>From ad4fa0bd982d954da81dd4311dc7ed1e53f0e4e7 Mon Sep 17 00:00:00 2001 From: Spencer Oliver <[email protected]> Date: Tue, 26 Jan 2010 15:08:38 +0000 Subject: [PATCH 3/3] ARM semihosting: document ARMv7M semihosting
Signed-off-by: Spencer Oliver <[email protected]> --- doc/openocd.texi | 11 +++++++++++ 1 files changed, 11 insertions(+), 0 deletions(-) diff --git a/doc/openocd.texi b/doc/openocd.texi index 38fa92f..2b6828a 100644 --- a/doc/openocd.texi +++ b/doc/openocd.texi @@ -6422,6 +6422,17 @@ must also be explicitly enabled. This finishes by listing the current vector catch configuration. @end deffn +...@deffn Command {cortex_m3 semihosting} [...@option{enable}|@option{disable}] +...@cindex ARM semihosting +Display status of semihosting, after optionally changing that status. + +Semihosting allows for code executing on an ARM target to use the +I/O facilities on the host computer i.e. the system where OpenOCD +is running. The target application must be linked against a library +implementing the ARM semihosting convention that forwards operation +requests by using a special bkpt instruction that is trapped by OpenOCD. +...@end deffn + @anchor{Software Debug Messages and Tracing} @section Software Debug Messages and Tracing @cindex Linux-ARM DCC support -- 1.6.5.1.1367.gcd48
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