This is the mail archive of the libc-alpha@sourceware.org mailing list for the glibc project.

Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]
Other format: [Raw text]

Re: Fix ____longjmp_chk for ppc(64)

On 06/24/2009 05:27 AM, Andreas Schwab wrote: 
+	mflr	r0;					\
+	std	r0,16(r1);				\
+	stdu	r1,-112(r1);				\
+	cfi_adjust_cfa_offset (112);			\
+	cfi_offset (lr, 16);				\
  	ld	r3,.LC1@toc(2);				\
  	bl	HIDDEN_JUMPTARGET (__fortify_fail);	\
+	addi	r1,r1,112;				\
+	cfi_adjust_cfa_offset (-112);			\
+	cfi_same_value (lr);				\
  .Lok:


__fortify_fail doesn't return, does it?  So, why are you
adding the stack adjustment after the return?


r~

Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]