X-Git-Url: https://git.rrq.au/?a=blobdiff_plain;f=temp.asm;h=8e0be257f11e4f7bbf022d82dba366f94528141c;hb=58fa9b1054af5ce6b2e20ffdd2bf25f5f2355311;hp=62ae251a12a52d27a475c410ffc37fe7c208d84b;hpb=41f174ae2048c812c337f38ee82bdce51dd74e9c;p=rrq%2Frrqforth.git diff --git a/temp.asm b/temp.asm index 62ae251..8e0be25 100644 --- a/temp.asm +++ b/temp.asm @@ -7,9 +7,9 @@ WORD p_objectspace,'TEMPSPACE',dovariable ;; Holds size and address of the object space. - dq 104857600 ; Total object space size (request size) - dq 0 ; Object space base address - dq 0 ; Currently used. + dq 104857600 ; [0] Total object space size (request size) + dq 0 ; [8] Object space base address + dq 0 ; [16] Currently used. WORD p_temp,'TEMP',fasm ;; ( size -- addr ) @@ -29,6 +29,7 @@ p_objecthole_initialized: mov qword [p_objectspace_DFA+16],0 mov rax,qword [rsp] p_objecthole_from_tail: + ;; rax = new usage count mov rbx,qword [p_objectspace_DFA+16] mov qword [p_objectspace_DFA+16],rax add rbx,qword [p_objectspace_DFA+8] @@ -36,15 +37,25 @@ p_objecthole_from_tail: popr rsi next - WORD p_str2temp,'STR>TEMP' + WORD p_str2temp,'STR>TEMP',fasm ;; ( char* n -- char* n ) ;; Capture a given [n:char*] string as a new temp object with ;; leading size cell. - dq p_dup, p_gtR ; ( -- char* n ) [ n ] - dq p_dup, p_temp ; ( -- char* n addr ) - dq p_dup, p_gtR ; ( -- char* n addr ) [ n addr ] - dq p_2dup, p_put - dq p_literal, 8, p_plus - dq p_swap, p_strncpy - dq p_Rgt, p_Rgt - dq p_exit + pushr rsi + mov rax,qword [rsp] + add rax,8 + push rax + DOFORTH p_temp ; ( -- char* n addr ) + pop rax + pop rbx + mov qword[rax],rbx + add rax,8 + pop rcx + push rax + push rbx + push rcx + push rax + push rbx ; ( -- addr n char* addr n ) + DOFORTH p_strncpy + popr rsi + next