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dtrace: cache current probe in kdtrace_thread_t

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Needed by the forthcoming RISC-V and ARM64 ports.

Reviewed by:	markj
Approved by:	markj (mentor)
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D40872
This commit is contained in:
Christos Margiolis 2023-07-04 18:37:55 +03:00
parent 2e28f8cc39
commit 22508c8b6c
1 changed files with 2 additions and 0 deletions
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2
sys/cddl/dev/dtrace/dtrace_cddl.h
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@ -89,6 +89,7 @@ typedef struct kdtrace_thread {
uint64_t td_fasttrap_tp_gen; /* Tracepoint hash table gen. */
struct trapframe *td_dtrace_trapframe; /* Trap frame from invop. */
void *td_kinst_tramp;
void *td_kinst_curprobe;
} kdtrace_thread_t;
/*
@ -119,6 +120,7 @@ typedef struct kdtrace_thread {
#define t_fasttrap_tp_gen td_dtrace->td_fasttrap_tp_gen
#define t_dtrace_trapframe td_dtrace->td_dtrace_trapframe
#define t_kinst_tramp td_dtrace->td_kinst_tramp
#define t_kinst_curprobe td_dtrace->td_kinst_curprobe
#define p_dtrace_helpers p_dtrace->p_dtrace_helpers
#define p_dtrace_count p_dtrace->p_dtrace_count
#define p_dtrace_probes p_dtrace->p_dtrace_probes