Commit Graph

550 Commits (2f9c5c0644dd516ec0d96f33333a35e6b4deea91)

Author SHA1 Message Date
Layne Gustafson 40ff359486
Only enable requested features 2020-01-19 20:53:20 -05:00
Layne Gustafson ebb6f15bba
Make sure llvm strings are null-terminated 2020-01-19 20:53:20 -05:00
Layne Gustafson fd17a9962b
Add defaut feature support 2020-01-19 20:53:20 -05:00
Layne Gustafson 03dd376b55
Add builtin.zig support 2020-01-19 20:53:19 -05:00
Layne Gustafson c61856ebcf
Add TargetDetails abstraction 2020-01-19 20:53:19 -05:00
Layne Gustafson bd6ef21f85
Add cpu/feature specification to cmndline 2020-01-19 20:53:19 -05:00
Layne Gustafson c131e50ea7
Switch CPU/features to simple format 2020-01-19 20:53:18 -05:00
Layne Gustafson 5bc4690d85
Make targets cmd able to list CPUs and features 2020-01-19 20:53:18 -05:00
Andrew Kelley b5ac079f88
Merge pull request #4191 from Vexu/non-exhaustive-enums
Implement non-exhaustive enums
2020-01-17 14:26:12 -05:00
LemonBoy 7e5e767ba0 Fix regression in char printing
Closes #4014
2020-01-16 12:17:16 -05:00
Vexu 6450736c5f
translate-c default enum tag type to c_int 2020-01-16 12:50:44 +02:00
Vexu f3d174aa61
require size for non-exhaustive enums 2020-01-15 21:38:11 +02:00
Vexu b971c7d0ff
update tests and translate-c 2020-01-15 20:58:42 +02:00
Andrew Kelley b9f37ffe19
fix outdated comment 2020-01-13 14:48:43 -05:00
LemonBoy 34ae1d9aa8 Fix unsafe cast in translate_c
* Handle EmptyDecls to clean up the generated code

Closes #4143
2020-01-11 15:51:10 -05:00
LemonBoy 570ffc470e Handle forward-declared functions
Closes #4130
2020-01-10 16:34:40 -05:00
travisstaloch 3f98756f85 Fix translation of signed array indices (#4113)
* cast only if the index is long long or signed
* cast long long to usize rather than c_uint

closes #4075
2020-01-10 00:08:24 -05:00
Andrew Kelley ae324985a6
clean up a TODO in self-hosted 2020-01-09 15:31:49 -05:00
Rocknest 4613e4d15f Fix C struct with function pointer member and typedefs mistranslated (#4122)
fixes #4118
2020-01-09 13:38:31 -05:00
Ryan Liptak 834218d789 Fix remaining variadic formatted prints
Used a series of regex searches to try to find as many instances of the old pattern as I could and update them.
2020-01-09 13:36:44 -05:00
LemonBoy 5b34697b21 Cast integer literals to their specified type 2020-01-08 10:19:04 +01:00
LemonBoy fd7e69a2c0 More translate-c fixes
* Translate OpaqueValueExpr
* Translate BinaryConditionalOperator
* Fix translation of boolean->int casts
* Reoder some tokens to avoid rendering errors
2020-01-08 08:43:37 +01:00
David Cao 8e57dd57ca
add --eh-frame-hdr conditionally 2020-01-07 15:58:40 -05:00
David Cao 599213463d
add --eh-frame-hdr arg for linking 2020-01-07 15:58:39 -05:00
via 9390e8b848 Preserve packed attribute in C translated struct (#4085)
* Preserve packed attribute in C translated struct

* Add tests for packed C struct
2020-01-07 02:36:07 -05:00
LemonBoy 7e7d0e1ffa
Better handling of decayed arrays to pointers 2020-01-06 19:32:53 -05:00
Andrew Kelley baaef7ed97
Merge pull request #4083 from LemonBoy/better-stdbool
Better _Bool translation
2020-01-06 19:21:55 -05:00
LemonBoy 62413da9d3
Add run-translated-c test & fix one more edge case 2020-01-06 19:17:47 -05:00
LemonBoy 1dc25d7550
Translate anonymous union/struct 2020-01-06 19:17:47 -05:00
Tadeo Kondrak f83b02a581 translate-c: use @intToPtr to cast away qualifiers 2020-01-06 19:09:49 -05:00
Andrew Kelley 5ada610e09
update translate-c and tests for new extern/callconv syntax 2020-01-06 17:54:16 -05:00
Andrew Kelley 0a9daeb37e
Merge branch 'cc-work' of https://github.com/LemonBoy/zig into LemonBoy-cc-work 2020-01-06 14:07:56 -05:00
LemonBoy cd39f6df95 Better _Bool translation 2020-01-06 00:12:18 +01:00
LemonBoy 6ff70d3c31 Better InitListExpr translation 2020-01-05 17:39:29 -05:00
Andrew Kelley d7bff05098
Merge pull request #4064 from ziglang/fix-4054
use @intCast instead of @as for shift rhs
2020-01-05 15:01:21 -05:00
LemonBoy a712ea333b Fix translation of for loop init
Closes #4067
2020-01-04 11:49:43 +01:00
LemonBoy 51e430fac0 Fix edge case in hex-literal translation 2020-01-04 11:06:28 +01:00
Josh Wolfe 7838031b43 use @intCast instead of @as for shift rhs 2020-01-03 16:41:32 -07:00
LemonBoy e9536ca10f Fix edge case in C tokenizer
Closes #4042
2020-01-02 16:44:30 -05:00
Andrew Kelley fe21d84c94
Merge pull request #4040 from Vexu/translate-c-cast-fixes
Translate c cast fixes
2020-01-02 14:57:48 -05:00
LemonBoy b0fa2ff853
Translate struct/union initializer expressions 2020-01-02 14:16:39 -05:00
LemonBoy 0ccac79c8e Implement Thiscall CC 2020-01-02 18:57:08 +01:00
LemonBoy 08a26fea09 translate-c tests 2020-01-02 18:57:07 +01:00
LemonBoy 0ec64d4c0c Integrate callconv into translate-c-2 2020-01-02 18:53:21 +01:00
LemonBoy 563d9ebfe5 Implement the callconv() annotation 2020-01-02 18:53:16 +01:00
LemonBoy d908ca4823
Translate align attribute 2020-01-02 12:33:19 -05:00
LemonBoy 8e89bdfe99
Translate linksection attribute 2020-01-02 12:32:51 -05:00
Vexu 0f1595e72c
translate-c use `@enumToInt` for global enum values 2020-01-02 18:38:20 +02:00
Vexu 386270425f
translate-c use canonical type in casts 2020-01-02 17:49:14 +02:00
Vexu 3dd067fa2b translate-c fix increment rendering issues 2020-01-02 10:47:14 -05:00
LemonBoy de894f2bde Prefer simple ptrCast between opaque types
Closes #4031
2020-01-02 10:42:26 -05:00
Vexu f35a963ac5 translate-c properly handle unused var-args 2020-01-02 10:39:52 -05:00
Andrew Kelley 88c5e2a96e
translate-c: don't export inline functions 2020-01-01 20:54:17 -05:00
Andrew Kelley a3f741e9b8
translate-c: avoid producing duplicate macro errors
This input file, for example, would produce duplicate identifiers
in the translated Zig code:

```
  #define bar err(
  #define bar err(
```
2020-01-01 20:29:35 -05:00
Andrew Kelley 365a6124d9
translate-c: fix regression from previous commit
This made macros which had an error being processed emit multiple times,
causing the self-hosted compiler to fail to build.
2020-01-01 19:58:41 -05:00
Andrew Kelley ec09b9e5f0
translate-c: prevent name clashing of macros declared after locals 2020-01-01 19:23:46 -05:00
Andrew Kelley 9298b9a4aa
translate-c: prevent name clashing of globals declared after locals 2020-01-01 18:53:08 -05:00
Andrew Kelley dc28526c6c
translate-c: improve support of integer casting
Widening and truncating integer casting to different signedness
works better now. For example `(unsigned long)-1` is now translated
to zig code that compiles correctly.
2020-01-01 18:10:43 -05:00
Andrew Kelley 7b62d5dfd8
translate-c: propagate scope properly in nested assignment 2019-12-31 21:01:49 -05:00
Andrew Kelley 42945a269a
translate-c: better mangling strategy
Block-local identifiers have block-local mangling numbers, and more
consistent mangling is applied within blocks. Parameters, for example,
are treated the same as other block-local variables, and are not mangled
unless they conflict with another name in scope.
2019-12-31 20:39:33 -05:00
Andrew Kelley 5749f706ef
translate-c: non-wrapping operator for pointer arithmetic
According to C11 6.5.6.8, pointer arithmetic may not overflow. In fact,
it may not even go more than 1 past the end of an object, or UB occurs.

This is the same as Zig pointer arithmetic semantics, and so the
`+` and `+=` operators rather than `+%` and `+%=` are appropriate for
C-translated pointer arithmetic.
2019-12-31 17:33:55 -05:00
Andrew Kelley 39ee3bc0ec
Merge branch 'stage-2-cimport' of https://github.com/Vexu/zig into Vexu-stage-2-cimport 2019-12-31 16:55:41 -05:00
Andrew Kelley c8c65b0168
translate-c: add `pub` to failed-to-translate macros 2019-12-31 16:54:41 -05:00
Vexu 950eb81304
translate-c-2 macro comparision ops 2019-12-29 20:19:30 +02:00
Vexu ca211617bd
update c_tokenzier tests to new api 2019-12-29 20:04:19 +02:00
frmdstryr 6df9e9fe47
Cleanup c_tokenizer.zig tests 2019-12-29 19:50:58 +02:00
frmdstryr fcc82a219a
Add macro ops 2019-12-29 19:50:45 +02:00
Vexu 55348c9b93
translate-c-2 bug fixes
- fix use of undefined value
- fix parenexprclass result not being suppressed
- add an error and a TODO for access of an anonymous field
2019-12-29 19:23:36 +02:00
Vexu 621629e20d
translate-c-2 fix assertion failure rendering do while 2019-12-29 17:09:31 +02:00
Vexu f5e7d2d00c
translate-c fix bugs
Thanks @daurnimator
2019-12-29 14:01:59 +02:00
Vexu 59cc7072e2
translate-c-2 use `intCast` in most places 2019-12-29 11:04:59 +02:00
Vexu 1a3633d786
fix stage2 build 2019-12-29 11:04:58 +02:00
Vexu 3f7bab7373
fix translate-c taking ages 2019-12-29 11:04:58 +02:00
Vexu 1e52b7d690
translate-c-2 improve macro errors 2019-12-28 23:38:07 +02:00
Vexu aea46dcd7e
translate-c-2 macro conditional operator 2019-12-28 22:32:18 +02:00
LemonBoy 6070ffc28e Fix crash with forward-declared enums
Closes #3754
2019-12-28 00:57:37 +01:00
LemonBoy a38704d012 Fix crash in translate-c w/ parameterless fn 2019-12-28 00:50:17 +01:00
Vexu 9d31b65b34
translate-c-2 various fixes
- make non-namespaced enums ints
- fix .used compound assignments not being grouped
- fix macro calls with casts producing invalid Zig
2019-12-22 14:38:06 +02:00
Vexu 40f607d195
translate-c-2 fix macro regression 2019-12-20 22:48:40 +02:00
Vexu 949f2369c1
translate-c-2 fix bugs found translating SDL 2019-12-20 20:22:22 +02:00
Vexu 9437d99ae2
translate-c-2 final small fixes 2019-12-20 18:51:44 +02:00
Vexu e0046b737e
translate-c-2 improve macro escape sequences 2019-12-20 13:50:34 +02:00
Vexu daeb939210
translate-c-2 fix switch range 2019-12-20 11:35:21 +02:00
Vexu d172a7335c
translate-c-2 copy parametrs to stack 2019-12-20 00:12:08 +02:00
Vexu b7f18164f9
translate-c-2 add missing casts 2019-12-19 21:30:51 +02:00
Vexu 61482be153
translate-c-2 improve macro fn ptr caller 2019-12-19 20:58:48 +02:00
Vexu f837c7c9cd
translate-c-2 compound assign 2019-12-19 16:13:28 +02:00
Vexu 6cd402f1b4
translate-c-2 increments worst-case 2019-12-19 10:48:32 +02:00
Vexu 809deb6ec0
translate-c-2 unary operators common case 2019-12-19 09:56:00 +02:00
Vexu e4c47e80b4
translate-c-2 unaryexprortypetrait + fixes 2019-12-19 08:28:36 +02:00
Vexu 122a9bad39
translate-c-2 fix some casts 2019-12-19 01:38:42 +02:00
Vexu d54c288bd3
translate-c-2 function calls 2019-12-18 23:56:39 +02:00
Vexu c2666c48a4
translate-c-2 array access 2019-12-18 22:57:53 +02:00
Vexu cf7a5b7a4a
translate-c-2 member access 2019-12-18 22:29:42 +02:00
Vexu e65b9e8f7b
translate-c-2 stmt expr 2019-12-18 21:20:38 +02:00
Vexu 62bfff5e87
translate-c-2 fix expression grouping bugs 2019-12-18 13:32:19 +02:00
Vexu f54e7d6c99
translate-c-2 update @kavika13's work to removal of TransResult 2019-12-18 12:47:35 +02:00
Vexu 90eed4172d
Merge remote-tracking branch 'kavika13/master' into translate-c-2 2019-12-18 09:51:40 +02:00
Vexu 21bc3353b8
translate-c-2 character literals and more test fixes 2019-12-18 01:04:01 +02:00
Vexu 6d7025d0c5
translate-c-2 various fixes to get more tests passing 2019-12-17 23:28:13 +02:00