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* coffcode.h, libcoff.c: added new fielded to coff_symbol_struct 

"done_lineno" so that a symbol which appears twice in the symbol
	table only gets it's linenumbers relocated once. Modifed
	(coff_write_native_symbol) and (coff_make_empty_symbol) to make
This commit is contained in:
Steve Chamberlain 1992-02-06 19:22:03 +00:00
parent 778c358df8
commit 2f8640fe6a
2 changed files with 36 additions and 16 deletions
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35
bfd/coffcode.h
View File

@ -1593,7 +1593,7 @@ unsigned int written)
alent *lineno = symbol->lineno;
if (lineno) {
if (lineno && !symbol->done_lineno) {
unsigned int count = 0;
lineno[count].u.offset = written;
if (native->u.syment.n_numaux) {
@ -1613,6 +1613,8 @@ unsigned int written)
symbol->symbol.section->output_offset;
count++;
}
symbol->done_lineno = true;
symbol->symbol.section->output_section->moving_line_filepos +=
count * LINESZ;
}
@ -1804,6 +1806,7 @@ bfd *abfd;
} /* on error */
new->native = 0;
new->lineno = (alent *) NULL;
new->done_lineno = false;
new->symbol.the_bfd = abfd;
return &new->symbol;
}
@ -1884,6 +1887,22 @@ DEFUN(coff_print_symbol,(ignore_abfd, filep, symbol, how),
}
{
struct lineno_cache_entry *l = coffsymbol(symbol)->lineno;
if (l)
{
printf("\n%s :", l->u.sym->name);
l++;
while (l->line_number)
{
printf("\n%4d : %x",
l->line_number,
l->u.offset);
l++;
}
}
}
@ -3616,7 +3635,7 @@ DEFUN(jmp1,(input_section, symbols, r, shrink),
return shrink;
}
extern boolean
static boolean
DEFUN(bfd_coff_relax_section,(abfd, i, symbols, seclet),
bfd *abfd AND
asection *i AND
@ -3628,7 +3647,7 @@ DEFUN(bfd_coff_relax_section,(abfd, i, symbols, seclet),
bfd *input_bfd = i->owner;
asection *input_section = i;
int shrink = 0 ;
int new = 0;
boolean new = false;
bfd_size_type reloc_size = bfd_get_reloc_upper_bound(input_bfd,
input_section);
@ -3653,12 +3672,12 @@ DEFUN(bfd_coff_relax_section,(abfd, i, symbols, seclet),
case R_MOVB1:
shrink = movb1(input_section, symbols, r, shrink);
new = 1;
new = true;
break;
case R_JMP1:
shrink = jmp1(input_section, symbols, r, shrink);
new = 1;
new = true;
break;
}
@ -3683,9 +3702,9 @@ DEFUN(bfd_coff_get_relocated_section_contents,(in_abfd, seclet),
bfd *input_bfd = seclet->u.indirect.section->owner;
asection *input_section = seclet->u.indirect.section;
char *data = malloc(input_section->_raw_size);
char *dst = data;
char *prev_dst = data;
bfd_byte *data = (bfd_byte *)malloc(input_section->_raw_size);
bfd_byte *dst = data;
bfd_byte *prev_dst = data;
unsigned int gap = 0;

17
bfd/libcoff.h
View File

@ -21,7 +21,7 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
/* Object file tdata; access macros */
#define coff_data(bfd) ((coff_data_type *) ((bfd)->tdata))
#define coff_data(bfd) ((bfd)->tdata.coff_obj_data)
#define exec_hdr(bfd) (coff_data(bfd)->hdr)
#define obj_symbols(bfd) (coff_data(bfd)->symbols)
#define obj_sym_filepos(bfd) (coff_data(bfd)->sym_filepos)
@ -75,6 +75,7 @@ typedef struct coff_tdata
/* And more taken from the source .. */
typedef struct coff_ptr_struct
{
/* Remembers the offset from the first symbol in the file for
@ -103,13 +104,13 @@ union {
typedef struct coff_symbol_struct
{
/* The actual symbol which the rest of BFD works with */
asymbol symbol;
/* The actual symbol which the rest of BFD works with */
asymbol symbol;
/* A pointer to the hidden information for this symbol */
combined_entry_type *native;
/* A pointer to the linenumber information for this symbol */
struct lineno_cache_entry *lineno;
/* A pointer to the hidden information for this symbol */
combined_entry_type *native;
/* A pointer to the linenumber information for this symbol */
struct lineno_cache_entry *lineno;
boolean done_lineno;
} coff_symbol_type;