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-rw-r--r--meta/packages/gcc/gcc-4.3.1/arm-thumb.patch64
1 files changed, 64 insertions, 0 deletions
diff --git a/meta/packages/gcc/gcc-4.3.1/arm-thumb.patch b/meta/packages/gcc/gcc-4.3.1/arm-thumb.patch
new file mode 100644
index 0000000000..016a7a550b
--- /dev/null
+++ b/meta/packages/gcc/gcc-4.3.1/arm-thumb.patch
@@ -0,0 +1,64 @@
1
2#
3# Patch managed by http://www.holgerschurig.de/patcher.html
4#
5
6--- gcc-4.1.1/gcc/config/arm/lib1funcs.asm~gcc
7+++ gcc-4.1.1/gcc/config/arm/lib1funcs.asm
8@@ -995,10 +995,24 @@
9 .code 32
10 FUNC_START div0
11
12+#if ! defined __thumb__
13 stmfd sp!, {r1, lr}
14 mov r0, #SIGFPE
15 bl SYM(raise) __PLT__
16 RETLDM r1
17+#else
18+ push {r1, lr}
19+ mov r0, #SIGFPE
20+ bl SYM(raise) __PLT__
21+#if __ARM_ARCH__ > 4
22+ pop {r1, pc}
23+#else
24+ @ on 4T that won't work
25+ pop {r1}
26+ pop {r3}
27+ bx r3
28+#endif
29+#endif
30
31 FUNC_END div0
32
33@@ -1141,11 +1155,12 @@
34 code here switches to the correct mode before executing the function. */
35
36 .text
37- .align 0
38+ .align 1
39 .force_thumb
40
41 .macro call_via register
42 THUMB_FUNC_START _call_via_\register
43+ .hidden SYM (_call_via_\register)
44
45 bx \register
46 nop
47@@ -1242,6 +1257,7 @@
48 .code 16
49
50 THUMB_FUNC_START _interwork_call_via_\register
51+ .hidden SYM (_interwork_call_via_\register)
52
53 bx pc
54 nop
55--- gcc-4.1.1/gcc/config/arm/t-linux~gcc
56+++ gcc-4.1.1/gcc/config/arm/t-linux
57@@ -7,6 +7,7 @@
58 LIB1ASMFUNCS = _udivsi3 _divsi3 _umodsi3 _modsi3 _dvmd_lnx \
59 _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi _fixunsdfsi \
60 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2 \
61+ _call_via_rX \
62 _fixsfsi _fixunssfsi _floatdidf _floatdisf _floatundisf _floatundidf
63
64 # MULTILIB_OPTIONS = mhard-float/msoft-float