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| author |   bellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162> | 2006-02-08 22:40:15 +0000 |
|---|---|---|
| committer | bellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162> | 2006-02-08 22:40:15 +0000 |
| commit | 5f1ce9487c7ab600433d6ebf059b45adad267c27 (patch) | |
| tree | 7c7a5c01278df3fe4fb86bc744f9c6b2c013ecfb /cpu-all.h | |
| parent | kqemu/qvm86 must now be compiled outside QEMU (diff) | |
| download | qemu-kvm-5f1ce9487c7ab600433d6ebf059b45adad267c27.tar.gz qemu-kvm-5f1ce9487c7ab600433d6ebf059b45adad267c27.tar.bz2 qemu-kvm-5f1ce9487c7ab600433d6ebf059b45adad267c27.zip | |
support for builtin profiler
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1751 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'cpu-all.h')
| -rw-r--r-- | cpu-all.h | 20 |
1 files changed, 20 insertions, 0 deletions
@@ -867,4 +867,24 @@ void cpu_tlb_update_dirty(CPUState *env); void dump_exec_info(FILE *f, int (*cpu_fprintf)(FILE *f, const char *fmt, ...)); +/* profiling */ +#ifdef CONFIG_PROFILER +static inline int64_t profile_getclock(void) +{ + int64_t val; + asm volatile ("rdtsc" : "=A" (val)); + return val; +} + +extern int64_t kqemu_time, kqemu_time_start; +extern int64_t qemu_time, qemu_time_start; +extern int64_t tlb_flush_time; +extern int64_t kqemu_exec_count; +extern int64_t dev_time; +extern int64_t kqemu_ret_int_count; +extern int64_t kqemu_ret_excp_count; +extern int64_t kqemu_ret_intr_count; + +#endif + #endif /* CPU_ALL_H */ |