return res;
}
-/* Returns: 0 if bad, string length+1 (memory size) of string if ok */
-static inline long __strlen_user(const char __user *s)
-{
- long res;
-
- if (segment_eq(get_fs(), get_ds())) {
- __asm__ __volatile__(
- "move\t$4, %1\n\t"
- __MODULE_JAL(__strlen_kernel_nocheck_asm)
- "move\t%0, $2"
- : "=r" (res)
- : "r" (s)
- : "$2", "$4", __UA_t0, "$31");
- } else {
- might_fault();
- __asm__ __volatile__(
- "move\t$4, %1\n\t"
- __MODULE_JAL(__strlen_user_nocheck_asm)
- "move\t%0, $2"
- : "=r" (res)
- : "r" (s)
- : "$2", "$4", __UA_t0, "$31");
- }
-
- return res;
-}
-
/*
* strlen_user: - Get the size of a string in user space.
* @str: The string to measure.
const char *__from, long __len);
extern long __strncpy_from_user_asm(char *__to, const char *__from,
long __len);
-extern long __strlen_kernel_nocheck_asm(const char *s);
extern long __strlen_kernel_asm(const char *s);
-extern long __strlen_user_nocheck_asm(const char *s);
extern long __strlen_user_asm(const char *s);
extern long __strnlen_kernel_nocheck_asm(const char *s);
extern long __strnlen_kernel_asm(const char *s);
EXPORT_SYMBOL(__strncpy_from_kernel_asm);
EXPORT_SYMBOL(__strncpy_from_user_nocheck_asm);
EXPORT_SYMBOL(__strncpy_from_user_asm);
-EXPORT_SYMBOL(__strlen_kernel_nocheck_asm);
EXPORT_SYMBOL(__strlen_kernel_asm);
-EXPORT_SYMBOL(__strlen_user_nocheck_asm);
EXPORT_SYMBOL(__strlen_user_asm);
EXPORT_SYMBOL(__strnlen_kernel_nocheck_asm);
EXPORT_SYMBOL(__strnlen_kernel_asm);
and v0, a0
bnez v0, .Lfault\@
-FEXPORT(__strlen_\func\()_nocheck_asm)
move v0, a0
.ifeqs "\func", "kernel"
1: EX(lbu, v1, (v0), .Lfault\@)
#ifndef CONFIG_EVA
/* Set aliases */
.global __strlen_user_asm
- .global __strlen_user_nocheck_asm
.set __strlen_user_asm, __strlen_kernel_asm
- .set __strlen_user_nocheck_asm, __strlen_kernel_nocheck_asm
#endif
__BUILD_STRLEN_ASM kernel