diff options
Diffstat (limited to 'microkernel/mach/gnumach/interface/syscall')
| -rw-r--r-- | microkernel/mach/gnumach/interface/syscall/mach_print.mdwn | 29 |
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 |