diff options
Diffstat (limited to 'pkg/declextract/declextract.go')
| -rw-r--r-- | pkg/declextract/declextract.go | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/pkg/declextract/declextract.go b/pkg/declextract/declextract.go index 3800ad70c..4f3c66173 100644 --- a/pkg/declextract/declextract.go +++ b/pkg/declextract/declextract.go @@ -181,7 +181,7 @@ func (ctx *context) processSyscalls() { if call.Func == "__do_sys_ioctl" { suffix = ctx.uniqualize("ioctl cmd", cmd) } - ctx.emitSyscall(&syscalls, &variant, "_"+suffix) + ctx.emitSyscall(&syscalls, &variant, "_"+suffix, cmd, varArg, cmd) } } call.returnType = ctx.inferReturnType(call.Func, call.SourceFile, -1, "") @@ -189,21 +189,30 @@ func (ctx *context) processSyscalls() { typ := ctx.inferArgType(call.Func, call.SourceFile, i, -1, "") refineFieldType(arg, typ, false) } - ctx.emitSyscall(&syscalls, call, "") + ctx.emitSyscall(&syscalls, call, "", "", -1, "") } ctx.Syscalls = sortAndDedupSlice(syscalls) } -func (ctx *context) emitSyscall(syscalls *[]*Syscall, call *Syscall, suffix string) { +func (ctx *context) emitSyscall(syscalls *[]*Syscall, call *Syscall, + suffix, cmd string, scopeArg int, scopeVal string) { fn := strings.TrimPrefix(call.Func, "__do_sys_") for _, name := range ctx.syscallRename[fn] { + syscallName := name + identifyingConst := "__NR_" + name + if cmd != "" { + syscallName += "$" + cmd + identifyingConst = cmd + } ctx.noteInterface(&Interface{ Type: IfaceSyscall, - Name: name, - IdentifyingConst: "__NR_" + name, + Name: syscallName, + IdentifyingConst: identifyingConst, Files: []string{call.SourceFile}, Func: call.Func, AutoDescriptions: true, + scopeArg: scopeArg, + scopeVal: scopeVal, }) newCall := *call newCall.Func = name + autoSuffix + suffix |