Peter Smith cbcecca538 Add support for tlsldm assembler operator to ARM target ...

The standard local dynamic model for TLS on ARM systems needs two 
relocations:
- R_ARM_TLS_LDM32 (module idx)
- R_ARM_TLS_LDO32 (offset of object from origin of module TLS block)
    
In GNU style assembler we use symbol(tlsldm) and symbol(tlsldo) to
produce these relocations.
    
llvm-mc for ARM supports symbol(tlsldo) but does not support symbol(tlsldm).
This patch wires up the existing symbol(tlsldm) to R_ARM_TLS_LDM32.
    
TLS for ARM is defined in Addenda to, and Errata in, the ABI for the
ARM Architecture
    
Differential Revision: https://reviews.llvm.org/D22461

llvm-svn: 275977

2016-07-19 14:15:33 +00:00

8.0 KiB

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