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| author | Jim Wilson <jimw@sifive.com> | 2017-11-24 09:31:59 -0800 |
|---|---|---|
| committer | Jim Wilson <jimw@sifive.com> | 2017-11-24 09:31:59 -0800 |
| commit | 0fbc35681ff0825be97802efcccf953bc4573a45 (patch) | |
| tree | 3686d62476ff454bc2c9883908840b3f7616abb6 /gas/write.h | |
| parent | 8b77421a20c22c9a66048e7d1484b149da060b67 (diff) | |
| download | gdb-0fbc35681ff0825be97802efcccf953bc4573a45.zip gdb-0fbc35681ff0825be97802efcccf953bc4573a45.tar.gz gdb-0fbc35681ff0825be97802efcccf953bc4573a45.tar.bz2 | |
Add reference to implicit use in _bfd_elf_is_local_label_name.
gas/
* write.h (FAKE_LABEL_CHAR): Expand comment.
Diffstat (limited to 'gas/write.h')
| -rw-r--r-- | gas/write.h | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/gas/write.h b/gas/write.h index 4157bc9..d2c6af6 100644 --- a/gas/write.h +++ b/gas/write.h @@ -27,8 +27,15 @@ #define FAKE_LABEL_NAME "L0\001" #endif -/* This is the special character used to indicate a fake symbol. Must be - present in FAKE_LABEL_NAME. */ +/* This is a special character that is used to indicate a fake label. + It must be present in FAKE_LABEL_NAME, although it does not have to + be the first character. It must not be a character that would be + found in a valid symbol name. + + Also be aware that the function _bfd_elf_is_local_label_name in + bfd/elf.c has an implicit assumption that FAKE_LABEL_CHAR is '\001'. + If this is not the case then FAKE_LABEL_NAME must start with ".L" in + order for the function to continue working. */ #ifndef FAKE_LABEL_CHAR #define FAKE_LABEL_CHAR '\001' #endif |