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bsps/powerpc: Support constructors with priority

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Close #3339.
This commit is contained in:
Sebastian Huber
2019-12-19 12:05:45 +01:00
parent 806fe963a2
commit 86abbb6e1e
6 changed files with 59 additions and 115 deletions
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19
bsps/powerpc/gen5200/start/linkcmds.gen5200_base
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@@ -177,31 +177,20 @@ SECTIONS {
/*
* BSP: Moved into .data from .ctors
*/
/* 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 (*ecrti.o(.ctors))
KEEP (*crtbegin.o(.ctors))
KEEP (*crtbegin?.o(.ctors))
/* We don't want to include the .ctor section 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 *crtend?.o ) .ctors))
KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o *ecrtn.o) .ctors))
KEEP (*(SORT(.ctors.*)))
KEEP (*(.ctors))
/*
* BSP: Moved into .data from .dtors
*/
KEEP (*ecrti.o(.dtors))
KEEP (*crtbegin.o(.dtors))
KEEP (*crtbegin?.o(.dtors))
KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .dtors))
KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o *ecrtn.o) .dtors))
KEEP (*(SORT(.dtors.*)))
KEEP (*(.dtors))