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* coffgen.c (coff_real_object_p): Set obj_conv_table_size here,

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rather than waiting until coff_slurp_symbol_table.
	(coff_write_alien_symbol): Just ignore BSF_DEBUGGING symbols.
	From Antti.Miettinen@ntc.nokia.com.
This commit is contained in:
Ian Lance Taylor 1994-08-24 16:32:40 +00:00
parent d37002222d
commit a74d15178f
2 changed files with 65 additions and 15 deletions
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5
bfd/ChangeLog
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@ -1,5 +1,10 @@
Wed Aug 24 11:49:19 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
* coffgen.c (coff_real_object_p): Set obj_conv_table_size here,
rather than waiting until coff_slurp_symbol_table.
(coff_write_alien_symbol): Just ignore BSF_DEBUGGING symbols.
From Antti.Miettinen@ntc.nokia.com.
* section.c (bfd_make_section_anyway): Fix failure check of
bfd_make_empty_symbol. From Antti.Miettinen@ntc.nokia.com.

75
bfd/coffgen.c
View file

@ -180,7 +180,7 @@ coff_real_object_p (abfd, nscns, internal_f, internal_a)
if ((internal_f->f_flags & F_EXEC) != 0)
abfd->flags |= D_PAGED;
bfd_get_symcount(abfd) = internal_f->f_nsyms;
obj_conv_table_size (abfd) = bfd_get_symcount(abfd) = internal_f->f_nsyms;
if (internal_f->f_nsyms)
abfd->flags |= HAS_SYMS;
@ -781,9 +781,10 @@ coff_write_alien_symbol (abfd, symbol, written)
}
else if (symbol->flags & BSF_DEBUGGING)
{
/* Remove the symbol name so that it does not take up any space.
COFF won't know what to do with it anyhow. */
symbol->name = "";
/* There isn't much point to writing out a debugging symbol
unless we are prepared to convert it into COFF debugging
format. So, we just ignore them. */
return true;
}
else
{
@ -1351,7 +1352,8 @@ coff_get_normalized_symtab (abfd)
for (internal_ptr = internal; internal_ptr < internal_end;
internal_ptr ++)
{
if (internal_ptr->u.syment.n_sclass == C_FILE) {
if (internal_ptr->u.syment.n_sclass == C_FILE
&& internal_ptr->u.syment.n_numaux > 0) {
/* make a file symbol point to the name in the auxent, since
the text ".file" is redundant */
if ((internal_ptr+1)->u.auxent.x_file.x_n.x_zeroes == 0) {
@ -1609,10 +1611,11 @@ coff_find_nearest_line (abfd, section, ignore_symbols, offset, filename_ptr,
static CONST char *cache_function;
static unsigned int line_base = 0;
unsigned int i = 0;
unsigned int i;
coff_data_type *cof = coff_data(abfd);
/* Run through the raw syments if available */
combined_entry_type *p;
combined_entry_type *pend;
alent *l;
@ -1627,16 +1630,52 @@ coff_find_nearest_line (abfd, section, ignore_symbols, offset, filename_ptr,
if (cof == NULL)
return false;
/* Find the first C_FILE symbol. */
p = cof->raw_syments;
for (i = 0; i < cof->raw_syment_count; i++) {
if (p->u.syment.n_sclass == C_FILE) {
/* File name has been moved into symbol */
*filename_ptr = (char *) p->u.syment._n._n_n._n_offset;
break;
pend = p + cof->raw_syment_count;
while (p < pend)
{
if (p->u.syment.n_sclass == C_FILE)
break;
p += 1 + p->u.syment.n_numaux;
}
p += 1 + p->u.syment.n_numaux;
}
if (p < pend)
{
/* Look through the C_FILE symbols to find the best one. */
*filename_ptr = (char *) p->u.syment._n._n_n._n_offset;
i = 0;
while (1)
{
combined_entry_type *p2;
/* Avoid endless loops on erroneous files by ensuring that
we always move forward in the file. */
if (i >= p->u.syment.n_value)
break;
i = p->u.syment.n_value;
if (i >= cof->raw_syment_count)
break;
p = cof->raw_syments + i;
if (p->u.syment.n_sclass != C_FILE)
break;
for (p2 = p; p2 < pend; p2 += 1 + p2->u.syment.n_numaux)
{
if (section ==
coff_section_from_bfd_index (abfd, p2->u.syment.n_scnum))
break;
}
if (p2 < pend
&& offset < p2->u.syment.n_value)
break;
*filename_ptr = (char *) p->u.syment._n._n_n._n_offset;
}
}
/* Now wander though the raw linenumbers of the section */
/*
If this is the same BFD as we were previously called with and this is
@ -1664,6 +1703,12 @@ coff_find_nearest_line (abfd, section, ignore_symbols, offset, filename_ptr,
if (coff->native) {
combined_entry_type *s = coff->native;
s = s + 1 + s->u.syment.n_numaux;
/* In XCOFF a debugging symbol can follow the function
symbol. */
if (s->u.syment.n_scnum == N_DEBUG)
s = s + 1 + s->u.syment.n_numaux;
/*
S should now point to the .bf of the function
*/
@ -1678,7 +1723,7 @@ coff_find_nearest_line (abfd, section, ignore_symbols, offset, filename_ptr,
}
}
else {
if (l->u.offset > offset)
if (l->u.offset + bfd_get_section_vma (abfd, section) > offset)
break;
*line_ptr = l->line_number + line_base - 1;
}