Thread (4 messages) 4 messages, 4 authors, 2020-03-27

Re: [PATCH] x86: Alias memset to __builtin_memset.

From: Segher Boessenkool <hidden>
Date: 2020-03-27 17:13:44
Also in: lkml

Hi!

On Thu, Mar 26, 2020 at 01:38:39PM +0100, Clement Courbet wrote:
quoted hunk ↗ jump to hunk
--- a/arch/powerpc/include/asm/setjmp.h
+++ b/arch/powerpc/include/asm/setjmp.h
@@ -12,7 +12,9 @@

 #define JMP_BUF_LEN    23
-extern long setjmp(long *);
-extern void longjmp(long *, long);
+typedef long * jmp_buf;
+
+extern int setjmp(jmp_buf);
+extern void longjmp(jmp_buf, int);
I'm happy to send a patch for this, and get rid of more -ffreestanding.
Opinions ?
Pedantically, jmp_buf should be an array type.  But, this will probably
work fine, and it certainly is better than what we had before.

You could do
  typedef long jmp_buf[JMP_BUF_LEN];
perhaps?

Thanks,


Segher
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