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Add iWMMXt support

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This commit is contained in:
Nick Clifton
2003-03-25 20:56:01 +00:00
parent 4183d81204
commit e16bb312f5
31 changed files with 1870 additions and 32 deletions
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10
ld/ChangeLog
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@ -1,3 +1,13 @@
2003-03-25 Stan Cox <scox@redhat.com>
Nick Clifton <nickc@redhat.com>
Contribute support for Intel's iWMMXt chip - an ARM variant:
* emulparams/armelf.sh (OTHER_READONLY_SECTIONS): Define.
* emulparams/armelf_linux.sh (OTHER_READONLY_SECTIONS): Define.
* scripttempl/armcoff.sc (.data): Ensure 8 byte alignment.
(.bss): Likewise.
2003-03-25 Alexandre Oliva <aoliva@redhat.com>
* ldmain.h (ld_canon_sysroot, ld_canon_sysroot_len): Declare.

1
ld/emulparams/armelf.sh
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@ -7,6 +7,7 @@ TEXT_START_ADDR=0x8000
TEMPLATE_NAME=elf32
EXTRA_EM_FILE=armelf
OTHER_TEXT_SECTIONS='*(.glue_7t) *(.glue_7)'
OTHER_READONLY_SECTIONS='.note.arm.ident : { KEEP (*(.note.arm.ident)) }'
OTHER_BSS_SYMBOLS='__bss_start__ = .;'
OTHER_BSS_END_SYMBOLS='_bss_end__ = . ; __bss_end__ = . ; __end__ = . ;'

1
ld/emulparams/armelf_linux.sh
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@ -10,6 +10,7 @@ GENERATE_SHLIB_SCRIPT=yes
DATA_START_SYMBOLS='__data_start = . ;';
OTHER_TEXT_SECTIONS='*(.glue_7t) *(.glue_7)'
OTHER_READONLY_SECTIONS='.note.arm.ident : { KEEP (*(.note.arm.ident)) }'
OTHER_BSS_SYMBOLS='__bss_start__ = .;'
OTHER_BSS_END_SYMBOLS='_bss_end__ = . ; __bss_end__ = . ; __end__ = . ;'

4
ld/scripttempl/armcoff.sc
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@ -44,7 +44,7 @@ SECTIONS
${RELOCATING+ etext = .;}
${RELOCATING+ _etext = .;}
}
.data ${RELOCATING+${DATA_ADDR-0x40000 + (. & 0xfffc0fff)}} : {
.data ${RELOCATING+${DATA_ADDR-0x40000 + (ALIGN(0x8) & 0xfffc0fff)}} : {
${RELOCATING+ __data_start__ = . ;}
*(.data*)
@ -60,7 +60,7 @@ SECTIONS
}
${CONSTRUCTING+${RELOCATING-$CTOR}}
${CONSTRUCTING+${RELOCATING-$DTOR}}
.bss ${RELOCATING+ SIZEOF(.data) + ADDR(.data)} :
.bss ${RELOCATING+ ALIGN(0x8)} :
{
${RELOCATING+ __bss_start__ = . ;}
*(.bss)