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Diffstat (limited to 'ChangeLog')
| -rw-r--r-- | ChangeLog | 539 |
1 files changed, 0 insertions, 539 deletions
diff --git a/ChangeLog b/ChangeLog deleted file mode 100644 index 49b785f..0000000 --- a/ChangeLog +++ /dev/null @@ -1,539 +0,0 @@ -2009-07-25 Juan Cespedes <cespedes@debian.org> - - * New release 0.5.3 - * Created "libltrace.a" and a simple main program that calls it - * Added support for callbacks to libltrace - * Got rid of GNU's Autoconf stuff - * Make it work again in sparc with new kernel headers - -2009-05-21 Juan Cespedes <cespedes@debian.org> - - * Release version 0.5.2 - * new fork() and clone() approach: - + used PTRACE_O_TRACE{FORK,VFORK,CLONE} to trace newly created - processes instead of figuring it out whether a given syscall - would create another process or not - That way, new processes are always traced from the very beginning - * Use PTRACE_O_TRACEEXEC to check if a process has called exec() - -2009-05-07 Juan Cespedes <cespedes@debian.org> - - * clean-up of structs Process, Breakpoint, Function and Event - -2009-04-07 Juan Cespedes <cespedes@debian.org> - - * Improved documentation - * Cleaning up of "struct options" - * wait_for_something -> sysdeps/linux/events.c:next_event() - * wait for new children to stop instead of assuming they have stopped - -2009-02-11 Juan Cespedes <cespedes@debian.org> - - * Fixed bug present since the first version (!) of ltrace, - which caused many programs to segfault when a signal is received: - + When a breakpoint is hit, and we need to continue with it, we: - 1) remove the breakpoint - 2) order a SINGLESTEP - 3) when control comes back, set the breakpoint again - 4) let the process continue - + The problem came when a signal is received in the middle - of all this (specifically, between 2) and 3)). - If this is so, we treat the signal "in the usual way", - it is, at the end we issue a "CONTINUE" instead of the - needed SINGLESTEP. - -2008-12-10 Juan Cespedes <cespedes@debian.org> - - * summary.c: Fix "ltrace -o -c" - * mkdist: rm -rf autom4te.cache - * debian/control.ini: re-added armel and armeb - -2008-12-10 Juan Cespedes <cespedes@debian.org> - - * Release version 0.5.1 - -2008-12-10 Juan Cespedes <cespedes@debian.org> - - * Patches from Anderson Lizardo and Riku Voipio: - + Add generic support for arm targets - + Save funtion arguments on arm - + Add thumb instruction support - + Add basic arm/eabi support - + fix exec() testcase cleanup - + fix memory corruption in clone() test - + fix tracing child with "-p" option - -2008-02-27 Luis Machado <luisgpm@br.ibm.com> - - * sysdeps/linux-gnu/ppc/trace.c (arch_umovelong): New function. - * sysdeps/linux-gnu/ppc/regs.c (get_instruction): New function. - (get_count_register): New function. - * sysdeps/linux-gnu/ppc/arch.h (ARCH_HAVE_UMOVELONG): New define. - * sysdeps/linux-gnu/trace.c (umovelong): Create arch-specific - variant. - * ltrace.h (umovelong): Change prototype. - * process_event.c (process_breakpoint): Handle specifics of ppc32 PLT. - * display_args.c: Call umovelong with info parameter. - -2007-09-04 Juan Cespedes <cespedes@debian.org> - - * ltrace.h: Take arg_num out of arg_type_info - * linux-gnu/*/trace.c: gimme_arg(): Add arg_num as argument - * ltrace.c: check for existence of $HOME before using it - * General: Small fixes (indentation) - -2007-08-31 Juan Cespedes <cespedes@debian.org> - - * General: Small fixes (indentation, typos, clean-up of code) - * ltrace.c: Close output file on exit - * ltrace.c: use getenv("HOME") instead of getpwuid(geteuid())->pw_dir - * read_config_file.c, display_args.c: remove "ignore" argtype; - that's what "void" is for - * packaging/debian/: misc fixes, sync with version 0.5-2 - * etc/ltrace.conf: added more system calls - * testsuite/ltrace.minor/trace-clone.c: sleep(1) to avoid earlier - termination of process - * sysdeps/linux-gnu/trace.c: trace_pid(): reverted Petr's patch - to wait for child to stop, as it stopped following clone() - * process_event.c: Disable breakpoints before doing fork() (again!), - to make children work as expected - -2007-05-10 Petr Machata <pmachata@redhat.com> - - * Based on work of Supriya Kannery <supriyak@in.ibm.com> - * wait_for_something.c, process_event.c: Tracing across exec. - * sysdeps/linux-gnu/trace.c, ltrace.h: New interface was_exec. - * testsuite/ltrace.minor/trace-exec.c, - testsuite/ltrace.minor/trace-exec.exp, - testsuite/ltrace.minor/trace-exec1.c: Testcase for same. - -2007-05-09 Petr Machata <pmachata@redhat.com> - - * wait_for_something.c (wait_for_something): Interpret SIGILL, - SIGEMT and SIGSEGV as valid breakpoint signals, if instruction - pointer referes to breakpoint. - * testsuite/ltrace.torture/ia64-sigill.s, - * testsuite/ltrace.torture/ia64-sigill.exp: Testcase for same. - IA64-centric, because the only reproducer is there. - -2007-01-19 Petr Machata <pmachata@redhat.com> - - * sysdeps/linux-gnu/trace.c (trace_pid): wait for child to stop, - as indicated by ptrace documentation. - * proc.c (open_pid): start the traced child again, it will have - been stopped after trace_pid. Fixes tracing with -p. - * breakpoints.c: initialize proc->breakpoints always, don't wait - untill it might be needed. This renders a check in insert_breakpoint - superfluous. Fixes a sigsegvs experienced with -L. - -2006-12-28 Eric Vaitl <evaitl@cisco.com> - - * sysdeps/linux-gnu/mipsel/* Added mipsel support - * debug.h Added printf format attribute to debug_ - * elf.h Added mips relocation data to struct ltelf - * elf.c (do_init_elf) Read mips relocation data - * elf.c (read_elf) On the mips loop through mips_gotsym - instead of relplt_count. - * process_event.c (process_breakpoint) For the mips, - conditionally add a new breakpoint if the address of the - function changes because of lazy relocation. - * breakpoints.c (enable_all_breakpoints) For the mips, - reinsert breakpoints after the child has been started. - - -2006-11-30 Petr Machata <pmachata@redhat.com> - - * elf.c (elf_gnu_hash): renamed to private_elf_gnu_hash to avoid - conflicts with non-static version from libelf. - -2006-11-30 Petr Machata <pmachata@redhat.com> - - * elf.c (in_load_libraries): removed unused variables - bitmask_idxbits and shift. - * elf.c (do_init_elf, opd2addr): use ARCH_SUPPORTS_OPD to - determine whether to load/use .opd section - * sysdeps/linux-gnu/*/arch.h: define ARCH_SUPPORTS_OPD accordingly - * breakpoints.c (insert_breakpoint): rewrite loop to canonical for - -2006-10-13 Olaf Hering <olh@suse.de> - - * options.c: fix up typo for config file - -2006-09-25 Olaf Hering <olh@suse.de> - - * elf.c, elf.h : remove confilict with glibc SHT_GNU_HASH, include - elf_gnu_hash() directly, remove special casing and fix up output - specifier. - -2006-09-18 Steve Fink <sphink@gmail.com> - - * display_args.c: store arg_num in arg_type_info - * display_args.c: support 'double' parameters - * display_args.c: fix implementation of float,double params for ia64 - * output.c, process_event.c: store arg_num in arg_type_info - * read_config_file.c: support 'double' parameters - * read_config_file.c: store arg_num in arg_type_info, and as a result, - stop using singleton objects for any of the arg_type_info's. - * read_config_file.c: improve support for struct field alignments - * read_config_file.c: count floating-point parameters to support ia64 - float parameter passing - * sysdeps/README, sysdeps/linux-gnu/*/trace.c: pass in the full - arg_type_info to gimme_arg rather than just the arg_num (necessary - for float params on some architectures) - * sysdeps/linux-gnu/ia64/trace.c: accommodate register renaming when - fetching the parameters of a function after it has returned - * sysdeps/linux-gnu/ia64/trace.c: support floating point parameters - -2006-09-15 Olaf Hering <olh@suse.de> - - * Makefile.in : allow installation as non-root user, print out - some debugging information before running test suite. - * summary.c : allow compilation without USE_DEMANGLE - * sysdeps/linux-gnu/ppc/plt.c : fix warning in sym2addr - * sysdeps/linux-gnu/ia64/regs.c : fix warning when finding - instruction slot - * elf.c : fix up error created in 2006-07-26 refactor - -2006-08-14 Steve Fink <sphink@gmail.com> - - * demangle.c: remove my_demagle_dict_clear(), remove atexit() call - for same. Avoid potential segfault as demangling uses the - dictionary. - -2006-08-07 Steve Fink <sphink@gmail.com> - - * display_args.c, etc/ltrace.conf, ltrace.h, read_config_file.c, - testsuite/ltrace.main/parameters-lib.c, - testsuite/ltrace.main/parameters.c, - testsuite/ltrace.main/parameters.conf, - testsuite/ltrace.main/parameters.exp: Allow parameters to be - pointers to structs, which themselves can contain - (nearly) any other type, including other structs or pointers to - structs. - - -2006-08-07 Steve Fink <sphink@gmail.com> - - * defs.h, display_args.c, etc/ltrace.conf, ltrace.1, ltrace.h, - options.c, options.h, read_config_file.c, - testsuite/ltrace.main/parameters-lib.c, - testsuite/ltrace.main/parameters.c, - testsuite/ltrace.main/parameters.conf, - testsuite/ltrace.main/parameters.exp: array arguments - -2006-08-07 Steve Fink <sphink@gmail.com> - - * etc/ltrace.conf, read_config_file.c, - testsuite/ltrace.main/parameters-lib.c, - testsuite/ltrace.main/parameters.c, - testsuite/ltrace.main/parameters.conf, - testsuite/ltrace.main/parameters.exp: add ability to typedef - -2006-08-07 Steve Fink <sphink@gmail.com> - - * display_args.c, etc/ltrace.conf, ltrace.h, read_config_file.c, - testsuite/ltrace.main/parameters-lib.c, - testsuite/ltrace.main/parameters.c, - testsuite/ltrace.main/parameters.conf, - testsuite/ltrace.main/parameters.exp: short, ushort and float types - -2006-08-07 Steve Fink <sphink@gmail.com> - - * display_args.c, etc/ltrace.conf, ltrace.h, read_config_file.c, - testsuite/ltrace.main/parameters-lib.c, - testsuite/ltrace.main/parameters.c, - testsuite/ltrace.main/parameters.conf, - testsuite/ltrace.main/parameters.exp: implement enumerated parameters - -2006-08-07 Steve Fink <sphink@gmail.com> - - * testsuite/ltrace.main/Makefile.in : update testsuite for - new parameters - * testsuite/ltrace.main/parameters-lib.c : added - * testsuite/ltrace.main/parameters.c : added - * testsuite/ltrace.main/parameters.conf : added - * testsuite/ltrace.main/parameters.exp : added - -2006-08-07 Steve Fink <sphink@gmail.com> - - * display_args.c, etc/ltrace.conf, ltrace.h, read_config_file.c, - sysdeps/README, sysdeps/linux-gnu-trace.c : switch to passing - around values rather than argument numbers that need to be fetched - (needed for pointer params) - -2006-08-07 Steve Fink <sphink@gmail.com> - - * display_args.c, etc/ltrace.conf, ltrace.h, read_config_file.c: - implement ignored arguments - -2006-08-07 Steve Fink <sphink@gmail.com> - - * display_args.c, etc/ltrace.conf, ltrace.h, read_config_file.c: - implement string[argN] and string[N] parameter descriptors - -2006-08-07 Steve Fink <sphink@gmail.com> - - * ltrace.h, output.c, read_config_file.c : use arg_type_info in - place of arg_type in order to eventually be able to record - properties along with types. - -2006-07-20 Steve Fink <sphink@gmail.com> - - * testsuite/lib/ltrace.exp: better quoting and error detection for - ltrace_verify_output's call to grep - -2006-08-07 Steve Fink <sphink@gmail.com> - - * ltrace.1: update bug email addr - -2006-07-26 Ian Wienand <ianw@debian.org> - - * elf.c: refactor opd2addr to not pass void* (fix warnings) - -2006-07-18 Petr Machata <pmachata@redhat.com> - - * elf.c: replace nonexistant elf_plt2addr with opd2addr, fix - typo, and fix WEAK symbol detection - * sysdeps/linux-gnu/ppc/arch.h: define breakpoint instruction, - its length, etc., also on ppc32 - -2006-07-18 Petr Machata <pmachata@redhat.com> - - * elf.c: support .gnu.hash ELF entry - * elf.h: likewise - -2006-07-18 Petr Machata <pmachata@redhat.com> - - * options.c: don't hardcode version number - -2006-07-18 Justin Pryzby <justinpryzby@users.sourceforge.net> - - * ltrace.1: make demagle clearer - -2006-07-16 Steve Fink <sphink@gmail.com> - - * options.c: implement -F flag for alternate config file(s) - * ltrace.c: load SYSCONFDIR/ltrace.conf and ~/.ltrace.conf by default - -2006-06-19 Ian Wienand <ianw@ieee.org> - - * sysdeps/linux-gnu/mksyscallent: update, fix for ia64 - * sysdeps/linux-gnu/i386/syscallent.h: regenerate to 2.6.17 - * sysdeps/linux-gnu/i386/signalent.h: likewise - * sysdeps/linux-gnu/arm/syscallent.h: likewise - * sysdeps/linux-gnu/arm/signalent.h: likewise - * sysdeps/linux-gnu/m68k/syscallent.h: likewise - * sysdeps/linux-gnu/m68k/signalent.h: likewise - * sysdeps/linux-gnu/ia64/syscallent.h: likewise - * sysdeps/linux-gnu/ia64/signalent.h: likewise - -2006-06-19 Heiko Carstens <heiko.carstens@de.ibm.com> - - * sysdeps/linux-gnu/s390/syscalls31.h: update to 2.6.17 - * sysdeps/linux-gnu/s390/syscalls64.h: ditto - -2006-06-16 Justin Pryzby <justinpryzby@users.sourceforge.net> - - * ltrace.1: spelling fix - * TODO: spelling fix - -2006-06-14 Ian Wienand <ianw@gelato.unsw.edu.au> - - * configure.ac: Bump version to 0.5 for Paull Gillam's PPC64 - non-exec PLT patch (as merged below). - * breakpoints.c: merge - * elf.c: merge - * elf.h: merge - * ltrace.h: merge - * output.c: merge - * process_event.c: merge - * sysdeps/linux-gnu/alpha/plt.c: merge - * sysdeps/linux-gnu/arm/plt.c: merge - * sysdeps/linux-gnu/breakpoint.c: merge - * sysdeps/linux-gnu/i386/plt.c: merge - * sysdeps/linux-gnu/ia64/plt.c: merge - * sysdeps/linux-gnu/m68k/plt.c: merge - * sysdeps/linux-gnu/ppc/arch.h: merge - * sysdeps/linux-gnu/ppc/arch.h.rej: merge - * sysdeps/linux-gnu/ppc/plt.c: merge - * sysdeps/linux-gnu/s390/plt.c: merge - * sysdeps/linux-gnu/sparc/plt.c: merge - * sysdeps/linux-gnu/x86_64/plt.c: merge - - -2006-05-11 Heiko Carstens <heiko.carstens@de.ibm.com> - - * sysdeps/linux-gnu/mksyscallent_s390: add - * sysdeps/linux-gnu/s390/syscalls31.h: update to 2.6.16 - * sysdeps/linux-gnu/s390/syscalls64.h: ditto - -2006-04-24 Paul Gilliam <pgilliam@us.ibm.com> - - * elf.c: Use PLT_REINITALISATION_BP for those architectures that need - to re-initialize breakpoints after the dynamic linker has run. Also, - use value of "e_entry" for address of PLT_REINITALISATION_BP if the - target program has been stripped. - * ltrace.1: Note that fact that "-X" is only available on architectures - that need it. - * options.c: Use PLT_REINITALISATION_BP for those architectures that - need to re-initialize breakpoints after the dynamic linker has run. - * process_event.c: ditto. - * sysdeps/linux-gnu/ppc/arch.h: This is the only such architecture. - * sysdeps/linux-gnu/arm/arch.h: Delete use of PLT_REINITALISATION_BP. - * sysdeps/linux-gnu/m68k/arch.h: ditto. - * sysdeps/linux-gnu/alpha/arch.h: ditto. - * sysdeps/linux-gnu/i386/arch.h: ditto. - * sysdeps/linux-gnu/x86_64/arch.h: ditto. - * sysdeps/linux-gnu/s390/arch.h: ditto. - * sysdeps/linux-gnu/ia64/arch.h: ditto. - * sysdeps/linux-gnu/sparc/arch.h: ditto. - -2006-04-24 Paul Gilliam <pgilliam@us.ibm.com> - - * elf.c: Adds some casts to keep a more picky version of GCC happy. - * sysdeps/linux-gnu/trace.c: ditto. - * sysdeps/linux-gnu/breakpoint.c: ditto. - * ltrace.h: ditto. - -2006-04-24 Paul Gilliam <pgilliam@us.ibm.com> - - * summery.c: Correct a typo prevented the inclusion of "demangle.h". - -2006-03-16 Ian Wienand <ianw@gelato.unsw.edu.au> - - * testsuite/ltrace.minor/trace-clone.c: use __clone2() for IA64 - clone test - -2006-03=13 Paul Gilliam <pgilliam@us.ibm.com> - - * Makefile.in: Add targets to support testsuite, including 'check'. - * confiure.ac: Add testsuite Makefile's to AC_OUTPUT. - * testsuite: Add dejagnu base testsuite. - * testsuite/config/: Add - * testsuite/config/unix.exp: Add - * testsuite/lib/: Add - * testsuite/lib/compiler.c: Add - * testsuite/lib/compiler.cc: Add - * testsuite/lib/ltrace.exp: Add - * testsuite/ltrace.main/: Add - * testsuite/ltrace.main/main.c: Add - * testsuite/ltrace.main/main.exp: Add - * testsuite/ltrace.main/main-internal-1.c: Add - * testsuite/ltrace.main/main-internal.c: Add - * testsuite/ltrace.main/main-internal.exp: Add - * testsuite/ltrace.main/main-lib.c: Add - * testsuite/ltrace.main/Makefile.in: Add - * testsuite/ltrace.main/signals.c: Add - * testsuite/ltrace.main/signals.exp: Add - * testsuite/ltrace.main/system_calls.c: Add - * testsuite/ltrace.main/system_calls.exp: Add - * testsuite/ltrace.minor/: Add - * testsuite/ltrace.minor/attach-process.c: Add - * testsuite/ltrace.minor/attach-process.exp: Add - * testsuite/ltrace.minor/count-record.c: Add - * testsuite/ltrace.minor/count-record.exp: Add - * testsuite/ltrace.minor/demangle.cpp: Add - * testsuite/ltrace.minor/demangle.exp: Add - * testsuite/ltrace.minor/demangle.h: Add - * testsuite/ltrace.minor/demangle-lib.cpp: Add - * testsuite/ltrace.minor/Makefile.in: Add - * testsuite/ltrace.minor/print-instruction-pointer.c: Add - * testsuite/ltrace.minor/print-instruction-pointer.exp: Add - * testsuite/ltrace.minor/time-record.c: Add - * testsuite/ltrace.minor/time-record-T.exp: Add - * testsuite/ltrace.minor/time-record-tt.exp: Add - * testsuite/ltrace.minor/time-record-ttt.exp: Add - * testsuite/ltrace.minor/trace-clone.c: Add - * testsuite/ltrace.minor/trace-clone.exp: Add - * testsuite/ltrace.minor/trace-fork.c: Add - * testsuite/ltrace.minor/trace-fork.exp: Add - * testsuite/ltrace.torture/: Add - * testsuite/ltrace.torture/Makefile.in: Add - * testsuite/ltrace.torture/signals.c: Add - * testsuite/ltrace.torture/signals.exp: Add - * testsuite/Makefile.in: Add - * testsuite/README: Add - * testsuite/run-my-tests.sh: Add - * testsuite/so_test1/: Add - * testsuite/so_test2/: Add - -2006-03-13 Paul Gilliam <pgilliam@us.ibm.com> - - * options.h: New structure for opt_x list elements, now with 'found'. - * options.c: Use new opt_x_t structure, initializing 'found' to 0. - * elf.c: Use new 'found' field for better error checking. - -2006-03-06 Ian Wienand <ianw@ieee.org> - - * Makefile.in: remove unneeded dirs from make dist; use rm - directly. - -2006-02-22 Ian Wienand <ianw@ieee.org> - - * COPYING: update from FSF to update address - * Makefile.in: check for SVN checkout with make dist. - -2006-02-21 Ian Wienand <ianw@ieee.org> - - * README: update to point to Alioth list - -2006-02-21 Ian Wienand <ianw@ieee.org> - - * lots!: Rebase from RedHat 0.3.36-4.2 package. Forward port most - of the below changes that weren't already there. Bump version to - 0.4 as there are two added architectures and internal API changes. - All changes from this point on should be reflected in this file. - -2006-02-17 Ian Wienand <ianw@ieee.org> - - * sysdeps/linux-gnu/ia64/arch.h: add ia64 support - * sysdeps/linux-gnu/ia64/breakpoint.c: add - * sysdeps/linux-gnu/ia64/Makefile: add - * sysdeps/linux-gnu/ia64/plt.c: add - * sysdeps/linux-gnu/ia64/ptrace.h: add - * sysdeps/linux-gnu/ia64/regs.c: add - * sysdeps/linux-gnu/ia64/signalent.h: add - * sysdeps/linux-gnu/ia64/syscallent.h: add - * sysdeps/linux-gnu/ia64/trace.c: add - * elf.h: add extra field for PLT size - * elf.c: put in PLT size - * sysdeps/linux-gnu/breakpoint.c: add arch breakpoint override - * sysdeps/linux-gnu/trace.c: don't single step after breakpoint for - ia64 - - * configure.ac: add version to AC_INIT, bump version to 0.3.38 - * options.c: use PACKAGE_VERSION - -2006-02-16 Ian Wienand <ianw@ieee.org> - - * Makefile.in: install documentation into share/doc, make dist - target from SVN export. - -2006-02-16 Rajeev V. Pillai <rajeevvp@yahoo.com> - - * Makefile.in: pass through CPP and LD FLAGS - -2006-02-16 Ian Wienand <ianw@ieee.org> - - * read_config_file.c: initialise pt stack argument to stop warning - * summary.c: make show_summary() obey -C for demangaling function names - -2006-02-16 Bernd Zeimetz <bernd@zeimetz.de> - - * ltrace.1: reference reportbug - -2006-02-16 Colin S. Miller <csmiller@iname.com> - - * ltrace.1: fix debug typo - -2006-02-16 Andrew Stribblehill <ads@debian.org> - - * etc/ltrace.conf: fix putenv typo - -2006-02-16 Ian Wienand <ianw@ieee.org> - - * README: update - * Makefile.in: remove obsolete -I- for -iquote, add TAGS target - * debug.c, debug.h: __PRETTY_FUNCTION__ is const; change specifier - to stop warnings. - * ltrace.1: add a note about not tracing dlopen()ed libraries |