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Check that the inodes match.

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Fri Mar  3 22:28:03 2006  Soeren Sandmann  <sandmann@redhat.com>

        * process.c (process_lookup_symbol): Check that the inodes match.

        * binfile.c (read_symbols): Read the inode of the file

        * binfile.c (read_symbols): Close the bfd if the symbol table
        could not be read.
This commit is contained in:
Soeren Sandmann
2006-03-04 03:28:26 +00:00
committed by Søren Sandmann Pedersen
parent 0d6d997f4a
commit ebb7728768
7 changed files with 85 additions and 13 deletions
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36
binfile.c
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@ -32,6 +32,8 @@
#include <unistd.h>
#include <fcntl.h>
#include <stdio.h>
#include <sys/types.h>
#include <sys/stat.h>
static void bfd_nonfatal (const char *string);
static void bfd_fatal (const char *string);
@ -44,6 +46,7 @@ struct BinFile
Symbol *symbols;
Symbol undefined;
int ref_count;
ino_t inode;
};
static bfd *
@ -295,6 +298,21 @@ compare_address (const void *a, const void *b)
return 1;
}
static gboolean
read_inode (const char *filename,
ino_t *inode)
{
struct stat statbuf;
if (stat (filename, &statbuf) == 0)
{
*inode = statbuf.st_ino;
return TRUE;
}
return FALSE;
}
static void
read_symbols (BinFile *bf)
{
@ -315,6 +333,12 @@ read_symbols (BinFile *bf)
if (!bfd)
return;
if (!read_inode (bf->filename, &bf->inode))
{
bfd_close (bfd);
return;
}
separate_debug_file = find_separate_debug_file (bfd);
if (separate_debug_file)
{
@ -330,7 +354,10 @@ read_symbols (BinFile *bf)
bfd_symbols = slurp_symtab (bfd, &n_symbols);
if (!bfd_symbols)
{
bfd_close (bfd);
return;
}
load_address = 0xffffffff;
for (sec = bfd->sections; sec != NULL; sec = sec->next)
@ -416,6 +443,12 @@ bin_file_new (const char *filename)
return bf;
}
ino_t
bin_file_get_inode (BinFile *bin_file)
{
return bin_file->inode;
}
void
bin_file_free (BinFile *bf)
{
@ -455,6 +488,9 @@ bin_file_lookup_symbol (BinFile *bf,
if (!bf->symbols || (bf->n_symbols == 0))
return &(bf->undefined);
if (address == 0x0)
return &(bf->undefined);
data = bf->symbols;