+2015-09-17 Ian Lance Taylor <iant@google.com>
+
+ * posix.c (backtrace_open): Cast second argument of open() to int.
+
+2015-09-11 Ian Lance Taylor <iant@google.com>
+
+ * Makefile.am (backtrace.lo): Depend on internal.h.
+ (sort.lo, stest.lo): Add explicit dependencies.
+ * Makefile.in: Rebuild.
+
+2015-09-09 Hans-Peter Nilsson <hp@axis.com>
+
+ * backtrace.c: #include <sys/types.h>.
+
+2015-09-08 Ian Lance Taylor <iant@google.com>
+
+ PR other/67457
+ * backtrace.c: #include "internal.h".
+ (struct backtrace_data): Add can_alloc field.
+ (unwind): If can_alloc is false, don't try to get file/line
+ information.
+ (backtrace_full): Set can_alloc field in bdata.
+ * alloc.c (backtrace_alloc): Don't call error_callback if it is
+ NULL.
+ * mmap.c (backtrace_alloc): Likewise.
+ * internal.h: Update comments for backtrace_alloc and
+ backtrace_free.
+
+2015-09-08 Ian Lance Taylor <iant@google.com>
+
+ PR other/67457
+ * mmap.c (backtrace_alloc): Correct test for mmap failure.
+
+2015-08-31 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
+
+ * configure.ac: For spu-*-* targets, set have_fcntl to no.
+ * configure: Regenerate.
+
+2015-08-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
+
+ * configure.ac: Remove [disable-shared] argument to LT_INIT.
+ Remove setting PIC_FLAG when building as target library.
+ * configure: Regenerate.
+
+2015-08-26 Hans-Peter Nilsson <hp@axis.com>
+
+ * configure.ac: Only compile with -fPIC if the target
+ supports it.
+ * configure: Regenerate.
+
+2015-08-24 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
+
+ * configure.ac: Set have_mmap to no on spu-*-* targets.
+ * configure: Regenerate.
+
+2015-08-13 Ian Lance Taylor <iant@google.com>
+
+ * dwarf.c (read_function_entry): Add vec_inlined parameter.
+ Change all callers.
+
+2015-06-11 Martin Sebor <msebor@redhat.com>
+
+ PR sanitizer/65479
+ * dwarf.c (struct line): Add new field idx.
+ (line_compare): Use it.
+ (add_line): Set it.
+ (read_line_info): Reset it.
+
+2015-05-29 Tristan Gingold <gingold@adacore.com>
+
+ * pecoff.c: New file.
+ * Makefile.am (FORMAT_FILES): Add pecoff.c and dependencies.
+ * Makefile.in: Regenerate.
+ * filetype.awk: Detect pecoff.
+ * configure.ac: Define BACKTRACE_SUPPORTS_DATA on elf platforms.
+ Add pecoff.
+ * btest.c (test5): Test enabled only if BACKTRACE_SUPPORTS_DATA is
+ true.
+ * backtrace-supported.h.in (BACKTRACE_SUPPORTS_DATA): Define.
+ * configure: Regenerate.
+ * pecoff.c: New file.
+
+2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
+
+ * Makefile.in: Regenerated with automake-1.11.6.
+ * aclocal.m4: Likewise.
+ * configure: Likewise.
+
+2015-01-24 Matthias Klose <doko@ubuntu.com>
+
+ * configure.ac: Move AM_ENABLE_MULTILIB before AC_PROG_CC.
+ * configure: Regenerate.
+
+2015-01-05 Jakub Jelinek <jakub@redhat.com>
+
+ Update copyright years.
+
+2014-11-21 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR bootstrap/63784
+ * configure: Regenerated.
+
+2014-11-11 David Malcolm <dmalcolm@redhat.com>
+
+ * ChangeLog.jit: New.
+
+2014-11-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
+
+ PR target/63610
+ * configure: Regenerate.
+
+2014-10-23 Ian Lance Taylor <iant@google.com>
+
+ * internal.h (backtrace_atomic_load_pointer) [no atomic or sync]:
+ Fix to return void *.
+
+2014-05-08 Ian Lance Taylor <iant@google.com>
+
+ * mmap.c (backtrace_free): If freeing a large aligned block of
+ memory, call munmap rather than holding onto it.
+ (backtrace_vector_grow): When growing a vector, double the number
+ of pages requested. When releasing the old version of a grown
+ vector, pass the correct size to backtrace_free.
+
+2014-03-07 Ian Lance Taylor <iant@google.com>
+
+ * sort.c (backtrace_qsort): Use middle element as pivot.
+
+2014-03-06 Ian Lance Taylor <iant@google.com>
+
+ * sort.c: New file.
+ * stest.c: New file.
+ * internal.h (backtrace_qsort): Declare.
+ * dwarf.c (read_abbrevs): Call backtrace_qsort instead of qsort.
+ (read_line_info, read_function_entry): Likewise.
+ (read_function_info, build_dwarf_data): Likewise.
+ * elf.c (elf_initialize_syminfo): Likewise.
+ * Makefile.am (libbacktrace_la_SOURCES): Add sort.c.
+ (stest_SOURCES, stest_LDADD): Define.
+ (check_PROGRAMS): Add stest.
+
+2014-02-07 Misty De Meo <misty@brew.sh>
+
+ PR target/58710
+ * configure.ac: Use AC_LINK_IFELSE in check for
+ _Unwind_GetIPInfo.
+ * configure: Regenerate.
+
+2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
+
+ Update copyright years
+
+2013-12-06 Jakub Jelinek <jakub@redhat.com>
+
+ * elf.c (ET_DYN): Undefine and define again.
+ (elf_add): Add exe argument, if true and ehdr.e_type is ET_DYN,
+ return early -1 without closing the descriptor.
+ (struct phdr_data): Add exe_descriptor.
+ (phdr_callback): If pd->exe_descriptor is not -1, for very first
+ call if dlpi_name is NULL just call elf_add with the exe_descriptor,
+ otherwise backtrace_close the exe_descriptor if not -1. Adjust
+ call to elf_add.
+ (backtrace_initialize): Adjust call to elf_add. If it returns
+ -1, set pd.exe_descriptor to descriptor, otherwise set it to -1.
+
+2013-12-05 Ian Lance Taylor <iant@google.com>
+
+ * alloc.c (backtrace_vector_finish): Add error_callback and data
+ parameters. Call backtrace_vector_release. Return address base.
+ * mmap.c (backtrace_vector_finish): Add error_callback and data
+ parameters. Return address base.
+ * dwarf.c (read_function_info): Get new address base from
+ backtrace_vector_finish.
+ * internal.h (backtrace_vector_finish): Update declaration.
+
+2013-11-27 Ian Lance Taylor <iant@google.com>
+
+ * dwarf.c (find_address_ranges): New static function, broken out
+ of build_address_map.
+ (build_address_map): Call it.
+ * btest.c (check): Check for missing filename or function, rather
+ than crashing.
+ (f3): Check that enough frames were returned.
+
+2013-11-19 Jakub Jelinek <jakub@redhat.com>
+
+ * backtrace.h (backtrace_syminfo_callback): Add symsize argument.
+ * elf.c (elf_syminfo): Pass 0 or sym->size to the callback as
+ last argument.
+ * btest.c (struct symdata): Add size field.
+ (callback_three): Add symsize argument. Copy it to the data->size
+ field.
+ (f23): Set symdata.size to 0.
+ (test5): Likewise. If sizeof (int) > 1, lookup address of
+ ((uintptr_t) &global) + 1. Verify symdata.val and symdata.size
+ values.
+
+ * atomic.c: Include sys/types.h.
+
+2013-11-18 Ian Lance Taylor <iant@google.com>
+
+ * configure.ac: Check for support of __atomic extensions.
+ * internal.h: Declare or #define atomic functions for use in
+ backtrace code.
+ * atomic.c: New file.
+ * dwarf.c (dwarf_lookup_pc): Use atomic functions.
+ (dwarf_fileline, backtrace_dwarf_add): Likewise.
+ * elf.c (elf_add_syminfo_data, elf_syminfo): Likewise.
+ (backtrace_initialize): Likewise.
+ * fileline.c (fileline_initialize): Likewise.
+ * Makefile.am (libbacktrace_la_SOURCES): Add atomic.c.
+ * configure, config.h.in, Makefile.in: Rebuild.
+
+2013-11-18 Jakub Jelinek <jakub@redhat.com>
+
+ * elf.c (SHN_UNDEF): Define.
+ (elf_initialize_syminfo): Add base_address argument. Ignore symbols
+ with st_shndx == SHN_UNDEF. Add base_address to address fields.
+ (elf_add): Adjust caller.
+
+ * elf.c (phdr_callback): Process info->dlpi_addr == 0 normally.
+
+2013-11-16 Ian Lance Taylor <iant@google.com>
+
+ * backtrace.h (backtrace_create_state): Correct comment about
+ threading.
+
+2013-11-15 Ian Lance Taylor <iant@google.com>
+
+ * backtrace.h (backtrace_syminfo): Update comment and parameter
+ name to take any address, not just a PC value.
+ * elf.c (STT_OBJECT): Define.
+ (elf_nosyms): Rename parameter pc to addr.
+ (elf_symbol_search): Rename local variable pc to addr.
+ (elf_initialize_syminfo): Add STT_OBJECT symbols to elf_symbols.
+ (elf_syminfo): Rename parameter pc to addr.
+ * btest.c (global): New global variable.
+ (test5): New test.
+ (main): Call test5.
+
+2013-10-17 Ian Lance Taylor <iant@google.com>
+
+ * elf.c (elf_add): Don't get the wrong offsets if a debug section
+ is missing.
+
+2013-10-15 David Malcolm <dmalcolm@redhat.com>
+
+ * configure.ac: Add --enable-host-shared, setting up
+ pre-existing PIC_FLAG variable within Makefile.am et al.
+ * configure: Regenerate.
+
+2013-09-20 Alan Modra <amodra@gmail.com>
+
+ * configure: Regenerate.
+
+2013-07-23 Alexander Monakov <amonakov@ispras.ru>
+
+ * elf.c (elf_syminfo): Loop over the elf_syminfo_data chain.
+
+2013-07-23 Alexander Monakov <amonakov@ispras.ru>
+
+ * elf.c (backtrace_initialize): Pass elf_fileline_fn to
+ dl_iterate_phdr callbacks.
+
+2013-03-25 Ian Lance Taylor <iant@google.com>
+
+ * alloc.c: #include <sys/types.h>.
+ * mmap.c: Likewise.
+
+2013-01-31 Ian Lance Taylor <iant@google.com>
+
+ * dwarf.c (read_function_info): Permit fvec parameter to be NULL.
+ (dwarf_lookup_pc): Don't use ddata->fvec if threaded.
+
+2013-01-25 Jakub Jelinek <jakub@redhat.com>
+
+ PR other/56076
+ * dwarf.c (read_line_header): Don't crash if DW_AT_comp_dir
+ attribute was not seen.
+
+2013-01-16 Ian Lance Taylor <iant@google.com>
+
+ * dwarf.c (struct unit): Add filename and abs_filename fields.
+ (build_address_map): Set new fields when reading unit.
+ (dwarf_lookup_pc): If we don't find an entry in the line table,
+ just return the main file name.
+
+2013-01-14 Richard Sandiford <rdsandiford@googlemail.com>
+
+ Update copyright years.
+
+2013-01-01 Ian Lance Taylor <iant@google.com>
+
+ PR bootstrap/54834
+ * Makefile.am (AM_CPPFLAGS): Remove -I ../gcc/include and -I
+ $(MULTIBUILDTOP)/../../gcc/include.
+ * Makefile.in: Rebuild.
+
+2013-01-01 Ian Lance Taylor <iant@google.com>
+
+ PR other/55536
+ * mmap.c (backtrace_alloc): Don't call sync functions if not
+ threaded.
+ (backtrace_free): Likewise.
+
+2012-12-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
+
+ * mmapio.c: Define MAP_FAILED if not defined.
+
+2012-12-11 Jakub Jelinek <jakub@redhat.com>
+
+ PR bootstrap/54926
+ * Makefile.am (AM_CFLAGS): Remove -frandom-seed=$@.
+ * configure.ac: If --with-target-subdir, add -frandom-seed=$@
+ to EXTRA_FLAGS unconditionally, otherwise check whether the compiler
+ accepts it.
+ * Makefile.in: Regenerated.
+ * configure: Regenerated.
+
+2012-12-07 Jakub Jelinek <jakub@redhat.com>
+
+ PR bootstrap/54926
+ * Makefile.am (AM_CFLAGS): Add -frandom-seed=$@.
+ * Makefile.in: Regenerated.
+
+2012-11-20 Ian Lance Taylor <iant@google.com>
+
+ * dwarf.c (read_attribute): Always clear val.
+
+2012-11-13 Ian Lance Taylor <iant@google.com>
+
+ PR other/55312
+ * configure.ac: Only add -Werror if building a target library.
+ * configure: Rebuild.
+
+2012-11-12 Ian Lance Taylor <iant@google.com>
+ Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
+ Gerald Pfeifer <gerald@pfeifer.com>
+
+ * configure.ac: Check for getexecname.
+ * fileline.c: #include <errno.h>. Define getexecname if not
+ available.
+ (fileline_initialize): Try to find the executable in a few
+ different ways.
+ * print.c (error_callback): Only print the filename if it came
+ from the backtrace state.
+ * configure, config.h.in: Rebuild.
+
+2012-10-29 Ian Lance Taylor <iant@google.com>
+
+ * mmap.c (backtrace_vector_release): Correct last patch: add
+ aligned, not size.
+
+2012-10-29 Ian Lance Taylor <iant@google.com>
+
+ * mmap.c (backtrace_vector_release): Make sure freed block is
+ aligned on 8-byte boundary.
+
+2012-10-26 Ian Lance Taylor <iant@google.com>
+
+ PR other/55087
+ * posix.c (backtrace_open): Add does_not_exist parameter.
+ * elf.c (phdr_callback): Do not warn if shared library could not
+ be opened.
+ * fileline.c (fileline_initialize): Update calls to
+ backtrace_open.
+ * internal.h (backtrace_open): Update declaration.
+
+2012-10-26 Jack Howarth <howarth@bromo.med.uc.edu>
+
+ PR target/55061
+ * configure.ac: Check for _Unwind_GetIPInfo function declaration.
+ * configure: Regenerate.
+
+2012-10-24 Ian Lance Taylor <iant@google.com>
+
+ PR target/55061
+ * configure.ac: Check whether -funwind-tables option works.
+ * configure: Rebuild.
+
+2012-10-11 Ian Lance Taylor <iant@google.com>
+
+ * configure.ac: Do not use dl_iterate_phdr on Solaris 10.
+ * configure: Rebuild.
+
+2012-10-10 Ian Lance Taylor <iant@google.com>
+
+ * elf.c: Rename all Elf typedefs to start with b_elf, and be all
+ lower case.
+
+2012-10-10 Hans-Peter Nilsson <hp@bitrange.com>
+
+ * elf.c (elf_add_syminfo_data): Add casts to avoid warning.
+
+2012-10-09 Ian Lance Taylor <iant@google.com>
+
+ * dwarf.c (dwarf_fileline): Add cast to avoid warning.
+ (backtrace_dwarf_add): Likewise.
+
+2012-10-09 Ian Lance Taylor <iant@google.com>
+
+ Add support for tracing through shared libraries.
+ * configure.ac: Check for link.h and dl_iterate_phdr.
+ * elf.c: #include <link.h> if system has dl_iterate_phdr. #undef
+ ELF macros before #defining them.
+ (dl_phdr_info, dl_iterate_phdr): Define if system does not have
+ dl_iterate_phdr.
+ (struct elf_syminfo_data): Add next field.
+ (elf_initialize_syminfo): Initialize next field.
+ (elf_add_syminfo_data): New static function.
+ (elf_add): New static function, broken out of
+ backtrace_initialize. Call backtrace_dwarf_add instead of
+ backtrace_dwarf_initialize.
+ (struct phdr_data): Define.
+ (phdr_callback): New static function.
+ (backtrace_initialize): Call elf_add.
+ * dwarf.c (struct dwarf_data): Add next and base_address fields.
+ (add_unit_addr): Add base_address parameter. Change all callers.
+ (add_unit_ranges, build_address_map): Likewise.
+ (add_line): Add ddata parameter. Change all callers.
+ (read_line_program, add_function_range): Likewise.
+ (dwarf_lookup_pc): New static function, broken out of
+ dwarf_fileline.
+ (dwarf_fileline): Call dwarf_lookup_pc.
+ (build_dwarf_data): New static function.
+ (backtrace_dwarf_add): New function.
+ (backtrace_dwarf_initialize): Remove.
+ * internal.h (backtrace_dwarf_initialize): Don't declare.
+ (backtrace_dwarf_add): Declare.
+ * configure, config.h.in: Rebuild.
+
+2012-10-04 Gerald Pfeifer <gerald@pfeifer.com>
+
+ * btest.c (f23): Avoid uninitialized variable warning.
+
+2012-10-04 Ian Lance Taylor <iant@google.com>
+
+ * dwarf.c: If the system header files do not declare strnlen,
+ provide our own version.
+
+2012-10-03 Ian Lance Taylor <iant@google.com>
+
+ * dwarf.c (read_uleb128): Fix overflow test.
+ (read_sleb128): Likewise.
+ (build_address_map): Don't change unit_buf.start.
+
+2012-10-02 Uros Bizjak <ubizjak@gmail.com>
+
+ PR other/54761
+ * configure.ac (EXTRA_FLAGS): New.
+ * Makefile.am (AM_FLAGS): Add $(EXTRA_FLAGS).
+ * configure, Makefile.in: Regenerate.
+
+2012-09-29 Ian Lance Taylor <iant@google.com>
+
+ PR other/54749
+ * fileline.c (fileline_initialize): Pass errnum as -1 when
+ reporting that we could not read executable information after a
+ previous failure.
+
+2012-09-27 Ian Lance Taylor <iant@google.com>
+
+ PR bootstrap/54732
+ * configure.ac: Add no-dependencies to AM_INIT_AUTOMAKE.
+ * Makefile.am: Add dependencies for all objects.
+ * configure, aclocal.m4, Makefile.in: Rebuild.
+
+2012-09-27 Ian Lance Taylor <iant@google.com>
+
+ PR other/54726
+ * elf.c (backtrace_initialize): Set *fileln_fn, not
+ state->fileln_fn.
+
+2012-09-19 Ian Lance Taylor <iant@google.com>
+
+ * configure.ac: Only use GCC_CHECK_UNWIND_GETIPINFO when compiled
+ as a target library.
+ * configure: Rebuild.
+
+2012-09-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
+ Ian Lance Taylor <iant@google.com>
+
+ * configure.ac (GCC_HEADER_STDINT): Invoke.
+ * backtrace.h: If we can't find <stdint.h>, use "gstdint.h".
+ * btest.c: Don't include <stdint.h>.
+ * dwarf.c: Likewise.
+ * configure, aclocal.m4, Makefile.in, config.h.in: Rebuild.
+
+2012-09-18 Ian Lance Taylor <iant@google.com>
+
+ PR bootstrap/54623
+ * Makefile.am (AM_CPPFLAGS): Define.
+ (AM_CFLAGS): Remove -I options.
+ * Makefile.in: Rebuild.
+
+2012-09-18 Ian Lance Taylor <iant@google.com>
+
+ * posix.c (O_BINARY): Define if not defined.
+ (backtrace_open): Pass O_BINARY to open. Only call fcntl if
+ HAVE_FCNTL is defined.
+ * configure.ac: Test for the fcntl function.
+ * configure, config.h.in: Rebuild.
+
+2012-09-18 Ian Lance Taylor <iant@google.com>
+
+ * btest.c (test1, test2, test3, test4): Add the unused attribute.
+
+2012-09-18 Ian Lance Taylor <iant@google.com>
+
+ * dwarf.c: Correct test of HAVE_DECL_STRNLEN.
+
+2012-09-18 Ian Lance Taylor <iant@google.com>
+
+ * configure.ac: Add AC_USE_SYSTEM_EXTENSIONS.
+ * mmapio.c: Don't define _GNU_SOURCE.
+ * configure, config.h.in: Rebuild.
+
+2012-09-18 Ian Lance Taylor <iant@google.com>
+
+ * configure.ac: Check whether strnlen is declared.
+ * dwarf.c: Declare strnlen if not declared.
+ * configure, config.h.in: Rebuild.
+
+2012-09-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
+
+ * fileline.c: Include <stdlib.h>.
+ * mmap.c: Likewise.
+
+2012-09-17 Ian Lance Taylor <iant@google.com>
+
+ PR bootstrap/54611
+ * nounwind.c (backtrace_full): Rename from backtrace. Add state
+ parameter.
+
+2012-09-17 Gerald Pfeifer <gerald@pfeifer.com>
+
+ PR bootstrap/54611
+ * nounwind.c (backtrace_simple): Add state parameter.
+
+2012-09-17 Ian Lance Taylor <iant@google.com>
+
+ PR bootstrap/54609
+ * unknown.c (unknown_fileline): Add state parameter, remove
+ fileline_data parameter, name error_callback parameter.
+ (backtrace_initialize): Add state parameter.
+
2012-09-17 Ian Lance Taylor <iant@google.com>
* Initial implementation.
projects / gcc.git / blobdiff