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-rw-r--r--erts/emulator/beam/bif.c61
-rw-r--r--erts/emulator/beam/bif.tab2
-rw-r--r--erts/emulator/beam/erl_ao_firstfit_alloc.c2
-rw-r--r--erts/emulator/beam/export.c5
-rw-r--r--erts/emulator/beam/sys.h2
-rw-r--r--erts/emulator/beam/utils.c8
6 files changed, 17 insertions, 63 deletions
diff --git a/erts/emulator/beam/bif.c b/erts/emulator/beam/bif.c
index e77da526fd..b18910e2c7 100644
--- a/erts/emulator/beam/bif.c
+++ b/erts/emulator/beam/bif.c
@@ -3833,59 +3833,11 @@ BIF_RETTYPE display_nl_0(BIF_ALIST_0)
/**********************************************************************/
-/* stop the system */
-/* ARGSUSED */
-BIF_RETTYPE halt_0(BIF_ALIST_0)
-{
- VERBOSE(DEBUG_SYSTEM,("System halted by BIF halt()\n"));
- erts_halt(0);
- ERTS_BIF_YIELD1(bif_export[BIF_halt_1], BIF_P, am_undefined);
-}
-
-/**********************************************************************/
#define HALT_MSG_SIZE 200
-static char halt_msg[HALT_MSG_SIZE];
-
-/* stop the system with exit code */
-/* ARGSUSED */
-BIF_RETTYPE halt_1(BIF_ALIST_1)
-{
- Uint code;
-
- if (term_to_Uint_mask(BIF_ARG_1, &code)) {
- int pos_int_code = (int) (code & INT_MAX);
- VERBOSE(DEBUG_SYSTEM,("System halted by BIF halt(%T)\n", BIF_ARG_1));
- erts_halt(pos_int_code);
- ERTS_BIF_YIELD1(bif_export[BIF_halt_1], BIF_P, am_undefined);
- }
- else if (ERTS_IS_ATOM_STR("abort", BIF_ARG_1)) {
- VERBOSE(DEBUG_SYSTEM,("System halted by BIF halt(%T)\n", BIF_ARG_1));
- erts_smp_proc_unlock(BIF_P, ERTS_PROC_LOCK_MAIN);
- erts_exit(ERTS_ABORT_EXIT, "");
- }
- else if (is_string(BIF_ARG_1) || BIF_ARG_1 == NIL) {
- Sint i;
-
- if ((i = intlist_to_buf(BIF_ARG_1, halt_msg, HALT_MSG_SIZE-1)) < 0) {
- goto error;
- }
- halt_msg[i] = '\0';
- VERBOSE(DEBUG_SYSTEM,("System halted by BIF halt(%T)\n", BIF_ARG_1));
- erts_smp_proc_unlock(BIF_P, ERTS_PROC_LOCK_MAIN);
- erts_exit(ERTS_DUMP_EXIT, "%s\n", halt_msg);
- }
- else
- goto error;
- return NIL; /* Pedantic (lint does not know about erts_exit) */
- error:
- BIF_ERROR(BIF_P, BADARG);
-}
-
-/**********************************************************************/
+static char halt_msg[HALT_MSG_SIZE+1];
/* stop the system with exit code and flags */
-/* ARGSUSED */
BIF_RETTYPE halt_2(BIF_ALIST_2)
{
Uint code;
@@ -3921,7 +3873,7 @@ BIF_RETTYPE halt_2(BIF_ALIST_2)
("System halted by BIF halt(%T, %T)\n", BIF_ARG_1, BIF_ARG_2));
if (flush) {
erts_halt(pos_int_code);
- ERTS_BIF_YIELD1(bif_export[BIF_halt_1], BIF_P, am_undefined);
+ ERTS_BIF_YIELD2(bif_export[BIF_halt_2], BIF_P, am_undefined, am_undefined);
}
else {
erts_smp_proc_unlock(BIF_P, ERTS_PROC_LOCK_MAIN);
@@ -3937,9 +3889,12 @@ BIF_RETTYPE halt_2(BIF_ALIST_2)
else if (is_string(BIF_ARG_1) || BIF_ARG_1 == NIL) {
Sint i;
- if ((i = intlist_to_buf(BIF_ARG_1, halt_msg, HALT_MSG_SIZE-1)) < 0) {
- goto error;
- }
+ if ((i = intlist_to_buf(BIF_ARG_1, halt_msg, HALT_MSG_SIZE)) == -1) {
+ goto error;
+ }
+ if (i == -2) /* truncated string */
+ i = HALT_MSG_SIZE;
+ ASSERT(i >= 0 && i <= HALT_MSG_SIZE);
halt_msg[i] = '\0';
VERBOSE(DEBUG_SYSTEM,
("System halted by BIF halt(%T, %T)\n", BIF_ARG_1, BIF_ARG_2));
diff --git a/erts/emulator/beam/bif.tab b/erts/emulator/beam/bif.tab
index 872f0f9b2a..065018514a 100644
--- a/erts/emulator/beam/bif.tab
+++ b/erts/emulator/beam/bif.tab
@@ -72,8 +72,6 @@ bif erlang:get/1
bif erlang:get_keys/1
bif erlang:group_leader/0
bif erlang:group_leader/2
-bif erlang:halt/0
-bif erlang:halt/1
bif erlang:halt/2
bif erlang:phash/2
bif erlang:phash2/1
diff --git a/erts/emulator/beam/erl_ao_firstfit_alloc.c b/erts/emulator/beam/erl_ao_firstfit_alloc.c
index fbe4724047..7e239d1f5d 100644
--- a/erts/emulator/beam/erl_ao_firstfit_alloc.c
+++ b/erts/emulator/beam/erl_ao_firstfit_alloc.c
@@ -123,7 +123,7 @@ struct AOFF_Carrier_t_ {
AOFF_RBTree_t rbt_node; /* My node in the carrier tree */
AOFF_RBTree_t* root; /* Root of my block tree */
};
-#define RBT_NODE_TO_MBC(PTR) ((AOFF_Carrier_t*)((char*)(PTR) - offsetof(AOFF_Carrier_t, rbt_node)))
+#define RBT_NODE_TO_MBC(PTR) ErtsContainerStruct((PTR), AOFF_Carrier_t, rbt_node)
/*
To support carrier migration we keep two kinds of rb-trees:
diff --git a/erts/emulator/beam/export.c b/erts/emulator/beam/export.c
index 02c24557c1..2a19211987 100644
--- a/erts/emulator/beam/export.c
+++ b/erts/emulator/beam/export.c
@@ -31,7 +31,7 @@
#define EXPORT_INITIAL_SIZE 4000
#define EXPORT_LIMIT (512*1024)
-#define EXPORT_HASH(m,f,a) ((m)*(f)+(a))
+#define EXPORT_HASH(m,f,a) ((atom_val(m) * atom_val(f)) ^ (a))
#ifdef DEBUG
# define IF_DEBUG(x) x
@@ -79,8 +79,7 @@ struct export_templ
static struct export_blob* entry_to_blob(struct export_entry* ee)
{
- return (struct export_blob*)
- ((char*)ee->ep - offsetof(struct export_blob,exp));
+ return ErtsContainerStruct(ee->ep, struct export_blob, exp);
}
void
diff --git a/erts/emulator/beam/sys.h b/erts/emulator/beam/sys.h
index f303d4f167..9a205d50d3 100644
--- a/erts/emulator/beam/sys.h
+++ b/erts/emulator/beam/sys.h
@@ -97,7 +97,7 @@
((UWord)((char*)(ptr) - (char*)(start)) < (nbytes))
#define ErtsContainerStruct(ptr, type, member) \
- (type *)((char *)(1 ? (ptr) : &((type *)0)->member) - offsetof(type, member))
+ ((type *)((char *)(1 ? (ptr) : &((type *)0)->member) - offsetof(type, member)))
#if defined (__WIN32__)
# include "erl_win_sys.h"
diff --git a/erts/emulator/beam/utils.c b/erts/emulator/beam/utils.c
index cedc88e5fe..f0418446a8 100644
--- a/erts/emulator/beam/utils.c
+++ b/erts/emulator/beam/utils.c
@@ -3893,8 +3893,10 @@ void bin_write(int to, void *to_arg, byte* buf, size_t sz)
}
/* Fill buf with the contents of bytelist list
- return number of chars in list or -1 for error */
-
+ * return number of chars in list
+ * or -1 for type error
+ * or -2 for not enough buffer space (buffer contains truncated result)
+ */
Sint
intlist_to_buf(Eterm list, char *buf, Sint len)
{
@@ -3917,7 +3919,7 @@ intlist_to_buf(Eterm list, char *buf, Sint len)
return -1;
listptr = list_val(*(listptr + 1));
}
- return -1; /* not enough space */
+ return -2; /* not enough space */
}
/*
generated by cgit v1.2.3 (git 2.25.1) at 2024-10-25 21:07:56 +0000