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author | https://me.yahoo.com/a/g3Ccalpj0NhN566pHbUl6i9QF0QEkrhlfPM-#b1c14 <diana@web> | 2015-02-16 20:08:03 +0100 |
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committer | GNU Hurd web pages engine <web-hurd@gnu.org> | 2015-02-16 20:08:03 +0100 |
commit | 95878586ec7611791f4001a4ee17abf943fae3c1 (patch) | |
tree | 847cf658ab3c3208a296202194b16a6550b243cf /open_issues/64-bit_port.mdwn | |
parent | 8063426bf7848411b0ef3626d57be8cb4826715e (diff) | |
download | web-95878586ec7611791f4001a4ee17abf943fae3c1.tar.gz web-95878586ec7611791f4001a4ee17abf943fae3c1.tar.bz2 web-95878586ec7611791f4001a4ee17abf943fae3c1.zip |
rename open_issues.mdwn to service_solahart_jakarta_selatan__082122541663.mdwn
Diffstat (limited to 'open_issues/64-bit_port.mdwn')
-rw-r--r-- | open_issues/64-bit_port.mdwn | 72 |
1 files changed, 0 insertions, 72 deletions
diff --git a/open_issues/64-bit_port.mdwn b/open_issues/64-bit_port.mdwn deleted file mode 100644 index 04273630..00000000 --- a/open_issues/64-bit_port.mdwn +++ /dev/null @@ -1,72 +0,0 @@ -[[!meta copyright="Copyright © 2011, 2012, 2013, 2014 Free Software Foundation, -Inc."]] - -[[!meta license="""[[!toggle id="license" text="GFDL 1.2+"]][[!toggleable -id="license" text="Permission is granted to copy, distribute and/or modify this -document under the terms of the GNU Free Documentation License, Version 1.2 or -any later version published by the Free Software Foundation; with no Invariant -Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license -is included in the section entitled [[GNU Free Documentation -License|/fdl]]."]]"""]] - -[[!tag open_issue_gnumach open_issue_mig]] - -There is a `master-x86_64` GNU Mach branch. As of 2012-11-20, it only supports -the [[microkernel/mach/gnumach/ports/Xen]] platform. - - -# IRC, freenode, #hurd, 2011-10-16 - - <youpi> it'd be really good to have a 64bit kernel, no need to care about - addressing space :) - <braunr> yes a 64 bits kernel would be nice - <braunr> i guess it wouldn't be too hard to have a special mach kernel for - 64 bits processors, but 32 bits userland only - <youpi> well, it means tinkering with mig - -[[mig_portable_rpc_declarations]]. - - -# IRC, freenode, #hurd, 2012-10-03 - - <braunr> youpi: just so you know in case you try the master-x86_64 with - grub - <braunr> youpi: http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=689509 - <youpi> ok, thx - <braunr> the squeeze version is fine but i had to patch the wheezy/sid one - <youpi> I actually hadn't hoped to boot into 64bit directly from grub - <braunr> youpi: there is code in viengoos that could be reused - <braunr> i've been thinking about it for a time now - <youpi> ok - <braunr> the two easiest ways are 1/ the viengoos one (a -m32 object file - converted with objcopy as an embedded loader) - <braunr> and 2/ establishing an identity mapping using 4x1 GB large pages - and switching to long mode, then jumping to c code to complete the - initialization - <braunr> i think i'll go the second way with x15, so you'll have the two :) - - -## IRC, freenode, #hurd, 2013-07-02 - -In context of [[mondriaan_memory_protection]]. - - <xscript> BTW, it's not like I have an infinite amount of time for this, - but having 64-bit support would be valuable for me, so I might contribute - that back if it's not a too monumental task - <xscript> I saw some discussions about 32bit apps on top of 64bit mach, but - I'd like a full 64bit system - <xscript> any clues? - <xscript> I suppose the compiler support is all there already - <xscript> is MIG (and mach) the only piece missing? - <braunr> the problem is the interfaces themselves - <braunr> type widths - <braunr> as passed between userspace and kernel - - -## IRC, OFTC, #debian-hurd, 2013-10-05 - - <dharc> and what about 64 bit support, almost done? - <youpi> kernel part is done - <youpi> MIG 32/64 trnaslation missing - -[[mig_portable_rpc_declarations]]. |