github.com/open-simh.simtools
1
0
Fork 0
mirror of https://github.com/open-simh/simtools.git synced 2026-04-28 12:47:20 +00:00
Code Issues Projects Releases Wiki Activity

Factor out some common pass initialisation code.

Browse Source
This commit is contained in:
Olaf Seibert
2017-05-06 17:07:53 +02:00
parent 870ecef497
commit faf378ba86
1 changed files with 36 additions and 60 deletions
Download Patch File Download Diff File Expand all files Collapse all files

96
macro11.c
View File

@@ -170,6 +170,38 @@ void usage(char *message) {
exit(EXIT_FAILURE); exit(EXIT_FAILURE);
} }
void prepare_pass(int this_pass, STACK *stack, int nr_files, char **fnames)
{
int i;
stack_init(stack);
/* Push the files onto the input stream in reverse order */
for (i = nr_files - 1; i >= 0; --i) {
STREAM *str = new_file_stream(fnames[i]);
if (str == NULL) {
report(NULL, "Unable to open file %s\n", fnames[i]);
exit(EXIT_FAILURE);
}
stack_push(stack, str);
}
DOT = 0;
current_pc->section = &blank_section;
last_dot_section = NULL;
pass = this_pass;
stmtno = 0;
lsb = 0;
next_lsb = 1;
lsb_used = 0;
last_macro_lsb = -1;
last_locsym = 32767;
last_cond = -1;
sect_sp = -1;
suppressed = 0;
}
int main( int main(
int argc, int argc,
char *argv[]) char *argv[])
@@ -326,39 +358,11 @@ int main(
} }
add_symbols(&blank_section); add_symbols(&blank_section);
text_init(&tr, NULL, 0);
module_name = memcheck(strdup(".MAIN.")); module_name = memcheck(strdup(".MAIN."));
xfer_address = new_ex_lit(1); /* The undefined transfer address */ xfer_address = new_ex_lit(1); /* The undefined transfer address */
stack_init(&stack); text_init(&tr, NULL, 0);
/* Push the files onto the input stream in reverse order */ prepare_pass(0, &stack, nr_files, fnames);
for (i = nr_files - 1; i >= 0; --i) {
STREAM *str = new_file_stream(fnames[i]);
if (str == NULL) {
report(NULL, "Unable to open file %s\n", fnames[i]);
exit(EXIT_FAILURE);
}
stack_push(&stack, str);
}
DOT = 0;
current_pc->section = &blank_section;
last_dot_section = NULL;
pass = 0;
stmtno = 0;
lsb = 0;
next_lsb = 1;
lsb_used = 0;
last_macro_lsb = -1;
last_locsym = 32767;
last_cond = -1;
sect_sp = -1;
suppressed = 0;
assemble_stack(&stack, &tr); assemble_stack(&stack, &tr);
if (list_pass_0 && lstfile) { if (list_pass_0 && lstfile) {
@@ -378,37 +382,9 @@ int main(
sym_hist(&symbol_st, "symbol_st"); /* Draw a symbol table histogram */ sym_hist(&symbol_st, "symbol_st"); /* Draw a symbol table histogram */
#endif #endif
text_init(&tr, obj, 0);
stack_init(&stack); /* Superfluous... */
/* Re-push the files onto the input stream in reverse order */
for (i = nr_files - 1; i >= 0; --i) {
STREAM *str = new_file_stream(fnames[i]);
if (str == NULL) {
report(NULL, "Unable to open file %s\n", fnames[i]);
exit(EXIT_FAILURE);
}
stack_push(&stack, str);
}
DOT = 0;
current_pc->section = &blank_section;
last_dot_section = NULL;
pass = 1;
stmtno = 0;
lsb = 0;
next_lsb = 1;
lsb_used = 0;
last_macro_lsb = -1;
last_locsym = 32767;
pop_cond(-1); pop_cond(-1);
sect_sp = -1; text_init(&tr, obj, 0);
suppressed = 0; prepare_pass(1, &stack, nr_files, fnames);
errcount = assemble_stack(&stack, &tr); errcount = assemble_stack(&stack, &tr);
text_flush(&tr); text_flush(&tr);