diff options
| -rw-r--r-- | ArmPkg/Library/CompilerIntrinsicsLib/Arm/memset.S | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/memset.S b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/memset.S index bb75d7a70b..65f6289b41 100644 --- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/memset.S +++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/memset.S @@ -40,6 +40,14 @@ ASM_PFX(__aeabi_memset): # IN UINT32 Character,
# IN UINT32 Size
# );
+ //
+ // This object may be pulled in to satisfy an undefined reference to
+ // __aeabi_memset above, but in some cases, memset() is already provided
+ // by another library (i.e., CryptoPkg/IntrinsicLib), in which case we
+ // prefer the other version. So allow this one to be overridden by
+ // giving it weak linkage.
+ //
+ .weak memset
ASM_PFX(memset):
subs ip, r2, #0
bxeq lr
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