Another iteration -- adjust the init_module syscall a bit.

-Erik
This commit is contained in:
Eric Andersen
2001-04-05 07:33:10 +00:00
parent acc7757312
commit 64c8b1762c
3 changed files with 29 additions and 43 deletions

View File

@@ -32,43 +32,17 @@
#include "libbb.h"
struct old_module_ref
{
unsigned long module; /* kernel addresses */
unsigned long next;
};
struct old_module_symbol
{
unsigned long addr;
unsigned long name;
};
struct old_symbol_table
{
int size; /* total, including string table!!! */
int n_symbols;
int n_refs;
struct old_module_symbol symbol[0]; /* actual size defined by n_symbols */
struct old_module_ref ref[0]; /* actual size defined by n_refs */
};
struct old_mod_routines
{
unsigned long init;
unsigned long cleanup;
};
#define __NR_old_sys_init_module __NR_init_module
_syscall5(int, old_sys_init_module, const char *, name, char *, code,
unsigned, codesize, struct old_mod_routines *, routines,
struct old_symbol_table *, symtab);
#if __GNU_LIBRARY__ < 5
/* These syscalls are not included as part of libc5 */
_syscall1(int, delete_module, const char *, name);
_syscall1(int, get_kernel_syms, struct old_kernel_sym *, ks);
/* This may have 5 arguments (for old 2.0 kernels) or 2 arguments
* (for 2.2 and 2.4 kernels). Use the greatest common denominator,
* and let the kernel cope with whatever it gets. Its good at that. */
_syscall5(int, init_module, void *, first, void *, second, void *, third,
void *, fourth, void *, fifth);
#ifndef __NR_query_module
#warning This kernel does not support the query_module syscall
#warning -> The query_module system call is being stubbed out...
@@ -85,11 +59,11 @@ _syscall5(int, query_module, const char *, name, int, which,
#endif
/* Jump through hoops to fixup error return codes */
#define __NR__create_module __NR_create_module
static inline _syscall2(long, _create_module, const char *, name, size_t, size)
#define __NR___create_module __NR_create_module
static inline _syscall2(long, __create_module, const char *, name, size_t, size)
unsigned long create_module(const char *name, size_t size)
{
long ret = _create_module(name, size);
long ret = __create_module(name, size);
if (ret == -1 && errno > 125) {
ret = -errno;