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gcc-sanitizers: don't use thumb for armv[45]

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* otherwise it fails with:
  sanitizer_linux.s:5749: Error: lo register required -- `ldr ip,[sp],#8'

@ 1538 "../../../../../../../../../work-shared/gcc-8.1.0-r0/gcc-8.1.0/libsanitizer/sanitizer_common/sanitizer_linux.cc" 1
        swi 0x0
cmp r0, #0
bne 1f
ldr r0, [sp, #4]
ldr ip, [sp], #8
blx ip
mov r7, #1
swi 0x0
1:
mov r0, r0

(From OE-Core rev: a292fdf3df51d97fbb78d647cdd7c05125614305)

Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Martin Jansa
2018-05-30 11:28:29 +00:00
committed by Richard Purdie
parent fddc539217
commit ace62c1711
1 changed files with 5 additions and 0 deletions
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5
meta/recipes-devtools/gcc/gcc-sanitizers_8.1.bb
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@@ -1,2 +1,7 @@
require recipes-devtools/gcc/gcc-${PV}.inc
require gcc-sanitizers.inc
# Building with thumb enabled on armv4t armv5t fails with
# sanitizer_linux.s:5749: Error: lo register required -- `ldr ip,[sp],#8'
ARM_INSTRUCTION_SET_armv4 = "arm"
ARM_INSTRUCTION_SET_armv5 = "arm"