Re: [RTEMS Tools 1/4] linkers: Avoid void pointer arithmetic

[Chris Johns]

OK too all and thanks

Chris

On 26/2/2024 8:41 pm, Sebastian Huber wrote:
> ---
>  linkers/rtems-syms.cpp | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/linkers/rtems-syms.cpp b/linkers/rtems-syms.cpp
> index f0ac2bb..9fe552e 100644
> --- a/linkers/rtems-syms.cpp
> +++ b/linkers/rtems-syms.cpp
> @@ -322,9 +322,9 @@ output_sym::operator ()(const 
> rld::symbols::symtab::value_type& value)
>if (sym.type () == STT_TLS) {
>  c.write_line ("#define RTEMS_TLS_INDEX_" + sym.name () + " " + 
> std::to_string(index));
>  c.write_line ("static size_t rtems_rtl_tls_" + sym.name () + "(void) 
> {");
> -c.write_line ("  extern __thread void* "  + sym.name () +  ";");
> -c.write_line ("  const void* tls_base = rtems_rtl_tls_get_base ();");
> -c.write_line ("  const void* tls_addr = (void*) &"  + sym.name () +  
> ";");
> +c.write_line ("  extern __thread char "  + sym.name () +  "[];");
> +c.write_line ("  size_t tls_base = (size_t) rtems_rtl_tls_get_base 
> ();");
> +c.write_line ("  size_t tls_addr = (size_t) "  + sym.name () +  ";");
>  c.write_line ("  return tls_addr - tls_base;");
>  c.write_line ("}");
>  c.write_line ("");
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[RTEMS Tools 1/4] linkers: Avoid void pointer arithmetic

[Sebastian Huber]

---
 linkers/rtems-syms.cpp | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/linkers/rtems-syms.cpp b/linkers/rtems-syms.cpp
index f0ac2bb..9fe552e 100644
--- a/linkers/rtems-syms.cpp
+++ b/linkers/rtems-syms.cpp
@@ -322,9 +322,9 @@ output_sym::operator ()(const 
rld::symbols::symtab::value_type& value)
   if (sym.type () == STT_TLS) {
 c.write_line ("#define RTEMS_TLS_INDEX_" + sym.name () + " " + 
std::to_string(index));
 c.write_line ("static size_t rtems_rtl_tls_" + sym.name () + "(void) 
{");
-c.write_line ("  extern __thread void* "  + sym.name () +  ";");
-c.write_line ("  const void* tls_base = rtems_rtl_tls_get_base ();");
-c.write_line ("  const void* tls_addr = (void*) &"  + sym.name () +  
";");
+c.write_line ("  extern __thread char "  + sym.name () +  "[];");
+c.write_line ("  size_t tls_base = (size_t) rtems_rtl_tls_get_base 
();");
+c.write_line ("  size_t tls_addr = (size_t) "  + sym.name () +  ";");
 c.write_line ("  return tls_addr - tls_base;");
 c.write_line ("}");
 c.write_line ("");
-- 
2.35.3

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