Update pdump patch

Kevin Tew wrote:
The attached patch is my first step at locating bug #40438.

It adds pdump -d functionality for keys.


Leopold Toetsch via RT wrote:
Thanks, I've applied a modified version of the patch, showing that it's
a namespace issue caused by the .HLL line. Using .loadlib works fine and
as expected.

leo

=== include/parrot/key.h
==================================================================
--- include/parrot/key.h        (revision 136)
+++ include/parrot/key.h        (local)
@@ -61,6 +61,8 @@
 
 PARROT_API void key_mark(Interp *interpreter, PMC *key);
 
+PARROT_API STRING *key_set_to_string(Interp *interpreter, PMC *key);
+
 #endif /* PARROT_KEY_H_GUARD */
 
 /*
=== include/parrot/packfile.h
==================================================================
--- include/parrot/packfile.h   (revision 136)
+++ include/parrot/packfile.h   (local)
@@ -375,7 +375,7 @@
 
 PARROT_API size_t PackFile_Constant_pack_size(Interp *, struct 
PackFile_Constant * self);
 
-PARROT_API opcode_t * PackFile_Constant_pack(Interp *, struct 
PackFile_Constant *, opcode_t *);
+PARROT_API opcode_t * PackFile_Constant_pack(Interp *, struct 
PackFile_ConstTable *ct, struct PackFile_Constant *, opcode_t *);
 
 PARROT_API void PackFile_Constant_destroy(Interp *, struct PackFile_Constant * 
self);
 
@@ -388,6 +388,9 @@
 PARROT_API opcode_t * PackFile_Constant_unpack_pmc(Interp *interpreter,
         struct PackFile_ConstTable *, struct PackFile_Constant *, opcode_t *);
 
+PARROT_API int PackFile_find_in_const(Interp *interpreter, struct 
PackFile_ConstTable *ct,
+        PMC *key, int type);
+
 /*
  * pf_items low level Parrot items fetch routines
  */
=== src/key.c
==================================================================
--- src/key.c   (revision 136)
+++ src/key.c   (local)
@@ -474,6 +474,60 @@
 
 /*
 
+=item C<STRING *
+key_set_to_string(Interp *interpreter, PMC *key)>
+
+=cut
+
+*/
+
+STRING *
+key_set_to_string(Interp *interpreter, PMC *key)
+{
+    PMC *reg;
+    STRING *semicolon = string_from_cstring(interpreter, " ; ", 3);
+    STRING *quote = string_from_cstring(interpreter, "'", 1);
+    STRING *value = string_from_cstring(interpreter, "[ ", 2);
+
+    for (; key; key = PMC_data(key)) {
+        switch (PObj_get_FLAGS(key) & KEY_type_FLAGS) {
+            case KEY_integer_FLAG:
+                string_append(interpreter, value, string_from_int(interpreter, 
PMC_int_val(key)), 0);
+                break;
+            case KEY_string_FLAG:
+                string_append(interpreter, value, quote, 0);
+                string_append(interpreter, value, PMC_str_val(key), 0);
+                string_append(interpreter, value, quote, 0);
+                break;
+            case KEY_pmc_FLAG:
+                string_append(interpreter, value, 
VTABLE_get_string(interpreter, key), 0);
+                break;
+            case KEY_integer_FLAG | KEY_register_FLAG:
+                string_append(interpreter, value, string_from_int(interpreter, 
REG_INT(PMC_int_val(key))), 0);
+                break;
+            case KEY_string_FLAG | KEY_register_FLAG:
+                string_append(interpreter, value, quote, 0);
+                string_append(interpreter, value, REG_STR(PMC_int_val(key)), 
0);
+                string_append(interpreter, value, quote, 0);
+                break;
+            case KEY_pmc_FLAG | KEY_register_FLAG:
+                reg = REG_PMC(PMC_int_val(key));
+                string_append(interpreter, value, 
VTABLE_get_string(interpreter, reg), 0);
+                break;
+            default:
+                string_append(interpreter, value, 
string_from_cstring(interpreter, "Key type unknown", 0),0);
+                break;
+        }
+
+        if (PMC_data(key))
+            string_append(interpreter, value, semicolon, 0);
+    }
+    string_append(interpreter, value, string_from_cstring(interpreter, " ]", 
2), 0);
+    return value;
+}
+
+/*
+
 =back
 
 =head1 SEE ALSO
=== src/packdump.c
==================================================================
--- src/packdump.c      (revision 136)
+++ src/packdump.c      (local)
@@ -30,7 +30,7 @@
 
 void PackFile_ConstTable_dump(Interp *,
                                      struct PackFile_ConstTable *);
-static void PackFile_Constant_dump(Interp *,
+static void PackFile_Constant_dump(Interp *, struct PackFile_ConstTable *ct,
                                    struct PackFile_Constant *);
 void PackFile_Fixup_dump(Interp *,
                          struct PackFile_FixupTable *ft);
@@ -55,14 +55,14 @@
 
     for (i = 0; i < self->const_count; i++) {
         PIO_printf(interpreter, "    # %ld:\n", (long)i);
-        PackFile_Constant_dump(interpreter, self->constants[i]);
+        PackFile_Constant_dump(interpreter, self, self->constants[i]);
     }
 }
 
 /*
 
 =item C<void
-PackFile_Constant_dump(Interp *interpreter,
+PackFile_Constant_dump(Interp *interpreter, struct PackFile_ConstTable *ct
                        struct PackFile_Constant *self)>
 
 Dumps the constant C<self>.
@@ -72,9 +72,15 @@
 */
 
 void
-PackFile_Constant_dump(Interp *interpreter,
+PackFile_Constant_dump(Interp *interpreter, struct PackFile_ConstTable *ct,
                        struct PackFile_Constant *self)
 {
+    struct PMC *key;
+    size_t i;
+    size_t ct_index;
+    opcode_t slice_bits;
+    struct PackFile_Constant *detail;
+
     switch (self->type) {
 
     case PFC_NUMBER:
@@ -97,9 +103,84 @@
         break;
 
     case PFC_KEY:
-        PIO_printf(interpreter, "    [ 'PFC_KEY', {\n");
-        PIO_printf(interpreter, "    ??? TODO \n");
-        PIO_printf(interpreter, "    } ],\n");
+        PIO_printf(interpreter, "    [ 'PFC_KEY");
+        for (i = 0, key = self->u.key; key; key = PMC_data(key), i++)
+            ;
+        /* number of key components */
+        PIO_printf(interpreter, " %ld items\n", i);
+        /* and now type / value per component */
+        for (key = self->u.key; key; key = PMC_data(key)) {
+            PIO_printf(interpreter, "       {\n");
+            opcode_t type = PObj_get_FLAGS(key);
+            slice_bits = 0;
+            if ((type & (KEY_start_slice_FLAG|KEY_inf_slice_FLAG)) ==
+                (KEY_start_slice_FLAG|KEY_inf_slice_FLAG))
+                PIO_printf(interpreter, "        SLICE_BITS  => 
PF_VT_END_INF\n");
+            if ((type & (KEY_end_slice_FLAG|KEY_inf_slice_FLAG)) ==
+                (KEY_end_slice_FLAG|KEY_inf_slice_FLAG))
+                slice_bits |= PF_VT_START_ZERO;
+                PIO_printf(interpreter, "        SLICE_BITS  => 
PF_VT_START_ZERO\n");
+            if (type & KEY_start_slice_FLAG)
+                slice_bits |= PF_VT_START_SLICE;
+                PIO_printf(interpreter, "        SLICE_BITS  => 
PF_VT_START_SLICE\n");
+            if (type & KEY_end_slice_FLAG)
+                slice_bits |= PF_VT_END_SLICE;
+                PIO_printf(interpreter, "        SLICE_BITS  => 
PF_VT_END_SLICE\n");
+
+            type &= KEY_type_FLAGS;
+            PIO_printf(interpreter, "        FLAGS       => 0x%04lx,\n", 
(long)PObj_get_FLAGS(key));
+            switch (type) {
+                case KEY_integer_FLAG:
+                    PIO_printf(interpreter, "        TYPE        => 
INTEGER\n");
+                    PIO_printf(interpreter, "        DATA        => %ld\n", 
PMC_int_val(key));
+                    PIO_printf(interpreter, "       },\n");
+                    break;
+                case KEY_number_FLAG:
+                    PIO_printf(interpreter, "        TYPE        => NUMBER\n");
+                    ct_index = PackFile_find_in_const(interpreter, ct, key, 
PFC_NUMBER);
+                    PIO_printf(interpreter, "        PFC_OFFSET  => %ld\n", 
ct_index);
+                    detail = ct->constants[ct_index];
+                    PIO_printf(interpreter, "        DATA        => %ld\n", 
detail->u.number);
+                    PIO_printf(interpreter, "       },\n");
+                    break;
+                case KEY_string_FLAG:
+                    PIO_printf(interpreter, "        TYPE        => STRING\n");
+                    ct_index = PackFile_find_in_const(interpreter, ct, key, 
PFC_STRING);
+                    PIO_printf(interpreter, "        PFC_OFFSET  => %ld\n", 
ct_index);
+                    detail = ct->constants[ct_index];
+                    PIO_printf(interpreter, "        DATA        => '%.*s'\n",
+                              (int)detail->u.string->bufused,
+                              (char *)detail->u.string->strstart);
+                    PIO_printf(interpreter, "       },\n");
+                    break;
+                case KEY_integer_FLAG | KEY_register_FLAG:
+                    PIO_printf(interpreter, "        TYPE        => I 
REGISTER\n");
+                    PIO_printf(interpreter, "        DATA        => %ld\n", 
PMC_int_val(key));
+                    PIO_printf(interpreter, "       },\n");
+                    break;
+                case KEY_number_FLAG | KEY_register_FLAG:
+                    PIO_printf(interpreter, "        TYPE        => N 
REGISTER\n");
+                    PIO_printf(interpreter, "        DATA        => %ld\n", 
PMC_int_val(key));
+                    PIO_printf(interpreter, "       },\n");
+                    break;
+                case KEY_string_FLAG | KEY_register_FLAG:
+                    PIO_printf(interpreter, "        TYPE        => S 
REGISTER\n");
+                    PIO_printf(interpreter, "        DATA        => %ld\n", 
PMC_int_val(key));
+                    PIO_printf(interpreter, "       },\n");
+                    break;
+                case KEY_pmc_FLAG | KEY_register_FLAG:
+                    PIO_printf(interpreter, "        TYPE        => P 
REGISTER\n");
+                    PIO_printf(interpreter, "        DATA        => %ld\n", 
PMC_int_val(key));
+                    PIO_printf(interpreter, "       },\n");
+                    break;
+                default:
+                    PIO_eprintf(NULL, "PackFile_Constant_pack: "
+                            "unsupported constant type\n");
+                    Parrot_exit(interpreter, 1);
+            }
+        }
+        PIO_printf(interpreter, "    ],\n");
+
         break;
     case PFC_PMC:
         PIO_printf(interpreter, "    [ 'PFC_PMC', {\n");
@@ -108,31 +189,46 @@
             parrot_sub_t sub;
             STRING *a_key = const_string(interpreter, "(keyed)");
             STRING *null = const_string(interpreter, "(null)");
+            STRING *namespace_description;
             opcode_t *code_start =
                 interpreter->code->base.data;
             switch (pmc->vtable->base_type) {
                 case enum_class_Sub:
                 case enum_class_Coroutine:
                     sub = PMC_sub(pmc);
+                    if (sub->namespace) {
+                        switch (sub->namespace->vtable->base_type) {
+                            case enum_class_String:
+                                namespace_description = 
string_from_cstring(interpreter, "'", 1);
+                                namespace_description = 
string_append(interpreter, namespace_description, PMC_str_val(sub->namespace), 
0);
+                                namespace_description = 
string_append(interpreter, namespace_description, 
string_from_cstring(interpreter, "'", 1), 0);
+                                break;
+                            case enum_class_Key:
+                                namespace_description = 
key_set_to_string(interpreter, sub->namespace);
+                                break;
+                            default:
+                                namespace_description = 
sub->namespace->vtable->whoami;
+                        }
+                    } else {
+                        namespace_description = null;
+                    }
                     PIO_printf(interpreter,
                             "\tclass => %Ss,\n"
                             "\tstart_offs => %d,\n"
                             "\tend_offs => %d,\n"
                             "\tname => '%Ss',\n"
-                            "\tnamespace => '%Ss'\n",
+                            "\tnamespace => %Ss\n"
+                            "\tHLL_id => %d,\n",
                             pmc->vtable->whoami,
                             sub->start_offs,
                             sub->end_offs,
                             sub->name,
-                            sub->namespace ?
-                                (sub->namespace->vtable->base_type ==
-                                    enum_class_String ?
-                                PMC_str_val(sub->namespace) : a_key) :
-                                null
+                            namespace_description,
+                            sub->HLL_id
                             );
                     break;
                 default:
-                    PIO_printf(interpreter, "\tunknown PMC\n");
+                    PIO_printf(interpreter, "\tno dump info for PMC %ld 
%Ss\n", pmc->vtable->base_type, pmc->vtable->whoami);
             }
         }
         PIO_printf(interpreter, "    } ],\n");
=== src/packout.c
==================================================================
--- src/packout.c       (revision 136)
+++ src/packout.c       (local)
@@ -151,8 +151,6 @@
 
 */
 
-static struct PackFile_ConstTable *ct;
-
 opcode_t *
 PackFile_ConstTable_pack(Interp *interpreter,
         struct PackFile_Segment *seg, opcode_t *cursor)
@@ -160,13 +158,10 @@
     struct PackFile_ConstTable * const self = (struct PackFile_ConstTable 
*)seg;
     opcode_t i;
 
-    /* remember const_table for find_in_const */
-    ct = self;
-
     *cursor++ = self->const_count;
 
     for (i = 0; i < self->const_count; i++) {
-        cursor = PackFile_Constant_pack(interpreter, 
+        cursor = PackFile_Constant_pack(interpreter, self,
                                         self->constants[i], cursor);
     }
 
@@ -185,8 +180,8 @@
 
 */
 
-static int
-find_in_const(Interp *interpreter, PMC *key, int type)
+int
+PackFile_find_in_const(Interp *interpreter, struct PackFile_ConstTable *ct, 
PMC *key, int type)
 {
     int i;
     for (i = 0; i < ct->const_count; i++)
@@ -204,8 +199,8 @@
 /*
 
 =item C<opcode_t *
-PackFile_Constant_pack(Interp*, struct PackFile_Constant *self, 
-                       opcode_t *cursor)>
+PackFile_Constant_pack(Interp*, struct PackFile_ConstTable * const_table, 
+                       struct PackFile_Constant *self, opcode_t *cursor)>
 
 Pack a PackFile Constant into a contiguous region of memory.
 
@@ -223,7 +218,7 @@
 */
 
 opcode_t *
-PackFile_Constant_pack(Interp* interpreter,
+PackFile_Constant_pack(Interp* interpreter, struct PackFile_ConstTable * 
const_table, 
         struct PackFile_Constant *self, opcode_t *cursor)
 {
     struct PMC *key;
@@ -278,12 +273,12 @@
                 case KEY_number_FLAG:
                     *cursor++ = PARROT_ARG_NC | slice_bits;
                     /* Argh */
-                    *cursor++ = find_in_const(interpreter, key, PFC_NUMBER);
+                    *cursor++ = PackFile_find_in_const(interpreter, 
const_table, key, PFC_NUMBER);
                     break;
                 case KEY_string_FLAG:
                     *cursor++ = PARROT_ARG_SC | slice_bits;
                     /* Argh */
-                    *cursor++ = find_in_const(interpreter, key, PFC_STRING);
+                    *cursor++ = PackFile_find_in_const(interpreter, 
const_table, key, PFC_STRING);
                     break;
 
                 case KEY_integer_FLAG | KEY_register_FLAG:

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