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* coffcode.h (coff_compute_section_file_positions): If

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RS6000COFF_C, set up the .debug section.
This commit is contained in:
Ian Lance Taylor 1995-11-20 22:23:30 +00:00
parent d6c4a3fa80
commit a418e05d6d
2 changed files with 74 additions and 3 deletions
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3
bfd/ChangeLog
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@ -1,5 +1,8 @@
Mon Nov 20 14:54:09 1995 Ian Lance Taylor <ian@cygnus.com>
* coffcode.h (coff_compute_section_file_positions): If
RS6000COFF_C, set up the .debug section.
* xcofflink.c (xcoff_link_input_bfd): Adjust the TOC anchor value
if it is not large enough to accomodate the entire TOC area with
signed 16 bit offsets.

74
bfd/coffcode.h
View file

@ -1438,7 +1438,10 @@ coff_pointerize_aux_hook (abfd, table_base, symbol, indaux, aux)
{
/* Return true if we don't want to pointerize this aux entry, which
is the case for the lastfirst aux entry for a C_LEAFPROC symbol. */
return indaux == 1 && symbol->u.syment.n_sclass == C_LEAFPROC;
return (indaux == 1
&& (symbol->u.syment.n_sclass == C_LEAFPROC
|| symbol->u.syment.n_sclass == C_LEAFSTAT
|| symbol->u.syment.n_sclass == C_LEAFEXT));
}
#else /* ! I960 */
@ -1840,6 +1843,44 @@ coff_compute_section_file_positions (abfd)
#endif
unsigned int count;
#ifdef RS6000COFF_C
/* On XCOFF, if we have symbols, set up the .debug section. */
if (bfd_get_symcount (abfd) > 0)
{
bfd_size_type sz;
bfd_size_type i, symcount;
asymbol **symp;
sz = 0;
symcount = bfd_get_symcount (abfd);
for (symp = abfd->outsymbols, i = 0; i < symcount; symp++, i++)
{
coff_symbol_type *cf;
cf = coff_symbol_from (abfd, *symp);
if (cf != NULL
&& cf->native != NULL
&& SYMNAME_IN_DEBUG (&cf->native->u.syment))
{
size_t len;
len = strlen (bfd_asymbol_name (*symp));
if (len > SYMNMLEN)
sz += len + 3;
}
}
if (sz > 0)
{
asection *dsec;
dsec = bfd_make_section_old_way (abfd, ".debug");
if (dsec == NULL)
abort ();
dsec->_raw_size = sz;
dsec->flags |= SEC_HAS_CONTENTS;
}
}
#endif
#ifdef COFF_IMAGE_WITH_PE
int page_size;
@ -1849,8 +1890,10 @@ coff_compute_section_file_positions (abfd)
}
else
page_size = PE_DEF_FILE_ALIGNMENT;
#elif defined (COFF_PAGE_SIZE)
#else
#ifdef COFF_PAGE_SIZE
int page_size = COFF_PAGE_SIZE;
#endif
#endif
if (bfd_get_start_address (abfd))
@ -2431,6 +2474,23 @@ coff_write_object_contents (abfd)
if (! coff_write_relocs (abfd, firstundef))
return false;
}
#ifdef COFF_IMAGE_WITH_PE
#ifdef PPC
else if ((abfd->flags & EXEC_P) != 0)
{
bfd_byte b;
/* PowerPC PE appears to require that all executable files be
rounded up to the page size. */
b = 0;
if (bfd_seek (abfd,
BFD_ALIGN (sym_base, COFF_PAGE_SIZE) - 1,
SEEK_SET) != 0
|| bfd_write (&b, 1, 1, abfd) != 1)
return false;
}
#endif
#endif
/* If bfd_get_symcount (abfd) != 0, then we are not using the COFF
backend linker, and obj_raw_syment_count is not valid until after
@ -2833,6 +2893,8 @@ coff_slurp_symbol_table (abfd)
#ifdef COFF_WITH_PE
/* PE uses storage class 0x68 to denote a section symbol */
case C_SECTION:
/* PE uses storage class 0x67 for a weak external symbol. */
case C_NT_WEAK:
#endif
if ((src->u.syment.n_scnum) == 0)
{
@ -2873,6 +2935,11 @@ coff_slurp_symbol_table (abfd)
dst->symbol.flags |= BSF_NOT_AT_END;
#endif
#ifdef COFF_WITH_PE
if (src->u.syment.n_sclass == C_NT_WEAK)
dst->symbol.flags = BSF_WEAK;
#endif
break;
case C_STAT: /* static */
@ -3000,8 +3067,9 @@ coff_slurp_symbol_table (abfd)
/* C_LINE in regular coff is 0x68. NT has taken over this storage
class to represent a section symbol */
case C_LINE: /* line # reformatted as symbol table entry */
#endif
/* NT uses 0x67 for a weak symbol, not C_ALIAS. */
case C_ALIAS: /* duplicate tag */
#endif
case C_HIDDEN: /* ext symbol in dmert public lib */
default:
(*_bfd_error_handler)