stack

package

v0.36.0 Latest Latest Go to latest Published: Dec 10, 2022 License: BSD-3-Clause Imports: 6 Imported by: 3

Details

Valid go.mod file
Redistributable license
Tagged version
Stable version
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Repository

github.com/gate-computer/wag

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Documentation ¶

Overview ¶

Package stack provides runtime call stack manipulation functions.

Index ¶

func InitFrame(startFuncAddr, entryFuncAddr uint32) (frame []byte)
type Frame
- func Trace(stack []byte, textAddr uint64, textMap TextMap, funcSigs []wa.FuncType) (stacktrace []Frame, err error)
type TextMap

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

func InitFrame ¶

func InitFrame(startFuncAddr, entryFuncAddr uint32) (frame []byte)

Types ¶

type Frame ¶

type Frame struct {
	FuncIndex int
	RetOffset int      // Zero if information is not available.
	Locals    []uint64 // If function signatures are available.
}

func Trace ¶

func Trace(stack []byte, textAddr uint64, textMap TextMap, funcSigs []wa.FuncType) (stacktrace []Frame, err error)

type TextMap ¶

type TextMap interface {
	FindFunc(addr uint32) (index int, found bool)
	FindCall(retAddr uint32) (init bool, funcIndex, callIndex int, stackOffset int32, retOffset uint32)
}

Source Files ¶

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Directories ¶

Path	Synopsis
stacktrace

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