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more cleanup

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This commit is contained in:
Edward R. Gonzalez
2025-06-22 16:16:16 -04:00
parent 682401c731
commit f8ac822458
1 changed files with 8 additions and 7 deletions
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15
code/asm/hello_files.asm
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@ -291,15 +291,16 @@ def_Slice Byte
; Usage: cf_end (call-frame end) ; Usage: cf_end (call-frame end)
; Tears down the stack frame, deallocating all memory and restoring the caller's frame. ; Tears down the stack frame, deallocating all memory and restoring the caller's frame.
%macro cf_end 0 %macro cf_end 0
; Deallocate the entire frame at once by resetting RSP to the saved RBP mov rstack_ptr, rstack_base_ptr ; Deallocate the entire frame at once by resetting RSP to the saved RBP
mov rstack_ptr, rstack_base_ptr pop rstack_base_ptr ; Restore the caller's frame pointer
; Restore the caller's frame pointer
pop rstack_base_ptr
%endmacro %endmacro
; Usage: cf_ctbl <ctbl struc>
; Meant to only be used with call-table structs: <Symbol>_ctbl naming convention
%macro cf_ctbl 1 %macro cf_ctbl 1
cf push rstack_base_ptr
cf_alloc %1 %+ _ctbl_size mov rstack_base_ptr, rstack_ptr
cf_commit sub rstack_ptr, %1 %+ _ctbl_size
and rstack_ptr, ~15
%endmacro %endmacro
; Usage stac_alloc %1: <stack_offset> ; Usage stac_alloc %1: <stack_offset>