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-rw-r--r--erts/doc/src/driver_entry.xml4
-rw-r--r--erts/doc/src/notes.xml16
-rw-r--r--erts/doc/src/run_erl.xml8
-rw-r--r--erts/emulator/beam/bif.c4
-rw-r--r--erts/emulator/beam/erl_driver.h4
-rw-r--r--erts/emulator/beam/erl_gc.c2
-rw-r--r--erts/emulator/beam/utils.c2
-rw-r--r--erts/emulator/drivers/common/efile_drv.c2
-rw-r--r--erts/emulator/drivers/common/gzio.c2
-rw-r--r--erts/emulator/drivers/common/inet_drv.c2
-rw-r--r--erts/etc/unix/run_erl.c21
-rw-r--r--erts/preloaded/ebin/prim_file.beambin31548 -> 31528 bytes
-rw-r--r--erts/preloaded/src/prim_file.erl30
13 files changed, 68 insertions, 29 deletions
diff --git a/erts/doc/src/driver_entry.xml b/erts/doc/src/driver_entry.xml
index 7860d83d83..8bdd154cb9 100644
--- a/erts/doc/src/driver_entry.xml
+++ b/erts/doc/src/driver_entry.xml
@@ -133,7 +133,7 @@ typedef struct erl_drv_entry {
int (*control)(ErlDrvData drv_data, unsigned int command, char *buf,
int len, char **rbuf, int rlen);
/* "ioctl" for drivers - invoked by
- port_control/3) */
+ port_control/3 */
void (*timeout)(ErlDrvData drv_data); /* Handling of timeout in driver */
void (*outputv)(ErlDrvData drv_data, ErlIOVec *ev);
/* called when we have output from erlang
@@ -146,7 +146,7 @@ typedef struct erl_drv_entry {
before 'stop' can be called */
int (*call)(ErlDrvData drv_data, unsigned int command, char *buf,
int len, char **rbuf, int rlen, unsigned int *flags);
- /* Works mostly like 'control', a syncronous
+ /* Works mostly like 'control', a synchronous
call into the driver. */
void (*event)(ErlDrvData drv_data, ErlDrvEvent event,
ErlDrvEventData event_data);
diff --git a/erts/doc/src/notes.xml b/erts/doc/src/notes.xml
index e91839572b..f5607945a8 100644
--- a/erts/doc/src/notes.xml
+++ b/erts/doc/src/notes.xml
@@ -30,6 +30,22 @@
</header>
<p>This document describes the changes made to the ERTS application.</p>
+<section><title>Erts 5.8.3.2</title>
+
+ <section><title>Known Bugs and Problems</title>
+ <list>
+ <item>
+ <p>
+ Fix halfword emulator bug in <c>ets:select_delete</c> for
+ <c>ordered_set</c> that caused emulator to crash.</p>
+ <p>
+ Own Id: OTP-9258 Aux Id: seq11836 </p>
+ </item>
+ </list>
+ </section>
+
+</section>
+
<section><title>Erts 5.8.3.1</title>
<section><title>Fixed Bugs and Malfunctions</title>
diff --git a/erts/doc/src/run_erl.xml b/erts/doc/src/run_erl.xml
index 7bf7f559c5..da08859c7b 100644
--- a/erts/doc/src/run_erl.xml
+++ b/erts/doc/src/run_erl.xml
@@ -144,6 +144,14 @@
<item>The size (in bytes) of a log file before switching to a
new log file. Default is 100000, minimum is 1000 and maximum is
approximately 2^30.</item>
+ <tag>RUN_ERL_DISABLE_FLOWCNTRL</tag>
+ <item>If defined, disables input and output flow control for the pty opend by run_erl.
+ Useful if you want to remove any risk of accidentally blocking the flow control
+ by hit Ctrl-S (instead of Ctrl-D to detach).
+ Which may result in blocking of the entire beam process
+ and in the case of running heart as supervisor
+ even the heart process will be blocked when writing log message to terminal.
+ Leaving the heart process unable to do its work.</item>
</taglist>
</section>
diff --git a/erts/emulator/beam/bif.c b/erts/emulator/beam/bif.c
index 6b1ce823cb..b3325d635b 100644
--- a/erts/emulator/beam/bif.c
+++ b/erts/emulator/beam/bif.c
@@ -3360,7 +3360,7 @@ BIF_RETTYPE erts_debug_display_1(BIF_ALIST_1)
erts_dsprintf_buf_t *dsbufp = erts_create_tmp_dsbuf(64);
pres = erts_dsprintf(dsbufp, "%.*T\n", INT_MAX, BIF_ARG_1);
if (pres < 0)
- erl_exit(1, "Failed to convert term to string: %d (s)\n",
+ erl_exit(1, "Failed to convert term to string: %d (%s)\n",
-pres, erl_errno_id(-pres));
hp = HAlloc(BIF_P, 2*dsbufp->str_len); /* we need length * 2 heap words */
res = buf_to_intlist(&hp, dsbufp->str, dsbufp->str_len, NIL);
@@ -3478,7 +3478,7 @@ term2list_dsprintf(Process *p, Eterm term)
erts_dsprintf_buf_t *dsbufp = erts_create_tmp_dsbuf(64);
pres = erts_dsprintf(dsbufp, "%T", term);
if (pres < 0)
- erl_exit(1, "Failed to convert term to list: %d (s)\n",
+ erl_exit(1, "Failed to convert term to list: %d (%s)\n",
-pres, erl_errno_id(-pres));
hp = HAlloc(p, 2*dsbufp->str_len); /* we need length * 2 heap words */
res = buf_to_intlist(&hp, dsbufp->str, dsbufp->str_len, NIL);
diff --git a/erts/emulator/beam/erl_driver.h b/erts/emulator/beam/erl_driver.h
index 3c0eade0d8..069b71ab0d 100644
--- a/erts/emulator/beam/erl_driver.h
+++ b/erts/emulator/beam/erl_driver.h
@@ -294,7 +294,7 @@ typedef struct erl_drv_entry {
int (*control)(ErlDrvData drv_data, unsigned int command, char *buf,
int len, char **rbuf, int rlen);
/* "ioctl" for drivers - invoked by
- port_control/3) */
+ port_control/3 */
void (*timeout)(ErlDrvData drv_data); /* Handling of timeout in driver */
void (*outputv)(ErlDrvData drv_data, ErlIOVec *ev);
/* called when we have output from erlang
@@ -307,7 +307,7 @@ typedef struct erl_drv_entry {
before 'stop' can be called */
int (*call)(ErlDrvData drv_data, unsigned int command, char *buf,
int len, char **rbuf, int rlen, unsigned int *flags);
- /* Works mostly like 'control', a syncronous
+ /* Works mostly like 'control', a synchronous
call into the driver. */
void (*event)(ErlDrvData drv_data, ErlDrvEvent event,
ErlDrvEventData event_data);
diff --git a/erts/emulator/beam/erl_gc.c b/erts/emulator/beam/erl_gc.c
index c30d67ac88..5edcd667e7 100644
--- a/erts/emulator/beam/erl_gc.c
+++ b/erts/emulator/beam/erl_gc.c
@@ -215,7 +215,7 @@ erts_next_heap_size(Uint size, Uint offset)
low = mid + 1;
}
}
- erl_exit(1, "no next heap size found: %d, offset %d\n", size, offset);
+ erl_exit(1, "no next heap size found: %lu, offset %lu\n", (unsigned long)size, (unsigned long)offset);
}
return 0;
}
diff --git a/erts/emulator/beam/utils.c b/erts/emulator/beam/utils.c
index f531d1430b..6b4f3b3b36 100644
--- a/erts/emulator/beam/utils.c
+++ b/erts/emulator/beam/utils.c
@@ -2705,7 +2705,7 @@ term_array: /* arrays in 'aa' and 'bb', length in 'i' */
while (--i) {
a = *aa++;
b = *bb++;
- if (a != b) {
+ if (!is_same(a,a_base, b,b_base)) {
if (is_atom(a) && is_atom(b)) {
if ((j = cmp_atoms(a, b)) != 0) {
goto not_equal;
diff --git a/erts/emulator/drivers/common/efile_drv.c b/erts/emulator/drivers/common/efile_drv.c
index 4e9b5005c1..f0ff3f54c5 100644
--- a/erts/emulator/drivers/common/efile_drv.c
+++ b/erts/emulator/drivers/common/efile_drv.c
@@ -410,7 +410,7 @@ struct t_data
static void *ef_safe_alloc(Uint s)
{
void *p = EF_ALLOC(s);
- if (!p) erl_exit(1, "efile drv: Can't allocate %d bytes of memory\n", s);
+ if (!p) erl_exit(1, "efile drv: Can't allocate %lu bytes of memory\n", (unsigned long)s);
return p;
}
diff --git a/erts/emulator/drivers/common/gzio.c b/erts/emulator/drivers/common/gzio.c
index 5531a275ea..741cb6ae20 100644
--- a/erts/emulator/drivers/common/gzio.c
+++ b/erts/emulator/drivers/common/gzio.c
@@ -632,6 +632,7 @@ erts_gzseek(gzFile file, int offset, int whence)
while (s->position < pos) {
char buf[512];
int n;
+ int save_pos = s->position;
n = pos - s->position;
if (n > sizeof(buf))
@@ -643,6 +644,7 @@ erts_gzseek(gzFile file, int offset, int whence)
memset(buf, '\0', n);
erts_gzwrite(file, buf, n);
}
+ if (save_pos == s->position) break;
}
return s->position;
diff --git a/erts/emulator/drivers/common/inet_drv.c b/erts/emulator/drivers/common/inet_drv.c
index 59f4cfb9b4..aec456151c 100644
--- a/erts/emulator/drivers/common/inet_drv.c
+++ b/erts/emulator/drivers/common/inet_drv.c
@@ -490,7 +490,6 @@ static int my_strncasecmp(const char *s1, const char *s2, size_t n)
#define TCP_REQ_RECV 42
#define TCP_REQ_UNRECV 43
#define TCP_REQ_SHUTDOWN 44
-#define TCP_REQ_MULTI_OP 45
/* UDP and SCTP requests */
#define PACKET_REQ_RECV 60 /* Common for UDP and SCTP */
#define SCTP_REQ_LISTEN 61 /* Different from TCP; not for UDP */
@@ -1763,7 +1762,6 @@ send_async_error(ErlDrvPort port, ErlDrvTermData Port, int Ref,
LOAD_INT_CNT + 2*LOAD_TUPLE_CNT];
int i = 0;
- i = 0;
i = LOAD_ATOM(spec, i, am_inet_async);
i = LOAD_PORT(spec, i, Port);
i = LOAD_INT(spec, i, Ref);
diff --git a/erts/etc/unix/run_erl.c b/erts/etc/unix/run_erl.c
index e97cc14fab..8db8e09bee 100644
--- a/erts/etc/unix/run_erl.c
+++ b/erts/etc/unix/run_erl.c
@@ -991,9 +991,7 @@ static int open_pty_master(char **ptyslave)
static int open_pty_slave(char *name)
{
int sfd;
-#ifdef DEBUG
struct termios tty_rmode;
-#endif
if ((sfd = open(name, O_RDWR, 0)) < 0) {
return -1;
@@ -1019,6 +1017,25 @@ static int open_pty_slave(char *name)
}
#endif
+ if (getenv("RUN_ERL_DISABLE_FLOWCNTRL")) {
+ if (tcgetattr(sfd, &tty_rmode) < 0) {
+ fprintf(stderr, "Cannot get terminal's current mode\n");
+ exit(-1);
+ }
+
+ tty_rmode.c_iflag &= ~IXOFF;
+ if (tcsetattr(sfd, TCSANOW, &tty_rmode) < 0) {
+ fprintf(stderr, "Cannot disable terminal's flow control on input\n");
+ exit(-1);
+ }
+
+ tty_rmode.c_iflag &= ~IXON;
+ if (tcsetattr(sfd, TCSANOW, &tty_rmode) < 0) {
+ fprintf(stderr, "Cannot disable terminal's flow control on output\n");
+ exit(-1);
+ }
+ }
+
#ifdef DEBUG
if (tcgetattr(sfd, &tty_rmode) < 0) {
fprintf(stderr, "Cannot get terminals current mode\n");
diff --git a/erts/preloaded/ebin/prim_file.beam b/erts/preloaded/ebin/prim_file.beam
index 4a75e43e73..bfb1e48365 100644
--- a/erts/preloaded/ebin/prim_file.beam
+++ b/erts/preloaded/ebin/prim_file.beam
Binary files differ
diff --git a/erts/preloaded/src/prim_file.erl b/erts/preloaded/src/prim_file.erl
index 10be852e92..13e8e8fb5b 100644
--- a/erts/preloaded/src/prim_file.erl
+++ b/erts/preloaded/src/prim_file.erl
@@ -64,7 +64,7 @@
-include("file.hrl").
-define(DRV, efile).
--define(FD_DRV, efile).
+-define(FD_DRV, "efile").
-define(LARGEFILESIZE, (1 bsl 63)).
@@ -506,7 +506,7 @@ read_file(_) ->
%% Takes a Port opened with open/1.
read_file(Port, File) when is_port(Port),
- (is_list(File) orelse is_binary(File))->
+ (is_list(File) orelse is_binary(File)) ->
Cmd = [?FILE_READ_FILE | pathname(File)],
case drv_command(Port, Cmd) of
{error, enomem} ->
@@ -832,7 +832,7 @@ drv_open(Driver, Portopts) ->
{ok, Port}
catch
error:Reason ->
- {error,Reason}
+ {error, Reason}
end.
@@ -864,9 +864,9 @@ drv_command(Port, Command) ->
drv_command(Port, Command, R) when is_binary(Command) ->
drv_command(Port, Command, true, R);
drv_command(Port, Command, R) ->
- try erlang:iolist_to_binary(Command) of
- Bin ->
- drv_command(Port, Bin, true, R)
+ try erlang:iolist_size(Command) of
+ _ ->
+ drv_command(Port, Command, true, R)
catch
error:Reason ->
{error, Reason}
@@ -1041,8 +1041,8 @@ translate_response(?FILE_RESP_NUMBER, List) ->
{N, []} = get_uint64(List),
{ok, N};
translate_response(?FILE_RESP_DATA, List) ->
- {N, Data} = get_uint64(List),
- {ok, {N, Data}};
+ {_N, _Data} = ND = get_uint64(List),
+ {ok, ND};
translate_response(?FILE_RESP_INFO, List) when is_list(List) ->
{ok, transform_info_ints(get_uint32s(List))};
translate_response(?FILE_RESP_NUMERR, L0) ->
@@ -1087,10 +1087,8 @@ translate_response(?FILE_RESP_FNAME, Data) when is_binary(Data) ->
{ok, prim_file:internal_native2name(Data)};
translate_response(?FILE_RESP_FNAME, Data) ->
{ok, Data};
-
translate_response(?FILE_RESP_ALL_DATA, Data) ->
{ok, Data};
-
translate_response(X, Data) ->
{error, {bad_response_from_port, [X | Data]}}.
@@ -1137,14 +1135,14 @@ date_to_bytes(undefined) ->
date_to_bytes({{Y, Mon, D}, {H, Min, S}}) ->
<<Y:32, Mon:32, D:32, H:32, Min:32, S:32>>.
-% uint64([[X1, X2, X3, X4] = Y1 | [X5, X6, X7, X8] = Y2]) ->
-% (uint32(Y1) bsl 32) bor uint32(Y2).
+%% uint64([[X1, X2, X3, X4] = Y1 | [X5, X6, X7, X8] = Y2]) ->
+%% (uint32(Y1) bsl 32) bor uint32(Y2).
-% uint64(X1, X2, X3, X4, X5, X6, X7, X8) ->
-% (uint32(X1, X2, X3, X4) bsl 32) bor uint32(X5, X6, X7, X8).
+%% uint64(X1, X2, X3, X4, X5, X6, X7, X8) ->
+%% (uint32(X1, X2, X3, X4) bsl 32) bor uint32(X5, X6, X7, X8).
-% uint32([X1,X2,X3,X4]) ->
-% (X1 bsl 24) bor (X2 bsl 16) bor (X3 bsl 8) bor X4.
+%% uint32([X1,X2,X3,X4]) ->
+%% (X1 bsl 24) bor (X2 bsl 16) bor (X3 bsl 8) bor X4.
uint32(X1,X2,X3,X4) ->
(X1 bsl 24) bor (X2 bsl 16) bor (X3 bsl 8) bor X4.