Browse Source
* solib-svr4.h (struct link_map_offsets): Add l_ld_offset and l_ld_size fields. * solib-svr4.c (struct lm_info): Add l_addr field. (LM_ADDR_FROM_LINK_MAP): Renamed from LM_ADDR. (HAS_LM_DYNAMIC_FROM_LINK_MAP): New. (LM_DYNAMIC_FROM_LINK_MAP): New. (LM_ADDR_CHECK): New. Use it instead of LM_ADDR. (svr4_current_sos): Initialize l_addr. Adjust. (svr4_relocate_section_addresses): Adjust. (svr4_ilp32_fetch_link_map_offsets): Define new members. (svr4_lp64_fetch_link_map_offsets): Likewise. * solib-legacy.c (legacy_svr4_fetch_link_map_offsets): Likewise. * mipsnbsd-tdep.c (mipsnbsd_ilp32_fetch_link_map_offsets): Likewise. (mipsnbsd_lp64_fetch_link_map_offsets): Likewise. * Makefile.in (solib-svr4.o): Depend on $(elf_bfd_h). gdb/testsuite/ChangeLog: * gdb.base/prelink.exp: New test. * gdb.base/prelink.c, gdb.base/prelink-lib.c: New sources.newlib-autotools-branch
Alexandre Oliva
21 years ago
10 changed files with 346 additions and 6 deletions
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/* This testcase is part of GDB, the GNU debugger.
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Copyright 2006 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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This program is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU General Public License for more details. |
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You should have received a copy of the GNU General Public License |
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along with this program; if not, write to the Free Software |
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
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*/ |
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int |
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g (void (*p)(void)) |
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{ |
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p (); |
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} |
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void |
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f(void (*p)(void)) { |
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g (p); |
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} |
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void (*h (void)) (void (*p)(void)) |
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{ |
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return f; |
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} |
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/* This testcase is part of GDB, the GNU debugger.
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Copyright 2006 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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This program is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU General Public License for more details. |
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You should have received a copy of the GNU General Public License |
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along with this program; if not, write to the Free Software |
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
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*/ |
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#include <stdio.h> |
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extern void (*h (void)) (void (*)(void)); |
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int |
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main (void) |
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{ |
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void (*f) (void (*)(void)) = h (); |
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printf ("%p\n", f); |
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f (0); |
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} |
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# Copyright 2006 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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# Please email any bugs, comments, and/or additions to this file to: |
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# bug-gdb@prep.ai.mit.edu |
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# This file was written by Alexandre Oliva <aoliva@redhat.com> |
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if $tracelevel then { |
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strace $tracelevel |
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} |
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set prms_id 0 |
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set bug_id 0 |
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# are we on a target board |
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if ![isnative] then { |
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return |
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} |
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if [get_compiler_info "ignored"] { |
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return -1 |
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} |
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if {$gcc_compiled == 0} { |
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return -1 |
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} |
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set testfile "prelink" |
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set srcfile ${testfile}.c |
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set binfile ${objdir}/${subdir}/${testfile} |
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set libsrcfile ${testfile}-lib.c |
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set libfile ${objdir}/${subdir}/${testfile}.so |
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if { [gdb_compile "${srcdir}/${subdir}/${libsrcfile}" "${libfile}" executable [list debug "additional_flags=-fpic -shared -nodefaultlibs"]] != ""} { |
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# If creating the shared library fails, maybe we don't have the right tools |
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return -1 |
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} |
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if {[catch "system \"prelink -NR ${libfile}\""] != 0} { |
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# Maybe we don't have prelink. |
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return -1 |
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} |
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set srcfile ${testfile}.c |
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set binfile ${objdir}/${subdir}/${testfile} |
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if { [gdb_compile "${srcdir}/${subdir}/${srcfile} ${libfile}" "${binfile}" executable [list debug "additional_flags=-Wl,-rpath,${objdir}/${subdir}"]] != ""} { |
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return -1; |
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} |
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set found 0 |
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set coredir "${objdir}/${subdir}/coredir.[getpid]" |
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file mkdir $coredir |
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catch "system \"(cd ${coredir}; ulimit -c unlimited; ${binfile}; true) >/dev/null 2>&1\"" |
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foreach i "${coredir}/core ${coredir}/core.coremaker.c ${binfile}.core" { |
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if [remote_file build exists $i] { |
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remote_exec build "mv $i ${objdir}/${subdir}/prelink.core" |
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set found 1 |
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} |
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} |
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# Check for "core.PID". |
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if { $found == 0 } { |
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set names [glob -nocomplain -directory $coredir core.*] |
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if {[llength $names] == 1} { |
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set corefile [file join $coredir [lindex $names 0]] |
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remote_exec build "mv $corefile ${objdir}/${subdir}/prelink.core" |
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set found 1 |
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} |
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} |
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catch "system \"prelink -u ${libfile}\"" |
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catch "system \"prelink -NR ${libfile}\"" |
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# Try to clean up after ourselves. |
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remote_file build delete [file join $coredir coremmap.data] |
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remote_exec build "rmdir $coredir" |
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if { $found == 0 } { |
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warning "can't generate a core file - prelink tests suppressed - check ulimit -c" |
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return 0 |
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} |
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# Start with a fresh gdb |
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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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set oldtimeout $timeout |
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set timeout [expr "$timeout + 60"] |
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verbose "Timeout is now $timeout seconds" 2 |
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send_gdb "core-file $objdir/$subdir/prelink.core\n" |
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gdb_expect { |
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-re "warning: \.dynamic section.*not at the expected address" { |
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pass "changed base address" |
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} |
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-re ".*$gdb_prompt $" { fail "changed base address" } |
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timeout { fail "(timeout) changed base address" } |
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} |
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gdb_expect { |
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-re "warning: difference.*caused by prelink, adjusting" { |
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pass "prelink adjustment" |
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} |
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-re ".*$gdb_prompt $" { fail "prelink adjustment" } |
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timeout { fail "(timeout) prelink adjustment" } |
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} |
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set timeout $oldtimeout |
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verbose "Timeout is now $timeout seconds" 2 |
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gdb_exit |
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return 0 |
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