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Re: PATCH: Put libunwind.a in libgcc_s.so: versioning of _Unwind_*() symbols

From: David Mosberger <davidm at napali dot hpl dot hp dot com>
To: "H. J. Lu" <hjl at lucon dot org>
Cc: davidm at hpl dot hp dot com, Jim Wilson <wilson at specifixinc dot com>,gcc-patches at gcc dot gnu dot org, gcc at gcc dot gnu dot org
Date: Wed, 21 Apr 2004 09:43:55 -0700
Subject: Re: PATCH: Put libunwind.a in libgcc_s.so: versioning of _Unwind_*() symbols
References: <4085A6D9.2000003@specifixinc.com><20040420232802.GB657@lucon.org><16517.46034.449201.262407@napali.hpl.hp.com><20040420234152.GA966@lucon.org><16517.46957.842543.155986@napali.hpl.hp.com><1082507163.1062.51.camel@leaf.tuliptree.org><20040421055729.GA6998@lucon.org><1082529516.1065.177.camel@leaf.tuliptree.org><20040421143554.GB15381@lucon.org><16518.37313.882159.93332@napali.hpl.hp.com><20040421163417.GA17380@lucon.org>
Reply-to: davidm at hpl dot hp dot com

>>>>> On Wed, 21 Apr 2004 09:34:17 -0700, "H. J. Lu" <hjl@lucon.org> said:

  HJ> The ideal solution is to do what Solaris does. That is linker
  HJ> and dynamic linker work together to support moving a definition
  HJ> from one DSO to another, transparently. But it is not an option
  HJ> today.

  HJ> Given that we should provide 100% backward binary compatibility,
  HJ> which was the problem to begin with, our choices are very
  HJ> limited.

No, the ideal solution is for GCC to be C++ ABI-compliant.

	--david

Follow-Ups:
- Re: PATCH: Put libunwind.a in libgcc_s.so: versioning of _Unwind_*() symbols
  - From: H. J. Lu

References:
- PATCH: Put libunwind.a in libgcc_s.so: versioning of _Unwind_*() symbols
  - From: H. J. Lu
- Re: PATCH: Put libunwind.a in libgcc_s.so: versioning of_Unwind_*() symbols
  - From: Jim Wilson
- Re: PATCH: Put libunwind.a in libgcc_s.so: versioning of _Unwind_*() symbols
  - From: H. J. Lu
- Re: PATCH: Put libunwind.a in libgcc_s.so: versioning of _Unwind_*() symbols
  - From: David Mosberger
- Re: PATCH: Put libunwind.a in libgcc_s.so: versioning of _Unwind_*() symbols
  - From: H. J. Lu

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