Author: imp
Date: Wed May 1 06:55:13 2013
New Revision: 250137
URL: http://svnweb.freebsd.org/changeset/base/250137
Log:
Remove asm.h dependency in a hackish way.
Fixed comment.
Modified:
head/sys/mips/mips/vm_machdep.c
Modified: head/sys/mips/mips/vm_machdep.c
==============================================================================
--- head/sys/mips/mips/vm_machdep.c Wed May 1 06:22:50 2013
(r250136)
+++ head/sys/mips/mips/vm_machdep.c Wed May 1 06:55:13 2013
(r250137)
@@ -57,7 +57,6 @@ __FBSDID("$FreeBSD$");
#include <sys/sysctl.h>
#include <sys/unistd.h>
-#include <machine/asm.h>
#include <machine/cache.h>
#include <machine/clock.h>
#include <machine/cpu.h>
@@ -83,6 +82,18 @@ __FBSDID("$FreeBSD$");
#define NSFBUFS (512 + maxusers * 16)
#endif
+/* Duplicated from asm.h */
+#if defined(__mips_o32)
+#define SZREG 4
+#else
+#define SZREG 8
+#endif
+#if defined(__mips_o32) || defined(__mips_o64)
+#define CALLFRAME_SIZ (SZREG * (4 + 2))
+#elif defined(__mips_n32) || defined(__mips_n64)
+#define CALLFRAME_SIZ (SZREG * 4)
+#endif
+
#ifndef __mips_n64
static void sf_buf_init(void *arg);
SYSINIT(sock_sf, SI_SUB_MBUF, SI_ORDER_ANY, sf_buf_init, NULL);
@@ -437,10 +448,11 @@ cpu_set_upcall_kse(struct thread *td, vo
register_t sp;
/*
- * At the point where a function is called, sp must be 8
- * byte aligned[for compatibility with 64-bit CPUs]
- * in ``See MIPS Run'' by D. Sweetman, p. 269
- * align stack */
+ * At the point where a function is called, sp must be 8
+ * byte aligned[for compatibility with 64-bit CPUs]
+ * in ``See MIPS Run'' by D. Sweetman, p. 269
+ * align stack
+ */
sp = ((register_t)(intptr_t)(stack->ss_sp + stack->ss_size) & ~0x7) -
CALLFRAME_SIZ;
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