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-rw-r--r--erts/emulator/Makefile.in2
-rw-r--r--erts/emulator/beam/beam_emu.c14
-rwxr-xr-xerts/emulator/beam/erl_bif_info.c25
-rw-r--r--erts/emulator/beam/erl_init.c4
-rw-r--r--erts/emulator/sys/unix/sys.c19
-rw-r--r--erts/emulator/test/exception_SUITE.erl11
-rw-r--r--erts/emulator/test/scheduler_SUITE.erl2
-rwxr-xr-xerts/emulator/utils/make_version4
8 files changed, 75 insertions, 6 deletions
diff --git a/erts/emulator/Makefile.in b/erts/emulator/Makefile.in
index 5638683f88..b270099566 100644
--- a/erts/emulator/Makefile.in
+++ b/erts/emulator/Makefile.in
@@ -575,7 +575,7 @@ GENERATE += $(TTF_DIR)/erl_alloc_types.h
# version include file
$(TARGET)/erl_version.h: ../vsn.mk
- $(gen_verbose)LANG=C $(PERL) utils/make_version -o $@ $(SYSTEM_VSN) $(VSN)$(SERIALNO) $(TARGET)
+ $(gen_verbose)LANG=C $(PERL) utils/make_version -o $@ $(SYSTEM_VSN) $(SYSTEM_CP_VSN) $(VSN)$(SERIALNO) $(TARGET)
GENERATE += $(TARGET)/erl_version.h
# driver table
diff --git a/erts/emulator/beam/beam_emu.c b/erts/emulator/beam/beam_emu.c
index 78ab6fa30f..592cfe273f 100644
--- a/erts/emulator/beam/beam_emu.c
+++ b/erts/emulator/beam/beam_emu.c
@@ -4326,7 +4326,19 @@ void process_main(void)
flags = Arg(2);
BsGetFieldSize(tmp_arg2, (flags >> 3), ClauseFail(), size);
if (size >= SMALL_BITS) {
- Uint wordsneeded = 1+WSIZE(NBYTES((Uint) size));
+ Uint wordsneeded;
+ /* check bits size before potential gc.
+ * We do not want a gc and then realize we don't need
+ * the allocated space (i.e. if the op fails)
+ *
+ * remember to reacquire the matchbuffer after gc.
+ */
+
+ mb = ms_matchbuffer(tmp_arg1);
+ if (mb->size - mb->offset < size) {
+ ClauseFail();
+ }
+ wordsneeded = 1+WSIZE(NBYTES((Uint) size));
TestHeapPreserve(wordsneeded, Arg(1), tmp_arg1);
}
mb = ms_matchbuffer(tmp_arg1);
diff --git a/erts/emulator/beam/erl_bif_info.c b/erts/emulator/beam/erl_bif_info.c
index 414ae2f046..e0b654cb22 100755
--- a/erts/emulator/beam/erl_bif_info.c
+++ b/erts/emulator/beam/erl_bif_info.c
@@ -64,8 +64,10 @@ static Export *gather_gc_info_res_trap;
#define DECL_AM(S) Eterm AM_ ## S = am_atom_put(#S, sizeof(#S) - 1)
+static char otp_correction_package[] = ERLANG_OTP_CORRECTION_PACKAGE;
/* Keep erts_system_version as a global variable for easy access from a core */
static char erts_system_version[] = ("Erlang/OTP " ERLANG_OTP_RELEASE
+ "%s"
" [erts-" ERLANG_VERSION "]"
#if !HEAP_ON_C_STACK && !HALFWORD_HEAP
" [no-c-stack-objects]"
@@ -304,11 +306,28 @@ make_link_list(Process *p, ErtsLink *root, Eterm tail)
int
erts_print_system_version(int to, void *arg, Process *c_p)
{
+ int i, rc = -1;
+ char *rc_str = "";
+ char rc_buf[100];
+ char *ocp = otp_correction_package;
#ifdef ERTS_SMP
Uint total, online, active;
(void) erts_schedulers_state(&total, &online, &active, 0);
#endif
- return erts_print(to, arg, erts_system_version
+ for (i = 0; i < sizeof(otp_correction_package)-4; i++) {
+ if (ocp[i] == '-' && ocp[i+1] == 'r' && ocp[i+2] == 'c')
+ rc = atoi(&ocp[i+3]);
+ }
+ if (rc >= 0) {
+ if (rc == 0)
+ rc_str = " [DEVELOPMENT]";
+ else {
+ erts_snprintf(rc_buf, sizeof(rc_buf), " [RELEASE CANDIDATE %d]", rc);
+ rc_str = rc_buf;
+ }
+ }
+ return erts_print(to, arg, erts_system_version,
+ rc_str
#ifdef ERTS_SMP
, total, online
#endif
@@ -2417,6 +2436,10 @@ BIF_RETTYPE system_info_1(BIF_ALIST_1)
DECL_AM(unknown);
BIF_RET(AM_unknown);
}
+ } else if (ERTS_IS_ATOM_STR("otp_correction_package", BIF_ARG_1)) {
+ int n = sizeof(ERLANG_OTP_CORRECTION_PACKAGE)-1;
+ hp = HAlloc(BIF_P, 2*n);
+ BIF_RET(buf_to_intlist(&hp, ERLANG_OTP_CORRECTION_PACKAGE, n, NIL));
} else if (ERTS_IS_ATOM_STR("otp_release", BIF_ARG_1)) {
int n = sizeof(ERLANG_OTP_RELEASE)-1;
hp = HAlloc(BIF_P, 2*n);
diff --git a/erts/emulator/beam/erl_init.c b/erts/emulator/beam/erl_init.c
index 8c4fffa75b..1af80dd04b 100644
--- a/erts/emulator/beam/erl_init.c
+++ b/erts/emulator/beam/erl_init.c
@@ -553,8 +553,8 @@ void erts_usage(void)
erts_fprintf(stderr, " numbers is %d\n",
ERTS_MAX_NO_OF_SCHEDULERS);
erts_fprintf(stderr, "-SP p1:p2 specify schedulers (p1) and schedulers online (p2)\n");
- erts_fprintf(stderr, " as percentages of logical processors configured and logical\n");
- erts_fprintf(stderr, " processors available, respectively\n");
+ erts_fprintf(stderr, " as percentages of logical processors configured and logical\n");
+ erts_fprintf(stderr, " processors available, respectively\n");
erts_fprintf(stderr, "-t size set the maximum number of atoms the "
"emulator can handle\n");
erts_fprintf(stderr, " valid range is [%d-%d]\n",
diff --git a/erts/emulator/sys/unix/sys.c b/erts/emulator/sys/unix/sys.c
index 61f9f6a59a..59e34eb819 100644
--- a/erts/emulator/sys/unix/sys.c
+++ b/erts/emulator/sys/unix/sys.c
@@ -547,6 +547,25 @@ erts_sys_pre_init(void)
#endif
#endif /* USE_THREADS */
erts_smp_atomic_init_nob(&sys_misc_mem_sz, 0);
+
+ {
+ /*
+ * Unfortunately we depend on fd 0,1,2 in the old shell code.
+ * So if for some reason we do not have those open when we start
+ * we have to open them here. Not doing this can cause the emulator
+ * to deadlock when reaping the fd_driver ports :(
+ */
+ int fd;
+ /* Make sure fd 0 is open */
+ if ((fd = open("/dev/null", O_RDONLY)) != 0)
+ close(fd);
+ /* Make sure fds 1 and 2 are open */
+ while (fd < 3) {
+ fd = open("/dev/null", O_WRONLY);
+ }
+ close(fd);
+ }
+
}
void
diff --git a/erts/emulator/test/exception_SUITE.erl b/erts/emulator/test/exception_SUITE.erl
index 109cec25cb..09a7a87a9a 100644
--- a/erts/emulator/test/exception_SUITE.erl
+++ b/erts/emulator/test/exception_SUITE.erl
@@ -589,6 +589,13 @@ line_numbers(Config) when is_list(Config) ->
[{file,ModFile},{line,_}]}|_]}} =
(catch build_binary2(8, bad_binary)),
+ <<"abc",357:16>> = build_binary3(<<"abc">>),
+ {'EXIT',{badarg,[{?MODULE,build_binary3,1,
+ [{file,"bit_syntax.erl"},{line,72511}]},
+ {?MODULE,line_numbers,1,
+ [{file,ModFile},{line,_}]}|_]}} =
+ (catch build_binary3(no_binary)),
+
{'EXIT',{function_clause,
[{?MODULE,do_call_abs,[y,y],
[{file,"gc_bif.erl"},{line,18}]},
@@ -691,6 +698,10 @@ build_binary2(Size, Bin) -> %Line 72505
id(0), %Line 72506
<<7:Size,Bin/binary>>. %Line 72507
+build_binary3(Bin) -> %Line 72509
+ id(0), %Line 72510
+ <<Bin/binary,357:16>>. %Line 72511
+
-file("gc_bif.erl", 17).
do_call_abs(x, Arg) -> %Line 18
abs(Arg). %Line 19
diff --git a/erts/emulator/test/scheduler_SUITE.erl b/erts/emulator/test/scheduler_SUITE.erl
index 81539faa09..6a43e2b0e7 100644
--- a/erts/emulator/test/scheduler_SUITE.erl
+++ b/erts/emulator/test/scheduler_SUITE.erl
@@ -1495,7 +1495,7 @@ mcall(Node, Funs) ->
end, Refs).
erl_rel_flag_var() ->
- "ERL_"++erlang:system_info(otp_release)++"_FLAGS".
+ "ERL_OTP"++erlang:system_info(otp_release)++"_FLAGS".
clear_erl_rel_flags() ->
EnvVar = erl_rel_flag_var(),
diff --git a/erts/emulator/utils/make_version b/erts/emulator/utils/make_version
index 7757fa8138..02b68f2b39 100755
--- a/erts/emulator/utils/make_version
+++ b/erts/emulator/utils/make_version
@@ -41,6 +41,9 @@ if ($ARGV[0] eq '-o') {
my $release = shift;
defined $release or die "No release specified";
+my $correction_package = shift;
+defined $correction_package or die "No correction package specified";
+
my $version = shift;
defined $version or die "No version name specified";
@@ -53,6 +56,7 @@ open(FILE, ">$outputfile") or die "Can't create $outputfile: $!";
print FILE <<EOF;
/* This file was created by 'make_version' -- don't modify. */
#define ERLANG_OTP_RELEASE "$release"
+#define ERLANG_OTP_CORRECTION_PACKAGE "$correction_package"
#define ERLANG_VERSION "$version"
#define ERLANG_COMPILE_DATE "$time_str"
#define ERLANG_ARCHITECTURE "$architecture"
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-23 23:05:33 +0000