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Line No. Rev Author Line
1 786 skrzyp
2011-01-02  Sergei Gavrikov  
2
 
3
        * cdl/hal_i386.cdl: Eliminate some warnings. [ Bugzilla 1001083 ]
4
 
5
2005-09-19  David Vrabel  
6
 
7
        * src/redboot_linux_exec.c: No need to include pcmb_serial.h.
8
 
9
2005-07-18  David Vrabel  
10
 
11
        * include/hal_arch.h: #define CYGARC_VIRTUAL_ADDRESS.
12
 
13
2005-06-10  Jonathan Larmour  
14
 
15
        * src/i386.ld: gcc_except_table subsections don't need to be
16
        kept.
17
 
18
2005-06-03  Jonathan Larmour  
19
 
20
        * src/i386.ld: gcc_except_table needs to be marked KEEP.
21
 
22
2005-04-22  David Vrabel  
23
 
24
        * cdl/hal_i386.cdl (CYGHWR_REDBOOT_I386_TRAMPOLINE_ADDRESS): Don't
25
        require CYGINT_HAL_I386_PCMB_SCREEN_SUPPORT so we can use the exec
26
        command on platforms without a screen.
27
 
28
2005-04-21  David Vrabel  
29
 
30
        * src/i386_stub.c: Rename the local memcpy function to
31
        local_memcpy so it doesn't conflict with later GCC's built-in
32
        memcpy.
33
 
34
        * src/i386.ld: Add .2ram section.
35
 
36
2005-04-17  Andrew Lunn  
37
 
38
        * cdl/hal_i386.cdl:
39
        * src/redboot_linux_exec.c: Moved the RedBoot command "exec" from
40
        the pc package to this generic package.
41
 
42
2005-03-21  Bart Veer  
43
 
44
        * src/vectors.S, src/hal_misc.c, cdl/hal_i386.cdl: add profiling
45
        support.
46
 
47
2004-04-22  Jani Monoses 
48
 
49
         * cdl/hal_i386.cdl :
50
         Invoke tail with stricter syntax that works in latest coreutils.
51
 
52
2003-12-08  Gary Thomas  
53
 
54
        * src/hal_misc.c: Only declare __mem_fault_handler if GDB stubs
55
        are included (and it will be used).
56
 
57
2003-07-23  Nick Garnett  
58
 
59
        * include/hal_intr.h: Tidied up some compiler warnings.
60
 
61
2003-04-10  Nick Garnett  
62
 
63
        * src/i386.ld:
64
        Added libsupc++.a to GROUP() directive for GCC versions later than
65
        3.0.
66
 
67
2003-01-31  Mark Salter  
68
 
69
        * src/hal_syscall.c (hal_syscall_handler): Let generic syscall code
70
        handle exit.
71
 
72
2002-11-28  Nick Garnett  
73
 
74
        * src/vectors.S: Added GRUB startup option to tests for IDT
75
        initialization. Added call to breakpoint() before cyg_start(),
76
        controlled by CYGDBG_HAL_DEBUG_GDB_INITIAL_BREAK.
77
 
78
2002-05-17  Nick Garnett  
79
 
80
        * src/vectors.S: Rearranged interrupt stack definitions to make it
81
        work correctly in SMP case. The #ifdefs were improperly nested.
82
 
83
2002-04-29  Jonathan Larmour  
84
 
85
        * src/vectors.S:
86
        Don't use .file as it can confuse debugging since the .file
87
        doesn't contain the path and therefore the debugger will never
88
        know where it lives! This conflicts with using -Wa,--gstabs.
89
 
90
2002-04-15  Jonathan Larmour  
91
 
92
        * src/hal_syscall.c (hal_syscall_handler): Add extra sig argument to
93
        __do_syscall.
94
 
95
2002-01-08  Nick Garnett  
96
 
97
        * include/hal_arch.h:
98
        Removed consideration of lazy FPU context switching in determining
99
        the size of CYGNUM_HAL_STACK_CONTEXT_SIZE, since it does not
100
        actually make any difference - and previously resulted in too
101
        small a value for CYGNUM_HAL_STACK_SIZE_MINIMUM.
102
 
103
2002-01-07  Nick Garnett  
104
 
105
        * src/vectors.S (__fpu_switch_vsr): Fixed register usage bug.
106
 
107
2001-12-19  Mark Salter  
108
 
109
        * include/arch.inc: Use fnsave instead of fsave.
110
        * src/vectors.S: Ditto.
111
 
112
2001-12-11  Nick Garnett  
113
 
114
        * src/i386.ld (SECTION_rel__got): Added entry for
115
        .rel.gnu.linkonce* that more recent versions of the compiler seem
116
        to generate.
117
 
118
2001-12-07  Jonathan Larmour  
119
 
120
        * src/i386.ld: Add missing close bracket.
121
 
122
2001-12-06  Jonathan Larmour  
123
 
124
        * src/i386.ld: Add .rel.text and .rel.data sections to avoid
125
        linker warnings, which can cause the linker to then get confused.
126
        (From nickc)
127
 
128
2001-11-21  Mark Salter  
129
 
130
        * src/i386_stub.c (__do_read_msr): Add mem_fault handling.
131
        (__do_write_msr): Ditto.
132
 
133
2001-10-19  Ian Campbell  
134
 
135
        * include/hal_cache.h: Provide HAL_DCACHE_IS_ENABLED and
136
        HAL_ICACHE_IS_ENABLED macros.
137
 
138
2001-10-15  Mark Salter  
139
 
140
        * src/i386_stub.c (hal_get_gdb_registers): Save idt/gdt in GDB regs.
141
        ({put,get}_register_as_bytes): Support idt/gdt.
142
 
143
2001-10-12  Mark Salter  
144
 
145
        * include/i386_stub.h: Add support for FPU and other regs.
146
        * src/i386_stub.c: Ditto.
147
 
148
        * src/vectors.S: Add SSE support.
149
        * include/i386.inc: Ditto.
150
        * include/arch.inc: Ditto.
151
        * include/hal_arch.h: Add SSE state to HAL_FPU_Context.
152
        * cdl/hal_i386.cdl: Add CYGHWR_HAL_I386_PENTIUM and
153
        CYGHWR_HAL_I386_PENTIUM_SSE.
154
        * cdl/hal_i386.cdl: Add CYGHWR_HAL_I386_PENTIUM_GDB_REGS.
155
 
156
2001-10-08  Ian Campbell  
157
 
158
        * cdl/hal_i386.cdl: move CYGBLD_BUILD_I386_ROMBOOT and
159
        CYGBLD_BUILD_REDBOOT_BIN_ROM to pc package.
160
        * src/romboot.S: Moved to pc package
161
        * src/romboot.ld: Moved to pc package
162
 
163
2001-10-11  Fabrice Gautier  
164
 
165
        * include/hal_io.h: Add _STRING variants of I/O macros to allow
166
        writing of consecutive items to the same registers.
167
 
168
2001-10-10  Fabrice Gautier  
169
2001-10-10  Jonathan Larmour  
170
 
171
        * src/vectors.S: Don't use apostrophes in comments as it can confuse
172
        preprocessors sometimes.
173
 
174
2001-10-05  Mark Salter  
175
 
176
        * src/vectors.S: Support separate stub stack.
177
        (__syscall_tramp): Trampoline for GNUPRo syscalls (int $0x80).
178
 
179
        * src/i386_stub.c (__is_bsp_syscall): New function.
180
 
181
        * src/hal_misc.c (cyg_hal_exception_handler): Add mem fault handling.
182
 
183
        * cdl/hal_i386.cdl: Add hal_syscalls.c to compile list.
184
 
185
        * src/hal_syscall.c: New file. Support GNUPro syscalls.
186
 
187
2001-10-01  Ian Campbell  
188
 
189
        * src/vectors.S: include CYGBLD_HAL_PLATFORM_H rather than
190
        
191
 
192
2001-09-05  Jonathan Larmour  
193
 
194
        * src/vectors.S (__default_interrupt_vsr): Adjust saved stack pointer
195
        for the hardware and trampoline saved data.
196
        (__default_exception_vsr): Ditto.
197
 
198
2001-08-31  Nick Garnett  
199
 
200
        * include/arch.inc: Clean up typo in stack switching macros.
201
 
202
2001-08-22  Nick Garnett  
203
 
204
        * include/hal_io.h: Added some macros to do in-memory data
205
        accesses for memory mapped devices.
206
 
207
        * include/hal_arch.h: Attempted to make some sense out of the
208
        stack size macros.
209
 
210
        * include/hal_intr.h: Extended VSR table to its full 256 entries.
211
 
212
        * src/vectors.S: Lots of changes to incorporate SMP support.
213
 
214
        * src/i386.ld: Added SMP related data, that must be shared between
215
        RedBoot and applications, for example.
216
 
217
        * include/hal_smp.h: Added this file to define SMP related HAL
218
        interfaces.
219
 
220
        * include/arch.inc: Added SMP support. This includes explicit SMP
221
        macros and stack-switching macros that have single CPU and SMP
222
        variants. Some SMP modifications to the lazy FPU switching code
223
        leave it functional in the single CPU case, but do not yet work in
224
        the SMP case. Lazy FPU switching is currently disabled for SMP in
225
        the CDL.
226
 
227
        * cdl/hal_i386.cdl: Added SMP configury.
228
 
229
2001-07-31  Jonathan Larmour  
230
 
231
        * src/hal_misc.c: Fix "implicit decl of diag_printf" warning.
232
 
233
2001-07-13  Nick Garnett  
234
 
235
        * include/arch.inc:
236
        Added code to clear CR0:TS bit in hal_fpu_init macro. If this bit
237
        is not clear, then the following finit might trap, and we don't
238
        want that.
239
        Added a compare to hal_fpu_push_exc macro for a zero fpu state
240
        owner. The code was assuming the move set the condition codes,
241
        which it doesn't.
242
 
243
2001-07-08  Jonathan Larmour  
244
 
245
        * include/hal_arch.h (HAL_THREAD_INIT_FPU_CONTEXT): Fix indirection to
246
        fpucontext members.
247
 
248
2001-07-05  Jonathan Larmour  
249
 
250
        * include/hal_intr.h (HAL_RESTORE_INTERRUPTS): Don't change name
251
        for clobbers.
252
 
253
2001-07-04  Jonathan Larmour  
254
 
255
        * include/hal_intr.h: Be pedantic about register constraint syntax
256
        to satisfy newer compilers
257
        * include/hal_io.h: Ditto
258
 
259
2001-06-13  Jonathan Larmour  
260
 
261
        * cdl/hal_i386.cdl: Default to enabling FPU support since gcc assumes
262
        a hardware FPU anyway. Also default to lazy FPU switching since
263
        this is cheapest in the modal case.
264
 
265
2001-05-01  Nick Garnett  
266
 
267
        [x86 branch]
268
        * src/context.S: Fixed bug in hal_setjmp() that corrupted EBX.
269
 
270
2001-04-26  Nick Garnett  
271
 
272
        [x86 branch]
273
        * include/hal_intr.h:
274
        Tidied up mapping of exceptions to vectors. Added implementation
275
        of HAL_VSR_SET_TO_ECOS_HANDLER().
276
 
277
2001-04-19  Nick Garnett  
278
 
279
        [x86 branch]
280
        * src/vectors.S (__default_exception_vsr):
281
        Disabled ROM monitor stack switching here. There are problems with
282
        this that I do not have time to worry about now.
283
 
284
2001-03-30  Nick Garnett  
285
 
286
        [x86 branch]
287
        * src/romboot.S: Added code to call video BIOS to initialize
288
        display.
289
 
290
        * src/vectors.S: Added code to copy data section from ROM to RAM
291
        in ROM booted systems.
292
 
293
2001-03-16  Nick Garnett  
294
 
295
        [x86 branch]
296
        * src/romboot.S:
297
        * src/romboot.ld:
298
        Added these files to build 256 byte realmode bootstrap at the top
299
        of ROM.
300
        (This is work in progress and is not yet complete.)
301
 
302
        * cdl/hal_i386.cdl:
303
        Added options for building a bootstrap ROM.
304
        (This is work in progress and is not yet complete.)
305
 
306
        * include/basetype.h:
307
        Returned alignment to 32 bytes, now that I have discovered, the
308
        hard way, why it was that value in the first place.
309
 
310
        * src/i386.ld: Force alignment of tables to 32 bytes.
311
 
312
        * include/hal_arch.h (HAL_THREAD_INIT_FPU_CONTEXT_SPACE): Fixed
313
        compiler warning.
314
 
315
2001-03-14  Nick Garnett  
316
 
317
        [x86 branch]
318
        * src/vectors.S:
319
        Removed memory size stuff.
320
        Moved BSS zero code here to avoid doing a procedure call. The
321
        interrupt stack is in the BSS so zeroing it would blow the return
322
        address away.
323
        Moved interrupt stack to BSS.
324
 
325
        * src/hal_misc.c: Removed hal_zero_bss(), hal_lsbit_index() and
326
        hal_msbit_index() functions.
327
 
328
        * include/hal_arch.h:
329
        Replaced hal_[lm]sbit_index() functions with inline assembler
330
        using the bsf and bsr instructions.
331
        Added support for dynamic memory size finder.
332
 
333
        * cdl/hal_i386.cdl:
334
        Added interface CYGINT_HAL_I386_MEM_REAL_REGION_TOP.
335
 
336
2001-03-13  Nick Garnett  
337
 
338
        [x86 branch]
339
        * src/vectors.S: Enabled FPU support.
340
        Added FPU state save and restore macros to default exception and
341
        interrupt VSRs.
342
        Added __fpu_switch_vsr to perform lazy context switch of FPU
343
        state.
344
        Made use of i386reg_xxx definitions.
345
 
346
        * src/context.S: Added FPU save and restore macros to thread
347
        switch code. Made use of i386reg_xxx definitions.
348
 
349
        * include/hal_arch.h: Added HAL_FPU_Context structure to contain
350
        FPU state. Added code to HAL_THREAD_INIT_CONTEXT() to create
351
        FPU context.
352
 
353
        * include/i386.inc: Updated savestate format in line with hal_arch.h
354
 
355
        * include/arch.inc: Added macros to implement FPU initialization,
356
        save and restore for threads, exceptions and interrupts.
357
 
358
        * cdl/hal_i386.cdl: Added initial FPU configuration options.
359
 
360
2001-03-09  Nick Garnett  
361
 
362
        [x86 branch]
363
        * src/vectors.S:
364
        Added support for use of interrupt stack, together with support
365
        for running DSRs on it.
366
        Added instrumentation support to default interrupt VSR.
367
        Miscellaneous tidies to code and comments.
368
 
369
        * src/context.S:
370
        Rewrote context switch code to permit preservation of the
371
        interrupt disable state of a thread. This is to support use of an
372
        interrupt stack, calling DSRs on it and brings the i386 HAL in
373
        line with other HALs.
374
 
375
        * include/hal_intr.h:
376
        Added HAL_INTERRUPT_STACK_CALL_PENDING_DSRS(),
377
        HAL_INTERRUPT_STACK_BASE and HAL_INTERRUPT_STACK_TOP.
378
 
379
        * include/i386.inc:
380
        * include/hal_arch.h:
381
        * src/i386_stub.c:
382
        Changed naming of last two HAL_SavedRegisters fields.
383
        Modified HAL_THREAD_INIT_CONTEXT() to match new context switch
384
        code.
385
 
386
2001-03-08  Nick Garnett  
387
 
388
        [x86 branch]
389
        * src/vectors.S: Eliminated some unnecessary code. Tidied up some
390
        comments.
391
 
392
        * include/hal_intr.h:
393
        Moved common exception vector definitions here.
394
        Moved CPU interrupt enable/disable macros here.
395
 
396
        * include/hal_arch.h:
397
        * src/i386_stub.c:
398
        Converted arguments to hal_[g|s]et_gdb_registers() to CYG_ADDRWORD
399
        from target_register_t.
400
 
401
        * include/arch.inc:
402
        Moved FPU control stuff here - this still needs a lot of work to
403
        get running.
404
        Moved A20 gate enable macro here. Since the A20 gate stuff is part
405
        of all recent CPUs, this has become an architectural feature.
406
 
407
2001-03-06  Nick Garnett  
408
 
409
        [x86 branch]
410
        * include/hal_arch.h: Added CYGARC_CACHED_ADDRESS() and friends.
411
 
412
2001-03-05  Nick Garnett  
413
 
414
        [x86 branch]
415
        * src/hal_misc.c (hal_arch_default_isr): Restored diag_printf() in
416
        here. Without the reference, RedBoot does not include anything
417
        from infra/diag.cxx, does not call HAL_DIAG_INIT() and will not
418
        mangle diagnostic output.
419
 
420
2001-03-02  Nick Garnett  
421
 
422
        [x86 branch]
423
        Some of these changes here were initially made by Fabrice Gautier
424
        and then liberally modified by me.
425
 
426
        * src/vectors.S:
427
        Removed Synthetic target support - this is moving to its own HAL.
428
        Added __default_exception_vsr to capture exceptions.
429
        Renamed hal_pc_generic_interrupt to __default_interrupt_vsr in
430
        line with other HALs. Generally tidied and polished.
431
        Added VSR entry trampolines.
432
        Added interrupt stack definition.
433
 
434
        * src/i386_stub.c: Removed a lot of unnecessary stuff.
435
 
436
        * src/i386.ld: Added absolute defines for IDT, VSR and virtual
437
        vector tables.
438
 
439
        * src/hal_misc.c: Tidied up and added eCos exception support.
440
 
441
        * src/context.S:
442
        Modified to save and restore context in new format.
443
 
444
        * include/i386_stub.h:
445
        Added definition of HAL_STUB_PLATFORM_STUBS_FIXUP() macro.
446
 
447
        * include/hal_io.h: Implemented these macros as inline assembler.
448
 
449
        * include/hal_intr.h: Various changes to interrupt and VSR table
450
        handling macros.
451
 
452
        * include/hal_arch.h:
453
        * include/i386.inc:
454
        Redfined HAL_SavedRegisters structure and init macro. Now all
455
        contexts consist of a full register set, vector number, and
456
        PC,CS,EFLAGS as pushed by the hardware.
457
 
458
        * include/basetype.h: Changed alignment to 4 bytes.
459
 
460
2000-11-01  Jonathan Larmour  
461
 
462
        * src/vectors.S (hal_pc_irq): Use correct register for ISR return value
463
        when calling interrupt_end()
464
        Thanks to Phil Hinton for reporting.
465
 
466
2000-10-20  Jonathan Larmour  
467
 
468
        * src/vectors.S (_start): call constructors after initializing
469
        stub so that they can be debugged. Reported to work okay
470
        by Fabrice Gautier.
471
 
472
2000-09-05  Jonathan Larmour  
473
 
474
        * include/basetype.h: Use 32-byte alignment
475
 
476
2000-08-14  Jonathan Larmour  
477
 
478
        From Fabrice Gautier:
479
        * src/hal_misc.c (hal_zero_bss): Use __bss_end not _end
480
        * src/i386.ld: Add __bss_end symbol to end of SECTION_bss
481
 
482
2000-06-21  Nick Garnett  
483
 
484
        * src/i386_stub.c: Removed use of CYG_LABEL_NAME() and added
485
        underscore to _breakinst.
486
 
487
        * src/i386.ld: Switched to new table definition mechanism.
488
 
489
        * include/basetype.h: Removed definition of CYG_LABEL_NAME().
490
 
491
2000-06-08  Jesper Skov  
492
 
493
        * include/hal_arch.h (CYGARC_HAL_SAVE_GP, CYGARC_HAL_RESTORE_GP):
494
        Added.
495
 
496
2000-03-27  Jonathan Larmour  
497
 
498
        * include/basetype.h: Let cyg_halbool revert to the system default
499
        (i.e. a word)
500
 
501
2000-03-24  Jesper Skov  
502
 
503
        * include/basetype.h: Define bool type since it's only 8 bits.
504
        (cyg_halbool): always unsigned char.
505
 
506
2000-03-02  Jonathan Larmour  
507
 
508
        * src/hal_misc.c (cyg_hal_exception_handler): Comment out since
509
        it's unimplemented
510
 
511
2000-02-16  Jesper Skov  
512
 
513
        * src/i386_stub.c: CYG_HAL_I386 -> CYGPKG_HAL_I386
514
 
515
2000-02-16  Jesper Skov  
516
 
517
        * cdl/hal_i386.cdl: remove fix mes.
518
 
519
2000-02-10  Nick Garnett  
520
 
521
        * include/hal_arch.h: Merged PC platform support changes
522
        contributed by Patrick O'Grady (pjo)(patrick@softprocess.com).
523
 
524
        * include/hal_intr.h: Moved Linux specific support out to its own
525
        var_intr.h.
526
 
527
        * src/context.S: Added FP switch code from pjo, suitably
528
        protected.
529
 
530
        * src/PKGconf.mak: Added i386_stub.c to COMPILE list.
531
 
532
        * cdl/hal_i386.cdl: Added i386_stub.c to compile list.
533
 
534
        * src/i386_stub.c:
535
        * include/arch.inc: Files added.
536
 
537
        * src/hal_misc.c: Added hal_zero_bss().
538
 
539
        * src/vectors.S: Added PC support code.
540
 
541
2000-01-28  Gary Thomas  
542
 
543
        * src/i386.ld: Add support for network package.
544
 
545
2000-01-21  Jesper Skov  
546
 
547
        * include/hal_intr.h (HAL_INTERRUPT_MASK, HAL_INTERRUPT_UNMASK):
548
        Define.
549
 
550
        (HAL_INTERRUPT_ACKNOWLEDGE):
551
        (HAL_CLOCK_RESET):
552
        Let acknowledge clear pending flag, but leave unblocking to
553
        clients of the interrupt (i.e., RTC).
554
 
555
1999-12-02  John Dallaway  
556
 
557
        * cdl/hal_i386.cdl:
558
 
559
        Use the  token in custom rules.
560
 
561
1999-12-01  John Dallaway  
562
 
563
        * cdl/hal_i386.cdl:
564
 
565
        Use the  token in custom rules.
566
 
567
1999-11-04  John Dallaway  
568
 
569
        * cdl/hal_i386.cdl:
570
 
571
        Output custom rule dependency information to .deps files in
572
        the current directory.
573
 
574
        Dispense with the need to create a 'src' sub-directory.
575
 
576
1999-11-01  Jesper Skov  
577
 
578
        * cdl/hal_i386.cdl: Added.
579
 
580
1999-10-25  Jonathan Larmour  
581
 
582
        * src/i386.ld: Add asterisks to input section names to make them more
583
        tolerant of subtle differences
584
 
585
1999-10-05  Jesper Skov  
586
        From Andrew Lunn (lunn@ma.tech.ascom.ch)
587
        * include/hal_arch.h (HAL_IDLE_THREAD_ACTION): Defined.
588
 
589
1999-05-14  Jesper Skov  
590
        PR 18956
591
        * src/i386.ld: Fixed problem with rel_got.
592
        Encode . in section name as __.
593
 
594
1999-05-13  Hugo Tyson  
595
 
596
        * include/hal_arch.h (HAL_THREAD_INIT_CONTEXT): Align stack
597
        (rather conservatively) before use.
598
 
599
1999-04-28  Bart Veer  
600
 
601
        * src/PKGconf.mak:
602
        Remove the -n argument to tail, it does not appear to be required
603
        on any supported host and causes problems with some
604
        implementations of tail.
605
 
606
1999-04-14  Jonathan Larmour  
607
 
608
        * src/PKGconf.mak (EXTRAS): Don't generate extras.o here any more
609
        But do define EXTRAS every time for the linker script
610
 
611
1999-04-08  John Dallaway  
612
 
613
        * src/*.ld: Use double underscore substitution for period
614
        character in SECTION_* macro names (PR 19787)
615
 
616
1999-04-08  John Dallaway  
617
 
618
        * src/*.ld: Revised SECTION_* macro arguments to
619
        avoid padded output sections (PR 19787)
620
 
621
1999-03-23  Jesper Skov  
622
 
623
        * include/hal_arch.h: Added stack values.
624
 
625
1999-03-22  Hugo Tyson  
626
 
627
        * include/hal_arch.h:
628
        Use CYGNUM_HAL_STACK_SIZE_TYPICAL for the stack size instead of
629
        CYGNUM_HAL_MINIMUM_STACK_SIZE.
630
 
631
1999-03-22  Jesper Skov  
632
 
633
        * src/vectors.S:
634
        * include/hal_intr.h:
635
        Changed CYG_HAL_ to CYGPKG_HAL_
636
 
637
        * include/hal_intr.h:
638
        Include the hal_i386_linux header file.
639
 
640
1999-03-22  Jesper Skov  
641
 
642
        * include/hal_intr.h:
643
        * include/hal_arch.h:
644
        Cleaned up some FIX MEs.
645
 
646
1999-03-17  John Dallaway  
647
 
648
        * src/PKGconf.mak: Remove dependence on echo '-e' switch.
649
 
650
1999-03-16  Jesper Skov  
651
 
652
        * include/hal_intr.h:
653
        Cleaned up macros.
654
        Renamed hal_ to cyg_hal_.
655
 
656
1999-03-12  Jesper Skov  
657
 
658
        * include/hal_intr.h: Default contents of vector table changed.
659
 
660
1999-03-12  Gary Thomas  
661
 
662
        * include/hal_arch.h: Add definition of 'CYGNUM_HAL_MINIMUM_STACK_SIZE'
663
 
664
1999-03-10  Jesper Skov  
665
 
666
        * include/hal_intr.h (HAL_INTERRUPT_IN_USE): Added.
667
 
668
1999-03-08  Nick Garnett  
669
 
670
        * src/i386.ld:
671
        Added alignment before definition of __DEVTAB__.
672
 
673
1999-03-05  Gary Thomas  
674
 
675
        * src/i386.ld:
676
        * src/PKGconf.mak: Clean up I/O package changes.
677
 
678
1999-03-04  Jonathan Larmour  
679
 
680
        * src/i386.ld:
681
        Add INPUT(libextras.a), add libextras.a to GROUP() and include
682
        new section for device driver table
683
 
684
1999-02-25  Nick Garnett  
685
 
686
        * src/i386.ld:
687
        Removed alias for Cyg_Scheduler::sched_lock, since this is now
688
        handled elsewhere.
689
 
690
1999-02-20  Jonathan Larmour  
691
 
692
        * include/hal_arch.h:
693
        Rename deliver_exception -> cyg_hal_deliver_exception
694
 
695
        * include/hal_intr.h:
696
        Reorganise vector/interrupt/exception names according to purpose
697
        QA improvements
698
 
699
        * src/hal_misc.c:
700
        Rename deliver_exception -> cyg_hal_deliver_exception
701
        Rename exception_handler -> cyg_hal_exception_handler
702
 
703
1999-02-08  Jesper Skov  
704
 
705
        * include/hal_intr.h: Always allocate space for at least one
706
        exception vector.
707
 
708
1999-02-05  John Dallaway  
709
 
710
        * src/i386.ld: Add LMA_EQ_VMA macro definition.
711
 
712
1999-01-29  Jesper Skov  
713
        PR 18966
714
        * src/hal_misc.c (cyg_hal_invoke_constructors): Added
715
        cyg_hal_stop_constructors code.
716
 
717
1999-01-25  Jesper Skov  
718
 
719
        * src/i386.ld: Added rel.got section. Cleaned up a bit.
720
 
721
1999-01-22  Jesper Skov  
722
 
723
        * src/hal_misc.c: Moved external declarations into top-level
724
        scope to avoid compiler warning.
725
 
726
1999-01-20  Jesper Skov  
727
 
728
        * include/hal_arch.h:
729
        * src/context.S:
730
        Added setjmp/longjmp support.
731
 
732
        * src/hal_misc.c: Removed bogus setjmp/longjmp functions.
733
 
734
1999-01-20  Jesper Skov  
735
 
736
        * src/context.S:
737
        * include/hal_arch.h:
738
        * include/i386.inc: [added]
739
        Rewrote the context switch code.
740
 
741
1999-01-20  Jesper Skov  
742
 
743
        * src/i386.ld (SECTION_bss): Added align statement.
744
 
745
1999-01-14  Jesper Skov  
746
 
747
        * src/hal_misc.c: Add bogus setjmp & longjmp functions to prevent
748
        compiler error.
749
 
750
1999-01-12  Jesper Skov  
751
 
752
        * include/hal_intr.h: Made virtual timer the default.
753
 
754
1999-01-12  Jesper Skov  
755
 
756
        * include/hal_intr.h (HAL_CLOCK_LATENCY): Return the clock read
757
        value.
758
 
759
1999-01-12  Jesper Skov  
760
 
761
        * include/hal_intr.h: Made all Linux stuff CYG_HAL_I386_LINUX
762
        conditional.
763
 
764
        * include/hal_cache.h: Added HAL_DCACHE_UNLOCK_ALL (empty) macro.
765
 
766
1999-01-12  Jesper Skov  
767
 
768
        * include/pkgconf/hal_i386.h: Added.
769
 
770
1999-01-11  Jesper Skov  
771
 
772
        * include/hal_arch.h: Fix HAL_SavedRegisters struct definition.
773
 
774
        * include/hal_intr.h: Made interrupt enable/disable macros behave
775
        more like the macros used for real HW CPUs.
776
 
777
1999-01-11  Jesper Skov  
778
 
779
        * include/hal_intr.h: Removed IN_OUT target conditional.
780
 
781
1999-01-11  Jesper Skov  
782
 
783
        * include/hal_intr.h:
784
        * include/hal_io.h:
785
        Cleaned up some more.
786
 
787
        * include/hal_diag.h: Moved to i386/linux
788
 
789
        * include/hal_arch.h:
790
        * include/basetype.h:
791
        Comment fix.
792
 
793
1999-01-08  Jesper Skov  
794
 
795
        * include/basetype.h (CYG_LABEL_NAME): Added.
796
 
797
1999-01-07  Jesper Skov  
798
 
799
        * include/hal_intr.h (HAL_CLOCK_INITIALIZE): Use _period_
800
        argument.
801
        Added CYG_VECTOR_ definitions.
802
        Added choice for real/virtual time (no config yet).
803
 
804
1999-01-07  Jesper Skov  
805
 
806
        * src/vectors.S:
807
        * src/hal_misc.c:
808
        * src/context.S:
809
        * include/hal_io.h:
810
        * include/hal_cache.h:
811
        * include/hal_arch.h:
812
        * include/basetype.h:
813
        * include/hal_diag.h:
814
        Changed comment style & removed tabs.
815
 
816
1999-01-07  Jesper Skov  
817
 
818
        * src/hal_misc.c (cyg_hal_invoke_constructors): Match new link
819
        behavior.
820
 
821
1999-01-07  Jesper Skov  
822
 
823
        * src/vectors.S: Added. Simple stub for now.
824
 
825
        * src/crt_end.c:
826
        * src/crtbegin.c:
827
        Removed.
828
 
829
        * src/PKGconf.mak:
830
        * include/hal_intr.h:
831
        Cleaned up.
832
 
833
1999-01-06  Jesper Skov  
834
 
835
        * src/crtbegin.c:
836
        * src/crt_end.c:
837
        * include/hal_intr.h:
838
        * include/hal_diag.h:
839
        * include/hal_arch.h:
840
        Fixed remaining warnings.
841
 
842
        * include/hal_intr.h (HAL_CLOCK_INITIALIZE): Changed timeout
843
        value.
844
 
845
1999-01-06  Jesper Skov  
846
 
847
        * include/hal_intr.h: Move extern declarations into global scope,
848
        extern"C" doesn't work in sub-scopes.
849
        * include/hal_arch.h: Use CYG_MACRO_START/END, not HAL_...
850
 
851
1998-12-18  Jesper Skov  
852
 
853
        * include/hal_intr.h:
854
        * include/hal_arch.h:
855
        Fixed compiler warnings.
856
        Use CYG_MACRO_START/END.
857
        Added new HAL macros.
858
 
859
Wed Dec  9 14:09:47 GMT 1998   Chris Provenzano  
860
 
861
        * src/crtbegin.c: Added.
862
        * src/crt_begin.c: Removed.
863
        * src/PKGconf.mak: Compile crtbegin.c to create the correct file
864
        for linking. This is to turn on init-priority for i386 linux target.
865
 
866
        The default i386 linker script looks for the file named crtbegin.o
867
        and then looks for the .ctors section within that file to
868
        determine where to put the sorted constructors.
869
 
870
Mon Nov  9 15:18:11 GMT 1998   Chris Provenzano  
871
 
872
        Initial i386 linux port.
873
 
874
//===========================================================================
875
// ####GPLCOPYRIGHTBEGIN####
876
// -------------------------------------------
877
// This file is part of eCos, the Embedded Configurable Operating System.
878
// Copyright (C) 1998, 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
879
//
880
// This program is free software; you can redistribute it and/or modify
881
// it under the terms of the GNU General Public License as published by
882
// the Free Software Foundation; either version 2 or (at your option) any
883
// later version.
884
//
885
// This program is distributed in the hope that it will be useful, but
886
// WITHOUT ANY WARRANTY; without even the implied warranty of
887
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
888
// General Public License for more details.
889
//
890
// You should have received a copy of the GNU General Public License
891
// along with this program; if not, write to the
892
// Free Software Foundation, Inc., 51 Franklin Street,
893
// Fifth Floor, Boston, MA  02110-1301, USA.
894
// -------------------------------------------
895
// ####GPLCOPYRIGHTEND####
896
//===========================================================================

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