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authormjacob <mjacob@FreeBSD.org>2002-01-17 02:16:35 +0000
committermjacob <mjacob@FreeBSD.org>2002-01-17 02:16:35 +0000
commit30e4a25f3062bbf6e045493f7e89c9fb9b832d25 (patch)
tree87c043face5073d62e0bc477ce029dc3b7cf6cfa /sys/alpha
parentadc513481a6c07a06b3a9cbd6c74884346562a78 (diff)
downloadFreeBSD-src-30e4a25f3062bbf6e045493f7e89c9fb9b832d25.zip
FreeBSD-src-30e4a25f3062bbf6e045493f7e89c9fb9b832d25.tar.gz
Allow alpha kernels to compile again- make sure opt_ddb.h is included
and the reference to db_regs is *extern* from alpha/include/db_machdep.h (put it in alpha/alpha/machdep.c)- this avoids the problems we've had about different 'common' sizes prohibiting the kernel from linking.
Diffstat (limited to 'sys/alpha')
-rw-r--r--sys/alpha/alpha/machdep.c1
-rw-r--r--sys/alpha/include/db_machdep.h5
2 files changed, 5 insertions, 1 deletions
diff --git a/sys/alpha/alpha/machdep.c b/sys/alpha/alpha/machdep.c
index d43b841..001a684 100644
--- a/sys/alpha/alpha/machdep.c
+++ b/sys/alpha/alpha/machdep.c
@@ -169,6 +169,7 @@ SYSCTL_STRING(_hw, HW_MODEL, model, CTLFLAG_RD, cpu_model, 0, "");
#ifdef DDB
/* start and end of kernel symbol table */
void *ksym_start, *ksym_end;
+db_regs_t ddb_regs;
#endif
int alpha_unaligned_print = 1; /* warn about unaligned accesses */
diff --git a/sys/alpha/include/db_machdep.h b/sys/alpha/include/db_machdep.h
index 8e95af8..786f271 100644
--- a/sys/alpha/include/db_machdep.h
+++ b/sys/alpha/include/db_machdep.h
@@ -35,6 +35,7 @@
* Machine-dependent defines for new kernel debugger.
*/
+#include "opt_ddb.h"
#include "opt_simos.h"
#include <sys/param.h>
@@ -47,7 +48,9 @@ typedef vm_offset_t db_addr_t; /* address - unsigned */
typedef long db_expr_t; /* expression - signed */
typedef struct trapframe db_regs_t;
-db_regs_t ddb_regs; /* register state */
+#ifdef DDB
+extern db_regs_t ddb_regs; /* register state */
+#endif
#define DDB_REGS (&ddb_regs)
#define PC_REGS(regs) ((db_addr_t)(regs)->tf_regs[FRAME_PC])
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