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Export implementations of malloc/free for use from C #997

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Merged
merged 2 commits into from
Mar 30, 2020
Merged

Export implementations of malloc/free for use from C #997

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ccee155
Added malloc and free implementations for calling from C
bgould Mar 27, 2020
88741f5
moved malloc and free functions to src/runtime/baremetal.go
bgould Mar 30, 2020
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10 changes: 10 additions & 0 deletions src/runtime/baremetal.go
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Original file line number Diff line number Diff line change
Expand Up @@ -28,3 +28,13 @@ var (
globalsEnd = uintptr(unsafe.Pointer(&globalsEndSymbol))
stackTop = uintptr(unsafe.Pointer(&stackTopSymbol))
)

//export malloc
func libc_malloc(size uintptr) unsafe.Pointer {
return alloc(size)
}

//export free
func libc_free(ptr unsafe.Pointer) {
free(ptr)
}