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| author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2019-05-27 10:14:48 +0200 |
|---|---|---|
| committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2019-05-27 10:14:48 +0200 |
| commit | f419349a1370ffed9cb3d2322d01e801e012134e (patch) | |
| tree | 182108017057ea4f07121d281ddae4224fb65353 | |
| parent | bsps: Fix warnings in greth (diff) | |
| download | rtems-f419349a1370ffed9cb3d2322d01e801e012134e.tar.bz2 | |
bsps/powerpc: Adjust ppcboot.lds
The GNU ld had a couple of changes which resulted in a broken bootloader
image generation. Recent linker versions tie assignments to their
nearest output section statement. Place all absolute symbols which are
used with @sectoff relocations into a special section.
See also:
"Binutils 2.28 on PowerPC: dangerous relocation: generic linker can't
handle R_PPC_SECTOFF_HA"
https://www.sourceware.org/ml/binutils/2019-05/msg00183.html
Update #3727
| -rw-r--r-- | bsps/powerpc/motorola_powerpc/bootloader/ppcboot.lds | 24 |
1 files changed, 14 insertions, 10 deletions
diff --git a/bsps/powerpc/motorola_powerpc/bootloader/ppcboot.lds b/bsps/powerpc/motorola_powerpc/bootloader/ppcboot.lds index b47e01f172..cf9c2cddcf 100644 --- a/bsps/powerpc/motorola_powerpc/bootloader/ppcboot.lds +++ b/bsps/powerpc/motorola_powerpc/bootloader/ppcboot.lds @@ -58,11 +58,9 @@ SECTIONS *(.got2) _FIXUP_TABLE_ = .; *(.fixup) + _FIXUP_END_ = .; } - __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2; - __fixup_entries = (. - _FIXUP_TABLE_)>>2; - .handlers : { *(.exception) @@ -74,20 +72,26 @@ SECTIONS *(.data*) *(.sdata) . = ALIGN(4); - _edata = .; + _data_end = .; } - PROVIDE(_binary_initrd_gz_start = 0); - PROVIDE(_binary_initrd_gz_end = 0); - _rtems_gz_size = _binary_rtems_gz_end - _binary_rtems_gz_start; - _rtems_size = __rtems_end - __rtems_start; .bss : { *(.sbss) *(.bss) . = ALIGN(4); } - __bss_words = SIZEOF(.bss)>>2; - __size = . ; + .abs 0 : { + __got2_entries = ABSOLUTE((_FIXUP_TABLE_ - _GOT2_TABLE_) >>2); + __fixup_entries = ABSOLUTE((_FIXUP_END_ - _FIXUP_TABLE_)>>2); + _edata = ABSOLUTE(_data_end); + PROVIDE(_binary_initrd_gz_start = ABSOLUTE(0)); + PROVIDE(_binary_initrd_gz_end = ABSOLUTE(0)); + _rtems_gz_size = ABSOLUTE(_binary_rtems_gz_end - _binary_rtems_gz_start); + _rtems_size = ABSOLUTE(__rtems_end - __rtems_start); + __bss_words = ABSOLUTE(SIZEOF(.bss)>>2); + __size = ABSOLUTE(.); + } + /DISCARD/ : { *(.comment) |