cli/q
Code Issues 1 Pull Requests Activity

Added a program init function

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This commit is contained in:
Eduard Urbach
2025-02-16 15:46:54 +01:00
parent 00be603b8f
commit 9f125694be
11 changed files with 78 additions and 38 deletions
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29
src/compiler/finalize.go
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@ -5,7 +5,6 @@ import (
"git.akyoto.dev/cli/q/src/asmc"
"git.akyoto.dev/cli/q/src/config"
"git.akyoto.dev/cli/q/src/core"
"git.akyoto.dev/cli/q/src/dll"
"git.akyoto.dev/cli/q/src/x86"
)
@ -20,33 +19,11 @@ func (r *Result) finalize() {
Data: make(map[string][]byte, r.DataCount),
}
final.Call("main.main")
final.Label(asm.LABEL, "_exit")
switch config.TargetOS {
case config.Linux:
final.RegisterNumber(asm.MOVE, x86.SyscallInputRegisters[0], LinuxExit)
final.RegisterNumber(asm.MOVE, x86.SyscallInputRegisters[1], 0)
final.Syscall()
case config.Mac:
final.RegisterNumber(asm.MOVE, x86.SyscallInputRegisters[0], MacExit)
final.RegisterNumber(asm.MOVE, x86.SyscallInputRegisters[1], 0)
final.Syscall()
case config.Windows:
final.RegisterNumber(asm.MOVE, x86.WindowsInputRegisters[0], 0)
final.RegisterNumber(asm.AND, x86.RSP, -16)
final.DLLCall("kernel32.ExitProcess")
}
r.DLLs = dll.List{
{Name: "kernel32", Functions: []string{"ExitProcess"}},
}
r.Traversed = make(map[*core.Function]bool, len(r.Functions))
// This will place the main function immediately after the entry point
// and also add everything the main function calls recursively.
r.eachFunction(r.Main, r.Traversed, func(f *core.Function) {
// This will place the init function immediately after the entry point
// and also add everything the init function calls recursively.
r.eachFunction(r.Init, r.Traversed, func(f *core.Function) {
final.Merge(f.Assembler)
for _, library := range f.DLLs {