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/* Copyright Joyent, Inc. and other Node contributors. All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to
* deal in the Software without restriction, including without limitation the
* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
* IN THE SOFTWARE.
*/
/*
* mdb_v8_cfg.c: canned configurations for previous V8 versions.
*
* The functions and data defined here enable this dmod to support debugging
* Node.js binaries that predated V8's built-in postmortem debugging support.
*/
#include "v8cfg.h"
/*ARGSUSED*/
static int
v8cfg_target_iter(v8_cfg_t *cfgp, int (*func)(mdb_symbol_t *, void *),
void *arg)
{
return (mdb_symbol_iter(MDB_OBJ_EVERY, MDB_DYNSYM,
MDB_BIND_GLOBAL | MDB_TYPE_OBJECT | MDB_TYPE_FUNC,
func, arg));
}
/*ARGSUSED*/
static int
v8cfg_target_readsym(v8_cfg_t *cfgp, const char *name, intptr_t *valp)
{
int val, rval;
if ((rval = mdb_readsym(&val, sizeof (val), name)) != -1)
*valp = (intptr_t)val;
return (rval);
}
/*
* Analog of mdb_symbol_iter() for a canned configuration.
*/
static int
v8cfg_canned_iter(v8_cfg_t *cfgp, int (*func)(mdb_symbol_t *, void *),
void *arg)
{
v8_cfg_symbol_t *v8sym;
mdb_symbol_t mdbsym;
int rv;
for (v8sym = cfgp->v8cfg_symbols; v8sym->v8cs_name != NULL; v8sym++) {
mdbsym.sym_name = v8sym->v8cs_name;
mdbsym.sym_object = NULL;
mdbsym.sym_sym = NULL;
mdbsym.sym_table = 0;
mdbsym.sym_id = 0;
if ((rv = func(&mdbsym, arg)) != 0)
return (rv);
}
return (0);
}
/*
* Analog of mdb_readsym() for a canned configuration.
*/
static int
v8cfg_canned_readsym(v8_cfg_t *cfgp, const char *name, intptr_t *valp)
{
v8_cfg_symbol_t *v8sym;
for (v8sym = cfgp->v8cfg_symbols; v8sym->v8cs_name != NULL; v8sym++) {
if (strcmp(name, v8sym->v8cs_name) == 0)
break;
}
if (v8sym->v8cs_name == NULL)
return (-1);
*valp = v8sym->v8cs_value;
return (0);
}
/*
* Canned configuration for the V8 bundled with Node.js v0.4.8 and later.
*/
static v8_cfg_symbol_t v8_symbols_node_04[] = {
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{ "v8dbg_type_AccessorInfo__ACCESSOR_INFO_TYPE", 0x90 },
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{ "v8dbg_type_ByteArray__BYTE_ARRAY_TYPE", 0x86 },
{ "v8dbg_type_CallHandlerInfo__CALL_HANDLER_INFO_TYPE", 0x93 },
{ "v8dbg_type_Code__CODE_TYPE", 0x81 },
{ "v8dbg_type_CodeCache__CODE_CACHE_TYPE", 0x99 },
{ "v8dbg_type_ConsString__CONS_ASCII_STRING_TYPE", 0x5 },
{ "v8dbg_type_ConsString__CONS_ASCII_SYMBOL_TYPE", 0x45 },
{ "v8dbg_type_ConsString__CONS_STRING_TYPE", 0x1 },
{ "v8dbg_type_ConsString__CONS_SYMBOL_TYPE", 0x41 },
{ "v8dbg_type_DebugInfo__DEBUG_INFO_TYPE", 0x9a },
{ "v8dbg_type_ExternalAsciiString__EXTERNAL_ASCII_STRING_TYPE", 0x6 },
{ "v8dbg_type_ExternalAsciiString__EXTERNAL_ASCII_SYMBOL_TYPE", 0x46 },
{ "v8dbg_type_ExternalByteArray__EXTERNAL_BYTE_ARRAY_TYPE", 0x88 },
{ "v8dbg_type_ExternalFloatArray__EXTERNAL_FLOAT_ARRAY_TYPE", 0x8e },
{ "v8dbg_type_ExternalIntArray__EXTERNAL_INT_ARRAY_TYPE", 0x8c },
{ "v8dbg_type_ExternalShortArray__EXTERNAL_SHORT_ARRAY_TYPE", 0x8a },
{ "v8dbg_type_ExternalString__EXTERNAL_STRING_TYPE", 0x2 },
{ "v8dbg_type_ExternalString__EXTERNAL_SYMBOL_TYPE", 0x42 },
{ "v8dbg_type_ExternalUnsignedByteArray__"
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{ "v8dbg_type_ExternalUnsignedIntArray__"
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{ "v8dbg_type_ExternalUnsignedShortArray__"
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{ "v8dbg_type_FixedArray__FIXED_ARRAY_TYPE", 0x9c },
{ "v8dbg_type_FunctionTemplateInfo__"
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{ "v8dbg_type_HeapNumber__HEAP_NUMBER_TYPE", 0x84 },
{ "v8dbg_type_InterceptorInfo__INTERCEPTOR_INFO_TYPE", 0x92 },
{ "v8dbg_type_JSArray__JS_ARRAY_TYPE", 0xa5 },
{ "v8dbg_type_JSBuiltinsObject__JS_BUILTINS_OBJECT_TYPE", 0xa3 },
{ "v8dbg_type_JSFunction__JS_FUNCTION_TYPE", 0xa7 },
{ "v8dbg_type_JSGlobalObject__JS_GLOBAL_OBJECT_TYPE", 0xa2 },
{ "v8dbg_type_JSGlobalPropertyCell__"
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{ "v8dbg_type_JSGlobalProxy__JS_GLOBAL_PROXY_TYPE", 0xa4 },
{ "v8dbg_type_JSMessageObject__JS_MESSAGE_OBJECT_TYPE", 0x9e },
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/*
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*/
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