plat. It's completely untested, but it builds and makes e.out executables.
#define FAIL 127
-extern const char **_penvp;
+extern const char **environ;
static const char *exec_tab[] = {
"sh", /* argv[0] */
"-c", /* argument to the shell */
_close(i);
if (!str) str = "cd ."; /* just testing for a shell */
exec_tab[2] = str; /* fill in command */
- _execve("/bin/sh", exec_tab, _penvp);
+ _execve("/bin/sh", exec_tab, environ);
/* get here if execve fails ... */
_exit(FAIL); /* see manual page */
}
+++ /dev/null
-/* $Id$ */
-_cleanup(){}
extern int catch();
int (*handler)() = catch;
-char **argv = 0, **environ = 0;
+char **argv = 0;
int argc = 0;
char *MainLB = 0;
mes 2,EM_WSIZE,EM_PSIZE
exp $_execl
pro $_execl,0
- lae _penvp
+ lae environ
loi EM_PSIZE
lal EM_PSIZE
lal 0
mes 2,EM_WSIZE,EM_PSIZE
exp $execl
pro $execl,0
- lae _penvp
+ lae environ
loi EM_PSIZE
lal EM_PSIZE
lal 0
mes 2,EM_WSIZE,EM_PSIZE
exp $execv
pro $execv,0
- lae _penvp
+ lae environ
loi EM_PSIZE
lal 0
loi 2*EM_PSIZE
--- /dev/null
+/* $Id$ */
+isatty(f)
+{
+ char buf[128];
+ /* not a sgttyb struct; it might not be large enough;
+ I know for a fact that it is'nt large enough on PC/IX,
+ where gtty is an ioctl(..., TCGETA, ...)
+ */
+
+ if (gtty(f, buf) < 0) return 0;
+ return 1;
+}
map = {
"+libs",
"./include+pkg",
+ ["$(PLATIND)/em22/libsys.a"] = "./libsys+lib",
}
}
end
addheader("ack/config.h")
+addheader("sys/types.h")
+addheader("sys/timeb.h")
addheader("unistd.h")
+addheader("sgtty.h")
acklibrary {
name = "headers",
--- /dev/null
+/* $Id$ */
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
+/* Data structures for ioctl/stty/gtty, sufficient for ACK libraries */
+
+#ifndef _SGTTY_H
+#define _SGTTY_H
+
+struct sgttyb {
+ char sg_ispeed; /* input speed (not used) */
+ char sg_ospeed; /* output speed (not used) */
+ char sg_erase; /* erase character */
+ char sg_kill; /* kill character */
+#if defined(__USG) && !defined(_XENIX)
+ int sg_flags; /* mode flags */
+#else
+ short sg_flags; /* mode flags */
+#endif
+};
+
+struct tchars {
+ char t_intrc; /* SIGINT char */
+ char t_quitc; /* SIGQUIT char */
+ char t_startc; /* start output (initially CTRL-Q) */
+ char t_stopc; /* stop output (initially CTRL-S) */
+ char t_eofc; /* EOF (initially CTRL-D) */
+ char t_brkc; /* input delimiter (like nl) */
+};
+
+/* Fields in t_flags. */
+#define ALLDELAY 0177400
+
+#define BSDELAY 0100000
+# define BS0 0000000
+# define BS1 0100000
+
+#define VTDELAY 0040000
+# define FF0 0000000
+# define FF1 0040000
+
+#define CRDELAY 0030000
+# define CR0 0000000
+# define CR1 0010000
+# define CR2 0020000
+# define CR3 0030000
+
+#if defined(__USG) && !defined(_XENIX)
+#define XTABS 0000002 /* do tab expansion */
+#else
+#define XTABS 0006000 /* do tab expansion */
+#endif
+
+#define TBDELAY 0006000
+# define TAB0 0000000
+# define TAB1 0002000
+# define TAB2 0004000
+
+#define NLDELAY 0001400
+# define NL0 0000000
+# define NL1 0000400
+# define NL2 0001000
+# define NL3 0001400
+
+#define ANYP 0000300
+#define EVENP 0000200
+#define ODDP 0000100
+
+#define RAW 0000040 /* enable raw mode */
+#define CRMOD 0000020 /* map lf to cr + lf */
+#define ECHO 0000010 /* echo input */
+#define LCASE 0000004
+#define CBREAK 0000002 /* enable cbreak mode */
+#if defined(__BSD4_2) || defined(_XENIX)
+#define TANDEM 0000001
+#else
+#define HUPCL 0000001 /* unused ??? */
+#endif
+/*#define COOKED 0000000 */ /* neither CBREAK nor RAW */
+
+#ifdef __BDS4_2
+#define TIOCGETP (('t'<<8) | 8 | (6 << 16) | 0x40000000)
+#define TIOCSETP (('t'<<8) | 9 | (6 << 16) | 0x80000000)
+#define TIOCSETN (('t'<<8) | 10 | (6 << 16) | 0x80000000)
+#define TIOCEXCL (('t'<<8) | 13 | 0x20000000)
+#define TIOCNXCL (('t'<<8) | 14 | 0x20000000)
+#define TIOCHPCL (('t'<<8) | 2 | 0x20000000)
+#define TIOCGETC (('t'<<8) | 18 | (6 << 16) | 0x40000000)
+#define TIOCSETC (('t'<<8) | 17 | (6 << 16) | 0x80000000)
+#else
+#define TIOCGETP (('t'<<8) | 8)
+#define TIOCSETP (('t'<<8) | 9)
+#define TIOCSETN (('t'<<8) | 10)
+#define TIOCEXCL (('t'<<8) | 13)
+#define TIOCNXCL (('t'<<8) | 14)
+#define TIOCHPCL (('t'<<8) | 2)
+#define TIOCGETC (('t'<<8) | 18)
+#define TIOCSETC (('t'<<8) | 17)
+#endif
+
+#define B0 0
+#define B50 1
+#define B75 2
+#define B110 3
+#define B134 4
+#define B150 5
+#define B200 6
+#define B300 7
+#define B600 8
+#define B1200 9
+#define B1800 10
+#define B2400 11
+#define B4800 12
+#define B9600 13
+#define EXTA 14
+#define EXTB 15
+
+#endif /* _SGTTY_H */
/* $Id$ */
-
/*
* (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
* See the copyright notice in the ACK home directory, in the file "Copyright".
*/
-
-exit(code)
-{
- _cleanup() ;
- _exit(code) ;
-}
+struct timeb {
+ time_t time;
+ unsigned short millitm;
+ short timezone;
+ short dstflag;
+};
--- /dev/null
+#ifndef _SYS_TYPES_H
+#define _SYS_TYPES_H
+
+#include <stddef.h> /* for off_t, ptrdiff_t, size_t */
+
+typedef int blkcnt_t; /* XXX should have 64 bits */
+typedef int blksize_t;
+typedef int dev_t;
+typedef unsigned int gid_t;
+typedef unsigned int ino_t;
+typedef unsigned short mode_t;
+typedef unsigned short nlink_t;
+typedef int pid_t;
+typedef ptrdiff_t ssize_t;
+typedef unsigned int uid_t;
+typedef unsigned long time_t;
+
+#endif
#define SIG_DFL ((sighandler_t) 0) /* Default action. */
#define SIG_IGN ((sighandler_t) 1) /* Ignore signal. */
-#define SIGABRT 6 /* Abort (ANSI) */
-#define SIGILL 11 /* Illegal instruction */
+#define _NSIG 16 /* number of signals used */
+
+#define SIGHUP 1 /* hangup */
+#define SIGINT 2 /* interrupt (DEL) */
+#define SIGQUIT 3 /* quit (ASCII FS) */
+#define SIGILL 4 /* illegal instruction */
+#define SIGTRAP 5 /* trace trap (not reset when caught) */
+#define SIGABRT 6 /* IOT instruction */
+#define SIGIOT 6 /* SIGABRT for people who speak PDP-11 */
+#define SIGEMT 7 /* EMT instruction */
+#define SIGFPE 8 /* floating point exception */
+#define SIGKILL 9 /* kill (cannot be caught or ignored) */
+#define SIGBUS 10 /* bus error */
+#define SIGSEGV 11 /* segmentation violation */
+#define SIGSYS 12 /* bad argument to system call */
+#define SIGPIPE 13 /* write on a pipe with no one to read it */
+#define SIGALRM 14 /* alarm clock */
+#define SIGTERM 15 /* software termination signal from kill */
-#define _NSIG 32 /* Biggest signal number + 1
- (not including real-time signals). */
typedef void (*sighandler_t)(int);
extern sighandler_t signal(int signum, sighandler_t handler);
extern int raise(int signum);
--- /dev/null
+acklibrary {
+ name = "lib",
+ srcs = {
+ "./*.e",
+ "./*.c",
+ "plat/em/libsys/*.c",
+ "plat/em/libsys/*.e",
+ },
+ deps = {
+ "plat/em/libsys/*.h",
+ "lang/cem/libcc.ansi/headers+headers",
+ "plat/em22/include+pkg",
+ "h+emheaders",
+ },
+ vars = {
+ plat = "em22"
+ }
+}
+
public / ack.git / commitdiff