static int exp_parse PARAMS ((int, sb *, exp_t *));
static void exp_string PARAMS ((exp_t *, sb *));
static int exp_get_abs PARAMS ((const char *, int, sb *, int *));
+#if 0
static void strip_comments PARAMS ((sb *));
+#endif
static void unget PARAMS ((int));
static void include_buf PARAMS ((sb *, sb *, include_type, int));
static void include_print_where_line PARAMS ((FILE *));
static int get_line PARAMS ((sb *));
static int grab_label PARAMS ((sb *, sb *));
static void change_base PARAMS ((int, sb *, sb *));
-static void do_end PARAMS ((void));
+static void do_end PARAMS ((sb *));
static void do_assign PARAMS ((int, int, sb *));
static void do_radix PARAMS ((sb *));
static int get_opsize PARAMS ((int, sb *, int *));
static void do_exitm PARAMS ((void));
static void do_arepeat PARAMS ((int, sb *));
static void do_endm PARAMS ((void));
+static void do_irp PARAMS ((int, sb *, int));
static int do_formals PARAMS ((macro_entry *, int, sb *));
static void do_local PARAMS ((int, sb *));
static void do_macro PARAMS ((int, sb *));
static int get_token PARAMS ((int, sb *, sb *));
static int get_apost_token PARAMS ((int, sb *, sb *, int));
static int sub_actual
- PARAMS ((int, sb *, sb *, macro_entry *, int, sb *, int));
+ PARAMS ((int, sb *, sb *, hash_table *, int, sb *, int));
+static void macro_expand_body
+ PARAMS ((sb *, sb *, sb *, formal_entry *, hash_table *));
static void macro_expand PARAMS ((sb *, int, sb *, macro_entry *));
static int macro_op PARAMS ((int, sb *));
static int getstring PARAMS ((int, sb *, sb *));
#define in_comment ';'
-#if 1
+#if 0
static void
strip_comments (out)
sb *out;
/* .end */
static void
-do_end ()
+do_end (in)
+ sb *in;
{
had_end = 1;
+ if (mri)
+ fprintf (outfile, "%s\n", sb_name (in));
}
/* .assign */
ERROR ((stderr, ".ENDM without a matching .MACRO.\n"));
}
+/* MRI IRP pseudo-op. */
+
+static void
+do_irp (idx, in, irpc)
+ int idx;
+ sb *in;
+ int irpc;
+{
+ const char *mn;
+ sb sub;
+ formal_entry f;
+ hash_table h;
+ hash_entry *p;
+ sb name;
+ sb out;
+
+ if (irpc)
+ mn = "IRPC";
+ else
+ mn = "IRP";
+
+ idx = sb_skip_white (idx, in);
+
+ sb_new (&sub);
+ buffer_and_nest (mn, "ENDR", &sub);
+
+ sb_new (&f.name);
+ sb_new (&f.def);
+ sb_new (&f.actual);
+
+ idx = get_token (idx, in, &f.name);
+ if (f.name.len == 0)
+ {
+ ERROR ((stderr, "Missing model parameter in %s", mn));
+ return;
+ }
+
+ hash_new_table (1, &h);
+ p = hash_create (&h, &f.name);
+ p->type = hash_formal;
+ p->value.f = &f;
+
+ f.index = 1;
+ f.next = NULL;
+
+ sb_new (&name);
+ sb_add_string (&name, mn);
+
+ sb_new (&out);
+
+ idx = sb_skip_comma (idx, in);
+ if (eol (idx, in))
+ {
+ /* Expand once with a null string. */
+ macro_expand_body (&name, &sub, &out, &f, &h);
+ fprintf (outfile, "%s", sb_name (&out));
+ }
+ else
+ {
+ while (!eol (idx, in))
+ {
+ if (!irpc)
+ idx = get_any_string (idx, in, &f.actual, 1, 0);
+ else
+ {
+ sb_reset (&f.actual);
+ sb_add_char (&f.actual, in->ptr[idx]);
+ ++idx;
+ }
+ sb_reset (&out);
+ macro_expand_body (&name, &sub, &out, &f, &h);
+ fprintf (outfile, "%s", sb_name (&out));
+ if (!irpc)
+ idx = sb_skip_comma (idx, in);
+ else
+ idx = sb_skip_white (idx, in);
+ }
+ }
+
+ sb_kill (&sub);
+ sb_kill (&name);
+ sb_kill (&out);
+}
-/* MARRO PROCESSING */
+/* MACRO PROCESSING */
static int number;
hash_table macro_table;
}
static int
-sub_actual (src, in, t, m, kind, out, copyifnotthere)
+sub_actual (src, in, t, formal_hash, kind, out, copyifnotthere)
int src;
sb *in;
sb *t;
- macro_entry *m;
+ hash_table *formal_hash;
int kind;
sb *out;
int copyifnotthere;
hash_entry *ptr;
src = get_apost_token (src, in, t, kind);
/* See if it's in the macro's hash table */
- ptr = hash_lookup (&m->formal_hash, t);
+ ptr = hash_lookup (formal_hash, t);
if (ptr)
{
if (ptr->value.f->actual.len)
return src;
}
-static
-void
+/* Copy the body from the macro buffer into a safe place and
+ substitute any args. */
+
+static void
+macro_expand_body (name, in, out, formals, formal_hash)
+ sb *name;
+ sb *in;
+ sb *out;
+ formal_entry *formals;
+ hash_table *formal_hash;
+{
+ sb t;
+ int src = 0;
+ int inquote = 0;
+
+ sb_new (&t);
+
+ while (src < in->len)
+ {
+ if (in->ptr[src] == '&')
+ {
+ sb_reset (&t);
+ if (mri && src + 1 < in->len && in->ptr[src + 1] == '&')
+ {
+ src = sub_actual (src + 2, in, &t, formal_hash, '\'', out, 1);
+ }
+ else
+ {
+ src = sub_actual (src + 1, in, &t, formal_hash, '&', out, 0);
+ }
+ }
+ else if (in->ptr[src] == '\\')
+ {
+ src++;
+ if (in->ptr[src] == comment_char)
+ {
+ /* This is a comment, just drop the rest of the line */
+ while (src < in->len
+ && in->ptr[src] != '\n')
+ src++;
+
+ }
+ else if (in->ptr[src] == '(')
+ {
+ /* Sub in till the next ')' literally */
+ src++;
+ while (src < in->len && in->ptr[src] != ')')
+ {
+ sb_add_char (out, in->ptr[src++]);
+ }
+ if (in->ptr[src] == ')')
+ src++;
+ else
+ ERROR ((stderr, "Missplaced ).\n"));
+ }
+ else if (in->ptr[src] == '@')
+ {
+ /* Sub in the macro invocation number */
+
+ char buffer[6];
+ src++;
+ sprintf (buffer, "%05d", number);
+ sb_add_string (out, buffer);
+ }
+ else if (in->ptr[src] == '&')
+ {
+ /* This is a preprocessor variable name, we don't do them
+ here */
+ sb_add_char (out, '\\');
+ sb_add_char (out, '&');
+ src++;
+ }
+ else if (mri
+ && isalnum ((unsigned char) in->ptr[src]))
+ {
+ int ind;
+ formal_entry *f;
+
+ if (isdigit ((unsigned char) in->ptr[src]))
+ ind = in->ptr[src] - '0';
+ else if (isupper ((unsigned char) in->ptr[src]))
+ ind = in->ptr[src] - 'A' + 10;
+ else
+ ind = in->ptr[src] - 'a' + 10;
+ ++src;
+ for (f = formals; f != NULL; f = f->next)
+ {
+ if (f->index == ind - 1)
+ {
+ if (f->actual.len != 0)
+ sb_add_sb (out, &f->actual);
+ else
+ sb_add_sb (out, &f->def);
+ break;
+ }
+ }
+ }
+ else
+ {
+ sb_reset (&t);
+ src = sub_actual (src, in, &t, formal_hash, '\'', out, 0);
+ }
+ }
+ else if (ISFIRSTCHAR (in->ptr[src]) && (alternate || mri))
+ {
+ sb_reset (&t);
+ src = sub_actual (src, in, &t, formal_hash, '\'', out, 1);
+ }
+ else if (ISCOMMENTCHAR (in->ptr[src])
+ && src + 1 < in->len
+ && ISCOMMENTCHAR (in->ptr[src+1])
+ && !inquote)
+ {
+ /* Two comment chars in a row cause the rest of the line to
+ be dropped. */
+ while (src < in->len && in->ptr[src] != '\n')
+ src++;
+ }
+ else if (in->ptr[src] == '"'
+ || (mri && in->ptr[src] == '\''))
+ {
+ inquote = !inquote;
+ sb_add_char (out, in->ptr[src++]);
+ }
+ else if (mri
+ && in->ptr[src] == '='
+ && src + 1 < in->len
+ && in->ptr[src + 1] == '=')
+ {
+ hash_entry *ptr;
+
+ sb_reset (&t);
+ src = get_token (src + 2, in, &t);
+ ptr = hash_lookup (formal_hash, &t);
+ if (ptr == NULL)
+ {
+ ERROR ((stderr, "MACRO formal argument %s does not exist.\n",
+ sb_name (&t)));
+ }
+ else
+ {
+ if (ptr->value.f->actual.len)
+ {
+ sb_add_string (out, "-1");
+ }
+ else
+ {
+ sb_add_char (out, '0');
+ }
+ }
+ }
+ else
+ {
+ sb_add_char (out, in->ptr[src++]);
+ }
+ }
+
+ sb_kill (&t);
+}
+
+static void
macro_expand (name, idx, in, m)
sb *name;
int idx;
sb_add_string (&ptr->value.f->actual, buffer);
}
- /* Copy the stuff from the macro buffer into a safe place and substitute any args */
+ macro_expand_body (name, &m->sub, &out, m->formals, &m->formal_hash);
- {
- int src = 0;
- int inquote = 0;
- sb *in = &m->sub;
- sb_reset (&out);
-
- while (src < in->len)
- {
- if (in->ptr[src] == '&')
- {
- sb_reset (&t);
- if (mri && src + 1 < in->len && in->ptr[src + 1] == '&')
- {
- src = sub_actual (src + 2, in, &t, m, '\'', &out, 1);
- }
- else
- {
- src = sub_actual (src + 1, in, &t, m, '&', &out, 0);
- }
- }
- else if (in->ptr[src] == '\\')
- {
- src++;
- if (in->ptr[src] == comment_char)
- {
- /* This is a comment, just drop the rest of the line */
- while (src < in->len
- && in->ptr[src] != '\n')
- src++;
-
- }
- else if (in->ptr[src] == '(')
- {
- /* Sub in till the next ')' literally */
- src++;
- while (src < in->len && in->ptr[src] != ')')
- {
- sb_add_char (&out, in->ptr[src++]);
- }
- if (in->ptr[src] == ')')
- src++;
- else
- ERROR ((stderr, "Missplaced ).\n"));
- }
- else if (in->ptr[src] == '@')
- {
- /* Sub in the macro invocation number */
-
- char buffer[6];
- src++;
- sprintf (buffer, "%05d", number);
- sb_add_string (&out, buffer);
- }
- else if (in->ptr[src] == '&')
- {
- /* This is a preprocessor variable name, we don't do them
- here */
- sb_add_char (&out, '\\');
- sb_add_char (&out, '&');
- src++;
- }
- else if (mri
- && isalnum ((unsigned char) in->ptr[src]))
- {
- int ind;
-
- if (isdigit ((unsigned char) in->ptr[src]))
- ind = in->ptr[src] - '0';
- else if (isupper ((unsigned char) in->ptr[src]))
- ind = in->ptr[src] - 'A' + 10;
- else
- ind = in->ptr[src] - 'a' + 10;
- ++src;
- for (f = m->formals; f != NULL; f = f->next)
- {
- if (f->index == ind - 1)
- {
- if (f->actual.len != 0)
- sb_add_sb (&out, &f->actual);
- else
- sb_add_sb (&out, &f->def);
- break;
- }
- }
- }
- else
- {
- sb_reset (&t);
- src = sub_actual (src, in, &t, m, '\'', &out, 0);
- }
- }
- else if (ISFIRSTCHAR (in->ptr[src]) && (alternate || mri))
- {
- sb_reset (&t);
- src = sub_actual (src, in, &t, m, '\'', &out, 1);
- }
- else if (ISCOMMENTCHAR (in->ptr[src])
- && src + 1 < in->len
- && ISCOMMENTCHAR (in->ptr[src+1])
- && !inquote)
- {
- /* Two comment chars in a row cause the rest of the line to be dropped */
- while (src < in->len && in->ptr[src] != '\n')
- src++;
- }
- else if (in->ptr[src] == '"')
- {
- inquote = !inquote;
- sb_add_char (&out, in->ptr[src++]);
- }
- else if (mri
- && in->ptr[src] == '='
- && src + 1 < in->len
- && in->ptr[src + 1] == '=')
- {
- sb_reset (&t);
- src = get_token (src + 2, in, &t);
- ptr = hash_lookup (&m->formal_hash, &t);
- if (ptr == NULL)
- {
- ERROR ((stderr, "MACRO formal argument %s does not exist.\n",
- sb_name (&t)));
- }
- else
- {
- if (ptr->value.f->actual.len)
- {
- sb_add_string (&out, "-1");
- }
- else
- {
- sb_add_char (&out, '0');
- }
- }
- }
- else
- {
- sb_add_char (&out, in->ptr[src++]);
- }
- }
- include_buf (name, &out, include_macro, include_next_index ());
- }
+ include_buf (name, &out, include_macro, include_next_index ());
if (mri)
{
#define PROCESS 0x1000 /* Run substitution over the line */
#define LAB 0x2000 /* Spit out the label */
-#define K_EQU PROCESS|1
-#define K_ASSIGN PROCESS|2
-#define K_REG PROCESS|3
-#define K_ORG PROCESS|4
-#define K_RADIX PROCESS|5
-#define K_DATA LAB|PROCESS|6
-#define K_DATAB LAB|PROCESS|7
-#define K_SDATA LAB|PROCESS|8
-#define K_SDATAB LAB|PROCESS|9
-#define K_SDATAC LAB|PROCESS|10
-#define K_SDATAZ LAB|PROCESS|11
-#define K_RES LAB|PROCESS|12
-#define K_SRES LAB|PROCESS|13
-#define K_SRESC LAB|PROCESS|14
-#define K_SRESZ LAB|PROCESS|15
-#define K_EXPORT LAB|PROCESS|16
-#define K_GLOBAL LAB|PROCESS|17
-#define K_PRINT LAB|PROCESS|19
-#define K_FORM LAB|PROCESS|20
-#define K_HEADING LAB|PROCESS|21
-#define K_PAGE LAB|PROCESS|22
-#define K_IMPORT LAB|PROCESS|23
-#define K_PROGRAM LAB|PROCESS|24
-#define K_END PROCESS|25
-#define K_INCLUDE PROCESS|26
-#define K_IGNORED PROCESS|27
-#define K_ASSIGNA PROCESS|28
-#define K_ASSIGNC 29
-#define K_AIF PROCESS|30
-#define K_AELSE PROCESS|31
-#define K_AENDI PROCESS|32
-#define K_AREPEAT PROCESS|33
-#define K_AENDR PROCESS|34
-#define K_AWHILE 35
-#define K_AENDW PROCESS|36
-#define K_EXITM 37
-#define K_MACRO PROCESS|38
-#define K_ENDM 39
-#define K_ALIGN PROCESS|LAB|40
-#define K_ALTERNATE 41
-#define K_DB LAB|PROCESS|42
-#define K_DW LAB|PROCESS|43
-#define K_DL LAB|PROCESS|44
-#define K_LOCAL 45
-#define K_IFEQ PROCESS|46
-#define K_IFNE PROCESS|47
-#define K_IFLT PROCESS|48
-#define K_IFLE PROCESS|49
-#define K_IFGE PROCESS|50
-#define K_IFGT PROCESS|51
-#define K_IFC PROCESS|52
-#define K_IFNC PROCESS|53
+#define K_EQU (PROCESS|1)
+#define K_ASSIGN (PROCESS|2)
+#define K_REG (PROCESS|3)
+#define K_ORG (PROCESS|4)
+#define K_RADIX (PROCESS|5)
+#define K_DATA (LAB|PROCESS|6)
+#define K_DATAB (LAB|PROCESS|7)
+#define K_SDATA (LAB|PROCESS|8)
+#define K_SDATAB (LAB|PROCESS|9)
+#define K_SDATAC (LAB|PROCESS|10)
+#define K_SDATAZ (LAB|PROCESS|11)
+#define K_RES (LAB|PROCESS|12)
+#define K_SRES (LAB|PROCESS|13)
+#define K_SRESC (LAB|PROCESS|14)
+#define K_SRESZ (LAB|PROCESS|15)
+#define K_EXPORT (LAB|PROCESS|16)
+#define K_GLOBAL (LAB|PROCESS|17)
+#define K_PRINT (LAB|PROCESS|19)
+#define K_FORM (LAB|PROCESS|20)
+#define K_HEADING (LAB|PROCESS|21)
+#define K_PAGE (LAB|PROCESS|22)
+#define K_IMPORT (LAB|PROCESS|23)
+#define K_PROGRAM (LAB|PROCESS|24)
+#define K_END (PROCESS|25)
+#define K_INCLUDE (PROCESS|26)
+#define K_IGNORED (PROCESS|27)
+#define K_ASSIGNA (PROCESS|28)
+#define K_ASSIGNC (29)
+#define K_AIF (PROCESS|30)
+#define K_AELSE (PROCESS|31)
+#define K_AENDI (PROCESS|32)
+#define K_AREPEAT (PROCESS|33)
+#define K_AENDR (PROCESS|34)
+#define K_AWHILE (35)
+#define K_AENDW (PROCESS|36)
+#define K_EXITM (37)
+#define K_MACRO (PROCESS|38)
+#define K_ENDM (39)
+#define K_ALIGN (PROCESS|LAB|40)
+#define K_ALTERNATE (41)
+#define K_DB (LAB|PROCESS|42)
+#define K_DW (LAB|PROCESS|43)
+#define K_DL (LAB|PROCESS|44)
+#define K_LOCAL (45)
+#define K_IFEQ (PROCESS|46)
+#define K_IFNE (PROCESS|47)
+#define K_IFLT (PROCESS|48)
+#define K_IFLE (PROCESS|49)
+#define K_IFGE (PROCESS|50)
+#define K_IFGT (PROCESS|51)
+#define K_IFC (PROCESS|52)
+#define K_IFNC (PROCESS|53)
+#define K_IRP (PROCESS|54)
+#define K_IRPC (PROCESS|55)
struct keyword
{ "ENDC", K_AENDI, 0 },
{ "MEXIT", K_EXITM, 0 },
{ "REPT", K_AREPEAT, 0 },
+ { "IRP", K_IRP, 0 },
+ { "IRPC", K_IRPC, 0 },
{ "ENDR", K_AENDR, 0 },
{ NULL, 0, 0 }
};
sb *line;
sb *acc;
{
-
+ int oidx = idx;
if (line->ptr[idx] == '.' || alternate || mri)
{
fprintf (outfile, "\t");
}
+ if (mri && ptr->value.i == K_END)
+ {
+ sb t;
+
+ sb_new (&t);
+ sb_add_buffer (&t, line->ptr + oidx, idx - oidx);
+ fprintf (outfile, "\t%s", sb_name (&t));
+ sb_kill (&t);
+ }
+
if (ptr->value.i & PROCESS)
{
/* Polish the rest of the line before handling the pseudo op */
case K_IGNORED:
return 1;
case K_END:
- do_end ();
+ do_end (line);
return 1;
case K_ASSIGNA:
do_assigna (idx, line);
case K_IFNC:
do_ifc (idx, line, 1);
return 1;
+ case K_IRP:
+ do_irp (idx, line, 0);
+ return 1;
+ case K_IRPC:
+ do_irp (idx, line, 1);
+ return 1;
}
}
}
projects / platform / upstream / binutils.git / commitdiff