Date: Mon, 23 Aug 2004 12:58:47 -0700 From: Marcel Moolenaar <marcel@xcllnt.net> To: Doug Rabson <dfr@nlsystems.com> Cc: cvs-all@FreeBSD.org Subject: Re: cvs commit: src/lib/libc/gen tls.c Message-ID: <20040823195847.GA1179@dhcp50.pn.xcllnt.net> In-Reply-To: <200408232001.22449.dfr@nlsystems.com> References: <200408231530.i7NFU5bu082414@repoman.freebsd.org> <1093283234.16672.2.camel@builder02.qubesoft.com> <20040823181827.GA706@dhcp50.pn.xcllnt.net> <200408232001.22449.dfr@nlsystems.com>
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On Mon, Aug 23, 2004 at 08:01:22PM +0100, Doug Rabson wrote: > > > > > > This is the real fix for the static binaries segfaulting on alpha. > > > With this we could re-add the change to crt1.c which enables TLS > > > for static binaries. Given that we don't yet fully support TLS for > > > alpha in either rtld or libpthread, I don't propose to change > > > lib/csu/alpha/crt1.c again for 5.3. *snip* > Another thing which confuses me right now is that the same bug ought to > have affected ia64 and powerpc since they both would like to use > variant I style TLS. Odd. On ia64 we never call _rtld_allocate_tls(): itanium% ldd ./hello ldd: ./hello: not a dynamic executable itanium% gdb ./hello GNU gdb 6.1.1 [FreeBSD] *snip* (gdb) b _rtld_allocate_tls Breakpoint 1 at 0x20000000000004a0 (gdb) run Starting program: /nfs/home/marcel/hello Hello world! Program exited normally. (gdb) b _init_tls Breakpoint 2 at 0x2000000000000640 (gdb) run Starting program: /nfs/home/marcel/hello Breakpoint 2, 0x2000000000000640 in _init_tls () (gdb) c Continuing. Hello world! Program exited normally. (gdb) quit -- Marcel Moolenaar USPA: A-39004 marcel@xcllnt.net
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