← Back to branch summary

~ubuntu-branches/ubuntu/precise/kompozer/precise

« back to all changes in this revision

Viewing changes to mozilla/gc/boehm/sparc_sunos4_mach_dep.s

  • Committer: Bazaar Package Importer
  • Author(s): Anthony Yarusso
  • Date: 2007-08-27 01:11:03 UTC
  • Revision ID: james.westby@ubuntu.com-20070827011103-2jgf4s6532gqu2ka
Tags: upstream-0.7.10
Import upstream version 0.7.10

Show diffs side-by-side

added added

removed removed

Lines of Context:
mozilla/gc/boehm/sparc_sunos4_mach_dep.s
 
1
!       SPARCompiler 3.0 and later apparently no loner handles
 
2
!       asm outside functions.  So we need a separate .s file
 
3
!       This is only set up for SunOS 4.
 
4
!       Assumes this is called before the stack contents are
 
5
!       examined.
 
6
 
 
7
        .seg    "text"
 
8
        .globl  _GC_save_regs_in_stack
 
9
        .globl  _GC_push_regs
 
10
_GC_save_regs_in_stack:
 
11
_GC_push_regs:
 
12
        ta      0x3   ! ST_FLUSH_WINDOWS
 
13
        mov     %sp,%o0
 
14
        retl
 
15
        nop
 
16
        
 
17
        .globl  _GC_clear_stack_inner
 
18
_GC_clear_stack_inner:
 
19
        mov     %sp,%o2         ! Save sp
 
20
        add     %sp,-8,%o3      ! p = sp-8
 
21
        clr     %g1             ! [g0,g1] = 0
 
22
        add     %o1,-0x60,%sp   ! Move sp out of the way,
 
23
                                ! so that traps still work.
 
24
                                ! Includes some extra words
 
25
                                ! so we can be sloppy below.
 
26
loop:
 
27
        std     %g0,[%o3]       ! *(long long *)p = 0
 
28
        cmp     %o3,%o1
 
29
        bgu     loop            ! if (p > limit) goto loop
 
30
          add   %o3,-8,%o3      ! p -= 8 (delay slot)
 
31
        retl
 
32
          mov   %o2,%sp         ! Restore sp., delay slot
 
33
        
 
34
                
 
35
                
 
36
                
 
37
                
 
38