4763 Commits

Author SHA1 Message Date
g-w1
cb3198af2a
stage2: @TypeOf (#7475)
* stage2: add @TypeOf

* stage2: discriminate on what type of @builtinCall in nodeMayNeedMemoryLocation

* merge upstream into my stash

* add type equality to make easier to test and defer free the types

* remove addDeclErr, I dont know why I added it, its from a different branch that im working on

* add tests

* update error message to match stage1

* use ComptimeStringMap and update which nodes don't need memory from vexu's suggestions

* fix typo

Co-authored-by: Veikka Tuominen <git@vexu.eu>

* make @TypeOf(single_arg) go to .typeof zir inst and add test for that

* unioninit, as, reduce change mayneedmemorylocation

Co-authored-by: Veikka Tuominen <git@vexu.eu>
2020-12-23 01:26:36 +02:00
g-w1
ea18f894f5
Peer type resolution with unsigned ints and larger signed ints 2020-12-23 00:05:42 +02:00
Veikka Tuominen
03113d9246
Merge pull request #7111 from tetsuo-cpp/emit-h
Implement emit-h
2020-12-23 00:01:22 +02:00
Veikka Tuominen
ba2f2e1393
Merge pull request #7476 from ifreund/pkgs
stage2: free Package resources, print package path on --pkg-begin failure
2020-12-23 00:00:37 +02:00
Evan Haas
ccdb81fb31 Improve handling of C compiler intrinsics in translate-c
C compiler intrinsics can only appear as part of a function call. When called
they are implicitly cast to a function pointer; treat this as a non-null
pointer so that it emits as a regular Zig function call.

Put `pub usingnamespace @import("std").c.builtins;` at the top of translated
C files so that they will have access to builtin functions defined there.

Fixes #6707
2020-12-22 23:59:30 +02:00
Alex Cameron
9849e894d5 Add emit_h path to compilation hash. 2020-12-23 01:14:35 +11:00
Alex Cameron
0771aac48b Don't use emit-h in test cases for other backends. 2020-12-23 01:14:35 +11:00
Alex Cameron
e834d0369a Make sure emit-h is off by default. 2020-12-23 01:14:35 +11:00
Noam Preil
8d6066e09c Fix a dumb 2020-12-23 01:14:35 +11:00
Noam Preil
8538053940 Add header test harness 2020-12-23 01:14:35 +11:00
Noam Preil
ac33b10b5e CBE: Improve formatting 2020-12-23 01:14:35 +11:00
Noam Preil
37438dd789 CBE: add support for bool,u32 2020-12-23 01:14:35 +11:00
Noam Preil
15a148db01 Fix memory leak 2020-12-23 01:14:35 +11:00
Alex Cameron
c87da2f45a Remove redundant emit_h member in Compilation struct. 2020-12-23 01:14:35 +11:00
Alex Cameron
aba273d731 Enable emit-h by default for obj and lib compilation. 2020-12-23 01:14:35 +11:00
Alex Cameron
40f0275e7c Implement emit-h 2020-12-23 01:14:35 +11:00
Jakub Konka
43dbe86226
Merge pull request #7516 from kubkon/macho-better-space-alloc
macho: space preallocation, and various cleanups and fixes
2020-12-22 14:23:55 +01:00
Jakub Konka
34663abc90 macho: pad out LINKEDIT upto specified filesize 2020-12-22 10:57:58 +01:00
Jakub Konka
f106a46fd2 macho: enable binding and lazy binding info writes 2020-12-21 23:16:00 +01:00
Jakub Konka
3f21f9155f macho: write only bits that changed
Refactor use of `log` to not include an additional newline char.
2020-12-21 19:59:40 +01:00
Jakub Konka
de5421a0a6 macho: deduplicate symbol table relocation codepath 2020-12-21 18:31:26 +01:00
Jakub Konka
a1b3606f0e macho: dynamically preallocate space for LINKEDIT sections as well 2020-12-21 17:03:55 +01:00
Vexu
286077fec8 stage1: add missing error check on inferred struct field ptr 2020-12-21 12:40:51 +02:00
Andrew Kelley
1d94a68936 add an option to compile zig in single-threaded mode
And enable it for Drone CI. I hate to do this, but I need to make
progress on other fronts.
2020-12-20 15:37:58 -07:00
Andrew Kelley
10d30838d1 update WaitGroup to yet another version 2020-12-20 15:08:59 -07:00
Andrew Kelley
4e621d4260 workaround for std lib AutoResetEvent bug 2020-12-20 15:08:59 -07:00
Andrew Kelley
e00b6db2aa update stage2 test harness to new std.Progress API 2020-12-20 15:08:59 -07:00
Andrew Kelley
aa6ef10cc6 std.Progress: make the API thread-safe
We generally get away with atomic primitives, however a lock is required
around the refresh function since it traverses the Node graph, and we
need to be sure no references to Nodes remain after end() is called.
2020-12-20 15:08:59 -07:00
Andrew Kelley
b2f8631a3c ThreadPool: delete dead code
If this errdefer did get run it would constitute a race condition. So I
deleted the dead code for clarity.
2020-12-20 15:08:59 -07:00
Andrew Kelley
32fd637e57 stage2: replace WaitGroup with a trivially auditable one 2020-12-20 15:08:59 -07:00
Andrew Kelley
0d1cd0d482 use kprotty's ThreadPool implementation (v5) 2020-12-20 15:08:59 -07:00
Andrew Kelley
01d33855c7 stage2: protect mutable state from data races in updateCObject 2020-12-20 15:08:59 -07:00
LemonBoy
84549b4267 stage1: Fix for generic fn monomorphization
Don't use the instantiation argument types to build the function
parameter array.

f416535768fc30195cad6cd481f73fd1e80082aa worked around the problem, this
commit solves it.
2020-12-19 19:45:48 -05:00
Jakub Konka
3f7dbde92a macho: bring back allocatedSize function 2020-12-19 23:51:39 +01:00
Jakub Konka
6712575e04 macho: preallocate space for linkedit hidden sections; 2020-12-19 23:37:21 +01:00
Jakub Konka
ca1d03fe77 macho: fix findFreeSpace start value 2020-12-19 19:44:13 +01:00
Jakub Konka
c89f4781bd macho: add missing dirty markers 2020-12-19 12:19:20 +01:00
Jakub Konka
f32681033d macho: auto-coerce to slice 2020-12-19 12:19:10 +01:00
Jakub Konka
99578e828b macho: move findFreeSpace back to MachO struct
However, adding a twist where `findFreeSpace` accepts a `SegmentCommand`
as argument meaning we want to look for free space specifically within
that segment and nowhere else.
2020-12-19 12:19:00 +01:00
Jakub Konka
6a021d845a macho: find free space even for __text section 2020-12-19 12:18:49 +01:00
Jakub Konka
f33b644c4f macho: redo how we allocate within a segment
Firstly, we preallocate segments offset and sizes, and then
when adding sections, we find the free space within each segment.
Currently, this applies to any segment that is not __LINKEDIT
segment since this requires special treatment.
2020-12-19 12:18:35 +01:00
Jakub Konka
b090451646
Merge pull request #7318 from kubkon/cc-macho
stage1: cross compile to x86_64 and arm64 macOS from anywhere with LLVM
2020-12-19 12:13:03 +01:00
Jakub Konka
3f81ddb735 macho: address review comments 2020-12-19 09:59:38 +01:00
Andrew Kelley
013efaf139 std: introduce a thread-local CSPRNG for general use
std.crypto.random

* cross platform, even freestanding
* can't fail. on initialization for some systems requires calling
  os.getrandom(), in which case there are rare but theoretically
  possible errors. The code panics in these cases, however the
  application may choose to override the default seed function and then
  handle the failure another way.
* thread-safe
* supports the full Random interface
* cryptographically secure
* no syscall required to initialize on Linux (AT_RANDOM)
* calls arc4random on systems that support it

`std.crypto.randomBytes` is removed in favor of `std.crypto.random.bytes`.

I moved some of the Random implementations into their own files in the
interest of organization.

stage2 no longer requires passing a RNG; instead it uses this API.

Closes #6704
2020-12-18 12:22:46 -07:00
Isaac Freund
fa09c3a5e7
stage2: print package path on --pkg-begin failure
This makes it much easier for the user to figure out what has gone wrong
than dumping an error return trace.
2020-12-17 20:03:15 +01:00
Isaac Freund
c102eb83e6
stage2: free Package resources
Without this commit we leak file descriptors and memory
2020-12-17 19:32:40 +01:00
Jakub Konka
b42ef0e6ea macho: refactor calculating LEB128 sizes 2020-12-17 10:04:53 +01:00
Jakub Konka
3e9e79378d macho: deduplicate libc headers between macos arch 2020-12-17 10:04:53 +01:00
Jakub Konka
2d5d661703 macho: no need to parse symbol/string tables 2020-12-17 10:04:53 +01:00
Jakub Konka
ae535111a4 macho: cleanup (lazy) binding info tables 2020-12-17 10:04:53 +01:00