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2015-01-05Update copyright years.Jakub Jelinek24-23/+27
From-SVN: r219188
2014-11-21Always use PIC option with -shared in libtoolH.J. Lu2-1/+6
Libtool needs to pass PIC option -shared when creating shared object to link regular object files with slim-lto archive. PR bootstrap/63784 * libtool.m4: Add $pic_flag with -shared. boehm-gc/ PR bootstrap/63784 * configure: Regenerated. gcc/ PR bootstrap/63784 * configure: Regenerated. libatomic/ PR bootstrap/63784 * configure: Regenerated. libbacktrace/ PR bootstrap/63784 * configure: Regenerated. libcc1/ PR bootstrap/63784 * configure: Regenerated. libcilkrts/ PR bootstrap/63784 * configure: Regenerated. libffi/ PR bootstrap/63784 * configure: Regenerated. libgfortran/ PR bootstrap/63784 * configure: Regenerated. libgomp/ PR bootstrap/63784 * configure: Regenerated. libitm/ PR bootstrap/63784 * configure: Regenerated. libjava/ PR bootstrap/63784 * configure: Regenerated. libjava/classpath/ PR bootstrap/63784 * configure: Regenerated. libobjc/ PR bootstrap/63784 * configure: Regenerated. libquadmath/ PR bootstrap/63784 * configure: Regenerated. libsanitizer/ PR bootstrap/63784 * configure: Regenerated. libssp/ PR bootstrap/63784 * configure: Regenerated. libstdc++-v3/ PR bootstrap/63784 * configure: Regenerated. libvtv/ PR bootstrap/63784 * configure: Regenerated. lto-plugin/ PR bootstrap/63784 * configure: Regenerated. From-SVN: r217937
2014-11-11Merger of dmalcolm/jit branch from gitDavid Malcolm2-0/+18
ChangeLog: * ChangeLog.jit: New. * MAINTAINERS (Various Maintainers): Add myself as jit maintainer. contrib/ChangeLog: * ChangeLog.jit: New. * jit-coverage-report.py: New file: a script to print crude code-coverage information for the libgccjit API. gcc/ChangeLog: * ChangeLog.jit: New. * Makefile.in (doc_build_sys): New variable, set to "sphinx" if sphinx is installed, falling back to "texinfo" otherwise. (FULL_DRIVER_NAME): New variable, adapted from the install-driver target. New target, a symlink within the builddir, linked to "xgcc", for use when running the JIT library from the builddir. (MOSTLYCLEANFILES): Add FULL_DRIVER_NAME. (install-driver): Use $(FULL_DRIVER_NAME) rather than spelling it out. * configure.ac (doc_build_sys): New variable, set to "sphinx" if sphinx is installed, falling back to "texinfo" otherwise. (GCC_DRIVER_NAME): Generate a gcc-driver-name.h file containing GCC_DRIVER_NAME for the benefit of jit/internal-api.c. * configure: Regenerate. * doc/install.texi (--enable-host-shared): Specify that this is required when building libgccjit. (Tools/packages necessary for modifying GCC): Add Sphinx. * timevar.def (TV_JIT_REPLAY): New. (TV_ASSEMBLE): New. (TV_LINK): New. (TV_LOAD): New. gcc/java/ChangeLog: * gcc/ChangeLog.jit: New. gcc/jit/ChangeLog: * ChangeLog.jit: New. * ChangeLog: New. * Make-lang.in: New. * TODO.rst: New. * config-lang.in: New. * docs/Makefile: New. * docs/_build/texinfo/Makefile: New. * docs/_build/texinfo/factorial.png: New. * docs/_build/texinfo/libgccjit.texi: New. * docs/_build/texinfo/sum-of-squares.png: New. * docs/conf.py: New. * docs/examples/tut01-hello-world.c: New. * docs/examples/tut02-square.c: New. * docs/examples/tut03-sum-of-squares.c: New. * docs/examples/tut04-toyvm/Makefile: New. * docs/examples/tut04-toyvm/factorial.toy: New. * docs/examples/tut04-toyvm/fibonacci.toy: New. * docs/examples/tut04-toyvm/toyvm.c: New. * docs/index.rst: New. * docs/internals/index.rst: New. * docs/intro/factorial.png: New. * docs/intro/index.rst: New. * docs/intro/sum-of-squares.png: New. * docs/intro/tutorial01.rst: New. * docs/intro/tutorial02.rst: New. * docs/intro/tutorial03.rst: New. * docs/intro/tutorial04.rst: New. * docs/topics/contexts.rst: New. * docs/topics/expressions.rst: New. * docs/topics/functions.rst: New. * docs/topics/index.rst: New. * docs/topics/locations.rst: New. * docs/topics/objects.rst: New. * docs/topics/results.rst: New. * docs/topics/types.rst: New. * dummy-frontend.c: New. * jit-builtins.c: New. * jit-builtins.h: New. * jit-common.h: New. * jit-playback.c: New. * jit-playback.h: New. * jit-recording.c: New. * jit-recording.h: New. * libgccjit++.h: New. * libgccjit.c: New. * libgccjit.h: New. * libgccjit.map: New. * notes.txt: New. gcc/testsuite/ChangeLog: * ChangeLog.jit: New. * jit.dg/all-non-failing-tests.h: New. * jit.dg/harness.h: New. * jit.dg/jit.exp: New. * jit.dg/test-accessing-struct.c: New. * jit.dg/test-accessing-union.c: New. * jit.dg/test-array-as-pointer.c: New. * jit.dg/test-arrays.c: New. * jit.dg/test-calling-external-function.c: New. * jit.dg/test-calling-function-ptr.c: New. * jit.dg/test-combination.c: New. * jit.dg/test-dot-product.c: New. * jit.dg/test-empty.c: New. * jit.dg/test-error-accessing-field-in-other-struct.c: New. * jit.dg/test-error-adding-to-terminated-block.c: New. * jit.dg/test-error-array-as-pointer.c: New. * jit.dg/test-error-bad-cast.c: New. * jit.dg/test-error-block-in-wrong-function.c: New. * jit.dg/test-error-call-through-ptr-with-mismatching-args.c: New. * jit.dg/test-error-call-through-ptr-with-non-function.c: New. * jit.dg/test-error-call-through-ptr-with-non-pointer.c: New. * jit.dg/test-error-call-through-ptr-with-not-enough-args.c: New. * jit.dg/test-error-call-through-ptr-with-too-many-args.c: New. * jit.dg/test-error-call-with-mismatching-args.c: New. * jit.dg/test-error-call-with-not-enough-args.c: New. * jit.dg/test-error-call-with-too-many-args.c: New. * jit.dg/test-error-dereference-field-of-non-pointer.c: New. * jit.dg/test-error-dereference-read-of-non-pointer.c: New. * jit.dg/test-error-get-type-bad-enum.c: New. * jit.dg/test-error-index-not-a-numeric-type.c: New. * jit.dg/test-error-mismatching-types-in-assignment.c: New. * jit.dg/test-error-mismatching-types-in-call.c: New. * jit.dg/test-error-missing-return.c: New. * jit.dg/test-error-new-binary-op-bad-op.c: New. * jit.dg/test-error-new-function-bad-kind.c: New. * jit.dg/test-error-new-unary-op-bad-op.c: New. * jit.dg/test-error-null-passed-to-api.c: New. * jit.dg/test-error-return-within-void-function.c: New. * jit.dg/test-error-unreachable-block.c: New. * jit.dg/test-error-unterminated-block.c: New. * jit.dg/test-error-value-not-a-numeric-type.c: New. * jit.dg/test-expressions.c: New. * jit.dg/test-factorial.c: New. * jit.dg/test-fibonacci.c: New. * jit.dg/test-functions.c: New. * jit.dg/test-fuzzer.c: New. * jit.dg/test-hello-world.c: New. * jit.dg/test-linked-list.c: New. * jit.dg/test-long-names.c: New. * jit.dg/test-nested-contexts.c: New. * jit.dg/test-nested-loops.c: New. * jit.dg/test-operator-overloading.cc: New. * jit.dg/test-quadratic.c: New. * jit.dg/test-quadratic.cc: New. * jit.dg/test-reading-struct.c: New. * jit.dg/test-string-literal.c: New. * jit.dg/test-sum-of-squares.c: New. * jit.dg/test-threads.c: New. * jit.dg/test-types.c: New. * jit.dg/test-using-global.c: New. * jit.dg/test-volatile.c: New. include/ChangeLog: * ChangeLog.jit: New. libbacktrace/ChangeLog: * ChangeLog.jit: New. libcpp/ChangeLog: * ChangeLog.jit: New. libdecnumber/ChangeLog: * ChangeLog.jit: New. libiberty/ChangeLog: * ChangeLog.jit: New. zlib/ChangeLog: * ChangeLog.jit: New. From-SVN: r217374
2014-11-11re PR target/63610 (Fixing the libtool bug for Yosemite (darwin14))Francois-Xavier Coudert2-1/+6
toplevel: 2014-11-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org> PR target/63610 * libtool.m4: Fix globbing of darwin versions. boehm-gc/ 2014-11-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org> PR target/63610 * configure: Regenerate. gcc/ 2014-11-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org> PR target/63610 * configure: Regenerate. libatomic/ 2014-11-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org> PR target/63610 * configure: Regenerate. libbacktrace/ 2014-11-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org> PR target/63610 * configure: Regenerate. libcc1/ 2014-11-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org> PR target/63610 * configure: Regenerate. libcilkrts/ 2014-11-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org> PR target/63610 * configure: Regenerate. libffi/ 2014-11-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org> PR target/63610 * configure: Regenerate. libgfortran/ 2014-11-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org> PR target/63610 * configure: Regenerate. libgomp/ 2014-11-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org> PR target/63610 * configure: Regenerate. libitm/ 2014-11-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org> PR target/63610 * configure: Regenerate. libobjc/ 2014-11-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org> PR target/63610 * configure: Regenerate. libquadmath/ 2014-11-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org> PR target/63610 * configure: Regenerate. libsanitizer/ 2014-11-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org> PR target/63610 * configure: Regenerate. libssp/ 2014-11-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org> PR target/63610 * configure: Regenerate. libstdc++-v3/ 2014-11-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org> PR target/63610 * configure: Regenerate. libvtv/ 2014-11-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org> PR target/63610 * configure: Regenerate. lto-plugin/ 2014-11-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org> PR target/63610 * configure: Regenerate. libjava/ 2014-11-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org> PR target/63610 * configure: Regenerate. libjava/classpath/ 2014-11-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org> PR target/63610 * configure: Regenerate. zlib/ 2014-11-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org> PR target/63610 * configure: Regenerate. From-SVN: r217366
2014-10-23internal.h (backtrace_atomic_load_pointer): Fix to return void *.Ian Lance Taylor2-1/+6
* internal.h (backtrace_atomic_load_pointer) [no atomic or sync]: Fix to return void *. From-SVN: r216603
2014-05-09mmap.c (backtrace_free): If freeing a large aligned block of memory, call ↵Ian Lance Taylor2-2/+34
munmap rather than holding onto it. * 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. From-SVN: r210256
2014-03-07* sort.c (backtrace_qsort): Use middle element as pivot.Ian Lance Taylor2-0/+10
From-SVN: r208403
2014-03-07sort.c: New file.Ian Lance Taylor8-15/+288
* 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. From-SVN: r208392
2014-02-07re PR libgcc/58710 (HAVE_GETIPINFO is incorrectly set on Mac OS X 10.4)Misty De Meo4-4/+12
PR target/58710 * configure.ac: Use AC_LINK_IFELSE in check for _Unwind_GetIPInfo. * configure: Regenerate. From-SVN: r207612
2014-01-02Update copyright years in libbacktrace/Richard Sandiford22-21/+25
From-SVN: r206292
2013-12-06elf.c (ET_DYN): Undefine and define again.Jakub Jelinek2-11/+56
* 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. From-SVN: r205748
2013-12-05alloc.c (backtrace_vector_finish): Add error_callback and data parameters.Ian Lance Taylor5-14/+51
* 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. From-SVN: r205716
2013-11-28dwarf.c (find_address_ranges): New static function, broken out of ↵Ian Lance Taylor3-156/+208
build_address_map. * 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. From-SVN: r205490
2013-11-19backtrace.h (backtrace_syminfo_callback): Add symsize argument.Jakub Jelinek4-8/+44
* 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. From-SVN: r205028
2013-11-19* atomic.c: Include sys/types.h.Jakub Jelinek2-0/+6
From-SVN: r205008
2013-11-19configure.ac: Check for support of __atomic extensions.Ian Lance Taylor11-79/+263
* 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. From-SVN: r204994
2013-11-18elf.c (SHN_UNDEF): Define.Jakub Jelinek2-3/+14
* 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. From-SVN: r204975
2013-11-18* elf.c (phdr_callback): Process info->dlpi_addr == 0 normally.Jakub Jelinek2-6/+6
From-SVN: r204971
2013-11-16backtrace.h (backtrace_create_state): Correct comment about threading.Ian Lance Taylor2-2/+6
* backtrace.h (backtrace_create_state): Correct comment about threading. From-SVN: r204905
2013-11-16backtrace.h (backtrace_syminfo): Update comment and parameter name to take ↵Ian Lance Taylor4-25/+94
any address, not just a PC value. * 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. From-SVN: r204904
2013-10-18elf.c (elf_add): Don't get the wrong offsets if a debug section is missing.Ian Lance Taylor2-2/+14
* elf.c (elf_add): Don't get the wrong offsets if a debug section is missing. From-SVN: r203810
2013-10-15Add --enable-host-shared configuration optionDavid Malcolm3-2/+21
/ * configure.ac: Add --enable-host-shared * configure: Regenerate. gcc/ * Makefile.in (PICFLAG): New. (enable_host_shared): New. (INTERNAL_CFLAGS): Use PICFLAG. (LIBIBERTY): Use pic build of libiberty.a if configured with --enable-host-shared. * configure.ac: Add --enable-host-shared, setting up new PICFLAG variable. * configure: Regenerate. * doc/install.texi (--enable-shared): Add note contrasting it with... (--enable-host-shared): New option. libbacktrace/ * configure.ac: Add --enable-host-shared, setting up pre-existing PIC_FLAG variable within Makefile.am et al. * configure: Regenerate. libcpp/ * Makefile.in (PICFLAG): New. (ALL_CFLAGS): Add PICFLAG. (ALL_CXXFLAGS): Likewise. * configure.ac: Add --enable-host-shared, setting up new PICFLAG variable. * configure: Regenerate. libdecnumber/ * Makefile.in (PICFLAG): New. (ALL_CFLAGS): Add PICFLAG. * configure.ac: Add --enable-host-shared, setting up new PICFLAG variable. * configure: Regenerate. libiberty/ * configure.ac: If --enable-host-shared, use -fPIC. * configure: Regenerate. zlib/ * configure.ac: Add --enable-host-shared, setting up new PICFLAG variable. * Makefile.am: Add PICFLAG to libz_a_CFLAGS. * Makefile.in: Regenerate. * configure: Regenerate. From-SVN: r203632
2013-09-20libtool.m4 (_LT_ENABLE_LOCK <ld -m flags>): Remove non-canonical ppc host match.Alan Modra2-5/+15
* libtool.m4 (_LT_ENABLE_LOCK <ld -m flags>): Remove non-canonical ppc host match. Support little-endian powerpc linux hosts. Regenerate configure throughout. From-SVN: r202773
2013-07-23elf.c (elf_syminfo): Loop over the elf_syminfo_data chain.Alexander Monakov2-5/+43
* elf.c (elf_syminfo): Loop over the elf_syminfo_data chain. From-SVN: r201159
2013-07-23elf.c (backtrace_initialize): Pass elf_fileline_fn to dl_iterate_phdr callbacks.Alexander Monakov2-1/+6
* elf.c (backtrace_initialize): Pass elf_fileline_fn to dl_iterate_phdr callbacks. From-SVN: r201158
2013-03-25alloc.c: #include <sys/types.h>.Ian Lance Taylor3-0/+7
* alloc.c: #include <sys/types.h>. * mmap.c: Likewise. From-SVN: r197057
2013-01-31dwarf.c (read_function_info): Permit fvec parameter to be NULL.Ian Lance Taylor2-9/+41
* dwarf.c (read_function_info): Permit fvec parameter to be NULL. (dwarf_lookup_pc): Don't use ddata->fvec if threaded. From-SVN: r195620
2013-01-25re PR other/56076 (Several 64-bit libgo tests FAIL in read_line_header)Jakub Jelinek2-1/+8
PR other/56076 * dwarf.c (read_line_header): Don't crash if DW_AT_comp_dir attribute was not seen. From-SVN: r195478
2013-01-17dwarf.c (struct unit): Add filename and abs_filename fields.Ian Lance Taylor2-2/+58
* 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. From-SVN: r195257
2013-01-14Update copyright years in libbacktrace.Richard Sandiford21-20/+24
From-SVN: r195165
2013-01-01re PR bootstrap/54834 (bootstrap fails when building libbacktrace)Ian Lance Taylor3-2/+9
PR bootstrap/54834 * Makefile.am (AM_CPPFLAGS): Remove -I ../gcc/include and -I $(MULTIBUILDTOP)/../../gcc/include. * Makefile.in: Rebuild. From-SVN: r194770
2013-01-01re PR other/55536 (libbacktrace abort in backtrace_alloc at mmap.c:99 ↵Ian Lance Taylor2-4/+28
running btest) PR other/55536 * mmap.c (backtrace_alloc): Don't call sync functions if not threaded. (backtrace_free): Likewise. From-SVN: r194768
2012-12-12mmapio.c: Define MAP_FAILED if not defined.John David Anglin2-0/+8
* mmapio.c: Define MAP_FAILED if not defined. From-SVN: r194443
2012-12-11re PR bootstrap/54926 (Bootstrap comparison failure for various files in ↵Jakub Jelinek5-10/+63
libbacktrace) PR bootstrap/54926 * Makefile.am (AM_CFLAGS): Remove -frandom-seed=$@. * configure.ac: If --with-target-subdir, add -frandom-seed=$@ to EXTRA_FLAGS unconditionally, otherwise check whether the compiler accepts it. * Makefile.in: Regenerated. * configure: Regenerated. From-SVN: r194412
2012-12-07re PR bootstrap/54926 (Bootstrap comparison failure for various files in ↵Jakub Jelinek3-2/+8
libbacktrace) PR bootstrap/54926 * Makefile.am (AM_CFLAGS): Add -frandom-seed=$@. * Makefile.in: Regenerated. From-SVN: r194303
2012-11-20* dwarf.c (read_attribute): Always clear val.Ian Lance Taylor2-0/+10
From-SVN: r193670
2012-11-13re PR other/55312 (libbacktrace doesn't honor --disable-werror)Ian Lance Taylor3-2/+7
PR other/55312 * configure.ac: Only add -Werror if building a target library. From-SVN: r193485
2012-11-12configure.ac: Check for getexecname.Ian Lance Taylor6-10/+111
* 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. Co-Authored-By: Gerald Pfeifer <gerald@pfeifer.com> Co-Authored-By: Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> From-SVN: r193454
2012-10-29mmap.c (backtrace_vector_release): Correct last patch: add aligned, not size.Ian Lance Taylor2-1/+7
* mmap.c (backtrace_vector_release): Correct last patch: add aligned, not size. From-SVN: r192956
2012-10-29mmap.c (backtrace_vector_release): Make sure freed block is aligned on ↵Ian Lance Taylor2-2/+17
8-byte boundary. * mmap.c (backtrace_vector_release): Make sure freed block is aligned on 8-byte boundary. From-SVN: r192945
2012-10-26re PR other/55087 (bogus "linux-vdso.so.1: No such file or directory" caused ↵Ian Lance Taylor5-7/+31
by libbacktrace) 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. From-SVN: r192861
2012-10-26re PR target/55061 (libbacktrace build fails during bootstrap on ↵Jack Howarth3-5/+40
powerpc-apple-darwin9) PR target/55061 * configure.ac: Check for _Unwind_GetIPInfo function declaration. * configure: Regenerate. From-SVN: r192853
2012-10-24re PR target/55061 (libbacktrace build fails during bootstrap on ↵Ian Lance Taylor3-2/+53
powerpc-apple-darwin9) PR target/55061 * configure.ac: Check whether -funwind-tables option works. * configure: Rebuild. From-SVN: r192782
2012-10-11configure.ac: Do not use dl_iterate_phdr on Solaris 10.Ian Lance Taylor3-0/+17
* configure.ac: Do not use dl_iterate_phdr on Solaris 10. * configure: Rebuild. From-SVN: r192371
2012-10-10elf.c: Rename all Elf typedefs to start with b_elf, and be all lower case.Ian Lance Taylor2-61/+66
* elf.c: Rename all Elf typedefs to start with b_elf, and be all lower case. From-SVN: r192331
2012-10-10* elf.c (elf_add_syminfo_data): Add casts to avoid warning.Hans-Peter Nilsson2-2/+6
From-SVN: r192311
2012-10-10dwarf.c (dwarf_fileline): Add cast to avoid warning.Ian Lance Taylor2-3/+8
* dwarf.c (dwarf_fileline): Add cast to avoid warning. (backtrace_dwarf_add): Likewise. From-SVN: r192288
2012-10-09Add support for tracing through shared libraries.Ian Lance Taylor7-106/+579
* 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. From-SVN: r192267
2012-10-04* btest.c (f23): Avoid uninitialized variable warning.Gerald Pfeifer2-1/+5
From-SVN: r192102
2012-10-04dwarf.c: If the system header files do not declare strnlen, provide our own ↵Ian Lance Taylor2-2/+21
version. * dwarf.c: If the system header files do not declare strnlen, provide our own version. From-SVN: r192082
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