📄 alloca.s
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/ wdptr = alloca(nbytes);/ like alloc, but automatic/ automatic free upon return from calling function.globl _alloca_alloca: mov (sp)+,r1 / return mov (sp),r0 /count inc r0 bic $1,r0 / round up sub r0,sp / take core mov sp,r0 tst (r0)+ / returned value; will generate / a memory fault if there isn't enough core jmp (r1).data <@(#)alloca 3.1\0>
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