From: Ian Lance Taylor Date: Mon, 13 Jun 1994 18:25:12 +0000 (+0000) Subject: * aoutf1.h (aout_32_sunos4_write_object_contents): Handle a X-Git-Tag: gdb-4_18~14309 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=9ae74960a87e149d8deaa40ce0cfed81486ae160;p=external%2Fbinutils.git * aoutf1.h (aout_32_sunos4_write_object_contents): Handle a machine type of 68000. * aoutx.h (NAME(aout,machine_type)): Add new argument unknown. Set *unknown to true if machine type is really unknown, as opposed to M_UNKNOWN for the 68000. (NAME(aout,set_arch_mach)): Change NAME(aout,machine_type) call accordingly. * libaout.h (NAME(aout,machine_type)): Add new argument to prototype. --- diff --git a/bfd/ChangeLog b/bfd/ChangeLog index ba0d2ec..f43cfe8 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,15 @@ +Mon Jun 13 14:20:07 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com) + + * aoutf1.h (aout_32_sunos4_write_object_contents): Handle a + machine type of 68000. + * aoutx.h (NAME(aout,machine_type)): Add new argument unknown. + Set *unknown to true if machine type is really unknown, as opposed + to M_UNKNOWN for the 68000. + (NAME(aout,set_arch_mach)): Change NAME(aout,machine_type) call + accordingly. + * libaout.h (NAME(aout,machine_type)): Add new argument to + prototype. + Sun Jun 12 20:21:03 1994 Jeff Law (law@snake.cs.utah.edu) * som.c (EXEC_AUX_ID): Define based on availablity of HPUX_AUX_ID diff --git a/bfd/aoutf1.h b/bfd/aoutf1.h index 167f828..d78de7f 100644 --- a/bfd/aoutf1.h +++ b/bfd/aoutf1.h @@ -63,7 +63,7 @@ The name put into the target vector. /*SUPPRESS558*/ /*SUPPRESS529*/ -void +static void #if ARCH_SIZE == 64 sunos_64_set_arch_mach #else @@ -170,6 +170,9 @@ aout_32_sunos4_write_object_contents case bfd_arch_m68k: switch (bfd_get_mach (abfd)) { + case 68000: + N_SET_MACHTYPE (*execp, M_UNKNOWN); + break; case 68010: N_SET_MACHTYPE (*execp, M_68010); break; @@ -194,85 +197,10 @@ aout_32_sunos4_write_object_contents choose_reloc_size (abfd); -#if 0 - /* Some tools want this to be 0, some tools want this to be one. - Today, it seems that 0 is the most important setting (PR1927) */ - N_SET_FLAGS (*execp, 0x0); -#else - - /* Fri Jun 11 14:23:31 PDT 1993 - FIXME - Today's optimal setting is 1. This is a pain, since it - reopens 1927. This should be readdressed by creating a new - target for each each supported, giving perhaps sun3/m68k - and sun4/sparc a.out formats. - */ - N_SET_FLAGS (*execp, 1); -#endif + N_SET_FLAGS (*execp, aout_backend_info (abfd)->exec_hdr_flags); N_SET_DYNAMIC (*execp, bfd_get_file_flags (abfd) & DYNAMIC); - /* At least for SunOS, the dynamic symbols and relocs are embedded - in the .text section, and we do not want to write them out with - the symbol table. FIXME: This may be right if there is any other - form of a.out shared libraries. */ - if ((bfd_get_file_flags (abfd) & DYNAMIC) != 0 - && bfd_get_outsymbols (abfd) != (asymbol **) NULL) - { - bfd_size_type i; - asymbol **sym_ptr_ptr; - bfd_size_type count; - arelent **rel_ptr_ptr; - - sym_ptr_ptr = bfd_get_outsymbols (abfd); - count = bfd_get_symcount (abfd); - for (i = 0; i < count; i++, sym_ptr_ptr++) - { - if (((*sym_ptr_ptr)->flags & BSF_DYNAMIC) != 0) - { - /* This assumes that all dynamic symbols follow all - non-dynamic symbols, which is what slurp_symbol_table - does. */ - *sym_ptr_ptr = NULL; - bfd_get_symcount (abfd) = i; - break; - } - } - - if (obj_textsec (abfd)->reloc_count > 0) - { - rel_ptr_ptr = obj_textsec (abfd)->orelocation; - count = obj_textsec (abfd)->reloc_count; - for (i = 0; i < count; i++, rel_ptr_ptr++) - { - if (((*(*rel_ptr_ptr)->sym_ptr_ptr)->flags & BSF_DYNAMIC) != 0) - { - /* This assumes that all relocs against dynamic - symbols follow all relocs against other symbols, - which is what slurp_reloc_table does. */ - *rel_ptr_ptr = NULL; - obj_textsec (abfd)->reloc_count = i; - break; - } - } - } - - if (obj_datasec (abfd)->reloc_count > 0) - { - rel_ptr_ptr = obj_datasec (abfd)->orelocation; - count = obj_datasec (abfd)->reloc_count; - for (i = 0; i < count; i++, rel_ptr_ptr++) - { - if (((*(*rel_ptr_ptr)->sym_ptr_ptr)->flags & BSF_DYNAMIC) != 0) - { - *rel_ptr_ptr = NULL; - obj_datasec (abfd)->reloc_count = i; - break; - } - } - } - } - WRITE_HEADERS (abfd, execp); return true; @@ -690,22 +618,45 @@ sunos4_set_sizes (abfd) } } -#ifndef MY_read_dynamic_symbols -#define MY_read_dynamic_symbols 0 +/* We default to setting the toolversion field to 1, as is required by + SunOS. */ +#ifndef MY_exec_hdr_flags +#define MY_exec_hdr_flags 1 +#endif + +#ifndef MY_add_dynamic_symbols +#define MY_add_dynamic_symbols 0 +#endif +#ifndef MY_add_one_symbol +#define MY_add_one_symbol 0 +#endif +#ifndef MY_link_dynamic_object +#define MY_link_dynamic_object 0 +#endif +#ifndef MY_write_dynamic_symbol +#define MY_write_dynamic_symbol 0 +#endif +#ifndef MY_check_dynamic_reloc +#define MY_check_dynamic_reloc 0 #endif -#ifndef MY_read_dynamic_relocs -#define MY_read_dynamic_relocs 0 +#ifndef MY_finish_dynamic_link +#define MY_finish_dynamic_link 0 #endif static CONST struct aout_backend_data sunos4_aout_backend = { 0, /* zmagic files are not contiguous */ 1, /* text includes header */ + MY_exec_hdr_flags, 0, /* default text vma */ sunos4_set_sizes, 0, /* header is counted in zmagic text */ - MY_read_dynamic_symbols, - MY_read_dynamic_relocs + MY_add_dynamic_symbols, + MY_add_one_symbol, + MY_link_dynamic_object, + MY_write_dynamic_symbol, + MY_check_dynamic_reloc, + MY_finish_dynamic_link }; #define MY_core_file_failing_command sunos4_core_file_failing_command diff --git a/bfd/aoutx.h b/bfd/aoutx.h index 742f79d..dcee1fa 100644 --- a/bfd/aoutx.h +++ b/bfd/aoutx.h @@ -625,13 +625,15 @@ DESCRIPTION */ enum machine_type -NAME(aout,machine_type) (arch, machine) +NAME(aout,machine_type) (arch, machine, unknown) enum bfd_architecture arch; unsigned long machine; + boolean *unknown; { enum machine_type arch_flags; arch_flags = M_UNKNOWN; + *unknown = true; switch (arch) { case bfd_arch_sparc: @@ -641,7 +643,7 @@ NAME(aout,machine_type) (arch, machine) case bfd_arch_m68k: switch (machine) { case 0: arch_flags = M_68010; break; - case 68000: arch_flags = M_UNKNOWN; break; + case 68000: arch_flags = M_UNKNOWN; *unknown = false; break; case 68010: arch_flags = M_68010; break; case 68020: arch_flags = M_68020; break; default: arch_flags = M_UNKNOWN; break; @@ -671,6 +673,10 @@ NAME(aout,machine_type) (arch, machine) default: arch_flags = M_UNKNOWN; } + + if (arch_flags != M_UNKNOWN) + *unknown = false; + return arch_flags; } @@ -700,9 +706,14 @@ NAME(aout,set_arch_mach) (abfd, arch, machine) if (! bfd_default_set_arch_mach (abfd, arch, machine)) return false; - if (arch != bfd_arch_unknown && - NAME(aout,machine_type) (arch, machine) == M_UNKNOWN) - return false; /* We can't represent this type */ + if (arch != bfd_arch_unknown) + { + boolean unknown; + + NAME(aout,machine_type) (arch, machine, &unknown); + if (unknown) + return false; + } /* Determine the size of a relocation entry */ switch (arch) { diff --git a/bfd/libaout.h b/bfd/libaout.h index 8f7222b..71b699e 100644 --- a/bfd/libaout.h +++ b/bfd/libaout.h @@ -61,6 +61,8 @@ struct reloc_std_external; struct aout_link_hash_entry { struct bfd_link_hash_entry root; + /* Whether this symbol has been written out. */ + boolean written; /* Symbol index in output file. */ int indx; }; @@ -375,7 +377,8 @@ NAME(aout,mkobject) PARAMS ((bfd *abfd)); enum machine_type NAME(aout,machine_type) PARAMS ((enum bfd_architecture arch, - unsigned long machine)); + unsigned long machine, + boolean *unknown)); boolean NAME(aout,set_arch_mach) PARAMS ((bfd *abfd, enum bfd_architecture arch,