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Date: Wed, 21 Jul 2010 11:50:29 -0400 From: Steven Rostedt <rostedt@...dmis.org> To: Arnaldo Carvalho de Melo <acme@...radead.org> Cc: Srikar Dronamraju <srikar@...ux.vnet.ibm.com>, Christoph Hellwig <hch@...radead.org>, Peter Zijlstra <peterz@...radead.org>, Ingo Molnar <mingo@...e.hu>, Randy Dunlap <rdunlap@...otime.net>, Linus Torvalds <torvalds@...ux-foundation.org>, Naren A Devaiah <naren.devaiah@...ibm.com>, Ananth N Mavinakayanahalli <ananth@...ibm.com>, Masami Hiramatsu <masami.hiramatsu.pt@...achi.com>, Oleg Nesterov <oleg@...hat.com>, Mark Wielaard <mjw@...hat.com>, Mathieu Desnoyers <mathieu.desnoyers@...icios.com>, LKML <linux-kernel@...r.kernel.org>, Jim Keniston <jkenisto@...ux.vnet.ibm.com>, Frederic Weisbecker <fweisbec@...il.com>, "Frank Ch. Eigler" <fche@...hat.com>, Andrew Morton <akpm@...ux-foundation.org>, "Paul E. McKenney" <paulmck@...ux.vnet.ibm.com> Subject: Re: [PATCHv9 2.6.35-rc4-tip 0/13] Uprobes Patches: On Wed, 2010-07-21 at 11:22 -0300, Arnaldo Carvalho de Melo wrote: > Em Wed, Jul 21, 2010 at 08:12:00AM +0530, Srikar Dronamraju escreveu: > I guess this is what he means: > > [acme@...pio linux-2.6-tip]$ grep ' [TtWw] .\+\.' /proc/kallsyms | head -5 > ffffffff81000646 t trace_kmalloc.clone.0 > ffffffff810006ac t create_dev.clone.0 > ffffffff81006ae4 t test_ti_thread_flag.clone.0 > ffffffff8100a388 t trace_power_start.clone.0 > ffffffff8100ad8d t user_regset_copyin.clone.0 > [acme@...pio linux-2.6-tip]$ readelf -s ../build/v2.6.35-rc5-tip+/vmlinux | grep ' FUNC .\+\.' | head -5 > 165: ffffffff81000646 101 FUNC LOCAL DEFAULT 1 trace_kmalloc.clone.0 > 180: ffffffff810006ac 44 FUNC LOCAL DEFAULT 1 create_dev.clone.0 > 438: ffffffff81006ae4 22 FUNC LOCAL DEFAULT 1 test_ti_thread_flag.clone > 510: ffffffff81ae5c40 136 FUNC LOCAL DEFAULT 22 e820_end_pfn.clone.0 > 750: ffffffff8100a388 65 FUNC LOCAL DEFAULT 1 trace_power_start.clone.0 > [acme@...pio linux-2.6-tip]$ > > Or at least those are the ones with dots here. Note, in PPC64 the function names all start with dots. That is, a function name is just a symbol look up to the actual function which is referenced by a '.'. sys_read: points to .sys_read .sys_read: actual address of start of function. -- Steve -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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