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Only read kernel symbols from /proc/kallsyms if no System.map has been read

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This commit is contained in:
Joey Schulze 2007-05-31 14:52:20 +00:00
parent ade259a045
commit 017e328032
2 changed files with 10 additions and 1 deletions
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2
ksym.c
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@ -132,7 +132,7 @@
#define VERBOSE_DEBUGGING 0 #define VERBOSE_DEBUGGING 0
static int num_syms = 0; int num_syms = 0;
static int i_am_paranoid = 0; static int i_am_paranoid = 0;
static char vstring[12]; static char vstring[12];
static struct sym_table *sym_array = (struct sym_table *) 0; static struct sym_table *sym_array = (struct sym_table *) 0;

9
ksym_mod.c
View File

@ -92,6 +92,10 @@
* Mon May 28 16:46:59 CEST 2007: Martin Schulze <joey@infodrom.org> * Mon May 28 16:46:59 CEST 2007: Martin Schulze <joey@infodrom.org>
* Since Linux 2.6 query_module is depricated and no implemented * Since Linux 2.6 query_module is depricated and no implemented
* anymore. Thus, overhauled symbol import via /proc/kallsyms * anymore. Thus, overhauled symbol import via /proc/kallsyms
*
* Thu May 31 12:12:23 CEST 2007: Martin Schulze <joey@infodrom.org>
* Only read kernel symbols from /proc/kallsyms if no System.map
* has been read as it may contain more symbols.
*/ */
@ -137,6 +141,8 @@ static int AddSymbol(const char *);
struct Module *AddModule(const char *); struct Module *AddModule(const char *);
static int symsort(const void *, const void *); static int symsort(const void *, const void *);
/* Imported from ksym.c */
extern int num_syms;
/************************************************************************** /**************************************************************************
* Function: InitMsyms * Function: InitMsyms
@ -188,6 +194,9 @@ extern int InitMsyms()
while ( fgets(buf, sizeof(buf), ksyms) != NULL ) while ( fgets(buf, sizeof(buf), ksyms) != NULL )
{ {
if (num_syms > 0 && index(buf, '[') == NULL)
continue;
p = index(buf, ' '); p = index(buf, ' ');
if ( p == NULL ) if ( p == NULL )