/* Shared code to pre-read a stab (dbx-style), when building a psymtab.
- Copyright 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993
+ Copyright 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994
Free Software Foundation, Inc.
This file is part of GDB.
if ((namestring[0] == '-' && namestring[1] == 'l')
|| (namestring [(nsl = strlen (namestring)) - 1] == 'o'
&& namestring [nsl - 2] == '.')
-#ifdef GDB_TARGET_IS_HPPA
- /* some cooperation from gcc to get around ld stupidity */
- || (namestring[0] == 'e' && STREQ (namestring, "end_file."))
-#endif
)
{
-#ifndef GDB_TARGET_IS_HPPA
if (objfile -> ei.entry_point < CUR_SYMBOL_VALUE &&
objfile -> ei.entry_point >= last_o_file_start)
{
objfile -> ei.entry_file_lowpc = last_o_file_start;
objfile -> ei.entry_file_highpc = CUR_SYMBOL_VALUE;
}
-#endif
if (past_first_source_file && pst
/* The gould NP1 uses low values for .o and -l symbols
which are not the address. */
SET_NAMESTRING();
+ /* Null name means end of .o file. Don't start a new one. */
+ if (*namestring == '\000')
+ continue;
+
/* Some compilers (including gcc) emit a pair of initial N_SOs.
The first one is a directory name; the second the file name.
If pst exists, is empty, and has a filename ending in '/',
/* Check for and handle cretinous dbx symbol name
continuation! */
- if (*p == '\\')
+ if (*p == '\\' || (*p == '?' && p[1] == '\0'))
p = next_symbol_text ();
/* Point to the character after the name
continue;
case 'f':
+ CUR_SYMBOL_VALUE += ANOFFSET (section_offsets, SECT_OFF_TEXT);
#ifdef DBXREAD_ONLY
/* Kludges for ELF/STABS with Sun ACC */
last_function_name = namestring;
- if (pst && pst->textlow == 0)
+ /* Do not fix textlow==0 for .o or NLM files, as 0 is a legit
+ value for the bottom of the text seg in those cases. */
+ if (pst && pst->textlow == 0 && !symfile_relocatable)
pst->textlow = CUR_SYMBOL_VALUE;
#if 0
if (startup_file_end == 0)
are put into the global psymtab like one would expect.
They're also in the minimal symbol table. */
case 'F':
+ CUR_SYMBOL_VALUE += ANOFFSET (section_offsets, SECT_OFF_TEXT);
#ifdef DBXREAD_ONLY
/* Kludges for ELF/STABS with Sun ACC */
last_function_name = namestring;
- if (pst && pst->textlow == 0)
+ /* Do not fix textlow==0 for .o or NLM files, as 0 is a legit
+ value for the bottom of the text seg in those cases. */
+ if (pst && pst->textlow == 0 && !symfile_relocatable)
pst->textlow = CUR_SYMBOL_VALUE;
#if 0
if (startup_file_end == 0)
case '9':
continue;
- default:
- /* Unexpected symbol. Ignore it; perhaps it is an extension
- that we don't know about.
-
- Someone says sun cc puts out symbols like
+ case ':':
+ /* It is a C++ nested symbol. We don't need to record it
+ (I don't think); if we try to look up foo::bar::baz,
+ then symbols for the symtab containing foo should get
+ read in, I think. */
+ /* Someone says sun cc puts out symbols like
/foo/baz/maclib::/usr/local/bin/maclib,
which would get here with a symbol type of ':'. */
+ continue;
+
+ default:
+ /* Unexpected symbol descriptor. The second and subsequent stabs
+ of a continued stab can show up here. The question is
+ whether they ever can mimic a normal stab--it would be
+ nice if not, since we certainly don't want to spend the
+ time searching to the end of every string looking for
+ a backslash. */
+
complain (&unknown_symchar_complaint, p[1]);
+
+ /* Ignore it; perhaps it is an extension that we don't
+ know about. */
continue;
}
#endif
}
}
- else
- error ("Invalid symbol data: \"repeated\" header file not previously seen, at symtab pos %d.",
- symnum);
}
#endif /* DBXREAD_ONLY */
continue;
/* If we haven't found it yet, ignore it. It's probably some
new type we don't know about yet. */
complain (&unknown_symtype_complaint,
- local_hex_string ((unsigned long) CUR_SYMBOL_TYPE));
+ local_hex_string (CUR_SYMBOL_TYPE));
continue;
}