#define IGNORE_SYMBOL(type) (type == (int)N_NSYMS)
#endif
-/* Macro for name of symbol to indicate a file compiled with gcc. */
-#ifndef GCC_COMPILED_FLAG_SYMBOL
-#define GCC_COMPILED_FLAG_SYMBOL "gcc_compiled."
-#endif
-
-/* Macro for name of symbol to indicate a file compiled with gcc2. */
-#ifndef GCC2_COMPILED_FLAG_SYMBOL
-#define GCC2_COMPILED_FLAG_SYMBOL "gcc2_compiled."
-#endif
-
-/* Define this as 1 if a pcc declaration of a char or short argument
- gives the correct address. Otherwise assume pcc gives the
- address of the corresponding int, which is not the same on a
- big-endian machine. */
-
-#ifndef BELIEVE_PCC_PROMOTION
-#define BELIEVE_PCC_PROMOTION 0
-#endif
-
/* Remember what we deduced to be the source language of this psymtab. */
static enum language psymtab_language = language_unknown;
break;
#endif
case N_TEXT:
- /* Don't put gcc_compiled, __gnu_compiled_cplus, and friends into
- the minimal symbols, because if there is also another symbol
- at the same address (e.g. the first function of the file),
- lookup_minimal_symbol_by_pc would have no way of getting the
- right one. */
- if (name[0] == 'g'
- && (strcmp (name, GCC_COMPILED_FLAG_SYMBOL) == 0
- || strcmp (name, GCC2_COMPILED_FLAG_SYMBOL) == 0))
- return;
-
- {
- char *tempstring = name;
- if (tempstring[0] == bfd_get_symbol_leading_char (objfile->obfd))
- ++tempstring;
- if (STREQN (tempstring, "__gnu_compiled", 14))
- return;
- }
-
case N_NBTEXT:
case N_FN:
case N_FN_SEQ:
prim_record_minimal_symbol
(obsavestring (name, strlen (name), &objfile -> symbol_obstack),
address,
- ms_type);
+ ms_type,
+ objfile);
}
\f
/* Scan and build partial symbols for a symbol file.
LDSYMLEN(pst) = capping_symbol_offset - LDSYMOFF(pst);
pst->texthigh = capping_text;
+#ifdef N_SO_ADDRESS_MAYBE_MISSING
/* Under Solaris, the N_SO symbols always have a value of 0,
instead of the usual address of the .o file. Therefore,
we have to do some tricks to fill in texthigh and textlow.
/* this test will be true if the last .o file is only data */
if (pst->textlow == 0)
+ /* This loses if the text section really starts at address zero
+ (generally true when we are debugging a .o file, for example).
+ That is why this whole thing is inside N_SO_ADDRESS_MIGHT_LIE. */
pst->textlow = pst->texthigh;
/* If we know our own starting text address, then walk through all other
}
/* End of kludge for patching Solaris textlow and texthigh. */
-
+#endif /* NO_SO_ADDRESS_MAYBE_MISSING. */
pst->n_global_syms =
objfile->global_psymbols.next - (objfile->global_psymbols.list + pst->globals_offset);
since it would be silly to do things differently from Solaris), and
false for SunOS4 and other a.out file formats. */
block_address_function_relative =
- 0 == strncmp (bfd_get_target (objfile->obfd), "elf", 3);
+ (0 == strncmp (bfd_get_target (objfile->obfd), "elf", 3))
+ || (0 == strncmp (bfd_get_target (objfile->obfd), "som", 3));
if (!block_address_function_relative)
/* N_LBRAC, N_RBRAC and N_SLINE entries are not relative to the
if (!VARIABLES_INSIDE_BLOCK(desc, processing_gcc_compilation))
local_symbols = new->locals;
- /* If this is not the outermost LBRAC...RBRAC pair in the
- function, its local symbols preceded it, and are the ones
- just recovered from the context stack. Defined the block for them.
-
- If this is the outermost LBRAC...RBRAC pair, there is no
- need to do anything; leave the symbols that preceded it
- to be attached to the function's own block. However, if
- it is so, we need to indicate that we just moved outside
- of the function. */
- if (local_symbols
- && (context_stack_depth
- > !VARIABLES_INSIDE_BLOCK(desc, processing_gcc_compilation)))
+ if (context_stack_depth
+ > !VARIABLES_INSIDE_BLOCK(desc, processing_gcc_compilation))
{
- /* FIXME Muzzle a compiler bug that makes end < start. */
- if (new->start_addr > valu)
+ /* This is not the outermost LBRAC...RBRAC pair in the function,
+ its local symbols preceded it, and are the ones just recovered
+ from the context stack. Define the block for them (but don't
+ bother if the block contains no symbols. Should we complain
+ on blocks without symbols? I can't think of any useful purpose
+ for them). */
+ if (local_symbols != NULL)
{
- complain (&lbrac_rbrac_complaint);
- new->start_addr = valu;
+ /* Muzzle a compiler bug that makes end < start. (which
+ compilers? Is this ever harmful?). */
+ if (new->start_addr > valu)
+ {
+ complain (&lbrac_rbrac_complaint);
+ new->start_addr = valu;
+ }
+ /* Make a block for the local symbols within. */
+ finish_block (0, &local_symbols, new->old_blocks,
+ new->start_addr, valu, objfile);
}
- /* Make a block for the local symbols within. */
- finish_block (0, &local_symbols, new->old_blocks,
- new->start_addr, valu, objfile);
}
else
{
+ /* This is the outermost LBRAC...RBRAC pair. There is no
+ need to do anything; leave the symbols that preceded it
+ to be attached to the function's own block. We need to
+ indicate that we just moved outside of the function. */
within_function = 0;
}
+
if (VARIABLES_INSIDE_BLOCK(desc, processing_gcc_compilation))
/* Now pop locals of block just finished. */
local_symbols = new->locals;
free_header_files ();
init_header_files ();
+ /* This is needed to debug objects assembled with gas2. */
+ processing_acc_compilation = 1;
+
/* In a PA file, we've already installed the minimal symbols that came
from the PA (non-stab) symbol table, so always act like an
incremental load here. */
projects / deliverable / binutils-gdb.git / blobdiff