- case dl_reg: case dh_reg: case bl_reg: case bh_reg:
- s = names8[code - al_reg];
- break;
- case eAX_reg: case eCX_reg: case eDX_reg: case eBX_reg:
- case eSP_reg: case eBP_reg: case eSI_reg: case eDI_reg:
- if (dflag)
- s = names32[code - eAX_reg];
- else
- s = names16[code - eAX_reg];
- break;
- default:
- s = "<internal disassembler error>";
- break;
- }
- oappend (s);
-}
-
-OP_I (bytemode)
-{
- int op;
-
- switch (bytemode)
- {
- case b_mode:
- op = *codep++ & 0xff;
- break;
- case v_mode:
- if (dflag)
- op = get32 ();
- else
- op = get16 ();
- break;
- case w_mode:
- op = get16 ();
- break;
- default:
- oappend ("<internal disassembler error>");
- return;
- }
- sprintf (scratchbuf, "$0x%x", op);
- oappend (scratchbuf);
-}
-
-OP_sI (bytemode)
-{
- int op;
-
- switch (bytemode)
- {
- case b_mode:
- op = *(char *)codep++;
- break;
- case v_mode:
- if (dflag)
- op = get32 ();
- else
- op = (short)get16();
- break;
- case w_mode:
- op = (short)get16 ();
- break;
- default:
- oappend ("<internal disassembler error>");
- return;
- }
- sprintf (scratchbuf, "$0x%x", op);
- oappend (scratchbuf);
-}
-
-OP_J (bytemode)
-{
- int disp;
- int mask = -1;
-
- switch (bytemode)
- {
- case b_mode:
- disp = *(char *)codep++;
- break;
- case v_mode:
- if (dflag)
- disp = get32 ();
- else
- {
- disp = (short)get16 ();
- /* for some reason, a data16 prefix on a jump instruction
- means that the pc is masked to 16 bits after the
- displacement is added! */
- mask = 0xffff;
- }
- break;
- default:
- oappend ("<internal disassembler error>");
- return;
- }
- disp = (start_pc + codep - start_codep + disp) & mask;
- set_op (disp);
- sprintf (scratchbuf, "0x%x", disp);
- oappend (scratchbuf);
-}
-
-/* ARGSUSED */
-OP_SEG (dummy)
-{
- static char *sreg[] = {
- "%es","%cs","%ss","%ds","%fs","%gs","%?","%?",
- };
-
- oappend (sreg[reg]);
-}
-
-OP_DIR (size)
-{
- int seg, offset;
-
- switch (size)
- {
- case lptr:
- if (aflag)
- {
- offset = get32 ();
- seg = get16 ();
- }
- else
- {
- offset = get16 ();
- seg = get16 ();
- }
- sprintf (scratchbuf, "0x%x,0x%x", seg, offset);
- oappend (scratchbuf);
- break;
- case v_mode:
- if (aflag)
- offset = get32 ();
- else
- offset = (short)get16 ();
-
- offset = start_pc + codep - start_codep + offset;
- set_op (offset);
- sprintf (scratchbuf, "0x%x", offset);
- oappend (scratchbuf);
- break;
- default:
- oappend ("<internal disassembler error>");
- break;
- }
-}
-
-/* ARGSUSED */
-OP_OFF (bytemode)
-{
- int off;
-
- if (aflag)
- off = get32 ();
- else
- off = get16 ();
-
- sprintf (scratchbuf, "0x%x", off);
- oappend (scratchbuf);
-}
-
-/* ARGSUSED */
-OP_ESDI (dummy)
-{
- oappend ("%es:(");
- oappend (aflag ? "%edi" : "%di");
- oappend (")");
-}
-
-/* ARGSUSED */
-OP_DSSI (dummy)
-{
- oappend ("%ds:(");
- oappend (aflag ? "%esi" : "%si");
- oappend (")");
-}
-
-/* ARGSUSED */
-OP_ONE (dummy)
-{
- oappend ("1");
-}
-
-/* ARGSUSED */
-OP_C (dummy)
-{
- codep++; /* skip mod/rm */
- sprintf (scratchbuf, "%%cr%d", reg);
- oappend (scratchbuf);
-}
-
-/* ARGSUSED */
-OP_D (dummy)
-{
- codep++; /* skip mod/rm */
- sprintf (scratchbuf, "%%db%d", reg);
- oappend (scratchbuf);
-}
-
-/* ARGSUSED */
-OP_T (dummy)
-{
- codep++; /* skip mod/rm */
- sprintf (scratchbuf, "%%tr%d", reg);
- oappend (scratchbuf);
-}
-
-OP_rm (bytemode)
-{
- switch (bytemode)
- {
- case d_mode:
- oappend (names32[rm]);
- break;
- case w_mode:
- oappend (names16[rm]);
- break;
- }
-}
-#define MAXLEN 20
-#if 0
-
-print_insn (memaddr, stream)
- CORE_ADDR memaddr;
- FILE *stream;
-{
- unsigned char buffer[MAXLEN];
-
- read_memory (memaddr, buffer, MAXLEN);
-
- return (i386dis ((int)memaddr, buffer, stream));
-}
-
-#endif
-
-int
-print_insn_i386(memaddr, buffer, stream)
-int memaddr;
- char *buffer;
- FILE *stream;
-{
-
-
- return (i386dis ((int)memaddr, buffer, stream));
-
-
-}
diff --git a/binutils/m68k-pinsn.c b/binutils/m68k-pinsn.c
deleted file mode 100644
index 2027b25..0000000
--- a/binutils/m68k-pinsn.c
+++ /dev/null
@@ -1,841 +0,0 @@
-/* Print m68k instructions for objdump
- Copyright (C) 1986, 1987, 1989, 1991 Free Software Foundation, Inc.
-
-
-This file is part of the binutils.
-
-The binutils are 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, or (at your option)
-any later version.
-
-The binutils are distributed in the hope that they 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 the binutils; see the file COPYING. If not, write to
-the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
-
-
-#include "bfd.h"
-#include "sysdep.h"
-#include <stdio.h>
-#include "opcode/m68k.h"
-
-#ifndef GDB
-#define fprintf_filtered fprintf
-#define fputs_filtered fputs
-#endif
-
-/* Sign-extend an (unsigned char). */
-#if __STDC__ == 1
-#define COERCE_SIGNED_CHAR(ch) ((signed char)(ch))
-#else
-#define COERCE_SIGNED_CHAR(ch) ((int)(((ch) ^ 0x80) & 0xFF) - 128)
-#endif
-
-extern void print_address();
-
-/* 68k instructions are never longer than this many bytes. */
-#define MAXLEN 22
-
-/* Number of elements in the opcode table. */
-#define NOPCODES (sizeof m68k_opcodes / sizeof m68k_opcodes[0])
-
-extern char *reg_names[];
-char *fpcr_names[] = { "", "fpiar", "fpsr", "fpiar/fpsr", "fpcr",
- "fpiar/fpcr", "fpsr/fpcr", "fpiar/fpsr/fpcr"};
-
-char *reg_names[] = {"d0", "d1", "d2", "d3", "d4", "d5", "d6", "d7", "a0", "a1", "a2", "a3", "a4", "a5", "fp", "sp", "ps", "pc"};
-static unsigned char *print_insn_arg ();
-static unsigned char *print_indexed ();
-static void print_base ();
-static int fetch_arg ();
-
-#define NEXTBYTE(p) (p += 2, COERCE_SIGNED_CHAR(p[-1]))
-
-#define NEXTWORD(p) \
- (p += 2, ((((char *)p)[-2]) << 8) + p[-1])
-
-#define NEXTLONG(p) \
- (p += 4, (((((p[-4] << 8) + p[-3]) << 8) + p[-2]) << 8) + p[-1])
-
-/* NEXTSINGLE and NEXTDOUBLE handle alignment problems, but not
- * byte-swapping or other float format differences. FIXME! */
-
-union number {
- double d;
- float f;
- char c[10];
-};
-
-#define NEXTSINGLE(val, p) \
- { int i; union number u;\
- for (i = 0; i < sizeof(float); i++) u.c[i] = *p++; \
- val = u.f; }
-
-#define NEXTDOUBLE(val, p) \
- { int i; union number u;\
- for (i = 0; i < sizeof(double); i++) u.c[i] = *p++; \
- val = u.d; }
-
-#define NEXTEXTEND(p) \
- (p += 12, 0.0) /* Need a function to convert from extended to double
- precision... */
-
-#define NEXTPACKED(p) \
- (p += 12, 0.0) /* Need a function to convert from packed to double
- precision. Actually, it's easier to print a
- packed number than a double anyway, so maybe
- there should be a special case to handle this... */
-
-/* Print the m68k instruction at address MEMADDR in debugged memory,
- on STREAM. Returns length of the instruction, in bytes. */
-
-int
-print_insn_m68k(addr, buffer, stream)
- bfd_vma addr;
-unsigned char *buffer;
- FILE *stream;
-{
- register unsigned int i;
- register unsigned char *p;
- register char *d;
- register unsigned int bestmask;
- int best;
-
-
-
- bestmask = 0;
- best = -1;
- for (i = 0; i < NOPCODES; i++)
- {
- register unsigned int opcode = m68k_opcodes[i].opcode;
- register unsigned int match = m68k_opcodes[i].match;
- if (((0xff & buffer[0] & (match >> 24)) == (0xff & (opcode >> 24)))
- && ((0xff & buffer[1] & (match >> 16)) == (0xff & (opcode >> 16)))
- && ((0xff & buffer[2] & (match >> 8)) == (0xff & (opcode >> 8)))
- && ((0xff & buffer[3] & match) == (0xff & opcode)))
- {
- /* Don't use for printout the variants of divul and divsl
- that have the same register number in two places.
- The more general variants will match instead. */
- for (d = m68k_opcodes[i].args; *d; d += 2)
- if (d[1] == 'D')
- break;
-
- /* Don't use for printout the variants of most floating
- point coprocessor instructions which use the same
- register number in two places, as above. */
- if (*d == 0)
- for (d = m68k_opcodes[i].args; *d; d += 2)
- if (d[1] == 't')
- break;
-
- if (*d == 0 && match > bestmask)
- {
- best = i;
- bestmask = match;
- }
- }
- }
-
- /* Handle undefined instructions. */
- if (best < 0)
- {
- fprintf_filtered (stream, "0%o", (unsigned) (buffer[0] << 8) + buffer[1]);
- return 2;
- }
-
- fprintf_filtered (stream, "%s", m68k_opcodes[best].name);
-
- /* Point at first word of argument data,
- and at descriptor for first argument. */
- p = buffer + 2;
-
- /* Why do this this way? -MelloN */
- for (d = m68k_opcodes[best].args; *d; d += 2)
- {
- if (d[0] == '#')
- {
- if (d[1] == 'l' && p - buffer < 6)
- p = buffer + 6;
- else if (p - buffer < 4 && d[1] != 'C' && d[1] != '8' )
- p = buffer + 4;
- }
- if (d[1] >= '1' && d[1] <= '3' && p - buffer < 4)
- p = buffer + 4;
- if (d[1] >= '4' && d[1] <= '6' && p - buffer < 6)
- p = buffer + 6;
- if ((d[0] == 'L' || d[0] == 'l') && d[1] == 'w' && p - buffer < 4)
- p = buffer + 4;
- }
-
- d = m68k_opcodes[best].args;
-
- if (*d)
- fputs_filtered (" ", stream);
-
- while (*d)
- {
- p = print_insn_arg (d, buffer, p, addr + p - buffer, stream);
- d += 2;
- if (*d && *(d - 2) != 'I' && *d != 'k')
- fputs_filtered (",", stream);
- }
- return p - buffer;
-}
-
-static unsigned char *
-print_insn_arg (d, buffer, p, addr, stream)
- char *d;
- unsigned char *buffer;
- register unsigned char *p;
- bfd_vma addr; /* PC for this arg to be relative to */
- FILE *stream;
-{
- register int val = 0;
- register int place = d[1];
- int regno;
- register char *regname;
- register unsigned char *p1;
- register double flval = 0;
- int flt_p;
-
- switch (*d)
- {
- case 'c': /* cache identifier */
- {
- static char *cacheFieldName[] = { "NOP", "dc", "ic", "bc" };
- val = fetch_arg (buffer, place, 2);
- fprintf_filtered (stream, cacheFieldName[val]);
- break;
- }
-
- case 'a': /* address register indirect only. Cf. case '+'. */
- {
- fprintf_filtered (stream,
- "%s@",
- reg_names [fetch_arg (buffer, place, 3) + 8]);
- break;
- }
-
- case '_': /* 32-bit absolute address for move16. */
- {
- val = NEXTLONG (p);
- fprintf_filtered (stream, "@#");
- print_address (val, stream);
- break;
- }
-
- case 'C':
- fprintf_filtered (stream, "ccr");
- break;
-
- case 'S':
- fprintf_filtered (stream, "sr");
- break;
-
- case 'U':
- fprintf_filtered (stream, "usp");
- break;
-
- case 'J':
- {
- static struct { char *name; int value; } names[]
- = {{"sfc", 0x000}, {"dfc", 0x001}, {"cacr", 0x002},
- {"tc", 0x003}, {"itt0",0x004}, {"itt1", 0x005},
- {"dtt0",0x006}, {"dtt1",0x007},
- {"usp", 0x800}, {"vbr", 0x801}, {"caar", 0x802},
- {"msp", 0x803}, {"isp", 0x804}, {"mmusr",0x805},
- {"urp", 0x806}, {"srp", 0x807}};
-
- val = fetch_arg (buffer, place, 12);
- for (regno = sizeof names / sizeof names[0] - 1; regno >= 0; regno--)
- if (names[regno].value == val)
- {
- fprintf_filtered (stream, names[regno].name);
- break;
- }
- if (regno < 0)
- fprintf_filtered (stream, "%d", val);
- }
- break;
-
- case 'Q':
- val = fetch_arg (buffer, place, 3);
- /* 0 means 8, except for the bkpt instruction... */
- if (val == 0 && d[1] != 's')
- val = 8;
- fprintf_filtered (stream, "#%d", val);
- break;
-
- case 'M':
- val = fetch_arg (buffer, place, 8);
- if (val & 0x80)
- val = val - 0x100;
- fprintf_filtered (stream, "#%d", val);
- break;
-
- case 'T':
- val = fetch_arg (buffer, place, 4);
- fprintf_filtered (stream, "#%d", val);
- break;
-
- case 'D':
- fprintf_filtered (stream, "%s", reg_names[fetch_arg (buffer, place, 3)]);
- break;
-
- case 'A':
- fprintf_filtered (stream, "%s",
- reg_names[fetch_arg (buffer, place, 3) + 010]);
- break;
-
- case 'R':
- fprintf_filtered (stream, "%s", reg_names[fetch_arg (buffer, place, 4)]);
- break;
-
- case 'r':
- fprintf_filtered (stream, "%s@", reg_names[fetch_arg (buffer, place, 4)]);
- break;
-
- case 'F':
- fprintf_filtered (stream, "fp%d", fetch_arg (buffer, place, 3));
- break;
-
- case 'O':
- val = fetch_arg (buffer, place, 6);
- if (val & 0x20)
- fprintf_filtered (stream, "%s", reg_names [val & 7]);
- else
- fprintf_filtered (stream, "%d", val);
- break;
-
- case '+':
- fprintf_filtered (stream, "%s@+",
- reg_names[fetch_arg (buffer, place, 3) + 8]);
- break;
-
- case '-':
- fprintf_filtered (stream, "%s@-",
- reg_names[fetch_arg (buffer, place, 3) + 8]);
- break;
-
- case 'k':
- if (place == 'k')
- fprintf_filtered (stream, "{%s}", reg_names[fetch_arg (buffer, place, 3)]);
- else if (place == 'C')
- {
- val = fetch_arg (buffer, place, 7);
- if ( val > 63 ) /* This is a signed constant. */
- val -= 128;
- fprintf_filtered (stream, "{#%d}", val);
- }
- else
- fprintf_filtered(stderr, "Invalid arg format in opcode table: \"%c%c\".",
- *d, place);
- break;
-
- case '#':
- case '^':
- p1 = buffer + (*d == '#' ? 2 : 4);
- if (place == 's')
- val = fetch_arg (buffer, place, 4);
- else if (place == 'C')
- val = fetch_arg (buffer, place, 7);
- else if (place == '8')
- val = fetch_arg (buffer, place, 3);
- else if (place == '3')
- val = fetch_arg (buffer, place, 8);
- else if (place == 'b')
- val = NEXTBYTE (p1);
- else if (place == 'w')
- val = NEXTWORD (p1);
- else if (place == 'l')
- val = NEXTLONG (p1);
- else
- fprintf_filtered(stderr, "Invalid arg format in opcode table: \"%c%c\".",
- *d, place);
- fprintf_filtered (stream, "#%d", val);
- break;
-
- case 'B':
- if (place == 'b')
- val = NEXTBYTE (p);
- else if (place == 'B')
- val = COERCE_SIGNED_CHAR(buffer[1]);
- else if (place == 'w' || place == 'W')
- val = NEXTWORD (p);
- else if (place == 'l' || place == 'L')
- val = NEXTLONG (p);
- else if (place == 'g')
- {
- val = ((char *)buffer)[1];
- if (val == 0)
- val = NEXTWORD (p);
- else if (val == -1)
- val = NEXTLONG (p);
- }
- else if (place == 'c')
- {
- if (buffer[1] & 0x40) /* If bit six is one, long offset */
- val = NEXTLONG (p);
- else
- val = NEXTWORD (p);
- }
- else
- fprintf_filtered(stderr, "Invalid arg format in opcode table: \"%c%c\".",
- *d, place);
- print_address (addr + val, stream);
- break;
-
- case 'd':
- val = NEXTWORD (p);
- fprintf_filtered (stream, "%s@(%d)",
- reg_names[fetch_arg (buffer, place, 3)], val);
- break;
-
- case 's':
- fprintf_filtered (stream, "%s",
- fpcr_names[fetch_arg (buffer, place, 3)]);
- break;
-
- case 'I':
- val = fetch_arg (buffer, 'd', 3); /* Get coprocessor ID... */
- if (val != 1) /* Unusual coprocessor ID? */
- fprintf_filtered (stream, "(cpid=%d) ", val);
- if (place == 'i')
- p += 2; /* Skip coprocessor extended operands */
- break;
-
- case '*':
- case '~':
- case '%':
- case ';':
- case '@':
- case '!':
- case '$':
- case '?':
- case '/':
- case '&':
- case '`':
-
- if (place == 'd')
- {
- val = fetch_arg (buffer, 'x', 6);
- val = ((val & 7) << 3) + ((val >> 3) & 7);
- }
- else
- val = fetch_arg (buffer, 's', 6);
-
- /* Get register number assuming address register. */
- regno = (val & 7) + 8;
- regname = reg_names[regno];
- switch (val >> 3)
- {
- case 0:
- fprintf_filtered (stream, "%s", reg_names[val]);
- break;
-
- case 1:
- fprintf_filtered (stream, "%s", regname);
- break;
-
- case 2:
- fprintf_filtered (stream, "%s@", regname);
- break;
-
- case 3:
- fprintf_filtered (stream, "%s@+", regname);
- break;
-
- case 4:
- fprintf_filtered (stream, "%s@-", regname);
- break;
-
- case 5:
- val = NEXTWORD (p);
- fprintf_filtered (stream, "%s@(%d)", regname, val);
- break;
-
- case 6:
- p = print_indexed (regno, p, addr, stream);
- break;
-
- case 7:
- switch (val & 7)
- {
- case 0:
- val = NEXTWORD (p);
- fprintf_filtered (stream, "@#");
- print_address (val, stream);
- break;
-
- case 1:
- val = NEXTLONG (p);
- fprintf_filtered (stream, "@#");
- print_address (val, stream);
- break;
-
- case 2:
- val = NEXTWORD (p);
- print_address (addr + val, stream);
- break;
-
- case 3:
- p = print_indexed (-1, p, addr, stream);
- break;
-
- case 4:
- flt_p = 1; /* Assume it's a float... */
- switch( place )
- {
- case 'b':
- val = NEXTBYTE (p);
- flt_p = 0;
- break;
-
- case 'w':
- val = NEXTWORD (p);
- flt_p = 0;
- break;
-
- case 'l':
- val = NEXTLONG (p);
- flt_p = 0;
- break;
-
- case 'f':
- NEXTSINGLE(flval, p);
- break;
-
- case 'F':
- NEXTDOUBLE(flval, p);
- break;
-
- case 'x':
- flval = NEXTEXTEND(p);
- break;
-
- case 'p':
- flval = NEXTPACKED(p);
- break;
-
- default:
- fprintf_filtered(stderr, "Invalid arg format in opcode table: \"%c%c\".",
- *d, place);
- }
- if ( flt_p ) /* Print a float? */
- fprintf_filtered (stream, "#%g", flval);
- else
- fprintf_filtered (stream, "#%d", val);
- break;
-
- default:
- fprintf_filtered (stream, "<invalid address mode 0%o>", (unsigned) val);
- }
- }
- break;
-
- case 'L':
- case 'l':
- if (place == 'w')
- {
- char doneany;
- p1 = buffer + 2;
- val = NEXTWORD (p1);
- /* Move the pointer ahead if this point is farther ahead
- than the last. */
- p = p1 > p ? p1 : p;
- if (val == 0)
- {
- fputs_filtered ("#0", stream);
- break;
- }
- if (*d == 'l')
- {
- register int newval = 0;
- for (regno = 0; regno < 16; ++regno)
- if (val & (0x8000 >> regno))
- newval |= 1 << regno;
- val = newval;
- }
- val &= 0xffff;
- doneany = 0;
- for (regno = 0; regno < 16; ++regno)
- if (val & (1 << regno))
- {
- int first_regno;
- if (doneany)
- fputs_filtered ("/", stream);
- doneany = 1;
- fprintf_filtered (stream, "%s", reg_names[regno]);
- first_regno = regno;
- while (val & (1 << (regno + 1)))
- ++regno;
- if (regno > first_regno)
- fprintf_filtered (stream, "-%s", reg_names[regno]);
- }
- }
- else if (place == '3')
- {
- /* `fmovem' insn. */
- char doneany;
- val = fetch_arg (buffer, place, 8);
- if (val == 0)
- {
- fputs_filtered ("#0", stream);
- break;
- }
- if (*d == 'l')
- {
- register int newval = 0;
- for (regno = 0; regno < 8; ++regno)
- if (val & (0x80 >> regno))
- newval |= 1 << regno;
- val = newval;
- }
- val &= 0xff;
- doneany = 0;
- for (regno = 0; regno < 8; ++regno)
- if (val & (1 << regno))
- {
- int first_regno;
- if (doneany)
- fputs_filtered ("/", stream);
- doneany = 1;
- fprintf_filtered (stream, "fp%d", regno);
- first_regno = regno;
- while (val & (1 << (regno + 1)))
- ++regno;
- if (regno > first_regno)
- fprintf_filtered (stream, "-fp%d", regno);
- }
- }
- else
- goto de_fault;
- break;
-
- default: de_fault:
- fprintf_filtered(stderr, "Invalid arg format in opcode table: \"%c\".", *d);
- }
-
- return (unsigned char *) p;
-}
-
-/* Fetch BITS bits from a position in the instruction specified by CODE.
- CODE is a "place to put an argument", or 'x' for a destination
- that is a general address (mode and register).
- BUFFER contains the instruction. */
-
-static int
-fetch_arg (buffer, code, bits)
- unsigned char *buffer;
- char code;
- int bits;
-{
- register int val = 0;
- switch (code)
- {
- case 's':
- val = buffer[1];
- break;
-
- case 'd': /* Destination, for register or quick. */
- val = (buffer[0] << 8) + buffer[1];
- val >>= 9;
- break;
-
- case 'x': /* Destination, for general arg */
- val = (buffer[0] << 8) + buffer[1];
- val >>= 6;
- break;
-
- case 'k':
- val = (buffer[3] >> 4);
- break;
-
- case 'C':
- val = buffer[3];
- break;
-
- case '1':
- val = (buffer[2] << 8) + buffer[3];
- val >>= 12;
- break;
-
- case '2':
- val = (buffer[2] << 8) + buffer[3];
- val >>= 6;
- break;
-
- case '3':
- case 'j':
- val = (buffer[2] << 8) + buffer[3];
- break;
-
- case '4':
- val = (buffer[4] << 8) + buffer[5];
- val >>= 12;
- break;
-
- case '5':
- val = (buffer[4] << 8) + buffer[5];
- val >>= 6;
- break;
-
- case '6':
- val = (buffer[4] << 8) + buffer[5];
- break;
-
- case '7':
- val = (buffer[2] << 8) + buffer[3];
- val >>= 7;
- break;
-
- case '8':
- val = (buffer[2] << 8) + buffer[3];
- val >>= 10;
- break;
-
- case 'e':
- val = (buffer[1] >> 6);
- break;
-
- default:
- abort ();
- }
-
- switch (bits)
- {
- case 2:
- return val & 3;
- case 3:
- return val & 7;
- case 4:
- return val & 017;
- case 5:
- return val & 037;
- case 6:
- return val & 077;
- case 7:
- return val & 0177;
- case 8:
- return val & 0377;
- case 12:
- return val & 07777;
- default:
- abort ();
- return(0);
- }
-} /* fetch_arg() */
-
-/* Print an indexed argument. The base register is BASEREG (-1 for pc).
- P points to extension word, in buffer.
- ADDR is the nominal core address of that extension word. */
-
-static unsigned char *
-print_indexed (basereg, p, addr, stream)
- int basereg;
- unsigned char *p;
- FILE *stream;
-bfd_vma addr;
-{
- register int word;
- static char *scales[] = {"", "*2", "*4", "*8"};
- register int base_disp;
- register int outer_disp;
- char buf[40];
-
- word = NEXTWORD (p);
-
- /* Generate the text for the index register.
- Where this will be output is not yet determined. */
- sprintf (buf, "[%s.%c%s]",
- reg_names[(word >> 12) & 0xf],
- (word & 0x800) ? 'l' : 'w',
- scales[(word >> 9) & 3]);
-
- /* Handle the 68000 style of indexing. */
-
- if ((word & 0x100) == 0)
- {
- print_base (basereg,
- ((word & 0x80) ? word | 0xff00 : word & 0xff)
- + ((basereg == -1) ? addr : 0),
- stream);
- fputs_filtered (buf, stream);
- return p;
- }
-
- /* Handle the generalized kind. */
- /* First, compute the displacement to add to the base register. */
-
- if (word & 0200)
- basereg = -2;
- if (word & 0100)
- buf[0] = 0;
- base_disp = 0;
- switch ((word >> 4) & 3)
- {
- case 2:
- base_disp = NEXTWORD (p);
- break;
- case 3:
- base_disp = NEXTLONG (p);
- }
- if (basereg == -1)
- base_disp += addr;
-
- /* Handle single-level case (not indirect) */
-
- if ((word & 7) == 0)
- {
- print_base (basereg, base_disp, stream);
- fputs_filtered (buf, stream);
- return p;
- }
-
- /* Two level. Compute displacement to add after indirection. */
-
- outer_disp = 0;
- switch (word & 3)
- {
- case 2:
- outer_disp = NEXTWORD (p);
- break;
- case 3:
- outer_disp = NEXTLONG (p);
- }
-
- fprintf_filtered (stream, "%d(", outer_disp);
- print_base (basereg, base_disp, stream);
-
- /* If postindexed, print the closeparen before the index. */
- if (word & 4)
- fprintf_filtered (stream, ")%s", buf);
- /* If preindexed, print the closeparen after the index. */
- else
- fprintf_filtered (stream, "%s)", buf);
-
- return p;
-}
-
-/* Print a base register REGNO and displacement DISP, on STREAM.
- REGNO = -1 for pc, -2 for none (suppressed). */
-
-static void
-print_base (regno, disp, stream)
- int regno;
- int disp;
- FILE *stream;
-{
- if (regno == -2)
- fprintf_filtered (stream, "%d", disp);
- else if (regno == -1)
- fprintf_filtered (stream, "0x%x", (unsigned) disp);
- else
- fprintf_filtered (stream, "%d(%s)", disp, reg_names[regno]);
-}
diff --git a/binutils/objdump.c b/binutils/objdump.c
index bc423c9..cd1dd37 100644
--- a/binutils/objdump.c
+++ b/binutils/objdump.c
@@ -27,6 +27,7 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
#include "getopt.h"
#include <stdio.h>
#include <ctype.h>
+#include "dis-asm.h"
#define ELF_STAB_DISPLAY /* This code works, but uses internal
bfd and elf stuff. Flip this define
@@ -41,7 +42,8 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
extern Elf_Internal_Shdr *bfd_elf_find_section();
#endif /* ELF_STAB_DISPLAY */
-char *xmalloc ();
+extern char *xmalloc ();
+extern int fprintf ();
char *default_target = NULL; /* default at runtime */
@@ -304,23 +306,25 @@ disassemble_data (abfd)
bfd_arch_info_type *info;
bfd_size_type datasize = 0;
bfd_size_type i;
- unsigned int (*print) ()= 0;
- unsigned int print_insn_m68k ();
+ unsigned int (*print) ()= 0; /* Old style */
+ disassembler_ftype disassemble = 0; /* New style */
unsigned int print_insn_a29k ();
- unsigned int print_insn_z8001 ();
- unsigned int print_insn_z8002 ();
unsigned int print_insn_i960 ();
unsigned int print_insn_sparc ();
- unsigned int print_insn_i386 ();
unsigned int print_insn_h8300 ();
- unsigned int print_insn_mips ();
enum bfd_architecture a;
+ struct disassemble_info disasm_info;
+
+ int prevline;
+ CONST char *prev_function = "";
asection *section;
/* Replace symbol section relative values with abs values */
boolean done_dot = false;
+ INIT_DISASSEMBLE_INFO(disasm_info, stdout);
+
for (i = 0; i < symcount; i++)
{
syms[i]->value += syms[i]->section->vma;
@@ -377,15 +381,15 @@ disassemble_data (abfd)
break;
case bfd_arch_z8k:
if (bfd_get_mach(abfd) == bfd_mach_z8001)
- print = print_insn_z8001;
+ disassemble = print_insn_z8001;
else
- print = print_insn_z8002;
+ disassemble = print_insn_z8002;
break;
case bfd_arch_i386:
- print = print_insn_i386;
+ disassemble = print_insn_i386;
break;
case bfd_arch_m68k:
- print = print_insn_m68k;
+ disassemble = print_insn_m68k;
break;
case bfd_arch_a29k:
print = print_insn_a29k;
@@ -394,8 +398,10 @@ disassemble_data (abfd)
print = print_insn_i960;
break;
case bfd_arch_mips:
- /* MIPS is handled specially, because we need to pass an
- additional endianness argument. */
+ if (abfd->xvec->byteorder_big_p)
+ disassemble = print_insn_big_mips;
+ else
+ disassemble = print_insn_little_mips;
break;
default:
fprintf (stderr, "%s: Can't disassemble for architecture %s\n",
@@ -448,7 +454,6 @@ disassemble_data (abfd)
done_dot = false;
if (with_line_numbers)
{
- static prevline;
CONST char *filename;
CONST char *functionname;
unsigned int line;
@@ -459,31 +464,34 @@ disassemble_data (abfd)
section->vma + i,
&filename,
&functionname,
- &line)
- && filename
- && functionname
- && line
- && line != prevline)
+ &line))
{
- printf ("%s:%u\n", filename, line);
- prevline = line;
+ if (functionname && *functionname
+ && strcmp(functionname, prev_function))
+ {
+ printf ("%s():\n", functionname);
+ prev_function = functionname;
+ }
+ if (!filename)
+ filename = "???";
+ if (line && line != prevline)
+ {
+ printf ("%s:%u\n", filename, line);
+ prevline = line;
+ }
}
}
print_address (section->vma + i, stdout);
printf (" ");
- if (a != bfd_arch_mips)
+ if (disassemble) /* New style */
+ i += (*disassemble)(section->vma + i,
+ data + i,
+ &disasm_info);
+ else /* Old style */
i += print (section->vma + i,
data + i,
stdout);
- else
- {
- /* The endianness of the MIPS can vary. */
- i += print_insn_mips (section->vma + i,
- data + i,
- stdout,
- (int) abfd->xvec->byteorder_big_p);
- }
putchar ('\n');
}
}