From 611cb4a54268cbb8f25175dd4900fff87eae161b Mon Sep 17 00:00:00 2001
From: Daniel Jacobowitz <drow@false.org>
Date: Sat, 20 Apr 2002 17:04:09 +0000
Subject: 2002-04-20  Daniel Jacobowitz  <drow@mvista.com>

        * gdbserver/mem-break.c: New file.
        * gdbserver/mem-break.h: New file.
        * gdbserver/Makefile.in: Add mem-break.o rule; update server.h
        dependencies.
        * gdbserver/inferiors.c (struct inferior_info): Add target_data
        member.
        (clear_inferiors): Free target_data member if set.
        (inferior_target_data, set_inferior_target_data): New functions.
        * gdbserver/linux-i386-low.c (i386_breakpoint, i386_breakpoint_len)
        (i386_stop_pc, i386_set_pc): New.  Add to the_low_target.
        * gdbserver/linux-low.c (linux_bp_reinsert): New variable.
        (struct inferior_linux_data): New.
        (linux_create_inferior): Use set_inferior_target_data.
        (linux_attach): Likewise.  Call add_inferior.
        (linux_wait_for_one_inferior): New function.
        (linux_wait): Call it.
        (linux_write_memory): Add const.
        (initialize_low): Call set_breakpoint_data.
        * gdbserver/linux-low.h (struct linux_target_ops): Add breakpoint
        handling members.
        * gdbserver/server.c (attach_inferior): Remove extra add_inferior
        call.
        * gdbserver/server.h: Include mem-break.h.  Update inferior.c
        prototypes.
        * gdbserver/target.c (read_inferior_memory)
        (write_inferior_memory): New functions.
        * gdbserver/target.h (read_inferior_memory)
        (write_inferior_memory): Change macros to prototypes.
        (struct target_ops): Update comments.  Add const to write_memory
        definition.
---
 gdb/gdbserver/inferiors.c | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

(limited to 'gdb/gdbserver/inferiors.c')

diff --git a/gdb/gdbserver/inferiors.c b/gdb/gdbserver/inferiors.c
index 1daa3c5..f8cbd04 100644
--- a/gdb/gdbserver/inferiors.c
+++ b/gdb/gdbserver/inferiors.c
@@ -28,6 +28,7 @@
 struct inferior_info
 {
   int pid;
+  void *target_data;
   struct inferior_info *next;
 };
 
@@ -63,9 +64,25 @@ clear_inferiors (void)
   while (inf)
     {
       next_inf = inf->next;
+
+      if (inf->target_data)
+	free (inf->target_data);
+
       free (inf);
       inf = next_inf;
     }
 
   inferiors = NULL;
 }
+
+void *
+inferior_target_data (struct inferior_info *inferior)
+{
+  return inferior->target_data;
+}
+
+void
+set_inferior_target_data (struct inferior_info *inferior, void *data)
+{
+  inferior->target_data = data;
+}
-- 
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