diff options
| -rw-r--r-- | bfd/ChangeLog | 8 | ||||
| -rw-r--r-- | bfd/libaout.h | 174 | ||||
| -rw-r--r-- | bfd/netbsd-core.c | 118 |
3 files changed, 170 insertions, 130 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog index 0289a05d98..bde4f4fbf1 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,11 @@ +2004-02-23 Mark Kettenis <kettenis@gnu.org> + + * libaout.h (enum machine_type): Add M_SPARC64_NETBSD and + M_X86_64_NETBSD. + * netbsd-core.c (M_SPARC64_OPENBSD): Define. + (netbsd_core_file_p): Set architecture from machine ID for + selected machines. + 2004-02-23 Jakub Jelinek <jakub@redhat.com> * elflink.h (size_dynamic_sections): If not adding DT_FLAGS and diff --git a/bfd/libaout.h b/bfd/libaout.h index 2b93dbf288..960f9d0f28 100644 --- a/bfd/libaout.h +++ b/bfd/libaout.h @@ -1,6 +1,6 @@ /* BFD back-end data structures for a.out (and similar) files. Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, - 2000, 2001, 2002, 2003 + 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc. Written by Cygnus Support. @@ -249,73 +249,74 @@ struct aout_backend_data struct internal_exec { - long a_info; /* Magic number and flags, packed */ - bfd_vma a_text; /* length of text, in bytes */ - bfd_vma a_data; /* length of data, in bytes */ - bfd_vma a_bss; /* length of uninitialized data area in mem */ - bfd_vma a_syms; /* length of symbol table data in file */ - bfd_vma a_entry; /* start address */ - bfd_vma a_trsize; /* length of text's relocation info, in bytes */ - bfd_vma a_drsize; /* length of data's relocation info, in bytes */ - /* Added for i960 */ - bfd_vma a_tload; /* Text runtime load address */ - bfd_vma a_dload; /* Data runtime load address */ - unsigned char a_talign; /* Alignment of text segment */ - unsigned char a_dalign; /* Alignment of data segment */ - unsigned char a_balign; /* Alignment of bss segment */ - char a_relaxable; /* Enough info for linker relax */ + long a_info; /* Magic number and flags, packed. */ + bfd_vma a_text; /* Length of text, in bytes. */ + bfd_vma a_data; /* Length of data, in bytes. */ + bfd_vma a_bss; /* Length of uninitialized data area in mem. */ + bfd_vma a_syms; /* Length of symbol table data in file. */ + bfd_vma a_entry; /* Start address. */ + bfd_vma a_trsize; /* Length of text's relocation info, in bytes. */ + bfd_vma a_drsize; /* Length of data's relocation info, in bytes. */ + /* Added for i960 */ + bfd_vma a_tload; /* Text runtime load address. */ + bfd_vma a_dload; /* Data runtime load address. */ + unsigned char a_talign; /* Alignment of text segment. */ + unsigned char a_dalign; /* Alignment of data segment. */ + unsigned char a_balign; /* Alignment of bss segment. */ + char a_relaxable; /* Enough info for linker relax. */ }; /* Magic number is written -< MSB > -3130292827262524232221201918171615141312111009080706050403020100 -< FLAGS >< MACHINE TYPE >< MAGIC NUMBER > -*/ + < MSB > + 3130292827262524232221201918171615141312111009080706050403020100 + < FLAGS >< MACHINE TYPE >< MAGIC NUMBER > */ + /* Magic number for NetBSD is -<MSB > -3130292827262524232221201918171615141312111009080706050403020100 -< FLAGS >< MACHINE TYPE >< MAGIC NUMBER > -*/ + <MSB > + 3130292827262524232221201918171615141312111009080706050403020100 + < FLAGS >< MACHINE TYPE >< MAGIC NUMBER > */ -enum machine_type { +enum machine_type +{ M_UNKNOWN = 0, M_68010 = 1, M_68020 = 2, M_SPARC = 3, /* Skip a bunch so we don't run into any of SUN's numbers. */ /* Make these up for the ns32k. */ - M_NS32032 = (64), /* ns32032 running ? */ - M_NS32532 = (64 + 5), /* ns32532 running mach */ - + M_NS32032 = (64), /* NS32032 running ? */ + M_NS32532 = (64 + 5), /* NS32532 running mach. */ M_386 = 100, - M_29K = 101, /* AMD 29000 */ - M_386_DYNIX = 102, /* Sequent running dynix */ - M_ARM = 103, /* Advanced Risc Machines ARM */ - M_SPARCLET = 131, /* SPARClet = M_SPARC + 128 */ - M_386_NETBSD = 134, /* NetBSD/i386 binary */ - M_68K_NETBSD = 135, /* NetBSD/m68k binary */ - M_68K4K_NETBSD = 136, /* NetBSD/m68k4k binary */ - M_532_NETBSD = 137, /* NetBSD/ns32k binary */ - M_SPARC_NETBSD = 138, /* NetBSD/sparc binary */ - M_PMAX_NETBSD = 139, /* NetBSD/pmax (MIPS little-endian) binary */ - M_VAX_NETBSD = 140, /* NetBSD/vax binary */ - M_ALPHA_NETBSD = 141, /* NetBSD/alpha binary */ - M_ARM6_NETBSD = 143, /* NetBSD/arm32 binary */ - M_SPARCLET_1 = 147, /* 0x93, reserved */ - M_VAX4K_NETBSD = 150, /* NetBSD/vax 4K pages binary */ - M_MIPS1 = 151, /* MIPS R2000/R3000 binary */ - M_MIPS2 = 152, /* MIPS R4000/R6000 binary */ - M_SPARCLET_2 = 163, /* 0xa3, reserved */ - M_SPARCLET_3 = 179, /* 0xb3, reserved */ - M_SPARCLET_4 = 195, /* 0xc3, reserved */ - M_HP200 = 200, /* HP 200 (68010) BSD binary */ - M_HP300 = (300 % 256), /* HP 300 (68020+68881) BSD binary */ - M_HPUX = (0x20c % 256), /* HP 200/300 HPUX binary */ - M_SPARCLET_5 = 211, /* 0xd3, reserved */ - M_SPARCLET_6 = 227, /* 0xe3, reserved */ - /* M_SPARCLET_7 = 243 / * 0xf3, reserved */ + M_29K = 101, /* AMD 29000. */ + M_386_DYNIX = 102, /* Sequent running dynix. */ + M_ARM = 103, /* Advanced Risc Machines ARM. */ + M_SPARCLET = 131, /* SPARClet = M_SPARC + 128. */ + M_386_NETBSD = 134, /* NetBSD/i386 binary. */ + M_68K_NETBSD = 135, /* NetBSD/m68k binary. */ + M_68K4K_NETBSD = 136, /* NetBSD/m68k4k binary. */ + M_532_NETBSD = 137, /* NetBSD/ns32k binary. */ + M_SPARC_NETBSD = 138, /* NetBSD/sparc binary. */ + M_PMAX_NETBSD = 139, /* NetBSD/pmax (MIPS little-endian) binary. */ + M_VAX_NETBSD = 140, /* NetBSD/vax binary. */ + M_ALPHA_NETBSD = 141, /* NetBSD/alpha binary. */ + M_ARM6_NETBSD = 143, /* NetBSD/arm32 binary. */ + M_SPARCLET_1 = 147, /* 0x93, reserved. */ + M_VAX4K_NETBSD = 150, /* NetBSD/vax 4K pages binary. */ + M_MIPS1 = 151, /* MIPS R2000/R3000 binary. */ + M_MIPS2 = 152, /* MIPS R4000/R6000 binary. */ + M_SPARC64_NETBSD = 156, /* NetBSD/sparc64 binary. */ + M_X86_64_NETBSD = 157, /* NetBSD/amd64 binary. */ + M_SPARCLET_2 = 163, /* 0xa3, reserved. */ + M_SPARCLET_3 = 179, /* 0xb3, reserved. */ + M_SPARCLET_4 = 195, /* 0xc3, reserved. */ + M_HP200 = 200, /* HP 200 (68010) BSD binary. */ + M_HP300 = (300 % 256), /* HP 300 (68020+68881) BSD binary. */ + M_HPUX = (0x20c % 256), /* HP 200/300 HPUX binary. */ + M_SPARCLET_5 = 211, /* 0xd3, reserved. */ + M_SPARCLET_6 = 227, /* 0xe3, reserved. */ +/*M_SPARCLET_7 = 243 / * 0xf3, reserved. */ M_SPARCLITE_LE = 243, - M_CRIS = 255 /* Axis CRIS binary. */ + M_CRIS = 255 /* Axis CRIS binary. */ }; #define N_DYNAMIC(exec) ((exec).a_info & 0x80000000) @@ -362,7 +363,8 @@ enum machine_type { ((exec).a_info&0x00ffffff) | (((flags) & 0xff) << 24)) #endif -typedef struct aout_symbol { +typedef struct aout_symbol +{ asymbol symbol; short desc; char other; @@ -373,9 +375,10 @@ typedef struct aout_symbol { Various things depend on this struct being around any time an a.out file is being handled. An example is dbxread.c in GDB. */ -struct aoutdata { - struct internal_exec *hdr; /* exec file header */ - aout_symbol_type *symbols; /* symtab for input bfd */ +struct aoutdata +{ + struct internal_exec *hdr; /* Exec file header. */ + aout_symbol_type *symbols; /* Symtab for input bfd. */ /* For ease, we do this. */ asection *textsec; @@ -445,30 +448,31 @@ struct aoutdata { bfd_vma *local_got_offsets; }; -struct aout_data_struct { - struct aoutdata a; - struct internal_exec e; +struct aout_data_struct +{ + struct aoutdata a; + struct internal_exec e; }; -#define adata(bfd) ((bfd)->tdata.aout_data->a) -#define exec_hdr(bfd) (adata(bfd).hdr) -#define obj_aout_symbols(bfd) (adata(bfd).symbols) -#define obj_textsec(bfd) (adata(bfd).textsec) -#define obj_datasec(bfd) (adata(bfd).datasec) -#define obj_bsssec(bfd) (adata(bfd).bsssec) -#define obj_sym_filepos(bfd) (adata(bfd).sym_filepos) -#define obj_str_filepos(bfd) (adata(bfd).str_filepos) -#define obj_reloc_entry_size(bfd) (adata(bfd).reloc_entry_size) -#define obj_symbol_entry_size(bfd) (adata(bfd).symbol_entry_size) -#define obj_aout_subformat(bfd) (adata(bfd).subformat) -#define obj_aout_external_syms(bfd) (adata(bfd).external_syms) -#define obj_aout_external_sym_count(bfd) (adata(bfd).external_sym_count) -#define obj_aout_sym_window(bfd) (adata(bfd).sym_window) -#define obj_aout_external_strings(bfd) (adata(bfd).external_strings) -#define obj_aout_external_string_size(bfd) (adata(bfd).external_string_size) -#define obj_aout_string_window(bfd) (adata(bfd).string_window) -#define obj_aout_sym_hashes(bfd) (adata(bfd).sym_hashes) -#define obj_aout_dynamic_info(bfd) (adata(bfd).dynamic_info) +#define adata(bfd) ((bfd)->tdata.aout_data->a) +#define exec_hdr(bfd) (adata (bfd).hdr) +#define obj_aout_symbols(bfd) (adata (bfd).symbols) +#define obj_textsec(bfd) (adata (bfd).textsec) +#define obj_datasec(bfd) (adata (bfd).datasec) +#define obj_bsssec(bfd) (adata (bfd).bsssec) +#define obj_sym_filepos(bfd) (adata (bfd).sym_filepos) +#define obj_str_filepos(bfd) (adata (bfd).str_filepos) +#define obj_reloc_entry_size(bfd) (adata (bfd).reloc_entry_size) +#define obj_symbol_entry_size(bfd) (adata (bfd).symbol_entry_size) +#define obj_aout_subformat(bfd) (adata (bfd).subformat) +#define obj_aout_external_syms(bfd) (adata (bfd).external_syms) +#define obj_aout_external_sym_count(bfd) (adata (bfd).external_sym_count) +#define obj_aout_sym_window(bfd) (adata (bfd).sym_window) +#define obj_aout_external_strings(bfd) (adata (bfd).external_strings) +#define obj_aout_external_string_size(bfd) (adata (bfd).external_string_size) +#define obj_aout_string_window(bfd) (adata (bfd).string_window) +#define obj_aout_sym_hashes(bfd) (adata (bfd).sym_hashes) +#define obj_aout_dynamic_info(bfd) (adata (bfd).dynamic_info) /* We take the address of the first element of an asymbol to ensure that the macro is only ever applied to an asymbol. */ @@ -630,7 +634,7 @@ extern bfd_boolean NAME(aout,bfd_free_cached_info) #ifndef WRITE_HEADERS #define WRITE_HEADERS(abfd, execp) \ { \ - bfd_size_type text_size; /* dummy vars */ \ + bfd_size_type text_size; /* Dummy vars. */ \ file_ptr text_end; \ if (adata(abfd).magic == undecided_magic) \ NAME(aout,adjust_sizes_and_vmas) (abfd, &text_size, &text_end); \ @@ -645,7 +649,7 @@ extern bfd_boolean NAME(aout,bfd_free_cached_info) NAME(aout,swap_exec_header_out) (abfd, execp, &exec_bytes); \ \ if (bfd_seek (abfd, (file_ptr) 0, SEEK_SET) != 0 \ - || bfd_bwrite ((PTR) &exec_bytes, (bfd_size_type) EXEC_BYTES_SIZE, \ + || bfd_bwrite ((PTR) &exec_bytes, (bfd_size_type) EXEC_BYTES_SIZE,\ abfd) != EXEC_BYTES_SIZE) \ return FALSE; \ /* Now write out reloc info, followed by syms and strings. */ \ @@ -660,12 +664,12 @@ extern bfd_boolean NAME(aout,bfd_free_cached_info) return FALSE; \ } \ \ - if (bfd_seek (abfd, (file_ptr) (N_TRELOFF(*execp)), SEEK_SET) != 0) \ + if (bfd_seek (abfd, (file_ptr) (N_TRELOFF (*execp)), SEEK_SET) != 0) \ return FALSE; \ if (!NAME(aout,squirt_out_relocs) (abfd, obj_textsec (abfd))) \ return FALSE; \ \ - if (bfd_seek (abfd, (file_ptr) (N_DRELOFF(*execp)), SEEK_SET) != 0) \ + if (bfd_seek (abfd, (file_ptr) (N_DRELOFF (*execp)), SEEK_SET) != 0) \ return FALSE; \ if (!NAME(aout,squirt_out_relocs) (abfd, obj_datasec (abfd))) \ return FALSE; \ diff --git a/bfd/netbsd-core.c b/bfd/netbsd-core.c index 7498990a4e..adadead8d1 100644 --- a/bfd/netbsd-core.c +++ b/bfd/netbsd-core.c @@ -1,44 +1,47 @@ /* BFD back end for NetBSD style core files Copyright 1988, 1989, 1991, 1992, 1993, 1996, 1998, 1999, 2000, 2001, - 2002 + 2002, 2004 Free Software Foundation, Inc. Written by Paul Kranenburg, EUR -This file is part of BFD, the Binary File Descriptor library. + 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 2 of the License, or -(at your option) any later version. + 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 2 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. + 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include "bfd.h" #include "sysdep.h" #include "libbfd.h" -#include "libaout.h" /* BFD a.out internal data structures */ +#include "libaout.h" /* BFD a.out internal data structures. */ #include <sys/param.h> #include <sys/dir.h> #include <signal.h> #include <sys/core.h> -/* - * FIXME: On NetBSD/sparc CORE_FPU_OFFSET should be (sizeof (struct trapframe)) - */ +/* The machine ID for OpenBSD/sparc64 and older versions of + NetBSD/sparc64 overlaps with M_MIPS1. */ +#define M_SPARC64_OPENBSD M_MIPS1 -struct netbsd_core_struct { - struct core core; +/* FIXME: On NetBSD/sparc CORE_FPU_OFFSET should be (sizeof (struct trapframe)). */ + +struct netbsd_core_struct +{ + struct core core; } *rawptr; -/* forward declarations */ +/* Forward declarations. */ static const bfd_target *netbsd_core_file_p PARAMS ((bfd *abfd)); @@ -68,7 +71,7 @@ netbsd_core_file_p (abfd) val = bfd_bread ((void *) &core, amt, abfd); if (val != sizeof core) { - /* Too small to be a core file */ + /* Too small to be a core file. */ bfd_set_error (bfd_error_wrong_format); return 0; } @@ -160,6 +163,27 @@ netbsd_core_file_p (abfd) #endif } + /* Set architecture from machine ID. */ + switch (CORE_GETMID (core)) + { + case M_X86_64_NETBSD: + bfd_default_set_arch_mach (abfd, bfd_arch_i386, bfd_mach_x86_64); + break; + + case M_386_NETBSD: + bfd_default_set_arch_mach (abfd, bfd_arch_i386, bfd_mach_i386_i386); + break; + + case M_SPARC_NETBSD: + bfd_default_set_arch_mach (abfd, bfd_arch_sparc, bfd_mach_sparc); + break; + + case M_SPARC64_NETBSD: + case M_SPARC64_OPENBSD: + bfd_default_set_arch_mach (abfd, bfd_arch_sparc, bfd_mach_sparc_v9); + break; + } + /* OK, we believe you. You're a core file (sure, sure). */ return abfd->xvec; @@ -191,15 +215,19 @@ netbsd_core_file_matches_executable_p (core_bfd, exec_bfd) bfd *core_bfd ATTRIBUTE_UNUSED; bfd *exec_bfd ATTRIBUTE_UNUSED; { - return TRUE; /* FIXME, We have no way of telling at this point */ + /* FIXME, We have no way of telling at this point. */ + return TRUE; } /* If somebody calls any byte-swapping routines, shoot them. */ + static void swap_abort () { - abort (); /* This way doesn't require any declaration for ANSI to fuck up */ + /* This way doesn't require any declaration for ANSI to fuck up. */ + abort (); } + #define NO_GET ((bfd_vma (*) PARAMS (( const bfd_byte *))) swap_abort ) #define NO_PUT ((void (*) PARAMS ((bfd_vma, bfd_byte *))) swap_abort ) #define NO_SIGNED_GET \ @@ -209,33 +237,33 @@ const bfd_target netbsd_core_vec = { "netbsd-core", bfd_target_unknown_flavour, - BFD_ENDIAN_UNKNOWN, /* target byte order */ - BFD_ENDIAN_UNKNOWN, /* target headers byte order */ - (HAS_RELOC | EXEC_P | /* object flags */ + BFD_ENDIAN_UNKNOWN, /* Target byte order. */ + BFD_ENDIAN_UNKNOWN, /* Target headers byte order. */ + (HAS_RELOC | EXEC_P | /* Object flags. */ HAS_LINENO | HAS_DEBUG | HAS_SYMS | HAS_LOCALS | WP_TEXT | D_PAGED), - (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */ - 0, /* symbol prefix */ - ' ', /* ar_pad_char */ - 16, /* ar_max_namelen */ - NO_GET, NO_SIGNED_GET, NO_PUT, /* 64 bit data */ - NO_GET, NO_SIGNED_GET, NO_PUT, /* 32 bit data */ - NO_GET, NO_SIGNED_GET, NO_PUT, /* 16 bit data */ - NO_GET, NO_SIGNED_GET, NO_PUT, /* 64 bit hdrs */ - NO_GET, NO_SIGNED_GET, NO_PUT, /* 32 bit hdrs */ - NO_GET, NO_SIGNED_GET, NO_PUT, /* 16 bit hdrs */ - - { /* bfd_check_format */ - _bfd_dummy_target, /* unknown format */ - _bfd_dummy_target, /* object file */ - _bfd_dummy_target, /* archive */ - netbsd_core_file_p /* a core file */ + (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* Section flags. */ + 0, /* Symbol prefix. */ + ' ', /* ar_pad_char. */ + 16, /* ar_max_namelen. */ + NO_GET, NO_SIGNED_GET, NO_PUT, /* 64 bit data. */ + NO_GET, NO_SIGNED_GET, NO_PUT, /* 32 bit data. */ + NO_GET, NO_SIGNED_GET, NO_PUT, /* 16 bit data. */ + NO_GET, NO_SIGNED_GET, NO_PUT, /* 64 bit hdrs. */ + NO_GET, NO_SIGNED_GET, NO_PUT, /* 32 bit hdrs. */ + NO_GET, NO_SIGNED_GET, NO_PUT, /* 16 bit hdrs. */ + + { /* bfd_check_format. */ + _bfd_dummy_target, /* Unknown format. */ + _bfd_dummy_target, /* Object file. */ + _bfd_dummy_target, /* Archive. */ + netbsd_core_file_p /* A core file. */ }, - { /* bfd_set_format */ + { /* bfd_set_format. */ bfd_false, bfd_false, bfd_false, bfd_false }, - { /* bfd_write_contents */ + { /* bfd_write_contents. */ bfd_false, bfd_false, bfd_false, bfd_false }, @@ -252,5 +280,5 @@ const bfd_target netbsd_core_vec = NULL, - (PTR) 0 /* backend_data */ + (PTR) 0 /* Backend_data. */ }; |