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author | John Gilmore <gnu@cygnus> | 1993-02-11 07:57:35 +0000 |
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committer | John Gilmore <gnu@cygnus> | 1993-02-11 07:57:35 +0000 |
commit | dd46978997bc1b45d023f36b34fba9fe290ed887 (patch) | |
tree | 8b8e352917805025c3a410432c5142bc76ab0a44 /gdb/xcoffread.c | |
parent | 7413f20a5e7239807519f377b843750b31a7426f (diff) | |
download | gdb-dd46978997bc1b45d023f36b34fba9fe290ed887.zip gdb-dd46978997bc1b45d023f36b34fba9fe290ed887.tar.gz gdb-dd46978997bc1b45d023f36b34fba9fe290ed887.tar.bz2 |
* stabsread.c (rs6000_builtin_type): Move function from
xcoffread.c:builtin_type.
* xcoffread.c (builtin_type): Move to stabsread. Remove
IBM6000_HOST dependency. Move misplaced comments.
(various): Change printf's to complaints.
(patch_block_stabs, process_xcoff_symbol case C_DECL): Add
objfile argument to read_type calls under #if 0.
(process_xcoff_symbol case C_RSYM): Fix typo in #ifdef.
* xcoffexec.c (map_vmap): Don't allocate an objfile for the exec_file.
* Makefile.in: xcoffread.o is not built by default.
* config/rs6000.mh (NATDEPFILES): xcoffread.o is native only.
* doc/gdbint.texinfo: Eliminate IBM6000_HOST, document
IBM6000_TARGET.
Diffstat (limited to 'gdb/xcoffread.c')
-rw-r--r-- | gdb/xcoffread.c | 131 |
1 files changed, 33 insertions, 98 deletions
diff --git a/gdb/xcoffread.c b/gdb/xcoffread.c index d58b406..f7aeb5e 100644 --- a/gdb/xcoffread.c +++ b/gdb/xcoffread.c @@ -1,5 +1,5 @@ /* Read AIX xcoff symbol tables and convert to internal format, for GDB. - Copyright 1986, 1987, 1988, 1989, 1990, 1991, 1992 + Copyright 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993 Free Software Foundation, Inc. Derived from coffread.c, dbxread.c, and a lot of hacking. Contributed by IBM Corporation. @@ -20,13 +20,12 @@ You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ -#include "defs.h" -#include "bfd.h" - -#if defined(IBM6000_HOST) && defined(IBM6000_TARGET) /* Native only: Need struct tbtable in <sys/debug.h> from host, and need xcoff_add_toc_to_loadinfo in rs6000-tdep.c from target. */ +#include "defs.h" +#include "bfd.h" + /* AIX XCOFF names have a preceeding dot `.' */ #define NAMES_HAVE_DOT 1 @@ -49,6 +48,7 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include "buildsym.h" #include "stabsread.h" #include "gdb-stabs.h" +#include "complaints.h" #include "coff/internal.h" /* FIXME, internal data from BFD */ #include "libcoff.h" /* FIXME, internal data from BFD */ @@ -143,25 +143,19 @@ static unsigned local_n_tmask; static unsigned local_symesz; - -/* coff_symfile_init() - is the coff-specific initialization routine for reading symbols. - It is passed a struct sym_fns which contains, among other things, - the BFD for the file whose symbols are being read, and a slot for - a pointer to "private data" which we fill with cookies and other - treats for coff_symfile_read(). - - We will only be called if this is a COFF or COFF-like file. - BFD handles figuring out the format of the file, and code in symtab.c - uses BFD's determination to vector to us. - - The ultimate result is a new symtab (or, FIXME, eventually a psymtab). */ - struct coff_symfile_info { file_ptr min_lineno_offset; /* Where in file lowest line#s are */ file_ptr max_lineno_offset; /* 1+last byte of line#s in file */ }; +static struct complaint rsym_complaint = + {"Non-stab C_RSYM `%s' needs special handling", 0, 0}; + +static struct complaint storclass_complaint = + {"Unexpected storage class: %d", 0, 0}; + +static struct complaint bf_notfound_complaint = + {"line numbers off, `.bf' symbol not found", 0, 0}; static void enter_line_range PARAMS ((struct subfile *, unsigned, unsigned, @@ -330,7 +324,7 @@ struct pending_stabs *stabs; pp += 2; if (*(pp-1) == 'F' || *(pp-1) == 'f') - SYMBOL_TYPE (sym) = lookup_function_type (read_type (&pp)); + SYMBOL_TYPE (sym) = lookup_function_type (read_type (&pp, objfile)); else SYMBOL_TYPE (sym) = read_type (&pp, objfile); } @@ -1707,7 +1701,7 @@ process_xcoff_symbol (cs, objfile) obsavestring (name, qq-name, &objfile->symbol_obstack); } - ttype = SYMBOL_TYPE (sym) = read_type (&pp); + ttype = SYMBOL_TYPE (sym) = read_type (&pp, objfile); /* if there is no name for this typedef, you don't have to keep its symbol, since nobody could ask for it. Otherwise, build a symbol @@ -1884,9 +1878,8 @@ process_xcoff_symbol (cs, objfile) break; case C_RSYM: - -#ifdef NO_DEFINE_SYMBOL pp = (char*) strchr (name, ':'); +#ifdef NO_DEFINE_SYMBOL SYMBOL_CLASS (sym) = LOC_REGISTER; SYMBOL_VALUE (sym) = STAB_REG_TO_REGNUM (cs->c_value); if (pp) { @@ -1912,13 +1905,13 @@ process_xcoff_symbol (cs, objfile) return sym; } else { - warning ("A non-stab C_RSYM needs special handling."); + complain (rsym_complaint, name); return NULL; } #endif default : - warning ("Unexpected storage class: %d.", cs->c_sclass); + complain (storclass_complaint, cs->c_sclass); return NULL; } } @@ -1956,7 +1949,7 @@ read_symbol_lineno (symtable, symno) symno += symbol->n_numaux+1; } - printf ("GDB Error: `.bf' not found.\n"); + complain (bf_notfound_complaint); return 0; gotit: @@ -2041,75 +2034,26 @@ init_lineno (abfd, offset, size) printf ("Gdb Error: symbol names on multiple lines not implemented.\n") -/* xlc/dbx combination uses a set of builtin types, starting from -1. return - the proper type node fora given builtin type #. */ - -struct type * -builtin_type (pp) -char **pp; -{ - int typenums[2]; - - if (**pp != '-') { - printf ("ERROR!, unknown built-in type!\n"); - return NULL; - } - *pp += 1; - read_type_number (pp, typenums); - - /* default types are defined in dbxstclass.h. */ - switch ( typenums[1] ) { - case 1: - return lookup_fundamental_type (current_objfile, FT_INTEGER); - case 2: - return lookup_fundamental_type (current_objfile, FT_CHAR); - case 3: - return lookup_fundamental_type (current_objfile, FT_SHORT); - case 4: - return lookup_fundamental_type (current_objfile, FT_LONG); - case 5: - return lookup_fundamental_type (current_objfile, FT_UNSIGNED_CHAR); - case 6: - return lookup_fundamental_type (current_objfile, FT_SIGNED_CHAR); - case 7: - return lookup_fundamental_type (current_objfile, FT_UNSIGNED_SHORT); - case 8: - return lookup_fundamental_type (current_objfile, FT_UNSIGNED_INTEGER); - case 9: - return lookup_fundamental_type (current_objfile, FT_UNSIGNED_INTEGER); - case 10: - return lookup_fundamental_type (current_objfile, FT_UNSIGNED_LONG); - case 11: - return lookup_fundamental_type (current_objfile, FT_VOID); - case 12: - return lookup_fundamental_type (current_objfile, FT_FLOAT); - case 13: - return lookup_fundamental_type (current_objfile, FT_DBL_PREC_FLOAT); - case 14: - return lookup_fundamental_type (current_objfile, FT_EXT_PREC_FLOAT); - case 15: - /* requires a builtin `integer' */ - return lookup_fundamental_type (current_objfile, FT_INTEGER); - case 16: - return lookup_fundamental_type (current_objfile, FT_BOOLEAN); - case 17: - /* requires builtin `short real' */ - return lookup_fundamental_type (current_objfile, FT_FLOAT); - case 18: - /* requires builtin `real' */ - return lookup_fundamental_type (current_objfile, FT_FLOAT); - default : - printf ("ERROR! Unknown builtin type -%d\n", typenums[1]); - return NULL; - } -} - static void xcoff_new_init (objfile) struct objfile *objfile; { } + +/* xcoff_symfile_init() + is the xcoff-specific initialization routine for reading symbols. + It is passed an objfile which contains, among other things, + the BFD for the file whose symbols are being read, and a slot for + a pointer to "private data" which we fill with cookies and other + treats for xcoff_symfile_read(). + + We will only be called if this is an XCOFF or XCOFF-like file. + BFD handles figuring out the format of the file, and code in symfile.c + uses BFD's determination to vector to us. + + The ultimate result is a new symtab (or, FIXME, eventually a psymtab). */ + static void xcoff_symfile_init (objfile) struct objfile *objfile; @@ -2353,12 +2297,3 @@ _initialize_xcoffread () { add_symtab_fns(&xcoff_sym_fns); } - -#else /* IBM6000_HOST */ -struct type * -builtin_type (ignore) -char **ignore; -{ - fatal ("GDB internal error: builtin_type called on non-RS/6000!"); -} -#endif /* IBM6000_HOST */ |