[ol7_UEKR6] dtrace-devel-2.0.0-1.5.1.el7.aarch64

Headers and libraries to develop DTrace applications.

You do not need this package merely to compile providers and probe points into
applications that will be probed by dtrace, but rather when developing
replacements for dtrace(1) itself.

Changelog (Show File list) (Show related packages)

• Mon Apr 12 2021 Kris Van Hees <kris.van.hees@oracle.com> - 2.0.0-1.5.1

  - BUILDINFO: commit=61d6a4aaf7ea2b65b3f55451e3da57562be7a9a2
  - Memory corruption fix in pid probe discovery.

• Fri Apr 09 2021 Kris Van Hees <kris.van.hees@oracle.com> - 2.0.0-1.5

  - Implement the ERROR probe. [Orabug: 32749498]
  - Add checks in BPF programs for division by zero and NULL pointer dereference.
    [Orabug: 32749498]
  - Implement the pid provider for userspace function boundary tracing.
    [Orabug: 32749504]
  - Implement the -w option to explicitly allow destructive actions.
    [Orabug: 31632678]
  - Add support in translators for more than two kernel variants.  (Nick Alcock)
    [Orabug: 32748968]
  - Switch from condition variable to eventfd for process death notifications.
    [Orabug: 32125018]
  - Implement normalize() and denormalize() actions.
  - Reworking of kernel tracepoint based providers.  [Orabug: 32125018]
  - Reworking of global and local variable storage to allow for values sizes
    beyond 8 bytes. (Eugene Loh) [Orabug: 32125018]
  - Implement -xbpflogsize option. (Eugene Loh) [Orabug: 32125018]
  - Improvements to -xdisasm support. (Eugene Loh) [Orabug: 32125018]
  - Fix bitfield operations. (Eugene Loh) [Orabug: 32125018]
  - Sample scripts for building DTrace on Ubuntu. (David McLean)
  - Coding style updates. (Eugene Loh)
  - Testsuite updates.

• Wed Dec 09 2020 Kris Van Hees <kris.van.hees@oracle.com> - 2.0.0-1.4

  - Implement aggregation support code for both producer and consumer.
    [Orabug: 32254734]
  - Implement aggregation functions: count(), lquantize().
  - Implement aggregation functions: avg(), llquantize(), quantize().
    (Eugene Loh)
  - Implement aggregation functions: max(), min(), stddev(), sum().
    (David McLean)
  - Implement the printa() action.
  - Rework BPF code generation to use emit*() macros.
  - Fix bitwise negation. (Eugene Loh) [Orabug: 32125018]
  - Fix reporting when all quantize() data is in the last bin. (Eugene Loh)
    [Orabug: 32148161]
  - Load pre-compiled BPF functions even if they do not have relocations.
    (Eugene Loh)
  - Testsuite updates.
  - Fix END probe execution when consumer stops the producer.
  - Force use of bash as shell.

• Thu Oct 01 2020 Kris Van Hees <kris.van.hees@oracle.com> - 2.0.0-1.3

  - Implement the freopen() action. (Eugene Loh)
  - Implement the system() action. (Eugene Loh)
  - Implement the id built-in variable. (David McLean)
  - Implement the ppid built-in variable. (Eugene Loh)
  - Improve annotations in the disassembler.
  - Implement proper BEGIN and END probe semantics.
  - Correct exit() action semantics.
  - Correct signed divide and modulo operations. (Eugene Loh)
  - Correct code generation for post-decrement expressions. (Eugene Loh)
  - Various compilation fixes.
  - Better support for different distributions and compiler versions.

• Thu Aug 06 2020 Eugene Loh <eugene.loh@oracle.com> - 2.0.0-1.2

  - Ensure a minimum locked-memory limit for BPF.
  - int8_t is now always signed, even on platforms where char is unsigned.

• Fri Jul 24 2020 Kris Van Hees <kris.van.hees@oracle.com> - 2.0.0-1.1

  - Implement profile-n and tick-n probes. (Eugene Loh)
  - Implement the printf() action.
  - Implement the raise() action.
  - Support probe specifications with wildcards.
  - Support multiple clauses for each probe.
  - Support built-in variables: arg0 through arg9 (for probes that provide
    arguments), curcpu curthread, epid, gid, pid, tid, uid, and timestamp.
  - Various memory management fixes.
  - Register leak fixes.

• Thu Apr 30 2020 Kris Van Hees <kris.van.hees@oracle.com> - 2.0.0-1.0

  - Implement BEGIN and END probes. (Eugene Loh) [Orabug: 31220513]
  - Implement a probe cleanup mechanism for providers.
    (Eugene Loh) [Orabug: 31220519]
  - Implement the exit() action. [Orabug: 31220520]
  - Implement the flowindent option. [Orabug: 31220522]
  - Implement the -xdisasm=n option. [Orabug: 31220524]
  - Implement linking of precompiled BPF functions. [Orabug: 31220525]
  - Fix memory leaks and minor uninitialized-data bugs. [Orabug: 31220517]
  - Fix load-before-store BPF verifier errors for local variables.
    [Orabug: 31220527]
  - Fix post-increment code generation. [Orabug: 31220528]
  - Fix register clobbering and implement register spilling. [Orabug: 31187562]
  - Add error and drop tag verification for tests. [Orabug: 31220521]
  - Various code cleanup and errata release preparation. [Orabug; 31220516]
  - Ensure that bpf_dlib.o is installed.
  - Fix the creation of FBT return probes.

• Tue Mar 10 2020 Kris Van Hees <kris.van.hees@oracle.com> - 2.0.0-0.8

  - Sync with latest development code.
  - Implement perf event output buffer management and processing.
  - Introduce dt_calloc() to use in all array allocations.
  - Provide support for building against libdtrace-ctf and libctf, with
    preference given to libctf (if available).
  - Implement association of BPF programs with probe events.

• Sun Jan 26 2020 Kris Van Hees <kris.van.hees@oracle.com> - 2.0.0-0.7

  - Update spec file for build requirements.
  - Sync with latest development code.
  - Ensure that pre-release banner does not interfere with test result
    comparison.

• Thu Dec 05 2019 Kris Van Hees <kris.van.hees@oracle.com> - 2.0.0-0.6

  - Update spec file for build requirements.