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add time helper function

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This commit is contained in:
Alwin Berger 2024-08-26 15:50:59 +02:00
parent 11028d7aae
commit 0b4e9bdab7
1 changed files with 4 additions and 0 deletions
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fuzzers/FRET/src/time/clock.rs
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@ -36,6 +36,10 @@ pub const _TARGET_MIPS_PER_MHZ : f32 = QEMU_ISNS_PER_SEC as f32 / _TARGET_SYSCLK
pub const _TARGET_SYSCLK_PER_QEMU_SEC : u32 = (_TARGET_SYSCLK_FREQ as f32 * _TARGET_MIPS_PER_MHZ) as u32; pub const _TARGET_SYSCLK_PER_QEMU_SEC : u32 = (_TARGET_SYSCLK_FREQ as f32 * _TARGET_MIPS_PER_MHZ) as u32;
pub const _QEMU_SYSCLK_PER_TARGET_SEC : u32 = (_TARGET_SYSCLK_FREQ as f32 * _TARGET_MHZ_PER_MIPS) as u32; pub const _QEMU_SYSCLK_PER_TARGET_SEC : u32 = (_TARGET_SYSCLK_FREQ as f32 * _TARGET_MHZ_PER_MIPS) as u32;
pub fn tick_to_time(ticks: u64) -> Duration {
Duration::from_nanos((ticks << QEMU_ICOUNT_SHIFT) as u64)
}
//========== Metadata //========== Metadata
#[derive(Debug, SerdeAny, Serialize, Deserialize)] #[derive(Debug, SerdeAny, Serialize, Deserialize)]
pub struct QemuIcountMetadata { pub struct QemuIcountMetadata {