* aout-target.h (callback): Don't define this function if it won't be used.
* aoutx.h (some_aout_object_p): Restore old aout_data value if this type
doesn't match. Don't lose if file sections have already been created.
(set_arch_mach): Set reloc_entry_size.
(slurp_symbol_table): Use bfd_h_get_{16,8} for reaeding symbol data.
* hosts/i386bsd.h: New file.
* configure.in: Recognize i[34]86-*-bsd host.
* aout-target.h (callback, write_object_contents): Delete unused variables.
* aoutx.h (reloc_type_lookup): New function.
* aout-target.h (MY_reloc_howto_type_lookup): Use it as default.
* aoutf1.h (sunos4_reloc_type_lookup): Deleted.
(MY_reloc_howto_type_lookup): Don't define it.
* aoutx.h (adjust_sizes_and_vmas): Don't bother with padding for OMAGIC files.
(slurp_symbol_table): Use header byte order, not target byte order, for reading
symbol data.
This commit is contained in:
Ken Raeburn
parent
d047d16af7
commit
214f8f2392
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@ -1,3 +1,30 @@
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Thu Oct 8 18:12:49 1992 Ken Raeburn (raeburn@cygnus.com)
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* aout-target.h (callback): Don't define this function if it won't be
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used.
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* aoutx.h (some_aout_object_p): Restore old aout_data value if this
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type doesn't match. Don't lose if file sections have already been
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created.
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(set_arch_mach): Set reloc_entry_size.
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(slurp_symbol_table): Use bfd_h_get_{16,8} for reaeding symbol data.
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* hosts/i386bsd.h: New file.
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* configure.in: Recognize i[34]86-*-bsd host.
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* aout-target.h (callback, write_object_contents): Delete unused
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variables.
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* aoutx.h (reloc_type_lookup): New function.
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* aout-target.h (MY_reloc_howto_type_lookup): Use it as default.
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* aoutf1.h (sunos4_reloc_type_lookup): Deleted.
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(MY_reloc_howto_type_lookup): Don't define it.
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* aoutx.h (adjust_sizes_and_vmas): Don't bother with padding for
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OMAGIC files.
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(slurp_symbol_table): Use header byte order, not target byte
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order, for reading symbol data.
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Thu Oct 8 17:33:39 1992 John Gilmore (gnu@cygnus.com)
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* configure.in: Undo some brain damage in the host section.
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@ -22,14 +22,16 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
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#include "aout/ar.h"
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/*#include "libaout.h"*/
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extern CONST struct reloc_howto_struct * NAME(aout,reloc_type_lookup) ();
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/* Set parameters about this a.out file that are machine-dependent.
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This routine is called from some_aout_object_p just before it returns. */
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#ifndef MY_callback
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static bfd_target *
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DEFUN(MY(callback),(abfd),
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bfd *abfd)
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{
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struct internal_exec *execp = exec_hdr (abfd);
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struct aout_backend_data *abdp;
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/* Calculate the file positions of the parts of a newly read aout header */
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obj_textsec (abfd)->_raw_size = N_TXTSIZE(*execp);
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@ -72,6 +74,7 @@ DEFUN(MY(callback),(abfd),
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return abfd->xvec;
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}
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#endif
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#ifndef MY_object_p
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/* Finish up the reading of an a.out file header */
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@ -153,7 +156,6 @@ static boolean
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DEFUN(MY(write_object_contents),(abfd),
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bfd *abfd)
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{
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bfd_size_type data_pad = 0;
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struct external_exec exec_bytes;
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struct internal_exec *execp = exec_hdr (abfd);
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@ -320,7 +322,7 @@ static CONST struct aout_backend_data MY(backend_data) = {
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#define MY_bfd_debug_info_accumulat NAME(aout,bfd_debug_info_accumulat)
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#endif
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#ifndef MY_reloc_howto_type_lookup
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#define MY_reloc_howto_type_lookup 0
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#define MY_reloc_howto_type_lookup NAME(aout,reloc_type_lookup)
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#endif
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#ifndef MY_make_debug_symbol
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#define MY_make_debug_symbol 0
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183
bfd/aoutf1.h
183
bfd/aoutf1.h
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@ -53,64 +53,17 @@ The name put into the target vector.
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void (*bfd_error_trap)();
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static bfd_target *sunos4_callback ();
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/*SUPPRESS558*/
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/*SUPPRESS529*/
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bfd_target *
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DEFUN(NAME(sunos,object_p), (abfd),
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bfd *abfd)
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void
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DEFUN(NAME(sunos,set_arch_mach), (abfd, machtype),
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bfd *abfd AND int machtype)
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{
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struct external_exec exec_bytes; /* Raw exec header from file */
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struct internal_exec exec; /* Cleaned-up exec header */
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if (bfd_read ((PTR) &exec_bytes, 1, EXEC_BYTES_SIZE, abfd)
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!= EXEC_BYTES_SIZE) {
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bfd_error = wrong_format;
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return 0;
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}
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exec.a_info = bfd_h_get_32 (abfd, exec_bytes.e_info);
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if (N_BADMAG (exec)) return 0;
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NAME(aout,swap_exec_header_in)(abfd, &exec_bytes, &exec);
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return NAME(aout,some_aout_object_p) (abfd, &exec, sunos4_callback);
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}
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/* Determine the size of a relocation entry, based on the architecture */
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static void
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DEFUN(choose_reloc_size,(abfd),
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bfd *abfd)
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{
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switch (bfd_get_arch(abfd)) {
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case bfd_arch_sparc:
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case bfd_arch_a29k:
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obj_reloc_entry_size (abfd) = RELOC_EXT_SIZE;
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break;
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default:
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obj_reloc_entry_size (abfd) = RELOC_STD_SIZE;
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break;
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}
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}
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/* Set parameters about this a.out file that are machine-dependent.
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This routine is called from some_aout_object_p just before it returns. */
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static bfd_target *
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sunos4_callback (abfd)
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bfd *abfd;
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{
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struct internal_exec *execp = exec_hdr (abfd);
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/* Determine the architecture and machine type of the object file. */
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enum bfd_architecture arch;
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long machine;
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WORK_OUT_FILE_POSITIONS(abfd, execp);
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/* Determine the architecture and machine type of the object file. */
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switch (N_MACHTYPE (*exec_hdr (abfd))) {
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switch (machtype) {
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case M_UNKNOWN:
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/* Some Sun3s make magic numbers without cpu types in them, so
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@ -157,18 +110,27 @@ sunos4_callback (abfd)
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break;
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}
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bfd_set_arch_mach(abfd, arch, machine);
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choose_reloc_size(abfd);
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adata(abfd)->page_size = PAGE_SIZE;
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#ifdef SEGMENT_SIZE
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adata(abfd)->segment_size = SEGMENT_SIZE;
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#else
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adata(abfd)->segment_size = PAGE_SIZE;
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#endif
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adata(abfd)->exec_bytes_size = EXEC_BYTES_SIZE;
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return abfd->xvec;
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}
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#define SET_ARCH_MACH(ABFD, EXEC) \
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NAME(sunos,set_arch_mach)(ABFD, N_MACHTYPE (EXEC)); \
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choose_reloc_size(ABFD);
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/* Determine the size of a relocation entry, based on the architecture */
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static void
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DEFUN(choose_reloc_size,(abfd),
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bfd *abfd)
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{
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switch (bfd_get_arch(abfd)) {
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case bfd_arch_sparc:
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case bfd_arch_a29k:
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obj_reloc_entry_size (abfd) = RELOC_EXT_SIZE;
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break;
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default:
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obj_reloc_entry_size (abfd) = RELOC_STD_SIZE;
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break;
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}
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}
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/* Write an object file in SunOS format.
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Section contents have already been written. We write the
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@ -183,8 +145,6 @@ DEFUN(NAME(aout,sunos4_write_object_contents),
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struct external_exec exec_bytes;
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struct internal_exec *execp = exec_hdr (abfd);
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execp->a_text = obj_textsec (abfd)->size;
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/* Magic number, maestro, please! */
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switch (bfd_get_arch(abfd)) {
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case bfd_arch_m68k:
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@ -217,7 +177,7 @@ DEFUN(NAME(aout,sunos4_write_object_contents),
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N_SET_FLAGS (*execp, 0x1);
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WRITE_HEADERS(abfd, execp);
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return true;
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}
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@ -338,7 +298,7 @@ DEFUN(swapcore_sun3,(abfd, ext, intcore),
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intcore->c_tsize = bfd_h_get_32 (abfd, (unsigned char *)&extcore->c_tsize);
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intcore->c_dsize = bfd_h_get_32 (abfd, (unsigned char *)&extcore->c_dsize);
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intcore->c_ssize = bfd_h_get_32 (abfd, (unsigned char *)&extcore->c_ssize);
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bcopy (extcore->c_cmdname, intcore->c_cmdname, sizeof (intcore->c_cmdname));
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memcpy (intcore->c_cmdname, extcore->c_cmdname, sizeof (intcore->c_cmdname));
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intcore->fp_stuff_pos = (long) (((struct external_sun3_core *)0)->fp_stuff);
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/* FP stuff takes up whole rest of struct, except c_ucode. */
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intcore->fp_stuff_size = intcore->c_len - (sizeof extcore->c_ucode) -
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@ -369,7 +329,7 @@ DEFUN(swapcore_sparc,(abfd, ext, intcore),
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intcore->c_tsize = bfd_h_get_32 (abfd, (unsigned char *)&extcore->c_tsize);
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intcore->c_dsize = bfd_h_get_32 (abfd, (unsigned char *)&extcore->c_dsize);
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intcore->c_ssize = bfd_h_get_32 (abfd, (unsigned char *)&extcore->c_ssize);
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bcopy (extcore->c_cmdname, intcore->c_cmdname, sizeof (intcore->c_cmdname));
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memcpy (intcore->c_cmdname, extcore->c_cmdname, sizeof (intcore->c_cmdname));
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intcore->fp_stuff_pos = (long) (((struct external_sparc_core *)0)->fp_stuff);
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/* FP stuff takes up whole rest of struct, except c_ucode. */
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intcore->fp_stuff_size = intcore->c_len - (sizeof extcore->c_ucode) -
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@ -385,14 +345,14 @@ DEFUN(swapcore_sparc,(abfd, ext, intcore),
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}
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/* need this cast because ptr is really void * */
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#define core_hdr(bfd) (((struct suncoredata *) (bfd->tdata))->hdr)
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#define core_datasec(bfd) (((struct suncoredata *) ((bfd)->tdata))->data_section)
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#define core_stacksec(bfd) (((struct suncoredata*)((bfd)->tdata))->stack_section)
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#define core_regsec(bfd) (((struct suncoredata *) ((bfd)->tdata))->reg_section)
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#define core_reg2sec(bfd) (((struct suncoredata *) ((bfd)->tdata))->reg2_section)
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#define core_hdr(bfd) ((bfd)->tdata.sun_core_data)
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#define core_datasec(bfd) (core_hdr(bfd)->data_section)
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#define core_stacksec(bfd) (core_hdr(bfd)->stack_section)
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#define core_regsec(bfd) (core_hdr(bfd)->reg_section)
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#define core_reg2sec(bfd) (core_hdr(bfd)->reg2_section)
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/* These are stored in the bfd's tdata */
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struct suncoredata {
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struct sun_core_struct {
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struct internal_sunos_core *hdr; /* core file header */
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asection *data_section;
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asection *stack_section;
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@ -410,7 +370,7 @@ DEFUN(sunos4_core_file_p,(abfd),
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struct internal_sunos_core *core;
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char *extcore;
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struct mergem {
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struct suncoredata suncoredata;
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struct sun_core_struct suncoredata;
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struct internal_sunos_core internal_sunos_core;
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char external_core[1];
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} *mergem;
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@ -466,8 +426,8 @@ DEFUN(sunos4_core_file_p,(abfd),
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return 0;
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}
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set_tdata (abfd, &mergem->suncoredata);
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core_hdr (abfd) = core;
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abfd->tdata.sun_core_data = &mergem->suncoredata;
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abfd->tdata.sun_core_data->hdr = core;
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/* create the sections. This is raunchy, but bfd_close wants to reclaim
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them */
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|
@ -506,10 +466,10 @@ DEFUN(sunos4_core_file_p,(abfd),
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core_regsec (abfd)->flags = SEC_ALLOC + SEC_HAS_CONTENTS;
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core_reg2sec (abfd)->flags = SEC_ALLOC + SEC_HAS_CONTENTS;
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||||
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||||
core_stacksec (abfd)->size = core->c_ssize;
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core_datasec (abfd)->size = core->c_dsize;
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core_regsec (abfd)->size = core->c_regs_size;
|
||||
core_reg2sec (abfd)->size = core->fp_stuff_size;
|
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core_stacksec (abfd)->_raw_size = core->c_ssize;
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||||
core_datasec (abfd)->_raw_size = core->c_dsize;
|
||||
core_regsec (abfd)->_raw_size = core->c_regs_size;
|
||||
core_reg2sec (abfd)->_raw_size = core->fp_stuff_size;
|
||||
|
||||
core_stacksec (abfd)->vma = (core->c_stacktop - core->c_ssize);
|
||||
core_datasec (abfd)->vma = N_DATADDR(core->c_aouthdr);
|
||||
|
|
@ -541,14 +501,14 @@ DEFUN(sunos4_core_file_p,(abfd),
|
|||
static char *sunos4_core_file_failing_command (abfd)
|
||||
bfd *abfd;
|
||||
{
|
||||
return core_hdr (abfd)->c_cmdname;
|
||||
return core_hdr (abfd)->hdr->c_cmdname;
|
||||
}
|
||||
|
||||
static int
|
||||
DEFUN(sunos4_core_file_failing_signal,(abfd),
|
||||
bfd *abfd)
|
||||
{
|
||||
return core_hdr (abfd)->c_signo;
|
||||
return core_hdr (abfd)->hdr->c_signo;
|
||||
}
|
||||
|
||||
static boolean
|
||||
|
|
@ -561,10 +521,61 @@ DEFUN(sunos4_core_file_matches_executable_p, (core_bfd, exec_bfd),
|
|||
return false;
|
||||
}
|
||||
|
||||
return (bcmp ((char *)&core_hdr (core_bfd)->c_aouthdr,
|
||||
(char *) exec_hdr (exec_bfd),
|
||||
sizeof (struct internal_exec)) == 0) ? true : false;
|
||||
return (memcmp ((char *)&((core_hdr (core_bfd)->hdr)->c_aouthdr),
|
||||
(char *) exec_hdr (exec_bfd),
|
||||
sizeof (struct internal_exec)) == 0) ? true : false;
|
||||
}
|
||||
|
||||
extern reloc_howto_type aout_32_ext_howto_table[];
|
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|
||||
static reloc_howto_type *
|
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DEFUN (sunos4_reloc_type_lookup, (abfd, code),
|
||||
bfd *abfd AND
|
||||
bfd_reloc_code_real_type code)
|
||||
{
|
||||
switch (bfd_get_arch (abfd))
|
||||
{
|
||||
default:
|
||||
return 0;
|
||||
case bfd_arch_sparc:
|
||||
switch (code)
|
||||
{
|
||||
default:
|
||||
return 0;
|
||||
#define IDX(i,j) case i: return &aout_32_ext_howto_table[j]
|
||||
IDX (BFD_RELOC_CTOR, 2);
|
||||
IDX (BFD_RELOC_32, 2);
|
||||
IDX (BFD_RELOC_HI22, 8);
|
||||
IDX (BFD_RELOC_LO10, 11);
|
||||
IDX (BFD_RELOC_32_PCREL_S2, 6);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
static boolean
|
||||
DEFUN (sunos4_set_sizes, (abfd),
|
||||
bfd *abfd)
|
||||
{
|
||||
switch (bfd_get_arch (abfd))
|
||||
{
|
||||
default:
|
||||
return false;
|
||||
case bfd_arch_sparc:
|
||||
adata(abfd).page_size = 0x2000;
|
||||
adata(abfd).segment_size = 0x2000;
|
||||
adata(abfd).exec_bytes_size = EXEC_BYTES_SIZE;
|
||||
return true;
|
||||
case bfd_arch_m68k:
|
||||
adata(abfd).page_size = 0x2000;
|
||||
adata(abfd).segment_size = 0x20000;
|
||||
adata(abfd).exec_bytes_size = EXEC_BYTES_SIZE;
|
||||
return true;
|
||||
}
|
||||
}
|
||||
|
||||
static CONST struct aout_backend_data sunos4_aout_backend = {
|
||||
0, 1, 0, sunos4_set_sizes,
|
||||
};
|
||||
|
||||
#define MY_core_file_failing_command sunos4_core_file_failing_command
|
||||
#define MY_core_file_failing_signal sunos4_core_file_failing_signal
|
||||
|
|
@ -573,9 +584,9 @@ DEFUN(sunos4_core_file_matches_executable_p, (core_bfd, exec_bfd),
|
|||
#define MY_bfd_debug_info_start bfd_void
|
||||
#define MY_bfd_debug_info_end bfd_void
|
||||
#define MY_bfd_debug_info_accumulate (PROTO(void,(*),(bfd*, struct sec *))) bfd_void
|
||||
#define MY_object_p NAME(sunos,object_p)
|
||||
#define MY_core_file_p sunos4_core_file_p
|
||||
#define MY_write_object_contents NAME(aout,sunos4_write_object_contents)
|
||||
#define MY_backend_data &sunos4_aout_backend
|
||||
|
||||
#define TARGET_IS_BIG_ENDIAN_P
|
||||
|
||||
|
|
|
|||
105
bfd/aoutx.h
105
bfd/aoutx.h
|
|
@ -178,7 +178,6 @@ reloc_howto_type howto_table_ext[] =
|
|||
HOWTO(RELOC_GLOB_DAT,0, 2, 0, false, 0, false, true,0,"GLOB_DAT", false, 0,0x00000000, false),
|
||||
HOWTO(RELOC_JMP_SLOT,0, 2, 0, false, 0, false, true,0,"JMP_SLOT", false, 0,0x00000000, false),
|
||||
HOWTO(RELOC_RELATIVE,0, 2, 0, false, 0, false, true,0,"RELATIVE", false, 0,0x00000000, false),
|
||||
|
||||
};
|
||||
|
||||
/* Convert standard reloc records to "arelent" format (incl byte swap). */
|
||||
|
|
@ -195,6 +194,41 @@ HOWTO( 6, 0, 2, 32, true, 0, false, true,0,"DISP32", true, 0xfffffff
|
|||
HOWTO( 7, 0, 3, 64, true, 0, false, true,0,"DISP64", true, 0xfeedface,0xfeedface, false),
|
||||
};
|
||||
|
||||
CONST struct reloc_howto_struct *
|
||||
DEFUN(NAME(aout,reloc_type_lookup),(abfd,code),
|
||||
bfd *abfd AND
|
||||
bfd_reloc_code_real_type code)
|
||||
{
|
||||
#define EXT(i,j) case i: return &howto_table_ext[j]
|
||||
#define STD(i,j) case i: return &howto_table_std[j]
|
||||
int ext = obj_reloc_entry_size (abfd) == RELOC_EXT_SIZE;
|
||||
if (code == BFD_RELOC_CTOR)
|
||||
switch (bfd_get_arch_info (abfd)->bits_per_address)
|
||||
{
|
||||
case 32:
|
||||
code = BFD_RELOC_32;
|
||||
break;
|
||||
}
|
||||
if (ext)
|
||||
switch (code)
|
||||
{
|
||||
EXT (BFD_RELOC_32, 2);
|
||||
EXT (BFD_RELOC_HI22, 8);
|
||||
EXT (BFD_RELOC_LO10, 11);
|
||||
EXT (BFD_RELOC_32_PCREL_S2, 6);
|
||||
}
|
||||
else
|
||||
/* std relocs */
|
||||
switch (code)
|
||||
{
|
||||
STD (BFD_RELOC_16, 1);
|
||||
STD (BFD_RELOC_32, 2);
|
||||
STD (BFD_RELOC_8_PCREL, 4);
|
||||
STD (BFD_RELOC_16_PCREL, 5);
|
||||
STD (BFD_RELOC_32_PCREL, 6);
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
extern bfd_error_vector_type bfd_error_vector;
|
||||
|
||||
|
|
@ -307,7 +341,7 @@ DEFUN(NAME(aout,some_aout_object_p),(abfd, execp, callback_to_real_object_p),
|
|||
struct internal_exec *execp AND
|
||||
bfd_target *(*callback_to_real_object_p) ())
|
||||
{
|
||||
struct aout_data_struct *rawptr;
|
||||
struct aout_data_struct *rawptr, *oldrawptr;
|
||||
bfd_target *result;
|
||||
|
||||
rawptr = (struct aout_data_struct *) bfd_zalloc (abfd, sizeof (struct aout_data_struct ));
|
||||
|
|
@ -316,6 +350,7 @@ DEFUN(NAME(aout,some_aout_object_p),(abfd, execp, callback_to_real_object_p),
|
|||
return 0;
|
||||
}
|
||||
|
||||
oldrawptr = abfd->tdata.aout_data;
|
||||
abfd->tdata.aout_data = rawptr;
|
||||
abfd->tdata.aout_data->a.hdr = &rawptr->e;
|
||||
*(abfd->tdata.aout_data->a.hdr) = *execp; /* Copy in the internal_exec struct */
|
||||
|
|
@ -356,19 +391,15 @@ DEFUN(NAME(aout,some_aout_object_p),(abfd, execp, callback_to_real_object_p),
|
|||
/* create the sections. This is raunchy, but bfd_close wants to reclaim
|
||||
them */
|
||||
|
||||
obj_textsec (abfd) = (asection *)NULL;
|
||||
obj_datasec (abfd) = (asection *)NULL;
|
||||
obj_bsssec (abfd) = (asection *)NULL;
|
||||
|
||||
(void)bfd_make_section(abfd, ".text");
|
||||
(void)bfd_make_section(abfd, ".data");
|
||||
(void)bfd_make_section(abfd, ".bss");
|
||||
/* (void)bfd_make_section(abfd, BFD_ABS_SECTION_NAME);
|
||||
(void)bfd_make_section (abfd, BFD_UND_SECTION_NAME);
|
||||
(void)bfd_make_section (abfd, BFD_COM_SECTION_NAME);*/
|
||||
abfd->sections = obj_textsec (abfd);
|
||||
obj_textsec (abfd)->next = obj_datasec (abfd);
|
||||
obj_datasec (abfd)->next = obj_bsssec (abfd);
|
||||
obj_textsec (abfd) = bfd_make_section_old_way (abfd, ".text");
|
||||
obj_datasec (abfd) = bfd_make_section_old_way (abfd, ".data");
|
||||
obj_bsssec (abfd) = bfd_make_section_old_way (abfd, ".bss");
|
||||
|
||||
#if 0
|
||||
(void)bfd_make_section (abfd, ".text");
|
||||
(void)bfd_make_section (abfd, ".data");
|
||||
(void)bfd_make_section (abfd, ".bss");
|
||||
#endif
|
||||
|
||||
obj_datasec (abfd)->_raw_size = execp->a_data;
|
||||
obj_bsssec (abfd)->_raw_size = execp->a_bss;
|
||||
|
|
@ -422,15 +453,6 @@ DEFUN(NAME(aout,some_aout_object_p),(abfd, execp, callback_to_real_object_p),
|
|||
break;
|
||||
}
|
||||
|
||||
/* Determine the size of a relocation entry */
|
||||
switch (abfd->obj_arch) {
|
||||
case bfd_arch_sparc:
|
||||
case bfd_arch_a29k:
|
||||
obj_reloc_entry_size (abfd) = RELOC_EXT_SIZE;
|
||||
default:
|
||||
obj_reloc_entry_size (abfd) = RELOC_STD_SIZE;
|
||||
}
|
||||
|
||||
adata(abfd)->page_size = PAGE_SIZE;
|
||||
adata(abfd)->segment_size = SEGMENT_SIZE;
|
||||
adata(abfd)->exec_bytes_size = EXEC_BYTES_SIZE;
|
||||
|
|
@ -460,6 +482,17 @@ DEFUN(NAME(aout,some_aout_object_p),(abfd, execp, callback_to_real_object_p),
|
|||
if ((execp->a_entry >= obj_textsec(abfd)->vma) &&
|
||||
(execp->a_entry < obj_textsec(abfd)->vma + obj_textsec(abfd)->_raw_size))
|
||||
abfd->flags |= EXEC_P;
|
||||
if (result)
|
||||
{
|
||||
abfd->sections = obj_textsec (abfd);
|
||||
obj_textsec (abfd)->next = obj_datasec (abfd);
|
||||
obj_datasec (abfd)->next = obj_bsssec (abfd);
|
||||
}
|
||||
else
|
||||
{
|
||||
free (rawptr);
|
||||
abfd->tdata.aout_data = oldrawptr;
|
||||
}
|
||||
return result;
|
||||
}
|
||||
|
||||
|
|
@ -595,6 +628,17 @@ DEFUN(NAME(aout,set_arch_mach),(abfd, arch, machine),
|
|||
NAME(aout,machine_type) (arch, machine) == M_UNKNOWN)
|
||||
return false; /* We can't represent this type */
|
||||
|
||||
/* Determine the size of a relocation entry */
|
||||
switch (arch) {
|
||||
case bfd_arch_sparc:
|
||||
case bfd_arch_a29k:
|
||||
obj_reloc_entry_size (abfd) = RELOC_EXT_SIZE;
|
||||
break;
|
||||
default:
|
||||
obj_reloc_entry_size (abfd) = RELOC_STD_SIZE;
|
||||
break;
|
||||
}
|
||||
|
||||
return (*aout_backend_info(abfd)->set_sizes) (abfd);
|
||||
}
|
||||
|
||||
|
|
@ -664,15 +708,16 @@ DEFUN (NAME (aout,adjust_sizes_and_vmas), (abfd, text_size, text_end),
|
|||
{
|
||||
file_ptr pos = adata (abfd).exec_bytes_size;
|
||||
bfd_vma vma = 0;
|
||||
int pad;
|
||||
int pad = 0;
|
||||
|
||||
obj_textsec(abfd)->filepos = pos;
|
||||
pos += obj_textsec(abfd)->_raw_size;
|
||||
vma += obj_textsec(abfd)->_raw_size;
|
||||
if (!obj_datasec(abfd)->user_set_vma)
|
||||
{
|
||||
/* ?? Does alignment in the file image really matter? */
|
||||
#if 0 /* ?? Does alignment in the file image really matter? */
|
||||
pad = align_power (vma, obj_datasec(abfd)->alignment_power) - vma;
|
||||
#endif
|
||||
obj_textsec(abfd)->_raw_size += pad;
|
||||
pos += pad;
|
||||
vma += pad;
|
||||
|
|
@ -683,7 +728,9 @@ DEFUN (NAME (aout,adjust_sizes_and_vmas), (abfd, text_size, text_end),
|
|||
vma += obj_datasec(abfd)->_raw_size;
|
||||
if (!obj_bsssec(abfd)->user_set_vma)
|
||||
{
|
||||
#if 0
|
||||
pad = align_power (vma, obj_bsssec(abfd)->alignment_power) - vma;
|
||||
#endif
|
||||
obj_datasec(abfd)->_raw_size += pad;
|
||||
pos += pad;
|
||||
vma += pad;
|
||||
|
|
@ -1282,9 +1329,9 @@ DEFUN(NAME(aout,slurp_symbol_table),(abfd),
|
|||
cache_ptr->symbol.name = (char *)NULL;
|
||||
|
||||
cache_ptr->symbol.value = GET_SWORD(abfd, sym_pointer->e_value);
|
||||
cache_ptr->desc = bfd_get_16(abfd, sym_pointer->e_desc);
|
||||
cache_ptr->other =bfd_get_8(abfd, sym_pointer->e_other);
|
||||
cache_ptr->type = bfd_get_8(abfd, sym_pointer->e_type);
|
||||
cache_ptr->desc = bfd_h_get_16(abfd, sym_pointer->e_desc);
|
||||
cache_ptr->other = bfd_h_get_8(abfd, sym_pointer->e_other);
|
||||
cache_ptr->type = bfd_h_get_8(abfd, sym_pointer->e_type);
|
||||
cache_ptr->symbol.udata = 0;
|
||||
translate_from_native_sym_flags (sym_pointer, cache_ptr, abfd);
|
||||
}
|
||||
|
|
|
|||
|
|
@ -24,6 +24,7 @@ a29k-*-*) my_host=ultra3 ;;
|
|||
hppa*-hp-hpux) my_host=hppahpux ;;
|
||||
hppa*-hp-bsd) my_host=hppabsd ;;
|
||||
|
||||
i[34]86-*-bsd) my_host=i386bsd ;;
|
||||
i[34]86-ncr*-sysv4*) my_host=ncr3000 ;;
|
||||
i[34]86-*-go32) my_host=go32 ;;
|
||||
i[34]86-*-sysv4*) my_host=i386v4 ;;
|
||||
|
|
|
|||
|
|
@ -38,6 +38,7 @@ hp300bsd.h
|
|||
hp300.h
|
||||
hppabsd.h
|
||||
hppahpux.h
|
||||
i386bsd.h
|
||||
i386linux.h
|
||||
i386mach.h
|
||||
i386v.h
|
||||
|
|
|
|||
|
|
@ -0,0 +1,46 @@
|
|||
#include <fcntl.h>
|
||||
#include <errno.h>
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
#include <sys/types.h>
|
||||
#include <sys/stat.h>
|
||||
#include <ctype.h>
|
||||
#include <string.h>
|
||||
#include <sys/file.h>
|
||||
#include <machine/param.h>
|
||||
|
||||
#ifndef O_ACCMODE
|
||||
#define O_ACCMODE (O_RDONLY | O_WRONLY | O_RDWR)
|
||||
#endif
|
||||
|
||||
#define SEEK_SET 0
|
||||
#define SEEK_CUR 1
|
||||
|
||||
extern PTR EXFUN(malloc, (unsigned));
|
||||
extern PTR EXFUN(realloc, (PTR, unsigned));
|
||||
extern void EXFUN(free, (PTR));
|
||||
|
||||
#define HAVE_STRERROR
|
||||
|
||||
#define HOST_PAGE_SIZE NBPG
|
||||
#define HOST_SEGMENT_SIZE NBPG
|
||||
#define HOST_MACHINE_ARCH bfd_arch_i386
|
||||
#define HOST_TEXT_START_ADDR 0 /* By inspection */
|
||||
#define HOST_STACK_END_ADDR KERNBASE
|
||||
|
||||
/* EXACT TYPES */
|
||||
typedef char int8e_type;
|
||||
typedef unsigned char uint8e_type;
|
||||
typedef short int16e_type;
|
||||
typedef unsigned short uint16e_type;
|
||||
typedef int int32e_type;
|
||||
typedef unsigned int uint32e_type;
|
||||
|
||||
/* CORRECT SIZE OR GREATER */
|
||||
typedef char int8_type;
|
||||
typedef unsigned char uint8_type;
|
||||
typedef short int16_type;
|
||||
typedef unsigned short uint16_type;
|
||||
typedef int int32_type;
|
||||
typedef unsigned int uint32_type;
|
||||
#include "fopen-same.h"
|
||||
|
|
@ -1,4 +1,4 @@
|
|||
/* BFD back-end for i386 a.out binaries.
|
||||
/* BFD back-end for i386 a.out binaries under 386BSD.
|
||||
Copyright (C) 1990, 1991 Free Software Foundation, Inc.
|
||||
|
||||
This file is part of BFD, the Binary File Descriptor library.
|
||||
|
|
@ -18,32 +18,19 @@ along with this program; if not, write to the Free Software
|
|||
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
|
||||
|
||||
|
||||
/* The only 386 aout system we have here is GO32 from DJ.
|
||||
These numbers make BFD work with that. If your aout 386 system
|
||||
doesn't work with these, we'll have to split them into different
|
||||
files. Send me (sac@cygnus.com) the runes to make it work on your
|
||||
system, and I'll stick it in for the next release.
|
||||
/* This data should be correct (or made correct) for the format used
|
||||
under 386BSD (from Bill and Lynne Jolitz). It may be good for BSD/386
|
||||
(from BSDI) as well; I haven't had a chance to test it. */
|
||||
|
||||
*/
|
||||
#define TARGET_IS_LITTLE_ENDIAN_P
|
||||
#define N_HEADER_IN_TEXT(x) 0
|
||||
#define BYTES_IN_WORD 4
|
||||
#define ARCH 32
|
||||
|
||||
#if 0
|
||||
#define N_TXTOFF(x) 0x20
|
||||
#define N_TXTADDR(x) (N_MAGIC(x)==ZMAGIC ? 0x1020 : 0)
|
||||
#else
|
||||
#define N_TXTOFF(x) (N_MAGIC(x)==ZMAGIC ? 0x1000 : 0x20)
|
||||
#define N_TXTADDR(x) 0
|
||||
#endif
|
||||
#define N_TXTOFF(x) (N_MAGIC(x) == ZMAGIC ? 0x1000 : 0x20)
|
||||
#define N_TXTADDR(x) 0
|
||||
|
||||
#define N_TXTSIZE(x) ((x).a_text)
|
||||
#if 0
|
||||
#define N_DATADDR(x) (N_MAGIC(x)==OMAGIC? (N_TXTADDR(x)+(x).a_text) : (SEGMENT_SIZE + ((0x1020+(x).a_text-1) & ~(SEGMENT_SIZE-1))))
|
||||
#define NOSUBEXECB
|
||||
|
||||
#endif
|
||||
#define PAGE_SIZE 4096
|
||||
#define SEGMENT_SIZE PAGE_SIZE
|
||||
#define DEFAULT_ARCH bfd_arch_i386
|
||||
|
|
@ -55,4 +42,5 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
|
|||
#include "sysdep.h"
|
||||
#include "libbfd.h"
|
||||
#include "libaout.h"
|
||||
|
||||
#include "aout-target.h"
|
||||
|
|
|
|||
Loading…
Reference in New Issue