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| author | Hans-Peter Nilsson <hp@axis.com> | 2009-07-29 00:25:22 +0000 |
|---|---|---|
| committer | Hans-Peter Nilsson <hp@axis.com> | 2009-07-29 00:25:22 +0000 |
| commit | 18c32df5b44a1b3e6a5e9600c9a4c4bd731d24f2 (patch) | |
| tree | b5e0b344047f0182d994a4f5de38d0af3cc26a39 /ld | |
| parent | 45de461e3b099c6d9df280103e338c0eb027831c (diff) | |
| download | gdb-18c32df5b44a1b3e6a5e9600c9a4c4bd731d24f2.zip gdb-18c32df5b44a1b3e6a5e9600c9a4c4bd731d24f2.tar.gz gdb-18c32df5b44a1b3e6a5e9600c9a4c4bd731d24f2.tar.bz2 | |
* scripttempl/mmo.sc: For relocateable links, set $OUTPUT_FORMAT to
the new $RELOCATEABLE_OUTPUT_FORMAT, if set.
(OUTPUT_FORMAT): Use the variable $OUTPUT_FORMAT.
(ENTRY): Don't emit for relocateable links.
(/DISCARD/): Don't discard .gnu.warning.* for relocateable links.
* emulparams/mmo.sh (RELOCATEABLE_OUTPUT_FORMAT): Set, to
elf64-mmix.
* emulparams/elf64mmix.sh (OTHER_TEXT_SECTIONS): Empty, don't
provide "Main" or set "_start.", for relocateable links.
Diffstat (limited to 'ld')
| -rw-r--r-- | ld/ChangeLog | 12 | ||||
| -rw-r--r-- | ld/emulparams/elf64mmix.sh | 7 | ||||
| -rw-r--r-- | ld/emulparams/mmo.sh | 1 | ||||
| -rw-r--r-- | ld/scripttempl/mmo.sc | 10 |
4 files changed, 25 insertions, 5 deletions
diff --git a/ld/ChangeLog b/ld/ChangeLog index 89c4632..d9ec3ba 100644 --- a/ld/ChangeLog +++ b/ld/ChangeLog @@ -1,3 +1,15 @@ +2009-07-29 Hans-Peter Nilsson <hp@bitrange.com> + + * scripttempl/mmo.sc: For relocateable links, set $OUTPUT_FORMAT to + the new $RELOCATEABLE_OUTPUT_FORMAT, if set. + (OUTPUT_FORMAT): Use the variable $OUTPUT_FORMAT. + (ENTRY): Don't emit for relocateable links. + (/DISCARD/): Don't discard .gnu.warning.* for relocateable links. + * emulparams/mmo.sh (RELOCATEABLE_OUTPUT_FORMAT): Set, to + elf64-mmix. + * emulparams/elf64mmix.sh (OTHER_TEXT_SECTIONS): Empty, don't + provide "Main" or set "_start.", for relocateable links. + 2009-07-27 Nick Clifton <nickc@redhat.com> * (po/fi.po): Updated Finnish translation. diff --git a/ld/emulparams/elf64mmix.sh b/ld/emulparams/elf64mmix.sh index 787b50d..bdb5d0a 100644 --- a/ld/emulparams/elf64mmix.sh +++ b/ld/emulparams/elf64mmix.sh @@ -35,11 +35,14 @@ EXTRA_EM_FILE=mmixelf # DEFINED wouldn't find the symbol if it was at the top; presumably # before the definition, if the definition is not in the first file. # FIXME: Arguably a linker bug. -OTHER_TEXT_SECTIONS=' +# Only do this for a final link, or else we'll mess up e.g. error +# messages. +OTHER_TEXT_SECTIONS=" +${RELOCATING+ _start. = (DEFINED (_start) ? _start : (DEFINED (Main) ? Main : (DEFINED (.text) ? .text : 0))); PROVIDE (Main = DEFINED (Main) ? Main : (DEFINED (_start) ? _start : _start.)); -' +}" OTHER_SECTIONS=' .MMIX.reg_contents : diff --git a/ld/emulparams/mmo.sh b/ld/emulparams/mmo.sh index e0a8798..ca98013 100644 --- a/ld/emulparams/mmo.sh +++ b/ld/emulparams/mmo.sh @@ -5,6 +5,7 @@ TARGET_PAGE_SIZE=256 TEXT_START_ADDR='DEFINED (__.MMIX.start..text) ? __.MMIX.start..text : 0' DATA_ADDR='DEFINED (__.MMIX.start..data) ? __.MMIX.start..data : 0x2000000000000000' OUTPUT_FORMAT=mmo +RELOCATEABLE_OUTPUT_FORMAT=elf64-mmix ARCH=mmix COMPILE_IN=yes EXTRA_EM_FILE=mmo diff --git a/ld/scripttempl/mmo.sc b/ld/scripttempl/mmo.sc index 599db83..3380884 100644 --- a/ld/scripttempl/mmo.sc +++ b/ld/scripttempl/mmo.sc @@ -1,7 +1,11 @@ +# MMO is not a relocateable format, and we don't want to require an +# explicit (e.g.) "-m elf64mmix" when -r is used. +test -z $RELOCATEABLE_OUTPUT_FORMAT && RELOCATEABLE_OUTPUT_FORMAT=$OUTPUT_FORMAT +test -z ${RELOCATING+0} && OUTPUT_FORMAT=$RELOCATEABLE_OUTPUT_FORMAT cat <<EOF -OUTPUT_FORMAT("mmo") +OUTPUT_FORMAT("$OUTPUT_FORMAT") OUTPUT_ARCH(mmix) -ENTRY(Main) +${RELOCATING+ENTRY(Main)} SECTIONS { .text ${RELOCATING+ ${TEXT_START_ADDR}}: @@ -128,6 +132,6 @@ SECTIONS /* Unfortunately, stabs are not mappable from ELF to MMO. It can probably be fixed with some amount of work. */ /DISCARD/ : - { *(.gnu.warning.*); } + { ${RELOCATING+ *(.gnu.warning.*);} } } EOF |