this repo has no description
Trying to remove DT_TEXTRELs on x86
+58
-21
+11
-1
src/libobjcdarwin/objc_msgSend.nasm
+11
-1
src/libobjcdarwin/objc_msgSend.nasm
···
17
17
BITS 32
18
18
section text
19
19
20
+
extern _GLOBAL_OFFSET_TABLE_
21
+
20
22
__darwin_objc_msgSend_noarg:
21
-
jmp objc_msgSend
23
+
push ebx
24
+
call .get_GOT
25
+
.get_GOT:
26
+
pop ebx
27
+
add ebx,_GLOBAL_OFFSET_TABLE_+$$-.get_GOT wrt ..gotpc
28
+
lea eax, [ebx + objc_msgSend WRT ..got]
29
+
pop ebx
30
+
31
+
jmp eax
22
32
23
33
%else
24
34
+41
-14
src/libobjcdarwin/objc_msgSendSuper.nasm
+41
-14
src/libobjcdarwin/objc_msgSendSuper.nasm
···
100
100
BITS 32
101
101
section text
102
102
103
+
extern _GLOBAL_OFFSET_TABLE_
104
+
103
105
%macro DereferenceArgument 1
104
-
mov [esp-4], eax ; save the IMP
105
-
mov eax, [esp+(%1*4)] ; get objc_super*
106
+
push eax ; save the IMP
107
+
mov eax, [ebp+(%1*4)+8] ; get objc_super*
106
108
mov eax, [eax] ; get the first member's value
107
-
mov [esp+(%1*4)], eax ; fix the first argument
108
-
mov eax, [esp-4] ; restore the IMP
109
+
mov [ebp+(%1*4)+8], eax ; fix the first argument
110
+
pop eax ; restore the IMP
109
111
%endmacro
110
112
113
+
; NOT USED
111
114
__darwin_objc_msgSendSuper2:
112
115
mov eax, [esp+4] ; get objc_super*
113
116
; make a copy on the stack
···
123
126
lea eax, [esp+4]; fixed objc_super (1st argument)
124
127
push eax
125
128
126
-
call objc_msg_lookup_super
129
+
call objc_msg_lookup_super WRT ..plt
127
130
128
131
add esp, 16 ; remove args & struct from the stack
129
132
130
-
DereferenceArgument 1
133
+
DereferenceArgument 0
131
134
132
135
jmp eax
133
136
134
137
__darwin_objc_msgSendSuper:
135
138
136
-
mov eax, [esp+8]
139
+
push ebp
140
+
mov ebp, esp
141
+
push ebx
142
+
call .get_GOT
143
+
.get_GOT:
144
+
pop ebx
145
+
add ebx, _GLOBAL_OFFSET_TABLE_+$$-.get_GOT wrt ..gotpc
146
+
147
+
mov eax, [ebp+12]
137
148
push eax
138
-
mov eax, [esp+8]
149
+
mov eax, [ebp+8]
139
150
push eax
140
-
call objc_msg_lookup_super
151
+
call objc_msg_lookup_super WRT ..plt
141
152
add esp, 8
142
153
143
-
DereferenceArgument 1
154
+
DereferenceArgument 0
155
+
156
+
mov ebx, [ebp-4]
157
+
mov esp, ebp
158
+
pop ebp
144
159
145
160
jmp eax
146
161
147
162
__darwin_objc_msgSendSuper2_stret:
148
-
mov eax, [esp+12]
163
+
push ebp
164
+
mov ebp, esp
165
+
push ebx
166
+
call .get_GOT
167
+
.get_GOT:
168
+
pop ebx
169
+
add ebx, _GLOBAL_OFFSET_TABLE_+$$-.get_GOT wrt ..gotpc
170
+
171
+
mov eax, [ebp+16]
149
172
push eax
150
-
mov eax, [esp+12]
173
+
mov eax, [ebp+12]
151
174
push eax
152
175
153
-
call objc_msg_lookup_super
176
+
call objc_msg_lookup_super WRT ..plt
154
177
sub esp, 8
155
178
156
-
DereferenceArgument 2
179
+
DereferenceArgument 1
180
+
181
+
mov ebx, [ebp-4]
182
+
mov esp, ebp
183
+
pop ebp
157
184
158
185
jmp eax
159
186
+6
-6
src/libobjcdarwin/objc_msgSend_fixup.nasm
+6
-6
src/libobjcdarwin/objc_msgSend_fixup.nasm
···
38
38
section text
39
39
40
40
; Is it even used with the old runtime?
41
-
__darwin_objc_msgSend_fixup:
42
-
mov eax, [esp+8]
43
-
add eax, 4
44
-
mov eax, [eax]
45
-
mov [esp+8], eax
46
-
jmp objc_msgSend
41
+
;__darwin_objc_msgSend_fixup:
42
+
; mov eax, [esp+8]
43
+
; add eax, 4
44
+
; mov eax, [eax]
45
+
; mov [esp+8], eax
46
+
; jmp objc_msgSend WRT ..plt
47
47
48
48
%else
49
49