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This patch is a part of the BSP source reorganization.
Update #3285.
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Rename _BSP_Exception_frame_print() to _CPU_Exception_frame_print() to
be in line with other CPU port functions.
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Add CPU port type CPU_Exception_frame and function
_CPU_Exception_frame_print().
The CPU ports of avr, bfin, h8300, lm32, m32c, m32r, m68k, nios2, sh,
sparc64, and v850 use an empty default implementation of
_CPU_Exception_frame_print().
Add rtems_exception_frame and rtems_exception_frame_print().
Add RTEMS_FATAL_SOURCE_EXCEPTION for CPU exceptions. Use rtems_fatal()
with source RTEMS_FATAL_SOURCE_EXCEPTION in CPU ports of i386, powerpc,
and sparc for unexpected exceptions.
Add third parameter to RTEMS_BSP_CLEANUP_OPTIONS() which controls the
BSP_PRINT_EXCEPTION_CONTEXT define used in the default
bsp_fatal_extension().
Add test sptests/spfatal26.
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Script does what is expected and tries to do it as
smartly as possible.
+ remove occurrences of two blank comment lines
next to each other after Id string line removed.
+ remove entire comment blocks which only exited to
contain CVS Ids
+ If the processing left a blank line at the top of
a file, it was removed.
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* shared/interrupts/vectorexceptions.c: Make
mips_dump_exception_frame, mips_default_exception_code_handler
static.
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* shared/interrupts/vectorexceptions.c: Merger with submission from
Bruce Robinson <brucer@pmccorp.com>.
Make some arrays static const.
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* clock/clock.S, mongoosev/vectorisrs/vectorisrs.c,
shared/interrupts/isr_entries.S,
shared/interrupts/vectorexceptions.c, timer/gettime.S: Include
<rtems/mips/iregdef.h> instead of <iregdef.h>.
* clock/clock.S, mongoosev/vectorisrs/vectorisrs.c,
shared/interrupts/installisrentries.c,
shared/interrupts/isr_entries.S,
shared/interrupts/vectorexceptions.c, timer/gettime.S: Include
<rtems/mips/idtcpu.h> instead of <idtcpu.h>.
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* mongoosev/duart/mg5uart.c, mongoosev/include/mongoose-v.h,
mongoosev/vectorisrs/vectorisrs.c,
shared/interrupts/vectorexceptions.c, tx39/include/tx3904.h:
Cosmetics.
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* clock/ckinit.c, clock/clock.h, mongoosev/duart/mg5uart.c,
mongoosev/duart/mg5uart.h, mongoosev/duart/mg5uart_reg.c,
mongoosev/include/mongoose-v.h, mongoosev/vectorisrs/vectorisrs.c,
shared/interrupts/vectorexceptions.c, timer/timer.c,
tx39/include/tx3904.h: Convert to using c99 fixed size types.
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* shared/interrupts/installisrentries.c,
shared/interrupts/vectorexceptions.c: Removed warnings.
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* isr_entries.S: Removed comment incorrectly indicating this
file was cpu_asm.S.
* vectorexceptions.c (mips_dump_exception_frame): New routine
broken out from default exception handler.
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* mongoosev/vectorisrs/vectorisrs.c,
shared/interrupts/vectorexceptions.c: Use rtems/bspIo.h, not just
bspIo.h.
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* Lots of tinkering and tuning as part of improving interrupt latency
and improving the per-task interrupt level control and FP mask handling.
With these modifications interrupt latency was measured at a worst-case
of 100us, average below 60 us on a 12 Mhz R3000 class CPU with 50
RTEMS tasks in the application.
* mongoosev/README: Updated.
* mongoosev/include/mongoose-v.h: Masks modified.
* mongoosev/vectorisrs/vectorisrs.c: Significant overhaul to address
software prioritization of interrupts. If a higher priority interrupt
occurs while we are looking for new interrupts, we will reinitiate the
scan of all interrupts.
* shared/interrupts/vectorexceptions.c: Removed warning and deleted
blank lines.
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* mongoosev/vectorisrs/vectorisrs.c: Include rtems/bspIo.h instead of bspIo.h.
* r46xx/vectorisrs/vectorisrs.c: Include rtems/bspIo.h instead of bspIo.h.
* shared/interrupts/vectorexceptions.c: Include rtems/bspIo.h instead of bspIo.h.
* tx39/vectorisrs/vectorisrs.c: Include rtems/bspIo.h instead of bspIo.h.
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* mongoosev/include/mongoose-v.h, mongoosev/vectorisrs/vectorisrs.c,
r46xx/vectorisrs/vectorisrs.c, tx39/vectorisrs/vectorisrs.c,
tx39/include/tx3904.h: All exceptions were given low numbers and thus
can be now be installed and processed in a uniform manner just like interrupts.
Variances between various MIPS ISA levels are not accounted for at this time.
* mongoosev/vectorisrs/Makefile.am, mongoosev/vectorisrs/maxvectors.c,
r46xx/vectorisrs/Makefile.am, r46xx/vectorisrs/maxvectors.c,
tx39/vectorisrs/Makefile.am, tx39/vectorisrs/maxvectors.c,
shared/interrupts/maxvectors.c, shared/interrupts/Makefile.am: Split the
shared maxvectors.c into a variety of CPU model specific versions to simplify
the build process and reduce depdencies. Deleted shared/interrupts/maxvectors.c
and created various CPU model versions.
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* Assisted in design and debug by Joel Sherrill <joel@OARcorp.com>.
* mongoosev/duart/mg5uart.c, mongoosev/duart/mg5uart.h,
mongoosev/include/mongoose-v.h, mongoosev/vectorisrs/vectorisrs.c,
shared/interrupts/maxvectors.c: Now works. Significant rework
of exceptions and interrupt vectoring to clean things up.
* shared/interrupts/vectorexceptions.c: Removed.
* shared/interrupts/Makefile.am: Reflects above.
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* shared/interrupts/vectorexceptions.c: New file to decode
exception code and vector appropriate NON-interrupt exception.
* shared/interrupts/Makefile.am: Modified to reflect above.
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