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GH #2327: updated bundled pcre to 8.42
This commit is contained in:
Günter Obiltschnig
parent
5871847cdb
commit
27c5329ac1
@ -42,9 +42,9 @@ POSSIBILITY OF SUCH DAMAGE.
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/* The current PCRE version information. */
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#define PCRE_MAJOR 8
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#define PCRE_MINOR 41
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#define PCRE_MINOR 42
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#define PCRE_PRERELEASE
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#define PCRE_DATE 2017-07-05
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#define PCRE_DATE 2018-03-20
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/* When an application links to a PCRE DLL in Windows, the symbols that are
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imported have to be identified as such. When building PCRE, the appropriate
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@ -321,10 +321,10 @@ these bits, just add new ones on the end, in order to remain compatible. */
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/* Types */
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struct real_pcre8_or_16; /* declaration; the definition is private */
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struct real_pcre8_or_16; /* declaration; the definition is private */
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typedef struct real_pcre8_or_16 pcre;
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struct real_pcre8_or_16; /* declaration; the definition is private */
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struct real_pcre8_or_16; /* declaration; the definition is private */
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typedef struct real_pcre8_or_16 pcre16;
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struct real_pcre32; /* declaration; the definition is private */
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@ -8062,7 +8062,7 @@ for (;; ptr++)
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single group (i.e. not to a duplicated name. */
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HANDLE_REFERENCE:
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if (firstcharflags == REQ_UNSET) firstcharflags = REQ_NONE;
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if (firstcharflags == REQ_UNSET) zerofirstcharflags = firstcharflags = REQ_NONE;
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previous = code;
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item_hwm_offset = cd->hwm - cd->start_workspace;
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*code++ = ((options & PCRE_CASELESS) != 0)? OP_REFI : OP_REF;
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@ -7,7 +7,7 @@ and semantics are as close as possible to those of the Perl 5 language (but see
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below for why this module is different).
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Written by Philip Hazel
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Copyright (c) 1997-2014 University of Cambridge
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Copyright (c) 1997-2017 University of Cambridge
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-----------------------------------------------------------------------------
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Redistribution and use in source and binary forms, with or without
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@ -2286,12 +2286,14 @@ for (;;)
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case OP_NOTI:
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if (clen > 0)
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{
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unsigned int otherd;
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pcre_uint32 otherd;
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#ifdef SUPPORT_UTF
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if (utf && d >= 128)
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{
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#ifdef SUPPORT_UCP
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otherd = UCD_OTHERCASE(d);
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#else
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otherd = d;
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#endif /* SUPPORT_UCP */
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}
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else
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@ -6,7 +6,7 @@
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and semantics are as close as possible to those of the Perl 5 language.
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Written by Philip Hazel
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Copyright (c) 1997-2014 University of Cambridge
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Copyright (c) 1997-2018 University of Cambridge
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-----------------------------------------------------------------------------
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Redistribution and use in source and binary forms, with or without
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@ -2306,7 +2306,7 @@ for (;;)
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case OP_ANY:
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if (IS_NEWLINE(eptr)) RRETURN(MATCH_NOMATCH);
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if (md->partial != 0 &&
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eptr + 1 >= md->end_subject &&
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eptr == md->end_subject - 1 &&
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NLBLOCK->nltype == NLTYPE_FIXED &&
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NLBLOCK->nllen == 2 &&
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UCHAR21TEST(eptr) == NLBLOCK->nl[0])
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@ -3054,7 +3054,7 @@ for (;;)
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{
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RMATCH(eptr, ecode, offset_top, md, eptrb, RM18);
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if (rrc != MATCH_NOMATCH) RRETURN(rrc);
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if (eptr-- == pp) break; /* Stop if tried at original pos */
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if (eptr-- <= pp) break; /* Stop if tried at original pos */
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BACKCHAR(eptr);
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}
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}
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@ -3211,7 +3211,7 @@ for (;;)
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{
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RMATCH(eptr, ecode, offset_top, md, eptrb, RM21);
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if (rrc != MATCH_NOMATCH) RRETURN(rrc);
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if (eptr-- == pp) break; /* Stop if tried at original pos */
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if (eptr-- <= pp) break; /* Stop if tried at original pos */
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#ifdef SUPPORT_UTF
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if (utf) BACKCHAR(eptr);
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#endif
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@ -163,7 +163,6 @@ typedef struct jit_arguments {
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const pcre_uchar *begin;
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const pcre_uchar *end;
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int *offsets;
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pcre_uchar *uchar_ptr;
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pcre_uchar *mark_ptr;
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void *callout_data;
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/* Everything else after. */
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@ -213,7 +212,7 @@ enum control_types {
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type_then_trap = 1
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};
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typedef int (SLJIT_CALL *jit_function)(jit_arguments *args);
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typedef int (SLJIT_FUNC *jit_function)(jit_arguments *args);
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/* The following structure is the key data type for the recursive
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code generator. It is allocated by compile_matchingpath, and contains
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@ -488,9 +487,24 @@ typedef struct compare_context {
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/* Used for accessing the elements of the stack. */
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#define STACK(i) ((i) * (int)sizeof(sljit_sw))
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#ifdef SLJIT_PREF_SHIFT_REG
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#if SLJIT_PREF_SHIFT_REG == SLJIT_R2
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/* Nothing. */
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#elif SLJIT_PREF_SHIFT_REG == SLJIT_R3
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#define SHIFT_REG_IS_R3
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#else
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#error "Unsupported shift register"
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#endif
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#endif
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#define TMP1 SLJIT_R0
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#ifdef SHIFT_REG_IS_R3
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#define TMP2 SLJIT_R3
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#define TMP3 SLJIT_R2
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#else
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#define TMP2 SLJIT_R2
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#define TMP3 SLJIT_R3
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#endif
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#define STR_PTR SLJIT_S0
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#define STR_END SLJIT_S1
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#define STACK_TOP SLJIT_R1
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@ -519,13 +533,10 @@ the start pointers when the end of the capturing group has not yet reached. */
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#if defined COMPILE_PCRE8
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#define MOV_UCHAR SLJIT_MOV_U8
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#define MOVU_UCHAR SLJIT_MOVU_U8
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#elif defined COMPILE_PCRE16
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#define MOV_UCHAR SLJIT_MOV_U16
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#define MOVU_UCHAR SLJIT_MOVU_U16
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#elif defined COMPILE_PCRE32
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#define MOV_UCHAR SLJIT_MOV_U32
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#define MOVU_UCHAR SLJIT_MOVU_U32
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#else
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#error Unsupported compiling mode
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#endif
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@ -2382,12 +2393,25 @@ if (length < 8)
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}
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else
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{
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GET_LOCAL_BASE(SLJIT_R1, 0, OVECTOR_START);
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OP1(SLJIT_MOV, SLJIT_R2, 0, SLJIT_IMM, length - 1);
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loop = LABEL();
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OP1(SLJIT_MOVU, SLJIT_MEM1(SLJIT_R1), sizeof(sljit_sw), SLJIT_R0, 0);
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OP2(SLJIT_SUB | SLJIT_SET_Z, SLJIT_R2, 0, SLJIT_R2, 0, SLJIT_IMM, 1);
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JUMPTO(SLJIT_NOT_ZERO, loop);
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if (sljit_emit_mem(compiler, SLJIT_MOV | SLJIT_MEM_SUPP | SLJIT_MEM_STORE | SLJIT_MEM_PRE, SLJIT_R0, SLJIT_MEM1(SLJIT_R1), sizeof(sljit_sw)) == SLJIT_SUCCESS)
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{
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GET_LOCAL_BASE(SLJIT_R1, 0, OVECTOR_START);
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OP1(SLJIT_MOV, SLJIT_R2, 0, SLJIT_IMM, length - 1);
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loop = LABEL();
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sljit_emit_mem(compiler, SLJIT_MOV | SLJIT_MEM_STORE | SLJIT_MEM_PRE, SLJIT_R0, SLJIT_MEM1(SLJIT_R1), sizeof(sljit_sw));
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OP2(SLJIT_SUB | SLJIT_SET_Z, SLJIT_R2, 0, SLJIT_R2, 0, SLJIT_IMM, 1);
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JUMPTO(SLJIT_NOT_ZERO, loop);
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}
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else
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{
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GET_LOCAL_BASE(SLJIT_R1, 0, OVECTOR_START + sizeof(sljit_sw));
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OP1(SLJIT_MOV, SLJIT_R2, 0, SLJIT_IMM, length - 1);
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loop = LABEL();
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OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_R1), 0, SLJIT_R0, 0);
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OP2(SLJIT_ADD, SLJIT_R1, 0, SLJIT_R1, 0, SLJIT_IMM, sizeof(sljit_sw));
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OP2(SLJIT_SUB | SLJIT_SET_Z, SLJIT_R2, 0, SLJIT_R2, 0, SLJIT_IMM, 1);
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JUMPTO(SLJIT_NOT_ZERO, loop);
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}
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}
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}
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@ -2420,12 +2444,25 @@ if (length < 8)
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}
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else
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{
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GET_LOCAL_BASE(TMP2, 0, OVECTOR_START + sizeof(sljit_sw));
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OP1(SLJIT_MOV, STACK_TOP, 0, SLJIT_IMM, length - 2);
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loop = LABEL();
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OP1(SLJIT_MOVU, SLJIT_MEM1(TMP2), sizeof(sljit_sw), TMP1, 0);
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OP2(SLJIT_SUB | SLJIT_SET_Z, STACK_TOP, 0, STACK_TOP, 0, SLJIT_IMM, 1);
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JUMPTO(SLJIT_NOT_ZERO, loop);
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if (sljit_emit_mem(compiler, SLJIT_MOV | SLJIT_MEM_SUPP | SLJIT_MEM_STORE | SLJIT_MEM_PRE, TMP1, SLJIT_MEM1(TMP2), sizeof(sljit_sw)) == SLJIT_SUCCESS)
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{
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GET_LOCAL_BASE(TMP2, 0, OVECTOR_START + sizeof(sljit_sw));
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OP1(SLJIT_MOV, STACK_TOP, 0, SLJIT_IMM, length - 2);
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loop = LABEL();
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sljit_emit_mem(compiler, SLJIT_MOV | SLJIT_MEM_STORE | SLJIT_MEM_PRE, TMP1, SLJIT_MEM1(TMP2), sizeof(sljit_sw));
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OP2(SLJIT_SUB | SLJIT_SET_Z, STACK_TOP, 0, STACK_TOP, 0, SLJIT_IMM, 1);
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JUMPTO(SLJIT_NOT_ZERO, loop);
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}
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else
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{
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GET_LOCAL_BASE(TMP2, 0, OVECTOR_START + 2 * sizeof(sljit_sw));
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OP1(SLJIT_MOV, STACK_TOP, 0, SLJIT_IMM, length - 2);
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loop = LABEL();
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OP1(SLJIT_MOV, SLJIT_MEM1(TMP2), 0, TMP1, 0);
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OP2(SLJIT_ADD, TMP2, 0, TMP2, 0, SLJIT_IMM, sizeof(sljit_sw));
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OP2(SLJIT_SUB | SLJIT_SET_Z, STACK_TOP, 0, STACK_TOP, 0, SLJIT_IMM, 1);
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JUMPTO(SLJIT_NOT_ZERO, loop);
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}
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}
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OP1(SLJIT_MOV, STACK_TOP, 0, ARGUMENTS, 0);
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@ -2435,10 +2472,10 @@ if (common->control_head_ptr != 0)
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OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_SP), common->control_head_ptr, SLJIT_IMM, 0);
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OP1(SLJIT_MOV, STACK_TOP, 0, SLJIT_MEM1(STACK_TOP), SLJIT_OFFSETOF(jit_arguments, stack));
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OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(SLJIT_SP), common->start_ptr);
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OP1(SLJIT_MOV, STACK_TOP, 0, SLJIT_MEM1(STACK_TOP), SLJIT_OFFSETOF(struct sljit_stack, base));
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OP1(SLJIT_MOV, STACK_TOP, 0, SLJIT_MEM1(STACK_TOP), SLJIT_OFFSETOF(struct sljit_stack, end));
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}
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static sljit_sw SLJIT_CALL do_search_mark(sljit_sw *current, const pcre_uchar *skip_arg)
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static sljit_sw SLJIT_FUNC do_search_mark(sljit_sw *current, const pcre_uchar *skip_arg)
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{
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while (current != NULL)
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{
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@ -2459,7 +2496,7 @@ while (current != NULL)
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SLJIT_ASSERT(current[0] == 0 || current < (sljit_sw*)current[0]);
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current = (sljit_sw*)current[0];
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}
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return -1;
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return 0;
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}
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static SLJIT_INLINE void copy_ovector(compiler_common *common, int topbracket)
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@ -2467,6 +2504,7 @@ static SLJIT_INLINE void copy_ovector(compiler_common *common, int topbracket)
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DEFINE_COMPILER;
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struct sljit_label *loop;
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struct sljit_jump *early_quit;
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BOOL has_pre;
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/* At this point we can freely use all registers. */
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OP1(SLJIT_MOV, SLJIT_S2, 0, SLJIT_MEM1(SLJIT_SP), OVECTOR(1));
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@ -2480,17 +2518,30 @@ if (common->mark_ptr != 0)
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OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_R0), SLJIT_OFFSETOF(jit_arguments, mark_ptr), SLJIT_R2, 0);
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OP2(SLJIT_SUB, SLJIT_R2, 0, SLJIT_MEM1(SLJIT_R0), SLJIT_OFFSETOF(jit_arguments, offsets), SLJIT_IMM, sizeof(int));
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OP1(SLJIT_MOV, SLJIT_R0, 0, SLJIT_MEM1(SLJIT_R0), SLJIT_OFFSETOF(jit_arguments, begin));
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GET_LOCAL_BASE(SLJIT_S0, 0, OVECTOR_START);
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has_pre = sljit_emit_mem(compiler, SLJIT_MOV | SLJIT_MEM_SUPP | SLJIT_MEM_PRE, SLJIT_S1, SLJIT_MEM1(SLJIT_S0), sizeof(sljit_sw)) == SLJIT_SUCCESS;
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GET_LOCAL_BASE(SLJIT_S0, 0, OVECTOR_START - (has_pre ? sizeof(sljit_sw) : 0));
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/* Unlikely, but possible */
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early_quit = CMP(SLJIT_EQUAL, SLJIT_R1, 0, SLJIT_IMM, 0);
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loop = LABEL();
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OP2(SLJIT_SUB, SLJIT_S1, 0, SLJIT_MEM1(SLJIT_S0), 0, SLJIT_R0, 0);
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OP2(SLJIT_ADD, SLJIT_S0, 0, SLJIT_S0, 0, SLJIT_IMM, sizeof(sljit_sw));
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if (has_pre)
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sljit_emit_mem(compiler, SLJIT_MOV | SLJIT_MEM_PRE, SLJIT_S1, SLJIT_MEM1(SLJIT_S0), sizeof(sljit_sw));
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else
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{
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OP1(SLJIT_MOV, SLJIT_S1, 0, SLJIT_MEM1(SLJIT_S0), 0);
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OP2(SLJIT_ADD, SLJIT_S0, 0, SLJIT_S0, 0, SLJIT_IMM, sizeof(sljit_sw));
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}
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OP2(SLJIT_ADD, SLJIT_R2, 0, SLJIT_R2, 0, SLJIT_IMM, sizeof(int));
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OP2(SLJIT_SUB, SLJIT_S1, 0, SLJIT_S1, 0, SLJIT_R0, 0);
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/* Copy the integer value to the output buffer */
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#if defined COMPILE_PCRE16 || defined COMPILE_PCRE32
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OP2(SLJIT_ASHR, SLJIT_S1, 0, SLJIT_S1, 0, SLJIT_IMM, UCHAR_SHIFT);
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#endif
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OP1(SLJIT_MOVU_S32, SLJIT_MEM1(SLJIT_R2), sizeof(int), SLJIT_S1, 0);
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OP1(SLJIT_MOV_S32, SLJIT_MEM1(SLJIT_R2), 0, SLJIT_S1, 0);
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OP2(SLJIT_SUB | SLJIT_SET_Z, SLJIT_R1, 0, SLJIT_R1, 0, SLJIT_IMM, 1);
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JUMPTO(SLJIT_NOT_ZERO, loop);
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JUMPHERE(early_quit);
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@ -2498,14 +2549,29 @@ JUMPHERE(early_quit);
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/* Calculate the return value, which is the maximum ovector value. */
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if (topbracket > 1)
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{
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GET_LOCAL_BASE(SLJIT_R0, 0, OVECTOR_START + topbracket * 2 * sizeof(sljit_sw));
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OP1(SLJIT_MOV, SLJIT_R1, 0, SLJIT_IMM, topbracket + 1);
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if (sljit_emit_mem(compiler, SLJIT_MOV | SLJIT_MEM_SUPP | SLJIT_MEM_PRE, SLJIT_R2, SLJIT_MEM1(SLJIT_R0), -(2 * (sljit_sw)sizeof(sljit_sw))) == SLJIT_SUCCESS)
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{
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GET_LOCAL_BASE(SLJIT_R0, 0, OVECTOR_START + topbracket * 2 * sizeof(sljit_sw));
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OP1(SLJIT_MOV, SLJIT_R1, 0, SLJIT_IMM, topbracket + 1);
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/* OVECTOR(0) is never equal to SLJIT_S2. */
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loop = LABEL();
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OP1(SLJIT_MOVU, SLJIT_R2, 0, SLJIT_MEM1(SLJIT_R0), -(2 * (sljit_sw)sizeof(sljit_sw)));
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OP2(SLJIT_SUB, SLJIT_R1, 0, SLJIT_R1, 0, SLJIT_IMM, 1);
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CMPTO(SLJIT_EQUAL, SLJIT_R2, 0, SLJIT_S2, 0, loop);
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/* OVECTOR(0) is never equal to SLJIT_S2. */
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loop = LABEL();
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sljit_emit_mem(compiler, SLJIT_MOV | SLJIT_MEM_PRE, SLJIT_R2, SLJIT_MEM1(SLJIT_R0), -(2 * (sljit_sw)sizeof(sljit_sw)));
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OP2(SLJIT_SUB, SLJIT_R1, 0, SLJIT_R1, 0, SLJIT_IMM, 1);
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CMPTO(SLJIT_EQUAL, SLJIT_R2, 0, SLJIT_S2, 0, loop);
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}
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else
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{
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GET_LOCAL_BASE(SLJIT_R0, 0, OVECTOR_START + (topbracket - 1) * 2 * sizeof(sljit_sw));
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OP1(SLJIT_MOV, SLJIT_R1, 0, SLJIT_IMM, topbracket + 1);
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/* OVECTOR(0) is never equal to SLJIT_S2. */
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loop = LABEL();
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OP1(SLJIT_MOV, SLJIT_R2, 0, SLJIT_MEM1(SLJIT_R0), 0);
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OP2(SLJIT_SUB, SLJIT_R0, 0, SLJIT_R0, 0, SLJIT_IMM, 2 * (sljit_sw)sizeof(sljit_sw));
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OP2(SLJIT_SUB, SLJIT_R1, 0, SLJIT_R1, 0, SLJIT_IMM, 1);
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CMPTO(SLJIT_EQUAL, SLJIT_R2, 0, SLJIT_S2, 0, loop);
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}
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OP1(SLJIT_MOV, SLJIT_RETURN_REG, 0, SLJIT_R1, 0);
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}
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else
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@ -5166,93 +5232,190 @@ OP_FLAGS(SLJIT_OR | SLJIT_SET_Z, TMP2, 0, SLJIT_EQUAL);
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sljit_emit_fast_return(compiler, RETURN_ADDR, 0);
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}
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#define CHAR1 STR_END
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#define CHAR2 STACK_TOP
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static void do_casefulcmp(compiler_common *common)
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{
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DEFINE_COMPILER;
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struct sljit_jump *jump;
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struct sljit_label *label;
|
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int char1_reg;
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int char2_reg;
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sljit_emit_fast_enter(compiler, RETURN_ADDR, 0);
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if (sljit_get_register_index(TMP3) < 0)
|
||||
{
|
||||
char1_reg = STR_END;
|
||||
char2_reg = STACK_TOP;
|
||||
}
|
||||
else
|
||||
{
|
||||
char1_reg = TMP3;
|
||||
char2_reg = RETURN_ADDR;
|
||||
}
|
||||
|
||||
sljit_emit_fast_enter(compiler, SLJIT_MEM1(SLJIT_SP), LOCALS0);
|
||||
OP2(SLJIT_SUB, STR_PTR, 0, STR_PTR, 0, TMP2, 0);
|
||||
OP1(SLJIT_MOV, TMP3, 0, CHAR1, 0);
|
||||
OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_SP), LOCALS0, CHAR2, 0);
|
||||
OP2(SLJIT_SUB, TMP1, 0, TMP1, 0, SLJIT_IMM, IN_UCHARS(1));
|
||||
OP2(SLJIT_SUB, STR_PTR, 0, STR_PTR, 0, SLJIT_IMM, IN_UCHARS(1));
|
||||
|
||||
label = LABEL();
|
||||
OP1(MOVU_UCHAR, CHAR1, 0, SLJIT_MEM1(TMP1), IN_UCHARS(1));
|
||||
OP1(MOVU_UCHAR, CHAR2, 0, SLJIT_MEM1(STR_PTR), IN_UCHARS(1));
|
||||
jump = CMP(SLJIT_NOT_EQUAL, CHAR1, 0, CHAR2, 0);
|
||||
OP2(SLJIT_SUB | SLJIT_SET_Z, TMP2, 0, TMP2, 0, SLJIT_IMM, IN_UCHARS(1));
|
||||
JUMPTO(SLJIT_NOT_ZERO, label);
|
||||
if (char1_reg == STR_END)
|
||||
{
|
||||
OP1(SLJIT_MOV, TMP3, 0, char1_reg, 0);
|
||||
OP1(SLJIT_MOV, RETURN_ADDR, 0, char2_reg, 0);
|
||||
}
|
||||
|
||||
JUMPHERE(jump);
|
||||
OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, SLJIT_IMM, IN_UCHARS(1));
|
||||
OP1(SLJIT_MOV, CHAR1, 0, TMP3, 0);
|
||||
OP1(SLJIT_MOV, CHAR2, 0, SLJIT_MEM1(SLJIT_SP), LOCALS0);
|
||||
sljit_emit_fast_return(compiler, RETURN_ADDR, 0);
|
||||
if (sljit_emit_mem(compiler, MOV_UCHAR | SLJIT_MEM_SUPP | SLJIT_MEM_POST, char1_reg, SLJIT_MEM1(TMP1), IN_UCHARS(1)) == SLJIT_SUCCESS)
|
||||
{
|
||||
label = LABEL();
|
||||
sljit_emit_mem(compiler, MOV_UCHAR | SLJIT_MEM_POST, char1_reg, SLJIT_MEM1(TMP1), IN_UCHARS(1));
|
||||
sljit_emit_mem(compiler, MOV_UCHAR | SLJIT_MEM_POST, char2_reg, SLJIT_MEM1(STR_PTR), IN_UCHARS(1));
|
||||
jump = CMP(SLJIT_NOT_EQUAL, char1_reg, 0, char2_reg, 0);
|
||||
OP2(SLJIT_SUB | SLJIT_SET_Z, TMP2, 0, TMP2, 0, SLJIT_IMM, IN_UCHARS(1));
|
||||
JUMPTO(SLJIT_NOT_ZERO, label);
|
||||
|
||||
JUMPHERE(jump);
|
||||
OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(SLJIT_SP), LOCALS0);
|
||||
}
|
||||
else if (sljit_emit_mem(compiler, MOV_UCHAR | SLJIT_MEM_SUPP | SLJIT_MEM_PRE, char1_reg, SLJIT_MEM1(TMP1), IN_UCHARS(1)) == SLJIT_SUCCESS)
|
||||
{
|
||||
OP2(SLJIT_SUB, TMP1, 0, TMP1, 0, SLJIT_IMM, IN_UCHARS(1));
|
||||
OP2(SLJIT_SUB, STR_PTR, 0, STR_PTR, 0, SLJIT_IMM, IN_UCHARS(1));
|
||||
|
||||
label = LABEL();
|
||||
sljit_emit_mem(compiler, MOV_UCHAR | SLJIT_MEM_PRE, char1_reg, SLJIT_MEM1(TMP1), IN_UCHARS(1));
|
||||
sljit_emit_mem(compiler, MOV_UCHAR | SLJIT_MEM_PRE, char2_reg, SLJIT_MEM1(STR_PTR), IN_UCHARS(1));
|
||||
jump = CMP(SLJIT_NOT_EQUAL, char1_reg, 0, char2_reg, 0);
|
||||
OP2(SLJIT_SUB | SLJIT_SET_Z, TMP2, 0, TMP2, 0, SLJIT_IMM, IN_UCHARS(1));
|
||||
JUMPTO(SLJIT_NOT_ZERO, label);
|
||||
|
||||
JUMPHERE(jump);
|
||||
OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(SLJIT_SP), LOCALS0);
|
||||
OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, SLJIT_IMM, IN_UCHARS(1));
|
||||
}
|
||||
else
|
||||
{
|
||||
label = LABEL();
|
||||
OP1(MOV_UCHAR, char1_reg, 0, SLJIT_MEM1(TMP1), 0);
|
||||
OP1(MOV_UCHAR, char2_reg, 0, SLJIT_MEM1(STR_PTR), 0);
|
||||
OP2(SLJIT_ADD, TMP1, 0, TMP1, 0, SLJIT_IMM, IN_UCHARS(1));
|
||||
OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, SLJIT_IMM, IN_UCHARS(1));
|
||||
jump = CMP(SLJIT_NOT_EQUAL, char1_reg, 0, char2_reg, 0);
|
||||
OP2(SLJIT_SUB | SLJIT_SET_Z, TMP2, 0, TMP2, 0, SLJIT_IMM, IN_UCHARS(1));
|
||||
JUMPTO(SLJIT_NOT_ZERO, label);
|
||||
|
||||
JUMPHERE(jump);
|
||||
OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(SLJIT_SP), LOCALS0);
|
||||
}
|
||||
|
||||
if (char1_reg == STR_END)
|
||||
{
|
||||
OP1(SLJIT_MOV, char1_reg, 0, TMP3, 0);
|
||||
OP1(SLJIT_MOV, char2_reg, 0, RETURN_ADDR, 0);
|
||||
}
|
||||
|
||||
sljit_emit_fast_return(compiler, TMP1, 0);
|
||||
}
|
||||
|
||||
#define LCC_TABLE STACK_LIMIT
|
||||
|
||||
static void do_caselesscmp(compiler_common *common)
|
||||
{
|
||||
DEFINE_COMPILER;
|
||||
struct sljit_jump *jump;
|
||||
struct sljit_label *label;
|
||||
int char1_reg = STR_END;
|
||||
int char2_reg;
|
||||
int lcc_table;
|
||||
int opt_type = 0;
|
||||
|
||||
sljit_emit_fast_enter(compiler, RETURN_ADDR, 0);
|
||||
if (sljit_get_register_index(TMP3) < 0)
|
||||
{
|
||||
char2_reg = STACK_TOP;
|
||||
lcc_table = STACK_LIMIT;
|
||||
}
|
||||
else
|
||||
{
|
||||
char2_reg = RETURN_ADDR;
|
||||
lcc_table = TMP3;
|
||||
}
|
||||
|
||||
if (sljit_emit_mem(compiler, MOV_UCHAR | SLJIT_MEM_SUPP | SLJIT_MEM_POST, char1_reg, SLJIT_MEM1(TMP1), IN_UCHARS(1)) == SLJIT_SUCCESS)
|
||||
opt_type = 1;
|
||||
else if (sljit_emit_mem(compiler, MOV_UCHAR | SLJIT_MEM_SUPP | SLJIT_MEM_PRE, char1_reg, SLJIT_MEM1(TMP1), IN_UCHARS(1)) == SLJIT_SUCCESS)
|
||||
opt_type = 2;
|
||||
|
||||
sljit_emit_fast_enter(compiler, SLJIT_MEM1(SLJIT_SP), LOCALS0);
|
||||
OP2(SLJIT_SUB, STR_PTR, 0, STR_PTR, 0, TMP2, 0);
|
||||
|
||||
OP1(SLJIT_MOV, TMP3, 0, LCC_TABLE, 0);
|
||||
OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_SP), LOCALS0, CHAR1, 0);
|
||||
OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_SP), LOCALS1, CHAR2, 0);
|
||||
OP1(SLJIT_MOV, LCC_TABLE, 0, SLJIT_IMM, common->lcc);
|
||||
OP2(SLJIT_SUB, TMP1, 0, TMP1, 0, SLJIT_IMM, IN_UCHARS(1));
|
||||
OP2(SLJIT_SUB, STR_PTR, 0, STR_PTR, 0, SLJIT_IMM, IN_UCHARS(1));
|
||||
OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_SP), LOCALS1, char1_reg, 0);
|
||||
|
||||
if (char2_reg == STACK_TOP)
|
||||
{
|
||||
OP1(SLJIT_MOV, TMP3, 0, char2_reg, 0);
|
||||
OP1(SLJIT_MOV, RETURN_ADDR, 0, lcc_table, 0);
|
||||
}
|
||||
|
||||
OP1(SLJIT_MOV, lcc_table, 0, SLJIT_IMM, common->lcc);
|
||||
|
||||
if (opt_type == 1)
|
||||
{
|
||||
label = LABEL();
|
||||
sljit_emit_mem(compiler, MOV_UCHAR | SLJIT_MEM_POST, char1_reg, SLJIT_MEM1(TMP1), IN_UCHARS(1));
|
||||
sljit_emit_mem(compiler, MOV_UCHAR | SLJIT_MEM_POST, char2_reg, SLJIT_MEM1(STR_PTR), IN_UCHARS(1));
|
||||
}
|
||||
else if (opt_type == 2)
|
||||
{
|
||||
OP2(SLJIT_SUB, TMP1, 0, TMP1, 0, SLJIT_IMM, IN_UCHARS(1));
|
||||
OP2(SLJIT_SUB, STR_PTR, 0, STR_PTR, 0, SLJIT_IMM, IN_UCHARS(1));
|
||||
|
||||
label = LABEL();
|
||||
sljit_emit_mem(compiler, MOV_UCHAR | SLJIT_MEM_PRE, char1_reg, SLJIT_MEM1(TMP1), IN_UCHARS(1));
|
||||
sljit_emit_mem(compiler, MOV_UCHAR | SLJIT_MEM_PRE, char2_reg, SLJIT_MEM1(STR_PTR), IN_UCHARS(1));
|
||||
}
|
||||
else
|
||||
{
|
||||
label = LABEL();
|
||||
OP1(MOV_UCHAR, char1_reg, 0, SLJIT_MEM1(TMP1), 0);
|
||||
OP1(MOV_UCHAR, char2_reg, 0, SLJIT_MEM1(STR_PTR), 0);
|
||||
OP2(SLJIT_ADD, TMP1, 0, TMP1, 0, SLJIT_IMM, IN_UCHARS(1));
|
||||
}
|
||||
|
||||
label = LABEL();
|
||||
OP1(MOVU_UCHAR, CHAR1, 0, SLJIT_MEM1(TMP1), IN_UCHARS(1));
|
||||
OP1(MOVU_UCHAR, CHAR2, 0, SLJIT_MEM1(STR_PTR), IN_UCHARS(1));
|
||||
#ifndef COMPILE_PCRE8
|
||||
jump = CMP(SLJIT_GREATER, CHAR1, 0, SLJIT_IMM, 255);
|
||||
jump = CMP(SLJIT_GREATER, char1_reg, 0, SLJIT_IMM, 255);
|
||||
#endif
|
||||
OP1(SLJIT_MOV_U8, CHAR1, 0, SLJIT_MEM2(LCC_TABLE, CHAR1), 0);
|
||||
OP1(SLJIT_MOV_U8, char1_reg, 0, SLJIT_MEM2(lcc_table, char1_reg), 0);
|
||||
#ifndef COMPILE_PCRE8
|
||||
JUMPHERE(jump);
|
||||
jump = CMP(SLJIT_GREATER, CHAR2, 0, SLJIT_IMM, 255);
|
||||
jump = CMP(SLJIT_GREATER, char2_reg, 0, SLJIT_IMM, 255);
|
||||
#endif
|
||||
OP1(SLJIT_MOV_U8, CHAR2, 0, SLJIT_MEM2(LCC_TABLE, CHAR2), 0);
|
||||
OP1(SLJIT_MOV_U8, char2_reg, 0, SLJIT_MEM2(lcc_table, char2_reg), 0);
|
||||
#ifndef COMPILE_PCRE8
|
||||
JUMPHERE(jump);
|
||||
#endif
|
||||
jump = CMP(SLJIT_NOT_EQUAL, CHAR1, 0, CHAR2, 0);
|
||||
|
||||
if (opt_type == 0)
|
||||
OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, SLJIT_IMM, IN_UCHARS(1));
|
||||
|
||||
jump = CMP(SLJIT_NOT_EQUAL, char1_reg, 0, char2_reg, 0);
|
||||
OP2(SLJIT_SUB | SLJIT_SET_Z, TMP2, 0, TMP2, 0, SLJIT_IMM, IN_UCHARS(1));
|
||||
JUMPTO(SLJIT_NOT_ZERO, label);
|
||||
|
||||
JUMPHERE(jump);
|
||||
OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, SLJIT_IMM, IN_UCHARS(1));
|
||||
OP1(SLJIT_MOV, LCC_TABLE, 0, TMP3, 0);
|
||||
OP1(SLJIT_MOV, CHAR1, 0, SLJIT_MEM1(SLJIT_SP), LOCALS0);
|
||||
OP1(SLJIT_MOV, CHAR2, 0, SLJIT_MEM1(SLJIT_SP), LOCALS1);
|
||||
sljit_emit_fast_return(compiler, RETURN_ADDR, 0);
|
||||
}
|
||||
OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(SLJIT_SP), LOCALS0);
|
||||
|
||||
#undef LCC_TABLE
|
||||
#undef CHAR1
|
||||
#undef CHAR2
|
||||
if (opt_type == 2)
|
||||
OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, SLJIT_IMM, IN_UCHARS(1));
|
||||
|
||||
if (char2_reg == STACK_TOP)
|
||||
{
|
||||
OP1(SLJIT_MOV, char2_reg, 0, TMP3, 0);
|
||||
OP1(SLJIT_MOV, lcc_table, 0, RETURN_ADDR, 0);
|
||||
}
|
||||
|
||||
OP1(SLJIT_MOV, char1_reg, 0, SLJIT_MEM1(SLJIT_SP), LOCALS1);
|
||||
sljit_emit_fast_return(compiler, TMP1, 0);
|
||||
}
|
||||
|
||||
#if defined SUPPORT_UTF && defined SUPPORT_UCP
|
||||
|
||||
static const pcre_uchar * SLJIT_CALL do_utf_caselesscmp(pcre_uchar *src1, jit_arguments *args, pcre_uchar *end1)
|
||||
static const pcre_uchar * SLJIT_FUNC do_utf_caselesscmp(pcre_uchar *src1, pcre_uchar *src2, pcre_uchar *end1, pcre_uchar *end2)
|
||||
{
|
||||
/* This function would be ineffective to do in JIT level. */
|
||||
sljit_u32 c1, c2;
|
||||
const pcre_uchar *src2 = args->uchar_ptr;
|
||||
const pcre_uchar *end2 = args->end;
|
||||
const ucd_record *ur;
|
||||
const sljit_u32 *pp;
|
||||
|
||||
@ -6775,32 +6938,37 @@ else
|
||||
#if defined SUPPORT_UTF && defined SUPPORT_UCP
|
||||
if (common->utf && *cc == OP_REFI)
|
||||
{
|
||||
SLJIT_ASSERT(TMP1 == SLJIT_R0 && STACK_TOP == SLJIT_R1 && TMP2 == SLJIT_R2);
|
||||
SLJIT_ASSERT(TMP1 == SLJIT_R0 && STACK_TOP == SLJIT_R1);
|
||||
if (ref)
|
||||
OP1(SLJIT_MOV, TMP2, 0, SLJIT_MEM1(SLJIT_SP), OVECTOR(offset + 1));
|
||||
OP1(SLJIT_MOV, SLJIT_R2, 0, SLJIT_MEM1(SLJIT_SP), OVECTOR(offset + 1));
|
||||
else
|
||||
OP1(SLJIT_MOV, TMP2, 0, SLJIT_MEM1(TMP2), sizeof(sljit_sw));
|
||||
OP1(SLJIT_MOV, SLJIT_R2, 0, SLJIT_MEM1(TMP2), sizeof(sljit_sw));
|
||||
|
||||
if (withchecks)
|
||||
jump = CMP(SLJIT_EQUAL, TMP1, 0, TMP2, 0);
|
||||
jump = CMP(SLJIT_EQUAL, TMP1, 0, SLJIT_R2, 0);
|
||||
|
||||
/* Needed to save important temporary registers. */
|
||||
/* No free saved registers so save data on stack. */
|
||||
OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_SP), LOCALS0, STACK_TOP, 0);
|
||||
OP1(SLJIT_MOV, SLJIT_R1, 0, ARGUMENTS, 0);
|
||||
OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_R1), SLJIT_OFFSETOF(jit_arguments, uchar_ptr), STR_PTR, 0);
|
||||
sljit_emit_ijump(compiler, SLJIT_CALL3, SLJIT_IMM, SLJIT_FUNC_OFFSET(do_utf_caselesscmp));
|
||||
OP1(SLJIT_MOV, SLJIT_R1, 0, STR_PTR, 0);
|
||||
OP1(SLJIT_MOV, SLJIT_R3, 0, STR_END, 0);
|
||||
sljit_emit_icall(compiler, SLJIT_CALL, SLJIT_RET(SW) | SLJIT_ARG1(SW) | SLJIT_ARG2(SW) | SLJIT_ARG3(SW) | SLJIT_ARG4(SW), SLJIT_IMM, SLJIT_FUNC_OFFSET(do_utf_caselesscmp));
|
||||
OP1(SLJIT_MOV, STACK_TOP, 0, SLJIT_MEM1(SLJIT_SP), LOCALS0);
|
||||
OP1(SLJIT_MOV, STR_PTR, 0, SLJIT_RETURN_REG, 0);
|
||||
|
||||
if (common->mode == JIT_COMPILE)
|
||||
add_jump(compiler, backtracks, CMP(SLJIT_LESS_EQUAL, SLJIT_RETURN_REG, 0, SLJIT_IMM, 1));
|
||||
else
|
||||
{
|
||||
add_jump(compiler, backtracks, CMP(SLJIT_EQUAL, SLJIT_RETURN_REG, 0, SLJIT_IMM, 0));
|
||||
nopartial = CMP(SLJIT_NOT_EQUAL, SLJIT_RETURN_REG, 0, SLJIT_IMM, 1);
|
||||
OP2(SLJIT_SUB | SLJIT_SET_Z | SLJIT_SET_LESS, SLJIT_UNUSED, 0, SLJIT_RETURN_REG, 0, SLJIT_IMM, 1);
|
||||
|
||||
add_jump(compiler, backtracks, JUMP(SLJIT_LESS));
|
||||
|
||||
nopartial = JUMP(SLJIT_NOT_EQUAL);
|
||||
OP1(SLJIT_MOV, STR_PTR, 0, STR_END, 0);
|
||||
check_partial(common, FALSE);
|
||||
add_jump(compiler, backtracks, JUMP(SLJIT_JUMP));
|
||||
JUMPHERE(nopartial);
|
||||
}
|
||||
OP1(SLJIT_MOV, STR_PTR, 0, SLJIT_RETURN_REG, 0);
|
||||
}
|
||||
else
|
||||
#endif /* SUPPORT_UTF && SUPPORT_UCP */
|
||||
@ -7124,7 +7292,7 @@ add_jump(compiler, &backtrack->topbacktracks, CMP(SLJIT_EQUAL, TMP1, 0, SLJIT_IM
|
||||
return cc + 1 + LINK_SIZE;
|
||||
}
|
||||
|
||||
static int SLJIT_CALL do_callout(struct jit_arguments *arguments, PUBL(callout_block) *callout_block, pcre_uchar **jit_ovector)
|
||||
static sljit_s32 SLJIT_FUNC do_callout(struct jit_arguments *arguments, PUBL(callout_block) *callout_block, pcre_uchar **jit_ovector)
|
||||
{
|
||||
const pcre_uchar *begin = arguments->begin;
|
||||
int *offset_vector = arguments->offsets;
|
||||
@ -7206,18 +7374,17 @@ OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_SP), LOCALS0, STACK_TOP, 0);
|
||||
/* SLJIT_R0 = arguments */
|
||||
OP1(SLJIT_MOV, SLJIT_R1, 0, STACK_TOP, 0);
|
||||
GET_LOCAL_BASE(SLJIT_R2, 0, OVECTOR_START);
|
||||
sljit_emit_ijump(compiler, SLJIT_CALL3, SLJIT_IMM, SLJIT_FUNC_OFFSET(do_callout));
|
||||
OP1(SLJIT_MOV_S32, SLJIT_RETURN_REG, 0, SLJIT_RETURN_REG, 0);
|
||||
sljit_emit_icall(compiler, SLJIT_CALL, SLJIT_RET(S32) | SLJIT_ARG1(SW) | SLJIT_ARG2(SW) | SLJIT_ARG3(SW), SLJIT_IMM, SLJIT_FUNC_OFFSET(do_callout));
|
||||
OP1(SLJIT_MOV, STACK_TOP, 0, SLJIT_MEM1(SLJIT_SP), LOCALS0);
|
||||
free_stack(common, CALLOUT_ARG_SIZE / sizeof(sljit_sw));
|
||||
|
||||
/* Check return value. */
|
||||
OP2(SLJIT_SUB | SLJIT_SET_Z | SLJIT_SET_SIG_GREATER, SLJIT_UNUSED, 0, SLJIT_RETURN_REG, 0, SLJIT_IMM, 0);
|
||||
add_jump(compiler, &backtrack->topbacktracks, JUMP(SLJIT_SIG_GREATER));
|
||||
OP2(SLJIT_SUB32 | SLJIT_SET_Z | SLJIT_SET_SIG_GREATER, SLJIT_UNUSED, 0, SLJIT_RETURN_REG, 0, SLJIT_IMM, 0);
|
||||
add_jump(compiler, &backtrack->topbacktracks, JUMP(SLJIT_SIG_GREATER32));
|
||||
if (common->forced_quit_label == NULL)
|
||||
add_jump(compiler, &common->forced_quit, JUMP(SLJIT_NOT_EQUAL) /* SIG_LESS */);
|
||||
add_jump(compiler, &common->forced_quit, JUMP(SLJIT_NOT_EQUAL32) /* SIG_LESS */);
|
||||
else
|
||||
JUMPTO(SLJIT_NOT_EQUAL /* SIG_LESS */, common->forced_quit_label);
|
||||
JUMPTO(SLJIT_NOT_EQUAL32 /* SIG_LESS */, common->forced_quit_label);
|
||||
return cc + 2 + 2 * LINK_SIZE;
|
||||
}
|
||||
|
||||
@ -10438,11 +10605,11 @@ if (opcode == OP_SKIP_ARG)
|
||||
OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(SLJIT_SP), common->control_head_ptr);
|
||||
OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_SP), LOCALS0, STACK_TOP, 0);
|
||||
OP1(SLJIT_MOV, STACK_TOP, 0, SLJIT_IMM, (sljit_sw)(current->cc + 2));
|
||||
sljit_emit_ijump(compiler, SLJIT_CALL2, SLJIT_IMM, SLJIT_FUNC_OFFSET(do_search_mark));
|
||||
sljit_emit_icall(compiler, SLJIT_CALL, SLJIT_RET(SW) | SLJIT_ARG1(SW) | SLJIT_ARG2(SW), SLJIT_IMM, SLJIT_FUNC_OFFSET(do_search_mark));
|
||||
OP1(SLJIT_MOV, STACK_TOP, 0, SLJIT_MEM1(SLJIT_SP), LOCALS0);
|
||||
|
||||
OP1(SLJIT_MOV, STR_PTR, 0, TMP1, 0);
|
||||
add_jump(compiler, &common->reset_match, CMP(SLJIT_NOT_EQUAL, STR_PTR, 0, SLJIT_IMM, -1));
|
||||
add_jump(compiler, &common->reset_match, CMP(SLJIT_NOT_EQUAL, STR_PTR, 0, SLJIT_IMM, 0));
|
||||
return;
|
||||
}
|
||||
|
||||
@ -11030,7 +11197,7 @@ if (!compiler)
|
||||
common->compiler = compiler;
|
||||
|
||||
/* Main pcre_jit_exec entry. */
|
||||
sljit_emit_enter(compiler, 0, 1, 5, 5, 0, 0, private_data_size);
|
||||
sljit_emit_enter(compiler, 0, SLJIT_ARG1(SW), 5, 5, 0, 0, private_data_size);
|
||||
|
||||
/* Register init. */
|
||||
reset_ovector(common, (re->top_bracket + 1) * 2);
|
||||
@ -11043,8 +11210,8 @@ OP1(SLJIT_MOV, STR_PTR, 0, SLJIT_MEM1(TMP1), SLJIT_OFFSETOF(jit_arguments, str))
|
||||
OP1(SLJIT_MOV, STR_END, 0, SLJIT_MEM1(TMP1), SLJIT_OFFSETOF(jit_arguments, end));
|
||||
OP1(SLJIT_MOV, TMP2, 0, SLJIT_MEM1(TMP1), SLJIT_OFFSETOF(jit_arguments, stack));
|
||||
OP1(SLJIT_MOV_U32, TMP1, 0, SLJIT_MEM1(TMP1), SLJIT_OFFSETOF(jit_arguments, limit_match));
|
||||
OP1(SLJIT_MOV, STACK_TOP, 0, SLJIT_MEM1(TMP2), SLJIT_OFFSETOF(struct sljit_stack, base));
|
||||
OP1(SLJIT_MOV, STACK_LIMIT, 0, SLJIT_MEM1(TMP2), SLJIT_OFFSETOF(struct sljit_stack, limit));
|
||||
OP1(SLJIT_MOV, STACK_TOP, 0, SLJIT_MEM1(TMP2), SLJIT_OFFSETOF(struct sljit_stack, end));
|
||||
OP1(SLJIT_MOV, STACK_LIMIT, 0, SLJIT_MEM1(TMP2), SLJIT_OFFSETOF(struct sljit_stack, start));
|
||||
OP2(SLJIT_ADD, TMP1, 0, TMP1, 0, SLJIT_IMM, 1);
|
||||
OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_SP), LIMIT_MATCH, TMP1, 0);
|
||||
|
||||
@ -11250,20 +11417,22 @@ common->quit_label = quit_label;
|
||||
set_jumps(common->stackalloc, LABEL());
|
||||
/* RETURN_ADDR is not a saved register. */
|
||||
sljit_emit_fast_enter(compiler, SLJIT_MEM1(SLJIT_SP), LOCALS0);
|
||||
OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_SP), LOCALS1, TMP2, 0);
|
||||
OP1(SLJIT_MOV, TMP1, 0, ARGUMENTS, 0);
|
||||
OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(TMP1), SLJIT_OFFSETOF(jit_arguments, stack));
|
||||
OP1(SLJIT_MOV, SLJIT_MEM1(TMP1), SLJIT_OFFSETOF(struct sljit_stack, top), STACK_TOP, 0);
|
||||
OP2(SLJIT_SUB, TMP2, 0, SLJIT_MEM1(TMP1), SLJIT_OFFSETOF(struct sljit_stack, limit), SLJIT_IMM, STACK_GROWTH_RATE);
|
||||
|
||||
sljit_emit_ijump(compiler, SLJIT_CALL2, SLJIT_IMM, SLJIT_FUNC_OFFSET(sljit_stack_resize));
|
||||
jump = CMP(SLJIT_NOT_EQUAL, SLJIT_RETURN_REG, 0, SLJIT_IMM, 0);
|
||||
OP1(SLJIT_MOV, TMP1, 0, ARGUMENTS, 0);
|
||||
OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(TMP1), SLJIT_OFFSETOF(jit_arguments, stack));
|
||||
OP1(SLJIT_MOV, STACK_TOP, 0, SLJIT_MEM1(TMP1), SLJIT_OFFSETOF(struct sljit_stack, top));
|
||||
OP1(SLJIT_MOV, STACK_LIMIT, 0, SLJIT_MEM1(TMP1), SLJIT_OFFSETOF(struct sljit_stack, limit));
|
||||
OP1(SLJIT_MOV, TMP2, 0, SLJIT_MEM1(SLJIT_SP), LOCALS1);
|
||||
sljit_emit_fast_return(compiler, SLJIT_MEM1(SLJIT_SP), LOCALS0);
|
||||
SLJIT_ASSERT(TMP1 == SLJIT_R0 && STACK_TOP == SLJIT_R1);
|
||||
|
||||
OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_SP), LOCALS1, STACK_TOP, 0);
|
||||
OP1(SLJIT_MOV, SLJIT_R0, 0, ARGUMENTS, 0);
|
||||
OP2(SLJIT_SUB, SLJIT_R1, 0, STACK_LIMIT, 0, SLJIT_IMM, STACK_GROWTH_RATE);
|
||||
OP1(SLJIT_MOV, SLJIT_R0, 0, SLJIT_MEM1(SLJIT_R0), SLJIT_OFFSETOF(jit_arguments, stack));
|
||||
OP1(SLJIT_MOV, STACK_LIMIT, 0, TMP2, 0);
|
||||
|
||||
sljit_emit_icall(compiler, SLJIT_CALL, SLJIT_RET(SW) | SLJIT_ARG1(SW) | SLJIT_ARG2(SW), SLJIT_IMM, SLJIT_FUNC_OFFSET(sljit_stack_resize));
|
||||
jump = CMP(SLJIT_EQUAL, SLJIT_RETURN_REG, 0, SLJIT_IMM, 0);
|
||||
OP1(SLJIT_MOV, TMP2, 0, STACK_LIMIT, 0);
|
||||
OP1(SLJIT_MOV, STACK_LIMIT, 0, SLJIT_RETURN_REG, 0);
|
||||
OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(SLJIT_SP), LOCALS0);
|
||||
OP1(SLJIT_MOV, STACK_TOP, 0, SLJIT_MEM1(SLJIT_SP), LOCALS1);
|
||||
sljit_emit_fast_return(compiler, TMP1, 0);
|
||||
|
||||
/* Allocation failed. */
|
||||
JUMPHERE(jump);
|
||||
@ -11408,9 +11577,9 @@ union {
|
||||
sljit_u8 local_space[MACHINE_STACK_SIZE];
|
||||
struct sljit_stack local_stack;
|
||||
|
||||
local_stack.max_limit = local_space;
|
||||
local_stack.limit = local_space;
|
||||
local_stack.base = local_space + MACHINE_STACK_SIZE;
|
||||
local_stack.min_start = local_space;
|
||||
local_stack.start = local_space;
|
||||
local_stack.end = local_space + MACHINE_STACK_SIZE;
|
||||
local_stack.top = local_space + MACHINE_STACK_SIZE;
|
||||
arguments->stack = &local_stack;
|
||||
convert_executable_func.executable_func = executable_func;
|
||||
@ -11528,7 +11697,7 @@ if ((options & PCRE_PARTIAL_HARD) != 0)
|
||||
else if ((options & PCRE_PARTIAL_SOFT) != 0)
|
||||
mode = JIT_PARTIAL_SOFT_COMPILE;
|
||||
|
||||
if (functions->executable_funcs[mode] == NULL)
|
||||
if (functions == NULL || functions->executable_funcs[mode] == NULL)
|
||||
return PCRE_ERROR_JIT_BADOPTION;
|
||||
|
||||
/* Sanity checks should be handled by pcre_exec. */
|
||||
|
||||
@ -6,7 +6,7 @@
|
||||
and semantics are as close as possible to those of the Perl 5 language.
|
||||
|
||||
Written by Philip Hazel
|
||||
Copyright (c) 1997-2012 University of Cambridge
|
||||
Copyright (c) 1997-2017 University of Cambridge
|
||||
|
||||
-----------------------------------------------------------------------------
|
||||
Redistribution and use in source and binary forms, with or without
|
||||
|
||||
Loading…
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Reference in New Issue
Block a user