* dwfl_report_elf.c (__libdwfl_report_elf): Remove BASE aligning.
tests/
* Makefile.am (check_PROGRAMS): Add dwfl-report-elf-align.
(TESTS): Add run-dwfl-report-elf-align.sh.
(EXTRA_DIST): Add run-dwfl-report-elf-align.sh and
testfile-dwfl-report-elf-align-shlib.so.bz2 .
(dwfl_report_elf_align_LDADD): New.
* dwfl-report-elf-align.c: New file.
* run-dwfl-report-elf-align.sh: New file.
* testfile-dwfl-report-elf-align-shlib.so.bz2: New file.
Signed-off-by: Jan Kratochvil <jan.kratochvil@redhat.com>
+2012-10-27 Jan Kratochvil <jan.kratochvil@redhat.com>
+
+ * dwfl_report_elf.c (__libdwfl_report_elf): Remove BASE aligning.
+
2012-10-27 Jan Kratochvil <jan.kratochvil@redhat.com>
* dwfl_report_elf.c (__libdwfl_report_elf): Simplify START and BIAS
{
vaddr = ph->p_vaddr & -ph->p_align;
address_sync = ph->p_vaddr + ph->p_memsz;
- if ((base & (ph->p_align - 1)) != 0)
- base = (base + ph->p_align - 1) & -ph->p_align;
start = base + vaddr;
break;
}
+2012-10-27 Jan Kratochvil <jan.kratochvil@redhat.com>
+
+ * Makefile.am (check_PROGRAMS): Add dwfl-report-elf-align.
+ (TESTS): Add run-dwfl-report-elf-align.sh.
+ (EXTRA_DIST): Add run-dwfl-report-elf-align.sh and
+ testfile-dwfl-report-elf-align-shlib.so.bz2 .
+ (dwfl_report_elf_align_LDADD): New.
+ * dwfl-report-elf-align.c: New file.
+ * run-dwfl-report-elf-align.sh: New file.
+ * testfile-dwfl-report-elf-align-shlib.so.bz2: New file.
+
2012-10-27 Jan Kratochvil <jan.kratochvil@redhat.com>
* Makefile.am (EXTRA_DIST): Add testfile64.bz2, testfile65.bz2,
dwfl-bug-getmodules dwarf-getmacros addrcfi \
test-flag-nobits dwarf-getstring rerequest_tag \
alldts md5-sha1-test typeiter low_high_pc \
- test-elf_cntl_gelf_getshdr
+ test-elf_cntl_gelf_getshdr dwfl-report-elf-align
asm_TESTS = asm-tst1 asm-tst2 asm-tst3 asm-tst4 asm-tst5 \
asm-tst6 asm-tst7 asm-tst8 asm-tst9
run-readelf-d.sh run-readelf-gdb_index.sh run-unstrip-n.sh \
run-low_high_pc.sh run-macro-test.sh run-elf_cntl_gelf_getshdr.sh \
run-test-archive64.sh run-readelf-vmcoreinfo.sh \
- run-readelf-mixed-corenote.sh
+ run-readelf-mixed-corenote.sh run-dwfl-report-elf-align.sh
if !STANDALONE
check_PROGRAMS += msg_tst md5-sha1-test
testfile60.bz2 testfile61.bz2 \
run-readelf-vmcoreinfo.sh testfile62.bz2 \
run-readelf-mixed-corenote.sh testfile63.bz2 testfile64.bz2 \
- testfile65.bz2 testfile69.core.bz2 testfile69.so.bz2
+ testfile65.bz2 testfile69.core.bz2 testfile69.so.bz2 \
+ run-dwfl-report-elf-align.sh \
+ testfile-dwfl-report-elf-align-shlib.so.bz2
if USE_VALGRIND
valgrind_cmd="valgrind -q --trace-children=yes --error-exitcode=1"
typeiter_LDADD = $(libdw) $(libelf) $(libmudflap)
low_high_pc_LDADD = $(libdw) $(libelf) $(libmudflap)
test_elf_cntl_gelf_getshdr_LDADD = $(libelf) $(libmudflap)
+dwfl_report_elf_align_LDADD = $(libdw) $(libmudflap)
if GCOV
check: check-am coverage
--- /dev/null
+/* Test program for dwfl_report_elf incorrect BASE alignment.
+ Copyright (C) 2012 Red Hat, Inc.
+ This file is part of elfutils.
+
+ This file is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ elfutils is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
+#include <config.h>
+#include <assert.h>
+#include <inttypes.h>
+#include <stdio.h>
+#include <stdio_ext.h>
+#include <error.h>
+#include <locale.h>
+#include <string.h>
+#include <stdlib.h>
+#include ELFUTILS_HEADER(dwfl)
+
+
+static const Dwfl_Callbacks offline_callbacks =
+ {
+ .find_debuginfo = INTUSE(dwfl_standard_find_debuginfo),
+ .section_address = INTUSE(dwfl_offline_section_address),
+ };
+
+
+int
+main (int argc, char **argv)
+{
+ /* We use no threads here which can interfere with handling a stream. */
+ (void) __fsetlocking (stdout, FSETLOCKING_BYCALLER);
+
+ /* Set locale. */
+ (void) setlocale (LC_ALL, "");
+
+ if (argc != 5)
+ error (1, 0, "dwfl-report-elf-align shlib.so base funcaddr funcname");
+
+ Dwfl *dwfl = dwfl_begin (&offline_callbacks);
+ assert (dwfl != NULL);
+
+ char *endptr;
+ uintptr_t base = strtoull (argv[2], &endptr, 0);
+ assert (endptr && !*endptr);
+
+ Dwfl_Module *mod = dwfl_report_elf (dwfl, argv[1], argv[1], -1, base);
+ assert (mod != NULL);
+
+ uintptr_t funcaddr = strtoull (argv[3], &endptr, 0);
+ assert (endptr && !*endptr);
+
+ Dwfl_Module *mod_found = dwfl_addrmodule (dwfl, funcaddr);
+ assert (mod_found == mod);
+
+ const char *symname = dwfl_module_addrname (mod, funcaddr);
+ assert (symname != NULL);
+ assert (strcmp (symname, argv[4]) == 0);
+
+ dwfl_end (dwfl);
+
+ return 0;
+}
--- /dev/null
+#! /bin/sh
+# Copyright (C) 2012 Red Hat, Inc.
+# This file is part of elfutils.
+#
+# This file is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# elfutils is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+. $srcdir/test-subr.sh
+
+testfiles testfile-dwfl-report-elf-align-shlib.so
+
+# 7f3560c92000-7f3560c93000 r-xp 00000000 fd:02 25037063 testfile-dwfl-report-elf-align-shlib.so
+# 7f3560c93000-7f3560e92000 ---p 00001000 fd:02 25037063 testfile-dwfl-report-elf-align-shlib.so
+# 7f3560e92000-7f3560e93000 rw-p 00000000 fd:02 25037063 testfile-dwfl-report-elf-align-shlib.so
+# Program Headers:
+# Type Offset VirtAddr PhysAddr FileSiz MemSiz Flg Align
+# LOAD 0x000000 0x0000000000000000 0x0000000000000000 0x00065c 0x00065c R E 0x200000
+# LOAD 0x000660 0x0000000000200660 0x0000000000200660 0x0001f0 0x000200 RW 0x200000
+# #1 0x00007f3560c92585 in shlib () from ./testfile-dwfl-report-elf-align-shlib.so
+
+testrun ./dwfl-report-elf-align ./testfile-dwfl-report-elf-align-shlib.so \
+ 0x7f3560c92000 0x7f3560c92585 shlib
+
+exit 0
projects / thirdparty / elfutils.git / commitdiff
