diff options
Diffstat (limited to '')
| -rw-r--r-- | cpukit/include/rtems/rtl/rtl-sym.h | 26 |
1 files changed, 23 insertions, 3 deletions
diff --git a/cpukit/include/rtems/rtl/rtl-sym.h b/cpukit/include/rtems/rtl/rtl-sym.h index 0d29a6ae40..3502b303b8 100644 --- a/cpukit/include/rtems/rtl/rtl-sym.h +++ b/cpukit/include/rtems/rtl/rtl-sym.h @@ -63,6 +63,22 @@ typedef struct rtems_rtl_symbols } rtems_rtl_symbols; /** + * A TLS variable offset call. There is one per base image TLS + * variable. + */ +typedef size_t (*rtems_rtl_tls_offset_func)(void); + +/** + * A TLS symbol offset entry. It is used with an exported symbol table + * to find a TSL table offset for a variable at runtime. + */ +typedef struct rtems_rtl_tls_offset +{ + size_t index; /** exported symbol table index */ + rtems_rtl_tls_offset_func offset; /** TLS offset function */ +} rtems_rtl_tls_offset; + +/** * Open a symbol table with the specified number of buckets. * * @param symbols The symbol table to open. @@ -101,10 +117,14 @@ void rtems_rtl_symbol_table_close (rtems_rtl_symbols* symbols); * @param obj The object table the symbols are for. * @param esyms The exported symbol table. * @param size The size of the table in bytes. + * @param tls_offsets The TLS offsets table. If NULL none provided. + * @param tls_size The number TLS offset entries in the table. */ -bool rtems_rtl_symbol_global_add (rtems_rtl_obj* obj, - const unsigned char* esyms, - unsigned int size); +bool rtems_rtl_symbol_global_add (rtems_rtl_obj* obj, + const unsigned char* esyms, + unsigned int size, + rtems_rtl_tls_offset* tls_offsets, + unsigned int tls_size); /** * Find a symbol given the symbol label in the global symbol table. |