* ldlex.l: now parses comment correctly, added ~ to acceptable

chars in filenames

	* ldexp.c (exp_unop): pass down abs_output_section - now can have
	unary -ve constants.

	* ldlang.c (lang_finish): warn when an entry symbol supplied on
	the command line can't be found.
This commit is contained in:
Steve Chamberlain 1992-08-13 19:16:49 +00:00
parent 4e8ea7a6e8
commit 6bf2e3a762
3 changed files with 188 additions and 148 deletions

View File

@ -1,3 +1,14 @@
Thu Aug 13 11:49:34 1992 Steve Chamberlain (sac@thepub.cygnus.com)
* ldlex.l: now parses comment correctly, added ~ to acceptable
chars in filenames
* ldexp.c (exp_unop): pass down abs_output_section - now can have
unary -ve constants.
* ldlang.c (lang_finish): warn when an entry symbol supplied on
the command line can't be found.
Fri Aug 7 12:31:10 1992 Steve Chamberlain (sac@thepub.cygnus.com)
* ldlang.h: add new field "loadable" to output_section_statement.

View File

@ -43,6 +43,37 @@ char *buystring();
unsigned int lineno = 1;
int old;
comment()
{
int c;
while (1)
{
c = input();
while (c !='*' && c != EOF)
{
if (c == '\n') lineno++;
c = input();
}
if (c == '*')
{
c = input();
while ( c == '*')
c = input();
if ( c == '/' )
break; /* found the end */
}
if ( c == EOF )
{
einfo( "%F%P :EOF in comment");
break;
}
}
}
#undef YY_INPUT
#define YY_INPUT(buf,result,max_size) yy_input(buf, &result, max_size)
#undef YY_FATAL_ERROR
@ -66,11 +97,11 @@ unsigned int include_stack_ptr = 0;
%a 4000
%o 5000
CMDFILENAMECHAR [_a-zA-Z0-9\/\.\\_\+\$\:\[\]\\\,\=\&\!\<\>\-]
CMDFILENAMECHAR1 [_a-zA-Z0-9\/\.\\_\+\$\:\[\]\\\,\=\&\!\<\>]
FILENAMECHAR1 [_a-zA-Z\/\.\\]
CMDFILENAMECHAR [_a-zA-Z0-9\/\.\\_\+\$\:\[\]\\\,\=\&\!\<\>\-\~]
CMDFILENAMECHAR1 [_a-zA-Z0-9\/\.\\_\+\$\:\[\]\\\,\=\&\!\<\>\~]
FILENAMECHAR1 [_a-zA-Z\/\.\\\$\_\~]
SYMBOLCHARN [_a-zA-Z\/\.\\0-9]
FILENAMECHAR [_a-zA-Z0-9\/\.\-\_\+\=\$\:\[\]\\]
FILENAMECHAR [_a-zA-Z0-9\/\.\-\_\+\=\$\:\[\]\\\,\~]
FILENAME {FILENAMECHAR}+
WHITE [ \t\n]+
@ -83,6 +114,10 @@ WHITE [ \t\n]+
%s MRI
%%
<BOTH,SCRIPT,EXPRESSION,COMMAND>"/*" { comment(); }
<DEFSYMEXP>"-" { RTOKEN('-');}
<DEFSYMEXP>"+" { RTOKEN('+');}
<DEFSYMEXP>{FILENAMECHAR1}{SYMBOLCHARN}* { yylval.name = buystring(yytext); return NAME; }
@ -300,7 +335,7 @@ WHITE [ \t\n]+
<MRI>"FORMAT" { RTOKEN(FORMAT); }
<MRI>"LIST".* { RTOKEN(LIST); /* LIST and ignore to end of line */ }
<MRI>"SECT" { RTOKEN(SECT); }
<MRI>"ABSOLUTE" { RTOKEN(ABSOLUTE); }
<EXPRESSION,BOTH,SCRIPT,MRI>"ABSOLUTE" { RTOKEN(ABSOLUTE); }
<MRI>"end" { RTOKEN(ENDWORD); }
<MRI>"chip" { RTOKEN(CHIP); }
<MRI>"load" { RTOKEN(LOAD); }
@ -309,7 +344,7 @@ WHITE [ \t\n]+
<MRI>"format" { RTOKEN(FORMAT); }
<MRI>"list".* { RTOKEN(LIST); /* LIST and ignore to end of line */ }
<MRI>"sect" { RTOKEN(SECT); }
<MRI>"absolute" { RTOKEN(ABSOLUTE); }
<EXPRESSION,BOTH,SCRIPT,MRI>"absolute" { RTOKEN(ABSOLUTE); }
<COMMAND>{CMDFILENAMECHAR1}{CMDFILENAMECHAR}* {
yylval.name = buystring(yytext);
@ -335,16 +370,6 @@ WHITE [ \t\n]+
<BOTH,SCRIPT,EXPRESSION>"\n" { lineno++;}
<MRI,COMMAND,BOTH,SCRIPT,EXPRESSION>[ \t]
"/*" { old = INITIAL; BEGIN(COMMENT); }
<COMMAND>"/*" { old = COMMAND; BEGIN(COMMENT); }
<BOTH>"/*" { old =BOTH; BEGIN(COMMENT); }
<SCRIPT>"/*" { old = EXPRESSION; BEGIN(COMMENT); }
<EXPRESSION>"/*" { old = SCRIPT; BEGIN(COMMENT); }
"/*" { old = INITIAL; BEGIN(COMMENT); }
<COMMENT>[^*\\n]*
<COMMENT>"*"+[^*/\\n]*
<COMMENT>\\n { ++lineno;}
<COMMENT>"*"+"/" { BEGIN(old); }
<<EOF>> {
include_stack_ptr--;
@ -501,3 +526,4 @@ int max_size;
YY_FATAL_ERROR( "read() in flex scanner failed" );
}
}

View File

@ -19,12 +19,6 @@ You should have received a copy of the GNU General Public License
along with GLD; see the file COPYING. If not, write to
the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
/*
$Id$
*/
#include "bfd.h"
#include "sysdep.h"
#include <varargs.h>
@ -41,12 +35,6 @@ extern FILE *ldlex_input_stack;
extern char *ldfile_input_filename;
extern ld_config_type config;
void
yyerror(arg)
char *arg;
{
einfo("%P%F: %S %s\n",arg);
}
extern int errno;
extern int sys_nerr;
@ -86,67 +74,67 @@ vfinfo(fp, fmt, arg)
fmt ++;
switch (*fmt++)
{
case 'X':
case 'X':
config.make_executable = false;
break;
case 'V':
{
bfd_vma value = va_arg(arg, bfd_vma);
fprintf_vma(fp, value);
}
case 'V':
{
bfd_vma value = va_arg(arg, bfd_vma);
fprintf_vma(fp, value);
}
break;
case 'T':
{
asymbol *symbol = va_arg(arg, asymbol *);
if (symbol)
{
case 'T':
{
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)
{
fprintf(fp,"%s (%s)", cplusname ? cplusname :
symbol->name, section_name);
}
else
{
fprintf(fp,"%s", cplusname ? cplusname : symbol->name);
}
asection *section = symbol->section;
char *cplusname = cplus_demangle(symbol->name, 1);
CONST char *section_name = section->name;
if (section != &bfd_und_section)
{
fprintf(fp,"%s (%s)", cplusname ? cplusname :
symbol->name, section_name);
}
else
{
fprintf(fp,"%s", cplusname ? cplusname : symbol->name);
}
if (cplusname)
{
free(cplusname);
}
if (cplusname)
{
free(cplusname);
}
}
else
{
fprintf(fp,"no symbol");
}
}
}
else
{
fprintf(fp,"no symbol");
}
}
break;
case 'B':
{
bfd *abfd = va_arg(arg, bfd *);
if (abfd->my_archive) {
fprintf(fp,"%s(%s)", abfd->my_archive->filename,
abfd->filename);
}
else {
fprintf(fp,"%s", abfd->filename);
case 'B':
{
bfd *abfd = va_arg(arg, bfd *);
if (abfd->my_archive) {
fprintf(fp,"%s(%s)", abfd->my_archive->filename,
abfd->filename);
}
else {
fprintf(fp,"%s", abfd->filename);
}
}
}
}
break;
case 'F':
case 'F':
fatal = true;
break;
case 'P':
case 'P':
fprintf(fp,"%s", program_name);
break;
case 'E':
case 'E':
/* Replace with the most recent errno explanation */
@ -154,115 +142,124 @@ vfinfo(fp, fmt, arg)
break;
case 'I':
{
lang_input_statement_type *i =
va_arg(arg,lang_input_statement_type *);
case 'I':
{
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':
case 'S':
/* Print source script file and line number */
{
{
extern unsigned int lineno;
if (ldfile_input_filename == (char *)NULL) {
fprintf(fp,"command line");
}
else {
fprintf(fp,"%s:%u", ldfile_input_filename, lineno );
}
}
extern unsigned int lineno;
if (ldfile_input_filename == (char *)NULL) {
fprintf(fp,"command line");
}
else {
fprintf(fp,"%s:%u", ldfile_input_filename, lineno );
}
}
break;
case 'R':
case 'R':
/* Print all that's interesting about a relent */
{
arelent *relent = va_arg(arg, arelent *);
{
arelent *relent = va_arg(arg, arelent *);
fprintf(fp,"%s+0x%x (type %s)",
(*(relent->sym_ptr_ptr))->name,
relent->addend,
relent->howto->name);
fprintf(fp,"%s+0x%x (type %s)",
(*(relent->sym_ptr_ptr))->name,
relent->addend,
relent->howto->name);
}
}
break;
case 'C':
{
CONST char *filename;
CONST char *functionname;
char *cplus_name;
case 'C':
{
CONST char *filename;
CONST char *functionname;
char *cplus_name;
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);
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);
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 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,
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':
case 's':
fprintf(fp,"%s", va_arg(arg, char *));
break;
case 'd':
case 'd':
fprintf(fp,"%d", va_arg(arg, int));
break;
default:
default:
fprintf(fp,"%s", va_arg(arg, char *));
break;
}
}
}
if (fatal == true) {
extern char *output_filename;
if (output_filename)
unlink(output_filename);
exit(1);
if (fatal == true)
{
extern char *output_filename;
if (output_filename)
{
char *new = malloc(strlen(output_filename)+2);
extern bfd *output_bfd;
strcpy(new, output_filename);
if (output_bfd && output_bfd->iostream)
fclose((FILE *)(output_bfd->iostream));
unlink(new);
}
exit(1);
}
}
/* Format info message and print on stdout. */
@ -325,7 +322,6 @@ DEFUN(concat, (s1, s2, s3),
}
PTR
DEFUN(ldmalloc, (size),
bfd_size_type size)
@ -338,6 +334,13 @@ bfd_size_type size)
return result;
}
PTR
DEFUN(xmalloc,(size),
int size)
{
return ldmalloc(size);
}
PTR
DEFUN(ldrealloc, (ptr, size),