diff options
| -rw-r--r-- | include/ChangeLog | 5 | ||||
| -rw-r--r-- | include/ctf-api.h | 2 | ||||
| -rw-r--r-- | libctf/ChangeLog | 4 | ||||
| -rw-r--r-- | libctf/ctf-error.c | 93 |
4 files changed, 104 insertions, 0 deletions
diff --git a/include/ChangeLog b/include/ChangeLog index d113f987637..75e71ddd635 100644 --- a/include/ChangeLog +++ b/include/ChangeLog @@ -1,5 +1,10 @@ 2019-05-28 Nick Alcock <nick.alcock@oracle.com> + * ctf-api.h (ctf_errno): New declaration. + (ctf_errmsg): Likewise. + +2019-05-28 Nick Alcock <nick.alcock@oracle.com> + * ctf-api.h (ctf_setdebug): New. (ctf_getdebug): Likewise. diff --git a/include/ctf-api.h b/include/ctf-api.h index 8c6b770cb96..cfe4d56f595 100644 --- a/include/ctf-api.h +++ b/include/ctf-api.h @@ -122,6 +122,8 @@ enum #define CTF_ADD_NONROOT 0 /* Type only visible in nested scope. */ #define CTF_ADD_ROOT 1 /* Type visible at top-level scope. */ +extern int ctf_errno (ctf_file_t *); +extern const char *ctf_errmsg (int); extern void ctf_setdebug (int debug); extern int ctf_getdebug (void); diff --git a/libctf/ChangeLog b/libctf/ChangeLog index 7648c268ce9..33841a4d699 100644 --- a/libctf/ChangeLog +++ b/libctf/ChangeLog @@ -1,5 +1,9 @@ 2019-05-28 Nick Alcock <nick.alcock@oracle.com> + * ctf-error.c: New file. + +2019-05-28 Nick Alcock <nick.alcock@oracle.com> + * ctf-util.c: New file. * elf.h: Likewise. * ctf-impl.h: Include it, and add declarations. diff --git a/libctf/ctf-error.c b/libctf/ctf-error.c new file mode 100644 index 00000000000..af3a6c7fd28 --- /dev/null +++ b/libctf/ctf-error.c @@ -0,0 +1,93 @@ +/* Error table. + Copyright (C) 2019 Free Software Foundation, Inc. + + This file is part of libctf. + + libctf is free software; you can redistribute it and/or modify it under + the terms of the GNU General Public License as published by the Free + Software Foundation; either version 3, or (at your option) any later + version. + + This program is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. + See the GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; see the file COPYING. If not see + <http://www.gnu.org/licenses/>. */ + +#include <ctf-impl.h> + +static const char *const _ctf_errlist[] = { + "File is not in CTF or ELF format", /* ECTF_FMT */ + "BFD error", /* ECTF_BFDERR */ + "File uses more recent CTF version than libctf", /* ECTF_CTFVERS */ + "Ambiguous BFD target", /* ECTF_BFD_AMBIGUOUS */ + "Symbol table uses invalid entry size", /* ECTF_SYMTAB */ + "Symbol table data buffer is not valid", /* ECTF_SYMBAD */ + "String table data buffer is not valid", /* ECTF_STRBAD */ + "File data structure corruption detected", /* ECTF_CORRUPT */ + "File does not contain CTF data", /* ECTF_NOCTFDATA */ + "Buffer does not contain CTF data", /* ECTF_NOCTFBUF */ + "Symbol table information is not available", /* ECTF_NOSYMTAB */ + "Type information is in parent and unavailable", /* ECTF_NOPARENT */ + "Cannot import types with different data model", /* ECTF_DMODEL */ + "Unused error", /* ECTF_UNUSED */ + "Failed to allocate (de)compression buffer", /* ECTF_ZALLOC */ + "Failed to decompress CTF data", /* ECTF_DECOMPRESS */ + "External string table is not available", /* ECTF_STRTAB */ + "String name offset is corrupt", /* ECTF_BADNAME */ + "Invalid type identifier", /* ECTF_BADID */ + "Type is not a struct or union", /* ECTF_NOTSOU */ + "Type is not an enum", /* ECTF_NOTENUM */ + "Type is not a struct, union, or enum", /* ECTF_NOTSUE */ + "Type is not an integer, float, or enum", /* ECTF_NOTINTFP */ + "Type is not an array", /* ECTF_NOTARRAY */ + "Type does not reference another type", /* ECTF_NOTREF */ + "Input buffer is too small for type name", /* ECTF_NAMELEN */ + "No type information available for that name", /* ECTF_NOTYPE */ + "Syntax error in type name", /* ECTF_SYNTAX */ + "Symbol table entry is not a function", /* ECTF_NOTFUNC */ + "No function information available for symbol", /* ECTF_NOFUNCDAT */ + "Symbol table entry is not a data object", /* ECTF_NOTDATA */ + "No type information available for symbol", /* ECTF_NOTYPEDAT */ + "No label information available for that name", /* ECTF_NOLABEL */ + "File does not contain any labels", /* ECTF_NOLABELDATA */ + "Feature not supported", /* ECTF_NOTSUP */ + "Invalid enum element name", /* ECTF_NOENUMNAM */ + "Invalid member name", /* ECTF_NOMEMBNAM */ + "CTF container is read-only", /* ECTF_RDONLY */ + "Limit on number of dynamic type members reached", /* ECTF_DTFULL */ + "Limit on number of dynamic types reached", /* ECTF_FULL */ + "Duplicate member or variable name", /* ECTF_DUPLICATE */ + "Conflicting type is already defined", /* ECTF_CONFLICT */ + "Attempt to roll back past a ctf_update", /* ECTF_OVERROLLBACK */ + "Failed to compress CTF data", /* ECTF_COMPRESS */ + "Failed to create CTF archive", /* ECTF_ARCREATE */ + "Name not found in CTF archive", /* ECTF_ARNNAME */ + "Overflow of type bitness or offset in slice", /* ECTF_SLICEOVERFLOW */ + "Unknown section number in dump", /* ECTF_DUMPSECTUNKNOWN */ + "Section changed in middle of dump" /* ECTF_DUMPSECTCHANGED */ +}; + +static const int _ctf_nerr = sizeof (_ctf_errlist) / sizeof (_ctf_errlist[0]); + +const char * +ctf_errmsg (int error) +{ + const char *str; + + if (error >= ECTF_BASE && (error - ECTF_BASE) < _ctf_nerr) + str = _ctf_errlist[error - ECTF_BASE]; + else + str = ctf_strerror (error); + + return (str ? str : "Unknown error"); +} + +int +ctf_errno (ctf_file_t * fp) +{ + return fp->ctf_errno; +} |