Fix: alignment problems on targets not supporting unaligned access.

[lttng-tools.git] / src / lib / lttng-ctl / filter / filter-visitor-generate-bytecode.c

diff --git a/src/lib/lttng-ctl/filter/filter-visitor-generate-bytecode.c b/src/lib/lttng-ctl/filter/filter-visitor-generate-bytecode.c
index 762d60464cc257e97c642bc7eb38c307e914937b..8c6dc96ff236520de23ea0efa7ee7b37f1c20784 100644 (file)
--- a/src/lib/lttng-ctl/filter/filter-visitor-generate-bytecode.c
+++ b/src/lib/lttng-ctl/filter/filter-visitor-generate-bytecode.c
@@ -222,7 +222,7 @@ int visit_node_load(struct filter_parser_ctx *ctx, struct ir_op *node)
                if (!insn)
                        return -ENOMEM;
                insn->op = FILTER_OP_LOAD_S64;
                if (!insn)
                        return -ENOMEM;
                insn->op = FILTER_OP_LOAD_S64;

-               *(int64_t *) insn->data = node->u.load.u.num;
+               memcpy(insn->data, &node->u.load.u.num, sizeof(int64_t));

                ret = bytecode_push(&ctx->bytecode, insn, 1, insn_len);
                free(insn);
                return ret;
                ret = bytecode_push(&ctx->bytecode, insn, 1, insn_len);
                free(insn);
                return ret;


@@ -237,7 +237,7 @@ int visit_node_load(struct filter_parser_ctx *ctx, struct ir_op *node)
                if (!insn)
                        return -ENOMEM;
                insn->op = FILTER_OP_LOAD_DOUBLE;
                if (!insn)
                        return -ENOMEM;
                insn->op = FILTER_OP_LOAD_DOUBLE;

-               *(double *) insn->data = node->u.load.u.flt;
+               memcpy(insn->data, &node->u.load.u.flt, sizeof(double));

                ret = bytecode_push(&ctx->bytecode, insn, 1, insn_len);
                free(insn);
                return ret;
                ret = bytecode_push(&ctx->bytecode, insn, 1, insn_len);
                free(insn);
                return ret;