Commit Graph

214 Commits

Author SHA1 Message Date
jtc 8aa6c376b6 KERNEL -> _KERNEL 1995-05-11 16:52:54 +00:00
mycroft 4e9f66f9ca Improve Linux signal emulation, and emulate the modify_ldt() call. 1995-05-07 02:59:30 +00:00
mycroft 6e02c4b647 Add a copy of the user code and data descriptors in the GDT. 1995-05-06 20:30:14 +00:00
mycroft 7a69a9c95b Define i386_[gs]et_ldt_args here. 1995-05-06 19:19:57 +00:00
cgd 8703076975 define BROKEN_SWAP and/or cpu_swapout as appropriate. 1995-05-05 03:41:51 +00:00
mycroft 40b72cc7a2 Wrap NGDT and NLDT in parens. 1995-05-04 05:37:39 +00:00
mycroft 029176e96b Add PCB_USEDFPU. 1995-05-03 00:08:19 +00:00
mycroft 4eea138a48 Add sc_gs and sc_fs. Move sc_onstack and sc_mask to end. 1995-05-01 14:14:11 +00:00
mycroft bbfcbb8483 Add VM86 segment registers to trapframe. 1995-05-01 14:13:26 +00:00
mycroft ae11bd216c Remove historical garbage. 1995-05-01 08:14:25 +00:00
mycroft 5a7e987371 Make md_regs a pointer to a trapframe. 1995-05-01 07:56:20 +00:00
mycroft 8b51849f9d Make this includable from locore. Remove unused GDT and LDT slots. 1995-05-01 07:37:43 +00:00
mycroft c2e46efab2 Rename ibcs2_sigflags to __spare, but leave the space for now. 1995-05-01 04:53:24 +00:00
mycroft 92e9818c88 Expose idt[] here. 1995-05-01 04:49:51 +00:00
mycroft b8d3de2758 Add pcb_cr0. 1995-05-01 04:49:28 +00:00
christos de42a28a1b - added sunos_machdep.c for sun3, atari, amiga and mac68k.
- changed machdep.c and trap.c to use struct emul.
- remove ep_setup references.
- added struct emul to all emulations.
1995-04-22 20:24:40 +00:00
mycroft 20cf41aa94 Clean this up a bit:
* Abstract the conditional for immediate port numbers, and make it always
false if not optimizing.
* Add some whitespace to the string functions to make them more readable.
1995-04-22 03:59:59 +00:00
mycroft b4813fa24a Alias delay() to DELAY() for mi code. 1995-04-21 21:56:01 +00:00
mycroft 22cefc03bc Bring back pmap_kernel(), for now always inlined as a pointer to
kernel_pmap_store.
1995-04-10 12:41:29 +00:00
mycroft e957423a98 Move fp_except and fp_rnd definitions to machine/include. 1995-04-09 21:31:58 +00:00
fvdl fb00b736fd Arch dependant defs for Linux. Just signal stackframe definition for now. 1995-04-07 22:31:19 +00:00
jtc ec2bda0f0b Changed FLT_ROUNDS from constant to a call to __flt_rounds(), so that the
current rounding mode is accurately reported.
1995-04-07 15:00:54 +00:00
christos 0fd8f81d69 Reorganization of the signal frame and ucontext to make it shareable with
the sparc code. Added trap defines.
1995-03-31 02:51:37 +00:00
jtc 71ab4ed9dc KERNEL -> _KERNEL 1995-03-28 18:13:48 +00:00
jtc f86410093b Changed name of __weak_reference() to __indr_reference(). They really
are indirect references, and I want to add a real __weak_reference()
macro to <machine/cdefs.h> soon.
1995-03-23 19:58:48 +00:00
cgd b8403d582b don't be so quick to cast macro arguments to unsigned; if the
arguments are really off_t's (e.g. to btodb), then you can lose
information.  This was the "> 4G file systems don't work" bug; physio
uses btodb, which was broken.
1995-03-18 07:22:43 +00:00
christos bbcbf6ccbf Added defines for svr4_sysarch() 1995-02-01 01:40:25 +00:00
jtc 830a53e394 ANSI says that <stdarg.h>'s va_end macro must expand to a void expression.
For consistancy, I'm changing <varargs.h> too.
1995-01-28 01:51:46 +00:00
mycroft 7b87637bb3 Rearrange struct reg to match what the rest of the world expects. 1995-01-26 18:12:03 +00:00
christos cf1d6b55f3 Modify the floating point part of our context to reflect reality. 1995-01-25 04:18:52 +00:00
jtc 9540190d45 This file, which will be included by <sys/cdefs.h>, will contain macros
such as __warn_references() and __weak_reference() which are actually
machine dependant.  This will make it easier for ports that are being
bootstraped with ELF and ECOFF based toolchains.

This change also introduces a new macro, _C_LABEL(x).  _C_LABEL expands
its argument, an identifier, to a character string of the identifier
name as it is represented in an object file.

For most ports, _C_LABEL(x) will expand to "_x", for ELF based ports
_C_LABEL(x) will expand to "x".
1995-01-19 01:38:36 +00:00
mycroft ecef8fddfa Remove PSL_USERCLR, and add a PSL_USERSTATIC. Change the bit descriptions to
more closely match the 386 manual.  (Probably the mnemonics should be changed,
too.)
1995-01-15 00:57:50 +00:00
jtc d7a8b2964f Only define sig_atomic_t when _ANSI_SOURCE is defined. 1995-01-10 19:01:00 +00:00
christos b006bf7e68 Added missing forward declaration 1995-01-09 01:05:24 +00:00
christos e1c97cde06 New file for signal handling and {g,s}etcontext(). 1995-01-08 21:23:31 +00:00
mycroft d16dcced99 Add interrupt sharing types. 1995-01-03 01:19:19 +00:00
cgd 7b8535b554 do the right thing with strange-sized varargs objects. 1994-12-28 22:45:42 +00:00
cgd e5049f4d59 make the definition of _JBLEN mach. dep. header-dependent. 1994-12-20 10:36:27 +00:00
mycroft d2d4dc4654 Use immediate constants for port numbers < 0x100. 1994-11-20 21:36:44 +00:00
christos f63115591a Included <sys/cdefs.h> since this file is now using __signed.
It broke non gnu compilers.
1994-11-20 18:50:18 +00:00
mycroft e075f8c13d Convert port, IRQ, and DRQ numbers to ints. 1994-11-18 22:18:35 +00:00
mycroft 1c5ac2e88c pcb.h requires segments.h now. 1994-11-08 23:09:21 +00:00
mycroft 205d425f2f As pointed out by Bruce, splsoftclock() needs to process pending interrupts
when lowering the priority.  Do this by simply calling splx().  For the
benefit of NFS (for now), modify splx() to return a value so that
splsoftclock() does.  This work is optimized out for every use of splx()
that ignores the value, so it only affects relevant code.
Also, clean up this file a little.
1994-11-06 01:37:47 +00:00
mycroft c2191a2ad0 Fully prototype ssdtosd() and sdtossd(). 1994-11-05 03:20:36 +00:00
mycroft 34c4570d61 Only use ssdtosd() when creating, expanding, or copying the LDT. Keep a copy
of the result in the PCB so it can be loaded quickly on context switches.
1994-11-05 03:17:33 +00:00
andrew 20cc8b6c5c Increase NKPDE to cope with 64MB RAM. 1994-10-31 06:30:52 +00:00
cgd 022ee8f7fe new RCS ID format. 1994-10-27 04:14:23 +00:00
cgd 77e4fe47ef update for new syscall args description mechanism 1994-10-20 04:43:21 +00:00
cgd f501e4e128 make <stdarg.h> a symlink, and clean up ports' stdarg.h and varargs.h files. 1994-10-15 04:57:29 +00:00
cgd 49c34d3337 move arch dependence to archs. clean up a bit. deal with weird MAXPARTITONS. 1994-10-14 18:26:22 +00:00