diff options
Diffstat (limited to 'pw_tokenizer/pw_tokenizer_linker_sections.ld')
| -rw-r--r-- | pw_tokenizer/pw_tokenizer_linker_sections.ld | 34 |
1 files changed, 33 insertions, 1 deletions
diff --git a/pw_tokenizer/pw_tokenizer_linker_sections.ld b/pw_tokenizer/pw_tokenizer_linker_sections.ld index a48a804cc..ae17f47cd 100644 --- a/pw_tokenizer/pw_tokenizer_linker_sections.ld +++ b/pw_tokenizer/pw_tokenizer_linker_sections.ld @@ -34,5 +34,37 @@ SECTIONS { - INCLUDE pw_tokenizer_linker_rules.ld + /* + * This section stores metadata that may be used during tokenized string + * decoding. This metadata describes properties that may affect how the + * tokenized string is encoded or decoded -- the maximum length of the hash + * function and the sizes of certain integer types. + * + * Metadata is declared as key-value pairs. See the metadata variable in + * tokenize.cc for further details. + */ + .pw_tokenizer.info 0x0 (INFO) : + { + KEEP(*(.pw_tokenizer.info)) + } + + /* + * Tokenized string entries are stored in this section. Each entry contains + * the original string literal and the calculated token that represents it. In + * the compiled code, the token and a compact argument list encoded in a + * uint32_t are used in place of the format string. The compiled code + * contains no references to the tokenized string entries in this section. + * + * The tokenized string entry format is specified by the + * pw::tokenizer::internal::Entry class in + * pw_tokenizer/public/pw_tokenizer/internal/tokenize_string.h. + * + * The section contents are declared with KEEP so that they are not removed + * from the ELF. These are never emitted in the final binary or loaded into + * memory. + */ + .pw_tokenizer.entries 0x0 (INFO) : + { + KEEP(*(.pw_tokenizer.entries.*)) + } } |