| Commit message (Collapse) | Author | Age | Files | Lines |
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* cpu/hppa1.1/.cvsignore, cpu/hppa1.1/ChangeLog,
cpu/hppa1.1/Makefile.am, cpu/hppa1.1/configure.ac, cpu/hppa1.1/cpu.c,
cpu/hppa1.1/cpu_asm.S, cpu/hppa1.1/rtems/.cvsignore,
cpu/hppa1.1/rtems/score/.cvsignore, cpu/hppa1.1/rtems/score/cpu.h,
cpu/hppa1.1/rtems/score/cpu_asm.h, cpu/hppa1.1/rtems/score/hppa.h,
cpu/hppa1.1/rtems/score/types.h: Removed.
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* cpu.c, cpu_asm.S, rtems/score/cpu.h, rtems/score/hppa.h: URL for
license changed.
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* configure.ac: Use rtems-bugs@rtems.com as bug report email address.
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* configure.ac: Require autoconf-2.57 + automake-1.7.2.
* Makefile.am: Eliminate C_O_FILES, S_O_FILES, libscorecpu_a_OBJECTS.
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* configure.ac: Fix package name.
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* configure.ac: Add nostdinc to AM_INIT_AUTOMAKE.
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* .cvsignore: Reformat.
Add autom4te*cache.
Remove autom4te.cache.
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* Makefile.am: Build libscorecpu.a instead of rtems-cpu.rel.
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* Makefile.am: Use .$(OBJEXT) instead of .o.
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* configure.ac: RTEMS_TOP(../../../..).
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* rtems.S: Remove.
* Makefile.am: Reflect changes above.
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* configure.ac: Remove RTEMS_PROJECT_ROOT.
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* Makefile.am, cpu.c, cpu_asm.S, rtems.S: Modified to make
this all compile again. It has been a while since we have
had a semi-working hppa1.1-rtems cross compiler. :)
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* configure.ac: Add RTEMS_PROG_CCAS
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* configure.ac: Use AC_CONFIG_AUX_DIR(../../../..).
Add AC_PROG_RANLIB.
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* Makefile.am: Include $(top_srcdir)/../../../automake/*.am.
Use ../../../aclocal.
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* rtems/score/hppa.h: Remove rtems/score/targopts.h.
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* Per PR94, all rtems/score/CPUtypes.h are named rtems/score/types.h.
* rtems/score/hppa1.1types.h: Removed.
* rtems/score/types.h: New file via CVS magic.
* Makefile.am, rtems/score/cpu.h: Account for name change.
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* configure.ac:
AC_INIT(package,_RTEMS_VERSION,_RTEMS_BUGS).
AM_INIT_AUTOMAKE([no-define foreign 1.6]).
* Makefile.am: Remove AUTOMAKE_OPTIONS.
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* rtems/Makefile.am: Removed.
* rtems/score/Makefile.am: Removed.
* configure.ac: Reflect changes above.
* Makefile.am: Reflect changes above.
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* Makefile.am: Add multilib support.
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This was tracked as PR91.
* rtems/score/cpu.h: Added CPU_PROVIDES_ISR_IS_IN_PROGRESS macro which
is used to specify if the port uses the standard macro for this (FALSE).
A TRUE setting indicates the port provides its own implementation.
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* .cvsignore: Add autom4te.cache for autoconf > 2.52.
* configure.in: Remove.
* configure.ac: New file, generated from configure.in by autoupdate.
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* rtems/score/Makefile.am: Use 'PREINSTALL_FILES ='.
* Makefile.am: Use 'PREINSTALL_FILES ='.
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* Makefile.am, rtems/score/Makefile.am:
Apply include_*HEADERS instead of H_FILES.
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* rtems/score/cpu.h: Added _CPU_Initialize_vectors().
* cpu_asm.S: Modify to properly dereference _ISR_Vector_table
now that it is dynamically allocated.
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* Makefile.am: Use ... instead of RTEMS_TOPdir in ACLOCAL_AMFLAGS.
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* Makefile.am: Switch to ACLOCAL_AMFLAGS = -I $(RTEMS_TOPdir)/aclocal.
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* Makefile.am: ACLOCAL_AMFLAGS= -I $(RTEMS_TOPdir)/macros.
Switch to GNU canonicalization.
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* rtems/score/hppa.h: Switched to using cpuopts.h not
targopts.h to reduce dependency on BSP.
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* rtems/score/Makefile.am: Use PROJECT_TOPdir in path to genoffsets.
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* Makefile.am: Include compile.am.
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a BSP (c4xsim) supporting the simulator included with gdb. This port
was done by Joel Sherrill and Jennifer Averett of OAR Corporation.
Also included with this port is a space/time optimization to eliminate
FP context switch management on CPUs without hardware or software FP.
An issue with this port was that sizeof(unsigned32) = sizeof(unsigned8)
on this CPU. This required addressing alignment checks and assumptions
as well as fixing code that assumed sizeof(unsigned32) == 4.
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adds .cvsignore.
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Ralf Corsepius <corsepiu@faw.uni-ulm.de> that contain:
* Modifications, (minor) corrections, cleanups to most existing
Makefile.ams
* Adds automake support to all remaining BSPs which have not yet been
converted to automake.
* Makefile.am for all remaining wrapup/Makefile.ams
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<corsepiu@faw.uni-ulm.de> which implements automake support for some
score/cpu/<RTEMS_CPU> subdirectories and fixes a few minor configuration
bugs.
To apply:
rm -rf c/src/exec/score/cpu/a29k/wrap
rm -rf c/src/exec/score/cpu/hppa1.1/wrap
rm -rf c/src/exec/score/cpu/i386/wrap
rm -rf c/src/exec/score/cpu/mips64orion/wrap
rm -rf c/src/exec/score/cpu/no_cpu/wrap
patch -p1 < rtems-rc-19991123-rc-2.diff.gz
Notes:
* I don't see a possiblity to convert the powerpc subdirectory in its
current layout to automake the time being.
* Besides the fact that this subdirectory is not in single-tree building
layout, the actual showstopper is the ifeq $(RTEMS_CPU_MODEL),mpc750)
gmake-conditional in powerpc/Makefile.in, which automake (correctly)
refuses to handle.
* The problem is *not* specific to the powerpc. Other CPUs basically
have similar problems (SH:sh7032 vs sh7045, SPARC: erc32.h in
score/cpu/sparc), but have been lucky to get around real issues (cf.
configuration files below score/cpu/sh/).
* From a configuration focused POV this problem boils down to a
file/subdirectory selection problem:
ppc: 1 or others
sh: 1 out of 2
sparc: 1 out of 1
Automake's means to implement such behavior is using conditionals to be
evaluated at configuration-time. The old configuration scheme however
used make-time conditionals. The SH port was lucky to get around this
issue because it applies a selection from a limited set of possible
selections, the powerpc however applies a selection from an unlimited
set, based on data not being available at configuration time.
* Currently I only see two general solutions:
1) make RTEMS_CPU_MODEL available at configuration time, ie. replace
make-time configuration by configuration-time configuration
2) Perform the selection at build-time, i.e. always install all files,
but use #ifdef #else #endif in source files. This is what the m68k has
exploited at other locations inside of the source-tree.
=> This directory is the last one remaining not using automake below the
whole exec/ hierarchy.
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unnecessarily uses any variables defined by the BSP. On this
sweep, use of BSP_Configuration and Cpu_table was eliminated.
A significant part of this modification was the addition of
macros to access fields in the RTEMS configuration structures.
This is necessary to strengthen the division between the BSP independent
parts of RTEMS and the BSPs themselves. This started after
comments and analysis by Ralf Corsepius <corsepiu@faw.uni-ulm.de>.
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to correct a typo CPU_HAS_OWN_HOST_TO_NETWORK_ROUTINES was actually
typed in as CPU_CPU_HAS_OWN_HOST_TO_NETWORK_ROUTINES.
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> 4) rtems-rc-19990202-0.diff /reorg-score-cpu.sh
>
> reorg-score-cpu.sh reorganizes the cpu/<cpu>/* subdirectories in a
> similar manner than previous reorg scripts did. rtems-rc-19990202-0.diff
> contains the diffs after reorg-score-cpu.sh has been run on a
> rtems-19981215 snapshot + my patches up to rtems-rc-19990131-2.diff.
>
> This patch is rather nasty and may break something. However, I've tested
> it for about 10 different target/bsp pairs and believe to have shaken
> out most bugs.
I wonder about the following .h files that were not moved:
a29k/asm.h
a29k/cpu_asm.h
i386/asm.h
i960/asm.h
m68k/asm.h
m68k/m68302.h
m68k/m68360.h
m68k/qsm.h
m68k/sim.h
mips64orion/asm.h
mips64orion/cpu_asm.h
mips64orion/mips64orion.h
no_cpu/asm.h
no_cpu/cpu_asm.h
powerpc/asm.h
powerpc/mpc860.h
sh/asm.h
sparc/asm.h
sparc/erc32.h
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.s files to .S in conformance with GNU conventions. This is a
minor step along the way to supporting automake.
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