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unknown user pushed a change to branch topic/af_unix in repository newlib.

from a4f00ed42 Cygwin: AF_UNIX: add winsup/cygwin/socket_tests new cef9a6cfb Cygwin: pty: Fix race condition in initialization of pseudo console. new d9f12d2c7 Make the system C11 atomics headers fully compatible with ext [...] new baa3465cf Don't sanitize linker_set new 60f7ea94e gcc: quiet Wattribute for no_sanitize("address") new 756358e99 sys: clean up empty lines in .c and .h files new 7c3be88a0 amd64: prevent KCSan false positives on LAPIC mapping new 665fcdbe3 Add RB_REINSERT(3), a low overhead alternative to new 053a1e9b7 Correct the use of RB_AUGMENT in the RB_TREE new c213fe81d For the case when RB_REMOVE requires a nontrivial new 900dea1fd RB_REMOVE invokes RB_REMOVE_COLOR either when new cc0692cd1 Remove from RB_REMOVE_COLOR some null checks new fa79e63de To reduce the size of an rb_node, drop the color new a48b79b3c Restore an RB_COLOR macro, for the benefit of new f73d29df7 Fixup r361997 by balancing parens. Duh. new cc374766c Linuxkpi uses the rb-tree structures new 1857fbd2b In concluding RB_REMOVE_COLOR, in the case when new 2d3c982b3 Define RB_SET_PARENT to do all assignments new 245b6f20d RISC-V: Add fabs[f], fmax[f] and fmin[f]. new f68541688 RISC-V: Implment finite and fpclassify new c5bf5617c Cygwin: pty: Disable ResizePseudoConsole() if stdout is redirected. new 784b81113 Cygwin: fix return value of sqrtl on negative infinity new 785de1a08 Cygwin: AF_UNIX: recvmsg: fix indentation new 82474332a Cygwin: AF_UNIX: recvmsg: set MSG_TRUNC for truncated datagrams new 3ef34ca30 Cygwin: AF_UNIX: evaluate_cmsg_data: improve error handling new b1593593f Cygwin: AF_UNIX: create_cmsg_data: improve error handling new 7563d755f Cygwin: AF_UNIX: recvmsg: various improvements

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Summary of changes: newlib/libc/include/stdatomic.h | 26 +- newlib/libc/include/sys/cdefs.h | 15 +- newlib/libc/include/sys/tree.h | 273 ++++++++++---------- newlib/libm/machine/riscv/Makefile.am | 5 +- newlib/libm/machine/riscv/Makefile.in | 59 ++++- .../libm/machine/riscv/{ef_sqrt.c => riscv_math.h} | 53 +++- .../machine/{arm/s_fma_arm.c => riscv/s_fabs.c} | 14 +- newlib/libm/machine/riscv/{s_fma.c => s_finite.c} | 22 +- .../machine/{arm/s_fma_arm.c => riscv/s_fmax.c} | 15 +- .../machine/{arm/s_fma_arm.c => riscv/s_fmin.c} | 14 +- .../libm/machine/riscv/{s_fma.c => s_fpclassify.c} | 29 ++- newlib/libm/machine/riscv/{ef_sqrt.c => s_isinf.c} | 21 +- .../machine/{arm/sf_fma_arm.c => riscv/sf_fabs.c} | 14 +- .../{arm/sf_fma_arm.c => riscv/sf_finite.c} | 16 +- .../machine/{arm/sf_fma_arm.c => riscv/sf_fmax.c} | 14 +- .../machine/{arm/sf_fma_arm.c => riscv/sf_fmin.c} | 14 +- .../machine/riscv/{s_fma.c => sf_fpclassify.c} | 29 ++- .../libm/machine/riscv/{ef_sqrt.c => sf_isinf.c} | 21 +- winsup/cygwin/fhandler_socket_unix.cc | 284 ++++++++++++--------- winsup/cygwin/fhandler_tty.cc | 17 +- winsup/cygwin/math/sqrt.def.h | 5 +- winsup/cygwin/release/3.2.0 | 5 +- winsup/cygwin/tty.cc | 1 + winsup/cygwin/tty.h | 1 + 24 files changed, 561 insertions(+), 406 deletions(-) copy newlib/libm/machine/riscv/{ef_sqrt.c => riscv_math.h} (56%) copy newlib/libm/machine/{arm/s_fma_arm.c => riscv/s_fabs.c} (88%) copy newlib/libm/machine/riscv/{s_fma.c => s_finite.c} (85%) copy newlib/libm/machine/{arm/s_fma_arm.c => riscv/s_fmax.c} (86%) copy newlib/libm/machine/{arm/s_fma_arm.c => riscv/s_fmin.c} (86%) copy newlib/libm/machine/riscv/{s_fma.c => s_fpclassify.c} (78%) copy newlib/libm/machine/riscv/{ef_sqrt.c => s_isinf.c} (86%) copy newlib/libm/machine/{arm/sf_fma_arm.c => riscv/sf_fabs.c} (88%) copy newlib/libm/machine/{arm/sf_fma_arm.c => riscv/sf_finite.c} (87%) copy newlib/libm/machine/{arm/sf_fma_arm.c => riscv/sf_fmax.c} (86%) copy newlib/libm/machine/{arm/sf_fma_arm.c => riscv/sf_fmin.c} (86%) copy newlib/libm/machine/riscv/{s_fma.c => sf_fpclassify.c} (78%) copy newlib/libm/machine/riscv/{ef_sqrt.c => sf_isinf.c} (86%)