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| author |   Martin Jansa <martin.jansa@gmail.com> | 2018-05-30 11:28:29 +0000 |
|---|---|---|
| committer |   Richard Purdie <richard.purdie@linuxfoundation.org> | 2018-06-11 23:38:17 +0100 |
| commit | a292fdf3df51d97fbb78d647cdd7c05125614305 (patch) | |
| tree | b4d4939065c83aabfdbdb4795682e14355f8c623 | |
| parent | 015b0d8ed6aa766e8cc96d10218ac86a28728bf9 (diff) | |
| download | openembedded-core-a292fdf3df51d97fbb78d647cdd7c05125614305.tar.gz | |
gcc-sanitizers: don't use thumb for armv[45]
* 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
Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
| -rw-r--r-- | meta/recipes-devtools/gcc/gcc-sanitizers_8.1.bb | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/meta/recipes-devtools/gcc/gcc-sanitizers_8.1.bb b/meta/recipes-devtools/gcc/gcc-sanitizers_8.1.bb index 601f666023..f3c7058114 100644 --- a/meta/recipes-devtools/gcc/gcc-sanitizers_8.1.bb +++ b/meta/recipes-devtools/gcc/gcc-sanitizers_8.1.bb @@ -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" |