Update to correctly sign-extend 32-bit ECOFF null values (0xffffffff, -1)
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Nick Clifton
parent
54951bd7b5
commit
1c59ba3fd5
@ -1,3 +1,10 @@
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2002-09-19 Nathan Tallent <eraxxon@alumni.rice.edu>
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* ecoffswap.h (ecoff_swap_pdr_in) <isym, iline>: Update to
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correctly sign-extend 32-bit ECOFF null values (0xffffffff, -1)
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on 64 bit machines.
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(ecoff_swap_sym_in) <iss>: Likewise.
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2002-09-19 Daniel Jacobowitz <drow@mvista.com>
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* elf32-arm.h (elf32_arm_adjust_dynamic_symbol): Update
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@ -1,5 +1,5 @@
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/* Generic ECOFF swapping routines, for BFD.
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Copyright 1992, 1993, 1994, 1995, 1996, 2000, 2001
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Copyright 1992, 1993, 1994, 1995, 1996, 2000, 2001, 2002
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Free Software Foundation, Inc.
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Written by Cygnus Support.
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@ -220,7 +220,7 @@ ecoff_swap_fdr_in (abfd, ext_copy, intern)
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intern->rfdBase = H_GET_32 (abfd, ext->f_rfdBase);
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intern->crfd = H_GET_32 (abfd, ext->f_crfd);
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/* now the fun stuff... */
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/* Now the fun stuff... */
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if (bfd_header_big_endian (abfd))
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{
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intern->lang = ((ext->f_bits1[0] & FDR_BITS1_LANG_BIG)
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@ -263,7 +263,8 @@ ecoff_swap_fdr_out (abfd, intern_copy, ext_ptr)
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struct fdr_ext *ext = (struct fdr_ext *) ext_ptr;
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FDR intern[1];
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*intern = *intern_copy; /* Make it reasonable to do in-place. */
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/* Make it reasonable to do in-place. */
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*intern = *intern_copy;
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ECOFF_PUT_OFF (abfd, intern->adr, ext->f_adr);
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H_PUT_32 (abfd, intern->rss, ext->f_rss);
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@ -288,7 +289,7 @@ ecoff_swap_fdr_out (abfd, intern_copy, ext_ptr)
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H_PUT_32 (abfd, intern->rfdBase, ext->f_rfdBase);
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H_PUT_32 (abfd, intern->crfd, ext->f_crfd);
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/* now the fun stuff... */
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/* Now the fun stuff... */
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if (bfd_header_big_endian (abfd))
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{
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ext->f_bits1[0] = (((intern->lang << FDR_BITS1_LANG_SH_BIG)
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@ -355,6 +356,11 @@ ecoff_swap_pdr_in (abfd, ext_copy, intern)
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intern->cbLineOffset = ECOFF_GET_OFF (abfd, ext->p_cbLineOffset);
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#if defined (ECOFF_64) || defined (ECOFF_SIGNED_64)
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if (intern->isym == (signed long) 0xffffffff)
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intern->isym = -1;
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if (intern->iline == (signed long) 0xffffffff)
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intern->iline = -1;
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intern->gp_prologue = H_GET_8 (abfd, ext->p_gp_prologue);
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if (bfd_header_big_endian (abfd))
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{
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@ -396,7 +402,8 @@ ecoff_swap_pdr_out (abfd, intern_copy, ext_ptr)
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struct pdr_ext *ext = (struct pdr_ext *) ext_ptr;
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PDR intern[1];
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*intern = *intern_copy; /* Make it reasonable to do in-place. */
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/* Make it reasonable to do in-place. */
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*intern = *intern_copy;
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ECOFF_PUT_OFF (abfd, intern->adr, ext->p_adr);
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H_PUT_32 (abfd, intern->isym, ext->p_isym);
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@ -494,7 +501,8 @@ ecoff_swap_pdr_out (abfd, intern_copy, ext_ptr)
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struct pdr_ext *ext = (struct pdr_ext *) ext_ptr;
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PDR intern[1];
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*intern = *intern_copy; /* Make it reasonable to do in-place. */
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/* Make it reasonable to do in-place. */
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*intern = *intern_copy;
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ECOFF_PUT_OFF (abfd, intern->adr, ext->p_adr);
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H_PUT_32 (abfd, intern->isym, ext->p_isym);
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@ -533,8 +541,14 @@ ecoff_swap_sym_in (abfd, ext_copy, intern)
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intern->iss = H_GET_32 (abfd, ext->s_iss);
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intern->value = ECOFF_GET_OFF (abfd, ext->s_value);
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/* now the fun stuff... */
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if (bfd_header_big_endian (abfd)) {
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#if defined (ECOFF_64) || defined (ECOFF_SIGNED_64)
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if (intern->iss == (signed long) 0xffffffff)
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intern->iss = -1;
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#endif
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/* Now the fun stuff... */
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if (bfd_header_big_endian (abfd))
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{
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intern->st = (ext->s_bits1[0] & SYM_BITS1_ST_BIG)
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>> SYM_BITS1_ST_SH_BIG;
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intern->sc = ((ext->s_bits1[0] & SYM_BITS1_SC_BIG)
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@ -546,7 +560,9 @@ ecoff_swap_sym_in (abfd, ext_copy, intern)
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<< SYM_BITS2_INDEX_SH_LEFT_BIG)
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| (ext->s_bits3[0] << SYM_BITS3_INDEX_SH_LEFT_BIG)
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| (ext->s_bits4[0] << SYM_BITS4_INDEX_SH_LEFT_BIG);
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} else {
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}
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else
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{
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intern->st = (ext->s_bits1[0] & SYM_BITS1_ST_LITTLE)
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>> SYM_BITS1_ST_SH_LITTLE;
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intern->sc = ((ext->s_bits1[0] & SYM_BITS1_SC_LITTLE)
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@ -578,13 +594,15 @@ ecoff_swap_sym_out (abfd, intern_copy, ext_ptr)
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struct sym_ext *ext = (struct sym_ext *) ext_ptr;
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SYMR intern[1];
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*intern = *intern_copy; /* Make it reasonable to do in-place. */
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/* Make it reasonable to do in-place. */
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*intern = *intern_copy;
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H_PUT_32 (abfd, intern->iss, ext->s_iss);
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ECOFF_PUT_OFF (abfd, intern->value, ext->s_value);
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/* now the fun stuff... */
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if (bfd_header_big_endian (abfd)) {
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/* Now the fun stuff... */
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if (bfd_header_big_endian (abfd))
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{
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ext->s_bits1[0] = (((intern->st << SYM_BITS1_ST_SH_BIG)
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& SYM_BITS1_ST_BIG)
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| ((intern->sc >> SYM_BITS1_SC_SH_LEFT_BIG)
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@ -596,7 +614,9 @@ ecoff_swap_sym_out (abfd, intern_copy, ext_ptr)
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& SYM_BITS2_INDEX_BIG));
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ext->s_bits3[0] = (intern->index >> SYM_BITS3_INDEX_SH_LEFT_BIG) & 0xff;
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ext->s_bits4[0] = (intern->index >> SYM_BITS4_INDEX_SH_LEFT_BIG) & 0xff;
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} else {
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}
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else
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{
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ext->s_bits1[0] = (((intern->st << SYM_BITS1_ST_SH_LITTLE)
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& SYM_BITS1_ST_LITTLE)
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| ((intern->sc << SYM_BITS1_SC_SH_LITTLE)
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@ -628,12 +648,15 @@ ecoff_swap_ext_in (abfd, ext_copy, intern)
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*ext = *(struct ext_ext *) ext_copy;
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/* now the fun stuff... */
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if (bfd_header_big_endian (abfd)) {
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/* Now the fun stuff... */
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if (bfd_header_big_endian (abfd))
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{
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intern->jmptbl = 0 != (ext->es_bits1[0] & EXT_BITS1_JMPTBL_BIG);
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intern->cobol_main = 0 != (ext->es_bits1[0] & EXT_BITS1_COBOL_MAIN_BIG);
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intern->weakext = 0 != (ext->es_bits1[0] & EXT_BITS1_WEAKEXT_BIG);
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} else {
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}
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else
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{
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intern->jmptbl = 0 != (ext->es_bits1[0] & EXT_BITS1_JMPTBL_LITTLE);
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intern->cobol_main = 0 != (ext->es_bits1[0] & EXT_BITS1_COBOL_MAIN_LITTLE);
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intern->weakext = 0 != (ext->es_bits1[0] & EXT_BITS1_WEAKEXT_LITTLE);
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@ -666,10 +689,12 @@ ecoff_swap_ext_out (abfd, intern_copy, ext_ptr)
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struct ext_ext *ext = (struct ext_ext *) ext_ptr;
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EXTR intern[1];
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*intern = *intern_copy; /* Make it reasonable to do in-place. */
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/* Make it reasonable to do in-place. */
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*intern = *intern_copy;
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/* now the fun stuff... */
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if (bfd_header_big_endian (abfd)) {
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/* Now the fun stuff... */
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if (bfd_header_big_endian (abfd))
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{
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ext->es_bits1[0] = ((intern->jmptbl ? EXT_BITS1_JMPTBL_BIG : 0)
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| (intern->cobol_main ? EXT_BITS1_COBOL_MAIN_BIG : 0)
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| (intern->weakext ? EXT_BITS1_WEAKEXT_BIG : 0));
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@ -678,7 +703,9 @@ ecoff_swap_ext_out (abfd, intern_copy, ext_ptr)
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ext->es_bits2[1] = 0;
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ext->es_bits2[2] = 0;
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#endif
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} else {
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}
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else
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{
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ext->es_bits1[0] = ((intern->jmptbl ? EXT_BITS1_JMPTBL_LITTLE : 0)
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| (intern->cobol_main ? EXT_BITS1_COBOL_MAIN_LITTLE : 0)
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| (intern->weakext ? EXT_BITS1_WEAKEXT_LITTLE : 0));
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@ -792,7 +819,8 @@ ecoff_swap_opt_out (abfd, intern_copy, ext_ptr)
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struct opt_ext *ext = (struct opt_ext *) ext_ptr;
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OPTR intern[1];
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*intern = *intern_copy; /* Make it reasonable to do in-place. */
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/* Make it reasonable to do in-place. */
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*intern = *intern_copy;
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if (bfd_header_big_endian (abfd))
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{
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@ -852,7 +880,8 @@ ecoff_swap_dnr_out (abfd, intern_copy, ext_ptr)
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struct dnr_ext *ext = (struct dnr_ext *) ext_ptr;
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DNR intern[1];
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*intern = *intern_copy; /* Make it reasonable to do in-place. */
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/* Make it reasonable to do in-place. */
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*intern = *intern_copy;
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H_PUT_32 (abfd, intern->rfd, ext->d_rfd);
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H_PUT_32 (abfd, intern->index, ext->d_index);
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