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-rw-r--r--modutils/insmod.c147
1 files changed, 66 insertions, 81 deletions
diff --git a/modutils/insmod.c b/modutils/insmod.c
index 4b0051594..b457fa81c 100644
--- a/modutils/insmod.c
+++ b/modutils/insmod.c
@@ -130,7 +130,7 @@
#ifndef MODUTILS_MODULE_H
static const int MODUTILS_MODULE_H = 1;
-#ident "$Id: insmod.c,v 1.67 2001/06/28 21:36:06 andersen Exp $"
+#ident "$Id: insmod.c,v 1.68 2001/07/17 01:12:36 andersen Exp $"
/* This file contains the structures used by the 2.0 and 2.1 kernels.
We do not use the kernel headers directly because we do not wish
@@ -347,7 +347,7 @@ int delete_module(const char *);
#ifndef MODUTILS_OBJ_H
static const int MODUTILS_OBJ_H = 1;
-#ident "$Id: insmod.c,v 1.67 2001/06/28 21:36:06 andersen Exp $"
+#ident "$Id: insmod.c,v 1.68 2001/07/17 01:12:36 andersen Exp $"
/* The relocatable object is manipulated using elfin types. */
@@ -537,78 +537,73 @@ struct obj_symbol_patch
/* Generic object manipulation routines. */
-unsigned long obj_elf_hash(const char *);
+static unsigned long obj_elf_hash(const char *);
-unsigned long obj_elf_hash_n(const char *, unsigned long len);
+static unsigned long obj_elf_hash_n(const char *, unsigned long len);
-struct obj_symbol *obj_add_symbol (struct obj_file *f, const char *name,
- unsigned long symidx, int info, int secidx,
- ElfW(Addr) value, unsigned long size);
-
-struct obj_symbol *obj_find_symbol (struct obj_file *f,
+static struct obj_symbol *obj_find_symbol (struct obj_file *f,
const char *name);
-ElfW(Addr) obj_symbol_final_value(struct obj_file *f,
+static ElfW(Addr) obj_symbol_final_value(struct obj_file *f,
struct obj_symbol *sym);
-void obj_set_symbol_compare(struct obj_file *f,
+static void obj_set_symbol_compare(struct obj_file *f,
int (*cmp)(const char *, const char *),
unsigned long (*hash)(const char *));
-struct obj_section *obj_find_section (struct obj_file *f,
+static struct obj_section *obj_find_section (struct obj_file *f,
const char *name);
-void obj_insert_section_load_order (struct obj_file *f,
+static void obj_insert_section_load_order (struct obj_file *f,
struct obj_section *sec);
-struct obj_section *obj_create_alloced_section (struct obj_file *f,
+static struct obj_section *obj_create_alloced_section (struct obj_file *f,
const char *name,
unsigned long align,
unsigned long size);
-struct obj_section *obj_create_alloced_section_first (struct obj_file *f,
+static struct obj_section *obj_create_alloced_section_first (struct obj_file *f,
const char *name,
unsigned long align,
unsigned long size);
-void *obj_extend_section (struct obj_section *sec, unsigned long more);
+static void *obj_extend_section (struct obj_section *sec, unsigned long more);
-int obj_string_patch(struct obj_file *f, int secidx, ElfW(Addr) offset,
+static int obj_string_patch(struct obj_file *f, int secidx, ElfW(Addr) offset,
const char *string);
-int obj_symbol_patch(struct obj_file *f, int secidx, ElfW(Addr) offset,
+static int obj_symbol_patch(struct obj_file *f, int secidx, ElfW(Addr) offset,
struct obj_symbol *sym);
-int obj_check_undefineds(struct obj_file *f);
+static int obj_check_undefineds(struct obj_file *f);
-void obj_allocate_commons(struct obj_file *f);
+static void obj_allocate_commons(struct obj_file *f);
-unsigned long obj_load_size (struct obj_file *f);
+static unsigned long obj_load_size (struct obj_file *f);
-int obj_relocate (struct obj_file *f, ElfW(Addr) base);
+static int obj_relocate (struct obj_file *f, ElfW(Addr) base);
-struct obj_file *obj_load(FILE *f, int loadprogbits);
+static struct obj_file *obj_load(FILE *f, int loadprogbits);
-int obj_create_image (struct obj_file *f, char *image);
+static int obj_create_image (struct obj_file *f, char *image);
/* Architecture specific manipulation routines. */
-struct obj_file *arch_new_file (void);
+static struct obj_file *arch_new_file (void);
-struct obj_section *arch_new_section (void);
+static struct obj_section *arch_new_section (void);
-struct obj_symbol *arch_new_symbol (void);
+static struct obj_symbol *arch_new_symbol (void);
-enum obj_reloc arch_apply_relocation (struct obj_file *f,
+static enum obj_reloc arch_apply_relocation (struct obj_file *f,
struct obj_section *targsec,
struct obj_section *symsec,
struct obj_symbol *sym,
ElfW(RelM) *rel, ElfW(Addr) value);
-int arch_create_got (struct obj_file *f);
+static int arch_create_got (struct obj_file *f);
-struct new_module;
-int arch_init_module (struct obj_file *f, struct new_module *);
+static int arch_init_module (struct obj_file *f, struct new_module *);
#endif /* obj.h */
//----------------------------------------------------------------------------
@@ -624,10 +619,10 @@ static const int STRVERSIONLEN = 32;
/*======================================================================*/
-int flag_force_load = 0;
-int flag_autoclean = 0;
-int flag_verbose = 0;
-int flag_export = 1;
+static int flag_force_load = 0;
+static int flag_autoclean = 0;
+static int flag_verbose = 0;
+static int flag_export = 1;
/*======================================================================*/
@@ -700,12 +695,12 @@ struct external_module {
struct new_module_symbol *syms;
};
-struct new_module_symbol *ksyms;
-size_t nksyms;
+static struct new_module_symbol *ksyms;
+static size_t nksyms;
-struct external_module *ext_modules;
-int n_ext_modules;
-int n_ext_modules_used;
+static struct external_module *ext_modules;
+static int n_ext_modules;
+static int n_ext_modules_used;
extern int delete_module(const char *);
static char m_filename[FILENAME_MAX + 1];
@@ -740,7 +735,7 @@ static int check_module_name_match(const char *filename, struct stat *statbuf,
/*======================================================================*/
-struct obj_file *arch_new_file(void)
+static struct obj_file *arch_new_file(void)
{
struct arch_file *f;
f = xmalloc(sizeof(*f));
@@ -758,12 +753,12 @@ struct obj_file *arch_new_file(void)
return &f->root;
}
-struct obj_section *arch_new_section(void)
+static struct obj_section *arch_new_section(void)
{
return xmalloc(sizeof(struct obj_section));
}
-struct obj_symbol *arch_new_symbol(void)
+static struct obj_symbol *arch_new_symbol(void)
{
struct arch_symbol *sym;
sym = xmalloc(sizeof(*sym));
@@ -778,7 +773,7 @@ struct obj_symbol *arch_new_symbol(void)
return &sym->root;
}
-enum obj_reloc
+static enum obj_reloc
arch_apply_relocation(struct obj_file *f,
struct obj_section *targsec,
struct obj_section *symsec,
@@ -1140,7 +1135,7 @@ arch_apply_relocation(struct obj_file *f,
return ret;
}
-int arch_create_got(struct obj_file *f)
+static int arch_create_got(struct obj_file *f)
{
#if defined(BB_USE_GOT_ENTRIES) || defined(BB_USE_PLT_ENTRIES)
struct arch_file *ifile = (struct arch_file *) f;
@@ -1271,7 +1266,7 @@ int arch_create_got(struct obj_file *f)
return 1;
}
-int arch_init_module(struct obj_file *f, struct new_module *mod)
+static int arch_init_module(struct obj_file *f, struct new_module *mod)
{
return 1;
}
@@ -1280,7 +1275,7 @@ int arch_init_module(struct obj_file *f, struct new_module *mod)
/*======================================================================*/
/* Standard ELF hash function. */
-inline unsigned long obj_elf_hash_n(const char *name, unsigned long n)
+static inline unsigned long obj_elf_hash_n(const char *name, unsigned long n)
{
unsigned long h = 0;
unsigned long g;
@@ -1298,7 +1293,7 @@ inline unsigned long obj_elf_hash_n(const char *name, unsigned long n)
return h;
}
-unsigned long obj_elf_hash(const char *name)
+static unsigned long obj_elf_hash(const char *name)
{
return obj_elf_hash_n(name, strlen(name));
}
@@ -1309,25 +1304,15 @@ unsigned long obj_elf_hash(const char *name)
static int get_kernel_version(char str[STRVERSIONLEN])
{
struct utsname uts_info;
- char *p, *q;
- int a, b, c;
+ int kv;
if (uname(&uts_info) < 0)
return -1;
strncpy(str, uts_info.release, STRVERSIONLEN);
- p = uts_info.release;
- a = strtoul(p, &p, 10);
- if (*p != '.')
- return -1;
- b = strtoul(p + 1, &p, 10);
- if (*p != '.')
+ kv = get_kernel_revision();
+ if(kv==0)
return -1;
- c = strtoul(p + 1, &q, 10);
- if (p + 1 == q)
- return -1;
-
- return a << 16 | b << 8 | c;
}
/* String comparison for non-co-versioned kernel and module. */
@@ -1355,7 +1340,7 @@ static unsigned long ncv_symbol_hash(const char *str)
return obj_elf_hash_n(str, len);
}
-void
+static void
obj_set_symbol_compare(struct obj_file *f,
int (*cmp) (const char *, const char *),
unsigned long (*hash) (const char *))
@@ -1383,8 +1368,8 @@ obj_set_symbol_compare(struct obj_file *f,
#endif /* BB_FEATURE_INSMOD_VERSION_CHECKING */
-
-struct obj_symbol *obj_add_symbol(struct obj_file *f, const char *name,
+static struct obj_symbol *
+obj_add_symbol(struct obj_file *f, const char *name,
unsigned long symidx, int info,
int secidx, ElfW(Addr) value,
unsigned long size)
@@ -1478,7 +1463,8 @@ struct obj_symbol *obj_add_symbol(struct obj_file *f, const char *name,
return sym;
}
-struct obj_symbol *obj_find_symbol(struct obj_file *f, const char *name)
+static struct obj_symbol *
+obj_find_symbol(struct obj_file *f, const char *name)
{
struct obj_symbol *sym;
unsigned long hash = f->symbol_hash(name) % HASH_BUCKETS;
@@ -1490,7 +1476,7 @@ struct obj_symbol *obj_find_symbol(struct obj_file *f, const char *name)
return NULL;
}
-ElfW(Addr)
+static ElfW(Addr)
obj_symbol_final_value(struct obj_file * f, struct obj_symbol * sym)
{
if (sym) {
@@ -1504,7 +1490,7 @@ ElfW(Addr)
}
}
-struct obj_section *obj_find_section(struct obj_file *f, const char *name)
+static struct obj_section *obj_find_section(struct obj_file *f, const char *name)
{
int i, n = f->header.e_shnum;
@@ -1537,7 +1523,7 @@ static int obj_load_order_prio(struct obj_section *a)
return ac;
}
-void
+static void
obj_insert_section_load_order(struct obj_file *f, struct obj_section *sec)
{
struct obj_section **p;
@@ -1549,7 +1535,7 @@ obj_insert_section_load_order(struct obj_file *f, struct obj_section *sec)
*p = sec;
}
-struct obj_section *obj_create_alloced_section(struct obj_file *f,
+static struct obj_section *obj_create_alloced_section(struct obj_file *f,
const char *name,
unsigned long align,
unsigned long size)
@@ -1575,7 +1561,7 @@ struct obj_section *obj_create_alloced_section(struct obj_file *f,
return sec;
}
-struct obj_section *obj_create_alloced_section_first(struct obj_file *f,
+static struct obj_section *obj_create_alloced_section_first(struct obj_file *f,
const char *name,
unsigned long align,
unsigned long size)
@@ -1604,7 +1590,7 @@ struct obj_section *obj_create_alloced_section_first(struct obj_file *f,
return sec;
}
-void *obj_extend_section(struct obj_section *sec, unsigned long more)
+static void *obj_extend_section(struct obj_section *sec, unsigned long more)
{
unsigned long oldsize = sec->header.sh_size;
if (more) {
@@ -1614,7 +1600,6 @@ void *obj_extend_section(struct obj_section *sec, unsigned long more)
}
-
/* Conditionally add the symbols from the given symbol set to the
new module. */
@@ -2631,7 +2616,7 @@ new_init_module(const char *m_name, struct obj_file *f,
/*======================================================================*/
-int
+static int
obj_string_patch(struct obj_file *f, int secidx, ElfW(Addr) offset,
const char *string)
{
@@ -2660,7 +2645,7 @@ obj_string_patch(struct obj_file *f, int secidx, ElfW(Addr) offset,
return 1;
}
-int
+static int
obj_symbol_patch(struct obj_file *f, int secidx, ElfW(Addr) offset,
struct obj_symbol *sym)
{
@@ -2676,7 +2661,7 @@ obj_symbol_patch(struct obj_file *f, int secidx, ElfW(Addr) offset,
return 1;
}
-int obj_check_undefineds(struct obj_file *f)
+static int obj_check_undefineds(struct obj_file *f)
{
unsigned long i;
int ret = 1;
@@ -2698,7 +2683,7 @@ int obj_check_undefineds(struct obj_file *f)
return ret;
}
-void obj_allocate_commons(struct obj_file *f)
+static void obj_allocate_commons(struct obj_file *f)
{
struct common_entry {
struct common_entry *next;
@@ -2807,7 +2792,7 @@ void obj_allocate_commons(struct obj_file *f)
}
}
-unsigned long obj_load_size(struct obj_file *f)
+static unsigned long obj_load_size(struct obj_file *f)
{
unsigned long dot = 0;
struct obj_section *sec;
@@ -2828,7 +2813,7 @@ unsigned long obj_load_size(struct obj_file *f)
return dot;
}
-int obj_relocate(struct obj_file *f, ElfW(Addr) base)
+static int obj_relocate(struct obj_file *f, ElfW(Addr) base)
{
int i, n = f->header.e_shnum;
int ret = 1;
@@ -2958,7 +2943,7 @@ int obj_relocate(struct obj_file *f, ElfW(Addr) base)
return ret;
}
-int obj_create_image(struct obj_file *f, char *image)
+static int obj_create_image(struct obj_file *f, char *image)
{
struct obj_section *sec;
ElfW(Addr) base = f->baseaddr;
@@ -2980,7 +2965,7 @@ int obj_create_image(struct obj_file *f, char *image)
/*======================================================================*/
-struct obj_file *obj_load(FILE * fp, int loadprogbits)
+static struct obj_file *obj_load(FILE * fp, int loadprogbits)
{
struct obj_file *f;
ElfW(Shdr) * section_headers;
@@ -3186,7 +3171,7 @@ struct obj_file *obj_load(FILE * fp, int loadprogbits)
* kernel for the module
*/
-int obj_load_progbits(FILE * fp, struct obj_file* f)
+static int obj_load_progbits(FILE * fp, struct obj_file* f)
{
char* imagebase = (char*) f->imagebase;
ElfW(Addr) base = f->baseaddr;
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-01 08:02:42 +0000