diff options
| -rw-r--r-- | insmod.c | 14 | ||||
| -rw-r--r-- | libbb/module_syscalls.c | 44 | ||||
| -rw-r--r-- | modutils/insmod.c | 14 |
3 files changed, 29 insertions, 43 deletions
@@ -62,6 +62,12 @@ #include <sys/utsname.h> #include "busybox.h" +#ifdef BB_FEATURE_NEW_MODULE_INTERFACE +# define new_sys_init_module init_module +#else +# define old_sys_init_module init_module +#endif + #if defined(__powerpc__) #define BB_USE_PLT_ENTRIES #define BB_PLT_ENTRY_SIZE 16 @@ -117,7 +123,7 @@ #ifndef MODUTILS_MODULE_H static const int MODUTILS_MODULE_H = 1; -#ident "$Id: insmod.c,v 1.56 2001/04/05 06:24:27 andersen Exp $" +#ident "$Id: insmod.c,v 1.57 2001/04/05 07:33:10 andersen Exp $" /* This file contains the structures used by the 2.0 and 2.1 kernels. We do not use the kernel headers directly because we do not wish @@ -267,7 +273,7 @@ static const int NEW_MOD_AUTOCLEAN = 4; static const int NEW_MOD_VISITED = 8; static const int NEW_MOD_USED_ONCE = 16; -int init_module(const char *name, const struct new_module *); +int new_sys_init_module(const char *name, const struct new_module *); int query_module(const char *name, int which, void *buf, size_t bufsize, size_t *ret); @@ -323,7 +329,7 @@ int delete_module(const char *); #ifndef MODUTILS_OBJ_H static const int MODUTILS_OBJ_H = 1; -#ident "$Id: insmod.c,v 1.56 2001/04/05 06:24:27 andersen Exp $" +#ident "$Id: insmod.c,v 1.57 2001/04/05 07:33:10 andersen Exp $" /* The relocatable object is manipulated using elfin types. */ @@ -2515,7 +2521,7 @@ new_init_module(const char *m_name, struct obj_file *f, image = xmalloc(m_size); obj_create_image(f, image); - ret = init_module(m_name, (struct new_module *) image); + ret = new_sys_init_module(m_name, (struct new_module *) image); if (ret) perror_msg("init_module: %s", m_name); diff --git a/libbb/module_syscalls.c b/libbb/module_syscalls.c index 87662ff..3a06b21 100644 --- a/libbb/module_syscalls.c +++ b/libbb/module_syscalls.c @@ -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; diff --git a/modutils/insmod.c b/modutils/insmod.c index abd639c..f1798ad 100644 --- a/modutils/insmod.c +++ b/modutils/insmod.c @@ -62,6 +62,12 @@ #include <sys/utsname.h> #include "busybox.h" +#ifdef BB_FEATURE_NEW_MODULE_INTERFACE +# define new_sys_init_module init_module +#else +# define old_sys_init_module init_module +#endif + #if defined(__powerpc__) #define BB_USE_PLT_ENTRIES #define BB_PLT_ENTRY_SIZE 16 @@ -117,7 +123,7 @@ #ifndef MODUTILS_MODULE_H static const int MODUTILS_MODULE_H = 1; -#ident "$Id: insmod.c,v 1.56 2001/04/05 06:24:27 andersen Exp $" +#ident "$Id: insmod.c,v 1.57 2001/04/05 07:33:10 andersen Exp $" /* This file contains the structures used by the 2.0 and 2.1 kernels. We do not use the kernel headers directly because we do not wish @@ -267,7 +273,7 @@ static const int NEW_MOD_AUTOCLEAN = 4; static const int NEW_MOD_VISITED = 8; static const int NEW_MOD_USED_ONCE = 16; -int init_module(const char *name, const struct new_module *); +int new_sys_init_module(const char *name, const struct new_module *); int query_module(const char *name, int which, void *buf, size_t bufsize, size_t *ret); @@ -323,7 +329,7 @@ int delete_module(const char *); #ifndef MODUTILS_OBJ_H static const int MODUTILS_OBJ_H = 1; -#ident "$Id: insmod.c,v 1.56 2001/04/05 06:24:27 andersen Exp $" +#ident "$Id: insmod.c,v 1.57 2001/04/05 07:33:10 andersen Exp $" /* The relocatable object is manipulated using elfin types. */ @@ -2515,7 +2521,7 @@ new_init_module(const char *m_name, struct obj_file *f, image = xmalloc(m_size); obj_create_image(f, image); - ret = init_module(m_name, (struct new_module *) image); + ret = new_sys_init_module(m_name, (struct new_module *) image); if (ret) perror_msg("init_module: %s", m_name); |