diff options
Diffstat (limited to 'binutils-2.25/bfd/ecoffswap.h')
| -rw-r--r-- | binutils-2.25/bfd/ecoffswap.h | 773 |
1 files changed, 773 insertions, 0 deletions
diff --git a/binutils-2.25/bfd/ecoffswap.h b/binutils-2.25/bfd/ecoffswap.h new file mode 100644 index 00000000..3306e6b6 --- /dev/null +++ b/binutils-2.25/bfd/ecoffswap.h @@ -0,0 +1,773 @@ +/* Generic ECOFF swapping routines, for BFD. + Copyright 1992, 1993, 1994, 1995, 1996, 2000, 2001, 2002, 2004, 2005, + 2007 Free Software Foundation, Inc. + Written by Cygnus Support. + + This file is part of BFD, the Binary File Descriptor library. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, + MA 02110-1301, USA. */ + + +/* NOTE: This is a header file, but it contains executable routines. + This is done this way because these routines are substantially + similar, but are not identical, for all ECOFF targets. + + These are routines to swap the ECOFF symbolic information in and + out. The routines are defined statically. You can set breakpoints + on them in gdb by naming the including source file; e.g., + 'coff-mips.c':ecoff_swap_hdr_in. + + Before including this header file, one of ECOFF_32, ECOFF_64, + ECOFF_SIGNED_32 or ECOFF_SIGNED_64 must be defined. These are + checked when swapping information that depends upon the target + size. This code works for 32 bit and 64 bit ECOFF, but may need to + be generalized in the future. + + Some header file which defines the external forms of these + structures must also be included before including this header file. + Currently this is either coff/mips.h or coff/alpha.h. + + If the symbol TEST is defined when this file is compiled, a + comparison is made to ensure that, in fact, the output is + bit-for-bit the same as the input. Of course, this symbol should + only be defined when deliberately testing the code on a machine + with the proper byte sex and such. */ + +#ifdef ECOFF_32 +#define ECOFF_GET_OFF H_GET_32 +#define ECOFF_PUT_OFF H_PUT_32 +#endif +#ifdef ECOFF_64 +#define ECOFF_GET_OFF H_GET_64 +#define ECOFF_PUT_OFF H_PUT_64 +#endif +#ifdef ECOFF_SIGNED_32 +#define ECOFF_GET_OFF H_GET_S32 +#define ECOFF_PUT_OFF H_PUT_S32 +#endif +#ifdef ECOFF_SIGNED_64 +#define ECOFF_GET_OFF H_GET_S64 +#define ECOFF_PUT_OFF H_PUT_S64 +#endif + +/* ECOFF auxiliary information swapping routines. These are the same + for all ECOFF targets, so they are defined in ecofflink.c. */ + +extern void _bfd_ecoff_swap_tir_in + (int, const struct tir_ext *, TIR *); +extern void _bfd_ecoff_swap_tir_out + (int, const TIR *, struct tir_ext *); +extern void _bfd_ecoff_swap_rndx_in + (int, const struct rndx_ext *, RNDXR *); +extern void _bfd_ecoff_swap_rndx_out + (int, const RNDXR *, struct rndx_ext *); + +/* Prototypes for functions defined in this file. */ + +static void ecoff_swap_hdr_in (bfd *, void *, HDRR *); +static void ecoff_swap_hdr_out (bfd *, const HDRR *, void *); +static void ecoff_swap_fdr_in (bfd *, void *, FDR *); +static void ecoff_swap_fdr_out (bfd *, const FDR *, void *); +static void ecoff_swap_pdr_in (bfd *, void *, PDR *); +static void ecoff_swap_pdr_out (bfd *, const PDR *, void *); +static void ecoff_swap_sym_in (bfd *, void *, SYMR *); +static void ecoff_swap_sym_out (bfd *, const SYMR *, void *); +static void ecoff_swap_ext_in (bfd *, void *, EXTR *); +static void ecoff_swap_ext_out (bfd *, const EXTR *, void *); +static void ecoff_swap_rfd_in (bfd *, void *, RFDT *); +static void ecoff_swap_rfd_out (bfd *, const RFDT *, void *); +static void ecoff_swap_opt_in (bfd *, void *, OPTR *); +static void ecoff_swap_opt_out (bfd *, const OPTR *, void *); +static void ecoff_swap_dnr_in (bfd *, void *, DNR *); +static void ecoff_swap_dnr_out (bfd *, const DNR *, void *); + +/* Swap in the symbolic header. */ + +static void +ecoff_swap_hdr_in (bfd *abfd, void * ext_copy, HDRR *intern) +{ + struct hdr_ext ext[1]; + + *ext = *(struct hdr_ext *) ext_copy; + + intern->magic = H_GET_S16 (abfd, ext->h_magic); + intern->vstamp = H_GET_S16 (abfd, ext->h_vstamp); + intern->ilineMax = H_GET_32 (abfd, ext->h_ilineMax); + intern->cbLine = ECOFF_GET_OFF (abfd, ext->h_cbLine); + intern->cbLineOffset = ECOFF_GET_OFF (abfd, ext->h_cbLineOffset); + intern->idnMax = H_GET_32 (abfd, ext->h_idnMax); + intern->cbDnOffset = ECOFF_GET_OFF (abfd, ext->h_cbDnOffset); + intern->ipdMax = H_GET_32 (abfd, ext->h_ipdMax); + intern->cbPdOffset = ECOFF_GET_OFF (abfd, ext->h_cbPdOffset); + intern->isymMax = H_GET_32 (abfd, ext->h_isymMax); + intern->cbSymOffset = ECOFF_GET_OFF (abfd, ext->h_cbSymOffset); + intern->ioptMax = H_GET_32 (abfd, ext->h_ioptMax); + intern->cbOptOffset = ECOFF_GET_OFF (abfd, ext->h_cbOptOffset); + intern->iauxMax = H_GET_32 (abfd, ext->h_iauxMax); + intern->cbAuxOffset = ECOFF_GET_OFF (abfd, ext->h_cbAuxOffset); + intern->issMax = H_GET_32 (abfd, ext->h_issMax); + intern->cbSsOffset = ECOFF_GET_OFF (abfd, ext->h_cbSsOffset); + intern->issExtMax = H_GET_32 (abfd, ext->h_issExtMax); + intern->cbSsExtOffset = ECOFF_GET_OFF (abfd, ext->h_cbSsExtOffset); + intern->ifdMax = H_GET_32 (abfd, ext->h_ifdMax); + intern->cbFdOffset = ECOFF_GET_OFF (abfd, ext->h_cbFdOffset); + intern->crfd = H_GET_32 (abfd, ext->h_crfd); + intern->cbRfdOffset = ECOFF_GET_OFF (abfd, ext->h_cbRfdOffset); + intern->iextMax = H_GET_32 (abfd, ext->h_iextMax); + intern->cbExtOffset = ECOFF_GET_OFF (abfd, ext->h_cbExtOffset); + +#ifdef TEST + if (memcmp ((char *) ext, (char *) intern, sizeof (*intern)) != 0) + abort (); +#endif +} + +/* Swap out the symbolic header. */ + +static void +ecoff_swap_hdr_out (bfd *abfd, const HDRR *intern_copy, void * ext_ptr) +{ + struct hdr_ext *ext = (struct hdr_ext *) ext_ptr; + HDRR intern[1]; + + *intern = *intern_copy; + + H_PUT_S16 (abfd, intern->magic, ext->h_magic); + H_PUT_S16 (abfd, intern->vstamp, ext->h_vstamp); + H_PUT_32 (abfd, intern->ilineMax, ext->h_ilineMax); + ECOFF_PUT_OFF (abfd, intern->cbLine, ext->h_cbLine); + ECOFF_PUT_OFF (abfd, intern->cbLineOffset, ext->h_cbLineOffset); + H_PUT_32 (abfd, intern->idnMax, ext->h_idnMax); + ECOFF_PUT_OFF (abfd, intern->cbDnOffset, ext->h_cbDnOffset); + H_PUT_32 (abfd, intern->ipdMax, ext->h_ipdMax); + ECOFF_PUT_OFF (abfd, intern->cbPdOffset, ext->h_cbPdOffset); + H_PUT_32 (abfd, intern->isymMax, ext->h_isymMax); + ECOFF_PUT_OFF (abfd, intern->cbSymOffset, ext->h_cbSymOffset); + H_PUT_32 (abfd, intern->ioptMax, ext->h_ioptMax); + ECOFF_PUT_OFF (abfd, intern->cbOptOffset, ext->h_cbOptOffset); + H_PUT_32 (abfd, intern->iauxMax, ext->h_iauxMax); + ECOFF_PUT_OFF (abfd, intern->cbAuxOffset, ext->h_cbAuxOffset); + H_PUT_32 (abfd, intern->issMax, ext->h_issMax); + ECOFF_PUT_OFF (abfd, intern->cbSsOffset, ext->h_cbSsOffset); + H_PUT_32 (abfd, intern->issExtMax, ext->h_issExtMax); + ECOFF_PUT_OFF (abfd, intern->cbSsExtOffset, ext->h_cbSsExtOffset); + H_PUT_32 (abfd, intern->ifdMax, ext->h_ifdMax); + ECOFF_PUT_OFF (abfd, intern->cbFdOffset, ext->h_cbFdOffset); + H_PUT_32 (abfd, intern->crfd, ext->h_crfd); + ECOFF_PUT_OFF (abfd, intern->cbRfdOffset, ext->h_cbRfdOffset); + H_PUT_32 (abfd, intern->iextMax, ext->h_iextMax); + ECOFF_PUT_OFF (abfd, intern->cbExtOffset, ext->h_cbExtOffset); + +#ifdef TEST + if (memcmp ((char *) ext, (char *) intern, sizeof (*intern)) != 0) + abort (); +#endif +} + +/* Swap in the file descriptor record. */ + +static void +ecoff_swap_fdr_in (bfd *abfd, void * ext_copy, FDR *intern) +{ + struct fdr_ext ext[1]; + + *ext = *(struct fdr_ext *) ext_copy; + + intern->adr = ECOFF_GET_OFF (abfd, ext->f_adr); + intern->rss = H_GET_32 (abfd, ext->f_rss); +#if defined (ECOFF_64) || defined (ECOFF_SIGNED_64) + if (intern->rss == (signed long) 0xffffffff) + intern->rss = -1; +#endif + intern->issBase = H_GET_32 (abfd, ext->f_issBase); + intern->cbSs = ECOFF_GET_OFF (abfd, ext->f_cbSs); + intern->isymBase = H_GET_32 (abfd, ext->f_isymBase); + intern->csym = H_GET_32 (abfd, ext->f_csym); + intern->ilineBase = H_GET_32 (abfd, ext->f_ilineBase); + intern->cline = H_GET_32 (abfd, ext->f_cline); + intern->ioptBase = H_GET_32 (abfd, ext->f_ioptBase); + intern->copt = H_GET_32 (abfd, ext->f_copt); +#if defined (ECOFF_32) || defined (ECOFF_SIGNED_32) + intern->ipdFirst = H_GET_16 (abfd, ext->f_ipdFirst); + intern->cpd = H_GET_16 (abfd, ext->f_cpd); +#endif +#if defined (ECOFF_64) || defined (ECOFF_SIGNED_64) + intern->ipdFirst = H_GET_32 (abfd, ext->f_ipdFirst); + intern->cpd = H_GET_32 (abfd, ext->f_cpd); +#endif + intern->iauxBase = H_GET_32 (abfd, ext->f_iauxBase); + intern->caux = H_GET_32 (abfd, ext->f_caux); + intern->rfdBase = H_GET_32 (abfd, ext->f_rfdBase); + intern->crfd = H_GET_32 (abfd, ext->f_crfd); + + /* Now the fun stuff... */ + if (bfd_header_big_endian (abfd)) + { + intern->lang = ((ext->f_bits1[0] & FDR_BITS1_LANG_BIG) + >> FDR_BITS1_LANG_SH_BIG); + intern->fMerge = 0 != (ext->f_bits1[0] & FDR_BITS1_FMERGE_BIG); + intern->fReadin = 0 != (ext->f_bits1[0] & FDR_BITS1_FREADIN_BIG); + intern->fBigendian = 0 != (ext->f_bits1[0] & FDR_BITS1_FBIGENDIAN_BIG); + intern->glevel = ((ext->f_bits2[0] & FDR_BITS2_GLEVEL_BIG) + >> FDR_BITS2_GLEVEL_SH_BIG); + } + else + { + intern->lang = ((ext->f_bits1[0] & FDR_BITS1_LANG_LITTLE) + >> FDR_BITS1_LANG_SH_LITTLE); + intern->fMerge = 0 != (ext->f_bits1[0] & FDR_BITS1_FMERGE_LITTLE); + intern->fReadin = 0 != (ext->f_bits1[0] & FDR_BITS1_FREADIN_LITTLE); + intern->fBigendian = 0 != (ext->f_bits1[0] & FDR_BITS1_FBIGENDIAN_LITTLE); + intern->glevel = ((ext->f_bits2[0] & FDR_BITS2_GLEVEL_LITTLE) + >> FDR_BITS2_GLEVEL_SH_LITTLE); + } + intern->reserved = 0; + + intern->cbLineOffset = ECOFF_GET_OFF (abfd, ext->f_cbLineOffset); + intern->cbLine = ECOFF_GET_OFF (abfd, ext->f_cbLine); + +#ifdef TEST + if (memcmp ((char *) ext, (char *) intern, sizeof (*intern)) != 0) + abort (); +#endif +} + +/* Swap out the file descriptor record. */ + +static void +ecoff_swap_fdr_out (bfd *abfd, const FDR *intern_copy, void * ext_ptr) +{ + struct fdr_ext *ext = (struct fdr_ext *) ext_ptr; + FDR intern[1]; + + /* Make it reasonable to do in-place. */ + *intern = *intern_copy; + + ECOFF_PUT_OFF (abfd, intern->adr, ext->f_adr); + H_PUT_32 (abfd, intern->rss, ext->f_rss); + H_PUT_32 (abfd, intern->issBase, ext->f_issBase); + ECOFF_PUT_OFF (abfd, intern->cbSs, ext->f_cbSs); + H_PUT_32 (abfd, intern->isymBase, ext->f_isymBase); + H_PUT_32 (abfd, intern->csym, ext->f_csym); + H_PUT_32 (abfd, intern->ilineBase, ext->f_ilineBase); + H_PUT_32 (abfd, intern->cline, ext->f_cline); + H_PUT_32 (abfd, intern->ioptBase, ext->f_ioptBase); + H_PUT_32 (abfd, intern->copt, ext->f_copt); +#if defined (ECOFF_32) || defined (ECOFF_SIGNED_32) + H_PUT_16 (abfd, intern->ipdFirst, ext->f_ipdFirst); + H_PUT_16 (abfd, intern->cpd, ext->f_cpd); +#endif +#if defined (ECOFF_64) || defined (ECOFF_SIGNED_64) + H_PUT_32 (abfd, intern->ipdFirst, ext->f_ipdFirst); + H_PUT_32 (abfd, intern->cpd, ext->f_cpd); +#endif + H_PUT_32 (abfd, intern->iauxBase, ext->f_iauxBase); + H_PUT_32 (abfd, intern->caux, ext->f_caux); + H_PUT_32 (abfd, intern->rfdBase, ext->f_rfdBase); + H_PUT_32 (abfd, intern->crfd, ext->f_crfd); + + /* Now the fun stuff... */ + if (bfd_header_big_endian (abfd)) + { + ext->f_bits1[0] = (((intern->lang << FDR_BITS1_LANG_SH_BIG) + & FDR_BITS1_LANG_BIG) + | (intern->fMerge ? FDR_BITS1_FMERGE_BIG : 0) + | (intern->fReadin ? FDR_BITS1_FREADIN_BIG : 0) + | (intern->fBigendian ? FDR_BITS1_FBIGENDIAN_BIG : 0)); + ext->f_bits2[0] = ((intern->glevel << FDR_BITS2_GLEVEL_SH_BIG) + & FDR_BITS2_GLEVEL_BIG); + ext->f_bits2[1] = 0; + ext->f_bits2[2] = 0; + } + else + { + ext->f_bits1[0] = (((intern->lang << FDR_BITS1_LANG_SH_LITTLE) + & FDR_BITS1_LANG_LITTLE) + | (intern->fMerge ? FDR_BITS1_FMERGE_LITTLE : 0) + | (intern->fReadin ? FDR_BITS1_FREADIN_LITTLE : 0) + | (intern->fBigendian ? FDR_BITS1_FBIGENDIAN_LITTLE : 0)); + ext->f_bits2[0] = ((intern->glevel << FDR_BITS2_GLEVEL_SH_LITTLE) + & FDR_BITS2_GLEVEL_LITTLE); + ext->f_bits2[1] = 0; + ext->f_bits2[2] = 0; + } + + ECOFF_PUT_OFF (abfd, intern->cbLineOffset, ext->f_cbLineOffset); + ECOFF_PUT_OFF (abfd, intern->cbLine, ext->f_cbLine); + +#ifdef TEST + if (memcmp ((char *) ext, (char *) intern, sizeof (*intern)) != 0) + abort (); +#endif +} + +/* Swap in the procedure descriptor record. */ + +static void +ecoff_swap_pdr_in (bfd *abfd, void * ext_copy, PDR *intern) +{ + struct pdr_ext ext[1]; + + *ext = *(struct pdr_ext *) ext_copy; + + memset ((void *) intern, 0, sizeof (*intern)); + + intern->adr = ECOFF_GET_OFF (abfd, ext->p_adr); + intern->isym = H_GET_32 (abfd, ext->p_isym); + intern->iline = H_GET_32 (abfd, ext->p_iline); + intern->regmask = H_GET_32 (abfd, ext->p_regmask); + intern->regoffset = H_GET_S32 (abfd, ext->p_regoffset); + intern->iopt = H_GET_S32 (abfd, ext->p_iopt); + intern->fregmask = H_GET_32 (abfd, ext->p_fregmask); + intern->fregoffset = H_GET_S32 (abfd, ext->p_fregoffset); + intern->frameoffset = H_GET_S32 (abfd, ext->p_frameoffset); + intern->framereg = H_GET_16 (abfd, ext->p_framereg); + intern->pcreg = H_GET_16 (abfd, ext->p_pcreg); + intern->lnLow = H_GET_32 (abfd, ext->p_lnLow); + intern->lnHigh = H_GET_32 (abfd, ext->p_lnHigh); + intern->cbLineOffset = ECOFF_GET_OFF (abfd, ext->p_cbLineOffset); + +#if defined (ECOFF_64) || defined (ECOFF_SIGNED_64) + if (intern->isym == (signed long) 0xffffffff) + intern->isym = -1; + if (intern->iline == (signed long) 0xffffffff) + intern->iline = -1; + + intern->gp_prologue = H_GET_8 (abfd, ext->p_gp_prologue); + if (bfd_header_big_endian (abfd)) + { + 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->prof = 0 != (ext->p_bits1[0] & PDR_BITS1_PROF_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->prof = 0 != (ext->p_bits1[0] & PDR_BITS1_PROF_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 = H_GET_8 (abfd, ext->p_localoff); +#endif + +#ifdef TEST + if (memcmp ((char *) ext, (char *) intern, sizeof (*intern)) != 0) + abort (); +#endif +} + +/* Swap out the procedure descriptor record. */ + +static void +ecoff_swap_pdr_out (bfd *abfd, const PDR *intern_copy, void * ext_ptr) +{ + struct pdr_ext *ext = (struct pdr_ext *) ext_ptr; + PDR intern[1]; + + /* Make it reasonable to do in-place. */ + *intern = *intern_copy; + + ECOFF_PUT_OFF (abfd, intern->adr, ext->p_adr); + H_PUT_32 (abfd, intern->isym, ext->p_isym); + H_PUT_32 (abfd, intern->iline, ext->p_iline); + H_PUT_32 (abfd, intern->regmask, ext->p_regmask); + H_PUT_32 (abfd, intern->regoffset, ext->p_regoffset); + H_PUT_32 (abfd, intern->iopt, ext->p_iopt); + H_PUT_32 (abfd, intern->fregmask, ext->p_fregmask); + H_PUT_32 (abfd, intern->fregoffset, ext->p_fregoffset); + H_PUT_32 (abfd, intern->frameoffset, ext->p_frameoffset); + H_PUT_16 (abfd, intern->framereg, ext->p_framereg); + H_PUT_16 (abfd, intern->pcreg, ext->p_pcreg); + H_PUT_32 (abfd, intern->lnLow, ext->p_lnLow); + H_PUT_32 (abfd, intern->lnHigh, ext->p_lnHigh); + ECOFF_PUT_OFF (abfd, intern->cbLineOffset, ext->p_cbLineOffset); + +#if defined (ECOFF_64) || defined (ECOFF_SIGNED_64) + H_PUT_8 (abfd, intern->gp_prologue, ext->p_gp_prologue); + + if (bfd_header_big_endian (abfd)) + { + ext->p_bits1[0] = ((intern->gp_used ? PDR_BITS1_GP_USED_BIG : 0) + | (intern->reg_frame ? PDR_BITS1_REG_FRAME_BIG : 0) + | (intern->prof ? PDR_BITS1_PROF_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->prof ? PDR_BITS1_PROF_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); + } + H_PUT_8 (abfd, intern->localoff, ext->p_localoff); +#endif + +#ifdef TEST + if (memcmp ((char *) ext, (char *) intern, sizeof (*intern)) != 0) + abort (); +#endif +} + +/* Swap in a symbol record. */ + +static void +ecoff_swap_sym_in (bfd *abfd, void * ext_copy, SYMR *intern) +{ + struct sym_ext ext[1]; + + *ext = *(struct sym_ext *) ext_copy; + + intern->iss = H_GET_32 (abfd, ext->s_iss); + intern->value = ECOFF_GET_OFF (abfd, ext->s_value); + +#if defined (ECOFF_64) || defined (ECOFF_SIGNED_64) + if (intern->iss == (signed long) 0xffffffff) + intern->iss = -1; +#endif + + /* Now the fun stuff... */ + if (bfd_header_big_endian (abfd)) + { + intern->st = (ext->s_bits1[0] & SYM_BITS1_ST_BIG) + >> SYM_BITS1_ST_SH_BIG; + intern->sc = ((ext->s_bits1[0] & SYM_BITS1_SC_BIG) + << SYM_BITS1_SC_SH_LEFT_BIG) + | ((ext->s_bits2[0] & SYM_BITS2_SC_BIG) + >> SYM_BITS2_SC_SH_BIG); + intern->reserved = 0 != (ext->s_bits2[0] & SYM_BITS2_RESERVED_BIG); + intern->index = ((ext->s_bits2[0] & SYM_BITS2_INDEX_BIG) + << SYM_BITS2_INDEX_SH_LEFT_BIG) + | (ext->s_bits3[0] << SYM_BITS3_INDEX_SH_LEFT_BIG) + | (ext->s_bits4[0] << SYM_BITS4_INDEX_SH_LEFT_BIG); + } + else + { + intern->st = (ext->s_bits1[0] & SYM_BITS1_ST_LITTLE) + >> SYM_BITS1_ST_SH_LITTLE; + intern->sc = ((ext->s_bits1[0] & SYM_BITS1_SC_LITTLE) + >> SYM_BITS1_SC_SH_LITTLE) + | ((ext->s_bits2[0] & SYM_BITS2_SC_LITTLE) + << SYM_BITS2_SC_SH_LEFT_LITTLE); + intern->reserved = 0 != (ext->s_bits2[0] & SYM_BITS2_RESERVED_LITTLE); + 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) + | ((unsigned int) ext->s_bits4[0] + << SYM_BITS4_INDEX_SH_LEFT_LITTLE); + } + +#ifdef TEST + if (memcmp ((char *) ext, (char *) intern, sizeof (*intern)) != 0) + abort (); +#endif +} + +/* Swap out a symbol record. */ + +static void +ecoff_swap_sym_out (bfd *abfd, const SYMR *intern_copy, void * ext_ptr) +{ + struct sym_ext *ext = (struct sym_ext *) ext_ptr; + SYMR intern[1]; + + /* Make it reasonable to do in-place. */ + *intern = *intern_copy; + + H_PUT_32 (abfd, intern->iss, ext->s_iss); + ECOFF_PUT_OFF (abfd, intern->value, ext->s_value); + + /* Now the fun stuff... */ + if (bfd_header_big_endian (abfd)) + { + ext->s_bits1[0] = (((intern->st << SYM_BITS1_ST_SH_BIG) + & SYM_BITS1_ST_BIG) + | ((intern->sc >> SYM_BITS1_SC_SH_LEFT_BIG) + & SYM_BITS1_SC_BIG)); + ext->s_bits2[0] = (((intern->sc << SYM_BITS2_SC_SH_BIG) + & SYM_BITS2_SC_BIG) + | (intern->reserved ? SYM_BITS2_RESERVED_BIG : 0) + | ((intern->index >> SYM_BITS2_INDEX_SH_LEFT_BIG) + & SYM_BITS2_INDEX_BIG)); + ext->s_bits3[0] = (intern->index >> SYM_BITS3_INDEX_SH_LEFT_BIG) & 0xff; + ext->s_bits4[0] = (intern->index >> SYM_BITS4_INDEX_SH_LEFT_BIG) & 0xff; + } + else + { + ext->s_bits1[0] = (((intern->st << SYM_BITS1_ST_SH_LITTLE) + & SYM_BITS1_ST_LITTLE) + | ((intern->sc << SYM_BITS1_SC_SH_LITTLE) + & SYM_BITS1_SC_LITTLE)); + ext->s_bits2[0] = (((intern->sc >> SYM_BITS2_SC_SH_LEFT_LITTLE) + & SYM_BITS2_SC_LITTLE) + | (intern->reserved ? SYM_BITS2_RESERVED_LITTLE : 0) + | ((intern->index << SYM_BITS2_INDEX_SH_LITTLE) + & SYM_BITS2_INDEX_LITTLE)); + ext->s_bits3[0] = (intern->index >> SYM_BITS3_INDEX_SH_LEFT_LITTLE) & 0xff; + ext->s_bits4[0] = (intern->index >> SYM_BITS4_INDEX_SH_LEFT_LITTLE) & 0xff; + } + +#ifdef TEST + if (memcmp ((char *) ext, (char *) intern, sizeof (*intern)) != 0) + abort (); +#endif +} + +/* Swap in an external symbol record. */ + +static void +ecoff_swap_ext_in (bfd *abfd, void * ext_copy, EXTR *intern) +{ + struct ext_ext ext[1]; + + *ext = *(struct ext_ext *) ext_copy; + + /* Now the fun stuff... */ + if (bfd_header_big_endian (abfd)) + { + intern->jmptbl = 0 != (ext->es_bits1[0] & EXT_BITS1_JMPTBL_BIG); + intern->cobol_main = 0 != (ext->es_bits1[0] & EXT_BITS1_COBOL_MAIN_BIG); + intern->weakext = 0 != (ext->es_bits1[0] & EXT_BITS1_WEAKEXT_BIG); + } + else + { + intern->jmptbl = 0 != (ext->es_bits1[0] & EXT_BITS1_JMPTBL_LITTLE); + intern->cobol_main = 0 != (ext->es_bits1[0] & EXT_BITS1_COBOL_MAIN_LITTLE); + intern->weakext = 0 != (ext->es_bits1[0] & EXT_BITS1_WEAKEXT_LITTLE); + } + intern->reserved = 0; + +#if defined (ECOFF_32) || defined (ECOFF_SIGNED_32) + intern->ifd = H_GET_S16 (abfd, ext->es_ifd); +#endif +#if defined (ECOFF_64) || defined (ECOFF_SIGNED_64) + intern->ifd = H_GET_S32 (abfd, ext->es_ifd); +#endif + + ecoff_swap_sym_in (abfd, &ext->es_asym, &intern->asym); + +#ifdef TEST + if (memcmp ((char *) ext, (char *) intern, sizeof (*intern)) != 0) + abort (); +#endif +} + +/* Swap out an external symbol record. */ + +static void +ecoff_swap_ext_out (bfd *abfd, const EXTR *intern_copy, void * ext_ptr) +{ + struct ext_ext *ext = (struct ext_ext *) ext_ptr; + EXTR intern[1]; + + /* Make it reasonable to do in-place. */ + *intern = *intern_copy; + + /* Now the fun stuff... */ + if (bfd_header_big_endian (abfd)) + { + ext->es_bits1[0] = ((intern->jmptbl ? EXT_BITS1_JMPTBL_BIG : 0) + | (intern->cobol_main ? EXT_BITS1_COBOL_MAIN_BIG : 0) + | (intern->weakext ? EXT_BITS1_WEAKEXT_BIG : 0)); + ext->es_bits2[0] = 0; +#if defined (ECOFF_64) || defined (ECOFF_SIGNED_64) + ext->es_bits2[1] = 0; + ext->es_bits2[2] = 0; +#endif + } + else + { + ext->es_bits1[0] = ((intern->jmptbl ? EXT_BITS1_JMPTBL_LITTLE : 0) + | (intern->cobol_main ? EXT_BITS1_COBOL_MAIN_LITTLE : 0) + | (intern->weakext ? EXT_BITS1_WEAKEXT_LITTLE : 0)); + ext->es_bits2[0] = 0; +#if defined (ECOFF_64) || defined (ECOFF_SIGNED_64) + ext->es_bits2[1] = 0; + ext->es_bits2[2] = 0; +#endif + } + +#if defined (ECOFF_32) || defined (ECOFF_SIGNED_32) + H_PUT_S16 (abfd, intern->ifd, ext->es_ifd); +#endif +#if defined (ECOFF_64) || defined (ECOFF_SIGNED_64) + H_PUT_S32 (abfd, intern->ifd, ext->es_ifd); +#endif + + ecoff_swap_sym_out (abfd, &intern->asym, &ext->es_asym); + +#ifdef TEST + if (memcmp ((char *) ext, (char *) intern, sizeof (*intern)) != 0) + abort (); +#endif +} + +/* Swap in a relative file descriptor. */ + +static void +ecoff_swap_rfd_in (bfd *abfd, void * ext_ptr, RFDT *intern) +{ + struct rfd_ext *ext = (struct rfd_ext *) ext_ptr; + + *intern = H_GET_32 (abfd, ext->rfd); + +#ifdef TEST + if (memcmp ((char *) ext, (char *) intern, sizeof (*intern)) != 0) + abort (); +#endif +} + +/* Swap out a relative file descriptor. */ + +static void +ecoff_swap_rfd_out (bfd *abfd, const RFDT *intern, void * ext_ptr) +{ + struct rfd_ext *ext = (struct rfd_ext *) ext_ptr; + + H_PUT_32 (abfd, *intern, ext->rfd); + +#ifdef TEST + if (memcmp ((char *) ext, (char *) intern, sizeof (*intern)) != 0) + abort (); +#endif +} + +/* Swap in an optimization symbol. */ + +static void +ecoff_swap_opt_in (bfd *abfd, void * ext_copy, OPTR * intern) +{ + struct opt_ext ext[1]; + + *ext = *(struct opt_ext *) ext_copy; + + if (bfd_header_big_endian (abfd)) + { + intern->ot = ext->o_bits1[0]; + 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 + { + intern->ot = ext->o_bits1[0]; + intern->value = ((ext->o_bits2[0] << OPT_BITS2_VALUE_SH_LEFT_LITTLE) + | (ext->o_bits3[0] << OPT_BITS2_VALUE_SH_LEFT_LITTLE) + | (ext->o_bits4[0] << OPT_BITS2_VALUE_SH_LEFT_LITTLE)); + } + + _bfd_ecoff_swap_rndx_in (bfd_header_big_endian (abfd), + &ext->o_rndx, &intern->rndx); + + intern->offset = H_GET_32 (abfd, ext->o_offset); + +#ifdef TEST + if (memcmp ((char *) ext, (char *) intern, sizeof (*intern)) != 0) + abort (); +#endif +} + +/* Swap out an optimization symbol. */ + +static void +ecoff_swap_opt_out (bfd *abfd, const OPTR *intern_copy, void * ext_ptr) +{ + struct opt_ext *ext = (struct opt_ext *) ext_ptr; + OPTR intern[1]; + + /* Make it reasonable to do in-place. */ + *intern = *intern_copy; + + if (bfd_header_big_endian (abfd)) + { + ext->o_bits1[0] = intern->ot; + ext->o_bits2[0] = intern->value >> OPT_BITS2_VALUE_SH_LEFT_BIG; + ext->o_bits3[0] = intern->value >> OPT_BITS3_VALUE_SH_LEFT_BIG; + ext->o_bits4[0] = intern->value >> OPT_BITS4_VALUE_SH_LEFT_BIG; + } + else + { + ext->o_bits1[0] = intern->ot; + ext->o_bits2[0] = intern->value >> OPT_BITS2_VALUE_SH_LEFT_LITTLE; + ext->o_bits3[0] = intern->value >> OPT_BITS3_VALUE_SH_LEFT_LITTLE; + ext->o_bits4[0] = intern->value >> OPT_BITS4_VALUE_SH_LEFT_LITTLE; + } + + _bfd_ecoff_swap_rndx_out (bfd_header_big_endian (abfd), + &intern->rndx, &ext->o_rndx); + + H_PUT_32 (abfd, intern->value, ext->o_offset); + +#ifdef TEST + if (memcmp ((char *) ext, (char *) intern, sizeof (*intern)) != 0) + abort (); +#endif +} + +/* Swap in a dense number. */ + +static void +ecoff_swap_dnr_in (bfd *abfd, void * ext_copy, DNR *intern) +{ + struct dnr_ext ext[1]; + + *ext = *(struct dnr_ext *) ext_copy; + + intern->rfd = H_GET_32 (abfd, ext->d_rfd); + intern->index = H_GET_32 (abfd, ext->d_index); + +#ifdef TEST + if (memcmp ((char *) ext, (char *) intern, sizeof (*intern)) != 0) + abort (); +#endif +} + +/* Swap out a dense number. */ + +static void +ecoff_swap_dnr_out (bfd *abfd, const DNR *intern_copy, void * ext_ptr) +{ + struct dnr_ext *ext = (struct dnr_ext *) ext_ptr; + DNR intern[1]; + + /* Make it reasonable to do in-place. */ + *intern = *intern_copy; + + H_PUT_32 (abfd, intern->rfd, ext->d_rfd); + H_PUT_32 (abfd, intern->index, ext->d_index); + +#ifdef TEST + if (memcmp ((char *) ext, (char *) intern, sizeof (*intern)) != 0) + abort (); +#endif +} |