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-rw-r--r--sparc_mach_dep.s38
1 files changed, 0 insertions, 38 deletions
diff --git a/sparc_mach_dep.s b/sparc_mach_dep.s
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--- a/sparc_mach_dep.s
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-! SPARCompiler 3.0 and later apparently no longer handles
-! asm outside functions. So we need a separate .s file
-! This is only set up for SunOS 5, not SunOS 4.
-! Assumes this is called before the stack contents are
-! examined.
-
- .seg "text"
- .globl GC_save_regs_in_stack
- .globl GC_push_regs
-GC_save_regs_in_stack:
-GC_push_regs:
- ta 0x3 ! ST_FLUSH_WINDOWS
- mov %sp,%o0
- retl
- nop
-
- .globl GC_clear_stack_inner
-GC_clear_stack_inner:
- mov %sp,%o2 ! Save sp
- add %sp,-8,%o3 ! p = sp-8
- clr %g1 ! [g0,g1] = 0
- add %o1,-0x60,%sp ! Move sp out of the way,
- ! so that traps still work.
- ! Includes some extra words
- ! so we can be sloppy below.
-loop:
- std %g0,[%o3] ! *(long long *)p = 0
- cmp %o3,%o1
- bgu loop ! if (p > limit) goto loop
- add %o3,-8,%o3 ! p -= 8 (delay slot)
- retl
- mov %o2,%sp ! Restore sp., delay slot
-
-
-
-
-
-