diff options
author | nobody <> | 2002-09-03 22:29:15 +0000 |
---|---|---|
committer | nobody <> | 2002-09-03 22:29:15 +0000 |
commit | 2e3c0e2427295c9cc09a8a707dfba38d50e2ba30 (patch) | |
tree | b870b2944410a7cd58805b1139cbbb6e68afdefc /opcodes | |
parent | 98c56715d7b32c12647ab664e75c92b1616b54ca (diff) | |
download | gdb-2e3c0e2427295c9cc09a8a707dfba38d50e2ba30.zip gdb-2e3c0e2427295c9cc09a8a707dfba38d50e2ba30.tar.gz gdb-2e3c0e2427295c9cc09a8a707dfba38d50e2ba30.tar.bz2 |
This commit was manufactured by cvs2svn to create branch 'gdb_5_3-branch'.gdb_5_3-2002-09-04-branchpoint
Sprout from cagney_sysregs-20020825-branch 2002-08-25 19:39:46 UTC nobody 'This commit was manufactured by cvs2svn to create branch'
Cherrypick from master 2002-09-03 22:29:14 UTC Keith Seitz <keiths@redhat.com> ' * lib/gdb.exp (gdb_compile_pthreads): Fix "build_bin" typo.':
bfd/ChangeLog
bfd/Makefile.am
bfd/Makefile.in
bfd/aoutx.h
bfd/archures.c
bfd/bfd-in.h
bfd/bfd-in2.h
bfd/coff-tic4x.c
bfd/coff64-rs6000.c
bfd/coffcode.h
bfd/coffswap.h
bfd/config.bfd
bfd/configure
bfd/configure.in
bfd/cpu-avr.c
bfd/cpu-pj.c
bfd/cpu-powerpc.c
bfd/cpu-rs6000.c
bfd/cpu-tic4x.c
bfd/cpu-v850.c
bfd/cpu-z8k.c
bfd/doc/ChangeLog
bfd/doc/chew.c
bfd/ecoff.c
bfd/elf32-arm.h
bfd/elf32-v850.c
bfd/libbfd.h
bfd/mipsbsd.c
bfd/pdp11.c
bfd/reloc.c
bfd/targets.c
bfd/ticoff.h
bfd/version.h
gdb/ChangeLog
gdb/Makefile.in
gdb/ada-exp.y
gdb/alphanbsd-tdep.c
gdb/avr-tdep.c
gdb/ax-gdb.c
gdb/breakpoint.c
gdb/c-exp.y
gdb/c-valprint.c
gdb/cli/cli-script.c
gdb/cli/cli-script.h
gdb/config/i386/nbsd.mt
gdb/config/i386/nbsdaout.mh
gdb/config/i386/nbsdelf.mh
gdb/config/i386/tm-nbsd.h
gdb/config/mips/nbsd.mt
gdb/configure.tgt
gdb/cp-abi.c
gdb/doc/ChangeLog
gdb/doc/gdb.texinfo
gdb/dwarf2read.c
gdb/f-exp.y
gdb/gdb-events.c
gdb/gdb-events.h
gdb/gdb-events.sh
gdb/gdbserver/ChangeLog
gdb/gdbserver/linux-low.c
gdb/gdbserver/remote-utils.c
gdb/gdbserver/server.c
gdb/gdbserver/target.h
gdb/gnu-nat.c
gdb/hpux-thread.c
gdb/i386-linux-nat.c
gdb/i386-tdep.c
gdb/i386-tdep.h
gdb/i386bsd-tdep.c
gdb/i386nbsd-tdep.c
gdb/i387-tdep.c
gdb/inferior.h
gdb/inflow.c
gdb/inftarg.c
gdb/jv-exp.y
gdb/jv-valprint.c
gdb/lin-lwp.c
gdb/m2-exp.y
gdb/m3-nat.c
gdb/mipsnbsd-tdep.c
gdb/nbsd-tdep.c
gdb/nbsd-tdep.h
gdb/osabi.c
gdb/p-exp.y
gdb/p-lang.c
gdb/ppcnbsd-tdep.c
gdb/proc-api.c
gdb/procfs.c
gdb/regcache.c
gdb/regcache.h
gdb/rs6000-tdep.c
gdb/shnbsd-tdep.c
gdb/signals/signals.c
gdb/sol-thread.c
gdb/sparcnbsd-tdep.c
gdb/stack.c
gdb/symtab.c
gdb/target.c
gdb/target.h
gdb/testsuite/ChangeLog
gdb/testsuite/gdb.base/commands.exp
gdb/testsuite/gdb.mi/ChangeLog
gdb/testsuite/gdb.mi/gdb680.exp
gdb/testsuite/gdb.threads/killed.c
gdb/testsuite/gdb.threads/killed.exp
gdb/testsuite/gdb.threads/pthreads.exp
gdb/testsuite/lib/gdb.exp
gdb/testsuite/lib/mi-support.exp
gdb/tui/ChangeLog
gdb/tui/tui-hooks.c
gdb/tui/tui-out.c
gdb/tui/tui.c
gdb/tui/tui.h
gdb/tui/tuiData.c
gdb/tui/tuiData.h
gdb/tui/tuiDisassem.c
gdb/tui/tuiDisassem.h
gdb/tui/tuiIO.c
gdb/tui/tuiIO.h
gdb/tui/tuiSource.c
gdb/tui/tuiSourceWin.c
gdb/tui/tuiSourceWin.h
gdb/tui/tuiStack.c
gdb/tui/tuiWin.c
gdb/version.in
gdb/win32-nat.c
gdb/wince.c
gdb/x86-64-linux-nat.c
gdb/x86-64-linux-tdep.c
include/ChangeLog
include/coff/internal.h
include/coff/ti.h
include/coff/tic4x.h
include/dis-asm.h
include/elf/ChangeLog
include/elf/v850.h
include/opcode/tic4x.h
opcodes/ChangeLog
opcodes/Makefile.am
opcodes/Makefile.in
opcodes/arc-opc.c
opcodes/configure
opcodes/configure.in
opcodes/disassemble.c
opcodes/mips-dis.c
opcodes/tic4x-dis.c
opcodes/v850-dis.c
opcodes/v850-opc.c
sim/common/ChangeLog
sim/common/Make-common.in
sim/igen/ChangeLog
sim/igen/gen-support.c
sim/v850/ChangeLog
sim/v850/Makefile.in
sim/v850/sim-main.h
sim/v850/simops.c
Delete:
gdb/config/i386/nbsdaout.mt
gdb/config/i386/nbsdelf.mt
gdb/config/i386/tm-nbsdaout.h
Diffstat (limited to 'opcodes')
-rw-r--r-- | opcodes/ChangeLog | 28 | ||||
-rw-r--r-- | opcodes/Makefile.am | 4 | ||||
-rw-r--r-- | opcodes/Makefile.in | 6 | ||||
-rw-r--r-- | opcodes/arc-opc.c | 3 | ||||
-rwxr-xr-x | opcodes/configure | 1 | ||||
-rw-r--r-- | opcodes/configure.in | 1 | ||||
-rw-r--r-- | opcodes/disassemble.c | 6 | ||||
-rw-r--r-- | opcodes/mips-dis.c | 2 | ||||
-rw-r--r-- | opcodes/tic4x-dis.c | 677 | ||||
-rw-r--r-- | opcodes/v850-dis.c | 4 | ||||
-rw-r--r-- | opcodes/v850-opc.c | 17 |
11 files changed, 725 insertions, 24 deletions
diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog index 8bbcdff..138483f 100644 --- a/opcodes/ChangeLog +++ b/opcodes/ChangeLog @@ -1,3 +1,31 @@ +2002-09-02 Nick Clifton <nickc@redhat.com> + + * v850-opc.c: Remove redundant references to V850EA architecture. + +2002-09-02 Alan Modra <amodra@bigpond.net.au> + + * arc-opc.c: Include bfd.h. + (arc_get_opcode_mach): Subtract off base bfd_mach value. + +2002-08-30 Alan Modra <amodra@bigpond.net.au> + + * v850-dis.c (disassemble): Remove bfd_mach_v850ea case. + + * mips-dis.c (_print_insn_mips): Don't use hard-coded mach constants. + +2002-08-28 Svein E. Seldal <Svein.Seldal@solidas.com> + + * configure.in: Added bfd_tic4x_arch. + * configure: Regenerate. + * Makefile.am: Added tic4x-dis.o target. + * Makefile.in: Regenerate. + +2002-08-28 Michael Hayes <m.hayes@elec.canterbury.ac.nz> + + * disassemble.c: Added tic4x target and c4x + disassembler routine. + * tic4x-dis.c: New file. + 2002-08-16 Christian Groessler <chris@groessler.org> * z8k-dis.c (unparse_instr): case CLASS_BA: Designate hex diff --git a/opcodes/Makefile.am b/opcodes/Makefile.am index d2f043c..d2c2143 100644 --- a/opcodes/Makefile.am +++ b/opcodes/Makefile.am @@ -140,6 +140,7 @@ CFILES = \ sparc-dis.c \ sparc-opc.c \ tic30-dis.c \ + tic4x-dis.c \ tic54x-dis.c \ tic54x-opc.c \ tic80-dis.c \ @@ -243,6 +244,7 @@ ALL_MACHINES = \ sparc-dis.lo \ sparc-opc.lo \ tic30-dis.lo \ + tic4x-dis.lo \ tic54x-dis.lo \ tic54x-opc.lo \ tic80-dis.lo \ @@ -721,6 +723,8 @@ sparc-opc.lo: sparc-opc.c sysdep.h config.h $(INCDIR)/ansidecl.h \ $(INCDIR)/opcode/sparc.h tic30-dis.lo: tic30-dis.c sysdep.h config.h $(INCDIR)/ansidecl.h \ $(INCDIR)/dis-asm.h $(BFD_H) $(INCDIR)/symcat.h $(INCDIR)/opcode/tic30.h +tic4x-dis.lo: tic4x-dis.c sysdep.h config.h $(INCDIR)/ansidecl.h \ + $(INCDIR)/dis-asm.h $(BFD_H) $(INCDIR)/opcode/tic4x.h tic54x-dis.lo: tic54x-dis.c sysdep.h config.h $(INCDIR)/ansidecl.h \ $(INCDIR)/dis-asm.h $(BFD_H) $(INCDIR)/symcat.h $(INCDIR)/opcode/tic54x.h \ $(INCDIR)/coff/tic54x.h $(INCDIR)/coff/ti.h diff --git a/opcodes/Makefile.in b/opcodes/Makefile.in index c2a5c5a..6341618 100644 --- a/opcodes/Makefile.in +++ b/opcodes/Makefile.in @@ -251,6 +251,7 @@ CFILES = \ sparc-dis.c \ sparc-opc.c \ tic30-dis.c \ + tic4x-dis.c \ tic54x-dis.c \ tic54x-opc.c \ tic80-dis.c \ @@ -355,6 +356,7 @@ ALL_MACHINES = \ sparc-dis.lo \ sparc-opc.lo \ tic30-dis.lo \ + tic4x-dis.lo \ tic54x-dis.lo \ tic54x-opc.lo \ tic80-dis.lo \ @@ -447,7 +449,7 @@ acinclude.m4 aclocal.m4 config.in configure configure.in DISTFILES = $(DIST_COMMON) $(SOURCES) $(HEADERS) $(TEXINFOS) $(EXTRA_DIST) -TAR = tar +TAR = gtar GZIP_ENV = --best SOURCES = libopcodes.a.c $(libopcodes_la_SOURCES) OBJECTS = libopcodes.a.$(OBJEXT) $(libopcodes_la_OBJECTS) @@ -1217,6 +1219,8 @@ sparc-opc.lo: sparc-opc.c sysdep.h config.h $(INCDIR)/ansidecl.h \ $(INCDIR)/opcode/sparc.h tic30-dis.lo: tic30-dis.c sysdep.h config.h $(INCDIR)/ansidecl.h \ $(INCDIR)/dis-asm.h $(BFD_H) $(INCDIR)/symcat.h $(INCDIR)/opcode/tic30.h +tic4x-dis.lo: tic4x-dis.c sysdep.h config.h $(INCDIR)/ansidecl.h \ + $(INCDIR)/dis-asm.h $(BFD_H) $(INCDIR)/opcode/tic4x.h tic54x-dis.lo: tic54x-dis.c sysdep.h config.h $(INCDIR)/ansidecl.h \ $(INCDIR)/dis-asm.h $(BFD_H) $(INCDIR)/symcat.h $(INCDIR)/opcode/tic54x.h \ $(INCDIR)/coff/tic54x.h $(INCDIR)/coff/ti.h diff --git a/opcodes/arc-opc.c b/opcodes/arc-opc.c index b7afb86..c2d9e1b 100644 --- a/opcodes/arc-opc.c +++ b/opcodes/arc-opc.c @@ -20,6 +20,7 @@ #include "sysdep.h" #include <stdio.h> #include "ansidecl.h" +#include "bfd.h" #include "opcode/arc.h" #define INSERT_FN(fn) \ @@ -513,7 +514,7 @@ arc_get_opcode_mach (bfd_mach, big_p) ARC_MACH_7, ARC_MACH_8 }; - return mach_type_map[bfd_mach] | (big_p ? ARC_MACH_BIG : 0); + return mach_type_map[bfd_mach - bfd_mach_arc_5] | (big_p ? ARC_MACH_BIG : 0); } /* Initialize any tables that need it. diff --git a/opcodes/configure b/opcodes/configure index 9b6992b..6825a0b 100755 --- a/opcodes/configure +++ b/opcodes/configure @@ -4654,6 +4654,7 @@ if test x${all_targets} = xfalse ; then bfd_sparc_arch) ta="$ta sparc-dis.lo sparc-opc.lo" ;; bfd_tahoe_arch) ;; bfd_tic30_arch) ta="$ta tic30-dis.lo" ;; + bfd_tic4x_arch) ta="$ta tic4x-dis.lo" ;; bfd_tic54x_arch) ta="$ta tic54x-dis.lo tic54x-opc.lo" ;; bfd_tic80_arch) ta="$ta tic80-dis.lo tic80-opc.lo" ;; bfd_v850_arch) ta="$ta v850-opc.lo v850-dis.lo" ;; diff --git a/opcodes/configure.in b/opcodes/configure.in index 3ce5e37..0e5eb6f 100644 --- a/opcodes/configure.in +++ b/opcodes/configure.in @@ -229,6 +229,7 @@ if test x${all_targets} = xfalse ; then bfd_sparc_arch) ta="$ta sparc-dis.lo sparc-opc.lo" ;; bfd_tahoe_arch) ;; bfd_tic30_arch) ta="$ta tic30-dis.lo" ;; + bfd_tic4x_arch) ta="$ta tic4x-dis.lo" ;; bfd_tic54x_arch) ta="$ta tic54x-dis.lo tic54x-opc.lo" ;; bfd_tic80_arch) ta="$ta tic80-dis.lo tic80-opc.lo" ;; bfd_v850_arch) ta="$ta v850-opc.lo v850-dis.lo" ;; diff --git a/opcodes/disassemble.c b/opcodes/disassemble.c index 88fa635..4d78a73 100644 --- a/opcodes/disassemble.c +++ b/opcodes/disassemble.c @@ -60,6 +60,7 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #define ARCH_sh #define ARCH_sparc #define ARCH_tic30 +#define ARCH_tic4x #define ARCH_tic54x #define ARCH_tic80 #define ARCH_v850 @@ -305,6 +306,11 @@ disassembler (abfd) disassemble = print_insn_tic30; break; #endif +#ifdef ARCH_tic4x + case bfd_arch_tic4x: + disassemble = print_insn_tic4x; + break; +#endif #ifdef ARCH_tic54x case bfd_arch_tic54x: disassemble = print_insn_tic54x; diff --git a/opcodes/mips-dis.c b/opcodes/mips-dis.c index 9b35a47..af44788 100644 --- a/opcodes/mips-dis.c +++ b/opcodes/mips-dis.c @@ -595,7 +595,7 @@ _print_insn_mips (memaddr, info, endianness) #endif #if SYMTAB_AVAILABLE - if (info->mach == 16 + if (info->mach == bfd_mach_mips16 || (info->flavour == bfd_target_elf_flavour && info->symbols != NULL && ((*(elf_symbol_type **) info->symbols)->internal_elf_sym.st_other diff --git a/opcodes/tic4x-dis.c b/opcodes/tic4x-dis.c new file mode 100644 index 0000000..eff4ebb --- /dev/null +++ b/opcodes/tic4x-dis.c @@ -0,0 +1,677 @@ +/* Print instructions for the Texas TMS320C[34]X, for GDB and GNU Binutils. + + Copyright 2002 Free Software Foundation, Inc. + + Contributed by Michael P. Hayes (m.hayes@elec.canterbury.ac.nz) + + 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + +#include <math.h> +#include "libiberty.h" +#include "dis-asm.h" +#include "opcode/tic4x.h" + +#define C4X_DEBUG 0 + +#define C4X_HASH_SIZE 11 /* 11 and above should give unique entries. */ + +typedef enum + { + IMMED_SINT, + IMMED_SUINT, + IMMED_SFLOAT, + IMMED_INT, + IMMED_UINT, + IMMED_FLOAT + } +immed_t; + +typedef enum + { + INDIRECT_SHORT, + INDIRECT_LONG, + INDIRECT_C4X + } +indirect_t; + +static int c4x_version = 0; +static int c4x_dp = 0; + +static int +c4x_pc_offset (unsigned int op) +{ + /* Determine the PC offset for a C[34]x instruction. + This could be simplified using some boolean algebra + but at the expense of readability. */ + switch (op >> 24) + { + case 0x60: /* br */ + case 0x62: /* call (C4x) */ + case 0x64: /* rptb (C4x) */ + return 1; + case 0x61: /* brd */ + case 0x63: /* laj */ + case 0x65: /* rptbd (C4x) */ + return 3; + case 0x66: /* swi */ + case 0x67: + return 0; + default: + break; + } + + switch ((op & 0xffe00000) >> 20) + { + case 0x6a0: /* bB */ + case 0x720: /* callB */ + case 0x740: /* trapB */ + return 1; + + case 0x6a2: /* bBd */ + case 0x6a6: /* bBat */ + case 0x6aa: /* bBaf */ + case 0x722: /* lajB */ + case 0x748: /* latB */ + case 0x798: /* rptbd */ + return 3; + + default: + break; + } + + switch ((op & 0xfe200000) >> 20) + { + case 0x6e0: /* dbB */ + return 1; + + case 0x6e2: /* dbBd */ + return 3; + + default: + break; + } + + return 0; +} + +static int +c4x_print_char (struct disassemble_info * info, char ch) +{ + if (info != NULL) + (*info->fprintf_func) (info->stream, "%c", ch); + return 1; +} + +static int +c4x_print_str (struct disassemble_info *info, char *str) +{ + if (info != NULL) + (*info->fprintf_func) (info->stream, "%s", str); + return 1; +} + +static int +c4x_print_register (struct disassemble_info *info, + unsigned long regno) +{ + static c4x_register_t **registertable = NULL; + unsigned int i; + + if (registertable == NULL) + { + registertable = (c4x_register_t **) + xmalloc (sizeof (c4x_register_t *) * REG_TABLE_SIZE); + for (i = 0; i < c3x_num_registers; i++) + registertable[c3x_registers[i].regno] = (void *)&c3x_registers[i]; + if (IS_CPU_C4X (c4x_version)) + { + /* Add C4x additional registers, overwriting + any C3x registers if necessary. */ + for (i = 0; i < c4x_num_registers; i++) + registertable[c4x_registers[i].regno] = (void *)&c4x_registers[i]; + } + } + if ((int) regno > (IS_CPU_C4X (c4x_version) ? C4X_REG_MAX : C3X_REG_MAX)) + return 0; + if (info != NULL) + (*info->fprintf_func) (info->stream, "%s", registertable[regno]->name); + return 1; +} + +static int +c4x_print_addr (struct disassemble_info *info, + unsigned long addr) +{ + if (info != NULL) + (*info->print_address_func)(addr, info); + return 1; +} + +static int +c4x_print_relative (struct disassemble_info *info, + unsigned long pc, + long offset, + unsigned long opcode) +{ + return c4x_print_addr (info, pc + offset + c4x_pc_offset (opcode)); +} + +static int +c4x_print_direct (struct disassemble_info *info, + unsigned long arg) +{ + if (info != NULL) + { + (*info->fprintf_func) (info->stream, "@"); + c4x_print_addr (info, arg + (c4x_dp << 16)); + } + return 1; +} + +/* FIXME: make the floating point stuff not rely on host + floating point arithmetic. */ +void +c4x_print_ftoa (unsigned int val, + FILE *stream, + int (*pfunc)()) +{ + int e; + int s; + int f; + double num = 0.0; + + e = EXTRS (val, 31, 24); /* exponent */ + if (e != -128) + { + s = EXTRU (val, 23, 23); /* sign bit */ + f = EXTRU (val, 22, 0); /* mantissa */ + if (s) + f += -2 * (1 << 23); + else + f += (1 << 23); + num = f / (double)(1 << 23); + num = ldexp (num, e); + } + (*pfunc)(stream, "%.9g", num); +} + +static int +c4x_print_immed (struct disassemble_info *info, + immed_t type, + unsigned long arg) +{ + int s; + int f; + int e; + double num = 0.0; + + if (info == NULL) + return 1; + switch (type) + { + case IMMED_SINT: + case IMMED_INT: + (*info->fprintf_func) (info->stream, "%d", (long)arg); + break; + + case IMMED_SUINT: + case IMMED_UINT: + (*info->fprintf_func) (info->stream, "%u", arg); + break; + + case IMMED_SFLOAT: + e = EXTRS (arg, 15, 12); + if (e != -8) + { + s = EXTRU (arg, 11, 11); + f = EXTRU (arg, 10, 0); + if (s) + f += -2 * (1 << 11); + else + f += (1 << 11); + num = f / (double)(1 << 11); + num = ldexp (num, e); + } + (*info->fprintf_func) (info->stream, "%f", num); + break; + case IMMED_FLOAT: + e = EXTRS (arg, 31, 24); + if (e != -128) + { + s = EXTRU (arg, 23, 23); + f = EXTRU (arg, 22, 0); + if (s) + f += -2 * (1 << 23); + else + f += (1 << 23); + num = f / (double)(1 << 23); + num = ldexp (num, e); + } + (*info->fprintf_func) (info->stream, "%f", num); + break; + } + return 1; +} + +static int +c4x_print_cond (struct disassemble_info *info, + unsigned int cond) +{ + static c4x_cond_t **condtable = NULL; + unsigned int i; + + if (condtable == NULL) + { + condtable = (c4x_cond_t **)xmalloc (sizeof (c4x_cond_t *) * 32); + for (i = 0; i < num_conds; i++) + condtable[c4x_conds[i].cond] = (void *)&c4x_conds[i]; + } + if (cond > 31 || condtable[cond] == NULL) + return 0; + if (info != NULL) + (*info->fprintf_func) (info->stream, "%s", condtable[cond]->name); + return 1; +} + +static int +c4x_print_indirect (struct disassemble_info *info, + indirect_t type, + unsigned long arg) +{ + unsigned int aregno; + unsigned int modn; + unsigned int disp; + char *a; + + aregno = 0; + modn = 0; + disp = 1; + switch(type) + { + case INDIRECT_C4X: /* *+ARn(disp) */ + disp = EXTRU (arg, 7, 3); + aregno = EXTRU (arg, 2, 0) + REG_AR0; + modn = 0; + break; + case INDIRECT_SHORT: + disp = 1; + aregno = EXTRU (arg, 2, 0) + REG_AR0; + modn = EXTRU (arg, 7, 3); + break; + case INDIRECT_LONG: + disp = EXTRU (arg, 7, 0); + aregno = EXTRU (arg, 10, 8) + REG_AR0; + modn = EXTRU (arg, 15, 11); + if (modn > 7 && disp != 0) + return 0; + break; + default: + abort (); + } + if (modn > C3X_MODN_MAX) + return 0; + a = c4x_indirects[modn].name; + while (*a) + { + switch (*a) + { + case 'a': + c4x_print_register (info, aregno); + break; + case 'd': + c4x_print_immed (info, IMMED_UINT, disp); + break; + case 'y': + c4x_print_str (info, "ir0"); + break; + case 'z': + c4x_print_str (info, "ir1"); + break; + default: + c4x_print_char (info, *a); + break; + } + a++; + } + return 1; +} + +static int +c4x_print_op (struct disassemble_info *info, + unsigned long instruction, + c4x_inst_t *p, unsigned long pc) +{ + int val; + char *s; + char *parallel = NULL; + + /* Print instruction name. */ + s = p->name; + while (*s && parallel == NULL) + { + switch (*s) + { + case 'B': + if (! c4x_print_cond (info, EXTRU (instruction, 20, 16))) + return 0; + break; + case 'C': + if (! c4x_print_cond (info, EXTRU (instruction, 27, 23))) + return 0; + break; + case '_': + parallel = s + 1; /* Skip past `_' in name */ + break; + default: + c4x_print_char (info, *s); + break; + } + s++; + } + + /* Print arguments. */ + s = p->args; + if (*s) + c4x_print_char (info, ' '); + + while (*s) + { + switch (*s) + { + case '*': /* indirect 0--15 */ + if (! c4x_print_indirect (info, INDIRECT_LONG, + EXTRU (instruction, 15, 0))) + return 0; + break; + + case '#': /* only used for ldp, ldpk */ + c4x_print_immed (info, IMMED_UINT, EXTRU (instruction, 15, 0)); + break; + + case '@': /* direct 0--15 */ + c4x_print_direct (info, EXTRU (instruction, 15, 0)); + break; + + case 'A': /* address register 24--22 */ + if (! c4x_print_register (info, EXTRU (instruction, 24, 22) + + REG_AR0)) + return 0; + break; + + case 'B': /* 24-bit unsigned int immediate br(d)/call/rptb + address 0--23. */ + if (IS_CPU_C4X (c4x_version)) + c4x_print_relative (info, pc, EXTRS (instruction, 23, 0), + p->opcode); + else + c4x_print_addr (info, EXTRU (instruction, 23, 0)); + break; + + case 'C': /* indirect (short C4x) 0--7 */ + if (! IS_CPU_C4X (c4x_version)) + return 0; + if (! c4x_print_indirect (info, INDIRECT_C4X, + EXTRU (instruction, 7, 0))) + return 0; + break; + + case 'D': + /* Cockup if get here... */ + break; + + case 'E': /* register 0--7 */ + if (! c4x_print_register (info, EXTRU (instruction, 7, 0))) + return 0; + break; + + case 'F': /* 16-bit float immediate 0--15 */ + c4x_print_immed (info, IMMED_SFLOAT, + EXTRU (instruction, 15, 0)); + break; + + case 'I': /* indirect (short) 0--7 */ + if (! c4x_print_indirect (info, INDIRECT_SHORT, + EXTRU (instruction, 7, 0))) + return 0; + break; + + case 'J': /* indirect (short) 8--15 */ + if (! c4x_print_indirect (info, INDIRECT_SHORT, + EXTRU (instruction, 15, 8))) + return 0; + break; + + case 'G': /* register 8--15 */ + if (! c4x_print_register (info, EXTRU (instruction, 15, 8))) + return 0; + break; + + case 'H': /* register 16--18 */ + if (! c4x_print_register (info, EXTRU (instruction, 18, 16))) + return 0; + break; + + case 'K': /* register 19--21 */ + if (! c4x_print_register (info, EXTRU (instruction, 21, 19))) + return 0; + break; + + case 'L': /* register 22--24 */ + if (! c4x_print_register (info, EXTRU (instruction, 24, 22))) + return 0; + break; + + case 'M': /* register 22--22 */ + c4x_print_register (info, EXTRU (instruction, 22, 22) + REG_R2); + break; + + case 'N': /* register 23--23 */ + c4x_print_register (info, EXTRU (instruction, 22, 22) + REG_R0); + break; + + case 'O': /* indirect (short C4x) 8--15 */ + if (! IS_CPU_C4X (c4x_version)) + return 0; + if (! c4x_print_indirect (info, INDIRECT_C4X, + EXTRU (instruction, 15, 8))) + return 0; + break; + + case 'P': /* displacement 0--15 (used by Bcond and BcondD) */ + c4x_print_relative (info, pc, EXTRS (instruction, 15, 0), + p->opcode); + break; + + case 'Q': /* register 0--15 */ + if (! c4x_print_register (info, EXTRU (instruction, 15, 0))) + return 0; + break; + + case 'R': /* register 16--20 */ + if (! c4x_print_register (info, EXTRU (instruction, 20, 16))) + return 0; + break; + + case 'S': /* 16-bit signed immediate 0--15 */ + c4x_print_immed (info, IMMED_SINT, + EXTRS (instruction, 15, 0)); + break; + + case 'T': /* 5-bit signed immediate 16--20 (C4x stik) */ + if (! IS_CPU_C4X (c4x_version)) + return 0; + if (! c4x_print_immed (info, IMMED_SUINT, + EXTRU (instruction, 20, 16))) + return 0; + break; + + case 'U': /* 16-bit unsigned int immediate 0--15 */ + c4x_print_immed (info, IMMED_SUINT, EXTRU (instruction, 15, 0)); + break; + + case 'V': /* 5/9-bit unsigned vector 0--4/8 */ + c4x_print_immed (info, IMMED_SUINT, + IS_CPU_C4X (c4x_version) ? + EXTRU (instruction, 8, 0) : + EXTRU (instruction, 4, 0) & ~0x20); + break; + + case 'W': /* 8-bit signed immediate 0--7 */ + if (! IS_CPU_C4X (c4x_version)) + return 0; + c4x_print_immed (info, IMMED_SINT, EXTRS (instruction, 7, 0)); + break; + + case 'X': /* expansion register 4--0 */ + val = EXTRU (instruction, 4, 0) + REG_IVTP; + if (val < REG_IVTP || val > REG_TVTP) + return 0; + if (! c4x_print_register (info, val)) + return 0; + break; + + case 'Y': /* address register 16--20 */ + val = EXTRU (instruction, 20, 16); + if (val < REG_AR0 || val > REG_SP) + return 0; + if (! c4x_print_register (info, val)) + return 0; + break; + + case 'Z': /* expansion register 16--20 */ + val = EXTRU (instruction, 20, 16) + REG_IVTP; + if (val < REG_IVTP || val > REG_TVTP) + return 0; + if (! c4x_print_register (info, val)) + return 0; + break; + + case '|': /* Parallel instruction */ + c4x_print_str (info, " || "); + c4x_print_str (info, parallel); + c4x_print_char (info, ' '); + break; + + case ';': + c4x_print_char (info, ','); + break; + + default: + c4x_print_char (info, *s); + break; + } + s++; + } + return 1; +} + +static void +c4x_hash_opcode (c4x_inst_t **optable, + const c4x_inst_t *inst) +{ + int j; + int opcode = inst->opcode >> (32 - C4X_HASH_SIZE); + int opmask = inst->opmask >> (32 - C4X_HASH_SIZE); + + /* Use a C4X_HASH_SIZE bit index as a hash index. We should + have unique entries so there's no point having a linked list + for each entry? */ + for (j = opcode; j < opmask; j++) + if ((j & opmask) == opcode) + { +#if C4X_DEBUG + /* We should only have collisions for synonyms like + ldp for ldi. */ + if (optable[j] != NULL) + printf("Collision at index %d, %s and %s\n", + j, optable[j]->name, inst->name); +#endif + optable[j] = (void *)inst; + } +} + +/* Disassemble the instruction in 'instruction'. + '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 + the disassembled instruction is written to 'info'. + The function returns the length of this instruction in words. */ + +static int +c4x_disassemble (unsigned long pc, + unsigned long instruction, + struct disassemble_info *info) +{ + static c4x_inst_t **optable = NULL; + c4x_inst_t *p; + int i; + + c4x_version = info->mach; + + if (optable == NULL) + { + optable = (c4x_inst_t **) + xcalloc (sizeof (c4x_inst_t *), (1 << C4X_HASH_SIZE)); + /* Install opcodes in reverse order so that preferred + forms overwrite synonyms. */ + for (i = c3x_num_insts - 1; i >= 0; i--) + c4x_hash_opcode (optable, &c3x_insts[i]); + if (IS_CPU_C4X (c4x_version)) + { + for (i = c4x_num_insts - 1; i >= 0; i--) + c4x_hash_opcode (optable, &c4x_insts[i]); + } + } + + /* See if we can pick up any loading of the DP register... */ + if ((instruction >> 16) == 0x5070 || (instruction >> 16) == 0x1f70) + c4x_dp = EXTRU (instruction, 15, 0); + + p = optable[instruction >> (32 - C4X_HASH_SIZE)]; + if (p != NULL && ((instruction & p->opmask) == p->opcode) + && c4x_print_op (NULL, instruction, p, pc)) + c4x_print_op (info, instruction, p, pc); + else + (*info->fprintf_func) (info->stream, "%08x", instruction); + + /* Return size of insn in words. */ + return 1; +} + +/* The entry point from objdump and gdb. */ +int +print_insn_tic4x (memaddr, info) + bfd_vma memaddr; + struct disassemble_info *info; +{ + int status; + unsigned long pc; + unsigned long op; + bfd_byte buffer[4]; + + status = (*info->read_memory_func) (memaddr, buffer, 4, info); + if (status != 0) + { + (*info->memory_error_func) (status, memaddr, info); + return -1; + } + + pc = memaddr; + op = bfd_getl32 (buffer); + info->bytes_per_line = 4; + info->bytes_per_chunk = 4; + info->octets_per_byte = 4; + info->display_endian = BFD_ENDIAN_LITTLE; + return c4x_disassemble (pc, op, info) * 4; +} diff --git a/opcodes/v850-dis.c b/opcodes/v850-dis.c index e72b1e8..dbd43aa 100644 --- a/opcodes/v850-dis.c +++ b/opcodes/v850-dis.c @@ -77,10 +77,6 @@ disassemble (memaddr, info, insn) case bfd_mach_v850e: target_processor = PROCESSOR_V850E; break; - - case bfd_mach_v850ea: - target_processor = PROCESSOR_V850EA; - break; } /* Find the opcode. */ diff --git a/opcodes/v850-opc.c b/opcodes/v850-opc.c index 43ce2f1..94969ac 100644 --- a/opcodes/v850-opc.c +++ b/opcodes/v850-opc.c @@ -608,17 +608,13 @@ const struct v850_opcode v850_opcodes[] = { "jmp", one (0x0060), one (0xffe0), {R1}, 1, PROCESSOR_ALL }, /* load/store instructions */ -{ "sld.bu", one (0x0300), one (0x0780), {D7, EP, R2_NOTR0}, 1, PROCESSOR_V850EA }, { "sld.bu", one (0x0060), one (0x07f0), {D4, EP, R2_NOTR0}, 1, PROCESSOR_V850E }, -{ "sld.hu", one (0x0400), one (0x0780), {D8_7, EP, R2_NOTR0}, 1, PROCESSOR_V850EA }, { "sld.hu", one (0x0070), one (0x07f0), {D5_4, EP, R2_NOTR0}, 1, PROCESSOR_V850E }, -{ "sld.b", one (0x0060), one (0x07f0), {D4, EP, R2}, 1, PROCESSOR_V850EA }, { "sld.b", one (0x0300), one (0x0780), {D7, EP, R2}, 1, PROCESSOR_V850E }, { "sld.b", one (0x0300), one (0x0780), {D7, EP, R2}, 1, PROCESSOR_V850 }, -{ "sld.h", one (0x0070), one (0x07f0), {D5_4, EP, R2}, 1, PROCESSOR_V850EA }, { "sld.h", one (0x0400), one (0x0780), {D8_7, EP, R2}, 1, PROCESSOR_V850E }, { "sld.h", one (0x0400), one (0x0780), {D8_7, EP, R2}, 1, PROCESSOR_V850 }, { "sld.w", one (0x0500), one (0x0781), {D8_6, EP, R2}, 1, PROCESSOR_ALL }, @@ -626,10 +622,6 @@ const struct v850_opcode v850_opcodes[] = { "sst.h", one (0x0480), one (0x0780), {R2, D8_7, EP}, 2, PROCESSOR_ALL }, { "sst.w", one (0x0501), one (0x0781), {R2, D8_6, EP}, 2, PROCESSOR_ALL }, -{ "pushml", two (0x07e0, 0x0001), two (0xfff0, 0x0007), {LIST18_L}, 0, PROCESSOR_V850EA }, -{ "pushmh", two (0x07e0, 0x0003), two (0xfff0, 0x0007), {LIST18_H}, 0, PROCESSOR_V850EA }, -{ "popml", two (0x07f0, 0x0001), two (0xfff0, 0x0007), {LIST18_L}, 0, PROCESSOR_V850EA }, -{ "popmh", two (0x07f0, 0x0003), two (0xfff0, 0x0007), {LIST18_H}, 0, PROCESSOR_V850EA }, { "prepare", two (0x0780, 0x0003), two (0xffc0, 0x001f), {LIST12, IMM5, SP}, 0, PROCESSOR_NOT_V850 }, { "prepare", two (0x0780, 0x000b), two (0xffc0, 0x001f), {LIST12, IMM5, IMM16}, 0, PROCESSOR_NOT_V850 }, { "prepare", two (0x0780, 0x0013), two (0xffc0, 0x001f), {LIST12, IMM5, IMM16}, 0, PROCESSOR_NOT_V850 }, @@ -677,15 +669,6 @@ const struct v850_opcode v850_opcodes[] = { "divh", two (0x07e0, 0x0280), two (0x07e0, 0x07ff), {R1, R2, R3}, 0, PROCESSOR_NOT_V850 }, { "divh", OP (0x02), OP_MASK, {R1, R2_NOTR0}, 0, PROCESSOR_ALL }, -{ "divhn", two (0x07e0, 0x0280), two (0x07e0, 0x07c3), {I5DIV, R1, R2, R3}, 0, PROCESSOR_V850EA }, -{ "divhun", two (0x07e0, 0x0282), two (0x07e0, 0x07c3), {I5DIV, R1, R2, R3}, 0, PROCESSOR_V850EA }, -{ "divn", two (0x07e0, 0x02c0), two (0x07e0, 0x07c3), {I5DIV, R1, R2, R3}, 0, PROCESSOR_V850EA }, -{ "divun", two (0x07e0, 0x02c2), two (0x07e0, 0x07c3), {I5DIV, R1, R2, R3}, 0, PROCESSOR_V850EA }, -{ "sdivhn", two (0x07e0, 0x0180), two (0x07e0, 0x07c3), {I5DIV, R1, R2, R3}, 0, PROCESSOR_V850EA }, -{ "sdivhun", two (0x07e0, 0x0182), two (0x07e0, 0x07c3), {I5DIV, R1, R2, R3}, 0, PROCESSOR_V850EA }, -{ "sdivn", two (0x07e0, 0x01c0), two (0x07e0, 0x07c3), {I5DIV, R1, R2, R3}, 0, PROCESSOR_V850EA }, -{ "sdivun", two (0x07e0, 0x01c2), two (0x07e0, 0x07c3), {I5DIV, R1, R2, R3}, 0, PROCESSOR_V850EA }, - { "nop", one (0x00), one (0xffff), {0}, 0, PROCESSOR_ALL }, { "mov", OP (0x10), OP_MASK, {I5, R2_NOTR0}, 0, PROCESSOR_ALL }, { "mov", one (0x0620), one (0xffe0), {IMM32, R1_NOTR0}, 0, PROCESSOR_NOT_V850 }, |