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| author | jb <jb@FreeBSD.org> | 2006-11-01 08:14:14 +0000 |
|---|---|---|
| committer | jb <jb@FreeBSD.org> | 2006-11-01 08:14:14 +0000 |
| commit | 53574c6ce074fe670bb46df24c3c88a6134c55e5 (patch) | |
| tree | 8821a7024fc3998a3694e0ad03e8f89e4bf2a58e /sys/sun4v | |
| parent | 549129a87ec54da3c4aea9a2cf233783e4d02c3a (diff) | |
| download | FreeBSD-src-53574c6ce074fe670bb46df24c3c88a6134c55e5.zip FreeBSD-src-53574c6ce074fe670bb46df24c3c88a6134c55e5.tar.gz | |
Add the trap-trace function for the hypervisor.
Diffstat (limited to 'sys/sun4v')
| -rw-r--r-- | sys/sun4v/include/hypervisorvar.h | 1 | ||||
| -rw-r--r-- | sys/sun4v/sun4v/hcall.S | 17 |
2 files changed, 18 insertions, 0 deletions
diff --git a/sys/sun4v/include/hypervisorvar.h b/sys/sun4v/include/hypervisorvar.h index 84b03eb..1832937 100644 --- a/sys/sun4v/include/hypervisorvar.h +++ b/sys/sun4v/include/hypervisorvar.h @@ -37,6 +37,7 @@ #define CPU_STICK_NPT 0x82 #define MMU_MAP_ADDR 0x83 #define MMU_UNMAP_ADDR 0x84 +#define TTRACE_ADDENTRY 0x85 /* * Error returns in %o0. diff --git a/sys/sun4v/sun4v/hcall.S b/sys/sun4v/sun4v/hcall.S index 0d12194..ee6d328 100644 --- a/sys/sun4v/sun4v/hcall.S +++ b/sys/sun4v/sun4v/hcall.S @@ -1324,6 +1324,23 @@ hv_hpriv(void *func, uint64_t arg1, uint64_t arg2, uint64_t arg3) SET_SIZE(hv_ttrace_freeze) /* + * TTRACE_ADDENTRY + * arg0 tag (16-bits) (%o0) + * arg1 data word 0 (%o1) + * arg2 data word 1 (%o2) + * arg3 data word 2 (%o3) + * arg4 data word 3 (%o4) + * ret0 status (%o0) + */ + ENTRY(hv_ttrace_addentry) + ta TTRACE_ADDENTRY + retl + nop + SET_SIZE(hv_ttrace_addentry) + + + + /* * MACH_DESC * arg0 buffer real address * arg1 pointer to uint64_t for size of buffer |
