Mon Jan 24 10:05:22 2011 UTC ()
Provide LWP_PC


(martin)
diff -r1.90 -r1.91 src/sys/arch/sparc/include/cpu.h
cvs diff -r1.90 -r1.91 src/sys/arch/sparc/include/cpu.h (expand / switch to unified diff)

--- src/sys/arch/sparc/include/cpu.h 2011/01/13 05:20:27 1.90
+++ src/sys/arch/sparc/include/cpu.h 2011/01/24 10:05:22 1.91
@@ -1,14 +1,14 @@ @@ -1,14 +1,14 @@
1/* $NetBSD: cpu.h,v 1.90 2011/01/13 05:20:27 mrg Exp $ */ 1/* $NetBSD: cpu.h,v 1.91 2011/01/24 10:05:22 martin Exp $ */
2 2
3/* 3/*
4 * Copyright (c) 1992, 1993 4 * Copyright (c) 1992, 1993
5 * The Regents of the University of California. All rights reserved. 5 * The Regents of the University of California. All rights reserved.
6 * 6 *
7 * This software was developed by the Computer Systems Engineering group 7 * This software was developed by the Computer Systems Engineering group
8 * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and 8 * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
9 * contributed to Berkeley. 9 * contributed to Berkeley.
10 * 10 *
11 * All advertising materials mentioning features or use of this software 11 * All advertising materials mentioning features or use of this software
12 * must display the following acknowledgement: 12 * must display the following acknowledgement:
13 * This product includes software developed by the University of 13 * This product includes software developed by the University of
14 * California, Lawrence Berkeley Laboratory. 14 * California, Lawrence Berkeley Laboratory.
@@ -141,26 +141,29 @@ void sparc_softintr_init(void); @@ -141,26 +141,29 @@ void sparc_softintr_init(void);
141 (l)->l_cpu->ci_want_ast = 1; \ 141 (l)->l_cpu->ci_want_ast = 1; \
142 \ 142 \
143 /* Just interrupt the target CPU, so it can notice its AST */ \ 143 /* Just interrupt the target CPU, so it can notice its AST */ \
144 if ((l)->l_cpu->ci_cpuid != cpu_number()) \ 144 if ((l)->l_cpu->ci_cpuid != cpu_number()) \
145 XCALL0(sparc_noop, 1U << (l)->l_cpu->ci_cpuid); \ 145 XCALL0(sparc_noop, 1U << (l)->l_cpu->ci_cpuid); \
146} while (/*CONSTCOND*/0) 146} while (/*CONSTCOND*/0)
147 147
148/* CPU architecture version */ 148/* CPU architecture version */
149extern int cpu_arch; 149extern int cpu_arch;
150 150
151/* Number of CPUs in the system */ 151/* Number of CPUs in the system */
152extern int sparc_ncpus; 152extern int sparc_ncpus;
153 153
 154/* Provide %pc of a lwp */
 155#define LWP_PC(l) ((l)->l_md.md_tf->tf_pc)
 156
154/* 157/*
155 * Interrupt handler chains. Interrupt handlers should return 0 for 158 * Interrupt handler chains. Interrupt handlers should return 0 for
156 * ``not me'' or 1 (``I took care of it''). intr_establish() inserts a 159 * ``not me'' or 1 (``I took care of it''). intr_establish() inserts a
157 * handler into the list. The handler is called with its (single) 160 * handler into the list. The handler is called with its (single)
158 * argument, or with a pointer to a clockframe if ih_arg is NULL. 161 * argument, or with a pointer to a clockframe if ih_arg is NULL.
159 * 162 *
160 * realfun/realarg are used to chain callers, usually with the 163 * realfun/realarg are used to chain callers, usually with the
161 * biglock wrapper. 164 * biglock wrapper.
162 */ 165 */
163extern struct intrhand { 166extern struct intrhand {
164 int (*ih_fun)(void *); 167 int (*ih_fun)(void *);
165 void *ih_arg; 168 void *ih_arg;
166 struct intrhand *ih_next; 169 struct intrhand *ih_next;