diff options
Diffstat (limited to 'libctf/ctf-string.c')
| -rw-r--r-- | libctf/ctf-string.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/libctf/ctf-string.c b/libctf/ctf-string.c index 9f0e540..2e98484 100644 --- a/libctf/ctf-string.c +++ b/libctf/ctf-string.c @@ -19,6 +19,7 @@ #include <ctf-impl.h> #include <string.h> +#include <assert.h> /* Convert an encoded CTF string name into a pointer to a C string, using an explicit internal strtab rather than the fp-based one. */ @@ -228,6 +229,7 @@ ctf_str_add_ref_internal (ctf_dict_t *fp, const char *str, free (atom); free (aref); free (newstr); + ctf_set_errno (fp, ENOMEM); return NULL; } @@ -288,6 +290,21 @@ ctf_str_add_pending (ctf_dict_t *fp, const char *str, uint32_t *ref) return atom->csa_offset; } +/* Note that a pending ref now located at NEW_REF has moved by BYTES bytes. */ +int +ctf_str_move_pending (ctf_dict_t *fp, uint32_t *new_ref, ptrdiff_t bytes) +{ + if (bytes == 0) + return 0; + + if (ctf_dynset_insert (fp->ctf_str_pending_ref, (void *) new_ref) < 0) + return (ctf_set_errno (fp, ENOMEM)); + + ctf_dynset_remove (fp->ctf_str_pending_ref, + (void *) ((signed char *) new_ref - bytes)); + return 0; +} + /* Add an external strtab reference at OFFSET. Returns zero if the addition failed, nonzero otherwise. */ int |