aboutsummaryrefslogtreecommitdiffstats
path: root/erts/etc/unix
diff options
context:
space:
mode:
Diffstat (limited to 'erts/etc/unix')
-rw-r--r--erts/etc/unix/Install.src42
-rw-r--r--erts/etc/unix/cerl.src19
-rw-r--r--erts/etc/unix/erl.src.src6
-rw-r--r--erts/etc/unix/etp-commands9
-rw-r--r--erts/etc/unix/run_erl.c155
5 files changed, 143 insertions, 88 deletions
diff --git a/erts/etc/unix/Install.src b/erts/etc/unix/Install.src
index 8f40c43874..2dcd070a6d 100644
--- a/erts/etc/unix/Install.src
+++ b/erts/etc/unix/Install.src
@@ -2,7 +2,7 @@
#
# %CopyrightBegin%
#
-# Copyright Ericsson AB 1996-2010. All Rights Reserved.
+# Copyright Ericsson AB 1996-2012. All Rights Reserved.
#
# The contents of this file are subject to the Erlang Public License,
# Version 1.1, (the "License"); you may not use this file except in
@@ -66,12 +66,12 @@ then
exit 1
fi
-if [ ! -d $ERL_ROOT/bin ]
+if [ ! -d "$ERL_ROOT/bin" ]
then
- mkdir $ERL_ROOT/bin
+ mkdir "$ERL_ROOT/bin"
fi
-cd $ERL_ROOT/erts-%I_VSN%/bin
+cd "$ERL_ROOT/erts-%I_VSN%/bin"
sed -e "s;%FINAL_ROOTDIR%;$TARGET_ERL_ROOT;" erl.src > erl
chmod 755 erl
@@ -79,18 +79,18 @@ chmod 755 erl
#
# Create start file for embedded system use,
#
-(cd $ERL_ROOT/erts-%I_VSN%/bin;
+(cd "$ERL_ROOT/erts-%I_VSN%/bin";
sed -e "s;%FINAL_ROOTDIR%;$TARGET_ERL_ROOT;" start.src > start;
chmod 755 start)
-cd $ERL_ROOT/bin
+cd "$ERL_ROOT/bin"
-cp -p $ERL_ROOT/erts-%I_VSN%/bin/erl .
-cp -p $ERL_ROOT/erts-%I_VSN%/bin/erlc .
-cp -p $ERL_ROOT/erts-%I_VSN%/bin/dialyzer .
-cp -p $ERL_ROOT/erts-%I_VSN%/bin/typer .
-cp -p $ERL_ROOT/erts-%I_VSN%/bin/ct_run .
-cp -p $ERL_ROOT/erts-%I_VSN%/bin/escript .
+cp -p "$ERL_ROOT/erts-%I_VSN%/bin/erl" .
+cp -p "$ERL_ROOT/erts-%I_VSN%/bin/erlc" .
+cp -p "$ERL_ROOT/erts-%I_VSN%/bin/dialyzer" .
+cp -p "$ERL_ROOT/erts-%I_VSN%/bin/typer" .
+cp -p "$ERL_ROOT/erts-%I_VSN%/bin/ct_run" .
+cp -p "$ERL_ROOT/erts-%I_VSN%/bin/escript" .
# Remove in R16B
ln -s ct_run run_test
@@ -107,15 +107,15 @@ fi
ln -s ../erts-%I_VSN%/bin/epmd epmd
-cp -p $ERL_ROOT/erts-%I_VSN%/bin/run_erl .
-cp -p $ERL_ROOT/erts-%I_VSN%/bin/to_erl .
-cp -p $ERL_ROOT/erts-%I_VSN%/bin/start .
-sed -e "s;%EMU%;%EMULATOR%%EMULATOR_NUMBER%;" $ERL_ROOT/erts-%I_VSN%/bin/start_erl.src > start_erl
+cp -p "$ERL_ROOT/erts-%I_VSN%/bin/run_erl" .
+cp -p "$ERL_ROOT/erts-%I_VSN%/bin/to_erl" .
+cp -p "$ERL_ROOT/erts-%I_VSN%/bin/start" .
+sed -e "s;%EMU%;%EMULATOR%%EMULATOR_NUMBER%;" "$ERL_ROOT/erts-%I_VSN%/bin/start_erl.src" > start_erl
chmod 755 start_erl
echo ""
-echo %I_VSN% %I_SYSTEM_VSN% > $ERL_ROOT/releases/start_erl.data
-sed -e "s;%ERL_ROOT%;$TARGET_ERL_ROOT;" $ERL_ROOT/releases/RELEASES.src > $ERL_ROOT/releases/RELEASES
+echo %I_VSN% %I_SYSTEM_VSN% > "$ERL_ROOT/releases/start_erl.data"
+sed -e "s;%ERL_ROOT%;$TARGET_ERL_ROOT;" "$ERL_ROOT/releases/RELEASES.src" > "$ERL_ROOT/releases/RELEASES"
if [ "$start_option" = "query" ]
then
@@ -147,10 +147,10 @@ cp -p ../releases/%I_SYSTEM_VSN%/$Name.script start.script
# Fixing the man pages
#
-if [ -d $ERL_ROOT/man ]
+if [ -d "$ERL_ROOT/man" ]
then
- cd $ERL_ROOT
- ./misc/format_man_pages $ERL_ROOT
+ cd "$ERL_ROOT"
+ ./misc/format_man_pages "$ERL_ROOT"
fi
exit 0
diff --git a/erts/etc/unix/cerl.src b/erts/etc/unix/cerl.src
index 724ec84c2f..cc7d77fd9a 100644
--- a/erts/etc/unix/cerl.src
+++ b/erts/etc/unix/cerl.src
@@ -2,7 +2,7 @@
#
# %CopyrightBegin%
#
-# Copyright Ericsson AB 2003-2011. All Rights Reserved.
+# Copyright Ericsson AB 2003-2012. All Rights Reserved.
#
# The contents of this file are subject to the Erlang Public License,
# Version 1.1, (the "License"); you may not use this file except in
@@ -227,7 +227,7 @@ done
PATH=$BINDIR:$ROOTDIR/bin:$PATH
EXEC=$BINDIR/erlexec
-PROGNAME="$PROGNAME $cargs"
+PROGNAME="$PROGNAME$cargs"
EMU="$EMU$TYPE"
EMU_NAME=`$EXEC -emu_name_exit $eeargs`
@@ -267,11 +267,16 @@ if [ "x$GDB" = "x" ]; then
valgrind_misc_flags="$VALGRIND_MISC_FLAGS"
fi
beam_args=`$EXEC -emu_args_exit ${1+"$@"}`
- # Ahhhh... Need to quote $PROGNAME...
- early_beam_args=`echo $beam_args | sed "s|^\(.*-progname\).*$|\1|g"`
- late_beam_args=`echo $beam_args | sed "s|^$pre_beam_args.*\(-- -home.*\)$|\1|g"`
-
- exec valgrind $valgrind_xml $valgrind_log $valgrind_misc_flags $BINDIR/$EMU_NAME $emu_xargs $early_beam_args "$PROGNAME" $late_beam_args -pz $PRELOADED
+
+ # Time for some argument passing voodoo:
+ # $beam_args is a list of command line arguments separated by newlines.
+ # Make "$@" represent those arguments verbatim (including spaces and quotes).
+ SAVE_IFS="$IFS"
+ IFS='
+'
+ set -- $beam_args
+ IFS="$SAVE_IFS"
+ exec valgrind $valgrind_xml $valgrind_log $valgrind_misc_flags $BINDIR/$EMU_NAME $emu_xargs "$@" -pz $PRELOADED
else
exec $EXEC $eeargs $xargs ${1+"$@"}
fi
diff --git a/erts/etc/unix/erl.src.src b/erts/etc/unix/erl.src.src
index 50603f12f4..ce5d2b5def 100644
--- a/erts/etc/unix/erl.src.src
+++ b/erts/etc/unix/erl.src.src
@@ -2,7 +2,7 @@
#
# %CopyrightBegin%
#
-# Copyright Ericsson AB 1996-2009. All Rights Reserved.
+# Copyright Ericsson AB 1996-2012. All Rights Reserved.
#
# The contents of this file are subject to the Erlang Public License,
# Version 1.1, (the "License"); you may not use this file except in
@@ -17,7 +17,7 @@
#
# %CopyrightEnd%
#
-ROOTDIR=%FINAL_ROOTDIR%
+ROOTDIR="%FINAL_ROOTDIR%"
BINDIR=$ROOTDIR/erts-%VSN%/bin
EMU=%EMULATOR%%EMULATOR_NUMBER%
PROGNAME=`echo $0 | sed 's/.*\///'`
@@ -25,4 +25,4 @@ export EMU
export ROOTDIR
export BINDIR
export PROGNAME
-exec $BINDIR/erlexec ${1+"$@"}
+exec "$BINDIR/erlexec" ${1+"$@"}
diff --git a/erts/etc/unix/etp-commands b/erts/etc/unix/etp-commands
index 89a2e4be4c..f059662271 100644
--- a/erts/etc/unix/etp-commands
+++ b/erts/etc/unix/etp-commands
@@ -1036,16 +1036,17 @@ define etp-cp-1
# Non-reentrant
#
set $etp_cp = (Eterm)($arg0)
- set $etp_cp_low = modules
- set $etp_cp_high = $etp_cp_low + num_loaded_modules
- set $etp_cp_mid = mid_module
+ set $etp_ranges = &r[(int)the_active_code_index]
+ set $etp_cp_low = $etp_ranges->modules
+ set $etp_cp_high = $etp_cp_low + $etp_ranges->n
+ set $etp_cp_mid = (Range*)$etp_ranges->mid
set $etp_cp_p = 0
#
while $etp_cp_low < $etp_cp_high
if $etp_cp < $etp_cp_mid->start
set $etp_cp_high = $etp_cp_mid
else
- if $etp_cp > $etp_cp_mid->end
+ if $etp_cp > (BeamInstr*)$etp_cp_mid->end
set $etp_cp_low = $etp_cp_mid + 1
else
set $etp_cp_p = $etp_cp_low = $etp_cp_high = $etp_cp_mid
diff --git a/erts/etc/unix/run_erl.c b/erts/etc/unix/run_erl.c
index 8db8e09bee..910be3dce8 100644
--- a/erts/etc/unix/run_erl.c
+++ b/erts/etc/unix/run_erl.c
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 1996-2011. All Rights Reserved.
+ * Copyright Ericsson AB 1996-2012. All Rights Reserved.
*
* The contents of this file are subject to the Erlang Public License,
* Version 1.1, (the "License"); you may not use this file except in
@@ -126,7 +126,7 @@
/* prototypes */
static void usage(char *);
static int create_fifo(char *name, int perm);
-static int open_pty_master(char **name);
+static int open_pty_master(char **name, int *sfd);
static int open_pty_slave(char *name);
static void pass_on(pid_t);
static void exec_shell(char **);
@@ -150,6 +150,10 @@ static int write_all(int fd, const char* buf, int len);
static int extract_ctrl_seq(char* buf, int len);
static void set_window_size(unsigned col, unsigned row);
+static ssize_t sf_write(int fd, const void *buffer, size_t len);
+static ssize_t sf_read(int fd, void *buffer, size_t len);
+static int sf_open(const char *path, int flags, mode_t mode);
+static int sf_close(int fd);
#ifdef DEBUG
static void show_terminal_settings(struct termios *t);
@@ -216,7 +220,7 @@ static char* outbuf_in;
int main(int argc, char **argv)
{
int childpid;
- int sfd;
+ int sfd = -1;
int fd;
char *p, *ptyslave=NULL;
int i = 1;
@@ -338,9 +342,9 @@ int main(int argc, char **argv)
strn_cat(fifo2, sizeof(fifo2), ".w");
/* Check that nobody is running run_erl already */
- if ((fd = open (fifo2, O_WRONLY|DONT_BLOCK_PLEASE, 0)) >= 0) {
+ if ((fd = sf_open(fifo2, O_WRONLY|DONT_BLOCK_PLEASE, 0)) >= 0) {
/* Open as client succeeded -- run_erl is already running! */
- close(fd);
+ sf_close(fd);
if (calculated_pipename) {
++highest_pipe_num;
strn_catf(pipename, sizeof(pipename), "%s.%d",
@@ -361,7 +365,7 @@ int main(int argc, char **argv)
* Open master pseudo-terminal
*/
- if ((mfd = open_pty_master(&ptyslave)) < 0) {
+ if ((mfd = open_pty_master(&ptyslave, &sfd)) < 0) {
ERRNO_ERR0(LOG_ERR,"Could not open pty master");
exit(1);
}
@@ -376,7 +380,7 @@ int main(int argc, char **argv)
}
if (childpid == 0) {
/* Child */
- close(mfd);
+ sf_close(mfd);
/* disassociate from control terminal */
#ifdef USE_SETPGRP_NOARGS /* SysV */
setpgrp();
@@ -386,15 +390,30 @@ int main(int argc, char **argv)
setsid();
#endif
/* Open the slave pty */
- if ((sfd = open_pty_slave(ptyslave)) < 0) {
- ERRNO_ERR1(LOG_ERR,"Could not open pty slave '%s'", ptyslave);
- exit(1);
+ if (sfd < 0) {
+ /* not allocated by open_pty_master */
+ if ((sfd = open_pty_slave(ptyslave)) < 0) {
+ ERRNO_ERR1(LOG_ERR,"Could not open pty slave '%s'", ptyslave);
+ exit(1);
+ }
+ /* But sfd may be one of the stdio fd's now, and we should be unmodern and not use dup2... */
+ /* easiest to dup it up... */
+ while (sfd < 3) {
+ sfd = dup(sfd);
+ }
}
- /* But sfd may be one of the stdio fd's now, and we should be unmodern and not use dup2... */
- /* easiest to dup it up... */
- while (sfd < 3) {
- sfd = dup(sfd);
+#if defined(HAVE_OPENPTY) && defined(TIOCSCTTY)
+ else {
+ /* sfd is from open_pty_master
+ * openpty -> fork -> login_tty (forkpty)
+ *
+ * It would be preferable to implement a portable
+ * forkpty instead of open_pty_master / open_pty_slave
+ */
+ /* login_tty(sfd); <- FAIL */
+ ioctl(sfd, TIOCSCTTY, (char *)NULL);
}
+#endif
#ifndef NO_SYSLOG
/* Before fiddling with file descriptors we make sure syslog is turned off
@@ -407,14 +426,14 @@ int main(int argc, char **argv)
#endif
/* Close stdio */
- close(0);
- close(1);
- close(2);
+ sf_close(0);
+ sf_close(1);
+ sf_close(2);
if (dup(sfd) != 0 || dup(sfd) != 1 || dup(sfd) != 2) {
status("Cannot dup\n");
}
- close(sfd);
+ sf_close(sfd);
exec_shell(argv+off_argv); /* exec_shell expects argv[2] to be */
/* the command name, so we have to */
/* adjust. */
@@ -466,7 +485,7 @@ static void pass_on(pid_t childpid)
* We can't open the writing side because nobody is reading and
* we'd either hang or get an error.
*/
- if ((rfd = open(fifo2, O_RDONLY|DONT_BLOCK_PLEASE, 0)) < 0) {
+ if ((rfd = sf_open(fifo2, O_RDONLY|DONT_BLOCK_PLEASE, 0)) < 0) {
ERRNO_ERR1(LOG_ERR,"Could not open FIFO '%s' for reading.", fifo2);
exit(1);
}
@@ -559,7 +578,7 @@ static void pass_on(pid_t childpid)
char* buf = outbuf_first();
len = outbuf_size();
- written = write(wfd, buf, len);
+ written = sf_write(wfd, buf, len);
if (written < 0 && errno == EAGAIN) {
/*
* Nothing was written - this is really strange because
@@ -570,7 +589,7 @@ static void pass_on(pid_t childpid)
* A write error. Assume that to_erl has terminated.
*/
clear_outbuf();
- close(wfd);
+ sf_close(wfd);
wfd = 0;
} else {
/* Delete the written part (or all) from the buffer. */
@@ -585,10 +604,10 @@ static void pass_on(pid_t childpid)
#ifdef DEBUG
status("Pty master read; ");
#endif
- if ((len = read(mfd, buf, BUFSIZ)) <= 0) {
- close(rfd);
- if(wfd) close(wfd);
- close(mfd);
+ if ((len = sf_read(mfd, buf, BUFSIZ)) <= 0) {
+ sf_close(rfd);
+ if(wfd) sf_close(wfd);
+ sf_close(mfd);
unlink(fifo1);
unlink(fifo2);
if (len < 0) {
@@ -619,10 +638,10 @@ static void pass_on(pid_t childpid)
#ifdef DEBUG
status("FIFO read; ");
#endif
- if ((len = read(rfd, buf, BUFSIZ)) < 0) {
- close(rfd);
- if(wfd) close(wfd);
- close(mfd);
+ if ((len = sf_read(rfd, buf, BUFSIZ)) < 0) {
+ sf_close(rfd);
+ if(wfd) sf_close(wfd);
+ sf_close(mfd);
unlink(fifo1);
unlink(fifo2);
ERRNO_ERR0(LOG_ERR,"Error in reading from FIFO.");
@@ -631,8 +650,8 @@ static void pass_on(pid_t childpid)
if(!len) {
/* to_erl closed its end of the pipe */
- close(rfd);
- rfd = open(fifo2, O_RDONLY|DONT_BLOCK_PLEASE, 0);
+ sf_close(rfd);
+ rfd = sf_open(fifo2, O_RDONLY|DONT_BLOCK_PLEASE, 0);
if (rfd < 0) {
ERRNO_ERR1(LOG_ERR,"Could not open FIFO '%s' for reading.", fifo2);
exit(1);
@@ -645,11 +664,11 @@ static void pass_on(pid_t childpid)
* from to_erl, to_erl should already be reading this pipe - open
* should succeed. But in case of error, we just ignore it.
*/
- if ((wfd = open(fifo1, O_WRONLY|DONT_BLOCK_PLEASE, 0)) < 0) {
+ if ((wfd = sf_open(fifo1, O_WRONLY|DONT_BLOCK_PLEASE, 0)) < 0) {
status("Client expected on FIFO %s, but can't open (len=%d)\n",
fifo1, len);
- close(rfd);
- rfd = open(fifo2, O_RDONLY|DONT_BLOCK_PLEASE, 0);
+ sf_close(rfd);
+ rfd = sf_open(fifo2, O_RDONLY|DONT_BLOCK_PLEASE, 0);
if (rfd < 0) {
ERRNO_ERR1(LOG_ERR,"Could not open FIFO '%s' for reading.", fifo2);
exit(1);
@@ -683,9 +702,9 @@ static void pass_on(pid_t childpid)
}
else if (len>0 && write_all(mfd, buf, len) != len) {
ERRNO_ERR0(LOG_ERR,"Error in writing to terminal.");
- close(rfd);
- if(wfd) close(wfd);
- close(mfd);
+ sf_close(rfd);
+ if(wfd) sf_close(wfd);
+ sf_close(mfd);
exit(1);
}
}
@@ -797,7 +816,7 @@ static int open_log(int log_num, int flags)
/* Create or continue on the current log file */
sn_printf(buf, sizeof(buf), "%s/%s%d", log_dir, LOG_STUBNAME, log_num);
- if((lfd = open(buf, flags, LOG_PERM))<0){
+ if((lfd = sf_open(buf, flags, LOG_PERM))<0){
ERRNO_ERR1(LOG_ERR,"Can't open log file '%s'.", buf);
exit(1);
}
@@ -841,7 +860,7 @@ static void write_to_log(int* lfd, int* log_num, char* buf, int len)
size = lseek(*lfd,0,SEEK_END);
if(size+len > log_maxsize) {
- close(*lfd);
+ sf_close(*lfd);
*log_num = next_log(*log_num);
*lfd = open_log(*log_num, O_RDWR|O_CREAT|O_TRUNC|O_SYNC);
}
@@ -872,7 +891,7 @@ static int create_fifo(char *name, int perm)
* Find a master device, open and return fd and slave device name.
*/
-static int open_pty_master(char **ptyslave)
+static int open_pty_master(char **ptyslave, int *sfdp)
{
int mfd;
@@ -882,7 +901,9 @@ static int open_pty_master(char **ptyslave)
# ifdef HAVE_WORKING_POSIX_OPENPT
if ((mfd = posix_openpt(O_RDWR)) >= 0) {
# elif defined(__sun) && defined(__SVR4)
- if ((mfd = open("/dev/ptmx", O_RDWR)) >= 0) {
+ mfd = sf_open("/dev/ptmx", O_RDWR, 0);
+
+ if (mfd >= 0) {
# endif
if ((*ptyslave = ptsname(mfd)) != NULL &&
grantpt(mfd) == 0 &&
@@ -890,12 +911,12 @@ static int open_pty_master(char **ptyslave)
return mfd;
}
- close(mfd);
+ sf_close(mfd);
}
/* fallback to openpty if it exist */
#endif
-#ifdef HAVE_OPENPTY
+#if defined(HAVE_OPENPTY)
# ifdef PATH_MAX
# define SLAVE_SIZE PATH_MAX
# else
@@ -903,11 +924,8 @@ static int open_pty_master(char **ptyslave)
# endif
{
static char slave[SLAVE_SIZE];
- int sfd;
# undef SLAVE_SIZE
-
- if (openpty(&mfd, &sfd, slave, NULL, NULL) == 0) {
- close(sfd);
+ if (openpty(&mfd, sfdp, slave, NULL, NULL) == 0) {
*ptyslave = slave;
return mfd;
}
@@ -939,7 +957,8 @@ static int open_pty_master(char **ptyslave)
for (minor = minorchars; *minor; minor++) {
ptyname[10] = *minor;
- if ((mfd = open(ptyname, O_RDWR, 0)) >= 0) {
+
+ if ((mfd = sf_open(ptyname, O_RDWR, 0)) >= 0) {
ptyname[9] = 's';
*ptyslave = ptyname;
return mfd;
@@ -957,7 +976,7 @@ static int open_pty_master(char **ptyslave)
ptyname[13] = *major;
for (minor = minorchars; *minor; minor++) {
ptyname[14] = *minor;
- if ((mfd = open(ptyname, O_RDWR, 0)) >= 0) {
+ if ((mfd = sf_open(ptyname, O_RDWR, 0)) >= 0) {
ttyname[12] = *major;
ttyname[13] = *minor;
*ptyslave = ttyname;
@@ -976,7 +995,7 @@ static int open_pty_master(char **ptyslave)
ptyname[8] = *major;
for (minor = minorchars; *minor; minor++) {
ptyname[9] = *minor;
- if ((mfd = open(ptyname, O_RDWR, 0)) >= 0) {
+ if ((mfd = sf_open(ptyname, O_RDWR, 0)) >= 0) {
ptyname[5] = 't';
*ptyslave = ptyname;
return mfd;
@@ -993,7 +1012,7 @@ static int open_pty_slave(char *name)
int sfd;
struct termios tty_rmode;
- if ((sfd = open(name, O_RDWR, 0)) < 0) {
+ if ((sfd = sf_open(name, O_RDWR, 0)) < 0) {
return -1;
}
@@ -1120,7 +1139,7 @@ static void daemon_init(void)
would be backward incompatible */
for (i = 0; i < maxfd; ++i ) {
- close(i);
+ sf_close(i);
}
OPEN_SYSLOG();
@@ -1246,7 +1265,7 @@ static int write_all(int fd, const char* buf, int len)
int left = len;
int written;
for (;;) {
- written = write(fd,buf,left);
+ written = sf_write(fd,buf,left);
if (written == left) {
return len;
}
@@ -1258,6 +1277,36 @@ static int write_all(int fd, const char* buf, int len)
}
}
+static ssize_t sf_read(int fd, void *buffer, size_t len) {
+ ssize_t n = 0;
+
+ do { n = read(fd, buffer, len); } while (n < 0 && errno == EINTR);
+
+ return n;
+}
+
+static ssize_t sf_write(int fd, const void *buffer, size_t len) {
+ ssize_t n = 0;
+
+ do { n = write(fd, buffer, len); } while (n < 0 && errno == EINTR);
+
+ return n;
+}
+
+static int sf_open(const char *path, int type, mode_t mode) {
+ int fd = 0;
+
+ do { fd = open(path, type, mode); } while(fd < 0 && errno == EINTR);
+
+ return fd;
+}
+static int sf_close(int fd) {
+ int res = 0;
+
+ do { res = close(fd); } while(fd < 0 && errno == EINTR);
+
+ return res;
+}
/* Extract any control sequences that are ment only for run_erl
* and should not be forwarded to the pty.
*/
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-09 23:46:45 +0000