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| author | Dmitry Vyukov <dvyukov@google.com> | 2020-03-31 13:29:37 +0200 |
|---|---|---|
| committer | Dmitry Vyukov <dvyukov@google.com> | 2020-03-31 15:28:17 +0200 |
| commit | 8950ec3f515f09db0af2c02deff1f5cc5cf9e8e2 (patch) | |
| tree | 33b92cf5be96d8bd2d95bd194f65f864424682aa | |
| parent | 22968402ee0f2730aa5f517e317ff7170f6e6942 (diff) | |
prog: add MaxArgs const
Move the const from the compiler.
In preparation for future changes.
| -rw-r--r-- | pkg/compiler/check.go | 5 | ||||
| -rw-r--r-- | prog/types.go | 4 |
2 files changed, 6 insertions, 3 deletions
diff --git a/pkg/compiler/check.go b/pkg/compiler/check.go index 7f12d74a5..63268af73 100644 --- a/pkg/compiler/check.go +++ b/pkg/compiler/check.go @@ -146,7 +146,6 @@ func (comp *compiler) checkNames() { } func (comp *compiler) checkFields() { - const maxArgs = 9 // executor does not support more for _, decl := range comp.desc.Nodes { switch n := decl.(type) { case *ast.Struct: @@ -160,9 +159,9 @@ func (comp *compiler) checkFields() { case *ast.Call: name := n.Name.Name comp.checkFieldGroup(n.Args, "argument", "syscall "+name) - if len(n.Args) > maxArgs { + if len(n.Args) > prog.MaxArgs { comp.error(n.Pos, "syscall %v has %v arguments, allowed maximum is %v", - name, len(n.Args), maxArgs) + name, len(n.Args), prog.MaxArgs) } } } diff --git a/prog/types.go b/prog/types.go index c83a2875d..7b4ec53e8 100644 --- a/prog/types.go +++ b/prog/types.go @@ -21,6 +21,10 @@ type Syscall struct { outputResources []*ResourceDesc } +// MaxArgs is maximum number of syscall arguments. +// Executor also knows about this value. +const MaxArgs = 9 + type Dir int const ( |