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freebsd-spec.h (FBSD_STARTFILE_SPEC): Add the bits to build pie executables. 

2015-05-18  Andreas Tobler  <andreast@gcc.gnu.org>

gcc:
        * config/freebsd-spec.h (FBSD_STARTFILE_SPEC): Add the bits to build
	pie executables.
	(FBSD_ENDFILE_SPEC): Likewise.
	* config/i386/freebsd.h (STARTFILE_SPEC): Remove and use the one from
	config/freebsd-spec.h.
	(ENDFILE_SPEC): Likewise.

gcc/testsuite:
	* lib/target-supports.exp (check_effective_target_pie): Add *-*-freebsd*
	to the family of pie capable targets.

From-SVN: r223308
This commit is contained in:
Andreas Tobler 2015-05-18 20:37:18 +02:00
parent f41aecf428
commit 8ea0dcb9e0
5 changed files with 26 additions and 23 deletions
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9
gcc/ChangeLog
View File

@ -1,3 +1,12 @@
2015-05-18 Andreas Tobler <andreast@gcc.gnu.org>
* config/freebsd-spec.h (FBSD_STARTFILE_SPEC): Add the bits to build
pie executables.
(FBSD_ENDFILE_SPEC): Likewise.
* config/i386/freebsd.h (STARTFILE_SPEC): Remove and use the one from
config/freebsd-spec.h.
(ENDFILE_SPEC): Likewise.
2015-05-18 Uros Bizjak <ubizjak@gmail.com>
Richard Henderson <rth@redhat.com>

7
gcc/config/freebsd-spec.h
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@ -66,8 +66,9 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
"%{!shared: \
%{pg:gcrt1.o%s} %{!pg:%{p:gcrt1.o%s} \
%{!p:%{profile:gcrt1.o%s} \
%{!profile:crt1.o%s}}}} \
crti.o%s %{!shared:crtbegin.o%s} %{shared:crtbeginS.o%s}"
%{!profile: \
%{pie: Scrt1.o%s;:crt1.o%s}}}}} \
crti.o%s %{static:crtbeginT.o%s;shared|pie:crtbeginS.o%s;:crtbegin.o%s}"
/* Provide a ENDFILE_SPEC appropriate for FreeBSD. Here we tack on
the magical crtend.o file (see crtstuff.c) which provides part of
@ -76,7 +77,7 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
`crtn.o'. */
#define FBSD_ENDFILE_SPEC \
"%{!shared:crtend.o%s} %{shared:crtendS.o%s} crtn.o%s"
"%{shared|pie:crtendS.o%s;:crtend.o%s} crtn.o%s"
/* Provide a LIB_SPEC appropriate for FreeBSD as configured and as
required by the user-land thread model. Before __FreeBSD_version

25
gcc/config/i386/freebsd.h
View File

@ -59,28 +59,15 @@ along with GCC; see the file COPYING3. If not see
#define SUBTARGET_EXTRA_SPECS \
{ "fbsd_dynamic_linker", FBSD_DYNAMIC_LINKER }
/* Provide a STARTFILE_SPEC appropriate for FreeBSD. Here we add
the magical crtbegin.o file (see crtstuff.c) which provides part
of the support for getting C++ file-scope static object constructed
before entering `main'. */
/* Use the STARTFILE_SPEC from config/freebsd-spec.h. */
#undef STARTFILE_SPEC
#define STARTFILE_SPEC \
"%{!shared: \
%{pg:gcrt1.o%s} %{!pg:%{p:gcrt1.o%s} \
%{!p:%{profile:gcrt1.o%s} \
%{!profile:crt1.o%s}}}} \
crti.o%s %{!shared:crtbegin.o%s} %{shared:crtbeginS.o%s}"
#undef STARTFILE_SPEC
#define STARTFILE_SPEC FBSD_STARTFILE_SPEC
/* Provide a ENDFILE_SPEC appropriate for FreeBSD. Here we tack on
the magical crtend.o file (see crtstuff.c) which provides part of
the support for getting C++ file-scope static object constructed
before entering `main', followed by a normal "finalizer" file,
`crtn.o'. */
/* Use the ENDFILE_SPEC from config/freebsd-spec.h. */
#undef ENDFILE_SPEC
#define ENDFILE_SPEC \
"%{!shared:crtend.o%s} %{shared:crtendS.o%s} crtn.o%s"
#undef ENDFILE_SPEC
#define ENDFILE_SPEC FBSD_ENDFILE_SPEC
/* Provide a LINK_SPEC appropriate for FreeBSD. Here we provide support
for the special GCC options -static and -shared, which allow us to

5
gcc/testsuite/ChangeLog
View File

@ -1,3 +1,8 @@
2015-05-12 Andreas Tobler <andreast@gcc.gnu.org>
* lib/target-supports.exp (check_effective_target_pie): Add *-*-freebsd*
to the family of pie capable targets.
2015-05-18 Alex Velenko <Alex.Velenko@arm.com>
* gcc.target/arm/bics_1.c : New testcase.

1
gcc/testsuite/lib/target-supports.exp
View File

@ -954,6 +954,7 @@ proc check_effective_target_shared { } {
proc check_effective_target_pie { } {
if { [istarget *-*-darwin\[912\]*]
|| [istarget *-*-freebsd*]
|| [istarget *-*-linux*]
|| [istarget *-*-gnu*] } {
return 1;