3a40aaa0eb
* cp-namespace.c (lookup_symbol_file): Add block to lookup_symbol_global call. * Makefile.in (solist_h): Add dependency on symtab header. (symtab.o): Add dependency on solist header. * solib.c (solib_global_lookup): New function. * solib-svr4.c (scan_dyntag): Likewise. (elf_locate_base): Call helper routine scan_dyntag. (elf_lookup_lib_symbol): New function. (_initialize_svr4_solib): Add elf_lookup_lib_symbol to svr4_so_ops. * solist.h (symtab.h): New include. (struct target_so_ops): New member lookup_lib_global_symbol. (solib_global_lookup): New prototype. * symtab.c: New include solist.h. (lookup_objfile_from_block): New function. (lookup_global_symbol_from_objfile): New function. (basic_lookup_symbol_nonlocal): Add block to lookup_symbol_global call. (lookup_symbol_global): Call library-specific lookup procedure. * symtab.h (lookup_global_symbol_from_objfile): New prototype. * NEWS: Document framework. testsuite/ * gdb.base/solib-symbol.exp: New file (testcase multiple symbol lookup). * gdb.base/solib-symbol-lib.c: Likewise. * gdb.base/solib-symbol-main.c: Likewise.
80 lines
2 KiB
Text
80 lines
2 KiB
Text
# Copyright 2007 Free Software Foundation, Inc.
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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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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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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#
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# Contributed by Markus Deuling <deuling@de.ibm.com>.
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#
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if {[skip_shlib_tests]} {
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return 0
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}
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# Library file.
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set libname "solib-symbol-lib"
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set srcfile_lib ${srcdir}/${subdir}/${libname}.c
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set binfile_lib ${objdir}/${subdir}/${libname}.so
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set lib_flags [list debug ldflags=-Wl,-Bsymbolic]
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# Binary file.
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set testfile "solib-symbol-main"
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set srcfile ${srcdir}/${subdir}/${testfile}.c
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set binfile ${objdir}/${subdir}/${testfile}
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set bin_flags [list debug shlib=${binfile_lib}]
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if [get_compiler_info ${binfile}] {
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return -1
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}
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if { [gdb_compile_shlib ${srcfile_lib} ${binfile_lib} $lib_flags] != ""
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|| [gdb_compile ${srcfile} ${binfile} executable $bin_flags] != "" } {
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untested "Could not compile $binfile_lib or $binfile."
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return -1
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}
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gdb_exit
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gdb_start
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gdb_reinitialize_dir $srcdir/$subdir
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gdb_load ${binfile}
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gdb_load_shlibs $binfile_lib
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if ![runto_main] then {
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fail "Can't run to main"
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return 0
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}
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# Set a breakpoint in the binary.
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gdb_test "br foo2" \
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"Breakpoint.*file.*${srcfile}.*" \
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"foo2 in main"
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delete_breakpoints
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# Break in the library.
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gdb_test "br foo" \
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"" \
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"foo in libmd"
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gdb_test "continue" \
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"Continuing.*" \
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"continue"
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# This symbol is now looked up in the ELF library.
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gdb_test "br foo2" \
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"Breakpoint.*file.*${srcfile_lib}.*" \
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"foo2 in mdlib"
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gdb_exit
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return 0
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