diff options
| -rw-r--r-- | bfd/ChangeLog | 11 | ||||
| -rw-r--r-- | bfd/syms.c | 83 |
2 files changed, 88 insertions, 6 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog index ab978c5..84a253f 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,6 +1,15 @@ +Thu Nov 14 19:11:13 1991 Fred Fish (fnf at cygnus.com) + + * syms.c: Trivial fix to comment to remove a redundant "to". + +Wed Nov 13 17:02:01 1991 John Gilmore (gnu at cygnus.com) + + * coff-{i386,m68k,m88k}.c: Change name of file format to standard + form that GDB recognizes as COFF. + Wed Nov 13 09:09:41 1991 Steve Chamberlain (sac at cygnus.com) - * ieee.c: (ieee_object_p) cast NULL correctly. + * ieee.c (ieee_object_p): cast NULL correctly. * configure.in: added harris host * coff-a29k.c: Lots of changes, most from David Wood. @@ -69,7 +69,7 @@ appliction which reads the symbol table: if (storage_needed == 0) { return ; } - symbol_table = (asymbol **) malloc (storage_needed); + symbol_table = (asymbol **) bfd_xmalloc (storage_needed); ... number_of_symbols = bfd_canonicalize_symtab (abfd, symbol_table); @@ -247,7 +247,7 @@ $#define BSF_INDIRECT 0x4000000 $ flagword flags; -Aointer to the section to which this symbol is relative, or 0 if the +A pointer to the section to which this symbol is relative, or 0 if the symbol is absolute or undefined. Note that it is not sufficient to set this location to 0 to mark a symbol as absolute - the flag @code{BSF_ABSOLUTE} must be set also. @@ -263,12 +263,13 @@ $} asymbol; */ -#include "sysdep.h" #include "bfd.h" +#include "sysdep.h" #include "libbfd.h" +#include "stab.gnu.h" /*doc* -@node symbol handling functions, Symbols, typedef asymbol, Symbols +@node symbol handling functions, , typedef asymbol, Symbols @subsection Symbol Handling Functions */ @@ -301,7 +302,7 @@ actual number of symbol pointers not including the NULL. /*proto* bfd_set_symtab -Provided a table of pointers to to symbols and a count, writes to the +Provided a table of pointers to symbols and a count, writes to the output BFD the symbols when closed. *; PROTO(boolean, bfd_set_symtab, (bfd *, asymbol **, unsigned int )); @@ -370,3 +371,75 @@ problems later on. BFD_SEND (abfd, _bfd_make_empty_symbol, (abfd)) *- */ + +/*proto* bfd_decode_symclass +Return a lower-case character corresponding to the symbol class of symbol. + +*; PROTO(int, bfd_decode_symclass, (asymbol *symbol)); +*/ +int +DEFUN(bfd_decode_symclass,(symbol), +asymbol *symbol) +{ + flagword flags = symbol->flags; + +#if 0 + if ((symbol->value == 0) && (symbol->section != NULL)) + /* Huh? All section names don't begin with "." */ + return (symbol->section->name)[1]; +#endif + + if (flags & BSF_FORT_COMM) return 'C'; + if (flags & BSF_UNDEFINED) return 'U'; + if (flags & BSF_ABSOLUTE) return 'a'; + + + if ( flags & (BSF_GLOBAL|BSF_LOCAL) ) { + if (symbol->section == (asection *)NULL) + return '*'; + else if ( !strcmp(symbol->section->name, ".text") ) + return (flags & BSF_GLOBAL) ? 'T' : 't'; + else if ( !strcmp(symbol->section->name, ".data") ) + return (flags & BSF_GLOBAL) ? 'D' : 'd'; + else if ( !strcmp(symbol->section->name, ".bss") ) + return (flags & BSF_GLOBAL) ? 'B' : 'b'; + else + return (flags & BSF_GLOBAL) ? 'O' : 'o'; + } + + /* We don't have to handle these cases just yet, but we will soon: + N_SETV: 'v'; + N_SETA: 'l'; + N_SETT: 'x'; + N_SETD: 'z'; + N_SETB: 's'; + N_INDR: 'i'; + */ + + return '?'; +} + +/* Create a table of debugging stab-codes and corresponding names. */ + +#define __define_stab(NAME, CODE, STRING) {NAME, STRING}, +struct {enum __stab_debug_code code; char *string;} bfd_stab_names[] + = { +#include "stab.def" + }; +#undef __define_stab + +/*proto* bfd_stab_name +Returns a string for the stab with the given code, or NULL if not found. + +*; PROTO(char *, bfd_stab_name, (int code)); +*/ +char * +DEFUN(bfd_stab_name,(code), +int code) +{ + register int i; + for (i = sizeof(bfd_stab_names) / sizeof(bfd_stab_names[0]) - 1; i >= 0; i--) + if (bfd_stab_names[i].code == (enum __stab_debug_code) code) + return bfd_stab_names[i].string; + return NULL; +} |