On 11/21/2012 07:39 PM, Stuart Yoder wrote:
On Wed, Nov 21, 2012 at 8:38 AM, Olivia Yin<hong-hua....@freescale.com>  wrote:
Signed-off-by: Olivia Yin<hong-hua....@freescale.com>
---
  hw/elf_ops.h |    2 ++
  1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/hw/elf_ops.h b/hw/elf_ops.h
index b346861..9c76a75 100644
--- a/hw/elf_ops.h
+++ b/hw/elf_ops.h
@@ -178,6 +178,8 @@ static int glue(load_symbols, SZ)(struct elfhdr *ehdr, int 
fd, int must_swab,
      s->disas_strtab = str;
      s->next = syminfos;
      syminfos = s;
+    g_free(syms);
+    g_free(str);
      g_free(shdr_table);
      return 0;
   fail:
Olivia, as Alex pointed out there are references to syms and str in
the struct "s"....so you can't just free those I don't think.

The problem that leaves us with is that on every reset when we call
load_elf() that we re-load and re-malloc space for the symbols.

I think the solution may be to factor out the call to load_symbols()
from load_elf().   It looks like what load_symbols does in the end is
set the variable syminfos to point to the loaded symbol info.

If you factor load_symbols() out then in load_elf_32/64() you would do
something like:
       elf_phy_loader_32/64()
       load_symbols_32/64().

We don't need to be reloading symbols on every reset.

Alex, does that make sense?

We can also mandate the caller of load_symbols to free the respective data :)


Alex


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