2007-07-02 22:01:09 +00:00
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/* Definitions for targets which report shared library events.
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2014-01-01 03:54:24 +00:00
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Copyright (C) 2007-2014 Free Software Foundation, Inc.
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2007-07-02 22:01:09 +00:00
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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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2007-08-23 18:08:50 +00:00
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the Free Software Foundation; either version 3 of the License, or
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2007-07-02 22:01:09 +00:00
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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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2007-08-23 18:08:50 +00:00
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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2007-07-02 22:01:09 +00:00
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#include "defs.h"
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#include "objfiles.h"
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#include "solist.h"
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#include "symtab.h"
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#include "symfile.h"
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#include "target.h"
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#include "vec.h"
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2007-10-24 21:16:30 +00:00
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#include "solib-target.h"
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2007-07-02 22:01:09 +00:00
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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 14:14:23 +00:00
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#include <string.h>
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2007-07-02 22:01:09 +00:00
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/* Private data for each loaded library. */
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struct lm_info
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{
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/* The library's name. The name is normally kept in the struct
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so_list; it is only here during XML parsing. */
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char *name;
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2008-03-14 22:30:07 +00:00
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/* The target can either specify segment bases or section bases, not
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both. */
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|
2007-07-02 22:01:09 +00:00
|
|
|
/* The base addresses for each independently relocatable segment of
|
|
|
|
|
this shared library. */
|
|
|
|
|
VEC(CORE_ADDR) *segment_bases;
|
|
|
|
|
|
2008-03-14 22:30:07 +00:00
|
|
|
/* The base addresses for each independently allocatable,
|
|
|
|
|
relocatable section of this shared library. */
|
|
|
|
|
VEC(CORE_ADDR) *section_bases;
|
|
|
|
|
|
2007-07-02 22:01:09 +00:00
|
|
|
/* The cached offsets for each section of this shared library,
|
2008-03-14 22:30:07 +00:00
|
|
|
determined from SEGMENT_BASES, or SECTION_BASES. */
|
2007-07-02 22:01:09 +00:00
|
|
|
struct section_offsets *offsets;
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
typedef struct lm_info *lm_info_p;
|
|
|
|
|
DEF_VEC_P(lm_info_p);
|
|
|
|
|
|
|
|
|
|
#if !defined(HAVE_LIBEXPAT)
|
|
|
|
|
|
2007-10-12 21:52:07 +00:00
|
|
|
static VEC(lm_info_p) *
|
2007-07-02 22:01:09 +00:00
|
|
|
solib_target_parse_libraries (const char *library)
|
|
|
|
|
{
|
|
|
|
|
static int have_warned;
|
|
|
|
|
|
|
|
|
|
if (!have_warned)
|
|
|
|
|
{
|
|
|
|
|
have_warned = 1;
|
|
|
|
|
warning (_("Can not parse XML library list; XML support was disabled "
|
|
|
|
|
"at compile time"));
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return NULL;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
#else /* HAVE_LIBEXPAT */
|
|
|
|
|
|
|
|
|
|
#include "xml-support.h"
|
|
|
|
|
|
|
|
|
|
/* Handle the start of a <segment> element. */
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
library_list_start_segment (struct gdb_xml_parser *parser,
|
|
|
|
|
const struct gdb_xml_element *element,
|
|
|
|
|
void *user_data, VEC(gdb_xml_value_s) *attributes)
|
|
|
|
|
{
|
|
|
|
|
VEC(lm_info_p) **list = user_data;
|
|
|
|
|
struct lm_info *last = VEC_last (lm_info_p, *list);
|
2011-02-02 16:12:59 +00:00
|
|
|
ULONGEST *address_p = xml_find_attribute (attributes, "address")->value;
|
2007-07-08 19:31:11 +00:00
|
|
|
CORE_ADDR address = (CORE_ADDR) *address_p;
|
2007-07-02 22:01:09 +00:00
|
|
|
|
2008-03-14 22:30:07 +00:00
|
|
|
if (last->section_bases != NULL)
|
|
|
|
|
gdb_xml_error (parser,
|
|
|
|
|
_("Library list with both segments and sections"));
|
|
|
|
|
|
2011-07-29 17:38:47 +00:00
|
|
|
VEC_safe_push (CORE_ADDR, last->segment_bases, address);
|
2007-07-02 22:01:09 +00:00
|
|
|
}
|
|
|
|
|
|
2008-03-14 22:30:07 +00:00
|
|
|
static void
|
|
|
|
|
library_list_start_section (struct gdb_xml_parser *parser,
|
|
|
|
|
const struct gdb_xml_element *element,
|
|
|
|
|
void *user_data, VEC(gdb_xml_value_s) *attributes)
|
|
|
|
|
{
|
|
|
|
|
VEC(lm_info_p) **list = user_data;
|
|
|
|
|
struct lm_info *last = VEC_last (lm_info_p, *list);
|
2011-02-02 16:12:59 +00:00
|
|
|
ULONGEST *address_p = xml_find_attribute (attributes, "address")->value;
|
2008-03-14 22:30:07 +00:00
|
|
|
CORE_ADDR address = (CORE_ADDR) *address_p;
|
|
|
|
|
|
|
|
|
|
if (last->segment_bases != NULL)
|
|
|
|
|
gdb_xml_error (parser,
|
|
|
|
|
_("Library list with both segments and sections"));
|
|
|
|
|
|
2011-07-29 17:38:47 +00:00
|
|
|
VEC_safe_push (CORE_ADDR, last->section_bases, address);
|
2008-03-14 22:30:07 +00:00
|
|
|
}
|
|
|
|
|
|
2007-07-02 22:01:09 +00:00
|
|
|
/* Handle the start of a <library> element. */
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
library_list_start_library (struct gdb_xml_parser *parser,
|
|
|
|
|
const struct gdb_xml_element *element,
|
|
|
|
|
void *user_data, VEC(gdb_xml_value_s) *attributes)
|
|
|
|
|
{
|
|
|
|
|
VEC(lm_info_p) **list = user_data;
|
2013-12-28 22:31:01 +00:00
|
|
|
struct lm_info *item = XCNEW (struct lm_info);
|
2011-02-02 16:12:59 +00:00
|
|
|
const char *name = xml_find_attribute (attributes, "name")->value;
|
2007-07-02 22:01:09 +00:00
|
|
|
|
|
|
|
|
item->name = xstrdup (name);
|
|
|
|
|
VEC_safe_push (lm_info_p, *list, item);
|
|
|
|
|
}
|
|
|
|
|
|
2008-03-14 22:30:07 +00:00
|
|
|
static void
|
|
|
|
|
library_list_end_library (struct gdb_xml_parser *parser,
|
|
|
|
|
const struct gdb_xml_element *element,
|
|
|
|
|
void *user_data, const char *body_text)
|
|
|
|
|
{
|
|
|
|
|
VEC(lm_info_p) **list = user_data;
|
|
|
|
|
struct lm_info *lm_info = VEC_last (lm_info_p, *list);
|
2010-05-16 23:49:58 +00:00
|
|
|
|
2008-03-14 22:30:07 +00:00
|
|
|
if (lm_info->segment_bases == NULL
|
|
|
|
|
&& lm_info->section_bases == NULL)
|
|
|
|
|
gdb_xml_error (parser,
|
|
|
|
|
_("No segment or section bases defined"));
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
2007-07-02 22:01:09 +00:00
|
|
|
/* Handle the start of a <library-list> element. */
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
library_list_start_list (struct gdb_xml_parser *parser,
|
|
|
|
|
const struct gdb_xml_element *element,
|
|
|
|
|
void *user_data, VEC(gdb_xml_value_s) *attributes)
|
|
|
|
|
{
|
2011-02-02 16:12:59 +00:00
|
|
|
char *version = xml_find_attribute (attributes, "version")->value;
|
2007-07-02 22:01:09 +00:00
|
|
|
|
|
|
|
|
if (strcmp (version, "1.0") != 0)
|
|
|
|
|
gdb_xml_error (parser,
|
|
|
|
|
_("Library list has unsupported version \"%s\""),
|
|
|
|
|
version);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Discard the constructed library list. */
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
solib_target_free_library_list (void *p)
|
|
|
|
|
{
|
|
|
|
|
VEC(lm_info_p) **result = p;
|
|
|
|
|
struct lm_info *info;
|
|
|
|
|
int ix;
|
|
|
|
|
|
|
|
|
|
for (ix = 0; VEC_iterate (lm_info_p, *result, ix, info); ix++)
|
|
|
|
|
{
|
|
|
|
|
xfree (info->name);
|
|
|
|
|
VEC_free (CORE_ADDR, info->segment_bases);
|
2008-03-14 22:30:07 +00:00
|
|
|
VEC_free (CORE_ADDR, info->section_bases);
|
2007-07-02 22:01:09 +00:00
|
|
|
xfree (info);
|
|
|
|
|
}
|
|
|
|
|
VEC_free (lm_info_p, *result);
|
|
|
|
|
*result = NULL;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* The allowed elements and attributes for an XML library list.
|
|
|
|
|
The root element is a <library-list>. */
|
|
|
|
|
|
2011-08-05 16:38:40 +00:00
|
|
|
static const struct gdb_xml_attribute segment_attributes[] = {
|
2007-07-02 22:01:09 +00:00
|
|
|
{ "address", GDB_XML_AF_NONE, gdb_xml_parse_attr_ulongest, NULL },
|
|
|
|
|
{ NULL, GDB_XML_AF_NONE, NULL, NULL }
|
|
|
|
|
};
|
|
|
|
|
|
2011-08-05 16:38:40 +00:00
|
|
|
static const struct gdb_xml_attribute section_attributes[] = {
|
2008-03-14 22:30:07 +00:00
|
|
|
{ "address", GDB_XML_AF_NONE, gdb_xml_parse_attr_ulongest, NULL },
|
|
|
|
|
{ NULL, GDB_XML_AF_NONE, NULL, NULL }
|
|
|
|
|
};
|
|
|
|
|
|
2011-08-05 16:38:40 +00:00
|
|
|
static const struct gdb_xml_element library_children[] = {
|
2008-03-14 22:30:07 +00:00
|
|
|
{ "segment", segment_attributes, NULL,
|
|
|
|
|
GDB_XML_EF_REPEATABLE | GDB_XML_EF_OPTIONAL,
|
2007-07-02 22:01:09 +00:00
|
|
|
library_list_start_segment, NULL },
|
2008-03-14 22:30:07 +00:00
|
|
|
{ "section", section_attributes, NULL,
|
|
|
|
|
GDB_XML_EF_REPEATABLE | GDB_XML_EF_OPTIONAL,
|
|
|
|
|
library_list_start_section, NULL },
|
2007-07-02 22:01:09 +00:00
|
|
|
{ NULL, NULL, NULL, GDB_XML_EF_NONE, NULL, NULL }
|
|
|
|
|
};
|
|
|
|
|
|
2011-08-05 16:38:40 +00:00
|
|
|
static const struct gdb_xml_attribute library_attributes[] = {
|
2007-07-02 22:01:09 +00:00
|
|
|
{ "name", GDB_XML_AF_NONE, NULL, NULL },
|
|
|
|
|
{ NULL, GDB_XML_AF_NONE, NULL, NULL }
|
|
|
|
|
};
|
|
|
|
|
|
2011-08-05 16:38:40 +00:00
|
|
|
static const struct gdb_xml_element library_list_children[] = {
|
2007-07-02 22:01:09 +00:00
|
|
|
{ "library", library_attributes, library_children,
|
|
|
|
|
GDB_XML_EF_REPEATABLE | GDB_XML_EF_OPTIONAL,
|
2008-03-14 22:30:07 +00:00
|
|
|
library_list_start_library, library_list_end_library },
|
2007-07-02 22:01:09 +00:00
|
|
|
{ NULL, NULL, NULL, GDB_XML_EF_NONE, NULL, NULL }
|
|
|
|
|
};
|
|
|
|
|
|
2011-08-05 16:38:40 +00:00
|
|
|
static const struct gdb_xml_attribute library_list_attributes[] = {
|
2007-07-02 22:01:09 +00:00
|
|
|
{ "version", GDB_XML_AF_NONE, NULL, NULL },
|
|
|
|
|
{ NULL, GDB_XML_AF_NONE, NULL, NULL }
|
|
|
|
|
};
|
|
|
|
|
|
2011-08-05 16:38:40 +00:00
|
|
|
static const struct gdb_xml_element library_list_elements[] = {
|
2007-07-02 22:01:09 +00:00
|
|
|
{ "library-list", library_list_attributes, library_list_children,
|
|
|
|
|
GDB_XML_EF_NONE, library_list_start_list, NULL },
|
|
|
|
|
{ NULL, NULL, NULL, GDB_XML_EF_NONE, NULL, NULL }
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
static VEC(lm_info_p) *
|
|
|
|
|
solib_target_parse_libraries (const char *library)
|
|
|
|
|
{
|
|
|
|
|
VEC(lm_info_p) *result = NULL;
|
2011-01-25 09:49:59 +00:00
|
|
|
struct cleanup *back_to = make_cleanup (solib_target_free_library_list,
|
|
|
|
|
&result);
|
2007-07-02 22:01:09 +00:00
|
|
|
|
2011-01-25 09:49:59 +00:00
|
|
|
if (gdb_xml_parse_quick (_("target library list"), "library-list.dtd",
|
|
|
|
|
library_list_elements, library, &result) == 0)
|
|
|
|
|
{
|
|
|
|
|
/* Parsed successfully, keep the result. */
|
|
|
|
|
discard_cleanups (back_to);
|
|
|
|
|
return result;
|
|
|
|
|
}
|
2007-07-02 22:01:09 +00:00
|
|
|
|
|
|
|
|
do_cleanups (back_to);
|
2011-01-25 09:49:59 +00:00
|
|
|
return NULL;
|
2007-07-02 22:01:09 +00:00
|
|
|
}
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
static struct so_list *
|
|
|
|
|
solib_target_current_sos (void)
|
|
|
|
|
{
|
|
|
|
|
struct so_list *new_solib, *start = NULL, *last = NULL;
|
2012-12-14 23:27:13 +00:00
|
|
|
char *library_document;
|
|
|
|
|
struct cleanup *old_chain;
|
2007-07-02 22:01:09 +00:00
|
|
|
VEC(lm_info_p) *library_list;
|
|
|
|
|
struct lm_info *info;
|
|
|
|
|
int ix;
|
|
|
|
|
|
|
|
|
|
/* Fetch the list of shared libraries. */
|
|
|
|
|
library_document = target_read_stralloc (¤t_target,
|
|
|
|
|
TARGET_OBJECT_LIBRARIES,
|
|
|
|
|
NULL);
|
|
|
|
|
if (library_document == NULL)
|
|
|
|
|
return NULL;
|
|
|
|
|
|
2012-12-14 23:27:13 +00:00
|
|
|
/* solib_target_parse_libraries may throw, so we use a cleanup. */
|
|
|
|
|
old_chain = make_cleanup (xfree, library_document);
|
|
|
|
|
|
2007-07-02 22:01:09 +00:00
|
|
|
/* Parse the list. */
|
|
|
|
|
library_list = solib_target_parse_libraries (library_document);
|
2012-12-14 23:27:13 +00:00
|
|
|
|
|
|
|
|
/* library_document string is not needed behind this point. */
|
|
|
|
|
do_cleanups (old_chain);
|
|
|
|
|
|
2007-07-02 22:01:09 +00:00
|
|
|
if (library_list == NULL)
|
|
|
|
|
return NULL;
|
|
|
|
|
|
|
|
|
|
/* Build a struct so_list for each entry on the list. */
|
|
|
|
|
for (ix = 0; VEC_iterate (lm_info_p, library_list, ix, info); ix++)
|
|
|
|
|
{
|
2013-12-28 22:31:01 +00:00
|
|
|
new_solib = XCNEW (struct so_list);
|
2007-07-02 22:01:09 +00:00
|
|
|
strncpy (new_solib->so_name, info->name, SO_NAME_MAX_PATH_SIZE - 1);
|
|
|
|
|
new_solib->so_name[SO_NAME_MAX_PATH_SIZE - 1] = '\0';
|
|
|
|
|
strncpy (new_solib->so_original_name, info->name,
|
|
|
|
|
SO_NAME_MAX_PATH_SIZE - 1);
|
|
|
|
|
new_solib->so_original_name[SO_NAME_MAX_PATH_SIZE - 1] = '\0';
|
|
|
|
|
new_solib->lm_info = info;
|
|
|
|
|
|
|
|
|
|
/* We no longer need this copy of the name. */
|
|
|
|
|
xfree (info->name);
|
|
|
|
|
info->name = NULL;
|
|
|
|
|
|
|
|
|
|
/* Add it to the list. */
|
|
|
|
|
if (!start)
|
|
|
|
|
last = start = new_solib;
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
last->next = new_solib;
|
|
|
|
|
last = new_solib;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Free the library list, but not its members. */
|
|
|
|
|
VEC_free (lm_info_p, library_list);
|
|
|
|
|
|
|
|
|
|
return start;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
solib_target_special_symbol_handling (void)
|
|
|
|
|
{
|
|
|
|
|
/* Nothing needed. */
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void
|
2010-01-08 22:52:04 +00:00
|
|
|
solib_target_solib_create_inferior_hook (int from_tty)
|
2007-07-02 22:01:09 +00:00
|
|
|
{
|
|
|
|
|
/* Nothing needed. */
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
solib_target_clear_solib (void)
|
|
|
|
|
{
|
|
|
|
|
/* Nothing needed. */
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
solib_target_free_so (struct so_list *so)
|
|
|
|
|
{
|
|
|
|
|
gdb_assert (so->lm_info->name == NULL);
|
|
|
|
|
xfree (so->lm_info->offsets);
|
|
|
|
|
VEC_free (CORE_ADDR, so->lm_info->segment_bases);
|
|
|
|
|
xfree (so->lm_info);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
solib_target_relocate_section_addresses (struct so_list *so,
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2009-05-22 23:49:14 +00:00
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struct target_section *sec)
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2007-07-02 22:01:09 +00:00
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{
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CORE_ADDR offset;
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/* Build the offset table only once per object file. We can not do
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it any earlier, since we need to open the file first. */
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if (so->lm_info->offsets == NULL)
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{
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2013-05-04 06:19:31 +00:00
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int num_sections = gdb_bfd_count_sections (so->abfd);
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2007-07-02 22:01:09 +00:00
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so->lm_info->offsets = xzalloc (SIZEOF_N_SECTION_OFFSETS (num_sections));
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2008-03-14 22:30:07 +00:00
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if (so->lm_info->section_bases)
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2007-07-02 22:01:09 +00:00
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{
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int i;
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2008-03-14 22:30:07 +00:00
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asection *sect;
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int num_section_bases
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= VEC_length (CORE_ADDR, so->lm_info->section_bases);
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int num_alloc_sections = 0;
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for (i = 0, sect = so->abfd->sections;
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sect != NULL;
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i++, sect = sect->next)
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if ((bfd_get_section_flags (so->abfd, sect) & SEC_ALLOC))
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num_alloc_sections++;
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if (num_alloc_sections != num_section_bases)
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warning (_("\
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Could not relocate shared library \"%s\": wrong number of ALLOC sections"),
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2007-07-02 22:01:09 +00:00
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so->so_name);
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2008-03-14 22:30:07 +00:00
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else
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2007-07-02 22:01:09 +00:00
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{
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2008-03-14 22:30:07 +00:00
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int bases_index = 0;
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int found_range = 0;
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CORE_ADDR *section_bases;
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2010-05-16 23:49:58 +00:00
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2008-03-14 22:30:07 +00:00
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section_bases = VEC_address (CORE_ADDR,
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so->lm_info->section_bases);
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so->addr_low = ~(CORE_ADDR) 0;
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so->addr_high = 0;
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for (i = 0, sect = so->abfd->sections;
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sect != NULL;
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i++, sect = sect->next)
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{
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if (!(bfd_get_section_flags (so->abfd, sect) & SEC_ALLOC))
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continue;
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if (bfd_section_size (so->abfd, sect) > 0)
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{
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CORE_ADDR low, high;
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2010-05-16 23:49:58 +00:00
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2008-03-14 22:30:07 +00:00
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low = section_bases[i];
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high = low + bfd_section_size (so->abfd, sect) - 1;
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if (low < so->addr_low)
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so->addr_low = low;
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if (high > so->addr_high)
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so->addr_high = high;
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gdb_assert (so->addr_low <= so->addr_high);
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found_range = 1;
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}
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2011-01-05 22:22:53 +00:00
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so->lm_info->offsets->offsets[i]
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= section_bases[bases_index];
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2008-03-14 22:30:07 +00:00
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bases_index++;
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}
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if (!found_range)
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so->addr_low = so->addr_high = 0;
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gdb_assert (so->addr_low <= so->addr_high);
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}
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}
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else if (so->lm_info->segment_bases)
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{
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struct symfile_segment_data *data;
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2010-05-16 23:49:58 +00:00
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2008-03-14 22:30:07 +00:00
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data = get_symfile_segment_data (so->abfd);
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if (data == NULL)
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warning (_("\
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Could not relocate shared library \"%s\": no segments"), so->so_name);
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else
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{
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ULONGEST orig_delta;
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int i;
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int num_bases;
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CORE_ADDR *segment_bases;
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num_bases = VEC_length (CORE_ADDR, so->lm_info->segment_bases);
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segment_bases = VEC_address (CORE_ADDR,
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so->lm_info->segment_bases);
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if (!symfile_map_offsets_to_segments (so->abfd, data,
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so->lm_info->offsets,
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num_bases, segment_bases))
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warning (_("\
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Could not relocate shared library \"%s\": bad offsets"), so->so_name);
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/* Find the range of addresses to report for this library in
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"info sharedlibrary". Report any consecutive segments
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which were relocated as a single unit. */
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gdb_assert (num_bases > 0);
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orig_delta = segment_bases[0] - data->segment_bases[0];
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for (i = 1; i < data->num_segments; i++)
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{
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/* If we have run out of offsets, assume all
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remaining segments have the same offset. */
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if (i >= num_bases)
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continue;
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/* If this segment does not have the same offset, do
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not include it in the library's range. */
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if (segment_bases[i] - data->segment_bases[i] != orig_delta)
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break;
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}
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so->addr_low = segment_bases[0];
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so->addr_high = (data->segment_bases[i - 1]
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+ data->segment_sizes[i - 1]
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+ orig_delta);
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gdb_assert (so->addr_low <= so->addr_high);
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free_symfile_segment_data (data);
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2007-07-02 22:01:09 +00:00
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}
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}
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}
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|
2013-07-16 20:41:55 +00:00
|
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offset = so->lm_info->offsets->offsets[gdb_bfd_section_index
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(sec->the_bfd_section->owner,
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sec->the_bfd_section)];
|
2007-07-02 22:01:09 +00:00
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sec->addr += offset;
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sec->endaddr += offset;
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}
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static int
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solib_target_open_symbol_file_object (void *from_ttyp)
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{
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/* We can't locate the main symbol file based on the target's
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knowledge; the user has to specify it. */
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return 0;
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}
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static int
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solib_target_in_dynsym_resolve_code (CORE_ADDR pc)
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{
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/* We don't have a range of addresses for the dynamic linker; there
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may not be one in the program's address space. So only report
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PLT entries (which may be import stubs). */
|
2013-06-24 22:18:32 +00:00
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return in_plt_section (pc);
|
2007-07-02 22:01:09 +00:00
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}
|
|
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|
|
2007-10-24 21:16:30 +00:00
|
|
|
struct target_so_ops solib_target_so_ops;
|
2007-07-02 22:01:09 +00:00
|
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|
|
2011-01-05 22:22:53 +00:00
|
|
|
/* -Wmissing-prototypes */
|
|
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|
|
extern initialize_file_ftype _initialize_solib_target;
|
2007-07-02 22:01:09 +00:00
|
|
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|
void
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|
_initialize_solib_target (void)
|
|
|
|
|
{
|
|
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|
|
solib_target_so_ops.relocate_section_addresses
|
|
|
|
|
= solib_target_relocate_section_addresses;
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|
solib_target_so_ops.free_so = solib_target_free_so;
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|
solib_target_so_ops.clear_solib = solib_target_clear_solib;
|
|
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|
solib_target_so_ops.solib_create_inferior_hook
|
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|
= solib_target_solib_create_inferior_hook;
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|
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solib_target_so_ops.special_symbol_handling
|
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|
= solib_target_special_symbol_handling;
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solib_target_so_ops.current_sos = solib_target_current_sos;
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solib_target_so_ops.open_symbol_file_object
|
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= solib_target_open_symbol_file_object;
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solib_target_so_ops.in_dynsym_resolve_code
|
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|
= solib_target_in_dynsym_resolve_code;
|
2009-07-17 17:08:23 +00:00
|
|
|
solib_target_so_ops.bfd_open = solib_bfd_open;
|
2010-06-15 17:57:38 +00:00
|
|
|
|
|
|
|
|
/* Set current_target_so_ops to solib_target_so_ops if not already
|
|
|
|
|
set. */
|
|
|
|
|
if (current_target_so_ops == 0)
|
|
|
|
|
current_target_so_ops = &solib_target_so_ops;
|
2007-07-02 22:01:09 +00:00
|
|
|
}
|
