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55 Commits

Author SHA1 Message Date
cgd 1c5d7babe5 Clean up tabbing/spacing in defns of MACHINE, MACHINE_ARCH, and MID_MACHINE. 1996-03-01 23:30:08 +00:00
cgd 3d67685d36 Do not build vnode_if.[ch] for each kernel. Build them once, like the 
various syscall sources/headers, and just compile them.  From PR 2142, OK'd
by mycroft.
 1996-02-29 20:54:58 +00:00
mycroft 2ce52ae489 Define build programs with `?=', so they can be overridden with `makeoptions'. 1996-02-26 02:53:20 +00:00
mark c1b23518d2 ARM FPE is now secure i.e. user processes cannot use FP instructions 
to access kernel memory.
 1996-02-23 22:20:43 +00:00
mark a01675725c Added #ifdef FPE guard. 1996-02-23 18:50:56 +00:00
mark 905de8df55 Remove prototype for strcmp() as this is in libkern.h 1996-02-22 23:31:51 +00:00
mark c3833aaabe Opps, what was a delay() prototype doing here. 1996-02-22 23:25:10 +00:00
mark 88be357d42 Fixed declaration of a debugging variable. 1996-02-22 23:03:44 +00:00
mark 7b9c8753a7 Added #ifdef guards round the FPE initialisation calls. 1996-02-22 22:56:16 +00:00
mark 66198928f8 Fixed several function declarations. 1996-02-22 22:51:14 +00:00
mark 2c74bc8511 Removed some dead code and fixed several function declarations. 1996-02-22 22:48:05 +00:00
mark f266edf8b8 Default to running an FPA at full speed. Updated delay() to take an 
unsigned int.
 1996-02-22 22:44:58 +00:00
mark 9a3e71626d Fixed a little bug that zeroed the first couple of words of the symbol 
table when the bss is zeroed.
 1996-02-22 22:41:31 +00:00
mark 80684b67bc Fixed registration of the symbol table. 1996-02-22 22:38:48 +00:00
mark 6a3087958a Add #ifdef _LOCORE round delay() prototype and move DELAY macro 
to param.h as well.
 1996-02-22 22:21:55 +00:00
mark 9777b1173f Thought I had already removed this ... Junk file that got checked in 
due to finger trouble.
 1996-02-22 17:46:24 +00:00
mark bfad88d38d Added prototype declaration of delay(). 1996-02-16 23:29:45 +00:00
mark f741f471f6 Added new routine for polling the keyboard. 1996-02-15 23:24:44 +00:00
mark 7e883ebf5b Fixed kernel panic when the debugger called cngetc(). 1996-02-15 22:54:45 +00:00
mark 23d71d4d59 Fixed undefined instruction handler chaining. The FPE will now correctly 
pass on an undefined instruction if it was not an FP instruction.
 1996-02-15 22:45:21 +00:00
mark ab9201ff05 Replacement for armfpe.c. This is much nicer. 1996-02-15 22:44:31 +00:00
mark 1f4ced2016 armfpe.c was messy. Removing it in and replacing its function with 
armfpe.s
 1996-02-15 22:42:17 +00:00
mark b5acab13ca Added files for machine specific debugger code 
armfpe.c replaced with armfpe.s
 1996-02-15 22:40:08 +00:00
mark 6f2a81d3e1 Initial commit of the machine dependant in-kernel debugger code. 1996-02-15 22:37:13 +00:00
mark 63b7c56cb6 Added setjmp and longjmp routines for the debugger. 1996-02-15 22:15:21 +00:00
mark b5a6e0bbf9 Added initialisation hooks for DDB. 1996-02-15 22:07:11 +00:00
mark 443bbc1025 Fixed disassembly of LDR & STR instructions, shifts by a register are 
not allowed and count as undefined instructions.
 1996-02-15 22:05:20 +00:00
mark f69e31fcc1 Initial commit of the machine specific header for the in-kernel 
debugger.
 1996-02-15 21:54:30 +00:00
mark f134e05316 Fixed performance problems caused by the ring buffer becoming flodded when 
multiple packets were being received due to not flushing newly received
packets from the ring buffer between receiving an interupt and pulling
in the packets.
 1996-02-15 21:48:59 +00:00
mark 5ef42fccf7 Removed debug printing from lpt interrupt routine. 1996-02-15 21:33:52 +00:00
mark 6de3d0fb2e Replaced missing $ on one of the mkdep lines. 1996-02-13 23:29:14 +00:00
christos 3306495d82 delete pmap_page_index declaration; now in <vm/pmap.h> 1996-02-12 21:25:18 +00:00
mycroft 753fe3a25a Fix mkdep problems due to missing flags. 1996-02-09 02:21:13 +00:00
mark b92a2f676a patch from rob black to fix support for 1bpp Xservers. 1996-02-07 19:11:02 +00:00
mark a725f894c6 Added -fno-builtin flag for braindead version of gcc currently used by 
the arm32 port.
 1996-02-05 23:49:49 +00:00
mark 6b36adcad6 Define TRAPFRAMESIZE to be the size of a trapframe in bytes. 1996-02-05 23:24:50 +00:00
mark a70b546c49 Added extra comments to help explain what the code is doing. 1996-02-05 22:43:53 +00:00
mark 66e7b4b999 ramdisk boot loading code now condition on RAMDISK_HOOKS being defined. 1996-02-05 21:43:40 +00:00
mark 25aa4f48b1 Updated to used NHYDRABUS to determine if hydrabus device should be 
supported.
 1996-02-05 21:25:33 +00:00
mark 82a8316c02 cpus can now be attached to hydrabus as well as mainbus. 1996-02-05 21:01:34 +00:00
mark ceae6db272 The data abort handler now fixes the base register in co-processor 
data transfer instructions that use writeback. i.e. LDC/STC instructions.
Hardware LDF/STF instructions are now correctly handled.
 1996-02-05 17:31:33 +00:00
mark 4909105de6 Updated development history 1996-02-05 17:21:31 +00:00
mark 94fa0b2f1b post instruction emulation callback now expects a trapframe structure 
to be passed as well as the fp frame.
FPE<->kernel glue code now builds a trapframe structure for passing in
and out of the post instruction emulation callback.
Signal delivery during FP emulation now works correctly.
 1996-02-05 16:51:52 +00:00
mark 20c26bade4 Removed redundant debugging text. Minor code tidy ups. 1996-02-05 16:49:01 +00:00
mark bd04466b08 Configuration files updated to support latest options and devices 1996-02-05 16:34:51 +00:00
mycroft 5bc076e17e Use `-traditional-cpp' when building .s and .S files. 1996-02-03 00:43:50 +00:00
mark b32ae66ae6 Ramdisk device now defaults to a size of zero if RAMDISK_SIZE is 
undefined.
 1996-02-02 20:23:00 +00:00
mycroft dcd66e9f4d Clone these, and fix many bugs. 1996-02-02 20:08:17 +00:00
mycroft 9db20bf150 Don't define _KERNEL here. 1996-02-02 19:42:08 +00:00
mycroft 9d9a70a5a2 Fix #includes. 1996-02-02 18:05:36 +00:00