Improved user error handling, now a user DIV0 doesn't cause a kernel

[tpg/acess2.git] / Kernel / arch / x86 / start.asm

diff --git a/Kernel/arch/x86/start.asm b/Kernel/arch/x86/start.asm
index b1884ae..b98a016 100644 (file)
--- a/Kernel/arch/x86/start.asm
+++ b/Kernel/arch/x86/start.asm
@@ -148,29 +148,24 @@ GetEIP:
        mov eax, [esp]\r
        ret\r
 \r
-[extern Proc_Clone]\r
-[extern Threads_Exit]\r
-[global SpawnTask]\r
-SpawnTask:\r
-       ; Call Proc_Clone with Flags=0\r
-       xor eax, eax\r
-       push eax
+; int CallWithArgArray(void *Ptr, int NArgs, Uint *Args)\r
+; Call a function passing the array as arguments\r
+[global CallWithArgArray]\r
+CallWithArgArray:\r
+       push ebp\r
+       mov ebp, esp\r
+       mov ecx, [ebp+12]       ; Get NArgs\r
+       mov edx, [ebp+16]\r
+\r
+.top:\r
+       mov eax, [edx+ecx*4-4]\r
        push eax\r
-       call Proc_Clone\r
-       add esp, 8      ; Remove arguments from stack\r
-       \r
-       test eax, eax\r
-       jnz .parent\r
-       \r
-       ; In child, so now set up stack frame\r
-       mov ebx, [esp+4]        ; Child Function\r
-       mov edx, [esp+8]        ; Argument\r
-       ; Child\r
-       push edx        ; Argument\r
-       call ebx        ; Function\r
-       call Threads_Exit       ; Kill Thread\r
+       loop .top\r
        \r
-.parent:\r
+       mov eax, [ebp+8]\r
+       call eax\r
+       lea esp, [ebp]\r
+       pop ebp\r
        ret\r
 \r
 [section .initpd]\r