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-rw-r--r--erts/emulator/beam/atom.names1
-rw-r--r--erts/emulator/beam/beam_load.c5
-rw-r--r--erts/emulator/beam/bif.c17
-rw-r--r--erts/emulator/beam/bif.tab1
-rw-r--r--erts/emulator/beam/erl_alloc_util.c10
-rwxr-xr-xerts/emulator/beam/erl_bif_info.c4
-rw-r--r--erts/emulator/beam/erl_init.c53
-rw-r--r--erts/emulator/beam/erl_unicode.c63
-rw-r--r--erts/emulator/beam/ops.tab2
-rw-r--r--erts/emulator/beam/packet_parser.c2
-rw-r--r--erts/emulator/beam/sys.h14
11 files changed, 148 insertions, 24 deletions
diff --git a/erts/emulator/beam/atom.names b/erts/emulator/beam/atom.names
index f138324e1f..ce60bb9bbc 100644
--- a/erts/emulator/beam/atom.names
+++ b/erts/emulator/beam/atom.names
@@ -269,6 +269,7 @@ atom hipe_architecture
atom http httph https http_response http_request http_header http_eoh http_error http_bin httph_bin
atom id
atom if_clause
+atom ignore
atom imports
atom in
atom in_exiting
diff --git a/erts/emulator/beam/beam_load.c b/erts/emulator/beam/beam_load.c
index f57fa2bfbb..81c1ea749a 100644
--- a/erts/emulator/beam/beam_load.c
+++ b/erts/emulator/beam/beam_load.c
@@ -1853,7 +1853,10 @@ load_code(LoaderState* stp)
unsigned tag;
switch (last_op->a[arg].val) {
- case 0: /* Floating point number */
+ case 0:
+ /* Floating point number.
+ * Not generated by the compiler in R16B and later.
+ */
{
Eterm* hp;
/* XXX:PaN - Halfword should use ARCH_64 variant instead */
diff --git a/erts/emulator/beam/bif.c b/erts/emulator/beam/bif.c
index 46f76624a5..df084e1185 100644
--- a/erts/emulator/beam/bif.c
+++ b/erts/emulator/beam/bif.c
@@ -2963,15 +2963,14 @@ BIF_RETTYPE float_to_list_2(BIF_ALIST_2)
Eterm* tp = tuple_val(arg);
if (*tp == arity_two && is_small(tp[2])) {
decimals = signed_val(tp[2]);
- if (decimals > 0 && decimals < sizeof(fbuf) - 6 /* "X." ++ "e+YY" */)
- switch (tp[1]) {
- case am_decimals:
- fmt_type = FMT_FIXED;
- continue;
- case am_scientific:
- fmt_type = FMT_SCIENTIFIC;
- continue;
- }
+ switch (tp[1]) {
+ case am_decimals:
+ fmt_type = FMT_FIXED;
+ continue;
+ case am_scientific:
+ fmt_type = FMT_SCIENTIFIC;
+ continue;
+ }
}
}
goto badarg;
diff --git a/erts/emulator/beam/bif.tab b/erts/emulator/beam/bif.tab
index 4aaf466008..e313188901 100644
--- a/erts/emulator/beam/bif.tab
+++ b/erts/emulator/beam/bif.tab
@@ -522,6 +522,7 @@ bif erlang:nif_error/2
bif prim_file:internal_name2native/1
bif prim_file:internal_native2name/1
bif prim_file:internal_normalize_utf8/1
+bif prim_file:is_translatable/1
bif file:native_name_encoding/0
#
diff --git a/erts/emulator/beam/erl_alloc_util.c b/erts/emulator/beam/erl_alloc_util.c
index 187bc2b48b..ac7f420708 100644
--- a/erts/emulator/beam/erl_alloc_util.c
+++ b/erts/emulator/beam/erl_alloc_util.c
@@ -643,9 +643,9 @@ alcu_mseg_realloc(Allctr_t *allctr, void *seg, Uint old_size, Uint *new_size_p)
}
static ERTS_INLINE void
-alcu_mseg_dealloc(Allctr_t *allctr, void *seg, Uint size)
+alcu_mseg_dealloc(Allctr_t *allctr, void *seg, Uint size, Uint flags)
{
- erts_mseg_dealloc_opt(allctr->alloc_no, seg, size, &allctr->mseg_opt);
+ erts_mseg_dealloc_opt(allctr->alloc_no, seg, size, flags, &allctr->mseg_opt);
INC_CC(allctr->calls.mseg_dealloc);
}
@@ -2276,7 +2276,7 @@ resize_carrier(Allctr_t *allctr, Block_t *old_blk, Uint umem_sz, UWord flags)
(void *) BLK2UMEM(old_blk),
MIN(new_blk_sz, old_blk_sz) - ABLK_HDR_SZ);
unlink_carrier(&allctr->sbc_list, old_crr);
- alcu_mseg_dealloc(allctr, old_crr, old_crr_sz);
+ alcu_mseg_dealloc(allctr, old_crr, old_crr_sz, ERTS_MSEG_FLG_NONE);
}
else {
/* Old carrier unchanged; restore stat */
@@ -2352,6 +2352,7 @@ destroy_carrier(Allctr_t *allctr, Block_t *blk)
Carrier_t *crr;
#if HAVE_ERTS_MSEG
Uint is_mseg = 0;
+ Uint mseg_flags = ERTS_MSEG_FLG_NONE;
#endif
if (IS_SBC_BLK(blk)) {
@@ -2398,6 +2399,7 @@ destroy_carrier(Allctr_t *allctr, Block_t *blk)
is_mseg++;
ASSERT(crr_sz % MSEG_UNIT_SZ == 0);
STAT_MSEG_MBC_FREE(allctr, crr_sz);
+ mseg_flags = ERTS_MSEG_FLG_2POW;
}
else
#endif
@@ -2411,7 +2413,7 @@ destroy_carrier(Allctr_t *allctr, Block_t *blk)
#if HAVE_ERTS_MSEG
if (is_mseg) {
- alcu_mseg_dealloc(allctr, crr, crr_sz);
+ alcu_mseg_dealloc(allctr, crr, crr_sz, mseg_flags);
}
else
#endif
diff --git a/erts/emulator/beam/erl_bif_info.c b/erts/emulator/beam/erl_bif_info.c
index a601e4fb39..8582a8954b 100755
--- a/erts/emulator/beam/erl_bif_info.c
+++ b/erts/emulator/beam/erl_bif_info.c
@@ -69,7 +69,11 @@ static char erts_system_version[] = ("Erlang " ERLANG_OTP_RELEASE
" [no-c-stack-objects]"
#endif
#ifndef OTP_RELEASE
+#ifdef ERLANG_GIT_VERSION
+ " [source-" ERLANG_GIT_VERSION "]"
+#else
" [source]"
+#endif
#endif
#ifdef ARCH_64
#if HALFWORD_HEAP
diff --git a/erts/emulator/beam/erl_init.c b/erts/emulator/beam/erl_init.c
index 223c9c4d7e..ec3e0d54cb 100644
--- a/erts/emulator/beam/erl_init.c
+++ b/erts/emulator/beam/erl_init.c
@@ -981,19 +981,64 @@ erl_start(int argc, char **argv)
break;
case 'f':
if (!strncmp(argv[i],"-fn",3)) {
+ int warning_type = ERL_FILENAME_WARNING_WARNING;
arg = get_arg(argv[i]+3, argv[i+1], &i);
switch (*arg) {
case 'u':
- erts_set_user_requested_filename_encoding(ERL_FILENAME_UTF8);
+ switch (*(argv[i]+4)) {
+ case 'w':
+ case 0:
+ break;
+ case 'i':
+ warning_type = ERL_FILENAME_WARNING_IGNORE;
+ break;
+ case 'e':
+ warning_type = ERL_FILENAME_WARNING_ERROR;
+ break;
+ default:
+ erts_fprintf(stderr, "bad type of warnings for "
+ "wrongly coded filename: %s\n", argv[i]+4);
+ erts_usage();
+ }
+ erts_set_user_requested_filename_encoding
+ (
+ ERL_FILENAME_UTF8,
+ warning_type
+ );
break;
case 'l':
- erts_set_user_requested_filename_encoding(ERL_FILENAME_LATIN1);
+ erts_set_user_requested_filename_encoding
+ (
+ ERL_FILENAME_LATIN1,
+ warning_type
+ );
break;
case 'a':
- erts_set_user_requested_filename_encoding(ERL_FILENAME_UNKNOWN);
+ switch (*(argv[i]+4)) {
+ case 'w':
+ case 0:
+ break;
+ case 'i':
+ warning_type = ERL_FILENAME_WARNING_IGNORE;
+ break;
+ case 'e':
+ warning_type = ERL_FILENAME_WARNING_ERROR;
+ break;
+ default:
+ erts_fprintf(stderr, "bad type of warnings for "
+ "wrongly coded filename: %s\n", argv[i]+4);
+ erts_usage();
+ }
+ erts_set_user_requested_filename_encoding
+ (
+ ERL_FILENAME_UNKNOWN,
+ warning_type
+ );
break;
default:
- erts_fprintf(stderr, "bad filename encoding %s, can be (l,u or a)\n", arg);
+ erts_fprintf(stderr, "bad filename encoding %s, can be "
+ "(l,u or a, optionally followed by w, "
+ "i or e)\n", arg);
erts_usage();
}
break;
diff --git a/erts/emulator/beam/erl_unicode.c b/erts/emulator/beam/erl_unicode.c
index 99108af937..80982f3760 100644
--- a/erts/emulator/beam/erl_unicode.c
+++ b/erts/emulator/beam/erl_unicode.c
@@ -2573,8 +2573,20 @@ BIF_RETTYPE prim_file_internal_native2name_1(BIF_ALIST_1)
case ERL_FILENAME_UTF8:
bytes = erts_get_aligned_binary_bytes(BIF_ARG_1, &temp_alloc);
if (erts_analyze_utf8(bytes,size,&err_pos,&num_chars,NULL) != ERTS_UTF8_OK) {
+ Eterm *hp = HAlloc(BIF_P,3);
+ Eterm warn_type = NIL;
erts_free_aligned_binary_bytes(temp_alloc);
- goto noconvert;
+ switch (erts_get_filename_warning_type()) {
+ case ERL_FILENAME_WARNING_IGNORE:
+ warn_type = am_ignore;
+ break;
+ case ERL_FILENAME_WARNING_ERROR:
+ warn_type = am_error;
+ break;
+ default:
+ warn_type = am_warning;
+ }
+ BIF_RET(TUPLE2(hp,am_error,warn_type));
}
num_built = 0;
num_eaten = 0;
@@ -2607,9 +2619,8 @@ BIF_RETTYPE prim_file_internal_native2name_1(BIF_ALIST_1)
erts_free_aligned_binary_bytes(temp_alloc);
BIF_RET(ret);
default:
- goto noconvert;
+ break;
}
- noconvert:
BIF_RET(BIF_ARG_1);
}
@@ -2646,6 +2657,52 @@ BIF_RETTYPE prim_file_internal_normalize_utf8_1(BIF_ALIST_1)
BIF_RET(ret);
}
+BIF_RETTYPE prim_file_is_translatable_1(BIF_ALIST_1)
+{
+ ERTS_DECLARE_DUMMY(Eterm real_bin);
+ ERTS_DECLARE_DUMMY(Uint offset);
+ Uint size;
+ Uint num_chars;
+ Uint bitsize;
+ ERTS_DECLARE_DUMMY(Uint bitoffs);
+ byte *temp_alloc = NULL;
+ byte *bytes;
+ byte *err_pos;
+ int status;
+
+ if (is_not_binary(BIF_ARG_1)) {
+ BIF_ERROR(BIF_P,BADARG);
+ }
+ size = binary_size(BIF_ARG_1);
+ ERTS_GET_REAL_BIN(BIF_ARG_1, real_bin, offset, bitoffs, bitsize);
+ if (bitsize != 0) {
+ BIF_ERROR(BIF_P,BADARG);
+ }
+ if (size == 0) {
+ BIF_RET(am_true);
+ }
+
+ /*
+ * If the encoding is latin1, the pathname is always translatable.
+ */
+ switch (erts_get_native_filename_encoding()) {
+ case ERL_FILENAME_LATIN1:
+ BIF_RET(am_true);
+ case ERL_FILENAME_WIN_WCHAR:
+ if (erts_get_user_requested_filename_encoding() == ERL_FILENAME_LATIN1) {
+ BIF_RET(am_true);
+ }
+ }
+
+ /*
+ * Check whether the binary contains legal UTF-8 sequences.
+ */
+ bytes = erts_get_aligned_binary_bytes(BIF_ARG_1, &temp_alloc);
+ status = erts_analyze_utf8(bytes, size, &err_pos, &num_chars, NULL);
+ erts_free_aligned_binary_bytes(temp_alloc);
+ BIF_RET(status == ERTS_UTF8_OK ? am_true : am_false);
+}
+
BIF_RETTYPE file_native_name_encoding_0(BIF_ALIST_0)
{
switch (erts_get_native_filename_encoding()) {
diff --git a/erts/emulator/beam/ops.tab b/erts/emulator/beam/ops.tab
index 6764e88c81..8a79b4910e 100644
--- a/erts/emulator/beam/ops.tab
+++ b/erts/emulator/beam/ops.tab
@@ -1021,7 +1021,7 @@ bif0 u$bif:erlang:node/0 Dst=d => node Dst
bif1 Fail Bif=u$bif:erlang:get/1 Src=s Dst=d => i_get Src Dst
-bif2 Jump=j u$bif:erlang:element/2 S1=s S2=s Dst=d => gen_element(Jump, S1, S2, Dst)
+bif2 Jump=j u$bif:erlang:element/2 S1=s S2=rxy Dst=d => gen_element(Jump, S1, S2, Dst)
bif1 Fail Bif Literal=q Dst => move Literal x | bif1 Fail Bif x Dst
bif1 p Bif S1 Dst => bif1_body Bif S1 Dst
diff --git a/erts/emulator/beam/packet_parser.c b/erts/emulator/beam/packet_parser.c
index 1e301e3593..7c9b2d444a 100644
--- a/erts/emulator/beam/packet_parser.c
+++ b/erts/emulator/beam/packet_parser.c
@@ -67,7 +67,7 @@ static int my_strncasecmp(const char *s1, const char *s2, size_t n)
#define HTTP_HDR_HASH_SIZE 53
#define HTTP_METH_HASH_SIZE 13
-#define HTTP_MAX_NAME_LEN 20
+#define HTTP_MAX_NAME_LEN 50
static char tspecial[128];
diff --git a/erts/emulator/beam/sys.h b/erts/emulator/beam/sys.h
index 249a9c05c2..9416a91480 100644
--- a/erts/emulator/beam/sys.h
+++ b/erts/emulator/beam/sys.h
@@ -1029,10 +1029,22 @@ char* win32_errorstr(int);
#define ERL_FILENAME_UTF8_MAC (3)
#define ERL_FILENAME_WIN_WCHAR (4)
+/************************************************************************
+ * If a filename in for example list_dir is not in the right encoding, it
+ * will be skipped in the resulting list, but depending on a startup setting
+ * we will inform the user in different ways. These macros define the
+ * different reactions to wrongly coded filenames. In the error case an
+ * exception will be thrown by prim_file.
+ ************************************************************************/
+#define ERL_FILENAME_WARNING_WARNING (0)
+#define ERL_FILENAME_WARNING_IGNORE (1)
+#define ERL_FILENAME_WARNING_ERROR (2)
+
int erts_get_native_filename_encoding(void);
/* The set function is only to be used by erl_init! */
-void erts_set_user_requested_filename_encoding(int encoding);
+void erts_set_user_requested_filename_encoding(int encoding, int warning);
int erts_get_user_requested_filename_encoding(void);
+int erts_get_filename_warning_type(void);
void erts_init_sys_common_misc(void);