freebsd-dev/sys/i386/i386
Peter Wemm 23eeeff7be Split 4.x and 5.x signal handling so that we can keep 4.x signal
handling clean and functional as 5.x evolves.  This allows some of the
nasty bandaids in the 5.x codepaths to be unwound.

Encapsulate 4.x signal handling under COMPAT_FREEBSD4 (there is an
anti-foot-shooting measure in place, 5.x folks need this for a while) and
finish encapsulating the older stuff under COMPAT_43.  Since the ancient
stuff is required on alpha (longjmp(3) passes a 'struct osigcontext *'
to the current sigreturn(2), instead of the 'ucontext_t *' that sigreturn
is supposed to take), add a compile time check to prevent foot shooting
there too.  Add uniform COMPAT_43 stubs for ia64/sparc64/powerpc.

Tested on: i386, alpha, ia64.  Compiled on sparc64 (a few days ago).
Approved by: re
2002-10-25 19:10:58 +00:00
..
apic_vector.s Ok, somebody please shoot me. The asm I wrote for the ranged IPI shootdown 2002-08-23 21:45:59 +00:00
atomic.c
autoconf.c Moved nfs_diskless setup code from autoconf.c to nfsclient/nfs_diskless.c 2002-09-22 00:59:02 +00:00
bios.c use __packed. 2002-09-23 18:54:32 +00:00
bioscall.s Initiate deorbit burn for the i386-only a.out related support. Moves are 2002-09-17 01:49:00 +00:00
busdma_machdep.c New bus_dma interfaces for use by crypto device drivers: 2002-10-04 20:40:39 +00:00
critical.c Remove the critmode sysctl - the new method for critical_enter/exit (already 2002-07-10 20:15:58 +00:00
db_disasm.c Fixed some style bugs in the removal of __P(()). The main ones were 2002-03-23 14:27:06 +00:00
db_interface.c Code tidy-up. ISOfy, turn a macro into an inline for lint(1) (perhaps 2002-09-21 18:53:58 +00:00
db_trace.c Change the definition of the debugging registers to be an array, so 2002-10-20 20:48:56 +00:00
dump_machdep.c Unbreak kernel build by printing Maxmem using %ld instead of old (now changed) 2002-08-30 06:13:39 +00:00
elan-mmcr.c Add /dev/soekris-errled device to control the Error-LED on Soekris cards/boxes. 2002-09-17 11:47:38 +00:00
elf_machdep.c Add two hooks to signal module load and module unload to MD code. 2002-10-19 19:16:03 +00:00
exception.s Unwind the syscall_with_err_pushed tweak that jake did some time back. 2002-07-28 00:27:51 +00:00
genassym.c Split 4.x and 5.x signal handling so that we can keep 4.x signal 2002-10-25 19:10:58 +00:00
i386-gdbstub.c
i686_mem.c This patch enables FreeBSD i686 MTRR support on Intel Pentium 2002-09-19 18:53:49 +00:00
identcpu.c Change the support for AMDs ElanSC520 CPU from being a device driver to 2002-09-04 19:43:22 +00:00
in_cksum.c Fix several bugs in the i386 asm statements used to speed up Internet 2002-06-22 22:35:53 +00:00
initcpu.c Be consistent about functions being static. 2002-10-16 08:57:14 +00:00
k6_mem.c Some BIOSs are using MTRR values that are only documented under NDA 2002-09-15 15:07:55 +00:00
legacy.c - Give legacy an identify routine that always adds 'legacy0' at an order 2002-09-30 18:47:11 +00:00
locore.s Split 4.x and 5.x signal handling so that we can keep 4.x signal 2002-10-25 19:10:58 +00:00
machdep.c Split 4.x and 5.x signal handling so that we can keep 4.x signal 2002-10-25 19:10:58 +00:00
math_emu.h
math_emulate.c Use suword16/fuword16 instead of susword/fusword - this has two different 2002-06-20 07:23:08 +00:00
mem.c Change iov_base's type from char *' to the standard void *'. All 2002-10-11 14:58:34 +00:00
mp_clock.c Don't export timecounter structures under debug. with sysctl, they 2002-04-30 19:34:31 +00:00
mp_machdep.c Be consistent about functions being static. 2002-10-16 08:57:14 +00:00
mpapic.c Use a function instead of a non-portable, GCC-specific asm() entry. 2002-09-21 19:03:42 +00:00
mpboot.s
mptable.c Be consistent about functions being static. 2002-10-16 08:57:14 +00:00
nexus.c - Give legacy an identify routine that always adds 'legacy0' at an order 2002-09-30 18:47:11 +00:00
perfmon.c Fix abuses of cpu_critical_{enter,exit} by converting to 2002-03-21 06:19:08 +00:00
pmap.c Some kernel threads try to do significant work, and the default KSTACK_PAGES 2002-10-02 07:44:29 +00:00
support.s Create inlines for ltr(sel), lldt(sel), lidt(addr) rather than 2002-09-22 04:45:21 +00:00
swtch.s Move SWTCH_OPTIM_STATS related code out of cpufunc.h. (This sort of stat 2002-07-21 05:22:16 +00:00
symbols.raw
sys_machdep.c Fix a bogon in previous commit. bcopy() from the malloc'd memory that we 2002-10-04 20:19:36 +00:00
trap.c Extract out KSE specific code from machine specific code 2002-10-24 23:09:48 +00:00
tsc.c 1. Fix a comment. Locking _is_ needed (but not done). 2002-10-17 13:55:39 +00:00
vm86.c Be specific about which reason caused vm86_addpages to panic 2002-07-12 08:15:42 +00:00
vm86bios.s
vm_machdep.c Round out the facilty for a 'bound' thread to loan out its KSE 2002-10-09 02:33:36 +00:00