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Diffstat (limited to 'bfd/ecoff.c')
-rw-r--r--bfd/ecoff.c28
1 files changed, 16 insertions, 12 deletions
diff --git a/bfd/ecoff.c b/bfd/ecoff.c
index 504d6b9..a8ba28a 100644
--- a/bfd/ecoff.c
+++ b/bfd/ecoff.c
@@ -504,7 +504,6 @@ _bfd_ecoff_slurp_symbolic_info (bfd *abfd,
struct fdr *fdr_ptr;
bfd_size_type raw_end;
bfd_size_type cb_end;
- bfd_size_type amt;
file_ptr pos;
BFD_ASSERT (debug == &ecoff_data (abfd)->debug_info);
@@ -607,9 +606,8 @@ _bfd_ecoff_slurp_symbolic_info (bfd *abfd,
We need to look at the fdr to deal with a lot of information in
the symbols, so we swap them here. */
- amt = internal_symhdr->ifdMax;
- amt *= sizeof (struct fdr);
- debug->fdr = (FDR *) bfd_alloc (abfd, amt);
+ debug->fdr = (FDR *) bfd_alloc2 (abfd, internal_symhdr->ifdMax,
+ sizeof (struct fdr));
if (debug->fdr == NULL)
return FALSE;
external_fdr_size = backend->debug_swap.external_fdr_size;
@@ -859,7 +857,6 @@ _bfd_ecoff_slurp_symbol_table (bfd *abfd)
= backend->debug_swap.swap_ext_in;
void (* const swap_sym_in) (bfd *, void *, SYMR *)
= backend->debug_swap.swap_sym_in;
- bfd_size_type internal_size;
ecoff_symbol_type *internal;
ecoff_symbol_type *internal_ptr;
char *eraw_src;
@@ -878,9 +875,8 @@ _bfd_ecoff_slurp_symbol_table (bfd *abfd)
if (bfd_get_symcount (abfd) == 0)
return TRUE;
- internal_size = bfd_get_symcount (abfd);
- internal_size *= sizeof (ecoff_symbol_type);
- internal = (ecoff_symbol_type *) bfd_alloc (abfd, internal_size);
+ internal = (ecoff_symbol_type *) bfd_alloc2 (abfd, bfd_get_symcount (abfd),
+ sizeof (ecoff_symbol_type));
if (internal == NULL)
return FALSE;
@@ -896,20 +892,28 @@ _bfd_ecoff_slurp_symbol_table (bfd *abfd)
(*swap_ext_in) (abfd, (void *) eraw_src, &internal_esym);
/* PR 17512: file: 3372-1000-0.004. */
- if (internal_esym.asym.iss >= ecoff_data (abfd)->debug_info.symbolic_header.issExtMax)
+ if (internal_esym.asym.iss >= ecoff_data (abfd)->debug_info.symbolic_header.issExtMax
+ || internal_esym.asym.iss < 0)
return FALSE;
internal_ptr->symbol.name = (ecoff_data (abfd)->debug_info.ssext
+ internal_esym.asym.iss);
+
if (!ecoff_set_symbol_info (abfd, &internal_esym.asym,
&internal_ptr->symbol, 1,
internal_esym.weakext))
return FALSE;
-
+
/* The alpha uses a negative ifd field for section symbols. */
if (internal_esym.ifd >= 0)
- internal_ptr->fdr = (ecoff_data (abfd)->debug_info.fdr
- + internal_esym.ifd);
+ {
+ /* PR 17512: file: 3372-1983-0.004. */
+ if (internal_esym.ifd >= ecoff_data (abfd)->debug_info.symbolic_header.ifdMax)
+ internal_ptr->fdr = NULL;
+ else
+ internal_ptr->fdr = (ecoff_data (abfd)->debug_info.fdr
+ + internal_esym.ifd);
+ }
else
internal_ptr->fdr = NULL;
internal_ptr->local = FALSE;