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Terminate FDE before return trampoline in makecontext for powerpc (bug 18635)

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This fixes tst-makecontext for PowerPC.

	[BZ #18635]
	* sysdeps/unix/sysv/linux/powerpc/powerpc32/makecontext.S
	(__makecontext): Terminate FDE before return label.
	(__novec_makecontext): Likewise.
This commit is contained in:
Andreas Schwab 2015-08-20 15:25:18 +02:00 committed by Tulio Magno Quites Machado Filho
parent 41a4f0d493
commit b4b522f610
2 changed files with 13 additions and 0 deletions
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7
ChangeLog
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@ -1,3 +1,10 @@
2015-09-04 Andreas Schwab <schwab@suse.de>
[BZ #18635]
* sysdeps/unix/sysv/linux/powerpc/powerpc32/makecontext.S
(__makecontext): Terminate FDE before return label.
(__novec_makecontext): Likewise.
2015-09-04 Carlos Eduardo Seo <cseo@linux.vnet.ibm.com>
* sysdeps/unix/sysv/linux/socketpair.c: Use the address of the

6
sysdeps/unix/sysv/linux/powerpc/powerpc32/makecontext.S
View File

@ -94,6 +94,8 @@ ENTRY(__makecontext)
blr
cfi_endproc
nop
/*
* If the function returns, it comes here. We put ucp->uc_link in
* r31, which is a callee-saved register. We have to continue with
@ -106,6 +108,7 @@ L(exitcode):
4: bl HIDDEN_JUMPTARGET(exit)
b 4b
cfi_startproc
END(__makecontext)
versioned_symbol (libc, __makecontext, makecontext, GLIBC_2_3_4)
@ -185,6 +188,8 @@ ENTRY(__novec_makecontext)
blr
cfi_endproc
nop
/*
* If the function returns, it comes here. We put ucp->uc_link in
* r31, which is a callee-saved register. We have to continue with
@ -197,6 +202,7 @@ L(novec_exitcode):
4: bl HIDDEN_JUMPTARGET(exit)
b 4b
cfi_startproc
END(__novec_makecontext)
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