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devtools: usyscalls: cast pointers args to (void*)

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This commit is contained in:
Giacomo Tesio 2019-11-19 01:48:52 +01:00
parent ee7317925a
commit 633a039d4f
1 changed files with 6 additions and 2 deletions
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8
src/jehanne/cmd/usyscalls/usyscalls.go
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@ -104,7 +104,6 @@ func argTypeName(t string) string{
return "p"
}
return " [?? " + t + "]"
}
func argRegister(index int, t string) string{
@ -144,6 +143,7 @@ func getHeaderData(calls []SyscallConf) *HeaderCode {
wcall.AsmClobbers = "\"cc\", \"rcx\", \"r11\""
wcall.AsmArgs = fmt.Sprintf("\"0\"(%d)", wcall.Id)
for i, a := range(call.Args){
typeName := argTypeName(a)
if i > 0 {
wcall.FuncArgs += ", "
wcall.MacroArgs += ", "
@ -153,7 +153,11 @@ func getHeaderData(calls []SyscallConf) *HeaderCode {
}
wcall.FuncArgs += fmt.Sprintf("%s a%d", a, i)
wcall.MacroArgs += fmt.Sprintf("/* %s */ a%d", a, i)
wcall.VarValues = append(wcall.VarValues, fmt.Sprintf("_sysargs[%d].%s = (a%d); \\\n\t", i, argTypeName(a), i))
if typeName == "p" {
wcall.VarValues = append(wcall.VarValues, fmt.Sprintf("_sysargs[%d].%s = ((void*)a%d); \\\n\t", i, typeName, i))
} else {
wcall.VarValues = append(wcall.VarValues, fmt.Sprintf("_sysargs[%d].%s = (a%d); \\\n\t", i, typeName, i))
}
wcall.Vars = append(wcall.Vars, fmt.Sprintf("register %s __r%d asm(\"%s\") = _sysargs[%d].%s; \\\n\t", a, i, argRegister(i, a), i, argTypeName(a)))
wcall.AsmArgs += fmt.Sprintf(", \"r\"(__r%d)", i)
}