xref: /haiku/src/add-ons/media/plugins/ape_reader/MAClib/Tools.inc (revision b51fbe43f532ef73b4d3b772f60aace45765e54c) 
1;
2; (C) Ururi 1999
3;
4
5BITS 32
6
7%ifdef WIN32
8        %define _NAMING
9        %define segment_code segment .text align=32 class=CODE use32
10        %define segment_data segment .data align=32 class=DATA use32
11  %ifdef __BORLANDC__
12        %define segment_bss  segment .data align=32 class=DATA use32
13  %else
14        %define segment_bss  segment .bss  align=32 class=DATA use32
15  %endif
16
17%elifdef AOUT
18        %define _NAMING
19        %define segment_code segment .text
20        %define segment_data segment .data
21        %define segment_bss  segment .bss
22
23%else
24        %define segment_code segment .text align=32 class=CODE use32
25        %define segment_data segment .data align=32 class=DATA use32
26        %define segment_bss  segment .bss  align=32 class=DATA use32
27%endif
28
29%define pmov    movq
30%define pmovd   movd
31
32%define pupldq  punpckldq
33%define puphdq  punpckhdq
34%define puplwd  punpcklwd
35%define puphwd  punpckhwd
36
37%imacro globaldef 1
38        %ifdef _NAMING
39                %define %1 _%1
40        %endif
41        global %1
42%endmacro
43
44%imacro externdef 1
45        %ifdef _NAMING
46                %define %1 _%1
47        %endif
48        extern %1
49%endmacro
50
51%imacro proc 1
52        %push   proc
53        global  _%1
54        global  %1
55_%1:
56%1:
57        %assign %$STACK  0
58        %assign %$STACKN 0
59        %assign %$ARG    4
60%endmacro
61
62%imacro endproc 0
63        %ifnctx proc
64                %error expected 'proc' before 'endproc'.
65        %else
66                %if %$STACK > 0
67                        add esp, %$STACK
68                %endif
69
70                %if %$STACK <> (-%$STACKN)
71                        %error STACKLEVEL mismatch check 'local', 'alloc', 'pushd', 'popd'
72                %endif
73
74                ret
75                %pop
76        %endif
77%endmacro
78
79%idefine sp(a) esp+%$STACK+a
80
81%imacro arg 1
82        %00     equ %$ARG
83        %assign %$ARG %$ARG+%1
84%endmacro
85
86%imacro local 1
87        %assign %$STACKN %$STACKN-%1
88        %00 equ %$STACKN
89%endmacro
90
91%imacro alloc 0
92        sub esp, (-%$STACKN)-%$STACK
93        %assign %$STACK (-%$STACKN)
94%endmacro
95
96%imacro pushd 1-*
97        %rep %0
98                push %1
99                %assign %$STACK %$STACK+4
100        %rotate 1
101        %endrep
102%endmacro
103
104%imacro popd 1-*
105        %rep %0
106        %rotate -1
107                pop %1
108                %assign %$STACK %$STACK-4
109        %endrep
110%endmacro
111
112%macro  algn    1
113        align   16
114        %rep    (65536-%1) & 15
115        nop
116        %endrep
117%endm
118