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2009-03-02 Daniel Hellstrom <daniel@gaisler.com>

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PR 1390/bsps
	* startup/linkcmds: Fix sections so C++ global constructors and
	destructors work with late model (>= 4.3) gcc versions.
This commit is contained in:
Joel Sherrill
2009-03-02 17:28:45 +00:00
parent beda88f83c
commit 73d1f0799f
6 changed files with 87 additions and 31 deletions
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6
c/src/lib/libbsp/sparc/erc32/ChangeLog
View File

@@ -1,3 +1,9 @@
2009-03-02 Daniel Hellstrom <daniel@gaisler.com>
PR 1390/bsps
* startup/linkcmds: Fix sections so C++ global constructors and
destructors work with late model (>= 4.3) gcc versions.
2008-12-08 Ralf Corsépius <ralf.corsepius@rtems.org>
* bsp_specs: Backport from CVS-HEAD.

34
c/src/lib/libbsp/sparc/erc32/startup/linkcmds
View File

@@ -99,7 +99,6 @@ SECTIONS
*(.text*)
. = ALIGN (16);
/*
* Special FreeBSD sysctl sections.
*/
@@ -118,16 +117,29 @@ SECTIONS
/*
* C++ constructors
*/
__CTOR_LIST__ = .;
LONG((__CTOR_END__ - __CTOR_LIST__) / 4 - 2)
*(.ctors)
LONG(0)
__CTOR_END__ = .;
__DTOR_LIST__ = .;
LONG((__DTOR_END__ - __DTOR_LIST__) / 4 - 2)
*(.dtors)
LONG(0)
__DTOR_END__ = .;
/* 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))
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 (*(SORT(.ctors.*)))
KEEP (*(.ctors))
KEEP (*crtbegin.o(.dtors))
KEEP (*crtbegin?.o(.dtors))
KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .dtors))
KEEP (*(SORT(.dtors.*)))
KEEP (*(.dtors))
_rodata_start = . ;
*(.rodata*)

6
c/src/lib/libbsp/sparc/leon2/ChangeLog
View File

@@ -1,3 +1,9 @@
2009-03-02 Daniel Hellstrom <daniel@gaisler.com>
PR 1390/bsps
* startup/linkcmds: Fix sections so C++ global constructors and
destructors work with late model (>= 4.3) gcc versions.
2008-12-08 Ralf Corsépius <ralf.corsepius@rtems.org>
* bsp_specs: Backport from CVS-HEAD.

33
c/src/lib/libbsp/sparc/leon2/startup/linkcmds
View File

@@ -117,16 +117,29 @@ SECTIONS
/*
* C++ constructors
*/
__CTOR_LIST__ = .;
LONG((__CTOR_END__ - __CTOR_LIST__) / 4 - 2)
*(.ctors)
LONG(0)
__CTOR_END__ = .;
__DTOR_LIST__ = .;
LONG((__DTOR_END__ - __DTOR_LIST__) / 4 - 2)
*(.dtors)
LONG(0)
__DTOR_END__ = .;
/* 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))
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 (*(SORT(.ctors.*)))
KEEP (*(.ctors))
KEEP (*crtbegin.o(.dtors))
KEEP (*crtbegin?.o(.dtors))
KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .dtors))
KEEP (*(SORT(.dtors.*)))
KEEP (*(.dtors))
_rodata_start = . ;
*(.rodata*)

6
c/src/lib/libbsp/sparc/leon3/ChangeLog
View File

@@ -1,3 +1,9 @@
2009-03-02 Daniel Hellstrom <daniel@gaisler.com>
PR 1390/bsps
* startup/linkcmds: Fix sections so C++ global constructors and
destructors work with late model (>= 4.3) gcc versions.
2008-12-08 Ralf Corsépius <ralf.corsepius@rtems.org>
* bsp_specs: Backport from CVS-HEAD.

33
c/src/lib/libbsp/sparc/leon3/startup/linkcmds
View File

@@ -117,16 +117,29 @@ SECTIONS
/*
* C++ constructors
*/
__CTOR_LIST__ = .;
LONG((__CTOR_END__ - __CTOR_LIST__) / 4 - 2)
*(.ctors)
LONG(0)
__CTOR_END__ = .;
__DTOR_LIST__ = .;
LONG((__DTOR_END__ - __DTOR_LIST__) / 4 - 2)
*(.dtors)
LONG(0)
__DTOR_END__ = .;
/* 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))
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 (*(SORT(.ctors.*)))
KEEP (*(.ctors))
KEEP (*crtbegin.o(.dtors))
KEEP (*crtbegin?.o(.dtors))
KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .dtors))
KEEP (*(SORT(.dtors.*)))
KEEP (*(.dtors))
_rodata_start = . ;
*(.rodata*)