s390x: s390x-linux-user support

This patch adds support for running s390x binaries in the linux-user emulation
code.

Signed-off-by: Ulrich Hecht <uli@suse.de>
Signed-off-by: Alexander Graf <agraf@suse.de>

1 files changed, 283 insertions, 0 deletions

diff --git a/linux-user/s390x/termbits.h b/linux-user/s390x/termbits.h
new file mode 100644
index 0000000..2a78a05
--- /dev/null
+++ b/linux-user/s390x/termbits.h
@@ -0,0 +1,283 @@
+/*
+ *  include/asm-s390/termbits.h
+ *
+ *  S390 version
+ *
+ *  Derived from "include/asm-i386/termbits.h"
+ */
+
+#define TARGET_NCCS 19
+struct target_termios {
+    unsigned int c_iflag;		/* input mode flags */
+    unsigned int c_oflag;		/* output mode flags */
+    unsigned int c_cflag;		/* control mode flags */
+    unsigned int c_lflag;		/* local mode flags */
+    unsigned char c_line;			/* line discipline */
+    unsigned char c_cc[TARGET_NCCS];		/* control characters */
+};
+
+struct target_termios2 {
+    unsigned int c_iflag;		/* input mode flags */
+    unsigned int c_oflag;		/* output mode flags */
+    unsigned int c_cflag;		/* control mode flags */
+    unsigned int c_lflag;		/* local mode flags */
+    unsigned char c_line;			/* line discipline */
+    unsigned char c_cc[TARGET_NCCS];		/* control characters */
+    unsigned int c_ispeed;		/* input speed */
+    unsigned int c_ospeed;		/* output speed */
+};
+
+struct target_ktermios {
+    unsigned int c_iflag;		/* input mode flags */
+    unsigned int c_oflag;		/* output mode flags */
+    unsigned int c_cflag;		/* control mode flags */
+    unsigned int c_lflag;		/* local mode flags */
+    unsigned char c_line;			/* line discipline */
+    unsigned char c_cc[TARGET_NCCS];		/* control characters */
+    unsigned int c_ispeed;		/* input speed */
+    unsigned int c_ospeed;		/* output speed */
+};
+
+/* c_cc characters */
+#define TARGET_VINTR 0
+#define TARGET_VQUIT 1
+#define TARGET_VERASE 2
+#define TARGET_VKILL 3
+#define TARGET_VEOF 4
+#define TARGET_VTIME 5
+#define TARGET_VMIN 6
+#define TARGET_VSWTC 7
+#define TARGET_VSTART 8
+#define TARGET_VSTOP 9
+#define TARGET_VSUSP 10
+#define TARGET_VEOL 11
+#define TARGET_VREPRINT 12
+#define TARGET_VDISCARD 13
+#define TARGET_VWERASE 14
+#define TARGET_VLNEXT 15
+#define TARGET_VEOL2 16
+
+/* c_iflag bits */
+#define TARGET_IGNBRK	0000001
+#define TARGET_BRKINT	0000002
+#define TARGET_IGNPAR	0000004
+#define TARGET_PARMRK	0000010
+#define TARGET_INPCK	0000020
+#define TARGET_ISTRIP	0000040
+#define TARGET_INLCR	0000100
+#define TARGET_IGNCR	0000200
+#define TARGET_ICRNL	0000400
+#define TARGET_IUCLC	0001000
+#define TARGET_IXON	0002000
+#define TARGET_IXANY	0004000
+#define TARGET_IXOFF	0010000
+#define TARGET_IMAXBEL	0020000
+#define TARGET_IUTF8	0040000
+
+/* c_oflag bits */
+#define TARGET_OPOST	0000001
+#define TARGET_OLCUC	0000002
+#define TARGET_ONLCR	0000004
+#define TARGET_OCRNL	0000010
+#define TARGET_ONOCR	0000020
+#define TARGET_ONLRET	0000040
+#define TARGET_OFILL	0000100
+#define TARGET_OFDEL	0000200
+#define TARGET_NLDLY	0000400
+#define TARGET_NL0	0000000
+#define TARGET_NL1	0000400
+#define TARGET_CRDLY	0003000
+#define TARGET_CR0	0000000
+#define TARGET_CR1	0001000
+#define TARGET_CR2	0002000
+#define TARGET_CR3	0003000
+#define TARGET_TABDLY	0014000
+#define TARGET_TAB0	0000000
+#define TARGET_TAB1	0004000
+#define TARGET_TAB2	0010000
+#define TARGET_TAB3	0014000
+#define TARGET_XTABS	0014000
+#define TARGET_BSDLY	0020000
+#define TARGET_BS0	0000000
+#define TARGET_BS1	0020000
+#define TARGET_VTDLY	0040000
+#define TARGET_VT0	0000000
+#define TARGET_VT1	0040000
+#define TARGET_FFDLY	0100000
+#define TARGET_FF0	0000000
+#define TARGET_FF1	0100000
+
+/* c_cflag bit meaning */
+#define TARGET_CBAUD	0010017
+#define TARGET_B0	0000000		/* hang up */
+#define TARGET_B50	0000001
+#define TARGET_B75	0000002
+#define TARGET_B110	0000003
+#define TARGET_B134	0000004
+#define TARGET_B150	0000005
+#define TARGET_B200	0000006
+#define TARGET_B300	0000007
+#define TARGET_B600	0000010
+#define TARGET_B1200	0000011
+#define TARGET_B1800	0000012
+#define TARGET_B2400	0000013
+#define TARGET_B4800	0000014
+#define TARGET_B9600	0000015
+#define TARGET_B19200	0000016
+#define TARGET_B38400	0000017
+#define TARGET_EXTA B19200
+#define TARGET_EXTB B38400
+#define TARGET_CSIZE	0000060
+#define TARGET_CS5	0000000
+#define TARGET_CS6	0000020
+#define TARGET_CS7	0000040
+#define TARGET_CS8	0000060
+#define TARGET_CSTOPB	0000100
+#define TARGET_CREAD	0000200
+#define TARGET_PARENB	0000400
+#define TARGET_PARODD	0001000
+#define TARGET_HUPCL	0002000
+#define TARGET_CLOCAL	0004000
+#define TARGET_CBAUDEX 0010000
+#define TARGET_BOTHER  0010000
+#define TARGET_B57600  0010001
+#define TARGET_B115200 0010002
+#define TARGET_B230400 0010003
+#define TARGET_B460800 0010004
+#define TARGET_B500000 0010005
+#define TARGET_B576000 0010006
+#define TARGET_B921600 0010007
+#define TARGET_B1000000 0010010
+#define TARGET_B1152000 0010011
+#define TARGET_B1500000 0010012
+#define TARGET_B2000000 0010013
+#define TARGET_B2500000 0010014
+#define TARGET_B3000000 0010015
+#define TARGET_B3500000 0010016
+#define TARGET_B4000000 0010017
+#define TARGET_CIBAUD	  002003600000	/* input baud rate */
+#define TARGET_CMSPAR	  010000000000		/* mark or space (stick) parity */
+#define TARGET_CRTSCTS	  020000000000		/* flow control */
+
+#define TARGET_IBSHIFT	  16		/* Shift from CBAUD to CIBAUD */
+
+/* c_lflag bits */
+#define TARGET_ISIG	0000001
+#define TARGET_ICANON	0000002
+#define TARGET_XCASE	0000004
+#define TARGET_ECHO	0000010
+#define TARGET_ECHOE	0000020
+#define TARGET_ECHOK	0000040
+#define TARGET_ECHONL	0000100
+#define TARGET_NOFLSH	0000200
+#define TARGET_TOSTOP	0000400
+#define TARGET_ECHOCTL	0001000
+#define TARGET_ECHOPRT	0002000
+#define TARGET_ECHOKE	0004000
+#define TARGET_FLUSHO	0010000
+#define TARGET_PENDIN	0040000
+#define TARGET_IEXTEN	0100000
+
+/* tcflow() and TCXONC use these */
+#define	TARGET_TCOOFF		0
+#define	TARGET_TCOON		1
+#define	TARGET_TCIOFF		2
+#define	TARGET_TCION		3
+
+/* tcflush() and TCFLSH use these */
+#define	TARGET_TCIFLUSH	0
+#define	TARGET_TCOFLUSH	1
+#define	TARGET_TCIOFLUSH	2
+
+/* tcsetattr uses these */
+#define	TARGET_TCSANOW		0
+#define	TARGET_TCSADRAIN	1
+#define	TARGET_TCSAFLUSH	2
+
+/*
+ *  include/asm-s390/ioctls.h
+ *
+ *  S390 version
+ *
+ *  Derived from "include/asm-i386/ioctls.h"
+ */
+
+/* 0x54 is just a magic number to make these relatively unique ('T') */
+
+#define TARGET_TCGETS		0x5401
+#define TARGET_TCSETS		0x5402
+#define TARGET_TCSETSW		0x5403
+#define TARGET_TCSETSF		0x5404
+#define TARGET_TCGETA		0x5405
+#define TARGET_TCSETA		0x5406
+#define TARGET_TCSETAW		0x5407
+#define TARGET_TCSETAF		0x5408
+#define TARGET_TCSBRK		0x5409
+#define TARGET_TCXONC		0x540A
+#define TARGET_TCFLSH		0x540B
+#define TARGET_TIOCEXCL	0x540C
+#define TARGET_TIOCNXCL	0x540D
+#define TARGET_TIOCSCTTY	0x540E
+#define TARGET_TIOCGPGRP	0x540F
+#define TARGET_TIOCSPGRP	0x5410
+#define TARGET_TIOCOUTQ	0x5411
+#define TARGET_TIOCSTI		0x5412
+#define TARGET_TIOCGWINSZ	0x5413
+#define TARGET_TIOCSWINSZ	0x5414
+#define TARGET_TIOCMGET	0x5415
+#define TARGET_TIOCMBIS	0x5416
+#define TARGET_TIOCMBIC	0x5417
+#define TARGET_TIOCMSET	0x5418
+#define TARGET_TIOCGSOFTCAR	0x5419
+#define TARGET_TIOCSSOFTCAR	0x541A
+#define TARGET_FIONREAD	0x541B
+#define TARGET_TIOCINQ		FIONREAD
+#define TARGET_TIOCLINUX	0x541C
+#define TARGET_TIOCCONS	0x541D
+#define TARGET_TIOCGSERIAL	0x541E
+#define TARGET_TIOCSSERIAL	0x541F
+#define TARGET_TIOCPKT		0x5420
+#define TARGET_FIONBIO		0x5421
+#define TARGET_TIOCNOTTY	0x5422
+#define TARGET_TIOCSETD	0x5423
+#define TARGET_TIOCGETD	0x5424
+#define TARGET_TCSBRKP		0x5425	/* Needed for POSIX tcsendbreak() */
+#define TARGET_TIOCSBRK	0x5427  /* BSD compatibility */
+#define TARGET_TIOCCBRK	0x5428  /* BSD compatibility */
+#define TARGET_TIOCGSID	0x5429  /* Return the session ID of FD */
+#define TARGET_TCGETS2		_IOR('T',0x2A, struct termios2)
+#define TARGET_TCSETS2		_IOW('T',0x2B, struct termios2)
+#define TARGET_TCSETSW2	_IOW('T',0x2C, struct termios2)
+#define TARGET_TCSETSF2	_IOW('T',0x2D, struct termios2)
+#define TARGET_TIOCGPTN	_IOR('T',0x30, unsigned int) /* Get Pty Number (of pty-mux device) */
+#define TARGET_TIOCSPTLCK	_IOW('T',0x31, int)  /* Lock/unlock Pty */
+#define TARGET_TIOCGDEV	_IOR('T',0x32, unsigned int) /* Get real dev no below /dev/console */
+
+#define TARGET_FIONCLEX	0x5450  /* these numbers need to be adjusted. */
+#define TARGET_FIOCLEX		0x5451
+#define TARGET_FIOASYNC	0x5452
+#define TARGET_TIOCSERCONFIG	0x5453
+#define TARGET_TIOCSERGWILD	0x5454
+#define TARGET_TIOCSERSWILD	0x5455
+#define TARGET_TIOCGLCKTRMIOS	0x5456
+#define TARGET_TIOCSLCKTRMIOS	0x5457
+#define TARGET_TIOCSERGSTRUCT	0x5458 /* For debugging only */
+#define TARGET_TIOCSERGETLSR   0x5459 /* Get line status register */
+#define TARGET_TIOCSERGETMULTI 0x545A /* Get multiport config  */
+#define TARGET_TIOCSERSETMULTI 0x545B /* Set multiport config */
+
+#define TARGET_TIOCMIWAIT	0x545C	/* wait for a change on serial input line(s) */
+#define TARGET_TIOCGICOUNT	0x545D	/* read serial port inline interrupt counts */
+#define TARGET_FIOQSIZE	0x545E
+
+/* Used for packet mode */
+#define TARGET_TIOCPKT_DATA		 0
+#define TARGET_TIOCPKT_FLUSHREAD	 1
+#define TARGET_TIOCPKT_FLUSHWRITE	 2
+#define TARGET_TIOCPKT_STOP		 4
+#define TARGET_TIOCPKT_START		 8
+#define TARGET_TIOCPKT_NOSTOP		16
+#define TARGET_TIOCPKT_DOSTOP		32
+
+#define TARGET_TIOCSER_TEMT    0x01	/* Transmitter physically empty */
+