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reloc32 uncommented

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This commit is contained in:
László Molnár 2006-07-02 22:32:12 +02:00
parent f022c9d510
commit 6d2058c3b7
1 changed files with 29 additions and 28 deletions
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57
src/stub/src/arch/i386/macros2.ash
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@ -150,7 +150,7 @@ section CALLTR02
sub eax, edi
sub bl, 0xE8
.if \addvalue
.ifnc \addvalue, 0
add eax, \addvalue
.endif
@ -187,7 +187,7 @@ section CTBSWA11
section CALLTR13
sub eax, edi
.if \addvalue
.ifnc \addvalue, 0
add eax, \addvalue
.endif
@ -256,51 +256,52 @@ ckcount:
jg ckloop3
ckend:
%endmacro
#endif
;; =============
;; ============= 32-BIT RELOCATIONS
;; =============
// =============
// ============= 32-BIT RELOCATIONS
// =============
%macro reloc32 3
section RELOC320
.macro reloc32 buffer, destination, addvalue
section RELOC320
reloc_main:
xor eax, eax
mov al, [%1]
inc %1
mov al, [\buffer]
inc \buffer
or eax, eax
jz reloc_endx
jzs reloc_endx
cmp al, 0xEF
ja reloc_fx
reloc_add:
add %2, eax
%if 1
mov eax, [%2]
add \destination, eax
#if 1
mov eax, [\destination]
xchg ah, al
rol eax, 16
xchg ah, al
add eax, %3
mov [%2], eax
%else
add [%2], %3
%endif
add eax, \addvalue
mov [\destination], eax
#else
add [\destination], \addvalue
#endif
jmps reloc_main
reloc_fx:
and al, 0x0F
shl eax, 16
mov ax, [%1]
add %1, byte 2
section REL32BIG
mov ax, [\buffer]
add \buffer, 2
section REL32BIG
or eax, eax
jnz reloc_add
mov eax, [%1]
add %1, byte 4
section RELOC32J
jnzs reloc_add
mov eax, [\buffer]
add \buffer, 4
section RELOC32J
jmps reloc_add
reloc_endx:
section REL32END
%endmacro
section REL32END
.endm
#if 0
;; =============
;; ============= 32-BIT CALL TRICK UNFILTER WITH MostRecentlyUsed BUFFER
;; =============