New lexer.

New targets for h8/300 simulator and DOS
This commit is contained in:
Steve Chamberlain
1992-04-05 01:47:16 +00:00
parent b2de19e3c6
commit 9d1fe8a410
17 changed files with 962 additions and 986 deletions

View File

@@ -72,51 +72,73 @@ vfinfo(fp, fmt, arg)
char *fmt;
va_list arg;
{
extern char *cplus_demangle();
boolean fatal = false;
while (*fmt) {
while (*fmt != '%' && *fmt != '\0') {
while (*fmt)
{
while (*fmt != '%' && *fmt != '\0')
{
putc(*fmt, fp);
fmt++;
}
if (*fmt == '%') {
if (*fmt == '%')
{
fmt ++;
switch (*fmt++) {
switch (*fmt++)
{
case 'X':
config.make_executable = false;
break;
case 'V':
{
bfd_vma value = va_arg(arg, bfd_vma);
fprintf_vma(fp, value);
}
{
bfd_vma value = va_arg(arg, bfd_vma);
fprintf_vma(fp, value);
}
break;
case 'T':
{
asymbol *symbol = va_arg(arg, asymbol *);
if (symbol)
{
asymbol *symbol = va_arg(arg, asymbol *);
if (symbol)
asection *section = symbol->section;
char *cplusname = cplus_demangle(symbol->name, 1);
CONST char *section_name = section->name;
if (section != &bfd_und_section)
{
asection *section = symbol->section;
CONST char *section_name = section->name;
fprintf(fp,"%s (%s)", symbol->name, section_name);
fprintf(fp,"%s (%s)", cplusname ? cplusname :
symbol->name, section_name);
}
else
{
fprintf(fp,"no symbol");
fprintf(fp,"%s", cplusname ? cplusname : symbol->name);
}
if (cplusname)
{
free(cplusname);
}
}
else
{
fprintf(fp,"no symbol");
}
}
break;
case 'B':
{
bfd *abfd = va_arg(arg, bfd *);
if (abfd->my_archive) {
{
bfd *abfd = va_arg(arg, bfd *);
if (abfd->my_archive) {
fprintf(fp,"%s(%s)", abfd->my_archive->filename,
abfd->filename);
}
else {
else {
fprintf(fp,"%s", abfd->filename);
}
}
}
break;
case 'F':
fatal = true;
@@ -133,38 +155,28 @@ vfinfo(fp, fmt, arg)
break;
case 'I':
{
lang_input_statement_type *i =
va_arg(arg,lang_input_statement_type *);
{
lang_input_statement_type *i =
va_arg(arg,lang_input_statement_type *);
fprintf(fp,"%s", i->local_sym_name);
}
fprintf(fp,"%s", i->local_sym_name);
}
break;
case 'S':
/* Print source script file and line number */
if (ldlex_input_stack) {
extern unsigned int lineno;
if (ldfile_input_filename == (char *)NULL) {
fprintf(fp,"command line");
{
extern unsigned int lineno;
if (ldfile_input_filename == (char *)NULL) {
fprintf(fp,"command line");
}
else {
fprintf(fp,"%s:%u", ldfile_input_filename, lineno );
}
}
else {
fprintf(fp,"%s:%u", ldfile_input_filename, lineno );
}
}
else {
int ch;
int n = 0;
fprintf(fp,"command (just before \"");
ch = lex_input();
while (ch != 0 && n < 10) {
fprintf(fp, "%c", ch);
ch = lex_input();
n++;
}
fprintf(fp,"\")");
}
break;
case 'R':
@@ -185,41 +197,52 @@ vfinfo(fp, fmt, arg)
case 'C':
{
CONST char *filename;
CONST char *functionname;
unsigned int linenumber;
bfd *abfd = va_arg(arg, bfd *);
asection *section = va_arg(arg, asection *);
asymbol **symbols = va_arg(arg, asymbol **);
bfd_vma offset = va_arg(arg, bfd_vma);
{
CONST char *filename;
CONST char *functionname;
char *cplus_name;
if (bfd_find_nearest_line(abfd,
section,
symbols,
offset,
&filename,
&functionname,
&linenumber))
{
if (filename == (char *)NULL)
filename = abfd->filename;
if (functionname != (char *)NULL)
fprintf(fp,"%s:%u: (%s)", filename, linenumber, functionname);
else if (linenumber != 0)
fprintf(fp,"%s:%u", filename, linenumber);
else
fprintf(fp,"%s(%s+%0x)", filename,
section->name,
offset);
unsigned int linenumber;
bfd *abfd = va_arg(arg, bfd *);
asection *section = va_arg(arg, asection *);
asymbol **symbols = va_arg(arg, asymbol **);
bfd_vma offset = va_arg(arg, bfd_vma);
if (bfd_find_nearest_line(abfd,
section,
symbols,
offset,
&filename,
&functionname,
&linenumber))
{
if (filename == (char *)NULL)
filename = abfd->filename;
if (functionname != (char *)NULL)
{
cplus_name = cplus_demangle(functionname, 1);
fprintf(fp,"%s:%u: (%s)", filename, linenumber,
cplus_name? cplus_name: functionname);
if (cplus_name)
free(cplus_name);
}
else {
}
else if (linenumber != 0)
fprintf(fp,"%s:%u", filename, linenumber);
else
fprintf(fp,"%s(%s+%0x)", filename,
section->name,
offset);
}
else {
fprintf(fp,"%s(%s+%0x)", abfd->filename,
section->name,
offset);
}
}
}
break;
case 's':
@@ -235,11 +258,11 @@ vfinfo(fp, fmt, arg)
}
}
if (fatal == true) {
extern char *output_filename;
if (output_filename)
unlink(output_filename);
exit(1);
}
extern char *output_filename;
if (output_filename)
unlink(output_filename);
exit(1);
}
}
/* Format info message and print on stdout. */
@@ -316,6 +339,20 @@ bfd_size_type size)
}
PTR
DEFUN(ldrealloc, (ptr, size),
PTR ptr AND
bfd_size_type size)
{
PTR result = realloc (ptr, (int)size);
if (result == (char *)NULL && size != 0)
einfo("%F%P virtual memory exhausted\n");
return result;
}
char *DEFUN(buystring,(x),
CONST char *CONST x)
@@ -327,6 +364,24 @@ char *DEFUN(buystring,(x),
}
/* ('m' for map) Format info message and print on map. */
void minfo(va_alist)
va_dcl
{
char *fmt;
va_list arg;
va_start(arg);
fmt = va_arg(arg, char *);
vfinfo(config.map_file, fmt, arg);
va_end(arg);
}
/*----------------------------------------------------------------------
Functions to print the link map
*/
@@ -334,16 +389,16 @@ char *DEFUN(buystring,(x),
void
DEFUN_VOID(print_space)
{
printf(" ");
fprintf(config.map_file, " ");
}
void
DEFUN_VOID(print_nl)
{
printf("\n");
fprintf(config.map_file, "\n");
}
void
DEFUN(print_address,(value),
bfd_vma value)
{
printf_vma(value);
fprintf_vma(config.map_file, value);
}