From 248c1fb830d34f985f4d14370b505bc320ff1d10 Mon Sep 17 00:00:00 2001 From: Jeff Law Date: Fri, 16 May 1997 22:39:08 +0000 Subject: [PATCH] * callback.c (os_close): Mark the descriptor as being available if the close succeeded. (os_open): Pass 0644 as the mode of the file being created. Bring Bob's changes over from the mec branch. --- sim/common/ChangeLog | 6 +++ sim/common/callback.c | 127 +++++++++++++++++++++++++++++++++++++++++++++++--- 2 files changed, 127 insertions(+), 6 deletions(-) diff --git a/sim/common/ChangeLog b/sim/common/ChangeLog index 963db71..34288b3 100644 --- a/sim/common/ChangeLog +++ b/sim/common/ChangeLog @@ -1,3 +1,9 @@ +Wed May 14 21:20:38 1997 Bob Manson + + * callback.c (os_close): Mark the descriptor as being + available if the close succeeded. + (os_open): Pass 0644 as the mode of the file being created. + Thu May 15 10:58:52 1997 Andrew Cagney * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a diff --git a/sim/common/callback.c b/sim/common/callback.c index cc4809a..e7bf405 100644 --- a/sim/common/callback.c +++ b/sim/common/callback.c @@ -40,7 +40,7 @@ #include "callback.h" #include "targ-vals.h" -#ifndef HAVE_UNISTD_H +#ifdef HAVE_UNISTD_H #include #endif @@ -53,6 +53,9 @@ static long os_time PARAMS ((host_callback *, long *)); static int os_system PARAMS ((host_callback *, const char *)); static int os_rename PARAMS ((host_callback *, const char *, const char *)); static int os_write_stdout PARAMS ((host_callback *, const char *, int)); +static void os_flush_stdout PARAMS ((host_callback *)); +static int os_write_stderr PARAMS ((host_callback *, const char *, int)); +static void os_flush_stderr PARAMS ((host_callback *)); static int os_write PARAMS ((host_callback *, int, const char *, int)); static int os_read_stdin PARAMS ((host_callback *, char *, int)); static int os_read PARAMS ((host_callback *, int, char *, int)); @@ -61,6 +64,9 @@ static int os_lseek PARAMS ((host_callback *, int, long, int)); static int os_isatty PARAMS ((host_callback *, int)); static int os_get_errno PARAMS ((host_callback *)); static int os_close PARAMS ((host_callback *, int)); +static void os_vprintf_filtered PARAMS ((host_callback *, const char *, va_list)); +static void os_evprintf_filtered PARAMS ((host_callback *, const char *, va_list)); +static void os_error PARAMS ((host_callback *, const char *, ...)); static int fdmap PARAMS ((host_callback *, int)); static int fdbad PARAMS ((host_callback *, int)); static int wrap PARAMS ((host_callback *, int)); @@ -111,9 +117,52 @@ os_close (p, fd) if (result) return result; result = wrap (p, close (fdmap (p, fd))); + if(result == 0 && !p->alwaysopen[fd]) + p->fdopen[fd] = 0; + return result; } + +/* taken from gdb/util.c - should be in a library */ + + +#if defined(__GO32__) || defined (_WIN32) +int +os_poll_quit (p) + host_callback *p; +{ +#ifndef _MSC_VER + if (kbhit ()) + { + int k = getkey (); + if (k == 1) + { + return 1; + } + else if (k == 2) + { + return 1; + } + else + { + p->eprintf (p, "CTRL-A to quit, CTRL-B to quit harder\n"); + } + } +#else /* !_MSC_VER */ + /* NB - this will not compile! */ + int k = win32pollquit(); + if (k == 1) + return 1; + else if (k == 2) + return 1; +#endif /* !_MSC_VER */ + return 0; +} +#else +#define os_poll_quit 0 +#endif /* defined(__GO32__) || defined(_WIN32) */ + static int os_get_errno (p) host_callback *p; @@ -133,6 +182,7 @@ os_isatty (p, fd) if (result) return result; result = wrap (p, isatty (fdmap (p, fd))); + return result; } @@ -156,14 +206,13 @@ static int os_open (p, name, flags) host_callback *p; const char *name; - int flags; { int i; for (i = 0; i < MAX_CALLBACK_FDS; i++) { if (!p->fdopen[i]) { - int f = open (name, target_to_host_open (flags)); + int f = open (name, target_to_host_open (flags), 0644); if (f < 0) { p->last_errno = errno; @@ -225,7 +274,30 @@ os_write_stdout (p, buf, len) const char *buf; int len; { - return os_write (p, 1, buf, len); + return fwrite(buf, 1, len, stdout); +} + +static void +os_flush_stdout (p) + host_callback *p; +{ + fflush (stdout); +} + +static int +os_write_stderr (p, buf, len) + host_callback *p; + const char *buf; + int len; +{ + return fwrite(buf, 1, len, stderr); +} + +static void +os_flush_stderr (p) + host_callback *p; +{ + fflush (stderr); } static int @@ -294,6 +366,8 @@ os_init(p) return 1; } +/* DEPRECIATED */ + /* VARARGS */ static void #ifdef ANSI_PROTOTYPES @@ -314,9 +388,36 @@ os_printf_filtered (p, va_alist) format = va_arg (args, char *); #endif + vfprintf (stdout, format, args); + va_end (args); +} + +/* VARARGS */ +static void +#ifdef ANSI_PROTOTYPES +os_vprintf_filtered (host_callback *p, const char *format, va_list args) +#else +os_vprintf_filtered (p, format, args) + host_callback *p; + const char *format; + va_list args; +#endif +{ vprintf (format, args); +} - va_end (args); +/* VARARGS */ +static void +#ifdef ANSI_PROTOTYPES +os_evprintf_filtered (host_callback *p, const char *format, va_list args) +#else +os_evprintf_filtered (p, format, args) + host_callback *p; + const char *format; + va_list args; +#endif +{ + vfprintf (stderr, format, args); } /* VARARGS */ @@ -361,14 +462,28 @@ host_callback default_callback = os_unlink, os_write, os_write_stdout, + os_flush_stdout, + os_write_stderr, + os_flush_stderr, + + os_poll_quit, os_shutdown, os_init, - os_printf_filtered, + os_printf_filtered, /* depreciated */ + + os_vprintf_filtered, + os_evprintf_filtered, os_error, 0, /* last errno */ + + { 0, }, /* fdmap */ + { 0, }, /* fdopen */ + { 0, }, /* alwaysopen */ + + HOST_CALLBACK_MAGIC, }; /* FIXME: Need to add hooks so target can tweak as necessary. */ -- 2.7.4