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-rw-r--r--ld/ChangeLog9
-rw-r--r--ld/Makefile.am5
-rw-r--r--ld/Makefile.in5
-rw-r--r--ld/configure.tgt1
-rw-r--r--ld/emulparams/elf32xstormy16.sh13
-rw-r--r--ld/scripttempl/xstormy16.sc238
6 files changed, 271 insertions, 0 deletions
diff --git a/ld/ChangeLog b/ld/ChangeLog
index 3a42bc1..77e7113 100644
--- a/ld/ChangeLog
+++ b/ld/ChangeLog
@@ -1,3 +1,12 @@
+2001-12-07 Geoffrey Keating <geoffk@redhat.com>
+ Richard Henderson <rth@redhat.com>
+
+ * Makefile.am: Add support for xstormy16.
+ * configure.tgt: Add support for xstormy16.
+ * Makefile.in: Regenerate.
+ * emulparams/elf32xstormy16.sh: New file.
+ * scripttempl/xstormy16.sc: New file.
+
2001-12-07 Nick Clifton <nickc@cambridge.redhat.com>
* lexsup.c (ld_options): Insert 'PROGRAM' into the text string
diff --git a/ld/Makefile.am b/ld/Makefile.am
index f567a41..54eeac6 100644
--- a/ld/Makefile.am
+++ b/ld/Makefile.am
@@ -160,6 +160,7 @@ ALL_EMULATIONS = \
eelf32ppc.o \
eelf32ppclinux.o \
eelf32ppcsim.o \
+ eelf32xstormy16.o \
eelf_i386.o \
eelf_i386_be.o \
eelf_i386_chaos.o \
@@ -436,6 +437,10 @@ edelta68.c: $(srcdir)/emulparams/delta68.sh \
eebmon29k.c: $(srcdir)/emulparams/ebmon29k.sh \
$(srcdir)/emultempl/generic.em $(srcdir)/scripttempl/ebmon29k.sc ${GEN_DEPENDS}
${GENSCRIPTS} ebmon29k "$(tdir_ebmon29k)"
+eelf32xstormy16.c: $(srcdir)/emulparams/elf32xstormy16.sh \
+ $(srcdir)/emultempl/elf32.em $(srcdir)/emultempl/needrelax.em \
+ $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS}
+ ${GENSCRIPTS} elf32xstormy16 "$(tdir_xstormy16)"
eelf32fr30.c: $(srcdir)/emulparams/elf32fr30.sh \
$(srcdir)/emultempl/elf32.em $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS}
${GENSCRIPTS} elf32fr30 "$(tdir_fr30)"
diff --git a/ld/Makefile.in b/ld/Makefile.in
index 1231eb7..be78ca2 100644
--- a/ld/Makefile.in
+++ b/ld/Makefile.in
@@ -269,6 +269,7 @@ ALL_EMULATIONS = \
eelf32ppc.o \
eelf32ppclinux.o \
eelf32ppcsim.o \
+ eelf32xstormy16.o \
eelf_i386.o \
eelf_i386_be.o \
eelf_i386_chaos.o \
@@ -1157,6 +1158,10 @@ edelta68.c: $(srcdir)/emulparams/delta68.sh \
eebmon29k.c: $(srcdir)/emulparams/ebmon29k.sh \
$(srcdir)/emultempl/generic.em $(srcdir)/scripttempl/ebmon29k.sc ${GEN_DEPENDS}
${GENSCRIPTS} ebmon29k "$(tdir_ebmon29k)"
+eelf32xstormy16.c: $(srcdir)/emulparams/elf32xstormy16.sh \
+ $(srcdir)/emultempl/elf32.em $(srcdir)/emultempl/needrelax.em \
+ $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS}
+ ${GENSCRIPTS} elf32xstormy16 "$(tdir_xstormy16)"
eelf32fr30.c: $(srcdir)/emulparams/elf32fr30.sh \
$(srcdir)/emultempl/elf32.em $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS}
${GENSCRIPTS} elf32fr30 "$(tdir_fr30)"
diff --git a/ld/configure.tgt b/ld/configure.tgt
index a66f77a..5bfb576 100644
--- a/ld/configure.tgt
+++ b/ld/configure.tgt
@@ -388,6 +388,7 @@ v850-*-*) targ_emul=v850 ;;
v850e-*-*) targ_emul=v850 ;;
v850ea-*-*) targ_emul=v850 ;;
w65-*-*) targ_emul=w65 ;;
+xstormy16-*-*) targ_emul=elf32xstormy16 ;;
fr30-*-*) targ_emul=elf32fr30 ;;
mcore-*-pe) targ_emul=mcorepe ;
targ_extra_ofiles="deffilep.o pe-dll.o" ;;
diff --git a/ld/emulparams/elf32xstormy16.sh b/ld/emulparams/elf32xstormy16.sh
new file mode 100644
index 0000000..a512ec3
--- /dev/null
+++ b/ld/emulparams/elf32xstormy16.sh
@@ -0,0 +1,13 @@
+MACHINE=
+SCRIPT_NAME=xstormy16
+TEMPLATE_NAME=elf32
+EXTRA_EM_FILE=needrelax
+OUTPUT_FORMAT="elf32-xstormy16"
+# See also `include/elf/xstormy16.h'
+ARCH=xstormy16
+ALIGNMENT=2
+ENTRY=_start
+EMBEDDED=yes
+NOP=0
+
+
diff --git a/ld/scripttempl/xstormy16.sc b/ld/scripttempl/xstormy16.sc
new file mode 100644
index 0000000..d504e18
--- /dev/null
+++ b/ld/scripttempl/xstormy16.sc
@@ -0,0 +1,238 @@
+#
+# Unusual variables checked by this code:
+# NOP - two byte opcode for no-op (defaults to 0)
+# INITIAL_READONLY_SECTIONS - at start of text segment
+# OTHER_READONLY_SECTIONS - other than .text .init .rodata ...
+# (e.g., .PARISC.milli)
+# OTHER_TEXT_SECTIONS - these get put in .text when relocating
+# OTHER_READWRITE_SECTIONS - other than .data .bss .ctors .sdata ...
+# (e.g., .PARISC.global)
+# OTHER_BSS_SECTIONS - other than .bss .sbss ...
+# OTHER_SECTIONS - at the end
+# EXECUTABLE_SYMBOLS - symbols that must be defined for an
+# executable (e.g., _DYNAMIC_LINK)
+# TEXT_START_SYMBOLS - symbols that appear at the start of the
+# .text section.
+# DATA_START_SYMBOLS - symbols that appear at the start of the
+# .data section.
+# OTHER_GOT_SYMBOLS - symbols defined just before .got.
+# OTHER_GOT_SECTIONS - sections just after .got and .sdata.
+# OTHER_BSS_SYMBOLS - symbols that appear at the start of the
+# .bss section besides __bss_start.
+# INPUT_FILES - INPUT command of files to always include
+# INIT_START, INIT_END - statements just before and just after
+# combination of .init sections.
+# FINI_START, FINI_END - statements just before and just after
+# combination of .fini sections.
+#
+# When adding sections, do note that the names of some sections are used
+# when specifying the start address of the next.
+#
+
+# Many sections come in three flavours. There is the 'real' section,
+# like ".data". Then there are the per-procedure or per-variable
+# sections, generated by -ffunction-sections and -fdata-sections in GCC,
+# and useful for --gc-sections, which for a variable "foo" might be
+# ".data.foo". Then there are the linkonce sections, for which the linker
+# eliminates duplicates, which are named like ".gnu.linkonce.d.foo".
+# The exact correspondences are:
+#
+# Section Linkonce section
+# .text .gnu.linkonce.t.foo
+# .rodata .gnu.linkonce.r.foo
+# .data .gnu.linkonce.d.foo
+# .bss .gnu.linkonce.b.foo
+# .sdata .gnu.linkonce.s.foo
+# .sbss .gnu.linkonce.sb.foo
+# .sdata2 .gnu.linkonce.s2.foo
+# .sbss2 .gnu.linkonce.sb2.foo
+#
+# Each of these can also have corresponding .rel.* and .rela.* sections.
+
+test -z "$ENTRY" && ENTRY=_start
+test -z "${BIG_OUTPUT_FORMAT}" && BIG_OUTPUT_FORMAT=${OUTPUT_FORMAT}
+test -z "${LITTLE_OUTPUT_FORMAT}" && LITTLE_OUTPUT_FORMAT=${OUTPUT_FORMAT}
+if [ -z "$MACHINE" ]; then OUTPUT_ARCH=${ARCH}; else OUTPUT_ARCH=${ARCH}:${MACHINE}; fi
+test -z "${ELFSIZE}" && ELFSIZE=32
+test -z "${ALIGNMENT}" && ALIGNMENT="${ELFSIZE} / 8"
+CTOR=".ctors ${CONSTRUCTING-0} :
+ {
+ ${CONSTRUCTING+${CTOR_START}}
+ /* gcc uses crtbegin.o to find the start of
+ the constructors, so we make sure it is
+ first. Because this is a wildcard, it
+ doesn't matter if the user does not
+ actually link against crtbegin.o; the
+ linker won't look for a file to match a
+ wildcard. The wildcard also means that it
+ doesn't matter which directory crtbegin.o
+ is in. */
+
+ KEEP (*crtbegin.o(.ctors))
+
+ /* We don't want to include the .ctor section from
+ from the crtend.o file until after the sorted ctors.
+ The .ctor section from the crtend file contains the
+ end of ctors marker and it must be last */
+
+ KEEP (*(EXCLUDE_FILE (*crtend.o $OTHER_EXCLUDE_FILES) .ctors))
+ KEEP (*(SORT(.ctors.*)))
+ KEEP (*(.ctors))
+ ${CONSTRUCTING+${CTOR_END}}
+ } > ROM"
+
+DTOR=" .dtors ${CONSTRUCTING-0} :
+ {
+ ${CONSTRUCTING+${DTOR_START}}
+ KEEP (*crtbegin.o(.dtors))
+ KEEP (*(EXCLUDE_FILE (*crtend.o $OTHER_EXCLUDE_FILES) .dtors))
+ KEEP (*(SORT(.dtors.*)))
+ KEEP (*(.dtors))
+ ${CONSTRUCTING+${DTOR_END}}
+ } > ROM"
+
+cat <<EOF
+OUTPUT_FORMAT("${OUTPUT_FORMAT}", "${BIG_OUTPUT_FORMAT}",
+ "${LITTLE_OUTPUT_FORMAT}")
+OUTPUT_ARCH(${OUTPUT_ARCH})
+ENTRY(${ENTRY})
+
+${RELOCATING+${LIB_SEARCH_DIRS}}
+${RELOCATING+${EXECUTABLE_SYMBOLS}}
+${RELOCATING+${INPUT_FILES}}
+${RELOCATING- /* For some reason, the Solaris linker makes bad executables
+ if gld -r is used and the intermediate file has sections starting
+ at non-zero addresses. Could be a Solaris ld bug, could be a GNU ld
+ bug. But for now assigning the zero vmas works. */}
+
+/* There are two memory regions we care about, one from 0 through 0x7F00
+ that is RAM and one from 0x8000 up which is ROM. */
+MEMORY
+{
+ RAM (w) : ORIGIN = 0, LENGTH = 0x7F00
+ ROM (!w) : ORIGIN = 0x8000, LENGTH = 0xFF8000
+}
+
+SECTIONS
+{
+ .data ${RELOCATING-0} :
+ {
+ ${RELOCATING+${DATA_START_SYMBOLS}}
+ *(.data)
+ ${RELOCATING+*(.data.*)}
+ ${RELOCATING+*(.gnu.linkonce.d.*)}
+ ${CONSTRUCTING+SORT(CONSTRUCTORS)}
+ } > RAM
+ ${RELOCATING+${OTHER_READWRITE_SECTIONS}}
+ ${RELOCATING+${OTHER_GOT_SYMBOLS}}
+ ${RELOCATING+${OTHER_GOT_SECTIONS}}
+ ${RELOCATING+_edata = .;}
+ ${RELOCATING+PROVIDE (edata = .);}
+ ${RELOCATING+__bss_start = .;}
+ ${RELOCATING+${OTHER_BSS_SYMBOLS}}
+ .bss ${RELOCATING-0} :
+ {
+ *(.dynbss)
+ *(.bss)
+ ${RELOCATING+*(.bss.*)}
+ ${RELOCATING+*(.gnu.linkonce.b.*)}
+ *(COMMON)
+ /* Align here to ensure that the .bss section occupies space up to
+ _end. Align after .bss to ensure correct alignment even if the
+ .bss section disappears because there are no input sections. */
+ ${RELOCATING+. = ALIGN(${ALIGNMENT});}
+ } > RAM
+ ${RELOCATING+${OTHER_BSS_SECTIONS}}
+ ${RELOCATING+. = ALIGN(${ALIGNMENT});}
+ ${RELOCATING+__stack = .;}
+ ${RELOCATING+. = . + 4096;}
+ ${RELOCATING+_end = .;}
+ ${RELOCATING+${OTHER_BSS_END_SYMBOLS}}
+ ${RELOCATING+PROVIDE (end = .);}
+
+ /* Read-only sections in ROM. */
+ .int_vec ${RELOCATING-0} : { *(.int_vec) } > ROM
+
+ .rodata ${RELOCATING-0} : { *(.rodata) ${RELOCATING+*(.rodata.*)} ${RELOCATING+*(.gnu.linkonce.r.*)} } > ROM
+ ${RELOCATING+${CTOR}}
+ ${RELOCATING+${DTOR}}
+ .eh_frame : { KEEP (*(.eh_frame)) } > ROM
+ .gcc_except_table : { *(.gcc_except_table) } > ROM
+ .plt : { *(.plt) } > ROM
+
+ .text ${RELOCATING-0} :
+ {
+ ${RELOCATING+${TEXT_START_SYMBOLS}}
+ *(.text)
+ ${RELOCATING+*(.text.*)}
+ *(.stub)
+ /* .gnu.warning sections are handled specially by elf32.em. */
+ *(.gnu.warning)
+ ${RELOCATING+*(.gnu.linkonce.t.*)}
+ ${RELOCATING+${OTHER_TEXT_SECTIONS}}
+ } > ROM =${NOP-0}
+ .init ${RELOCATING-0} :
+ {
+ ${RELOCATING+${INIT_START}}
+ KEEP (*(.init))
+ ${RELOCATING+${INIT_END}}
+ } > ROM =${NOP-0}
+ .fini ${RELOCATING-0} :
+ {
+ ${RELOCATING+${FINI_START}}
+ KEEP (*(.fini))
+ ${RELOCATING+${FINI_END}}
+ } > ROM =${NOP-0}
+ ${RELOCATING+PROVIDE (__etext = .);}
+ ${RELOCATING+PROVIDE (_etext = .);}
+ ${RELOCATING+PROVIDE (etext = .);}
+ ${RELOCATING+${OTHER_READONLY_SECTIONS}}
+
+
+ /* Stabs debugging sections. */
+ .stab 0 : { *(.stab) }
+ .stabstr 0 : { *(.stabstr) }
+ .stab.excl 0 : { *(.stab.excl) }
+ .stab.exclstr 0 : { *(.stab.exclstr) }
+ .stab.index 0 : { *(.stab.index) }
+ .stab.indexstr 0 : { *(.stab.indexstr) }
+
+ .comment 0 : { *(.comment) }
+
+ /* 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) }
+
+ /* SGI/MIPS DWARF 2 extensions */
+ .debug_weaknames 0 : { *(.debug_weaknames) }
+ .debug_funcnames 0 : { *(.debug_funcnames) }
+ .debug_typenames 0 : { *(.debug_typenames) }
+ .debug_varnames 0 : { *(.debug_varnames) }
+
+ ${RELOCATING+${OTHER_RELOCATING_SECTIONS}}
+
+ /* These must appear regardless of ${RELOCATING}. */
+ ${OTHER_SECTIONS}
+}
+EOF