Re: RFA: Need to extend x86 psABI to support thread cancellation and alternate signal stack

2018-03-26 Thread Florian Weimer
On 03/27/2018 12:43 AM, H.J. Lu wrote: On Linux, when alternate signal stack is used with thread cancellation, _Unwind_Resume fails when it tries to unwind shadow stack from signal handler on alternate signal stack. The issue is that signal handler on alternate signal stack uses a separate shado

Industrial routers with high?performance-price ratio and multiple functions

2018-03-26 Thread Linda
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RFA: Need to extend x86 psABI to support thread cancellation and alternate signal stack

2018-03-26 Thread H.J. Lu
On Linux, when alternate signal stack is used with thread cancellation, _Unwind_Resume fails when it tries to unwind shadow stack from signal handler on alternate signal stack. The issue is that signal handler on alternate signal stack uses a separate shadow stack and we must switch to the origina

Successful bootstrap and install of gcc (GCC) 7.3.0 on armv7l-unknown-linux-gnueabi

2018-03-26 Thread Aaro Koskinen
Hi, Here's a report of a successful build and install of GCC: $ gcc-7.3.0/config.guess armv7l-unknown-linux-gnueabi $ newcompiler/bin/gcc -v Using built-in specs. COLLECT_GCC=newcompiler/bin/gcc COLLECT_LTO_WRAPPER=/home/aaro/gcctest/newcompiler/libexec/gcc/arm-unknown-linux-gnueabi/7.3.0/lto-wr

IBM Users Contact List

2018-03-26 Thread marry bella
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Re: GSOC proposal

2018-03-26 Thread Martin Jambor
Hello Ismael, On Wed, Mar 21 2018, Ismael El Houas Ghouddana wrote: > Dear Mr./Mrs, > > First of all, I really appreciate your time and attention. I am Ismael El > Houas an aerospace engineer student with knowledge of Google Cloud Platform > and I want to express my interest in working on your pro

Re: Errors in pairs

2018-03-26 Thread Nathan Sidwell
On 03/24/2018 04:06 PM, Volker Reichelt wrote: Hi everybody, while bug-hunting I noticed that we emit lots of erros in pairs in check_final_overrider (cp/search.c), e.g.:   error ("invalid covariant return type for %q+#D", overrider);   error ("  overriding %q+#D", basefn); I would expect th