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Instrumentation System

Edit Package systemtap

SystemTap is an instrumentation system for systems running Linux 2.6.
Developers can write instrumentation to collect data on the operation
of the system.

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Source Files
Filename Size Changed
README-BEFORE-ADDING-PATCHES 0000000519 519 Bytes
README-KEYRING 0000000801 801 Bytes
_multibuild 0000000141 141 Bytes
stap-server.conf 0000000084 84 Bytes
systemtap-5.1.tar.gz 0006590820 6.29 MB
systemtap-5.1.tar.gz.asc 0000000833 833 Bytes
systemtap-build-source-dir.patch 0000003501 3.42 KB
systemtap-docdir-fix.diff 0000002211 2.16 KB
systemtap-docs.changes 0000019593 19.1 KB
systemtap-docs.spec 0000003179 3.1 KB
systemtap-dtrace.changes 0000002834 2.77 KB
systemtap-dtrace.spec 0000001958 1.91 KB
systemtap-headers.changes 0000003741 3.65 KB
systemtap-headers.spec 0000002483 2.42 KB
systemtap.changes 0000039376 38.5 KB
systemtap.keyring 0000004024 3.93 KB
systemtap.spec 0000005807 5.67 KB
Latest Revision
Ana Guerrero's avatar Ana Guerrero (anag+factory) accepted request 1181552 from Tony Jones's avatar Tony Jones (jones_tony) (revision 123)
- Upgrade to version 5.1. See systemtap.changes for changelog 
- Upgrade to version 5.1. See systemtap.changes for changelog 
- Upgrade to version 5.1. See systemtap.changes for changelog 
- Update to version 5.1
  Summary of changes:
  * SystemTap frontend (stap) changes
    - An experimental "--build-as=USER" flag to reduce privilege during
      script compilation, which is a security improvement effort.
    - New probe-points for userland hardware breakpoints/watchpoints
      targeting processes (PR31180):
        probe process.data(ADDRESS).write
        probe process.data(ADDRESS).rw
        probe process.data(ADDRESS).length(LEN).write
        probe process.data(ADDRESS).length(LEN).rw
    - Support for stap --remote=bpf.
    - Improved searching heuristics for probing symbol names with/without
      symbol-version suffixes and with/without weak names.
    - Made long-running debuginfod downloads more cleanly interruptible.
    - Improved stap-prep heuristics for finding debuginfo for "-rt"
      (real-time) kernels.
  
  * SystemTap backend changes
    - Dynamic namespace switching for processes targeted via "-x PID",
      allowing processes running within containers to be probed.
    - Improved message transport robustness for heavy traffic (individual
      messages spanning pages) and for short runs (avoiding loss of
      last-gasp messages).
    - Added MTAG macro on several internal memory allocation routines
      to improve leak warnings.  Corrected a bunch of leaks.
    - "stap -t" now reports module initialization timings too.
    - Ported runtime for GCC14 compatibility, with its more recent C
      dialect warnings.
    - Support for DW_OP_bra in DWARF location lists, which makes a few
      more $context variables accessible to systemtap.
  
  * SystemTap tapset changes
    - Portability fixes for more recent kernels, as always.
    - set_kernel_string* tapset functions improved range checking.
    - print_ubacktrace_fileline() works with PIE binaries.
    - Many portability improvements and some fixes in the testsuite.
    - Enhancements for the tcp, nfs, memory tapsets.
  Drop following patches (upstream):
    - bpf-translate.cxx-fix-build-against-upcoming-gcc14.patch
    - get-shm_flag-defines-from-the-appropriate-include-file-for-linux-6.8-kernel.patch
    - pr31288-build-with-gcc14-cont.patch
    - pr31288-build-with-gcc14.patch
    - pr31373-deal-with-the-removal-of-strlcpy-from-linux-6.8.patch
    - staprun-fix-build-against-upcoming-gcc14.patch
    - stapvirt.c-more-gcc-14-werror-calloc-transposed-args-compatibility.patch
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