Author: ps-guest Date: 2006-01-19 09:44:31 +0000 (Thu, 19 Jan 2006) New Revision: 1074
Added: trunk/glibc-2.3-head/AMD64 trunk/glibc-2.3-head/sysdeps/kfreebsd/x86_64/sigcontextinfo.h Modified: trunk/glibc-2.3-head/NOTES trunk/glibc-2.3-head/README Log: status of ucontext_t ABI change, amd64 Added: trunk/glibc-2.3-head/AMD64 =================================================================== --- trunk/glibc-2.3-head/AMD64 2006-01-18 23:27:24 UTC (rev 1073) +++ trunk/glibc-2.3-head/AMD64 2006-01-19 09:44:31 UTC (rev 1074) @@ -0,0 +1,54 @@ +TODO: + +* decide ld.so location + It should be unique between all (at least Debian) ports, + namely not the same as on kfreebsd-i386 (/lib/ld.so.1). + See also http://www.linuxbase.org/futures/ideas/multiarch/index.html + + Proposed: /lib/ld-kfreebsd-amd64.so.1 + + +* toolchain (gcc, binutils) support + Write config bits for proper + ld.so location: /lib/ld.so.1 /lib/ld-kfreebsd-amd64.so.1 + emulation: elf_i386_fbsd elf_x86_64_fbsd + ... + + Ideally, we should support gcc in variants + cross + biarch on i386 + native on amd6 + biarch on amd64 + +* biarch capable kfreebsd-kernel-headers + similarly to linux-kernel-headers, + all files in /usr/include/machine should be autogenerated in form + on kfreebsd-i386 + #ifdef __x86_64__ + # include <amd64/param.h> + #else + # include <i386/param.h> + #endif + on kfreebsd-amd64 + #ifdef __i386__ + # include <i386/param.h> + #else + # include <amd64/param.h> + #endif + + the first step is to provide content of dir amd64, + it would be sufficient for test builds of glibc + + +* prepare kernel + +* archive + ? ftp.gnuab.org + + +* buildd machine +* buildd admin + +* porting machine +* porting machine admin + Modified: trunk/glibc-2.3-head/NOTES =================================================================== --- trunk/glibc-2.3-head/NOTES 2006-01-18 23:27:24 UTC (rev 1073) +++ trunk/glibc-2.3-head/NOTES 2006-01-19 09:44:31 UTC (rev 1074) @@ -77,39 +77,14 @@ FreeBSD 5 changed extended context structs (on i386 added support for mmx), we still using FreeBSD 4 structs - new version should use added syscalls - header files: - sys/ucontext.h - i386/bits/mcontext.h - i386/bits/sigcontext.h - alpha/bits/mcontext.h - alpha/bits/sigcontext.h - - affected libc interfaces: - makecontext - getcontext - setcontext - swapcontext - - only internal change: - sigreturn - - The affected source packages are only: - gstreamer0.8 [done] - lwp [done] - pdns [done] - pth [done] - ruby1.8 [done] - ruby1.9 [done] - Transition should be as follows: 1) enlarge struct declarations in glibc [done] 2) upload glibc [done] 3) binNMU affected packages [done] 4) change implementation of ucontext_t related calls - to access added mmx fields in structs, test + to access added mmx fields in structs, test [done] 5) upload glibc Modified: trunk/glibc-2.3-head/README =================================================================== --- trunk/glibc-2.3-head/README 2006-01-18 23:27:24 UTC (rev 1073) +++ trunk/glibc-2.3-head/README 2006-01-19 09:44:31 UTC (rev 1074) @@ -32,3 +32,20 @@ ------------------------------------------------------------------------------- thread local storage no yes ------------------------------------------------------------------------------- +arch i386 yes yes +------------------------------------------------------------------------------- +arch amd64 no yes +------------------------------------------------------------------------------- +arch alpha ??? ??? +------------------------------------------------------------------------------- + + +Status of 2.3.6: +================ + +i386 - looks fine, uploaded in unreleased + +amd64 - able to build, not tested + +alpha - not even tried to build + Added: trunk/glibc-2.3-head/sysdeps/kfreebsd/x86_64/sigcontextinfo.h =================================================================== --- trunk/glibc-2.3-head/sysdeps/kfreebsd/x86_64/sigcontextinfo.h 2006-01-18 23:27:24 UTC (rev 1073) +++ trunk/glibc-2.3-head/sysdeps/kfreebsd/x86_64/sigcontextinfo.h 2006-01-19 09:44:31 UTC (rev 1074) @@ -0,0 +1,25 @@ +/* Copyright (C) 1998, 1999, 2001, 2002 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#define SIGCONTEXT int _code, struct sigcontext * +#define SIGCONTEXT_EXTRA_ARGS _code, +#define GET_PC(ctx) ((void *) (ctx)->sc_rip) +#define GET_FRAME(ctx) ((void *) (ctx)->sc_rbp) +#define GET_STACK(ctx) ((void *) (ctx)->sc_rsp) +#define CALL_SIGHANDLER(handler, signo, ctx) \ + (handler)((signo), SIGCONTEXT_EXTRA_ARGS (ctx)) -- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a subject of "unsubscribe". Trouble? Contact [EMAIL PROTECTED]
