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Merge pull request #3161 from laytan/fix-no-crt-darwin

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fix -no-crt on Darwin
This commit is contained in:
gingerBill
2024-02-03 12:30:00 +00:00
committed by GitHub
parent dd7c65a89c eb811e8341
commit 5f0f9f477e
1 changed files with 6 additions and 17 deletions
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23
base/runtime/os_specific_darwin.odin
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@@ -2,25 +2,14 @@
//+private
package runtime
foreign import libc "system:System.framework"
@(default_calling_convention="c")
foreign libc {
@(link_name="__stderrp")
_stderr: rawptr
@(link_name="fwrite")
_fwrite :: proc(ptr: rawptr, size: uint, nmemb: uint, stream: rawptr) -> uint ---
@(link_name="__error")
_get_errno :: proc() -> ^i32 ---
}
import "base:intrinsics"
_stderr_write :: proc "contextless" (data: []byte) -> (int, _OS_Errno) {
ret := _fwrite(raw_data(data), 1, len(data), _stderr)
if ret < len(data) {
err := _get_errno()
return int(ret), _OS_Errno(err^ if err != nil else 0)
WRITE :: 0x20000004
STDERR :: 2
ret := intrinsics.syscall(WRITE, STDERR, uintptr(raw_data(data)), uintptr(len(data)))
if ret < 0 {
return 0, _OS_Errno(-ret)
}
return int(ret), 0
}