| Commit message (Collapse) | Author | Age | Files | Lines |
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* cpu.c, cpu_asm.S, rtems/score/cpu.h, sse_test.c:
Added experimental SSE support.
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PR 1469/cpukit
* cpu.c: Add dummy entry for (non-existing) exception #15.
Otherwise all slots for vectors >= 16 are one element off.
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* rtems/score/cpu.h: Define _CPU_Interrupt_stack_setup() macro
which reserves space for the 'vector' arg to _C_dispatch_isr()
routine and aligns the irq stack to CPU_STACK_ALIGNMENT.
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* rtems/score/cpu.h: Replaced misleading typedef of
CPU_Interrupt_frame by 'void'. The i386 port does not
pass any frame info to the interrupt handlers.
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* ChangeLog, score/cpu/i386/ChangeLog: moved log messages
I had erroneously written to cpukit/Changelog to
cpukit/score/cpu/i386/ChangeLog.
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* score/cpu/i386/rtems/score/cpu.h:
Added #ifdef ASM constructs so that this header can be
included from assembly code.
Increased CPU_STACK_ALIGNMENT to 16 bytes. Gcc maintains
16-byte alignment and it may be a advantageous to provide
initial 16-byte alignment. When using SSE some gcc versions
may produce code that crashes if the stack is not 16-byte aligned.
Make sure _CPU_Context_Initialize() sets the thread stack
up so that it is aligned to CPU_CACHE_ALIGNMENT.
* score/cpu/i386/cpu_asm.S:
Align stack to CPU_CACHE_ALIGNMENT before calling C-code.
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* score/cpu/i386/rtems/asm.h: Added definition for cr4 register.
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* score/cpu/i386/cpu.c, score/cpu/i386/cpu.h: let the default
exception handler print a stack trace.
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* rtems/score/cpu.h: Add no return atrribute to _CPU_Context_restore()
since it is used for restarting self.
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* cpu.c, rtems/score/cpu.h: Change prototype of IDLE thread to
consistently return void * and take a uintptr_t argument.
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* cpu.c, rtems/score/cpu.h: Eliminate _CPU_Thread_dispatch_pointer and
passing address of _Thread_Dispatch to _CPU_Initialize. Clean up
comments.
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* rtems/score/types.h: Do not define boolean, single_precision,
double_precision unless RTEMS_DEPRECATED_TYPES is given.
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* rtems/score/cpu.h: Remove extraneous spaces.
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* cpu.c: Stop using old-style defs.
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* rtems/score/types.h: Include stdbool.h.
Use bool as base-type for boolean.
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* cpu.c: Fix prototypes.
* rtems/score/cpu.h: Use memcpy() initialize FP structure and avoid
many casts and potential warnings.
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* rtems/score/cpu.h, rtems/score/i386.h: Add missing prototypes.
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* cpu.c, rtems/score/cpu.h: Correct prototype of Idle threads.
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* rtems/score/cpu.h: Add _CPU_Context_Get_SP() for stack check utility.
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* rtems/score/idtr.h: Sweep to make sure grep for COPYRIGHT passes.
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* cpu.c, rtems/score/cpu.h: Move interrupt_stack_size field from CPU
Table to Configuration Table. Eliminate CPU Table from all ports.
Delete references to CPU Table in all forms.
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* rtems/score/cpu.h: Moved most of the remaining CPU Table fields to
the Configuration Table. This included pretasking_hook,
predriver_hook, postdriver_hook, idle_task, do_zero_of_workspace,
extra_mpci_receive_server_stack, stack_allocate_hook, and
stack_free_hook. As a side-effect of this effort some multiprocessing
code was made conditional and some style clean up occurred.
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* rtems/score/cpu.h: Eliminate the interrupt_table_segment and
interrupt_table_offset fields in the i386 CPU Table since they are
never read.
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* score/cpu/arm/cpu.c, score/cpu/avr/cpu.c, score/cpu/bfin/cpu.c,
score/cpu/c4x/cpu.c, score/cpu/h8300/cpu.c, score/cpu/i386/cpu.c,
score/cpu/m68k/cpu.c, score/cpu/mips/cpu.c, score/cpu/nios2/cpu.c,
score/cpu/no_cpu/cpu.c, score/cpu/sh/cpu.c, score/cpu/sparc/cpu.c,
cpukit/sapi/src/exinit.c: Move copying of CPU Table to shared
executive initialization.
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* rtems/score/cpu.h: Remove CPU_HAS_OWN_HOST_TO_NETWORK_ROUTINES.
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* cpu.c:
Use Context_Control_fp* instead of void* for fp_contexts.
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* rtems/score/cpu.h:
Use Context_Control_fp* instead of void* for fp_contexts.
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* rtems/score/types.h: Remove unsigned64, signed64.
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* rtems/score/cpu.h: Increase default stack size on i386 from 1K to 4K.
Most i386 targets are not memory strapped so making this a bit large
is not a burden. It lets more tests run. ticker and psxtimer will not
even run with 1K of stack.
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* rtems/score/types.h: Eliminate unsigned16, unsigned32.
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* rtems/asm.h: Remove private version of CONCAT macros.
Include <rtems/concat.h> instead.
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* Makefile.am: Split out preinstallation rules.
* preinstall.am: New (Split out from Makefile.am).
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PR 754/rtems
* rtems/asm.h: New (relocated from .).
* asm.h: Remove (moved to rtems/asm.h).
* Makefile.am: Reflect changes above.
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