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-rw-r--r--plugins/imklog/ksym.c94
-rw-r--r--plugins/imklog/ksym_mod.c644
-rw-r--r--plugins/imklog/module.h59
3 files changed, 345 insertions, 452 deletions
diff --git a/plugins/imklog/ksym.c b/plugins/imklog/ksym.c
index c9fd7147..4fa2fbb6 100644
--- a/plugins/imklog/ksym.c
+++ b/plugins/imklog/ksym.c
@@ -120,16 +120,10 @@
#include <syslog.h>
#include "imklog.h"
#include "ksyms.h"
+#include "module.h"
-/* Variables static to this module. */
-struct sym_table
-{
- unsigned long value;
- char *name;
-};
-
-static int num_syms = 0;
+int num_syms = 0;
static int i_am_paranoid = 0;
static char vstring[12];
static struct sym_table *sym_array = (struct sym_table *) 0;
@@ -589,38 +583,65 @@ static int AddSymbol(unsigned long address, char *symbol)
* If a match is found the pointer to the symbolic name most
* closely matching the address is returned.
**************************************************************************/
-char * LookupSymbol(unsigned long value, struct symbol *sym)
+char * LookupSymbol(value, sym)
+
+ unsigned long value;
+
+ struct symbol *sym;
+
{
- auto int lp;
- auto char *last;
+ auto int lp;
- if (!sym_array)
- return((char *) 0);
+ auto char *last;
+ auto char *name;
- last = sym_array[0].name;
- sym->offset = 0;
- sym->size = 0;
- if ( value < sym_array[0].value )
- return((char *) 0);
-
- for(lp= 0; lp <= num_syms; ++lp)
- {
- if ( sym_array[lp].value > value )
- {
- sym->offset = value - sym_array[lp-1].value;
- sym->size = sym_array[lp].value - \
- sym_array[lp-1].value;
- return(last);
- }
- last = sym_array[lp].name;
- }
+ struct symbol ksym, msym;
- if ( (last = LookupModuleSymbol(value, sym)) != (char *) 0 )
- return(last);
+ if (!sym_array)
+ return((char *) 0);
- return(NULL);
-}
+ last = sym_array[0].name;
+ ksym.offset = 0;
+ ksym.size = 0;
+ if ( value < sym_array[0].value )
+ return((char *) 0);
+ for(lp = 0; lp <= num_syms; ++lp)
+ {
+ if ( sym_array[lp].value > value )
+ {
+ ksym.offset = value - sym_array[lp-1].value;
+ ksym.size = sym_array[lp].value - \
+ sym_array[lp-1].value;
+ break;
+ }
+ last = sym_array[lp].name;
+ }
+
+ name = LookupModuleSymbol(value, &msym);
+
+ if ( ksym.offset == 0 && msym.offset == 0 )
+ {
+ return((char *) 0);
+ }
+
+ if ( ksym.offset == 0 || msym.offset < 0 ||
+ (ksym.offset > 0 && ksym.offset < msym.offset) )
+ {
+ sym->offset = ksym.offset;
+ sym->size = ksym.size;
+ return(last);
+ }
+ else
+ {
+ sym->offset = msym.offset;
+ sym->size = msym.size;
+ return(name);
+ }
+
+
+ return((char *) 0);
+}
/**************************************************************************
* Function: FreeSymbols
@@ -679,6 +700,9 @@ extern char *ExpandKadds(char *line, char *el)
auto unsigned long int value;
auto struct symbol sym;
+ sym.offset = 0;
+ sym.size = 0;
+
/*
* This is as handy a place to put this as anyplace.
*
@@ -819,7 +843,7 @@ extern char *ExpandKadds(char *line, char *el)
{
--value;
++kp;
- elp += sprintf(elp, "+%x/%d", sym.offset, sym.size);
+ elp += sprintf(elp, "+0x%x/0x%02x", sym.offset, sym.size);
}
strncat(elp, kp, value);
elp += value;
diff --git a/plugins/imklog/ksym_mod.c b/plugins/imklog/ksym_mod.c
index 3c7e0e45..ec1231be 100644
--- a/plugins/imklog/ksym_mod.c
+++ b/plugins/imklog/ksym_mod.c
@@ -86,6 +86,7 @@
#include "config.h"
#include <stdio.h>
#include <stdlib.h>
+#include <ctype.h>
#include <unistd.h>
#include <signal.h>
#include <string.h>
@@ -97,8 +98,6 @@
#include <linux/module.h>
#else /* __GLIBC__ */
#include "module.h"
-extern __off64_t lseek64 __P ((int __fd, __off64_t __offset, int __whence));
-extern int get_kernel_syms __P ((struct kernel_sym *__table));
#endif /* __GLIBC__ */
#include <stdarg.h>
#include <paths.h>
@@ -108,42 +107,7 @@ extern int get_kernel_syms __P ((struct kernel_sym *__table));
#include "imklog.h"
#include "ksyms.h"
-
-#if !defined(__GLIBC__)
-/*
- * The following bit uses some kernel/library magic to product what
- * looks like a function call to user level code. This function is
- * actually a system call in disguise. The purpose of the getsyms
- * call is to return a current copy of the in-kernel symbol table.
- */
-#define __LIBRARY__
-#include <linux/unistd.h>
-#define __NR_getsyms __NR_get_kernel_syms
-_syscall1(int, getsyms, struct kernel_sym *, syms);
-#undef __LIBRARY__
-extern int getsyms(struct kernel_sym *);
-#else /* __GLIBC__ */
-#define getsyms get_kernel_syms
-#endif /* __GLIBC__ */
-
-/* Variables static to this module. */
-struct sym_table
-{
- unsigned long value;
- char *name;
-};
-
-struct Module
-{
- struct sym_table *sym_array;
- int num_syms;
-
- char *name;
- struct module module;
-#if LINUX_VERSION_CODE >= 0x20112
- struct module_info module_info;
-#endif
-};
+#define KSYMS "/proc/kallsyms"
static int num_modules = 0;
struct Module *sym_array_modules = (struct Module *) 0;
@@ -153,10 +117,13 @@ static int have_modules = 0;
/* Function prototypes. */
static void FreeModules(void);
-static int AddSymbol(struct Module *mp, unsigned long, char *);
-static int AddModule(unsigned long, char *);
+static int AddSymbol(const char *);
+struct Module *AddModule(const char *);
static int symsort(const void *, const void *);
+/* Imported from ksym.c */
+extern int num_syms;
+
/**************************************************************************
* Function: InitMsyms
@@ -175,94 +142,74 @@ static int symsort(const void *, const void *);
**************************************************************************/
extern int InitMsyms(void)
{
- auto int rtn,
- tmp;
- auto struct kernel_sym *ksym_table,
- *p;
+ auto int rtn,
+ tmp;
+
+ FILE *ksyms;
+ char buf[128];
+ char *p;
/* Initialize the kernel module symbol table. */
FreeModules();
-
- /*
- * The system call which returns the kernel symbol table has
- * essentialy two modes of operation. Called with a null pointer
- * the system call returns the number of symbols defined in the
- * the table.
- *
- * The second mode of operation is to pass a valid pointer to
- * the call which will then load the current symbol table into
- * the memory provided.
- *
- * Returning the symbol table is essentially an all or nothing
- * proposition so we need to pre-allocate enough memory for the
- * complete table regardless of how many symbols we need.
- *
- * Bummer.
- */
- if ( (rtn = getsyms((struct kernel_sym *) 0)) < 0 )
- {
- if ( errno == ENOSYS )
- Syslog(LOG_INFO, "No module symbols loaded - "
- "kernel modules not enabled.\n");
- else
- Syslog(LOG_ERR, "Error loading kernel symbols " \
- "- %s\n", strerror(errno));
- return(0);
- }
- dbgprintf("Loading kernel module symbols - Size of table: %d\n", rtn);
-
- ksym_table = (struct kernel_sym *) malloc(rtn * sizeof(struct kernel_sym));
- if ( ksym_table == (struct kernel_sym *) 0 )
- {
- Syslog(LOG_WARNING, " Failed memory allocation for kernel symbol table.\n");
- return(0);
- }
- if ( (rtn = getsyms(ksym_table)) < 0 )
- {
- Syslog(LOG_WARNING, "Error reading kernel symbols - %s\n", strerror(errno));
- return(0);
- }
-
-
- /*
- * Build a symbol table compatible with the other one used by
- * klogd.
- */
- tmp = rtn;
- p = ksym_table;
- while ( tmp-- )
- {
- if ( !AddModule(p->value, p->name) )
- {
- Syslog(LOG_WARNING, "Error adding kernel module table entry.\n");
- free(ksym_table);
- return(0);
- }
- ++p;
- }
-
- /* Sort the symbol tables in each module. */
- for (rtn = tmp= 0; tmp < num_modules; ++tmp)
- {
- rtn += sym_array_modules[tmp].num_syms;
- if ( sym_array_modules[tmp].num_syms < 2 )
- continue;
- qsort(sym_array_modules[tmp].sym_array, \
- sym_array_modules[tmp].num_syms, \
- sizeof(struct sym_table), symsort);
- }
-
- if ( rtn == 0 )
- Syslog(LOG_INFO, "No module symbols loaded.");
- else
- Syslog(LOG_INFO, "Loaded %d %s from %d module%s", rtn, \
- (rtn == 1) ? "symbol" : "symbols", \
- num_modules, (num_modules == 1) ? "." : "s.");
- free(ksym_table);
- return(1);
+ ksyms = fopen(KSYMS, "r");
+
+ if ( ksyms == NULL )
+ {
+ if ( errno == ENOENT )
+ Syslog(LOG_INFO, "No module symbols loaded - "
+ "kernel modules not enabled.\n");
+ else
+ Syslog(LOG_ERR, "Error loading kernel symbols " \
+ "- %s\n", strerror(errno));
+ fclose(ksyms);
+ return(0);
+ }
+
+ dbgprintf("Loading kernel module symbols - Source: %s\n", KSYMS);
+
+ while ( fgets(buf, sizeof(buf), ksyms) != NULL )
+ {
+ if (num_syms > 0 && index(buf, '[') == NULL)
+ continue;
+
+ p = index(buf, ' ');
+
+ if ( p == NULL )
+ continue;
+
+ if ( buf[strlen(buf)-1] == '\n' )
+ buf[strlen(buf)-1] = '\0';
+ /* overlong lines will be ignored above */
+
+ AddSymbol(buf);
+ }
+
+ fclose(ksyms);
+
+ have_modules = 1;
+
+ /* Sort the symbol tables in each module. */
+ for (rtn = tmp = 0; tmp < num_modules; ++tmp)
+ {
+ rtn += sym_array_modules[tmp].num_syms;
+ if ( sym_array_modules[tmp].num_syms < 2 )
+ continue;
+ qsort(sym_array_modules[tmp].sym_array, \
+ sym_array_modules[tmp].num_syms, \
+ sizeof(struct sym_table), symsort);
+ }
+
+ if ( rtn == 0 )
+ Syslog(LOG_INFO, "No module symbols loaded.");
+ else
+ Syslog(LOG_INFO, "Loaded %d %s from %d module%s", rtn, \
+ (rtn == 1) ? "symbol" : "symbols", \
+ num_modules, (num_modules == 1) ? "." : "s.");
+
+ return(1);
}
@@ -295,134 +242,100 @@ extern void DeinitMsyms(void)
*
* Return: void
**************************************************************************/
-static void FreeModules(void)
+static void FreeModules()
+
{
- auto int nmods,
- nsyms;
+ auto int nmods,
+ nsyms;
- auto struct Module *mp;
+ auto struct Module *mp;
- /* Check to see if the module symbol tables need to be cleared. */
- have_modules = 0;
- if ( num_modules == 0 )
- return;
+ /* Check to see if the module symbol tables need to be cleared. */
+ have_modules = 0;
+ if ( num_modules == 0 )
+ return;
+ if ( sym_array_modules == NULL )
+ return;
- for (nmods= 0; nmods < num_modules; ++nmods)
- {
- mp = &sym_array_modules[nmods];
- if ( mp->num_syms == 0 )
- continue;
-
- for (nsyms= 0; nsyms < mp->num_syms; ++nsyms)
- free(mp->sym_array[nsyms].name);
- free(mp->sym_array);
- }
+ for (nmods = 0; nmods < num_modules; ++nmods)
+ {
+ mp = &sym_array_modules[nmods];
+ if ( mp->num_syms == 0 )
+ continue;
- free(sym_array_modules);
- sym_array_modules = (struct Module *) 0;
- num_modules = 0;
- return;
-}
+ for (nsyms= 0; nsyms < mp->num_syms; ++nsyms)
+ free(mp->sym_array[nsyms].name);
+ free(mp->sym_array);
+ if ( mp->name != NULL )
+ free(mp->name);
+ }
+ free(sym_array_modules);
+ sym_array_modules = (struct Module *) 0;
+ num_modules = 0;
+ return;
+}
/**************************************************************************
- * Function: AddModule
- *
- * Purpose: This function is responsible for adding a module to
- * the list of currently loaded modules.
- *
- * Arguements: (unsigned long) address, (char *) symbol
- *
- * address:-> The address of the module.
- *
- * symbol:-> The name of the module.
- *
- * Return: int
- **************************************************************************/
-static int AddModule(unsigned long address, char *symbol)
-{
- auto int memfd;
- auto struct Module *mp;
-
-
- /* Return if we have loaded the modules. */
- if ( have_modules )
- return(1);
-
- /*
- * The following section of code is responsible for determining
- * whether or not we are done reading the list of modules.
- */
- if ( symbol[0] == '#' )
- {
-
- if ( symbol[1] == '\0' )
- {
- /*
- * A symbol which consists of a # sign only
- * signifies a a resident kernel segment. When we
- * hit one of these we are done reading the
- * module list.
- */
- have_modules = 1;
- return(1);
- }
- /* Allocate space for the module. */
- sym_array_modules = (struct Module *) \
- realloc(sym_array_modules, \
- (num_modules+1) * sizeof(struct Module));
- if ( sym_array_modules == (struct Module *) 0 )
- {
- Syslog(LOG_WARNING, "Cannot allocate Module array.\n");
- return(0);
- }
- mp = &sym_array_modules[num_modules];
-
- if ( (memfd = open("/dev/kmem", O_RDONLY)) < 0 )
- {
- Syslog(LOG_WARNING, "Error opening /dev/kmem\n");
- return(0);
- }
- if ( lseek64(memfd, address, SEEK_SET) < 0 )
- {
- Syslog(LOG_WARNING, "Error seeking in /dev/kmem\n");
- Syslog(LOG_WARNING, "Symbol %s, value %08lx\n", symbol,
- (unsigned long) address);
- return(0);
- }
- if ( read(memfd, \
- (char *)&sym_array_modules[num_modules].module, \
- sizeof(struct module)) < 0 )
- {
- Syslog(LOG_WARNING, "Error reading module "
- "descriptor.\n");
- return(0);
- }
- close(memfd);
-
- /* Save the module name. */
- mp->name = (char *) malloc(strlen(&symbol[1]) + 1);
- if ( mp->name == (char *) 0 )
- return(0);
- strcpy(mp->name, &symbol[1]);
-
- mp->num_syms = 0;
- mp->sym_array = (struct sym_table *) 0;
- ++num_modules;
- return(1);
- }
- else
- {
- if (num_modules > 0)
- mp = &sym_array_modules[num_modules - 1];
- else
- mp = &sym_array_modules[0];
- AddSymbol(mp, address, symbol);
- }
+ * * Function: AddModule
+ * *
+ * * Purpose: This function is responsible for adding a module to
+ * * the list of currently loaded modules.
+ * *
+ * * Arguments: (const char *) module
+ * *
+ * * module:-> The name of the module.
+ * *
+ * * Return: struct Module *
+ * **************************************************************************/
+
+struct Module *AddModule(module)
+
+ const char *module;
- return(1);
+{
+ struct Module *mp;
+
+ if ( num_modules == 0 )
+ {
+ sym_array_modules = (struct Module *)malloc(sizeof(struct Module));
+
+ if ( sym_array_modules == NULL )
+ {
+ Syslog(LOG_WARNING, "Cannot allocate Module array.\n");
+ return NULL;
+ }
+ mp = sym_array_modules;
+ }
+ else
+ {
+ /* Allocate space for the module. */
+ mp = (struct Module *) \
+ realloc(sym_array_modules, \
+ (num_modules+1) * sizeof(struct Module));
+
+ if ( mp == NULL )
+ {
+ Syslog(LOG_WARNING, "Cannot allocate Module array.\n");
+ return NULL;
+ }
+
+ sym_array_modules = mp;
+ mp = &sym_array_modules[num_modules];
+ }
+
+ num_modules++;
+ mp->sym_array = NULL;
+ mp->num_syms = 0;
+
+ if ( module != NULL )
+ mp->name = strdup(module);
+ else
+ mp->name = NULL;
+
+ return mp;
}
@@ -432,49 +345,85 @@ static int AddModule(unsigned long address, char *symbol)
* Purpose: This function is responsible for adding a symbol name
* and its address to the symbol table.
*
- * Arguements: (struct Module *) mp, (unsigned long) address, (char *) symbol
- *
- * mp:-> A pointer to the module which the symbol is
- * to be added to.
- *
- * address:-> The address of the symbol.
- *
- * symbol:-> The name of the symbol.
+ * Arguements: const char *
*
* Return: int
*
* A boolean value is assumed. True if the addition is
* successful. False if not.
**************************************************************************/
-static int AddSymbol(struct Module *mp, unsigned long address, char *symbol)
+static int AddSymbol(line)
+
+ const char *line;
+
{
- auto int tmp;
+ char *module;
+ unsigned long address;
+ char *p;
+ static char *lastmodule = NULL;
+ struct Module *mp;
- /* Allocate space for the symbol table entry. */
- mp->sym_array = (struct sym_table *) realloc(mp->sym_array, \
- (mp->num_syms+1) * sizeof(struct sym_table));
- if ( mp->sym_array == (struct sym_table *) 0 )
- return(0);
+ module = index(line, '[');
- /* Then the space for the symbol. */
- tmp = strlen(symbol);
- tmp += (strlen(mp->name) + 1);
- mp->sym_array[mp->num_syms].name = (char *) malloc(tmp + 1);
- if ( mp->sym_array[mp->num_syms].name == (char *) 0 )
- return(0);
- memset(mp->sym_array[mp->num_syms].name, '\0', tmp + 1);
-
- /* Stuff interesting information into the module. */
- mp->sym_array[mp->num_syms].value = address;
- strcpy(mp->sym_array[mp->num_syms].name, mp->name);
- strcat(mp->sym_array[mp->num_syms].name, ":");
- strcat(mp->sym_array[mp->num_syms].name, symbol);
- ++mp->num_syms;
+ if ( module != NULL )
+ {
+ p = index(module, ']');
- return(1);
+ if ( p != NULL )
+ *p = '\0';
+
+ p = module++;
+
+ while ( isspace(*(--p)) );
+ *(++p) = '\0';
+ }
+
+ p = index(line, ' ');
+
+ if ( p == NULL )
+ return(0);
+
+ *p = '\0';
+
+ address = strtoul(line, (char **) 0, 16);
+
+ p += 3;
+
+ if ( num_modules == 0 ||
+ ( lastmodule == NULL && module != NULL ) ||
+ ( module == NULL && lastmodule != NULL) ||
+ ( module != NULL && strcmp(module, lastmodule)))
+ {
+ mp = AddModule(module);
+
+ if ( mp == NULL )
+ return(0);
+ }
+ else
+ mp = &sym_array_modules[num_modules-1];
+
+ lastmodule = mp->name;
+
+ /* Allocate space for the symbol table entry. */
+ mp->sym_array = (struct sym_table *) realloc(mp->sym_array, \
+ (mp->num_syms+1) * sizeof(struct sym_table));
+
+ if ( mp->sym_array == (struct sym_table *) 0 )
+ return(0);
+
+ mp->sym_array[mp->num_syms].name = strdup(p);
+ if ( mp->sym_array[mp->num_syms].name == (char *) 0 )
+ return(0);
+
+ /* Stuff interesting information into the module. */
+ mp->sym_array[mp->num_syms].value = address;
+ ++mp->num_syms;
+
+ return(1);
}
+
/**************************************************************************
* Function: LookupModuleSymbol
*
@@ -494,103 +443,68 @@ static int AddSymbol(struct Module *mp, unsigned long address, char *symbol)
* If a match is found the pointer to the symbolic name most
* closely matching the address is returned.
**************************************************************************/
-extern char * LookupModuleSymbol(unsigned long value, struct symbol *sym)
+extern char * LookupModuleSymbol(value, sym)
+
+ unsigned long value;
+
+ struct symbol *sym;
+
{
- auto int nmod,
- nsym;
- auto struct sym_table *last;
- auto struct Module *mp;
-
-
- sym->size = 0;
- sym->offset = 0;
- if ( num_modules == 0 )
- return((char *) 0);
-
- for(nmod= 0; nmod < num_modules; ++nmod)
- {
- mp = &sym_array_modules[nmod];
-
- /*
+ auto int nmod,
+ nsym;
+
+ auto struct sym_table *last;
+
+ auto struct Module *mp;
+
+ static char ret[100];
+
+
+ sym->size = 0;
+ sym->offset = 0;
+ if ( num_modules == 0 )
+ return((char *) 0);
+
+ for (nmod = 0; nmod < num_modules; ++nmod)
+ {
+ mp = &sym_array_modules[nmod];
+
+ /*
* Run through the list of symbols in this module and
- * see if the address can be resolved.
- */
- for(nsym= 1, last = &mp->sym_array[0];
- nsym < mp->num_syms;
- ++nsym)
- {
- if ( mp->sym_array[nsym].value > value )
- {
- sym->offset = value - last->value;
- sym->size = mp->sym_array[nsym].value - \
- last->value;
- return(last->name);
- }
- last = &mp->sym_array[nsym];
- }
-
- /*
- * At this stage of the game we still cannot give up the
- * ghost. There is the possibility that the address is
- * from a module which has no symbols registered with
- * the kernel. The solution is to compare the address
- * against the starting address and extant of the module
- * If it is in this range we can at least return the
- * name of the module.
+ * see if the address can be resolved.
*/
-#if LINUX_VERSION_CODE < 0x20112
- if ( (void *) value >= mp->module.addr &&
- (void *) value <= (mp->module.addr + \
- mp->module.size * 4096) )
-#else
- if ( value >= mp->module_info.addr &&
- value <= (mp->module_info.addr + \
- mp->module.size * 4096) )
-#endif
- {
- /*
- * A special case needs to be checked for. The above
- * conditional tells us that we are within the
- * extant of this module but symbol lookup has
- * failed.
- *
- * We need to check to see if any symbols have
- * been defined in this module. If there have been
- * symbols defined the assumption must be made that
- * the faulting address lies somewhere beyond the
- * last symbol. About the only thing we can do
- * at this point is use an offset from this
- * symbol.
- */
- if ( mp->num_syms > 0 )
- {
- last = &mp->sym_array[mp->num_syms - 1];
-#if LINUX_VERSION_CODE < 0x20112
- sym->size = (int) mp->module.addr + \
- (mp->module.size * 4096) - value;
-#else
- sym->size = (int) mp->module_info.addr + \
- (mp->module.size * 4096) - value;
-#endif
- sym->offset = value - last->value;
- return(last->name);
- }
-
- /*
- * There were no symbols defined for this module.
- * Return the module name and the offset of the
- * faulting address in the module.
- */
- sym->size = mp->module.size * 4096;
-#if LINUX_VERSION_CODE < 0x20112
- sym->offset = (void *) value - mp->module.addr;
-#else
- sym->offset = value - mp->module_info.addr;
-#endif
- return(mp->name);
- }
- }
-
- /* It has been a hopeless exercise. */
- return(NULL);
+ for(nsym = 1, last = &mp->sym_array[0];
+ nsym < mp->num_syms;
+ ++nsym)
+ {
+ if ( mp->sym_array[nsym].value > value )
+ {
+ if ( sym->size == 0 ||
+ (value - last->value) < sym->offset ||
+ ( (sym->offset == (value - last->value)) &&
+ (mp->sym_array[nsym].value-last->value) < sym->size ) )
+ {
+ sym->offset = value - last->value;
+ sym->size = mp->sym_array[nsym].value - \
+ last->value;
+ ret[sizeof(ret)-1] = '\0';
+ if ( mp->name == NULL )
+ snprintf(ret, sizeof(ret)-1,
+ "%s", last->name);
+ else
+ snprintf(ret, sizeof(ret)-1,
+ "%s:%s", mp->name, last->name);
+ }
+ break;
+ }
+ last = &mp->sym_array[nsym];
+ }
+ }
+
+ if ( sym->size > 0 )
+ return(ret);
+
+ /* It has been a hopeless exercise. */
+ return((char *) 0);
}
+
diff --git a/plugins/imklog/module.h b/plugins/imklog/module.h
index 71eac2c4..7a26ad02 100644
--- a/plugins/imklog/module.h
+++ b/plugins/imklog/module.h
@@ -19,63 +19,18 @@
*
* A copy of the GPL can be found in the file "COPYING" in this distribution.
*/
-struct kernel_sym
-{
- unsigned long value;
- char name[60];
-};
-struct module_symbol
+struct sym_table
{
- unsigned long value;
- const char *name;
+ unsigned long value;
+ char *name;
};
-struct module_ref
+struct Module
{
- struct module *dep; /* "parent" pointer */
- struct module *ref; /* "child" pointer */
- struct module_ref *next_ref;
-};
+ struct sym_table *sym_array;
+ int num_syms;
-struct module_info
-{
- unsigned long addr;
- unsigned long size;
- unsigned long flags;
- long usecount;
+ char *name;
};
-
-typedef struct { volatile int counter; } atomic_t;
-
-struct module
-{
- unsigned long size_of_struct; /* == sizeof(module) */
- struct module *next;
- const char *name;
- unsigned long size;
-
- union
- {
- atomic_t usecount;
- long pad;
- } uc; /* Needs to keep its size - so says rth */
-
- unsigned long flags; /* AUTOCLEAN et al */
-
- unsigned nsyms;
- unsigned ndeps;
-
- struct module_symbol *syms;
- struct module_ref *deps;
- struct module_ref *refs;
- int (*init)(void);
- void (*cleanup)(void);
- const struct exception_table_entry *ex_table_start;
- const struct exception_table_entry *ex_table_end;
-#ifdef __alpha__
- unsigned long gp;
-#endif
-};
-
generated by cgit (git 2.34.1) at 2024-11-20 08:32:33 +0000