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author | Ian Lance Taylor <ian@airs.com> | 1994-06-20 18:26:55 +0000 |
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committer | Ian Lance Taylor <ian@airs.com> | 1994-06-20 18:26:55 +0000 |
commit | aac6b32f3129e8a9b2856fd3fb80c4613bddd455 (patch) | |
tree | 7cb0440e9a58e8c877299b54ac9e4121d35f5127 /bfd/ecoffswap.h | |
parent | 6c8fa8e62cd3a5872fd98269ccd4d7da6e26a459 (diff) | |
download | fsf-binutils-gdb-aac6b32f3129e8a9b2856fd3fb80c4613bddd455.zip fsf-binutils-gdb-aac6b32f3129e8a9b2856fd3fb80c4613bddd455.tar.gz fsf-binutils-gdb-aac6b32f3129e8a9b2856fd3fb80c4613bddd455.tar.bz2 |
* ecoff.c (ecoff_swap_tir_in): Change input argument to const.
(ecoff_swap_tir_out): Likewise.
(ecoff_swap_rndx_in, ecoff_swap_rndx_out): Likewise.
(ecoff_slurp_symbolic_info): Add new arguments to correspond to
read_debug_info entry point in ecoff_debug_swap structure.
Change all calls.
* libecoff.h (ecoff_slurp_symbolic_info): Change declaration.
* ecoffswap.h (ecoff_swap_tir_in, ecoff_swap_tir_out): Declare.
(ecoff_swap_rndx_in, ecoff_swap_rndx_out): Declare.
* coff-alpha.c (alpha_ecoff_backend_data): Initialize new
ecoff_debug_swap fields.
* coff-mips.c (mips_ecoff_backend_data): Likewise.
* elf32-mips.c (mips_elf_read_ecoff_info): Undefine READ.
(mips_elf_ecoff_debug_swap): Initialize new ecoff_debug_swap
fields.
* configure.in (bfd_elf32_bigmips_vec): Use ecoff.o and
ecofflink.o.
(bfd_elf32_littlemips_vec): Likewise.
(ecoff_big_vec, ecoff_little_vec): Likewise.
(ecoffalpha_little_vec): Likewise.
* Makefile.in (BFD_LIBS): Remove ecoff.o and ecofflink.o.
(BFD32_BACKENDS): Add ecoff.o and ecofflink.o.
Diffstat (limited to 'bfd/ecoffswap.h')
-rw-r--r-- | bfd/ecoffswap.h | 94 |
1 files changed, 79 insertions, 15 deletions
diff --git a/bfd/ecoffswap.h b/bfd/ecoffswap.h index fd7ecbf..087e052 100644 --- a/bfd/ecoffswap.h +++ b/bfd/ecoffswap.h @@ -51,6 +51,15 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #define ecoff_put_off bfd_h_put_64 #endif +/* ECOFF auxiliary information swapping routines. These are the same + for all ECOFF targets, so they are defined in ecoff.c. */ +extern void ecoff_swap_tir_in PARAMS ((int, const struct tir_ext *, TIR *)); +extern void ecoff_swap_tir_out PARAMS ((int, const TIR *, struct tir_ext *)); +extern void ecoff_swap_rndx_in PARAMS ((int, const struct rndx_ext *, + RNDXR *)); +extern void ecoff_swap_rndx_out PARAMS ((int, const RNDXR *, + struct rndx_ext *)); + /* Swap in the symbolic header. */ static void @@ -209,7 +218,7 @@ ecoff_swap_fdr_in (abfd, ext_copy, intern) static void ecoff_swap_fdr_out (abfd, intern_copy, ext_ptr) bfd *abfd; - FDR *intern_copy; + const FDR *intern_copy; PTR ext_ptr; { struct fdr_ext *ext = (struct fdr_ext *) ext_ptr; @@ -288,17 +297,43 @@ ecoff_swap_pdr_in (abfd, ext_copy, intern) intern->isym = bfd_h_get_32 (abfd, (bfd_byte *)ext->p_isym); intern->iline = bfd_h_get_32 (abfd, (bfd_byte *)ext->p_iline); intern->regmask = bfd_h_get_32 (abfd, (bfd_byte *)ext->p_regmask); - intern->regoffset = bfd_h_get_32 (abfd, (bfd_byte *)ext->p_regoffset); - intern->iopt = bfd_h_get_32 (abfd, (bfd_byte *)ext->p_iopt); + intern->regoffset = bfd_h_get_signed_32 (abfd, + (bfd_byte *)ext->p_regoffset); + intern->iopt = bfd_h_get_signed_32 (abfd, (bfd_byte *)ext->p_iopt); intern->fregmask = bfd_h_get_32 (abfd, (bfd_byte *)ext->p_fregmask); - intern->fregoffset = bfd_h_get_32 (abfd, (bfd_byte *)ext->p_fregoffset); - intern->frameoffset = bfd_h_get_32 (abfd, (bfd_byte *)ext->p_frameoffset); + intern->fregoffset = bfd_h_get_signed_32 (abfd, + (bfd_byte *)ext->p_fregoffset); + intern->frameoffset = bfd_h_get_signed_32 (abfd, + (bfd_byte *)ext->p_frameoffset); intern->framereg = bfd_h_get_16 (abfd, (bfd_byte *)ext->p_framereg); intern->pcreg = bfd_h_get_16 (abfd, (bfd_byte *)ext->p_pcreg); intern->lnLow = bfd_h_get_32 (abfd, (bfd_byte *)ext->p_lnLow); intern->lnHigh = bfd_h_get_32 (abfd, (bfd_byte *)ext->p_lnHigh); intern->cbLineOffset = ecoff_get_off (abfd, (bfd_byte *)ext->p_cbLineOffset); +#ifdef ECOFF_64 + intern->gp_prologue = bfd_h_get_8 (abfd, (bfd_byte *) ext->p_gp_prologue); + if (abfd->xvec->header_byteorder_big_p != false) + { + intern->gp_used = 0 != (ext->p_bits1[0] & PDR_BITS1_GP_USED_BIG); + intern->reg_frame = 0 != (ext->p_bits1[0] & PDR_BITS1_REG_FRAME_BIG); + intern->reserved = (((ext->p_bits1[0] & PDR_BITS1_RESERVED_BIG) + << PDR_BITS1_RESERVED_SH_LEFT_BIG) + | ((ext->p_bits2[0] & PDR_BITS2_RESERVED_BIG) + >> PDR_BITS2_RESERVED_SH_BIG)); + } + else + { + intern->gp_used = 0 != (ext->p_bits1[0] & PDR_BITS1_GP_USED_LITTLE); + intern->reg_frame = 0 != (ext->p_bits1[0] & PDR_BITS1_REG_FRAME_LITTLE); + intern->reserved = (((ext->p_bits1[0] & PDR_BITS1_RESERVED_LITTLE) + >> PDR_BITS1_RESERVED_SH_LITTLE) + | ((ext->p_bits2[0] & PDR_BITS2_RESERVED_LITTLE) + << PDR_BITS2_RESERVED_SH_LEFT_LITTLE)); + } + intern->localoff = bfd_h_get_8 (abfd, (bfd_byte *) ext->p_localoff); +#endif + #ifdef TEST if (memcmp ((char *)ext, (char *)intern, sizeof (*intern)) != 0) abort(); @@ -310,7 +345,7 @@ ecoff_swap_pdr_in (abfd, ext_copy, intern) static void ecoff_swap_pdr_out (abfd, intern_copy, ext_ptr) bfd *abfd; - PDR *intern_copy; + const PDR *intern_copy; PTR ext_ptr; { struct pdr_ext *ext = (struct pdr_ext *) ext_ptr; @@ -333,6 +368,31 @@ ecoff_swap_pdr_out (abfd, intern_copy, ext_ptr) bfd_h_put_32 (abfd, intern->lnHigh, (bfd_byte *)ext->p_lnHigh); ecoff_put_off (abfd, intern->cbLineOffset, (bfd_byte *)ext->p_cbLineOffset); +#ifdef ECOFF_64 + bfd_h_put_8 (abfd, intern->gp_prologue, (bfd_byte *) ext->p_gp_prologue); + if (abfd->xvec->header_byteorder_big_p != false) + { + ext->p_bits1[0] = ((intern->gp_used ? PDR_BITS1_GP_USED_BIG : 0) + | (intern->reg_frame ? PDR_BITS1_REG_FRAME_BIG : 0) + | ((intern->reserved + >> PDR_BITS1_RESERVED_SH_LEFT_BIG) + & PDR_BITS1_RESERVED_BIG)); + ext->p_bits2[0] = ((intern->reserved << PDR_BITS2_RESERVED_SH_BIG) + & PDR_BITS2_RESERVED_BIG); + } + else + { + ext->p_bits1[0] = ((intern->gp_used ? PDR_BITS1_GP_USED_LITTLE : 0) + | (intern->reg_frame ? PDR_BITS1_REG_FRAME_LITTLE : 0) + | ((intern->reserved << PDR_BITS1_RESERVED_SH_LITTLE) + & PDR_BITS1_RESERVED_LITTLE)); + ext->p_bits2[0] = ((intern->reserved >> + PDR_BITS2_RESERVED_SH_LEFT_LITTLE) + & PDR_BITS2_RESERVED_LITTLE); + } + bfd_h_put_8 (abfd, intern->localoff, (bfd_byte *) ext->p_localoff); +#endif + #ifdef TEST if (memcmp ((char *)ext, (char *)intern, sizeof (*intern)) != 0) abort(); @@ -378,7 +438,8 @@ ecoff_swap_sym_in (abfd, ext_copy, intern) intern->index = ((ext->s_bits2[0] & SYM_BITS2_INDEX_LITTLE) >> SYM_BITS2_INDEX_SH_LITTLE) | (ext->s_bits3[0] << SYM_BITS3_INDEX_SH_LEFT_LITTLE) - | (ext->s_bits4[0] << SYM_BITS4_INDEX_SH_LEFT_LITTLE); + | ((unsigned int) ext->s_bits4[0] + << SYM_BITS4_INDEX_SH_LEFT_LITTLE); } #ifdef TEST @@ -392,7 +453,7 @@ ecoff_swap_sym_in (abfd, ext_copy, intern) static void ecoff_swap_sym_out (abfd, intern_copy, ext_ptr) bfd *abfd; - SYMR *intern_copy; + const SYMR *intern_copy; PTR ext_ptr; { struct sym_ext *ext = (struct sym_ext *) ext_ptr; @@ -480,7 +541,7 @@ ecoff_swap_ext_in (abfd, ext_copy, intern) static void ecoff_swap_ext_out (abfd, intern_copy, ext_ptr) bfd *abfd; - EXTR *intern_copy; + const EXTR *intern_copy; PTR ext_ptr; { struct ext_ext *ext = (struct ext_ext *) ext_ptr; @@ -539,7 +600,7 @@ ecoff_swap_rfd_in (abfd, ext_ptr, intern) static void ecoff_swap_rfd_out (abfd, intern, ext_ptr) bfd *abfd; - RFDT *intern; + const RFDT *intern; PTR ext_ptr; { struct rfd_ext *ext = (struct rfd_ext *) ext_ptr; @@ -567,9 +628,12 @@ ecoff_swap_opt_in (abfd, ext_copy, intern) if (abfd->xvec->header_byteorder_big_p != false) { intern->ot = ext->o_bits1[0]; - intern->value = ((ext->o_bits2[0] << OPT_BITS2_VALUE_SH_LEFT_BIG) - | (ext->o_bits3[0] << OPT_BITS2_VALUE_SH_LEFT_BIG) - | (ext->o_bits4[0] << OPT_BITS2_VALUE_SH_LEFT_BIG)); + intern->value = (((unsigned int) ext->o_bits2[0] + << OPT_BITS2_VALUE_SH_LEFT_BIG) + | ((unsigned int) ext->o_bits3[0] + << OPT_BITS2_VALUE_SH_LEFT_BIG) + | ((unsigned int) ext->o_bits4[0] + << OPT_BITS2_VALUE_SH_LEFT_BIG)); } else { @@ -595,7 +659,7 @@ ecoff_swap_opt_in (abfd, ext_copy, intern) static void ecoff_swap_opt_out (abfd, intern_copy, ext_ptr) bfd *abfd; - OPTR *intern_copy; + const OPTR *intern_copy; PTR ext_ptr; { struct opt_ext *ext = (struct opt_ext *) ext_ptr; @@ -655,7 +719,7 @@ ecoff_swap_dnr_in (abfd, ext_copy, intern) static void ecoff_swap_dnr_out (abfd, intern_copy, ext_ptr) bfd *abfd; - DNR *intern_copy; + const DNR *intern_copy; PTR ext_ptr; { struct dnr_ext *ext = (struct dnr_ext *) ext_ptr; |