added 5e (not finished)

1 files changed, 65 insertions, 0 deletions

diff --git a/sys/src/cmd/5e/dat.h b/sys/src/cmd/5e/dat.h
new file mode 100644
index 000000000..d8356f07d
--- /dev/null
+++ b/sys/src/cmd/5e/dat.h
@@ -0,0 +1,65 @@
+typedef struct Process Process;
+typedef struct Segment Segment;
+typedef struct Fdtable Fdtable;
+typedef struct Fd Fd;
+
+enum {
+	STACKTOP = 0x80000000UL,
+	STACKSIZE = 0x10000,
+	
+	FDBLOCK = 16,
+	SEGNUM = 8,
+
+	flN = 1<<31,
+	flZ = 1<<30,
+	flC = 1<<29,
+	flV = 1<<28,
+	FLAGS = flN | flZ | flC | flV,
+};
+
+enum {
+	SEGTEXT,
+	SEGDATA,
+	SEGBSS,
+	SEGSTACK,
+};
+
+struct Process {
+	Segment* S[SEGNUM];
+	u32int R[16];		/* general purpose registers / PC (R15) */
+	u32int CPSR;		/* status register */
+	char errbuf[ERRMAX];
+	Fd *fd;
+	int pid;
+};
+
+extern void **_privates;
+extern int _nprivates;
+#define P (*(Process**)_privates)
+
+enum {
+	SEGFLLOCK = 1,
+};
+
+struct Segment {
+	Ref;
+	int flags;
+	RWLock rw; /* lock for SEGLOCK segments */
+	Lock lock; /* atomic accesses */
+	u32int start, size;
+	void *data;
+	Ref *ref;
+};
+
+struct Fd {
+	RWLock;
+	Ref ref;
+	u8int *fds;
+	int nfds;
+};
+
+#define fulltrace 0
+#define havesymbols 0
+#define ultraverbose 0
+#define systrace 0
+