Subversion Repositories NedoOS

# file opened: relocation_high_2.asm
 1    0000              ; test to verify transitions of "relocatable" while using the structs and relocation data generation
 2    0000                  RELOCATE_START HIGH ; definition must be in relocation block too to track default values being rel
 3    0000                      STRUCT RELSTRUCT
 4    0000 ~            ByteRel     BYTE        high rel_label
 5    0000 ~            ByteFix     BYTE        high fix_label
 6    0000 ~            WordRelMsb  WORD        high rel_label
 7    0000 ~            WordFixMsb  WORD        high fix_label
 8    0000 ~            WordRel     WORD        rel_label
 9    0000 ~            WordFix     WORD        fix_label
10    0000                      ENDS
11    0000                  RELOCATE_END
12    0000
13    0000                      ORG $8800
14    8800              fix_label:
15    8800
16    8800                      ; these are outside of relocation block -> no relocation data in any case
17    8800 88 11 88 00  s_1     RELSTRUCT { high fix_label, high rel_label, high fix_label, high rel_label, fix_label, rel_label }
17    8804 11 00 00 88
17    8808 00 11
18    880A 11 88 11 00  s_2     RELSTRUCT
18    880E 88 00 00 11
18    8812 00 88
19    8814
20    8814 0C 00 18 00          DW      relocate_count, relocate_size
21    8818
22    8818 02 11 04 11          RELOCATE_TABLE      ; provides relocation addresses pointing directly at the high byte
22    881C 07 11 0A 11
22    8820 0C 11 0F 11
22    8824 29 11 2C 11
22    8828 31 11 32 11
22    882C 34 11 39 11
23    8830
24    8830 01 11 03 11          RELOCATE_TABLE +1   ; provides relocation addresses pointing one byte ahead of the high byte
24    8834 06 11 09 11
24    8838 0B 11 0E 11
24    883C 28 11 2B 11
24    8840 30 11 31 11
24    8844 33 11 38 11
25    8848
26    8848                  RELOCATE_START HIGH
27    8848                      ORG $1100
28    1100              rel_label:
29    1100
30    1100                      ; check struct defined "at" address
31    1100              s_at_rel    RELSTRUCT = rel_label + $1000
32    1100              s_at_fix    RELSTRUCT = fix_label + $1000
33    1100                          ; these should be relocated
34    1100 21 00 21                 ld      hl,s_at_rel
35    1103 21 21 00                 ld      hl,high s_at_rel
36    1106 3E 21                    ld      a,high s_at_rel
37    1108 21 01 21                 ld      hl,s_at_rel.ByteFix
38    110B 21 21 00                 ld      hl,high s_at_rel.ByteFix
39    110E 3E 21                    ld      a,high s_at_rel.ByteFix
40    1110                          ; these are fixed
41    1110 21 00 98                 ld      hl,s_at_fix
42    1113 21 98 00                 ld      hl,high s_at_fix
43    1116 3E 98                    ld      a,high s_at_fix
44    1118 21 01 98                 ld      hl,s_at_fix.ByteFix
45    111B 21 98 00                 ld      hl,high s_at_fix.ByteFix
46    111E 3E 98                    ld      a,high s_at_fix.ByteFix
47    1120
48    1120 21 01 00                 ld      hl,RELSTRUCT.ByteFix
49    1123 21 00 00                 ld      hl,high RELSTRUCT.ByteFix
50    1126 3E 00                    ld      a,high RELSTRUCT.ByteFix
51    1128
52    1128                      ; check struct with explicit init values (switching relocatable/fixed) - half of them requires relocation
53    1128 88 11 88 00  s_init      RELSTRUCT { high fix_label, high rel_label, high fix_label, high rel_label, fix_label, rel_label }
53    112C 11 00 00 88
53    1130 00 11
54    1132
55    1132                      ; check struct filled with default values (half of them needs relocation)
56    1132 11 88 11 00  s_default   RELSTRUCT
56    1136 88 00 00 11
56    113A 00 88
57    113C
58    113C                      ; this makes no sense? should be treated as norel label
59    113C              s_at_bogus  RELSTRUCT = high rel_label
60    113C 21 11 00                 ld      hl,s_at_bogus
61    113F 21 00 00                 ld      hl,high s_at_bogus
62    1142 3E 00                    ld      a,high s_at_bogus
63    1144 21 12 00                 ld      hl,s_at_bogus.ByteFix
64    1147 21 00 00                 ld      hl,high s_at_bogus.ByteFix
65    114A 3E 00                    ld      a,high s_at_bogus.ByteFix
66    114C
67    114C                  RELOCATE_END
68    114C
# file closed: relocation_high_2.asm

Value    Label
------ - -----------------------------------------------------------
0x8800   fix_label
0x1100   rel_label
0x000C   relocate_count
0x0018   relocate_size
0x000A X RELSTRUCT
0x0001   RELSTRUCT.ByteFix
0x0000 X RELSTRUCT.ByteRel
0x0008 X RELSTRUCT.WordFix
0x0004 X RELSTRUCT.WordFixMsb
0x0006 X RELSTRUCT.WordRel
0x0002 X RELSTRUCT.WordRelMsb
0x8800 X s_1
0x8801 X s_1.ByteFix
0x8800 X s_1.ByteRel
0x8808 X s_1.WordFix
0x8804 X s_1.WordFixMsb
0x8806 X s_1.WordRel
0x8802 X s_1.WordRelMsb
0x880A X s_2
0x880B X s_2.ByteFix
0x880A X s_2.ByteRel
0x8812 X s_2.WordFix
0x880E X s_2.WordFixMsb
0x8810 X s_2.WordRel
0x880C X s_2.WordRelMsb
0x0011   s_at_bogus
0x0012   s_at_bogus.ByteFix
0x0011 X s_at_bogus.ByteRel
0x0019 X s_at_bogus.WordFix
0x0015 X s_at_bogus.WordFixMsb
0x0017 X s_at_bogus.WordRel
0x0013 X s_at_bogus.WordRelMsb
0x9800   s_at_fix
0x9801   s_at_fix.ByteFix
0x9800 X s_at_fix.ByteRel
0x9808 X s_at_fix.WordFix
0x9804 X s_at_fix.WordFixMsb
0x9806 X s_at_fix.WordRel
0x9802 X s_at_fix.WordRelMsb
0x2100   s_at_rel
0x2101   s_at_rel.ByteFix
0x2100 X s_at_rel.ByteRel
0x2108 X s_at_rel.WordFix
0x2104 X s_at_rel.WordFixMsb
0x2106 X s_at_rel.WordRel
0x2102 X s_at_rel.WordRelMsb
0x1132 X s_default
0x1133 X s_default.ByteFix
0x1132 X s_default.ByteRel
0x113A X s_default.WordFix
0x1136 X s_default.WordFixMsb
0x1138 X s_default.WordRel
0x1134 X s_default.WordRelMsb
0x1128 X s_init
0x1129 X s_init.ByteFix
0x1128 X s_init.ByteRel
0x1130 X s_init.WordFix
0x112C X s_init.WordFixMsb
0x112E X s_init.WordRel
0x112A X s_init.WordRelMsb