X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=bfd%2Flibaout.h;h=8e620727419dd543c73bf4054536c185a329eef5;hb=e443398846ee51d66b3df2524f7e0ddcb26cdae3;hp=ed2ec45a5d58a0bbdf69d2dad04e18a84bf82361;hpb=a50b1753d42fa4c760f96d72890684d3a3a221d0;p=deliverable%2Fbinutils-gdb.git diff --git a/bfd/libaout.h b/bfd/libaout.h index ed2ec45a5d..8e62072741 100644 --- a/bfd/libaout.h +++ b/bfd/libaout.h @@ -1,7 +1,5 @@ /* 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, 2004, 2005, 2006, 2007 - Free Software Foundation, Inc. + Copyright (C) 1990-2020 Free Software Foundation, Inc. Written by Cygnus Support. This file is part of BFD, the Binary File Descriptor library. @@ -234,18 +232,18 @@ struct internal_exec 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. */ + char a_relaxable; /* Enough info for linker relax. */ }; /* Magic number is written - < MSB > + < MSB > 3130292827262524232221201918171615141312111009080706050403020100 - < FLAGS >< MACHINE TYPE >< MAGIC NUMBER > */ + < FLAGS >< MACHINE TYPE >< MAGIC NUMBER > */ /* Magic number for NetBSD is - + 3130292827262524232221201918171615141312111009080706050403020100 - < FLAGS >< MACHINE TYPE >< MAGIC NUMBER > */ + < FLAGS >< MACHINE TYPE >< MAGIC NUMBER > */ enum machine_type { @@ -258,7 +256,7 @@ enum machine_type M_NS32032 = (64), /* NS32032 running ? */ M_NS32532 = (64 + 5), /* NS32532 running mach. */ M_386 = 100, - M_29K = 101, /* AMD 29000. */ + 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. */ @@ -274,8 +272,8 @@ enum machine_type M_SPARCLET_1 = 147, /* 0x93, reserved. */ M_POWERPC_NETBSD = 149, /* NetBSD/powerpc (big-endian) binary. */ M_VAX4K_NETBSD = 150, /* NetBSD/vax 4K pages binary. */ - M_MIPS1 = 151, /* MIPS R2000/R3000 binary. */ - M_MIPS2 = 152, /* MIPS R4000/R6000 binary. */ + M_MIPS1 = 151, /* MIPS R2000/R3000 binary. */ + M_MIPS2 = 152, /* MIPS R4000/R6000 binary. */ M_88K_OPENBSD = 153, /* OpenBSD/m88k binary. */ M_HPPA_OPENBSD = 154, /* OpenBSD/hppa binary. */ M_SPARC64_NETBSD = 156, /* NetBSD/sparc64 binary. */ @@ -293,48 +291,48 @@ enum machine_type M_CRIS = 255 /* Axis CRIS binary. */ }; -#define N_DYNAMIC(exec) ((exec).a_info & 0x80000000) +#define N_DYNAMIC(execp) ((execp)->a_info & 0x80000000) #ifndef N_MAGIC -# define N_MAGIC(exec) ((exec).a_info & 0xffff) +# define N_MAGIC(execp) ((execp)->a_info & 0xffff) #endif #ifndef N_MACHTYPE -# define N_MACHTYPE(exec) ((enum machine_type)(((exec).a_info >> 16) & 0xff)) +# define N_MACHTYPE(execp) ((enum machine_type)(((execp)->a_info >> 16) & 0xff)) #endif #ifndef N_FLAGS -# define N_FLAGS(exec) (((exec).a_info >> 24) & 0xff) +# define N_FLAGS(execp) (((execp)->a_info >> 24) & 0xff) #endif #ifndef N_SET_INFO -# define N_SET_INFO(exec, magic, type, flags) \ -((exec).a_info = ((magic) & 0xffff) \ +# define N_SET_INFO(execp, magic, type, flags) \ +((execp)->a_info = ((magic) & 0xffff) \ | (((int)(type) & 0xff) << 16) \ - | (((flags) & 0xff) << 24)) + | (((flags) & 0xffu) << 24)) #endif #ifndef N_SET_DYNAMIC -# define N_SET_DYNAMIC(exec, dynamic) \ -((exec).a_info = (dynamic) ? (long) ((exec).a_info | 0x80000000) : \ -((exec).a_info & 0x7fffffff)) +# define N_SET_DYNAMIC(execp, dynamic) \ +((execp)->a_info = (dynamic) ? (long) ((execp)->a_info | 0x80000000) : \ +((execp)->a_info & 0x7fffffff)) #endif #ifndef N_SET_MAGIC -# define N_SET_MAGIC(exec, magic) \ -((exec).a_info = (((exec).a_info & 0xffff0000) | ((magic) & 0xffff))) +# define N_SET_MAGIC(execp, magic) \ +((execp)->a_info = (((execp)->a_info & 0xffff0000) | ((magic) & 0xffff))) #endif #ifndef N_SET_MACHTYPE -# define N_SET_MACHTYPE(exec, machtype) \ -((exec).a_info = \ - ((exec).a_info&0xff00ffff) | ((((int)(machtype))&0xff) << 16)) +# define N_SET_MACHTYPE(execp, machtype) \ +((execp)->a_info = \ + ((execp)->a_info & 0xff00ffff) | ((((int) (machtype)) &0xff) << 16)) #endif #ifndef N_SET_FLAGS -# define N_SET_FLAGS(exec, flags) \ -((exec).a_info = \ - ((exec).a_info&0x00ffffff) | (((flags) & 0xff) << 24)) +# define N_SET_FLAGS(execp, flags) \ +((execp)->a_info = \ + ((execp)->a_info & 0x00ffffff) | (((flags) & 0xffu) << 24)) #endif typedef struct aout_symbol @@ -351,7 +349,7 @@ typedef struct aout_symbol enum aout_subformat { default_format = 0, - /* Used on HP 9000/300 running HP/UX. See hp300hpux.c. */ + /* Used on HP 9000/300 running HP/UX. */ gnu_encap_format, /* Used on Linux, 386BSD, etc. See include/aout/aout64.h. */ q_magic_format @@ -361,7 +359,8 @@ enum aout_magic { undecided_magic = 0, z_magic, o_magic, - n_magic + n_magic, + i_magic }; struct aoutdata @@ -430,25 +429,25 @@ struct aout_data_struct 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 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_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 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. */ @@ -477,8 +476,8 @@ extern bfd_boolean NAME (aout, squirt_out_relocs) extern bfd_boolean NAME (aout, make_sections) (bfd *); -extern const bfd_target * NAME (aout, some_aout_object_p) - (bfd *, struct internal_exec *, const bfd_target *(*) (bfd *)); +extern bfd_cleanup NAME (aout, some_aout_object_p) + (bfd *, struct internal_exec *, bfd_cleanup (*) (bfd *)); extern bfd_boolean NAME (aout, mkobject) (bfd *); @@ -553,8 +552,8 @@ extern void NAME (aout, get_symbol_info) (bfd *, asymbol *, symbol_info *); extern bfd_boolean NAME (aout, find_nearest_line) - (bfd *, asection *, asymbol **, bfd_vma, const char **, - const char **, unsigned int *); + (bfd *, asymbol **, asection *, bfd_vma, + const char **, const char **, unsigned int *, unsigned int *); extern long NAME (aout, read_minisymbols) (bfd *, bfd_boolean, void * *, unsigned int *); @@ -566,7 +565,7 @@ extern int NAME (aout, sizeof_headers) (bfd *, struct bfd_link_info *); extern bfd_boolean NAME (aout, adjust_sizes_and_vmas) - (bfd *, bfd_size_type *, file_ptr *); + (bfd *); extern void NAME (aout, swap_exec_header_in) (bfd *, struct external_exec *, struct internal_exec *); @@ -610,31 +609,24 @@ extern bfd_boolean NAME (aout, bfd_free_cached_info) #define aout_32_get_section_contents _bfd_generic_get_section_contents #define aout_64_get_section_contents _bfd_generic_get_section_contents -#ifndef NO_WRITE_HEADER_KLUDGE -#define NO_WRITE_HEADER_KLUDGE 0 -#endif #ifndef aout_32_bfd_is_local_label_name #define aout_32_bfd_is_local_label_name bfd_generic_is_local_label_name #endif #ifndef aout_32_bfd_is_target_special_symbol -#define aout_32_bfd_is_target_special_symbol \ - ((bfd_boolean (*) (bfd *, asymbol *)) bfd_false) +#define aout_32_bfd_is_target_special_symbol _bfd_bool_bfd_asymbol_false #endif #ifndef WRITE_HEADERS #define WRITE_HEADERS(abfd, execp) \ { \ - 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); \ - \ + NAME (aout, adjust_sizes_and_vmas) (abfd); \ + \ execp->a_syms = bfd_get_symcount (abfd) * EXTERNAL_NLIST_SIZE; \ execp->a_entry = bfd_get_start_address (abfd); \ - \ + \ execp->a_trsize = ((obj_textsec (abfd)->reloc_count) * \ obj_reloc_entry_size (abfd)); \ execp->a_drsize = ((obj_datasec (abfd)->reloc_count) * \ @@ -646,26 +638,26 @@ extern bfd_boolean NAME (aout, bfd_free_cached_info) abfd) != EXEC_BYTES_SIZE) \ return FALSE; \ /* Now write out reloc info, followed by syms and strings. */ \ - \ + \ if (bfd_get_outsymbols (abfd) != NULL \ - && bfd_get_symcount (abfd) != 0) \ + && bfd_get_symcount (abfd) != 0) \ { \ - if (bfd_seek (abfd, (file_ptr) (N_SYMOFF(*execp)), SEEK_SET) != 0)\ + if (bfd_seek (abfd, (file_ptr) (N_SYMOFF (execp)), SEEK_SET) != 0)\ return FALSE; \ \ if (! NAME (aout, write_syms) (abfd)) \ return FALSE; \ } \ \ - 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_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) \ - return FALSE; \ - if (!NAME (aout, squirt_out_relocs) (abfd, obj_datasec (abfd))) \ - return FALSE; \ + 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; \ } #endif