diff options
author | Geoffrey Keating <geoffk@geoffk.org> | 2001-12-08 03:46:03 +0000 |
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committer | Geoffrey Keating <geoffk@geoffk.org> | 2001-12-08 03:46:03 +0000 |
commit | 93fbbb04b887de8b1e56bf3de66581082d2b0e8b (patch) | |
tree | b4692062975e5a14495c81b43fcaa78b02d859fb /ld | |
parent | 4b2c32f8e9216d637ef7f5a39e2f4afe0aae41af (diff) | |
download | gdb-93fbbb04b887de8b1e56bf3de66581082d2b0e8b.zip gdb-93fbbb04b887de8b1e56bf3de66581082d2b0e8b.tar.gz gdb-93fbbb04b887de8b1e56bf3de66581082d2b0e8b.tar.bz2 |
Index: bfd/ChangeLog
2001-12-07 Geoffrey Keating <geoffk@redhat.com>
Richard Henderson <rth@redhat.com>
Corinna Vinschen <vinschen@redhat.com>
* Makefile.am: Add support for xstormy16.
* archures.c: Add support for xstormy16.
* config.bfd: Add support for xstormy16.
* configure.in: Add support for xstormy16.
* reloc.c: Add support for xstormy16.
* targets.c: Add support for xstormy16.
* cpu-xstormy16.c: New file.
* elf32-xstormy16.c: New file.
* Makefile.in: Regenerated.
* bfd-in2.h: Regenerated.
* configure: Regenerated.
* libbfd.h: Regenerated.
Index: binutils/ChangeLog
2001-12-07 Geoffrey Keating <geoffk@redhat.com>
* readelf.c (guess_is_rela): Add support for stormy16.
(dump_relocations): Likewise.
(get_machine_name): Likewise.
Index: gas/ChangeLog
2001-12-07 Geoffrey Keating <geoffk@redhat.com>
Richard Henderson <rth@redhat.com>
* configure.in: Add support for xstormy16.
* configure: Regenerated.
* Makefile.am: Add support for xstormy16.
* Makefile.in: Regenerated.
* config/tc-xstormy16.c: New file.
* config/tc-xstormy16.h: New file.
Index: gas/testsuite/ChangeLog
2001-12-07 Geoffrey Keating <geoffk@redhat.com>
matthew green <mrg@redhat.com>
* gas/xstormy16/allinsn.d: New file.
* gas/xstormy16/allinsn.exp: New file.
* gas/xstormy16/allinsn.s: New file.
* gas/xstormy16/allinsn.sh: New file.
* gas/xstormy16/gcc.d: New file.
* gas/xstormy16/gcc.s: New file.
* gas/xstormy16/gcc.sh: New file.
* gas/xstormy16/reloc-1.d: New file.
* gas/xstormy16/reloc-1.s: New file.
* gas/xstormy16/reloc-2.d: New file.
* gas/xstormy16/reloc-2.s: New file.
Index: ld/ChangeLog
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.
Index: opcodes/ChangeLog
2001-12-07 Geoffrey Keating <geoffk@redhat.com>
* Makefile.am: Add support for xstormy16.
* Makefile.in: Regenerate.
* configure.in: Add support for xstormy16.
* configure: Regenerate.
* disassemble.c: Add support for xstormy16.
* xstormy16-asm.c: New generated file.
* xstormy16-desc.c: New generated file.
* xstormy16-desc.h: New generated file.
* xstormy16-dis.c: New generated file.
* xstormy16-ibld.c: New generated file.
* xstormy16-opc.c: New generated file.
* xstormy16-opc.h: New generated file.
Index: include/ChangeLog
2001-12-07 Geoffrey Keating <geoffk@redhat.com>
* dis-asm.h (print_insn_xstormy16): Declare.
Index: include/elf/ChangeLog
2001-12-07 Geoffrey Keating <geoffk@redhat.com>
Richard Henderson <rth@redhat.com>
* common.h (EM_XSTORMY16): Define.
* xstormy16.h: New file.
Diffstat (limited to 'ld')
-rw-r--r-- | ld/ChangeLog | 9 | ||||
-rw-r--r-- | ld/Makefile.am | 5 | ||||
-rw-r--r-- | ld/Makefile.in | 5 | ||||
-rw-r--r-- | ld/configure.tgt | 1 | ||||
-rw-r--r-- | ld/emulparams/elf32xstormy16.sh | 13 | ||||
-rw-r--r-- | ld/scripttempl/xstormy16.sc | 238 |
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 |