/* * arch/alpha/lib/strncpy.S * Contributed by Richard Henderson (rth@tamu.edu) * * Copy no more than COUNT bytes of the null-terminated string from * SRC to DST. If SRC does not cover all of COUNT, the balance is * zeroed. * * Or, rather, if the kernel cared about that weird ANSI quirk. This * version has cropped that bit o' nastiness as well as assuming that * __stxncpy is in range of a branch. */ .set noat .set noreorder .text .align 3 .globl strncpy .ent strncpy strncpy: .frame $30, 0, $26 .prologue 0 mov $16, $0 # set return value now beq $18, 0f mov $26, $23 # set return address br __stxncpy # do the work of the copy 0: ret nop nop nop .end strncpy
