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Linker and Libraries Guide

SPARC: 64-bit Initial Executable (IE)

This sequence is identical to the SPARC 32–bit sequence, except that an ldx instruction is used to load the 64–bit address instead of an ld instruction.

Table 8–5 SPARC: 64-bit Initial Executable Thread-Local Variable Access Codes

Code Sequence 

Initial Relocations 

Symbol 

 
# %l7 - initialized to GOT pointer

0x00 sethi %hi(@tpoff(x)), %o0
0x04 or    %o0,%lo(@tpoff(x)),%o0
0x08 ldx   [%l7 + %o0], %o0
0x0c add   %g7, %o0, %o0
 
# %o0 - contains address of TLS variable
 
 
 
R_SPARC_TLS_IE_HI22
R_SPARC_TLS_IE_LO10
R_SPARC_TLS_IE_LD
R_SPARC_TLS_IE_ADD
 
 
 
x
x
x
x
 

Outstanding Relocations 

Symbol 

 
GOT[n]
 
R_SPARC_TLS_TPOFF64
 
x