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Clean up rs6000 opcode stuff.

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This commit is contained in:
John Gilmore
1991-11-21 02:37:15 +00:00
parent 400184f0fd
commit 6373dbe3d7
4 changed files with 260 additions and 25 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
gdb/.Sanitize
View File

@ -17,8 +17,6 @@
Do-first: Do-first:
echo Sanitizing `pwd`...
# All files listed between the "Things-to-keep:" line and the # All files listed between the "Things-to-keep:" line and the
# "Files-to-sed:" line will be kept. All other files will be removed. # "Files-to-sed:" line will be kept. All other files will be removed.
# Directories listed in this section will have their own Sanitize # Directories listed in this section will have their own Sanitize
@ -159,6 +157,10 @@ remote-mm.c
remote-nindy.c remote-nindy.c
remote-vx.c remote-vx.c
remote.c remote.c
rs6000-pinsn.c
rs6000-tdep.c
rs6000-xdep.c
rs6k-opcode.h
saber.suppress saber.suppress
signals.h signals.h
signame.c signame.c
@ -197,6 +199,7 @@ tm-amix.h
tm-arm.h tm-arm.h
tm-bigmips.h tm-bigmips.h
tm-convex.h tm-convex.h
tm-delta88.h
tm-hp300bsd.h tm-hp300bsd.h
tm-hp300hpux.h tm-hp300hpux.h
tm-i386v-g.h tm-i386v-g.h
@ -211,6 +214,7 @@ tm-nindy960.h
tm-np1.h tm-np1.h
tm-pn.h tm-pn.h
tm-pyr.h tm-pyr.h
tm-rs6000.h
tm-sparc.h tm-sparc.h
tm-sun2.h tm-sun2.h
tm-sun2os4.h tm-sun2os4.h
@ -238,6 +242,8 @@ values.c
vax-opcode.h vax-opcode.h
vax-pinsn.c vax-pinsn.c
vx-share vx-share
xcoffexec.c
xcoffread.c
xconfig xconfig
xm-3b1.h xm-3b1.h
xm-m88k.h xm-m88k.h
@ -246,6 +252,7 @@ xm-amix.h
xm-arm.h xm-arm.h
xm-bigmips.h xm-bigmips.h
xm-convex.h xm-convex.h
xm-delta88.h
xm-hp300bsd.h xm-hp300bsd.h
xm-hp300hpux.h xm-hp300hpux.h
xm-i386mach.h xm-i386mach.h
@ -262,6 +269,7 @@ xm-news1000.h
xm-np1.h xm-np1.h
xm-pn.h xm-pn.h
xm-pyr.h xm-pyr.h
xm-rs6000.h
xm-rtbsd.h xm-rtbsd.h
xm-sparc.h xm-sparc.h
xm-sun2.h xm-sun2.h

5
gdb/ChangeLog
View File

@ -1,3 +1,8 @@
Wed Nov 20 18:35:56 1991 John Gilmore (gnu at cygnus.com)
* rs6000-pinsn.c, rs6k-opcode.h: Clean up.
* rs6k-opcode.def: Delete.
Wed Nov 20 05:04:40 1991 Fred Fish (fnf at cygnus.com) Wed Nov 20 05:04:40 1991 Fred Fish (fnf at cygnus.com)
* dwarfread.c: Recognize obsolete form of AT_element_list * dwarfread.c: Recognize obsolete form of AT_element_list

37
gdb/rs6000-pinsn.c
View File

@ -1,13 +1,27 @@
/* Print rs6000 instructions for objdump. /* Print IBM RS/6000 instructions for GNU software.
This file is part of the binutils. Copyright 1991 Free Software Foundation, Inc.
*/ Contributed by IBM Corporation.
This file is part of GDB and the GNU binutils.
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. */
#include <stdio.h> #include <stdio.h>
#include "defs.h" #include "defs.h"
#include "rs6k-opcode.h" #include "rs6k-opcode.h"
/* Print the rs6k instruction at address MEMADDR in debugged memory, /* Print the rs6k instruction at address MEMADDR in debugged memory,
on STREAM. Returns length of the instruction, in bytes. */ on STREAM. Returns length of the instruction, in bytes. */
@ -165,7 +179,7 @@ int insn_no;
} }
} }
/* tab between orerator and operand */ /* tab between operator and operand */
*qq++ = '\t'; *qq++ = '\t';
/* parse the operand now. */ /* parse the operand now. */
@ -191,14 +205,6 @@ int insn_no;
sprintf (qq, "%s", cond_code [tmp]); sprintf (qq, "%s", cond_code [tmp]);
break; break;
#if 0
case A2 :
tmp = (insn_word >> 2) & 0x3fff;
if (tmp & 0x2000)
tmp -= 0x4000;
sprintf (qq, "0x%x", tmp * 4 + memaddr);
break;
#endif
case A2 : case A2 :
case TA14 : case TA14 :
tmp = (insn_word & 0xfffc); tmp = (insn_word & 0xfffc);
@ -358,10 +364,10 @@ int insn_no;
break; break;
default : default :
sprintf (qq, "Unknown operand format identifier????"); sprintf (qq, "Unknown operand format identifier %d????", *pp);
abort (); abort ();
} }
while (*qq) ++qq; while (*qq) ++qq; /* Walk to end of string printed so far. */
++pp; ++pp;
if (*pp == '\0') if (*pp == '\0')
@ -374,4 +380,3 @@ int insn_no;
fprintf (stream, "0x%08x\t%s%s", fprintf (stream, "0x%08x\t%s%s",
insn_word, rs6k_ops[insn_no].operator, buf); insn_word, rs6k_ops[insn_no].operator, buf);
} }

229
gdb/rs6k-opcode.h
View File

@ -1,19 +1,236 @@
/* IBM RS/6000 instruction set definitions, for GNU software. */
typedef int (*FUN)(); struct rs6000_insn {
typedef struct {
char *operator; /* opcode name */ char *operator; /* opcode name */
char *opr_ext; /* opcode name ext. */ char *opr_ext; /* opcode name extension */
char *format; /* opcode format */ char *format; /* opcode format */
char p_opcode; /* primary opcode */ char p_opcode; /* primary opcode */
int e_opcode; /* extended opcode */ int e_opcode; /* extended opcode */
char oprnd_format[6]; /* operand format */ char oprnd_format[6]; /* operand format */
} OPCODE; };
/* operand format specifiers */
#define TO 1
#define RA 2
#define SI 3
#define RT 4
#define UI 5
#define BF 6
#define BFA 7
#define BT 8
#define BA 9
#define BB 10
#define BO 11
#define BI 12
#define RB 13
#define RS 14
#define SH 15
#define MB 16
#define ME 17
#define SPR 18
#define DIS 19
#define FXM 21
#define FRT 22
#define NB 23
#define FRS 24
#define FRA 25
#define FRB 26
#define FRC 27
#define FLM 28
#define I 29
#define LI 30
#define A2 31
#define TA14 32 /* 14 bit representation of target address */
#define TA24 33 /* 24 bit representation of target address */
#define FL1 34
#define FL2 35
#define LEV 36
/* RS/6000 INSTRUCTION SET
(sorted on primary and extended opcode)
oprtr primary ext.
operator ext format opcode opcode operand format
------- ------- ------ ------- ------ --------------- */
OPCODE rs6k_ops [] = { OPCODE rs6k_ops [] = {
#include "rs6k-opcode.def" {"ti", 0, "d", 3, -1, {TO,RA,SI,0} },
{"muli", 0, "d", 7, -1, {RT,RA,SI,0} },
{"sfi", 0, "d", 8, -1, {RT,RA,SI,0} },
{"dozi", 0, "d", 9, -1, {RT,RA,SI,0} },
{"cmpli", 0, "d", 10, -1, {BF,RA,UI,0} },
{"cmpi", 0, "d", 11, -1, {BF,RA,SI,0} },
{"ai", 0, "d", 12, -1, {RT,RA,SI,0} },
{"ai.", 0, "d", 13, -1, {RT,RA,SI,0} },
{"lil", 0, "d", 14, -1, {RT,SI,0} }, /* same as `cal' */
{"cal", 0, "d", 14, -1, {RT,DIS,RA,0} },
{"liu", 0, "d", 15, -1, {RT, UI,0} }, /* same as `cau' */
{"cau", 0, "d", 15, -1, {RT,RA,UI,0} },
{"bb", "1tfl", "b", 16, -1, {LI,A2,0} },
/* ^^^^^
exception #1. Either fix this, or document what you are doing here. FIXMEmgo.
*/
{"bc", "la", "b", 16, -1, {BO,BI,TA14,0} },
{"svc", "la", "sc", 17, -1, {LEV,FL1,FL2,0} },
{"b", "la", "i", 18, -1, {TA24,0} },
{"mcrf", 0, "xl", 19, 0, {BF,BFA,0} },
{"bcr", "l", "xl", 19, 16, {BO,BI,0} },
{"cror", 0, "xl", 19, 33, {BT,BA,BB,0} },
{"crandc", 0, "xl", 19, 129, {BT,BA,BB,0} },
{"bcc", "l", "xl", 19, 193, {BO,BI,0} },
{"crnor", 0, "xl", 19, 225, {BT,BA,BB,0} },
{"crand", 0, "xl", 19, 257, {BT,BA,BB,0} },
{"creqv", 0, "xl", 19, 289, {BT,BA,BB,0} },
{"crnand", 0, "xl", 19, 289, {BT,BA,BB,0} },
{"crxor", 0, "xl", 19, 417, {BT,BA,BB,0} },
{"crorc", 0, "xl", 19, 449, {BT,BA,BB,0} },
{"bcr", "l", "xl", 19, 528, {BO,BI,0} },
{"rlimi", ".", "m", 20, -1, {RA,RS,SH,MB,ME,0} /*??*/},
{"rlinm", ".", "m", 21, -1, {RA,RS,SH,MB,ME,0} /*??*/},
{"rlmi", ".", "m", 22, -1, {RA,RS,RB,MB,ME,0} /*??*/},
{"rlnm", ".", "m", 23, -1, {RA,RS,RB,MB,ME,0} /*??*/},
{"oril", 0, "d", 24, -1, {RA,RS,UI,0} },
{"oriu", 0, "d", 25, -1, {RA,RS,UI,0} },
{"xoril", 0, "d", 26, -1, {RA,RS,UI,0} },
{"xoriu", 0, "d", 27, -1, {RA,RS,UI,0} },
{"andil.", 0, "d", 28, -1, {RA,RS,UI,0} },
{"andiu.", 0, "d", 29, -1, {RA,RS,UI,0} },
{"cmp", 0, "x", 31, 0, {BF,RA,RB,0} },
{"t", 0, "x", 31, 4, {TO,RA,RB,0} },
{"sf", "o.", "xo", 31, 8, {RT,RA,RB,0} },
{"a", "o.", "xo", 31, 10, {RT,RA,RB,0} },
{"mfcr", 0, "x", 31, 19, {RT,0} },
{"lx", 0, "x", 31, 23, {RT,RA,RB,0} },
{"sl", ".", "x", 31, 24, {RA,RS,RB,0} },
{"cntlz", ".", "xo", 31, 26, {RA,RS,0} },
{"and", ".", "x", 31, 28, {RA,RS,RB,0} },
{"maskg", ".", "x", 31, 29, {RA,RS,RB,0} },
{"cmpl", 0, "x", 31, 32, {BF,RA,RB,0} },
{"sfe", "o.", "xo", 31, 36, {RT,RA,RB,0} },
{"lux", 0, "x", 31, 55, {RT,RA,RB,0} },
{"andc", ".", "x", 31, 60, {RA,RS,RB,0} },
{"mfmsr", 0, "x", 31, 83, {RT,0} },
{"lbzx", 0, "x", 31, 87, {RT,RA,RB,0} },
{"neg", "o.", "xo", 31, 104, {RT,RA,0} },
{"mul", "o.", "xo", 31, 107, {RT,RA,RB,0} },
{"lbzux", 0, "x", 31, 119, {RT,RA,RB,0} },
{"nor", ".", "x", 31, 124, {RA,RS,RB,0} },
{"ae", "o.", "xo", 31, 138, {RT,RA,RB,0} },
{"mtcrf", 0, "xfx", 31, 144, {FXM,RS,0} },
{"stx", 0, "x", 31, 151, {RS,RA,RB,0} },
{"slq", ".", "x", 31, 152, {RA,RS,RB,0} },
{"sle", ".", "x", 31, 153, {RA,RS,RB,0} },
{"stux", 0, "x", 31, 183, {RS,RA,RB,0} },
{"sliq", ".", "x", 31, 184, {RA,RS,SH,0} },
{"sfze", "o.", "xo", 31, 200, {RT,RA,0} },
{"aze", "o.", "xo", 31, 202, {RT,RA,0} },
{"stbx", 0, "x", 31, 215, {RS,RA,RB,0} },
{"sllq", ".", "x", 31, 216, {RA,RS,RB,0} },
{"sleq", ".", "x", 31, 217, {RA,RS,RB,0} },
{"sfme", "o.", "xo", 31, 232, {RT,RA,0} },
{"ame", "o.", "xo", 31, 234, {RT,RA,0} },
{"muls", "o.", "xo", 31, 235, {RT,RA,RB,0} },
{"stbux", 0, "x", 31, 247, {RS,RA,RB,0} },
{"slliq", ".", "x", 31, 248, {RA,RS,SH,0} },
{"doz", "o.", "x", 31, 264, {RT,RA,RB,0} },
{"cax", "o.", "xo", 31, 266, {RT,RA,RB,0} },
{"lscbx", ".", "x", 31, 277, {RT,RA,RB,0} },
{"lhzx", 0, "x", 31, 279, {RT,RA,RB,0} },
{"eqv", ".", "x", 31, 284, {RA,RS,RB,0} },
{"lhzux", 0, "x", 31, 311, {RT,RA,RB,0} },
{"xor", ".", "x", 31, 316, {RA,RS,RB,0} },
{"div", "o.", "xo", 31, 331, {RT,RA,RB,0} },
{"mfspr", 0, "x", 31, 339, {RT,SPR,0} },
{"lhax", 0, "x", 31, 343, {RT,RA,RB,0} },
{"abs", "o.", "xo", 31, 360, {RT,RA,0} },
{"divs", "o.", "xo", 31, 363, {RT,RA,RB,0} },
{"lhaux", 0, "x", 31, 375, {RT,RA,RB,0} },
{"sthx", 0, "x", 31, 407, {RS,RA,RB,0} },
{"orc", ".", "x", 31, 412, {RA,RS,RB,0} },
{"sthux", 0, "x", 31, 439, {RS,RA,RB,0} },
{"or", ".", "x", 31, 444, {RA,RS,RB,0} },
{"mtspr", 0, "x", 31, 467, {SPR,RS,0} },
{"nand", ".", "x", 31, 476, {RA,RS,RB,0} },
{"nabs", "o.", "xo", 31, 488, {RT,RA,0} },
{"mcrxr", 0, "x", 31, 512, {BF,0} },
{"lsx", 0, "x", 31, 533, {RT,RA,RB,0} },
{"lbrx", 0, "x", 31, 534, {RT,RA,RB,0} },
{"lfsx", 0, "x", 31, 535, {FRT,RA,RB,0} },
{"sr", ".", "x", 31, 536, {RA,RS,RB,0} },
{"rrib", ".", "x", 31, 537, {RA,RS,RB,0} },
{"maskir", ".", "x", 31, 541, {RA,RS,RB,0} },
{"lfsux", 0, "x", 31, 567, {FRT,RA,RB,0} },
{"lsi", 0, "x", 31, 597, {RT,RA,NB,0} },
{"lfdx", 0, "x", 31, 599, {FRT,RA,RB,0} },
{"lfdux", 0, "x", 31, 631, {FRT,RA,RB,0} },
{"stsx", 0, "x", 31, 661, {RS,RA,RB,0} },
{"stbrx", 0, "x", 31, 662, {RA,RA,RB,0} },
{"stfsx", 0, "x", 31, 663, {FRS,RA,RB,0} },
{"srq", ".", "x", 31, 664, {RA,RS,RB,0} },
{"sre", ".", "x", 31, 665, {RA,RS,RB,0} },
{"stfsux", 0, "x", 31, 695, {FRS,RA,RB,0} },
{"sriq", ".", "x", 31, 696, {RA,RS,SH,0} },
{"stsi", 0, "x", 31, 725, {RS,RA,NB,0} },
{"stfdx", 0, "x", 31, 727, {FRS,RA,RB,0} },
{"srlq", ".", "x", 31, 728, {RA,RS,RB,0} },
{"sreq", ".", "x", 31, 729, {RA,RS,RB,0} },
{"stfdux", 0, "x", 31, 759, {FRS,RA,RB,0} },
{"srliq", ".", "x", 31, 760, {RA,RS,SH,0} },
{"lhbrx", 0, "x", 31, 790, {RT,RA,RB,0} },
{"sra", ".", "x", 31, 792, {RA,RS,RB,0} },
{"srai", ".", "x", 31, 824, {RA,RS,SH,0} },
{"sthbrx", 0, "x", 31, 918, {RS,RA,RB,0} },
{"sraq", ".", "x", 31, 920, {RA,RS,RB,0} },
{"srea", ".", "x", 31, 921, {RA,RS,RB,0} },
{"exts", ".", "x", 31, 922, {RA,RS,0} },
{"sraiq", ".", "x", 31, 952, {RA,RS,SH,0} },
{"l", 0, "d", 32, -1, {RT,DIS,RA,0} },
{"lu", 0, "d", 33, -1, {RT,DIS,RA,0} },
{"lbz", 0, "d", 34, -1, {RT,DIS,RA,0} },
{"lbzu", 0, "d", 35, -1, {RT,DIS,RA,0} },
{"st", 0, "d", 36, -1, {RS,DIS,RA,0} },
{"stu", 0, "d", 37, -1, {RS,DIS,RA,0} },
{"stb", 0, "d", 38, -1, {RS,DIS,RA,0} },
{"stbu", 0, "d", 39, -1, {RS,DIS,RA,0} },
{"lhz", 0, "d", 40, -1, {RT,DIS,RA,0} },
{"lhzu", 0, "d", 41, -1, {RT,DIS,RA,0} },
{"lha", 0, "d", 42, -1, {RT,DIS,RA,0} },
{"lhau", 0, "d", 43, -1, {RT,DIS,RA,0} },
{"sth", 0, "d", 44, -1, {RS,DIS,RA,0} },
{"sthu", 0, "d", 45, -1, {RS,DIS,RA,0} },
{"lm", 0, "d", 46, -1, {RT,DIS,RA,0} },
{"stm", 0, "d", 47, -1, {RS,DIS,RA,0} },
{"lfs", 0, "d", 48, -1, {FRT,DIS,RA,0} },
{"lfsu", 0, "d", 49, -1, {FRT,DIS,RA,0} },
{"lfd", 0, "d", 50, -1, {FRT,DIS,RA,0} },
{"lfdu", 0, "d", 51, -1, {FRT,DIS,RA,0} },
{"stfs", 0, "d", 52, -1, {FRS,DIS,RA,0} },
{"stfsu", 0, "d", 53, -1, {FRS,DIS,RA,0} },
{"stfd", 0, "d", 54, -1, {FRS,DIS,RA,0} },
{"stfdu", 0, "d", 55, -1, {FRS,DIS,RA,0} },
{"fcmpu", 0, "x", 63, 0, {BF,FRA,FRB,0} },
{"fm", ".", "a", 63, 5, {FRT,FRA,FRC,0} },
{"fd", ".", "a", 63, 8, {FRT,FRA,FRB,0} },
{"frsp", ".", "x", 63, 12, {FRT,FRB,0} },
{"fs", ".", "a", 63, 20, {FRT,FRA,FRB,0} },
{"fa", ".", "a", 63, 21, {FRT,FRA,FRB,0} },
{"fms", ".", "a", 63, 28, {FRT,FRA,FRC,FRB,0} },
{"fma", ".", "a", 63, 29, {FRT,FRA,FRC,FRB,0} },
{"fnms", ".", "a", 63, 30, {FRT,FRA,FRC,FRB,0} },
{"fnma", ".", "a", 63, 31, {FRT,FRA,FRC,FRB,0} },
{"fcmpo", 0, "x", 63, 32, {BF,FRA,FRB,0} },
{"mtfsb1", ".", "x", 63, 38, {BT,0} },
{"fneg", ".", "x", 63, 40, {FRT,FRB,0} },
{"mcrfs", 0, "x", 63, 64, {BF,BFA,0} },
{"mtfsb0", ".", "x", 63, 70, {BT,0} },
{"fmr", ".", "x", 63, 72, {FRT,FRB,0} },
{"mtfsfi", ".", "x", 63, 134, {BF,I,0} },
{"fnabs", ".", "x", 63, 136, {FRT,FRB,0} },
{"fabs", ".", "x", 63, 264, {FRT,FRB,0} },
{"mffs", ".", "x", 63, 583, {FRT,0} },
{"mtfsf", ".", "xfl", 63, 711, {FLM,FRB,0} },
}; };
#define NOPCODES (sizeof (rs6k_ops) / sizeof (OPCODE)) #define NOPCODES (sizeof (rs6k_ops) / sizeof (OPCODE))