std.os.linux: Fix bunch of compilation errors (#21138)

Update c.zig, openbsd don't have getcontext

glibc: Pass -Qunused-arguments when building libc_nonshared.a.

glibc: Add missing xstatver.h for some linux architectures.

Merge pull request #21137 from Aransentin/af_packet

Merge pull request #21118 from alexrp/thread-porting

Merge pull request #21170 from jacobly0/more-dwarf-cleanup

Merge pull request #21095 from alexrp/mips64-tests

update readme

Merge pull request #21161 from jedisct1/mlkem-update

std.json.WriteStream supports streaming long values directly to the underlying stream (#21155)

Dwarf: cleanup emitted debug info

Merge pull request #21160 from ziglang/link-thunks-test

Merge pull request #21157 from mlugg/kill-cimport

compiler: fix losing ZIR instructions in main_struct_inst fields

Merge pull request #21145 from ziglang/elf-dwarf-relocs

Merge pull request #21135 from mlugg/incremental

Merge pull request #21140 from jacobly0/self-dwarf

Fix handling of empty XDG environment variables

Merge pull request #21115 from Snektron/build-system-asm

std: add native cpu detection for apple m3 (#21116)

Added Constants Related To Ioctl (sockios.h)

Merge pull request #21128 from mlugg/incremental

llvm: disable instrumentation in naked functions

Merge pull request #21127 from jacobly0/self-dwarf

update comment in init template

Revert "ci: Enable -Dtest-slow-targets."

Merge pull request #21063 from mlugg/incremental

Merge pull request #21111 from jacobly0/self-dwarf

cmake: CLANG_LIBRARIES: find libclang-cpp.so.18.1

Merge pull request #21098 from ziglang/macho-zig-got

Merge pull request #21078 from jacobly0/new-dwarf

Merge pull request #21065 from ziglang/elf-zig-got

add an error for stack allocations in naked functions (#21082)

Merge pull request #21073 from alexrp/test-changes

Merge pull request #21020 from alexrp/target-fixes

Merge pull request #21056 from alexrp/start-fix-precedence

std.tar: add writer (#19603)

std.time.epoch: Fix comments referring to epoch as 1970-10-01

loongarch: fix asm to set thread pointer (#21086)

start: fix passing comptime-only value to inline asm

std.mem.writeVarPackedInt: handle write_size == 0 (#19745)

std.os.linux: add mseal syscall

loongarch: add glibc start.S to make zig-bootstrap work for loongarch64-linux-gnu (#21015)

Watch.zig: fixes for windows implementation

Merge pull request #21031 from linusg/std-target-naming

langref: clarify functionality of the round builtin (#19503)

Merge pull request #21075 from ziglang/fuzz

std.debug: Support sparc32 in StackIterator.init().

std.Thread: Merge riscv32/riscv64 assembly in freeAndExit().

Merge pull request #21030 from Snektron/nv-gpu-builtins

Merge pull request #21053 from alexrp/mips-tests

add getcontext

test: Re-enable armv8-linux-gnueabihf tests.

std.Thread: Fix freeAndExit() syscall numbers for mips64.

std.Thread: Fix freeAndExit() assembly for powerpc.

`std.os.linux`: Add clone() implementation for mips64. (#21038)

all: Handle spirv in addition to spirv(32,64) where applicable.

std.Thread: Explain apparently pointless mips instruction in freeAndExit().

Merge pull request #21019 from alexrp/target-os-cleanup

llvm: Disable lowering to f16 on s390x.

llvm: Disable lowering to f128 on sparc32.

compiler-rt: Fix the leoncasa CPU feature check for sparc32.

std.os.linux.tls: Support sparc32.

std.os.linux: Fix definition of tc_lflag_t on MIPS

std.zig.target: Add missing thumbeb triples.

fix C type corresponding to f80

std.Target: Some corrections and additions to stackAlignment().

std.os.linux.start_pie: Add support for the new RELR relocation format.

Merge pull request #20985 from alexrp/gpu-nonsense

std.Target: Add goff and xcoff to ObjectFormat.

Merge pull request #20964 from mlugg/the-great-decl-split-mk2

Merge pull request #21021 from alexrp/target-os-versions

Merge pull request #21018 from ziglang/behavior-test-extern-disable

loongarch: add __clear_cache builtin implementation (#21008)

std.crypto: better names for everything in utils

std.os.linux: Retranslate and port some ioctl-related types and values.

Merge pull request #21004 from alexrp/linux-6.10

fix(fmt): remove additional trailing newline

Merge pull request #21006 from ziglang/fuzz

Merge pull request #20993 from alexrp/glibc-2-40

Compilation: Mark .c++ files as having C++ extension

std: add loongarch64 support (#20915)

std.hash_map: adding a rehash() method (#19923)

Merge pull request #20997 from xxxbxxx/debuglink

language: add module name field to `@src`

std.posix: read on timerfd can return error.Canceled

generate_c_size_and_align_checks: Remove extraneous newline

Merge pull request #20969 from alexrp/llvm-unsup-targets

Merge pull request #20975 from squeek502/cpu-features-update

Merge pull request #20973 from ziglang/fix-json-utf8

build runner: output hint when no --port provided

Merge pull request #20971 from ziglang/elf-ownership-2

loongarch: various architecture specific fixes (#20912)

POSIX link() syscall only takes two arguments (no flags)

Add getppid to std.c and std.os.linux.

Merge pull request #20512 from aikawayataro/add-v-linker-arg

Merge pull request #20958 from ziglang/fuzz

std.os.linux: Move clone() here and stop exporting it.

Merge pull request #20922 from alexrp/vdso