* bfd/coffcode.h (coff_set_flags): Added get/set arch hooks.
* include/coff/tic4x.h (TICOFF_TARGET_MACHINE_GET): Fixed define bug
* include/coff/ti.h (TICOFF_TARGET_MACHINE_GET): Added macros
* ld/Makefile.am: Added etic3xcoff.o and etic4xcoff_onchip.o
* ld/Makefile.in: Regenerate
* ld/configure.tgt: Added extra target emulations
* ld/emulparams/tic3xcoff.sh: Remove old settings
* ld/emulparams/tic4xcoff.sh: Ditto
* ld/emulparams/tic3xcoff-onchip.sh: Added new
* ld/scripttempl/tic4xcoff.sc: Revise and combine both c3x and c4x
* ld/scripttempl/tic3xcoff.sc: Remove
+2003-01-20 Svein E. Seldal <Svein.Seldal@solidas.com>
+
+ * coffcode.h (coff_set_flags): Added get/set arch hooks.
+
2003-01-20 Fabio Alemagna <falemagn@aros.org>
* elf32-sh.c: Treat elfNN_bed like other macros defined in
/* this TI COFF section should be used by all new TI COFF v0 targets */
case TICOFF0MAGIC:
arch = TICOFF_TARGET_ARCH;
+ machine = TICOFF_TARGET_MACHINE_GET (internal_f->f_flags);
break;
#endif
#endif
#ifdef TI_TARGET_ID
case TI_TARGET_ID:
arch = TICOFF_TARGET_ARCH;
+ machine = TICOFF_TARGET_MACHINE_GET (internal_f->f_flags);
break;
#endif
default:
return FALSE;
}
}
+ TICOFF_TARGET_MACHINE_SET (flagsp, bfd_get_mach (abfd));
return TRUE;
#endif
+2003-01-20 Svein E. Seldal <Svein.Seldal@solidas.com>
+
+ * coff/tic4x.h (TICOFF_TARGET_MACHINE_GET): Fixed define bug
+ * coff/ti.h (TICOFF_TARGET_MACHINE_GET): Added macros
+
2002-07-17 Geoffrey Keating <geoffk@redhat.com>
* splay-tree.h (GTY): Define if undefined.
#error "TICOFF_TARGET_ARCH needs to be defined for your CPU"
#endif
+#ifndef TICOFF_TARGET_MACHINE_GET
+#define TICOFF_TARGET_MACHINE_GET(FLAGS) 0
+#endif
+
+#ifndef TICOFF_TARGET_MACHINE_SET
+#define TICOFF_TARGET_MACHINE_SET(FLAGSP, MACHINE)
+#endif
+
/* Default to COFF2 for file output */
#ifndef TICOFF_DEFAULT_MAGIC
#define TICOFF_DEFAULT_MAGIC TICOFF2MAGIC
/* We use COFF2. */
#define TICOFF_DEFAULT_MAGIC TICOFF2MAGIC
-#define TICOFF_TARGET_MACHINE_GET (FLAGS) \
+#define TICOFF_TARGET_MACHINE_GET(FLAGS) \
(((FLAGS) & F_VERS) ? bfd_mach_c4x : bfd_mach_c3x)
-#define TICOFF_TARGET_MACHINE_SET (FLAGSP, MACHINE) \
+#define TICOFF_TARGET_MACHINE_SET(FLAGSP, MACHINE) \
do \
{ \
if ((MACHINE) == bfd_mach_c4x) \
- *(FLAGSP) = F_VERS; \
+ *(FLAGSP) |= F_VERS; \
} \
while (0)
+2003-01-19 Svein E. Seldal <Svein.Seldal@solidas.com>
+
+ * Makefile.am: Added etic3xcoff.o and etic4xcoff_onchip.o
+ * Makefile.in: Regenerate
+ * configure.tgt: Added extra target emulations
+ * emulparams/tic3xcoff.sh: Remove old settings
+ * emulparams/tic4xcoff.sh: Ditto
+ * emulparams/tic3xcoff-onchip.sh: Added new
+ * scripttempl/tic4xcoff.sc: Revise and combine both c3x and c4x
+ * scripttempl/tic3xcoff.sc: Remove
+
2003-01-17 Andreas Jaeger <aj@suse.de>
* emultempl/elf32.em (gld${EMULATION_NAME}_add_sysroot): Do not
esun4.o \
etic30aout.o \
etic30coff.o \
+ etic3xcoff.o \
+ etic3xcoff_onchip.o \
etic4xcoff.o \
etic54xcoff.o \
etic80coff.o \
etic30coff.c: $(srcdir)/emulparams/tic30coff.sh \
$(srcdir)/emultempl/generic.em $(srcdir)/scripttempl/tic30coff.sc ${GEN_DEPENDS}
${GENSCRIPTS} tic30coff "$(tdir_tic30coff)"
+etic3xcoff.c: $(srcdir)/emulparams/tic3xcoff.sh \
+ $(srcdir)/emultempl/ticoff.em $(srcdir)/scripttempl/tic4xcoff.sc ${GEN_DEPENDS}
+ ${GENSCRIPTS} tic3xcoff "$(tdir_tic4xcoff)"
+etic3xcoff_onchip.c: $(srcdir)/emulparams/tic3xcoff_onchip.sh \
+ $(srcdir)/emultempl/ticoff.em $(srcdir)/scripttempl/tic4xcoff.sc ${GEN_DEPENDS}
+ ${GENSCRIPTS} tic3xcoff "$(tdir_tic4xcoff)"
etic4xcoff.c: $(srcdir)/emulparams/tic4xcoff.sh \
$(srcdir)/emultempl/ticoff.em $(srcdir)/scripttempl/tic4xcoff.sc ${GEN_DEPENDS}
${GENSCRIPTS} tic4xcoff "$(tdir_tic4xcoff)"
-# Makefile.in generated automatically by automake 1.4-p6 from Makefile.am
+# Makefile.in generated automatically by automake 1.4 from Makefile.am
-# Copyright (C) 1994, 1995-8, 1999, 2001 Free Software Foundation, Inc.
+# Copyright (C) 1994, 1995-8, 1999 Free Software Foundation, Inc.
# This Makefile.in is free software; the Free Software Foundation
# gives unlimited permission to copy and/or distribute it,
# with or without modifications, as long as this notice is preserved.
esun4.o \
etic30aout.o \
etic30coff.o \
+ etic3xcoff.o \
+ etic3xcoff_onchip.o \
etic4xcoff.o \
etic54xcoff.o \
etic80coff.o \
else ii=; fi; \
list='$(INFO_DEPS)'; \
for file in $$list; do \
- test -z "$$ii" \
+ test -z "$ii" \
|| install-info --info-dir=$(DESTDIR)$(infodir) --remove $$file; \
done
@$(NORMAL_UNINSTALL)
dot_seen=no; \
rev=''; list='$(SUBDIRS)'; for subdir in $$list; do \
rev="$$subdir $$rev"; \
- test "$$subdir" != "." || dot_seen=yes; \
+ test "$$subdir" = "." && dot_seen=yes; \
done; \
test "$$dot_seen" = "no" && rev=". $$rev"; \
target=`echo $@ | sed s/-recursive//`; \
-test -z "$(DISTCLEANFILES)" || rm -f $(DISTCLEANFILES)
maintainer-clean-generic:
- -test -z "ldlex.cdeffilep.hdeffilep.cldgram.hldgram.c$(MAINTAINERCLEANFILES)" || rm -f ldlex.c deffilep.h deffilep.c ldgram.h ldgram.c $(MAINTAINERCLEANFILES)
+ -test -z "ldlexldeffilephdeffilepcldgramhldgramc$(MAINTAINERCLEANFILES)" || rm -f ldlexl deffileph deffilepc ldgramh ldgramc $(MAINTAINERCLEANFILES)
mostlyclean-am: mostlyclean-hdr mostlyclean-noinstPROGRAMS \
mostlyclean-compile mostlyclean-libtool \
mostlyclean-aminfo mostlyclean-tags mostlyclean-generic \
etic30coff.c: $(srcdir)/emulparams/tic30coff.sh \
$(srcdir)/emultempl/generic.em $(srcdir)/scripttempl/tic30coff.sc ${GEN_DEPENDS}
${GENSCRIPTS} tic30coff "$(tdir_tic30coff)"
+etic3xcoff.c: $(srcdir)/emulparams/tic3xcoff.sh \
+ $(srcdir)/emultempl/ticoff.em $(srcdir)/scripttempl/tic4xcoff.sc ${GEN_DEPENDS}
+ ${GENSCRIPTS} tic3xcoff "$(tdir_tic4xcoff)"
+etic3xcoff_onchip.c: $(srcdir)/emulparams/tic3xcoff_onchip.sh \
+ $(srcdir)/emultempl/ticoff.em $(srcdir)/scripttempl/tic4xcoff.sc ${GEN_DEPENDS}
+ ${GENSCRIPTS} tic3xcoff "$(tdir_tic4xcoff)"
etic4xcoff.c: $(srcdir)/emulparams/tic4xcoff.sh \
$(srcdir)/emultempl/ticoff.em $(srcdir)/scripttempl/tic4xcoff.sc ${GEN_DEPENDS}
${GENSCRIPTS} tic4xcoff "$(tdir_tic4xcoff)"
rs6000-*-aix5*) targ_emul=aix5rs6 ;;
rs6000-*-aix*) targ_emul=aixrs6 ;;
tic30-*-*aout*) targ_emul=tic30aout ;;
-tic30-*-*coff*) targ_emul=tic30coff ;;
+tic30-*-*coff*) targ_emul=tic30coff ; targ_extra_emuls="tic3xcoff tic3xcoff_onchip" ;;
tic4x-*-* | c4x-*-*) targ_emul=tic4xcoff ;;
tic54x-*-* | c54x*-*-*) targ_emul=tic54xcoff ;;
tic80-*-*) targ_emul=tic80coff ;;
--- /dev/null
+SCRIPT_NAME=tic4xcoff
+OUTPUT_FORMAT="coff2-c4x"
+OUTPUT_ARCH="c3x"
+ARCH=c3x
+TEMPLATE_NAME=ticoff
+OUTPUT_FORMAT_TEMPLATE=tic4x
+ONCHIP=yes
+
OUTPUT_FORMAT="coff2-c4x"
OUTPUT_ARCH="c3x"
ARCH=c3x
-#ENTRY=_c_int00
-TEXT_START_ADDR=0x0080
-TARGET_PAGE_SIZE=0x1000
TEMPLATE_NAME=ticoff
OUTPUT_FORMAT_TEMPLATE=tic4x
OUTPUT_FORMAT="coff2-c4x"
OUTPUT_ARCH="c4x"
ARCH=c4x
-#ENTRY=_c_int00
-TEXT_START_ADDR=0x0080
-TARGET_PAGE_SIZE=0x1000
TEMPLATE_NAME=ticoff
OUTPUT_FORMAT_TEMPLATE=tic4x
+++ /dev/null
-# 32 interrupt vectors + 32 trap vectors each of 4 bytes
-# The .bss and .data sections need to be contiguous for direct addressing
-# The data page pointer gets loaded with the start of .bss
-# TI C compiler uses .cinit to initialise variables in .bss
-
-test -z "$ENTRY" && ENTRY=_start
-# These are substituted in as variables in order to get '}' in a shell
-# conditional expansion.
-INIT='.init : { *(.init) }'
-FINI='.fini : { *(.fini) }'
-cat <<EOF
-OUTPUT_FORMAT("${OUTPUT_FORMAT}")
-OUTPUT_ARCH("${OUTPUT_ARCH}")
-${LIB_SEARCH_DIRS}
-
-ENTRY(${ENTRY})
-${RELOCATING+ __SYSMEM_SIZE = DEFINED(__SYSMEM_SIZE) ? __SYSMEM_SIZE : 0x4000;}
-${RELOCATING+ __STACK_SIZE = DEFINED(__STACK_SIZE) ? __STACK_SIZE : 0x1000;}
-
-SECTIONS
-{
- .comms ${RELOCATING+ 64} : {
- *(.comms)
- }
- .bss ${RELOCATING+ SIZEOF(.comms) + ADDR(.comms)} : {
- ${RELOCATING+ .bss = .;}
- *(.bss)
- *(COMMON)
- ${RELOCATING+ end = .;}
- ${RELOCATING+ _end = end;}
- }
- .data ${RELOCATING+ SIZEOF(.bss) + ADDR(.bss)} :
- {
- ${RELOCATING+ .data = .;}
- *(.data)
- ${RELOCATING+ edata = .;}
- }
- .const ${RELOCATING+ SIZEOF(.data) + ADDR(.data)} :
- {
- *(.const)
- }
- .cinit ${RELOCATING+ SIZEOF(.const) + ADDR(.const)} :
- {
- ${RELOCATING+ cinit = .;}
- *(.cinit)
- LONG(0);
- }
- .text ${RELOCATING+ SIZEOF(.cinit) + ADDR(.cinit)} : {
- ${RELOCATING+ .text = .;}
- ${RELOCATING+ *(.init)}
- *(.text)
- ${CONSTRUCTING+ ___CTOR_LIST__ = .;}
- ${CONSTRUCTING+ LONG(___CTOR_END__ - ___CTOR_LIST__ - 2)}
- ${CONSTRUCTING+ *(.ctors)}
- ${CONSTRUCTING+ LONG(0);}
- ${CONSTRUCTING+ ___CTOR_END__ = .;}
- ${CONSTRUCTING+ ___DTOR_LIST__ = .;}
- ${CONSTRUCTING+ LONG(___DTOR_END__ - ___DTOR_LIST__ - 2)}
- ${CONSTRUCTING+ *(.dtors)}
- ${CONSTRUCTING+ LONG(0)}
- ${CONSTRUCTING+ ___DTOR_END__ = .;}
- ${RELOCATING+ *(.fini)}
- ${RELOCATING+ etext = .;}
- ${RELOCATING+ _etext = etext;}
- }
- .stack ${RELOCATING+ SIZEOF(.text) + ADDR(.text)} :
- {
- *(.stack)
- ${RELOCATING+ . = . + __STACK_SIZE};
- }
- .sysmem ${RELOCATING+ SIZEOF(.stack) + ADDR(.stack)} :
- {
- *(.sysmem)
- }
- .heap ${RELOCATING+ SIZEOF(.sysmem) + ADDR(.sysmem)} :
- {
- ${RELOCATING+ . += __SYSMEM_SIZE - SIZEOF(.sysmem)};
- }
- ${RELOCATING- ${INIT}}
- ${RELOCATING- ${FINI}}
- .stab 0 ${RELOCATING+(NOLOAD)} :
- {
- [ .stab ]
- }
- .stabstr 0 ${RELOCATING+(NOLOAD)} :
- {
- [ .stabstr ]
- }
-/* The TI tools sets cinit to -1 if the ram model is used. */
- ${RELOCATING+ cinit = SIZEOF(.cinit) == 1 ? cinit : -1;}
-}
-EOF
-# 32 interrupt vectors + 32 trap vectors each of 4 bytes
-# The .bss and .data sections need to be contiguous for direct addressing
-# The data page pointer gets loaded with the start of .bss
-# TI C compiler uses .cinit to initialise variables in .bss
+# In microcomputer (MC) mode, the vectors are mapped into the on-chip ROM,
+# otherwise in microprocessor (MP) mode the vectors are mapped to address 0
+# on the external bus. In MC mode, the on-chip ROM contains a bootloader program
+# that loads the internal RAM from the serial port or external ROM.
+#
+# Common configurations:
+# 1. MC mode, no external memory (serial boot).
+# 2. MC mode, external RAM (serial boot).
+# 3. MC mode, external ROM.
+# 4. MC mode, external ROM, external RAM.
+# 5. MP mode, external ROM.
+# 6. MP mode, external ROM, external RAM.
+# 7. MP mode, external RAM (dual-port with hosting CPU or external debugger).
+#
+# Config TEXT DATA/BSS
+# 1. INT_RAM INT_RAM (mcmode,onchip)
+# 2. EXT_RAM EXT_RAM (mcmode,extram)
+# 3. INT_RAM INT_RAM (mcmode,onchip)
+# 4. EXT_RAM EXT_RAM (mcmode,extram)
+# 5. EXT_ROM INT_RAM (mpmode,onchip,extrom)
+# 6. EXT_ROM EXT_RAM (mpmode,extram,extrom)
+# 7. EXT_RAM EXT_RAM (mpmode,extram)
+#
+# In MC mode, TEXT and DATA are copied into RAM by the bootloader.
+#
+# In MP mode with external ROM, DATA needs to be copied into RAM at boot time.
+#
+# If there is external RAM it is better to use that and reserve the internal RAM
+# for data buffers. However, the address of the external RAM needs to be specified.
+#
+# This emulation assumes config 7.
+
+case $OUTPUT_ARCH in
+ c3x) OUTPUT_ARCHNAME="TMS320C3x" ;;
+ c4x) OUTPUT_ARCHNAME="TMS320C4x" ;;
+esac
+
+case $ONCHIP in
+ yes) RAM=RAM;
+ STACK_SIZE_DEFAULT=128;
+ HEAP_SIZE_DEFAULT=0;
+ ;;
+ *) RAM=EXT0;
+ STACK_SIZE_DEFAULT=0x1000;
+ HEAP_SIZE_DEFAULT=0x4000;
+ ;;
+esac
+
+TEXT_MEMORY=$RAM;
+DATA_MEMORY=$RAM;
+
+
+MEMORY_DEF="
+/* C30 memory space. */
+MEMORY
+{
+ EXT0 : org = 0x0000000, len = 0x800000 /* External address bus. */
+ XBUS : org = 0x0800000, len = 0x002000 /* Expansion bus. */
+ IOBUS : org = 0x0804000, len = 0x002000 /* I/O BUS. */
+ RAM0 : org = 0x0809800, len = 0x000400 /* Internal RAM block 0. */
+ RAM1 : org = 0x0809a00, len = 0x000400 /* Internal RAM block 1. */
+ RAM : org = 0x0809800, len = 0x000800 /* Internal RAM. */
+ EXT1 : org = 0x080a000, len = 0x7f6000 /* External address bus. */
+}
+"
test -z "$ENTRY" && ENTRY=_start
-# These are substituted in as variables in order to get '}' in a shell
-# conditional expansion.
-INIT='.init : { *(.init) }'
-FINI='.fini : { *(.fini) }'
+
cat <<EOF
+${RELOCATING+/* Linker script for $OUTPUT_ARCHNAME executable. */}
+${RELOCATING-/* Linker script for $OUTPUT_ARCHNAME object file (ld -r). */}
+
OUTPUT_FORMAT("${OUTPUT_FORMAT}")
OUTPUT_ARCH("${OUTPUT_ARCH}")
${LIB_SEARCH_DIRS}
-
ENTRY(${ENTRY})
-${RELOCATING+ __SYSMEM_SIZE = DEFINED(__SYSMEM_SIZE) ? __SYSMEM_SIZE : 0x4000;}
-${RELOCATING+ __STACK_SIZE = DEFINED(__STACK_SIZE) ? __STACK_SIZE : 0x1000;}
+
+${RELOCATING+ __HEAP_SIZE = DEFINED(__HEAP_SIZE) ? __HEAP_SIZE : ${HEAP_SIZE_DEFAULT};}
+${RELOCATING+ __STACK_SIZE = DEFINED(__STACK_SIZE) ? __STACK_SIZE : ${STACK_SIZE_DEFAULT};}
+
+${RELOCATING+${MEMORY_DEF}}
+
+/* In the small memory model the .data and .bss sections must be contiguous
+ when loaded and fit within the same page. The DP register is loaded
+ with the page address. */
SECTIONS
{
- .comms ${RELOCATING+ 64} : {
- *(.comms)
- }
- .bss ${RELOCATING+ SIZEOF(.comms) + ADDR(.comms)} : {
- ${RELOCATING+ .bss = .;}
- *(.bss)
- *(COMMON)
- ${RELOCATING+ end = .;}
- ${RELOCATING+ _end = end;}
- }
- .data ${RELOCATING+ SIZEOF(.bss) + ADDR(.bss)} :
- {
- ${RELOCATING+ .data = .;}
- *(.data)
- ${RELOCATING+ edata = .;}
- }
- .const ${RELOCATING+ SIZEOF(.data) + ADDR(.data)} :
- {
+ /* Reset, interrupt, and trap vectors. */
+ .vectors ${RELOCATING+ 0} : {
+ *(.vectors)
+ } ${RELOCATING+ > ${TEXT_MEMORY}}
+ /* Constants. */
+ .const : {
*(.const)
- }
- .cinit ${RELOCATING+ SIZEOF(.const) + ADDR(.const)} :
- {
- ${RELOCATING+ cinit = .;}
- *(.cinit)
- LONG(0);
- }
- .text ${RELOCATING+ SIZEOF(.cinit) + ADDR(.cinit)} : {
- ${RELOCATING+ .text = .;}
+ } ${RELOCATING+ > ${TEXT_MEMORY}}
+ /* Program code. */
+ .text : {
+ ${RELOCATING+ __text = .;}
${RELOCATING+ *(.init)}
*(.text)
${CONSTRUCTING+ ___CTOR_LIST__ = .;}
${CONSTRUCTING+ LONG(0)}
${CONSTRUCTING+ ___DTOR_END__ = .;}
${RELOCATING+ *(.fini)}
- ${RELOCATING+ etext = .;}
- ${RELOCATING+ _etext = etext;}
- }
- .stack ${RELOCATING+ SIZEOF(.text) + ADDR(.text)} :
+ ${RELOCATING+ __etext = .;}
+ } ${RELOCATING+ > ${TEXT_MEMORY}}
+ /* Global initialised variables. */
+ .data :
+ {
+ ${RELOCATING+ __data = .;}
+ *(.data)
+ ${RELOCATING+ __edata = .;}
+ } ${RELOCATING+ > ${DATA_MEMORY}}
+ /* Global uninitialised variables. */
+ .bss : {
+ ${RELOCATING+ __bss = .;}
+ *(.bss)
+ *(COMMON)
+ ${RELOCATING+ __end = .;}
+ } ${RELOCATING+ > ${DATA_MEMORY}}
+ /* Heap. */
+ .heap :
{
+ ${RELOCATING+ __heap = .;}
+ ${RELOCATING+ . += __HEAP_SIZE};
+ } ${RELOCATING+ > ${DATA_MEMORY}}
+ /* Stack (grows upward). */
+ .stack :
+ {
+ ${RELOCATING+ __stack = .;}
*(.stack)
${RELOCATING+ . = . + __STACK_SIZE};
- }
- .sysmem ${RELOCATING+ SIZEOF(.stack) + ADDR(.stack)} :
- {
- *(.sysmem)
- }
- .heap ${RELOCATING+ SIZEOF(.sysmem) + ADDR(.sysmem)} :
- {
- ${RELOCATING+ . += __SYSMEM_SIZE - SIZEOF(.sysmem)};
- }
- ${RELOCATING- ${INIT}}
- ${RELOCATING- ${FINI}}
- .stab 0 ${RELOCATING+(NOLOAD)} :
+ } ${RELOCATING+ > ${DATA_MEMORY}}
+ .stab 0 ${RELOCATING+(NOLOAD)} :
{
[ .stab ]
}
- .stabstr 0 ${RELOCATING+(NOLOAD)} :
+ .stabstr 0 ${RELOCATING+(NOLOAD)} :
{
[ .stabstr ]
}
-/* The TI tools sets cinit to -1 if the ram model is used. */
- ${RELOCATING+ cinit = SIZEOF(.cinit) == 1 ? cinit : -1;}
}
EOF
projects / binutils-gdb.git / commitdiff