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| author | Peter Maydell <peter.maydell@linaro.org> | 2020-12-15 15:09:29 +0000 |
|---|---|---|
| committer | Philippe Mathieu-Daudé <f4bug@amsat.org> | 2021-01-04 23:24:44 +0100 |
| commit | b7cd9c1e840d511319f326ee8cab772b3ac50a3b (patch) | |
| tree | 3f188cddddb2034e0e268be2070151c4518e6b8b /softmmu | |
| parent | de6a65f11d7e5a2a93f2b75c0d434ab6ed7f68c8 (diff) | |
| download | qemu-b7cd9c1e840d511319f326ee8cab772b3ac50a3b.zip qemu-b7cd9c1e840d511319f326ee8cab772b3ac50a3b.tar.gz qemu-b7cd9c1e840d511319f326ee8cab772b3ac50a3b.tar.bz2 | |
clock: Define and use new clock_display_freq()
It's common to want to print a human-readable indication of a clock's
frequency. Provide a utility function in the clock API to return a
string which is a displayable representation of the frequency,
and use it in qdev-monitor.c.
Before:
(qemu) info qtree
[...]
dev: xilinx,zynq_slcr, id ""
clock-in "ps_clk" freq_hz=3.333333e+07
mmio 00000000f8000000/0000000000001000
After:
dev: xilinx,zynq_slcr, id ""
clock-in "ps_clk" freq_hz=33.3 MHz
mmio 00000000f8000000/0000000000001000
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Luc Michel <luc@lmichel.fr>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20201215150929.30311-5-peter.maydell@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Diffstat (limited to 'softmmu')
| -rw-r--r-- | softmmu/qdev-monitor.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/softmmu/qdev-monitor.c b/softmmu/qdev-monitor.c index 2c57e36..8dc656b 100644 --- a/softmmu/qdev-monitor.c +++ b/softmmu/qdev-monitor.c @@ -736,11 +736,11 @@ static void qdev_print(Monitor *mon, DeviceState *dev, int indent) } } QLIST_FOREACH(ncl, &dev->clocks, node) { - qdev_printf("clock-%s%s \"%s\" freq_hz=%e\n", + g_autofree char *freq_str = clock_display_freq(ncl->clock); + qdev_printf("clock-%s%s \"%s\" freq_hz=%s\n", ncl->output ? "out" : "in", ncl->alias ? " (alias)" : "", - ncl->name, - CLOCK_PERIOD_TO_HZ(1.0 * clock_get(ncl->clock))); + ncl->name, freq_str); } class = object_get_class(OBJECT(dev)); do { |