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mal/impls/nasm/macros.mac
Joel Martin 8a19f60386 Move implementations into impls/ dir
- Reorder README to have implementation list after "learning tool"
  bullet.

- This also moves tests/ and libs/ into impls. It would be preferrable
  to have these directories at the top level.  However, this causes
  difficulties with the wasm implementations which need pre-open
  directories and have trouble with paths starting with "../../". So
  in lieu of that, symlink those directories to the top-level.

- Move the run_argv_test.sh script into the tests directory for
  general hygiene.
2020-02-10 23:50:16 -06:00

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;; Some useful macros
%ifndef MACROS_MAC
%define MACROS_MAC
;; Define a static data value
;;
;; static label value
;;
%macro static 2+
%1: %2
%1.len: equ $ - %1
%endmacro
;; Puts address of data in RSI, length in EDX
%macro load_static 1
mov rsi, %1
mov edx, %1.len
%endmacro
;; Define a symbol which can be compared against
;;
;; static_symbol name, string
;;
;; Example:
;;
;; static_symbol def_symbol, 'def!'
;;
%macro static_symbol 2
%strlen slen %2 ; length of string
%1: ISTRUC Array
AT Array.type, db maltype_symbol
AT Array.refcount, dw 1
AT Array.length, dd slen
AT Array.data, db %2
IEND
%endmacro
;; Macro for printing raw string
;;
%macro print_str_mac 1
mov rsi, %1 ; String address
mov rdx, %1.len ; Length of string
call print_rawstring
%endmacro
%endif