On 06/14/2014 05:45 PM, Chen Gang wrote:
> dw2_asm_output_vms_delta() calls dw2_asm_output_delta() in an abnormal
> way, so need add a new function just like vprintf() for printf(), and
> then the related call will be in normal way.
> 
> The related warning:
> 
>   ../../gcc/gcc/dwarf2asm.c: In function ‘void dw2_asm_output_vms_delta(int, 
> const char*, const char*, const char*, ...)’:
>   ../../gcc/gcc/dwarf2asm.c:167:50: warning: format not a string literal and 
> no format arguments [-Wformat-security]
> 
> 
> Signed-off-by: Chen Gang <gang.chen.5...@gmail.com>
> ---
>  gcc/ChangeLog   |  6 ++++++
>  gcc/dwarf2asm.c | 23 +++++++++++++++--------
>  2 files changed, 21 insertions(+), 8 deletions(-)
> 
> diff --git a/gcc/ChangeLog b/gcc/ChangeLog
> index edb3fc0..0e1df0e 100644
> --- a/gcc/ChangeLog
> +++ b/gcc/ChangeLog
> @@ -1,3 +1,9 @@
> +2014-06-14  Chen Gang <gang.chen.5...@gmail.com>
> +
> +     * dwarf2asm.c (dw2_asm_output_delta): Add static_output_delta() for
> +     dw2_asm_output_delta(), just like vprintf() for printf(), so that
> +     dw2_asm_output_vms_delta() can use it in normal way.
> +
>  2014-06-13  Vladimir Makarov  <vmaka...@redhat.com>
>  
>       * lra-assign.c (assign_by_spills): Add code to assign vector regs
> diff --git a/gcc/dwarf2asm.c b/gcc/dwarf2asm.c
> index 1372b23..69733b3 100644
> --- a/gcc/dwarf2asm.c
> +++ b/gcc/dwarf2asm.c
> @@ -123,14 +123,10 @@ dw2_asm_output_data (int size, unsigned HOST_WIDE_INT 
> value,
>     impossible to do here, since the ASM_SET_OP for the difference
>     symbol must appear after both symbols are defined.  */
>  
> -void
> -dw2_asm_output_delta (int size, const char *lab1, const char *lab2,
> -                   const char *comment, ...)
> +static void
> +static_output_delta (int size, const char *lab1, const char *lab2,
> +                   const char *comment, va_list ap)
>  {
> -  va_list ap;
> -
> -  va_start (ap, comment);
> -
>  #ifdef ASM_OUTPUT_DWARF_DELTA
>    ASM_OUTPUT_DWARF_DELTA (asm_out_file, size, lab1, lab2);
>  #else
> @@ -145,7 +141,18 @@ dw2_asm_output_delta (int size, const char *lab1, const 
> char *lab2,
>        vfprintf (asm_out_file, comment, ap);
>      }
>    fputc ('\n', asm_out_file);
> +}
> +
>  
> +

Oh, sorry, it contents 2 new redundant '\n', if necessary to send patch
v2 for it, please let me know.


Thanks.
-- 
Chen Gang

Open, share, and attitude like air, water, and life which God blessed

Reply via email to