diff options
author | John Gilmore <gnu@cygnus> | 1991-10-11 10:11:37 +0000 |
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committer | John Gilmore <gnu@cygnus> | 1991-10-11 10:11:37 +0000 |
commit | bbc8d4849feb14c71603164f5acde4aa58e7b44e (patch) | |
tree | 7a3e41c4bf203d68e0b093782a8e125a32124394 /bfd | |
parent | 600d4864081c1969a5575f91564d8cb21c8e6807 (diff) | |
download | gdb-bbc8d4849feb14c71603164f5acde4aa58e7b44e.zip gdb-bbc8d4849feb14c71603164f5acde4aa58e7b44e.tar.gz gdb-bbc8d4849feb14c71603164f5acde4aa58e7b44e.tar.bz2 |
Include bfd.h before sysdep.h, so ansidecl and PROTO() get defined first.
Diffstat (limited to 'bfd')
-rw-r--r-- | bfd/aoutf1.h | 29 | ||||
-rw-r--r-- | bfd/bfd.c | 30 | ||||
-rw-r--r-- | bfd/bout.c | 191 | ||||
-rw-r--r-- | bfd/coff-a29k.c | 3 | ||||
-rw-r--r-- | bfd/core.c | 2 | ||||
-rw-r--r-- | bfd/cpu-a29k.c | 4 | ||||
-rw-r--r-- | bfd/host-aout.c | 36 | ||||
-rw-r--r-- | bfd/newsos3.c | 3 | ||||
-rw-r--r-- | bfd/targets.c | 8 |
9 files changed, 155 insertions, 151 deletions
diff --git a/bfd/aoutf1.h b/bfd/aoutf1.h index cc5fc74..622611c 100644 --- a/bfd/aoutf1.h +++ b/bfd/aoutf1.h @@ -18,13 +18,13 @@ 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., 675 Mass Ave, Cambridge, MA 02139, USA. */ -#include <ansidecl.h> -#include <sysdep.h> -#include <a.out.sun4.h> #include "bfd.h" -#include "libaout.h" +#include "sysdep.h" #include "libbfd.h" +#include <a.out.sun4.h> +#include "libaout.h" + #include "aout64.h" #include "stab.gnu.h" #include "ar.h" @@ -62,19 +62,22 @@ bfd_target * DEFUN(NAME(sunos,object_p), (abfd), bfd *abfd) { - unsigned char magicbuf[4]; /* Raw bytes of magic number from file */ - unsigned long magic; /* Swapped magic number */ + struct external_exec exec_bytes; /* Raw exec header from file */ + struct internal_exec exec; /* Cleaned-up exec header */ - bfd_error = system_call_error; - - if (bfd_read ((PTR)magicbuf, 1 , 4, abfd) != - sizeof (magicbuf)) + if (bfd_read ((PTR) &exec_bytes, 1, EXEC_BYTES_SIZE, abfd) + != EXEC_BYTES_SIZE) { + bfd_error = wrong_format; return 0; - magic = bfd_h_get_32 (abfd, magicbuf); + } + + exec.a_info = bfd_h_get_32 (abfd, exec_bytes.e_info); + + if (N_BADMAG (exec)) return 0; - if (N_BADMAG (*((struct internal_exec *) &magic))) return 0; + NAME(aout,swap_exec_header_in)(abfd, &exec_bytes, &exec); - return NAME(aout,some_aout_object_p) (abfd, sunos4_callback); + return NAME(aout,some_aout_object_p) (abfd, &exec, sunos4_callback); } /* Determine the size of a relocation entry, based on the architecture */ @@ -130,13 +130,9 @@ Symbol table for output BFD $ struct symbol_cache_entry **outsymbols; -Architecture of object machine, eg m68k +Pointer to structure which contains architecture information -$ enum bfd_architecture obj_arch; - -Particular machine within arch, e.g. 68010 - -$ unsigned long obj_machine; +$ struct bfd_arch_info *arch_info; Stuff only useful for archives: @@ -162,10 +158,12 @@ $}; *--- */ -#include <sysdep.h> #include "bfd.h" +#include "sysdep.h" #include "libbfd.h" +extern char *strerror(); + short _bfd_host_big_endian = 0x0100; /* Accessing the above as (*(char*)&_bfd_host_big_endian), will @@ -219,20 +217,6 @@ bfd_error_vector_type bfd_error_vector = bfd_nonrepresentable_section }; -#if !defined(ANSI_LIBRARIES) && !defined(__STDC__) || HOST_SYS==SUN4_SYS -char * -strerror (code) - int code; -{ - extern int sys_nerr; - extern char *sys_errlist[]; - - return (((code < 0) || (code >= sys_nerr)) ? "(unknown error)" : - sys_errlist [code]); -} -#endif /* not ANSI_LIBRARIES */ - - char * bfd_errmsg (error_tag) bfd_ec error_tag; @@ -430,6 +414,10 @@ bfd_get_mtime (abfd) #define bfd_coff_swap_lineno_in(a,e,i) \ BFD_SEND ( a, _bfd_coff_swap_lineno_in, (a,e,i)) + +#define bfd_set_arch_mach(abfd, arch, mach)\ + BFD_SEND ( abfd, _bfd_set_arch_mach, (abfd, arch, mach)) + *- */ @@ -20,8 +20,8 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ /* $Id$ */ -#include <sysdep.h> #include "bfd.h" +#include "sysdep.h" #include "libbfd.h" #include "bout.h" @@ -35,57 +35,102 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ ( ((addr) + ((1<<(align))-1)) & (-1 << (align))) -#define EXEC_BYTES_SIZE (sizeof (struct exec)) PROTO (static boolean, b_out_squirt_out_relocs,(bfd *abfd, asection *section)); PROTO (static bfd_target *, b_out_callback, (bfd *)); PROTO (boolean, aout_32_slurp_symbol_table, (bfd *abfd)); PROTO (void , aout_32_write_syms, ()); -PROTO (static void, swap_exec_header, (bfd *abfd, struct internal_exec *execp)); +/* Swaps the information in an executable header taken from a raw byte + stream memory image, into the internal exec_header structure. */ - -static bfd_target * -b_out_little_object_p (abfd) - bfd *abfd; +PROTO(void, bout_swap_exec_header_in, + (bfd *abfd, + struct external_exec *raw_bytes, + struct internal_exec *execp)); + +void +DEFUN(bout_swap_exec_header_in,(abfd, raw_bytes, execp), + bfd *abfd AND + struct external_exec *raw_bytes AND + struct internal_exec *execp) { - unsigned char magicbytes[LONG_SIZE]; - struct internal_exec anexec; - - if (bfd_read ((PTR)magicbytes, 1, LONG_SIZE, abfd) != LONG_SIZE) { - bfd_error = system_call_error; - return 0; - } - anexec.a_magic = _do_getl32 (magicbytes); + struct external_exec *bytes = (struct external_exec *)raw_bytes; + + /* Now fill in fields in the execp, from the bytes in the raw data. */ + execp->a_info = bfd_h_get_32 (abfd, bytes->e_info); + execp->a_text = GET_WORD (abfd, bytes->e_text); + execp->a_data = GET_WORD (abfd, bytes->e_data); + execp->a_bss = GET_WORD (abfd, bytes->e_bss); + execp->a_syms = GET_WORD (abfd, bytes->e_syms); + execp->a_entry = GET_WORD (abfd, bytes->e_entry); + execp->a_trsize = GET_WORD (abfd, bytes->e_trsize); + execp->a_drsize = GET_WORD (abfd, bytes->e_drsize); + execp->a_tload = GET_WORD (abfd, bytes->e_tload); + execp->a_dload = GET_WORD (abfd, bytes->e_dload); + execp->a_talign = bytes->e_talign[0]; + execp->a_dalign = bytes->e_dalign[0]; + execp->a_balign = bytes->e_balign[0]; +} - if (N_BADMAG (anexec)) { - bfd_error = wrong_format; - return 0; - } - return aout_32_some_aout_object_p (abfd, b_out_callback); +/* Swaps the information in an internal exec header structure into the + supplied buffer ready for writing to disk. */ + +PROTO(void, bout_swap_exec_header_out, + (bfd *abfd, + struct internal_exec *execp, + struct external_exec *raw_bytes)); +void +DEFUN(bout_swap_exec_header_out,(abfd, execp, raw_bytes), + bfd *abfd AND + struct internal_exec *execp AND + struct external_exec *raw_bytes) +{ + struct external_exec *bytes = (struct external_exec *)raw_bytes; + + /* Now fill in fields in the raw data, from the fields in the exec struct. */ + bfd_h_put_32 (abfd, execp->a_info , bytes->e_info); + PUT_WORD (abfd, execp->a_text , bytes->e_text); + PUT_WORD (abfd, execp->a_data , bytes->e_data); + PUT_WORD (abfd, execp->a_bss , bytes->e_bss); + PUT_WORD (abfd, execp->a_syms , bytes->e_syms); + PUT_WORD (abfd, execp->a_entry , bytes->e_entry); + PUT_WORD (abfd, execp->a_trsize, bytes->e_trsize); + PUT_WORD (abfd, execp->a_drsize, bytes->e_drsize); + PUT_WORD (abfd, execp->a_tload , bytes->e_tload); + PUT_WORD (abfd, execp->a_dload , bytes->e_dload); + bytes->e_talign[0] = execp->a_talign; + bytes->e_dalign[0] = execp->a_dalign; + bytes->e_balign[0] = execp->a_balign; + bytes->e_unused[0] = 0; /* Clean structs are godly structs */ } + static bfd_target * -b_out_big_object_p (abfd) +b_out_object_p (abfd) bfd *abfd; { - unsigned char magicbytes[LONG_SIZE]; struct internal_exec anexec; + struct external_exec exec_bytes; - if (bfd_read ((PTR)magicbytes, 1, LONG_SIZE, abfd) != LONG_SIZE) { - bfd_error = system_call_error; + if (bfd_read ((PTR) &exec_bytes, 1, EXEC_BYTES_SIZE, abfd) + != EXEC_BYTES_SIZE) { + bfd_error = wrong_format; return 0; } - anexec.a_magic = _do_getb32 (magicbytes); + anexec.a_info = bfd_h_get_32 (abfd, exec_bytes.e_info); if (N_BADMAG (anexec)) { bfd_error = wrong_format; return 0; } - return aout_32_some_aout_object_p (abfd, b_out_callback); + + bout_swap_exec_header_in (abfd, &exec_bytes, &anexec); + return aout_32_some_aout_object_p (abfd, &anexec, b_out_callback); } + /* Finish up the opening of a b.out file for reading. Fill in all the fields that are not handled by common code. */ @@ -93,27 +138,9 @@ static bfd_target * b_out_callback (abfd) bfd *abfd; { - struct internal_exec anexec; - struct internal_exec *execp = &anexec; + struct internal_exec *execp = exec_hdr (abfd); unsigned long bss_start; - /* Reread the exec header, because the common code didn't get all of - our extended header. */ - - if (bfd_seek (abfd, 0L, SEEK_SET) < 0) { - bfd_error = system_call_error; - return 0; - } - - /* FIXME, needs to be hacked for character array read-in ala sunos.c. */ - if (bfd_read ((PTR) execp, 1, sizeof (struct internal_exec), abfd) - != sizeof (struct internal_exec)) { - bfd_error = wrong_format; - return 0; - } - - swap_exec_header (abfd, execp); - /* Architecture and machine type */ bfd_set_arch_mach(abfd, bfd_arch_i960, /* B.out only used on i960 */ @@ -121,8 +148,8 @@ b_out_callback (abfd) ); /* The positions of the string table and symbol table. */ - obj_str_filepos (abfd) = N_STROFF (anexec); - obj_sym_filepos (abfd) = N_SYMOFF (anexec); + obj_str_filepos (abfd) = N_STROFF (*execp); + obj_sym_filepos (abfd) = N_SYMOFF (*execp); /* The alignments of the sections */ obj_textsec (abfd)->alignment_power = execp->a_talign; @@ -130,41 +157,41 @@ b_out_callback (abfd) obj_bsssec (abfd)->alignment_power = execp->a_balign; /* The starting addresses of the sections. */ - obj_textsec (abfd)->vma = anexec.a_tload; - obj_datasec (abfd)->vma = anexec.a_dload; - bss_start = anexec.a_dload + anexec.a_data; /* BSS = end of data section */ - obj_bsssec (abfd)->vma = i960_align (bss_start, anexec.a_balign); + obj_textsec (abfd)->vma = execp->a_tload; + obj_datasec (abfd)->vma = execp->a_dload; + bss_start = execp->a_dload + execp->a_data; /* BSS = end of data section */ + obj_bsssec (abfd)->vma = i960_align (bss_start, execp->a_balign); /* The file positions of the sections */ - obj_textsec (abfd)->filepos = N_TXTOFF(anexec); - obj_datasec (abfd)->filepos = N_DATOFF(anexec); + obj_textsec (abfd)->filepos = N_TXTOFF(*execp); + obj_datasec (abfd)->filepos = N_DATOFF(*execp); /* The file positions of the relocation info */ - obj_textsec (abfd)->rel_filepos = N_TROFF(anexec); - obj_datasec (abfd)->rel_filepos = N_DROFF(anexec); + obj_textsec (abfd)->rel_filepos = N_TROFF(*execp); + obj_datasec (abfd)->rel_filepos = N_DROFF(*execp); return abfd->xvec; } +struct container { + struct aoutdata a; + struct internal_exec e; +}; static boolean b_out_mkobject (abfd) bfd *abfd; { - PTR rawptr; - - bfd_error = system_call_error; + struct container *rawptr; - /* Use an intermediate variable for clarity */ - rawptr = (PTR) zalloc (sizeof (struct aoutdata) + sizeof (struct internal_exec)); - - if (rawptr == (PTR)NULL) { + rawptr = (struct container *) bfd_zalloc (abfd, sizeof (struct container)); + if (rawptr == NULL) { bfd_error = no_memory; return false; } - set_tdata(abfd, (struct aoutdata *) rawptr); - exec_hdr (abfd) = (struct internal_exec *) ( (char*)rawptr + sizeof (struct aoutdata)); + set_tdata (abfd, &rawptr->a); + exec_hdr (abfd) = &rawptr->e; /* For simplicity's sake we just make all the sections right here. */ obj_textsec (abfd) = (asection *)NULL; @@ -182,9 +209,9 @@ static boolean b_out_write_object_contents (abfd) bfd *abfd; { - struct internal_exec swapped_hdr; + struct external_exec swapped_hdr; - exec_hdr (abfd)->a_magic = BMAGIC; + exec_hdr (abfd)->a_info = BMAGIC; exec_hdr (abfd)->a_text = obj_textsec (abfd)->size; exec_hdr (abfd)->a_data = obj_datasec (abfd)->size; @@ -203,13 +230,10 @@ b_out_write_object_contents (abfd) exec_hdr (abfd)->a_tload = obj_textsec (abfd)->vma; exec_hdr (abfd)->a_dload = obj_datasec (abfd)->vma; - /* FIXME, turn the header into bytes here, to avoid problems with - sizes and alignments of its fields. */ - swapped_hdr = *exec_hdr(abfd); - swap_exec_header (abfd, &swapped_hdr); + bout_swap_exec_header_out (abfd, exec_hdr (abfd), &swapped_hdr); bfd_seek (abfd, 0L, SEEK_SET); - bfd_write ((PTR) &swapped_hdr, 1, sizeof (struct internal_exec), abfd); + bfd_write ((PTR) &swapped_hdr, 1, EXEC_BYTES_SIZE, abfd); /* Now write out reloc info, followed by syms and strings */ if (bfd_get_symcount (abfd) != 0) @@ -228,26 +252,6 @@ b_out_write_object_contents (abfd) } return true; } - -static void -swap_exec_header (abfd, execp) - bfd *abfd; - struct internal_exec *execp; -{ -#define swapme(field) field = bfd_h_get_32 (abfd, (unsigned char *)&field); - swapme (execp->a_magic); - swapme (execp->a_text); - swapme (execp->a_data); - swapme (execp->a_bss); - swapme (execp->a_syms); - swapme (execp->a_entry); - swapme (execp->a_trsize); - swapme (execp->a_drsize); - swapme (execp->a_tload); - swapme (execp->a_dload); - /* talign, dalign, and balign are one-byte fields and don't swap. */ -#undef swapme -} /** Some reloc hackery */ @@ -716,7 +720,7 @@ bfd_target b_out_vec_big_host = _do_getl64, _do_putl64, _do_getl32, _do_putl32, _do_getl16, _do_putl16, /* data */ _do_getb64, _do_putb64, _do_getb32, _do_putb32, _do_getb16, _do_putb16, /* hdrs */ - {_bfd_dummy_target, b_out_big_object_p, /* bfd_check_format */ + {_bfd_dummy_target, b_out_object_p, /* bfd_check_format */ bfd_generic_archive_p, _bfd_dummy_target}, {bfd_false, b_out_mkobject, /* bfd_set_format */ _bfd_generic_mkarchive, bfd_false}, @@ -743,7 +747,7 @@ bfd_target b_out_vec_little_host = _do_getl64, _do_putl64, _do_getl32, _do_putl32, _do_getl16, _do_putl16, /* data */ _do_getl64, _do_putl64, _do_getl32, _do_putl32, _do_getl16, _do_putl16, /* hdrs */ - {_bfd_dummy_target, b_out_little_object_p, /* bfd_check_format */ + {_bfd_dummy_target, b_out_object_p, /* bfd_check_format */ bfd_generic_archive_p, _bfd_dummy_target}, {bfd_false, b_out_mkobject, /* bfd_set_format */ _bfd_generic_mkarchive, bfd_false}, @@ -751,4 +755,3 @@ _do_getl64, _do_putl64, _do_getl32, _do_putl32, _do_getl16, _do_putl16, /* hdrs _bfd_write_archive_contents, bfd_false}, JUMP_TABLE(aout_32) }; - diff --git a/bfd/coff-a29k.c b/bfd/coff-a29k.c index eb999a4..b7506c5 100644 --- a/bfd/coff-a29k.c +++ b/bfd/coff-a29k.c @@ -22,9 +22,8 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #define A29K 1 -#include <ansidecl.h> -#include <sysdep.h> #include "bfd.h" +#include "sysdep.h" #include "libbfd.h" #include "obstack.h" #include "amdcoff.h" @@ -23,8 +23,8 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ Buff output this facinating topic */ -#include "sysdep.h" #include "bfd.h" +#include "sysdep.h" #include "libbfd.h" /** Some core file info commands */ diff --git a/bfd/cpu-a29k.c b/bfd/cpu-a29k.c index d9a72f2..303491a 100644 --- a/bfd/cpu-a29k.c +++ b/bfd/cpu-a29k.c @@ -1,5 +1,5 @@ -#include <sysdep.h> -#include <bfd.h> +#include "bfd.h" +#include "sysdep.h" #include "libbfd.h" static bfd_arch_info_type arch_info_struct = diff --git a/bfd/host-aout.c b/bfd/host-aout.c index c2e63a2..cf556d0 100644 --- a/bfd/host-aout.c +++ b/bfd/host-aout.c @@ -18,9 +18,8 @@ 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., 675 Mass Ave, Cambridge, MA 02139, USA. */ -#include <ansidecl.h> -#include <sysdep.h> #include "bfd.h" +#include "sysdep.h" #include "libbfd.h" #include <a.out.h> @@ -129,18 +128,21 @@ DEFUN(NAME(host_aout,object_p), (abfd), bfd *abfd) { unsigned char magicbuf[4]; /* Raw bytes of magic number from file */ - unsigned long magic; /* Swapped magic number */ + struct external_exec exec_bytes; + struct internal_exec exec; - bfd_error = system_call_error; - - if (bfd_read ((PTR)magicbuf, 1, sizeof (magicbuf), abfd) != - sizeof (magicbuf)) + if (bfd_read ((PTR) &exec_bytes, 1, EXEC_BYTES_SIZE, abfd) + != EXEC_BYTES_SIZE) { + bfd_error = wrong_format; return 0; - magic = bfd_h_get_32 (abfd, magicbuf); + } - if (N_BADMAG (*((struct exec *) &magic))) return 0; + exec.a_magic = bfd_h_get_32 (abfd, exec_bytes.a_magic); - return NAME(aout,some_aout_object_p) (abfd, NAME(host_aout,callback)); + if (N_BADMAG (exec)) return 0; + + NAME(aout,swap_exec_header_in)(abfd, &exec_bytes, &exec); + return NAME(aout,some_aout_object_p) (abfd, &exec, NAME(host_aout,callback)); } /* Set parameters about this a.out file that are machine-dependent. @@ -177,11 +179,15 @@ DEFUN(NAME(host_aout,callback), (abfd), obj_sym_filepos (abfd) = N_SYMOFF (*execp); #ifdef HOST_MACHINE_ARCH - abfd->obj_arch = HOST_MACHINE_ARCH; -#endif + bfd_default_set_arch_mach(abfd, + HOST_MACHINE_ARCH, #ifdef HOST_MACHINE_MACHINE - abfd->obj_machine = HOST_MACHINE_MACHINE; -#endif + HOST_MACHINE_MACHINE +#else /* not HOST_MACHINE_MACHINE */ + 0 +#endif /* not HOST_MACHINE_MACHINE */ + ); +#endif /* HOST_MACHINE_ARCH */ obj_reloc_entry_size (abfd) = sizeof (struct relocation_info); return abfd->xvec; @@ -236,7 +242,7 @@ DEFUN(NAME(host_aout,write_object_contents), (abfd), { /* This works because we are on the host system */ #define EXEC_BYTES_SIZE (sizeof (struct exec)) -#define EXTERNAL_LIST_SIZE (sizeof (struct nlist)) +#define EXTERNAL_NLIST_SIZE (sizeof (struct nlist)) size_t data_pad = 0; unsigned char exec_bytes[EXEC_BYTES_SIZE]; struct exec *execp = (struct exec *)exec_hdr (abfd); diff --git a/bfd/newsos3.c b/bfd/newsos3.c index 1a35109..8a1cfc8 100644 --- a/bfd/newsos3.c +++ b/bfd/newsos3.c @@ -23,9 +23,8 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #define ARCH 32 #define BYTES_IN_WORD 4 -#include <ansidecl.h> -#include <sysdep.h> #include "bfd.h" +#include "sysdep.h" #include "libbfd.h" #include "aout64.h" diff --git a/bfd/targets.c b/bfd/targets.c index dd07784..192dda3 100644 --- a/bfd/targets.c +++ b/bfd/targets.c @@ -20,8 +20,8 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ /* $Id$ */ -#include <sysdep.h> #include "bfd.h" +#include "sysdep.h" #include "libbfd.h" /*doc* @@ -298,6 +298,7 @@ extern bfd_target oasys_vec; extern bfd_target m88k_bcs_vec; extern bfd_target m68kcoff_vec; extern bfd_target i386coff_vec; +extern bfd_target i386aout_vec; extern bfd_target a29kcoff_big_vec; #ifdef SELECT_VECS @@ -343,6 +344,7 @@ extern bfd_target DEFAULT_VECTOR; #define SREC_VEC srec_vec #define M68KCOFF_VEC m68kcoff_vec #define I386COFF_VEC i386coff_vec +#define I386AOUT_VEC i386aout_vec #define A29KCOFF_BIG_VEC a29kcoff_big_vec #endif @@ -356,6 +358,10 @@ bfd_target *target_vector[] = { &I386COFF_VEC, #endif +#ifdef I386AOUT_VEC + &I386AOUT_VEC, +#endif + #ifdef ECOFF_LITTLE_VEC &ECOFF_LITTLE_VEC, #endif |