X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=qemu%2Fbsd-user%2Fi386%2Ftarget_syscall.h;fp=qemu%2Fbsd-user%2Fi386%2Ftarget_syscall.h;h=82d1c58ca542be68f443e45a48f7d397f300abd4;hb=437fd90c0250dee670290f9b714253671a990160;hp=0000000000000000000000000000000000000000;hpb=5bbd6fe9b8bab2a93e548c5a53b032d1939eec05;p=kvmfornfv.git

diff --git a/qemu/bsd-user/i386/target_syscall.h b/qemu/bsd-user/i386/target_syscall.h
new file mode 100644
index 000000000..82d1c58ca
--- /dev/null
+++ b/qemu/bsd-user/i386/target_syscall.h
@@ -0,0 +1,165 @@
+#ifndef TARGET_SYSCALL_H
+#define TARGET_SYSCALL_H
+
+/* default linux values for the selectors */
+#define __USER_CS	(0x23)
+#define __USER_DS	(0x2B)
+
+struct target_pt_regs {
+	long ebx;
+	long ecx;
+	long edx;
+	long esi;
+	long edi;
+	long ebp;
+	long eax;
+	int  xds;
+	int  xes;
+	long orig_eax;
+	long eip;
+	int  xcs;
+	long eflags;
+	long esp;
+	int  xss;
+};
+
+/* ioctls */
+
+#define TARGET_LDT_ENTRIES      8192
+#define TARGET_LDT_ENTRY_SIZE	8
+
+#define TARGET_GDT_ENTRIES             9
+#define TARGET_GDT_ENTRY_TLS_ENTRIES   3
+#define TARGET_GDT_ENTRY_TLS_MIN       6
+#define TARGET_GDT_ENTRY_TLS_MAX       (TARGET_GDT_ENTRY_TLS_MIN + TARGET_GDT_ENTRY_TLS_ENTRIES - 1)
+
+struct target_modify_ldt_ldt_s {
+    unsigned int  entry_number;
+    abi_ulong base_addr;
+    unsigned int limit;
+    unsigned int flags;
+};
+
+/* vm86 defines */
+
+#define TARGET_BIOSSEG		0x0f000
+
+#define TARGET_CPU_086		0
+#define TARGET_CPU_186		1
+#define TARGET_CPU_286		2
+#define TARGET_CPU_386		3
+#define TARGET_CPU_486		4
+#define TARGET_CPU_586		5
+
+#define TARGET_VM86_SIGNAL	0	/* return due to signal */
+#define TARGET_VM86_UNKNOWN	1	/* unhandled GP fault - IO-instruction or similar */
+#define TARGET_VM86_INTx	2	/* int3/int x instruction (ARG = x) */
+#define TARGET_VM86_STI	3	/* sti/popf/iret instruction enabled virtual interrupts */
+
+/*
+ * Additional return values when invoking new vm86()
+ */
+#define TARGET_VM86_PICRETURN	4	/* return due to pending PIC request */
+#define TARGET_VM86_TRAP	6	/* return due to DOS-debugger request */
+
+/*
+ * function codes when invoking new vm86()
+ */
+#define TARGET_VM86_PLUS_INSTALL_CHECK	0
+#define TARGET_VM86_ENTER		1
+#define TARGET_VM86_ENTER_NO_BYPASS	2
+#define	TARGET_VM86_REQUEST_IRQ	3
+#define TARGET_VM86_FREE_IRQ		4
+#define TARGET_VM86_GET_IRQ_BITS	5
+#define TARGET_VM86_GET_AND_RESET_IRQ	6
+
+/*
+ * This is the stack-layout seen by the user space program when we have
+ * done a translation of "SAVE_ALL" from vm86 mode. The real kernel layout
+ * is 'kernel_vm86_regs' (see below).
+ */
+
+struct target_vm86_regs {
+/*
+ * normal regs, with special meaning for the segment descriptors..
+ */
+	abi_long ebx;
+	abi_long ecx;
+	abi_long edx;
+	abi_long esi;
+	abi_long edi;
+	abi_long ebp;
+	abi_long eax;
+	abi_long __null_ds;
+	abi_long __null_es;
+	abi_long __null_fs;
+	abi_long __null_gs;
+	abi_long orig_eax;
+	abi_long eip;
+	unsigned short cs, __csh;
+	abi_long eflags;
+	abi_long esp;
+	unsigned short ss, __ssh;
+/*
+ * these are specific to v86 mode:
+ */
+	unsigned short es, __esh;
+	unsigned short ds, __dsh;
+	unsigned short fs, __fsh;
+	unsigned short gs, __gsh;
+};
+
+struct target_revectored_struct {
+	abi_ulong __map[8];			/* 256 bits */
+};
+
+struct target_vm86_struct {
+	struct target_vm86_regs regs;
+	abi_ulong flags;
+	abi_ulong screen_bitmap;
+	abi_ulong cpu_type;
+	struct target_revectored_struct int_revectored;
+	struct target_revectored_struct int21_revectored;
+};
+
+/*
+ * flags masks
+ */
+#define TARGET_VM86_SCREEN_BITMAP	0x0001
+
+struct target_vm86plus_info_struct {
+        abi_ulong flags;
+#define TARGET_force_return_for_pic (1 << 0)
+#define TARGET_vm86dbg_active       (1 << 1)  /* for debugger */
+#define TARGET_vm86dbg_TFpendig     (1 << 2)  /* for debugger */
+#define TARGET_is_vm86pus           (1 << 31) /* for vm86 internal use */
+	unsigned char vm86dbg_intxxtab[32];   /* for debugger */
+};
+
+struct target_vm86plus_struct {
+	struct target_vm86_regs regs;
+	abi_ulong flags;
+	abi_ulong screen_bitmap;
+	abi_ulong cpu_type;
+	struct target_revectored_struct int_revectored;
+	struct target_revectored_struct int21_revectored;
+	struct target_vm86plus_info_struct vm86plus;
+};
+
+/* FreeBSD sysarch(2) */
+#define TARGET_FREEBSD_I386_GET_LDT	0
+#define TARGET_FREEBSD_I386_SET_LDT	1
+				/* I386_IOPL */
+#define TARGET_FREEBSD_I386_GET_IOPERM	3
+#define TARGET_FREEBSD_I386_SET_IOPERM	4
+				/* xxxxx */
+#define TARGET_FREEBSD_I386_VM86	6
+#define TARGET_FREEBSD_I386_GET_FSBASE	7
+#define TARGET_FREEBSD_I386_SET_FSBASE	8
+#define TARGET_FREEBSD_I386_GET_GSBASE	9
+#define TARGET_FREEBSD_I386_SET_GSBASE	10
+
+
+#define UNAME_MACHINE "i386"
+
+#endif  /* TARGET_SYSCALL_H */