X-Git-Url: http://ftp.carnet.hr/carnet-debian/scm?a=blobdiff_plain;ds=sidebyside;f=src%2Fexternal%2Fpcre2-10.32%2Fsrc%2Fsljit%2FsljitNativeSPARC_32.c;fp=src%2Fexternal%2Fpcre2-10.32%2Fsrc%2Fsljit%2FsljitNativeSPARC_32.c;h=0671b130cc6d934d1311719e7bfe51f756acb630;hb=3f728675941dc69d4e544d3a880a56240a6e394a;hp=0000000000000000000000000000000000000000;hpb=927951d1c1ad45ba9e7325f07d996154a91c911b;p=ossec-hids.git

diff --git a/src/external/pcre2-10.32/src/sljit/sljitNativeSPARC_32.c b/src/external/pcre2-10.32/src/sljit/sljitNativeSPARC_32.c
new file mode 100644
index 0000000..0671b13
--- /dev/null
+++ b/src/external/pcre2-10.32/src/sljit/sljitNativeSPARC_32.c
@@ -0,0 +1,284 @@
+/*
+ *    Stack-less Just-In-Time compiler
+ *
+ *    Copyright Zoltan Herczeg (hzmester@freemail.hu). All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification, are
+ * permitted provided that the following conditions are met:
+ *
+ *   1. Redistributions of source code must retain the above copyright notice, this list of
+ *      conditions and the following disclaimer.
+ *
+ *   2. Redistributions in binary form must reproduce the above copyright notice, this list
+ *      of conditions and the following disclaimer in the documentation and/or other materials
+ *      provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER(S) AND CONTRIBUTORS ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
+ * SHALL THE COPYRIGHT HOLDER(S) OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
+ * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+static sljit_s32 load_immediate(struct sljit_compiler *compiler, sljit_s32 dst, sljit_sw imm)
+{
+	if (imm <= SIMM_MAX && imm >= SIMM_MIN)
+		return push_inst(compiler, OR | D(dst) | S1(0) | IMM(imm), DR(dst));
+
+	FAIL_IF(push_inst(compiler, SETHI | D(dst) | ((imm >> 10) & 0x3fffff), DR(dst)));
+	return (imm & 0x3ff) ? push_inst(compiler, OR | D(dst) | S1(dst) | IMM_ARG | (imm & 0x3ff), DR(dst)) : SLJIT_SUCCESS;
+}
+
+#define ARG2(flags, src2) ((flags & SRC2_IMM) ? IMM(src2) : S2(src2))
+
+static SLJIT_INLINE sljit_s32 emit_single_op(struct sljit_compiler *compiler, sljit_s32 op, sljit_s32 flags,
+	sljit_s32 dst, sljit_s32 src1, sljit_sw src2)
+{
+	SLJIT_COMPILE_ASSERT(ICC_IS_SET == SET_FLAGS, icc_is_set_and_set_flags_must_be_the_same);
+
+	switch (op) {
+	case SLJIT_MOV:
+	case SLJIT_MOV_U32:
+	case SLJIT_MOV_S32:
+	case SLJIT_MOV_P:
+		SLJIT_ASSERT(src1 == TMP_REG1 && !(flags & SRC2_IMM));
+		if (dst != src2)
+			return push_inst(compiler, OR | D(dst) | S1(0) | S2(src2), DR(dst));
+		return SLJIT_SUCCESS;
+
+	case SLJIT_MOV_U8:
+	case SLJIT_MOV_S8:
+		SLJIT_ASSERT(src1 == TMP_REG1 && !(flags & SRC2_IMM));
+		if ((flags & (REG_DEST | REG2_SOURCE)) == (REG_DEST | REG2_SOURCE)) {
+			if (op == SLJIT_MOV_U8)
+				return push_inst(compiler, AND | D(dst) | S1(src2) | IMM(0xff), DR(dst));
+			FAIL_IF(push_inst(compiler, SLL | D(dst) | S1(src2) | IMM(24), DR(dst)));
+			return push_inst(compiler, SRA | D(dst) | S1(dst) | IMM(24), DR(dst));
+		}
+		else if (dst != src2)
+			SLJIT_UNREACHABLE();
+		return SLJIT_SUCCESS;
+
+	case SLJIT_MOV_U16:
+	case SLJIT_MOV_S16:
+		SLJIT_ASSERT(src1 == TMP_REG1 && !(flags & SRC2_IMM));
+		if ((flags & (REG_DEST | REG2_SOURCE)) == (REG_DEST | REG2_SOURCE)) {
+			FAIL_IF(push_inst(compiler, SLL | D(dst) | S1(src2) | IMM(16), DR(dst)));
+			return push_inst(compiler, (op == SLJIT_MOV_S16 ? SRA : SRL) | D(dst) | S1(dst) | IMM(16), DR(dst));
+		}
+		else if (dst != src2)
+			SLJIT_UNREACHABLE();
+		return SLJIT_SUCCESS;
+
+	case SLJIT_NOT:
+		SLJIT_ASSERT(src1 == TMP_REG1 && !(flags & SRC2_IMM));
+		return push_inst(compiler, XNOR | (flags & SET_FLAGS) | D(dst) | S1(0) | S2(src2), DR(dst) | (flags & SET_FLAGS));
+
+	case SLJIT_CLZ:
+		SLJIT_ASSERT(src1 == TMP_REG1 && !(flags & SRC2_IMM));
+		FAIL_IF(push_inst(compiler, SUB | SET_FLAGS | D(0) | S1(src2) | S2(0), SET_FLAGS));
+		FAIL_IF(push_inst(compiler, OR | D(TMP_REG1) | S1(0) | S2(src2), DR(TMP_REG1)));
+		FAIL_IF(push_inst(compiler, BICC | DA(0x1) | (7 & DISP_MASK), UNMOVABLE_INS));
+		FAIL_IF(push_inst(compiler, OR | D(dst) | S1(0) | IMM(32), UNMOVABLE_INS));
+		FAIL_IF(push_inst(compiler, OR | D(dst) | S1(0) | IMM(-1), DR(dst)));
+
+		/* Loop. */
+		FAIL_IF(push_inst(compiler, SUB | SET_FLAGS | D(0) | S1(TMP_REG1) | S2(0), SET_FLAGS));
+		FAIL_IF(push_inst(compiler, SLL | D(TMP_REG1) | S1(TMP_REG1) | IMM(1), DR(TMP_REG1)));
+		FAIL_IF(push_inst(compiler, BICC | DA(0xe) | (-2 & DISP_MASK), UNMOVABLE_INS));
+		return push_inst(compiler, ADD | D(dst) | S1(dst) | IMM(1), UNMOVABLE_INS);
+
+	case SLJIT_ADD:
+		return push_inst(compiler, ADD | (flags & SET_FLAGS) | D(dst) | S1(src1) | ARG2(flags, src2), DR(dst) | (flags & SET_FLAGS));
+
+	case SLJIT_ADDC:
+		return push_inst(compiler, ADDC | (flags & SET_FLAGS) | D(dst) | S1(src1) | ARG2(flags, src2), DR(dst) | (flags & SET_FLAGS));
+
+	case SLJIT_SUB:
+		return push_inst(compiler, SUB | (flags & SET_FLAGS) | D(dst) | S1(src1) | ARG2(flags, src2), DR(dst) | (flags & SET_FLAGS));
+
+	case SLJIT_SUBC:
+		return push_inst(compiler, SUBC | (flags & SET_FLAGS) | D(dst) | S1(src1) | ARG2(flags, src2), DR(dst) | (flags & SET_FLAGS));
+
+	case SLJIT_MUL:
+		FAIL_IF(push_inst(compiler, SMUL | D(dst) | S1(src1) | ARG2(flags, src2), DR(dst)));
+		if (!(flags & SET_FLAGS))
+			return SLJIT_SUCCESS;
+		FAIL_IF(push_inst(compiler, SRA | D(TMP_REG1) | S1(dst) | IMM(31), DR(TMP_REG1)));
+		FAIL_IF(push_inst(compiler, RDY | D(TMP_LINK), DR(TMP_LINK)));
+		return push_inst(compiler, SUB | SET_FLAGS | D(0) | S1(TMP_REG1) | S2(TMP_LINK), MOVABLE_INS | SET_FLAGS);
+
+	case SLJIT_AND:
+		return push_inst(compiler, AND | (flags & SET_FLAGS) | D(dst) | S1(src1) | ARG2(flags, src2), DR(dst) | (flags & SET_FLAGS));
+
+	case SLJIT_OR:
+		return push_inst(compiler, OR | (flags & SET_FLAGS) | D(dst) | S1(src1) | ARG2(flags, src2), DR(dst) | (flags & SET_FLAGS));
+
+	case SLJIT_XOR:
+		return push_inst(compiler, XOR | (flags & SET_FLAGS) | D(dst) | S1(src1) | ARG2(flags, src2), DR(dst) | (flags & SET_FLAGS));
+
+	case SLJIT_SHL:
+		FAIL_IF(push_inst(compiler, SLL | D(dst) | S1(src1) | ARG2(flags, src2), DR(dst)));
+		return !(flags & SET_FLAGS) ? SLJIT_SUCCESS : push_inst(compiler, SUB | SET_FLAGS | D(0) | S1(dst) | S2(0), SET_FLAGS);
+
+	case SLJIT_LSHR:
+		FAIL_IF(push_inst(compiler, SRL | D(dst) | S1(src1) | ARG2(flags, src2), DR(dst)));
+		return !(flags & SET_FLAGS) ? SLJIT_SUCCESS : push_inst(compiler, SUB | SET_FLAGS | D(0) | S1(dst) | S2(0), SET_FLAGS);
+
+	case SLJIT_ASHR:
+		FAIL_IF(push_inst(compiler, SRA | D(dst) | S1(src1) | ARG2(flags, src2), DR(dst)));
+		return !(flags & SET_FLAGS) ? SLJIT_SUCCESS : push_inst(compiler, SUB | SET_FLAGS | D(0) | S1(dst) | S2(0), SET_FLAGS);
+	}
+
+	SLJIT_UNREACHABLE();
+	return SLJIT_SUCCESS;
+}
+
+static sljit_s32 call_with_args(struct sljit_compiler *compiler, sljit_s32 arg_types, sljit_s32 *src)
+{
+	sljit_s32 reg_index = 8;
+	sljit_s32 word_reg_index = 8;
+	sljit_s32 float_arg_index = 1;
+	sljit_s32 double_arg_count = 0;
+	sljit_s32 float_offset = (16 + 6) * sizeof(sljit_sw);
+	sljit_s32 types = 0;
+	sljit_s32 reg = 0;
+	sljit_s32 move_to_tmp2 = 0;
+
+	if (src)
+		reg = reg_map[*src & REG_MASK];
+
+	arg_types >>= SLJIT_DEF_SHIFT;
+
+	while (arg_types) {
+		types = (types << SLJIT_DEF_SHIFT) | (arg_types & SLJIT_DEF_MASK);
+
+		switch (arg_types & SLJIT_DEF_MASK) {
+		case SLJIT_ARG_TYPE_F32:
+			float_arg_index++;
+			if (reg_index == reg)
+				move_to_tmp2 = 1;
+			reg_index++;
+			break;
+		case SLJIT_ARG_TYPE_F64:
+			float_arg_index++;
+			double_arg_count++;
+			if (reg_index == reg || reg_index + 1 == reg)
+				move_to_tmp2 = 1;
+			reg_index += 2;
+			break;
+		default:
+			if (reg_index != word_reg_index && reg_index < 14 && reg_index == reg)
+				move_to_tmp2 = 1;
+			reg_index++;
+			word_reg_index++;
+			break;
+		}
+
+		if (move_to_tmp2) {
+			move_to_tmp2 = 0;
+			if (reg < 14)
+				FAIL_IF(push_inst(compiler, OR | D(TMP_REG1) | S1(0) | S2A(reg), DR(TMP_REG1)));
+			*src = TMP_REG1;
+		}
+
+		arg_types >>= SLJIT_DEF_SHIFT;
+	}
+
+	arg_types = types;
+
+	while (arg_types) {
+		switch (arg_types & SLJIT_DEF_MASK) {
+		case SLJIT_ARG_TYPE_F32:
+			float_arg_index--;
+			FAIL_IF(push_inst(compiler, STF | FD(float_arg_index) | S1(SLJIT_SP) | IMM(float_offset), MOVABLE_INS));
+			float_offset -= sizeof(sljit_f64);
+			break;
+		case SLJIT_ARG_TYPE_F64:
+			float_arg_index--;
+			if (float_arg_index == 4 && double_arg_count == 4) {
+				FAIL_IF(push_inst(compiler, STF | FD(float_arg_index) | S1(SLJIT_SP) | IMM((16 + 7) * sizeof(sljit_sw)), MOVABLE_INS));
+				FAIL_IF(push_inst(compiler, STF | FD(float_arg_index) | (1 << 25) | S1(SLJIT_SP) | IMM((16 + 8) * sizeof(sljit_sw)), MOVABLE_INS));
+			}
+			else
+				FAIL_IF(push_inst(compiler, STDF | FD(float_arg_index) | S1(SLJIT_SP) | IMM(float_offset), MOVABLE_INS));
+			float_offset -= sizeof(sljit_f64);
+			break;
+		default:
+			break;
+		}
+
+		arg_types >>= SLJIT_DEF_SHIFT;
+	}
+
+	float_offset = (16 + 6) * sizeof(sljit_sw);
+
+	while (types) {
+		switch (types & SLJIT_DEF_MASK) {
+		case SLJIT_ARG_TYPE_F32:
+			reg_index--;
+			if (reg_index < 14)
+				FAIL_IF(push_inst(compiler, LDUW | DA(reg_index) | S1(SLJIT_SP) | IMM(float_offset), reg_index));
+			float_offset -= sizeof(sljit_f64);
+			break;
+		case SLJIT_ARG_TYPE_F64:
+			reg_index -= 2;
+			if (reg_index < 14) {
+				if ((reg_index & 0x1) != 0) {
+					FAIL_IF(push_inst(compiler, LDUW | DA(reg_index) | S1(SLJIT_SP) | IMM(float_offset), reg_index));
+					if (reg_index < 13)
+						FAIL_IF(push_inst(compiler, LDUW | DA(reg_index + 1) | S1(SLJIT_SP) | IMM(float_offset + sizeof(sljit_sw)), reg_index + 1));
+				}
+				else 
+					FAIL_IF(push_inst(compiler, LDD | DA(reg_index) | S1(SLJIT_SP) | IMM(float_offset), reg_index));
+			}
+			float_offset -= sizeof(sljit_f64);
+			break;
+		default:
+			reg_index--;
+			word_reg_index--;
+
+			if (reg_index != word_reg_index) {
+				if (reg_index < 14)
+					FAIL_IF(push_inst(compiler, OR | DA(reg_index) | S1(0) | S2A(word_reg_index), reg_index));
+				else
+					FAIL_IF(push_inst(compiler, STW | DA(word_reg_index) | S1(SLJIT_SP) | IMM(92), word_reg_index));
+			}
+			break;
+		}
+
+		types >>= SLJIT_DEF_SHIFT;
+	}
+
+	return SLJIT_SUCCESS;
+}
+
+static SLJIT_INLINE sljit_s32 emit_const(struct sljit_compiler *compiler, sljit_s32 dst, sljit_sw init_value)
+{
+	FAIL_IF(push_inst(compiler, SETHI | D(dst) | ((init_value >> 10) & 0x3fffff), DR(dst)));
+	return push_inst(compiler, OR | D(dst) | S1(dst) | IMM_ARG | (init_value & 0x3ff), DR(dst));
+}
+
+SLJIT_API_FUNC_ATTRIBUTE void sljit_set_jump_addr(sljit_uw addr, sljit_uw new_target, sljit_sw executable_offset)
+{
+	sljit_ins *inst = (sljit_ins *)addr;
+
+	inst[0] = (inst[0] & 0xffc00000) | ((new_target >> 10) & 0x3fffff);
+	inst[1] = (inst[1] & 0xfffffc00) | (new_target & 0x3ff);
+	inst = (sljit_ins *)SLJIT_ADD_EXEC_OFFSET(inst, executable_offset);
+	SLJIT_CACHE_FLUSH(inst, inst + 2);
+}
+
+SLJIT_API_FUNC_ATTRIBUTE void sljit_set_const(sljit_uw addr, sljit_sw new_constant, sljit_sw executable_offset)
+{
+	sljit_ins *inst = (sljit_ins *)addr;
+
+	inst[0] = (inst[0] & 0xffc00000) | ((new_constant >> 10) & 0x3fffff);
+	inst[1] = (inst[1] & 0xfffffc00) | (new_constant & 0x3ff);
+	inst = (sljit_ins *)SLJIT_ADD_EXEC_OFFSET(inst, executable_offset);
+	SLJIT_CACHE_FLUSH(inst, inst + 2);
+}