These changes are the raw update to qemu-2.6.

[kvmfornfv.git] / qemu / linux-user / tilegx / target_syscall.h

diff --git a/qemu/linux-user/tilegx/target_syscall.h b/qemu/linux-user/tilegx/target_syscall.h
new file mode 100644 (file)
index 0000000..a938d4e
--- /dev/null
+++ b/qemu/linux-user/tilegx/target_syscall.h
@@ -0,0 +1,43 @@
+#ifndef TILEGX_SYSCALLS_H
+#define TILEGX_SYSCALLS_H
+
+#define UNAME_MACHINE "tilegx"
+#define UNAME_MINIMUM_RELEASE "3.19"
+
+#define MMAP_SHIFT TARGET_PAGE_BITS
+
+#define TILEGX_IS_ERRNO(ret) \
+                       ((ret) > 0xfffffffffffff000ULL) /* errno is 0 -- 4096 */
+
+typedef uint64_t tilegx_reg_t;
+
+struct target_pt_regs {
+
+    union {
+        /* Saved main processor registers; 56..63 are special. */
+        tilegx_reg_t regs[56];
+        struct {
+            tilegx_reg_t __regs[53];
+            tilegx_reg_t tp;    /* aliases regs[TREG_TP] */
+            tilegx_reg_t sp;    /* aliases regs[TREG_SP] */
+            tilegx_reg_t lr;    /* aliases regs[TREG_LR] */
+        };
+    };
+
+    /* Saved special registers. */
+    tilegx_reg_t pc;            /* stored in EX_CONTEXT_K_0 */
+    tilegx_reg_t ex1;           /* stored in EX_CONTEXT_K_1 (PL and ICS bit) */
+    tilegx_reg_t faultnum;      /* fault number (INT_SWINT_1 for syscall) */
+    tilegx_reg_t orig_r0;       /* r0 at syscall entry, else zero */
+    tilegx_reg_t flags;         /* flags (see below) */
+    tilegx_reg_t cmpexch;       /* value of CMPEXCH_VALUE SPR at interrupt */
+    tilegx_reg_t pad[2];
+};
+
+#define TARGET_MLOCKALL_MCL_CURRENT 1
+#define TARGET_MLOCKALL_MCL_FUTURE  2
+
+/* For faultnum */
+#define TARGET_INT_SWINT_1            14
+
+#endif