From: Paolo Bonzini <bonzini@gnu.org>
To: David Daney <ddaney@avtrex.com>
Cc: gcc-patches@gcc.gnu.org
Subject: Re: [Patch] 1/3 Add new builtin __builtin_flush_icache().
Date: Sun, 01 Jul 2007 08:01:00 -0000 [thread overview]
Message-ID: <46875F54.8070905@gnu.org> (raw)
In-Reply-To: <468734D3.3020908@avtrex.com>
> The prototype for the new built-in is:
>
> void __builtin_flush_icache(void *location, size_t len);
>
> As one might expect, it flushes the region of memory pointed to by
> location with length len from the instruction cache. The
> new builtin and the flush_icache insn would be the preferred mechanism
> to flushing the i-cache.
libgcc already exports __clear_cache with this prototype:
void
__clear_cache (char *beg __attribute__((__unused__)),
char *end __attribute__((__unused__)))
Paolo
next prev parent reply other threads:[~2007-07-01 8:01 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-07-01 5:01 David Daney
2007-07-01 5:05 ` [Patch] 2/3 MIPS support for " David Daney
2007-07-01 10:56 ` Richard Sandiford
2007-07-05 7:50 ` David Daney
2007-07-05 19:05 ` Richard Sandiford
2007-07-08 20:00 ` David Daney
2007-07-09 19:07 ` Richard Sandiford
2007-07-11 5:45 ` David Daney
2007-07-01 5:11 ` [Patch] 3/3 FFI: Use __builtin_flush_icache() to flush MIPS i-cache David Daney
2007-07-05 8:34 ` David Daney
2007-07-05 19:08 ` Richard Sandiford
2007-07-11 18:55 ` Tom Tromey
2007-07-01 8:01 ` Paolo Bonzini [this message]
2007-07-01 17:51 ` [Patch] 1/3 Add new builtin __builtin_flush_icache() Thiemo Seufer
2007-07-01 18:47 ` David Daney
2007-07-02 5:04 ` Paolo Bonzini
2007-07-03 23:55 ` Mark Mitchell
2007-07-04 7:18 ` Paolo Bonzini
2007-07-04 17:17 ` Mark Mitchell
2007-07-04 17:10 ` David Daney
2007-07-04 17:51 ` Mark Mitchell
2007-07-05 7:36 ` David Daney
2007-07-05 17:59 ` Richard Sandiford
2007-07-05 18:23 ` David Daney
2007-07-05 19:11 ` Richard Sandiford
2007-07-06 6:07 ` Mark Mitchell
2007-07-06 6:19 ` David Daney
2007-07-06 16:39 ` Mark Mitchell
2007-07-08 19:22 ` David Daney
2007-07-09 19:04 ` Richard Sandiford
2007-07-11 2:22 ` Mark Mitchell
2007-07-11 4:47 ` David Daney
2007-07-05 9:05 ` [Patch] 4/3 i386 target support for __builtin___clear_cache() David Daney
2007-07-08 20:39 ` David Daney
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