9ad458d539
[libbacktrace] Add altlink field to struct dwarf_data
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Add an altlink field to struct dwarf_data, and initialize it with the pointer
to the struct dwarf_data for the .gnu_debugaltlink.
2019-01-17 Tom de Vries <tdevries@suse.de>
* dwarf.c (struct dwarf_data): Add altlink field.
(backtrace_dwarf_add): Add and handle fileline_altlink parameter.
* elf.c (elf_add): Add argument to backtrace_dwarf_add call.
(phdr_callback, backtrace_initialize): Add argument to elf_add calls.
* internal.h (backtrace_dwarf_add): Add fileline_altlink parameter.
* pecoff.c (coff_add): Add argument to backtrace_dwarf_add call.
* xcoff.c (xcoff_add): Same.
From-SVN: r267994
2019-01-17 00:07:43 +00:00
e6f00c83f4
[libbacktrace] Return struct dwarf_data pointer from elf_add
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Allow the caller of elf_add access to the struct dwarf_data pointer
corresponding to the added elf.
2019-01-17 Tom de Vries <tdevries@suse.de>
* internal.h (backtrace_dwarf_add): Add fileline_entry parameter.
* dwarf.c (backtrace_dwarf_add): Add and handle fileline_entry parameter.
* elf.c (elf_add): Add and handle fileline_entry parameter. Add
argument to backtrace_dwarf_add call.
(phdr_callback, backtrace_initialize): Add argument to elf_add calls.
* pecoff.c (coff_add): Add argument to backtrace_dwarf_add call.
* xcoff.c (xcoff_add): Same.
From-SVN: r267993
2019-01-17 00:07:32 +00:00
a554497024
Update copyright years.
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From-SVN: r267494
2019-01-01 13:31:55 +01:00
ca9a1314ec
xcoff.c (struct xcoff_line, [...]): Remove.
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* xcoff.c (struct xcoff_line, struct xcoff_line_vector): Remove.
(struct xcoff_func, struct xcoff_func_vector): New structs.
(xcoff_syminfo): Drop leading dot from symbol name.
(xcoff_line_compare, xcoff_line_search): Remove.
(xcoff_func_compare, xcoff_func_search): New static functions.
(xcoff_lookup_pc): Search function table.
(xcoff_add_line, xcoff_process_linenos): Remove.
(xcoff_initialize_fileline): Build function table.
From-SVN: r263238
2018-08-01 21:55:05 +00:00
47c699f52a
xcoff.c (xcoff_incl_compare): New function.
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* xcoff.c (xcoff_incl_compare): New function.
(xcoff_incl_search): New function.
(xcoff_process_linenos): Use bsearch to find include file.
(xcoff_initialize_fileline): Sort include file information.
From-SVN: r256895
2018-01-19 17:45:24 +00:00
85ec4feb11
Update copyright years.
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From-SVN: r256169
2018-01-03 11:03:58 +01:00
e90c74f598
xcoff.c: Initial support for DWARF debug sections in XCOFF.
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* xcoff.c: Initial support for DWARF debug sections in XCOFF.
(STYP_DWARF, SSUBTYP_DW*): Define.
(enum dwarf_section): Define.
(struct dwsect_info): Define.
(xcoff_add): Look for DWARF sections, pass them to
backtrace_dwarf_add.
From-SVN: r253297
2017-09-29 16:37:39 +00:00
9283471ba0
re PR sanitizer/77631 (no symbols in backtrace shown by ASan when debug info is split)
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PR sanitizer/77631
Support for external debug info.
* elf.c: Include <errno.h>, <sys/stat.h>, <unistd.h>.
(S_ISLNK): Define if not defined.
(xstrnlen): Define if strnlen is not available.
(b_elf_note): Define type.
(NT_GNU_BUILD_ID): Define macro.
(elf_crc32, elf_crc32_file): New static functions.
(elf_is_symlink, elf_readlink): New static functions.
(elf_open_debugfile_by_buildid): New static function.
(elf_try_debugfile): New static function.
(elf_find_debugfile_by_debuglink): New static function.
(elf_open_debugfile_by_debuglink): New static function.
(elf_add): Add filename and debuginfo parameters. Adjust all
callers. Look for external debug info notes, and try to fetch
debug info from external file.
(struct phdr_data): Add exe_filename field.
(phdr_callback): Pass filename to elf_add.
(backtrace_initialize): Add filename parameter.
* internal.h (backtrace_initialize): Add filename parameter.
* fileline.c (fileline_initialize): Pass filename to
backtrace_initialize.
* pecoff.c (fileline_initialize): Add unused filename parameter.
* unknown.c (fileline_initialize): Likewise.
* xcoff.c (fileline_initialize): Likewise.
* configure.ac: Check for objcopy --add-gnu-debuglink.
* Makefile.am (dtest): New test target.
* configure, Makefile.in: Rebuild.
Co-Authored-By: Denis Khalikov <d.khalikov@partner.samsung.com>
From-SVN: r253032
2017-09-20 21:09:37 +00:00
2e6af1b892
* xcoff.c (xcoff_process_linenos): Initialize incl to NULL.
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From-SVN: r250824
2017-08-02 08:44:54 -04:00
afce7debdc
* xcoff.c: Don't leak a file descriptor if an archive is malformed.
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From-SVN: r250684
2017-07-28 18:52:13 +00:00
7e2a8417f7
configure.ac: Check for XCOFF32/XCOFF64.
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* configure.ac: Check for XCOFF32/XCOFF64. Check for loadquery.
* filetype.awk: Separate AIX XCOFF32 and XCOFF64.
* xcoff.c: Add support for AIX XCOFF32 and XCOFF64 formats.
* configure, config.h.in: Regenerate.
From-SVN: r250590
2017-07-26 21:43:28 +00:00
b3530b946f
filetype.awk: Add AIX XCOFF type detection.
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* filetype.awk: Add AIX XCOFF type detection.
* configure.ac: Recognize xcoff format.
* Makefile.am (FORMAT_FILES): Add xcoff.c.
* fileline.c: Include <unistd.h>.
(fileline_initialize): Add case for AIX procfs.
* xcoff.c: New file.
* configure, Makefile.in: Rebuild.
From-SVN: r250435
2017-07-21 18:05:08 +00:00
Tom de Vries
Jakub Jelinek
Tony Reix
Ian Lance Taylor
David Edelsohn