ARM Build (doesn't compile yet)

[tpg/acess2.git] / Kernel / arch / arm7 / include / proc.h

diff --git a/Kernel/arch/arm7/include/proc.h b/Kernel/arch/arm7/include/proc.h
new file mode 100644 (file)
index 0000000..62d2398
--- /dev/null
+++ b/Kernel/arch/arm7/include/proc.h
@@ -0,0 +1,53 @@
+/*
+ * Acess2
+ * ARM7 Architecture
+ *
+ * proc.h - Arch-Dependent Process Management
+ */
+#ifndef _PROC_H_
+#define _PROC_H_
+
+#define MAX_CPUS       4
+
+// === STRUCTURES ===
+typedef struct {
+       Uint32  IP, LR, SP;
+       Uint32  UserIP, UserSP;
+} tTaskState;
+
+typedef struct {
+       Uint32  Base;
+} tMemoryState;
+
+typedef struct {
+       union {
+               Uint32  Num;
+               Uint32  Error;
+       };
+       union {
+               Uint32  Arg1;
+               Uint32  Return;
+       };
+       union {
+               Uint32  Arg2;
+               Uint32  RetHi;
+       };
+       Uint32  Arg3;
+       Uint32  Arg4;
+       Uint32  Arg5;
+       Uint32  Arg6;   // R6
+       Uint32  Unused[13-6];
+       Uint32  StackPointer;   // R13
+       Uint32  _lr;
+       Uint32  _ip;
+} tSyscallRegs;
+
+// === MACROS ===
+#define HALT() __asm__ __volatile__ ("nop")
+
+// === PROTOTYPES ===
+extern void    Proc_Start(void);
+extern tTID    Proc_Clone(Uint *Errno, int Flags);
+
+#endif
+