Also, is there a way to print the values of runtime.g? On Thursday, September 10, 2020 at 12:15:04 PM UTC+9 Ian Lance Taylor wrote:
> On Wed, Sep 9, 2020 at 7:39 PM Yonatan Gizachew <eme...@gmail.com> wrote: > > > > This might be trivial, but could you explain me the relationship between > the following? > > 1. value returned by __tls_get_addr > > This is the address of the TLS control block. The exact definition > depends on the architecture. All TLS variables are at some offset > from this value. > > > 2. runtime.g > > A TLS variable that holds the current goroutine, a pointer to a g struct. > > > 3. runtime.g0 > > A global variable that holds the g struct used for the initial goroutine. > > > 4. runtime.m0 > > A global variable that holds the m struct used for the initial thread. > > > 5. runtime.m > > gccgo no longer uses this. In earlier releases it was a TLS variable > that holds the current thread, a pointer to an m struct. In current > releases gccgo uses g->m for this. > > Ian > -- You received this message because you are subscribed to the Google Groups "golang-nuts" group. To unsubscribe from this group and stop receiving emails from it, send an email to golang-nuts+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/golang-nuts/0935d7c3-d2de-49cd-8d25-196b276c5ca9n%40googlegroups.com.
