diff options
Diffstat (limited to 'usr.bin/pmdb/arch/alpha/alpha.c')
-rw-r--r-- | usr.bin/pmdb/arch/alpha/alpha.c | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/usr.bin/pmdb/arch/alpha/alpha.c b/usr.bin/pmdb/arch/alpha/alpha.c new file mode 100644 index 00000000000..a09f59f036e --- /dev/null +++ b/usr.bin/pmdb/arch/alpha/alpha.c @@ -0,0 +1,70 @@ +/* $PMDB: alpha.c,v 1.4 2002/02/21 02:20:51 art Exp $ */ +/* + * Copyright (c) 2002 Artur Grabowski <art@openbsd.org> + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, + * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY + * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL + * THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, + * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; + * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, + * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR + * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF + * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include <sys/param.h> +#include <sys/ptrace.h> +#include <machine/reg.h> +#include <machine/frame.h> + +#include <string.h> + +#include "pmdb.h" + +/* + * This happens to be the same order as in struct reg. + */ + +static const char *md_reg_names[] = { + "v0", + "t0", "t1", "t2", "t3", "t4", "t5", "t6", "t7", + "s0", "s1", "s2", "s3", "s4", "s5", "s6", + "a0", "a1", "a2", "a3", "a4", "a5", + "t8", "t9", "t10", "t11", + "ra", + "t12", + "at", "gp", "sp", "zero" +}; + +struct md_def md_def = { md_reg_names, 32, 31 }; + +void +md_def_init(void) +{ + /* nothing */ +} + +int +md_getregs(struct pstate *ps, reg *regs) +{ + struct reg r; + + if (ptrace(PT_GETREGS, ps->ps_pid, (caddr_t)&r, 0) != 0) + return -1; + + memcpy(regs, &r, sizeof(r)); + + return 0; +}
\ No newline at end of file |