diff options
Diffstat (limited to 'config/tru64/rswitch.s')
| -rw-r--r-- | config/tru64/rswitch.s | 46 |
1 files changed, 0 insertions, 46 deletions
diff --git a/config/tru64/rswitch.s b/config/tru64/rswitch.s deleted file mode 100644 index a4589d4..0000000 --- a/config/tru64/rswitch.s +++ /dev/null @@ -1,46 +0,0 @@ -/* - * coswitch(old_cs, new_cs, first) for Dec Alpha architecture - * $16 $17 $18 - */ - .data -errmsg: .ascii "new_context() returned in coswitch\X00" - - .text - .globl coswitch - .ent coswitch -coswitch: - lda $sp, -72($sp) /* make room on stack */ - stq $sp, 0($16) /* save stack pointer */ - stq $9, 0($sp) /* save registers on stack */ - stq $10, 8($sp) - stq $11, 16($sp) - stq $12, 24($sp) - stq $13, 32($sp) - stq $14, 40($sp) - stq $15, 48($sp) - stq $27, 56($sp) - stq $26, 64($sp) /* return address */ - beq $18, first /* if first time */ - - ldq $sp, 0($17) /* load new stack pointer */ - ldq $9, 0($sp) /* load registers from stack */ - ldq $10, 8($sp) - ldq $11, 16($sp) - ldq $12, 24($sp) - ldq $13, 32($sp) - ldq $14, 40($sp) - ldq $15, 48($sp) - ldq $27, 56($sp) - ldq $26, 64($sp) /* return address */ - lda $sp, 72($sp) /* reset sp */ - jsr_coroutine $31, ($26), 0 /* jump into new_context */ - -first: - ldq $sp, 0($17) /* load stack pointer only */ - bis $31, $31, $16 /* r16 = 0 */ - bis $31, $31, $17 /* r17 = 0 */ - jsr $26, new_context /* new_context(0,0) */ - lda $16, errmsg - jsr $26, syserr /* shouldn't get here */ - - .end coswitch |