diff options
| author | Charles Forsyth <charles.forsyth@gmail.com> | 2019-08-21 15:21:24 +0000 |
|---|---|---|
| committer | Charles Forsyth <charles.forsyth@gmail.com> | 2019-08-21 15:21:24 +0000 |
| commit | 8a003973f13c53f37de48c6c635500b5a0988cfb (patch) | |
| tree | c31d09069228de059225293e8cbd91e7758b27d3 /emu/NetBSD/asm-power.S | |
| parent | 230871f7e16b4cbbb77cbf184bd16d93601fe3b7 (diff) | |
| parent | e09f600591d16a8badf8678ab7606eb00bca98c2 (diff) | |
Merged in nbuwe/inferno-os/NetBSD/pthreads (pull request #24)
NetBSD/pthreads
Diffstat (limited to 'emu/NetBSD/asm-power.S')
| -rw-r--r-- | emu/NetBSD/asm-power.S | 31 |
1 files changed, 0 insertions, 31 deletions
diff --git a/emu/NetBSD/asm-power.S b/emu/NetBSD/asm-power.S index da40e825..32418e01 100644 --- a/emu/NetBSD/asm-power.S +++ b/emu/NetBSD/asm-power.S @@ -58,34 +58,3 @@ ENTRY_NOPROFILE(_tas) sync blr END(_tas) - -/* - * void - * executeonnewstack(void *tos, void (*tramp)(void *arg), void *arg) - */ -ENTRY_NOPROFILE(executeonnewstack) - mr %r1,%r3 /* change stacks */ - stwu %lr,-16(%r1) /* save lr to aid the traceback */ - li %r0,0 - stw %r0,20(%r1) - mr %r3,%r5 - mtctr %r4 - bctrl /* tramp(arg) */ - br - END(executeonnewstack) - -/* - * void unlockandexit(int *key) - * - * NB: the return status may be garbaged if the stack is reused - * between the unlock and the system call, but this should - * not matter since no task is waiting for the result - */ -ENTRY_NOPROFILE(unlockandexit) - li %r0,0x0 - stw %r0,0(%r3) /* unlock */ - li %r0,1 /* sys exit; 234 is exit group */ - li %r3,0 /* exit status */ - sc - br - END(unlockandexit) |