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Fix dot_expr.c to work with dump_dot().

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This commit is contained in:
Bill Currie 2012-11-19 12:14:02 +09:00
parent e70b59b925
commit 60321061d2
2 changed files with 131 additions and 103 deletions
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1
tools/qfcc/include/expr.h
View file

@ -559,6 +559,7 @@ void convert_name (expr_t *e);
expr_t *append_expr (expr_t *block, expr_t *e); expr_t *append_expr (expr_t *block, expr_t *e);
void print_expr (expr_t *e); void print_expr (expr_t *e);
void dump_dot_expr (void *e, const char *filename);
void convert_int (expr_t *e); void convert_int (expr_t *e);
void convert_short (expr_t *e); void convert_short (expr_t *e);

233
tools/qfcc/source/dot_expr.c
View file

@ -40,12 +40,14 @@
#include <stdlib.h> #include <stdlib.h>
#include <QF/dstring.h> #include <QF/dstring.h>
#include <QF/quakeio.h>
#include <QF/va.h> #include <QF/va.h>
#include "expr.h" #include "expr.h"
#include "symtab.h" #include "symtab.h"
#include "type.h" #include "type.h"
#include "qc-parse.h" #include "qc-parse.h"
#include "strpool.h"
const char * const char *
get_op_string (int op) get_op_string (int op)
@ -92,115 +94,119 @@ get_op_string (int op)
} }
} }
typedef void (*print_f) (expr_t *, int, int); typedef void (*print_f) (dstring_t *dstr, expr_t *, int, int);
static void _print_expr (expr_t *e, int level, int id); static void _print_expr (dstring_t *dstr, expr_t *e, int level, int id);
static void static void
print_error (expr_t *e, int level, int id) print_error (dstring_t *dstr, expr_t *e, int level, int id)
{ {
int indent = level * 2 + 2; int indent = level * 2 + 2;
printf ("%*s\"e_%p\" [label=\"(error)\\n%d\"];\n", indent, "", e, e->line); dasprintf (dstr, "%*se_%p [label=\"(error)\\n%d\"];\n", indent, "", e,
e->line);
} }
static void static void
print_state (expr_t *e, int level, int id) print_state (dstring_t *dstr, expr_t *e, int level, int id)
{ {
int indent = level * 2 + 2; int indent = level * 2 + 2;
_print_expr (e->e.state.frame, level, id); _print_expr (dstr, e->e.state.frame, level, id);
_print_expr (e->e.state.think, level, id); _print_expr (dstr, e->e.state.think, level, id);
if (e->e.state.step) if (e->e.state.step)
_print_expr (e->e.state.step, level, id); _print_expr (dstr, e->e.state.step, level, id);
printf ("%*s\"e_%p\":f -> \"e_%p\";\n", indent, "", e, e->e.state.frame); dasprintf (dstr, "%*se_%p:f -> e_%p;\n", indent, "", e, e->e.state.frame);
printf ("%*s\"e_%p\":t -> \"e_%p\";\n", indent, "", e, e->e.state.think); dasprintf (dstr, "%*se_%p:t -> e_%p;\n", indent, "", e, e->e.state.think);
if (e->e.state.step) if (e->e.state.step)
printf ("%*s\"e_%p\":s -> \"e_%p\";\n", indent, "", e, dasprintf (dstr, "%*se_%p:s -> e_%p;\n", indent, "", e,
e->e.state.step); e->e.state.step);
printf ("%*s\"e_%p\" [label=\"<f>state|<t>think|<s>step\"," dasprintf (dstr,
"shape=record];\n", indent, "", e); "%*se_%p [label=\"<f>state|<t>think|<s>step\",shape=record];\n",
indent, "", e);
} }
static void static void
print_bool (expr_t *e, int level, int id) print_bool (dstring_t *dstr, expr_t *e, int level, int id)
{ {
int indent = level * 2 + 2; int indent = level * 2 + 2;
_print_expr (e->e.bool.e, level, id); _print_expr (dstr, e->e.bool.e, level, id);
if (e->e.bool.e->type == ex_block && e->e.bool.e->e.block.head) { if (e->e.bool.e->type == ex_block && e->e.bool.e->e.block.head) {
expr_t *se; expr_t *se;
printf ("%*s\"e_%p\" -> \"e_%p\";\n", indent, "", e, e->e.bool.e); dasprintf (dstr, "%*se_%p -> e_%p;\n", indent, "", e, e->e.bool.e);
se = (expr_t *) e->e.bool.e->e.block.tail; se = (expr_t *) e->e.bool.e->e.block.tail;
if (se && se->type == ex_label && e->next) if (se && se->type == ex_label && e->next)
printf ("%*s\"e_%p\" -> \"e_%p\" " dasprintf (dstr,
"[constraint=false,style=dashed];\n", indent, "", "%*se_%p -> e_%p [constraint=false,style=dashed];\n",
se, e->next); indent, "", se, e->next);
} else { } else {
printf ("%*s\"e_%p\" -> \"e_%p\";\n", indent, "", e, e->e.bool.e); dasprintf (dstr, "%*se_%p -> e_%p;\n", indent, "", e, e->e.bool.e);
} }
printf ("%*s\"e_%p\" [label=\"<bool>\\n%d\"];\n", indent, "", e, e->line); dasprintf (dstr, "%*se_%p [label=\"<bool>\\n%d\"];\n", indent, "", e,
e->line);
} }
static void static void
print_label (expr_t *e, int level, int id) print_label (dstring_t *dstr, expr_t *e, int level, int id)
{ {
int indent = level * 2 + 2; int indent = level * 2 + 2;
if (e->next) if (e->next)
printf ("%*s\"e_%p\" -> \"e_%p\" " dasprintf (dstr, "%*se_%p -> e_%p [constraint=false,style=dashed];\n",
"[constraint=false,style=dashed];\n", indent, "", indent, "", e,
e, e->next); e->next);
printf ("%*s\"e_%p\" [label=\"%s\\n%d\"];\n", indent, "", e, dasprintf (dstr, "%*se_%p [label=\"%s\\n%d\"];\n", indent, "", e,
e->e.label.name, e->line); e->e.label.name, e->line);
} }
static void static void
print_labelref (expr_t *e, int level, int id) print_labelref (dstring_t *dstr, expr_t *e, int level, int id)
{ {
int indent = level * 2 + 2; int indent = level * 2 + 2;
if (e->next) if (e->next)
printf ("%*s\"e_%p\" -> \"e_%p\" " dasprintf (dstr, "%*se_%p -> e_%p [constraint=false,style=dashed];\n",
"[constraint=false,style=dashed];\n", indent, "", indent, "", e,
e, e->next); e->next);
printf ("%*s\"e_%p\" [label=\"&%s\\n%d\"];\n", indent, "", e, dasprintf (dstr, "%*se_%p [label=\"&%s\\n%d\"];\n", indent, "", e,
e->e.label.name, e->line); e->e.label.name, e->line);
} }
static void static void
print_block (expr_t *e, int level, int id) print_block (dstring_t *dstr, expr_t *e, int level, int id)
{ {
int indent = level * 2 + 2; int indent = level * 2 + 2;
expr_t *se; expr_t *se;
if (e->e.block.result) { if (e->e.block.result) {
_print_expr (e->e.block.result, level + 1, id); _print_expr (dstr, e->e.block.result, level + 1, id);
printf ("%*s\"e_%p\" -> \"e_%p\";\n", indent, "", dasprintf (dstr, "%*se_%p -> e_%p;\n", indent, "", e,
e, e->e.block.result); e->e.block.result);
} }
printf ("%*s\"e_%p\" -> \"e_%p\" [style=dashed];\n", indent, "", dasprintf (dstr, "%*se_%p -> e_%p [style=dashed];\n", indent, "", e,
e, e->e.block.head); e->e.block.head);
//printf ("%*ssubgraph cluster_%p {\n", indent, "", e); //dasprintf (dstr, "%*ssubgraph cluster_%p {\n", indent, "", e);
for (se = e->e.block.head; se; se = se->next) { for (se = e->e.block.head; se; se = se->next) {
_print_expr (se, level + 1, id); _print_expr (dstr, se, level + 1, id);
} }
for (se = e->e.block.head; se && se->next; se = se->next) { for (se = e->e.block.head; se && se->next; se = se->next) {
if ((se->type == ex_uexpr && se->e.expr.op == 'g') if ((se->type == ex_uexpr && se->e.expr.op == 'g')
|| se->type == ex_label || se->type == ex_bool) || se->type == ex_label || se->type == ex_bool)
continue; continue;
printf ("%*s\"e_%p\" -> \"e_%p\" [constraint=false,style=dashed];\n", dasprintf (dstr, "%*se_%p -> e_%p [constraint=false,style=dashed];\n",
indent, "", se, se->next); indent, "", se, se->next);
} }
if (se && se->type == ex_label && e->next) if (se && se->type == ex_label && e->next)
printf ("%*s\"e_%p\" -> \"e_%p\" [constraint=false,style=dashed];\n", dasprintf (dstr, "%*se_%p -> e_%p [constraint=false,style=dashed];\n",
indent, "", se, e->next); indent, "", se, e->next);
//printf ("%*s}\n", indent, ""); //dasprintf (dstr, "%*s}\n", indent, "");
printf ("%*s\"e_%p\" [label=\"<block>\\n%d\"];\n", indent, "", e, e->line); dasprintf (dstr, "%*se_%p [label=\"<block>\\n%d\"];\n", indent, "", e,
e->line);
} }
static void static void
print_call (expr_t *e, int level, int id) print_call (dstring_t *dstr, expr_t *e, int level, int id)
{ {
int indent = level * 2 + 2; int indent = level * 2 + 2;
expr_t *p; expr_t *p;
@ -213,93 +219,94 @@ print_call (expr_t *e, int level, int id)
for (i = 0, p = e->e.expr.e2; p; p = p->next, i++) for (i = 0, p = e->e.expr.e2; p; p = p->next, i++)
args[count - 1 - i] = p; args[count - 1 - i] = p;
_print_expr (e->e.expr.e1, level, id); _print_expr (dstr, e->e.expr.e1, level, id);
printf ("%*s\"e_%p\" [label=\"<c>call", indent, "", e); dasprintf (dstr, "%*se_%p [label=\"<c>call", indent, "", e);
for (i = 0; i < count; i++) for (i = 0; i < count; i++)
printf ("|<p%d>p%d", i, i); dasprintf (dstr, "|<p%d>p%d", i, i);
printf ("\",shape=record];\n"); dasprintf (dstr, "\",shape=record];\n");
for (i = 0; i < count; i++) { for (i = 0; i < count; i++) {
_print_expr (args[i], level + 1, id); _print_expr (dstr, args[i], level + 1, id);
printf ("%*s\"e_%p\":p%d -> \"e_%p\";\n", indent + 2, "", e, i, dasprintf (dstr, "%*se_%p:p%d -> e_%p;\n", indent + 2, "", e, i,
args[i]); args[i]);
} }
printf ("%*s\"e_%p\":c -> \"e_%p\";\n", indent, "", e, e->e.expr.e1); dasprintf (dstr, "%*se_%p:c -> e_%p;\n", indent, "", e, e->e.expr.e1);
} }
static void static void
print_subexpr (expr_t *e, int level, int id) print_subexpr (dstring_t *dstr, expr_t *e, int level, int id)
{ {
int indent = level * 2 + 2; int indent = level * 2 + 2;
if (e->e.expr.op == 'c') { if (e->e.expr.op == 'c') {
print_call (e, level, id); print_call (dstr, e, level, id);
return; return;
} else if (e->e.expr.op == 'i' || e->e.expr.op == 'n' } else if (e->e.expr.op == 'i' || e->e.expr.op == 'n'
|| e->e.expr.op == IFB || e->e.expr.op ==IFBE || e->e.expr.op == IFB || e->e.expr.op ==IFBE
|| e->e.expr.op == IFA || e->e.expr.op ==IFAE) { || e->e.expr.op == IFA || e->e.expr.op ==IFAE) {
_print_expr (e->e.expr.e1, level, id); _print_expr (dstr, e->e.expr.e1, level, id);
printf ("%*s\"e_%p\" -> \"e_%p\" [label=\"t\"];\n", indent, "", dasprintf (dstr, "%*se_%p -> e_%p [label=\"t\"];\n", indent, "", e,
e, e->e.expr.e1); e->e.expr.e1);
printf ("%*s\"e_%p\" -> \"e_%p\" [label=\"g\"];\n", indent, "", dasprintf (dstr, "%*se_%p -> e_%p [label=\"g\"];\n", indent, "", e,
e, e->e.expr.e2); e->e.expr.e2);
} else { } else {
_print_expr (e->e.expr.e1, level, id); _print_expr (dstr, e->e.expr.e1, level, id);
_print_expr (e->e.expr.e2, level, id); _print_expr (dstr, e->e.expr.e2, level, id);
printf ("%*s\"e_%p\" -> \"e_%p\" [label=\"l\"];\n", indent, "", dasprintf (dstr, "%*se_%p -> e_%p [label=\"l\"];\n", indent, "", e,
e, e->e.expr.e1); e->e.expr.e1);
printf ("%*s\"e_%p\" -> \"e_%p\" [label=\"r\"];\n", indent, "", dasprintf (dstr, "%*se_%p -> e_%p [label=\"r\"];\n", indent, "", e,
e, e->e.expr.e2); e->e.expr.e2);
} }
printf ("%*s\"e_%p\" [label=\"%s\\n%d\"];\n", indent, "", e, dasprintf (dstr, "%*se_%p [label=\"%s\\n%d\"];\n", indent, "", e,
get_op_string (e->e.expr.op), e->line); get_op_string (e->e.expr.op), e->line);
} }
static void static void
print_uexpr (expr_t *e, int level, int id) print_uexpr (dstring_t *dstr, expr_t *e, int level, int id)
{ {
int indent = level * 2 + 2; int indent = level * 2 + 2;
dstring_t *dstr = dstring_newstr(); dstring_t *typestr = dstring_newstr();
if (e->e.expr.op != 'g') if (e->e.expr.op != 'g')
_print_expr (e->e.expr.e1, level, id); _print_expr (dstr, e->e.expr.e1, level, id);
if (e->e.expr.op == 'A') { if (e->e.expr.op == 'A') {
dstring_copystr (dstr, "\\n"); dstring_copystr (typestr, "\\n");
print_type_str (dstr, e->e.expr.type); print_type_str (typestr, e->e.expr.type);
} }
printf ("%*s\"e_%p\" -> \"e_%p\";\n", indent, "", e, e->e.expr.e1); dasprintf (dstr, "%*se_%p -> e_%p;\n", indent, "", e, e->e.expr.e1);
printf ("%*s\"e_%p\" [label=\"%s%s\\n%d\"];\n", indent, "", e, dasprintf (dstr, "%*se_%p [label=\"%s%s\\n%d\"];\n", indent, "", e,
get_op_string (e->e.expr.op), dstr->str, e->line); get_op_string (e->e.expr.op), typestr->str, e->line);
dstring_delete (dstr); dstring_delete (typestr);
} }
static void static void
print_symbol (expr_t *e, int level, int id) print_symbol (dstring_t *dstr, expr_t *e, int level, int id)
{ {
int indent = level * 2 + 2; int indent = level * 2 + 2;
printf ("%*s\"e_%p\" [label=\"%s\\n%d\"];\n", indent, "", e, dasprintf (dstr, "%*se_%p [label=\"%s\\n%d\"];\n", indent, "", e,
e->e.symbol->name, e->line); e->e.symbol->name, e->line);
} }
static void static void
print_temp (expr_t *e, int level, int id) print_temp (dstring_t *dstr, expr_t *e, int level, int id)
{ {
int indent = level * 2 + 2; int indent = level * 2 + 2;
printf ("%*s\"e_%p\" [label=\"tmp_%p\\n%d\"];\n", indent, "", e, e, dasprintf (dstr, "%*se_%p [label=\"tmp_%p\\n%d\"];\n", indent, "", e, e,
e->line); e->line);
} }
static void static void
print_nil (expr_t *e, int level, int id) print_nil (dstring_t *dstr, expr_t *e, int level, int id)
{ {
int indent = level * 2 + 2; int indent = level * 2 + 2;
printf ("%*s\"e_%p\" [label=\"nil\\n%d\"];\n", indent, "", e, e->line); dasprintf (dstr, "%*se_%p [label=\"nil\\n%d\"];\n", indent, "", e,
e->line);
} }
static void static void
print_value (expr_t *e, int level, int id) print_value (dstring_t *dstr, expr_t *e, int level, int id)
{ {
int indent = level * 2 + 2; int indent = level * 2 + 2;
type_t *type; type_t *type;
@ -307,7 +314,7 @@ print_value (expr_t *e, int level, int id)
switch (e->e.value->type) { switch (e->e.value->type) {
case ev_string: case ev_string:
label = va ("\\\"%s\\\"", e->e.value->v.string_val); label = va ("\\\"%s\\\"", quote_string (e->e.value->v.string_val));
break; break;
case ev_float: case ev_float:
label = va ("%g", e->e.value->v.float_val); label = va ("%g", e->e.value->v.float_val);
@ -365,12 +372,12 @@ print_value (expr_t *e, int level, int id)
label = "<type_count>"; label = "<type_count>";
break; break;
} }
printf ("%*s\"e_%p\" [label=\"%s\\n%d\"];\n", indent, "", e, label, dasprintf (dstr, "%*se_%p [label=\"%s\\n%d\"];\n", indent, "", e, label,
e->line); e->line);
} }
static void static void
_print_expr (expr_t *e, int level, int id) _print_expr (dstring_t *dstr, expr_t *e, int level, int id)
{ {
static print_f print_funcs[] = { static print_f print_funcs[] = {
print_error, print_error,
@ -389,7 +396,7 @@ _print_expr (expr_t *e, int level, int id)
int indent = level * 2 + 2; int indent = level * 2 + 2;
if (!e) { if (!e) {
printf ("%*s\"e_%p\" [label=\"(null)\"];\n", indent, "", e); dasprintf (dstr, "%*se_%p [label=\"(null)\"];\n", indent, "", e);
return; return;
} }
if (e->printid == id) // already printed this expression if (e->printid == id) // already printed this expression
@ -397,20 +404,40 @@ _print_expr (expr_t *e, int level, int id)
e->printid = id; e->printid = id;
if (e->type < 0 || e->type > ex_value) { if (e->type < 0 || e->type > ex_value) {
printf ("%*s\"e_%p\" [label=\"(bad expr type)\\n%d\"];\n", indent, "", dasprintf (dstr, "%*se_%p [label=\"(bad expr type)\\n%d\"];\n",
e, e->line); indent, "", e, e->line);
return; return;
} }
print_funcs [e->type] (e, level, id); print_funcs [e->type] (dstr, e, level, id);
} }
void
dump_dot_expr (void *_e, const char *filename)
{
static int id = 0;
dstring_t *dstr = dstring_newstr ();
expr_t *e = (expr_t *) e;
dasprintf (dstr, "digraph expr_%p {\n", e);
dasprintf (dstr, " layout=dot; rankdir=TB; compound=true;\n");
_print_expr (dstr, e, 0, ++id);
dasprintf (dstr, "}\n");
if (filename) {
QFile *file;
file = Qopen (filename, "wt");
Qwrite (file, dstr->str, dstr->size - 1);
Qclose (file);
} else {
fputs (dstr->str, stdout);
}
dstring_delete (dstr);
}
void void
print_expr (expr_t *e) print_expr (expr_t *e)
{ {
static int id = 0; dump_dot_expr (e, 0);
printf ("digraph expr_%p {\n", e);
printf (" layout=dot; rankdir=TB; compound=true;\n");
_print_expr (e, 0, ++id);
printf ("}\n");
} }