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authorSamuel Thibault <samuel.thibault@ens-lyon.org>2013-09-28 16:22:08 +0200
committerSamuel Thibault <samuel.thibault@ens-lyon.org>2013-09-28 16:22:08 +0200
commitca39ad0592e9b99dac9d99c68bb36ef1d27f72df (patch)
tree5ad12783d506039cd440ccfacbac264085137075 /microkernel/mach/gnumach/interface
parentbe2307c1bf9aef3e22984dd298827d8e1ca18b2c (diff)
parent264b066cd313b23f6748711c6f9b4d3336e03136 (diff)
Merge branch 'master' of braunbox:~hurd-web/hurd-web
Diffstat (limited to 'microkernel/mach/gnumach/interface')
-rw-r--r--microkernel/mach/gnumach/interface/syscall/mach_print.mdwn29
1 files changed, 29 insertions, 0 deletions
diff --git a/microkernel/mach/gnumach/interface/syscall/mach_print.mdwn b/microkernel/mach/gnumach/interface/syscall/mach_print.mdwn
index ca52dca5..a169e92e 100644
--- a/microkernel/mach/gnumach/interface/syscall/mach_print.mdwn
+++ b/microkernel/mach/gnumach/interface/syscall/mach_print.mdwn
@@ -59,3 +59,32 @@ License|/fdl]]."]]"""]]
it
[[Makefile]], [[mach_print.S]], [[main.c]].
+
+
+## IRC, freenode, #hurd, 2013-07-01
+
+ <youpi> braunr: btw, we are missing the symbol in mach/Versions
+ <braunr> youpi: what symbol ?
+ <youpi> so the libc-provided RPC stub is not available
+ <youpi> mach_printf
+ <youpi> -f
+ <braunr> it's a system calll
+ <braunr> not exported
+ <youpi> s/RPC/system call/
+ <braunr> that's expected
+ <youpi> libc does provide stubs for system calls too
+ <braunr> yes but not for this one
+ <youpi> I don't see why we wouldn't want to include it
+ <youpi> ?! it does
+ <braunr> it's temporary
+ <braunr> oh
+ <braunr> there must be automatic parsing during build
+ <youpi> sure
+ <braunr> nice
+
+ <braunr> youpi: if we're going to make this system call exported by glibc,
+ i should change its interface first
+ <braunr> it was meant as a very quick-and-dirty hack and directly accesses
+ the caller's address space without going through a special copy-from-user
+ function
+ <braunr> not very portable