Cleaned up a load of declarations
Fixed bug in unary - , ! and ~
This commit is contained in:
Steve Chamberlain
parent
d646b568d0
commit
d4c02e2923
243
ld/ldexp.c
243
ld/ldexp.c
@ -375,144 +375,153 @@ bfd_vma *dotp;
|
||||
}
|
||||
else {
|
||||
switch (tree->type.node_class)
|
||||
{
|
||||
case etree_value:
|
||||
result = new_rel(tree->value.value, current_section);
|
||||
break;
|
||||
case etree_unary:
|
||||
result = exp_fold_tree(tree->unary.child,
|
||||
current_section,
|
||||
allocation_done, dot, dotp);
|
||||
if (result.valid == true)
|
||||
{
|
||||
switch(tree->type.node_code)
|
||||
{
|
||||
case ALIGN_K:
|
||||
if (allocation_done != lang_first_phase_enum) {
|
||||
result = new_rel_from_section(ALIGN(dot,
|
||||
result.value) ,
|
||||
current_section);
|
||||
|
||||
}
|
||||
else {
|
||||
result.valid = false;
|
||||
}
|
||||
break;
|
||||
case '-':
|
||||
result.value = -result.value;
|
||||
break;
|
||||
case NEXT:
|
||||
result.valid = false;
|
||||
break;
|
||||
default:
|
||||
FAIL();
|
||||
}
|
||||
}
|
||||
|
||||
break;
|
||||
case etree_trinary:
|
||||
|
||||
result = exp_fold_tree(tree->trinary.cond,
|
||||
current_section,
|
||||
allocation_done, dot, dotp);
|
||||
if (result.valid) {
|
||||
result = exp_fold_tree(result.value ?
|
||||
tree->trinary.lhs:tree->trinary.rhs,
|
||||
{
|
||||
case etree_value:
|
||||
result = new_rel(tree->value.value, current_section);
|
||||
break;
|
||||
case etree_unary:
|
||||
result = exp_fold_tree(tree->unary.child,
|
||||
current_section,
|
||||
allocation_done, dot, dotp);
|
||||
}
|
||||
if (result.valid == true)
|
||||
{
|
||||
switch(tree->type.node_code)
|
||||
{
|
||||
case ALIGN_K:
|
||||
if (allocation_done != lang_first_phase_enum) {
|
||||
result = new_rel_from_section(ALIGN(dot,
|
||||
result.value) ,
|
||||
current_section);
|
||||
|
||||
break;
|
||||
case etree_binary:
|
||||
result = fold_binary(tree, current_section, allocation_done,
|
||||
dot, dotp);
|
||||
break;
|
||||
case etree_assign:
|
||||
if (tree->assign.dst[0] == '.' && tree->assign.dst[1] == 0) {
|
||||
/* Assignment to dot can only be done during allocation */
|
||||
if (allocation_done == lang_allocating_phase_enum) {
|
||||
result = exp_fold_tree(tree->assign.src,
|
||||
}
|
||||
else {
|
||||
result.valid = false;
|
||||
}
|
||||
break;
|
||||
case '~':
|
||||
make_abs(&result);
|
||||
result.value = ~result.value;
|
||||
break;
|
||||
case '!':
|
||||
make_abs(&result);
|
||||
result.value = !result.value;
|
||||
break;
|
||||
case '-':
|
||||
make_abs(&result);
|
||||
result.value = -result.value;
|
||||
break;
|
||||
case NEXT:
|
||||
result.valid = false;
|
||||
break;
|
||||
default:
|
||||
FAIL();
|
||||
}
|
||||
}
|
||||
|
||||
break;
|
||||
case etree_trinary:
|
||||
|
||||
result = exp_fold_tree(tree->trinary.cond,
|
||||
current_section,
|
||||
allocation_done, dot, dotp);
|
||||
if (result.valid) {
|
||||
result = exp_fold_tree(result.value ?
|
||||
tree->trinary.lhs:tree->trinary.rhs,
|
||||
current_section,
|
||||
lang_allocating_phase_enum, dot, dotp);
|
||||
if (result.valid == false) {
|
||||
info("%F%S invalid assignment to location counter\n");
|
||||
}
|
||||
else {
|
||||
if (current_section ==
|
||||
(lang_output_section_statement_type *)NULL) {
|
||||
info("%F%S assignment to location counter invalid outside of SECTION\n");
|
||||
allocation_done, dot, dotp);
|
||||
}
|
||||
|
||||
break;
|
||||
case etree_binary:
|
||||
result = fold_binary(tree, current_section, allocation_done,
|
||||
dot, dotp);
|
||||
break;
|
||||
case etree_assign:
|
||||
if (tree->assign.dst[0] == '.' && tree->assign.dst[1] == 0) {
|
||||
/* Assignment to dot can only be done during allocation */
|
||||
if (allocation_done == lang_allocating_phase_enum) {
|
||||
result = exp_fold_tree(tree->assign.src,
|
||||
current_section,
|
||||
lang_allocating_phase_enum, dot, dotp);
|
||||
if (result.valid == false) {
|
||||
info("%F%S invalid assignment to location counter\n");
|
||||
}
|
||||
else {
|
||||
unsigned long nextdot =result.value +
|
||||
current_section->bfd_section->vma;
|
||||
if (nextdot < dot) {
|
||||
info("%F%S cannot move location counter backwards");
|
||||
if (current_section ==
|
||||
(lang_output_section_statement_type *)NULL) {
|
||||
info("%F%S assignment to location counter invalid outside of SECTION\n");
|
||||
}
|
||||
else {
|
||||
*dotp = nextdot;
|
||||
unsigned long nextdot =result.value +
|
||||
current_section->bfd_section->vma;
|
||||
if (nextdot < dot) {
|
||||
info("%F%S cannot move location counter backwards");
|
||||
}
|
||||
else {
|
||||
*dotp = nextdot;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
else {
|
||||
ldsym_type *sy = ldsym_get(tree->assign.dst);
|
||||
else {
|
||||
ldsym_type *sy = ldsym_get(tree->assign.dst);
|
||||
|
||||
/* If this symbol has just been created then we'll place it into
|
||||
* a section of our choice
|
||||
*/
|
||||
result = exp_fold_tree(tree->assign.src,
|
||||
current_section, allocation_done,
|
||||
dot, dotp);
|
||||
if (result.valid)
|
||||
{
|
||||
asymbol *def;
|
||||
asymbol **def_ptr = (asymbol **)ldmalloc(sizeof(asymbol **));
|
||||
/* Add this definition to script file */
|
||||
def = (asymbol *)bfd_make_empty_symbol(script_file->the_bfd);
|
||||
*def_ptr = def;
|
||||
/* If this symbol has just been created then we'll place it into
|
||||
* a section of our choice
|
||||
*/
|
||||
result = exp_fold_tree(tree->assign.src,
|
||||
current_section, allocation_done,
|
||||
dot, dotp);
|
||||
if (result.valid)
|
||||
{
|
||||
asymbol *def;
|
||||
asymbol **def_ptr = (asymbol **)ldmalloc(sizeof(asymbol **));
|
||||
/* Add this definition to script file */
|
||||
def = (asymbol *)bfd_make_empty_symbol(script_file->the_bfd);
|
||||
*def_ptr = def;
|
||||
|
||||
|
||||
def->value = result.value;
|
||||
if (result.section !=
|
||||
(lang_output_section_statement_type *)NULL) {
|
||||
if (current_section !=
|
||||
(lang_output_section_statement_type *)NULL) {
|
||||
def->value = result.value;
|
||||
if (result.section !=
|
||||
(lang_output_section_statement_type *)NULL) {
|
||||
if (current_section !=
|
||||
(lang_output_section_statement_type *)NULL) {
|
||||
|
||||
def->section = result.section->bfd_section;
|
||||
def->flags = BSF_GLOBAL | BSF_EXPORT;
|
||||
}
|
||||
else {
|
||||
/* Force to absolute */
|
||||
def->value += result.section->bfd_section->vma;
|
||||
def->section = (asection *)NULL;
|
||||
def->flags = BSF_GLOBAL | BSF_EXPORT | BSF_ABSOLUTE;
|
||||
def->section = result.section->bfd_section;
|
||||
def->flags = BSF_GLOBAL | BSF_EXPORT;
|
||||
}
|
||||
else {
|
||||
/* Force to absolute */
|
||||
def->value += result.section->bfd_section->vma;
|
||||
def->section = (asection *)NULL;
|
||||
def->flags = BSF_GLOBAL | BSF_EXPORT | BSF_ABSOLUTE;
|
||||
}
|
||||
|
||||
|
||||
}
|
||||
else {
|
||||
def->section = (asection *)NULL;
|
||||
def->flags = BSF_GLOBAL | BSF_EXPORT | BSF_ABSOLUTE;
|
||||
}
|
||||
|
||||
|
||||
def->udata = (PTR)NULL;
|
||||
def->name = sy->name;
|
||||
Q_enter_global_ref(def_ptr);
|
||||
}
|
||||
|
||||
|
||||
}
|
||||
else {
|
||||
def->section = (asection *)NULL;
|
||||
def->flags = BSF_GLOBAL | BSF_EXPORT | BSF_ABSOLUTE;
|
||||
}
|
||||
|
||||
|
||||
def->udata = (PTR)NULL;
|
||||
def->name = sy->name;
|
||||
Q_enter_global_ref(def_ptr);
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
break;
|
||||
case etree_name:
|
||||
result = fold_name(tree, current_section, allocation_done, dot);
|
||||
break;
|
||||
default:
|
||||
info("%F%S Need more of these %d",tree->type.node_class );
|
||||
break;
|
||||
case etree_name:
|
||||
result = fold_name(tree, current_section, allocation_done, dot);
|
||||
break;
|
||||
default:
|
||||
info("%F%S Need more of these %d",tree->type.node_class );
|
||||
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return result;
|
||||
|
||||
91
ld/ldlang.c
91
ld/ldlang.c
@ -35,85 +35,56 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
|
||||
#include "ld-emul.h"
|
||||
#include "ldlex.h"
|
||||
|
||||
/* EXPORTS */
|
||||
|
||||
extern char *default_target;
|
||||
|
||||
extern unsigned int undefined_global_sym_count;
|
||||
|
||||
static CONST char *startup_file;
|
||||
static lang_input_statement_type *first_file;
|
||||
lang_statement_list_type statement_list;
|
||||
lang_statement_list_type *stat_ptr = &statement_list;
|
||||
lang_statement_list_type lang_output_section_statement;
|
||||
lang_statement_list_type input_file_chain;
|
||||
lang_statement_list_type file_chain;
|
||||
extern char *current_file;
|
||||
static boolean placed_commons = false;
|
||||
|
||||
boolean lang_float_flag;
|
||||
|
||||
static lang_output_section_statement_type *default_common_section;
|
||||
|
||||
|
||||
/* FORWARDS */
|
||||
PROTO(static void, print_statements,(void));
|
||||
PROTO(static void, print_statement,(lang_statement_union_type *,
|
||||
lang_output_section_statement_type *));
|
||||
|
||||
|
||||
|
||||
/* LOCALS */
|
||||
static CONST char *startup_file;
|
||||
static lang_statement_list_type input_file_chain;
|
||||
static boolean placed_commons = false;
|
||||
static lang_output_section_statement_type *default_common_section;
|
||||
static boolean map_option_f;
|
||||
static bfd_vma print_dot;
|
||||
static lang_input_statement_type *first_file;
|
||||
static lang_statement_list_type lang_output_section_statement;
|
||||
static CONST char *current_target;
|
||||
static CONST char *output_target;
|
||||
static size_t longest_section_name = 8;
|
||||
static asection common_section;
|
||||
static section_userdata_type common_section_userdata;
|
||||
static lang_statement_list_type statement_list;
|
||||
/* EXPORTS */
|
||||
|
||||
lang_statement_list_type *stat_ptr = &statement_list;
|
||||
lang_input_statement_type *script_file = 0;
|
||||
boolean option_longmap = false;
|
||||
lang_statement_list_type file_chain = {0};
|
||||
CONST char *entry_symbol = 0;
|
||||
size_t largest_section = 0;
|
||||
boolean lang_has_input_file = false;
|
||||
lang_output_section_statement_type *create_object_symbols = 0;
|
||||
boolean had_output_filename = false;
|
||||
boolean lang_float_flag = false;
|
||||
/* IMPORTS */
|
||||
extern char *default_target;
|
||||
|
||||
|
||||
extern unsigned int undefined_global_sym_count;
|
||||
extern char *current_file;
|
||||
extern bfd *output_bfd;
|
||||
size_t largest_section;
|
||||
|
||||
|
||||
extern enum bfd_architecture ldfile_output_architecture;
|
||||
extern unsigned long ldfile_output_machine;
|
||||
extern char *ldfile_output_machine_name;
|
||||
|
||||
|
||||
extern ldsym_type *symbol_head;
|
||||
|
||||
bfd_vma print_dot;
|
||||
unsigned int commons_pending;
|
||||
|
||||
|
||||
|
||||
|
||||
extern unsigned int commons_pending;
|
||||
extern args_type command_line;
|
||||
extern ld_config_type config;
|
||||
|
||||
CONST char *entry_symbol;
|
||||
|
||||
|
||||
|
||||
lang_output_section_statement_type *create_object_symbols;
|
||||
|
||||
extern boolean had_script;
|
||||
static boolean map_option_f;
|
||||
|
||||
|
||||
boolean had_output_filename = false;
|
||||
extern boolean write_map;
|
||||
|
||||
|
||||
|
||||
|
||||
/* LOCALS */
|
||||
static CONST char *current_target;
|
||||
static CONST char *output_target;
|
||||
size_t longest_section_name = 8;
|
||||
|
||||
|
||||
lang_input_statement_type *script_file;
|
||||
|
||||
section_userdata_type common_section_userdata;
|
||||
asection common_section;
|
||||
|
||||
#ifdef __STDC__
|
||||
#define cat(a,b) a##b
|
||||
#else
|
||||
@ -126,7 +97,7 @@ asection common_section;
|
||||
|
||||
#define outside_symbol_address(q) ((q)->value + outside_section_address(q->section))
|
||||
|
||||
boolean option_longmap = false;
|
||||
|
||||
|
||||
/*----------------------------------------------------------------------
|
||||
lang_for_each_statement walks the parse tree and calls the provided
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user