Date: Sun, 13 Jun 2004 05:56:44 GMT From: Marcel Moolenaar <marcel@FreeBSD.org> To: Perforce Change Reviews <perforce@freebsd.org> Subject: PERFORCE change 54792 for review Message-ID: <200406130556.i5D5uiwQ033756@repoman.freebsd.org>
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http://perforce.freebsd.org/chv.cgi?CH=54792 Change 54792 by marcel@marcel_nfs on 2004/06/13 05:56:44 Remove references to td_last_frame. All backtraces start off with a call frame now. Use the new kdb_thr_ctx() to get the initial context of the given thread. Affected files ... .. //depot/projects/gdb/sys/i386/i386/db_trace.c#7 edit Differences ... ==== //depot/projects/gdb/sys/i386/i386/db_trace.c#7 (text+ko) ==== @@ -429,7 +429,6 @@ db_stack_trace_cmd(db_expr_t addr, boolean_t have_addr, db_expr_t count, char *modif) { - struct trapframe *tf; struct thread *td; td = (have_addr) ? kdb_thr_lookup(addr) : kdb_thread; @@ -437,9 +436,7 @@ db_printf("Thread %d not found\n", addr); return; } - tf = td->td_last_frame; - db_backtrace(td, tf, (struct i386_frame *)tf->tf_ebp, - (db_addr_t)tf->tf_eip, count); + db_trace_thread(td, count); } void @@ -459,11 +456,11 @@ int db_trace_thread(struct thread *thr, int count) { - struct trapframe *tf; + struct pcb *ctx; - tf = thr->td_last_frame; - return (db_backtrace(thr, tf, (struct i386_frame *)tf->tf_ebp, - (db_addr_t)tf->tf_eip, count)); + ctx = kdb_thr_ctx(thr); + return (db_backtrace(thr, NULL, (struct i386_frame *)ctx->pcb_ebp, + ctx->pcb_eip, count)); } int
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