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* som.h (som_symbol_data): Safely access backend private data

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for BFD symbols.  All callers changed.
This commit is contained in:
Jeff Law 1994-02-14 06:15:00 +00:00
parent 3c37f9ca0c
commit 50c5c4ad12
2 changed files with 25 additions and 22 deletions
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3
bfd/ChangeLog
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@ -1,5 +1,8 @@
Sun Feb 13 14:30:00 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
* som.h (som_symbol_data): Safely access backend private data
for BFD symbols. All callers changed.
* som.c (som_bfd_count_ar_symbols): New helper function.
(som_bfd_fill_in_ar_symbols): New helper function.
(som_slurp_armap): New function to read a SOM LST.

44
bfd/som.c
View file

@ -2016,12 +2016,12 @@ compare_syms (sym1, sym2)
if ((*sym1)->flags & BSF_SECTION_SYM)
count1 = (int)(*sym1)->udata;
else
count1 = (*som_symbol_data ((*sym1)))->reloc_count;
count1 = som_symbol_data (*sym1)->reloc_count;
if ((*sym2)->flags & BSF_SECTION_SYM)
count2 = (int)(*sym2)->udata;
else
count2 = (*som_symbol_data ((*sym2)))->reloc_count;
count2 = som_symbol_data (*sym2)->reloc_count;
/* Return the appropriate value. */
if (count1 < count2)
@ -2063,7 +2063,7 @@ som_prep_for_fixups (abfd, syms, num_syms)
syms[i]->udata = (PTR) 0;
}
else
(*som_symbol_data (syms[i]))->reloc_count = 0;
som_symbol_data (syms[i])->reloc_count = 0;
}
/* Now that the counters are initialized, make a weighted count
@ -2107,7 +2107,7 @@ som_prep_for_fixups (abfd, syms, num_syms)
}
/* A normal symbol. Increment the count. */
(*som_symbol_data ((*reloc->sym_ptr_ptr)))->reloc_count += scale;
som_symbol_data (*reloc->sym_ptr_ptr)->reloc_count += scale;
}
}
@ -2123,7 +2123,7 @@ som_prep_for_fixups (abfd, syms, num_syms)
if (syms[i]->flags & BSF_SECTION_SYM)
syms[i]->udata = (PTR) i;
else
(*som_symbol_data (syms[i]))->index = i;
som_symbol_data (syms[i])->index = i;
}
}
@ -2218,7 +2218,7 @@ som_write_fixups (abfd, current_offset, total_reloc_sizep)
if ((*bfd_reloc->sym_ptr_ptr)->flags & BSF_SECTION_SYM)
sym_num = (int) (*bfd_reloc->sym_ptr_ptr)->udata;
else
sym_num = (*som_symbol_data ((*bfd_reloc->sym_ptr_ptr)))->index;
sym_num = som_symbol_data (*bfd_reloc->sym_ptr_ptr)->index;
/* If there is not enough room for the next couple relocations,
then dump the current buffer contents now. Also reinitialize
@ -2343,7 +2343,7 @@ som_write_fixups (abfd, current_offset, total_reloc_sizep)
case R_ENTRY:
{
int *descp
= (int *) (*som_symbol_data ((*bfd_reloc->sym_ptr_ptr)))->unwind;
= (int *) som_symbol_data (*bfd_reloc->sym_ptr_ptr)->unwind;
bfd_put_8 (abfd, R_ENTRY, p);
bfd_put_32 (abfd, descp[0], p + 1);
bfd_put_32 (abfd, descp[1], p + 5);
@ -3132,7 +3132,7 @@ som_build_and_write_symbol_table (abfd)
locally. If BSF_FUNCTION is set for this symbol, then
assign it type ST_CODE (the HP linker requires undefined
external functions to have type ST_CODE rather than ST_ENTRY. */
else if (((*som_symbol_data (bfd_syms[i]))->som_type
else if ((som_symbol_data (bfd_syms[i])->som_type
== SYMBOL_TYPE_UNKNOWN)
&& (bfd_syms[i]->section == &bfd_und_section)
&& (bfd_syms[i]->flags & BSF_FUNCTION))
@ -3141,46 +3141,46 @@ som_build_and_write_symbol_table (abfd)
/* Handle function symbols which were defined in this file.
They should have type ST_ENTRY. Also retrieve the argument
relocation bits from the SOM backend information. */
else if (((*som_symbol_data (bfd_syms[i]))->som_type
else if ((som_symbol_data (bfd_syms[i])->som_type
== SYMBOL_TYPE_ENTRY)
|| (((*som_symbol_data (bfd_syms[i]))->som_type
|| ((som_symbol_data (bfd_syms[i])->som_type
== SYMBOL_TYPE_CODE)
&& (bfd_syms[i]->flags & BSF_FUNCTION))
|| (((*som_symbol_data (bfd_syms[i]))->som_type
|| ((som_symbol_data (bfd_syms[i])->som_type
== SYMBOL_TYPE_UNKNOWN)
&& (bfd_syms[i]->flags & BSF_FUNCTION)))
{
som_symtab[i].symbol_type = ST_ENTRY;
som_symtab[i].arg_reloc
= (*som_symbol_data (bfd_syms[i]))->tc_data.hppa_arg_reloc;
= som_symbol_data (bfd_syms[i])->tc_data.hppa_arg_reloc;
}
/* If the type is unknown at this point, it should be
ST_DATA (functions were handled as special cases above). */
else if ((*som_symbol_data (bfd_syms[i]))->som_type
else if (som_symbol_data (bfd_syms[i])->som_type
== SYMBOL_TYPE_UNKNOWN)
som_symtab[i].symbol_type = ST_DATA;
/* From now on it's a very simple mapping. */
else if ((*som_symbol_data (bfd_syms[i]))->som_type
else if (som_symbol_data (bfd_syms[i])->som_type
== SYMBOL_TYPE_ABSOLUTE)
som_symtab[i].symbol_type = ST_ABSOLUTE;
else if ((*som_symbol_data (bfd_syms[i]))->som_type
else if (som_symbol_data (bfd_syms[i])->som_type
== SYMBOL_TYPE_CODE)
som_symtab[i].symbol_type = ST_CODE;
else if ((*som_symbol_data (bfd_syms[i]))->som_type
else if (som_symbol_data (bfd_syms[i])->som_type
== SYMBOL_TYPE_DATA)
som_symtab[i].symbol_type = ST_DATA;
else if ((*som_symbol_data (bfd_syms[i]))->som_type
else if (som_symbol_data (bfd_syms[i])->som_type
== SYMBOL_TYPE_MILLICODE)
som_symtab[i].symbol_type = ST_MILLICODE;
else if ((*som_symbol_data (bfd_syms[i]))->som_type
else if (som_symbol_data (bfd_syms[i])->som_type
== SYMBOL_TYPE_PLABEL)
som_symtab[i].symbol_type = ST_PLABEL;
else if ((*som_symbol_data (bfd_syms[i]))->som_type
else if (som_symbol_data (bfd_syms[i])->som_type
== SYMBOL_TYPE_PRI_PROG)
som_symtab[i].symbol_type = ST_PRI_PROG;
else if ((*som_symbol_data (bfd_syms[i]))->som_type
else if (som_symbol_data (bfd_syms[i])->som_type
== SYMBOL_TYPE_SEC_PROG)
som_symtab[i].symbol_type = ST_SEC_PROG;
}
@ -3991,7 +3991,7 @@ bfd_som_set_symbol_type (symbol, type)
asymbol *symbol;
unsigned int type;
{
(*som_symbol_data (symbol))->som_type = type;
som_symbol_data (symbol)->som_type = type;
}
/* Attach 64bits of unwind information to a symbol (which hopefully
@ -4003,7 +4003,7 @@ bfd_som_attach_unwind_info (symbol, unwind_desc)
asymbol *symbol;
char *unwind_desc;
{
(*som_symbol_data (symbol))->unwind = unwind_desc;
som_symbol_data (symbol)->unwind = unwind_desc;
}
/* Attach an auxiliary header to the BFD backend so that it may be