Commit Graph

8833 Commits

Author SHA1 Message Date
daurnimator
b531c0e676
std: add instream.readBytesNoEof function 2020-04-25 20:38:46 +10:00
LemonBoy
a7a8c433d0 stage1: Prevent the creation of illegal ptr types
Closes #5140
2020-04-24 15:55:32 -04:00
Andrew Kelley
7634e67ba5
Merge pull request #5158 from ziglang/zir-to-elf
beginnings of (non-LLVM) self-hosted machine code generation and linking
2020-04-24 15:37:21 -04:00
Andrew Kelley
9ebf25d145 link: change default executable mode to 0o777
Jonathan S writes:

On common systems with a 022 umask, this will still result in a
file created with 755 permissions, but it works appropriately if the
system is configured more leniently. (As another data point, C's fopen
seems to open files with the 666 mode.)
2020-04-24 15:36:08 -04:00
Timon Kruiper
c829f2f7b7 Add mips support to standard library 2020-04-24 15:28:55 -04:00
Andrew Kelley
058937e44d bug fixes to make it work 2020-04-24 02:09:30 -04:00
Andrew Kelley
229e99ca37 codegen: write the updated code size to PT_LOAD section header 2020-04-23 23:53:52 -04:00
Andrew Kelley
2d35f71fa9 codegen rdx set immediate 2020-04-23 20:30:20 -04:00
Andrew Kelley
757d13d784 codegen supports embedded-in-code constants
also coerce no longer requires a bitcast
2020-04-23 20:23:16 -04:00
Andrew Kelley
0ac502f372 codegen for setting rax and rdi registers 2020-04-23 19:40:17 -04:00
Andrew Kelley
63b54bcf51 codegen for inline assembly 2020-04-23 18:58:47 -04:00
Andrew Kelley
99ec614b71 codegen for const ints and string literals 2020-04-23 17:46:01 -04:00
Andrew Kelley
24a01eed90 basics of writing ELF and machine code generation 2020-04-23 16:41:20 -04:00
xackus
a9eb4a6740 stage1: fix crash on accessing an array of size zero with runtime index 2020-04-23 12:45:32 -04:00
LemonBoy
e6428f9401
stage1: Fix bitcast of immediate to ptr type (#5131)
Consider a (legal according to the `@bitCast` rules) conversion from u16
to [2]u8: since the former is a scalar and the latter is a pointer
(arrays are represented at pointers in the codegen phase) we have to
allocate a temporary slot on the stack and then bitcast the resulting
pointer to the desired destination type.

Beware that this means the lifetime of the resulting value is the same
of the function it's contained in and for all intents and purposes
should be regarded as a local (eg. it should not escape).

Closes #4395
Closes #5121
2020-04-23 12:44:16 -04:00
Andrew Kelley
a3dfe36ca1 zir-to-elf skeleton 2020-04-22 23:42:58 -04:00
Michael Dusan
58d5c37409
Merge pull request #5139 from mikdusan/qemu-5.0.0-rc4
Qemu 5.0.0 rc4
2020-04-22 20:41:16 -04:00
Michael Dusan
79809a0e54
ci: bump static-qemu 5.0.0-rc3 → 5.0.0-rc4 2020-04-22 18:02:50 -04:00
Michael Dusan
9a06f966cd
Merge pull request #5125 from mikdusan/kern.osproductversion
macos: add fallback version detection
2020-04-22 15:57:29 -04:00
Andrew Kelley
e8545db9d4
Merge pull request #5130 from ziglang/stage2-ir
beginnings of non-LLVM self-hosted backend
2020-04-22 14:42:46 -04:00
LemonBoy
b5e72c0148 stage1: Prevent the creation of illegal pointer types
Changing the pointer length from Unknown to Single/C now resets the
sentinel value too.

Closes #5134
2020-04-22 14:40:57 -04:00
Andrew Kelley
173a143dd0
Merge pull request #5133 from LemonBoy/win-progress
Progressbar for Windows
2020-04-22 12:52:48 -04:00
LemonBoy
0a2519fafb stage2: Allow \t in string literals
Lift the ban on literal tab chars in string literals as they have
nothing to do with code formatting.
2020-04-22 12:48:45 -04:00
LemonBoy
155e631aa6 std: Implement progress for Windows
Use the Win32 API instead of using the VT escape sequences.
2020-04-22 12:58:02 +02:00
LemonBoy
395b530387 stage1: Another hack for the C ABI compatibility
Applying the wrong ABI is slightly better than using the Zig ABI, the
whole thing is so wrong it should be burned to the ground.
2020-04-22 12:52:24 +02:00
Andrew Kelley
1eda2ada9a std.math.big.Int: don't rely on the allocator when printing 2020-04-22 03:49:50 -04:00
Andrew Kelley
d58233b361 ir: improve ZIR emission enough to emit hello world 2020-04-22 03:08:50 -04:00
Andrew Kelley
b1a86040dd ir: emit zir for fntype 2020-04-22 00:26:37 -04:00
Andrew Kelley
993e654554 emit zir skeleton 2020-04-22 00:04:52 -04:00
Andrew Kelley
2e6ccec100 ir: analyze asm instruction 2020-04-21 22:19:32 -04:00
Andrew Kelley
8d3e4147d5 ir: analyze deref instruction 2020-04-21 21:33:55 -04:00
Andrew Kelley
2c11acf807 ir: analyze fieldptr instruction 2020-04-21 21:14:56 -04:00
Andrew Kelley
c12bc8652e ir: analyze ptrtoint 2020-04-21 20:34:40 -04:00
Andrew Kelley
2cdbb5f472 ir: analyze int casting 2020-04-21 19:48:59 -04:00
Michael Dusan
3df0a3a528
macos: add fallback version detection
Fallback to sysctl `kern.osversion` when `kern.osproductversion` is not
available (prior to 10.13.4) .

The mapping from `sw_vers -buildVersion` to `-productVersion` is
formulaic from 10.8 to 10.15 and older is handled with switch.

closes #5119
2020-04-21 18:37:03 -04:00
elucent
48dc3b6fe9 Added peer type resolution for [*]T and *[N]T. 2020-04-21 18:09:03 -04:00
Michael Dusan
412aac8a70 cleanup: IrBasicBlockGen
remove unused param from `ir_ref_inst_gen`
2020-04-21 18:07:48 -04:00
Michael Dusan
73677e178d cleanup: IrBasicBlockGen
remove unused members { parent, index, ref_count }
2020-04-21 18:07:48 -04:00
Haze Booth
78e2a203e3 Remove std.lazyInit 2020-04-21 18:04:37 -04:00
Andrew Kelley
0746028a2a ir: analyze int instruction 2020-04-21 17:54:00 -04:00
Andrew Kelley
69878207e7 ir: analyze as instruction 2020-04-21 17:33:41 -04:00
Andrew Kelley
25679b63eb ir: analyze primitive instruction 2020-04-21 17:11:42 -04:00
Andrew Kelley
8671e8d6d4 ir: analyze fntype instruction 2020-04-21 17:06:09 -04:00
Andrew Kelley
22e7ca5613 ir: analysis of fn instruction 2020-04-21 16:06:15 -04:00
Andrew Kelley
9a2ea5ca42 ir: comptime coerceArrayPtrToSlice 2020-04-21 13:50:04 -04:00
Andrew Kelley
fb63ba2577 ir: type coercion skeleton 2020-04-21 13:24:25 -04:00
Andrew Kelley
8e0bcaca9b ir: analyze str instruction 2020-04-21 01:20:01 -04:00
Andrew Kelley
4c7507cceb ir: semantic analysis skeleton 2020-04-21 00:56:30 -04:00
LemonBoy
aca6b70184 stage1: Handle errors when generating block IR
Closes #5005
2020-04-20 22:39:34 -04:00
Robin Voetter
32e5248820 Remove old-style @typeOf compatibility 2020-04-20 22:38:29 -04:00