freebsd-dev/sys/i386
Martin Cracauer a7674320e9 On FPU exceptions, pass a useful error code (one of the FPE_...
macros) to the signal handler, for old-style BSD signal handlers as
the second (int) argument, for SA_SIGINFO signal handlers as
siginfo_t->si_code. This is source-compatible with Solaris, except
that we have no <siginfo.h> (which isn't even mentioned in POSIX
1003.1b).

An rather complete example program is at
  http://www3.cons.org/cracauer/freebsd-signal.c
This will be added to the regression tests in src/.

This commit also adds code to disable the (hardware) FPU from
userconfig, so that you can use a software FP emulator on a machine
that has hardware floating point. See LINT.
1999-07-25 13:16:09 +00:00
..
apm Add braces to make if-else statement clearer. 1999-07-22 14:45:22 +00:00
bios Add braces to make if-else statement clearer. 1999-07-22 14:45:22 +00:00
boot Back the last change out. 1999-05-25 10:30:52 +00:00
conf On FPU exceptions, pass a useful error code (one of the FPE_... 1999-07-25 13:16:09 +00:00
eisa Add a hook for a bus to detect child devices which didn't find drivers. 1999-07-11 13:42:37 +00:00
i386 On FPU exceptions, pass a useful error code (one of the FPE_... 1999-07-25 13:16:09 +00:00
ibcs2 Rename struct members sa_siginfo. POSIX reserves identifiers starting 1999-07-06 06:55:29 +00:00
include On FPU exceptions, pass a useful error code (one of the FPE_... 1999-07-25 13:16:09 +00:00
isa On FPU exceptions, pass a useful error code (one of the FPE_... 1999-07-25 13:16:09 +00:00
linux Use the vn_todev() function, rather than VOP_GETATTR 1999-07-18 14:31:01 +00:00
pci Add support for multiple PCI busses directly connected to the nexus. 1999-07-16 01:00:30 +00:00
svr4 Back out last commit (did I get all of them?) 1999-06-02 15:35:46 +00:00
Makefile Update to know about current kernel directory layout. 1999-02-28 22:14:16 +00:00