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Add wasi_wasm32

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This commit is contained in:
gingerBill
2021-10-31 01:08:17 +00:00
parent 8a2078aa90
commit 9a5216921c
9 changed files with 163 additions and 216 deletions
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core/os/os_js_wasm32.odin
+31 -31
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@@ -1,70 +1,70 @@
package os
Handle :: distinct i32;
Errno :: distinct i32;
Handle :: distinct i32
Errno :: distinct i32
ERROR_NONE :: Errno(0);
ERROR_NONE :: Errno(0)
O_RDONLY :: 0x00000;
O_WRONLY :: 0x00001;
O_RDWR :: 0x00002;
O_CREATE :: 0x00040;
O_EXCL :: 0x00080;
O_NOCTTY :: 0x00100;
O_TRUNC :: 0x00200;
O_NONBLOCK :: 0x00800;
O_APPEND :: 0x00400;
O_SYNC :: 0x01000;
O_ASYNC :: 0x02000;
O_CLOEXEC :: 0x80000;
O_RDONLY :: 0x00000
O_WRONLY :: 0x00001
O_RDWR :: 0x00002
O_CREATE :: 0x00040
O_EXCL :: 0x00080
O_NOCTTY :: 0x00100
O_TRUNC :: 0x00200
O_NONBLOCK :: 0x00800
O_APPEND :: 0x00400
O_SYNC :: 0x01000
O_ASYNC :: 0x02000
O_CLOEXEC :: 0x80000
stdout: Handle;
stderr: Handle;
stdin: Handle;
stdout: Handle
stderr: Handle
stdin: Handle
write :: proc(fd: Handle, data: []byte) -> (int, Errno) {
return 0, 0;
return 0, 0
}
read :: proc(fd: Handle, data: []byte) -> (int, Errno) {
return 0, 0;
return 0, 0
}
open :: proc(path: string, mode: int = O_RDONLY, perm: int = 0) -> (Handle, Errno) {
return 0, 0;
return 0, 0
}
close :: proc(fd: Handle) -> Errno {
return 0;
return 0
}
seek :: proc(fd: Handle, offset: i64, whence: int) -> (i64, Errno) {
return 0, 0;
return 0, 0
}
current_thread_id :: proc "contextless" () -> int {
return 0;
return 0
}
file_size :: proc(fd: Handle) -> (i64, Errno) {
return 0, 0;
return 0, 0
}
heap_alloc :: proc(size: int) -> rawptr {
return nil;
return nil
}
heap_resize :: proc(ptr: rawptr, new_size: int) -> rawptr {
if new_size == 0 {
heap_free(ptr);
return nil;
heap_free(ptr)
return nil
}
if ptr == nil {
return heap_alloc(new_size);
return heap_alloc(new_size)
}
return nil;
return nil
}
heap_free :: proc(ptr: rawptr) {
if ptr == nil {
return;
return
}
}
core/runtime/default_allocators_general.odin
+1
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@@ -1,5 +1,6 @@
//+build !windows
//+build !freestanding
//+build !wasi
package runtime
when ODIN_DEFAULT_TO_NIL_ALLOCATOR {
core/runtime/internal.odin
+89
View File
@@ -838,3 +838,92 @@ fixunsdfdi :: #force_no_inline proc "c" (a: f64) -> i128 {
x := i64(a)
return i128(x)
}
@(link_name="__umodti3")
umodti3 :: proc "c" (a, b: u128) -> u128 {
r: u128 = ---
_ = udivmod128(a, b, &r)
return r
}
@(link_name="__udivmodti4")
udivmodti4 :: proc "c" (a, b: u128, rem: ^u128) -> u128 {
return udivmod128(a, b, rem)
}
@(link_name="__udivti3")
udivti3 :: proc "c" (a, b: u128) -> u128 {
return udivmodti4(a, b, nil)
}
@(link_name="__modti3")
modti3 :: proc "c" (a, b: i128) -> i128 {
s_a := a >> (128 - 1)
s_b := b >> (128 - 1)
an := (a ~ s_a) - s_a
bn := (b ~ s_b) - s_b
r: u128 = ---
_ = udivmod128(transmute(u128)an, transmute(u128)bn, &r)
return (transmute(i128)r ~ s_a) - s_a
}
@(link_name="__divmodti4")
divmodti4 :: proc "c" (a, b: i128, rem: ^i128) -> i128 {
u := udivmod128(transmute(u128)a, transmute(u128)b, cast(^u128)rem)
return transmute(i128)u
}
@(link_name="__divti3")
divti3 :: proc "c" (a, b: i128) -> i128 {
u := udivmodti4(transmute(u128)a, transmute(u128)b, nil)
return transmute(i128)u
}
@(link_name="__fixdfti")
fixdfti :: proc(a: u64) -> i128 {
significandBits :: 52
typeWidth :: (size_of(u64)*8)
exponentBits :: (typeWidth - significandBits - 1)
maxExponent :: ((1 << exponentBits) - 1)
exponentBias :: (maxExponent >> 1)
implicitBit :: (u64(1) << significandBits)
significandMask :: (implicitBit - 1)
signBit :: (u64(1) << (significandBits + exponentBits))
absMask :: (signBit - 1)
exponentMask :: (absMask ~ significandMask)
// Break a into sign, exponent, significand
aRep := a
aAbs := aRep & absMask
sign := i128(-1 if aRep & signBit != 0 else 1)
exponent := u64((aAbs >> significandBits) - exponentBias)
significand := u64((aAbs & significandMask) | implicitBit)
// If exponent is negative, the result is zero.
if exponent < 0 {
return 0
}
// If the value is too large for the integer type, saturate.
if exponent >= size_of(i128) * 8 {
return max(i128) if sign == 1 else min(i128)
}
// If 0 <= exponent < significandBits, right shift to get the result.
// Otherwise, shift left.
if exponent < significandBits {
return sign * i128(significand >> (significandBits - exponent))
} else {
return sign * (i128(significand) << (exponent - significandBits))
}
}
core/runtime/internal_linux.odin
-88
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@@ -1,89 +1 @@
package runtime
import "core:intrinsics"
@(link_name="__umodti3")
umodti3 :: proc "c" (a, b: u128) -> u128 {
r: u128 = ---
_ = udivmod128(a, b, &r)
return r
}
@(link_name="__udivmodti4")
udivmodti4 :: proc "c" (a, b: u128, rem: ^u128) -> u128 {
return udivmod128(a, b, rem)
}
@(link_name="__udivti3")
udivti3 :: proc "c" (a, b: u128) -> u128 {
return udivmodti4(a, b, nil)
}
@(link_name="__modti3")
modti3 :: proc "c" (a, b: i128) -> i128 {
s_a := a >> (128 - 1)
s_b := b >> (128 - 1)
an := (a ~ s_a) - s_a
bn := (b ~ s_b) - s_b
r: u128 = ---
_ = udivmod128(transmute(u128)an, transmute(u128)bn, &r)
return (transmute(i128)r ~ s_a) - s_a
}
@(link_name="__divmodti4")
divmodti4 :: proc "c" (a, b: i128, rem: ^i128) -> i128 {
u := udivmod128(transmute(u128)a, transmute(u128)b, cast(^u128)rem)
return transmute(i128)u
}
@(link_name="__divti3")
divti3 :: proc "c" (a, b: i128) -> i128 {
u := udivmodti4(transmute(u128)a, transmute(u128)b, nil)
return transmute(i128)u
}
@(link_name="__fixdfti")
fixdfti :: proc(a: u64) -> i128 {
significandBits :: 52
typeWidth :: (size_of(u64)*8)
exponentBits :: (typeWidth - significandBits - 1)
maxExponent :: ((1 << exponentBits) - 1)
exponentBias :: (maxExponent >> 1)
implicitBit :: (u64(1) << significandBits)
significandMask :: (implicitBit - 1)
signBit :: (u64(1) << (significandBits + exponentBits))
absMask :: (signBit - 1)
exponentMask :: (absMask ~ significandMask)
// Break a into sign, exponent, significand
aRep := a
aAbs := aRep & absMask
sign := i128(-1 if aRep & signBit != 0 else 1)
exponent := u64((aAbs >> significandBits) - exponentBias)
significand := u64((aAbs & significandMask) | implicitBit)
// If exponent is negative, the result is zero.
if exponent < 0 {
return 0
}
// If the value is too large for the integer type, saturate.
if exponent >= size_of(i128) * 8 {
return max(i128) if sign == 1 else min(i128)
}
// If 0 <= exponent < significandBits, right shift to get the result.
// Otherwise, shift left.
if exponent < significandBits {
return sign * i128(significand >> (significandBits - exponent))
} else {
return sign * (i128(significand) << (exponent - significandBits))
}
}
core/runtime/internal_windows.odin
-88
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@@ -1,89 +1 @@
package runtime
import "core:intrinsics"
@(link_name="__umodti3")
umodti3 :: proc "c" (a, b: u128) -> u128 {
r: u128 = ---
_ = udivmod128(a, b, &r)
return r
}
@(link_name="__udivmodti4")
udivmodti4 :: proc "c" (a, b: u128, rem: ^u128) -> u128 {
return udivmod128(a, b, rem)
}
@(link_name="__udivti3")
udivti3 :: proc "c" (a, b: u128) -> u128 {
return udivmodti4(a, b, nil)
}
@(link_name="__modti3")
modti3 :: proc "c" (a, b: i128) -> i128 {
s_a := a >> (128 - 1)
s_b := b >> (128 - 1)
an := (a ~ s_a) - s_a
bn := (b ~ s_b) - s_b
r: u128 = ---
_ = udivmod128(transmute(u128)an, transmute(u128)bn, &r)
return (transmute(i128)r ~ s_a) - s_a
}
@(link_name="__divmodti4")
divmodti4 :: proc "c" (a, b: i128, rem: ^i128) -> i128 {
u := udivmod128(transmute(u128)a, transmute(u128)b, cast(^u128)rem)
return transmute(i128)u
}
@(link_name="__divti3")
divti3 :: proc "c" (a, b: i128) -> i128 {
u := udivmodti4(transmute(u128)a, transmute(u128)b, nil)
return transmute(i128)u
}
@(link_name="__fixdfti")
fixdfti :: proc(a: u64) -> i128 {
significandBits :: 52
typeWidth :: (size_of(u64)*8)
exponentBits :: (typeWidth - significandBits - 1)
maxExponent :: ((1 << exponentBits) - 1)
exponentBias :: (maxExponent >> 1)
implicitBit :: (u64(1) << significandBits)
significandMask :: (implicitBit - 1)
signBit :: (u64(1) << (significandBits + exponentBits))
absMask :: (signBit - 1)
exponentMask :: (absMask ~ significandMask)
// Break a into sign, exponent, significand
aRep := a
aAbs := aRep & absMask
sign := i128(-1 if aRep & signBit != 0 else 1)
exponent := (aAbs >> significandBits) - exponentBias
significand := (aAbs & significandMask) | implicitBit
// If exponent is negative, the result is zero.
if exponent < 0 {
return 0
}
// If the value is too large for the integer type, saturate.
if exponent >= size_of(i128) * 8 {
return max(i128) if sign == 1 else min(i128)
}
// If 0 <= exponent < significandBits, right shift to get the result.
// Otherwise, shift left.
if exponent < significandBits {
return sign * i128(significand >> (significandBits - exponent))
} else {
return sign * (i128(significand) << (exponent - significandBits))
}
}
core/runtime/os_specific_any.odin
+1 -2
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@@ -1,5 +1,4 @@
//+build !freestanding
//+build !windows
//+build !freestanding !wasi !windows
package runtime
import "core:os"