svn commit: r224685 - head/lib/libthread_db/arch/sparc64
Marius Strobl
marius at FreeBSD.org
Sat Aug 6 17:50:38 UTC 2011
Author: marius
Date: Sat Aug 6 17:50:37 2011
New Revision: 224685
URL: http://svn.freebsd.org/changeset/base/224685
Log:
Implement
Reviewed by: marcel
Approved by: re (kib)
MFC after: 1 week
Modified:
head/lib/libthread_db/arch/sparc64/libpthread_md.c
Modified: head/lib/libthread_db/arch/sparc64/libpthread_md.c
==============================================================================
--- head/lib/libthread_db/arch/sparc64/libpthread_md.c Sat Aug 6 17:49:21 2011 (r224684)
+++ head/lib/libthread_db/arch/sparc64/libpthread_md.c Sat Aug 6 17:50:37 2011 (r224685)
@@ -1,5 +1,6 @@
/*
* Copyright (c) 2004 Marcel Moolenaar
+ * Copyright (c) 2011 Marius Strobl <marius at FreeBSD.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -27,39 +28,63 @@
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
-#include <sys/procfs.h>
+#include <sys/types.h>
+#include <string.h>
#include <thread_db.h>
#include <ucontext.h>
+#include <machine/fsr.h>
#include "libpthread_db.h"
void
-pt_reg_to_ucontext(const struct reg *r __unused, ucontext_t *uc __unused)
+pt_reg_to_ucontext(const struct reg *r, ucontext_t *uc)
{
+
+ memcpy(&uc->uc_mcontext, r, MIN(sizeof(uc->uc_mcontext), sizeof(*r)));
}
void
-pt_ucontext_to_reg(const ucontext_t *uc __unused, struct reg *r __unused)
+pt_ucontext_to_reg(const ucontext_t *uc, struct reg *r)
{
+
+ memcpy(r, &uc->uc_mcontext, MIN(sizeof(uc->uc_mcontext), sizeof(*r)));
}
void
-pt_fpreg_to_ucontext(const struct fpreg* r __unused, ucontext_t *uc __unused)
+pt_fpreg_to_ucontext(const struct fpreg* r, ucontext_t *uc)
{
+ mcontext_t *mc = &uc->uc_mcontext;
+
+ memcpy(mc->mc_fp, r->fr_regs, MIN(sizeof(mc->mc_fp),
+ sizeof(r->fr_regs)));
+ mc->mc_fsr = r->fr_fsr;
+ mc->mc_gsr = r->fr_gsr;
+ mc->mc_fprs |= FPRS_FEF;
}
void
-pt_ucontext_to_fpreg(const ucontext_t *uc __unused, struct fpreg *r __unused)
+pt_ucontext_to_fpreg(const ucontext_t *uc, struct fpreg *r)
{
+ const mcontext_t *mc = &uc->uc_mcontext;
+
+ if ((mc->mc_fprs & FPRS_FEF) != 0) {
+ memcpy(r->fr_regs, mc->mc_fp, MIN(sizeof(mc->mc_fp),
+ sizeof(r->fr_regs)));
+ r->fr_fsr = mc->mc_fsr;
+ r->fr_gsr = mc->mc_gsr;
+ } else
+ memset(r, 0, sizeof(*r));
}
void
pt_md_init(void)
{
+
}
int
pt_reg_sstep(struct reg *reg __unused, int step __unused)
{
+
return (0);
}
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