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.

1 files changed, 64 insertions, 24 deletions

diff --git a/libgloss/m68k/Makefile.in b/libgloss/m68k/Makefile.in
index 8faf5ffcf..ad3f69fdf 100644
--- a/libgloss/m68k/Makefile.in
+++ b/libgloss/m68k/Makefile.in
@@ -118,12 +118,32 @@ IDPGDB_BSP=	libidpgdb.a
 IDPGDB_OBJS=	leds.o idp-inbyte.o idp-gdb-outbyte.o mc68ec.o
 
 #
-# here's all the DBUG target stuff
+# here's all the BDM semihosting stuff
 #
-DBUG_BSP=	libdbug.a
-DBUG_OBJS=	dbug-exit.o dbug-inbyte.o dbug-outbyte.o
-
-CF_SCRIPTS=   m5208evb.ld m5213evb.ld m5235evb.ld m5272c3.ld m5282evb.ld
+BDM_CRT0=	bdm-crt0.o
+BDM_BSP=	libbdm.a
+BDM_OBJS=	bdm-crt1.o bdm-semihost.o $(BDM_SYSOBJS) \
+		$(patsubst %,bdm-%.o,${BDM_ISRS})
+BDM_OTHER_OBJS=	getpid.o kill.o sbrk.o
+BDM_SYSOBJS= 	bdm-close.o bdm-exit.o bdm-fstat.o bdm-gdb.o \
+		bdm-gettimeofday.o bdm-isatty.o bdm-lseek.o \
+		bdm-open.o bdm-read.o bdm-rename.o \
+		bdm-stat.o bdm-system.o bdm-time.o bdm-unlink.o bdm-write.o
+BDM_ISRS=	other_interrupt reset access_error address_error \
+	illegal_instruction divide_by_zero privilege_violation \
+	trace unimplemented_line_a_opcode unimplemented_line_f_opcode \
+	non_pc_breakpoint_debug_interrupt pc_breakpoint_debug_interrupt \
+	format_error spurious_interrupt trap0 trap1 trap2 trap3 trap4 \
+	trap5 trap6 trap7 trap8 trap9 trap10 trap11 trap12 trap13 trap14 \
+	trap15 fp_branch_unordered fp_inexact_result fp_divide_by_zero \
+	fp_underflow fp_operand_error fp_overflow fp_input_not_a_number \
+	fp_input_denormalized_number unsupported_instruction
+
+CF_BOARDS :=  m5208evb m5213evb m52235evb m5235evb m5272c3 m5282evb \
+	m5329evb m5485evb
+CF_RAM_SCRIPTS := $(patsubst %,%-ram.ld,$(CF_BOARDS))
+CF_ROM_SCRIPTS := $(patsubst %,%-rom.ld,$(CF_BOARDS))
+CF_SCRIPTS=  $(CF_RAM_SCRIPTS) $(CF_ROM_SCRIPTS)
 
 # Host specific makefile fragment comes in here.
 @host_makefile_frag@
@@ -132,7 +152,8 @@ CF_SCRIPTS=   m5208evb.ld m5213evb.ld m5235evb.ld m5272c3.ld m5282evb.ld
 # build a test program for each target board. Just trying to get
 # it to link is a good test, so we ignore all the errors for now.
 #
-all: ${SIM_CRT0} ${SIM_BSP} ${CRT0} ${BCC_BSP} ${IDP_BSP} ${IDPGDB_BSP} ${MVME135_BSP} ${MVME162_BSP} ${DBUG_BSP} ${CF_SCRIPTS}
+all: ${SIM_CRT0} ${SIM_BSP} ${CRT0} ${BCC_BSP} ${IDP_BSP} ${IDPGDB_BSP} \
+	${MVME135_BSP} ${MVME162_BSP} ${BDM_CRT0} ${BDM_BSP} ${CF_SCRIPTS}
 
 #
 # here's where we build the board support packages for each target
@@ -153,8 +174,8 @@ ${IDPGDB_BSP}: $(OBJS) ${IDPGDB_OBJS}
 	${AR} ${ARFLAGS} $@ $(OBJS) ${IDPGDB_OBJS}
 	${RANLIB} $@
 
-${DBUG_BSP}: $(OBJS) ${DBUG_OBJS}
-	${AR} ${ARFLAGS} $@ $(OBJS) ${DBUG_OBJS}
+${BDM_BSP}: $(BDM_OTHER_OBJS) ${BDM_OBJS}
+	${AR} ${ARFLAGS} $@ $(BDM_OTHER_OBJS) ${BDM_OBJS}
 	${RANLIB} $@
 
 ${MVME135_BSP}: $(OBJS) ${MVME135_OBJS}
@@ -165,20 +186,37 @@ ${MVME162_BSP}: $(OBJS) ${MVME162_OBJS}
 	${AR} ${ARFLAGS} $@ $(OBJS) ${MVME162_OBJS}
 	${RANLIB} $@
 
-m5208evb.ld: dbug-cf.sc Makefile
-	RAMSTART=1024M RAMSIZE=16M RAMDBUG=128K ${SHELL} $< > $@
-
-m5213evb.ld: dbug-cf.sc Makefile
-	RAMSTART=512M RAMSIZE=32K RAMDBUG=8K ${SHELL} $< > $@
-
-m5235evb.ld: dbug-cf.sc Makefile
-	RAMSTART=0M RAMSIZE=16M RAMDBUG=64K ${SHELL} $< > $@
-
-m5272c3.ld: dbug-cf.sc Makefile
-	RAMSTART=0M RAMSIZE=4M RAMDBUG=128K ${SHELL} $< > $@
-
-m5282evb.ld: dbug-cf.sc Makefile
-	RAMSTART=0M RAMSIZE=16M RAMDBUG=64K ${SHELL} $< > $@
+$(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 $@ -fomit-frame-pointer
+
+# We need to keep the frame pointer to make sure there's some
+# prologue.  Otherwise we get confused with the semihosting reoutine.
+$(patsubst %,bdm-%.o,${BDM_ISRS}) : bdm-isrs.c
+	$(CC) $(CFLAGS_FOR_TARGET) $(INCLUDES) -c $< -o $@ \
+	  -DL_$(patsubst bdm-%.o,%,$@) -fno-omit-frame-pointer
+
+#            RAM       ROM
+m5208evb  := 1024M 16M 0M 2M
+m5213evb  :=  512M 32K 0M 256K
+m52235evb :=  512M 32K 0M 256K
+m5235evb  :=    0M 16M 0xFFE00000 2M
+m5273c3   :=    0M  4M 0xFFE00000 2M
+m5282evb  :=    0M 16M 0xFFE00000 2M
+m5329evb  := 1024M 32M 0M 2M
+m5485evb  :=    0M 64M 1024M 16M
+
+%-ram.ld : cf.sc Makefile
+	RAM=$(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} $< >$@
 
 leds.o: ${srcdir}/leds.c
 	$(CC) $(CFLAGS_FOR_TARGET) $(INCLUDES) -c $<
@@ -296,8 +334,10 @@ 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 DBUG stuff
-	$(INSTALL_PROGRAM) $(DBUG_BSP) $(DESTDIR)$(tooldir)/lib${MULTISUBDIR}/$(DBUG_BSP)
+	# 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
 	for script in $(CF_SCRIPTS) ; \