* ubsan elfnn-aarch64.c:7142 shift exponent 32 is too large
@ 2020-09-02 8:42 Alan Modra
0 siblings, 0 replies; only message in thread
From: Alan Modra @ 2020-09-02 8:42 UTC (permalink / raw)
To: binutils
* elfnn-aarch64.c (elfNN_aarch64_relocate_section): Correct type
of constant shifted left.
diff --git a/bfd/elfnn-aarch64.c b/bfd/elfnn-aarch64.c
index 302d8dd7e6..5b4c189b59 100644
--- a/bfd/elfnn-aarch64.c
+++ b/bfd/elfnn-aarch64.c
@@ -7139,7 +7139,7 @@ elfNN_aarch64_relocate_section (bfd *output_bfd,
Try to catch this situation here and provide a more helpful
error message to the user. */
- if (addend & ((1UL << howto->rightshift) - 1)
+ if (addend & (((bfd_vma) 1 << howto->rightshift) - 1)
/* FIXME: Are we testing all of the appropriate reloc
types here ? */
&& (real_r_type == BFD_RELOC_AARCH64_LD_LO19_PCREL
--
Alan Modra
Australia Development Lab, IBM
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