Re: x86 TLS when PIC is enabled

2017-09-25 Thread Sebastian Huber
Hello Joel, you may have a look at the FreeBSD: https://svnweb.freebsd.org/base/head/libexec/rtld-elf/i386/reloc.c?view=markup I would simply start to implement it in the most obvious way and then run the sptls* tests. -- Sebastian Huber, embedded brains GmbH Address : Dornierstr. 4, D-821

x86 TLS when PIC is enabled

2017-09-25 Thread Joel Sherrill
HI I am working on RTEMS on an i386 paravirtualized environment which requires PIC. This means the TLS method is not %gs but instead a function call which appears to be this per https://www.akkadia.org/drepper/tls.pdf typedef struct { unsigned long ti_module; unsigned long ti_offset; } tls_in