diff options
| author | Artur Grabowski <art@cvs.openbsd.org> | 2002-03-12 11:58:15 +0000 |
|---|---|---|
| committer | Artur Grabowski <art@cvs.openbsd.org> | 2002-03-12 11:58:15 +0000 |
| commit | 5b79aab6eebe0f7a472f6dca68a6d5c34c8e48e3 (patch) | |
| tree | 12f5d15fda057fdb207e251ce9ff7d0ac977db05 /sys/arch/alpha/include/proc.h | |
| parent | 1f81b3a4471284b779fdf18bad08ed80babb2cd9 (diff) | |
Emulate ptrace(PT_STEP in software.
More or less directly from FreeBSD.
Diffstat (limited to 'sys/arch/alpha/include/proc.h')
| -rw-r--r-- | sys/arch/alpha/include/proc.h | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/sys/arch/alpha/include/proc.h b/sys/arch/alpha/include/proc.h index 22ceefe5803..8caaad0c739 100644 --- a/sys/arch/alpha/include/proc.h +++ b/sys/arch/alpha/include/proc.h @@ -1,4 +1,4 @@ -/* $OpenBSD: proc.h,v 1.5 2000/11/08 16:01:13 art Exp $ */ +/* $OpenBSD: proc.h,v 1.6 2002/03/12 11:58:14 art Exp $ */ /* $NetBSD: proc.h,v 1.2 1995/03/24 15:01:36 cgd Exp $ */ /* @@ -33,13 +33,21 @@ * Machine-dependent part of the proc struct for the Alpha. */ +struct mdbpt { + vaddr_t addr; + u_int32_t contents; +}; + struct mdproc { - u_long md_flags; - struct trapframe *md_tf; /* trap/syscall registers */ + u_long md_flags; + struct trapframe *md_tf; /* trap/syscall registers */ struct pcb *md_pcbpaddr; /* phys addr of the pcb */ + struct mdbpt md_sstep[2]; /* two breakpoints for sstep */ }; #define MDP_FPUSED 0x0001 /* Process used the FPU */ +#define MDP_STEP1 0x0002 /* Single step normal */ +#define MDP_STEP2 0x0003 /* Single step branch */ #ifdef _KERNEL void switch_exit __P((struct proc *)); |