@ -158,68 +158,79 @@ typedef struct ctf_snapshot_id
a straight integral - 1 also use ctf_errno ( ) . */
# define CTF_ERR ((ctf_id_t) -1L)
# define ECTF_BASE 1000 /* Base value for libctf errnos. */
/* This macro holds information about all the available ctf errors.
It is used to form both an enum holding all the error constants ,
and also the error strings themselves . To use , define _CTF_FIRST
and _CTF_ITEM to expand as you like , then mention the macro name .
See the enum after this for an example . */
# define _CTF_ERRORS \
_CTF_FIRST ( ECTF_FMT , " File is not in CTF or ELF format. " ) \
_CTF_ITEM ( ECTF_BFDERR , " BFD error. " ) \
_CTF_ITEM ( ECTF_CTFVERS , " CTF dict version is too new for libctf. " ) \
_CTF_ITEM ( ECTF_BFD_AMBIGUOUS , " Ambiguous BFD target. " ) \
_CTF_ITEM ( ECTF_SYMTAB , " Symbol table uses invalid entry size. " ) \
_CTF_ITEM ( ECTF_SYMBAD , " Symbol table data buffer is not valid. " ) \
_CTF_ITEM ( ECTF_STRBAD , " String table data buffer is not valid. " ) \
_CTF_ITEM ( ECTF_CORRUPT , " File data structure corruption detected. " ) \
_CTF_ITEM ( ECTF_NOCTFDATA , " File does not contain CTF data. " ) \
_CTF_ITEM ( ECTF_NOCTFBUF , " Buffer does not contain CTF data. " ) \
_CTF_ITEM ( ECTF_NOSYMTAB , " Symbol table information is not available. " ) \
_CTF_ITEM ( ECTF_NOPARENT , " The parent CTF dictionary is unavailable. " ) \
_CTF_ITEM ( ECTF_DMODEL , " Data model mismatch. " ) \
_CTF_ITEM ( ECTF_LINKADDEDLATE , " File added to link too late. " ) \
_CTF_ITEM ( ECTF_ZALLOC , " Failed to allocate (de)compression buffer. " ) \
_CTF_ITEM ( ECTF_DECOMPRESS , " Failed to decompress CTF data. " ) \
_CTF_ITEM ( ECTF_STRTAB , " External string table is not available. " ) \
_CTF_ITEM ( ECTF_BADNAME , " String name offset is corrupt. " ) \
_CTF_ITEM ( ECTF_BADID , " Invalid type identifier. " ) \
_CTF_ITEM ( ECTF_NOTSOU , " Type is not a struct or union. " ) \
_CTF_ITEM ( ECTF_NOTENUM , " Type is not an enum. " ) \
_CTF_ITEM ( ECTF_NOTSUE , " Type is not a struct, union, or enum. " ) \
_CTF_ITEM ( ECTF_NOTINTFP , " Type is not an integer, float, or enum. " ) \
_CTF_ITEM ( ECTF_NOTARRAY , " Type is not an array. " ) \
_CTF_ITEM ( ECTF_NOTREF , " Type does not reference another type. " ) \
_CTF_ITEM ( ECTF_NAMELEN , " Buffer is too small to hold type name. " ) \
_CTF_ITEM ( ECTF_NOTYPE , " No type found corresponding to name. " ) \
_CTF_ITEM ( ECTF_SYNTAX , " Syntax error in type name. " ) \
_CTF_ITEM ( ECTF_NOTFUNC , " Symbol table entry or type is not a function. " ) \
_CTF_ITEM ( ECTF_NOFUNCDAT , " No function information available for function. " ) \
_CTF_ITEM ( ECTF_NOTDATA , " Symbol table entry does not refer to a data object. " ) \
_CTF_ITEM ( ECTF_NOTYPEDAT , " No type information available for symbol. " ) \
_CTF_ITEM ( ECTF_NOLABEL , " No label found corresponding to name. " ) \
_CTF_ITEM ( ECTF_NOLABELDATA , " File does not contain any labels. " ) \
_CTF_ITEM ( ECTF_NOTSUP , " Feature not supported. " ) \
_CTF_ITEM ( ECTF_NOENUMNAM , " Enum element name not found. " ) \
_CTF_ITEM ( ECTF_NOMEMBNAM , " Member name not found. " ) \
_CTF_ITEM ( ECTF_RDONLY , " CTF container is read-only. " ) \
_CTF_ITEM ( ECTF_DTFULL , " CTF type is full (no more members allowed). " ) \
_CTF_ITEM ( ECTF_FULL , " CTF container is full. " ) \
_CTF_ITEM ( ECTF_DUPLICATE , " Duplicate member or variable name. " ) \
_CTF_ITEM ( ECTF_CONFLICT , " Conflicting type is already defined. " ) \
_CTF_ITEM ( ECTF_OVERROLLBACK , " Attempt to roll back past a ctf_update. " ) \
_CTF_ITEM ( ECTF_COMPRESS , " Failed to compress CTF data. " ) \
_CTF_ITEM ( ECTF_ARCREATE , " Error creating CTF archive. " ) \
_CTF_ITEM ( ECTF_ARNNAME , " Name not found in CTF archive. " ) \
_CTF_ITEM ( ECTF_SLICEOVERFLOW , " Overflow of type bitness or offset in slice. " ) \
_CTF_ITEM ( ECTF_DUMPSECTUNKNOWN , " Unknown section number in dump. " ) \
_CTF_ITEM ( ECTF_DUMPSECTCHANGED , " Section changed in middle of dump. " ) \
_CTF_ITEM ( ECTF_NOTYET , " Feature not yet implemented. " ) \
_CTF_ITEM ( ECTF_INTERNAL , " Internal error: assertion failure. " ) \
_CTF_ITEM ( ECTF_NONREPRESENTABLE , " Type not representable in CTF. " ) \
_CTF_ITEM ( ECTF_NEXT_END , " End of iteration. " ) \
_CTF_ITEM ( ECTF_NEXT_WRONGFUN , " Wrong iteration function called. " ) \
_CTF_ITEM ( ECTF_NEXT_WRONGFP , " Iteration entity changed in mid-iterate. " ) \
_CTF_ITEM ( ECTF_FLAGS , " CTF header contains flags unknown to libctf. " ) \
_CTF_ITEM ( ECTF_NEEDSBFD , " This feature needs a libctf with BFD support. " )
# define ECTF_BASE 1000 /* Base value for libctf errnos. */
enum
{
ECTF_FMT = ECTF_BASE , /* File is not in CTF or ELF format. */
ECTF_BFDERR , /* BFD error. */
ECTF_CTFVERS , /* CTF dict version is too new for libctf. */
ECTF_BFD_AMBIGUOUS , /* Ambiguous BFD target. */
ECTF_SYMTAB , /* Symbol table uses invalid entry size. */
ECTF_SYMBAD , /* Symbol table data buffer is not valid. */
ECTF_STRBAD , /* String table data buffer is not valid. */
ECTF_CORRUPT , /* File data structure corruption detected. */
ECTF_NOCTFDATA , /* File does not contain CTF data. */
ECTF_NOCTFBUF , /* Buffer does not contain CTF data. */
ECTF_NOSYMTAB , /* Symbol table information is not available. */
ECTF_NOPARENT , /* The parent CTF dictionary is unavailable. */
ECTF_DMODEL , /* Data model mismatch. */
ECTF_LINKADDEDLATE , /* File added to link too late. */
ECTF_ZALLOC , /* Failed to allocate (de)compression buffer. */
ECTF_DECOMPRESS , /* Failed to decompress CTF data. */
ECTF_STRTAB , /* External string table is not available. */
ECTF_BADNAME , /* String name offset is corrupt. */
ECTF_BADID , /* Invalid type identifier. */
ECTF_NOTSOU , /* Type is not a struct or union. */
ECTF_NOTENUM , /* Type is not an enum. */
ECTF_NOTSUE , /* Type is not a struct, union, or enum. */
ECTF_NOTINTFP , /* Type is not an integer, float, or enum. */
ECTF_NOTARRAY , /* Type is not an array. */
ECTF_NOTREF , /* Type does not reference another type. */
ECTF_NAMELEN , /* Buffer is too small to hold type name. */
ECTF_NOTYPE , /* No type found corresponding to name. */
ECTF_SYNTAX , /* Syntax error in type name. */
ECTF_NOTFUNC , /* Symbol table entry or type is not a function. */
ECTF_NOFUNCDAT , /* No function information available for function. */
ECTF_NOTDATA , /* Symbol table entry does not refer to a data object. */
ECTF_NOTYPEDAT , /* No type information available for symbol. */
ECTF_NOLABEL , /* No label found corresponding to name. */
ECTF_NOLABELDATA , /* File does not contain any labels. */
ECTF_NOTSUP , /* Feature not supported. */
ECTF_NOENUMNAM , /* Enum element name not found. */
ECTF_NOMEMBNAM , /* Member name not found. */
ECTF_RDONLY , /* CTF container is read-only. */
ECTF_DTFULL , /* CTF type is full (no more members allowed). */
ECTF_FULL , /* CTF container is full. */
ECTF_DUPLICATE , /* Duplicate member or variable name. */
ECTF_CONFLICT , /* Conflicting type is already defined. */
ECTF_OVERROLLBACK , /* Attempt to roll back past a ctf_update. */
ECTF_COMPRESS , /* Failed to compress CTF data. */
ECTF_ARCREATE , /* Error creating CTF archive. */
ECTF_ARNNAME , /* Name not found in CTF archive. */
ECTF_SLICEOVERFLOW , /* Overflow of type bitness or offset in slice. */
ECTF_DUMPSECTUNKNOWN , /* Unknown section number in dump. */
ECTF_DUMPSECTCHANGED , /* Section changed in middle of dump. */
ECTF_NOTYET , /* Feature not yet implemented. */
ECTF_INTERNAL , /* Internal error: assertion failure. */
ECTF_NONREPRESENTABLE , /* Type not representable in CTF. */
ECTF_NEXT_END , /* End of iteration. */
ECTF_NEXT_WRONGFUN , /* Wrong iteration function called. */
ECTF_NEXT_WRONGFP , /* Iteration entity changed in mid-iterate. */
ECTF_FLAGS , /* CTF header contains flags unknown to libctf. */
ECTF_NEEDSBFD /* This feature needs a libctf with BFD support. */
# define _CTF_FIRST(NAME, STR) NAME = ECTF_BASE
# define _CTF_ITEM(NAME, STR) , NAME
_CTF_ERRORS
# undef _CTF_ITEM
# undef _CTF_FIRST
} ;
# define ECTF_NERR (ECTF_NEEDSBFD - ECTF_BASE + 1) /* Count of CTF errors. */
Tom Tromey
6 years ago