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Diffstat (limited to 'rdoff/test/rdftest1.asm')
| -rw-r--r-- | rdoff/test/rdftest1.asm | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/rdoff/test/rdftest1.asm b/rdoff/test/rdftest1.asm new file mode 100644 index 0000000..76f1e43 --- /dev/null +++ b/rdoff/test/rdftest1.asm @@ -0,0 +1,54 @@ + ;; program to test RDOFF production and linkage + + ;; items to test include: + ;; [1] relocation within the same segment in each module + ;; [2] relocation to different segments in same module + ;; [3] relocation to same segment in different module + ;; [4] relocation to different segment in different module + ;; [5] relative relocation to same module + ;; [6] relative relocation to different module + ;; [7] correct generation of BSS addresses + +[SECTION .text] +[BITS 32] + +_main: + mov ax,localdata ; [2] (16 bit) => 66 b8 0000 + mov eax,localdata2 ; [2] (32 bit) => b8 0000000a + +[EXTERN _fardata] + + mov eax,[_fardata] ; [4] => a1 00000000 (+20) + mov cx,next ; [1] => 66 b9 0012 +next: + call localproc ; [5] => e8 00000019 + +[EXTERN _farproc] + mov eax,_farproc ; [3] => b8 00000000 (+40+0) + call _farproc ; [6] => e8 -$ (-0+40+0) (=1f) + + mov eax,localbss ; [7] => b8 00000000 + +[GLOBAL _term] +_term: xor ax,ax ; => 66 31 c0 + int 21h ; => cd 21 + jmp _term ; => e9 -0a (=fffffff6) + +localproc: + ret ; => c3 + +[GLOBAL _test1proc] +_test1proc: + call localproc ; [5] => e8 -$ (-0+0+?) (=-6=fffffffa) + ret ; => c3 + +[SECTION .data] +[GLOBAL localdata2] +localdata: db 'localdata',0 +localdata2: db 'localdata2',0 +farref: dd _fardata ; [3] => 0 (+20) +localref: dd _main ; [2] => 0 (+0) + +[SECTION .bss] +localbss: resw 4 ; reserve 8 bytes BSS +
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