mirror of
https://github.com/darlinghq/darling-gdb.git
synced 2024-12-11 22:24:42 +00:00
197e01b6dc
* arm-tdep.c: * ia64-tdep.c: * i386-tdep.c: * hpread.c: * hppa-tdep.c: * hppa-hpux-tdep.c: * gnu-nat.c: * gdbtypes.c: * gdbarch.h: * gdbarch.c: * eval.c: * dwarf2read.c: * dbxread.c: * copying: * symfile.c: * stabsread.c: * sh64-tdep.c: * sh-tdep.c: * s390-tdep.c: * rs6000-tdep.c: * remote.c: * remote-mips.c: * mips-tdep.c: * mdebugread.c: * linux-nat.c: * infrun.c: * xcoffread.c: * win32-nat.c: * valops.c: * utils.c: * tracepoint.c: * target.c: * symtab.c: * c-exp.y: * ada-valprint.c: * ada-typeprint.c: * ada-lex.l: * ada-lang.h: * ada-lang.c: * ada-exp.y: * alphafbsd-tdep.c: * alphabsd-tdep.h: * alphabsd-tdep.c: * alphabsd-nat.c: * alpha-tdep.h: * alpha-tdep.c: * alpha-osf1-tdep.c: * alpha-nat.c: * alpha-mdebug-tdep.c: * alpha-linux-tdep.c: * alpha-linux-nat.c: * aix-thread.c: * abug-rom.c: * arch-utils.c: * annotate.h: * annotate.c: * amd64obsd-tdep.c: * amd64obsd-nat.c: * amd64nbsd-tdep.c: * amd64nbsd-nat.c: * amd64fbsd-tdep.c: * amd64fbsd-nat.c: * amd64bsd-nat.c: * amd64-tdep.h: * amd64-tdep.c: * amd64-sol2-tdep.c: * amd64-nat.h: * amd64-nat.c: * amd64-linux-tdep.c: * amd64-linux-nat.c: * alphanbsd-tdep.c: * block.h: * block.c: * bfd-target.h: * bfd-target.c: * bcache.h: * bcache.c: * ax.h: * ax-general.c: * ax-gdb.h: * ax-gdb.c: * avr-tdep.c: * auxv.h: * auxv.c: * armnbsd-tdep.c: * armnbsd-nat.c: * arm-tdep.h: * arm-linux-nat.c: * arch-utils.h: * charset.c: * call-cmds.h: * c-valprint.c: * c-typeprint.c: * c-lang.h: * c-lang.c: * buildsym.h: * buildsym.c: * bsd-uthread.h: * bsd-uthread.c: * bsd-kvm.h: * bsd-kvm.c: * breakpoint.h: * core-regset.c: * core-aout.c: * completer.h: * completer.c: * complaints.h: * complaints.c: * command.h: * coffread.c: * coff-solib.h: * coff-solib.c: * coff-pe-read.h: * coff-pe-read.c: * cli-out.h: * cli-out.c: * charset.h: * dink32-rom.c: * dictionary.h: * dictionary.c: * demangle.c: * defs.h: * dcache.h: * dcache.c: * d10v-tdep.c: * cpu32bug-rom.c: * cp-valprint.c: * cp-support.h: * cp-support.c: * cp-namespace.c: * cp-abi.h: * cp-abi.c: * corelow.c: * corefile.c: * environ.c: * elfread.c: * dwarfread.c: * dwarf2loc.c: * dwarf2expr.h: * dwarf2expr.c: * dwarf2-frame.h: * dwarf2-frame.c: * dve3900-rom.c: * dummy-frame.h: * dummy-frame.c: * dsrec.c: * doublest.h: * doublest.c: * disasm.h: * disasm.c: * fork-child.c: * findvar.c: * fbsd-nat.h: * fbsd-nat.c: * f-valprint.c: * f-typeprint.c: * f-lang.h: * f-lang.c: * expression.h: * expprint.c: * exec.h: * exec.c: * exceptions.h: * exceptions.c: * event-top.h: * event-top.c: * event-loop.h: * event-loop.c: * gdb.c: * gdb-stabs.h: * gdb-events.h: * gdb-events.c: * gcore.c: * frv-tdep.h: * frv-tdep.c: * frv-linux-tdep.c: * frame.h: * frame.c: * frame-unwind.h: * frame-unwind.c: * frame-base.h: * frame-base.c: * gdb_vfork.h: * gdb_thread_db.h: * gdb_string.h: * gdb_stat.h: * gdb_regex.h: * gdb_ptrace.h: * gdb_proc_service.h: * gdb_obstack.h: * gdb_locale.h: * gdb_dirent.h: * gdb_curses.h: * gdb_assert.h: * gdbarch.sh: * gdb.h: * hpux-thread.c: * hppabsd-nat.c: * hppa-tdep.h: * hpacc-abi.c: * h8300-tdep.c: * gregset.h: * go32-nat.c: * gnu-v3-abi.c: * gnu-v2-abi.h: * gnu-v2-abi.c: * gnu-nat.h: * glibc-tdep.c: * gdbtypes.h: * gdbcore.h: * gdbcmd.h: * i386nbsd-tdep.c: * i386nbsd-nat.c: * i386gnu-tdep.c: * i386gnu-nat.c: * i386fbsd-tdep.c: * i386fbsd-nat.c: * i386bsd-tdep.c: * i386bsd-nat.h: * i386bsd-nat.c: * i386-tdep.h: * i386-sol2-nat.c: * i386-nto-tdep.c: * i386-nat.c: * i386-linux-tdep.h: * i386-linux-tdep.c: * i386-linux-nat.c: * i386-cygwin-tdep.c: * inf-ttrace.c: * inf-ptrace.h: * inf-ptrace.c: * inf-loop.h: * inf-loop.c: * inf-child.h: * inf-child.c: * ia64-tdep.h: * ia64-linux-nat.c: * i387-tdep.h: * i387-tdep.c: * i386v4-nat.c: * i386v-nat.c: * i386obsd-tdep.c: * i386obsd-nat.c: * kod.c: * jv-valprint.c: * jv-typeprint.c: * jv-lang.h: * jv-lang.c: * irix5-nat.c: * iq2000-tdep.c: * interps.h: * interps.c: * inftarg.c: * inflow.h: * inflow.c: * inferior.h: * infcmd.c: * infcall.h: * infcall.c: * inf-ttrace.h: * m32r-tdep.h: * m32r-tdep.c: * m32r-rom.c: * m32r-linux-tdep.c: * m32r-linux-nat.c: * m2-valprint.c: * m2-typeprint.c: * m2-lang.h: * m2-lang.c: * lynx-nat.c: * linux-thread-db.c: * linux-nat.h: * linespec.c: * libunwind-frame.h: * libunwind-frame.c: * language.h: * language.c: * macroexp.c: * macrocmd.c: * m88kbsd-nat.c: * m88k-tdep.h: * m88k-tdep.c: * m68klinux-tdep.c: * m68klinux-nat.c: * m68kbsd-tdep.c: * m68kbsd-nat.c: * m68k-tdep.h: * m68k-tdep.c: * mips-linux-nat.c: * mips-irix-tdep.c: * minsyms.c: * memattr.h: * memattr.c: * mem-break.c: * mdebugread.h: * main.h: * main.c: * macrotab.h: * macrotab.c: * macroscope.h: * macroscope.c: * macroexp.h: * nbsd-tdep.c: * mt-tdep.c: * monitor.h: * monitor.c: * mn10300-tdep.h: * mn10300-tdep.c: * mn10300-linux-tdep.c: * mipsv4-nat.c: * mipsread.c: * mipsnbsd-tdep.h: * mipsnbsd-tdep.c: * mipsnbsd-nat.c: * mips64obsd-tdep.c: * mips64obsd-nat.c: * mips-tdep.h: * mips-mdebug-tdep.c: * mips-linux-tdep.c: * osabi.h: * osabi.c: * ocd.h: * ocd.c: * observer.c: * objfiles.h: * objfiles.c: * objc-lang.h: * objc-lang.c: * objc-exp.y: * nto-tdep.h: * nto-tdep.c: * nto-procfs.c: * nlmread.c: * nbsd-tdep.h: * ppcobsd-tdep.c: * ppcobsd-nat.c: * ppcnbsd-tdep.h: * ppcnbsd-tdep.c: * ppcnbsd-nat.c: * ppcbug-rom.c: * ppc-tdep.h: * ppc-sysv-tdep.c: * ppc-linux-tdep.c: * ppc-linux-nat.c: * ppc-bdm.c: * parser-defs.h: * parse.c: * p-valprint.c: * p-typeprint.c: * p-lang.h: * p-lang.c: * remote-fileio.h: * remote-fileio.c: * remote-est.c: * remote-e7000.c: * regset.h: * regset.c: * reggroups.h: * reggroups.c: * regcache.h: * regcache.c: * proc-why.c: * proc-service.c: * proc-events.c: * printcmd.c: * ppcobsd-tdep.h: * sentinel-frame.h: * sentinel-frame.c: * scm-valprint.c: * scm-tags.h: * scm-lang.h: * scm-lang.c: * scm-exp.c: * s390-tdep.h: * rom68k-rom.c: * remote.h: * remote-utils.c: * remote-st.c: * remote-sim.c: * remote-sds.c: * remote-rdp.c: * remote-rdi.c: * remote-hms.c: * sim-regno.h: * shnbsd-tdep.h: * shnbsd-tdep.c: * shnbsd-nat.c: * sh-tdep.h: * serial.h: * serial.c: * ser-unix.h: * ser-unix.c: * ser-tcp.c: * ser-pipe.c: * ser-go32.c: * ser-e7kpc.c: * ser-base.h: * ser-base.c: * solib.c: * solib-svr4.h: * solib-svr4.c: * solib-sunos.c: * solib-som.h: * solib-som.c: * solib-pa64.h: * solib-pa64.c: * solib-osf.c: * solib-null.c: * solib-legacy.c: * solib-irix.c: * solib-frv.c: * solib-aix5.c: * sol-thread.c: * sparc64-linux-tdep.c: * sparc64-linux-nat.c: * sparc-tdep.h: * sparc-tdep.c: * sparc-sol2-tdep.c: * sparc-sol2-nat.c: * sparc-nat.h: * sparc-nat.c: * sparc-linux-tdep.c: * sparc-linux-nat.c: * source.h: * source.c: * somread.c: * solist.h: * solib.h: * std-regs.c: * stack.h: * stack.c: * stabsread.h: * sparcobsd-tdep.c: * sparcnbsd-tdep.c: * sparcnbsd-nat.c: * sparc64obsd-tdep.c: * sparc64nbsd-tdep.c: * sparc64nbsd-nat.c: * sparc64fbsd-tdep.c: * sparc64fbsd-nat.c: * sparc64-tdep.h: * sparc64-tdep.c: * sparc64-sol2-tdep.c: * sparc64-nat.c: * ui-file.c: * typeprint.h: * typeprint.c: * tramp-frame.h: * tramp-frame.c: * trad-frame.h: * trad-frame.c: * tracepoint.h: * top.c: * tobs.inc: * thread.c: * terminal.h: * target.h: * symfile.h: * stop-gdb.c: * vaxbsd-nat.c: * vax-tdep.h: * vax-tdep.c: * vax-nat.c: * varobj.h: * varobj.c: * value.h: * value.c: * valprint.h: * valprint.c: * v850-tdep.c: * uw-thread.c: * user-regs.c: * ui-out.h: * ui-out.c: * ui-file.h: * xcoffsolib.h: * xcoffsolib.c: * wrapper.c: * wince.c: * wince-stub.h: * wince-stub.c: * vaxobsd-tdep.c: * vaxnbsd-tdep.c: * gdb_gcore.sh: * copying.c: * configure.ac: * aclocal.m4: * acinclude.m4: * reply_mig_hack.awk: * observer.sh: * gdb_mbuild.sh: * arm-linux-tdep.c: * blockframe.c: * dbug-rom.c: * environ.h: * dwarf2loc.h: * gdb-events.sh: * glibc-tdep.h: * gdb_wait.h: * gdbthread.h: * i386-sol2-tdep.c: * hppabsd-tdep.c: * hppa-linux-nat.c: * hppa-hpux-nat.c: * ia64-linux-tdep.c: * infptrace.c: * linespec.h: * maint.c: * mips-mdebug-tdep.h: * remote-m32r-sdi.c: * s390-nat.c: * rs6000-nat.c: * remote-utils.h: * sh3-rom.c: * sh-linux-tdep.c: * top.h: * symtab.h: * symmisc.c: * symfile-mem.c: * srec.h: * user-regs.h: * version.h: * valarith.c: * xstormy16-tdep.c: * wrapper.h: * Makefile.in: * f-exp.y: * cris-tdep.c: * cp-name-parser.y: * procfs.c: * proc-utils.h: * proc-flags.c: * proc-api.c: * p-exp.y: * m68hc11-tdep.c: * m2-exp.y: * kod.h: * kod-cisco.c: * jv-exp.y: * hppa-linux-tdep.c: Add (c) after Copyright. Update the FSF address.
1069 lines
29 KiB
C
1069 lines
29 KiB
C
/* Print in infix form a struct expression.
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Copyright (C) 1986, 1988, 1989, 1991, 1992, 1993, 1994, 1995, 1996, 1997,
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1998, 1999, 2000, 2003 Free Software Foundation, Inc.
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This file is part of GDB.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA. */
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#include "defs.h"
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#include "symtab.h"
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#include "gdbtypes.h"
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#include "expression.h"
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#include "value.h"
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#include "language.h"
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#include "parser-defs.h"
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#include "user-regs.h" /* For user_reg_map_regnum_to_name. */
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#include "target.h"
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#include "gdb_string.h"
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#include "block.h"
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#ifdef HAVE_CTYPE_H
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#include <ctype.h>
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#endif
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void
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print_expression (struct expression *exp, struct ui_file *stream)
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{
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int pc = 0;
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print_subexp (exp, &pc, stream, PREC_NULL);
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}
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/* Print the subexpression of EXP that starts in position POS, on STREAM.
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PREC is the precedence of the surrounding operator;
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if the precedence of the main operator of this subexpression is less,
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parentheses are needed here. */
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void
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print_subexp (struct expression *exp, int *pos,
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struct ui_file *stream, enum precedence prec)
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{
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exp->language_defn->la_exp_desc->print_subexp (exp, pos, stream, prec);
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}
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/* Standard implementation of print_subexp for use in language_defn
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vectors. */
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void
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print_subexp_standard (struct expression *exp, int *pos,
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struct ui_file *stream, enum precedence prec)
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{
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unsigned tem;
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const struct op_print *op_print_tab;
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int pc;
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unsigned nargs;
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char *op_str;
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int assign_modify = 0;
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enum exp_opcode opcode;
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enum precedence myprec = PREC_NULL;
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/* Set to 1 for a right-associative operator. */
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int assoc = 0;
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struct value *val;
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char *tempstr = NULL;
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op_print_tab = exp->language_defn->la_op_print_tab;
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pc = (*pos)++;
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opcode = exp->elts[pc].opcode;
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switch (opcode)
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{
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/* Common ops */
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case OP_SCOPE:
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myprec = PREC_PREFIX;
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assoc = 0;
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fputs_filtered (type_name_no_tag (exp->elts[pc + 1].type), stream);
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fputs_filtered ("::", stream);
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nargs = longest_to_int (exp->elts[pc + 2].longconst);
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(*pos) += 4 + BYTES_TO_EXP_ELEM (nargs + 1);
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fputs_filtered (&exp->elts[pc + 3].string, stream);
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return;
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case OP_LONG:
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(*pos) += 3;
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value_print (value_from_longest (exp->elts[pc + 1].type,
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exp->elts[pc + 2].longconst),
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stream, 0, Val_no_prettyprint);
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return;
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case OP_DOUBLE:
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(*pos) += 3;
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value_print (value_from_double (exp->elts[pc + 1].type,
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exp->elts[pc + 2].doubleconst),
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stream, 0, Val_no_prettyprint);
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return;
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case OP_VAR_VALUE:
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{
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struct block *b;
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(*pos) += 3;
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b = exp->elts[pc + 1].block;
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if (b != NULL
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&& BLOCK_FUNCTION (b) != NULL
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&& SYMBOL_PRINT_NAME (BLOCK_FUNCTION (b)) != NULL)
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{
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fputs_filtered (SYMBOL_PRINT_NAME (BLOCK_FUNCTION (b)), stream);
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fputs_filtered ("::", stream);
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}
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fputs_filtered (SYMBOL_PRINT_NAME (exp->elts[pc + 2].symbol), stream);
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}
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return;
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case OP_LAST:
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(*pos) += 2;
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fprintf_filtered (stream, "$%d",
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longest_to_int (exp->elts[pc + 1].longconst));
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return;
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case OP_REGISTER:
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{
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int regnum = longest_to_int (exp->elts[pc + 1].longconst);
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const char *name = user_reg_map_regnum_to_name (current_gdbarch,
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regnum);
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(*pos) += 2;
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fprintf_filtered (stream, "$%s", name);
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return;
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}
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case OP_BOOL:
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(*pos) += 2;
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fprintf_filtered (stream, "%s",
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longest_to_int (exp->elts[pc + 1].longconst)
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? "TRUE" : "FALSE");
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return;
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case OP_INTERNALVAR:
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(*pos) += 2;
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fprintf_filtered (stream, "$%s",
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internalvar_name (exp->elts[pc + 1].internalvar));
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return;
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case OP_FUNCALL:
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(*pos) += 2;
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nargs = longest_to_int (exp->elts[pc + 1].longconst);
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print_subexp (exp, pos, stream, PREC_SUFFIX);
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fputs_filtered (" (", stream);
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for (tem = 0; tem < nargs; tem++)
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{
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if (tem != 0)
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fputs_filtered (", ", stream);
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print_subexp (exp, pos, stream, PREC_ABOVE_COMMA);
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}
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fputs_filtered (")", stream);
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return;
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case OP_NAME:
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case OP_EXPRSTRING:
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nargs = longest_to_int (exp->elts[pc + 1].longconst);
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(*pos) += 3 + BYTES_TO_EXP_ELEM (nargs + 1);
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fputs_filtered (&exp->elts[pc + 2].string, stream);
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return;
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case OP_STRING:
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nargs = longest_to_int (exp->elts[pc + 1].longconst);
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(*pos) += 3 + BYTES_TO_EXP_ELEM (nargs + 1);
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/* LA_PRINT_STRING will print using the current repeat count threshold.
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If necessary, we can temporarily set it to zero, or pass it as an
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additional parameter to LA_PRINT_STRING. -fnf */
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LA_PRINT_STRING (stream, &exp->elts[pc + 2].string, nargs, 1, 0);
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return;
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case OP_BITSTRING:
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nargs = longest_to_int (exp->elts[pc + 1].longconst);
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(*pos)
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+= 3 + BYTES_TO_EXP_ELEM ((nargs + HOST_CHAR_BIT - 1) / HOST_CHAR_BIT);
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fprintf_unfiltered (stream, "B'<unimplemented>'");
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return;
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case OP_OBJC_NSSTRING: /* Objective-C Foundation Class NSString constant. */
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nargs = longest_to_int (exp->elts[pc + 1].longconst);
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(*pos) += 3 + BYTES_TO_EXP_ELEM (nargs + 1);
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fputs_filtered ("@\"", stream);
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LA_PRINT_STRING (stream, &exp->elts[pc + 2].string, nargs, 1, 0);
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fputs_filtered ("\"", stream);
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return;
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case OP_OBJC_MSGCALL:
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{ /* Objective C message (method) call. */
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char *selector;
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(*pos) += 3;
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nargs = longest_to_int (exp->elts[pc + 2].longconst);
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fprintf_unfiltered (stream, "[");
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print_subexp (exp, pos, stream, PREC_SUFFIX);
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if (0 == target_read_string (exp->elts[pc + 1].longconst,
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&selector, 1024, NULL))
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{
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error (_("bad selector"));
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return;
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}
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if (nargs)
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{
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char *s, *nextS;
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s = alloca (strlen (selector) + 1);
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strcpy (s, selector);
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for (tem = 0; tem < nargs; tem++)
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{
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nextS = strchr (s, ':');
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*nextS = '\0';
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fprintf_unfiltered (stream, " %s: ", s);
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s = nextS + 1;
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print_subexp (exp, pos, stream, PREC_ABOVE_COMMA);
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}
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}
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else
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{
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fprintf_unfiltered (stream, " %s", selector);
|
|
}
|
|
fprintf_unfiltered (stream, "]");
|
|
/* "selector" was malloc'd by target_read_string. Free it. */
|
|
xfree (selector);
|
|
return;
|
|
}
|
|
|
|
case OP_ARRAY:
|
|
(*pos) += 3;
|
|
nargs = longest_to_int (exp->elts[pc + 2].longconst);
|
|
nargs -= longest_to_int (exp->elts[pc + 1].longconst);
|
|
nargs++;
|
|
tem = 0;
|
|
if (exp->elts[pc + 4].opcode == OP_LONG
|
|
&& exp->elts[pc + 5].type == builtin_type_char
|
|
&& exp->language_defn->la_language == language_c)
|
|
{
|
|
/* Attempt to print C character arrays using string syntax.
|
|
Walk through the args, picking up one character from each
|
|
of the OP_LONG expression elements. If any array element
|
|
does not match our expection of what we should find for
|
|
a simple string, revert back to array printing. Note that
|
|
the last expression element is an explicit null terminator
|
|
byte, which doesn't get printed. */
|
|
tempstr = alloca (nargs);
|
|
pc += 4;
|
|
while (tem < nargs)
|
|
{
|
|
if (exp->elts[pc].opcode != OP_LONG
|
|
|| exp->elts[pc + 1].type != builtin_type_char)
|
|
{
|
|
/* Not a simple array of char, use regular array printing. */
|
|
tem = 0;
|
|
break;
|
|
}
|
|
else
|
|
{
|
|
tempstr[tem++] =
|
|
longest_to_int (exp->elts[pc + 2].longconst);
|
|
pc += 4;
|
|
}
|
|
}
|
|
}
|
|
if (tem > 0)
|
|
{
|
|
LA_PRINT_STRING (stream, tempstr, nargs - 1, 1, 0);
|
|
(*pos) = pc;
|
|
}
|
|
else
|
|
{
|
|
fputs_filtered (" {", stream);
|
|
for (tem = 0; tem < nargs; tem++)
|
|
{
|
|
if (tem != 0)
|
|
{
|
|
fputs_filtered (", ", stream);
|
|
}
|
|
print_subexp (exp, pos, stream, PREC_ABOVE_COMMA);
|
|
}
|
|
fputs_filtered ("}", stream);
|
|
}
|
|
return;
|
|
|
|
case OP_LABELED:
|
|
tem = longest_to_int (exp->elts[pc + 1].longconst);
|
|
(*pos) += 3 + BYTES_TO_EXP_ELEM (tem + 1);
|
|
/* Gcc support both these syntaxes. Unsure which is preferred. */
|
|
#if 1
|
|
fputs_filtered (&exp->elts[pc + 2].string, stream);
|
|
fputs_filtered (": ", stream);
|
|
#else
|
|
fputs_filtered (".", stream);
|
|
fputs_filtered (&exp->elts[pc + 2].string, stream);
|
|
fputs_filtered ("=", stream);
|
|
#endif
|
|
print_subexp (exp, pos, stream, PREC_SUFFIX);
|
|
return;
|
|
|
|
case TERNOP_COND:
|
|
if ((int) prec > (int) PREC_COMMA)
|
|
fputs_filtered ("(", stream);
|
|
/* Print the subexpressions, forcing parentheses
|
|
around any binary operations within them.
|
|
This is more parentheses than are strictly necessary,
|
|
but it looks clearer. */
|
|
print_subexp (exp, pos, stream, PREC_HYPER);
|
|
fputs_filtered (" ? ", stream);
|
|
print_subexp (exp, pos, stream, PREC_HYPER);
|
|
fputs_filtered (" : ", stream);
|
|
print_subexp (exp, pos, stream, PREC_HYPER);
|
|
if ((int) prec > (int) PREC_COMMA)
|
|
fputs_filtered (")", stream);
|
|
return;
|
|
|
|
case TERNOP_SLICE:
|
|
case TERNOP_SLICE_COUNT:
|
|
print_subexp (exp, pos, stream, PREC_SUFFIX);
|
|
fputs_filtered ("(", stream);
|
|
print_subexp (exp, pos, stream, PREC_ABOVE_COMMA);
|
|
fputs_filtered (opcode == TERNOP_SLICE ? " : " : " UP ", stream);
|
|
print_subexp (exp, pos, stream, PREC_ABOVE_COMMA);
|
|
fputs_filtered (")", stream);
|
|
return;
|
|
|
|
case STRUCTOP_STRUCT:
|
|
tem = longest_to_int (exp->elts[pc + 1].longconst);
|
|
(*pos) += 3 + BYTES_TO_EXP_ELEM (tem + 1);
|
|
print_subexp (exp, pos, stream, PREC_SUFFIX);
|
|
fputs_filtered (".", stream);
|
|
fputs_filtered (&exp->elts[pc + 2].string, stream);
|
|
return;
|
|
|
|
/* Will not occur for Modula-2 */
|
|
case STRUCTOP_PTR:
|
|
tem = longest_to_int (exp->elts[pc + 1].longconst);
|
|
(*pos) += 3 + BYTES_TO_EXP_ELEM (tem + 1);
|
|
print_subexp (exp, pos, stream, PREC_SUFFIX);
|
|
fputs_filtered ("->", stream);
|
|
fputs_filtered (&exp->elts[pc + 2].string, stream);
|
|
return;
|
|
|
|
case BINOP_SUBSCRIPT:
|
|
print_subexp (exp, pos, stream, PREC_SUFFIX);
|
|
fputs_filtered ("[", stream);
|
|
print_subexp (exp, pos, stream, PREC_ABOVE_COMMA);
|
|
fputs_filtered ("]", stream);
|
|
return;
|
|
|
|
case UNOP_POSTINCREMENT:
|
|
print_subexp (exp, pos, stream, PREC_SUFFIX);
|
|
fputs_filtered ("++", stream);
|
|
return;
|
|
|
|
case UNOP_POSTDECREMENT:
|
|
print_subexp (exp, pos, stream, PREC_SUFFIX);
|
|
fputs_filtered ("--", stream);
|
|
return;
|
|
|
|
case UNOP_CAST:
|
|
(*pos) += 2;
|
|
if ((int) prec > (int) PREC_PREFIX)
|
|
fputs_filtered ("(", stream);
|
|
fputs_filtered ("(", stream);
|
|
type_print (exp->elts[pc + 1].type, "", stream, 0);
|
|
fputs_filtered (") ", stream);
|
|
print_subexp (exp, pos, stream, PREC_PREFIX);
|
|
if ((int) prec > (int) PREC_PREFIX)
|
|
fputs_filtered (")", stream);
|
|
return;
|
|
|
|
case UNOP_MEMVAL:
|
|
(*pos) += 2;
|
|
if ((int) prec > (int) PREC_PREFIX)
|
|
fputs_filtered ("(", stream);
|
|
if (TYPE_CODE (exp->elts[pc + 1].type) == TYPE_CODE_FUNC &&
|
|
exp->elts[pc + 3].opcode == OP_LONG)
|
|
{
|
|
/* We have a minimal symbol fn, probably. It's encoded
|
|
as a UNOP_MEMVAL (function-type) of an OP_LONG (int, address).
|
|
Swallow the OP_LONG (including both its opcodes); ignore
|
|
its type; print the value in the type of the MEMVAL. */
|
|
(*pos) += 4;
|
|
val = value_at_lazy (exp->elts[pc + 1].type,
|
|
(CORE_ADDR) exp->elts[pc + 5].longconst);
|
|
value_print (val, stream, 0, Val_no_prettyprint);
|
|
}
|
|
else
|
|
{
|
|
fputs_filtered ("{", stream);
|
|
type_print (exp->elts[pc + 1].type, "", stream, 0);
|
|
fputs_filtered ("} ", stream);
|
|
print_subexp (exp, pos, stream, PREC_PREFIX);
|
|
}
|
|
if ((int) prec > (int) PREC_PREFIX)
|
|
fputs_filtered (")", stream);
|
|
return;
|
|
|
|
case BINOP_ASSIGN_MODIFY:
|
|
opcode = exp->elts[pc + 1].opcode;
|
|
(*pos) += 2;
|
|
myprec = PREC_ASSIGN;
|
|
assoc = 1;
|
|
assign_modify = 1;
|
|
op_str = "???";
|
|
for (tem = 0; op_print_tab[tem].opcode != OP_NULL; tem++)
|
|
if (op_print_tab[tem].opcode == opcode)
|
|
{
|
|
op_str = op_print_tab[tem].string;
|
|
break;
|
|
}
|
|
if (op_print_tab[tem].opcode != opcode)
|
|
/* Not found; don't try to keep going because we don't know how
|
|
to interpret further elements. */
|
|
error (_("Invalid expression"));
|
|
break;
|
|
|
|
/* C++ ops */
|
|
|
|
case OP_THIS:
|
|
++(*pos);
|
|
fputs_filtered ("this", stream);
|
|
return;
|
|
|
|
/* Objective-C ops */
|
|
|
|
case OP_OBJC_SELF:
|
|
++(*pos);
|
|
fputs_filtered ("self", stream); /* The ObjC equivalent of "this". */
|
|
return;
|
|
|
|
/* Modula-2 ops */
|
|
|
|
case MULTI_SUBSCRIPT:
|
|
(*pos) += 2;
|
|
nargs = longest_to_int (exp->elts[pc + 1].longconst);
|
|
print_subexp (exp, pos, stream, PREC_SUFFIX);
|
|
fprintf_unfiltered (stream, " [");
|
|
for (tem = 0; tem < nargs; tem++)
|
|
{
|
|
if (tem != 0)
|
|
fprintf_unfiltered (stream, ", ");
|
|
print_subexp (exp, pos, stream, PREC_ABOVE_COMMA);
|
|
}
|
|
fprintf_unfiltered (stream, "]");
|
|
return;
|
|
|
|
case BINOP_VAL:
|
|
(*pos) += 2;
|
|
fprintf_unfiltered (stream, "VAL(");
|
|
type_print (exp->elts[pc + 1].type, "", stream, 0);
|
|
fprintf_unfiltered (stream, ",");
|
|
print_subexp (exp, pos, stream, PREC_PREFIX);
|
|
fprintf_unfiltered (stream, ")");
|
|
return;
|
|
|
|
case BINOP_INCL:
|
|
case BINOP_EXCL:
|
|
error (_("print_subexp: Not implemented."));
|
|
|
|
/* Default ops */
|
|
|
|
default:
|
|
op_str = "???";
|
|
for (tem = 0; op_print_tab[tem].opcode != OP_NULL; tem++)
|
|
if (op_print_tab[tem].opcode == opcode)
|
|
{
|
|
op_str = op_print_tab[tem].string;
|
|
myprec = op_print_tab[tem].precedence;
|
|
assoc = op_print_tab[tem].right_assoc;
|
|
break;
|
|
}
|
|
if (op_print_tab[tem].opcode != opcode)
|
|
/* Not found; don't try to keep going because we don't know how
|
|
to interpret further elements. For example, this happens
|
|
if opcode is OP_TYPE. */
|
|
error (_("Invalid expression"));
|
|
}
|
|
|
|
/* Note that PREC_BUILTIN will always emit parentheses. */
|
|
if ((int) myprec < (int) prec)
|
|
fputs_filtered ("(", stream);
|
|
if ((int) opcode > (int) BINOP_END)
|
|
{
|
|
if (assoc)
|
|
{
|
|
/* Unary postfix operator. */
|
|
print_subexp (exp, pos, stream, PREC_SUFFIX);
|
|
fputs_filtered (op_str, stream);
|
|
}
|
|
else
|
|
{
|
|
/* Unary prefix operator. */
|
|
fputs_filtered (op_str, stream);
|
|
if (myprec == PREC_BUILTIN_FUNCTION)
|
|
fputs_filtered ("(", stream);
|
|
print_subexp (exp, pos, stream, PREC_PREFIX);
|
|
if (myprec == PREC_BUILTIN_FUNCTION)
|
|
fputs_filtered (")", stream);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
/* Binary operator. */
|
|
/* Print left operand.
|
|
If operator is right-associative,
|
|
increment precedence for this operand. */
|
|
print_subexp (exp, pos, stream,
|
|
(enum precedence) ((int) myprec + assoc));
|
|
/* Print the operator itself. */
|
|
if (assign_modify)
|
|
fprintf_filtered (stream, " %s= ", op_str);
|
|
else if (op_str[0] == ',')
|
|
fprintf_filtered (stream, "%s ", op_str);
|
|
else
|
|
fprintf_filtered (stream, " %s ", op_str);
|
|
/* Print right operand.
|
|
If operator is left-associative,
|
|
increment precedence for this operand. */
|
|
print_subexp (exp, pos, stream,
|
|
(enum precedence) ((int) myprec + !assoc));
|
|
}
|
|
|
|
if ((int) myprec < (int) prec)
|
|
fputs_filtered (")", stream);
|
|
}
|
|
|
|
/* Return the operator corresponding to opcode OP as
|
|
a string. NULL indicates that the opcode was not found in the
|
|
current language table. */
|
|
char *
|
|
op_string (enum exp_opcode op)
|
|
{
|
|
int tem;
|
|
const struct op_print *op_print_tab;
|
|
|
|
op_print_tab = current_language->la_op_print_tab;
|
|
for (tem = 0; op_print_tab[tem].opcode != OP_NULL; tem++)
|
|
if (op_print_tab[tem].opcode == op)
|
|
return op_print_tab[tem].string;
|
|
return NULL;
|
|
}
|
|
|
|
/* Support for dumping the raw data from expressions in a human readable
|
|
form. */
|
|
|
|
static char *op_name (struct expression *, enum exp_opcode);
|
|
static int dump_subexp_body (struct expression *exp, struct ui_file *, int);
|
|
|
|
/* Name for OPCODE, when it appears in expression EXP. */
|
|
|
|
static char *
|
|
op_name (struct expression *exp, enum exp_opcode opcode)
|
|
{
|
|
return exp->language_defn->la_exp_desc->op_name (opcode);
|
|
}
|
|
|
|
/* Default name for the standard operator OPCODE (i.e., one defined in
|
|
the definition of enum exp_opcode). */
|
|
|
|
char *
|
|
op_name_standard (enum exp_opcode opcode)
|
|
{
|
|
switch (opcode)
|
|
{
|
|
default:
|
|
{
|
|
static char buf[30];
|
|
|
|
sprintf (buf, "<unknown %d>", opcode);
|
|
return buf;
|
|
}
|
|
case OP_NULL:
|
|
return "OP_NULL";
|
|
case BINOP_ADD:
|
|
return "BINOP_ADD";
|
|
case BINOP_SUB:
|
|
return "BINOP_SUB";
|
|
case BINOP_MUL:
|
|
return "BINOP_MUL";
|
|
case BINOP_DIV:
|
|
return "BINOP_DIV";
|
|
case BINOP_REM:
|
|
return "BINOP_REM";
|
|
case BINOP_MOD:
|
|
return "BINOP_MOD";
|
|
case BINOP_LSH:
|
|
return "BINOP_LSH";
|
|
case BINOP_RSH:
|
|
return "BINOP_RSH";
|
|
case BINOP_LOGICAL_AND:
|
|
return "BINOP_LOGICAL_AND";
|
|
case BINOP_LOGICAL_OR:
|
|
return "BINOP_LOGICAL_OR";
|
|
case BINOP_BITWISE_AND:
|
|
return "BINOP_BITWISE_AND";
|
|
case BINOP_BITWISE_IOR:
|
|
return "BINOP_BITWISE_IOR";
|
|
case BINOP_BITWISE_XOR:
|
|
return "BINOP_BITWISE_XOR";
|
|
case BINOP_EQUAL:
|
|
return "BINOP_EQUAL";
|
|
case BINOP_NOTEQUAL:
|
|
return "BINOP_NOTEQUAL";
|
|
case BINOP_LESS:
|
|
return "BINOP_LESS";
|
|
case BINOP_GTR:
|
|
return "BINOP_GTR";
|
|
case BINOP_LEQ:
|
|
return "BINOP_LEQ";
|
|
case BINOP_GEQ:
|
|
return "BINOP_GEQ";
|
|
case BINOP_REPEAT:
|
|
return "BINOP_REPEAT";
|
|
case BINOP_ASSIGN:
|
|
return "BINOP_ASSIGN";
|
|
case BINOP_COMMA:
|
|
return "BINOP_COMMA";
|
|
case BINOP_SUBSCRIPT:
|
|
return "BINOP_SUBSCRIPT";
|
|
case MULTI_SUBSCRIPT:
|
|
return "MULTI_SUBSCRIPT";
|
|
case BINOP_EXP:
|
|
return "BINOP_EXP";
|
|
case BINOP_MIN:
|
|
return "BINOP_MIN";
|
|
case BINOP_MAX:
|
|
return "BINOP_MAX";
|
|
case STRUCTOP_MEMBER:
|
|
return "STRUCTOP_MEMBER";
|
|
case STRUCTOP_MPTR:
|
|
return "STRUCTOP_MPTR";
|
|
case BINOP_INTDIV:
|
|
return "BINOP_INTDIV";
|
|
case BINOP_ASSIGN_MODIFY:
|
|
return "BINOP_ASSIGN_MODIFY";
|
|
case BINOP_VAL:
|
|
return "BINOP_VAL";
|
|
case BINOP_INCL:
|
|
return "BINOP_INCL";
|
|
case BINOP_EXCL:
|
|
return "BINOP_EXCL";
|
|
case BINOP_CONCAT:
|
|
return "BINOP_CONCAT";
|
|
case BINOP_RANGE:
|
|
return "BINOP_RANGE";
|
|
case BINOP_END:
|
|
return "BINOP_END";
|
|
case TERNOP_COND:
|
|
return "TERNOP_COND";
|
|
case TERNOP_SLICE:
|
|
return "TERNOP_SLICE";
|
|
case TERNOP_SLICE_COUNT:
|
|
return "TERNOP_SLICE_COUNT";
|
|
case OP_LONG:
|
|
return "OP_LONG";
|
|
case OP_DOUBLE:
|
|
return "OP_DOUBLE";
|
|
case OP_VAR_VALUE:
|
|
return "OP_VAR_VALUE";
|
|
case OP_LAST:
|
|
return "OP_LAST";
|
|
case OP_REGISTER:
|
|
return "OP_REGISTER";
|
|
case OP_INTERNALVAR:
|
|
return "OP_INTERNALVAR";
|
|
case OP_FUNCALL:
|
|
return "OP_FUNCALL";
|
|
case OP_STRING:
|
|
return "OP_STRING";
|
|
case OP_BITSTRING:
|
|
return "OP_BITSTRING";
|
|
case OP_ARRAY:
|
|
return "OP_ARRAY";
|
|
case UNOP_CAST:
|
|
return "UNOP_CAST";
|
|
case UNOP_MEMVAL:
|
|
return "UNOP_MEMVAL";
|
|
case UNOP_NEG:
|
|
return "UNOP_NEG";
|
|
case UNOP_LOGICAL_NOT:
|
|
return "UNOP_LOGICAL_NOT";
|
|
case UNOP_COMPLEMENT:
|
|
return "UNOP_COMPLEMENT";
|
|
case UNOP_IND:
|
|
return "UNOP_IND";
|
|
case UNOP_ADDR:
|
|
return "UNOP_ADDR";
|
|
case UNOP_PREINCREMENT:
|
|
return "UNOP_PREINCREMENT";
|
|
case UNOP_POSTINCREMENT:
|
|
return "UNOP_POSTINCREMENT";
|
|
case UNOP_PREDECREMENT:
|
|
return "UNOP_PREDECREMENT";
|
|
case UNOP_POSTDECREMENT:
|
|
return "UNOP_POSTDECREMENT";
|
|
case UNOP_SIZEOF:
|
|
return "UNOP_SIZEOF";
|
|
case UNOP_LOWER:
|
|
return "UNOP_LOWER";
|
|
case UNOP_UPPER:
|
|
return "UNOP_UPPER";
|
|
case UNOP_LENGTH:
|
|
return "UNOP_LENGTH";
|
|
case UNOP_PLUS:
|
|
return "UNOP_PLUS";
|
|
case UNOP_CAP:
|
|
return "UNOP_CAP";
|
|
case UNOP_CHR:
|
|
return "UNOP_CHR";
|
|
case UNOP_ORD:
|
|
return "UNOP_ORD";
|
|
case UNOP_ABS:
|
|
return "UNOP_ABS";
|
|
case UNOP_FLOAT:
|
|
return "UNOP_FLOAT";
|
|
case UNOP_HIGH:
|
|
return "UNOP_HIGH";
|
|
case UNOP_MAX:
|
|
return "UNOP_MAX";
|
|
case UNOP_MIN:
|
|
return "UNOP_MIN";
|
|
case UNOP_ODD:
|
|
return "UNOP_ODD";
|
|
case UNOP_TRUNC:
|
|
return "UNOP_TRUNC";
|
|
case OP_BOOL:
|
|
return "OP_BOOL";
|
|
case OP_M2_STRING:
|
|
return "OP_M2_STRING";
|
|
case STRUCTOP_STRUCT:
|
|
return "STRUCTOP_STRUCT";
|
|
case STRUCTOP_PTR:
|
|
return "STRUCTOP_PTR";
|
|
case OP_THIS:
|
|
return "OP_THIS";
|
|
case OP_OBJC_SELF:
|
|
return "OP_OBJC_SELF";
|
|
case OP_SCOPE:
|
|
return "OP_SCOPE";
|
|
case OP_TYPE:
|
|
return "OP_TYPE";
|
|
case OP_LABELED:
|
|
return "OP_LABELED";
|
|
}
|
|
}
|
|
|
|
void
|
|
dump_raw_expression (struct expression *exp, struct ui_file *stream,
|
|
char *note)
|
|
{
|
|
int elt;
|
|
char *opcode_name;
|
|
char *eltscan;
|
|
int eltsize;
|
|
|
|
fprintf_filtered (stream, "Dump of expression @ ");
|
|
gdb_print_host_address (exp, stream);
|
|
fprintf_filtered (stream, "'\n\tLanguage %s, %d elements, %ld bytes each.\n",
|
|
exp->language_defn->la_name, exp->nelts,
|
|
(long) sizeof (union exp_element));
|
|
fprintf_filtered (stream, "\t%5s %20s %16s %s\n", "Index", "Opcode",
|
|
"Hex Value", "String Value");
|
|
for (elt = 0; elt < exp->nelts; elt++)
|
|
{
|
|
fprintf_filtered (stream, "\t%5d ", elt);
|
|
opcode_name = op_name (exp, exp->elts[elt].opcode);
|
|
|
|
fprintf_filtered (stream, "%20s ", opcode_name);
|
|
print_longest (stream, 'd', 0, exp->elts[elt].longconst);
|
|
fprintf_filtered (stream, " ");
|
|
|
|
for (eltscan = (char *) &exp->elts[elt],
|
|
eltsize = sizeof (union exp_element);
|
|
eltsize-- > 0;
|
|
eltscan++)
|
|
{
|
|
fprintf_filtered (stream, "%c",
|
|
isprint (*eltscan) ? (*eltscan & 0xFF) : '.');
|
|
}
|
|
fprintf_filtered (stream, "\n");
|
|
}
|
|
}
|
|
|
|
/* Dump the subexpression of prefix expression EXP whose operator is at
|
|
position ELT onto STREAM. Returns the position of the next
|
|
subexpression in EXP. */
|
|
|
|
int
|
|
dump_subexp (struct expression *exp, struct ui_file *stream, int elt)
|
|
{
|
|
static int indent = 0;
|
|
int i;
|
|
|
|
fprintf_filtered (stream, "\n");
|
|
fprintf_filtered (stream, "\t%5d ", elt);
|
|
|
|
for (i = 1; i <= indent; i++)
|
|
fprintf_filtered (stream, " ");
|
|
indent += 2;
|
|
|
|
fprintf_filtered (stream, "%-20s ", op_name (exp, exp->elts[elt].opcode));
|
|
|
|
elt = dump_subexp_body (exp, stream, elt);
|
|
|
|
indent -= 2;
|
|
|
|
return elt;
|
|
}
|
|
|
|
/* Dump the operands of prefix expression EXP whose opcode is at
|
|
position ELT onto STREAM. Returns the position of the next
|
|
subexpression in EXP. */
|
|
|
|
static int
|
|
dump_subexp_body (struct expression *exp, struct ui_file *stream, int elt)
|
|
{
|
|
return exp->language_defn->la_exp_desc->dump_subexp_body (exp, stream, elt);
|
|
}
|
|
|
|
/* Default value for subexp_body in exp_descriptor vector. */
|
|
|
|
int
|
|
dump_subexp_body_standard (struct expression *exp,
|
|
struct ui_file *stream, int elt)
|
|
{
|
|
int opcode = exp->elts[elt++].opcode;
|
|
|
|
switch (opcode)
|
|
{
|
|
case TERNOP_COND:
|
|
case TERNOP_SLICE:
|
|
case TERNOP_SLICE_COUNT:
|
|
elt = dump_subexp (exp, stream, elt);
|
|
case BINOP_ADD:
|
|
case BINOP_SUB:
|
|
case BINOP_MUL:
|
|
case BINOP_DIV:
|
|
case BINOP_REM:
|
|
case BINOP_MOD:
|
|
case BINOP_LSH:
|
|
case BINOP_RSH:
|
|
case BINOP_LOGICAL_AND:
|
|
case BINOP_LOGICAL_OR:
|
|
case BINOP_BITWISE_AND:
|
|
case BINOP_BITWISE_IOR:
|
|
case BINOP_BITWISE_XOR:
|
|
case BINOP_EQUAL:
|
|
case BINOP_NOTEQUAL:
|
|
case BINOP_LESS:
|
|
case BINOP_GTR:
|
|
case BINOP_LEQ:
|
|
case BINOP_GEQ:
|
|
case BINOP_REPEAT:
|
|
case BINOP_ASSIGN:
|
|
case BINOP_COMMA:
|
|
case BINOP_SUBSCRIPT:
|
|
case BINOP_EXP:
|
|
case BINOP_MIN:
|
|
case BINOP_MAX:
|
|
case BINOP_INTDIV:
|
|
case BINOP_ASSIGN_MODIFY:
|
|
case BINOP_VAL:
|
|
case BINOP_INCL:
|
|
case BINOP_EXCL:
|
|
case BINOP_CONCAT:
|
|
case BINOP_IN:
|
|
case BINOP_RANGE:
|
|
case BINOP_END:
|
|
elt = dump_subexp (exp, stream, elt);
|
|
case UNOP_NEG:
|
|
case UNOP_LOGICAL_NOT:
|
|
case UNOP_COMPLEMENT:
|
|
case UNOP_IND:
|
|
case UNOP_ADDR:
|
|
case UNOP_PREINCREMENT:
|
|
case UNOP_POSTINCREMENT:
|
|
case UNOP_PREDECREMENT:
|
|
case UNOP_POSTDECREMENT:
|
|
case UNOP_SIZEOF:
|
|
case UNOP_PLUS:
|
|
case UNOP_CAP:
|
|
case UNOP_CHR:
|
|
case UNOP_ORD:
|
|
case UNOP_ABS:
|
|
case UNOP_FLOAT:
|
|
case UNOP_HIGH:
|
|
case UNOP_MAX:
|
|
case UNOP_MIN:
|
|
case UNOP_ODD:
|
|
case UNOP_TRUNC:
|
|
case UNOP_LOWER:
|
|
case UNOP_UPPER:
|
|
case UNOP_LENGTH:
|
|
case UNOP_CARD:
|
|
case UNOP_CHMAX:
|
|
case UNOP_CHMIN:
|
|
elt = dump_subexp (exp, stream, elt);
|
|
break;
|
|
case OP_LONG:
|
|
fprintf_filtered (stream, "Type @");
|
|
gdb_print_host_address (exp->elts[elt].type, stream);
|
|
fprintf_filtered (stream, " (");
|
|
type_print (exp->elts[elt].type, NULL, stream, 0);
|
|
fprintf_filtered (stream, "), value %ld (0x%lx)",
|
|
(long) exp->elts[elt + 1].longconst,
|
|
(long) exp->elts[elt + 1].longconst);
|
|
elt += 3;
|
|
break;
|
|
case OP_DOUBLE:
|
|
fprintf_filtered (stream, "Type @");
|
|
gdb_print_host_address (exp->elts[elt].type, stream);
|
|
fprintf_filtered (stream, " (");
|
|
type_print (exp->elts[elt].type, NULL, stream, 0);
|
|
fprintf_filtered (stream, "), value %g",
|
|
(double) exp->elts[elt + 1].doubleconst);
|
|
elt += 3;
|
|
break;
|
|
case OP_VAR_VALUE:
|
|
fprintf_filtered (stream, "Block @");
|
|
gdb_print_host_address (exp->elts[elt].block, stream);
|
|
fprintf_filtered (stream, ", symbol @");
|
|
gdb_print_host_address (exp->elts[elt + 1].symbol, stream);
|
|
fprintf_filtered (stream, " (%s)",
|
|
DEPRECATED_SYMBOL_NAME (exp->elts[elt + 1].symbol));
|
|
elt += 3;
|
|
break;
|
|
case OP_LAST:
|
|
fprintf_filtered (stream, "History element %ld",
|
|
(long) exp->elts[elt].longconst);
|
|
elt += 2;
|
|
break;
|
|
case OP_REGISTER:
|
|
fprintf_filtered (stream, "Register %ld",
|
|
(long) exp->elts[elt].longconst);
|
|
elt += 2;
|
|
break;
|
|
case OP_INTERNALVAR:
|
|
fprintf_filtered (stream, "Internal var @");
|
|
gdb_print_host_address (exp->elts[elt].internalvar, stream);
|
|
fprintf_filtered (stream, " (%s)",
|
|
exp->elts[elt].internalvar->name);
|
|
elt += 2;
|
|
break;
|
|
case OP_FUNCALL:
|
|
{
|
|
int i, nargs;
|
|
|
|
nargs = longest_to_int (exp->elts[elt].longconst);
|
|
|
|
fprintf_filtered (stream, "Number of args: %d", nargs);
|
|
elt += 2;
|
|
|
|
for (i = 1; i <= nargs + 1; i++)
|
|
elt = dump_subexp (exp, stream, elt);
|
|
}
|
|
break;
|
|
case OP_ARRAY:
|
|
{
|
|
int lower, upper;
|
|
int i;
|
|
|
|
lower = longest_to_int (exp->elts[elt].longconst);
|
|
upper = longest_to_int (exp->elts[elt + 1].longconst);
|
|
|
|
fprintf_filtered (stream, "Bounds [%d:%d]", lower, upper);
|
|
elt += 3;
|
|
|
|
for (i = 1; i <= upper - lower + 1; i++)
|
|
elt = dump_subexp (exp, stream, elt);
|
|
}
|
|
break;
|
|
case UNOP_MEMVAL:
|
|
case UNOP_CAST:
|
|
fprintf_filtered (stream, "Type @");
|
|
gdb_print_host_address (exp->elts[elt].type, stream);
|
|
fprintf_filtered (stream, " (");
|
|
type_print (exp->elts[elt].type, NULL, stream, 0);
|
|
fprintf_filtered (stream, ")");
|
|
elt = dump_subexp (exp, stream, elt + 2);
|
|
break;
|
|
case OP_TYPE:
|
|
fprintf_filtered (stream, "Type @");
|
|
gdb_print_host_address (exp->elts[elt].type, stream);
|
|
fprintf_filtered (stream, " (");
|
|
type_print (exp->elts[elt].type, NULL, stream, 0);
|
|
fprintf_filtered (stream, ")");
|
|
elt += 2;
|
|
break;
|
|
case STRUCTOP_STRUCT:
|
|
case STRUCTOP_PTR:
|
|
{
|
|
char *elem_name;
|
|
int len;
|
|
|
|
len = longest_to_int (exp->elts[elt].longconst);
|
|
elem_name = &exp->elts[elt + 1].string;
|
|
|
|
fprintf_filtered (stream, "Element name: `%.*s'", len, elem_name);
|
|
elt = dump_subexp (exp, stream, elt + 3 + BYTES_TO_EXP_ELEM (len + 1));
|
|
}
|
|
break;
|
|
case OP_SCOPE:
|
|
{
|
|
char *elem_name;
|
|
int len;
|
|
|
|
fprintf_filtered (stream, "Type @");
|
|
gdb_print_host_address (exp->elts[elt].type, stream);
|
|
fprintf_filtered (stream, " (");
|
|
type_print (exp->elts[elt].type, NULL, stream, 0);
|
|
fprintf_filtered (stream, ") ");
|
|
|
|
len = longest_to_int (exp->elts[elt + 1].longconst);
|
|
elem_name = &exp->elts[elt + 2].string;
|
|
|
|
fprintf_filtered (stream, "Field name: `%.*s'", len, elem_name);
|
|
elt += 4 + BYTES_TO_EXP_ELEM (len + 1);
|
|
}
|
|
break;
|
|
default:
|
|
case OP_NULL:
|
|
case STRUCTOP_MEMBER:
|
|
case STRUCTOP_MPTR:
|
|
case MULTI_SUBSCRIPT:
|
|
case OP_F77_UNDETERMINED_ARGLIST:
|
|
case OP_COMPLEX:
|
|
case OP_STRING:
|
|
case OP_BITSTRING:
|
|
case OP_BOOL:
|
|
case OP_M2_STRING:
|
|
case OP_THIS:
|
|
case OP_LABELED:
|
|
case OP_NAME:
|
|
case OP_EXPRSTRING:
|
|
fprintf_filtered (stream, "Unknown format");
|
|
}
|
|
|
|
return elt;
|
|
}
|
|
|
|
void
|
|
dump_prefix_expression (struct expression *exp, struct ui_file *stream)
|
|
{
|
|
int elt;
|
|
|
|
fprintf_filtered (stream, "Dump of expression @ ");
|
|
gdb_print_host_address (exp, stream);
|
|
fputs_filtered (", after conversion to prefix form:\nExpression: `", stream);
|
|
if (exp->elts[0].opcode != OP_TYPE)
|
|
print_expression (exp, stream);
|
|
else
|
|
fputs_filtered ("Type printing not yet supported....", stream);
|
|
fprintf_filtered (stream, "'\n\tLanguage %s, %d elements, %ld bytes each.\n",
|
|
exp->language_defn->la_name, exp->nelts,
|
|
(long) sizeof (union exp_element));
|
|
fputs_filtered ("\n", stream);
|
|
|
|
for (elt = 0; elt < exp->nelts;)
|
|
elt = dump_subexp (exp, stream, elt);
|
|
fputs_filtered ("\n", stream);
|
|
}
|