X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=Kernel%2Farch%2Fx86%2Finclude%2Farch.h;h=8d8a14a00188ae282b5e0b80f61d7e1b4e0364d4;hb=adbdc45e64c40f7d3a022caedeb22f5e95dcd12a;hp=c4b3a2e6813523630e149038e6de2eb7e8bef7cc;hpb=01fbfb424865291e00242681662ed9b20c33a524;p=tpg%2Facess2.git

diff --git a/Kernel/arch/x86/include/arch.h b/Kernel/arch/x86/include/arch.h
index c4b3a2e6..8d8a14a0 100644
--- a/Kernel/arch/x86/include/arch.h
+++ b/Kernel/arch/x86/include/arch.h
@@ -10,6 +10,8 @@
 #define	KERNEL_BASE	0xC0000000
 #define BITS	32
 
+#define INVLPTR	((void*)-1)
+
 // Allow nested spinlocks?
 #define STACKED_LOCKS	2	// 0: No, 1: Per-CPU, 2: Per-Thread
 #define LOCK_DISABLE_INTS	1
@@ -54,7 +56,7 @@ struct sShortSpinlock {
 
 // === MACROS ===
 /**
- * \brief Halt the CPU
+ * \brief Halt the CPU (shorter version of yield)
  */
 #define	HALT()	__asm__ __volatile__ ("hlt")
 /**
@@ -80,12 +82,12 @@ typedef Uint64	tPAddr;
 typedef Uint32	tVAddr;
 
 typedef struct {
-	Uint	gs, fs, es, ds;
-	Uint	edi, esi, ebp, kesp;
-	Uint	ebx, edx, ecx, eax;
-	Uint	int_num, err_code;
-	Uint	eip, cs;
-	Uint	eflags, esp, ss;
+	Uint32	gs, fs, es, ds;
+	Uint32	edi, esi, ebp, kesp;
+	Uint32	ebx, edx, ecx, eax;
+	Uint32	int_num, err_code;
+	Uint32	eip, cs;
+	Uint32	eflags, esp, ss;
 } tRegs;
 
 typedef struct {