Commit Graph

237 Commits (c0bdcc7417a23d338dc1df6bd74b30fe6e3d1a1a)

Author SHA1 Message Date
Andrew Kelley a32b5929cc add stack protector safety when linking libc
* introduce zigrt file. it contains only weak symbols so that
   multiple instances can be merged. it contains __zig_panic
   so that multiple .o files can call the same panic function.
 * remove `@setFnVisible` builtin and add @setGlobalLinkage builtin
   which is more powerful
 * add `@panic` builtin function.
 * fix collision of symbols with extern prototypes and internal
   function names
 * add stack protector safety when linking against libc. To add
   the safety mechanism without libc requires implementing
   Thread Local Storage. See #276
2017-03-26 21:07:07 -04:00
Andrew Kelley 5bc9feb5cb organize std and make import relative to current file
closes #216
2017-03-26 06:39:28 -04:00
Andrew Kelley d6856859d3 improvements for windows and libc integration
* standard library knows if it is linking against libc and will
   sometimes call libc functions in that case instead of providing
   redundant definitions
 * fix infinite loop bug when resolving use declarations
 * allow calling the same C function from different C imports.
   closes #277
 * push more logic from compiler to std/bootstrap.zig
 * standard library provides way to access errno
   closes #274
 * fix compile error in standard library for windows
 * add implementation of getRandomBytes for windows
2017-03-23 02:59:58 -04:00
Andrew Kelley 87bc97daef unify main entry point regardless of whether linking libc
closes #248
2017-03-22 11:26:30 -04:00
Andrew Kelley 7efa2cd81c add --each-lib-rpath option and corresponding config option
This adds an rpath entry for each used dynamic library directory.
This is necessary on some systems such as NixOS.
2017-03-13 13:11:55 -04:00
Andrew Kelley d10bbd28e9 use lld instead of system linker 2017-03-13 11:54:56 -04:00
Andrew Kelley 47f267d25f break off some of std.io into std.fmt, generalize printf
closes #250
2017-03-09 19:12:15 -05:00
Andrew Kelley 8a859afd58 std.io supports printing integers as hex values
remove "unnecessary if statement" error
this "depends on compile variable" code is too hard to validate,
and has false negatives. not worth it right now.

std.str removed, instead use std.mem.

std.mem.eql and std.mem.sliceEql merged and do not require explicit
type argument.
2017-02-07 17:23:50 -05:00
Andrew Kelley 07a71fc322 improved behavior on debug safety crash
* instead of emitting a breakpoint for a debug safety crash,
   zig calls a panic function which prints an error message
   and a stack trace and then calls abort.
 * on freestanding OS, this panic function has a default
   implementation of a simple infinite loop.
 * users can override the panic implementation by providing
   `pub fn panic(message: []const u8) -> unreachable { }`
 * workaround for LLVM segfaulting when you try to use cold
   calling convention on ARM.

closes #245
2017-02-06 03:10:32 -05:00
Andrew Kelley c715309bc5 Merge branch 'master' into ir-merge 2017-01-16 14:23:32 -05:00
Andrew Kelley 0c1800a9c9 fix some stuff when llvm has assertions on 2017-01-13 17:33:19 -05:00
Andrew Kelley 1f6dacbb2f IR: enum init support 2016-12-20 01:50:32 -05:00
Andrew Kelley a71fbe49cb IR: add FnProto instruction 2016-12-18 19:40:26 -05:00
Andrew Kelley e50ced44a2 IR: all structs anonymous 2016-12-18 16:56:50 -05:00
Steve Perkins 4b55966a16 add sort to CMakeLists + std/index 2016-11-03 07:01:40 +00:00
Andrew Kelley d7a2b05a81 IR: introduce concept of lvalues 2016-10-23 00:21:29 -04:00
Andrew Kelley 633781e31d empty function compiles successfully with IR 2016-09-30 20:12:00 -04:00
Andrew Kelley 4e2fa2d15b *WIP* 2016-09-30 02:21:21 -04:00
Andrew Kelley 3239b3cb69 use size_t for indexes
protect against incorrect copies in debug mode
2016-09-19 11:54:01 -04:00
alter cf9b21c09f MacOSX compatibility
- Implemented some syscall for MacOSX
- tested on : El Capitan 10.11 x86_64
- make self hosted test run on macosx
- modified run_test so it does not fail when parseh throws
  warnings (most of them are related to buildin types from
  gcc that arent defined in header files and unions)
- making -mmacosx-version-min and -mios-version-min works like
  gcc (command line paramers have precedence over enviroment variables)
2016-09-14 02:46:02 -04:00
Andrew Kelley de7e88c38f build: remove -Wmissing-prototypes
this causes errors with llvm's own h files which we have no control over.
2016-09-06 11:01:51 -04:00
Andrew Kelley 651dc31247 implement null as a literal type 2016-08-29 22:14:09 -07:00
Andrew Kelley ed50bd1b65 progress toward stack trace printing 2016-08-17 20:11:04 -07:00
Andrew Kelley 0450b73e3e std: add tests for mt32 and mt64 2016-07-28 20:14:57 -07:00
Andrew Kelley 7edef4f3fd add beginning of print stack trace function
introduce std.debug and move std.assert to std.debug.assert
add mem.copy
2016-05-17 13:32:43 -07:00
Andrew Kelley 26718a619c recognize ar program and pass --gc-sections to ld
See #54
2016-05-11 14:44:10 -07:00
Andrew Kelley d92ae20f45 add hashmap to standard library
closes #22
2016-05-09 15:07:38 -07:00
Andrew Kelley 0c32b0b4ad add list implementation to standard library 2016-05-08 01:34:00 -07:00
Andrew Kelley 01c46eef3a std: separate str and cstr 2016-05-07 10:52:52 -07:00
Andrew Kelley 66ed7a5eb5 beginnings of network standard library code 2016-05-03 20:48:53 -07:00
Andrew Kelley da406cb112 build: add test coverage target 2016-04-23 09:57:38 -07:00
Andrew Kelley 35362f8137 better parsing of C macros
See #88
2016-04-21 15:48:13 -07:00
Andrew Kelley f4c7e1bf49 rearrange standard library a bit 2016-04-18 16:42:56 -07:00
Andrew Kelley a177e30534 compile-time function evaluation of pure functions 2016-04-12 09:35:33 -07:00
Andrew Kelley 5dbc21b511 update cat example, refactor std
partial implementation of @err_name
2016-04-08 16:21:30 -07:00
Andrew Kelley 17a36859e7 build: std files each specify install destination 2016-03-01 19:00:03 -07:00
Andrew Kelley 9c3d7b628c rename syscall.zig to linux.zig 2016-03-01 14:11:38 -07:00
Andrew Kelley f1d338194e rewrite how importing works
* Introduce the concept of packages. Closes #3
 * Add support for error notes.
 * Introduce `@import` and `@c_import` builtin functions and
   remove the `import` and `c_import` top level declarations.
 * Introduce the `use` top level declaration.
 * Add `--check-unused` parameter to perform semantic
   analysis and codegen on all top level declarations, not
   just exported ones and ones referenced by exported ones.
 * Delete the root export node and add `--library` argument.
2016-03-01 03:13:40 -07:00
Andrew Kelley 04cc59be65 update run_tests to work on windows 2016-02-17 20:44:07 -07:00
Andrew Kelley 06398a22d0 back to normal print specifiers
disable warnings for format specifiers on mingw since the
compiler emits bogus warnings
2016-02-16 21:43:38 -07:00
Andrew Kelley 6793548868 fix 64 bit integer printing for mingw
in order to do this I had to turn off -pedantic
2016-02-16 20:21:37 -07:00
Andrew Kelley 984e7d6cc7 first pass at linking on macos 2016-02-15 20:56:52 -07:00
Andrew Kelley 3664e8e4e2 use llvm-config to find llvm include dirs 2016-02-15 15:52:19 -07:00
Andrew Kelley c8376af92d add @ctz, @clz and compiler_rt implementation 2016-02-13 12:50:13 -07:00
Andrew Kelley 7828456b30 std: delete malloc and free
later we'll add a full featured allocator instead of this
2016-02-12 02:23:22 -07:00
Andrew Kelley 2bf6c28bc3 ability to cross compile
hello_libc.zig can produce a windows build
2016-02-11 01:33:27 -07:00
Andrew Kelley 1ff2edf67e add "targets" command to list architectures, oses, abis 2016-02-10 15:41:50 -07:00
Andrew Kelley bb4a532785 move os_get_random_bytes to os.zig 2016-02-04 01:00:54 -07:00
Andrew Kelley a6d4335217 fix running tests when linking with libc 2016-02-03 23:07:55 -07:00
Andrew Kelley 11a0644365 basic support for building a test target 2016-02-03 18:02:01 -07:00
Andrew Kelley fc5ffd32e9 build: prefer llvm-config 2016-02-01 22:38:55 -07:00
Andrew Kelley c7eb8aaec5 build: fix release mode 2016-02-01 15:26:01 -07:00
Andrew Kelley 3f0062d7a9 Merge pull request #100 from MovingtoMars/float_print
basic float printing
2016-01-27 23:46:09 -07:00
MovingtoMars dc08412895 basic float printing 2016-01-28 19:28:43 +13:00
Andrew Kelley 51ab9b03ce Merge remote-tracking branch 'origin/master' 2016-01-27 21:11:53 -07:00
Andrew Kelley b6354ddd5a move AST rendering code to separate file 2016-01-27 21:10:38 -07:00
MovingtoMars 1a913f6bf2 simple malloc and free using mmap 2016-01-28 12:39:02 +13:00
Andrew Kelley 0278468479 upgrade to the libclang C++ API
c_import creates a tmp .h file and parses it with libclang,
reporting any errors found.

See #88
2016-01-27 00:01:49 -07:00
Andrew Kelley 32e2196257 number literal rework 2016-01-21 03:02:25 -07:00
Andrew Kelley 890714b8ca Revert "delete parseh"
This reverts commit 18374ea8f1.
2016-01-18 21:28:54 -07:00
Andrew Kelley 18374ea8f1 delete parseh
we'll have to switch to the clang C++ api anyway
we'll revive this code later
2016-01-15 14:16:07 -07:00
Andrew Kelley a3c97081ca add ?? maybe unwrapping binary operator
add null literal
fix number literal / maybe interactions
2016-01-07 03:23:38 -07:00
Andrew Kelley 5f0bfcac24 fix undefined reference to memcpy in release mode
when not depending on libc, we generate memcpy and memset
implementations.
2016-01-06 06:40:25 -07:00
Andrew Kelley 5e64c4d92f support pub structs. move rand to std lib.
guess number example prints the answer now
2016-01-06 04:41:11 -07:00
Andrew Kelley 15ba5bc54e provide std.zig and add it to import paths 2015-12-10 17:42:47 -07:00
Andrew Kelley 0dbee2300e add inline assembly support 2015-12-10 15:34:38 -07:00
Andrew Kelley face8d65a8 parseh: add c header files 2015-12-08 17:51:59 -07:00
Andrew Kelley ad3f98c615 parseh command, parses a C .h file and produces extern decls 2015-12-03 16:00:14 -07:00
Andrew Kelley 257cf09472 colored error messages that tell the source file 2015-12-01 00:50:11 -07:00
Andrew Kelley 55b8472374 refactor code to prepare for multiple files
verbose compiler output is now behind --verbose flag
2015-11-30 20:00:39 -07:00
Josh Wolfe 9e0ff6faa2 factor analysis code out of codegen 2015-11-30 09:14:58 -07:00
Andrew Kelley 4068897b6b rename standalone.cpp to run_tests.cpp 2015-11-27 17:11:03 -07:00
Andrew Kelley 763ce1c485 add tests 2015-11-26 01:29:52 -07:00
Andrew Kelley a1771c76c3 build: improve findllvm script 2015-11-25 11:23:25 -07:00
Andrew Kelley 4fe366dfa6 cleanup 2015-11-24 23:56:35 -07:00
Andrew Kelley baf5167171 fix not using subtarget features 2015-11-24 15:01:37 -07:00
Andrew Kelley fefbee166d hello world example working 2015-11-24 13:51:36 -07:00
Andrew Kelley c2e5d50027 write object file and fix void return type 2015-11-24 13:00:38 -07:00
Andrew Kelley 3b4a2afb65 semantic analysis checks for multiple definitions of functions 2015-11-23 22:47:25 -07:00
Andrew Kelley 6b911f1e94 delete parser generator. let's try recursive descent 2015-11-23 19:21:52 -07:00
Andrew Kelley 775e98be5a experiment with being a linker 2015-11-05 00:05:25 -07:00
Andrew Kelley 174baa49bd progress toward more complex parser gen 2015-11-04 17:15:46 -07:00
Andrew Kelley 7cfceeca2d parser generator beginnings 2015-11-03 22:39:35 -07:00
Andrew Kelley d519ce87dd preprocessor runs once 2015-08-05 21:47:08 -07:00
Andrew Kelley 899c9fe94e read a file 2015-08-05 16:22:21 -07:00
Andrew Kelley 1d554f3161 input output 2015-08-05 15:46:40 -07:00
Andrew Kelley 50f0ed918c link against LLVM 2015-08-05 15:23:15 -07:00