/* Read HP PA/Risc object files for GDB.
- Copyright 1991, 1992, 1994, 1995, 1996, 1998, 1999, 2000, 2001
+ Copyright 1991, 1992, 1994, 1995, 1996, 1998, 1999, 2000, 2001, 2002
Free Software Foundation, Inc.
Written by Fred Fish at Cygnus Support.
number_of_symbols = bfd_get_symcount (abfd);
+ /* FIXME (alloca): could be quite large. */
buf = alloca (symsize * number_of_symbols);
bfd_seek (abfd, obj_som_sym_filepos (abfd), SEEK_SET);
val = bfd_bread (buf, symsize * number_of_symbols, abfd);
if (val != symsize * number_of_symbols)
error ("Couldn't read symbol dictionary!");
+ /* FIXME (alloca): could be quite large. */
stringtab = alloca (obj_som_stringtab_size (abfd));
bfd_seek (abfd, obj_som_str_filepos (abfd), SEEK_SET);
val = bfd_bread (stringtab, obj_som_stringtab_size (abfd), abfd);
can do the right thing for ST_ENTRY vs ST_CODE symbols).
There's nothing in the header which easily allows us to do
- this. The only reliable way I know of is to check for the
- existence of a $SHLIB_INFO$ section with a non-zero size. */
- /* The code below is not a reliable way to check whether an
- * executable is dynamic, so I commented it out - RT
- * shlib_info = bfd_get_section_by_name (objfile->obfd, "$SHLIB_INFO$");
- * if (shlib_info)
- * dynamic = (bfd_section_size (objfile->obfd, shlib_info) != 0);
- * else
- * dynamic = 0;
- */
- /* I replaced the code with a simple check for text offset not being
- * zero. Still not 100% reliable, but a more reliable way of asking
- * "is this a dynamic executable?" than the above. RT
- */
+ this.
+
+ This code used to rely upon the existence of a $SHLIB_INFO$
+ section to make this determination. HP claims that it is
+ more accurate to check for a nonzero text offset, but they
+ have not provided any information about why that test is
+ more accurate. */
dynamic = (text_offset != 0);
endbufp = buf + number_of_symbols;
symname = bufp->name.n_strx + stringtab;
ms_type = mst_text;
bufp->symbol_value += text_offset;
-#ifdef SMASH_TEXT_ADDRESS
- SMASH_TEXT_ADDRESS (bufp->symbol_value);
-#endif
+ bufp->symbol_value = SMASH_TEXT_ADDRESS (bufp->symbol_value);
break;
case ST_ENTRY:
else
ms_type = mst_text;
bufp->symbol_value += text_offset;
-#ifdef SMASH_TEXT_ADDRESS
- SMASH_TEXT_ADDRESS (bufp->symbol_value);
-#endif
+ bufp->symbol_value = SMASH_TEXT_ADDRESS (bufp->symbol_value);
break;
case ST_STUB:
symname = bufp->name.n_strx + stringtab;
ms_type = mst_solib_trampoline;
bufp->symbol_value += text_offset;
-#ifdef SMASH_TEXT_ADDRESS
- SMASH_TEXT_ADDRESS (bufp->symbol_value);
-#endif
+ bufp->symbol_value = SMASH_TEXT_ADDRESS (bufp->symbol_value);
break;
case ST_DATA:
symname = bufp->name.n_strx + stringtab;
ms_type = mst_file_text;
bufp->symbol_value += text_offset;
-#ifdef SMASH_TEXT_ADDRESS
- SMASH_TEXT_ADDRESS (bufp->symbol_value);
-#endif
+ bufp->symbol_value = SMASH_TEXT_ADDRESS (bufp->symbol_value);
check_strange_names:
/* Utah GCC 2.5, FSF GCC 2.6 and later generate correct local
symname = bufp->name.n_strx + stringtab;
ms_type = mst_file_text;
bufp->symbol_value += text_offset;
-#ifdef SMASH_TEXT_ADDRESS
- SMASH_TEXT_ADDRESS (bufp->symbol_value);
-#endif
+ bufp->symbol_value = SMASH_TEXT_ADDRESS (bufp->symbol_value);
break;
case ST_ENTRY:
symname = bufp->name.n_strx + stringtab;
- /* For a dynamic executable, ST_ENTRY symbols are
- the stubs, while the ST_CODE symbol is the real
- function. */
- if (dynamic)
- ms_type = mst_solib_trampoline;
- else
- ms_type = mst_file_text;
+ /* SS_LOCAL symbols in a shared library do not have
+ export stubs, so we do not have to worry about
+ using mst_file_text vs mst_solib_trampoline here like
+ we do for SS_UNIVERSAL and SS_EXTERNAL symbols above. */
+ ms_type = mst_file_text;
bufp->symbol_value += text_offset;
-#ifdef SMASH_TEXT_ADDRESS
- SMASH_TEXT_ADDRESS (bufp->symbol_value);
-#endif
+ bufp->symbol_value = SMASH_TEXT_ADDRESS (bufp->symbol_value);
break;
case ST_STUB:
symname = bufp->name.n_strx + stringtab;
ms_type = mst_solib_trampoline;
bufp->symbol_value += text_offset;
-#ifdef SMASH_TEXT_ADDRESS
- SMASH_TEXT_ADDRESS (bufp->symbol_value);
-#endif
+ bufp->symbol_value = SMASH_TEXT_ADDRESS (bufp->symbol_value);
break;