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Diffstat (limited to 'arch/um/kernel/tt/ptproxy/wait.c')
-rw-r--r--arch/um/kernel/tt/ptproxy/wait.c85
1 files changed, 0 insertions, 85 deletions
diff --git a/arch/um/kernel/tt/ptproxy/wait.c b/arch/um/kernel/tt/ptproxy/wait.c
deleted file mode 100644
index bdd4af4b65f..00000000000
--- a/arch/um/kernel/tt/ptproxy/wait.c
+++ /dev/null
@@ -1,85 +0,0 @@
-/**********************************************************************
-wait.c
-
-Copyright (C) 1999 Lars Brinkhoff. See the file COPYING for licensing
-terms and conditions.
-
-**********************************************************************/
-
-#include <errno.h>
-#include <signal.h>
-#include <sys/wait.h>
-
-#include "ptproxy.h"
-#include "sysdep.h"
-#include "wait.h"
-#include "ptrace_user.h"
-#include "sysdep/ptrace.h"
-#include "sysdep/sigcontext.h"
-
-int proxy_wait_return(struct debugger *debugger, pid_t unused)
-{
- debugger->waiting = 0;
-
- if(debugger->debugee->died || (debugger->wait_options & __WCLONE)){
- debugger_cancelled_return(debugger, -ECHILD);
- return(0);
- }
-
- if(debugger->debugee->zombie && debugger->debugee->event)
- debugger->debugee->died = 1;
-
- if(debugger->debugee->event){
- debugger->debugee->event = 0;
- ptrace(PTRACE_POKEDATA, debugger->pid,
- debugger->wait_status_ptr,
- debugger->debugee->wait_status);
- /* if (wait4)
- ptrace (PTRACE_POKEDATA, pid, rusage_ptr, ...); */
- debugger_cancelled_return(debugger, debugger->debugee->pid);
- return(0);
- }
-
- /* pause will return -EINTR, which happens to be right for wait */
- debugger_normal_return(debugger, -1);
- return(0);
-}
-
-int parent_wait_return(struct debugger *debugger, pid_t unused)
-{
- return(debugger_normal_return(debugger, -1));
-}
-
-int real_wait_return(struct debugger *debugger)
-{
- unsigned long ip;
- int pid;
-
- pid = debugger->pid;
-
- ip = ptrace(PTRACE_PEEKUSR, pid, PT_IP_OFFSET, 0);
- IP_RESTART_SYSCALL(ip);
-
- if(ptrace(PTRACE_POKEUSR, pid, PT_IP_OFFSET, ip) < 0)
- tracer_panic("real_wait_return : Failed to restart system "
- "call, errno = %d\n", errno);
-
- if((ptrace(PTRACE_SYSCALL, debugger->pid, 0, SIGCHLD) < 0) ||
- (ptrace(PTRACE_SYSCALL, debugger->pid, 0, 0) < 0) ||
- (ptrace(PTRACE_SYSCALL, debugger->pid, 0, 0) < 0) ||
- debugger_normal_return(debugger, -1))
- tracer_panic("real_wait_return : gdb failed to wait, "
- "errno = %d\n", errno);
- return(0);
-}
-
-/*
- * Overrides for Emacs so that we follow Linus's tabbing style.
- * Emacs will notice this stuff at the end of the file and automatically
- * adjust the settings for this buffer only. This must remain at the end
- * of the file.
- * ---------------------------------------------------------------------------
- * Local variables:
- * c-file-style: "linux"
- * End:
- */