linux/arch/sparc64
David S. Miller 5526b7e451 sparc: Remove old style signal frame support.
Back around the same time we were bootstrapping the first 32-bit sparc
Linux kernel with a SunOS userland, we made the signal frame match
that of SunOS.

By the time we even started putting together a native Linux userland
for 32-bit Sparc we realized this layout wasn't sufficient for Linux's
needs.

Therefore we changed the layout, yet kept support for the old style
signal frame layout in there.  The detection mechanism is that we had
sys_sigaction() start passing in a negative signal number to indicate
"new style signal frames please".

Anyways, no binaries exist in the world that use the old stuff.  In
fact, I bet Jakub Jelinek and myself are the only two people who ever
had such binaries to be honest.

So let's get rid of this stuff.

I added an assertion using WARN_ON_ONCE() that makes sure 32-bit
applications are passing in that negative signal number still.

Signed-off-by: David S. Miller <davem@davemloft.net>
2008-04-27 02:26:36 -07:00
..
boot [SPARC64]: Add .gitignore file for sparc64 boot images. 2006-02-05 00:15:11 -08:00
kernel sparc: Remove old style signal frame support. 2008-04-27 02:26:36 -07:00
lib [SPARC64]: Fix inconsistent .section usage in lib/ 2008-01-31 19:32:44 -08:00
math-emu [SPARC64]: small Makefile cleanups 2007-10-22 02:32:10 -07:00
mm [SPARC64]: %l6 trap return handling no longer necessary. 2008-04-24 03:15:22 -07:00
oprofile Combine instrumentation menus in kernel/Kconfig.instrumentation 2007-10-19 11:53:54 -07:00
prom [SPARC]: Kill 'prom_palette'. 2008-02-18 15:28:16 -08:00
defconfig sparc64: Kill CONFIG_SPARC32_COMPAT 2008-04-26 21:41:19 -07:00
Kconfig sparc64: Kill CONFIG_SPARC32_COMPAT 2008-04-26 21:41:19 -07:00
Kconfig.debug [SPARC64]: Remove DEBUG_BOOTMEM. 2008-02-13 01:00:26 -08:00
Makefile [SPARC]: Remove SunOS and Solaris binary support. 2008-04-21 15:10:15 -07:00