2000-03-18 06:48:54 +08:00
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/*
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2006-12-11 Kazu Hirata <kazu@codesourcery.com>
Merge from newlib-csl-20060320-branch:
2006-12-01 Nathan Sidwell <nathan@codesourcery.com>
Kazu Hirata <kazu@codesourcery.com>
* m68k/Makefile.in (CF_ISRS): Use addprefix.
2006-11-01 Nathan Sidwell <nathan@codesourcery.com>
* m68k/Makefile.in (CFLAGS): Do not clear. Add to all compilations.
(ARFLAGS): Remove commented out definition.
* m68k/configure.in (DO) Set to list of target cpu families.
* m68k/configure: Rebuilt.
* m68k/Makefile.in (DO): New.
(UNHOSTED_BSP, UNHOSTED_OBJS, HOSTED_BSP, HOSTED_OBJS): Move
later.
(m5208evb, m5213evb, m52235evb, m5235evb, m5273c3, m5275evb,
m5282evb, m5329evb, m5485evb): Move earlier.
(all): Add all_$DO dependencies.
(all_cf, all_m68k): New targets, depend on cf & m68k bsps as
appropriate.
(m%-ram.ld, m%-rom.ld, m%-ram-hosted.ld, m%-rom-hosted.ld): Add
'm' prefix.
(install): Add install_$DO dependencies.
(install_cf, install_m68k): New targets. Perform cf and m68k
installs as appropriate.
(install_io): New, install the io libraries.
2006-10-23 Nathan Sidwell <nathan@codesourcery.com>
* m68k/Makefile.in (CF_CRT0): Rename to CF_CRT0S, separate hosted
& unhosted versions.
(CF_OBJS): Add cf-isv.o.
(CF_SOURCES): Add cf-isv.S.
(cf-hosted-crt0.o, cf-unhosted-crt0.o): New targets.
* m68k/cf-isv.S: New, broken out of ...
* m68k/cf-crt0.S: ... here. Add HOSTED & UNHOSTED differences.
* m68k/cf-crt1.c (__start1): Add heap_limit argument.
(__heap_limit): Define.
* m68k/cf-sbrk.c (__heap_limit): Declare.
(sbrk): Adjust for __heap_limit.
* m68k/cf.sc: Use different crt0's for hosted & unhosted.
Install a separate isv.o file.
* m68k/io.h (HOSTED_PUTCHAR): Replace with ...
(HOSTED_INIT_SIM): ... this.
2006-10-20 Nathan Sidwell <nathan@codesourcery.com>
* m68k/Makefile.in (CF_BOARDS): Add m5275evb.
(m5275evb): New board.
2006-10-20 Vladimir Prus <vladimir@codesourcery.com>
* m68k/cf.sc: Add linkonce sections and
DWARF sections.
2006-10-07 Nathan Sidwell <nathan@codesourcery.com>
* m68k/Makefile.in: Adjust Coldfire rules.
(BDM_CRT0, BDM_BSP, BDM_OBJS, BDM_ISRS): Rename to ...
(CF_CRT0, CF_BSP, CF_OBJS, CF_ISRS): ... here. Adjust.
(BDM_OTHER_OBJS): Remove.
(BDM_SYSOBJS): Rename to ...
(UNHOSTED_OBJS): ... here. Adjust.
(UNHOSTED_BSP, HOSTED_OBJS, HOSTED_BSP): New.
(CF_HOSTED_SCRIPTS): New.
(CF_SCRIPTS, CF_SOURCES): Adjust.
* m68k/cf.sc: Add IO library variable.
* m68k/bdm-crt0.S, m68k/bdm-crt1.c, m68k/bdm-isrs.c,
m68k/bdm-sbrk.c, m68k/bdm-semihost.S: Rename to ...
* m68k/cf-crt0.S, m68k/cf-crt1.c, m68k/cf-isrs.c, m68k/cf-sbrk.c,
m68k/cf-hosted.S: ... here.
* m68k/cf-exit.c: New.
* m68k/bdm-gdb.h, m68k/bdm-semihost.h: Merge into ...
* m68k/io.h: ... here. Add unhosted support. Adjust conversion
function names.
* m68k/bdm-gdb.c: Rename to ...
* m68k/io-gdb.c: ... here. Adjust names of conversion functions.
* m68k/bdm-close.c, m68k/bdm-exit.c, m68k/bdm-fstat.c,
m68k/bdm-gettimeofday.c, m68k/bdm-isatty.c, m68k/bdm-lseek.c,
m68k/bdm-open.c, m68k/bdm-read.c, m68k/bdm-rename.c,
m68k/bdm-stat.c, m68k/bdm-system.c, m68k/bdm-time.c,
m68k/bdm-unlink.c, m68k/bdm-write.c: Rename to ...
* m68k/io-close.c, m68k/io-exit.c, m68k/io-fstat.c,
m68k/io-gettimeofday.c, m68k/io-isatty.c, m68k/io-lseek.c,
m68k/io-open.c, m68k/io-read.c, m68k/io-rename.c, m68k/io-stat.c,
m68k/io-system.c, m68k/io-time.c, m68k/io-unlink.c,
m68k/io-write.c: ... here. Include io.h. Adjust for hosted &
unhosted libraries. Adjust names of gdb conversion functions.
2006-09-29 Nathan Sidwell <nathan@codesourcery.com>
* m68k/bdm-semihost.S: Add more comments. Make instruction weirder.
2006-09-22 Nathan Sidwell <nathan@codesourcery.com>
* m68k/bdm-crt1.c (hardware_init_hook): Use #defines for CACR bits.
2006-09-18 Nathan Sidwell <nathan@codesourcery.com>
* m68k/Makefile.in: Don't force a frame pointer on the ISRs.
* m68k/bdm-crt1.c (__start1): Don't set the VBR here.
(hardeare_init_hook): Define weakly. Set VBR here, enable caching
if supported.
* m68k/Makefile.in (bdm-semihost.o): Build from bdm-semihost.S.
* m68k/bdm-semihost.c: Remove.
* m68k/bdm-semihost.S: New.
* m68k/bdm-crt0.S: Don't install semihosting trap handler.
* m68k/bdm-close.c, bdm-exit.c, bdm-fstat.c, bdm-gettimeofday.c,
bdm-isatty.c, bdm-lseek.c, bdm-open.c, bdm-read.c, bdm-rename.c,
bdm-stat.c, bdm-system.c, bdm-unlink.c, bdm-write.c): Update.
* m68k/bdm-isrs.c: Update comment.
* m68k/bdm-semihost.h (BDM_TRAPNUM, BDM_FUNC_REG, BDM_ARG_REG,
BDM_TRAP): Remove.
(__bdm_semihost): Declare.
2006-09-15 Nathan Sidwell <nathan@codesourcery.com>
* m68k/Makefile.in (BDM_OTHER_OBJS): Remove sbrk.o.
(BDM_SYSOBJS): Add bdm-sbrk.o.
* m68k/bdm-sbrk.c: New.
2006-09-06 Nathan Sidwell <nathan@codesourcery.com>
* m68k/Makefile.in (CF_SOURCES): New.
(install): Install them.
2006-09-01 Nathan Sidwell <nathan@codesourcery.com>
* m68k/cf.sc: Add .jcr section to .text.
2006-12-12 03:58:01 +08:00
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* cf-hosted.S --
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2000-03-18 06:48:54 +08:00
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*
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libgloss/
Merge from newlib-csl-20060320-branch:
2006-08-31 Nathan Sidwell <nathan@codesourcery.com>
* m68k/bdm-crt1.c: Call hardware_init_hook before copying
initialized data.
* m68k/Makefile.in (CF_BDM_SCRIPTS): Rename to CF_RAM_SCRIPTS.
(CF_SCRIPTS): Update.
(%-bdm.ld): Rename to %-ram.ld.
2006-08-25 Nathan Sidwell <nathan@codesourcery.com>
* m68k/Makefile.in (DBUG_BSP, DBUG_OBJS): Remove.
(BDM_CRT0): New.
(BDM_OBJS): Add bdm-crt1.o.
(BDM_OTHER_OBJS): Remove print.o putnum.o
(CF_BOARDS): New.
(CF_BDM_SCRIPTS): Generated name of ram scripts.
(CF_ROM_SCRIPTS): Generated name of rom scripts.
(CF_SCRIPTS): Adjust.
(all): Add BDM_CRT0.
(bdm-crt0.o, bdm-crt1.o): New targets.
(bdm-isv.o): Remove.
(m5208evb, m5213evb, m52235evb, m5235evb, m5273c3, m5282evb,
m5329evb, m5485evb): New.
(%-bdm.ld, %-rom.ld): New. Replace individual linker script rules.
(install): Remove DBUG installs.
* m68k/bdm-crt0.S: New.
* m68k/bdm-crt1.c: New.
* m68k/bdm-exit.c: Call __reset.
* m68k/bdm-isv.c: Remove.
* m68k/cf.sc: Adjust to produce either rom or ram images.
* m68k/dbug-exit.S, m68k/dbug-inbyte.S, m68k/dbug-outbyte.S: Remove.
2006-07-24 Nathan Sidwell <nathan@codesourcery.com>
Bug 844
* m68k/cf.sc: Set entry point to _start.
* m68k/crt0.X (_start): New name for entrypoint
(start): Weak alias for start.
2006-06-09 Nathan Sidwell <nathan@codesourcery.com>
* m68k/bdm-system.c (_system): Support system(NULL).
2006-06-08 Nathan Sidwell <nathan@codesourcery.com>
* m68k/bdm-system.c (_system): Properly encode non failure exit
code.
2006-06-05 Nathan Sidwell <nathan@codesourcery.com>
* m68k/Makefile.in (BDM_SYSOBJS): Remove bdm-inbyte.o.
Add bdm-time.o.
* m68k/bdm-close.c: Add copyright notice.
* m68k/bdm-fstat.c: Add copyright notice.
* m68k/bdm-gettimeofday.c: Add copyright notice.
* m68k/bdm-inbyte.c: Remove.
* m68k/bdm-isatty.c: Add copyright notice.
* m68k/bdm-lseek.c: Add copyright notice. Fix &/| thinko.
* m68k/bdm-open.c: Add copyright notice.
* m68k/bdm-read.c: Add copyright notice.
* m68k/bdm-rename.c: Add copyright notice.
* m68k/bdm-stat.c: Add copyright notice.
* m68k/bdm-system.c: Add copyright notice.
* m68k/bdm-time.c: New.
* m68k/bdm-unlink.c: Add copyright notice.
* m68k/bdm-write.c: Add copyright notice.
2006-05-25 Nathan Sidwell <nathan@codesourcery.com>
* m68k/Makefile.in (m52235-dbug.ld, m52235-bdm.ld): New
scripts.
2006-05-24 Nathan Sidwell <nathan@codesourcery.com>
* m68k/Makefile.in (BDM_SYSOBJS): Remove bdm-outbyte.o.
* m68k/bdm-outbyte.c: Delete.
* m68k/bdm-semihost.h (BDM_OUTBYTE): Mark as obsolete.
2006-05-22 Sandra Loosemore <sandra@codesourcery.com>
* m68k/bdm-semihost.h: Add new constants for additional
semihosting functions. Add new BDM_TRAP macro to encapsulate
inline asm.
* m68k/bdm-exit.c (_exit): Use new BDM_TRAP macro.
* m68k/bdm-outbyte.c (outbyte): Ditto.
* m68k/bdm-isrs.c, m68k/bdm-isv.c: Former BDM_TRAP
now called BDM_TRAPNUM.
* m68k/bdm-gdb.h, m68k/bdm-gdb.c: New files
containing declarations and conversion functions for GDB's fileio
protocol.
* m68k/bdm-close.c: New file to define corresponding function.
* m68k/bdm-fstat.c: Ditto.
* m68k/bdm-gettimeofday.c: Ditto.
* m68k/bdm-isatty.c: Ditto.
* m68k/bdm-lseek.c: Ditto.
* m68k/bdm-open.c: Ditto.
* m68k/bdm-read.c: Ditto.
* m68k/bdm-rename.c: Ditto.
* m68k/bdm-stat.c: Ditto.
* m68k/bdm-system.c: Ditto.
* m68k/bdm-unlink.c: Ditto.
* m68k/bdm-write.c Ditto.
* m68k/Makefile.in: Add dependencies for new files.
2006-03-29 Nathan Sidwell <nathan@codesourcery.com>
* m68k/bdm-isv.c (software_init_hook): Fix trap numbering.
* m68k/Makefile.in (CF_SCRIPTS): Add m5329 board.
Reorder.
(*-dbug.ld, *-bdm.ld): Add appropriate IO definition.
(m5329evb-dbug.ld, m5329evb-bdm.ld): New.
* cf.sc (GROUP): Revert previous change. Add IO library.
* m68k/Makefile.in (BDM_BSP, BDM_OBJS, BDM_ISRS): New.
(CF_SCRIPTS): Rename dbug scripts. Add bdm scripts. Add m5485
scripts.
(all): Add new targets.
(BDM_BSP): New target.
(bdm-isv.o, bdm-exit.o, bdm-outbyte.o, bdm-semihost.o): New
targets.
(BDM_ISRS): New targets.
(m5208evb.ld, m5213evb.ld, m5235evb.ld, m5272c3.ld, m5282evb.ld):
Rename and adjust.
(m5485evb-dbug): New.
(m5208evb-bdm.ld, m5213evb-bdm.ld, m5235evb-bdm.ld,
m5272c3-bdm.ld, m5282evb-bdm.ld, m5485evb-bdm.ld): New.
(install): Add BDM_BSP.
* m68k/bdm-exit.c: New
* m68k/bdm-inbyte.c: New
* m68k/bdm-outbyte.c: New
* m68k/bdm-semihost.c: New
* m68k/bdm-semihost.h: New
* m68k/bdm-isrs.c: New.
* m68k/bdm-isv.c: New.
* dbug-cf.sc: Renamed to ...
* cf.sc: ... here. Add bdm flexibility. Remove GROUP
2006-05-22 Sandra Loosemore <sandra@codesourcery.com>
* m68k/bdm-semihost.h: Add new constants for additional
semihosting functions. Add new BDM_TRAP macro to encapsulate
inline asm.
* m68k/bdm-exit.c (_exit): Use new BDM_TRAP macro.
* m68k/bdm-outbyte.c (outbyte): Ditto.
* m68k/bdm-isrs.c, m68k/bdm-isv.c: Former BDM_TRAP
now called BDM_TRAPNUM.
* m68k/bdm-gdb.h, m68k/bdm-gdb.c: New files
containing declarations and conversion functions for GDB's fileio
protocol.
* m68k/bdm-close.c: New file to define corresponding function.
* m68k/bdm-fstat.c: Ditto.
* m68k/bdm-gettimeofday.c: Ditto.
* m68k/bdm-isatty.c: Ditto.
* m68k/bdm-lseek.c: Ditto.
* m68k/bdm-open.c: Ditto.
* m68k/bdm-read.c: Ditto.
* m68k/bdm-rename.c: Ditto.
* m68k/bdm-stat.c: Ditto.
* m68k/bdm-system.c: Ditto.
* m68k/bdm-unlink.c: Ditto.
* m68k/bdm-write.c Ditto.
* m68k/Makefile.in: Add dependencies for new files.
newlib/
Merge from newlib-csl-20060320-branch:
2006-05-22 Sandra Loosemore <sandra@codesourcery.com>
* configure.host: Tell it we have _rename and _system when
building m68k-unknown-elf.
2006-09-01 13:41:06 +08:00
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* Copyright (c) 2006 CodeSourcery Inc
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2000-03-18 06:48:54 +08:00
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*
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* The authors hereby grant permission to use, copy, modify, distribute,
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* and license this software and its documentation for any purpose, provided
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* that existing copyright notices are retained in all copies and that this
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* notice is included verbatim in any distributions. No written agreement,
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* license, or royalty fee is required for any of the authorized uses.
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* Modifications to this software may be copyrighted by their authors
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* and need not follow the licensing terms described here, provided that
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* the new terms are clearly indicated on the first page of each file where
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* they apply.
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*/
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2006-12-11 Kazu Hirata <kazu@codesourcery.com>
Merge from newlib-csl-20060320-branch:
2006-12-01 Nathan Sidwell <nathan@codesourcery.com>
Kazu Hirata <kazu@codesourcery.com>
* m68k/Makefile.in (CF_ISRS): Use addprefix.
2006-11-01 Nathan Sidwell <nathan@codesourcery.com>
* m68k/Makefile.in (CFLAGS): Do not clear. Add to all compilations.
(ARFLAGS): Remove commented out definition.
* m68k/configure.in (DO) Set to list of target cpu families.
* m68k/configure: Rebuilt.
* m68k/Makefile.in (DO): New.
(UNHOSTED_BSP, UNHOSTED_OBJS, HOSTED_BSP, HOSTED_OBJS): Move
later.
(m5208evb, m5213evb, m52235evb, m5235evb, m5273c3, m5275evb,
m5282evb, m5329evb, m5485evb): Move earlier.
(all): Add all_$DO dependencies.
(all_cf, all_m68k): New targets, depend on cf & m68k bsps as
appropriate.
(m%-ram.ld, m%-rom.ld, m%-ram-hosted.ld, m%-rom-hosted.ld): Add
'm' prefix.
(install): Add install_$DO dependencies.
(install_cf, install_m68k): New targets. Perform cf and m68k
installs as appropriate.
(install_io): New, install the io libraries.
2006-10-23 Nathan Sidwell <nathan@codesourcery.com>
* m68k/Makefile.in (CF_CRT0): Rename to CF_CRT0S, separate hosted
& unhosted versions.
(CF_OBJS): Add cf-isv.o.
(CF_SOURCES): Add cf-isv.S.
(cf-hosted-crt0.o, cf-unhosted-crt0.o): New targets.
* m68k/cf-isv.S: New, broken out of ...
* m68k/cf-crt0.S: ... here. Add HOSTED & UNHOSTED differences.
* m68k/cf-crt1.c (__start1): Add heap_limit argument.
(__heap_limit): Define.
* m68k/cf-sbrk.c (__heap_limit): Declare.
(sbrk): Adjust for __heap_limit.
* m68k/cf.sc: Use different crt0's for hosted & unhosted.
Install a separate isv.o file.
* m68k/io.h (HOSTED_PUTCHAR): Replace with ...
(HOSTED_INIT_SIM): ... this.
2006-10-20 Nathan Sidwell <nathan@codesourcery.com>
* m68k/Makefile.in (CF_BOARDS): Add m5275evb.
(m5275evb): New board.
2006-10-20 Vladimir Prus <vladimir@codesourcery.com>
* m68k/cf.sc: Add linkonce sections and
DWARF sections.
2006-10-07 Nathan Sidwell <nathan@codesourcery.com>
* m68k/Makefile.in: Adjust Coldfire rules.
(BDM_CRT0, BDM_BSP, BDM_OBJS, BDM_ISRS): Rename to ...
(CF_CRT0, CF_BSP, CF_OBJS, CF_ISRS): ... here. Adjust.
(BDM_OTHER_OBJS): Remove.
(BDM_SYSOBJS): Rename to ...
(UNHOSTED_OBJS): ... here. Adjust.
(UNHOSTED_BSP, HOSTED_OBJS, HOSTED_BSP): New.
(CF_HOSTED_SCRIPTS): New.
(CF_SCRIPTS, CF_SOURCES): Adjust.
* m68k/cf.sc: Add IO library variable.
* m68k/bdm-crt0.S, m68k/bdm-crt1.c, m68k/bdm-isrs.c,
m68k/bdm-sbrk.c, m68k/bdm-semihost.S: Rename to ...
* m68k/cf-crt0.S, m68k/cf-crt1.c, m68k/cf-isrs.c, m68k/cf-sbrk.c,
m68k/cf-hosted.S: ... here.
* m68k/cf-exit.c: New.
* m68k/bdm-gdb.h, m68k/bdm-semihost.h: Merge into ...
* m68k/io.h: ... here. Add unhosted support. Adjust conversion
function names.
* m68k/bdm-gdb.c: Rename to ...
* m68k/io-gdb.c: ... here. Adjust names of conversion functions.
* m68k/bdm-close.c, m68k/bdm-exit.c, m68k/bdm-fstat.c,
m68k/bdm-gettimeofday.c, m68k/bdm-isatty.c, m68k/bdm-lseek.c,
m68k/bdm-open.c, m68k/bdm-read.c, m68k/bdm-rename.c,
m68k/bdm-stat.c, m68k/bdm-system.c, m68k/bdm-time.c,
m68k/bdm-unlink.c, m68k/bdm-write.c: Rename to ...
* m68k/io-close.c, m68k/io-exit.c, m68k/io-fstat.c,
m68k/io-gettimeofday.c, m68k/io-isatty.c, m68k/io-lseek.c,
m68k/io-open.c, m68k/io-read.c, m68k/io-rename.c, m68k/io-stat.c,
m68k/io-system.c, m68k/io-time.c, m68k/io-unlink.c,
m68k/io-write.c: ... here. Include io.h. Adjust for hosted &
unhosted libraries. Adjust names of gdb conversion functions.
2006-09-29 Nathan Sidwell <nathan@codesourcery.com>
* m68k/bdm-semihost.S: Add more comments. Make instruction weirder.
2006-09-22 Nathan Sidwell <nathan@codesourcery.com>
* m68k/bdm-crt1.c (hardware_init_hook): Use #defines for CACR bits.
2006-09-18 Nathan Sidwell <nathan@codesourcery.com>
* m68k/Makefile.in: Don't force a frame pointer on the ISRs.
* m68k/bdm-crt1.c (__start1): Don't set the VBR here.
(hardeare_init_hook): Define weakly. Set VBR here, enable caching
if supported.
* m68k/Makefile.in (bdm-semihost.o): Build from bdm-semihost.S.
* m68k/bdm-semihost.c: Remove.
* m68k/bdm-semihost.S: New.
* m68k/bdm-crt0.S: Don't install semihosting trap handler.
* m68k/bdm-close.c, bdm-exit.c, bdm-fstat.c, bdm-gettimeofday.c,
bdm-isatty.c, bdm-lseek.c, bdm-open.c, bdm-read.c, bdm-rename.c,
bdm-stat.c, bdm-system.c, bdm-unlink.c, bdm-write.c): Update.
* m68k/bdm-isrs.c: Update comment.
* m68k/bdm-semihost.h (BDM_TRAPNUM, BDM_FUNC_REG, BDM_ARG_REG,
BDM_TRAP): Remove.
(__bdm_semihost): Declare.
2006-09-15 Nathan Sidwell <nathan@codesourcery.com>
* m68k/Makefile.in (BDM_OTHER_OBJS): Remove sbrk.o.
(BDM_SYSOBJS): Add bdm-sbrk.o.
* m68k/bdm-sbrk.c: New.
2006-09-06 Nathan Sidwell <nathan@codesourcery.com>
* m68k/Makefile.in (CF_SOURCES): New.
(install): Install them.
2006-09-01 Nathan Sidwell <nathan@codesourcery.com>
* m68k/cf.sc: Add .jcr section to .text.
2006-12-12 03:58:01 +08:00
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/* Semihosting function. The debugger intercepts the halt, and
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determines that it is followed by the sentinel pattern. */
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.globl __hosted
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__hosted:
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linkw %fp,#0
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movel %fp@(8),%d0
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movel %fp@(12),%d1
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.align 4
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/* The halt sequence must be 'nop; halt' and aligned to a 4 byte
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boundary. */
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nop
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halt
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libgloss/
Merge from newlib-csl-20060320-branch:
2006-08-31 Nathan Sidwell <nathan@codesourcery.com>
* m68k/bdm-crt1.c: Call hardware_init_hook before copying
initialized data.
* m68k/Makefile.in (CF_BDM_SCRIPTS): Rename to CF_RAM_SCRIPTS.
(CF_SCRIPTS): Update.
(%-bdm.ld): Rename to %-ram.ld.
2006-08-25 Nathan Sidwell <nathan@codesourcery.com>
* m68k/Makefile.in (DBUG_BSP, DBUG_OBJS): Remove.
(BDM_CRT0): New.
(BDM_OBJS): Add bdm-crt1.o.
(BDM_OTHER_OBJS): Remove print.o putnum.o
(CF_BOARDS): New.
(CF_BDM_SCRIPTS): Generated name of ram scripts.
(CF_ROM_SCRIPTS): Generated name of rom scripts.
(CF_SCRIPTS): Adjust.
(all): Add BDM_CRT0.
(bdm-crt0.o, bdm-crt1.o): New targets.
(bdm-isv.o): Remove.
(m5208evb, m5213evb, m52235evb, m5235evb, m5273c3, m5282evb,
m5329evb, m5485evb): New.
(%-bdm.ld, %-rom.ld): New. Replace individual linker script rules.
(install): Remove DBUG installs.
* m68k/bdm-crt0.S: New.
* m68k/bdm-crt1.c: New.
* m68k/bdm-exit.c: Call __reset.
* m68k/bdm-isv.c: Remove.
* m68k/cf.sc: Adjust to produce either rom or ram images.
* m68k/dbug-exit.S, m68k/dbug-inbyte.S, m68k/dbug-outbyte.S: Remove.
2006-07-24 Nathan Sidwell <nathan@codesourcery.com>
Bug 844
* m68k/cf.sc: Set entry point to _start.
* m68k/crt0.X (_start): New name for entrypoint
(start): Weak alias for start.
2006-06-09 Nathan Sidwell <nathan@codesourcery.com>
* m68k/bdm-system.c (_system): Support system(NULL).
2006-06-08 Nathan Sidwell <nathan@codesourcery.com>
* m68k/bdm-system.c (_system): Properly encode non failure exit
code.
2006-06-05 Nathan Sidwell <nathan@codesourcery.com>
* m68k/Makefile.in (BDM_SYSOBJS): Remove bdm-inbyte.o.
Add bdm-time.o.
* m68k/bdm-close.c: Add copyright notice.
* m68k/bdm-fstat.c: Add copyright notice.
* m68k/bdm-gettimeofday.c: Add copyright notice.
* m68k/bdm-inbyte.c: Remove.
* m68k/bdm-isatty.c: Add copyright notice.
* m68k/bdm-lseek.c: Add copyright notice. Fix &/| thinko.
* m68k/bdm-open.c: Add copyright notice.
* m68k/bdm-read.c: Add copyright notice.
* m68k/bdm-rename.c: Add copyright notice.
* m68k/bdm-stat.c: Add copyright notice.
* m68k/bdm-system.c: Add copyright notice.
* m68k/bdm-time.c: New.
* m68k/bdm-unlink.c: Add copyright notice.
* m68k/bdm-write.c: Add copyright notice.
2006-05-25 Nathan Sidwell <nathan@codesourcery.com>
* m68k/Makefile.in (m52235-dbug.ld, m52235-bdm.ld): New
scripts.
2006-05-24 Nathan Sidwell <nathan@codesourcery.com>
* m68k/Makefile.in (BDM_SYSOBJS): Remove bdm-outbyte.o.
* m68k/bdm-outbyte.c: Delete.
* m68k/bdm-semihost.h (BDM_OUTBYTE): Mark as obsolete.
2006-05-22 Sandra Loosemore <sandra@codesourcery.com>
* m68k/bdm-semihost.h: Add new constants for additional
semihosting functions. Add new BDM_TRAP macro to encapsulate
inline asm.
* m68k/bdm-exit.c (_exit): Use new BDM_TRAP macro.
* m68k/bdm-outbyte.c (outbyte): Ditto.
* m68k/bdm-isrs.c, m68k/bdm-isv.c: Former BDM_TRAP
now called BDM_TRAPNUM.
* m68k/bdm-gdb.h, m68k/bdm-gdb.c: New files
containing declarations and conversion functions for GDB's fileio
protocol.
* m68k/bdm-close.c: New file to define corresponding function.
* m68k/bdm-fstat.c: Ditto.
* m68k/bdm-gettimeofday.c: Ditto.
* m68k/bdm-isatty.c: Ditto.
* m68k/bdm-lseek.c: Ditto.
* m68k/bdm-open.c: Ditto.
* m68k/bdm-read.c: Ditto.
* m68k/bdm-rename.c: Ditto.
* m68k/bdm-stat.c: Ditto.
* m68k/bdm-system.c: Ditto.
* m68k/bdm-unlink.c: Ditto.
* m68k/bdm-write.c Ditto.
* m68k/Makefile.in: Add dependencies for new files.
2006-03-29 Nathan Sidwell <nathan@codesourcery.com>
* m68k/bdm-isv.c (software_init_hook): Fix trap numbering.
* m68k/Makefile.in (CF_SCRIPTS): Add m5329 board.
Reorder.
(*-dbug.ld, *-bdm.ld): Add appropriate IO definition.
(m5329evb-dbug.ld, m5329evb-bdm.ld): New.
* cf.sc (GROUP): Revert previous change. Add IO library.
* m68k/Makefile.in (BDM_BSP, BDM_OBJS, BDM_ISRS): New.
(CF_SCRIPTS): Rename dbug scripts. Add bdm scripts. Add m5485
scripts.
(all): Add new targets.
(BDM_BSP): New target.
(bdm-isv.o, bdm-exit.o, bdm-outbyte.o, bdm-semihost.o): New
targets.
(BDM_ISRS): New targets.
(m5208evb.ld, m5213evb.ld, m5235evb.ld, m5272c3.ld, m5282evb.ld):
Rename and adjust.
(m5485evb-dbug): New.
(m5208evb-bdm.ld, m5213evb-bdm.ld, m5235evb-bdm.ld,
m5272c3-bdm.ld, m5282evb-bdm.ld, m5485evb-bdm.ld): New.
(install): Add BDM_BSP.
* m68k/bdm-exit.c: New
* m68k/bdm-inbyte.c: New
* m68k/bdm-outbyte.c: New
* m68k/bdm-semihost.c: New
* m68k/bdm-semihost.h: New
* m68k/bdm-isrs.c: New.
* m68k/bdm-isv.c: New.
* dbug-cf.sc: Renamed to ...
* cf.sc: ... here. Add bdm flexibility. Remove GROUP
2006-05-22 Sandra Loosemore <sandra@codesourcery.com>
* m68k/bdm-semihost.h: Add new constants for additional
semihosting functions. Add new BDM_TRAP macro to encapsulate
inline asm.
* m68k/bdm-exit.c (_exit): Use new BDM_TRAP macro.
* m68k/bdm-outbyte.c (outbyte): Ditto.
* m68k/bdm-isrs.c, m68k/bdm-isv.c: Former BDM_TRAP
now called BDM_TRAPNUM.
* m68k/bdm-gdb.h, m68k/bdm-gdb.c: New files
containing declarations and conversion functions for GDB's fileio
protocol.
* m68k/bdm-close.c: New file to define corresponding function.
* m68k/bdm-fstat.c: Ditto.
* m68k/bdm-gettimeofday.c: Ditto.
* m68k/bdm-isatty.c: Ditto.
* m68k/bdm-lseek.c: Ditto.
* m68k/bdm-open.c: Ditto.
* m68k/bdm-read.c: Ditto.
* m68k/bdm-rename.c: Ditto.
* m68k/bdm-stat.c: Ditto.
* m68k/bdm-system.c: Ditto.
* m68k/bdm-unlink.c: Ditto.
* m68k/bdm-write.c Ditto.
* m68k/Makefile.in: Add dependencies for new files.
newlib/
Merge from newlib-csl-20060320-branch:
2006-05-22 Sandra Loosemore <sandra@codesourcery.com>
* configure.host: Tell it we have _rename and _system when
building m68k-unknown-elf.
2006-09-01 13:41:06 +08:00
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2006-12-11 Kazu Hirata <kazu@codesourcery.com>
Merge from newlib-csl-20060320-branch:
2006-12-01 Nathan Sidwell <nathan@codesourcery.com>
Kazu Hirata <kazu@codesourcery.com>
* m68k/Makefile.in (CF_ISRS): Use addprefix.
2006-11-01 Nathan Sidwell <nathan@codesourcery.com>
* m68k/Makefile.in (CFLAGS): Do not clear. Add to all compilations.
(ARFLAGS): Remove commented out definition.
* m68k/configure.in (DO) Set to list of target cpu families.
* m68k/configure: Rebuilt.
* m68k/Makefile.in (DO): New.
(UNHOSTED_BSP, UNHOSTED_OBJS, HOSTED_BSP, HOSTED_OBJS): Move
later.
(m5208evb, m5213evb, m52235evb, m5235evb, m5273c3, m5275evb,
m5282evb, m5329evb, m5485evb): Move earlier.
(all): Add all_$DO dependencies.
(all_cf, all_m68k): New targets, depend on cf & m68k bsps as
appropriate.
(m%-ram.ld, m%-rom.ld, m%-ram-hosted.ld, m%-rom-hosted.ld): Add
'm' prefix.
(install): Add install_$DO dependencies.
(install_cf, install_m68k): New targets. Perform cf and m68k
installs as appropriate.
(install_io): New, install the io libraries.
2006-10-23 Nathan Sidwell <nathan@codesourcery.com>
* m68k/Makefile.in (CF_CRT0): Rename to CF_CRT0S, separate hosted
& unhosted versions.
(CF_OBJS): Add cf-isv.o.
(CF_SOURCES): Add cf-isv.S.
(cf-hosted-crt0.o, cf-unhosted-crt0.o): New targets.
* m68k/cf-isv.S: New, broken out of ...
* m68k/cf-crt0.S: ... here. Add HOSTED & UNHOSTED differences.
* m68k/cf-crt1.c (__start1): Add heap_limit argument.
(__heap_limit): Define.
* m68k/cf-sbrk.c (__heap_limit): Declare.
(sbrk): Adjust for __heap_limit.
* m68k/cf.sc: Use different crt0's for hosted & unhosted.
Install a separate isv.o file.
* m68k/io.h (HOSTED_PUTCHAR): Replace with ...
(HOSTED_INIT_SIM): ... this.
2006-10-20 Nathan Sidwell <nathan@codesourcery.com>
* m68k/Makefile.in (CF_BOARDS): Add m5275evb.
(m5275evb): New board.
2006-10-20 Vladimir Prus <vladimir@codesourcery.com>
* m68k/cf.sc: Add linkonce sections and
DWARF sections.
2006-10-07 Nathan Sidwell <nathan@codesourcery.com>
* m68k/Makefile.in: Adjust Coldfire rules.
(BDM_CRT0, BDM_BSP, BDM_OBJS, BDM_ISRS): Rename to ...
(CF_CRT0, CF_BSP, CF_OBJS, CF_ISRS): ... here. Adjust.
(BDM_OTHER_OBJS): Remove.
(BDM_SYSOBJS): Rename to ...
(UNHOSTED_OBJS): ... here. Adjust.
(UNHOSTED_BSP, HOSTED_OBJS, HOSTED_BSP): New.
(CF_HOSTED_SCRIPTS): New.
(CF_SCRIPTS, CF_SOURCES): Adjust.
* m68k/cf.sc: Add IO library variable.
* m68k/bdm-crt0.S, m68k/bdm-crt1.c, m68k/bdm-isrs.c,
m68k/bdm-sbrk.c, m68k/bdm-semihost.S: Rename to ...
* m68k/cf-crt0.S, m68k/cf-crt1.c, m68k/cf-isrs.c, m68k/cf-sbrk.c,
m68k/cf-hosted.S: ... here.
* m68k/cf-exit.c: New.
* m68k/bdm-gdb.h, m68k/bdm-semihost.h: Merge into ...
* m68k/io.h: ... here. Add unhosted support. Adjust conversion
function names.
* m68k/bdm-gdb.c: Rename to ...
* m68k/io-gdb.c: ... here. Adjust names of conversion functions.
* m68k/bdm-close.c, m68k/bdm-exit.c, m68k/bdm-fstat.c,
m68k/bdm-gettimeofday.c, m68k/bdm-isatty.c, m68k/bdm-lseek.c,
m68k/bdm-open.c, m68k/bdm-read.c, m68k/bdm-rename.c,
m68k/bdm-stat.c, m68k/bdm-system.c, m68k/bdm-time.c,
m68k/bdm-unlink.c, m68k/bdm-write.c: Rename to ...
* m68k/io-close.c, m68k/io-exit.c, m68k/io-fstat.c,
m68k/io-gettimeofday.c, m68k/io-isatty.c, m68k/io-lseek.c,
m68k/io-open.c, m68k/io-read.c, m68k/io-rename.c, m68k/io-stat.c,
m68k/io-system.c, m68k/io-time.c, m68k/io-unlink.c,
m68k/io-write.c: ... here. Include io.h. Adjust for hosted &
unhosted libraries. Adjust names of gdb conversion functions.
2006-09-29 Nathan Sidwell <nathan@codesourcery.com>
* m68k/bdm-semihost.S: Add more comments. Make instruction weirder.
2006-09-22 Nathan Sidwell <nathan@codesourcery.com>
* m68k/bdm-crt1.c (hardware_init_hook): Use #defines for CACR bits.
2006-09-18 Nathan Sidwell <nathan@codesourcery.com>
* m68k/Makefile.in: Don't force a frame pointer on the ISRs.
* m68k/bdm-crt1.c (__start1): Don't set the VBR here.
(hardeare_init_hook): Define weakly. Set VBR here, enable caching
if supported.
* m68k/Makefile.in (bdm-semihost.o): Build from bdm-semihost.S.
* m68k/bdm-semihost.c: Remove.
* m68k/bdm-semihost.S: New.
* m68k/bdm-crt0.S: Don't install semihosting trap handler.
* m68k/bdm-close.c, bdm-exit.c, bdm-fstat.c, bdm-gettimeofday.c,
bdm-isatty.c, bdm-lseek.c, bdm-open.c, bdm-read.c, bdm-rename.c,
bdm-stat.c, bdm-system.c, bdm-unlink.c, bdm-write.c): Update.
* m68k/bdm-isrs.c: Update comment.
* m68k/bdm-semihost.h (BDM_TRAPNUM, BDM_FUNC_REG, BDM_ARG_REG,
BDM_TRAP): Remove.
(__bdm_semihost): Declare.
2006-09-15 Nathan Sidwell <nathan@codesourcery.com>
* m68k/Makefile.in (BDM_OTHER_OBJS): Remove sbrk.o.
(BDM_SYSOBJS): Add bdm-sbrk.o.
* m68k/bdm-sbrk.c: New.
2006-09-06 Nathan Sidwell <nathan@codesourcery.com>
* m68k/Makefile.in (CF_SOURCES): New.
(install): Install them.
2006-09-01 Nathan Sidwell <nathan@codesourcery.com>
* m68k/cf.sc: Add .jcr section to .text.
2006-12-12 03:58:01 +08:00
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/* This sentinel instruction value must be immediately after
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the halt instruction. The debugger will adjust the pc, so
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that it is never executed. This instruction is
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'movec %sp,0'. */
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.long 0x4e7bf000
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unlk %fp
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rts
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