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Newer kernels don't like register-frames with more than 8 output registers. Fix this by passing original ar.pfs to _mcount_ret_helper via r3.

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This commit is contained in:
Ulrich Drepper 2005-03-22 09:06:17 +00:00
parent a4c54197c2
commit fafee7a02c
1 changed files with 4 additions and 3 deletions
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7
sysdeps/ia64/_mcount.S
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@ -72,6 +72,7 @@ LEAF(_mcount)
mov b7 = loc0
mov rp = in2
;;
mov r3 = in0
mov r8 = loc2
mov r15 = loc3
mov b6 = r2
@ -81,10 +82,10 @@ END(_mcount)
LOCAL_LEAF(_mcount_ret_helper)
.prologue
.altrp b7
.save ar.pfs, r40
.save ar.pfs, r3
.body
alloc r2 = ar.pfs, 0, 0, 9, 0
mov ar.pfs = r40
alloc r2 = ar.pfs, 0, 0, 8, 0
mov ar.pfs = r3
br b7
END(_mcount_ret_helper)