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Diffstat (limited to 'erts/emulator/beam/erl_init.c')
-rw-r--r--erts/emulator/beam/erl_init.c64
1 files changed, 13 insertions, 51 deletions
diff --git a/erts/emulator/beam/erl_init.c b/erts/emulator/beam/erl_init.c
index 41bec17dfa..c0a86ea738 100644
--- a/erts/emulator/beam/erl_init.c
+++ b/erts/emulator/beam/erl_init.c
@@ -128,7 +128,7 @@ const Eterm etp_hole_marker = 0;
static int modified_sched_thread_suggested_stack_size = 0;
-Eterm erts_init_process_id;
+Eterm erts_init_process_id = ERTS_INVALID_PID;
/*
* Note about VxWorks: All variables must be initialized by executable code,
@@ -163,7 +163,6 @@ int erts_initialized = 0;
* Configurable parameters.
*/
-Uint display_items; /* no of items to display in traces etc */
int H_MIN_SIZE; /* The minimum heap grain */
int BIN_VH_MIN_SIZE; /* The minimum binary virtual*/
int H_MAX_SIZE; /* The maximum heap size */
@@ -354,6 +353,7 @@ erl_init(int ncpu,
erts_init_bif();
erts_init_bif_chksum();
erts_init_bif_binary();
+ erts_init_bif_guard();
erts_init_bif_persistent_term();
erts_init_bif_re();
erts_init_unicode(); /* after RE to get access to PCRE unicode */
@@ -376,6 +376,7 @@ erl_init(int ncpu,
}
static Eterm
+
erl_spawn_system_process(Process* parent, Eterm mod, Eterm func, Eterm args,
ErlSpawnOpts *so)
{
@@ -397,16 +398,15 @@ erl_spawn_system_process(Process* parent, Eterm mod, Eterm func, Eterm args,
}
static Eterm
-erl_first_process_otp(char* modname, void* code, unsigned size, int argc, char** argv)
+erl_first_process_otp(char* mod_name, int argc, char** argv)
{
int i;
- Eterm start_mod;
Eterm args;
Eterm res;
Eterm* hp;
Process parent;
ErlSpawnOpts so;
- Eterm env;
+ Eterm boot_mod;
/*
* We need a dummy parent process to be able to call erl_create_process().
@@ -422,16 +422,14 @@ erl_first_process_otp(char* modname, void* code, unsigned size, int argc, char**
args = CONS(hp, new_binary(&parent, (byte*)argv[i], len), args);
hp += 2;
}
- env = new_binary(&parent, code, size);
+ boot_mod = erts_atom_put((byte *) mod_name, sys_strlen(mod_name),
+ ERTS_ATOM_ENC_LATIN1, 1);
args = CONS(hp, args, NIL);
hp += 2;
- args = CONS(hp, env, args);
-
- start_mod = erts_atom_put((byte *) modname, sys_strlen(modname),
- ERTS_ATOM_ENC_LATIN1, 1);
+ args = CONS(hp, boot_mod, args);
so.flags = erts_default_spo_flags;
- res = erl_spawn_system_process(&parent, start_mod, am_start, args, &so);
+ res = erl_spawn_system_process(&parent, am_erl_init, am_start, args, &so);
ASSERT(is_internal_pid(res));
erts_proc_unlock(&parent, ERTS_PROC_LOCK_MAIN);
@@ -527,7 +525,6 @@ erts_preloaded(Process* p)
/* static variables that must not change (use same values at restart) */
static char* program;
static char* init = "init";
-static char* boot = "boot";
static int boot_argc;
static char** boot_argv;
@@ -581,9 +578,6 @@ void erts_usage(void)
int this_rel = this_rel_num();
erts_fprintf(stderr, "Usage: %s [flags] [ -- [init_args] ]\n", progname(program));
erts_fprintf(stderr, "The flags are:\n\n");
-
- /* erts_fprintf(stderr, "-# number set the number of items to be used in traces etc\n"); */
-
erts_fprintf(stderr, "-a size suggested stack size in kilo words for threads\n");
erts_fprintf(stderr, " in the async-thread pool, valid range is [%d-%d]\n",
ERTS_ASYNC_THREAD_MIN_STACK_SIZE,
@@ -591,13 +585,9 @@ void erts_usage(void)
erts_fprintf(stderr, "-A number set number of threads in async thread pool,\n");
erts_fprintf(stderr, " valid range is [0-%d]\n",
ERTS_MAX_NO_OF_ASYNC_THREADS);
-
erts_fprintf(stderr, "-B[c|d|i] c to have Ctrl-c interrupt the Erlang shell,\n");
erts_fprintf(stderr, " d (or no extra option) to disable the break\n");
erts_fprintf(stderr, " handler, i to ignore break signals\n");
-
- /* erts_fprintf(stderr, "-b func set the boot function (default boot)\n"); */
-
erts_fprintf(stderr, "-c bool enable or disable time correction\n");
erts_fprintf(stderr, "-C mode set time warp mode; valid modes are:\n");
erts_fprintf(stderr, " no_time_warp|single_time_warp|multi_time_warp\n");
@@ -616,7 +606,6 @@ void erts_usage(void)
erts_pd_initial_size);
erts_fprintf(stderr, "-hmqd val set default message queue data flag for processes,\n");
erts_fprintf(stderr, " valid values are: off_heap | on_heap\n");
-
erts_fprintf(stderr, "-IOp number set number of pollsets to be used to poll for I/O,\n");
erts_fprintf(stderr, " This value has to be equal or smaller than the\n");
erts_fprintf(stderr, " number of poll threads. If the current platform\n");
@@ -627,9 +616,7 @@ void erts_usage(void)
erts_fprintf(stderr, " number of poll threads.");
erts_fprintf(stderr, "-IOPt number set number of threads to be used to poll for I/O\n");
erts_fprintf(stderr, " as a percentage of the number of schedulers.");
-
- /* erts_fprintf(stderr, "-i module set the boot module (default init)\n"); */
-
+ erts_fprintf(stderr, "-i module set the boot module (default init)\n");
erts_fprintf(stderr, "-n[s|a|d] Control behavior of signals to ports\n");
erts_fprintf(stderr, " Note that this flag is deprecated!\n");
erts_fprintf(stderr, "-M<X> <Y> memory allocator switches,\n");
@@ -644,7 +631,6 @@ void erts_usage(void)
erts_fprintf(stderr, "-R number set compatibility release number,\n");
erts_fprintf(stderr, " valid range [%d-%d]\n",
this_rel-2, this_rel);
-
erts_fprintf(stderr, "-r force ets memory block to be moved on realloc\n");
erts_fprintf(stderr, "-rg amount set reader groups limit\n");
erts_fprintf(stderr, "-sbt type set scheduler bind type, valid types are:\n");
@@ -715,9 +701,7 @@ void erts_usage(void)
erts_fprintf(stderr, "-T number set modified timing level, valid range is [0-%d]\n",
ERTS_MODIFIED_TIMING_LEVELS-1);
erts_fprintf(stderr, "-V print Erlang version\n");
-
erts_fprintf(stderr, "-v turn on chatty mode (GCs will be reported etc)\n");
-
erts_fprintf(stderr, "-W<i|w|e> set error logger warnings mapping,\n");
erts_fprintf(stderr, " see error_logger documentation for details\n");
erts_fprintf(stderr, "-zdbbl size set the distribution buffer busy limit in kilobytes\n");
@@ -808,7 +792,6 @@ early_init(int *argc, char **argv) /*
erts_sched_compact_load = 1;
erts_printf_eterm_func = erts_printf_term;
- display_items = 200;
erts_backtrace_depth = DEFAULT_BACKTRACE_SIZE;
erts_async_max_threads = ERTS_DEFAULT_NO_ASYNC_THREADS;
erts_async_thread_suggested_stack_size = ERTS_ASYNC_THREAD_MIN_STACK_SIZE;
@@ -1315,25 +1298,9 @@ erl_start(int argc, char **argv)
/*
* NOTE: -M flags are handled (and removed from argv) by
- * erts_alloc_init().
- *
- * The -d, -m, -S, -t, and -T flags was removed in
- * Erlang 5.3/OTP R9C.
- *
- * -S, and -T has been reused in Erlang 5.5/OTP R11B.
- *
- * -d has been reused in a patch R12B-4.
+ * erts_alloc_init().
*/
- case '#' :
- arg = get_arg(argv[i]+2, argv[i+1], &i);
- if ((display_items = atoi(arg)) == 0) {
- erts_fprintf(stderr, "bad display items%s\n", arg);
- erts_usage();
- }
- VERBOSE(DEBUG_SYSTEM,
- ("using display items %d\n",display_items));
- break;
case 'p':
if (!sys_strncmp(argv[i],"-pc",3)) {
int printable_chars = ERL_PRINTABLE_CHARACTERS_LATIN1;
@@ -1612,11 +1579,6 @@ erl_start(int argc, char **argv)
init = get_arg(argv[i]+2, argv[i+1], &i);
break;
- case 'b':
- /* define name of initial function */
- boot = get_arg(argv[i]+2, argv[i+1], &i);
- break;
-
case 'B':
if (argv[i][2] == 'i') /* +Bi */
ignore_break = 1;
@@ -2302,8 +2264,8 @@ erl_start(int argc, char **argv)
erts_initialized = 1;
- erts_init_process_id = erl_first_process_otp("otp_ring0", NULL, 0,
- boot_argc, boot_argv);
+ erts_init_process_id = erl_first_process_otp(init, boot_argc, boot_argv);
+ ASSERT(erts_init_process_id != ERTS_INVALID_PID);
{
/*
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-04 12:09:23 +0000