591 lines
18 KiB
Plaintext
591 lines
18 KiB
Plaintext
2016-05-18 Uros Bizjak <ubizjak@gmail.com>
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PR target/71161
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* elf.c (phdr_callback) [__i386__]: Add
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__attribute__((__force_align_arg_pointer__)).
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2016-03-02 Maxim Ostapenko <m.ostapenko@partner.samsung.com>
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* elf.c (backtrace_initialize): Properly initialize elf_fileline_fn to
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avoid possible crash.
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(elf_add): Don't set *fileline_fn to elf_nodebug value in case of
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missing debug info anymore.
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2016-02-06 John David Anglin <danglin@gcc.gnu.org>
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* mmap.c (MAP_FAILED): Define if not defined.
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2016-01-04 Jakub Jelinek <jakub@redhat.com>
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Update copyright years.
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2015-12-18 Andris Pavenis <andris.pavenis@iki.fi>
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* configure.ac: Specify that DJGPP do not have mmap
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even when sys/mman.h exists.
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* configure: Regenerate
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2015-12-09 John David Anglin <danglin@gcc.gnu.org>
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PR libgfortran/68115
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* configure.ac: Set libbacktrace_cv_sys_sync to no on hppa*-*-hpux*.
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* configure: Regenerate.
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* elf.c (backtrace_initialize): Cast __sync_bool_compare_and_swap call
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to void.
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2015-09-17 Ian Lance Taylor <iant@google.com>
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* posix.c (backtrace_open): Cast second argument of open() to int.
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2015-09-11 Ian Lance Taylor <iant@google.com>
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* Makefile.am (backtrace.lo): Depend on internal.h.
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(sort.lo, stest.lo): Add explicit dependencies.
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* Makefile.in: Rebuild.
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2015-09-09 Hans-Peter Nilsson <hp@axis.com>
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* backtrace.c: #include <sys/types.h>.
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2015-09-08 Ian Lance Taylor <iant@google.com>
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PR other/67457
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* backtrace.c: #include "internal.h".
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(struct backtrace_data): Add can_alloc field.
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(unwind): If can_alloc is false, don't try to get file/line
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information.
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(backtrace_full): Set can_alloc field in bdata.
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* alloc.c (backtrace_alloc): Don't call error_callback if it is
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NULL.
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* mmap.c (backtrace_alloc): Likewise.
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* internal.h: Update comments for backtrace_alloc and
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backtrace_free.
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2015-09-08 Ian Lance Taylor <iant@google.com>
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PR other/67457
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* mmap.c (backtrace_alloc): Correct test for mmap failure.
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2015-08-31 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
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* configure.ac: For spu-*-* targets, set have_fcntl to no.
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* configure: Regenerate.
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2015-08-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
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* configure.ac: Remove [disable-shared] argument to LT_INIT.
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Remove setting PIC_FLAG when building as target library.
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* configure: Regenerate.
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2015-08-26 Hans-Peter Nilsson <hp@axis.com>
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* configure.ac: Only compile with -fPIC if the target
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supports it.
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* configure: Regenerate.
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2015-08-24 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
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* configure.ac: Set have_mmap to no on spu-*-* targets.
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* configure: Regenerate.
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2015-08-13 Ian Lance Taylor <iant@google.com>
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* dwarf.c (read_function_entry): Add vec_inlined parameter.
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Change all callers.
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2015-06-11 Martin Sebor <msebor@redhat.com>
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PR sanitizer/65479
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* dwarf.c (struct line): Add new field idx.
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(line_compare): Use it.
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(add_line): Set it.
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(read_line_info): Reset it.
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2015-05-29 Tristan Gingold <gingold@adacore.com>
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* pecoff.c: New file.
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* Makefile.am (FORMAT_FILES): Add pecoff.c and dependencies.
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* Makefile.in: Regenerate.
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* filetype.awk: Detect pecoff.
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* configure.ac: Define BACKTRACE_SUPPORTS_DATA on elf platforms.
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Add pecoff.
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* btest.c (test5): Test enabled only if BACKTRACE_SUPPORTS_DATA is
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true.
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* backtrace-supported.h.in (BACKTRACE_SUPPORTS_DATA): Define.
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* configure: Regenerate.
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* pecoff.c: New file.
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2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
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* Makefile.in: Regenerated with automake-1.11.6.
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* aclocal.m4: Likewise.
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* configure: Likewise.
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2015-01-24 Matthias Klose <doko@ubuntu.com>
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* configure.ac: Move AM_ENABLE_MULTILIB before AC_PROG_CC.
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* configure: Regenerate.
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2015-01-05 Jakub Jelinek <jakub@redhat.com>
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Update copyright years.
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2014-11-21 H.J. Lu <hongjiu.lu@intel.com>
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PR bootstrap/63784
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* configure: Regenerated.
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2014-11-11 David Malcolm <dmalcolm@redhat.com>
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* ChangeLog.jit: New.
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2014-11-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
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PR target/63610
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* configure: Regenerate.
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2014-10-23 Ian Lance Taylor <iant@google.com>
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* internal.h (backtrace_atomic_load_pointer) [no atomic or sync]:
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Fix to return void *.
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2014-05-08 Ian Lance Taylor <iant@google.com>
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* mmap.c (backtrace_free): If freeing a large aligned block of
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memory, call munmap rather than holding onto it.
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(backtrace_vector_grow): When growing a vector, double the number
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of pages requested. When releasing the old version of a grown
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vector, pass the correct size to backtrace_free.
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2014-03-07 Ian Lance Taylor <iant@google.com>
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* sort.c (backtrace_qsort): Use middle element as pivot.
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2014-03-06 Ian Lance Taylor <iant@google.com>
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* sort.c: New file.
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* stest.c: New file.
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* internal.h (backtrace_qsort): Declare.
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* dwarf.c (read_abbrevs): Call backtrace_qsort instead of qsort.
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(read_line_info, read_function_entry): Likewise.
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(read_function_info, build_dwarf_data): Likewise.
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* elf.c (elf_initialize_syminfo): Likewise.
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* Makefile.am (libbacktrace_la_SOURCES): Add sort.c.
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(stest_SOURCES, stest_LDADD): Define.
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(check_PROGRAMS): Add stest.
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2014-02-07 Misty De Meo <misty@brew.sh>
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PR target/58710
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* configure.ac: Use AC_LINK_IFELSE in check for
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_Unwind_GetIPInfo.
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* configure: Regenerate.
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2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
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Update copyright years
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2013-12-06 Jakub Jelinek <jakub@redhat.com>
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* elf.c (ET_DYN): Undefine and define again.
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(elf_add): Add exe argument, if true and ehdr.e_type is ET_DYN,
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return early -1 without closing the descriptor.
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(struct phdr_data): Add exe_descriptor.
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(phdr_callback): If pd->exe_descriptor is not -1, for very first
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call if dlpi_name is NULL just call elf_add with the exe_descriptor,
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otherwise backtrace_close the exe_descriptor if not -1. Adjust
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call to elf_add.
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(backtrace_initialize): Adjust call to elf_add. If it returns
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-1, set pd.exe_descriptor to descriptor, otherwise set it to -1.
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2013-12-05 Ian Lance Taylor <iant@google.com>
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* alloc.c (backtrace_vector_finish): Add error_callback and data
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parameters. Call backtrace_vector_release. Return address base.
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* mmap.c (backtrace_vector_finish): Add error_callback and data
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parameters. Return address base.
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* dwarf.c (read_function_info): Get new address base from
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backtrace_vector_finish.
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* internal.h (backtrace_vector_finish): Update declaration.
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2013-11-27 Ian Lance Taylor <iant@google.com>
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* dwarf.c (find_address_ranges): New static function, broken out
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of build_address_map.
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(build_address_map): Call it.
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* btest.c (check): Check for missing filename or function, rather
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than crashing.
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(f3): Check that enough frames were returned.
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2013-11-19 Jakub Jelinek <jakub@redhat.com>
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* backtrace.h (backtrace_syminfo_callback): Add symsize argument.
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* elf.c (elf_syminfo): Pass 0 or sym->size to the callback as
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last argument.
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* btest.c (struct symdata): Add size field.
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(callback_three): Add symsize argument. Copy it to the data->size
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field.
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(f23): Set symdata.size to 0.
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(test5): Likewise. If sizeof (int) > 1, lookup address of
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((uintptr_t) &global) + 1. Verify symdata.val and symdata.size
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values.
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* atomic.c: Include sys/types.h.
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2013-11-18 Ian Lance Taylor <iant@google.com>
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* configure.ac: Check for support of __atomic extensions.
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* internal.h: Declare or #define atomic functions for use in
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backtrace code.
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* atomic.c: New file.
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* dwarf.c (dwarf_lookup_pc): Use atomic functions.
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(dwarf_fileline, backtrace_dwarf_add): Likewise.
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* elf.c (elf_add_syminfo_data, elf_syminfo): Likewise.
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(backtrace_initialize): Likewise.
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* fileline.c (fileline_initialize): Likewise.
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* Makefile.am (libbacktrace_la_SOURCES): Add atomic.c.
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* configure, config.h.in, Makefile.in: Rebuild.
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2013-11-18 Jakub Jelinek <jakub@redhat.com>
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* elf.c (SHN_UNDEF): Define.
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(elf_initialize_syminfo): Add base_address argument. Ignore symbols
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with st_shndx == SHN_UNDEF. Add base_address to address fields.
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(elf_add): Adjust caller.
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* elf.c (phdr_callback): Process info->dlpi_addr == 0 normally.
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2013-11-16 Ian Lance Taylor <iant@google.com>
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* backtrace.h (backtrace_create_state): Correct comment about
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threading.
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2013-11-15 Ian Lance Taylor <iant@google.com>
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* backtrace.h (backtrace_syminfo): Update comment and parameter
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name to take any address, not just a PC value.
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* elf.c (STT_OBJECT): Define.
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(elf_nosyms): Rename parameter pc to addr.
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(elf_symbol_search): Rename local variable pc to addr.
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(elf_initialize_syminfo): Add STT_OBJECT symbols to elf_symbols.
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(elf_syminfo): Rename parameter pc to addr.
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* btest.c (global): New global variable.
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(test5): New test.
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(main): Call test5.
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2013-10-17 Ian Lance Taylor <iant@google.com>
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* elf.c (elf_add): Don't get the wrong offsets if a debug section
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is missing.
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2013-10-15 David Malcolm <dmalcolm@redhat.com>
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* configure.ac: Add --enable-host-shared, setting up
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pre-existing PIC_FLAG variable within Makefile.am et al.
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* configure: Regenerate.
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2013-09-20 Alan Modra <amodra@gmail.com>
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* configure: Regenerate.
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2013-07-23 Alexander Monakov <amonakov@ispras.ru>
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* elf.c (elf_syminfo): Loop over the elf_syminfo_data chain.
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2013-07-23 Alexander Monakov <amonakov@ispras.ru>
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* elf.c (backtrace_initialize): Pass elf_fileline_fn to
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dl_iterate_phdr callbacks.
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2013-03-25 Ian Lance Taylor <iant@google.com>
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* alloc.c: #include <sys/types.h>.
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* mmap.c: Likewise.
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2013-01-31 Ian Lance Taylor <iant@google.com>
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* dwarf.c (read_function_info): Permit fvec parameter to be NULL.
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(dwarf_lookup_pc): Don't use ddata->fvec if threaded.
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2013-01-25 Jakub Jelinek <jakub@redhat.com>
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PR other/56076
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* dwarf.c (read_line_header): Don't crash if DW_AT_comp_dir
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attribute was not seen.
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2013-01-16 Ian Lance Taylor <iant@google.com>
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* dwarf.c (struct unit): Add filename and abs_filename fields.
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(build_address_map): Set new fields when reading unit.
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(dwarf_lookup_pc): If we don't find an entry in the line table,
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just return the main file name.
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2013-01-14 Richard Sandiford <rdsandiford@googlemail.com>
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Update copyright years.
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2013-01-01 Ian Lance Taylor <iant@google.com>
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PR bootstrap/54834
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* Makefile.am (AM_CPPFLAGS): Remove -I ../gcc/include and -I
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$(MULTIBUILDTOP)/../../gcc/include.
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* Makefile.in: Rebuild.
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2013-01-01 Ian Lance Taylor <iant@google.com>
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PR other/55536
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* mmap.c (backtrace_alloc): Don't call sync functions if not
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threaded.
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(backtrace_free): Likewise.
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2012-12-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
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* mmapio.c: Define MAP_FAILED if not defined.
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2012-12-11 Jakub Jelinek <jakub@redhat.com>
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PR bootstrap/54926
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* Makefile.am (AM_CFLAGS): Remove -frandom-seed=$@.
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* configure.ac: If --with-target-subdir, add -frandom-seed=$@
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to EXTRA_FLAGS unconditionally, otherwise check whether the compiler
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accepts it.
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* Makefile.in: Regenerated.
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* configure: Regenerated.
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2012-12-07 Jakub Jelinek <jakub@redhat.com>
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PR bootstrap/54926
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* Makefile.am (AM_CFLAGS): Add -frandom-seed=$@.
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* Makefile.in: Regenerated.
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2012-11-20 Ian Lance Taylor <iant@google.com>
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* dwarf.c (read_attribute): Always clear val.
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2012-11-13 Ian Lance Taylor <iant@google.com>
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PR other/55312
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* configure.ac: Only add -Werror if building a target library.
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* configure: Rebuild.
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2012-11-12 Ian Lance Taylor <iant@google.com>
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Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
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Gerald Pfeifer <gerald@pfeifer.com>
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* configure.ac: Check for getexecname.
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* fileline.c: #include <errno.h>. Define getexecname if not
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available.
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(fileline_initialize): Try to find the executable in a few
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different ways.
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* print.c (error_callback): Only print the filename if it came
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from the backtrace state.
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* configure, config.h.in: Rebuild.
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2012-10-29 Ian Lance Taylor <iant@google.com>
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* mmap.c (backtrace_vector_release): Correct last patch: add
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aligned, not size.
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2012-10-29 Ian Lance Taylor <iant@google.com>
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* mmap.c (backtrace_vector_release): Make sure freed block is
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aligned on 8-byte boundary.
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2012-10-26 Ian Lance Taylor <iant@google.com>
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PR other/55087
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* posix.c (backtrace_open): Add does_not_exist parameter.
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* elf.c (phdr_callback): Do not warn if shared library could not
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be opened.
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* fileline.c (fileline_initialize): Update calls to
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backtrace_open.
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* internal.h (backtrace_open): Update declaration.
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2012-10-26 Jack Howarth <howarth@bromo.med.uc.edu>
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PR target/55061
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* configure.ac: Check for _Unwind_GetIPInfo function declaration.
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* configure: Regenerate.
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2012-10-24 Ian Lance Taylor <iant@google.com>
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PR target/55061
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* configure.ac: Check whether -funwind-tables option works.
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* configure: Rebuild.
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2012-10-11 Ian Lance Taylor <iant@google.com>
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* configure.ac: Do not use dl_iterate_phdr on Solaris 10.
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* configure: Rebuild.
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2012-10-10 Ian Lance Taylor <iant@google.com>
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* elf.c: Rename all Elf typedefs to start with b_elf, and be all
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lower case.
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2012-10-10 Hans-Peter Nilsson <hp@bitrange.com>
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* elf.c (elf_add_syminfo_data): Add casts to avoid warning.
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2012-10-09 Ian Lance Taylor <iant@google.com>
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* dwarf.c (dwarf_fileline): Add cast to avoid warning.
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(backtrace_dwarf_add): Likewise.
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2012-10-09 Ian Lance Taylor <iant@google.com>
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Add support for tracing through shared libraries.
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* configure.ac: Check for link.h and dl_iterate_phdr.
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* elf.c: #include <link.h> if system has dl_iterate_phdr. #undef
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ELF macros before #defining them.
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(dl_phdr_info, dl_iterate_phdr): Define if system does not have
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dl_iterate_phdr.
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(struct elf_syminfo_data): Add next field.
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(elf_initialize_syminfo): Initialize next field.
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(elf_add_syminfo_data): New static function.
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(elf_add): New static function, broken out of
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backtrace_initialize. Call backtrace_dwarf_add instead of
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backtrace_dwarf_initialize.
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(struct phdr_data): Define.
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(phdr_callback): New static function.
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(backtrace_initialize): Call elf_add.
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* dwarf.c (struct dwarf_data): Add next and base_address fields.
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(add_unit_addr): Add base_address parameter. Change all callers.
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(add_unit_ranges, build_address_map): Likewise.
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(add_line): Add ddata parameter. Change all callers.
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(read_line_program, add_function_range): Likewise.
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(dwarf_lookup_pc): New static function, broken out of
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dwarf_fileline.
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(dwarf_fileline): Call dwarf_lookup_pc.
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(build_dwarf_data): New static function.
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(backtrace_dwarf_add): New function.
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(backtrace_dwarf_initialize): Remove.
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* internal.h (backtrace_dwarf_initialize): Don't declare.
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(backtrace_dwarf_add): Declare.
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* configure, config.h.in: Rebuild.
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2012-10-04 Gerald Pfeifer <gerald@pfeifer.com>
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* btest.c (f23): Avoid uninitialized variable warning.
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2012-10-04 Ian Lance Taylor <iant@google.com>
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* dwarf.c: If the system header files do not declare strnlen,
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provide our own version.
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2012-10-03 Ian Lance Taylor <iant@google.com>
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* dwarf.c (read_uleb128): Fix overflow test.
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(read_sleb128): Likewise.
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(build_address_map): Don't change unit_buf.start.
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|
||
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.
|
||
|
||
Copyright (C) 2012-2016 Free Software Foundation, Inc.
|
||
|
||
Copying and distribution of this file, with or without modification,
|
||
are permitted in any medium without royalty provided the copyright
|
||
notice and this notice are preserved.
|