debug: x86 unwinding support, more unwinding fixes

debug: enhance writeCurrentStackTrace to use context-based unwinding when available

dwarf: add support for .debug_frame and CIE version 4

linux: add getcontext for x86_64

update to new builtin syntax

dwarf: use eh_frame length if it's available

add more safety checks when searching for eh_frame entries using findEntry

- rebase and update to lastest master

dwarf: fixup pointer cast

dwarf: add support for .eh_frame_hdr when unwinding

debug: fix memory leak when an error occurs opening a pdb file

debug: more fixups for mips linux not having ucontext_t

debug: fixing more compile errors on arches that I hadn't tested on yet

dwarf: fixes for non-64 bit systems

debug: use an explicit context type instead of anytype for dumpStackTraceFromBase, update crash_report to use this for exceptions

dwarf: fixup for sort changes

debug: fixup context detection for wasi

fmt and cleanup

- rework CFI instruction parsing to not use std.meta

dwarf: implement more register mappings, fix up macos compile

dwarf: implement more register number mappings

- rework StackIterator to optionally use debug_info to unwind the stack

- add default register rule

- implement more opcodes

- move writing code to zig-dwarfdump

- fix remember_state

- add DWARF expression parser

add VirtualMachine to run CFA instructions

- add call frame instruction parser

begin working on parsing unwind info

add CommonInformationEntry parser

debug: support loading elf debug info from external files

Remove the SingleThread limitation for ARM (#16442)

Include system headers path when targeting assembly_with_cpp

Merge pull request #16430 from jacobly0/llvm-builder

std.hash_map: Fix casing of keyPtr variables

reduce AstGen.numberLiteral stack usage

more UEFI alignment fixes

Merge pull request #16443 from notcancername/cbe-empty-enum

collconv -> callconv (#16453)

Be more conservative in the description of Aegis256Mac (#16452)

Merge pull request #16439 from Luukdegram/wasm-linker

Merge pull request #16318 from ziglang/rework-generics

cbe: fix pointers to aliases of extern values

getenv: remove unnessary `small key` block

Replace hand-written endian-specific loads with std.mem.readInt*() (#16431)

Small documentation fixes on `std.crypto` (#16427)

std: Make getenv return 0-terminated slice

std.crypto: add finalResult and peek api for Sha1 (#16426)

std: reword some comments

SinglyLinkedList: rename `invert` -> `reverse`

autodoc: improved linking for declrefs

Autodoc tokenizer (#16409)

std.crypto.sha3: Minor TurboSHAKE/Keccak fixes (#16408)

macho: fix __unwind_info sentinel entry not always being the upper bound (#16395)

fix alignment error in uefi FileInfo protocol

Merge pull request #16398 from ziglang/check-object-elf

linker tests: add missing dependOn calls for CheckObject steps

Merge pull request #15708 from xxxbxxx/build-link

docs: Fix outdated doc comments about allocating 'at least' the requested size

Merge pull request #16346 from antlilja/splat-rls

feat(list_invert): SinglyLinkedList inversion.

Fixes crash when a struct is given as the first parameter to the unionInit builtin (#16385)

Fixes wrong error location for unionInit when first parameter is not a type (#16384)

Merge pull request #15775 from r00ster91/newlines

std.os.sigprocmask: @bitCast flags parameter

std.Build: Add methods for creating modules from a TranslateC object.

remove arbitrary stderr size limit when spawning a child process tool

Merge pull request #16345 from ziglang/15920

Add more sorting functions to MultiArrayList (#16377)

std.meta: remove isTag (#15584)

std: add mem.SplitIterator.peek() (#15670)

Merge pull request #16100 from squeek502/windows-path-compare

std.mem.zeroes work with allowzero pointers

AstGen: make sure for range start and end are usizes

explicitly specify error set of `std.json.stringify`

Merge pull request #16339 from r00ster91/ueficc

Sema: resolve field type layout for anon struct type info

type: update optionalReprIsPayload to handle inferred error sets

std.json: add generic hash map that parses/stringifies with arbitrary string keys (#16366)

Changed Step.Run's stdin to accept FileSource (#16358)

Change math.Order order (#16356)

std.json: expose innerParse and add .allocate option (#16312)

add `jsonParseFromValue` to `std.json.Value` (#16324)

std.http: fix leaked connections (#16341)

implement std.time.sleep for uefi

Client.zig: support rsa_pss_rsae_sha384 and rsa_pss_rsae_sha512

std: add prefixed versions of addFileSource and addDirectorySource to Step.Run

Optimize Allocator functions to create less duplicate code for similar types (#16332)

Autodoc: implement boolean operations

changed identifier to white

Fixed names prefix

updated css

bootstrap: support aarch64 in 32-bit mode

std.Build.Step.Compile: fix clearing logic for empty cflags

autodoc: use commonmark.js for Markdown rendering

json: give enums a default stringify implementation

add docstring to std.json.stringify (#16241)

Merge pull request #15879 from r00ster91/more_stage1_test_coverage

check for UEFI in io.StreamSource