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[DBGHELP]

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* Speedup dbghelp mainly for the x64 builds. Brought to you by Arty. Should be sent upstream.

svn path=/trunk/; revision=59935
This commit is contained in:
Amine Khaldi 2013-09-01 11:11:52 +00:00
parent 23c4a2e25f
commit f09fc6e177
4 changed files with 166 additions and 42 deletions
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10
reactos/dll/win32/dbghelp/dbghelp_private.h
View file

@ -363,6 +363,13 @@ struct module_format
} u;
};
struct symt_idx_to_ptr
{
struct hash_table_elt hash_elt;
DWORD idx;
const struct symt *sym;
};
extern const struct wine_rb_functions source_rb_functions DECLSPEC_HIDDEN;
struct module
{
@ -387,6 +394,9 @@ struct module
unsigned sorttab_size;
struct symt_ht** addr_sorttab;
struct hash_table ht_symbols;
#ifdef __x86_64__
struct hash_table ht_symaddr;
#endif
/* types */
struct hash_table ht_types;

162
reactos/dll/win32/dbghelp/dbghelp_ros.diff
View file

@ -1,6 +1,6 @@
diff -prudN e:\Wine\dlls\dbghelp/cpu_i386.c e:\reactos-dwarf\dll\win32\dbghelp/cpu_i386.c
diff -prudN e:\Wine\dlls\dbghelp/cpu_i386.c e:\reactos\dll\win32\dbghelp/cpu_i386.c
--- e:\Wine\dlls\dbghelp/cpu_i386.c 2012-12-09 09:57:02.223180200 +0100
+++ e:\reactos-dwarf\dll\win32\dbghelp/cpu_i386.c 2013-07-14 16:01:45.804981700 +0100
+++ e:\reactos\dll\win32\dbghelp/cpu_i386.c 2013-07-31 14:07:19.201466300 +0100
@@ -20,12 +20,17 @@
#include <assert.h>
@ -114,9 +114,9 @@ diff -prudN e:\Wine\dlls\dbghelp/cpu_i386.c e:\reactos-dwarf\dll\win32\dbghelp/c
+ NULL,
+#endif
};
diff -prudN e:\Wine\dlls\dbghelp/cpu_x86_64.c e:\reactos-dwarf\dll\win32\dbghelp/cpu_x86_64.c
diff -prudN e:\Wine\dlls\dbghelp/cpu_x86_64.c e:\reactos\dll\win32\dbghelp/cpu_x86_64.c
--- e:\Wine\dlls\dbghelp/cpu_x86_64.c 2012-04-02 20:39:57.749333300 +0100
+++ e:\reactos-dwarf\dll\win32\dbghelp/cpu_x86_64.c 2013-07-14 16:01:02.487336800 +0100
+++ e:\reactos\dll\win32\dbghelp/cpu_x86_64.c 2013-06-16 10:06:39.482074000 +0100
@@ -302,10 +302,10 @@ static BOOL is_inside_epilog(struct cpu_
if ((op0 & 0xf8) == 0x48)
{
@ -145,9 +145,9 @@ diff -prudN e:\Wine\dlls\dbghelp/cpu_x86_64.c e:\reactos-dwarf\dll\win32\dbghelp
if (op0 & 0x06) return FALSE; /* rex.RX must be cleared */
if (((op2 >> 3) & 7) != 4) return FALSE; /* dest reg mus be %rsp */
if ((op2 & 7) == 4) return FALSE; /* no SIB byte allowed */
diff -prudN e:\Wine\dlls\dbghelp/dbghelp.c e:\reactos-dwarf\dll\win32\dbghelp/dbghelp.c
diff -prudN e:\Wine\dlls\dbghelp/dbghelp.c e:\reactos\dll\win32\dbghelp/dbghelp.c
--- e:\Wine\dlls\dbghelp/dbghelp.c 2013-03-16 11:54:52.395468000 +0100
+++ e:\reactos-dwarf\dll\win32\dbghelp/dbghelp.c 2013-07-17 21:37:35.292366600 +0100
+++ e:\reactos\dll\win32\dbghelp/dbghelp.c 2013-07-31 14:07:19.207470800 +0100
@@ -21,11 +21,14 @@
#include "config.h"
@ -222,9 +222,9 @@ diff -prudN e:\Wine\dlls\dbghelp/dbghelp.c e:\reactos-dwarf\dll\win32\dbghelp/db
return TRUE;
}
diff -prudN e:\Wine\dlls\dbghelp/dbghelp_private.h e:\reactos-dwarf\dll\win32\dbghelp/dbghelp_private.h
diff -prudN e:\Wine\dlls\dbghelp/dbghelp_private.h e:\reactos\dll\win32\dbghelp/dbghelp_private.h
--- e:\Wine\dlls\dbghelp/dbghelp_private.h 2012-04-02 20:39:57.749333300 +0100
+++ e:\reactos-dwarf\dll\win32\dbghelp/dbghelp_private.h 2013-07-14 16:01:46.453826200 +0100
+++ e:\reactos\dll\win32\dbghelp/dbghelp_private.h 2013-09-01 11:29:17.911557200 +0100
@@ -21,19 +21,30 @@
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
@ -267,7 +267,31 @@ diff -prudN e:\Wine\dlls\dbghelp/dbghelp_private.h e:\reactos-dwarf\dll\win32\db
/* #define USE_STATS */
@@ -671,7 +682,9 @@ extern BOOL dwarf2_virtual_unwin
@@ -352,6 +363,13 @@ struct module_format
} u;
};
+struct symt_idx_to_ptr
+{
+ struct hash_table_elt hash_elt;
+ DWORD idx;
+ const struct symt *sym;
+};
+
extern const struct wine_rb_functions source_rb_functions DECLSPEC_HIDDEN;
struct module
{
@@ -376,6 +394,9 @@ struct module
unsigned sorttab_size;
struct symt_ht** addr_sorttab;
struct hash_table ht_symbols;
+#ifdef __x86_64__
+ struct hash_table ht_symaddr;
+#endif
/* types */
struct hash_table ht_types;
@@ -671,7 +692,9 @@ extern BOOL dwarf2_virtual_unwin
CONTEXT* context, ULONG_PTR* cfa) DECLSPEC_HIDDEN;
/* stack.c */
@ -280,7 +304,7 @@ diff -prudN e:\Wine\dlls\dbghelp/dbghelp_private.h e:\reactos-dwarf\dll\win32\db
diff -prudN e:\Wine\dlls\dbghelp/dwarf.c e:\reactos-dwarf\dll\win32\dbghelp/dwarf.c
--- e:\Wine\dlls\dbghelp/dwarf.c 2013-03-02 14:17:59.439371000 +0100
+++ e:\reactos-dwarf\dll\win32\dbghelp/dwarf.c 2013-07-14 16:01:46.490851000 +0100
+++ e:\reactos\dll\win32\dbghelp/dwarf.c 2013-07-31 14:07:19.222482300 +0100
@@ -22,23 +22,23 @@
#define NONAMELESSUNION
@ -352,9 +376,9 @@ diff -prudN e:\Wine\dlls\dbghelp/dwarf.c e:\reactos-dwarf\dll\win32\dbghelp/dwar
if (!(ret_type = dwarf2_lookup_type(ctx, di)))
{
ret_type = ctx->symt_cache[sc_void];
diff -prudN e:\Wine\dlls\dbghelp/dwarf.h e:\reactos-dwarf\dll\win32\dbghelp/dwarf.h
diff -prudN e:\Wine\dlls\dbghelp/dwarf.h e:\reactos\dll\win32\dbghelp/dwarf.h
--- e:\Wine\dlls\dbghelp/dwarf.h 2011-09-16 23:22:36.194780200 +0100
+++ e:\reactos-dwarf\dll\win32\dbghelp/dwarf.h 2013-07-14 16:01:46.862099400 +0100
+++ e:\reactos\dll\win32\dbghelp/dwarf.h 2013-07-31 14:07:19.227485700 +0100
@@ -554,3 +554,15 @@ enum dwarf_call_frame_info
#define DW_INL_inlined 0x01
#define DW_INL_declared_not_inlined 0x02
@ -372,9 +396,9 @@ diff -prudN e:\Wine\dlls\dbghelp/dwarf.h e:\reactos-dwarf\dll\win32\dbghelp/dwar
+}
+#endif
diff -prudN e:\Wine\dlls\dbghelp/image_private.h e:\reactos-dwarf\dll\win32\dbghelp/image_private.h
diff -prudN e:\Wine\dlls\dbghelp/image_private.h e:\reactos\dll\win32\dbghelp/image_private.h
--- e:\Wine\dlls\dbghelp/image_private.h 2012-04-02 20:39:57.752333500 +0100
+++ e:\reactos-dwarf\dll\win32\dbghelp/image_private.h 2013-07-14 16:01:46.946185400 +0100
+++ e:\reactos\dll\win32\dbghelp/image_private.h 2013-07-31 14:07:19.195462800 +0100
@@ -45,7 +45,7 @@
#define IMAGE_NO_MAP ((void*)-1)
@ -444,9 +468,9 @@ diff -prudN e:\Wine\dlls\dbghelp/image_private.h e:\reactos-dwarf\dll\win32\dbgh
default: assert(0); return 0;
}
diff -prudN e:\Wine\dlls\dbghelp/module.c e:\reactos-dwarf\dll\win32\dbghelp/module.c
diff -prudN e:\Wine\dlls\dbghelp/module.c e:\reactos\dll\win32\dbghelp/module.c
--- e:\Wine\dlls\dbghelp/module.c 2012-09-09 19:47:53.367024200 +0100
+++ e:\reactos-dwarf\dll\win32\dbghelp/module.c 2013-07-14 16:01:46.973202500 +0100
+++ e:\reactos\dll\win32\dbghelp/module.c 2013-09-01 11:29:17.840509700 +0100
@@ -19,16 +19,19 @@
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
@ -474,7 +498,17 @@ diff -prudN e:\Wine\dlls\dbghelp/module.c e:\reactos-dwarf\dll\win32\dbghelp/mod
WINE_DEFAULT_DEBUG_CHANNEL(dbghelp);
@@ -346,9 +349,11 @@ BOOL module_get_debug(struct module_pair
@@ -220,6 +223,9 @@ struct module* module_new(struct process
*/
hash_table_init(&module->pool, &module->ht_symbols, 4096);
hash_table_init(&module->pool, &module->ht_types, 4096);
+#ifdef __x86_64__
+ hash_table_init(&module->pool, &module->ht_symaddr, 4096);
+#endif
vector_init(&module->vtypes, sizeof(struct symt*), 32);
module->sources_used = 0;
@@ -346,9 +352,11 @@ BOOL module_get_debug(struct module_pair
if (pair->effective->is_virtual) ret = FALSE;
else switch (pair->effective->type)
{
@ -486,7 +520,7 @@ diff -prudN e:\Wine\dlls\dbghelp/module.c e:\reactos-dwarf\dll\win32\dbghelp/mod
case DMT_PE:
idslW64.SizeOfStruct = sizeof(idslW64);
idslW64.BaseOfImage = pair->effective->module.BaseOfImage;
@@ -365,9 +370,11 @@ BOOL module_get_debug(struct module_pair
@@ -365,9 +373,11 @@ BOOL module_get_debug(struct module_pair
ret ? CBA_DEFERRED_SYMBOL_LOAD_COMPLETE : CBA_DEFERRED_SYMBOL_LOAD_FAILURE,
&idslW64);
break;
@ -498,7 +532,7 @@ diff -prudN e:\Wine\dlls\dbghelp/module.c e:\reactos-dwarf\dll\win32\dbghelp/mod
default:
ret = FALSE;
break;
@@ -506,11 +513,13 @@ enum module_type module_get_type_by_name
@@ -506,11 +516,13 @@ enum module_type module_get_type_by_name
/******************************************************************
* refresh_module_list
*/
@ -512,7 +546,7 @@ diff -prudN e:\Wine\dlls\dbghelp/module.c e:\reactos-dwarf\dll\win32\dbghelp/mod
/***********************************************************************
* SymLoadModule (DBGHELP.@)
@@ -594,7 +603,9 @@ DWORD64 WINAPI SymLoadModuleExW(HANDLE
@@ -594,7 +606,9 @@ DWORD64 WINAPI SymLoadModuleExW(HANDLE
if (Flags & ~(SLMFLAG_VIRTUAL))
FIXME("Unsupported Flags %08x for %s\n", Flags, debugstr_w(wImageName));
@ -522,7 +556,7 @@ diff -prudN e:\Wine\dlls\dbghelp/module.c e:\reactos-dwarf\dll\win32\dbghelp/mod
/* this is a Wine extension to the API just to redo the synchronisation */
if (!wImageName && !hFile) return 0;
@@ -618,6 +629,7 @@ DWORD64 WINAPI SymLoadModuleExW(HANDLE
@@ -618,6 +632,7 @@ DWORD64 WINAPI SymLoadModuleExW(HANDLE
wImageName)
{
/* and finally an ELF or Mach-O module */
@ -530,7 +564,7 @@ diff -prudN e:\Wine\dlls\dbghelp/module.c e:\reactos-dwarf\dll\win32\dbghelp/mod
switch (module_get_type_by_name(wImageName))
{
case DMT_ELF:
@@ -630,6 +642,7 @@ DWORD64 WINAPI SymLoadModuleExW(HANDLE
@@ -630,6 +645,7 @@ DWORD64 WINAPI SymLoadModuleExW(HANDLE
/* Ignored */
break;
}
@ -538,7 +572,7 @@ diff -prudN e:\Wine\dlls\dbghelp/module.c e:\reactos-dwarf\dll\win32\dbghelp/mod
}
}
if (!module)
@@ -819,6 +832,7 @@ BOOL WINAPI SymEnumerateModulesW64(HAND
@@ -819,6 +835,7 @@ BOOL WINAPI SymEnumerateModulesW64(HAND
return TRUE;
}
@ -546,7 +580,7 @@ diff -prudN e:\Wine\dlls\dbghelp/module.c e:\reactos-dwarf\dll\win32\dbghelp/mod
/******************************************************************
* EnumerateLoadedModules64 (DBGHELP.@)
*
@@ -919,6 +933,7 @@ BOOL WINAPI EnumerateLoadedModulesW64(H
@@ -919,6 +936,7 @@ BOOL WINAPI EnumerateLoadedModulesW64(H
return sz != 0 && i == sz;
}
@ -554,7 +588,7 @@ diff -prudN e:\Wine\dlls\dbghelp/module.c e:\reactos-dwarf\dll\win32\dbghelp/mod
/******************************************************************
* SymGetModuleInfo (DBGHELP.@)
@@ -1131,7 +1146,11 @@ BOOL WINAPI SymRefreshModuleList(HANDLE
@@ -1131,7 +1149,11 @@ BOOL WINAPI SymRefreshModuleList(HANDLE
if (!(pcs = process_find_by_handle(hProcess))) return FALSE;
@ -567,9 +601,9 @@ diff -prudN e:\Wine\dlls\dbghelp/module.c e:\reactos-dwarf\dll\win32\dbghelp/mod
/***********************************************************************
diff -prudN e:\Wine\dlls\dbghelp/pe_module.c e:\reactos-dwarf\dll\win32\dbghelp/pe_module.c
diff -prudN e:\Wine\dlls\dbghelp/pe_module.c e:\reactos\dll\win32\dbghelp/pe_module.c
--- e:\Wine\dlls\dbghelp/pe_module.c 2012-04-02 20:39:57.755333700 +0100
+++ e:\reactos-dwarf\dll\win32\dbghelp/pe_module.c 2013-07-14 17:06:18.750513200 +0100
+++ e:\reactos\dll\win32\dbghelp/pe_module.c 2013-07-31 14:07:19.229487000 +0100
@@ -31,8 +31,10 @@
#include "dbghelp_private.h"
@ -608,9 +642,9 @@ diff -prudN e:\Wine\dlls\dbghelp/pe_module.c e:\reactos-dwarf\dll\win32\dbghelp/
/* if we still have no debug info (we could only get SymExport at this
* point), then do the SymExport except if we have an ELF container,
diff -prudN e:\Wine\dlls\dbghelp/source.c e:\reactos-dwarf\dll\win32\dbghelp/source.c
diff -prudN e:\Wine\dlls\dbghelp/source.c e:\reactos\dll\win32\dbghelp/source.c
--- e:\Wine\dlls\dbghelp/source.c 2011-09-16 23:22:36.198780400 +0100
+++ e:\reactos-dwarf\dll\win32\dbghelp/source.c 2013-07-14 16:01:47.027608100 +0100
+++ e:\reactos\dll\win32\dbghelp/source.c 2013-07-31 14:07:19.220481000 +0100
@@ -18,14 +18,17 @@
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*
@ -634,9 +668,9 @@ diff -prudN e:\Wine\dlls\dbghelp/source.c e:\reactos-dwarf\dll\win32\dbghelp/sou
WINE_DEFAULT_DEBUG_CHANNEL(dbghelp);
diff -prudN e:\Wine\dlls\dbghelp/stabs.c e:\reactos-dwarf\dll\win32\dbghelp/stabs.c
diff -prudN e:\Wine\dlls\dbghelp/stabs.c e:\reactos\dll\win32\dbghelp/stabs.c
--- e:\Wine\dlls\dbghelp/stabs.c 2012-08-13 02:55:03.317206300 +0100
+++ e:\reactos-dwarf\dll\win32\dbghelp/stabs.c 2013-07-14 17:06:14.969603400 +0100
+++ e:\reactos\dll\win32\dbghelp/stabs.c 2013-07-31 14:07:19.210472800 +0100
@@ -29,41 +29,47 @@
* available (hopefully) from http://sources.redhat.com/gdb/onlinedocs
*/
@ -699,9 +733,9 @@ diff -prudN e:\Wine\dlls\dbghelp/stabs.c e:\reactos-dwarf\dll\win32\dbghelp/stab
#ifndef N_STAB
#define N_STAB 0xe0
diff -prudN e:\Wine\dlls\dbghelp/storage.c e:\reactos-dwarf\dll\win32\dbghelp/storage.c
diff -prudN e:\Wine\dlls\dbghelp/storage.c e:\reactos\dll\win32\dbghelp/storage.c
--- e:\Wine\dlls\dbghelp/storage.c 2011-09-16 23:22:36.199780500 +0100
+++ e:\reactos-dwarf\dll\win32\dbghelp/storage.c 2013-07-14 16:01:47.077595900 +0100
+++ e:\reactos\dll\win32\dbghelp/storage.c 2013-07-31 14:07:19.203469700 +0100
@@ -23,7 +23,10 @@
#include "config.h"
#include <assert.h>
@ -716,7 +750,7 @@ diff -prudN e:\Wine\dlls\dbghelp/storage.c e:\reactos-dwarf\dll\win32\dbghelp/st
diff -prudN e:\Wine\dlls\dbghelp/symbol.c e:\reactos-dwarf\dll\win32\dbghelp/symbol.c
--- e:\Wine\dlls\dbghelp/symbol.c 2012-04-02 20:39:57.756333700 +0100
+++ e:\reactos-dwarf\dll\win32\dbghelp/symbol.c 2013-07-17 04:29:08.161225800 +0100
+++ e:\reactos\dll\win32\dbghelp/symbol.c 2013-09-01 11:31:20.334679400 +0100
@@ -31,9 +31,12 @@
#include <sys/types.h>
#include <assert.h>
@ -731,9 +765,65 @@ diff -prudN e:\Wine\dlls\dbghelp/symbol.c e:\reactos-dwarf\dll\win32\dbghelp/sym
WINE_DEFAULT_DEBUG_CHANNEL(dbghelp);
WINE_DECLARE_DEBUG_CHANNEL(dbghelp_symt);
diff -prudN e:\Wine\dlls\dbghelp/type.c e:\reactos-dwarf\dll\win32\dbghelp/type.c
@@ -67,18 +70,39 @@ int symt_cmp_addr(const void* p1, const
DWORD symt_ptr2index(struct module* module, const struct symt* sym)
{
-#ifdef _WIN64
+#ifdef __x86_64__
const struct symt** c;
- int len = vector_length(&module->vsymt), i;
+ int len = vector_length(&module->vsymt);
+ struct hash_table_iter hti;
+ void *ptr;
+ struct symt_idx_to_ptr *idx_to_ptr;
+ /* place enough storage on the stack to represent a pointer in %p form */
+ char ptrbuf[3 + (sizeof(void *) * 2)];
- /* FIXME: this is inefficient */
- for (i = 0; i < len; i++)
- {
- if (*(struct symt**)vector_at(&module->vsymt, i) == sym)
- return i + 1;
+ /* make a string representation of the pointer to use as a hash key */
+ sprintf(ptrbuf, "%p", sym);
+ hash_table_iter_init(&module->ht_symaddr, &hti, ptrbuf);
+
+ /* try to find the pointer in our ht */
+ while ((ptr = hash_table_iter_up(&hti))) {
+ idx_to_ptr = GET_ENTRY(ptr, struct symt_idx_to_ptr, hash_elt);
+ if (idx_to_ptr->sym == sym)
+ return idx_to_ptr->idx;
}
+
/* not found */
+ /* add the symbol to our symbol vector */
c = vector_add(&module->vsymt, &module->pool);
+
+ /* add an idx to ptr mapping so we can find it again by address */
+ if ((idx_to_ptr = pool_alloc(&module->pool, sizeof(*idx_to_ptr))))
+ {
+ idx_to_ptr->hash_elt.name = pool_strdup(&module->pool, ptrbuf);
+ idx_to_ptr->sym = sym;
+ idx_to_ptr->idx = len + 1;
+ hash_table_add(&module->ht_symaddr, &idx_to_ptr->hash_elt);
+ }
+
if (c) *c = sym;
return len + 1;
#else
@@ -88,7 +112,7 @@ DWORD symt_ptr2index(struct
struct symt* symt_index2ptr(struct module* module, DWORD id)
{
-#ifdef _WIN64
+#ifdef __x86_64__
if (!id-- || id >= vector_length(&module->vsymt)) return NULL;
return *(struct symt**)vector_at(&module->vsymt, id);
#else
diff -prudN e:\Wine\dlls\dbghelp/type.c e:\reactos\dll\win32\dbghelp/type.c
--- e:\Wine\dlls\dbghelp/type.c 2012-04-02 20:39:57.756333700 +0100
+++ e:\reactos-dwarf\dll\win32\dbghelp/type.c 2013-07-14 16:01:47.136913600 +0100
+++ e:\reactos\dll\win32\dbghelp/type.c 2013-07-31 14:07:19.197464100 +0100
@@ -29,10 +29,13 @@
#include <stdarg.h>
#include <assert.h>

3
reactos/dll/win32/dbghelp/module.c
View file

@ -223,6 +223,9 @@ struct module* module_new(struct process* pcs, const WCHAR* name,
*/
hash_table_init(&module->pool, &module->ht_symbols, 4096);
hash_table_init(&module->pool, &module->ht_types, 4096);
#ifdef __x86_64__
hash_table_init(&module->pool, &module->ht_symaddr, 4096);
#endif
vector_init(&module->vtypes, sizeof(struct symt*), 32);
module->sources_used = 0;

33
reactos/dll/win32/dbghelp/symbol.c
View file

@ -72,16 +72,37 @@ DWORD symt_ptr2index(struct module* module, const struct symt* sym)
{
#ifdef __x86_64__
const struct symt** c;
int len = vector_length(&module->vsymt), i;
int len = vector_length(&module->vsymt);
struct hash_table_iter hti;
void *ptr;
struct symt_idx_to_ptr *idx_to_ptr;
/* place enough storage on the stack to represent a pointer in %p form */
char ptrbuf[3 + (sizeof(void *) * 2)];
/* FIXME: this is inefficient */
for (i = 0; i < len; i++)
{
if (*(struct symt**)vector_at(&module->vsymt, i) == sym)
return i + 1;
/* make a string representation of the pointer to use as a hash key */
sprintf(ptrbuf, "%p", sym);
hash_table_iter_init(&module->ht_symaddr, &hti, ptrbuf);
/* try to find the pointer in our ht */
while ((ptr = hash_table_iter_up(&hti))) {
idx_to_ptr = GET_ENTRY(ptr, struct symt_idx_to_ptr, hash_elt);
if (idx_to_ptr->sym == sym)
return idx_to_ptr->idx;
}
/* not found */
/* add the symbol to our symbol vector */
c = vector_add(&module->vsymt, &module->pool);
/* add an idx to ptr mapping so we can find it again by address */
if ((idx_to_ptr = pool_alloc(&module->pool, sizeof(*idx_to_ptr))))
{
idx_to_ptr->hash_elt.name = pool_strdup(&module->pool, ptrbuf);
idx_to_ptr->sym = sym;
idx_to_ptr->idx = len + 1;
hash_table_add(&module->ht_symaddr, &idx_to_ptr->hash_elt);
}
if (c) *c = sym;
return len + 1;
#else