taigrr/gopher-os
1
0
Fork 0
mirror of https://github.com/taigrr/gopher-os synced 2025-01-18 04:43:13 -08:00
Code Issues Projects Releases Wiki Activity

Install exception handlers for page faults/GPFs and provide kernel.Panic

Browse Source
This commit is contained in:
Achilleas Anagnostopoulos
2017-06-21 18:54:26 +01:00
parent c5aa5fe05f
commit 6e8d504ae8
5 changed files with 346 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
kernel/kmain/kmain.go
View File

@@ -1,10 +1,11 @@
package kmain
import (
"github.com/achilleasa/gopher-os/kernel"
"github.com/achilleasa/gopher-os/kernel/hal"
"github.com/achilleasa/gopher-os/kernel/hal/multiboot"
"github.com/achilleasa/gopher-os/kernel/kfmt/early"
"github.com/achilleasa/gopher-os/kernel/mem/pmm/allocator"
"github.com/achilleasa/gopher-os/kernel/mem/vmm"
)
// Kmain is the only Go symbol that is visible (exported) from the rt0 initialization
@@ -24,7 +25,10 @@ func Kmain(multibootInfoPtr, kernelStart, kernelEnd uintptr) {
hal.InitTerminal()
hal.ActiveTerminal.Clear()
if err := allocator.Init(kernelStart, kernelEnd); err != nil {
early.Printf("[%s] error: %s\n", err.Module, err.Message)
var err *kernel.Error
if err = allocator.Init(kernelStart, kernelEnd); err != nil {
kernel.Panic(err)
} else if err = vmm.Init(); err != nil {
kernel.Panic(err)
}
}