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Modified Files: 

ChangeLog read.h read.c ecoff.h ecoff.c

        * read.h : ditto.
        * read.c (read_a_source_file): if no file when inst is read, set
        generate_asm_lineno to true.
        * ecoff.h : change name to generate_asm_lineno and add function
        ecoff_no_current_file.
        * ecoff.c : change name to generate_asm_lineno.
        * ecoff.c (ecoff_generate_asm_lineno) : new function, to generate
        ecoff style line for asm file.
This commit is contained in:
Kung Hsu 1994-09-09 01:05:28 +00:00
parent ad14517d3c
commit 326d16cac7
3 changed files with 89 additions and 9 deletions
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14
gas/ChangeLog
View File

@ -1,3 +1,17 @@
Thu Sep 8 17:18:24 1994 Kung Hsu (kung@mexican.cygnus.com)
* config/obj-ecoff.h : Change names to OBJ_GENERATE_ASM_LINENO,
and generate_asm_lineno.
* config/obj-elf.h : ditto.
* read.h : ditto.
* read.c (read_a_source_file): if no file when inst is read, set
generate_asm_lineno to true.
* ecoff.h : change name to generate_asm_lineno and add function
ecoff_no_current_file.
* ecoff.c : change name to generate_asm_lineno.
* ecoff.c (ecoff_generate_asm_lineno) : new function, to generate
ecoff style line for asm file.
Thu Sep 8 19:43:49 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
* config/obj-coff.c (size_section): Do an fprintf to stderr rather

71
gas/ecoff.c
View File

@ -2197,11 +2197,12 @@ add_file (file_name, indx)
as_fatal ("fake .file after real one");
as_where (&file, (unsigned int *) NULL);
file_name = (const char *) file;
if (! symbol_table_frozen)
generate_asm_line_stab = 1;
generate_asm_lineno = 1;
}
else
generate_asm_line_stab = 0;
generate_asm_lineno = 0;
#ifndef NO_LISTING
if (listing)
@ -2283,7 +2284,11 @@ add_file (file_name, indx)
fil_ptr->int_type = add_aux_sym_tir (&int_type_info,
hash_yes,
&cur_file_ptr->thash_head[0]);
if (generate_asm_line_stab)
/* gas used to have a bug that if the file does not have any
symbol, it either will abort or will not build the file,
the following is to get around that problem. ---kung*/
#if 0
if (generate_asm_lineno)
{
mark_stabs (0);
(void) add_ecoff_symbol (file_name, st_Nil, sc_Nil,
@ -2295,6 +2300,7 @@ add_file (file_name, indx)
(symbolS *) NULL, 0,
ECOFF_MARK_STAB (N_LSYM));
}
#endif
}
}
@ -3002,7 +3008,8 @@ ecoff_directive_end (ignore)
(valueT) frag_now_fix (),
frag_now),
(symint_t) 0, (symint_t) 0);
if (generate_asm_line_stab)
if (stabs_seen && generate_asm_lineno)
{
char *n;
@ -5123,6 +5130,60 @@ generate_ecoff_stab (what, string, type, other, desc)
cur_file_ptr = save_file_ptr;
}
int
ecoff_no_current_file ()
{
return cur_file_ptr == (efdr_t *) NULL;
}
void
ecoff_generate_asm_lineno (filename, lineno)
char *filename;
int lineno;
{
lineno_list_t *list;
/* this potential can cause problem, when we start to see stab half the
way thru the file */
/*
if (stabs_seen)
ecoff_generate_asm_line_stab(filename, lineno);
*/
if (strcmp (current_stabs_filename, filename))
{
add_file (filename, 0);
generate_asm_lineno = 1;
}
list = allocate_lineno_list ();
list->next = (lineno_list_t *) NULL;
list->file = cur_file_ptr;
list->proc = cur_proc_ptr;
list->frag = frag_now;
list->paddr = frag_now_fix ();
list->lineno = lineno;
/* A .loc directive will sometimes appear before a .ent directive,
which means that cur_proc_ptr will be NULL here. Arrange to
patch this up. */
if (cur_proc_ptr == (proc_t *) NULL)
{
lineno_list_t **pl;
pl = &noproc_lineno;
while (*pl != (lineno_list_t *) NULL)
pl = &(*pl)->next;
*pl = list;
}
else
{
*last_lineno_ptr = list;
last_lineno_ptr = &list->next;
}
}
static int line_label_cnt = 0;
void
ecoff_generate_asm_line_stab (filename, lineno)
@ -5134,7 +5195,7 @@ ecoff_generate_asm_line_stab (filename, lineno)
if (strcmp (current_stabs_filename, filename))
{
add_file (filename, 0);
generate_asm_line_stab = 1;
generate_asm_lineno = 1;
}
line_label_cnt++;

13
gas/read.c
View File

@ -60,7 +60,7 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
char *input_line_pointer; /*->next char of source file to parse. */
int generate_asm_line_stab = 0; /* flag to generate line stab for .s file */
int generate_asm_lineno = 0; /* flag to generate line stab for .s file */
#if BITS_PER_CHAR != 8
/* The following table is indexed by[(char)] and will break if
@ -546,13 +546,18 @@ read_a_source_file (name)
c = *input_line_pointer;
*input_line_pointer = '\0';
#ifdef OBJ_GENERATE_ASM_LINE_STAB
if (generate_asm_line_stab)
#ifdef OBJ_GENERATE_ASM_LINENO
if (generate_asm_lineno == 0)
{
if (ecoff_no_current_file())
generate_asm_lineno = 1;
}
else
{
int lineno;
char *s;
as_where (&s, &lineno);
OBJ_GENERATE_ASM_LINE_STAB (lineno);
OBJ_GENERATE_ASM_LINENO (s, lineno);
}
#endif