diff options
Diffstat (limited to 'bfd/ecoff.c')
| -rw-r--r-- | bfd/ecoff.c | 44 |
1 files changed, 24 insertions, 20 deletions
diff --git a/bfd/ecoff.c b/bfd/ecoff.c index 7498766..1bea700 100644 --- a/bfd/ecoff.c +++ b/bfd/ecoff.c @@ -579,25 +579,24 @@ _bfd_ecoff_slurp_symbolic_info (bfd *abfd, ecoff_data (abfd)->raw_syments = raw; /* Get pointers for the numeric offsets in the HDRR structure. */ -#define FIX(off1, off2, type) \ - if (internal_symhdr->off1 == 0) \ - debug->off2 = NULL; \ - else \ - debug->off2 = (type) ((char *) raw \ - + (internal_symhdr->off1 \ - - raw_base)) - - FIX (cbLineOffset, line, unsigned char *); - FIX (cbDnOffset, external_dnr, void *); - FIX (cbPdOffset, external_pdr, void *); - FIX (cbSymOffset, external_sym, void *); - FIX (cbOptOffset, external_opt, void *); - FIX (cbAuxOffset, external_aux, union aux_ext *); - FIX (cbSsOffset, ss, char *); - FIX (cbSsExtOffset, ssext, char *); - FIX (cbFdOffset, external_fdr, void *); - FIX (cbRfdOffset, external_rfd, void *); - FIX (cbExtOffset, external_ext, void *); +#define FIX(start, count, ptr, type) \ + if (internal_symhdr->start == 0 || internal_symhdr->count == 0) \ + debug->ptr = NULL; \ + else \ + debug->ptr = (type) ((char *) raw \ + + (internal_symhdr->start - raw_base)) + + FIX (cbLineOffset, cbLine, line, unsigned char *); + FIX (cbDnOffset, idnMax, external_dnr, void *); + FIX (cbPdOffset, ipdMax, external_pdr, void *); + FIX (cbSymOffset, isymMax, external_sym, void *); + FIX (cbOptOffset, ioptMax, external_opt, void *); + FIX (cbAuxOffset, iauxMax, external_aux, union aux_ext *); + FIX (cbSsOffset, issMax, ss, char *); + FIX (cbSsExtOffset, issExtMax, ssext, char *); + FIX (cbFdOffset, ifdMax, external_fdr, void *); + FIX (cbRfdOffset, crfd, external_rfd, void *); + FIX (cbExtOffset, iextMax, external_ext, void *); #undef FIX /* I don't want to always swap all the data, because it will just @@ -932,7 +931,13 @@ _bfd_ecoff_slurp_symbol_table (bfd *abfd) { char *lraw_src; char *lraw_end; + HDRR *symhdr = &ecoff_data (abfd)->debug_info.symbolic_header; + if (fdr_ptr->isymBase < 0 + || fdr_ptr->isymBase > symhdr->isymMax + || fdr_ptr->csym <= 0 + || fdr_ptr->csym > symhdr->isymMax - fdr_ptr->isymBase) + continue; lraw_src = ((char *) ecoff_data (abfd)->debug_info.external_sym + fdr_ptr->isymBase * external_sym_size); lraw_end = lraw_src + fdr_ptr->csym * external_sym_size; @@ -944,7 +949,6 @@ _bfd_ecoff_slurp_symbol_table (bfd *abfd) (*swap_sym_in) (abfd, (void *) lraw_src, &internal_sym); - HDRR *symhdr = &ecoff_data (abfd)->debug_info.symbolic_header; if (internal_sym.iss >= symhdr->issMax || internal_sym.iss < 0) { |