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authorobrien <obrien@FreeBSD.org>2001-08-16 09:29:35 +0000
committerobrien <obrien@FreeBSD.org>2001-08-16 09:29:35 +0000
commit358f773cec56d6c2efccc594d09099db6ac1665e (patch)
treefa94197a35ffa007a11c5f91059188205d6476e5 /sys/sparc64/include/globaldata.h
parent6bf1068b6ed1b605de9e06f71dd10f0d8398e421 (diff)
downloadFreeBSD-src-358f773cec56d6c2efccc594d09099db6ac1665e.zip
FreeBSD-src-358f773cec56d6c2efccc594d09099db6ac1665e.tar.gz
style(9) and make consistent across platforms
Diffstat (limited to 'sys/sparc64/include/globaldata.h')
-rw-r--r--sys/sparc64/include/globaldata.h43
1 files changed, 29 insertions, 14 deletions
diff --git a/sys/sparc64/include/globaldata.h b/sys/sparc64/include/globaldata.h
index b3441dd..35d924b 100644
--- a/sys/sparc64/include/globaldata.h
+++ b/sys/sparc64/include/globaldata.h
@@ -1,5 +1,5 @@
/*-
- * Copyright (c) 2001 Jake Burkholder.
+ * Copyright (c) 1999 Luoqi Chen <luoqi@freebsd.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -29,23 +29,38 @@
#ifndef _MACHINE_GLOBALDATA_H_
#define _MACHINE_GLOBALDATA_H_
-struct lock_list_entry;
-struct pcb;
-struct proc;
+#ifdef _KERNEL
-struct globaldata {
+#include <sys/queue.h>
+
+/*
+ * This structure maps out the global data that needs to be kept on a
+ * per-cpu basis. genassym uses this to generate offsets for the assembler
+ * code, which also provides external symbols so that C can get at them as
+ * though they were really globals. This structure is pointed to by
+ * the per-cpu system value.
+ * Inside the kernel, the globally reserved register g7 is used to
+ * point at the globaldata structure.
+ */
+struct globaldata {
+ struct proc *gd_curproc; /* current process */
+ struct proc *gd_idleproc; /* idle process */
+ struct pcb *gd_curpcb; /* current pcb */
+ struct timeval gd_switchtime;
+ int gd_switchticks;
+ u_int gd_cpuid; /* this cpu number */
+ u_int gd_other_cpus; /* all other cpus */
SLIST_ENTRY(globaldata) gd_allcpu;
- struct pcb *gd_curpcb;
- struct proc *gd_curproc;
- struct proc *gd_idleproc;
- u_int gd_cpuid;
- u_int gd_other_cpus;
struct lock_list_entry *gd_spinlocks;
- struct timeval gd_switchtime;
- int gd_switchticks;
-
+#ifdef KTR_PERCPU
+ volatile int gd_ktr_idx; /* Index into trace table */
+ char *gd_ktr_buf;
+ char gd_ktr_buf_data[0];
+#endif
struct intr_queue *gd_iq;
struct intr_vector *gd_ivt;
};
-#endif /* !_MACHINE_GLOBALDATA_H_ */
+#endif /* _KERNEL */
+
+#endif /* !_MACHINE_GLOBALDATA_H_ */
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