diff options
| author | Keith Packard <keithp@keithp.com> | 2021-01-08 22:42:54 +0000 |
|---|---|---|
| committer | Alex Bennée <alex.bennee@linaro.org> | 2021-01-18 10:05:06 +0000 |
| commit | 4d834039c2107cb86931cb3f22ca3de6e4e42b06 (patch) | |
| tree | 2c278742939745f9a9c84aeb0253f12867a7634e /util/qemu-timer-common.c | |
| parent | 6b80cb25b4165ae2afa525d084366221a2e9b58d (diff) | |
semihosting: Implement SYS_ELAPSED and SYS_TICKFREQ
These are part of Semihosting for AArch32 and AArch64 Release 2.0
Signed-off-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20210107170717.2098982-8-keithp@keithp.com>
Message-Id: <20210108224256.2321-19-alex.bennee@linaro.org>
Diffstat (limited to 'util/qemu-timer-common.c')
| -rw-r--r-- | util/qemu-timer-common.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/util/qemu-timer-common.c b/util/qemu-timer-common.c index baf3317f74..cc1326f726 100644 --- a/util/qemu-timer-common.c +++ b/util/qemu-timer-common.c @@ -27,6 +27,8 @@ /***********************************************************/ /* real time host monotonic timer */ +int64_t clock_start; + #ifdef _WIN32 int64_t clock_freq; @@ -41,6 +43,7 @@ static void __attribute__((constructor)) init_get_clock(void) exit(1); } clock_freq = freq.QuadPart; + clock_start = get_clock(); } #else @@ -55,5 +58,6 @@ static void __attribute__((constructor)) init_get_clock(void) if (clock_gettime(CLOCK_MONOTONIC, &ts) == 0) { use_rt_clock = 1; } + clock_start = get_clock(); } #endif |