musl/include, branch v1.2.3 musl - an implementation of the standard library for Linux-based systems sys/ptrace.h: add PTRACE_GET_RSEQ_CONFIGURATION from linux v5.13 2022-03-08T22:21:26+00:00 Szabolcs Nagy nsz@port70.net 2021-07-07T17:46:31+00:00 bdb5454065f74b0f6b5ddd8ee39f83d6303c97bb see linux commit 90f093fa8ea48e5d991332cee160b761423d55c1 rseq, ptrace: Add PTRACE_GET_RSEQ_CONFIGURATION request the struct type got __ prefix to follow existing practice. 
see

  linux commit 90f093fa8ea48e5d991332cee160b761423d55c1
  rseq, ptrace: Add PTRACE_GET_RSEQ_CONFIGURATION request

the struct type got __ prefix to follow existing practice.
sys/prctl.h: add PR_PAC_{SET,GET}_ENABLED_KEYS from linux v5.13 2022-03-08T22:21:26+00:00 Szabolcs Nagy nsz@port70.net 2021-07-07T17:43:30+00:00 aa3bab6ce48d4e210ba3a86fed62e589df789ff4 see linux commit 201698626fbca1cf1a3b686ba14cf2a056500716 arm64: Introduce prctl(PR_PAC_{SET,GET}_ENABLED_KEYS) 
see

  linux commit 201698626fbca1cf1a3b686ba14cf2a056500716
  arm64: Introduce prctl(PR_PAC_{SET,GET}_ENABLED_KEYS)
elf.h: add NT_ARM_PAC_ENABLED_KEYS from linux v5.13 2022-03-08T22:21:26+00:00 Szabolcs Nagy nsz@port70.net 2021-07-07T17:40:46+00:00 a8300f5d2a4b0774a1646454bdf6c629d2c49ace see linux commit 201698626fbca1cf1a3b686ba14cf2a056500716 arm64: Introduce prctl(PR_PAC_{SET,GET}_ENABLED_KEYS) 
see

  linux commit 201698626fbca1cf1a3b686ba14cf2a056500716
  arm64: Introduce prctl(PR_PAC_{SET,GET}_ENABLED_KEYS)
netinet/in.h: add INADDR_DUMMY from linux v5.13 2022-03-08T22:21:26+00:00 Szabolcs Nagy nsz@port70.net 2021-07-04T20:33:25+00:00 dda21f10a7d800812cdc63602556c2d217de1d3c see linux commit 321827477360934dc040e9d3c626bf1de6c3ab3c icmp: don't send out ICMP messages with a source address of 0.0.0.0 "RFC7600 reserves a dummy address to be used as a source for ICMP messages (192.0.0.8/32), so let's teach the kernel to substitute that address as a last resort if the regular source address selection procedure fails." 
see

  linux commit 321827477360934dc040e9d3c626bf1de6c3ab3c
  icmp: don't send out ICMP messages with a source address of 0.0.0.0

"RFC7600 reserves a dummy address to be used as a source for ICMP
messages (192.0.0.8/32), so let's teach the kernel to substitute that
address as a last resort if the regular source address selection procedure
fails."
netinet/tcp.h: add tcp_zerocopy_receive fields from linux v5.12 2022-03-08T22:19:56+00:00 Szabolcs Nagy nsz@port70.net 2021-05-26T16:01:38+00:00 1ee8109ea01c4ac79e7932a533fead96309f80f3 see linux commit 7eeba1706eba6def15f6cb2fc7b3c3b9a2651edc tcp: Add receive timestamp support for receive zerocopy. linux commit 3c5a2fd042d0bfac71a2dfb99515723d318df47b tcp: Sanitize CMSG flags and reserved args in tcp_zerocopy_receive. 
see

  linux commit 7eeba1706eba6def15f6cb2fc7b3c3b9a2651edc
  tcp: Add receive timestamp support for receive zerocopy.

  linux commit 3c5a2fd042d0bfac71a2dfb99515723d318df47b
  tcp: Sanitize CMSG flags and reserved args in tcp_zerocopy_receive.
netinet/tcp.h: add TCP_NLA_* values up to linux v5.12 2022-03-08T22:19:54+00:00 Szabolcs Nagy nsz@port70.net 2021-05-26T16:04:38+00:00 bc89c311120111de330c99335d3139ff55fae1fe TCP_NLA_EDT was new in v5.9, see linux commit 48040793fa6003d211f021c6ad273477bcd90d91 tcp: add earliest departure time to SCM_TIMESTAMPING_OPT_STATS TCP_NLA_TTL is new in v5.12, see linux commit e7ed11ee945438b737e2ae2370e35591e16ec371 tcp: add TTL to SCM_TIMESTAMPING_OPT_STATS 
TCP_NLA_EDT was new in v5.9, see

  linux commit 48040793fa6003d211f021c6ad273477bcd90d91
  tcp: add earliest departure time to SCM_TIMESTAMPING_OPT_STATS

TCP_NLA_TTL is new in v5.12, see

  linux commit e7ed11ee945438b737e2ae2370e35591e16ec371
  tcp: add TTL to SCM_TIMESTAMPING_OPT_STATS
signal.h: add new sa_flags from linux v5.11 2022-03-08T22:19:49+00:00 Szabolcs Nagy nsz@port70.net 2021-03-17T19:19:27+00:00 e99c4258275507c576d7d5bebdba1a8aadf120c4 see linux commit a54f0dfda754c5cecc89a14dab68a3edc1e497b5 signal: define the SA_UNSUPPORTED bit in sa_flags linux commit 6ac05e832a9e96f9b1c42a8917cdd317d7b6c8fa signal: define the SA_EXPOSE_TAGBITS bit in sa_flags Note: SA_ is in the posix reserved namespace so these linux specific flags can be exposed when compiling for posix. 
see

  linux commit a54f0dfda754c5cecc89a14dab68a3edc1e497b5
  signal: define the SA_UNSUPPORTED bit in sa_flags

  linux commit 6ac05e832a9e96f9b1c42a8917cdd317d7b6c8fa
  signal: define the SA_EXPOSE_TAGBITS bit in sa_flags

Note: SA_ is in the posix reserved namespace so these linux specific flags
can be exposed when compiling for posix.
signal.h: add SYS_USER_DISPATCH si_code value from linux v5.11 2022-03-08T22:19:48+00:00 Szabolcs Nagy nsz@port70.net 2021-03-07T22:20:54+00:00 993cccce13ba3ae0432cb06eacd2e7f55a090952 see linux commit 1d7637d89cfce54a4f4a41c2325288c2f47470e8 signal: Expose SYS_USER_DISPATCH si_code type 
see

  linux commit 1d7637d89cfce54a4f4a41c2325288c2f47470e8
  signal: Expose SYS_USER_DISPATCH si_code type
signal.h: add si_code values for SIGSYS 2022-03-08T22:19:46+00:00 Szabolcs Nagy nsz@port70.net 2021-03-07T22:15:11+00:00 3dcbd896907d9d474da811b7c6b769342abaf651 unlike other si_code defines, SYS_ is not in the posix reserved namespace which is likely the reason why SYS_SECCOMP was previously missing (was new in linux v3.5). 
unlike other si_code defines, SYS_ is not in the posix reserved namespace
which is likely the reason why SYS_SECCOMP was previously missing (was new
in linux v3.5).
netinet/tcp.h: add tcp zerocopy related changes from linux v5.11 2022-03-08T22:19:44+00:00 Szabolcs Nagy nsz@port70.net 2021-03-07T21:39:24+00:00 30c8a1456ab7a005360f5315ba96f8073593ab51 see linux commit 18fb76ed53865c1b5d5f0157b1b825704590beb5 net-zerocopy: Copy straggler unaligned data for TCP Rx. zerocopy. linux commit 94ab9eb9b234ddf23af04a4bc7e8db68e67b8778 net-zerocopy: Defer vm zap unless actually needed. 
see

  linux commit 18fb76ed53865c1b5d5f0157b1b825704590beb5
  net-zerocopy: Copy straggler unaligned data for TCP Rx. zerocopy.

  linux commit 94ab9eb9b234ddf23af04a4bc7e8db68e67b8778
  net-zerocopy: Defer vm zap unless actually needed.