2011-08-14 22:03:45 +08:00
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/* Handle TIC6X (DSBT) shared libraries for GDB, the GNU Debugger.
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2014-01-01 11:54:24 +08:00
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Copyright (C) 2010-2014 Free Software Foundation, Inc.
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2011-08-14 22:03:45 +08:00
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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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#include "defs.h"
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remove gdb_string.h
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.
2013-11-06 22:14:23 +08:00
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#include <string.h>
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2011-08-14 22:03:45 +08:00
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#include "inferior.h"
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#include "gdbcore.h"
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#include "solib.h"
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#include "solist.h"
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#include "objfiles.h"
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#include "symtab.h"
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#include "language.h"
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#include "command.h"
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#include "gdbcmd.h"
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#include "elf-bfd.h"
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#include "exceptions.h"
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* dwarf2read.c (try_open_dwo_file): Use gdb_bfd_ref and
gdb_bfd_unref.
(free_dwo_file): Use gdb_bfd_unref.
* cli/cli-dump.c: Include gdb_bfd.h.
(bfd_openw_with_cleanup): Use gdb_bfd_ref.
(bfd_openr_with_cleanup): Likewise.
* windows-nat.c (windows_make_so): Use gdb_bfd_ref,
gdb_bfd_unref.
* utils.c: Include gdb_bfd.h.
(do_bfd_close_cleanup): Use gdb_bfd_unref.
* symfile.c: Include gdb_bfd.h.
(separate_debug_file_exists): Use gdb_bfd_unref.
(bfd_open_maybe_remote): Use gdb_bfd_ref.
(symfile_bfd_open): Use gdb_bfd_ref, gdb_bfd_unref.
(generic_load): Use gdb_bfd_ref.
(reread_symbols): Use gdb_bfd_unref.
* symfile-mem.c: Include gdb_bfd.h.
(symbol_file_add_from_memory): Use make_cleanup_bfd_close.
* spu-linux-nat.c (spu_bfd_open): Use gdb_bfd_ref, gdb_bfd_unref.
* solib.c: Include gdb_bfd.h.
(solib_bfd_fopen): Use gdb_bfd_ref.
(solib_bfd_open): Use gdb_bfd_unref.
(free_so_symbols): Use gdb_bfd_unref.
(reload_shared_libraries_1): Use gdb_bfd_unref.
* solib-spu.c: Include gdb_bfd.h.
(spu_bfd_fopen): Use gdb_bfd_ref, gdb_bfd_unref.
* solib-pa64.c (pa64_solib_create_inferior_hook): Use gdb_bfd_ref,
gdb_bfd_unref.
* solib-frv.c: Include gdb_bfd.h.
(enable_break2): Use gdb_bfd_unref.
* solib-dsbt.c: Include gdb_bfd.h.
(enable_break2): Use gdb_bfd_unref.
* solib-darwin.c: Include gdb_bfd.h.
(darwin_solib_get_all_image_info_addr_at_init): Use gdb_bfd_ref,
gdb_bfd_unref.
(darwin_bfd_open): Use gdb_bfd_unref.
* rs6000-nat.c (add_vmap): Use gdb_bfd_ref, gdb_bfd_unref.
* remote-mips.c: Include gdb_bfd.h.
(mips_load_srec): Use gdb_bfd_ref.
(pmon_load_fast): Use gdb_bfd_ref.
* remote-m32r-sdi.c: Include gdb_bfd.h.
(m32r_load): Use gdb_bfd_ref.
* record.c: Include gdb_bfd.h.
(record_save_cleanups): Use gdb_bfd_unref.
(cmd_record_save): Use gdb_bfd_unref.
* procfs.c (insert_dbx_link_bpt_in_file): Use gdb_bfd_ref,
gdb_bfd_unref.
* objfiles.h (gdb_bfd_close_or_warn): Remove.
(gdb_bfd_ref, gdb_bfd_unref): Move to gdb_bfd.h.
* objfiles.c: Include gdb_bfd.h.
(free_objfile): Use gdb_bfd_unref.
(gdb_bfd_close_or_warn, gdb_bfd_ref, gdb_bfd_unref): Move to
gdb_bfd.c.
* machoread.c (macho_add_oso_symfile): Use gdb_bfd_unref.
(macho_symfile_read_all_oso): Use gdb_bfd_ref, gdb_bfd_unref.
(macho_check_dsym): Likewise.
* m32r-rom.c: Include gdb_bfd.h.
(m32r_load): Use gdb_bfd_ref.
(m32r_upload_command): Use gdb_bfd_ref.
* jit.c: Include gdb_bfd.h.
(jit_bfd_try_read_symtab): Use gdb_bfd_ref, gdb_bfd_unref.
* gdb_bfd.h: New file.
* gdb_bfd.c: New file.
* gcore.c: Include gdb_bfd.h.
(create_gcore_bfd): Use gdb_bfd_ref.
(do_bfd_delete_cleanup): Use gdb_bfd_unref.
(gcore_command): Use gdb_bfd_unref.
* exec.c: Include gdb_bfd.h.
(exec_close): Use gdb_bfd_unref.
(exec_close_1): Use gdb_bfd_unref.
(exec_file_attach): Use gdb_bfd_ref.
* elfread.c: Include gdb_bfd.h.
(build_id_verify): Use gdb_bfd_unref.
* dsrec.c: Include gdb_bfd.h.
(load_srec): Use gdb_bfd_ref.
* corelow.c: Include gdb_bfd.h.
(core_close): Use gdb_bfd_unref.
(core_open): Use gdb_bfd_ref.
* bfd-target.c: Include gdb_bfd.h.
(target_bfd_xclose): Use gdb_bfd_unref.
(target_bfd_reopen): Use gdb_bfd_ref.
* Makefile.in (SFILES): Add gdb_bfd.c.
(HFILES_NO_SRCDIR): Add gdb_bfd.h.
(COMMON_OBS): Add gdb_bfd.o.
2012-07-19 03:33:34 +08:00
|
|
|
#include "gdb_bfd.h"
|
2011-08-14 22:03:45 +08:00
|
|
|
|
|
|
|
|
#define GOT_MODULE_OFFSET 4
|
|
|
|
|
|
|
|
|
|
/* Flag which indicates whether internal debug messages should be printed. */
|
2012-08-02 17:36:40 +08:00
|
|
|
static unsigned int solib_dsbt_debug = 0;
|
2011-08-14 22:03:45 +08:00
|
|
|
|
|
|
|
|
/* TIC6X pointers are four bytes wide. */
|
|
|
|
|
enum { TIC6X_PTR_SIZE = 4 };
|
|
|
|
|
|
|
|
|
|
/* Representation of loadmap and related structs for the TIC6X DSBT. */
|
|
|
|
|
|
|
|
|
|
/* External versions; the size and alignment of the fields should be
|
|
|
|
|
the same as those on the target. When loaded, the placement of
|
|
|
|
|
the bits in each field will be the same as on the target. */
|
|
|
|
|
typedef gdb_byte ext_Elf32_Half[2];
|
|
|
|
|
typedef gdb_byte ext_Elf32_Addr[4];
|
|
|
|
|
typedef gdb_byte ext_Elf32_Word[4];
|
|
|
|
|
|
|
|
|
|
struct ext_elf32_dsbt_loadseg
|
|
|
|
|
{
|
|
|
|
|
/* Core address to which the segment is mapped. */
|
|
|
|
|
ext_Elf32_Addr addr;
|
|
|
|
|
/* VMA recorded in the program header. */
|
|
|
|
|
ext_Elf32_Addr p_vaddr;
|
|
|
|
|
/* Size of this segment in memory. */
|
|
|
|
|
ext_Elf32_Word p_memsz;
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
struct ext_elf32_dsbt_loadmap {
|
|
|
|
|
/* Protocol version number, must be zero. */
|
|
|
|
|
ext_Elf32_Word version;
|
|
|
|
|
/* A pointer to the DSBT table; the DSBT size and the index of this
|
|
|
|
|
module. */
|
|
|
|
|
ext_Elf32_Word dsbt_table_ptr;
|
|
|
|
|
ext_Elf32_Word dsbt_size;
|
|
|
|
|
ext_Elf32_Word dsbt_index;
|
|
|
|
|
/* Number of segments in this map. */
|
|
|
|
|
ext_Elf32_Word nsegs;
|
|
|
|
|
/* The actual memory map. */
|
|
|
|
|
struct ext_elf32_dsbt_loadseg segs[1 /* nsegs, actually */];
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
/* Internal versions; the types are GDB types and the data in each
|
|
|
|
|
of the fields is (or will be) decoded from the external struct
|
|
|
|
|
for ease of consumption. */
|
|
|
|
|
struct int_elf32_dsbt_loadseg
|
|
|
|
|
{
|
|
|
|
|
/* Core address to which the segment is mapped. */
|
|
|
|
|
CORE_ADDR addr;
|
|
|
|
|
/* VMA recorded in the program header. */
|
|
|
|
|
CORE_ADDR p_vaddr;
|
|
|
|
|
/* Size of this segment in memory. */
|
|
|
|
|
long p_memsz;
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
struct int_elf32_dsbt_loadmap
|
|
|
|
|
{
|
|
|
|
|
/* Protocol version number, must be zero. */
|
|
|
|
|
int version;
|
|
|
|
|
CORE_ADDR dsbt_table_ptr;
|
|
|
|
|
/* A pointer to the DSBT table; the DSBT size and the index of this
|
|
|
|
|
module. */
|
|
|
|
|
int dsbt_size, dsbt_index;
|
|
|
|
|
/* Number of segments in this map. */
|
|
|
|
|
int nsegs;
|
|
|
|
|
/* The actual memory map. */
|
|
|
|
|
struct int_elf32_dsbt_loadseg segs[1 /* nsegs, actually */];
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
/* External link_map and elf32_dsbt_loadaddr struct definitions. */
|
|
|
|
|
|
|
|
|
|
typedef gdb_byte ext_ptr[4];
|
|
|
|
|
|
|
|
|
|
struct ext_elf32_dsbt_loadaddr
|
|
|
|
|
{
|
|
|
|
|
ext_ptr map; /* struct elf32_dsbt_loadmap *map; */
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
struct ext_link_map
|
|
|
|
|
{
|
|
|
|
|
struct ext_elf32_dsbt_loadaddr l_addr;
|
|
|
|
|
|
|
|
|
|
/* Absolute file name object was found in. */
|
|
|
|
|
ext_ptr l_name; /* char *l_name; */
|
|
|
|
|
|
|
|
|
|
/* Dynamic section of the shared object. */
|
|
|
|
|
ext_ptr l_ld; /* ElfW(Dyn) *l_ld; */
|
|
|
|
|
|
|
|
|
|
/* Chain of loaded objects. */
|
|
|
|
|
ext_ptr l_next, l_prev; /* struct link_map *l_next, *l_prev; */
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
/* Link map info to include in an allocated so_list entry */
|
|
|
|
|
|
|
|
|
|
struct lm_info
|
|
|
|
|
{
|
|
|
|
|
/* The loadmap, digested into an easier to use form. */
|
|
|
|
|
struct int_elf32_dsbt_loadmap *map;
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
/* Per pspace dsbt specific data. */
|
|
|
|
|
|
|
|
|
|
struct dsbt_info
|
|
|
|
|
{
|
|
|
|
|
/* The load map, got value, etc. are not available from the chain
|
|
|
|
|
of loaded shared objects. ``main_executable_lm_info'' provides
|
|
|
|
|
a way to get at this information so that it doesn't need to be
|
|
|
|
|
frequently recomputed. Initialized by dsbt_relocate_main_executable. */
|
|
|
|
|
struct lm_info *main_executable_lm_info;
|
|
|
|
|
|
|
|
|
|
/* Load maps for the main executable and the interpreter. These are obtained
|
|
|
|
|
from ptrace. They are the starting point for getting into the program,
|
|
|
|
|
and are required to find the solib list with the individual load maps for
|
|
|
|
|
each module. */
|
|
|
|
|
struct int_elf32_dsbt_loadmap *exec_loadmap;
|
|
|
|
|
struct int_elf32_dsbt_loadmap *interp_loadmap;
|
|
|
|
|
|
|
|
|
|
/* Cached value for lm_base, below. */
|
|
|
|
|
CORE_ADDR lm_base_cache;
|
|
|
|
|
|
|
|
|
|
/* Link map address for main module. */
|
|
|
|
|
CORE_ADDR main_lm_addr;
|
|
|
|
|
|
|
|
|
|
CORE_ADDR interp_text_sect_low;
|
|
|
|
|
CORE_ADDR interp_text_sect_high;
|
|
|
|
|
CORE_ADDR interp_plt_sect_low;
|
|
|
|
|
CORE_ADDR interp_plt_sect_high;
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
/* Per-program-space data key. */
|
|
|
|
|
static const struct program_space_data *solib_dsbt_pspace_data;
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
dsbt_pspace_data_cleanup (struct program_space *pspace, void *arg)
|
|
|
|
|
{
|
2013-10-24 20:42:02 +08:00
|
|
|
xfree (arg);
|
2011-08-14 22:03:45 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Get the current dsbt data. If none is found yet, add it now. This
|
|
|
|
|
function always returns a valid object. */
|
|
|
|
|
|
|
|
|
|
static struct dsbt_info *
|
|
|
|
|
get_dsbt_info (void)
|
|
|
|
|
{
|
|
|
|
|
struct dsbt_info *info;
|
|
|
|
|
|
|
|
|
|
info = program_space_data (current_program_space, solib_dsbt_pspace_data);
|
|
|
|
|
if (info != NULL)
|
|
|
|
|
return info;
|
|
|
|
|
|
2013-12-29 06:31:01 +08:00
|
|
|
info = XCNEW (struct dsbt_info);
|
2011-08-14 22:03:45 +08:00
|
|
|
set_program_space_data (current_program_space, solib_dsbt_pspace_data, info);
|
|
|
|
|
|
|
|
|
|
info->lm_base_cache = 0;
|
|
|
|
|
info->main_lm_addr = 0;
|
|
|
|
|
|
|
|
|
|
return info;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
dsbt_print_loadmap (struct int_elf32_dsbt_loadmap *map)
|
|
|
|
|
{
|
|
|
|
|
int i;
|
|
|
|
|
|
|
|
|
|
if (map == NULL)
|
|
|
|
|
printf_filtered ("(null)\n");
|
|
|
|
|
else if (map->version != 0)
|
|
|
|
|
printf_filtered (_("Unsupported map version: %d\n"), map->version);
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
printf_filtered ("version %d\n", map->version);
|
|
|
|
|
|
|
|
|
|
for (i = 0; i < map->nsegs; i++)
|
|
|
|
|
printf_filtered ("%s:%s -> %s:%s\n",
|
* gdbarch.sh (target_gdbarch): Remove macro.
(get_target_gdbarch): Rename to target_gdbarch.
* gdbarch.c, gdbarch.h: Rebuild.
* ada-tasks.c, aix-thread.c, amd64-linux-nat.c, arch-utils.c,
arm-tdep.c, auxv.c, breakpoint.c, bsd-uthread.c, corefile.c,
darwin-nat-info.c, dcache.c, dsrec.c, exec.c, fbsd-nat.c,
filesystem.c, gcore.c, gnu-nat.c, i386-darwin-nat.c, i386-nat.c,
ia64-vms-tdep.c, inf-ptrace.c, infcmd.c, jit.c, linux-nat.c,
linux-tdep.c, linux-thread-db.c, m32r-rom.c, memattr.c,
mep-tdep.c, microblaze-tdep.c, mips-linux-nat.c,
mips-linux-tdep.c, mips-tdep.c, monitor.c, moxie-tdep.c,
nto-procfs.c, nto-tdep.c, ppc-linux-nat.c, proc-service.c,
procfs.c, progspace.c, ravenscar-thread.c, record.c,
remote-m32r-sdi.c, remote-mips.c, remote-sim.c, remote.c,
rl78-tdep.c, rs6000-nat.c, rx-tdep.c, s390-nat.c, sol-thread.c,
solib-darwin.c, solib-dsbt.c, solib-frv.c, solib-ia64-hpux.c,
solib-irix.c, solib-pa64.c, solib-som.c, solib-spu.c,
solib-sunos.c, solib-svr4.c, solib.c, spu-linux-nat.c,
spu-multiarch.c, spu-tdep.c, symfile-mem.c, symfile.c, symtab.c,
target-descriptions.c, target.c, target.h, tracepoint.c,
windows-nat.c, windows-tdep.c, xcoffsolib.c, cli/cli-dump.c,
common/agent.c, mi/mi-interp.c, python/py-finishbreakpoint.c,
python/py-inferior.c, python/python.c: Update.
2012-11-10 03:58:03 +08:00
|
|
|
print_core_address (target_gdbarch (),
|
2011-08-14 22:03:45 +08:00
|
|
|
map->segs[i].p_vaddr),
|
* gdbarch.sh (target_gdbarch): Remove macro.
(get_target_gdbarch): Rename to target_gdbarch.
* gdbarch.c, gdbarch.h: Rebuild.
* ada-tasks.c, aix-thread.c, amd64-linux-nat.c, arch-utils.c,
arm-tdep.c, auxv.c, breakpoint.c, bsd-uthread.c, corefile.c,
darwin-nat-info.c, dcache.c, dsrec.c, exec.c, fbsd-nat.c,
filesystem.c, gcore.c, gnu-nat.c, i386-darwin-nat.c, i386-nat.c,
ia64-vms-tdep.c, inf-ptrace.c, infcmd.c, jit.c, linux-nat.c,
linux-tdep.c, linux-thread-db.c, m32r-rom.c, memattr.c,
mep-tdep.c, microblaze-tdep.c, mips-linux-nat.c,
mips-linux-tdep.c, mips-tdep.c, monitor.c, moxie-tdep.c,
nto-procfs.c, nto-tdep.c, ppc-linux-nat.c, proc-service.c,
procfs.c, progspace.c, ravenscar-thread.c, record.c,
remote-m32r-sdi.c, remote-mips.c, remote-sim.c, remote.c,
rl78-tdep.c, rs6000-nat.c, rx-tdep.c, s390-nat.c, sol-thread.c,
solib-darwin.c, solib-dsbt.c, solib-frv.c, solib-ia64-hpux.c,
solib-irix.c, solib-pa64.c, solib-som.c, solib-spu.c,
solib-sunos.c, solib-svr4.c, solib.c, spu-linux-nat.c,
spu-multiarch.c, spu-tdep.c, symfile-mem.c, symfile.c, symtab.c,
target-descriptions.c, target.c, target.h, tracepoint.c,
windows-nat.c, windows-tdep.c, xcoffsolib.c, cli/cli-dump.c,
common/agent.c, mi/mi-interp.c, python/py-finishbreakpoint.c,
python/py-inferior.c, python/python.c: Update.
2012-11-10 03:58:03 +08:00
|
|
|
print_core_address (target_gdbarch (),
|
2011-08-14 22:03:45 +08:00
|
|
|
map->segs[i].p_vaddr
|
|
|
|
|
+ map->segs[i].p_memsz),
|
* gdbarch.sh (target_gdbarch): Remove macro.
(get_target_gdbarch): Rename to target_gdbarch.
* gdbarch.c, gdbarch.h: Rebuild.
* ada-tasks.c, aix-thread.c, amd64-linux-nat.c, arch-utils.c,
arm-tdep.c, auxv.c, breakpoint.c, bsd-uthread.c, corefile.c,
darwin-nat-info.c, dcache.c, dsrec.c, exec.c, fbsd-nat.c,
filesystem.c, gcore.c, gnu-nat.c, i386-darwin-nat.c, i386-nat.c,
ia64-vms-tdep.c, inf-ptrace.c, infcmd.c, jit.c, linux-nat.c,
linux-tdep.c, linux-thread-db.c, m32r-rom.c, memattr.c,
mep-tdep.c, microblaze-tdep.c, mips-linux-nat.c,
mips-linux-tdep.c, mips-tdep.c, monitor.c, moxie-tdep.c,
nto-procfs.c, nto-tdep.c, ppc-linux-nat.c, proc-service.c,
procfs.c, progspace.c, ravenscar-thread.c, record.c,
remote-m32r-sdi.c, remote-mips.c, remote-sim.c, remote.c,
rl78-tdep.c, rs6000-nat.c, rx-tdep.c, s390-nat.c, sol-thread.c,
solib-darwin.c, solib-dsbt.c, solib-frv.c, solib-ia64-hpux.c,
solib-irix.c, solib-pa64.c, solib-som.c, solib-spu.c,
solib-sunos.c, solib-svr4.c, solib.c, spu-linux-nat.c,
spu-multiarch.c, spu-tdep.c, symfile-mem.c, symfile.c, symtab.c,
target-descriptions.c, target.c, target.h, tracepoint.c,
windows-nat.c, windows-tdep.c, xcoffsolib.c, cli/cli-dump.c,
common/agent.c, mi/mi-interp.c, python/py-finishbreakpoint.c,
python/py-inferior.c, python/python.c: Update.
2012-11-10 03:58:03 +08:00
|
|
|
print_core_address (target_gdbarch (), map->segs[i].addr),
|
|
|
|
|
print_core_address (target_gdbarch (), map->segs[i].addr
|
2011-08-14 22:03:45 +08:00
|
|
|
+ map->segs[i].p_memsz));
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Decode int_elf32_dsbt_loadmap from BUF. */
|
|
|
|
|
|
|
|
|
|
static struct int_elf32_dsbt_loadmap *
|
|
|
|
|
decode_loadmap (gdb_byte *buf)
|
|
|
|
|
{
|
* gdbarch.sh (target_gdbarch): Remove macro.
(get_target_gdbarch): Rename to target_gdbarch.
* gdbarch.c, gdbarch.h: Rebuild.
* ada-tasks.c, aix-thread.c, amd64-linux-nat.c, arch-utils.c,
arm-tdep.c, auxv.c, breakpoint.c, bsd-uthread.c, corefile.c,
darwin-nat-info.c, dcache.c, dsrec.c, exec.c, fbsd-nat.c,
filesystem.c, gcore.c, gnu-nat.c, i386-darwin-nat.c, i386-nat.c,
ia64-vms-tdep.c, inf-ptrace.c, infcmd.c, jit.c, linux-nat.c,
linux-tdep.c, linux-thread-db.c, m32r-rom.c, memattr.c,
mep-tdep.c, microblaze-tdep.c, mips-linux-nat.c,
mips-linux-tdep.c, mips-tdep.c, monitor.c, moxie-tdep.c,
nto-procfs.c, nto-tdep.c, ppc-linux-nat.c, proc-service.c,
procfs.c, progspace.c, ravenscar-thread.c, record.c,
remote-m32r-sdi.c, remote-mips.c, remote-sim.c, remote.c,
rl78-tdep.c, rs6000-nat.c, rx-tdep.c, s390-nat.c, sol-thread.c,
solib-darwin.c, solib-dsbt.c, solib-frv.c, solib-ia64-hpux.c,
solib-irix.c, solib-pa64.c, solib-som.c, solib-spu.c,
solib-sunos.c, solib-svr4.c, solib.c, spu-linux-nat.c,
spu-multiarch.c, spu-tdep.c, symfile-mem.c, symfile.c, symtab.c,
target-descriptions.c, target.c, target.h, tracepoint.c,
windows-nat.c, windows-tdep.c, xcoffsolib.c, cli/cli-dump.c,
common/agent.c, mi/mi-interp.c, python/py-finishbreakpoint.c,
python/py-inferior.c, python/python.c: Update.
2012-11-10 03:58:03 +08:00
|
|
|
enum bfd_endian byte_order = gdbarch_byte_order (target_gdbarch ());
|
2011-08-14 22:03:45 +08:00
|
|
|
struct ext_elf32_dsbt_loadmap *ext_ldmbuf;
|
|
|
|
|
struct int_elf32_dsbt_loadmap *int_ldmbuf;
|
|
|
|
|
|
|
|
|
|
int version, seg, nsegs;
|
2012-05-19 05:02:52 +08:00
|
|
|
int int_ldmbuf_size;
|
2011-08-14 22:03:45 +08:00
|
|
|
|
|
|
|
|
ext_ldmbuf = (struct ext_elf32_dsbt_loadmap *) buf;
|
|
|
|
|
|
|
|
|
|
/* Extract the version. */
|
|
|
|
|
version = extract_unsigned_integer (ext_ldmbuf->version,
|
|
|
|
|
sizeof ext_ldmbuf->version,
|
|
|
|
|
byte_order);
|
|
|
|
|
if (version != 0)
|
|
|
|
|
{
|
|
|
|
|
/* We only handle version 0. */
|
|
|
|
|
return NULL;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Extract the number of segments. */
|
|
|
|
|
nsegs = extract_unsigned_integer (ext_ldmbuf->nsegs,
|
|
|
|
|
sizeof ext_ldmbuf->nsegs,
|
|
|
|
|
byte_order);
|
|
|
|
|
|
|
|
|
|
if (nsegs <= 0)
|
|
|
|
|
return NULL;
|
|
|
|
|
|
|
|
|
|
/* Allocate space into which to put information extract from the
|
|
|
|
|
external loadsegs. I.e, allocate the internal loadsegs. */
|
|
|
|
|
int_ldmbuf_size = (sizeof (struct int_elf32_dsbt_loadmap)
|
|
|
|
|
+ (nsegs - 1) * sizeof (struct int_elf32_dsbt_loadseg));
|
|
|
|
|
int_ldmbuf = xmalloc (int_ldmbuf_size);
|
|
|
|
|
|
|
|
|
|
/* Place extracted information in internal structs. */
|
|
|
|
|
int_ldmbuf->version = version;
|
|
|
|
|
int_ldmbuf->nsegs = nsegs;
|
|
|
|
|
for (seg = 0; seg < nsegs; seg++)
|
|
|
|
|
{
|
|
|
|
|
int_ldmbuf->segs[seg].addr
|
|
|
|
|
= extract_unsigned_integer (ext_ldmbuf->segs[seg].addr,
|
|
|
|
|
sizeof (ext_ldmbuf->segs[seg].addr),
|
|
|
|
|
byte_order);
|
|
|
|
|
int_ldmbuf->segs[seg].p_vaddr
|
|
|
|
|
= extract_unsigned_integer (ext_ldmbuf->segs[seg].p_vaddr,
|
|
|
|
|
sizeof (ext_ldmbuf->segs[seg].p_vaddr),
|
|
|
|
|
byte_order);
|
|
|
|
|
int_ldmbuf->segs[seg].p_memsz
|
|
|
|
|
= extract_unsigned_integer (ext_ldmbuf->segs[seg].p_memsz,
|
|
|
|
|
sizeof (ext_ldmbuf->segs[seg].p_memsz),
|
|
|
|
|
byte_order);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
xfree (ext_ldmbuf);
|
|
|
|
|
return int_ldmbuf;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
static struct dsbt_info *get_dsbt_info (void);
|
|
|
|
|
|
|
|
|
|
/* Interrogate the Linux kernel to find out where the program was loaded.
|
|
|
|
|
There are two load maps; one for the executable and one for the
|
|
|
|
|
interpreter (only in the case of a dynamically linked executable). */
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
dsbt_get_initial_loadmaps (void)
|
|
|
|
|
{
|
|
|
|
|
gdb_byte *buf;
|
|
|
|
|
struct dsbt_info *info = get_dsbt_info ();
|
|
|
|
|
|
|
|
|
|
if (0 >= target_read_alloc (¤t_target, TARGET_OBJECT_FDPIC,
|
2013-03-14 00:45:11 +08:00
|
|
|
"exec", &buf))
|
2011-08-14 22:03:45 +08:00
|
|
|
{
|
|
|
|
|
info->exec_loadmap = NULL;
|
|
|
|
|
error (_("Error reading DSBT exec loadmap"));
|
|
|
|
|
}
|
|
|
|
|
info->exec_loadmap = decode_loadmap (buf);
|
|
|
|
|
if (solib_dsbt_debug)
|
|
|
|
|
dsbt_print_loadmap (info->exec_loadmap);
|
|
|
|
|
|
|
|
|
|
if (0 >= target_read_alloc (¤t_target, TARGET_OBJECT_FDPIC,
|
2013-03-14 00:45:11 +08:00
|
|
|
"interp", &buf))
|
2011-08-14 22:03:45 +08:00
|
|
|
{
|
|
|
|
|
info->interp_loadmap = NULL;
|
|
|
|
|
error (_("Error reading DSBT interp loadmap"));
|
|
|
|
|
}
|
|
|
|
|
info->interp_loadmap = decode_loadmap (buf);
|
|
|
|
|
if (solib_dsbt_debug)
|
|
|
|
|
dsbt_print_loadmap (info->interp_loadmap);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Given address LDMADDR, fetch and decode the loadmap at that address.
|
|
|
|
|
Return NULL if there is a problem reading the target memory or if
|
|
|
|
|
there doesn't appear to be a loadmap at the given address. The
|
|
|
|
|
allocated space (representing the loadmap) returned by this
|
|
|
|
|
function may be freed via a single call to xfree. */
|
|
|
|
|
|
|
|
|
|
static struct int_elf32_dsbt_loadmap *
|
|
|
|
|
fetch_loadmap (CORE_ADDR ldmaddr)
|
|
|
|
|
{
|
* gdbarch.sh (target_gdbarch): Remove macro.
(get_target_gdbarch): Rename to target_gdbarch.
* gdbarch.c, gdbarch.h: Rebuild.
* ada-tasks.c, aix-thread.c, amd64-linux-nat.c, arch-utils.c,
arm-tdep.c, auxv.c, breakpoint.c, bsd-uthread.c, corefile.c,
darwin-nat-info.c, dcache.c, dsrec.c, exec.c, fbsd-nat.c,
filesystem.c, gcore.c, gnu-nat.c, i386-darwin-nat.c, i386-nat.c,
ia64-vms-tdep.c, inf-ptrace.c, infcmd.c, jit.c, linux-nat.c,
linux-tdep.c, linux-thread-db.c, m32r-rom.c, memattr.c,
mep-tdep.c, microblaze-tdep.c, mips-linux-nat.c,
mips-linux-tdep.c, mips-tdep.c, monitor.c, moxie-tdep.c,
nto-procfs.c, nto-tdep.c, ppc-linux-nat.c, proc-service.c,
procfs.c, progspace.c, ravenscar-thread.c, record.c,
remote-m32r-sdi.c, remote-mips.c, remote-sim.c, remote.c,
rl78-tdep.c, rs6000-nat.c, rx-tdep.c, s390-nat.c, sol-thread.c,
solib-darwin.c, solib-dsbt.c, solib-frv.c, solib-ia64-hpux.c,
solib-irix.c, solib-pa64.c, solib-som.c, solib-spu.c,
solib-sunos.c, solib-svr4.c, solib.c, spu-linux-nat.c,
spu-multiarch.c, spu-tdep.c, symfile-mem.c, symfile.c, symtab.c,
target-descriptions.c, target.c, target.h, tracepoint.c,
windows-nat.c, windows-tdep.c, xcoffsolib.c, cli/cli-dump.c,
common/agent.c, mi/mi-interp.c, python/py-finishbreakpoint.c,
python/py-inferior.c, python/python.c: Update.
2012-11-10 03:58:03 +08:00
|
|
|
enum bfd_endian byte_order = gdbarch_byte_order (target_gdbarch ());
|
2011-08-14 22:03:45 +08:00
|
|
|
struct ext_elf32_dsbt_loadmap ext_ldmbuf_partial;
|
|
|
|
|
struct ext_elf32_dsbt_loadmap *ext_ldmbuf;
|
|
|
|
|
struct int_elf32_dsbt_loadmap *int_ldmbuf;
|
|
|
|
|
int ext_ldmbuf_size, int_ldmbuf_size;
|
|
|
|
|
int version, seg, nsegs;
|
|
|
|
|
|
|
|
|
|
/* Fetch initial portion of the loadmap. */
|
|
|
|
|
if (target_read_memory (ldmaddr, (gdb_byte *) &ext_ldmbuf_partial,
|
2013-04-28 16:58:29 +08:00
|
|
|
sizeof ext_ldmbuf_partial))
|
2011-08-14 22:03:45 +08:00
|
|
|
{
|
|
|
|
|
/* Problem reading the target's memory. */
|
|
|
|
|
return NULL;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Extract the version. */
|
|
|
|
|
version = extract_unsigned_integer (ext_ldmbuf_partial.version,
|
2013-04-28 16:58:29 +08:00
|
|
|
sizeof ext_ldmbuf_partial.version,
|
2011-08-14 22:03:45 +08:00
|
|
|
byte_order);
|
|
|
|
|
if (version != 0)
|
|
|
|
|
{
|
|
|
|
|
/* We only handle version 0. */
|
|
|
|
|
return NULL;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Extract the number of segments. */
|
|
|
|
|
nsegs = extract_unsigned_integer (ext_ldmbuf_partial.nsegs,
|
|
|
|
|
sizeof ext_ldmbuf_partial.nsegs,
|
|
|
|
|
byte_order);
|
|
|
|
|
|
|
|
|
|
if (nsegs <= 0)
|
|
|
|
|
return NULL;
|
|
|
|
|
|
|
|
|
|
/* Allocate space for the complete (external) loadmap. */
|
|
|
|
|
ext_ldmbuf_size = sizeof (struct ext_elf32_dsbt_loadmap)
|
|
|
|
|
+ (nsegs - 1) * sizeof (struct ext_elf32_dsbt_loadseg);
|
|
|
|
|
ext_ldmbuf = xmalloc (ext_ldmbuf_size);
|
|
|
|
|
|
|
|
|
|
/* Copy over the portion of the loadmap that's already been read. */
|
|
|
|
|
memcpy (ext_ldmbuf, &ext_ldmbuf_partial, sizeof ext_ldmbuf_partial);
|
|
|
|
|
|
|
|
|
|
/* Read the rest of the loadmap from the target. */
|
|
|
|
|
if (target_read_memory (ldmaddr + sizeof ext_ldmbuf_partial,
|
|
|
|
|
(gdb_byte *) ext_ldmbuf + sizeof ext_ldmbuf_partial,
|
|
|
|
|
ext_ldmbuf_size - sizeof ext_ldmbuf_partial))
|
|
|
|
|
{
|
|
|
|
|
/* Couldn't read rest of the loadmap. */
|
|
|
|
|
xfree (ext_ldmbuf);
|
|
|
|
|
return NULL;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Allocate space into which to put information extract from the
|
|
|
|
|
external loadsegs. I.e, allocate the internal loadsegs. */
|
|
|
|
|
int_ldmbuf_size = sizeof (struct int_elf32_dsbt_loadmap)
|
|
|
|
|
+ (nsegs - 1) * sizeof (struct int_elf32_dsbt_loadseg);
|
|
|
|
|
int_ldmbuf = xmalloc (int_ldmbuf_size);
|
|
|
|
|
|
|
|
|
|
/* Place extracted information in internal structs. */
|
|
|
|
|
int_ldmbuf->version = version;
|
|
|
|
|
int_ldmbuf->nsegs = nsegs;
|
|
|
|
|
for (seg = 0; seg < nsegs; seg++)
|
|
|
|
|
{
|
|
|
|
|
int_ldmbuf->segs[seg].addr
|
|
|
|
|
= extract_unsigned_integer (ext_ldmbuf->segs[seg].addr,
|
|
|
|
|
sizeof (ext_ldmbuf->segs[seg].addr),
|
|
|
|
|
byte_order);
|
|
|
|
|
int_ldmbuf->segs[seg].p_vaddr
|
|
|
|
|
= extract_unsigned_integer (ext_ldmbuf->segs[seg].p_vaddr,
|
|
|
|
|
sizeof (ext_ldmbuf->segs[seg].p_vaddr),
|
|
|
|
|
byte_order);
|
|
|
|
|
int_ldmbuf->segs[seg].p_memsz
|
|
|
|
|
= extract_unsigned_integer (ext_ldmbuf->segs[seg].p_memsz,
|
|
|
|
|
sizeof (ext_ldmbuf->segs[seg].p_memsz),
|
|
|
|
|
byte_order);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
xfree (ext_ldmbuf);
|
|
|
|
|
return int_ldmbuf;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void dsbt_relocate_main_executable (void);
|
2013-05-07 17:23:28 +08:00
|
|
|
static int enable_break (void);
|
2011-08-14 22:03:45 +08:00
|
|
|
|
|
|
|
|
/* Scan for DYNTAG in .dynamic section of ABFD. If DYNTAG is found 1 is
|
|
|
|
|
returned and the corresponding PTR is set. */
|
|
|
|
|
|
|
|
|
|
static int
|
|
|
|
|
scan_dyntag (int dyntag, bfd *abfd, CORE_ADDR *ptr)
|
|
|
|
|
{
|
|
|
|
|
int arch_size, step, sect_size;
|
|
|
|
|
long dyn_tag;
|
|
|
|
|
CORE_ADDR dyn_ptr, dyn_addr;
|
|
|
|
|
gdb_byte *bufend, *bufstart, *buf;
|
|
|
|
|
Elf32_External_Dyn *x_dynp_32;
|
|
|
|
|
Elf64_External_Dyn *x_dynp_64;
|
|
|
|
|
struct bfd_section *sect;
|
|
|
|
|
struct target_section *target_section;
|
|
|
|
|
|
|
|
|
|
if (abfd == NULL)
|
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
|
|
if (bfd_get_flavour (abfd) != bfd_target_elf_flavour)
|
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
|
|
arch_size = bfd_get_arch_size (abfd);
|
|
|
|
|
if (arch_size == -1)
|
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
|
|
/* Find the start address of the .dynamic section. */
|
|
|
|
|
sect = bfd_get_section_by_name (abfd, ".dynamic");
|
|
|
|
|
if (sect == NULL)
|
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
|
|
for (target_section = current_target_sections->sections;
|
|
|
|
|
target_section < current_target_sections->sections_end;
|
|
|
|
|
target_section++)
|
|
|
|
|
if (sect == target_section->the_bfd_section)
|
|
|
|
|
break;
|
|
|
|
|
if (target_section < current_target_sections->sections_end)
|
|
|
|
|
dyn_addr = target_section->addr;
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
/* ABFD may come from OBJFILE acting only as a symbol file without being
|
|
|
|
|
loaded into the target (see add_symbol_file_command). This case is
|
|
|
|
|
such fallback to the file VMA address without the possibility of
|
|
|
|
|
having the section relocated to its actual in-memory address. */
|
|
|
|
|
|
|
|
|
|
dyn_addr = bfd_section_vma (abfd, sect);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Read in .dynamic from the BFD. We will get the actual value
|
|
|
|
|
from memory later. */
|
|
|
|
|
sect_size = bfd_section_size (abfd, sect);
|
|
|
|
|
buf = bufstart = alloca (sect_size);
|
|
|
|
|
if (!bfd_get_section_contents (abfd, sect,
|
|
|
|
|
buf, 0, sect_size))
|
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
|
|
/* Iterate over BUF and scan for DYNTAG. If found, set PTR and return. */
|
|
|
|
|
step = (arch_size == 32) ? sizeof (Elf32_External_Dyn)
|
|
|
|
|
: sizeof (Elf64_External_Dyn);
|
|
|
|
|
for (bufend = buf + sect_size;
|
|
|
|
|
buf < bufend;
|
|
|
|
|
buf += step)
|
|
|
|
|
{
|
|
|
|
|
if (arch_size == 32)
|
|
|
|
|
{
|
|
|
|
|
x_dynp_32 = (Elf32_External_Dyn *) buf;
|
|
|
|
|
dyn_tag = bfd_h_get_32 (abfd, (bfd_byte *) x_dynp_32->d_tag);
|
|
|
|
|
dyn_ptr = bfd_h_get_32 (abfd, (bfd_byte *) x_dynp_32->d_un.d_ptr);
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
x_dynp_64 = (Elf64_External_Dyn *) buf;
|
|
|
|
|
dyn_tag = bfd_h_get_64 (abfd, (bfd_byte *) x_dynp_64->d_tag);
|
|
|
|
|
dyn_ptr = bfd_h_get_64 (abfd, (bfd_byte *) x_dynp_64->d_un.d_ptr);
|
|
|
|
|
}
|
|
|
|
|
if (dyn_tag == DT_NULL)
|
|
|
|
|
return 0;
|
|
|
|
|
if (dyn_tag == dyntag)
|
|
|
|
|
{
|
|
|
|
|
/* If requested, try to read the runtime value of this .dynamic
|
|
|
|
|
entry. */
|
|
|
|
|
if (ptr)
|
|
|
|
|
{
|
|
|
|
|
struct type *ptr_type;
|
|
|
|
|
gdb_byte ptr_buf[8];
|
|
|
|
|
CORE_ADDR ptr_addr;
|
|
|
|
|
|
* gdbarch.sh (target_gdbarch): Remove macro.
(get_target_gdbarch): Rename to target_gdbarch.
* gdbarch.c, gdbarch.h: Rebuild.
* ada-tasks.c, aix-thread.c, amd64-linux-nat.c, arch-utils.c,
arm-tdep.c, auxv.c, breakpoint.c, bsd-uthread.c, corefile.c,
darwin-nat-info.c, dcache.c, dsrec.c, exec.c, fbsd-nat.c,
filesystem.c, gcore.c, gnu-nat.c, i386-darwin-nat.c, i386-nat.c,
ia64-vms-tdep.c, inf-ptrace.c, infcmd.c, jit.c, linux-nat.c,
linux-tdep.c, linux-thread-db.c, m32r-rom.c, memattr.c,
mep-tdep.c, microblaze-tdep.c, mips-linux-nat.c,
mips-linux-tdep.c, mips-tdep.c, monitor.c, moxie-tdep.c,
nto-procfs.c, nto-tdep.c, ppc-linux-nat.c, proc-service.c,
procfs.c, progspace.c, ravenscar-thread.c, record.c,
remote-m32r-sdi.c, remote-mips.c, remote-sim.c, remote.c,
rl78-tdep.c, rs6000-nat.c, rx-tdep.c, s390-nat.c, sol-thread.c,
solib-darwin.c, solib-dsbt.c, solib-frv.c, solib-ia64-hpux.c,
solib-irix.c, solib-pa64.c, solib-som.c, solib-spu.c,
solib-sunos.c, solib-svr4.c, solib.c, spu-linux-nat.c,
spu-multiarch.c, spu-tdep.c, symfile-mem.c, symfile.c, symtab.c,
target-descriptions.c, target.c, target.h, tracepoint.c,
windows-nat.c, windows-tdep.c, xcoffsolib.c, cli/cli-dump.c,
common/agent.c, mi/mi-interp.c, python/py-finishbreakpoint.c,
python/py-inferior.c, python/python.c: Update.
2012-11-10 03:58:03 +08:00
|
|
|
ptr_type = builtin_type (target_gdbarch ())->builtin_data_ptr;
|
2011-08-14 22:03:45 +08:00
|
|
|
ptr_addr = dyn_addr + (buf - bufstart) + arch_size / 8;
|
|
|
|
|
if (target_read_memory (ptr_addr, ptr_buf, arch_size / 8) == 0)
|
|
|
|
|
dyn_ptr = extract_typed_address (ptr_buf, ptr_type);
|
|
|
|
|
*ptr = dyn_ptr;
|
|
|
|
|
}
|
|
|
|
|
return 1;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* If no open symbol file, attempt to locate and open the main symbol
|
|
|
|
|
file.
|
|
|
|
|
|
|
|
|
|
If FROM_TTYP dereferences to a non-zero integer, allow messages to
|
|
|
|
|
be printed. This parameter is a pointer rather than an int because
|
|
|
|
|
open_symbol_file_object is called via catch_errors and
|
|
|
|
|
catch_errors requires a pointer argument. */
|
|
|
|
|
|
|
|
|
|
static int
|
|
|
|
|
open_symbol_file_object (void *from_ttyp)
|
|
|
|
|
{
|
|
|
|
|
/* Unimplemented. */
|
|
|
|
|
return 0;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Given a loadmap and an address, return the displacement needed
|
|
|
|
|
to relocate the address. */
|
|
|
|
|
|
|
|
|
|
static CORE_ADDR
|
|
|
|
|
displacement_from_map (struct int_elf32_dsbt_loadmap *map,
|
2013-04-28 16:58:29 +08:00
|
|
|
CORE_ADDR addr)
|
2011-08-14 22:03:45 +08:00
|
|
|
{
|
|
|
|
|
int seg;
|
|
|
|
|
|
|
|
|
|
for (seg = 0; seg < map->nsegs; seg++)
|
|
|
|
|
if (map->segs[seg].p_vaddr <= addr
|
|
|
|
|
&& addr < map->segs[seg].p_vaddr + map->segs[seg].p_memsz)
|
|
|
|
|
return map->segs[seg].addr - map->segs[seg].p_vaddr;
|
|
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Return the address from which the link map chain may be found. On
|
|
|
|
|
DSBT, a pointer to the start of the link map will be located at the
|
|
|
|
|
word found at base of GOT + GOT_MODULE_OFFSET.
|
|
|
|
|
|
|
|
|
|
The base of GOT may be found in a number of ways. Assuming that the
|
|
|
|
|
main executable has already been relocated,
|
|
|
|
|
1 The easiest way to find this value is to look up the address of
|
|
|
|
|
_GLOBAL_OFFSET_TABLE_.
|
|
|
|
|
2 The other way is to look for tag DT_PLTGOT, which contains the virtual
|
|
|
|
|
address of Global Offset Table. .*/
|
|
|
|
|
|
|
|
|
|
static CORE_ADDR
|
|
|
|
|
lm_base (void)
|
|
|
|
|
{
|
* gdbarch.sh (target_gdbarch): Remove macro.
(get_target_gdbarch): Rename to target_gdbarch.
* gdbarch.c, gdbarch.h: Rebuild.
* ada-tasks.c, aix-thread.c, amd64-linux-nat.c, arch-utils.c,
arm-tdep.c, auxv.c, breakpoint.c, bsd-uthread.c, corefile.c,
darwin-nat-info.c, dcache.c, dsrec.c, exec.c, fbsd-nat.c,
filesystem.c, gcore.c, gnu-nat.c, i386-darwin-nat.c, i386-nat.c,
ia64-vms-tdep.c, inf-ptrace.c, infcmd.c, jit.c, linux-nat.c,
linux-tdep.c, linux-thread-db.c, m32r-rom.c, memattr.c,
mep-tdep.c, microblaze-tdep.c, mips-linux-nat.c,
mips-linux-tdep.c, mips-tdep.c, monitor.c, moxie-tdep.c,
nto-procfs.c, nto-tdep.c, ppc-linux-nat.c, proc-service.c,
procfs.c, progspace.c, ravenscar-thread.c, record.c,
remote-m32r-sdi.c, remote-mips.c, remote-sim.c, remote.c,
rl78-tdep.c, rs6000-nat.c, rx-tdep.c, s390-nat.c, sol-thread.c,
solib-darwin.c, solib-dsbt.c, solib-frv.c, solib-ia64-hpux.c,
solib-irix.c, solib-pa64.c, solib-som.c, solib-spu.c,
solib-sunos.c, solib-svr4.c, solib.c, spu-linux-nat.c,
spu-multiarch.c, spu-tdep.c, symfile-mem.c, symfile.c, symtab.c,
target-descriptions.c, target.c, target.h, tracepoint.c,
windows-nat.c, windows-tdep.c, xcoffsolib.c, cli/cli-dump.c,
common/agent.c, mi/mi-interp.c, python/py-finishbreakpoint.c,
python/py-inferior.c, python/python.c: Update.
2012-11-10 03:58:03 +08:00
|
|
|
enum bfd_endian byte_order = gdbarch_byte_order (target_gdbarch ());
|
2011-08-14 22:03:45 +08:00
|
|
|
struct minimal_symbol *got_sym;
|
|
|
|
|
CORE_ADDR addr;
|
|
|
|
|
gdb_byte buf[TIC6X_PTR_SIZE];
|
|
|
|
|
struct dsbt_info *info = get_dsbt_info ();
|
|
|
|
|
|
|
|
|
|
/* One of our assumptions is that the main executable has been relocated.
|
|
|
|
|
Bail out if this has not happened. (Note that post_create_inferior
|
|
|
|
|
in infcmd.c will call solib_add prior to solib_create_inferior_hook.
|
|
|
|
|
If we allow this to happen, lm_base_cache will be initialized with
|
|
|
|
|
a bogus value. */
|
|
|
|
|
if (info->main_executable_lm_info == 0)
|
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
|
|
/* If we already have a cached value, return it. */
|
|
|
|
|
if (info->lm_base_cache)
|
|
|
|
|
return info->lm_base_cache;
|
|
|
|
|
|
|
|
|
|
got_sym = lookup_minimal_symbol ("_GLOBAL_OFFSET_TABLE_", NULL,
|
|
|
|
|
symfile_objfile);
|
|
|
|
|
|
|
|
|
|
if (got_sym != 0)
|
|
|
|
|
{
|
|
|
|
|
addr = SYMBOL_VALUE_ADDRESS (got_sym);
|
|
|
|
|
if (solib_dsbt_debug)
|
|
|
|
|
fprintf_unfiltered (gdb_stdlog,
|
|
|
|
|
"lm_base: get addr %x by _GLOBAL_OFFSET_TABLE_.\n",
|
|
|
|
|
(unsigned int) addr);
|
|
|
|
|
}
|
|
|
|
|
else if (scan_dyntag (DT_PLTGOT, exec_bfd, &addr))
|
|
|
|
|
{
|
|
|
|
|
struct int_elf32_dsbt_loadmap *ldm;
|
|
|
|
|
|
|
|
|
|
dsbt_get_initial_loadmaps ();
|
|
|
|
|
ldm = info->exec_loadmap;
|
|
|
|
|
addr += displacement_from_map (ldm, addr);
|
|
|
|
|
if (solib_dsbt_debug)
|
|
|
|
|
fprintf_unfiltered (gdb_stdlog,
|
|
|
|
|
"lm_base: get addr %x by DT_PLTGOT.\n",
|
|
|
|
|
(unsigned int) addr);
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
if (solib_dsbt_debug)
|
|
|
|
|
fprintf_unfiltered (gdb_stdlog,
|
|
|
|
|
"lm_base: _GLOBAL_OFFSET_TABLE_ not found.\n");
|
|
|
|
|
return 0;
|
|
|
|
|
}
|
|
|
|
|
addr += GOT_MODULE_OFFSET;
|
|
|
|
|
|
|
|
|
|
if (solib_dsbt_debug)
|
|
|
|
|
fprintf_unfiltered (gdb_stdlog,
|
|
|
|
|
"lm_base: _GLOBAL_OFFSET_TABLE_ + %d = %s\n",
|
|
|
|
|
GOT_MODULE_OFFSET, hex_string_custom (addr, 8));
|
|
|
|
|
|
|
|
|
|
if (target_read_memory (addr, buf, sizeof buf) != 0)
|
|
|
|
|
return 0;
|
|
|
|
|
info->lm_base_cache = extract_unsigned_integer (buf, sizeof buf, byte_order);
|
|
|
|
|
|
|
|
|
|
if (solib_dsbt_debug)
|
|
|
|
|
fprintf_unfiltered (gdb_stdlog,
|
|
|
|
|
"lm_base: lm_base_cache = %s\n",
|
|
|
|
|
hex_string_custom (info->lm_base_cache, 8));
|
|
|
|
|
|
|
|
|
|
return info->lm_base_cache;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/* Build a list of `struct so_list' objects describing the shared
|
|
|
|
|
objects currently loaded in the inferior. This list does not
|
|
|
|
|
include an entry for the main executable file.
|
|
|
|
|
|
|
|
|
|
Note that we only gather information directly available from the
|
|
|
|
|
inferior --- we don't examine any of the shared library files
|
|
|
|
|
themselves. The declaration of `struct so_list' says which fields
|
|
|
|
|
we provide values for. */
|
|
|
|
|
|
|
|
|
|
static struct so_list *
|
|
|
|
|
dsbt_current_sos (void)
|
|
|
|
|
{
|
* gdbarch.sh (target_gdbarch): Remove macro.
(get_target_gdbarch): Rename to target_gdbarch.
* gdbarch.c, gdbarch.h: Rebuild.
* ada-tasks.c, aix-thread.c, amd64-linux-nat.c, arch-utils.c,
arm-tdep.c, auxv.c, breakpoint.c, bsd-uthread.c, corefile.c,
darwin-nat-info.c, dcache.c, dsrec.c, exec.c, fbsd-nat.c,
filesystem.c, gcore.c, gnu-nat.c, i386-darwin-nat.c, i386-nat.c,
ia64-vms-tdep.c, inf-ptrace.c, infcmd.c, jit.c, linux-nat.c,
linux-tdep.c, linux-thread-db.c, m32r-rom.c, memattr.c,
mep-tdep.c, microblaze-tdep.c, mips-linux-nat.c,
mips-linux-tdep.c, mips-tdep.c, monitor.c, moxie-tdep.c,
nto-procfs.c, nto-tdep.c, ppc-linux-nat.c, proc-service.c,
procfs.c, progspace.c, ravenscar-thread.c, record.c,
remote-m32r-sdi.c, remote-mips.c, remote-sim.c, remote.c,
rl78-tdep.c, rs6000-nat.c, rx-tdep.c, s390-nat.c, sol-thread.c,
solib-darwin.c, solib-dsbt.c, solib-frv.c, solib-ia64-hpux.c,
solib-irix.c, solib-pa64.c, solib-som.c, solib-spu.c,
solib-sunos.c, solib-svr4.c, solib.c, spu-linux-nat.c,
spu-multiarch.c, spu-tdep.c, symfile-mem.c, symfile.c, symtab.c,
target-descriptions.c, target.c, target.h, tracepoint.c,
windows-nat.c, windows-tdep.c, xcoffsolib.c, cli/cli-dump.c,
common/agent.c, mi/mi-interp.c, python/py-finishbreakpoint.c,
python/py-inferior.c, python/python.c: Update.
2012-11-10 03:58:03 +08:00
|
|
|
enum bfd_endian byte_order = gdbarch_byte_order (target_gdbarch ());
|
2011-08-14 22:03:45 +08:00
|
|
|
CORE_ADDR lm_addr;
|
|
|
|
|
struct so_list *sos_head = NULL;
|
|
|
|
|
struct so_list **sos_next_ptr = &sos_head;
|
|
|
|
|
struct dsbt_info *info = get_dsbt_info ();
|
|
|
|
|
|
|
|
|
|
/* Make sure that the main executable has been relocated. This is
|
|
|
|
|
required in order to find the address of the global offset table,
|
|
|
|
|
which in turn is used to find the link map info. (See lm_base
|
|
|
|
|
for details.)
|
|
|
|
|
|
|
|
|
|
Note that the relocation of the main executable is also performed
|
Reimplement shared library support on ppc-aix...
... using the target_so_ops framework.
gdb/ChangeLog:
* target.h (TARGET_OBJECT_AIX_LIBRARIES): New target_object enum.
* features/library-list-aix.dtd: New file.
* solib-aix.h, solib-aix.c: New file.
* rs6000-aix-tdep.c: #include "solib.h" and "solib-aix.h".
(rs6000_find_toc_address_hook): Delete.
(rs6000_push_dummy_call): Rewrite code setting the TOC value.
(rs6000_aix_init_osabi): Register solib_aix_so_ops.
* rs6000-nat.c: Remove "xcoffsolib.h" include. Include
"xml-utils.h".
(map_vmap, vmap_exec, vmap_ldinfo, add_vmap, objfile_symbol_add)
(vmap_symtab, fixup_breakpoints): Delete.
(rs6000_xfer_shared_libraries): New function.
(rs6000_xfer_partial): Add TARGET_OBJECT_AIX_LIBRARIES handling.
(vmap_secs, bss_data_overlap, vmap_add_symbols): Delete.
(xcoff_relocate_symtab, xcoff_relocate_core): Delete.
(rs6000_ptrace_ldinfo, rs6000_core_ldinfo)
(rs6000_xfer_shared_library): New function.
(find_toc_address): Delete.
(_initialize_rs6000_nat): Do not set rs6000_find_toc_address_hook.
* rs6000-tdep.h (rs6000_find_toc_address_hook): Remove.
* xcoffread.c (record_minimal_symbol): Reloate symbol address
before creating minimal symbol. Adjust function description
accordingly.
(scan_xcoff_symtab): Replace call to
prim_record_minimal_symbol_and_info by call to
record_minimal_symbol.
(xcoff_symfile_offsets): Reimplement mostly as a wrapper
around default_symfile_offsets.
* configure.tgt: Add solib-aix.o to gdb_target_obs for
powerpc-aix targets.
* config/rs6000/nm-rs6000.h: Delete.
* config/powerpc/aix.mh (NAT_FILE): Delete.
(NATDEPFILES): Remove xcoffsolib.o.
* Makefile.in (XMLFILES): Add library-list-aix.dtd.
(ALL_TARGET_OBS): Add solib-aix.o.
(HFILES_NO_SRCDIR): Remove xcoffsolib.h and
config/rs6000/nm-rs6000.h. Add solib-aix.h.
(ALLDEPFILES): Add solib-aix.c. Remove xcoffsolib.c.
* xcoffsolib.h, xcoffsolib.c: Delete.
* solib.c (reload_shared_libraries): Remove reference to
SOLIB_CREATE_INFERIOR_HOOK.
* breakpoint.c (handle_solib_event): Remove reference to SOLIB_ADD.
(disable_breakpoints_in_shlibs): Remove reference to PC_SOLIB.
(momentary_bkpt_re_set): Replace SOLIB_ADD by solib_add in
comment.
* corelow.c (deprecated_core_resize_section_table): Delete.
* exec.c: Remove include of xcoffsolib.h".
(map_vmap, vmap): Delete.
(exec_close_1): Remove references to vmap.
(exec_file_attach): Remove vmap handling code, and reference
to DEPRECATED_IBM6000_TARGET.
(bfdsec_to_vmap): Delete.
(exec_files_info): Remove block of code handling VMAP.
* infcmd.c (post_create_inferior): Remove reference to
SOLIB_CREATE_INFERIOR_HOOK and SOLIB_ADD.
* infrun.c (follow_exec): Remove reference to
SOLIB_CREATE_INFERIOR_HOOK.
* stack.c (print_frame): Remove reference to PC_SOLIB.
* solib-dsbt.c (dsbt_current_sos): Adjust comment.
(dsbt_relocate_main_executable): Likewise.
* solib-frv.c (frv_current_sos): Likewise.
gdb/doc/ChangeLog:
* gdbint.texinfo (Algorithms): Remove entries documenting
DEPRECATED_IBM6000_TARGET, SOLIB_ADD, and
SOLIB_CREATE_INFERIOR_HOOK.
2013-05-06 22:15:50 +08:00
|
|
|
by solib_create_inferior_hook, however, in the case of core
|
2011-08-14 22:03:45 +08:00
|
|
|
files, this hook is called too late in order to be of benefit to
|
Reimplement shared library support on ppc-aix...
... using the target_so_ops framework.
gdb/ChangeLog:
* target.h (TARGET_OBJECT_AIX_LIBRARIES): New target_object enum.
* features/library-list-aix.dtd: New file.
* solib-aix.h, solib-aix.c: New file.
* rs6000-aix-tdep.c: #include "solib.h" and "solib-aix.h".
(rs6000_find_toc_address_hook): Delete.
(rs6000_push_dummy_call): Rewrite code setting the TOC value.
(rs6000_aix_init_osabi): Register solib_aix_so_ops.
* rs6000-nat.c: Remove "xcoffsolib.h" include. Include
"xml-utils.h".
(map_vmap, vmap_exec, vmap_ldinfo, add_vmap, objfile_symbol_add)
(vmap_symtab, fixup_breakpoints): Delete.
(rs6000_xfer_shared_libraries): New function.
(rs6000_xfer_partial): Add TARGET_OBJECT_AIX_LIBRARIES handling.
(vmap_secs, bss_data_overlap, vmap_add_symbols): Delete.
(xcoff_relocate_symtab, xcoff_relocate_core): Delete.
(rs6000_ptrace_ldinfo, rs6000_core_ldinfo)
(rs6000_xfer_shared_library): New function.
(find_toc_address): Delete.
(_initialize_rs6000_nat): Do not set rs6000_find_toc_address_hook.
* rs6000-tdep.h (rs6000_find_toc_address_hook): Remove.
* xcoffread.c (record_minimal_symbol): Reloate symbol address
before creating minimal symbol. Adjust function description
accordingly.
(scan_xcoff_symtab): Replace call to
prim_record_minimal_symbol_and_info by call to
record_minimal_symbol.
(xcoff_symfile_offsets): Reimplement mostly as a wrapper
around default_symfile_offsets.
* configure.tgt: Add solib-aix.o to gdb_target_obs for
powerpc-aix targets.
* config/rs6000/nm-rs6000.h: Delete.
* config/powerpc/aix.mh (NAT_FILE): Delete.
(NATDEPFILES): Remove xcoffsolib.o.
* Makefile.in (XMLFILES): Add library-list-aix.dtd.
(ALL_TARGET_OBS): Add solib-aix.o.
(HFILES_NO_SRCDIR): Remove xcoffsolib.h and
config/rs6000/nm-rs6000.h. Add solib-aix.h.
(ALLDEPFILES): Add solib-aix.c. Remove xcoffsolib.c.
* xcoffsolib.h, xcoffsolib.c: Delete.
* solib.c (reload_shared_libraries): Remove reference to
SOLIB_CREATE_INFERIOR_HOOK.
* breakpoint.c (handle_solib_event): Remove reference to SOLIB_ADD.
(disable_breakpoints_in_shlibs): Remove reference to PC_SOLIB.
(momentary_bkpt_re_set): Replace SOLIB_ADD by solib_add in
comment.
* corelow.c (deprecated_core_resize_section_table): Delete.
* exec.c: Remove include of xcoffsolib.h".
(map_vmap, vmap): Delete.
(exec_close_1): Remove references to vmap.
(exec_file_attach): Remove vmap handling code, and reference
to DEPRECATED_IBM6000_TARGET.
(bfdsec_to_vmap): Delete.
(exec_files_info): Remove block of code handling VMAP.
* infcmd.c (post_create_inferior): Remove reference to
SOLIB_CREATE_INFERIOR_HOOK and SOLIB_ADD.
* infrun.c (follow_exec): Remove reference to
SOLIB_CREATE_INFERIOR_HOOK.
* stack.c (print_frame): Remove reference to PC_SOLIB.
* solib-dsbt.c (dsbt_current_sos): Adjust comment.
(dsbt_relocate_main_executable): Likewise.
* solib-frv.c (frv_current_sos): Likewise.
gdb/doc/ChangeLog:
* gdbint.texinfo (Algorithms): Remove entries documenting
DEPRECATED_IBM6000_TARGET, SOLIB_ADD, and
SOLIB_CREATE_INFERIOR_HOOK.
2013-05-06 22:15:50 +08:00
|
|
|
solib_add. solib_add eventually calls this function,
|
2011-08-14 22:03:45 +08:00
|
|
|
dsbt_current_sos, and also precedes the call to
|
Reimplement shared library support on ppc-aix...
... using the target_so_ops framework.
gdb/ChangeLog:
* target.h (TARGET_OBJECT_AIX_LIBRARIES): New target_object enum.
* features/library-list-aix.dtd: New file.
* solib-aix.h, solib-aix.c: New file.
* rs6000-aix-tdep.c: #include "solib.h" and "solib-aix.h".
(rs6000_find_toc_address_hook): Delete.
(rs6000_push_dummy_call): Rewrite code setting the TOC value.
(rs6000_aix_init_osabi): Register solib_aix_so_ops.
* rs6000-nat.c: Remove "xcoffsolib.h" include. Include
"xml-utils.h".
(map_vmap, vmap_exec, vmap_ldinfo, add_vmap, objfile_symbol_add)
(vmap_symtab, fixup_breakpoints): Delete.
(rs6000_xfer_shared_libraries): New function.
(rs6000_xfer_partial): Add TARGET_OBJECT_AIX_LIBRARIES handling.
(vmap_secs, bss_data_overlap, vmap_add_symbols): Delete.
(xcoff_relocate_symtab, xcoff_relocate_core): Delete.
(rs6000_ptrace_ldinfo, rs6000_core_ldinfo)
(rs6000_xfer_shared_library): New function.
(find_toc_address): Delete.
(_initialize_rs6000_nat): Do not set rs6000_find_toc_address_hook.
* rs6000-tdep.h (rs6000_find_toc_address_hook): Remove.
* xcoffread.c (record_minimal_symbol): Reloate symbol address
before creating minimal symbol. Adjust function description
accordingly.
(scan_xcoff_symtab): Replace call to
prim_record_minimal_symbol_and_info by call to
record_minimal_symbol.
(xcoff_symfile_offsets): Reimplement mostly as a wrapper
around default_symfile_offsets.
* configure.tgt: Add solib-aix.o to gdb_target_obs for
powerpc-aix targets.
* config/rs6000/nm-rs6000.h: Delete.
* config/powerpc/aix.mh (NAT_FILE): Delete.
(NATDEPFILES): Remove xcoffsolib.o.
* Makefile.in (XMLFILES): Add library-list-aix.dtd.
(ALL_TARGET_OBS): Add solib-aix.o.
(HFILES_NO_SRCDIR): Remove xcoffsolib.h and
config/rs6000/nm-rs6000.h. Add solib-aix.h.
(ALLDEPFILES): Add solib-aix.c. Remove xcoffsolib.c.
* xcoffsolib.h, xcoffsolib.c: Delete.
* solib.c (reload_shared_libraries): Remove reference to
SOLIB_CREATE_INFERIOR_HOOK.
* breakpoint.c (handle_solib_event): Remove reference to SOLIB_ADD.
(disable_breakpoints_in_shlibs): Remove reference to PC_SOLIB.
(momentary_bkpt_re_set): Replace SOLIB_ADD by solib_add in
comment.
* corelow.c (deprecated_core_resize_section_table): Delete.
* exec.c: Remove include of xcoffsolib.h".
(map_vmap, vmap): Delete.
(exec_close_1): Remove references to vmap.
(exec_file_attach): Remove vmap handling code, and reference
to DEPRECATED_IBM6000_TARGET.
(bfdsec_to_vmap): Delete.
(exec_files_info): Remove block of code handling VMAP.
* infcmd.c (post_create_inferior): Remove reference to
SOLIB_CREATE_INFERIOR_HOOK and SOLIB_ADD.
* infrun.c (follow_exec): Remove reference to
SOLIB_CREATE_INFERIOR_HOOK.
* stack.c (print_frame): Remove reference to PC_SOLIB.
* solib-dsbt.c (dsbt_current_sos): Adjust comment.
(dsbt_relocate_main_executable): Likewise.
* solib-frv.c (frv_current_sos): Likewise.
gdb/doc/ChangeLog:
* gdbint.texinfo (Algorithms): Remove entries documenting
DEPRECATED_IBM6000_TARGET, SOLIB_ADD, and
SOLIB_CREATE_INFERIOR_HOOK.
2013-05-06 22:15:50 +08:00
|
|
|
solib_create_inferior_hook. (See post_create_inferior in
|
2011-08-14 22:03:45 +08:00
|
|
|
infcmd.c.) */
|
|
|
|
|
if (info->main_executable_lm_info == 0 && core_bfd != NULL)
|
|
|
|
|
dsbt_relocate_main_executable ();
|
|
|
|
|
|
|
|
|
|
/* Locate the address of the first link map struct. */
|
|
|
|
|
lm_addr = lm_base ();
|
|
|
|
|
|
|
|
|
|
/* We have at least one link map entry. Fetch the the lot of them,
|
|
|
|
|
building the solist chain. */
|
|
|
|
|
while (lm_addr)
|
|
|
|
|
{
|
|
|
|
|
struct ext_link_map lm_buf;
|
|
|
|
|
ext_Elf32_Word indexword;
|
|
|
|
|
CORE_ADDR map_addr;
|
|
|
|
|
int dsbt_index;
|
|
|
|
|
int ret;
|
|
|
|
|
|
|
|
|
|
if (solib_dsbt_debug)
|
|
|
|
|
fprintf_unfiltered (gdb_stdlog,
|
|
|
|
|
"current_sos: reading link_map entry at %s\n",
|
|
|
|
|
hex_string_custom (lm_addr, 8));
|
|
|
|
|
|
|
|
|
|
ret = target_read_memory (lm_addr, (gdb_byte *) &lm_buf, sizeof (lm_buf));
|
|
|
|
|
if (ret)
|
|
|
|
|
{
|
|
|
|
|
warning (_("dsbt_current_sos: Unable to read link map entry."
|
|
|
|
|
" Shared object chain may be incomplete."));
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Fetch the load map address. */
|
|
|
|
|
map_addr = extract_unsigned_integer (lm_buf.l_addr.map,
|
|
|
|
|
sizeof lm_buf.l_addr.map,
|
|
|
|
|
byte_order);
|
|
|
|
|
|
|
|
|
|
ret = target_read_memory (map_addr + 12, (gdb_byte *) &indexword,
|
|
|
|
|
sizeof indexword);
|
|
|
|
|
if (ret)
|
|
|
|
|
{
|
|
|
|
|
warning (_("dsbt_current_sos: Unable to read dsbt index."
|
|
|
|
|
" Shared object chain may be incomplete."));
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
dsbt_index = extract_unsigned_integer (indexword, sizeof indexword,
|
|
|
|
|
byte_order);
|
|
|
|
|
|
|
|
|
|
/* If the DSBT index is zero, then we're looking at the entry
|
|
|
|
|
for the main executable. By convention, we don't include
|
|
|
|
|
this in the list of shared objects. */
|
|
|
|
|
if (dsbt_index != 0)
|
|
|
|
|
{
|
|
|
|
|
int errcode;
|
|
|
|
|
char *name_buf;
|
|
|
|
|
struct int_elf32_dsbt_loadmap *loadmap;
|
|
|
|
|
struct so_list *sop;
|
|
|
|
|
CORE_ADDR addr;
|
|
|
|
|
|
|
|
|
|
loadmap = fetch_loadmap (map_addr);
|
|
|
|
|
if (loadmap == NULL)
|
|
|
|
|
{
|
|
|
|
|
warning (_("dsbt_current_sos: Unable to fetch load map."
|
|
|
|
|
" Shared object chain may be incomplete."));
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
sop = xcalloc (1, sizeof (struct so_list));
|
|
|
|
|
sop->lm_info = xcalloc (1, sizeof (struct lm_info));
|
|
|
|
|
sop->lm_info->map = loadmap;
|
|
|
|
|
/* Fetch the name. */
|
|
|
|
|
addr = extract_unsigned_integer (lm_buf.l_name,
|
|
|
|
|
sizeof (lm_buf.l_name),
|
|
|
|
|
byte_order);
|
|
|
|
|
target_read_string (addr, &name_buf, SO_NAME_MAX_PATH_SIZE - 1,
|
|
|
|
|
&errcode);
|
|
|
|
|
|
|
|
|
|
if (errcode != 0)
|
|
|
|
|
warning (_("Can't read pathname for link map entry: %s."),
|
|
|
|
|
safe_strerror (errcode));
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
if (solib_dsbt_debug)
|
|
|
|
|
fprintf_unfiltered (gdb_stdlog, "current_sos: name = %s\n",
|
|
|
|
|
name_buf);
|
|
|
|
|
|
|
|
|
|
strncpy (sop->so_name, name_buf, SO_NAME_MAX_PATH_SIZE - 1);
|
|
|
|
|
sop->so_name[SO_NAME_MAX_PATH_SIZE - 1] = '\0';
|
|
|
|
|
xfree (name_buf);
|
|
|
|
|
strcpy (sop->so_original_name, sop->so_name);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
*sos_next_ptr = sop;
|
|
|
|
|
sos_next_ptr = &sop->next;
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
info->main_lm_addr = lm_addr;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
lm_addr = extract_unsigned_integer (lm_buf.l_next,
|
|
|
|
|
sizeof (lm_buf.l_next), byte_order);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return sos_head;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Return 1 if PC lies in the dynamic symbol resolution code of the
|
|
|
|
|
run time loader. */
|
|
|
|
|
|
|
|
|
|
static int
|
|
|
|
|
dsbt_in_dynsym_resolve_code (CORE_ADDR pc)
|
|
|
|
|
{
|
|
|
|
|
struct dsbt_info *info = get_dsbt_info ();
|
|
|
|
|
|
|
|
|
|
return ((pc >= info->interp_text_sect_low && pc < info->interp_text_sect_high)
|
|
|
|
|
|| (pc >= info->interp_plt_sect_low && pc < info->interp_plt_sect_high)
|
2013-06-25 06:18:32 +08:00
|
|
|
|| in_plt_section (pc));
|
2011-08-14 22:03:45 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Print a warning about being unable to set the dynamic linker
|
|
|
|
|
breakpoint. */
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
enable_break_failure_warning (void)
|
|
|
|
|
{
|
|
|
|
|
warning (_("Unable to find dynamic linker breakpoint function.\n"
|
2013-04-28 16:58:29 +08:00
|
|
|
"GDB will be unable to debug shared library initializers\n"
|
|
|
|
|
"and track explicitly loaded dynamic code."));
|
2011-08-14 22:03:45 +08:00
|
|
|
}
|
|
|
|
|
|
2011-08-30 10:48:05 +08:00
|
|
|
/* Helper function for gdb_bfd_lookup_symbol. */
|
|
|
|
|
|
|
|
|
|
static int
|
|
|
|
|
cmp_name (asymbol *sym, void *data)
|
|
|
|
|
{
|
|
|
|
|
return (strcmp (sym->name, (const char *) data) == 0);
|
|
|
|
|
}
|
|
|
|
|
|
2011-08-14 22:03:45 +08:00
|
|
|
/* The dynamic linkers has, as part of its debugger interface, support
|
|
|
|
|
for arranging for the inferior to hit a breakpoint after mapping in
|
|
|
|
|
the shared libraries. This function enables that breakpoint.
|
|
|
|
|
|
2013-05-07 17:23:28 +08:00
|
|
|
On the TIC6X, using the shared library (DSBT), GDB can try to place
|
|
|
|
|
a breakpoint on '_dl_debug_state' to monitor the shared library
|
|
|
|
|
event. */
|
2011-08-14 22:03:45 +08:00
|
|
|
|
|
|
|
|
static int
|
2013-05-07 17:23:28 +08:00
|
|
|
enable_break (void)
|
2011-08-14 22:03:45 +08:00
|
|
|
{
|
* gdbarch.sh (target_gdbarch): Remove macro.
(get_target_gdbarch): Rename to target_gdbarch.
* gdbarch.c, gdbarch.h: Rebuild.
* ada-tasks.c, aix-thread.c, amd64-linux-nat.c, arch-utils.c,
arm-tdep.c, auxv.c, breakpoint.c, bsd-uthread.c, corefile.c,
darwin-nat-info.c, dcache.c, dsrec.c, exec.c, fbsd-nat.c,
filesystem.c, gcore.c, gnu-nat.c, i386-darwin-nat.c, i386-nat.c,
ia64-vms-tdep.c, inf-ptrace.c, infcmd.c, jit.c, linux-nat.c,
linux-tdep.c, linux-thread-db.c, m32r-rom.c, memattr.c,
mep-tdep.c, microblaze-tdep.c, mips-linux-nat.c,
mips-linux-tdep.c, mips-tdep.c, monitor.c, moxie-tdep.c,
nto-procfs.c, nto-tdep.c, ppc-linux-nat.c, proc-service.c,
procfs.c, progspace.c, ravenscar-thread.c, record.c,
remote-m32r-sdi.c, remote-mips.c, remote-sim.c, remote.c,
rl78-tdep.c, rs6000-nat.c, rx-tdep.c, s390-nat.c, sol-thread.c,
solib-darwin.c, solib-dsbt.c, solib-frv.c, solib-ia64-hpux.c,
solib-irix.c, solib-pa64.c, solib-som.c, solib-spu.c,
solib-sunos.c, solib-svr4.c, solib.c, spu-linux-nat.c,
spu-multiarch.c, spu-tdep.c, symfile-mem.c, symfile.c, symtab.c,
target-descriptions.c, target.c, target.h, tracepoint.c,
windows-nat.c, windows-tdep.c, xcoffsolib.c, cli/cli-dump.c,
common/agent.c, mi/mi-interp.c, python/py-finishbreakpoint.c,
python/py-inferior.c, python/python.c: Update.
2012-11-10 03:58:03 +08:00
|
|
|
enum bfd_endian byte_order = gdbarch_byte_order (target_gdbarch ());
|
2011-08-14 22:03:45 +08:00
|
|
|
asection *interp_sect;
|
2013-05-07 17:23:28 +08:00
|
|
|
struct dsbt_info *info;
|
2011-08-14 22:03:45 +08:00
|
|
|
|
|
|
|
|
if (exec_bfd == NULL)
|
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
|
|
if (!target_has_execution)
|
|
|
|
|
return 0;
|
|
|
|
|
|
2013-05-07 17:23:28 +08:00
|
|
|
info = get_dsbt_info ();
|
|
|
|
|
|
2011-08-14 22:03:45 +08:00
|
|
|
info->interp_text_sect_low = 0;
|
|
|
|
|
info->interp_text_sect_high = 0;
|
|
|
|
|
info->interp_plt_sect_low = 0;
|
|
|
|
|
info->interp_plt_sect_high = 0;
|
|
|
|
|
|
|
|
|
|
/* Find the .interp section; if not found, warn the user and drop
|
|
|
|
|
into the old breakpoint at symbol code. */
|
|
|
|
|
interp_sect = bfd_get_section_by_name (exec_bfd, ".interp");
|
|
|
|
|
if (interp_sect)
|
|
|
|
|
{
|
|
|
|
|
unsigned int interp_sect_size;
|
2013-04-19 23:10:53 +08:00
|
|
|
char *buf;
|
2011-08-14 22:03:45 +08:00
|
|
|
bfd *tmp_bfd = NULL;
|
2012-05-19 05:02:52 +08:00
|
|
|
CORE_ADDR addr;
|
2011-08-14 22:03:45 +08:00
|
|
|
gdb_byte addr_buf[TIC6X_PTR_SIZE];
|
|
|
|
|
struct int_elf32_dsbt_loadmap *ldm;
|
|
|
|
|
volatile struct gdb_exception ex;
|
2013-05-07 17:23:28 +08:00
|
|
|
int ret;
|
2011-08-14 22:03:45 +08:00
|
|
|
|
|
|
|
|
/* Read the contents of the .interp section into a local buffer;
|
2013-04-28 16:58:29 +08:00
|
|
|
the contents specify the dynamic linker this program uses. */
|
2011-08-14 22:03:45 +08:00
|
|
|
interp_sect_size = bfd_section_size (exec_bfd, interp_sect);
|
|
|
|
|
buf = alloca (interp_sect_size);
|
|
|
|
|
bfd_get_section_contents (exec_bfd, interp_sect,
|
|
|
|
|
buf, 0, interp_sect_size);
|
|
|
|
|
|
|
|
|
|
/* Now we need to figure out where the dynamic linker was
|
2013-04-28 16:58:29 +08:00
|
|
|
loaded so that we can load its symbols and place a breakpoint
|
|
|
|
|
in the dynamic linker itself. */
|
2011-08-14 22:03:45 +08:00
|
|
|
|
|
|
|
|
TRY_CATCH (ex, RETURN_MASK_ALL)
|
2013-04-28 16:58:29 +08:00
|
|
|
{
|
|
|
|
|
tmp_bfd = solib_bfd_open (buf);
|
|
|
|
|
}
|
2011-08-14 22:03:45 +08:00
|
|
|
if (tmp_bfd == NULL)
|
|
|
|
|
{
|
|
|
|
|
enable_break_failure_warning ();
|
|
|
|
|
return 0;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
dsbt_get_initial_loadmaps ();
|
|
|
|
|
ldm = info->interp_loadmap;
|
|
|
|
|
|
|
|
|
|
/* Record the relocated start and end address of the dynamic linker
|
2013-04-28 16:58:29 +08:00
|
|
|
text and plt section for dsbt_in_dynsym_resolve_code. */
|
2011-08-14 22:03:45 +08:00
|
|
|
interp_sect = bfd_get_section_by_name (tmp_bfd, ".text");
|
|
|
|
|
if (interp_sect)
|
|
|
|
|
{
|
|
|
|
|
info->interp_text_sect_low
|
|
|
|
|
= bfd_section_vma (tmp_bfd, interp_sect);
|
|
|
|
|
info->interp_text_sect_low
|
|
|
|
|
+= displacement_from_map (ldm, info->interp_text_sect_low);
|
|
|
|
|
info->interp_text_sect_high
|
|
|
|
|
= info->interp_text_sect_low
|
|
|
|
|
+ bfd_section_size (tmp_bfd, interp_sect);
|
|
|
|
|
}
|
|
|
|
|
interp_sect = bfd_get_section_by_name (tmp_bfd, ".plt");
|
|
|
|
|
if (interp_sect)
|
|
|
|
|
{
|
|
|
|
|
info->interp_plt_sect_low =
|
|
|
|
|
bfd_section_vma (tmp_bfd, interp_sect);
|
|
|
|
|
info->interp_plt_sect_low
|
|
|
|
|
+= displacement_from_map (ldm, info->interp_plt_sect_low);
|
|
|
|
|
info->interp_plt_sect_high =
|
|
|
|
|
info->interp_plt_sect_low + bfd_section_size (tmp_bfd, interp_sect);
|
|
|
|
|
}
|
|
|
|
|
|
2013-05-07 17:23:28 +08:00
|
|
|
addr = gdb_bfd_lookup_symbol (tmp_bfd, cmp_name, "_dl_debug_state");
|
|
|
|
|
if (addr != 0)
|
2011-08-14 22:03:45 +08:00
|
|
|
{
|
2013-05-07 17:23:28 +08:00
|
|
|
if (solib_dsbt_debug)
|
|
|
|
|
fprintf_unfiltered (gdb_stdlog,
|
|
|
|
|
"enable_break: _dl_debug_state (prior to relocation) = %s\n",
|
|
|
|
|
hex_string_custom (addr, 8));
|
|
|
|
|
addr += displacement_from_map (ldm, addr);
|
2011-08-14 22:03:45 +08:00
|
|
|
|
2013-05-07 17:23:28 +08:00
|
|
|
if (solib_dsbt_debug)
|
|
|
|
|
fprintf_unfiltered (gdb_stdlog,
|
|
|
|
|
"enable_break: _dl_debug_state (after relocation) = %s\n",
|
|
|
|
|
hex_string_custom (addr, 8));
|
2011-08-14 22:03:45 +08:00
|
|
|
|
2013-05-07 17:23:28 +08:00
|
|
|
/* Now (finally!) create the solib breakpoint. */
|
|
|
|
|
create_solib_event_breakpoint (target_gdbarch (), addr);
|
2011-08-14 22:03:45 +08:00
|
|
|
|
2013-05-07 17:23:28 +08:00
|
|
|
ret = 1;
|
2011-08-14 22:03:45 +08:00
|
|
|
}
|
2013-05-07 17:23:28 +08:00
|
|
|
else
|
2011-08-14 22:03:45 +08:00
|
|
|
{
|
|
|
|
|
if (solib_dsbt_debug)
|
|
|
|
|
fprintf_unfiltered (gdb_stdlog,
|
2013-05-07 17:23:28 +08:00
|
|
|
"enable_break: _dl_debug_state is not found\n");
|
|
|
|
|
ret = 0;
|
2011-08-14 22:03:45 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* We're done with the temporary bfd. */
|
* dwarf2read.c (try_open_dwo_file): Use gdb_bfd_ref and
gdb_bfd_unref.
(free_dwo_file): Use gdb_bfd_unref.
* cli/cli-dump.c: Include gdb_bfd.h.
(bfd_openw_with_cleanup): Use gdb_bfd_ref.
(bfd_openr_with_cleanup): Likewise.
* windows-nat.c (windows_make_so): Use gdb_bfd_ref,
gdb_bfd_unref.
* utils.c: Include gdb_bfd.h.
(do_bfd_close_cleanup): Use gdb_bfd_unref.
* symfile.c: Include gdb_bfd.h.
(separate_debug_file_exists): Use gdb_bfd_unref.
(bfd_open_maybe_remote): Use gdb_bfd_ref.
(symfile_bfd_open): Use gdb_bfd_ref, gdb_bfd_unref.
(generic_load): Use gdb_bfd_ref.
(reread_symbols): Use gdb_bfd_unref.
* symfile-mem.c: Include gdb_bfd.h.
(symbol_file_add_from_memory): Use make_cleanup_bfd_close.
* spu-linux-nat.c (spu_bfd_open): Use gdb_bfd_ref, gdb_bfd_unref.
* solib.c: Include gdb_bfd.h.
(solib_bfd_fopen): Use gdb_bfd_ref.
(solib_bfd_open): Use gdb_bfd_unref.
(free_so_symbols): Use gdb_bfd_unref.
(reload_shared_libraries_1): Use gdb_bfd_unref.
* solib-spu.c: Include gdb_bfd.h.
(spu_bfd_fopen): Use gdb_bfd_ref, gdb_bfd_unref.
* solib-pa64.c (pa64_solib_create_inferior_hook): Use gdb_bfd_ref,
gdb_bfd_unref.
* solib-frv.c: Include gdb_bfd.h.
(enable_break2): Use gdb_bfd_unref.
* solib-dsbt.c: Include gdb_bfd.h.
(enable_break2): Use gdb_bfd_unref.
* solib-darwin.c: Include gdb_bfd.h.
(darwin_solib_get_all_image_info_addr_at_init): Use gdb_bfd_ref,
gdb_bfd_unref.
(darwin_bfd_open): Use gdb_bfd_unref.
* rs6000-nat.c (add_vmap): Use gdb_bfd_ref, gdb_bfd_unref.
* remote-mips.c: Include gdb_bfd.h.
(mips_load_srec): Use gdb_bfd_ref.
(pmon_load_fast): Use gdb_bfd_ref.
* remote-m32r-sdi.c: Include gdb_bfd.h.
(m32r_load): Use gdb_bfd_ref.
* record.c: Include gdb_bfd.h.
(record_save_cleanups): Use gdb_bfd_unref.
(cmd_record_save): Use gdb_bfd_unref.
* procfs.c (insert_dbx_link_bpt_in_file): Use gdb_bfd_ref,
gdb_bfd_unref.
* objfiles.h (gdb_bfd_close_or_warn): Remove.
(gdb_bfd_ref, gdb_bfd_unref): Move to gdb_bfd.h.
* objfiles.c: Include gdb_bfd.h.
(free_objfile): Use gdb_bfd_unref.
(gdb_bfd_close_or_warn, gdb_bfd_ref, gdb_bfd_unref): Move to
gdb_bfd.c.
* machoread.c (macho_add_oso_symfile): Use gdb_bfd_unref.
(macho_symfile_read_all_oso): Use gdb_bfd_ref, gdb_bfd_unref.
(macho_check_dsym): Likewise.
* m32r-rom.c: Include gdb_bfd.h.
(m32r_load): Use gdb_bfd_ref.
(m32r_upload_command): Use gdb_bfd_ref.
* jit.c: Include gdb_bfd.h.
(jit_bfd_try_read_symtab): Use gdb_bfd_ref, gdb_bfd_unref.
* gdb_bfd.h: New file.
* gdb_bfd.c: New file.
* gcore.c: Include gdb_bfd.h.
(create_gcore_bfd): Use gdb_bfd_ref.
(do_bfd_delete_cleanup): Use gdb_bfd_unref.
(gcore_command): Use gdb_bfd_unref.
* exec.c: Include gdb_bfd.h.
(exec_close): Use gdb_bfd_unref.
(exec_close_1): Use gdb_bfd_unref.
(exec_file_attach): Use gdb_bfd_ref.
* elfread.c: Include gdb_bfd.h.
(build_id_verify): Use gdb_bfd_unref.
* dsrec.c: Include gdb_bfd.h.
(load_srec): Use gdb_bfd_ref.
* corelow.c: Include gdb_bfd.h.
(core_close): Use gdb_bfd_unref.
(core_open): Use gdb_bfd_ref.
* bfd-target.c: Include gdb_bfd.h.
(target_bfd_xclose): Use gdb_bfd_unref.
(target_bfd_reopen): Use gdb_bfd_ref.
* Makefile.in (SFILES): Add gdb_bfd.c.
(HFILES_NO_SRCDIR): Add gdb_bfd.h.
(COMMON_OBS): Add gdb_bfd.o.
2012-07-19 03:33:34 +08:00
|
|
|
gdb_bfd_unref (tmp_bfd);
|
2011-08-14 22:03:45 +08:00
|
|
|
|
|
|
|
|
/* We're also done with the loadmap. */
|
|
|
|
|
xfree (ldm);
|
|
|
|
|
|
2013-05-07 17:23:28 +08:00
|
|
|
return ret;
|
2011-08-14 22:03:45 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Tell the user we couldn't set a dynamic linker breakpoint. */
|
|
|
|
|
enable_break_failure_warning ();
|
|
|
|
|
|
|
|
|
|
/* Failure return. */
|
|
|
|
|
return 0;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Once the symbols from a shared object have been loaded in the usual
|
|
|
|
|
way, we are called to do any system specific symbol handling that
|
|
|
|
|
is needed. */
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
dsbt_special_symbol_handling (void)
|
|
|
|
|
{
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
dsbt_relocate_main_executable (void)
|
|
|
|
|
{
|
|
|
|
|
struct int_elf32_dsbt_loadmap *ldm;
|
|
|
|
|
struct cleanup *old_chain;
|
|
|
|
|
struct section_offsets *new_offsets;
|
|
|
|
|
int changed;
|
|
|
|
|
struct obj_section *osect;
|
|
|
|
|
struct dsbt_info *info = get_dsbt_info ();
|
|
|
|
|
|
|
|
|
|
dsbt_get_initial_loadmaps ();
|
|
|
|
|
ldm = info->exec_loadmap;
|
|
|
|
|
|
|
|
|
|
xfree (info->main_executable_lm_info);
|
|
|
|
|
info->main_executable_lm_info = xcalloc (1, sizeof (struct lm_info));
|
|
|
|
|
info->main_executable_lm_info->map = ldm;
|
|
|
|
|
|
|
|
|
|
new_offsets = xcalloc (symfile_objfile->num_sections,
|
|
|
|
|
sizeof (struct section_offsets));
|
|
|
|
|
old_chain = make_cleanup (xfree, new_offsets);
|
|
|
|
|
changed = 0;
|
|
|
|
|
|
|
|
|
|
ALL_OBJFILE_OSECTIONS (symfile_objfile, osect)
|
|
|
|
|
{
|
|
|
|
|
CORE_ADDR orig_addr, addr, offset;
|
|
|
|
|
int osect_idx;
|
|
|
|
|
int seg;
|
|
|
|
|
|
2013-04-09 04:04:42 +08:00
|
|
|
osect_idx = osect - symfile_objfile->sections;
|
2011-08-14 22:03:45 +08:00
|
|
|
|
|
|
|
|
/* Current address of section. */
|
|
|
|
|
addr = obj_section_addr (osect);
|
|
|
|
|
/* Offset from where this section started. */
|
|
|
|
|
offset = ANOFFSET (symfile_objfile->section_offsets, osect_idx);
|
|
|
|
|
/* Original address prior to any past relocations. */
|
|
|
|
|
orig_addr = addr - offset;
|
|
|
|
|
|
|
|
|
|
for (seg = 0; seg < ldm->nsegs; seg++)
|
|
|
|
|
{
|
|
|
|
|
if (ldm->segs[seg].p_vaddr <= orig_addr
|
|
|
|
|
&& orig_addr < ldm->segs[seg].p_vaddr + ldm->segs[seg].p_memsz)
|
|
|
|
|
{
|
|
|
|
|
new_offsets->offsets[osect_idx]
|
|
|
|
|
= ldm->segs[seg].addr - ldm->segs[seg].p_vaddr;
|
|
|
|
|
|
|
|
|
|
if (new_offsets->offsets[osect_idx] != offset)
|
|
|
|
|
changed = 1;
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (changed)
|
|
|
|
|
objfile_relocate (symfile_objfile, new_offsets);
|
|
|
|
|
|
|
|
|
|
do_cleanups (old_chain);
|
|
|
|
|
|
|
|
|
|
/* Now that symfile_objfile has been relocated, we can compute the
|
|
|
|
|
GOT value and stash it away. */
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* When gdb starts up the inferior, it nurses it along (through the
|
|
|
|
|
shell) until it is ready to execute it's first instruction. At this
|
Reimplement shared library support on ppc-aix...
... using the target_so_ops framework.
gdb/ChangeLog:
* target.h (TARGET_OBJECT_AIX_LIBRARIES): New target_object enum.
* features/library-list-aix.dtd: New file.
* solib-aix.h, solib-aix.c: New file.
* rs6000-aix-tdep.c: #include "solib.h" and "solib-aix.h".
(rs6000_find_toc_address_hook): Delete.
(rs6000_push_dummy_call): Rewrite code setting the TOC value.
(rs6000_aix_init_osabi): Register solib_aix_so_ops.
* rs6000-nat.c: Remove "xcoffsolib.h" include. Include
"xml-utils.h".
(map_vmap, vmap_exec, vmap_ldinfo, add_vmap, objfile_symbol_add)
(vmap_symtab, fixup_breakpoints): Delete.
(rs6000_xfer_shared_libraries): New function.
(rs6000_xfer_partial): Add TARGET_OBJECT_AIX_LIBRARIES handling.
(vmap_secs, bss_data_overlap, vmap_add_symbols): Delete.
(xcoff_relocate_symtab, xcoff_relocate_core): Delete.
(rs6000_ptrace_ldinfo, rs6000_core_ldinfo)
(rs6000_xfer_shared_library): New function.
(find_toc_address): Delete.
(_initialize_rs6000_nat): Do not set rs6000_find_toc_address_hook.
* rs6000-tdep.h (rs6000_find_toc_address_hook): Remove.
* xcoffread.c (record_minimal_symbol): Reloate symbol address
before creating minimal symbol. Adjust function description
accordingly.
(scan_xcoff_symtab): Replace call to
prim_record_minimal_symbol_and_info by call to
record_minimal_symbol.
(xcoff_symfile_offsets): Reimplement mostly as a wrapper
around default_symfile_offsets.
* configure.tgt: Add solib-aix.o to gdb_target_obs for
powerpc-aix targets.
* config/rs6000/nm-rs6000.h: Delete.
* config/powerpc/aix.mh (NAT_FILE): Delete.
(NATDEPFILES): Remove xcoffsolib.o.
* Makefile.in (XMLFILES): Add library-list-aix.dtd.
(ALL_TARGET_OBS): Add solib-aix.o.
(HFILES_NO_SRCDIR): Remove xcoffsolib.h and
config/rs6000/nm-rs6000.h. Add solib-aix.h.
(ALLDEPFILES): Add solib-aix.c. Remove xcoffsolib.c.
* xcoffsolib.h, xcoffsolib.c: Delete.
* solib.c (reload_shared_libraries): Remove reference to
SOLIB_CREATE_INFERIOR_HOOK.
* breakpoint.c (handle_solib_event): Remove reference to SOLIB_ADD.
(disable_breakpoints_in_shlibs): Remove reference to PC_SOLIB.
(momentary_bkpt_re_set): Replace SOLIB_ADD by solib_add in
comment.
* corelow.c (deprecated_core_resize_section_table): Delete.
* exec.c: Remove include of xcoffsolib.h".
(map_vmap, vmap): Delete.
(exec_close_1): Remove references to vmap.
(exec_file_attach): Remove vmap handling code, and reference
to DEPRECATED_IBM6000_TARGET.
(bfdsec_to_vmap): Delete.
(exec_files_info): Remove block of code handling VMAP.
* infcmd.c (post_create_inferior): Remove reference to
SOLIB_CREATE_INFERIOR_HOOK and SOLIB_ADD.
* infrun.c (follow_exec): Remove reference to
SOLIB_CREATE_INFERIOR_HOOK.
* stack.c (print_frame): Remove reference to PC_SOLIB.
* solib-dsbt.c (dsbt_current_sos): Adjust comment.
(dsbt_relocate_main_executable): Likewise.
* solib-frv.c (frv_current_sos): Likewise.
gdb/doc/ChangeLog:
* gdbint.texinfo (Algorithms): Remove entries documenting
DEPRECATED_IBM6000_TARGET, SOLIB_ADD, and
SOLIB_CREATE_INFERIOR_HOOK.
2013-05-06 22:15:50 +08:00
|
|
|
point, this function gets called via solib_create_inferior_hook.
|
2011-08-14 22:03:45 +08:00
|
|
|
|
|
|
|
|
For the DSBT shared library, the main executable needs to be relocated.
|
Reimplement shared library support on ppc-aix...
... using the target_so_ops framework.
gdb/ChangeLog:
* target.h (TARGET_OBJECT_AIX_LIBRARIES): New target_object enum.
* features/library-list-aix.dtd: New file.
* solib-aix.h, solib-aix.c: New file.
* rs6000-aix-tdep.c: #include "solib.h" and "solib-aix.h".
(rs6000_find_toc_address_hook): Delete.
(rs6000_push_dummy_call): Rewrite code setting the TOC value.
(rs6000_aix_init_osabi): Register solib_aix_so_ops.
* rs6000-nat.c: Remove "xcoffsolib.h" include. Include
"xml-utils.h".
(map_vmap, vmap_exec, vmap_ldinfo, add_vmap, objfile_symbol_add)
(vmap_symtab, fixup_breakpoints): Delete.
(rs6000_xfer_shared_libraries): New function.
(rs6000_xfer_partial): Add TARGET_OBJECT_AIX_LIBRARIES handling.
(vmap_secs, bss_data_overlap, vmap_add_symbols): Delete.
(xcoff_relocate_symtab, xcoff_relocate_core): Delete.
(rs6000_ptrace_ldinfo, rs6000_core_ldinfo)
(rs6000_xfer_shared_library): New function.
(find_toc_address): Delete.
(_initialize_rs6000_nat): Do not set rs6000_find_toc_address_hook.
* rs6000-tdep.h (rs6000_find_toc_address_hook): Remove.
* xcoffread.c (record_minimal_symbol): Reloate symbol address
before creating minimal symbol. Adjust function description
accordingly.
(scan_xcoff_symtab): Replace call to
prim_record_minimal_symbol_and_info by call to
record_minimal_symbol.
(xcoff_symfile_offsets): Reimplement mostly as a wrapper
around default_symfile_offsets.
* configure.tgt: Add solib-aix.o to gdb_target_obs for
powerpc-aix targets.
* config/rs6000/nm-rs6000.h: Delete.
* config/powerpc/aix.mh (NAT_FILE): Delete.
(NATDEPFILES): Remove xcoffsolib.o.
* Makefile.in (XMLFILES): Add library-list-aix.dtd.
(ALL_TARGET_OBS): Add solib-aix.o.
(HFILES_NO_SRCDIR): Remove xcoffsolib.h and
config/rs6000/nm-rs6000.h. Add solib-aix.h.
(ALLDEPFILES): Add solib-aix.c. Remove xcoffsolib.c.
* xcoffsolib.h, xcoffsolib.c: Delete.
* solib.c (reload_shared_libraries): Remove reference to
SOLIB_CREATE_INFERIOR_HOOK.
* breakpoint.c (handle_solib_event): Remove reference to SOLIB_ADD.
(disable_breakpoints_in_shlibs): Remove reference to PC_SOLIB.
(momentary_bkpt_re_set): Replace SOLIB_ADD by solib_add in
comment.
* corelow.c (deprecated_core_resize_section_table): Delete.
* exec.c: Remove include of xcoffsolib.h".
(map_vmap, vmap): Delete.
(exec_close_1): Remove references to vmap.
(exec_file_attach): Remove vmap handling code, and reference
to DEPRECATED_IBM6000_TARGET.
(bfdsec_to_vmap): Delete.
(exec_files_info): Remove block of code handling VMAP.
* infcmd.c (post_create_inferior): Remove reference to
SOLIB_CREATE_INFERIOR_HOOK and SOLIB_ADD.
* infrun.c (follow_exec): Remove reference to
SOLIB_CREATE_INFERIOR_HOOK.
* stack.c (print_frame): Remove reference to PC_SOLIB.
* solib-dsbt.c (dsbt_current_sos): Adjust comment.
(dsbt_relocate_main_executable): Likewise.
* solib-frv.c (frv_current_sos): Likewise.
gdb/doc/ChangeLog:
* gdbint.texinfo (Algorithms): Remove entries documenting
DEPRECATED_IBM6000_TARGET, SOLIB_ADD, and
SOLIB_CREATE_INFERIOR_HOOK.
2013-05-06 22:15:50 +08:00
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The shared library breakpoints also need to be enabled. */
|
2011-08-14 22:03:45 +08:00
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static void
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dsbt_solib_create_inferior_hook (int from_tty)
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|
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{
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/* Relocate main executable. */
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dsbt_relocate_main_executable ();
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/* Enable shared library breakpoints. */
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if (!enable_break ())
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{
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warning (_("shared library handler failed to enable breakpoint"));
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return;
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}
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}
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static void
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dsbt_clear_solib (void)
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{
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struct dsbt_info *info = get_dsbt_info ();
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info->lm_base_cache = 0;
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info->main_lm_addr = 0;
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if (info->main_executable_lm_info != 0)
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{
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xfree (info->main_executable_lm_info->map);
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xfree (info->main_executable_lm_info);
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info->main_executable_lm_info = 0;
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}
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}
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static void
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dsbt_free_so (struct so_list *so)
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{
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xfree (so->lm_info->map);
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xfree (so->lm_info);
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}
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static void
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dsbt_relocate_section_addresses (struct so_list *so,
|
2013-04-28 16:58:29 +08:00
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struct target_section *sec)
|
2011-08-14 22:03:45 +08:00
|
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{
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int seg;
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struct int_elf32_dsbt_loadmap *map;
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map = so->lm_info->map;
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for (seg = 0; seg < map->nsegs; seg++)
|
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{
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if (map->segs[seg].p_vaddr <= sec->addr
|
2013-04-28 16:58:29 +08:00
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|
&& sec->addr < map->segs[seg].p_vaddr + map->segs[seg].p_memsz)
|
2011-08-14 22:03:45 +08:00
|
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|
{
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CORE_ADDR displ = map->segs[seg].addr - map->segs[seg].p_vaddr;
|
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sec->addr += displ;
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sec->endaddr += displ;
|
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break;
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}
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}
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}
|
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static void
|
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show_dsbt_debug (struct ui_file *file, int from_tty,
|
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struct cmd_list_element *c, const char *value)
|
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|
{
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fprintf_filtered (file, _("solib-dsbt debugging is %s.\n"), value);
|
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}
|
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struct target_so_ops dsbt_so_ops;
|
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|
/* Provide a prototype to silence -Wmissing-prototypes. */
|
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|
extern initialize_file_ftype _initialize_dsbt_solib;
|
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|
void
|
|
|
|
|
_initialize_dsbt_solib (void)
|
|
|
|
|
{
|
|
|
|
|
solib_dsbt_pspace_data
|
* auto-load.c (_initialize_auto_load): Update.
* solib-svr4.c (_initialize_svr4_solib): Update
* solib-dsbt.c (_initialize_dsbt_solib): Update.
* solib-darwin.c (_initialize_darwin_solib): Update.
* registry.h: New file.
* python/py-progspace.c (gdbpy_initialize_pspace): Update.
* python/py-inferior.c (gdbpy_initialize_inferior): Update.
* progspace.h: Include registry.h. Use DECLARE_REGISTRY.
(register_program_space_data_with_cleanup)
(register_program_space_data, program_space_alloc_data)
(clear_program_space_data, set_program_space_data)
(program_space_data): Don't declare.
* progspace.c: Use DEFINE_REGISTRY.
(struct program_space_data, struct
program_space_data_registration, struct
program_space_data_registry, program_space_data_registry)
(register_program_space_data_with_cleanup)
(register_program_space_data, program_space_alloc_data)
(program_space_free_data, clear_program_space_data)
(set_program_space_data, program_space_data): Remove.
* objfiles.h: Include registry.h. Use DECLARE_REGISTRY.
(struct objfile) <data, num_data>: Replace with REGISTRY_FIELDS.
(register_objfile_data_with_cleanup, register_objfile_data)
(clear_objfile_data, set_objfile_data, objfile_data): Don't
declare.
* objfiles.c: Use DEFINE_REGISTRY.
(struct objfile_data, struct objfile_data_registration, struct
objfile_data_registry, objfile_data_registry)
(register_objfile_data_with_cleanup, register_objfile_data)
(objfile_alloc_data, objfile_free_data, clear_objfile_data)
(set_objfile_data, objfile_data): Remove.
(_initialize_objfiles): Update.
* jit.c (_initialize_jit): Update.
* inflow.c (_initialize_inflow): Update.
* inferior.h: Include registry.h. Use DECLARE_REGISTRY.
(struct inferior) <data, num_data>: Replace with REGISTRY_FIELDS.
(register_inferior_data_with_cleanup, register_inferior_data)
(clear_inferior_data, set_inferior_data, inferior_data): Don't
declare.
* inferior.c: Use DEFINE_REGISTRY.
(struct inferior_data, struct inferior_data_registration, struct
inferior_data_registry, inferior_data_registry)
(register_inferior_data_with_cleanup, register_inferior_data)
(inferior_alloc_data, inferior_free_data clear_inferior_data)
(set_inferior_data, inferior_data): Remove.
* auxv.c (_initialize_auxv): Update.
* ada-lang.c (_initialize_ada_language): Update.
* breakpoint.c (_initialize_breakpoint): Update.
* i386-nat.c (i386_use_watchpoints): Update.
2012-08-22 23:17:21 +08:00
|
|
|
= register_program_space_data_with_cleanup (NULL, dsbt_pspace_data_cleanup);
|
2011-08-14 22:03:45 +08:00
|
|
|
|
|
|
|
|
dsbt_so_ops.relocate_section_addresses = dsbt_relocate_section_addresses;
|
|
|
|
|
dsbt_so_ops.free_so = dsbt_free_so;
|
|
|
|
|
dsbt_so_ops.clear_solib = dsbt_clear_solib;
|
|
|
|
|
dsbt_so_ops.solib_create_inferior_hook = dsbt_solib_create_inferior_hook;
|
|
|
|
|
dsbt_so_ops.special_symbol_handling = dsbt_special_symbol_handling;
|
|
|
|
|
dsbt_so_ops.current_sos = dsbt_current_sos;
|
|
|
|
|
dsbt_so_ops.open_symbol_file_object = open_symbol_file_object;
|
|
|
|
|
dsbt_so_ops.in_dynsym_resolve_code = dsbt_in_dynsym_resolve_code;
|
|
|
|
|
dsbt_so_ops.bfd_open = solib_bfd_open;
|
|
|
|
|
|
|
|
|
|
/* Debug this file's internals. */
|
2012-08-02 17:36:40 +08:00
|
|
|
add_setshow_zuinteger_cmd ("solib-dsbt", class_maintenance,
|
|
|
|
|
&solib_dsbt_debug, _("\
|
2011-08-14 22:03:45 +08:00
|
|
|
Set internal debugging of shared library code for DSBT ELF."), _("\
|
|
|
|
|
Show internal debugging of shared library code for DSBT ELF."), _("\
|
|
|
|
|
When non-zero, DSBT solib specific internal debugging is enabled."),
|
2012-08-02 17:36:40 +08:00
|
|
|
NULL,
|
|
|
|
|
show_dsbt_debug,
|
|
|
|
|
&setdebuglist, &showdebuglist);
|
2011-08-14 22:03:45 +08:00
|
|
|
}
|
