From: Spencer Oliver Date: Fri, 24 Jan 2014 12:43:41 +0000 (+0000) Subject: doc: add missing reg command argument 'force' X-Git-Tag: v0.8.0-rc1~99 X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=47d4224d48199e700f7f685c7965a9864dde5f20;p=openocd doc: add missing reg command argument 'force' The argument 'force' enables a user to bypass the internal cache and read a target register directly. However it is missing from the user guide. Change-Id: I26f689eec20b38a0dc5294626b25df566b554446 Signed-off-by: Spencer Oliver Reviewed-on: http://openocd.zylin.com/1897 Tested-by: jenkins --- diff --git a/doc/openocd.texi b/doc/openocd.texi index fd8767ed..f614c629 100644 --- a/doc/openocd.texi +++ b/doc/openocd.texi @@ -6372,7 +6372,7 @@ various operations. The current target may be changed by using @command{targets} command with the name of the target which should become current. -@deffn Command reg [(number|name) [value]] +@deffn Command reg [(number|name) [(value|'force')]] Access a single register by @var{number} or by its @var{name}. The target must generally be halted before access to CPU core registers is allowed. Depending on the hardware, some other @@ -6386,6 +6386,8 @@ which are also dirty (and will be written back later) are flagged as such. @emph{With number/name}: display that register's value. +Use @var{force} argument to read directly from the target, +bypassing any internal cache. @emph{With both number/name and value}: set register's value. Writes may be held in a writeback cache internal to OpenOCD, diff --git a/src/target/target.c b/src/target/target.c index b7abffed..43d2c6a7 100644 --- a/src/target/target.c +++ b/src/target/target.c @@ -5871,9 +5871,9 @@ static const struct command_registration target_exec_command_handlers[] = { .name = "reg", .handler = handle_reg_command, .mode = COMMAND_EXEC, - .help = "display or set a register; with no arguments, " - "displays all registers and their values", - .usage = "[(register_name|register_number) [value]]", + .help = "display (reread from target with \"force\") or set a register; " + "with no arguments, displays all registers and their values", + .usage = "[(register_number|register_name) [(value|'force')]]", }, { .name = "poll",