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/packfile.h
==================================================================
--- include/parrot/packfile.h   (revision 133)
+++ 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/packdump.c
==================================================================
--- src/packdump.c      (revision 133)
+++ 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");
=== src/packout.c
==================================================================
--- src/packout.c       (revision 133)
+++ 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:

Reply via email to