/* Native support code for HPUX PA-RISC.
- Copyright 1986, 1987, 1989, 1990, 1991, 1992, 1993, 1998, 1999
+ Copyright 1986, 1987, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996,
+ 1998, 1999, 2000, 2001
Free Software Foundation, Inc.
Contributed by the Center for Software Science at the
#include <sys/ptrace.h>
#include "gdbcore.h"
#include "gdb_wait.h"
+#include "regcache.h"
#include <signal.h>
extern CORE_ADDR text_end;
static void fetch_register (int);
void
-fetch_inferior_registers (regno)
- int regno;
+fetch_inferior_registers (int regno)
{
if (regno == -1)
for (regno = 0; regno < NUM_REGS; regno++)
Otherwise, REGNO specifies which register (so we can save time). */
void
-store_inferior_registers (regno)
- int regno;
+store_inferior_registers (int regno)
{
register unsigned int regaddr;
char buf[80];
addr = (HPPAH_OFFSETOF (save_state_t, ss_narrow)
+ (REGISTER_BYTE (regno) - REGISTER_BYTE (1)));
else
- internal_error ("hppah-nat.c (write_register): unexpected register size");
+ internal_error (__FILE__, __LINE__,
+ "hppah-nat.c (write_register): unexpected register size");
#ifdef GDB_TARGET_IS_HPPA_20W
/* Unbelieveable. The PC head and tail must be written in 64bit hunks
/* Fetch a register's value from the process's U area. */
static void
-fetch_register (regno)
- int regno;
+fetch_register (int regno)
{
char buf[MAX_REGISTER_RAW_SIZE];
unsigned int addr, len, offset;
+ (REGISTER_BYTE (regno) - REGISTER_BYTE (1)));
else
- internal_error ("hppa-nat.c (fetch_register): unexpected register size");
+ internal_error (__FILE__, __LINE__,
+ "hppa-nat.c (fetch_register): unexpected register size");
for (i = 0; i < len; i += sizeof (int))
{
Returns the length copied, which is either the LEN argument or zero.
This xfer function does not do partial moves, since child_ops
doesn't allow memory operations to cross below us in the target stack
- anyway. */
+ anyway. TARGET is ignored. */
int
-child_xfer_memory (memaddr, myaddr, len, write, target)
- CORE_ADDR memaddr;
- char *myaddr;
- int len;
- int write;
- struct target_ops *target; /* ignored */
+child_xfer_memory (CORE_ADDR memaddr, char *myaddr, int len, int write,
+ struct mem_attrib *mem,
+ struct target_ops *target)
{
register int i;
/* Round starting address down to longword boundary. */
/* No, we still fail. Okay, time to punt. */
if ((pt_status == -1) && errno)
{
- free (buffer);
+ xfree (buffer);
return 0;
}
}
inferior_pid, (PTRACE_ARG3_TYPE) addr, 0);
if (errno)
{
- free (buffer);
+ xfree (buffer);
return 0;
}
QUIT;
/* Copy appropriate bytes out of the buffer. */
memcpy (myaddr, (char *) buffer + (memaddr & (sizeof (int) - 1)), len);
}
- free (buffer);
+ xfree (buffer);
return len;
}
void
-child_post_follow_inferior_by_clone ()
+child_post_follow_inferior_by_clone (void)
{
int status;
void
-child_post_follow_vfork (parent_pid, followed_parent, child_pid, followed_child)
- int parent_pid;
- int followed_parent;
- int child_pid;
- int followed_child;
+child_post_follow_vfork (int parent_pid, int followed_parent, int child_pid,
+ int followed_child)
{
/* Are we a debugger that followed the parent of a vfork? If so,
then recall that the child's vfork event was delivered to us
/* Format a process id, given PID. Be sure to terminate
this with a null--it's going to be printed via a "%s". */
char *
-child_pid_to_str (pid)
- pid_t pid;
+child_pid_to_str (pid_t pid)
{
/* Static because address returned */
static char buf[30];
Note: This is a core-gdb tid, not the actual system tid.
See infttrace.c for details. */
char *
-hppa_tid_to_str (tid)
- pid_t tid;
+hppa_tid_to_str (pid_t tid)
{
/* Static because address returned */
static char buf[30];
child_acknowledge_created_inferior.) */
int
-parent_attach_all (pid, addr, data)
- int pid;
- PTRACE_ARG3_TYPE addr;
- int data;
+parent_attach_all (int pid, PTRACE_ARG3_TYPE addr, int data)
{
int pt_status = 0;
#endif
int
-hppa_require_attach (pid)
- int pid;
+hppa_require_attach (int pid)
{
int pt_status;
CORE_ADDR pc;
}
int
-hppa_require_detach (pid, signal)
- int pid;
- int signal;
+hppa_require_detach (int pid, int signal)
{
errno = 0;
call_ptrace (PT_DETACH, pid, (PTRACE_ARG3_TYPE) 1, signal);
dummy versions, which perform no useful work. */
void
-hppa_enable_page_protection_events (pid)
- int pid;
+hppa_enable_page_protection_events (int pid)
{
}
void
-hppa_disable_page_protection_events (pid)
- int pid;
+hppa_disable_page_protection_events (int pid)
{
}
int
-hppa_insert_hw_watchpoint (pid, start, len, type)
- int pid;
- CORE_ADDR start;
- LONGEST len;
- int type;
+hppa_insert_hw_watchpoint (int pid, CORE_ADDR start, LONGEST len, int type)
{
error ("Hardware watchpoints not implemented on this platform.");
}
int
-hppa_remove_hw_watchpoint (pid, start, len, type)
- int pid;
- CORE_ADDR start;
- LONGEST len;
- enum bptype type;
+hppa_remove_hw_watchpoint (int pid, CORE_ADDR start, LONGEST len,
+ enum bptype type)
{
error ("Hardware watchpoints not implemented on this platform.");
}
int
-hppa_can_use_hw_watchpoint (type, cnt, ot)
- enum bptype type;
- int cnt;
- enum bptype ot;
+hppa_can_use_hw_watchpoint (enum bptype type, int cnt, enum bptype ot)
{
return 0;
}
int
-hppa_range_profitable_for_hw_watchpoint (pid, start, len)
- int pid;
- CORE_ADDR start;
- LONGEST len;
+hppa_range_profitable_for_hw_watchpoint (int pid, CORE_ADDR start, LONGEST len)
{
error ("Hardware watchpoints not implemented on this platform.");
}
char *
-hppa_pid_or_tid_to_str (id)
- pid_t id;
+hppa_pid_or_tid_to_str (pid_t id)
{
/* In the ptrace world, there are only processes. */
return child_pid_to_str (id);
hppa-tdep.c. */
pid_t
-hppa_switched_threads (pid)
- pid_t pid;
+hppa_switched_threads (pid_t pid)
{
return (pid_t) 0;
}
void
-hppa_ensure_vforking_parent_remains_stopped (pid)
- int pid;
+hppa_ensure_vforking_parent_remains_stopped (int pid)
{
/* This assumes that the vforked parent is presently stopped, and
that the vforked child has just delivered its first exec event.
}
int
-hppa_resume_execd_vforking_child_to_get_parent_vfork ()
+hppa_resume_execd_vforking_child_to_get_parent_vfork (void)
{
return 1; /* Yes, the child must be resumed. */
}
void
-require_notification_of_events (pid)
- int pid;
+require_notification_of_events (int pid)
{
#if defined(PT_SET_EVENT_MASK)
int pt_status;
}
void
-require_notification_of_exec_events (pid)
- int pid;
+require_notification_of_exec_events (int pid)
{
#if defined(PT_SET_EVENT_MASK)
int pt_status;
ID of the child process, after the debugger has forked. */
void
-child_acknowledge_created_inferior (pid)
- int pid;
+child_acknowledge_created_inferior (int pid)
{
/* We need a memory home for a constant. */
int tc_magic_parent = PT_VERSION;
}
void
-child_post_startup_inferior (pid)
- int pid;
+child_post_startup_inferior (int pid)
{
require_notification_of_events (pid);
}
void
-child_post_attach (pid)
- int pid;
+child_post_attach (int pid)
{
require_notification_of_events (pid);
}
int
-child_insert_fork_catchpoint (pid)
- int pid;
+child_insert_fork_catchpoint (int pid)
{
/* This request is only available on HPUX 10.0 and later. */
#if !defined(PT_SET_EVENT_MASK)
}
int
-child_remove_fork_catchpoint (pid)
- int pid;
+child_remove_fork_catchpoint (int pid)
{
/* This request is only available on HPUX 10.0 and later. */
#if !defined(PT_SET_EVENT_MASK)
}
int
-child_insert_vfork_catchpoint (pid)
- int pid;
+child_insert_vfork_catchpoint (int pid)
{
/* This request is only available on HPUX 10.0 and later. */
#if !defined(PT_SET_EVENT_MASK)
}
int
-child_remove_vfork_catchpoint (pid)
- int pid;
+child_remove_vfork_catchpoint (int pid)
{
/* This request is only available on HPUX 10.0 and later. */
#if !defined(PT_SET_EVENT_MASK)
}
int
-child_has_forked (pid, childpid)
- int pid;
- int *childpid;
+child_has_forked (int pid, int *childpid)
{
/* This request is only available on HPUX 10.0 and later. */
#if !defined(PT_GET_PROCESS_STATE)
}
int
-child_has_vforked (pid, childpid)
- int pid;
- int *childpid;
+child_has_vforked (int pid, int *childpid)
{
/* This request is only available on HPUX 10.0 and later. */
#if !defined(PT_GET_PROCESS_STATE)
}
int
-child_can_follow_vfork_prior_to_exec ()
+child_can_follow_vfork_prior_to_exec (void)
{
/* ptrace doesn't allow this. */
return 0;
}
int
-child_insert_exec_catchpoint (pid)
- int pid;
+child_insert_exec_catchpoint (int pid)
{
/* This request is only available on HPUX 10.0 and later. */
#if !defined(PT_SET_EVENT_MASK)
}
int
-child_remove_exec_catchpoint (pid)
- int pid;
+child_remove_exec_catchpoint (int pid)
{
/* This request is only available on HPUX 10.0 and later. */
#if !defined(PT_SET_EVENT_MASK)
}
int
-child_has_execd (pid, execd_pathname)
- int pid;
- char **execd_pathname;
+child_has_execd (int pid, char **execd_pathname)
{
/* This request is only available on HPUX 10.0 and later. */
#if !defined(PT_GET_PROCESS_STATE)
}
int
-child_reported_exec_events_per_exec_call ()
+child_reported_exec_events_per_exec_call (void)
{
return 2; /* ptrace reports the event twice per call. */
}
int
-child_has_syscall_event (pid, kind, syscall_id)
- int pid;
- enum target_waitkind *kind;
- int *syscall_id;
+child_has_syscall_event (int pid, enum target_waitkind *kind, int *syscall_id)
{
/* This request is only available on HPUX 10.30 and later, via
the ttrace interface. */
}
char *
-child_pid_to_exec_file (pid)
- int pid;
+child_pid_to_exec_file (int pid)
{
static char exec_file_buffer[1024];
int pt_status;
}
void
-pre_fork_inferior ()
+pre_fork_inferior (void)
{
int status;
return "TRUE". */
int
-child_thread_alive (pid)
- int pid;
+child_thread_alive (int pid)
{
return 1;
}
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