11406 Commits

Author SHA1 Message Date
LemonBoy
b10d40b89b stage2: Implement CPU host detection for ARM/AArch64 targets 2021-05-03 12:32:13 +02:00
Frank Denis
97779442d0
Prepare std/crypto/pcurves for ecdsa and other curves (#8670)
Functions generated by Fiat-crypto are not prefixed by their description any more. This matches an upstream change.

We can now use a single type for different curves and implementations.

The field type is now generic, so we can properly handle the base field and scalars without code duplication.
2021-05-03 09:57:45 +02:00
lithdew
96fe49ef62 std/os/bits/windows: add timeval extern struct 2021-05-03 14:49:10 +09:00
lithdew
16fc1b904c std/os/linux/bits: correct socket option codes for ppc/ppc64 2021-05-03 14:49:10 +09:00
lithdew
af057c888b x/net/ip: add copyright header 2021-05-03 14:49:10 +09:00
lithdew
5c4fbc4014 x/net: generalize tcp.Address into ip.Address
Generalize `tcp.Address` into `ip.Address` given that multiple transport
protocols apart from TCP (i.e. UDP) operate solely over IP.
2021-05-03 14:49:10 +09:00
lithdew
cc6714a929 std/os/bits: add timeval struct for riscv64 linux 2021-05-03 14:49:10 +09:00
lithdew
a799ad05b3 x/net/tcp: make tcp tests blocking to avoid unit test races 2021-05-03 14:49:10 +09:00
lithdew
aa15699269 x/os/net: skip ipv6 scope id parse test on unsupported platforms 2021-05-03 14:49:10 +09:00
lithdew
9a7c57144d x/net: disable tcp tests on wasi 2021-05-03 14:49:10 +09:00
lithdew
8ef9d98e6d x/os: fix compile errors on mac and linux
Use i32 instead of isize for os.timeval's for socket read/write
timeouts.

Add a comptime check to resolveScopeID to see if `IFNAMESIZE` is
available on the host. If it is not available, return an error
indicating that resolving the scope ID of a IPv6 address is not yet
supported on the host platform.
2021-05-03 14:49:10 +09:00
lithdew
76304a36af std/builtin: add missing comma to CallingConvention 2021-05-03 14:49:10 +09:00
lithdew
13068da43e x/os, x/net: re-approach Address, rename namespace TCP -> tcp
Address comments from @ifreund and @MasterQ32 to address unsafeness and
ergonomics of the `Address` API.

Rename the `TCP` namespace to `tcp` as it does not contain any
top-level fields.

Fix missing reference to `sockaddr` which was identified by @kprotty in
os/bits/linux/arm64.zig.
2021-05-03 14:49:10 +09:00
lithdew
2ab588049e x/os, x/net: layout tcp, ipv4/ipv6, and socket abstractions
The `Socket` abstraction was refactored to only comprise of methods that
can be generically used/applied to all socket domains and protocols.

A more comprehensive IPv4/IPv6 module derived from @LemonBoy's earlier
work was implemented under `std.x.os.IPv4` and `std.x.os.IPv6`. Using
this module, one can then combine them together into a union for example
in order to optimize memory usage when dealing with socket addresses.

A `TCP.Client` and `TCP.Listener` abstraction is introduced that is one
layer over the `Socket` abstraction, which isolates methods that can
only be applied to a "client socket" and a "listening socket". All prior
tests from the `Socket` abstraction, which all previously operated
assuming the socket is operating via. TCP/IP, were moved. All TCP socket
options were also moved into the `TCP.Client` and `TCP.Listener`
abstractions respectively away from the `Socket` abstraction.

Some additional socket options from @LemonBoy's prior PR for Darwin were
also moved in (i.e. SIGNOPIPE).
2021-05-03 14:49:10 +09:00
Andrew Kelley
807a8b6f75 stage2: make struct field analysis lazy
This commit breaks struct field analysis; will be fixed in a future
commit.
2021-05-02 18:50:01 -07:00
Andrew Kelley
6248e2a560 std.GeneralPurposeAllocator: print leaked memory addresses
This helps when using it with other tools, such as memory watchpoints.
2021-05-01 21:25:01 -07:00
Andrew Kelley
4f9c928e56
Merge pull request #8665 from LemonBoy/misc
Miscellaneous patches
2021-05-01 18:07:58 -04:00
Andrew Kelley
d788181a3b
fix typo
Co-authored-by: Maciej Walczak <14938807+xackus@users.noreply.github.com>
2021-05-01 18:07:26 -04:00
Sage Hane
6490e57136
std.zig: handle -frandom-seed in NIX_CFLAGS_COMPILE 2021-05-02 02:44:55 +09:00
LemonBoy
06b2fee05e std: Implement isFinite for f128 2021-05-01 16:28:13 +02:00
LemonBoy
236dba8ba9 std: Implement copysign for f128 2021-05-01 16:28:08 +02:00
LemonBoy
9f6edfd201 std: Implement signbit for f128 2021-05-01 16:28:03 +02:00
LemonBoy
718b43504e std: Fix pwrite/pread syscalls on SPARC targets 2021-05-01 15:46:28 +02:00
LemonBoy
69a9c1488d std: Add signal numbers for SPARC 2021-05-01 12:25:40 +02:00
LemonBoy
527053a4e4 std: Import correct errno defs for SPARC
Taken from Linux arch/sparc/include/uapi/asm/errno.h
2021-05-01 11:03:59 +02:00
LemonBoy
51f80deaf6 std: Fix stack overflow in SPARC clone() impl
Leave the minimum amount of stack space required by the ABI (16 * 8
bytes for the window contents plus 6 * 8 bytes for the input arguments)
on the new thread stack.
2021-05-01 11:02:04 +02:00
g-w1
e9e91b4ed0
std.build: if using a RunStep, show the command run on verbose (#8571) 2021-05-01 08:17:17 +02:00
Frank Denis
fe8781357a
std.crypto: add support for the NIST P-256 curve (#8627)
Uses verified code generated by fiat-crypto for field arithmetic, and complete formulas to avoid side channels.

There's still plenty of room for optimizations, especially with a fixed base. But this gives us a framework to easily add other similar curves.
2021-05-01 08:14:32 +02:00
Andrew Kelley
dc28f5c3ec Merge remote-tracking branch 'origin/master' into stage2-whole-file-astgen
Conflicts:
	lib/std/crypto/25519/field.zig
	lib/std/crypto/poly1305.zig

I had resolved those by removing `comptime` but master branch decided to
make the parameters `comptime`.

This also pulls in the updated default `zig build` install directory.
2021-04-30 23:13:17 -07:00
Devin Bayer
d3f55782b0
rename doc refs to deprecated functions like openC (#8467) 2021-04-30 21:31:01 +02:00
Andrew Kelley
fb95fd8443 start.zig: unconditionally import the root source file
stage1 did this by accident by unconditionally semantically analyzing
std.builtin.panic, which imports the root source file to look for a
panic handler override. But stage2 is smarter; it will only semantically
analyze std.builtin.panic if any panic calls are emitted. So for very
simple compilations, the root source file was being ignored, even if it
contained `export` functions in it.
2021-04-30 11:24:15 -07:00
LemonBoy
807bb7c03f std: Improve spinloop hint
* Add a yield pattern for PowerPC64
* Fix compile error on pre-v6 ARM targets
* Use isb instead of yield on AArch64 to give the CPU a chance to enter
  low-power states.
* Make the hint an inline function, the call overhead can be avoided.
2021-04-30 17:11:03 +02:00
Yorhel
f79b487337 Handle EPERM and ELOOP in os.fstatat() 2021-04-30 15:08:07 +02:00
Andrew Kelley
4e07755ce7
Merge pull request #8638 from ifreund/build-default-prefix
std/build: change default install prefix to zig-out
2021-04-30 00:10:44 -04:00
Andrew Kelley
474ade88b5 std: fix compile errors found by stage2 AstGen 2021-04-29 20:33:29 -07:00
Andrew Kelley
fb4cb430e0 std.enums: remove stuff for enums with field aliases
This will probably conflict with the real patch to rework this code, and
in such case this commit should be discarded in favor of the other
commit.
2021-04-29 16:05:30 -07:00
Andrew Kelley
4307436b99 move behavior tests from test/stage1/ to test/
And fix test cases to make them pass. This is in preparation for
starting to pass behavior tests with self-hosted.
2021-04-29 15:54:04 -07:00
Isaac Freund
5079d11b21
std/build: change default install prefix to zig-out
Currently the default install prefix is $BUILD_ROOT/zig-cache,
but mixing cache and artifacts makes little sense. Instead make
$BUILD_ROOT/zig-out the default.
2021-04-29 23:58:45 +02:00
Matthew Borkowski
585479500e check for overflow when reading code lengths for a block with dynamic Huffman codes 2021-04-29 17:48:08 -04:00
Frank Denis
687ef42f98
x: comptime bool -> comptime x: bool (#8639) 2021-04-29 16:27:50 +02:00
Isaac Freund
2ed368fb92
std/build: add -p alias for --prefix 2021-04-29 14:25:58 +02:00
Andrew Kelley
c60d8f017e std: remove redundant comptime keyword
@g-w1's fancy new compile error in action
2021-04-28 22:58:12 -07:00
Andrew Kelley
c90e52b74c std: remove redundant comptime const 2021-04-28 15:15:44 -07:00
Andrew Kelley
d3ffacb55c AstGen: hook up hex float parsing to float literals
Thanks @LemonBoy!
2021-04-28 15:13:43 -07:00
Andrew Kelley
df24ce52b1 Merge remote-tracking branch 'origin/master' into stage2-whole-file-astgen
In particular I wanted to take advantage of the new hex float parsing
code.
2021-04-28 14:57:38 -07:00
LemonBoy
55c58f226d std: Add a parser for hexadecimal floating point numbers
Should be good enough to unblock progress on the stage2 compiler.

Unifying this parser and the regular one (and perhaps rewrite it, #2207)
is left as an exercise for the reader.
2021-04-28 17:36:12 -04:00
Andrew Kelley
86e129eff6 std.Target: bump freebsd known maximum version 2021-04-28 10:26:47 -07:00
Andrew Kelley
2c9ed6daee
Merge pull request #8472 from sreehax/master
callconv: add SysV
2021-04-28 13:11:40 -04:00
LemonBoy
da9da76e3f stage1: Implement CPU host detection for PowerPC targets
Untested but should work well on both 32 and 64 bit systems.
2021-04-27 13:11:39 -04:00
Andrew Kelley
bfded492f0 stage2: rewire the frontend driver to whole-file-zir
* Remove some unused imports in AstGen.zig. I think it would make sense
   to start decoupling AstGen from the rest of the compiler code,
   similar to how the tokenizer and parser are decoupled.
 * AstGen: For decls, move the block_inline instructions to the top of
   the function so that they get lower ZIR instruction indexes. With
   this, the block_inline instruction index combined with its corresponding
   break_inline instruction index can be used to form a ZIR instruction
   range. This is useful for allocating an array to map ZIR instructions
   to semantically analyzed instructions.

 * Module: extract emit-h functionality into a struct, and only allocate
   it when emit-h is activated.
 * Module: remove the `decl_table` field. This previously was a table of
   all Decls in the entire Module. A "name hash" strategy was used to
   find decls within a given namespace, using this global table. Now,
   each Namespace has its own map of name to children Decls.
   - Additionally, there were 3 places that relied on iterating over
     decl_table in order to function:
     - C backend and SPIR-V backend. These now have their own decl_table
       that they keep populated when `updateDecl` and `removeDecl` are
       called.
     - emit-h. A `decl_table` field has been added to the new GlobalEmitH
       struct which is only allocated when emit-h is activated.
 * Module: fix ZIR serialization/deserialization bug in debug mode having
   to do with the secret safety tag for untagged unions. There is still an
   open TODO to investigate a friendlier solution to this problem with
   the language.
 * Module: improve deserialization of ZIR to allocate only exactly as
   much capacity as length in the instructions array so as to not waste
   space.
 * Module: move `srcHashEql` to `std.zig` to live next to the definition
   of `SrcHash` itself.
 * Module: re-introduce the logic for scanning top level declarations
   within a namespace.

 * Compilation: add an `analyze_pkg` Job which is used to kick off the
   start of semantic analysis by doing the equivalent of
   `_ = @import("std");`. The `analyze_pkg` job is unconditionally added
   to the work queue on every update(), with pkg set to the std lib pkg.

 * Rename TZIR to AIR in a few places. A more comprehensive rename will
   come later.
2021-04-26 20:41:07 -07:00