github.com/bananabytelabs/wazero@v0.0.0-20240105073314-54b22a776da8/internal/engine/compiler/arch.go (about)

     1  package compiler
     2  
     3  import (
     4  	"github.com/bananabytelabs/wazero/internal/asm"
     5  	"github.com/bananabytelabs/wazero/internal/wasm"
     6  )
     7  
     8  // newArchContext returns a new archContext which is architecture-specific type to be embedded in callEngine.
     9  // This must be initialized in init() function in architecture-specific arch_*.go file which is guarded by build tag.
    10  var newArchContext func() archContext
    11  
    12  // nativecall is used by callEngine.execWasmFunction and the entrypoint to enter the compiled native code.
    13  // codeSegment is the pointer to the initial instruction of the compiled native code.
    14  //
    15  // Note: this is implemented in per-arch Go assembler file. For example, arch_amd64.s implements this for amd64.
    16  func nativecall(codeSegment uintptr, ce *callEngine, moduleInstanceAddress *wasm.ModuleInstance)
    17  
    18  // registerNameFn is used for debugging purpose to have register symbols in the string of runtimeValueLocation.
    19  var registerNameFn func(register asm.Register) string