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.
This commit is contained in:
Jeff Johnston
parent
7dfad3a0c6
commit
12cb181da7
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@ -1,3 +1,147 @@
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2006-12-11 Kazu Hirata <kazu@codesourcery.com>
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Merge from newlib-csl-20060320-branch:
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2006-12-01 Nathan Sidwell <nathan@codesourcery.com>
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Kazu Hirata <kazu@codesourcery.com>
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* m68k/Makefile.in (CF_ISRS): Use addprefix.
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2006-11-01 Nathan Sidwell <nathan@codesourcery.com>
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* m68k/Makefile.in (CFLAGS): Do not clear. Add to all compilations.
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(ARFLAGS): Remove commented out definition.
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* m68k/configure.in (DO) Set to list of target cpu families.
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* m68k/configure: Rebuilt.
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* m68k/Makefile.in (DO): New.
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(UNHOSTED_BSP, UNHOSTED_OBJS, HOSTED_BSP, HOSTED_OBJS): Move
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later.
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(m5208evb, m5213evb, m52235evb, m5235evb, m5273c3, m5275evb,
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m5282evb, m5329evb, m5485evb): Move earlier.
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(all): Add all_$DO dependencies.
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(all_cf, all_m68k): New targets, depend on cf & m68k bsps as
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appropriate.
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(m%-ram.ld, m%-rom.ld, m%-ram-hosted.ld, m%-rom-hosted.ld): Add
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'm' prefix.
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(install): Add install_$DO dependencies.
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(install_cf, install_m68k): New targets. Perform cf and m68k
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installs as appropriate.
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(install_io): New, install the io libraries.
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2006-10-23 Nathan Sidwell <nathan@codesourcery.com>
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* m68k/Makefile.in (CF_CRT0): Rename to CF_CRT0S, separate hosted
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& unhosted versions.
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(CF_OBJS): Add cf-isv.o.
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(CF_SOURCES): Add cf-isv.S.
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(cf-hosted-crt0.o, cf-unhosted-crt0.o): New targets.
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* m68k/cf-isv.S: New, broken out of ...
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* m68k/cf-crt0.S: ... here. Add HOSTED & UNHOSTED differences.
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* m68k/cf-crt1.c (__start1): Add heap_limit argument.
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(__heap_limit): Define.
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* m68k/cf-sbrk.c (__heap_limit): Declare.
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(sbrk): Adjust for __heap_limit.
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* m68k/cf.sc: Use different crt0's for hosted & unhosted.
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Install a separate isv.o file.
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* m68k/io.h (HOSTED_PUTCHAR): Replace with ...
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(HOSTED_INIT_SIM): ... this.
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2006-10-20 Nathan Sidwell <nathan@codesourcery.com>
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* m68k/Makefile.in (CF_BOARDS): Add m5275evb.
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(m5275evb): New board.
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2006-10-20 Vladimir Prus <vladimir@codesourcery.com>
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* m68k/cf.sc: Add linkonce sections and
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DWARF sections.
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2006-10-07 Nathan Sidwell <nathan@codesourcery.com>
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* m68k/Makefile.in: Adjust Coldfire rules.
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(BDM_CRT0, BDM_BSP, BDM_OBJS, BDM_ISRS): Rename to ...
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(CF_CRT0, CF_BSP, CF_OBJS, CF_ISRS): ... here. Adjust.
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(BDM_OTHER_OBJS): Remove.
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(BDM_SYSOBJS): Rename to ...
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(UNHOSTED_OBJS): ... here. Adjust.
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(UNHOSTED_BSP, HOSTED_OBJS, HOSTED_BSP): New.
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(CF_HOSTED_SCRIPTS): New.
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(CF_SCRIPTS, CF_SOURCES): Adjust.
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* m68k/cf.sc: Add IO library variable.
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* m68k/bdm-crt0.S, m68k/bdm-crt1.c, m68k/bdm-isrs.c,
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m68k/bdm-sbrk.c, m68k/bdm-semihost.S: Rename to ...
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* m68k/cf-crt0.S, m68k/cf-crt1.c, m68k/cf-isrs.c, m68k/cf-sbrk.c,
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m68k/cf-hosted.S: ... here.
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* m68k/cf-exit.c: New.
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* m68k/bdm-gdb.h, m68k/bdm-semihost.h: Merge into ...
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* m68k/io.h: ... here. Add unhosted support. Adjust conversion
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function names.
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* m68k/bdm-gdb.c: Rename to ...
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* m68k/io-gdb.c: ... here. Adjust names of conversion functions.
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* m68k/bdm-close.c, m68k/bdm-exit.c, m68k/bdm-fstat.c,
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m68k/bdm-gettimeofday.c, m68k/bdm-isatty.c, m68k/bdm-lseek.c,
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m68k/bdm-open.c, m68k/bdm-read.c, m68k/bdm-rename.c,
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m68k/bdm-stat.c, m68k/bdm-system.c, m68k/bdm-time.c,
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m68k/bdm-unlink.c, m68k/bdm-write.c: Rename to ...
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* m68k/io-close.c, m68k/io-exit.c, m68k/io-fstat.c,
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m68k/io-gettimeofday.c, m68k/io-isatty.c, m68k/io-lseek.c,
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m68k/io-open.c, m68k/io-read.c, m68k/io-rename.c, m68k/io-stat.c,
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m68k/io-system.c, m68k/io-time.c, m68k/io-unlink.c,
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m68k/io-write.c: ... here. Include io.h. Adjust for hosted &
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unhosted libraries. Adjust names of gdb conversion functions.
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2006-09-29 Nathan Sidwell <nathan@codesourcery.com>
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* m68k/bdm-semihost.S: Add more comments. Make instruction weirder.
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2006-09-22 Nathan Sidwell <nathan@codesourcery.com>
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* m68k/bdm-crt1.c (hardware_init_hook): Use #defines for CACR bits.
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2006-09-18 Nathan Sidwell <nathan@codesourcery.com>
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* m68k/Makefile.in: Don't force a frame pointer on the ISRs.
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* m68k/bdm-crt1.c (__start1): Don't set the VBR here.
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(hardeare_init_hook): Define weakly. Set VBR here, enable caching
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if supported.
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* m68k/Makefile.in (bdm-semihost.o): Build from bdm-semihost.S.
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* m68k/bdm-semihost.c: Remove.
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* m68k/bdm-semihost.S: New.
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* m68k/bdm-crt0.S: Don't install semihosting trap handler.
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* m68k/bdm-close.c, bdm-exit.c, bdm-fstat.c, bdm-gettimeofday.c,
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bdm-isatty.c, bdm-lseek.c, bdm-open.c, bdm-read.c, bdm-rename.c,
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bdm-stat.c, bdm-system.c, bdm-unlink.c, bdm-write.c): Update.
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* m68k/bdm-isrs.c: Update comment.
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* m68k/bdm-semihost.h (BDM_TRAPNUM, BDM_FUNC_REG, BDM_ARG_REG,
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BDM_TRAP): Remove.
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(__bdm_semihost): Declare.
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2006-09-15 Nathan Sidwell <nathan@codesourcery.com>
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* m68k/Makefile.in (BDM_OTHER_OBJS): Remove sbrk.o.
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(BDM_SYSOBJS): Add bdm-sbrk.o.
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* m68k/bdm-sbrk.c: New.
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2006-09-06 Nathan Sidwell <nathan@codesourcery.com>
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* m68k/Makefile.in (CF_SOURCES): New.
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(install): Install them.
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2006-09-01 Nathan Sidwell <nathan@codesourcery.com>
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* m68k/cf.sc: Add .jcr section to .text.
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2006-12-11 Ben Elliston <bje@au.ibm.com>
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* configure.in: Remove extra whitespace from config_testsuite =
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@ -1,4 +1,4 @@
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# Copyright (c) 1995, 1996, 2001 Cygnus Support
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# Copyright (c) 1995, 1996, 2001 Cygnus Support -*- mode:makefile -*-
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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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@ -66,9 +66,8 @@ OBJS = close.o fstat.o getpid.o isatty.o kill.o \
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lseek.o open.o print.o putnum.o read.o sbrk.o stat.o \
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unlink.o write.o
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CFLAGS = -g
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# ARFLAGS = rv
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# What targets to build for. This is a list of {m68k,cf}
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DO = @DO@
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# Here is all of the simulator stuff
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SIM_SCRIPTS = sim.ld
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@ -118,46 +117,72 @@ IDPGDB_BSP= libidpgdb.a
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IDPGDB_OBJS= leds.o idp-inbyte.o idp-gdb-outbyte.o mc68ec.o
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#
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# here's all the BDM semihosting stuff
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# here's all the ColdFire boards
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#
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BDM_CRT0= bdm-crt0.o
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BDM_BSP= libbdm.a
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BDM_OBJS= bdm-crt1.o bdm-semihost.o $(BDM_SYSOBJS) \
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$(patsubst %,bdm-%.o,${BDM_ISRS})
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BDM_OTHER_OBJS= getpid.o kill.o sbrk.o
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BDM_SYSOBJS= bdm-close.o bdm-exit.o bdm-fstat.o bdm-gdb.o \
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bdm-gettimeofday.o bdm-isatty.o bdm-lseek.o \
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bdm-open.o bdm-read.o bdm-rename.o \
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bdm-stat.o bdm-system.o bdm-time.o bdm-unlink.o bdm-write.o
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BDM_ISRS= other_interrupt reset access_error address_error \
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CF_CRT0S= cf-hosted-crt0.o cf-unhosted-crt0.o
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CF_BSP= libcf.a
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CF_OBJS= cf-isv.o cf-crt1.o cf-hosted.o getpid.o kill.o cf-sbrk.o \
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cf-exit.o $(patsubst %,cf-%.o,${CF_ISRS})
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CF_ISRS= other_interrupt reset access_error address_error \
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illegal_instruction divide_by_zero privilege_violation \
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trace unimplemented_line_a_opcode unimplemented_line_f_opcode \
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non_pc_breakpoint_debug_interrupt pc_breakpoint_debug_interrupt \
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format_error spurious_interrupt trap0 trap1 trap2 trap3 trap4 \
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trap5 trap6 trap7 trap8 trap9 trap10 trap11 trap12 trap13 trap14 \
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trap15 fp_branch_unordered fp_inexact_result fp_divide_by_zero \
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fp_underflow fp_operand_error fp_overflow fp_input_not_a_number \
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fp_input_denormalized_number unsupported_instruction
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format_error spurious_interrupt fp_branch_unordered \
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fp_inexact_result fp_divide_by_zero fp_underflow fp_operand_error \
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fp_overflow fp_input_not_a_number fp_input_denormalized_number \
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unsupported_instruction \
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$(addprefix trap,0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15)
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CF_BOARDS := m5208evb m5213evb m52235evb m5235evb m5272c3 m5282evb \
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m5329evb m5485evb
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# RAM ROM
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m5208evb := 1024M 16M 0M 2M
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m5213evb := 512M 32K 0M 256K
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m52235evb := 512M 32K 0M 256K
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m5235evb := 0M 16M 0xFFE00000 2M
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m5273c3 := 0M 4M 0xFFE00000 2M
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m5275evb := 0M 16M 0xFFE00000 2M
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m5282evb := 0M 16M 0xFFE00000 2M
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m5329evb := 1024M 32M 0M 2M
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m5485evb := 0M 64M 1024M 16M
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CF_BOARDS := m5208evb m5213evb m52235evb m5235evb m5272c3 m5275evb \
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m5282evb m5329evb m5485evb
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CF_RAM_SCRIPTS := $(patsubst %,%-ram.ld,$(CF_BOARDS))
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CF_ROM_SCRIPTS := $(patsubst %,%-rom.ld,$(CF_BOARDS))
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CF_SCRIPTS= $(CF_RAM_SCRIPTS) $(CF_ROM_SCRIPTS)
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CF_HOSTED_SCRIPTS := $(patsubst %.ld,%-hosted.ld,$(CF_RAM_SCRIPTS) $(CF_ROM_SCRIPTS))
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CF_SCRIPTS = $(CF_RAM_SCRIPTS) $(CF_ROM_SCRIPTS) $(CF_HOSTED_SCRIPTS)
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CF_SOURCES = cf-isv.S cf-crt0.S cf-crt1.c asm.h
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#
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# here's all the unhosted stuff
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#
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UNHOSTED_BSP= libunhosted.a
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UNHOSTED_OBJS= unhosted-close.o unhosted-fstat.o \
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unhosted-gettimeofday.o unhosted-isatty.o unhosted-lseek.o \
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unhosted-open.o unhosted-read.o unhosted-rename.o \
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unhosted-stat.o unhosted-system.o unhosted-time.o \
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unhosted-unlink.o unhosted-write.o
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#
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# here's all the hosted stuff
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#
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HOSTED_BSP= libhosted.a
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HOSTED_OBJS= hosted-gdb.o hosted-exit.o $(patsubst un%,%,$(UNHOSTED_OBJS))
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# Host specific makefile fragment comes in here.
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@host_makefile_frag@
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#
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# build a test program for each target board. Just trying to get
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# it to link is a good test, so we ignore all the errors for now.
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#
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all: ${SIM_CRT0} ${SIM_BSP} ${CRT0} ${BCC_BSP} ${IDP_BSP} ${IDPGDB_BSP} \
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${MVME135_BSP} ${MVME162_BSP} ${BDM_CRT0} ${BDM_BSP} ${CF_SCRIPTS}
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all :: $(DO:%=all_%)
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#
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# here's where we build the board support packages for each target
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#
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.PHONY: all_m68k
|
||||
all_m68k :: ${SIM_CRT0} ${SIM_BSP} ${CRT0} ${BCC_BSP} ${IDP_BSP} \
|
||||
${IDPGDB_BSP} ${MVME135_BSP} ${MVME162_BSP}
|
||||
.PHONY: all_cf
|
||||
all_cf :: ${CF_CRT0S} ${CF_BSP} ${CF_SCRIPTS} ${HOSTED_BSP} ${UNHOSTED_BSP}
|
||||
|
||||
${SIM_BSP}: ${SIM_OBJS}
|
||||
${AR} ${ARFLAGS} $@ ${SIM_OBJS}
|
||||
${RANLIB} $@
|
||||
|
|
@ -174,10 +199,6 @@ ${IDPGDB_BSP}: $(OBJS) ${IDPGDB_OBJS}
|
|||
${AR} ${ARFLAGS} $@ $(OBJS) ${IDPGDB_OBJS}
|
||||
${RANLIB} $@
|
||||
|
||||
${BDM_BSP}: $(BDM_OTHER_OBJS) ${BDM_OBJS}
|
||||
${AR} ${ARFLAGS} $@ $(BDM_OTHER_OBJS) ${BDM_OBJS}
|
||||
${RANLIB} $@
|
||||
|
||||
${MVME135_BSP}: $(OBJS) ${MVME135_OBJS}
|
||||
${AR} ${ARFLAGS} $@ $(OBJS) ${MVME135_OBJS}
|
||||
${RANLIB} $@
|
||||
|
|
@ -186,52 +207,59 @@ ${MVME162_BSP}: $(OBJS) ${MVME162_OBJS}
|
|||
${AR} ${ARFLAGS} $@ $(OBJS) ${MVME162_OBJS}
|
||||
${RANLIB} $@
|
||||
|
||||
$(BDM_SYSOBJS): %.o: %.c bdm-semihost.h bdm-gdb.h
|
||||
$(CC) $(CFLAGS_FOR_TARGET) $(INCLUDES) -c $< -o $@
|
||||
bdm-crt0.o : bdm-crt0.S
|
||||
$(CC) $(CFLAGS_FOR_TARGET) $(INCLUDES) -c $< -o $@
|
||||
bdm-crt1.o : bdm-crt1.c
|
||||
$(CC) $(CFLAGS_FOR_TARGET) $(INCLUDES) -c $< -o $@
|
||||
#We need to omit the frame pointer to ensure there is no prologue.
|
||||
bdm-semihost.o : bdm-semihost.c
|
||||
$(CC) $(CFLAGS_FOR_TARGET) $(INCLUDES) -c $< -o $@ -fomit-frame-pointer
|
||||
# build hosted library
|
||||
$(HOSTED_OBJS): hosted%.o: io%.c io.h
|
||||
$(CC) $(CFLAGS_FOR_TARGET) $(CFLAGS) -DHOSTED=1 $(INCLUDES) -c $< -o $@
|
||||
$(HOSTED_BSP): $(HOSTED_OBJS)
|
||||
${AR} ${ARFLAGS} $@ $^
|
||||
${RANLIB} $@
|
||||
cf-hosted-crt0.o: cf-crt0.S
|
||||
$(CC) $(CFLAGS_FOR_TARGET) $(CFLAGS) -DHOSTED=1 $(INCLUDES) -c $< -o $@
|
||||
|
||||
# We need to keep the frame pointer to make sure there's some
|
||||
# prologue. Otherwise we get confused with the semihosting reoutine.
|
||||
$(patsubst %,bdm-%.o,${BDM_ISRS}) : bdm-isrs.c
|
||||
$(CC) $(CFLAGS_FOR_TARGET) $(INCLUDES) -c $< -o $@ \
|
||||
-DL_$(patsubst bdm-%.o,%,$@) -fno-omit-frame-pointer
|
||||
# build unhosted library
|
||||
$(UNHOSTED_OBJS): unhosted%.o: io%.c io.h
|
||||
$(CC) $(CFLAGS_FOR_TARGET) $(CFLAGS) -DHOSTED=0 $(INCLUDES) -c $< -o $@
|
||||
$(UNHOSTED_BSP): $(UNHOSTED_OBJS)
|
||||
${AR} ${ARFLAGS} $@ $^
|
||||
${RANLIB} $@
|
||||
cf-unhosted-crt0.o: cf-crt0.S
|
||||
$(CC) $(CFLAGS_FOR_TARGET) $(CFLAGS) -DHOSTED=0 $(INCLUDES) -c $< -o $@
|
||||
|
||||
# RAM ROM
|
||||
m5208evb := 1024M 16M 0M 2M
|
||||
m5213evb := 512M 32K 0M 256K
|
||||
m52235evb := 512M 32K 0M 256K
|
||||
m5235evb := 0M 16M 0xFFE00000 2M
|
||||
m5273c3 := 0M 4M 0xFFE00000 2M
|
||||
m5282evb := 0M 16M 0xFFE00000 2M
|
||||
m5329evb := 1024M 32M 0M 2M
|
||||
m5485evb := 0M 64M 1024M 16M
|
||||
# build coldfire library
|
||||
$(patsubst %,cf-%.o,${CF_ISRS}) : cf-isrs.c
|
||||
$(CC) $(CFLAGS_FOR_TARGET) $(CFLAGS) $(INCLUDES) -c $< -o $@ \
|
||||
-DL_$(patsubst cf-%.o,%,$@)
|
||||
$(CF_BSP): $(CF_OBJS)
|
||||
${AR} ${ARFLAGS} $@ $^
|
||||
${RANLIB} $@
|
||||
|
||||
%-ram.ld : cf.sc Makefile
|
||||
RAM=$(word 1,$($*)) RAM_SIZE=$(word 2,$($*)) ${SHELL} $< >$@
|
||||
%-rom.ld : cf.sc Makefile
|
||||
RAM=$(word 1,$($*)) RAM_SIZE=$(word 2,$($*)) \
|
||||
ROM=$(word 3,$($*)) ROM_SIZE=$(word 4,$($*)) ${SHELL} $< >$@
|
||||
m%-ram.ld : cf.sc Makefile
|
||||
IO=unhosted RAM=$(word 1,$(m$*)) RAM_SIZE=$(word 2,$(m$*)) \
|
||||
${SHELL} $< >$@
|
||||
m%-rom.ld : cf.sc Makefile
|
||||
IO=unhosted RAM=$(word 1,$(m$*)) RAM_SIZE=$(word 2,$(m$*)) \
|
||||
ROM=$(word 3,$(m$*)) ROM_SIZE=$(word 4,$(m$*)) ${SHELL} $< >$@
|
||||
m%-ram-hosted.ld : cf.sc Makefile
|
||||
IO=hosted RAM=$(word 1,$(m$*)) RAM_SIZE=$(word 2,$(m$*)) \
|
||||
${SHELL} $< >$@
|
||||
m%-rom-hosted.ld : cf.sc Makefile
|
||||
IO=hosted RAM=$(word 1,$(m$*)) RAM_SIZE=$(word 2,$(m$*)) \
|
||||
ROM=$(word 3,$(m$*)) ROM_SIZE=$(word 4,$(m$*)) ${SHELL} $< >$@
|
||||
|
||||
leds.o: ${srcdir}/leds.c
|
||||
$(CC) $(CFLAGS_FOR_TARGET) $(INCLUDES) -c $<
|
||||
$(CC) $(CFLAGS_FOR_TARGET) $(CFLAGS) $(INCLUDES) -c $<
|
||||
|
||||
idp-inbyte.o: ${srcdir}/idp-inbyte.c
|
||||
$(CC) $(CFLAGS_FOR_TARGET) $(INCLUDES) -c $<
|
||||
$(CC) $(CFLAGS_FOR_TARGET) $(CFLAGS) $(INCLUDES) -c $<
|
||||
|
||||
idp-outbyte.o: ${srcdir}/idp-outbyte.c
|
||||
$(CC) $(CFLAGS_FOR_TARGET) $(INCLUDES) -c $<
|
||||
$(CC) $(CFLAGS_FOR_TARGET) $(CFLAGS) $(INCLUDES) -c $<
|
||||
|
||||
idp-gdb-outbyte.o: ${srcdir}/idp-outbyte.c
|
||||
$(CC) $(CFLAGS_FOR_TARGET) -DGDB_MONITOR_OUTPUT $(INCLUDES) -c $< -o $@
|
||||
$(CC) $(CFLAGS_FOR_TARGET) $(CFLAGS) -DGDB_MONITOR_OUTPUT $(INCLUDES) -c $< -o $@
|
||||
|
||||
mc68ec.o: ${srcdir}/mc68ec.c
|
||||
$(CC) $(CFLAGS_FOR_TARGET) $(INCLUDES) -c $<
|
||||
$(CC) $(CFLAGS_FOR_TARGET) $(CFLAGS) $(INCLUDES) -c $<
|
||||
|
||||
test.o: ${srcdir}/test.c
|
||||
|
||||
|
|
@ -250,7 +278,7 @@ test: $(OBJS) idp-test.srec mvme135-test.srec bcc-test.srec \
|
|||
# symbols will get fully resolved.
|
||||
|
||||
idp-test.x: test.o ${CRT0} Makefile ${IDP_BSP}
|
||||
${CC} $(CFLAGS_FOR_TARGET) -L${srcdir} -L${objdir} \
|
||||
${CC} $(CFLAGS_FOR_TARGET) $(CFLAGS) -L${srcdir} -L${objdir} \
|
||||
test.o -o $@ $(LDFLAGS_FOR_TARGET) -N -Wl,-Tidp.ld
|
||||
idp-test.srec: idp-test.x
|
||||
$(OBJCOPY) -O srec idp-test.x $@
|
||||
|
|
@ -260,7 +288,7 @@ idp-test.dis: idp-test.x
|
|||
idp-test: idp-test.srec idp-test.dis
|
||||
|
||||
idpgdb-test.x: test.o ${CRT0} Makefile ${IDPGDB_BSP}
|
||||
${CC} $(CFLAGS_FOR_TARGET) -L${srcdir} -L${objdir} \
|
||||
${CC} $(CFLAGS_FOR_TARGET) $(CFLAGS) -L${srcdir} -L${objdir} \
|
||||
test.o -o $@ $(LDFLAGS_FOR_TARGET) -N -Wl,-Tidpgdb.ld
|
||||
idpgdb-test.srec: idpgdb-test.x
|
||||
$(OBJCOPY) -O srec idpgdb-test.x $@
|
||||
|
|
@ -301,7 +329,7 @@ bcc-test: bcc-test.srec bcc-test.dis
|
|||
|
||||
# a C++ test case
|
||||
dtor.o: $(srcdir)/dtor.C
|
||||
$(CC) $(CFLAGS_FOR_TARGET) $(INCLUDES) -o $@ -c $<
|
||||
$(CC) $(CFLAGS_FOR_TARGET) $(CFLAGS) $(INCLUDES) -o $@ -c $<
|
||||
dtor.dis: dtor.x
|
||||
@rm -fr dtor.dis
|
||||
$(OBJDUMP) -d dtor.x > $@
|
||||
|
|
@ -312,7 +340,11 @@ dtor.x: dtor.o ${CRT0} ${srcdir}/mvme135.ld Makefile ${MVME135_BSP}
|
|||
unlink.o: $(srcdir)/../unlink.c
|
||||
|
||||
.PHONY: install info dvi doc install-info clean-info
|
||||
install:
|
||||
install:: $(DO:%=install_%)
|
||||
|
||||
|
||||
.PHONY:install_m68k
|
||||
install_m68k::
|
||||
# install SIM stuff
|
||||
$(INSTALL_PROGRAM) $(SIM_CRT0) $(DESTDIR)$(tooldir)/lib${MULTISUBDIR}/$(SIM_CRT0)
|
||||
$(INSTALL_PROGRAM) $(SIM_BSP) $(DESTDIR)$(tooldir)/lib${MULTISUBDIR}/$(SIM_BSP)
|
||||
|
|
@ -334,15 +366,28 @@ install:
|
|||
# install MVME162lx stuff
|
||||
$(INSTALL_PROGRAM) $(MVME162_BSP) $(DESTDIR)$(tooldir)/lib${MULTISUBDIR}/$(MVME162_BSP)
|
||||
$(INSTALL_DATA) ${srcdir}/mvme162.ld $(DESTDIR)$(tooldir)/lib${MULTISUBDIR}/mvme162.ld
|
||||
# install BDM stuff
|
||||
$(INSTALL_PROGRAM) $(BDM_CRT0) $(DESTDIR)$(tooldir)/lib${MULTISUBDIR}/$(BDM_CRT0)
|
||||
$(INSTALL_PROGRAM) $(BDM_BSP) $(DESTDIR)$(tooldir)/lib${MULTISUBDIR}/$(BDM_BSP)
|
||||
|
||||
$(INSTALL_DATA) ${srcdir}/sbc5204.ld $(DESTDIR)$(tooldir)/lib${MULTISUBDIR}/sbc5204.ld
|
||||
$(INSTALL_DATA) ${srcdir}/sbc5206.ld $(DESTDIR)$(tooldir)/lib${MULTISUBDIR}/sbc5206.ld
|
||||
|
||||
.PHONY: install_cf
|
||||
install_cf:: install_io
|
||||
# install CF stuff
|
||||
for crt in $(CF_CRT0S) ; \
|
||||
do $(INSTALL_DATA) $$crt $(DESTDIR)$(tooldir)/lib${MULTISUBDIR}/$$crt ; \
|
||||
done
|
||||
$(INSTALL_DATA) $(CF_BSP) $(DESTDIR)$(tooldir)/lib${MULTISUBDIR}/$(CF_BSP)
|
||||
for script in $(CF_SCRIPTS) ; \
|
||||
do $(INSTALL_DATA) $$script $(DESTDIR)$(tooldir)/lib${MULTISUBDIR}/$$script ; \
|
||||
done
|
||||
for src in $(CF_SOURCES) ; \
|
||||
do $(INSTALL_DATA) ${srcdir}/$$src $(DESTDIR)$(tooldir)/lib${MULTISUBDIR}/$$src ; \
|
||||
done
|
||||
|
||||
.PHONY: install_io
|
||||
install_io::
|
||||
# install IO stuff
|
||||
$(INSTALL_DATA) $(HOSTED_BSP) $(DESTDIR)$(tooldir)/lib${MULTISUBDIR}/$(HOSTED_BSP)
|
||||
$(INSTALL_DATA) $(UNHOSTED_BSP) $(DESTDIR)$(tooldir)/lib${MULTISUBDIR}/$(UNHOSTED_BSP)
|
||||
|
||||
# target specific makefile fragment comes in here.
|
||||
@target_makefile_frag@
|
||||
|
|
|
|||
|
|
@ -79,6 +79,7 @@
|
|||
#define sp REG (sp)
|
||||
#define usp REG (usp)
|
||||
#define vbr REG (vbr)
|
||||
#define mbb REG (mbb)
|
||||
#define sr REG (sr)
|
||||
#define fpcr REG (fpcr)
|
||||
#define fpsr REG (fpsr)
|
||||
|
|
|
|||
|
|
@ -1,57 +0,0 @@
|
|||
/*
|
||||
* bdm semihosting support.
|
||||
*
|
||||
* Copyright (c) 2006 CodeSourcery Inc
|
||||
*
|
||||
* The authors hereby grant permission to use, copy, modify, distribute,
|
||||
* and license this software and its documentation for any purpose, provided
|
||||
* that existing copyright notices are retained in all copies and that this
|
||||
* notice is included verbatim in any distributions. No written agreement,
|
||||
* license, or royalty fee is required for any of the authorized uses.
|
||||
* Modifications to this software may be copyrighted by their authors
|
||||
* and need not follow the licensing terms described here, provided that
|
||||
* the new terms are clearly indicated on the first page of each file where
|
||||
* they apply.
|
||||
*/
|
||||
|
||||
/* Semihosting uses a user trap handler containing a HALT
|
||||
instruction. This wakes the debugger to perform some action. */
|
||||
|
||||
/* This is the semihosting trap hander */
|
||||
#define BDM_TRAPNUM 15
|
||||
|
||||
/* This register holds the function enumeration for a semihosting
|
||||
command. */
|
||||
#define BDM_FUNC_REG "d0"
|
||||
|
||||
/* This register holds the argument for the semihosting call. For most
|
||||
functions, this is a pointer to a block of memory that holds the input
|
||||
and output parameters for the remote file i/o operation. */
|
||||
#define BDM_ARG_REG "d1"
|
||||
|
||||
/* Codes for BDM_FUNC_REG. */
|
||||
|
||||
#define BDM_EXIT 0
|
||||
#define BDM_PUTCHAR 1 /* Obsolete */
|
||||
#define BDM_OPEN 2
|
||||
#define BDM_CLOSE 3
|
||||
#define BDM_READ 4
|
||||
#define BDM_WRITE 5
|
||||
#define BDM_LSEEK 6
|
||||
#define BDM_RENAME 7
|
||||
#define BDM_UNLINK 8
|
||||
#define BDM_STAT 9
|
||||
#define BDM_FSTAT 10
|
||||
#define BDM_GETTIMEOFDAY 11
|
||||
#define BDM_ISATTY 12
|
||||
#define BDM_SYSTEM 13
|
||||
|
||||
/* Here is the macro that generates the trap. */
|
||||
|
||||
#define BDM_TRAP(func, arg) \
|
||||
__asm__ __volatile__ ("move.l %0,%/" BDM_ARG_REG "\n" \
|
||||
"moveq %1,%/" BDM_FUNC_REG "\n" \
|
||||
"trap %2" \
|
||||
:: "rmi" (arg), "n" (func), "n" (BDM_TRAPNUM) \
|
||||
: BDM_FUNC_REG,BDM_ARG_REG,"memory")
|
||||
|
||||
|
|
@ -1,21 +0,0 @@
|
|||
#include <sys/time.h>
|
||||
|
||||
/*
|
||||
* time -- get the current time
|
||||
* input parameters:
|
||||
* 0 : timeval ptr
|
||||
* output parameters:
|
||||
* 0 : result
|
||||
* 1 : errno
|
||||
*/
|
||||
|
||||
time_t time (time_t *t)
|
||||
{
|
||||
struct timeval tv;
|
||||
|
||||
if (gettimeofday (&tv, NULL))
|
||||
return -1;
|
||||
if (t)
|
||||
*t = tv.tv_sec;
|
||||
return tv.tv_sec;
|
||||
}
|
||||
|
|
@ -0,0 +1,47 @@
|
|||
/* Initial boot
|
||||
*
|
||||
* Copyright (c) 2006 CodeSourcery Inc
|
||||
*
|
||||
* The authors hereby grant permission to use, copy, modify, distribute,
|
||||
* and license this software and its documentation for any purpose, provided
|
||||
* that existing copyright notices are retained in all copies and that this
|
||||
* notice is included verbatim in any distributions. No written agreement,
|
||||
* license, or royalty fee is required for any of the authorized uses.
|
||||
* Modifications to this software may be copyrighted by their authors
|
||||
* and need not follow the licensing terms described here, provided that
|
||||
* the new terms are clearly indicated on the first page of each file where
|
||||
* they apply.
|
||||
*/
|
||||
|
||||
#include "asm.h"
|
||||
.text
|
||||
|
||||
.extern __stack
|
||||
.extern __heap_end
|
||||
.weak __heap_end
|
||||
.extern __start1
|
||||
.globl __start
|
||||
__start:
|
||||
/* Initialize stack */
|
||||
move.l IMM(__stack), sp
|
||||
move.l IMM(0), fp
|
||||
move.l IMM(__heap_end), d1
|
||||
#if HOSTED
|
||||
/* INIT_SIM syscall. Allows changing sp & d1. */
|
||||
move.l IMM(1),d0
|
||||
.align 4
|
||||
|
||||
/* The halt sequence must be 'nop; halt' and aligned to a 4 byte
|
||||
boundary. */
|
||||
nop
|
||||
halt
|
||||
|
||||
/* This sentinel instruction value must be immediately after
|
||||
the halt instruction. The debugger will adjust the pc, so
|
||||
that it is never executed. This instruction is
|
||||
'movec %sp,0'. */
|
||||
.long 0x4e7bf000
|
||||
#endif
|
||||
move.l d1,sp@-
|
||||
move.l fp,sp@- /* Dummy return address */
|
||||
jmp __start1
|
||||
|
|
@ -22,7 +22,7 @@ extern const char __data_load[] __attribute__ ((aligned (4)));
|
|||
extern char __data_start[] __attribute__ ((aligned (4)));
|
||||
extern char __bss_start[] __attribute__ ((aligned (4)));
|
||||
extern char __end[] __attribute__ ((aligned (4)));
|
||||
|
||||
void *__heap_limit;
|
||||
extern void software_init_hook (void) __attribute__ ((weak));
|
||||
extern void hardware_init_hook (void) __attribute__ ((weak));
|
||||
extern void __INIT_SECTION__ (void);
|
||||
|
|
@ -30,23 +30,21 @@ extern void __FINI_SECTION__ (void);
|
|||
|
||||
extern int main (int, char **, char **);
|
||||
|
||||
/* This is called from a tiny assembly stub that just initializes the
|
||||
stack pointer. */
|
||||
void __start1 (void)
|
||||
/* This is called from a tiny assembly stub. */
|
||||
void __start1 (void *heap_limit)
|
||||
{
|
||||
unsigned ix;
|
||||
|
||||
if (hardware_init_hook)
|
||||
hardware_init_hook ();
|
||||
|
||||
/* Set the VBR. */
|
||||
__asm__ __volatile__ ("movec.l %0,%/vbr" :: "r" (__interrupt_vector));
|
||||
|
||||
/* Initialize memory */
|
||||
if (__data_load != __data_start)
|
||||
memcpy (__data_start, __data_load, __bss_start - __data_start);
|
||||
memset (__bss_start, 0, __end - __bss_start);
|
||||
|
||||
|
||||
__heap_limit = heap_limit;
|
||||
|
||||
if (software_init_hook)
|
||||
software_init_hook ();
|
||||
|
||||
|
|
@ -62,3 +60,20 @@ void __start1 (void)
|
|||
while (1)
|
||||
__reset ();
|
||||
}
|
||||
|
||||
/* A default hardware init hook. */
|
||||
|
||||
void __attribute__ ((weak)) hardware_init_hook (void)
|
||||
{
|
||||
/* Set the VBR. */
|
||||
__asm__ __volatile__ ("movec.l %0,%/vbr" :: "r" (__interrupt_vector));
|
||||
|
||||
#ifndef __mcf_family_5213
|
||||
/* Flush & enable the caches */
|
||||
#define CACR_CINV (1 << 24)
|
||||
#define CACR_CENB (1 << 31)
|
||||
__asm__ __volatile__ ("movec.l %0,%/cacr" :: "r" (CACR_CINV | CACR_CENB));
|
||||
#endif
|
||||
|
||||
/* Should we drop into user mode here? */
|
||||
}
|
||||
|
|
@ -1,5 +1,5 @@
|
|||
/*
|
||||
* bdm-exit.c --
|
||||
* cf-exit.c --
|
||||
*
|
||||
* Copyright (c) 2006 CodeSourcery Inc
|
||||
*
|
||||
|
|
@ -14,9 +14,6 @@
|
|||
* they apply.
|
||||
*/
|
||||
|
||||
#include "bdm-semihost.h"
|
||||
#include "bdm-gdb.h"
|
||||
|
||||
extern void __reset (void);
|
||||
|
||||
/*
|
||||
|
|
@ -27,7 +24,7 @@ void __attribute__ ((noreturn)) _exit (int code)
|
|||
{
|
||||
while (1)
|
||||
{
|
||||
BDM_TRAP (BDM_EXIT, code);
|
||||
__asm__ __volatile__ ("halt" ::: "memory");
|
||||
__reset ();
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,38 @@
|
|||
/*
|
||||
* cf-hosted.S --
|
||||
*
|
||||
* Copyright (c) 2006 CodeSourcery Inc
|
||||
*
|
||||
* The authors hereby grant permission to use, copy, modify, distribute,
|
||||
* and license this software and its documentation for any purpose, provided
|
||||
* that existing copyright notices are retained in all copies and that this
|
||||
* notice is included verbatim in any distributions. No written agreement,
|
||||
* license, or royalty fee is required for any of the authorized uses.
|
||||
* Modifications to this software may be copyrighted by their authors
|
||||
* and need not follow the licensing terms described here, provided that
|
||||
* the new terms are clearly indicated on the first page of each file where
|
||||
* they apply.
|
||||
*/
|
||||
|
||||
/* Semihosting function. The debugger intercepts the halt, and
|
||||
determines that it is followed by the sentinel pattern. */
|
||||
|
||||
.globl __hosted
|
||||
__hosted:
|
||||
linkw %fp,#0
|
||||
movel %fp@(8),%d0
|
||||
movel %fp@(12),%d1
|
||||
.align 4
|
||||
|
||||
/* The halt sequence must be 'nop; halt' and aligned to a 4 byte
|
||||
boundary. */
|
||||
nop
|
||||
halt
|
||||
|
||||
/* This sentinel instruction value must be immediately after
|
||||
the halt instruction. The debugger will adjust the pc, so
|
||||
that it is never executed. This instruction is
|
||||
'movec %sp,0'. */
|
||||
.long 0x4e7bf000
|
||||
unlk %fp
|
||||
rts
|
||||
|
|
@ -1,5 +1,5 @@
|
|||
/*
|
||||
* bdm-isv.c --
|
||||
* cf-isv.c --
|
||||
*
|
||||
* Copyright (c) 2006 CodeSourcery Inc
|
||||
*
|
||||
|
|
@ -20,10 +20,7 @@
|
|||
|
||||
These interrupt handlers are entered whenever the associated
|
||||
interrupt occurs. All they do is stop the debugger to give the user
|
||||
the opportunity to determine where the problem was.
|
||||
|
||||
User trap BDM_TRAPNUM (15) is used for semi hosting support.
|
||||
If you replace this one, semihosting will cease to function. */
|
||||
the opportunity to determine where the problem was. */
|
||||
|
||||
|
||||
/* Each ISR is a loop containing a halt instruction */
|
||||
|
|
@ -13,7 +13,6 @@
|
|||
* they apply.
|
||||
*/
|
||||
|
||||
#include "asm.h"
|
||||
.text
|
||||
|
||||
.globl __interrupt_vector
|
||||
|
|
@ -55,7 +54,7 @@ __interrupt_vector:
|
|||
.long __trap12 /* 44 */
|
||||
.long __trap13 /* 45 */
|
||||
.long __trap14 /* 46 */
|
||||
.long __bdm_semihosting /* 47 */
|
||||
.long __trap15 /* 47 */
|
||||
.long __fp_branch_unordered /* 48 */
|
||||
.long __fp_inexact_result /* 49 */
|
||||
.long __fp_divide_by_zero /* 50 */
|
||||
|
|
@ -74,12 +73,3 @@ __interrupt_vector:
|
|||
.rept 256-64
|
||||
.long __other_interrupt /* [64,256) */
|
||||
.endr
|
||||
|
||||
.extern __stack
|
||||
.extern __start1
|
||||
.globl __start
|
||||
__start:
|
||||
/* Initialize stack */
|
||||
movel IMM(__stack), sp
|
||||
movel IMM(0), fp
|
||||
jmp __start1
|
||||
|
|
@ -0,0 +1,50 @@
|
|||
/*
|
||||
* cf-sbrk.c --
|
||||
*
|
||||
* Copyright (c) 2006 CodeSourcery Inc
|
||||
*
|
||||
* The authors hereby grant permission to use, copy, modify, distribute,
|
||||
* and license this software and its documentation for any purpose, provided
|
||||
* that existing copyright notices are retained in all copies and that this
|
||||
* notice is included verbatim in any distributions. No written agreement,
|
||||
* license, or royalty fee is required for any of the authorized uses.
|
||||
* Modifications to this software may be copyrighted by their authors
|
||||
* and need not follow the licensing terms described here, provided that
|
||||
* the new terms are clearly indicated on the first page of each file where
|
||||
* they apply.
|
||||
*/
|
||||
|
||||
#include <errno.h>
|
||||
/*
|
||||
* sbrk -- changes heap size size. Get nbytes more
|
||||
* RAM. We just increment a pointer in what's
|
||||
* left of memory on the board.
|
||||
*/
|
||||
|
||||
extern char __end[] __attribute__ ((aligned (4)));
|
||||
|
||||
/* End of heap, if non NULL. */
|
||||
extern void *__heap_limit;
|
||||
|
||||
void *
|
||||
sbrk (int nbytes)
|
||||
{
|
||||
static char *heap = __end;
|
||||
char *end = __heap_limit;
|
||||
char *base = heap;
|
||||
char *new_heap = heap + nbytes;
|
||||
|
||||
if (!end)
|
||||
{
|
||||
/* Use sp - 256 as the heap limit. */
|
||||
__asm__ __volatile__ ("move.l %/sp,%0" : "=r"(end));
|
||||
end -= 256;
|
||||
}
|
||||
if (nbytes < 0 || (long)(end - new_heap) < 0)
|
||||
{
|
||||
errno = ENOMEM;
|
||||
return (void *)-1;
|
||||
}
|
||||
heap = new_heap;
|
||||
return base;
|
||||
}
|
||||
|
|
@ -3,15 +3,16 @@
|
|||
# RAM_SIZE - size of board's ram
|
||||
# ROM - start of board's rom
|
||||
# ROM_SIZE - size of board's rom
|
||||
# IO - io library name
|
||||
|
||||
test -z "${ROM:+1}" && NOROM=1
|
||||
|
||||
cat <<EOF
|
||||
STARTUP(bdm-crt0.o)
|
||||
STARTUP(cf-${IO}-crt0.o)
|
||||
OUTPUT_ARCH(m68k)
|
||||
ENTRY(__start)
|
||||
SEARCH_DIR(.)
|
||||
GROUP(-lc -lbdm)
|
||||
GROUP(-lc -l${IO} -lcf)
|
||||
__DYNAMIC = 0;
|
||||
|
||||
MEMORY
|
||||
|
|
@ -28,8 +29,10 @@ SECTIONS
|
|||
.text :
|
||||
{
|
||||
CREATE_OBJECT_SYMBOLS
|
||||
bdm-crt0.o(.text)
|
||||
KEEP (*cf-isv.o(.text))
|
||||
cf-${IO}-crt0.o(.text)
|
||||
*(.text .text.*)
|
||||
*(.gnu.linkonce.t.*)
|
||||
|
||||
. = ALIGN(0x4);
|
||||
/* These are for running static constructors and destructors under ELF. */
|
||||
|
|
@ -42,7 +45,13 @@ SECTIONS
|
|||
KEEP (*(SORT(.dtors.*)))
|
||||
KEEP (*crtend.o(.dtors))
|
||||
|
||||
. = ALIGN(0x4);
|
||||
KEEP (*crtbegin.o(.jcr))
|
||||
KEEP (*(EXCLUDE_FILE (*crtend.o) .jcr))
|
||||
KEEP (*crtend.o(.jcr))
|
||||
|
||||
*(.rodata .rodata.*)
|
||||
*(.gnu.linkonce.r.*)
|
||||
|
||||
. = ALIGN(0x4);
|
||||
*(.gcc_except_table)
|
||||
|
|
@ -77,6 +86,7 @@ SECTIONS
|
|||
*(.got.plt) *(.got)
|
||||
*(.shdata)
|
||||
*(.data .data.*)
|
||||
*(.gnu.linkonce.d.*)
|
||||
. = ALIGN (4);
|
||||
_edata = .;
|
||||
} >ram ${ROM:+AT>rom}
|
||||
|
|
@ -86,6 +96,7 @@ SECTIONS
|
|||
__bss_start = . ;
|
||||
*(.shbss)
|
||||
*(.bss .bss.*)
|
||||
*(.gnu.linkonce.b.*)
|
||||
*(COMMON)
|
||||
. = ALIGN (8);
|
||||
_end = .;
|
||||
|
|
@ -101,5 +112,27 @@ SECTIONS
|
|||
{
|
||||
*(.stabstr)
|
||||
}
|
||||
|
||||
/* DWARF debug sections.
|
||||
Symbols in the DWARF debugging sections are relative to the beginning
|
||||
of the section so we begin them at 0. */
|
||||
/* DWARF 1 */
|
||||
.debug 0 : { *(.debug) }
|
||||
.line 0 : { *(.line) }
|
||||
/* GNU DWARF 1 extensions */
|
||||
.debug_srcinfo 0 : { *(.debug_srcinfo) }
|
||||
.debug_sfnames 0 : { *(.debug_sfnames) }
|
||||
/* DWARF 1.1 and DWARF 2 */
|
||||
.debug_aranges 0 : { *(.debug_aranges) }
|
||||
.debug_pubnames 0 : { *(.debug_pubnames) }
|
||||
/* DWARF 2 */
|
||||
.debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) }
|
||||
.debug_abbrev 0 : { *(.debug_abbrev) }
|
||||
.debug_line 0 : { *(.debug_line) }
|
||||
.debug_frame 0 : { *(.debug_frame) }
|
||||
.debug_str 0 : { *(.debug_str) }
|
||||
.debug_loc 0 : { *(.debug_loc) }
|
||||
.debug_macinfo 0 : { *(.debug_macinfo) }
|
||||
|
||||
}
|
||||
EOF
|
||||
|
|
|
|||
File diff suppressed because it is too large
Load Diff
|
|
@ -45,6 +45,23 @@ AC_SUBST(LD)
|
|||
AC_PROG_RANLIB
|
||||
LIB_AM_PROG_AS
|
||||
|
||||
AC_MSG_CHECKING([target cpu family])
|
||||
DO=m68k
|
||||
dnl Temporarily modify LDFLAGS so that link tests will succeed without
|
||||
dnl a C library. Note that we may not have a C librabry yet and that
|
||||
dnl autoconf automatically adds script to check whether we can create
|
||||
dnl an executable or not.
|
||||
dnl
|
||||
saved_LDFLAGS="$LDFLAGS"
|
||||
LDFLAGS="-nostdlib -e main"
|
||||
AC_PREPROC_IFELSE([#ifndef __mcoldfire__
|
||||
#error we are not coldfire
|
||||
#endif],
|
||||
DO="cf",)
|
||||
LDFLAGS=$saved_LDFLAGS
|
||||
AC_MSG_RESULT($DO)
|
||||
AC_SUBST(DO)
|
||||
|
||||
host_makefile_frag=${srcdir}/../config/default.mh
|
||||
target_makefile_frag=${srcdir}/../config/default.mt
|
||||
|
||||
|
|
|
|||
|
|
@ -1,5 +1,5 @@
|
|||
/*
|
||||
* bdm-close.c --
|
||||
* io-close.c --
|
||||
*
|
||||
* Copyright (c) 2006 CodeSourcery Inc
|
||||
*
|
||||
|
|
@ -14,10 +14,10 @@
|
|||
* they apply.
|
||||
*/
|
||||
|
||||
#include "bdm-semihost.h"
|
||||
#include "bdm-gdb.h"
|
||||
#include <unistd.h>
|
||||
#include <errno.h>
|
||||
#define IO close
|
||||
#include "io.h"
|
||||
|
||||
/*
|
||||
* close -- close a file descriptor.
|
||||
|
|
@ -30,9 +30,13 @@
|
|||
|
||||
int close (int fd)
|
||||
{
|
||||
#if HOSTED
|
||||
gdb_parambuf_t parameters;
|
||||
parameters[0] = (uint32_t) fd;
|
||||
BDM_TRAP (BDM_CLOSE, (uint32_t)parameters);
|
||||
errno = convert_from_gdb_errno (parameters[1]);
|
||||
__hosted (HOSTED_CLOSE, parameters);
|
||||
errno = __hosted_from_gdb_errno (parameters[1]);
|
||||
return parameters[0];
|
||||
#else
|
||||
return 0;
|
||||
#endif
|
||||
}
|
||||
|
|
@ -1,5 +1,5 @@
|
|||
/*
|
||||
* bdm-semihost.c --
|
||||
* io-exit.c --
|
||||
*
|
||||
* Copyright (c) 2006 CodeSourcery Inc
|
||||
*
|
||||
|
|
@ -14,12 +14,16 @@
|
|||
* they apply.
|
||||
*/
|
||||
|
||||
/* Semihosting trap. The debugger intercepts this and
|
||||
performs the semihosting action. Then the program resumes as
|
||||
usual. This function must be compiled without a frame pointer, so
|
||||
we know the halt instruction is the very first instuction. */
|
||||
|
||||
void __attribute__ ((interrupt_handler)) __bdm_semihosting (void)
|
||||
#if HOSTED
|
||||
#include "io.h"
|
||||
|
||||
/*
|
||||
* _exit -- Exit from the application.
|
||||
*/
|
||||
|
||||
void __attribute__ ((noreturn)) _exit (int code)
|
||||
{
|
||||
__asm__ __volatile__ ("halt" ::: "memory");
|
||||
while (1)
|
||||
__hosted (HOSTED_EXIT, (void *)code);
|
||||
}
|
||||
#endif
|
||||
|
|
@ -1,5 +1,5 @@
|
|||
/*
|
||||
* bdm-fstat.c --
|
||||
* io-fstat.c --
|
||||
*
|
||||
* Copyright (c) 2006 CodeSourcery Inc
|
||||
*
|
||||
|
|
@ -14,12 +14,12 @@
|
|||
* they apply.
|
||||
*/
|
||||
|
||||
#include "bdm-semihost.h"
|
||||
#include "bdm-gdb.h"
|
||||
#include <sys/types.h>
|
||||
#include <sys/stat.h>
|
||||
#include <unistd.h>
|
||||
#include <errno.h>
|
||||
#define IO fstat
|
||||
#include "io.h"
|
||||
|
||||
/*
|
||||
* fstat -- get file information
|
||||
|
|
@ -33,12 +33,17 @@
|
|||
|
||||
int fstat (int fd, struct stat *buf)
|
||||
{
|
||||
#if HOSTED
|
||||
gdb_parambuf_t parameters;
|
||||
struct gdb_stat gbuf;
|
||||
parameters[0] = (uint32_t) fd;
|
||||
parameters[1] = (uint32_t) &gbuf;
|
||||
BDM_TRAP (BDM_FSTAT, (uint32_t)parameters);
|
||||
convert_from_gdb_stat (&gbuf, buf);
|
||||
errno = convert_from_gdb_errno (parameters[1]);
|
||||
__hosted (HOSTED_FSTAT, parameters);
|
||||
__hosted_from_gdb_stat (&gbuf, buf);
|
||||
errno = __hosted_from_gdb_errno (parameters[1]);
|
||||
return parameters[0];
|
||||
#else
|
||||
errno = ENOSYS;
|
||||
return -1;
|
||||
#endif
|
||||
}
|
||||
|
|
@ -1,5 +1,5 @@
|
|||
/*
|
||||
* bdm support for GDB's remote fileio protocol
|
||||
* hosted io support for GDB's remote fileio protocol
|
||||
*
|
||||
* Copyright (c) 2006 CodeSourcery Inc
|
||||
*
|
||||
|
|
@ -14,13 +14,13 @@
|
|||
* they apply.
|
||||
*/
|
||||
|
||||
#include "bdm-gdb.h"
|
||||
#include "io.h"
|
||||
#include <fcntl.h>
|
||||
#include <unistd.h>
|
||||
#include <errno.h>
|
||||
|
||||
gdb_mode_t
|
||||
convert_to_gdb_mode_t (mode_t m)
|
||||
__hosted_to_gdb_mode_t (mode_t m)
|
||||
{
|
||||
gdb_mode_t result = 0;
|
||||
if (m & S_IFREG)
|
||||
|
|
@ -49,7 +49,7 @@ convert_to_gdb_mode_t (mode_t m)
|
|||
}
|
||||
|
||||
int32_t
|
||||
convert_to_gdb_open_flags (int f)
|
||||
__hosted_to_gdb_open_flags (int f)
|
||||
{
|
||||
int32_t result = 0;
|
||||
if (f & O_RDONLY)
|
||||
|
|
@ -70,7 +70,7 @@ convert_to_gdb_open_flags (int f)
|
|||
}
|
||||
|
||||
int32_t
|
||||
convert_to_gdb_lseek_flags (int f)
|
||||
__hosted_to_gdb_lseek_flags (int f)
|
||||
{
|
||||
if (f == SEEK_CUR)
|
||||
return GDB_SEEK_CUR;
|
||||
|
|
@ -81,8 +81,8 @@ convert_to_gdb_lseek_flags (int f)
|
|||
}
|
||||
|
||||
void
|
||||
convert_from_gdb_stat (const struct gdb_stat *gs,
|
||||
struct stat *s)
|
||||
__hosted_from_gdb_stat (const struct gdb_stat *gs,
|
||||
struct stat *s)
|
||||
{
|
||||
s->st_dev = gs->st_dev;
|
||||
s->st_ino = gs->st_ino;
|
||||
|
|
@ -100,15 +100,15 @@ convert_from_gdb_stat (const struct gdb_stat *gs,
|
|||
}
|
||||
|
||||
void
|
||||
convert_from_gdb_timeval (const struct gdb_timeval *gt,
|
||||
struct timeval *t)
|
||||
__hosted_from_gdb_timeval (const struct gdb_timeval *gt,
|
||||
struct timeval *t)
|
||||
{
|
||||
t->tv_sec = gt->tv_sec;
|
||||
t->tv_usec = gt->tv_usec;
|
||||
}
|
||||
|
||||
int
|
||||
convert_from_gdb_errno (int32_t err)
|
||||
__hosted_from_gdb_errno (int32_t err)
|
||||
{
|
||||
switch (err)
|
||||
{
|
||||
|
|
@ -1,5 +1,5 @@
|
|||
/*
|
||||
* bdm-gettimeofday.c --
|
||||
* io-gettimeofday.c --
|
||||
*
|
||||
* Copyright (c) 2006 CodeSourcery Inc
|
||||
*
|
||||
|
|
@ -14,10 +14,10 @@
|
|||
* they apply.
|
||||
*/
|
||||
|
||||
#include "bdm-semihost.h"
|
||||
#include "bdm-gdb.h"
|
||||
#include <sys/time.h>
|
||||
#include <errno.h>
|
||||
#define IO gettimeofday
|
||||
#include "io.h"
|
||||
|
||||
/*
|
||||
* gettimeofday -- get the current time
|
||||
|
|
@ -30,6 +30,7 @@
|
|||
|
||||
int gettimeofday (struct timeval *tv, struct timezone *tz)
|
||||
{
|
||||
#if HOSTED
|
||||
gdb_parambuf_t parameters;
|
||||
struct gdb_timeval gtv;
|
||||
if (!tv)
|
||||
|
|
@ -40,8 +41,12 @@ int gettimeofday (struct timeval *tv, struct timezone *tz)
|
|||
return -1;
|
||||
}
|
||||
parameters[0] = (uint32_t) >v;
|
||||
BDM_TRAP (BDM_GETTIMEOFDAY, (uint32_t)parameters);
|
||||
convert_from_gdb_timeval (>v, tv);
|
||||
errno = convert_from_gdb_errno (parameters[1]);
|
||||
__hosted (HOSTED_GETTIMEOFDAY, parameters);
|
||||
__hosted_from_gdb_timeval (>v, tv);
|
||||
errno = __hosted_from_gdb_errno (parameters[1]);
|
||||
return parameters[0];
|
||||
#else
|
||||
errno = ENOSYS;
|
||||
return -1;
|
||||
#endif
|
||||
}
|
||||
|
|
@ -1,5 +1,5 @@
|
|||
/*
|
||||
* bdm-isatty.c --
|
||||
* io-isatty.c --
|
||||
*
|
||||
* Copyright (c) 2006 CodeSourcery Inc
|
||||
*
|
||||
|
|
@ -14,10 +14,10 @@
|
|||
* they apply.
|
||||
*/
|
||||
|
||||
#include "bdm-semihost.h"
|
||||
#include "bdm-gdb.h"
|
||||
#include <unistd.h>
|
||||
#include <errno.h>
|
||||
#define IO isatty
|
||||
#include "io.h"
|
||||
|
||||
/*
|
||||
* isatty -- check if fd is a terminal
|
||||
|
|
@ -30,9 +30,13 @@
|
|||
|
||||
int isatty (int fd)
|
||||
{
|
||||
#if HOSTED
|
||||
gdb_parambuf_t parameters;
|
||||
parameters[0] = (uint32_t) fd;
|
||||
BDM_TRAP (BDM_ISATTY, (uint32_t)parameters);
|
||||
errno = convert_from_gdb_errno (parameters[1]);
|
||||
__hosted (HOSTED_ISATTY, parameters);
|
||||
errno = __hosted_from_gdb_errno (parameters[1]);
|
||||
return parameters[0];
|
||||
#else
|
||||
return 1;
|
||||
#endif
|
||||
}
|
||||
|
|
@ -1,5 +1,5 @@
|
|||
/*
|
||||
* bdm-lseek.c --
|
||||
* io-lseek.c --
|
||||
*
|
||||
* Copyright (c) 2006 CodeSourcery Inc
|
||||
*
|
||||
|
|
@ -14,11 +14,11 @@
|
|||
* they apply.
|
||||
*/
|
||||
|
||||
#include "bdm-semihost.h"
|
||||
#include "bdm-gdb.h"
|
||||
#include <sys/types.h>
|
||||
#include <unistd.h>
|
||||
#include <errno.h>
|
||||
#define IO lseek
|
||||
#include "io.h"
|
||||
|
||||
/*
|
||||
* lseek -- reposition a file descriptor
|
||||
|
|
@ -35,12 +35,17 @@
|
|||
|
||||
off_t lseek (int fd, off_t offset, int whence)
|
||||
{
|
||||
#if HOSTED
|
||||
gdb_parambuf_t parameters;
|
||||
parameters[0] = (uint32_t) fd;
|
||||
parameters[1] = (uint32_t) ((offset >> 32) & 0xffffffff);
|
||||
parameters[2] = (uint32_t) (offset & 0xffffffff);
|
||||
parameters[3] = convert_to_gdb_lseek_flags (whence);
|
||||
BDM_TRAP (BDM_LSEEK, (uint32_t)parameters);
|
||||
errno = convert_from_gdb_errno (parameters[2]);
|
||||
parameters[3] = __hosted_to_gdb_lseek_flags (whence);
|
||||
__hosted (HOSTED_LSEEK, parameters);
|
||||
errno = __hosted_from_gdb_errno (parameters[2]);
|
||||
return ((uint64_t)parameters[0] << 32) | ((uint64_t)parameters[1]);
|
||||
#else
|
||||
errno = ENOSYS;
|
||||
return -1;
|
||||
#endif
|
||||
}
|
||||
|
|
@ -1,5 +1,5 @@
|
|||
/*
|
||||
* bdm-open.c --
|
||||
* io-open.c --
|
||||
*
|
||||
* Copyright (c) 2006 CodeSourcery Inc
|
||||
*
|
||||
|
|
@ -14,14 +14,14 @@
|
|||
* they apply.
|
||||
*/
|
||||
|
||||
#include "bdm-semihost.h"
|
||||
#include "bdm-gdb.h"
|
||||
#include <sys/types.h>
|
||||
#include <sys/stat.h>
|
||||
#include <fcntl.h>
|
||||
#include <stdarg.h>
|
||||
#include <string.h>
|
||||
#include <errno.h>
|
||||
#define IO open
|
||||
#include "io.h"
|
||||
|
||||
/*
|
||||
* open -- Open a file.
|
||||
|
|
@ -37,20 +37,25 @@
|
|||
|
||||
int open (const char *fname, int flags, ...)
|
||||
{
|
||||
#if HOSTED
|
||||
gdb_parambuf_t parameters;
|
||||
parameters[0] = (uint32_t) fname;
|
||||
parameters[1] = strlen (fname) + 1;
|
||||
parameters[2] = convert_to_gdb_open_flags (flags);
|
||||
parameters[2] = __hosted_to_gdb_open_flags (flags);
|
||||
if (flags & O_CREAT)
|
||||
{
|
||||
va_list ap;
|
||||
va_start (ap, flags);
|
||||
parameters[3] = convert_to_gdb_mode_t (va_arg (ap, mode_t));
|
||||
parameters[3] = __hosted_to_gdb_mode_t (va_arg (ap, mode_t));
|
||||
va_end (ap);
|
||||
}
|
||||
else
|
||||
parameters[3] = 0;
|
||||
BDM_TRAP (BDM_OPEN, (uint32_t)parameters);
|
||||
errno = convert_from_gdb_errno (parameters[1]);
|
||||
__hosted (HOSTED_OPEN, parameters);
|
||||
errno = __hosted_from_gdb_errno (parameters[1]);
|
||||
return parameters[0];
|
||||
#else
|
||||
errno = ENOSYS;
|
||||
return -1;
|
||||
#endif
|
||||
}
|
||||
|
|
@ -1,5 +1,5 @@
|
|||
/*
|
||||
* bdm-read.c --
|
||||
* io-read.c --
|
||||
*
|
||||
* Copyright (c) 2006 CodeSourcery Inc
|
||||
*
|
||||
|
|
@ -14,10 +14,10 @@
|
|||
* they apply.
|
||||
*/
|
||||
|
||||
#include "bdm-semihost.h"
|
||||
#include "bdm-gdb.h"
|
||||
#include <unistd.h>
|
||||
#include <errno.h>
|
||||
#define IO read
|
||||
#include "io.h"
|
||||
|
||||
/*
|
||||
* read -- read from a file descriptor
|
||||
|
|
@ -32,11 +32,16 @@
|
|||
|
||||
ssize_t read (int fd, void *buf, size_t count)
|
||||
{
|
||||
#if HOSTED
|
||||
gdb_parambuf_t parameters;
|
||||
parameters[0] = (uint32_t) fd;
|
||||
parameters[1] = (uint32_t) buf;
|
||||
parameters[2] = (uint32_t) count;
|
||||
BDM_TRAP (BDM_READ, (uint32_t)parameters);
|
||||
errno = convert_from_gdb_errno (parameters[1]);
|
||||
__hosted (HOSTED_READ, parameters);
|
||||
errno = __hosted_from_gdb_errno (parameters[1]);
|
||||
return parameters[0];
|
||||
#else
|
||||
errno = ENOSYS;
|
||||
return -1;
|
||||
#endif
|
||||
}
|
||||
|
|
@ -1,5 +1,5 @@
|
|||
/*
|
||||
* bdm-rename.c --
|
||||
* io-rename.c --
|
||||
*
|
||||
* Copyright (c) 2006 CodeSourcery Inc
|
||||
*
|
||||
|
|
@ -14,11 +14,11 @@
|
|||
* they apply.
|
||||
*/
|
||||
|
||||
#include "bdm-semihost.h"
|
||||
#include "bdm-gdb.h"
|
||||
#include <stdio.h>
|
||||
#include <string.h>
|
||||
#include <errno.h>
|
||||
#define IO rename
|
||||
#include "io.h"
|
||||
|
||||
/*
|
||||
* rename -- rename a file
|
||||
|
|
@ -34,12 +34,17 @@
|
|||
|
||||
int _rename (const char *oldpath, const char *newpath)
|
||||
{
|
||||
#if HOSTED
|
||||
gdb_parambuf_t parameters;
|
||||
parameters[0] = (uint32_t) oldpath;
|
||||
parameters[1] = (uint32_t) strlen (oldpath) + 1;
|
||||
parameters[2] = (uint32_t) newpath;
|
||||
parameters[3] = (uint32_t) strlen (newpath) + 1;
|
||||
BDM_TRAP (BDM_RENAME, (uint32_t)parameters);
|
||||
errno = convert_from_gdb_errno (parameters[1]);
|
||||
__hosted (HOSTED_RENAME, parameters);
|
||||
errno = __hosted_from_gdb_errno (parameters[1]);
|
||||
return parameters[0];
|
||||
#else
|
||||
errno = ENOSYS;
|
||||
return -1;
|
||||
#endif
|
||||
}
|
||||
|
|
@ -1,5 +1,5 @@
|
|||
/*
|
||||
* bdm-stat.c --
|
||||
* io-stat.c --
|
||||
*
|
||||
* Copyright (c) 2006 CodeSourcery Inc
|
||||
*
|
||||
|
|
@ -14,13 +14,13 @@
|
|||
* they apply.
|
||||
*/
|
||||
|
||||
#include "bdm-semihost.h"
|
||||
#include "bdm-gdb.h"
|
||||
#include <string.h>
|
||||
#include <sys/types.h>
|
||||
#include <sys/stat.h>
|
||||
#include <unistd.h>
|
||||
#include <errno.h>
|
||||
#define IO stat
|
||||
#include "io.h"
|
||||
|
||||
/*
|
||||
* stat -- get file information
|
||||
|
|
@ -36,13 +36,18 @@
|
|||
|
||||
int stat (const char *filename, struct stat *buf)
|
||||
{
|
||||
#if HOSTED
|
||||
gdb_parambuf_t parameters;
|
||||
struct gdb_stat gbuf;
|
||||
parameters[0] = (uint32_t) filename;
|
||||
parameters[1] = (uint32_t) strlen (filename) + 1;
|
||||
parameters[2] = (uint32_t) &gbuf;
|
||||
BDM_TRAP (BDM_STAT, (uint32_t)parameters);
|
||||
convert_from_gdb_stat (&gbuf, buf);
|
||||
errno = convert_from_gdb_errno (parameters[1]);
|
||||
__hosted (HOSTED_STAT, parameters);
|
||||
__hosted_from_gdb_stat (&gbuf, buf);
|
||||
errno = __hosted_from_gdb_errno (parameters[1]);
|
||||
return parameters[0];
|
||||
#else
|
||||
errno = ENOSYS;
|
||||
return -1;
|
||||
#endif
|
||||
}
|
||||
|
|
@ -1,5 +1,5 @@
|
|||
/*
|
||||
* bdm-system.c --
|
||||
* io-system.c --
|
||||
*
|
||||
* Copyright (c) 2006 CodeSourcery Inc
|
||||
*
|
||||
|
|
@ -14,12 +14,13 @@
|
|||
* they apply.
|
||||
*/
|
||||
|
||||
#include "bdm-semihost.h"
|
||||
#include "bdm-gdb.h"
|
||||
#include <stdlib.h>
|
||||
#include <string.h>
|
||||
#include <errno.h>
|
||||
#include <sys/wait.h>
|
||||
#define IO _system
|
||||
#include "io.h"
|
||||
|
||||
/*
|
||||
* system: execute command on (remote) host
|
||||
* input parameters:
|
||||
|
|
@ -32,13 +33,14 @@
|
|||
|
||||
int _system (const char *command)
|
||||
{
|
||||
#if HOSTED
|
||||
int e;
|
||||
gdb_parambuf_t parameters;
|
||||
|
||||
parameters[0] = (uint32_t) command;
|
||||
parameters[1] = command ? (uint32_t) strlen (command) + 1 : 0;
|
||||
BDM_TRAP (BDM_SYSTEM, (uint32_t)parameters);
|
||||
errno = convert_from_gdb_errno (parameters[1]);
|
||||
__hosted (HOSTED_SYSTEM, parameters);
|
||||
errno = __hosted_from_gdb_errno (parameters[1]);
|
||||
e = parameters[0];
|
||||
if (e >= 0 && command)
|
||||
{
|
||||
|
|
@ -52,4 +54,10 @@ int _system (const char *command)
|
|||
}
|
||||
|
||||
return e;
|
||||
#else
|
||||
if (!command)
|
||||
return 0;
|
||||
errno = ENOSYS;
|
||||
return -1;
|
||||
#endif
|
||||
}
|
||||
|
|
@ -0,0 +1,45 @@
|
|||
/*
|
||||
* io-time.c --
|
||||
*
|
||||
* Copyright (c) 2006 CodeSourcery Inc
|
||||
*
|
||||
* The authors hereby grant permission to use, copy, modify, distribute,
|
||||
* and license this software and its documentation for any purpose, provided
|
||||
* that existing copyright notices are retained in all copies and that this
|
||||
* notice is included verbatim in any distributions. No written agreement,
|
||||
* license, or royalty fee is required for any of the authorized uses.
|
||||
* Modifications to this software may be copyrighted by their authors
|
||||
* and need not follow the licensing terms described here, provided that
|
||||
* the new terms are clearly indicated on the first page of each file where
|
||||
* they apply.
|
||||
*/
|
||||
|
||||
#include <sys/time.h>
|
||||
#include <errno.h>
|
||||
#define IO time
|
||||
#include "io.h"
|
||||
|
||||
/*
|
||||
* time -- get the current time
|
||||
* input parameters:
|
||||
* 0 : timeval ptr
|
||||
* output parameters:
|
||||
* 0 : result
|
||||
* 1 : errno
|
||||
*/
|
||||
|
||||
time_t time (time_t *t)
|
||||
{
|
||||
#if HOSTED
|
||||
struct timeval tv;
|
||||
|
||||
if (gettimeofday (&tv, NULL))
|
||||
return -1;
|
||||
if (t)
|
||||
*t = tv.tv_sec;
|
||||
return tv.tv_sec;
|
||||
#else
|
||||
errno = ENOSYS;
|
||||
return -1;
|
||||
#endif
|
||||
}
|
||||
|
|
@ -1,5 +1,5 @@
|
|||
/*
|
||||
* bdm-unlink.c --
|
||||
* io-unlink.c --
|
||||
*
|
||||
* Copyright (c) 2006 CodeSourcery Inc
|
||||
*
|
||||
|
|
@ -14,11 +14,11 @@
|
|||
* they apply.
|
||||
*/
|
||||
|
||||
#include "bdm-semihost.h"
|
||||
#include "bdm-gdb.h"
|
||||
#include <stdio.h>
|
||||
#include <string.h>
|
||||
#include <errno.h>
|
||||
#define IO unlink
|
||||
#include "io.h"
|
||||
|
||||
/*
|
||||
* unlink -- unlink (delete) a file
|
||||
|
|
@ -32,10 +32,15 @@
|
|||
|
||||
int unlink (const char *path)
|
||||
{
|
||||
#if HOSTED
|
||||
gdb_parambuf_t parameters;
|
||||
parameters[0] = (uint32_t) path;
|
||||
parameters[1] = (uint32_t) strlen (path) + 1;
|
||||
BDM_TRAP (BDM_UNLINK, (uint32_t)parameters);
|
||||
errno = convert_from_gdb_errno (parameters[1]);
|
||||
__hosted (HOSTED_UNLINK, parameters);
|
||||
errno = __hosted_from_gdb_errno (parameters[1]);
|
||||
return parameters[0];
|
||||
#else
|
||||
errno = ENOSYS;
|
||||
return -1;
|
||||
#endif
|
||||
}
|
||||
|
|
@ -1,5 +1,5 @@
|
|||
/*
|
||||
* bdm-write.c --
|
||||
* io-write.c --
|
||||
*
|
||||
* Copyright (c) 2006 CodeSourcery Inc
|
||||
*
|
||||
|
|
@ -14,10 +14,10 @@
|
|||
* they apply.
|
||||
*/
|
||||
|
||||
#include "bdm-semihost.h"
|
||||
#include "bdm-gdb.h"
|
||||
#include <unistd.h>
|
||||
#include <errno.h>
|
||||
#define IO write
|
||||
#include "io.h"
|
||||
|
||||
/*
|
||||
* write -- write to a file descriptor
|
||||
|
|
@ -32,11 +32,16 @@
|
|||
|
||||
ssize_t write (int fd, const void *buf, size_t count)
|
||||
{
|
||||
#if HOSTED
|
||||
gdb_parambuf_t parameters;
|
||||
parameters[0] = (uint32_t) fd;
|
||||
parameters[1] = (uint32_t) buf;
|
||||
parameters[2] = (uint32_t) count;
|
||||
BDM_TRAP (BDM_WRITE, (uint32_t)parameters);
|
||||
errno = convert_from_gdb_errno (parameters[1]);
|
||||
__hosted (HOSTED_WRITE, parameters);
|
||||
errno = __hosted_from_gdb_errno (parameters[1]);
|
||||
return parameters[0];
|
||||
#else
|
||||
errno = ENOSYS;
|
||||
return -1;
|
||||
#endif
|
||||
}
|
||||
|
|
@ -1,5 +1,5 @@
|
|||
/*
|
||||
* bdm support for GDB's remote fileio protocol
|
||||
* hosted & unhosted io support.
|
||||
*
|
||||
* Copyright (c) 2006 CodeSourcery Inc
|
||||
*
|
||||
|
|
@ -14,11 +14,31 @@
|
|||
* they apply.
|
||||
*/
|
||||
|
||||
#if HOSTED
|
||||
#include <stdint.h>
|
||||
#include <sys/types.h>
|
||||
#include <sys/time.h>
|
||||
#include <sys/stat.h>
|
||||
|
||||
#define HOSTED_EXIT 0
|
||||
#define HOSTED_INIT_SIM 1
|
||||
#define HOSTED_OPEN 2
|
||||
#define HOSTED_CLOSE 3
|
||||
#define HOSTED_READ 4
|
||||
#define HOSTED_WRITE 5
|
||||
#define HOSTED_LSEEK 6
|
||||
#define HOSTED_RENAME 7
|
||||
#define HOSTED_UNLINK 8
|
||||
#define HOSTED_STAT 9
|
||||
#define HOSTED_FSTAT 10
|
||||
#define HOSTED_GETTIMEOFDAY 11
|
||||
#define HOSTED_ISATTY 12
|
||||
#define HOSTED_SYSTEM 13
|
||||
|
||||
/* This function is provided by the board's BSP, because the precise
|
||||
mechanism of informing gdb is board specific. */
|
||||
extern int __io_hosted (int func, void *args);
|
||||
|
||||
/* Protocol specific representation of datatypes, as specified in D.9.11
|
||||
* of the GDB manual.
|
||||
* Note that since the m68k is big-endian, we can use native
|
||||
|
|
@ -55,7 +75,6 @@ struct gdb_timeval {
|
|||
|
||||
typedef uint32_t gdb_parambuf_t[4];
|
||||
|
||||
|
||||
/* open flags */
|
||||
|
||||
#define GDB_O_RDONLY 0x0
|
||||
|
|
@ -112,17 +131,25 @@ typedef uint32_t gdb_parambuf_t[4];
|
|||
|
||||
/* conversion functions */
|
||||
|
||||
extern gdb_mode_t convert_to_gdb_mode_t (mode_t m);
|
||||
extern int32_t convert_to_gdb_open_flags (int f);
|
||||
extern int32_t convert_to_gdb_lseek_flags (int f);
|
||||
|
||||
extern void convert_from_gdb_stat (const struct gdb_stat *gs,
|
||||
struct stat *s);
|
||||
extern void convert_from_gdb_timeval (const struct gdb_timeval *gt,
|
||||
struct timeval *t);
|
||||
extern int convert_from_gdb_errno (int32_t err);
|
||||
|
||||
|
||||
|
||||
extern gdb_mode_t __hosted_to_gdb_mode_t (mode_t m);
|
||||
extern int32_t __hosted_to_gdb_open_flags (int f);
|
||||
extern int32_t __hosted_to_gdb_lseek_flags (int f);
|
||||
|
||||
extern void __hosted_from_gdb_stat (const struct gdb_stat *gs,
|
||||
struct stat *s);
|
||||
extern void __hosted_from_gdb_timeval (const struct gdb_timeval *gt,
|
||||
struct timeval *t);
|
||||
extern int __hosted_from_gdb_errno (int32_t err);
|
||||
|
||||
#else
|
||||
#ifdef IO
|
||||
#define IO_NAME_(IO) __hosted_##IO
|
||||
#define IO_NAME(IO) IO_NAME_(IO)
|
||||
#define IO_STRING_(IO) #IO
|
||||
#define IO_STRING(IO) IO_STRING_(IO)
|
||||
/* Emit an object that causes a gnu linker warning. */
|
||||
static const char IO_NAME (IO) []
|
||||
__attribute__ ((section (".gnu.warning"), used)) =
|
||||
"IO function '" IO_STRING (IO) "' used";
|
||||
#endif
|
||||
#endif
|
||||
Loading…
Reference in New Issue