X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=src%2Flib%2Flttng-ctl%2Ffilter-visitor-generate-bytecode.c;h=8c8bf51ce26b07e8dc0576c3f232869c4292a8db;hb=7822832219a06d587d4f68926322e2e18c4bf53b;hp=e940e2c81ab6f85ea8313018d58f5fc7d51f8e6e;hpb=953192ba6eb2118c22bcfcb4bcd813f141b407e7;p=lttng-tools.git

diff --git a/src/lib/lttng-ctl/filter-visitor-generate-bytecode.c b/src/lib/lttng-ctl/filter-visitor-generate-bytecode.c
index e940e2c81..8c8bf51ce 100644
--- a/src/lib/lttng-ctl/filter-visitor-generate-bytecode.c
+++ b/src/lib/lttng-ctl/filter-visitor-generate-bytecode.c
@@ -39,9 +39,9 @@ int recursive_visit_gen_bytecode(struct filter_parser_ctx *ctx,
 		struct ir_op *node);
 
 static
-int bytecode_init(struct filter_bytecode_alloc **fb)
+int bytecode_init(struct lttng_filter_bytecode_alloc **fb)
 {
-	*fb = calloc(sizeof(struct filter_bytecode_alloc) + INIT_ALLOC_SIZE, 1);
+	*fb = calloc(sizeof(struct lttng_filter_bytecode_alloc) + INIT_ALLOC_SIZE, 1);
 	if (!*fb) {
 		return -ENOMEM;
 	} else {
@@ -51,7 +51,7 @@ int bytecode_init(struct filter_bytecode_alloc **fb)
 }
 
 static
-int32_t bytecode_reserve(struct filter_bytecode_alloc **fb, uint32_t align, uint32_t len)
+int32_t bytecode_reserve(struct lttng_filter_bytecode_alloc **fb, uint32_t align, uint32_t len)
 {
 	int32_t ret;
 	uint32_t padding = offset_align((*fb)->b.len, align);
@@ -64,7 +64,7 @@ int32_t bytecode_reserve(struct filter_bytecode_alloc **fb, uint32_t align, uint
 
 		if (new_len > 0xFFFF)
 			return -EINVAL;
-		*fb = realloc(*fb, sizeof(struct filter_bytecode_alloc) + new_len);
+		*fb = realloc(*fb, sizeof(struct lttng_filter_bytecode_alloc) + new_len);
 		if (!*fb)
 			return -ENOMEM;
 		memset(&(*fb)->b.data[old_len], 0, new_len - old_len);
@@ -77,7 +77,7 @@ int32_t bytecode_reserve(struct filter_bytecode_alloc **fb, uint32_t align, uint
 }
 
 static
-int bytecode_push(struct filter_bytecode_alloc **fb, const void *data,
+int bytecode_push(struct lttng_filter_bytecode_alloc **fb, const void *data,
 		uint32_t align, uint32_t len)
 {
 	int32_t offset;
@@ -90,7 +90,7 @@ int bytecode_push(struct filter_bytecode_alloc **fb, const void *data,
 }
 
 static
-int bytecode_push_logical(struct filter_bytecode_alloc **fb,
+int bytecode_push_logical(struct lttng_filter_bytecode_alloc **fb,
 		struct logical_op *data,
 		uint32_t align, uint32_t len,
 		uint16_t *skip_offset)
@@ -108,7 +108,7 @@ int bytecode_push_logical(struct filter_bytecode_alloc **fb,
 }
 
 static
-int bytecode_patch(struct filter_bytecode_alloc **fb,
+int bytecode_patch(struct lttng_filter_bytecode_alloc **fb,
 		const void *data,
 		uint16_t offset,
 		uint32_t len)
@@ -200,6 +200,24 @@ int visit_node_load(struct filter_parser_ctx *ctx, struct ir_op *node)
 		free(insn);
 		return ret;
 	}
+	case IR_DATA_FLOAT:
+	{
+		struct load_op *insn;
+		uint32_t insn_len = sizeof(struct load_op)
+			+ sizeof(struct literal_double);
+
+		insn = calloc(insn_len, 1);
+		if (!insn)
+			return -ENOMEM;
+		insn->op = FILTER_OP_LOAD_DOUBLE;
+		insn->reg = reg_sel(node);
+		if (insn->reg == REG_ERROR)
+			return -EINVAL;
+		*(double *) insn->data = node->u.load.u.flt;
+		ret = bytecode_push(&ctx->bytecode, insn, 1, insn_len);
+		free(insn);
+		return ret;
+	}
 	case IR_DATA_FIELD_REF:
 	{
 		struct load_op *insn;
@@ -217,9 +235,8 @@ int visit_node_load(struct filter_parser_ctx *ctx, struct ir_op *node)
 		memcpy(insn->data, &ref_offset, sizeof(ref_offset));
 		if (insn->reg == REG_ERROR)
 			return -EINVAL;
-		/* reloc_offset points to struct field_ref */
+		/* reloc_offset points to struct load_op */
 		reloc_offset = bytecode_get_len(&ctx->bytecode->b);
-		reloc_offset += sizeof(struct load_op);
 		ret = bytecode_push(&ctx->bytecode, insn, 1, insn_len);
 		if (ret) {
 			free(insn);