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Re: [Linux-ia64] Re: gas generates incorrect ia64 unwind rlen values
From: |
David Mosberger |
Subject: |
Re: [Linux-ia64] Re: gas generates incorrect ia64 unwind rlen values |
Date: |
Mon, 16 Dec 2002 18:51:53 -0800 |
>>>>> On Tue, 17 Dec 2002 13:34:03 +1100, Keith Owens <address@hidden> said:
Keith> I built binutils-2.13.90.0.2-2 (from rh 8.0) on ia64. I
Keith> extracted the generated assembler for ia64_fault as traps.S.
Keith> The bug still exists in 2.13.90.0.2. traps.S has been sent
Keith> to Jim Wilson as a test case.
Which compiler did you use? With gcc-3.0, I get the info attached
below. It looks correct to me (I only checked the total length, not
the individual regions).
--david
<ia64_fault>: [0xe00000000442cd00-0xe00000000442d840], info at +0x545c80
v1, flags=0x0 (), len=24 bytes
R2:prologue_gr(mask=[rp,ar.pfs],grsave=r37,rlen=14)
P7:pfs_when(t=0)
P7:mem_stack_f(t=1,size=256)
P7:rp_when(t=13)
R3:body(rlen=55)
B1:label_state(label=1)
B2:epilogue(t=2,ecount=0)
R3:body(rlen=471)
B1:copy_state(label=1)
e00000000442cd00 <ia64_fault>:
e00000000442cd00: 00 30 31 0e 80 05 [MII] alloc r38=ar.pfs,12,
7,0
e00000000442cd06: c0 00 30 7c 46 00 adds r12=-256,r12
e00000000442cd0c: 00 00 04 00 nop.i 0x0
:
e00000000442d820: 00 70 c0 03 96 26 [MII] addl r14=-2077840,r1
e00000000442d826: 90 02 85 5e 29 60 shr.u r41=r33,16
e00000000442d82c: 04 61 04 84 adds r35=144,r12
e00000000442d830: 1d 00 00 00 01 00 [MFB] nop.m 0x0
e00000000442d836: 00 00 00 02 00 00 nop.f 0x0
e00000000442d83c: c0 fe ff 48 br.few
e000000004426f0 <ia64_fault+0x9f0>;;
- gas generates incorrect ia64 unwind rlen values, Keith Owens, 2002/12/15
- Re: [Linux-ia64] gas generates incorrect ia64 unwind rlen values, Grant Grundler, 2002/12/15
- Re: [Linux-ia64] gas generates incorrect ia64 unwind rlen values, Keith Owens, 2002/12/15
- Re: [Linux-ia64] gas generates incorrect ia64 unwind rlen values, Jim Wilson, 2002/12/16
- Re: gas generates incorrect ia64 unwind rlen values, Keith Owens, 2002/12/16
- Re: [Linux-ia64] Re: gas generates incorrect ia64 unwind rlen values, David Mosberger, 2002/12/16
- Re: gas generates incorrect ia64 unwind rlen values, Jim Wilson, 2002/12/16
- Re: gas generates incorrect ia64 unwind rlen values, Keith Owens, 2002/12/16
- Re: [Linux-ia64] Re: gas generates incorrect ia64 unwind rlen values,
David Mosberger <=
- Re: [Linux-ia64] Re: gas generates incorrect ia64 unwind rlen values, David Mosberger, 2002/12/16
- Re: [Linux-ia64] Re: gas generates incorrect ia64 unwind rlen values, Keith Owens, 2002/12/16
- Re: [Linux-ia64] Re: gas generates incorrect ia64 unwind rlen values, David Mosberger, 2002/12/16
- Re: [Linux-ia64] Re: gas generates incorrect ia64 unwind rlen values, Keith Owens, 2002/12/16
- Re: [Linux-ia64] gas generates incorrect ia64 unwind rlen values, David Mosberger, 2002/12/16
Re: gas generates incorrect ia64 unwind rlen values, Keith Owens, 2002/12/16
Re: [Linux-ia64] gas generates incorrect ia64 unwind rlen values, David Mosberger, 2002/12/16