FreeChainXenon/binutils-gdb
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* solist.h (struct target_so_ops): New member clear_so.

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* solib-svr4.c (svr4_clear_so): New function.
	(_initialize_svr4_solib): Set svr4_so_ops.clear_so.
	* solib.c (clear_so): Renamed from free_so_symbols.
	All callers updated.  Call target clear_so if it exists.
This commit is contained in:
Doug Evans 2013-05-06 22:18:39 +00:00
parent fac51dd9e5
commit 0892cb63bd
4 changed files with 35 additions and 6 deletions
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19
gdb/solib.c
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@ -499,17 +499,20 @@ solib_map_sections (struct so_list *so)
return 1;
}
/* Free symbol-file related contents of SO. If we have opened a BFD
for SO, close it. If we have placed SO's sections in some target's
section table, the caller is responsible for removing them.
/* Free symbol-file related contents of SO and reset for possible reloading
of SO. If we have opened a BFD for SO, close it. If we have placed SO's
sections in some target's section table, the caller is responsible for
removing them.
This function doesn't mess with objfiles at all. If there is an
objfile associated with SO that needs to be removed, the caller is
responsible for taking care of that. */
static void
free_so_symbols (struct so_list *so)
clear_so (struct so_list *so)
{
struct target_so_ops *ops = solib_ops (target_gdbarch ());
if (so->sections)
{
xfree (so->sections);
@ -528,6 +531,10 @@ free_so_symbols (struct so_list *so)
/* Restore the target-supplied file name. SO_NAME may be the path
of the symbol file. */
strcpy (so->so_name, so->so_original_name);
/* Do the same for target-specific data. */
if (ops->clear_so != NULL)
ops->clear_so (so);
}
/* Free the storage associated with the `struct so_list' object SO.
@ -546,7 +553,7 @@ free_so (struct so_list *so)
{
struct target_so_ops *ops = solib_ops (target_gdbarch ());
free_so_symbols (so);
clear_so (so);
ops->free_so (so);
xfree (so);
@ -1238,7 +1245,7 @@ reload_shared_libraries_1 (int from_tty)
&& !solib_used (so))
free_objfile (so->objfile);
remove_target_sections (so, so->abfd);
free_so_symbols (so);
clear_so (so);
}
/* If this shared library is now associated with a new symbol