summaryrefslogtreecommitdiff
path: root/recipes/mamona/gcc-noemu-4.1.2/arm-thumb.patch
blob: 69e2f68cf261970476b9ba08b621d6325f369efe (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64

#
# Patch managed by http://www.holgerschurig.de/patcher.html
#

--- gcc-4.1.1/gcc/config/arm/lib1funcs.asm~gcc
+++ gcc-4.1.1/gcc/config/arm/lib1funcs.asm
@@ -995,10 +995,24 @@
 	.code	32
 	FUNC_START div0
 
+#if ! defined __thumb__
 	stmfd	sp!, {r1, lr}
 	mov	r0, #SIGFPE
 	bl	SYM(raise) __PLT__
 	RETLDM	r1
+#else
+       push    {r1, lr}
+	mov	r0, #SIGFPE
+	bl	SYM(raise) __PLT__
+#if __ARM_ARCH__ > 4
+       pop     {r1, pc}
+#else
+       @ on 4T that won't work
+       pop     {r1}
+       pop     {r3}
+       bx      r3
+#endif
+#endif
 
 	FUNC_END div0
 	
@@ -1141,11 +1155,12 @@
    code here switches to the correct mode before executing the function.  */
 	
 	.text
-	.align 0
+	.align 1
         .force_thumb
 
 .macro call_via register
 	THUMB_FUNC_START _call_via_\register
+       .hidden SYM (_call_via_\register)
 
 	bx	\register
 	nop
@@ -1242,6 +1257,7 @@
 	.code	16
 
 	THUMB_FUNC_START _interwork_call_via_\register
+       .hidden SYM (_interwork_call_via_\register)
 
 	bx	pc
 	nop
--- gcc-4.1.1/gcc/config/arm/t-linux~gcc
+++ gcc-4.1.1/gcc/config/arm/t-linux
@@ -7,6 +7,7 @@
 LIB1ASMFUNCS = _udivsi3 _divsi3 _umodsi3 _modsi3 _dvmd_lnx \
     _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi _fixunsdfsi \
     _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2 \
+    _call_via_rX \
     _fixsfsi _fixunssfsi _floatdidf _floatdisf
 
 # MULTILIB_OPTIONS = mhard-float/msoft-float