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-rw-r--r--src/3rdparty/pcre2/src/pcre2.h4
-rw-r--r--src/3rdparty/pcre2/src/pcre2_auto_possess.c13
-rw-r--r--src/3rdparty/pcre2/src/pcre2_compile.c52
-rw-r--r--src/3rdparty/pcre2/src/pcre2_jit_compile.c40
-rw-r--r--src/3rdparty/pcre2/src/pcre2_jit_simd_inc.h828
-rw-r--r--src/3rdparty/pcre2/src/pcre2_match.c4
-rw-r--r--src/3rdparty/pcre2/src/sljit/sljitConfigInternal.h2
-rw-r--r--src/3rdparty/pcre2/src/sljit/sljitExecAllocator.c124
-rw-r--r--src/3rdparty/pcre2/src/sljit/sljitNativeS390X.c43
-rw-r--r--src/3rdparty/pcre2/src/sljit/sljitUtils.c10
-rw-r--r--src/3rdparty/pcre2/src/sljit/sljitWXExecAllocator.c8
11 files changed, 961 insertions, 167 deletions
diff --git a/src/3rdparty/pcre2/src/pcre2.h b/src/3rdparty/pcre2/src/pcre2.h
index f204ec8180..7ab6b39aeb 100644
--- a/src/3rdparty/pcre2/src/pcre2.h
+++ b/src/3rdparty/pcre2/src/pcre2.h
@@ -42,9 +42,9 @@ POSSIBILITY OF SUCH DAMAGE.
/* The current PCRE version information. */
#define PCRE2_MAJOR 10
-#define PCRE2_MINOR 36
+#define PCRE2_MINOR 37
#define PCRE2_PRERELEASE
-#define PCRE2_DATE 2020-12-04
+#define PCRE2_DATE 2021-05-26
/* When an application links to a PCRE DLL in Windows, the symbols that are
imported have to be identified as such. When building PCRE2, the appropriate
diff --git a/src/3rdparty/pcre2/src/pcre2_auto_possess.c b/src/3rdparty/pcre2/src/pcre2_auto_possess.c
index c64cf856d1..e5e0895682 100644
--- a/src/3rdparty/pcre2/src/pcre2_auto_possess.c
+++ b/src/3rdparty/pcre2/src/pcre2_auto_possess.c
@@ -7,7 +7,7 @@ and semantics are as close as possible to those of the Perl 5 language.
Written by Philip Hazel
Original API code Copyright (c) 1997-2012 University of Cambridge
- New API code Copyright (c) 2016-2020 University of Cambridge
+ New API code Copyright (c) 2016-2021 University of Cambridge
-----------------------------------------------------------------------------
Redistribution and use in source and binary forms, with or without
@@ -490,6 +490,7 @@ switch(c)
list[2] = (uint32_t)(end - code);
return end;
}
+
return NULL; /* Opcode not accepted */
}
@@ -1186,12 +1187,16 @@ for (;;)
c = *repeat_opcode;
if (c >= OP_CRSTAR && c <= OP_CRMINRANGE)
{
- /* end must not be NULL. */
- end = get_chr_property_list(code, utf, ucp, cb->fcc, list);
+ /* The return from get_chr_property_list() will never be NULL when
+ *code (aka c) is one of the three class opcodes. However, gcc with
+ -fanalyzer notes that a NULL return is possible, and grumbles. Hence we
+ put in a check. */
+ end = get_chr_property_list(code, utf, ucp, cb->fcc, list);
list[1] = (c & 1) == 0;
- if (compare_opcodes(end, utf, ucp, cb, list, end, &rec_limit))
+ if (end != NULL &&
+ compare_opcodes(end, utf, ucp, cb, list, end, &rec_limit))
{
switch (c)
{
diff --git a/src/3rdparty/pcre2/src/pcre2_compile.c b/src/3rdparty/pcre2/src/pcre2_compile.c
index e811f12f02..da449ae9ed 100644
--- a/src/3rdparty/pcre2/src/pcre2_compile.c
+++ b/src/3rdparty/pcre2/src/pcre2_compile.c
@@ -1398,32 +1398,47 @@ static BOOL
read_repeat_counts(PCRE2_SPTR *ptrptr, PCRE2_SPTR ptrend, uint32_t *minp,
uint32_t *maxp, int *errorcodeptr)
{
-PCRE2_SPTR p = *ptrptr;
+PCRE2_SPTR p;
BOOL yield = FALSE;
+BOOL had_comma = FALSE;
int32_t min = 0;
int32_t max = REPEAT_UNLIMITED; /* This value is larger than MAX_REPEAT_COUNT */
-/* NB read_number() initializes the error code to zero. The only error is for a
-number that is too big. */
+/* Check the syntax */
+*errorcodeptr = 0;
+for (p = *ptrptr;; p++)
+ {
+ uint32_t c;
+ if (p >= ptrend) return FALSE;
+ c = *p;
+ if (IS_DIGIT(c)) continue;
+ if (c == CHAR_RIGHT_CURLY_BRACKET) break;
+ if (c == CHAR_COMMA)
+ {
+ if (had_comma) return FALSE;
+ had_comma = TRUE;
+ }
+ else return FALSE;
+ }
+
+/* The only error from read_number() is for a number that is too big. */
+
+p = *ptrptr;
if (!read_number(&p, ptrend, -1, MAX_REPEAT_COUNT, ERR5, &min, errorcodeptr))
goto EXIT;
-if (p >= ptrend) goto EXIT;
-
if (*p == CHAR_RIGHT_CURLY_BRACKET)
{
p++;
max = min;
}
-
else
{
- if (*p++ != CHAR_COMMA || p >= ptrend) goto EXIT;
- if (*p != CHAR_RIGHT_CURLY_BRACKET)
+ if (*(++p) != CHAR_RIGHT_CURLY_BRACKET)
{
if (!read_number(&p, ptrend, -1, MAX_REPEAT_COUNT, ERR5, &max,
- errorcodeptr) || p >= ptrend || *p != CHAR_RIGHT_CURLY_BRACKET)
+ errorcodeptr))
goto EXIT;
if (max < min)
{
@@ -1438,11 +1453,10 @@ yield = TRUE;
if (minp != NULL) *minp = (uint32_t)min;
if (maxp != NULL) *maxp = (uint32_t)max;
-/* Update the pattern pointer on success, or after an error, but not when
-the result is "not a repeat quantifier". */
+/* Update the pattern pointer */
EXIT:
-if (yield || *errorcodeptr != 0) *ptrptr = p;
+*ptrptr = p;
return yield;
}
@@ -1776,19 +1790,23 @@ else
{
oldptr = ptr;
ptr--; /* Back to the digit */
- if (!read_number(&ptr, ptrend, -1, INT_MAX/10 - 1, ERR61, &s,
- errorcodeptr))
- break;
- /* \1 to \9 are always back references. \8x and \9x are too; \1x to \7x
+ /* As we know we are at a digit, the only possible error from
+ read_number() is a number that is too large to be a group number. In this
+ case we fall through handle this as not a group reference. If we have
+ read a small enough number, check for a back reference.
+
+ \1 to \9 are always back references. \8x and \9x are too; \1x to \7x
are octal escapes if there are not that many previous captures. */
- if (s < 10 || oldptr[-1] >= CHAR_8 || s <= (int)cb->bracount)
+ if (read_number(&ptr, ptrend, -1, INT_MAX/10 - 1, 0, &s, errorcodeptr) &&
+ (s < 10 || oldptr[-1] >= CHAR_8 || s <= (int)cb->bracount))
{
if (s > (int)MAX_GROUP_NUMBER) *errorcodeptr = ERR61;
else escape = -s; /* Indicates a back reference */
break;
}
+
ptr = oldptr; /* Put the pointer back and fall through */
}
diff --git a/src/3rdparty/pcre2/src/pcre2_jit_compile.c b/src/3rdparty/pcre2/src/pcre2_jit_compile.c
index 1977d28aa5..f3a26aeee0 100644
--- a/src/3rdparty/pcre2/src/pcre2_jit_compile.c
+++ b/src/3rdparty/pcre2/src/pcre2_jit_compile.c
@@ -1226,7 +1226,7 @@ while (cc < ccend)
return TRUE;
}
-#define EARLY_FAIL_ENHANCE_MAX (1 + 1)
+#define EARLY_FAIL_ENHANCE_MAX (1 + 3)
/*
start:
@@ -1238,6 +1238,7 @@ return: current number of iterators enhanced with fast fail
*/
static int detect_early_fail(compiler_common *common, PCRE2_SPTR cc, int *private_data_start, sljit_s32 depth, int start)
{
+PCRE2_SPTR begin = cc;
PCRE2_SPTR next_alt;
PCRE2_SPTR end;
PCRE2_SPTR accelerated_start;
@@ -1475,31 +1476,19 @@ do
case OP_CBRA:
end = cc + GET(cc, 1);
- if (*end == OP_KET && PRIVATE_DATA(end) == 0)
- {
- if (*cc == OP_CBRA)
- {
- if (common->optimized_cbracket[GET2(cc, 1 + LINK_SIZE)] == 0)
- break;
- cc += IMM2_SIZE;
- }
-
- cc += 1 + LINK_SIZE;
- continue;
- }
-
fast_forward_allowed = FALSE;
if (depth >= 4)
break;
end = bracketend(cc) - (1 + LINK_SIZE);
- if (*end != OP_KET || PRIVATE_DATA(end) != 0)
- break;
-
- if (*cc == OP_CBRA && common->optimized_cbracket[GET2(cc, 1 + LINK_SIZE)] == 0)
+ if (*end != OP_KET || (*cc == OP_CBRA && common->optimized_cbracket[GET2(cc, 1 + LINK_SIZE)] == 0))
break;
count = detect_early_fail(common, cc, private_data_start, depth + 1, count);
+
+ if (PRIVATE_DATA(cc) != 0)
+ common->private_data_ptrs[begin - common->start] = 1;
+
if (count < EARLY_FAIL_ENHANCE_MAX)
{
cc = end + (1 + LINK_SIZE);
@@ -1555,6 +1544,8 @@ do
return EARLY_FAIL_ENHANCE_MAX;
}
+ /* Cannot be part of a repeat. */
+ common->private_data_ptrs[begin - common->start] = 1;
count++;
if (count < EARLY_FAIL_ENHANCE_MAX)
@@ -1620,11 +1611,12 @@ sljit_sw length = end - begin;
sljit_s32 min, max, i;
/* Detect fixed iterations first. */
-if (end[-(1 + LINK_SIZE)] != OP_KET)
+if (end[-(1 + LINK_SIZE)] != OP_KET || PRIVATE_DATA(begin) != 0)
return FALSE;
-/* Already detected repeat. */
-if (common->private_data_ptrs[end - common->start - LINK_SIZE] != 0)
+/* /(?:AB){4,6}/ is currently converted to /(?:AB){3}(?AB){1,3}/
+ * Skip the check of the second part. */
+if (PRIVATE_DATA(end - LINK_SIZE) == 0)
return TRUE;
next = end;
@@ -1763,6 +1755,7 @@ while (cc < ccend)
if (private_data_ptr > SLJIT_MAX_LOCAL_SIZE)
break;
+ /* When the bracket is prefixed by a zero iteration, skip the repeat check (at this point). */
if (repeat_check && (*cc == OP_ONCE || *cc == OP_BRA || *cc == OP_CBRA || *cc == OP_COND))
{
if (detect_repeat(common, cc))
@@ -1813,6 +1806,7 @@ while (cc < ccend)
case OP_COND:
/* Might be a hidden SCOND. */
+ common->private_data_ptrs[cc - common->start] = 0;
alternative = cc + GET(cc, 1);
if (*alternative == OP_KETRMAX || *alternative == OP_KETRMIN)
{
@@ -13661,10 +13655,12 @@ if (!common->private_data_ptrs)
memset(common->private_data_ptrs, 0, total_length * sizeof(sljit_s32));
private_data_size = common->cbra_ptr + (re->top_bracket + 1) * sizeof(sljit_sw);
-set_private_data_ptrs(common, &private_data_size, ccend);
+
if ((re->overall_options & PCRE2_ANCHORED) == 0 && (re->overall_options & PCRE2_NO_START_OPTIMIZE) == 0 && !common->has_skip_in_assert_back)
detect_early_fail(common, common->start, &private_data_size, 0, 0);
+set_private_data_ptrs(common, &private_data_size, ccend);
+
SLJIT_ASSERT(common->early_fail_start_ptr <= common->early_fail_end_ptr);
if (private_data_size > SLJIT_MAX_LOCAL_SIZE)
diff --git a/src/3rdparty/pcre2/src/pcre2_jit_simd_inc.h b/src/3rdparty/pcre2/src/pcre2_jit_simd_inc.h
index 5673d338c0..5fd97b15bd 100644
--- a/src/3rdparty/pcre2/src/pcre2_jit_simd_inc.h
+++ b/src/3rdparty/pcre2/src/pcre2_jit_simd_inc.h
@@ -39,7 +39,29 @@ POSSIBILITY OF SUCH DAMAGE.
-----------------------------------------------------------------------------
*/
-#if (defined SLJIT_CONFIG_X86 && SLJIT_CONFIG_X86) && !(defined SUPPORT_VALGRIND)
+#if !(defined SUPPORT_VALGRIND)
+
+#if ((defined SLJIT_CONFIG_X86 && SLJIT_CONFIG_X86) \
+ || (defined SLJIT_CONFIG_S390X && SLJIT_CONFIG_S390X))
+
+typedef enum {
+ vector_compare_match1,
+ vector_compare_match1i,
+ vector_compare_match2,
+} vector_compare_type;
+
+static SLJIT_INLINE sljit_u32 max_fast_forward_char_pair_offset(void)
+{
+#if PCRE2_CODE_UNIT_WIDTH == 8
+return 15;
+#elif PCRE2_CODE_UNIT_WIDTH == 16
+return 7;
+#elif PCRE2_CODE_UNIT_WIDTH == 32
+return 3;
+#else
+#error "Unsupported unit width"
+#endif
+}
#if defined SUPPORT_UNICODE && PCRE2_CODE_UNIT_WIDTH != 32
static struct sljit_jump *jump_if_utf_char_start(struct sljit_compiler *compiler, sljit_s32 reg)
@@ -56,6 +78,10 @@ return CMP(SLJIT_NOT_EQUAL, reg, 0, SLJIT_IMM, 0xdc00);
}
#endif
+#endif /* SLJIT_CONFIG_X86 || SLJIT_CONFIG_S390X */
+
+#if (defined SLJIT_CONFIG_X86 && SLJIT_CONFIG_X86)
+
static sljit_s32 character_to_int32(PCRE2_UCHAR chr)
{
sljit_u32 value = chr;
@@ -97,13 +123,7 @@ instruction[4] = (sljit_u8)offset;
sljit_emit_op_custom(compiler, instruction, 5);
}
-typedef enum {
- sse2_compare_match1,
- sse2_compare_match1i,
- sse2_compare_match2,
-} sse2_compare_type;
-
-static void fast_forward_char_pair_sse2_compare(struct sljit_compiler *compiler, sse2_compare_type compare_type,
+static void fast_forward_char_pair_sse2_compare(struct sljit_compiler *compiler, vector_compare_type compare_type,
int step, sljit_s32 dst_ind, sljit_s32 cmp1_ind, sljit_s32 cmp2_ind, sljit_s32 tmp_ind)
{
sljit_u8 instruction[4];
@@ -112,11 +132,11 @@ instruction[1] = 0x0f;
SLJIT_ASSERT(step >= 0 && step <= 3);
-if (compare_type != sse2_compare_match2)
+if (compare_type != vector_compare_match2)
{
if (step == 0)
{
- if (compare_type == sse2_compare_match1i)
+ if (compare_type == vector_compare_match1i)
{
/* POR xmm1, xmm2/m128 */
/* instruction[0] = 0x66; */
@@ -185,14 +205,14 @@ switch (step)
static void fast_forward_char_simd(compiler_common *common, PCRE2_UCHAR char1, PCRE2_UCHAR char2, sljit_s32 offset)
{
DEFINE_COMPILER;
+sljit_u8 instruction[8];
struct sljit_label *start;
#if defined SUPPORT_UNICODE && PCRE2_CODE_UNIT_WIDTH != 32
struct sljit_label *restart;
#endif
struct sljit_jump *quit;
struct sljit_jump *partial_quit[2];
-sse2_compare_type compare_type = sse2_compare_match1;
-sljit_u8 instruction[8];
+vector_compare_type compare_type = vector_compare_match1;
sljit_s32 tmp1_reg_ind = sljit_get_register_index(TMP1);
sljit_s32 str_ptr_reg_ind = sljit_get_register_index(STR_PTR);
sljit_s32 data_ind = 0;
@@ -207,12 +227,12 @@ SLJIT_UNUSED_ARG(offset);
if (char1 != char2)
{
bit = char1 ^ char2;
- compare_type = sse2_compare_match1i;
+ compare_type = vector_compare_match1i;
if (!is_powerof2(bit))
{
bit = 0;
- compare_type = sse2_compare_match2;
+ compare_type = vector_compare_match2;
}
}
@@ -349,11 +369,11 @@ if (common->utf && offset > 0)
static jump_list *fast_requested_char_simd(compiler_common *common, PCRE2_UCHAR char1, PCRE2_UCHAR char2)
{
DEFINE_COMPILER;
+sljit_u8 instruction[8];
struct sljit_label *start;
struct sljit_jump *quit;
jump_list *not_found = NULL;
-sse2_compare_type compare_type = sse2_compare_match1;
-sljit_u8 instruction[8];
+vector_compare_type compare_type = vector_compare_match1;
sljit_s32 tmp1_reg_ind = sljit_get_register_index(TMP1);
sljit_s32 str_ptr_reg_ind = sljit_get_register_index(STR_PTR);
sljit_s32 data_ind = 0;
@@ -366,12 +386,12 @@ int i;
if (char1 != char2)
{
bit = char1 ^ char2;
- compare_type = sse2_compare_match1i;
+ compare_type = vector_compare_match1i;
if (!is_powerof2(bit))
{
bit = 0;
- compare_type = sse2_compare_match2;
+ compare_type = vector_compare_match2;
}
}
@@ -476,27 +496,15 @@ return not_found;
#ifndef _WIN64
-static SLJIT_INLINE sljit_u32 max_fast_forward_char_pair_offset(void)
-{
-#if PCRE2_CODE_UNIT_WIDTH == 8
-return 15;
-#elif PCRE2_CODE_UNIT_WIDTH == 16
-return 7;
-#elif PCRE2_CODE_UNIT_WIDTH == 32
-return 3;
-#else
-#error "Unsupported unit width"
-#endif
-}
-
#define JIT_HAS_FAST_FORWARD_CHAR_PAIR_SIMD (sljit_has_cpu_feature(SLJIT_HAS_SSE2))
static void fast_forward_char_pair_simd(compiler_common *common, sljit_s32 offs1,
PCRE2_UCHAR char1a, PCRE2_UCHAR char1b, sljit_s32 offs2, PCRE2_UCHAR char2a, PCRE2_UCHAR char2b)
{
DEFINE_COMPILER;
-sse2_compare_type compare1_type = sse2_compare_match1;
-sse2_compare_type compare2_type = sse2_compare_match1;
+sljit_u8 instruction[8];
+vector_compare_type compare1_type = vector_compare_match1;
+vector_compare_type compare2_type = vector_compare_match1;
sljit_u32 bit1 = 0;
sljit_u32 bit2 = 0;
sljit_u32 diff = IN_UCHARS(offs1 - offs2);
@@ -516,7 +524,6 @@ struct sljit_label *start;
struct sljit_label *restart;
#endif
struct sljit_jump *jump[2];
-sljit_u8 instruction[8];
int i;
SLJIT_ASSERT(common->mode == PCRE2_JIT_COMPLETE && offs1 > offs2);
@@ -549,13 +556,13 @@ else
bit1 = char1a ^ char1b;
if (is_powerof2(bit1))
{
- compare1_type = sse2_compare_match1i;
+ compare1_type = vector_compare_match1i;
OP1(SLJIT_MOV, TMP1, 0, SLJIT_IMM, character_to_int32(char1a | bit1));
OP1(SLJIT_MOV, TMP2, 0, SLJIT_IMM, character_to_int32(bit1));
}
else
{
- compare1_type = sse2_compare_match2;
+ compare1_type = vector_compare_match2;
bit1 = 0;
OP1(SLJIT_MOV, TMP1, 0, SLJIT_IMM, character_to_int32(char1a));
OP1(SLJIT_MOV, TMP2, 0, SLJIT_IMM, character_to_int32(char1b));
@@ -578,13 +585,13 @@ else
bit2 = char2a ^ char2b;
if (is_powerof2(bit2))
{
- compare2_type = sse2_compare_match1i;
+ compare2_type = vector_compare_match1i;
OP1(SLJIT_MOV, TMP1, 0, SLJIT_IMM, character_to_int32(char2a | bit2));
OP1(SLJIT_MOV, TMP2, 0, SLJIT_IMM, character_to_int32(bit2));
}
else
{
- compare2_type = sse2_compare_match2;
+ compare2_type = vector_compare_match2;
bit2 = 0;
OP1(SLJIT_MOV, TMP1, 0, SLJIT_IMM, character_to_int32(char2a));
OP1(SLJIT_MOV, TMP2, 0, SLJIT_IMM, character_to_int32(char2b));
@@ -731,9 +738,6 @@ OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, TMP1, 0);
add_jump(compiler, &common->failed_match, CMP(SLJIT_GREATER_EQUAL, STR_PTR, 0, STR_END, 0));
-if (common->match_end_ptr != 0)
- OP1(SLJIT_MOV, STR_END, 0, SLJIT_MEM1(SLJIT_SP), common->match_end_ptr);
-
#if defined SUPPORT_UNICODE && PCRE2_CODE_UNIT_WIDTH != 32
if (common->utf)
{
@@ -760,7 +764,7 @@ if (common->match_end_ptr != 0)
#undef SSE2_COMPARE_TYPE_INDEX
-#endif /* SLJIT_CONFIG_X86 && !SUPPORT_VALGRIND */
+#endif /* SLJIT_CONFIG_X86 */
#if (defined SLJIT_CONFIG_ARM_64 && SLJIT_CONFIG_ARM_64 && (defined __ARM_NEON || defined __ARM_NEON__))
@@ -1121,3 +1125,743 @@ JUMPHERE(partial_quit);
}
#endif /* SLJIT_CONFIG_ARM_64 && SLJIT_CONFIG_ARM_64 */
+
+#if (defined SLJIT_CONFIG_S390X && SLJIT_CONFIG_S390X)
+
+#if PCRE2_CODE_UNIT_WIDTH == 8
+#define VECTOR_ELEMENT_SIZE 0
+#elif PCRE2_CODE_UNIT_WIDTH == 16
+#define VECTOR_ELEMENT_SIZE 1
+#elif PCRE2_CODE_UNIT_WIDTH == 32
+#define VECTOR_ELEMENT_SIZE 2
+#else
+#error "Unsupported unit width"
+#endif
+
+static void load_from_mem_vector(struct sljit_compiler *compiler, BOOL vlbb, sljit_s32 dst_vreg,
+ sljit_s32 base_reg, sljit_s32 index_reg)
+{
+sljit_u16 instruction[3];
+
+instruction[0] = (sljit_u16)(0xe700 | (dst_vreg << 4) | index_reg);
+instruction[1] = (sljit_u16)(base_reg << 12);
+instruction[2] = (sljit_u16)((0x8 << 8) | (vlbb ? 0x07 : 0x06));
+
+sljit_emit_op_custom(compiler, instruction, 6);
+}
+
+#if PCRE2_CODE_UNIT_WIDTH == 32
+
+static void replicate_imm_vector(struct sljit_compiler *compiler, int step, sljit_s32 dst_vreg,
+ PCRE2_UCHAR chr, sljit_s32 tmp_general_reg)
+{
+sljit_u16 instruction[3];
+
+SLJIT_ASSERT(step >= 0 && step <= 1);
+
+if (chr < 0x7fff)
+ {
+ if (step == 1)
+ return;
+
+ /* VREPI */
+ instruction[0] = (sljit_u16)(0xe700 | (dst_vreg << 4));
+ instruction[1] = (sljit_u16)chr;
+ instruction[2] = (sljit_u16)((VECTOR_ELEMENT_SIZE << 12) | (0x8 << 8) | 0x45);
+ sljit_emit_op_custom(compiler, instruction, 6);
+ return;
+ }
+
+if (step == 0)
+ {
+ OP1(SLJIT_MOV, tmp_general_reg, 0, SLJIT_IMM, chr);
+
+ /* VLVG */
+ instruction[0] = (sljit_u16)(0xe700 | (dst_vreg << 4) | sljit_get_register_index(tmp_general_reg));
+ instruction[1] = 0;
+ instruction[2] = (sljit_u16)((VECTOR_ELEMENT_SIZE << 12) | (0x8 << 8) | 0x22);
+ sljit_emit_op_custom(compiler, instruction, 6);
+ return;
+ }
+
+/* VREP */
+instruction[0] = (sljit_u16)(0xe700 | (dst_vreg << 4) | dst_vreg);
+instruction[1] = 0;
+instruction[2] = (sljit_u16)((VECTOR_ELEMENT_SIZE << 12) | (0xc << 8) | 0x4d);
+sljit_emit_op_custom(compiler, instruction, 6);
+}
+
+#endif
+
+static void fast_forward_char_pair_sse2_compare(struct sljit_compiler *compiler, vector_compare_type compare_type,
+ int step, sljit_s32 dst_ind, sljit_s32 cmp1_ind, sljit_s32 cmp2_ind, sljit_s32 tmp_ind)
+{
+sljit_u16 instruction[3];
+
+SLJIT_ASSERT(step >= 0 && step <= 2);
+
+if (step == 1)
+ {
+ /* VCEQ */
+ instruction[0] = (sljit_u16)(0xe700 | (dst_ind << 4) | dst_ind);
+ instruction[1] = (sljit_u16)(cmp1_ind << 12);
+ instruction[2] = (sljit_u16)((VECTOR_ELEMENT_SIZE << 12) | (0xe << 8) | 0xf8);
+ sljit_emit_op_custom(compiler, instruction, 6);
+ return;
+ }
+
+if (compare_type != vector_compare_match2)
+ {
+ if (step == 0 && compare_type == vector_compare_match1i)
+ {
+ /* VO */
+ instruction[0] = (sljit_u16)(0xe700 | (dst_ind << 4) | dst_ind);
+ instruction[1] = (sljit_u16)(cmp2_ind << 12);
+ instruction[2] = (sljit_u16)((0xe << 8) | 0x6a);
+ sljit_emit_op_custom(compiler, instruction, 6);
+ }
+ return;
+ }
+
+switch (step)
+ {
+ case 0:
+ /* VCEQ */
+ instruction[0] = (sljit_u16)(0xe700 | (tmp_ind << 4) | dst_ind);
+ instruction[1] = (sljit_u16)(cmp2_ind << 12);
+ instruction[2] = (sljit_u16)((VECTOR_ELEMENT_SIZE << 12) | (0xe << 8) | 0xf8);
+ sljit_emit_op_custom(compiler, instruction, 6);
+ return;
+
+ case 2:
+ /* VO */
+ instruction[0] = (sljit_u16)(0xe700 | (dst_ind << 4) | dst_ind);
+ instruction[1] = (sljit_u16)(tmp_ind << 12);
+ instruction[2] = (sljit_u16)((0xe << 8) | 0x6a);
+ sljit_emit_op_custom(compiler, instruction, 6);
+ return;
+ }
+}
+
+#define JIT_HAS_FAST_FORWARD_CHAR_SIMD 1
+
+static void fast_forward_char_simd(compiler_common *common, PCRE2_UCHAR char1, PCRE2_UCHAR char2, sljit_s32 offset)
+{
+DEFINE_COMPILER;
+sljit_u16 instruction[3];
+struct sljit_label *start;
+#if defined SUPPORT_UNICODE && PCRE2_CODE_UNIT_WIDTH != 32
+struct sljit_label *restart;
+#endif
+struct sljit_jump *quit;
+struct sljit_jump *partial_quit[2];
+vector_compare_type compare_type = vector_compare_match1;
+sljit_s32 tmp1_reg_ind = sljit_get_register_index(TMP1);
+sljit_s32 str_ptr_reg_ind = sljit_get_register_index(STR_PTR);
+sljit_s32 data_ind = 0;
+sljit_s32 tmp_ind = 1;
+sljit_s32 cmp1_ind = 2;
+sljit_s32 cmp2_ind = 3;
+sljit_s32 zero_ind = 4;
+sljit_u32 bit = 0;
+int i;
+
+SLJIT_UNUSED_ARG(offset);
+
+if (char1 != char2)
+ {
+ bit = char1 ^ char2;
+ compare_type = vector_compare_match1i;
+
+ if (!is_powerof2(bit))
+ {
+ bit = 0;
+ compare_type = vector_compare_match2;
+ }
+ }
+
+partial_quit[0] = CMP(SLJIT_GREATER_EQUAL, STR_PTR, 0, STR_END, 0);
+if (common->mode == PCRE2_JIT_COMPLETE)
+ add_jump(compiler, &common->failed_match, partial_quit[0]);
+
+/* First part (unaligned start) */
+
+OP2(SLJIT_ADD, TMP2, 0, STR_PTR, 0, SLJIT_IMM, 16);
+
+#if PCRE2_CODE_UNIT_WIDTH != 32
+
+/* VREPI */
+instruction[0] = (sljit_u16)(0xe700 | (cmp1_ind << 4));
+instruction[1] = (sljit_u16)(char1 | bit);
+instruction[2] = (sljit_u16)((VECTOR_ELEMENT_SIZE << 12) | (0x8 << 8) | 0x45);
+sljit_emit_op_custom(compiler, instruction, 6);
+
+if (char1 != char2)
+ {
+ /* VREPI */
+ instruction[0] = (sljit_u16)(0xe700 | (cmp2_ind << 4));
+ instruction[1] = (sljit_u16)(bit != 0 ? bit : char2);
+ /* instruction[2] = (sljit_u16)((VECTOR_ELEMENT_SIZE << 12) | (0x8 << 8) | 0x45); */
+ sljit_emit_op_custom(compiler, instruction, 6);
+ }
+
+#else /* PCRE2_CODE_UNIT_WIDTH == 32 */
+
+for (int i = 0; i < 2; i++)
+ {
+ replicate_imm_vector(compiler, i, cmp1_ind, char1 | bit, TMP1);
+
+ if (char1 != char2)
+ replicate_imm_vector(compiler, i, cmp2_ind, bit != 0 ? bit : char2, TMP1);
+ }
+
+#endif /* PCRE2_CODE_UNIT_WIDTH != 32 */
+
+if (compare_type == vector_compare_match2)
+ {
+ /* VREPI */
+ instruction[0] = (sljit_u16)(0xe700 | (zero_ind << 4));
+ instruction[1] = 0;
+ instruction[2] = (sljit_u16)((0x8 << 8) | 0x45);
+ sljit_emit_op_custom(compiler, instruction, 6);
+ }
+
+#if defined SUPPORT_UNICODE && PCRE2_CODE_UNIT_WIDTH != 32
+restart = LABEL();
+#endif
+
+load_from_mem_vector(compiler, TRUE, data_ind, str_ptr_reg_ind, 0);
+OP2(SLJIT_AND, TMP2, 0, TMP2, 0, SLJIT_IMM, ~15);
+
+if (compare_type != vector_compare_match2)
+ {
+ if (compare_type == vector_compare_match1i)
+ fast_forward_char_pair_sse2_compare(compiler, compare_type, 0, data_ind, cmp1_ind, cmp2_ind, tmp_ind);
+
+ /* VFEE */
+ instruction[0] = (sljit_u16)(0xe700 | (data_ind << 4) | data_ind);
+ instruction[1] = (sljit_u16)((cmp1_ind << 12) | (1 << 4));
+ instruction[2] = (sljit_u16)((VECTOR_ELEMENT_SIZE << 12) | (0xe << 8) | 0x80);
+ sljit_emit_op_custom(compiler, instruction, 6);
+ }
+else
+ {
+ for (i = 0; i < 3; i++)
+ fast_forward_char_pair_sse2_compare(compiler, compare_type, i, data_ind, cmp1_ind, cmp2_ind, tmp_ind);
+
+ /* VFENE */
+ instruction[0] = (sljit_u16)(0xe700 | (data_ind << 4) | data_ind);
+ instruction[1] = (sljit_u16)((zero_ind << 12) | (1 << 4));
+ instruction[2] = (sljit_u16)((0xe << 8) | 0x81);
+ sljit_emit_op_custom(compiler, instruction, 6);
+ }
+
+/* TODO: use sljit_set_current_flags */
+
+/* VLGVB */
+instruction[0] = (sljit_u16)(0xe700 | (tmp1_reg_ind << 4) | data_ind);
+instruction[1] = 7;
+instruction[2] = (sljit_u16)((0x4 << 8) | 0x21);
+sljit_emit_op_custom(compiler, instruction, 6);
+
+OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, TMP1, 0);
+quit = CMP(SLJIT_LESS, STR_PTR, 0, TMP2, 0);
+
+OP2(SLJIT_SUB, STR_PTR, 0, TMP2, 0, SLJIT_IMM, 16);
+
+/* Second part (aligned) */
+start = LABEL();
+
+OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, SLJIT_IMM, 16);
+
+partial_quit[1] = CMP(SLJIT_GREATER_EQUAL, STR_PTR, 0, STR_END, 0);
+if (common->mode == PCRE2_JIT_COMPLETE)
+ add_jump(compiler, &common->failed_match, partial_quit[1]);
+
+load_from_mem_vector(compiler, TRUE, data_ind, str_ptr_reg_ind, 0);
+
+if (compare_type != vector_compare_match2)
+ {
+ if (compare_type == vector_compare_match1i)
+ fast_forward_char_pair_sse2_compare(compiler, compare_type, 0, data_ind, cmp1_ind, cmp2_ind, tmp_ind);
+
+ /* VFEE */
+ instruction[0] = (sljit_u16)(0xe700 | (data_ind << 4) | data_ind);
+ instruction[1] = (sljit_u16)((cmp1_ind << 12) | (1 << 4));
+ instruction[2] = (sljit_u16)((VECTOR_ELEMENT_SIZE << 12) | (0xe << 8) | 0x80);
+ sljit_emit_op_custom(compiler, instruction, 6);
+ }
+else
+ {
+ for (i = 0; i < 3; i++)
+ fast_forward_char_pair_sse2_compare(compiler, compare_type, i, data_ind, cmp1_ind, cmp2_ind, tmp_ind);
+
+ /* VFENE */
+ instruction[0] = (sljit_u16)(0xe700 | (data_ind << 4) | data_ind);
+ instruction[1] = (sljit_u16)((zero_ind << 12) | (1 << 4));
+ instruction[2] = (sljit_u16)((0xe << 8) | 0x81);
+ sljit_emit_op_custom(compiler, instruction, 6);
+ }
+
+/* TODO: use sljit_set_current_flags */
+
+/* VLGVB */
+instruction[0] = (sljit_u16)(0xe700 | (tmp1_reg_ind << 4) | data_ind);
+instruction[1] = 7;
+instruction[2] = (sljit_u16)((0x4 << 8) | 0x21);
+sljit_emit_op_custom(compiler, instruction, 6);
+
+CMPTO(SLJIT_GREATER_EQUAL, TMP1, 0, SLJIT_IMM, 16, start);
+
+OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, TMP1, 0);
+
+JUMPHERE(quit);
+
+if (common->mode != PCRE2_JIT_COMPLETE)
+ {
+ JUMPHERE(partial_quit[0]);
+ JUMPHERE(partial_quit[1]);
+ OP2(SLJIT_SUB | SLJIT_SET_GREATER, SLJIT_UNUSED, 0, STR_PTR, 0, STR_END, 0);
+ CMOV(SLJIT_GREATER, STR_PTR, STR_END, 0);
+ }
+else
+ add_jump(compiler, &common->failed_match, CMP(SLJIT_GREATER_EQUAL, STR_PTR, 0, STR_END, 0));
+
+#if defined SUPPORT_UNICODE && PCRE2_CODE_UNIT_WIDTH != 32
+if (common->utf && offset > 0)
+ {
+ SLJIT_ASSERT(common->mode == PCRE2_JIT_COMPLETE);
+
+ OP1(MOV_UCHAR, TMP1, 0, SLJIT_MEM1(STR_PTR), IN_UCHARS(-offset));
+
+ quit = jump_if_utf_char_start(compiler, TMP1);
+
+ OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, SLJIT_IMM, IN_UCHARS(1));
+ add_jump(compiler, &common->failed_match, CMP(SLJIT_GREATER_EQUAL, STR_PTR, 0, STR_END, 0));
+
+ OP2(SLJIT_ADD, TMP2, 0, STR_PTR, 0, SLJIT_IMM, 16);
+ JUMPTO(SLJIT_JUMP, restart);
+
+ JUMPHERE(quit);
+ }
+#endif
+}
+
+#define JIT_HAS_FAST_REQUESTED_CHAR_SIMD 1
+
+static jump_list *fast_requested_char_simd(compiler_common *common, PCRE2_UCHAR char1, PCRE2_UCHAR char2)
+{
+DEFINE_COMPILER;
+sljit_u16 instruction[3];
+struct sljit_label *start;
+struct sljit_jump *quit;
+jump_list *not_found = NULL;
+vector_compare_type compare_type = vector_compare_match1;
+sljit_s32 tmp1_reg_ind = sljit_get_register_index(TMP1);
+sljit_s32 tmp3_reg_ind = sljit_get_register_index(TMP3);
+sljit_s32 data_ind = 0;
+sljit_s32 tmp_ind = 1;
+sljit_s32 cmp1_ind = 2;
+sljit_s32 cmp2_ind = 3;
+sljit_s32 zero_ind = 4;
+sljit_u32 bit = 0;
+int i;
+
+if (char1 != char2)
+ {
+ bit = char1 ^ char2;
+ compare_type = vector_compare_match1i;
+
+ if (!is_powerof2(bit))
+ {
+ bit = 0;
+ compare_type = vector_compare_match2;
+ }
+ }
+
+add_jump(compiler, &not_found, CMP(SLJIT_GREATER_EQUAL, TMP1, 0, STR_END, 0));
+
+/* First part (unaligned start) */
+
+OP2(SLJIT_ADD, TMP2, 0, TMP1, 0, SLJIT_IMM, 16);
+
+#if PCRE2_CODE_UNIT_WIDTH != 32
+
+/* VREPI */
+instruction[0] = (sljit_u16)(0xe700 | (cmp1_ind << 4));
+instruction[1] = (sljit_u16)(char1 | bit);
+instruction[2] = (sljit_u16)((VECTOR_ELEMENT_SIZE << 12) | (0x8 << 8) | 0x45);
+sljit_emit_op_custom(compiler, instruction, 6);
+
+if (char1 != char2)
+ {
+ /* VREPI */
+ instruction[0] = (sljit_u16)(0xe700 | (cmp2_ind << 4));
+ instruction[1] = (sljit_u16)(bit != 0 ? bit : char2);
+ /* instruction[2] = (sljit_u16)((VECTOR_ELEMENT_SIZE << 12) | (0x8 << 8) | 0x45); */
+ sljit_emit_op_custom(compiler, instruction, 6);
+ }
+
+#else /* PCRE2_CODE_UNIT_WIDTH == 32 */
+
+for (int i = 0; i < 2; i++)
+ {
+ replicate_imm_vector(compiler, i, cmp1_ind, char1 | bit, TMP3);
+
+ if (char1 != char2)
+ replicate_imm_vector(compiler, i, cmp2_ind, bit != 0 ? bit : char2, TMP3);
+ }
+
+#endif /* PCRE2_CODE_UNIT_WIDTH != 32 */
+
+if (compare_type == vector_compare_match2)
+ {
+ /* VREPI */
+ instruction[0] = (sljit_u16)(0xe700 | (zero_ind << 4));
+ instruction[1] = 0;
+ instruction[2] = (sljit_u16)((0x8 << 8) | 0x45);
+ sljit_emit_op_custom(compiler, instruction, 6);
+ }
+
+load_from_mem_vector(compiler, TRUE, data_ind, tmp1_reg_ind, 0);
+OP2(SLJIT_AND, TMP2, 0, TMP2, 0, SLJIT_IMM, ~15);
+
+if (compare_type != vector_compare_match2)
+ {
+ if (compare_type == vector_compare_match1i)
+ fast_forward_char_pair_sse2_compare(compiler, compare_type, 0, data_ind, cmp1_ind, cmp2_ind, tmp_ind);
+
+ /* VFEE */
+ instruction[0] = (sljit_u16)(0xe700 | (data_ind << 4) | data_ind);
+ instruction[1] = (sljit_u16)((cmp1_ind << 12) | (1 << 4));
+ instruction[2] = (sljit_u16)((VECTOR_ELEMENT_SIZE << 12) | (0xe << 8) | 0x80);
+ sljit_emit_op_custom(compiler, instruction, 6);
+ }
+else
+ {
+ for (i = 0; i < 3; i++)
+ fast_forward_char_pair_sse2_compare(compiler, compare_type, i, data_ind, cmp1_ind, cmp2_ind, tmp_ind);
+
+ /* VFENE */
+ instruction[0] = (sljit_u16)(0xe700 | (data_ind << 4) | data_ind);
+ instruction[1] = (sljit_u16)((zero_ind << 12) | (1 << 4));
+ instruction[2] = (sljit_u16)((0xe << 8) | 0x81);
+ sljit_emit_op_custom(compiler, instruction, 6);
+ }
+
+/* TODO: use sljit_set_current_flags */
+
+/* VLGVB */
+instruction[0] = (sljit_u16)(0xe700 | (tmp3_reg_ind << 4) | data_ind);
+instruction[1] = 7;
+instruction[2] = (sljit_u16)((0x4 << 8) | 0x21);
+sljit_emit_op_custom(compiler, instruction, 6);
+
+OP2(SLJIT_ADD, TMP1, 0, TMP1, 0, TMP3, 0);
+quit = CMP(SLJIT_LESS, TMP1, 0, TMP2, 0);
+
+OP2(SLJIT_SUB, TMP1, 0, TMP2, 0, SLJIT_IMM, 16);
+
+/* Second part (aligned) */
+start = LABEL();
+
+OP2(SLJIT_ADD, TMP1, 0, TMP1, 0, SLJIT_IMM, 16);
+
+add_jump(compiler, &not_found, CMP(SLJIT_GREATER_EQUAL, TMP1, 0, STR_END, 0));
+
+load_from_mem_vector(compiler, TRUE, data_ind, tmp1_reg_ind, 0);
+
+if (compare_type != vector_compare_match2)
+ {
+ if (compare_type == vector_compare_match1i)
+ fast_forward_char_pair_sse2_compare(compiler, compare_type, 0, data_ind, cmp1_ind, cmp2_ind, tmp_ind);
+
+ /* VFEE */
+ instruction[0] = (sljit_u16)(0xe700 | (data_ind << 4) | data_ind);
+ instruction[1] = (sljit_u16)((cmp1_ind << 12) | (1 << 4));
+ instruction[2] = (sljit_u16)((VECTOR_ELEMENT_SIZE << 12) | (0xe << 8) | 0x80);
+ sljit_emit_op_custom(compiler, instruction, 6);
+ }
+else
+ {
+ for (i = 0; i < 3; i++)
+ fast_forward_char_pair_sse2_compare(compiler, compare_type, i, data_ind, cmp1_ind, cmp2_ind, tmp_ind);
+
+ /* VFENE */
+ instruction[0] = (sljit_u16)(0xe700 | (data_ind << 4) | data_ind);
+ instruction[1] = (sljit_u16)((zero_ind << 12) | (1 << 4));
+ instruction[2] = (sljit_u16)((0xe << 8) | 0x81);
+ sljit_emit_op_custom(compiler, instruction, 6);
+ }
+
+/* TODO: use sljit_set_current_flags */
+
+/* VLGVB */
+instruction[0] = (sljit_u16)(0xe700 | (tmp3_reg_ind << 4) | data_ind);
+instruction[1] = 7;
+instruction[2] = (sljit_u16)((0x4 << 8) | 0x21);
+sljit_emit_op_custom(compiler, instruction, 6);
+
+CMPTO(SLJIT_GREATER_EQUAL, TMP3, 0, SLJIT_IMM, 16, start);
+
+OP2(SLJIT_ADD, TMP1, 0, TMP1, 0, TMP3, 0);
+
+JUMPHERE(quit);
+add_jump(compiler, &not_found, CMP(SLJIT_GREATER_EQUAL, TMP1, 0, STR_END, 0));
+
+return not_found;
+}
+
+#define JIT_HAS_FAST_FORWARD_CHAR_PAIR_SIMD 1
+
+static void fast_forward_char_pair_simd(compiler_common *common, sljit_s32 offs1,
+ PCRE2_UCHAR char1a, PCRE2_UCHAR char1b, sljit_s32 offs2, PCRE2_UCHAR char2a, PCRE2_UCHAR char2b)
+{
+DEFINE_COMPILER;
+sljit_u16 instruction[3];
+struct sljit_label *start;
+#if defined SUPPORT_UNICODE && PCRE2_CODE_UNIT_WIDTH != 32
+struct sljit_label *restart;
+#endif
+struct sljit_jump *quit;
+struct sljit_jump *jump[2];
+vector_compare_type compare1_type = vector_compare_match1;
+vector_compare_type compare2_type = vector_compare_match1;
+sljit_u32 bit1 = 0;
+sljit_u32 bit2 = 0;
+sljit_s32 diff = IN_UCHARS(offs2 - offs1);
+sljit_s32 tmp1_reg_ind = sljit_get_register_index(TMP1);
+sljit_s32 tmp2_reg_ind = sljit_get_register_index(TMP2);
+sljit_s32 str_ptr_reg_ind = sljit_get_register_index(STR_PTR);
+sljit_s32 data1_ind = 0;
+sljit_s32 data2_ind = 1;
+sljit_s32 tmp1_ind = 2;
+sljit_s32 tmp2_ind = 3;
+sljit_s32 cmp1a_ind = 4;
+sljit_s32 cmp1b_ind = 5;
+sljit_s32 cmp2a_ind = 6;
+sljit_s32 cmp2b_ind = 7;
+sljit_s32 zero_ind = 8;
+int i;
+
+SLJIT_ASSERT(common->mode == PCRE2_JIT_COMPLETE && offs1 > offs2);
+SLJIT_ASSERT(-diff <= (sljit_s32)IN_UCHARS(max_fast_forward_char_pair_offset()));
+SLJIT_ASSERT(tmp1_reg_ind != 0 && tmp2_reg_ind != 0);
+
+if (char1a != char1b)
+ {
+ bit1 = char1a ^ char1b;
+ compare1_type = vector_compare_match1i;
+
+ if (!is_powerof2(bit1))
+ {
+ bit1 = 0;
+ compare1_type = vector_compare_match2;
+ }
+ }
+
+if (char2a != char2b)
+ {
+ bit2 = char2a ^ char2b;
+ compare2_type = vector_compare_match1i;
+
+ if (!is_powerof2(bit2))
+ {
+ bit2 = 0;
+ compare2_type = vector_compare_match2;
+ }
+ }
+
+/* Initialize. */
+if (common->match_end_ptr != 0)
+ {
+ OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(SLJIT_SP), common->match_end_ptr);
+ OP1(SLJIT_MOV, TMP3, 0, STR_END, 0);
+ OP2(SLJIT_ADD, TMP1, 0, TMP1, 0, SLJIT_IMM, IN_UCHARS(offs1 + 1));
+
+ OP2(SLJIT_SUB | SLJIT_SET_LESS, SLJIT_UNUSED, 0, TMP1, 0, STR_END, 0);
+ CMOV(SLJIT_LESS, STR_END, TMP1, 0);
+ }
+
+OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, SLJIT_IMM, IN_UCHARS(offs1));
+add_jump(compiler, &common->failed_match, CMP(SLJIT_GREATER_EQUAL, STR_PTR, 0, STR_END, 0));
+OP2(SLJIT_AND, TMP2, 0, STR_PTR, 0, SLJIT_IMM, ~15);
+
+#if PCRE2_CODE_UNIT_WIDTH != 32
+
+OP2(SLJIT_SUB, TMP1, 0, STR_PTR, 0, SLJIT_IMM, -diff);
+
+/* VREPI */
+instruction[0] = (sljit_u16)(0xe700 | (cmp1a_ind << 4));
+instruction[1] = (sljit_u16)(char1a | bit1);
+instruction[2] = (sljit_u16)((VECTOR_ELEMENT_SIZE << 12) | (0x8 << 8) | 0x45);
+sljit_emit_op_custom(compiler, instruction, 6);
+
+if (char1a != char1b)
+ {
+ /* VREPI */
+ instruction[0] = (sljit_u16)(0xe700 | (cmp1b_ind << 4));
+ instruction[1] = (sljit_u16)(bit1 != 0 ? bit1 : char1b);
+ /* instruction[2] = (sljit_u16)((VECTOR_ELEMENT_SIZE << 12) | (0x8 << 8) | 0x45); */
+ sljit_emit_op_custom(compiler, instruction, 6);
+ }
+
+/* VREPI */
+instruction[0] = (sljit_u16)(0xe700 | (cmp2a_ind << 4));
+instruction[1] = (sljit_u16)(char2a | bit2);
+/* instruction[2] = (sljit_u16)((VECTOR_ELEMENT_SIZE << 12) | (0x8 << 8) | 0x45); */
+sljit_emit_op_custom(compiler, instruction, 6);
+
+if (char2a != char2b)
+ {
+ /* VREPI */
+ instruction[0] = (sljit_u16)(0xe700 | (cmp2b_ind << 4));
+ instruction[1] = (sljit_u16)(bit2 != 0 ? bit2 : char2b);
+ /* instruction[2] = (sljit_u16)((VECTOR_ELEMENT_SIZE << 12) | (0x8 << 8) | 0x45); */
+ sljit_emit_op_custom(compiler, instruction, 6);
+ }
+
+#else /* PCRE2_CODE_UNIT_WIDTH == 32 */
+
+for (int i = 0; i < 2; i++)
+ {
+ replicate_imm_vector(compiler, i, cmp1a_ind, char1a | bit1, TMP1);
+
+ if (char1a != char1b)
+ replicate_imm_vector(compiler, i, cmp1b_ind, bit1 != 0 ? bit1 : char1b, TMP1);
+
+ replicate_imm_vector(compiler, i, cmp2a_ind, char2a | bit2, TMP1);
+
+ if (char2a != char2b)
+ replicate_imm_vector(compiler, i, cmp2b_ind, bit2 != 0 ? bit2 : char2b, TMP1);
+ }
+
+OP2(SLJIT_SUB, TMP1, 0, STR_PTR, 0, SLJIT_IMM, -diff);
+
+#endif /* PCRE2_CODE_UNIT_WIDTH != 32 */
+
+/* VREPI */
+instruction[0] = (sljit_u16)(0xe700 | (zero_ind << 4));
+instruction[1] = 0;
+instruction[2] = (sljit_u16)((0x8 << 8) | 0x45);
+sljit_emit_op_custom(compiler, instruction, 6);
+
+#if defined SUPPORT_UNICODE && PCRE2_CODE_UNIT_WIDTH != 32
+restart = LABEL();
+#endif
+
+jump[0] = CMP(SLJIT_LESS, TMP1, 0, TMP2, 0);
+load_from_mem_vector(compiler, TRUE, data2_ind, tmp1_reg_ind, 0);
+jump[1] = JUMP(SLJIT_JUMP);
+JUMPHERE(jump[0]);
+load_from_mem_vector(compiler, FALSE, data2_ind, tmp1_reg_ind, 0);
+JUMPHERE(jump[1]);
+
+load_from_mem_vector(compiler, TRUE, data1_ind, str_ptr_reg_ind, 0);
+OP2(SLJIT_ADD, TMP2, 0, TMP2, 0, SLJIT_IMM, 16);
+
+for (i = 0; i < 3; i++)
+ {
+ fast_forward_char_pair_sse2_compare(compiler, compare1_type, i, data1_ind, cmp1a_ind, cmp1b_ind, tmp1_ind);
+ fast_forward_char_pair_sse2_compare(compiler, compare2_type, i, data2_ind, cmp2a_ind, cmp2b_ind, tmp2_ind);
+ }
+
+/* VN */
+instruction[0] = (sljit_u16)(0xe700 | (data1_ind << 4) | data1_ind);
+instruction[1] = (sljit_u16)(data2_ind << 12);
+instruction[2] = (sljit_u16)((0xe << 8) | 0x68);
+sljit_emit_op_custom(compiler, instruction, 6);
+
+/* VFENE */
+instruction[0] = (sljit_u16)(0xe700 | (data1_ind << 4) | data1_ind);
+instruction[1] = (sljit_u16)((zero_ind << 12) | (1 << 4));
+instruction[2] = (sljit_u16)((0xe << 8) | 0x81);
+sljit_emit_op_custom(compiler, instruction, 6);
+
+/* TODO: use sljit_set_current_flags */
+
+/* VLGVB */
+instruction[0] = (sljit_u16)(0xe700 | (tmp1_reg_ind << 4) | data1_ind);
+instruction[1] = 7;
+instruction[2] = (sljit_u16)((0x4 << 8) | 0x21);
+sljit_emit_op_custom(compiler, instruction, 6);
+
+OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, TMP1, 0);
+quit = CMP(SLJIT_LESS, STR_PTR, 0, TMP2, 0);
+
+OP2(SLJIT_SUB, STR_PTR, 0, TMP2, 0, SLJIT_IMM, 16);
+OP1(SLJIT_MOV, TMP1, 0, SLJIT_IMM, diff);
+
+/* Main loop. */
+start = LABEL();
+
+OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, SLJIT_IMM, 16);
+add_jump(compiler, &common->failed_match, CMP(SLJIT_GREATER_EQUAL, STR_PTR, 0, STR_END, 0));
+
+load_from_mem_vector(compiler, FALSE, data1_ind, str_ptr_reg_ind, 0);
+load_from_mem_vector(compiler, FALSE, data2_ind, str_ptr_reg_ind, tmp1_reg_ind);
+
+for (i = 0; i < 3; i++)
+ {
+ fast_forward_char_pair_sse2_compare(compiler, compare1_type, i, data1_ind, cmp1a_ind, cmp1b_ind, tmp1_ind);
+ fast_forward_char_pair_sse2_compare(compiler, compare2_type, i, data2_ind, cmp2a_ind, cmp2b_ind, tmp2_ind);
+ }
+
+/* VN */
+instruction[0] = (sljit_u16)(0xe700 | (data1_ind << 4) | data1_ind);
+instruction[1] = (sljit_u16)(data2_ind << 12);
+instruction[2] = (sljit_u16)((0xe << 8) | 0x68);
+sljit_emit_op_custom(compiler, instruction, 6);
+
+/* VFENE */
+instruction[0] = (sljit_u16)(0xe700 | (data1_ind << 4) | data1_ind);
+instruction[1] = (sljit_u16)((zero_ind << 12) | (1 << 4));
+instruction[2] = (sljit_u16)((0xe << 8) | 0x81);
+sljit_emit_op_custom(compiler, instruction, 6);
+
+/* TODO: use sljit_set_current_flags */
+
+/* VLGVB */
+instruction[0] = (sljit_u16)(0xe700 | (tmp2_reg_ind << 4) | data1_ind);
+instruction[1] = 7;
+instruction[2] = (sljit_u16)((0x4 << 8) | 0x21);
+sljit_emit_op_custom(compiler, instruction, 6);
+
+CMPTO(SLJIT_GREATER_EQUAL, TMP2, 0, SLJIT_IMM, 16, start);
+
+OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, TMP2, 0);
+
+JUMPHERE(quit);
+
+add_jump(compiler, &common->failed_match, CMP(SLJIT_GREATER_EQUAL, STR_PTR, 0, STR_END, 0));
+
+#if defined SUPPORT_UNICODE && PCRE2_CODE_UNIT_WIDTH != 32
+if (common->utf)
+ {
+ SLJIT_ASSERT(common->mode == PCRE2_JIT_COMPLETE);
+
+ OP1(MOV_UCHAR, TMP1, 0, SLJIT_MEM1(STR_PTR), IN_UCHARS(-offs1));
+
+ quit = jump_if_utf_char_start(compiler, TMP1);
+
+ OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, SLJIT_IMM, IN_UCHARS(1));
+ add_jump(compiler, &common->failed_match, CMP(SLJIT_GREATER_EQUAL, STR_PTR, 0, STR_END, 0));
+
+ /* TMP1 contains diff. */
+ OP2(SLJIT_AND, TMP2, 0, STR_PTR, 0, SLJIT_IMM, ~15);
+ OP2(SLJIT_SUB, TMP1, 0, STR_PTR, 0, SLJIT_IMM, -diff);
+ JUMPTO(SLJIT_JUMP, restart);
+
+ JUMPHERE(quit);
+ }
+#endif
+
+OP2(SLJIT_SUB, STR_PTR, 0, STR_PTR, 0, SLJIT_IMM, IN_UCHARS(offs1));
+
+if (common->match_end_ptr != 0)
+ OP1(SLJIT_MOV, STR_END, 0, TMP3, 0);
+}
+
+#endif /* SLJIT_CONFIG_S390X */
+
+#endif /* !SUPPORT_VALGRIND */
diff --git a/src/3rdparty/pcre2/src/pcre2_match.c b/src/3rdparty/pcre2/src/pcre2_match.c
index e3f78c2ca3..ed60517131 100644
--- a/src/3rdparty/pcre2/src/pcre2_match.c
+++ b/src/3rdparty/pcre2/src/pcre2_match.c
@@ -818,10 +818,12 @@ fprintf(stderr, "++ op=%d\n", *Fecode);
/* N is now the frame of the recursion; the previous frame is at the
OP_RECURSE position. Go back there, copying the current subject position
- and mark, and move on past the OP_RECURSE. */
+ and mark, and the start_match position (\K might have changed it), and
+ then move on past the OP_RECURSE. */
P->eptr = Feptr;
P->mark = Fmark;
+ P->start_match = Fstart_match;
F = P;
Fecode += 1 + LINK_SIZE;
continue;
diff --git a/src/3rdparty/pcre2/src/sljit/sljitConfigInternal.h b/src/3rdparty/pcre2/src/sljit/sljitConfigInternal.h
index eb1132db30..ff36e5b7c6 100644
--- a/src/3rdparty/pcre2/src/sljit/sljitConfigInternal.h
+++ b/src/3rdparty/pcre2/src/sljit/sljitConfigInternal.h
@@ -158,6 +158,8 @@ extern "C" {
#define SLJIT_CONFIG_MIPS_64 1
#elif defined(__sparc__) || defined(__sparc)
#define SLJIT_CONFIG_SPARC_32 1
+#elif defined(__s390x__)
+#define SLJIT_CONFIG_S390X 1
#else
/* Unsupported architecture */
#define SLJIT_CONFIG_UNSUPPORTED 1
diff --git a/src/3rdparty/pcre2/src/sljit/sljitExecAllocator.c b/src/3rdparty/pcre2/src/sljit/sljitExecAllocator.c
index 61a32f23e9..6e5bf78e45 100644
--- a/src/3rdparty/pcre2/src/sljit/sljitExecAllocator.c
+++ b/src/3rdparty/pcre2/src/sljit/sljitExecAllocator.c
@@ -79,6 +79,7 @@
*/
#ifdef _WIN32
+#define SLJIT_UPDATE_WX_FLAGS(from, to, enable_exec)
static SLJIT_INLINE void* alloc_chunk(sljit_uw size)
{
@@ -91,96 +92,108 @@ static SLJIT_INLINE void free_chunk(void *chunk, sljit_uw size)
VirtualFree(chunk, 0, MEM_RELEASE);
}
-#else
-
-#ifdef __APPLE__
-#ifdef MAP_ANON
-/* Configures TARGET_OS_OSX when appropriate */
-#include <TargetConditionals.h>
-
-#if TARGET_OS_OSX && defined(MAP_JIT)
-#include <sys/utsname.h>
-#endif /* TARGET_OS_OSX && MAP_JIT */
-
-#ifdef MAP_JIT
+#else /* POSIX */
+#if defined(__APPLE__) && defined(MAP_JIT)
/*
On macOS systems, returns MAP_JIT if it is defined _and_ we're running on a
- version where it's OK to have more than one JIT block.
+ version where it's OK to have more than one JIT block or where MAP_JIT is
+ required.
On non-macOS systems, returns MAP_JIT if it is defined.
*/
+#include <TargetConditionals.h>
+#if TARGET_OS_OSX
+#if defined SLJIT_CONFIG_X86 && SLJIT_CONFIG_X86
+#ifdef MAP_ANON
+#include <sys/utsname.h>
+#include <stdlib.h>
+
+#define SLJIT_MAP_JIT (get_map_jit_flag())
+
static SLJIT_INLINE int get_map_jit_flag()
{
-#if TARGET_OS_OSX
- sljit_sw page_size = get_page_alignment() + 1;
+ sljit_sw page_size;
void *ptr;
+ struct utsname name;
static int map_jit_flag = -1;
- /*
- The following code is thread safe because multiple initialization
- sets map_jit_flag to the same value and the code has no side-effects.
- Changing the kernel version witout system restart is (very) unlikely.
- */
- if (map_jit_flag == -1) {
- struct utsname name;
-
+ if (map_jit_flag < 0) {
map_jit_flag = 0;
uname(&name);
- /* Kernel version for 10.14.0 (Mojave) */
+ /* Kernel version for 10.14.0 (Mojave) or later */
if (atoi(name.release) >= 18) {
+ page_size = get_page_alignment() + 1;
/* Only use MAP_JIT if a hardened runtime is used */
+ ptr = mmap(NULL, page_size, PROT_WRITE | PROT_EXEC,
+ MAP_PRIVATE | MAP_ANON, -1, 0);
- ptr = mmap(NULL, page_size, PROT_WRITE | PROT_EXEC, MAP_PRIVATE | MAP_ANON, -1, 0);
-
- if (ptr == MAP_FAILED) {
- map_jit_flag = MAP_JIT;
- } else {
+ if (ptr != MAP_FAILED)
munmap(ptr, page_size);
- }
+ else
+ map_jit_flag = MAP_JIT;
}
}
-
return map_jit_flag;
-#else /* !TARGET_OS_OSX */
- return MAP_JIT;
-#endif /* TARGET_OS_OSX */
}
-
-#endif /* MAP_JIT */
#endif /* MAP_ANON */
-#endif /* __APPLE__ */
+#else /* !SLJIT_CONFIG_X86 */
+#if !(defined SLJIT_CONFIG_ARM && SLJIT_CONFIG_ARM)
+#error Unsupported architecture
+#endif /* SLJIT_CONFIG_ARM */
+#include <pthread.h>
+
+#define SLJIT_MAP_JIT (MAP_JIT)
+#define SLJIT_UPDATE_WX_FLAGS(from, to, enable_exec) \
+ apple_update_wx_flags(enable_exec)
+
+static SLJIT_INLINE void apple_update_wx_flags(sljit_s32 enable_exec)
+{
+ pthread_jit_write_protect_np(enable_exec);
+}
+#endif /* SLJIT_CONFIG_X86 */
+#else /* !TARGET_OS_OSX */
+#define SLJIT_MAP_JIT (MAP_JIT)
+#endif /* TARGET_OS_OSX */
+#endif /* __APPLE__ && MAP_JIT */
+#ifndef SLJIT_UPDATE_WX_FLAGS
+#define SLJIT_UPDATE_WX_FLAGS(from, to, enable_exec)
+#endif /* !SLJIT_UPDATE_WX_FLAGS */
+#ifndef SLJIT_MAP_JIT
+#define SLJIT_MAP_JIT (0)
+#endif /* !SLJIT_MAP_JIT */
static SLJIT_INLINE void* alloc_chunk(sljit_uw size)
{
void *retval;
- const int prot = PROT_READ | PROT_WRITE | PROT_EXEC;
-
-#ifdef MAP_ANON
+ int prot = PROT_READ | PROT_WRITE | PROT_EXEC;
+ int flags = MAP_PRIVATE;
+ int fd = -1;
- int flags = MAP_PRIVATE | MAP_ANON;
-
-#ifdef MAP_JIT
- flags |= get_map_jit_flag();
+#ifdef PROT_MAX
+ prot |= PROT_MAX(prot);
#endif
- retval = mmap(NULL, size, prot, flags, -1, 0);
+#ifdef MAP_ANON
+ flags |= MAP_ANON | SLJIT_MAP_JIT;
#else /* !MAP_ANON */
if (SLJIT_UNLIKELY((dev_zero < 0) && open_dev_zero()))
return NULL;
- retval = mmap(NULL, size, prot, MAP_PRIVATE, dev_zero, 0);
+ fd = dev_zero;
#endif /* MAP_ANON */
+ retval = mmap(NULL, size, prot, flags, fd, 0);
if (retval == MAP_FAILED)
- retval = NULL;
- else {
- if (mprotect(retval, size, prot) < 0) {
- munmap(retval, size);
- retval = NULL;
- }
+ return NULL;
+
+ if (mprotect(retval, size, PROT_READ | PROT_WRITE | PROT_EXEC) < 0) {
+ munmap(retval, size);
+ return NULL;
}
+ SLJIT_UPDATE_WX_FLAGS(retval, (uint8_t *)retval + size, 0);
+
return retval;
}
@@ -189,7 +202,7 @@ static SLJIT_INLINE void free_chunk(void *chunk, sljit_uw size)
munmap(chunk, size);
}
-#endif
+#endif /* windows */
/* --------------------------------------------------------------------- */
/* Common functions */
@@ -261,6 +274,7 @@ SLJIT_API_FUNC_ATTRIBUTE void* sljit_malloc_exec(sljit_uw size)
while (free_block) {
if (free_block->size >= size) {
chunk_size = free_block->size;
+ SLJIT_UPDATE_WX_FLAGS(NULL, NULL, 0);
if (chunk_size > size + 64) {
/* We just cut a block from the end of the free block. */
chunk_size -= size;
@@ -326,6 +340,7 @@ SLJIT_API_FUNC_ATTRIBUTE void sljit_free_exec(void* ptr)
allocated_size -= header->size;
/* Connecting free blocks together if possible. */
+ SLJIT_UPDATE_WX_FLAGS(NULL, NULL, 0);
/* If header->prev_size == 0, free_block will equal to header.
In this case, free_block->header.size will be > 0. */
@@ -358,6 +373,7 @@ SLJIT_API_FUNC_ATTRIBUTE void sljit_free_exec(void* ptr)
}
}
+ SLJIT_UPDATE_WX_FLAGS(NULL, NULL, 1);
SLJIT_ALLOCATOR_UNLOCK();
}
@@ -367,6 +383,7 @@ SLJIT_API_FUNC_ATTRIBUTE void sljit_free_unused_memory_exec(void)
struct free_block* next_free_block;
SLJIT_ALLOCATOR_LOCK();
+ SLJIT_UPDATE_WX_FLAGS(NULL, NULL, 0);
free_block = free_blocks;
while (free_block) {
@@ -381,5 +398,6 @@ SLJIT_API_FUNC_ATTRIBUTE void sljit_free_unused_memory_exec(void)
}
SLJIT_ASSERT((total_size && free_blocks) || (!total_size && !free_blocks));
+ SLJIT_UPDATE_WX_FLAGS(NULL, NULL, 1);
SLJIT_ALLOCATOR_UNLOCK();
}
diff --git a/src/3rdparty/pcre2/src/sljit/sljitNativeS390X.c b/src/3rdparty/pcre2/src/sljit/sljitNativeS390X.c
index a8b65112d4..3d007fe8a1 100644
--- a/src/3rdparty/pcre2/src/sljit/sljitNativeS390X.c
+++ b/src/3rdparty/pcre2/src/sljit/sljitNativeS390X.c
@@ -42,7 +42,7 @@ SLJIT_API_FUNC_ATTRIBUTE const char* sljit_get_platform_name(void)
typedef sljit_uw sljit_ins;
/* Instruction tags (most significant halfword). */
-const sljit_ins sljit_ins_const = (sljit_ins)1 << 48;
+static const sljit_ins sljit_ins_const = (sljit_ins)1 << 48;
static const sljit_u8 reg_map[SLJIT_NUMBER_OF_REGISTERS + 4] = {
14, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 15, 0, 1
@@ -66,22 +66,22 @@ typedef sljit_uw sljit_gpr;
* will be retired ASAP (TODO: carenas)
*/
-const sljit_gpr r0 = 0; /* reg_map[SLJIT_NUMBER_OF_REGISTERS + 2]: 0 in address calculations; reserved */
-const sljit_gpr r1 = 1; /* reg_map[SLJIT_NUMBER_OF_REGISTERS + 3]: reserved */
-const sljit_gpr r2 = 2; /* reg_map[1]: 1st argument */
-const sljit_gpr r3 = 3; /* reg_map[2]: 2nd argument */
-const sljit_gpr r4 = 4; /* reg_map[3]: 3rd argument */
-const sljit_gpr r5 = 5; /* reg_map[4]: 4th argument */
-const sljit_gpr r6 = 6; /* reg_map[5]: 5th argument; 1st saved register */
-const sljit_gpr r7 = 7; /* reg_map[6] */
-const sljit_gpr r8 = 8; /* reg_map[7] */
-const sljit_gpr r9 = 9; /* reg_map[8] */
-const sljit_gpr r10 = 10; /* reg_map[9] */
-const sljit_gpr r11 = 11; /* reg_map[10] */
-const sljit_gpr r12 = 12; /* reg_map[11]: GOT */
-const sljit_gpr r13 = 13; /* reg_map[12]: Literal Pool pointer */
-const sljit_gpr r14 = 14; /* reg_map[0]: return address and flag register */
-const sljit_gpr r15 = 15; /* reg_map[SLJIT_NUMBER_OF_REGISTERS + 1]: stack pointer */
+static const sljit_gpr r0 = 0; /* reg_map[SLJIT_NUMBER_OF_REGISTERS + 2]: 0 in address calculations; reserved */
+static const sljit_gpr r1 = 1; /* reg_map[SLJIT_NUMBER_OF_REGISTERS + 3]: reserved */
+static const sljit_gpr r2 = 2; /* reg_map[1]: 1st argument */
+static const sljit_gpr r3 = 3; /* reg_map[2]: 2nd argument */
+static const sljit_gpr r4 = 4; /* reg_map[3]: 3rd argument */
+static const sljit_gpr r5 = 5; /* reg_map[4]: 4th argument */
+static const sljit_gpr r6 = 6; /* reg_map[5]: 5th argument; 1st saved register */
+static const sljit_gpr r7 = 7; /* reg_map[6] */
+static const sljit_gpr r8 = 8; /* reg_map[7] */
+static const sljit_gpr r9 = 9; /* reg_map[8] */
+static const sljit_gpr r10 = 10; /* reg_map[9] */
+static const sljit_gpr r11 = 11; /* reg_map[10] */
+static const sljit_gpr r12 = 12; /* reg_map[11]: GOT */
+static const sljit_gpr r13 = 13; /* reg_map[12]: Literal Pool pointer */
+static const sljit_gpr r14 = 14; /* reg_map[0]: return address and flag register */
+static const sljit_gpr r15 = 15; /* reg_map[SLJIT_NUMBER_OF_REGISTERS + 1]: stack pointer */
/* WARNING: r12 and r13 shouldn't be used as per ABI recommendation */
/* TODO(carenas): r12 might conflict in PIC code, reserve? */
@@ -100,8 +100,8 @@ const sljit_gpr r15 = 15; /* reg_map[SLJIT_NUMBER_OF_REGISTERS + 1]: stack point
/* Link registers. The normal link register is r14, but since
we use that for flags we need to use r0 instead to do fast
calls so that flags are preserved. */
-const sljit_gpr link_r = 14; /* r14 */
-const sljit_gpr fast_link_r = 0; /* r0 */
+static const sljit_gpr link_r = 14; /* r14 */
+static const sljit_gpr fast_link_r = 0; /* r0 */
/* Flag register layout:
@@ -110,7 +110,7 @@ const sljit_gpr fast_link_r = 0; /* r0 */
| ZERO | 0 | 0 | C C |///////|
+---------------+---+---+-------+-------+
*/
-const sljit_gpr flag_r = 14; /* r14 */
+static const sljit_gpr flag_r = 14; /* r14 */
struct sljit_s390x_const {
struct sljit_const const_; /* must be first */
@@ -1465,7 +1465,8 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op0(struct sljit_compiler *compile
op = GET_OPCODE(op) | (op & SLJIT_I32_OP);
switch (op) {
case SLJIT_BREAKPOINT:
- /* TODO(mundaym): insert real breakpoint? */
+ /* The following invalid instruction is emitted by gdb. */
+ return push_inst(compiler, 0x0001 /* 2-byte trap */);
case SLJIT_NOP:
return push_inst(compiler, 0x0700 /* 2-byte nop */);
case SLJIT_LMUL_UW:
diff --git a/src/3rdparty/pcre2/src/sljit/sljitUtils.c b/src/3rdparty/pcre2/src/sljit/sljitUtils.c
index 08ca35cf37..9bce714735 100644
--- a/src/3rdparty/pcre2/src/sljit/sljitUtils.c
+++ b/src/3rdparty/pcre2/src/sljit/sljitUtils.c
@@ -48,7 +48,7 @@ static HANDLE allocator_lock;
static SLJIT_INLINE void allocator_grab_lock(void)
{
HANDLE lock;
- if (SLJIT_UNLIKELY(!allocator_lock)) {
+ if (SLJIT_UNLIKELY(!InterlockedCompareExchangePointer(&allocator_lock, NULL, NULL))) {
lock = CreateMutex(NULL, FALSE, NULL);
if (InterlockedCompareExchangePointer(&allocator_lock, lock, NULL))
CloseHandle(lock);
@@ -146,9 +146,13 @@ static SLJIT_INLINE sljit_sw get_page_alignment(void) {
#include <unistd.h>
static SLJIT_INLINE sljit_sw get_page_alignment(void) {
- static sljit_sw sljit_page_align;
- if (!sljit_page_align) {
+ static sljit_sw sljit_page_align = -1;
+ if (sljit_page_align < 0) {
+#ifdef _SC_PAGESIZE
sljit_page_align = sysconf(_SC_PAGESIZE);
+#else
+ sljit_page_align = getpagesize();
+#endif
/* Should never happen. */
if (sljit_page_align < 0)
sljit_page_align = 4096;
diff --git a/src/3rdparty/pcre2/src/sljit/sljitWXExecAllocator.c b/src/3rdparty/pcre2/src/sljit/sljitWXExecAllocator.c
index 6ef71f7d83..72d5b8dd2b 100644
--- a/src/3rdparty/pcre2/src/sljit/sljitWXExecAllocator.c
+++ b/src/3rdparty/pcre2/src/sljit/sljitWXExecAllocator.c
@@ -121,14 +121,18 @@ SLJIT_API_FUNC_ATTRIBUTE void* sljit_malloc_exec(sljit_uw size)
static pthread_mutex_t se_lock = PTHREAD_MUTEX_INITIALIZER;
#endif
static int se_protected = !SLJIT_PROT_WX;
+ int prot = PROT_READ | PROT_WRITE | SLJIT_PROT_WX;
sljit_uw* ptr;
if (SLJIT_UNLIKELY(se_protected < 0))
return NULL;
+#ifdef PROT_MAX
+ prot |= PROT_MAX(PROT_READ | PROT_WRITE | PROT_EXEC);
+#endif
+
size += sizeof(sljit_uw);
- ptr = (sljit_uw*)mmap(NULL, size, PROT_READ | PROT_WRITE | SLJIT_PROT_WX,
- MAP_PRIVATE | MAP_ANON, -1, 0);
+ ptr = (sljit_uw*)mmap(NULL, size, prot, MAP_PRIVATE | MAP_ANON, -1, 0);
if (ptr == MAP_FAILED)
return NULL;
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-05 23:40:19 +0000