#include "buffer.h"
#include "target-descriptions.h"
#include "filestuff.h"
+#include "objfiles.h"
#ifndef SPUFS_MAGIC
#define SPUFS_MAGIC 0x23c9b64e
be awakened anyway. */
}
-static void linux_nat_async (void (*callback)
- (enum inferior_event_type event_type,
- void *context),
- void *context);
static int kill_lwp (int lwpid, int signo);
static int stop_callback (struct lwp_info *lp, void *data);
}
static void
-linux_child_post_attach (int pid)
+linux_child_post_attach (struct target_ops *self, int pid)
{
linux_init_ptrace (pid);
}
static void
-linux_child_post_startup_inferior (ptid_t ptid)
+linux_child_post_startup_inferior (struct target_ops *self, ptid_t ptid)
{
linux_init_ptrace (ptid_get_pid (ptid));
}
\f
static int
-linux_child_insert_fork_catchpoint (int pid)
+linux_child_insert_fork_catchpoint (struct target_ops *self, int pid)
{
return !linux_supports_tracefork ();
}
static int
-linux_child_remove_fork_catchpoint (int pid)
+linux_child_remove_fork_catchpoint (struct target_ops *self, int pid)
{
return 0;
}
static int
-linux_child_insert_vfork_catchpoint (int pid)
+linux_child_insert_vfork_catchpoint (struct target_ops *self, int pid)
{
return !linux_supports_tracefork ();
}
static int
-linux_child_remove_vfork_catchpoint (int pid)
+linux_child_remove_vfork_catchpoint (struct target_ops *self, int pid)
{
return 0;
}
static int
-linux_child_insert_exec_catchpoint (int pid)
+linux_child_insert_exec_catchpoint (struct target_ops *self, int pid)
{
return !linux_supports_tracefork ();
}
static int
-linux_child_remove_exec_catchpoint (int pid)
+linux_child_remove_exec_catchpoint (struct target_ops *self, int pid)
{
return 0;
}
static int
-linux_child_set_syscall_catchpoint (int pid, int needed, int any_count,
+linux_child_set_syscall_catchpoint (struct target_ops *self,
+ int pid, int needed, int any_count,
int table_size, int *table)
{
if (!linux_supports_tracesysgood ())
/* Update signals to pass to the inferior. */
static void
-linux_nat_pass_signals (int numsigs, unsigned char *pass_signals)
+linux_nat_pass_signals (struct target_ops *self,
+ int numsigs, unsigned char *pass_signals)
{
int signo;
/* Prototypes for local functions. */
static int stop_wait_callback (struct lwp_info *lp, void *data);
static int linux_thread_alive (ptid_t ptid);
-static char *linux_child_pid_to_exec_file (int pid);
+static char *linux_child_pid_to_exec_file (struct target_ops *self, int pid);
\f
-/* Convert wait status STATUS to a string. Used for printing debug
- messages only. */
-
-static char *
-status_to_str (int status)
-{
- static char buf[64];
-
- if (WIFSTOPPED (status))
- {
- if (WSTOPSIG (status) == SYSCALL_SIGTRAP)
- snprintf (buf, sizeof (buf), "%s (stopped at syscall)",
- strsignal (SIGTRAP));
- else
- snprintf (buf, sizeof (buf), "%s (stopped)",
- strsignal (WSTOPSIG (status)));
- }
- else if (WIFSIGNALED (status))
- snprintf (buf, sizeof (buf), "%s (terminated)",
- strsignal (WTERMSIG (status)));
- else
- snprintf (buf, sizeof (buf), "%d (exited)", WEXITSTATUS (status));
-
- return buf;
-}
/* Destroy and free LP. */
#endif /* HAVE_PERSONALITY */
/* Make sure we report all signals during startup. */
- linux_nat_pass_signals (0, NULL);
+ linux_nat_pass_signals (ops, 0, NULL);
linux_ops->to_create_inferior (ops, exec_file, allargs, env, from_tty);
volatile struct gdb_exception ex;
/* Make sure we report all signals during attach. */
- linux_nat_pass_signals (0, NULL);
+ linux_nat_pass_signals (ops, 0, NULL);
TRY_CATCH (ex, RETURN_MASK_ERROR)
{
ourstatus->kind = TARGET_WAITKIND_EXECD;
ourstatus->value.execd_pathname
- = xstrdup (linux_child_pid_to_exec_file (pid));
+ = xstrdup (linux_child_pid_to_exec_file (NULL, pid));
return 0;
}
old_chain = save_inferior_ptid ();
inferior_ptid = lp->ptid;
- lp->stopped_by_watchpoint = linux_ops->to_stopped_by_watchpoint ();
+ lp->stopped_by_watchpoint = linux_ops->to_stopped_by_watchpoint (linux_ops);
if (lp->stopped_by_watchpoint)
{
/* See save_sigtrap. */
static int
-linux_nat_stopped_by_watchpoint (void)
+linux_nat_stopped_by_watchpoint (struct target_ops *ops)
{
struct lwp_info *lp = find_lwp_pid (inferior_ptid);
}
static char *
-linux_nat_thread_name (struct thread_info *thr)
+linux_nat_thread_name (struct target_ops *self, struct thread_info *thr)
{
int pid = ptid_get_pid (thr->ptid);
long lwp = ptid_get_lwp (thr->ptid);
can be opened to get the symbols for the child process. */
static char *
-linux_child_pid_to_exec_file (int pid)
+linux_child_pid_to_exec_file (struct target_ops *self, int pid)
{
- char *name1, *name2;
+ static char buf[PATH_MAX];
+ char name[PATH_MAX];
- name1 = xmalloc (PATH_MAX);
- name2 = xmalloc (PATH_MAX);
- make_cleanup (xfree, name1);
- make_cleanup (xfree, name2);
- memset (name2, 0, PATH_MAX);
+ xsnprintf (name, PATH_MAX, "/proc/%d/exe", pid);
+ memset (buf, 0, PATH_MAX);
+ if (readlink (name, buf, PATH_MAX - 1) <= 0)
+ strcpy (buf, name);
- xsnprintf (name1, PATH_MAX, "/proc/%d/exe", pid);
- if (readlink (name1, name2, PATH_MAX - 1) > 0)
- return name2;
- else
- return name1;
+ return buf;
}
/* Records the thread's register state for the corefile note
section for a corefile, and returns it in a malloc buffer. */
static char *
-linux_nat_make_corefile_notes (bfd *obfd, int *note_size)
+linux_nat_make_corefile_notes (struct target_ops *self,
+ bfd *obfd, int *note_size)
{
/* FIXME: uweigand/2011-10-06: Once all GNU/Linux architectures have been
converted to gdbarch_core_regset_sections, this function can go away. */
}
static VEC(static_tracepoint_marker_p) *
-linux_child_static_tracepoint_markers_by_strid (const char *strid)
+linux_child_static_tracepoint_markers_by_strid (struct target_ops *self,
+ const char *strid)
{
char s[IPA_CMD_BUF_SIZE];
struct cleanup *old_chain;
/* target_is_async_p implementation. */
static int
-linux_nat_is_async_p (void)
+linux_nat_is_async_p (struct target_ops *ops)
{
/* NOTE: palves 2008-03-21: We're only async when the user requests
it explicitly with the "set target-async" command.
/* target_can_async_p implementation. */
static int
-linux_nat_can_async_p (void)
+linux_nat_can_async_p (struct target_ops *ops)
{
/* NOTE: palves 2008-03-21: We're only async when the user requests
it explicitly with the "set target-async" command.
}
static int
-linux_nat_supports_non_stop (void)
+linux_nat_supports_non_stop (struct target_ops *self)
{
return 1;
}
int linux_multi_process = 1;
static int
-linux_nat_supports_multi_process (void)
+linux_nat_supports_multi_process (struct target_ops *self)
{
return linux_multi_process;
}
static int
-linux_nat_supports_disable_randomization (void)
+linux_nat_supports_disable_randomization (struct target_ops *self)
{
#ifdef HAVE_PERSONALITY
return 1;
/* target_terminal_inferior implementation. */
static void
-linux_nat_terminal_inferior (void)
+linux_nat_terminal_inferior (struct target_ops *self)
{
if (!target_is_async_p ())
{
/* Async mode is disabled. */
- terminal_inferior ();
+ child_terminal_inferior (self);
return;
}
- terminal_inferior ();
+ child_terminal_inferior (self);
/* Calls to target_terminal_*() are meant to be idempotent. */
if (!async_terminal_is_ours)
/* target_terminal_ours implementation. */
static void
-linux_nat_terminal_ours (void)
+linux_nat_terminal_ours (struct target_ops *self)
{
if (!target_is_async_p ())
{
/* Async mode is disabled. */
- terminal_ours ();
+ child_terminal_ours (self);
return;
}
/* GDB should never give the terminal to the inferior if the
inferior is running in the background (run&, continue&, etc.),
but claiming it sure should. */
- terminal_ours ();
+ child_terminal_ours (self);
if (async_terminal_is_ours)
return;
/* target_async implementation. */
static void
-linux_nat_async (void (*callback) (enum inferior_event_type event_type,
- void *context), void *context)
+linux_nat_async (struct target_ops *ops,
+ void (*callback) (enum inferior_event_type event_type,
+ void *context),
+ void *context)
{
if (callback != NULL)
{
}
static void
-linux_nat_stop (ptid_t ptid)
+linux_nat_stop (struct target_ops *self, ptid_t ptid)
{
if (non_stop)
iterate_over_lwps (ptid, linux_nat_stop_lwp, NULL);
else
- linux_ops->to_stop (ptid);
+ linux_ops->to_stop (linux_ops, ptid);
}
static void
-linux_nat_close (void)
+linux_nat_close (struct target_ops *self)
{
/* Unregister from the event loop. */
- if (linux_nat_is_async_p ())
- linux_nat_async (NULL, 0);
+ if (linux_nat_is_async_p (NULL))
+ linux_nat_async (NULL, NULL, 0);
if (linux_ops->to_close)
- linux_ops->to_close ();
+ linux_ops->to_close (linux_ops);
}
/* When requests are passed down from the linux-nat layer to the
static int
get_signo (const char *name)
{
- struct minimal_symbol *ms;
+ struct bound_minimal_symbol ms;
int signo;
ms = lookup_minimal_symbol (name, NULL, NULL);
- if (ms == NULL)
+ if (ms.minsym == NULL)
return 0;
- if (target_read_memory (SYMBOL_VALUE_ADDRESS (ms), (gdb_byte *) &signo,
+ if (target_read_memory (BMSYMBOL_VALUE_ADDRESS (ms), (gdb_byte *) &signo,
sizeof (signo)) != 0)
return 0;
projects / deliverable / binutils-gdb.git / blobdiff