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Re: [PATCH] systemtap: Fix parsing of literals in SDT_V3 operand for s390x and ia64

From: fche at redhat dot com (Frank Ch. Eigler)
To: "Suzuki K. Poulose" <suzuki at in dot ibm dot com>
Cc: Athira Rajeev <atrajeev at in dot ibm dot com>, systemtap at sourceware dot org, srikar at linux dot vnet dot ibm dot com
Date: Fri, 12 Oct 2012 12:07:05 -0400
Subject: Re: [PATCH] systemtap: Fix parsing of literals in SDT_V3 operand for s390x and ia64
References: <20121003071222.1901.62858.stgit@localhost.localdomain> <y0mvcej7j7f.fsf@fche.csb> <5076A60F.9010908@in.ibm.com>

"Suzuki K. Poulose" <suzuki@in.ibm.com> writes:

> [...]
>> #if defined __powerpc__ || defined __powerpc64__
>> # define _SDT_ARGTMPL(id)       %I[id]%[id]
>> #else
>> # define _SDT_ARGTMPL(id)       %[id]
>> #endif
>
> We will try this and let you know the results. I guess we could do this
> for ia64 as well.

It doesn't seem as though gcc supports %I for anything other than
powerpc (and there it's done because some of the assembler instruction
mnemonics are modified).  I opened PR14715 to track further work on this.

- FChE

References:
- [PATCH] systemtap: Fix parsing of literals in SDT_V3 operand for s390x and ia64
  - From: Athira Rajeev
- Re: [PATCH] systemtap: Fix parsing of literals in SDT_V3 operand for s390x and ia64
  - From: Frank Ch. Eigler
- Re: [PATCH] systemtap: Fix parsing of literals in SDT_V3 operand for s390x and ia64
  - From: Suzuki K. Poulose

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