Date: Sun, 30 Dec 2007 07:26:29 GMT From: John Birrell <jb@FreeBSD.org> To: Perforce Change Reviews <perforce@freebsd.org> Subject: PERFORCE change 132079 for review Message-ID: <200712300726.lBU7QTkx098803@repoman.freebsd.org>
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http://perforce.freebsd.org/chv.cgi?CH=132079 Change 132079 by jb@jb_freebsd1 on 2007/12/30 07:25:38 Hacks to get this sucker to compile, link and load without killing my amd64 development box. Affected files ... .. //depot/projects/dtrace/src/sys/cddl/dev/dtrace/dtrace_hacks.c#19 edit .. //depot/projects/dtrace/src/sys/cddl/dev/dtrace/dtrace_load.c#17 edit .. //depot/projects/dtrace/src/sys/cddl/dev/dtrace/dtrace_unload.c#15 edit .. //depot/projects/dtrace/src/sys/cddl/dev/dtrace/dtrace_vtime.c#2 edit Differences ... ==== //depot/projects/dtrace/src/sys/cddl/dev/dtrace/dtrace_hacks.c#19 (text+ko) ==== @@ -2,39 +2,11 @@ dtrace_cacheid_t dtrace_predcache_id; -void *hack_refs[] = - { - dtrace_cpu_setup_initial, - dtrace_getustack_common, - dtrace_helper, - dtrace_helper_slurp, - dtrace_helpers_destroy, - dtrace_helpers_duplicate, - dtrace_inscratch, - dtrace_module_loaded, - dtrace_module_unloaded, - dtrace_priv_proc_control, - dtrace_speculation, - dtrace_speculation_clean - }; -void -dtrace_vpanic(const char *fmt, __va_list args) -{ - kdb_backtrace(); - vprintf(fmt,args); -} +int panic_quiesce; +char panic_stack[PANICSTKSIZE]; + boolean_t priv_policy_only(const cred_t *a, int b, boolean_t c) { return 0; } -taskqid_t -taskq_dispatch(taskq_t *a, task_func_t b, void *c, uint_t d) -{ - return 0; -} -int -kdi_dtrace_set(kdi_dtrace_set_t a) -{ - return 0; -} ==== //depot/projects/dtrace/src/sys/cddl/dev/dtrace/dtrace_load.c#17 (text+ko) ==== @@ -32,8 +32,10 @@ dtrace_instr_size_func = dtrace_instr_size; #endif +#ifdef DOODAD /* Hang our hook for thread switches. */ dtrace_vtime_switch_func = dtrace_vtime_switch; +#endif /* * XXX This is a short term hack to avoid having to comment ==== //depot/projects/dtrace/src/sys/cddl/dev/dtrace/dtrace_unload.c#15 (text+ko) ==== @@ -159,8 +159,10 @@ * Reset our hook for thread switches, but ensure that vtime isn't * active first. */ +#ifdef DOODAD dtrace_vtime_active = 0; dtrace_vtime_switch_func = NULL; +#endif #if defined(__i386__) /* Reset our hook for DTrace traps during probes. */ ==== //depot/projects/dtrace/src/sys/cddl/dev/dtrace/dtrace_vtime.c#2 (text+ko) ==== @@ -27,6 +27,7 @@ void dtrace_vtime_enable(void) { +#ifdef DOODAD dtrace_vtime_state_t state, nstate = 0; do { @@ -49,11 +50,13 @@ } while (dtrace_cas32((uint32_t *)&dtrace_vtime_active, state, nstate) != state); +#endif } void dtrace_vtime_disable(void) { +#ifdef DOODAD dtrace_vtime_state_t state, nstate = 0; do { @@ -76,22 +79,22 @@ } while (dtrace_cas32((uint32_t *)&dtrace_vtime_active, state, nstate) != state); +#endif } void dtrace_vtime_switch(kthread_t *next) { +#ifdef DOODAD dtrace_icookie_t cookie; hrtime_t ts; -#ifdef DOODAD if (tnf_tracing_active) { tnf_thread_switch(next); if (dtrace_vtime_active == DTRACE_VTIME_INACTIVE_TNF) return; } -#endif cookie = dtrace_interrupt_disable(); ts = dtrace_gethrtime(); @@ -105,4 +108,5 @@ next->td_dtrace_start = ts; dtrace_interrupt_enable(cookie); +#endif }
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