! Actually sparc32 assembly. ! Debian's sparc64 port is a 32-bit user space. .section ".text", #alloc, #execinstr .align 8 .skip 16 .global _tas! .type _tas,2_tas: or %g0,1,%o1 swap [%o0],%o1 ! o0 points to lock; key is first word retl mov %o1, %o0 .size _tas,(.-_tas)
! Actually sparc32 assembly.
! Debian's sparc64 port is a 32-bit user space.
.section ".text", #alloc, #execinstr
.align 8
.skip 16
.global _tas
! .type _tas,2
_tas:
or %g0,1,%o1
swap [%o0],%o1 ! o0 points to lock; key is first word
retl
mov %o1, %o0
.size _tas,(.-_tas)