、。
From exhaustion and hunger, he dropped dead.
Literal
Tiredness [and-やら] hunger [and-やら] [with-で], he [topic-は] dead [manner-ように] collapsed.
死んだように倒れた means 'collapsed as if dead' — ~ように expresses simile. ~やら~やらで lists multiple emotive causes ('what with X and Y...'), more colloquial and sympathetic than the neutral ~や~など. A dramatic description of total collapse.