0e9f083f4c
This removes gdb_string.h. This patch is purely mechanical. I
created it by running the two commands:
git rm common/gdb_string.h
perl -pi -e's/"gdb_string.h"/<string.h>/;' *.[chyl] */*.[chyl]
2013-11-18 Tom Tromey <tromey@redhat.com>
* common/gdb_string.h: Remove.
* aarch64-tdep.c: Use string.h, not gdb_string.h.
* ada-exp.y: Use string.h, not gdb_string.h.
* ada-lang.c: Use string.h, not gdb_string.h.
* ada-lex.l: Use string.h, not gdb_string.h.
* ada-typeprint.c: Use string.h, not gdb_string.h.
* ada-valprint.c: Use string.h, not gdb_string.h.
* aix-thread.c: Use string.h, not gdb_string.h.
* alpha-linux-tdep.c: Use string.h, not gdb_string.h.
* alpha-mdebug-tdep.c: Use string.h, not gdb_string.h.
* alpha-nat.c: Use string.h, not gdb_string.h.
* alpha-osf1-tdep.c: Use string.h, not gdb_string.h.
* alpha-tdep.c: Use string.h, not gdb_string.h.
* alphanbsd-tdep.c: Use string.h, not gdb_string.h.
* amd64-dicos-tdep.c: Use string.h, not gdb_string.h.
* amd64-linux-nat.c: Use string.h, not gdb_string.h.
* amd64-linux-tdep.c: Use string.h, not gdb_string.h.
* amd64-nat.c: Use string.h, not gdb_string.h.
* amd64-sol2-tdep.c: Use string.h, not gdb_string.h.
* amd64fbsd-tdep.c: Use string.h, not gdb_string.h.
* amd64obsd-tdep.c: Use string.h, not gdb_string.h.
* arch-utils.c: Use string.h, not gdb_string.h.
* arm-linux-nat.c: Use string.h, not gdb_string.h.
* arm-linux-tdep.c: Use string.h, not gdb_string.h.
* arm-tdep.c: Use string.h, not gdb_string.h.
* arm-wince-tdep.c: Use string.h, not gdb_string.h.
* armbsd-tdep.c: Use string.h, not gdb_string.h.
* armnbsd-nat.c: Use string.h, not gdb_string.h.
* armnbsd-tdep.c: Use string.h, not gdb_string.h.
* armobsd-tdep.c: Use string.h, not gdb_string.h.
* avr-tdep.c: Use string.h, not gdb_string.h.
* ax-gdb.c: Use string.h, not gdb_string.h.
* ax-general.c: Use string.h, not gdb_string.h.
* bcache.c: Use string.h, not gdb_string.h.
* bfin-tdep.c: Use string.h, not gdb_string.h.
* breakpoint.c: Use string.h, not gdb_string.h.
* build-id.c: Use string.h, not gdb_string.h.
* buildsym.c: Use string.h, not gdb_string.h.
* c-exp.y: Use string.h, not gdb_string.h.
* c-lang.c: Use string.h, not gdb_string.h.
* c-typeprint.c: Use string.h, not gdb_string.h.
* c-valprint.c: Use string.h, not gdb_string.h.
* charset.c: Use string.h, not gdb_string.h.
* cli-out.c: Use string.h, not gdb_string.h.
* cli/cli-cmds.c: Use string.h, not gdb_string.h.
* cli/cli-decode.c: Use string.h, not gdb_string.h.
* cli/cli-dump.c: Use string.h, not gdb_string.h.
* cli/cli-interp.c: Use string.h, not gdb_string.h.
* cli/cli-logging.c: Use string.h, not gdb_string.h.
* cli/cli-script.c: Use string.h, not gdb_string.h.
* cli/cli-setshow.c: Use string.h, not gdb_string.h.
* cli/cli-utils.c: Use string.h, not gdb_string.h.
* coffread.c: Use string.h, not gdb_string.h.
* common/common-utils.c: Use string.h, not gdb_string.h.
* common/filestuff.c: Use string.h, not gdb_string.h.
* common/linux-procfs.c: Use string.h, not gdb_string.h.
* common/linux-ptrace.c: Use string.h, not gdb_string.h.
* common/signals.c: Use string.h, not gdb_string.h.
* common/vec.h: Use string.h, not gdb_string.h.
* core-regset.c: Use string.h, not gdb_string.h.
* corefile.c: Use string.h, not gdb_string.h.
* corelow.c: Use string.h, not gdb_string.h.
* cp-abi.c: Use string.h, not gdb_string.h.
* cp-support.c: Use string.h, not gdb_string.h.
* cp-valprint.c: Use string.h, not gdb_string.h.
* cris-tdep.c: Use string.h, not gdb_string.h.
* d-lang.c: Use string.h, not gdb_string.h.
* dbxread.c: Use string.h, not gdb_string.h.
* dcache.c: Use string.h, not gdb_string.h.
* demangle.c: Use string.h, not gdb_string.h.
* dicos-tdep.c: Use string.h, not gdb_string.h.
* disasm.c: Use string.h, not gdb_string.h.
* doublest.c: Use string.h, not gdb_string.h.
* dsrec.c: Use string.h, not gdb_string.h.
* dummy-frame.c: Use string.h, not gdb_string.h.
* dwarf2-frame.c: Use string.h, not gdb_string.h.
* dwarf2loc.c: Use string.h, not gdb_string.h.
* dwarf2read.c: Use string.h, not gdb_string.h.
* elfread.c: Use string.h, not gdb_string.h.
* environ.c: Use string.h, not gdb_string.h.
* eval.c: Use string.h, not gdb_string.h.
* event-loop.c: Use string.h, not gdb_string.h.
* exceptions.c: Use string.h, not gdb_string.h.
* exec.c: Use string.h, not gdb_string.h.
* expprint.c: Use string.h, not gdb_string.h.
* f-exp.y: Use string.h, not gdb_string.h.
* f-lang.c: Use string.h, not gdb_string.h.
* f-typeprint.c: Use string.h, not gdb_string.h.
* f-valprint.c: Use string.h, not gdb_string.h.
* fbsd-nat.c: Use string.h, not gdb_string.h.
* findcmd.c: Use string.h, not gdb_string.h.
* findvar.c: Use string.h, not gdb_string.h.
* fork-child.c: Use string.h, not gdb_string.h.
* frame.c: Use string.h, not gdb_string.h.
* frv-linux-tdep.c: Use string.h, not gdb_string.h.
* frv-tdep.c: Use string.h, not gdb_string.h.
* gdb.c: Use string.h, not gdb_string.h.
* gdb_bfd.c: Use string.h, not gdb_string.h.
* gdbarch.c: Use string.h, not gdb_string.h.
* gdbtypes.c: Use string.h, not gdb_string.h.
* gnu-nat.c: Use string.h, not gdb_string.h.
* gnu-v2-abi.c: Use string.h, not gdb_string.h.
* gnu-v3-abi.c: Use string.h, not gdb_string.h.
* go-exp.y: Use string.h, not gdb_string.h.
* go-lang.c: Use string.h, not gdb_string.h.
* go32-nat.c: Use string.h, not gdb_string.h.
* hppa-hpux-tdep.c: Use string.h, not gdb_string.h.
* hppa-linux-nat.c: Use string.h, not gdb_string.h.
* hppanbsd-tdep.c: Use string.h, not gdb_string.h.
* hppaobsd-tdep.c: Use string.h, not gdb_string.h.
* i386-cygwin-tdep.c: Use string.h, not gdb_string.h.
* i386-dicos-tdep.c: Use string.h, not gdb_string.h.
* i386-linux-nat.c: Use string.h, not gdb_string.h.
* i386-linux-tdep.c: Use string.h, not gdb_string.h.
* i386-nto-tdep.c: Use string.h, not gdb_string.h.
* i386-sol2-tdep.c: Use string.h, not gdb_string.h.
* i386-tdep.c: Use string.h, not gdb_string.h.
* i386bsd-tdep.c: Use string.h, not gdb_string.h.
* i386gnu-nat.c: Use string.h, not gdb_string.h.
* i386nbsd-tdep.c: Use string.h, not gdb_string.h.
* i386obsd-tdep.c: Use string.h, not gdb_string.h.
* i387-tdep.c: Use string.h, not gdb_string.h.
* ia64-libunwind-tdep.c: Use string.h, not gdb_string.h.
* ia64-linux-nat.c: Use string.h, not gdb_string.h.
* inf-child.c: Use string.h, not gdb_string.h.
* inf-ptrace.c: Use string.h, not gdb_string.h.
* inf-ttrace.c: Use string.h, not gdb_string.h.
* infcall.c: Use string.h, not gdb_string.h.
* infcmd.c: Use string.h, not gdb_string.h.
* inflow.c: Use string.h, not gdb_string.h.
* infrun.c: Use string.h, not gdb_string.h.
* interps.c: Use string.h, not gdb_string.h.
* iq2000-tdep.c: Use string.h, not gdb_string.h.
* irix5-nat.c: Use string.h, not gdb_string.h.
* jv-exp.y: Use string.h, not gdb_string.h.
* jv-lang.c: Use string.h, not gdb_string.h.
* jv-typeprint.c: Use string.h, not gdb_string.h.
* jv-valprint.c: Use string.h, not gdb_string.h.
* language.c: Use string.h, not gdb_string.h.
* linux-fork.c: Use string.h, not gdb_string.h.
* linux-nat.c: Use string.h, not gdb_string.h.
* lm32-tdep.c: Use string.h, not gdb_string.h.
* m2-exp.y: Use string.h, not gdb_string.h.
* m2-typeprint.c: Use string.h, not gdb_string.h.
* m32c-tdep.c: Use string.h, not gdb_string.h.
* m32r-linux-nat.c: Use string.h, not gdb_string.h.
* m32r-linux-tdep.c: Use string.h, not gdb_string.h.
* m32r-rom.c: Use string.h, not gdb_string.h.
* m32r-tdep.c: Use string.h, not gdb_string.h.
* m68hc11-tdep.c: Use string.h, not gdb_string.h.
* m68k-tdep.c: Use string.h, not gdb_string.h.
* m68kbsd-tdep.c: Use string.h, not gdb_string.h.
* m68klinux-nat.c: Use string.h, not gdb_string.h.
* m68klinux-tdep.c: Use string.h, not gdb_string.h.
* m88k-tdep.c: Use string.h, not gdb_string.h.
* macrocmd.c: Use string.h, not gdb_string.h.
* main.c: Use string.h, not gdb_string.h.
* mdebugread.c: Use string.h, not gdb_string.h.
* mem-break.c: Use string.h, not gdb_string.h.
* memattr.c: Use string.h, not gdb_string.h.
* memory-map.c: Use string.h, not gdb_string.h.
* mep-tdep.c: Use string.h, not gdb_string.h.
* mi/mi-cmd-break.c: Use string.h, not gdb_string.h.
* mi/mi-cmd-disas.c: Use string.h, not gdb_string.h.
* mi/mi-cmd-env.c: Use string.h, not gdb_string.h.
* mi/mi-cmd-stack.c: Use string.h, not gdb_string.h.
* mi/mi-cmd-var.c: Use string.h, not gdb_string.h.
* mi/mi-cmds.c: Use string.h, not gdb_string.h.
* mi/mi-console.c: Use string.h, not gdb_string.h.
* mi/mi-getopt.c: Use string.h, not gdb_string.h.
* mi/mi-interp.c: Use string.h, not gdb_string.h.
* mi/mi-main.c: Use string.h, not gdb_string.h.
* mi/mi-parse.c: Use string.h, not gdb_string.h.
* microblaze-rom.c: Use string.h, not gdb_string.h.
* microblaze-tdep.c: Use string.h, not gdb_string.h.
* mingw-hdep.c: Use string.h, not gdb_string.h.
* minidebug.c: Use string.h, not gdb_string.h.
* minsyms.c: Use string.h, not gdb_string.h.
* mips-irix-tdep.c: Use string.h, not gdb_string.h.
* mips-linux-tdep.c: Use string.h, not gdb_string.h.
* mips-tdep.c: Use string.h, not gdb_string.h.
* mips64obsd-tdep.c: Use string.h, not gdb_string.h.
* mipsnbsd-tdep.c: Use string.h, not gdb_string.h.
* mipsread.c: Use string.h, not gdb_string.h.
* mn10300-linux-tdep.c: Use string.h, not gdb_string.h.
* mn10300-tdep.c: Use string.h, not gdb_string.h.
* monitor.c: Use string.h, not gdb_string.h.
* moxie-tdep.c: Use string.h, not gdb_string.h.
* mt-tdep.c: Use string.h, not gdb_string.h.
* nbsd-tdep.c: Use string.h, not gdb_string.h.
* nios2-linux-tdep.c: Use string.h, not gdb_string.h.
* nto-procfs.c: Use string.h, not gdb_string.h.
* nto-tdep.c: Use string.h, not gdb_string.h.
* objc-lang.c: Use string.h, not gdb_string.h.
* objfiles.c: Use string.h, not gdb_string.h.
* opencl-lang.c: Use string.h, not gdb_string.h.
* osabi.c: Use string.h, not gdb_string.h.
* osdata.c: Use string.h, not gdb_string.h.
* p-exp.y: Use string.h, not gdb_string.h.
* p-lang.c: Use string.h, not gdb_string.h.
* p-typeprint.c: Use string.h, not gdb_string.h.
* parse.c: Use string.h, not gdb_string.h.
* posix-hdep.c: Use string.h, not gdb_string.h.
* ppc-linux-nat.c: Use string.h, not gdb_string.h.
* ppc-sysv-tdep.c: Use string.h, not gdb_string.h.
* ppcfbsd-tdep.c: Use string.h, not gdb_string.h.
* ppcnbsd-tdep.c: Use string.h, not gdb_string.h.
* ppcobsd-tdep.c: Use string.h, not gdb_string.h.
* printcmd.c: Use string.h, not gdb_string.h.
* procfs.c: Use string.h, not gdb_string.h.
* prologue-value.c: Use string.h, not gdb_string.h.
* python/py-auto-load.c: Use string.h, not gdb_string.h.
* python/py-gdb-readline.c: Use string.h, not gdb_string.h.
* ravenscar-thread.c: Use string.h, not gdb_string.h.
* regcache.c: Use string.h, not gdb_string.h.
* registry.c: Use string.h, not gdb_string.h.
* remote-fileio.c: Use string.h, not gdb_string.h.
* remote-m32r-sdi.c: Use string.h, not gdb_string.h.
* remote-mips.c: Use string.h, not gdb_string.h.
* remote-sim.c: Use string.h, not gdb_string.h.
* remote.c: Use string.h, not gdb_string.h.
* reverse.c: Use string.h, not gdb_string.h.
* rs6000-aix-tdep.c: Use string.h, not gdb_string.h.
* ser-base.c: Use string.h, not gdb_string.h.
* ser-go32.c: Use string.h, not gdb_string.h.
* ser-mingw.c: Use string.h, not gdb_string.h.
* ser-pipe.c: Use string.h, not gdb_string.h.
* ser-tcp.c: Use string.h, not gdb_string.h.
* ser-unix.c: Use string.h, not gdb_string.h.
* serial.c: Use string.h, not gdb_string.h.
* sh-tdep.c: Use string.h, not gdb_string.h.
* sh64-tdep.c: Use string.h, not gdb_string.h.
* shnbsd-tdep.c: Use string.h, not gdb_string.h.
* skip.c: Use string.h, not gdb_string.h.
* sol-thread.c: Use string.h, not gdb_string.h.
* solib-dsbt.c: Use string.h, not gdb_string.h.
* solib-frv.c: Use string.h, not gdb_string.h.
* solib-osf.c: Use string.h, not gdb_string.h.
* solib-spu.c: Use string.h, not gdb_string.h.
* solib-target.c: Use string.h, not gdb_string.h.
* solib.c: Use string.h, not gdb_string.h.
* somread.c: Use string.h, not gdb_string.h.
* source.c: Use string.h, not gdb_string.h.
* sparc-nat.c: Use string.h, not gdb_string.h.
* sparc-sol2-tdep.c: Use string.h, not gdb_string.h.
* sparc-tdep.c: Use string.h, not gdb_string.h.
* sparc64-tdep.c: Use string.h, not gdb_string.h.
* sparc64fbsd-tdep.c: Use string.h, not gdb_string.h.
* sparc64nbsd-tdep.c: Use string.h, not gdb_string.h.
* sparcnbsd-tdep.c: Use string.h, not gdb_string.h.
* spu-linux-nat.c: Use string.h, not gdb_string.h.
* spu-multiarch.c: Use string.h, not gdb_string.h.
* spu-tdep.c: Use string.h, not gdb_string.h.
* stabsread.c: Use string.h, not gdb_string.h.
* stack.c: Use string.h, not gdb_string.h.
* std-regs.c: Use string.h, not gdb_string.h.
* symfile.c: Use string.h, not gdb_string.h.
* symmisc.c: Use string.h, not gdb_string.h.
* symtab.c: Use string.h, not gdb_string.h.
* target.c: Use string.h, not gdb_string.h.
* thread.c: Use string.h, not gdb_string.h.
* tilegx-linux-nat.c: Use string.h, not gdb_string.h.
* tilegx-tdep.c: Use string.h, not gdb_string.h.
* top.c: Use string.h, not gdb_string.h.
* tracepoint.c: Use string.h, not gdb_string.h.
* tui/tui-command.c: Use string.h, not gdb_string.h.
* tui/tui-data.c: Use string.h, not gdb_string.h.
* tui/tui-disasm.c: Use string.h, not gdb_string.h.
* tui/tui-file.c: Use string.h, not gdb_string.h.
* tui/tui-layout.c: Use string.h, not gdb_string.h.
* tui/tui-out.c: Use string.h, not gdb_string.h.
* tui/tui-regs.c: Use string.h, not gdb_string.h.
* tui/tui-source.c: Use string.h, not gdb_string.h.
* tui/tui-stack.c: Use string.h, not gdb_string.h.
* tui/tui-win.c: Use string.h, not gdb_string.h.
* tui/tui-windata.c: Use string.h, not gdb_string.h.
* tui/tui-winsource.c: Use string.h, not gdb_string.h.
* typeprint.c: Use string.h, not gdb_string.h.
* ui-file.c: Use string.h, not gdb_string.h.
* ui-out.c: Use string.h, not gdb_string.h.
* user-regs.c: Use string.h, not gdb_string.h.
* utils.c: Use string.h, not gdb_string.h.
* v850-tdep.c: Use string.h, not gdb_string.h.
* valarith.c: Use string.h, not gdb_string.h.
* valops.c: Use string.h, not gdb_string.h.
* valprint.c: Use string.h, not gdb_string.h.
* value.c: Use string.h, not gdb_string.h.
* varobj.c: Use string.h, not gdb_string.h.
* vax-tdep.c: Use string.h, not gdb_string.h.
* vaxnbsd-tdep.c: Use string.h, not gdb_string.h.
* vaxobsd-tdep.c: Use string.h, not gdb_string.h.
* windows-nat.c: Use string.h, not gdb_string.h.
* xcoffread.c: Use string.h, not gdb_string.h.
* xml-support.c: Use string.h, not gdb_string.h.
* xstormy16-tdep.c: Use string.h, not gdb_string.h.
* xtensa-linux-nat.c: Use string.h, not gdb_string.h.
462 lines
15 KiB
C
462 lines
15 KiB
C
/* Pascal language support routines for GDB, the GNU debugger.
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Copyright (C) 2000-2013 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 3 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, see <http://www.gnu.org/licenses/>. */
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/* This file is derived from c-lang.c */
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#include "defs.h"
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#include <string.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 "parser-defs.h"
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#include "language.h"
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#include "varobj.h"
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#include "p-lang.h"
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#include "valprint.h"
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#include "value.h"
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#include <ctype.h>
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extern void _initialize_pascal_language (void);
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/* All GPC versions until now (2007-09-27) also define a symbol called
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'_p_initialize'. Check for the presence of this symbol first. */
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static const char GPC_P_INITIALIZE[] = "_p_initialize";
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/* The name of the symbol that GPC uses as the name of the main
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procedure (since version 20050212). */
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static const char GPC_MAIN_PROGRAM_NAME_1[] = "_p__M0_main_program";
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/* Older versions of GPC (versions older than 20050212) were using
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a different name for the main procedure. */
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static const char GPC_MAIN_PROGRAM_NAME_2[] = "pascal_main_program";
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/* Function returning the special symbol name used
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by GPC for the main procedure in the main program
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if it is found in minimal symbol list.
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This function tries to find minimal symbols generated by GPC
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so that it finds the even if the program was compiled
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without debugging information.
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According to information supplied by Waldeck Hebisch,
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this should work for all versions posterior to June 2000. */
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const char *
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pascal_main_name (void)
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{
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struct minimal_symbol *msym;
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msym = lookup_minimal_symbol (GPC_P_INITIALIZE, NULL, NULL);
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/* If '_p_initialize' was not found, the main program is likely not
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written in Pascal. */
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if (msym == NULL)
|
||
return NULL;
|
||
|
||
msym = lookup_minimal_symbol (GPC_MAIN_PROGRAM_NAME_1, NULL, NULL);
|
||
if (msym != NULL)
|
||
{
|
||
return GPC_MAIN_PROGRAM_NAME_1;
|
||
}
|
||
|
||
msym = lookup_minimal_symbol (GPC_MAIN_PROGRAM_NAME_2, NULL, NULL);
|
||
if (msym != NULL)
|
||
{
|
||
return GPC_MAIN_PROGRAM_NAME_2;
|
||
}
|
||
|
||
/* No known entry procedure found, the main program is probably
|
||
not compiled with GPC. */
|
||
return NULL;
|
||
}
|
||
|
||
/* Determines if type TYPE is a pascal string type.
|
||
Returns a positive value if the type is a known pascal string type.
|
||
This function is used by p-valprint.c code to allow better string display.
|
||
If it is a pascal string type, then it also sets info needed
|
||
to get the length and the data of the string
|
||
length_pos, length_size and string_pos are given in bytes.
|
||
char_size gives the element size in bytes.
|
||
FIXME: if the position or the size of these fields
|
||
are not multiple of TARGET_CHAR_BIT then the results are wrong
|
||
but this does not happen for Free Pascal nor for GPC. */
|
||
int
|
||
is_pascal_string_type (struct type *type,int *length_pos,
|
||
int *length_size, int *string_pos,
|
||
struct type **char_type,
|
||
const char **arrayname)
|
||
{
|
||
if (type != NULL && TYPE_CODE (type) == TYPE_CODE_STRUCT)
|
||
{
|
||
/* Old Borland type pascal strings from Free Pascal Compiler. */
|
||
/* Two fields: length and st. */
|
||
if (TYPE_NFIELDS (type) == 2
|
||
&& TYPE_FIELD_NAME (type, 0)
|
||
&& strcmp (TYPE_FIELD_NAME (type, 0), "length") == 0
|
||
&& TYPE_FIELD_NAME (type, 1)
|
||
&& strcmp (TYPE_FIELD_NAME (type, 1), "st") == 0)
|
||
{
|
||
if (length_pos)
|
||
*length_pos = TYPE_FIELD_BITPOS (type, 0) / TARGET_CHAR_BIT;
|
||
if (length_size)
|
||
*length_size = TYPE_LENGTH (TYPE_FIELD_TYPE (type, 0));
|
||
if (string_pos)
|
||
*string_pos = TYPE_FIELD_BITPOS (type, 1) / TARGET_CHAR_BIT;
|
||
if (char_type)
|
||
*char_type = TYPE_TARGET_TYPE (TYPE_FIELD_TYPE (type, 1));
|
||
if (arrayname)
|
||
*arrayname = TYPE_FIELD_NAME (type, 1);
|
||
return 2;
|
||
};
|
||
/* GNU pascal strings. */
|
||
/* Three fields: Capacity, length and schema$ or _p_schema. */
|
||
if (TYPE_NFIELDS (type) == 3
|
||
&& TYPE_FIELD_NAME (type, 0)
|
||
&& strcmp (TYPE_FIELD_NAME (type, 0), "Capacity") == 0
|
||
&& TYPE_FIELD_NAME (type, 1)
|
||
&& strcmp (TYPE_FIELD_NAME (type, 1), "length") == 0)
|
||
{
|
||
if (length_pos)
|
||
*length_pos = TYPE_FIELD_BITPOS (type, 1) / TARGET_CHAR_BIT;
|
||
if (length_size)
|
||
*length_size = TYPE_LENGTH (TYPE_FIELD_TYPE (type, 1));
|
||
if (string_pos)
|
||
*string_pos = TYPE_FIELD_BITPOS (type, 2) / TARGET_CHAR_BIT;
|
||
/* FIXME: how can I detect wide chars in GPC ?? */
|
||
if (char_type)
|
||
{
|
||
*char_type = TYPE_TARGET_TYPE (TYPE_FIELD_TYPE (type, 2));
|
||
|
||
if (TYPE_CODE (*char_type) == TYPE_CODE_ARRAY)
|
||
*char_type = TYPE_TARGET_TYPE (*char_type);
|
||
}
|
||
if (arrayname)
|
||
*arrayname = TYPE_FIELD_NAME (type, 2);
|
||
return 3;
|
||
};
|
||
}
|
||
return 0;
|
||
}
|
||
|
||
static void pascal_one_char (int, struct ui_file *, int *);
|
||
|
||
/* Print the character C on STREAM as part of the contents of a literal
|
||
string.
|
||
In_quotes is reset to 0 if a char is written with #4 notation. */
|
||
|
||
static void
|
||
pascal_one_char (int c, struct ui_file *stream, int *in_quotes)
|
||
{
|
||
if (c == '\'' || ((unsigned int) c <= 0xff && (PRINT_LITERAL_FORM (c))))
|
||
{
|
||
if (!(*in_quotes))
|
||
fputs_filtered ("'", stream);
|
||
*in_quotes = 1;
|
||
if (c == '\'')
|
||
{
|
||
fputs_filtered ("''", stream);
|
||
}
|
||
else
|
||
fprintf_filtered (stream, "%c", c);
|
||
}
|
||
else
|
||
{
|
||
if (*in_quotes)
|
||
fputs_filtered ("'", stream);
|
||
*in_quotes = 0;
|
||
fprintf_filtered (stream, "#%d", (unsigned int) c);
|
||
}
|
||
}
|
||
|
||
static void pascal_emit_char (int c, struct type *type,
|
||
struct ui_file *stream, int quoter);
|
||
|
||
/* Print the character C on STREAM as part of the contents of a literal
|
||
string whose delimiter is QUOTER. Note that that format for printing
|
||
characters and strings is language specific. */
|
||
|
||
static void
|
||
pascal_emit_char (int c, struct type *type, struct ui_file *stream, int quoter)
|
||
{
|
||
int in_quotes = 0;
|
||
|
||
pascal_one_char (c, stream, &in_quotes);
|
||
if (in_quotes)
|
||
fputs_filtered ("'", stream);
|
||
}
|
||
|
||
void
|
||
pascal_printchar (int c, struct type *type, struct ui_file *stream)
|
||
{
|
||
int in_quotes = 0;
|
||
|
||
pascal_one_char (c, stream, &in_quotes);
|
||
if (in_quotes)
|
||
fputs_filtered ("'", stream);
|
||
}
|
||
|
||
/* Print the character string STRING, printing at most LENGTH characters.
|
||
Printing stops early if the number hits print_max; repeat counts
|
||
are printed as appropriate. Print ellipses at the end if we
|
||
had to stop before printing LENGTH characters, or if FORCE_ELLIPSES. */
|
||
|
||
void
|
||
pascal_printstr (struct ui_file *stream, struct type *type,
|
||
const gdb_byte *string, unsigned int length,
|
||
const char *encoding, int force_ellipses,
|
||
const struct value_print_options *options)
|
||
{
|
||
enum bfd_endian byte_order = gdbarch_byte_order (get_type_arch (type));
|
||
unsigned int i;
|
||
unsigned int things_printed = 0;
|
||
int in_quotes = 0;
|
||
int need_comma = 0;
|
||
int width;
|
||
|
||
/* Preserve TYPE's original type, just set its LENGTH. */
|
||
check_typedef (type);
|
||
width = TYPE_LENGTH (type);
|
||
|
||
/* If the string was not truncated due to `set print elements', and
|
||
the last byte of it is a null, we don't print that, in traditional C
|
||
style. */
|
||
if ((!force_ellipses) && length > 0
|
||
&& extract_unsigned_integer (string + (length - 1) * width, width,
|
||
byte_order) == 0)
|
||
length--;
|
||
|
||
if (length == 0)
|
||
{
|
||
fputs_filtered ("''", stream);
|
||
return;
|
||
}
|
||
|
||
for (i = 0; i < length && things_printed < options->print_max; ++i)
|
||
{
|
||
/* Position of the character we are examining
|
||
to see whether it is repeated. */
|
||
unsigned int rep1;
|
||
/* Number of repetitions we have detected so far. */
|
||
unsigned int reps;
|
||
unsigned long int current_char;
|
||
|
||
QUIT;
|
||
|
||
if (need_comma)
|
||
{
|
||
fputs_filtered (", ", stream);
|
||
need_comma = 0;
|
||
}
|
||
|
||
current_char = extract_unsigned_integer (string + i * width, width,
|
||
byte_order);
|
||
|
||
rep1 = i + 1;
|
||
reps = 1;
|
||
while (rep1 < length
|
||
&& extract_unsigned_integer (string + rep1 * width, width,
|
||
byte_order) == current_char)
|
||
{
|
||
++rep1;
|
||
++reps;
|
||
}
|
||
|
||
if (reps > options->repeat_count_threshold)
|
||
{
|
||
if (in_quotes)
|
||
{
|
||
fputs_filtered ("', ", stream);
|
||
in_quotes = 0;
|
||
}
|
||
pascal_printchar (current_char, type, stream);
|
||
fprintf_filtered (stream, " <repeats %u times>", reps);
|
||
i = rep1 - 1;
|
||
things_printed += options->repeat_count_threshold;
|
||
need_comma = 1;
|
||
}
|
||
else
|
||
{
|
||
if ((!in_quotes) && (PRINT_LITERAL_FORM (current_char)))
|
||
{
|
||
fputs_filtered ("'", stream);
|
||
in_quotes = 1;
|
||
}
|
||
pascal_one_char (current_char, stream, &in_quotes);
|
||
++things_printed;
|
||
}
|
||
}
|
||
|
||
/* Terminate the quotes if necessary. */
|
||
if (in_quotes)
|
||
fputs_filtered ("'", stream);
|
||
|
||
if (force_ellipses || i < length)
|
||
fputs_filtered ("...", stream);
|
||
}
|
||
|
||
|
||
/* Table mapping opcodes into strings for printing operators
|
||
and precedences of the operators. */
|
||
|
||
const struct op_print pascal_op_print_tab[] =
|
||
{
|
||
{",", BINOP_COMMA, PREC_COMMA, 0},
|
||
{":=", BINOP_ASSIGN, PREC_ASSIGN, 1},
|
||
{"or", BINOP_BITWISE_IOR, PREC_BITWISE_IOR, 0},
|
||
{"xor", BINOP_BITWISE_XOR, PREC_BITWISE_XOR, 0},
|
||
{"and", BINOP_BITWISE_AND, PREC_BITWISE_AND, 0},
|
||
{"=", BINOP_EQUAL, PREC_EQUAL, 0},
|
||
{"<>", BINOP_NOTEQUAL, PREC_EQUAL, 0},
|
||
{"<=", BINOP_LEQ, PREC_ORDER, 0},
|
||
{">=", BINOP_GEQ, PREC_ORDER, 0},
|
||
{">", BINOP_GTR, PREC_ORDER, 0},
|
||
{"<", BINOP_LESS, PREC_ORDER, 0},
|
||
{"shr", BINOP_RSH, PREC_SHIFT, 0},
|
||
{"shl", BINOP_LSH, PREC_SHIFT, 0},
|
||
{"+", BINOP_ADD, PREC_ADD, 0},
|
||
{"-", BINOP_SUB, PREC_ADD, 0},
|
||
{"*", BINOP_MUL, PREC_MUL, 0},
|
||
{"/", BINOP_DIV, PREC_MUL, 0},
|
||
{"div", BINOP_INTDIV, PREC_MUL, 0},
|
||
{"mod", BINOP_REM, PREC_MUL, 0},
|
||
{"@", BINOP_REPEAT, PREC_REPEAT, 0},
|
||
{"-", UNOP_NEG, PREC_PREFIX, 0},
|
||
{"not", UNOP_LOGICAL_NOT, PREC_PREFIX, 0},
|
||
{"^", UNOP_IND, PREC_SUFFIX, 1},
|
||
{"@", UNOP_ADDR, PREC_PREFIX, 0},
|
||
{"sizeof", UNOP_SIZEOF, PREC_PREFIX, 0},
|
||
{NULL, 0, 0, 0}
|
||
};
|
||
|
||
enum pascal_primitive_types {
|
||
pascal_primitive_type_int,
|
||
pascal_primitive_type_long,
|
||
pascal_primitive_type_short,
|
||
pascal_primitive_type_char,
|
||
pascal_primitive_type_float,
|
||
pascal_primitive_type_double,
|
||
pascal_primitive_type_void,
|
||
pascal_primitive_type_long_long,
|
||
pascal_primitive_type_signed_char,
|
||
pascal_primitive_type_unsigned_char,
|
||
pascal_primitive_type_unsigned_short,
|
||
pascal_primitive_type_unsigned_int,
|
||
pascal_primitive_type_unsigned_long,
|
||
pascal_primitive_type_unsigned_long_long,
|
||
pascal_primitive_type_long_double,
|
||
pascal_primitive_type_complex,
|
||
pascal_primitive_type_double_complex,
|
||
nr_pascal_primitive_types
|
||
};
|
||
|
||
static void
|
||
pascal_language_arch_info (struct gdbarch *gdbarch,
|
||
struct language_arch_info *lai)
|
||
{
|
||
const struct builtin_type *builtin = builtin_type (gdbarch);
|
||
|
||
lai->string_char_type = builtin->builtin_char;
|
||
lai->primitive_type_vector
|
||
= GDBARCH_OBSTACK_CALLOC (gdbarch, nr_pascal_primitive_types + 1,
|
||
struct type *);
|
||
lai->primitive_type_vector [pascal_primitive_type_int]
|
||
= builtin->builtin_int;
|
||
lai->primitive_type_vector [pascal_primitive_type_long]
|
||
= builtin->builtin_long;
|
||
lai->primitive_type_vector [pascal_primitive_type_short]
|
||
= builtin->builtin_short;
|
||
lai->primitive_type_vector [pascal_primitive_type_char]
|
||
= builtin->builtin_char;
|
||
lai->primitive_type_vector [pascal_primitive_type_float]
|
||
= builtin->builtin_float;
|
||
lai->primitive_type_vector [pascal_primitive_type_double]
|
||
= builtin->builtin_double;
|
||
lai->primitive_type_vector [pascal_primitive_type_void]
|
||
= builtin->builtin_void;
|
||
lai->primitive_type_vector [pascal_primitive_type_long_long]
|
||
= builtin->builtin_long_long;
|
||
lai->primitive_type_vector [pascal_primitive_type_signed_char]
|
||
= builtin->builtin_signed_char;
|
||
lai->primitive_type_vector [pascal_primitive_type_unsigned_char]
|
||
= builtin->builtin_unsigned_char;
|
||
lai->primitive_type_vector [pascal_primitive_type_unsigned_short]
|
||
= builtin->builtin_unsigned_short;
|
||
lai->primitive_type_vector [pascal_primitive_type_unsigned_int]
|
||
= builtin->builtin_unsigned_int;
|
||
lai->primitive_type_vector [pascal_primitive_type_unsigned_long]
|
||
= builtin->builtin_unsigned_long;
|
||
lai->primitive_type_vector [pascal_primitive_type_unsigned_long_long]
|
||
= builtin->builtin_unsigned_long_long;
|
||
lai->primitive_type_vector [pascal_primitive_type_long_double]
|
||
= builtin->builtin_long_double;
|
||
lai->primitive_type_vector [pascal_primitive_type_complex]
|
||
= builtin->builtin_complex;
|
||
lai->primitive_type_vector [pascal_primitive_type_double_complex]
|
||
= builtin->builtin_double_complex;
|
||
|
||
lai->bool_type_symbol = "boolean";
|
||
lai->bool_type_default = builtin->builtin_bool;
|
||
}
|
||
|
||
const struct language_defn pascal_language_defn =
|
||
{
|
||
"pascal", /* Language name */
|
||
"Pascal",
|
||
language_pascal,
|
||
range_check_on,
|
||
case_sensitive_on,
|
||
array_row_major,
|
||
macro_expansion_no,
|
||
&exp_descriptor_standard,
|
||
pascal_parse,
|
||
pascal_error,
|
||
null_post_parser,
|
||
pascal_printchar, /* Print a character constant */
|
||
pascal_printstr, /* Function to print string constant */
|
||
pascal_emit_char, /* Print a single char */
|
||
pascal_print_type, /* Print a type using appropriate syntax */
|
||
pascal_print_typedef, /* Print a typedef using appropriate syntax */
|
||
pascal_val_print, /* Print a value using appropriate syntax */
|
||
pascal_value_print, /* Print a top-level value */
|
||
default_read_var_value, /* la_read_var_value */
|
||
NULL, /* Language specific skip_trampoline */
|
||
"this", /* name_of_this */
|
||
basic_lookup_symbol_nonlocal, /* lookup_symbol_nonlocal */
|
||
basic_lookup_transparent_type,/* lookup_transparent_type */
|
||
NULL, /* Language specific symbol demangler */
|
||
NULL, /* Language specific class_name_from_physname */
|
||
pascal_op_print_tab, /* expression operators for printing */
|
||
1, /* c-style arrays */
|
||
0, /* String lower bound */
|
||
default_word_break_characters,
|
||
default_make_symbol_completion_list,
|
||
pascal_language_arch_info,
|
||
default_print_array_index,
|
||
default_pass_by_reference,
|
||
default_get_string,
|
||
NULL, /* la_get_symbol_name_cmp */
|
||
iterate_over_symbols,
|
||
&default_varobj_ops,
|
||
LANG_MAGIC
|
||
};
|
||
|
||
void
|
||
_initialize_pascal_language (void)
|
||
{
|
||
add_language (&pascal_language_defn);
|
||
}
|