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[gdb] Add gdb::wait

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Add gdb::wait, and use it in gdb/procfs.c, making sure that EINTR is handled.

Tested on x86_64-linux.
This commit is contained in:
Tom de Vries 2024-11-22 17:44:29 +01:00
parent a9791f1438
commit 4e4dfc4728
2 changed files with 11 additions and 4 deletions
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9
gdb/procfs.c
View File

@ -2062,8 +2062,9 @@ wait_again:
{
int wait_retval;
/* /proc file not found; presumably child has terminated. */
wait_retval = ::wait (&wstat); /* "wait" for the child's exit. */
/* /proc file not found; presumably child has terminated. Wait
for the child's exit. */
wait_retval = gdb::wait (&wstat);
/* Wrong child? */
if (wait_retval != inf->pid)
@ -2150,7 +2151,7 @@ wait_again:
}
else
{
int temp = ::wait (&wstat);
int temp = gdb::wait (&wstat);
/* FIXME: shouldn't I make sure I get the right
event from the right process? If (for
@ -2562,7 +2563,7 @@ unconditionally_kill_inferior (procinfo *pi)
ret = gdb::waitpid (pi->pid, &status, 0);
#else
wait (NULL);
gdb::wait (NULL);
#endif
}
}

6
gdbsupport/eintr.h
View File

@ -83,6 +83,12 @@ open (const char *pathname, int flags)
return gdb::handle_eintr (-1, ::open, pathname, flags);
}
inline pid_t
wait (int *wstatus)
{
return gdb::handle_eintr (-1, ::wait, wstatus);
}
inline int
close (int fd)
{