diff options
Diffstat (limited to 'gdb/auxv.c')
| -rw-r--r-- | gdb/auxv.c | 18 |
1 files changed, 17 insertions, 1 deletions
@@ -79,7 +79,7 @@ procfs_xfer_auxv (struct target_ops *ops, Return -1 if there is insufficient buffer for a whole entry. Return 1 if an entry was read into *TYPEP and *VALP. */ int -target_auxv_parse (struct target_ops *ops, gdb_byte **readptr, +default_auxv_parse (struct target_ops *ops, gdb_byte **readptr, gdb_byte *endptr, CORE_ADDR *typep, CORE_ADDR *valp) { const int sizeof_auxv_field = TYPE_LENGTH (builtin_type_void_data_ptr); @@ -100,6 +100,22 @@ target_auxv_parse (struct target_ops *ops, gdb_byte **readptr, return 1; } +/* Read one auxv entry from *READPTR, not reading locations >= ENDPTR. + Return 0 if *READPTR is already at the end of the buffer. + Return -1 if there is insufficient buffer for a whole entry. + Return 1 if an entry was read into *TYPEP and *VALP. */ +int +target_auxv_parse (struct target_ops *ops, gdb_byte **readptr, + gdb_byte *endptr, CORE_ADDR *typep, CORE_ADDR *valp) +{ + struct target_ops *t; + for (t = ops; t != NULL; t = t->beneath) + if (t->to_auxv_parse != NULL) + return t->to_auxv_parse (t, readptr, endptr, typep, valp); + + return default_auxv_parse (ops, readptr, endptr, typep, valp); +} + /* Extract the auxiliary vector entry with a_type matching MATCH. Return zero if no such entry was found, or -1 if there was an error getting the information. On success, return 1 after |