On 02/12/17 14:04, Liu Hao wrote: > > 0) What is the magical `@tpoff` suffix supposed to do? The `@ntpoff` and > `@dtpoff` things are documented in System V ABI but there doesn't seem > to be anything about `@tpoff`. > 1) How does LD tell that `b` (a thread-local integer) is different from > `a` (a static integer)? `a` is apparently offset from RIP, but what > thing is `b` offset from? > 2) TLS initializers are placed into specially named sections. The > sections will have the names like `.tls$XXX` where `$XXX` is used to > sort these sections and discarded thereafter. How is LD supposed to > associate the section containing the initializer with the symbol of > object being initialized, without disordering? > > Any help will be appreciated.
Have you read https://www.fsfla.org/~lxoliva/writeups/TLS/RFC-TLSDESC-x86.txt ? -- Andrew Haley Java Platform Lead Engineer Red Hat UK Ltd. <https://www.redhat.com> EAC8 43EB D3EF DB98 CC77 2FAD A5CD 6035 332F A671
