From f20c07d975fad3d3eb881a0ed2ae88928d316756 Mon Sep 17 00:00:00 2001 From: Per Bothner Date: Fri, 26 Mar 1993 00:38:09 +0000 Subject: [PATCH] CVS botch. Add MACHTYPE_OK to mipsbsd.c; re-remove aout-mipsbsd.c. --- bfd/aout-mipsbsd.c | 461 --------------------------------------------- 1 file changed, 461 deletions(-) delete mode 100644 bfd/aout-mipsbsd.c diff --git a/bfd/aout-mipsbsd.c b/bfd/aout-mipsbsd.c deleted file mode 100644 index fd88cbf835a..00000000000 --- a/bfd/aout-mipsbsd.c +++ /dev/null @@ -1,461 +0,0 @@ -<<<<<<< 1.3 is dead >>>>>>> -#define BYTES_IN_WORD 4 -#define ARCH 32 -/* #define ENTRY_CAN_BE_ZERO */ -#define N_HEADER_IN_TEXT(x) 1 -#define N_SHARED_LIB(x) 0 -#define N_TXTADDR(x) \ - (N_MAGIC(x) != ZMAGIC ? (x).a_entry : /* object file or NMAGIC */\ - TEXT_START_ADDR + EXEC_BYTES_SIZE /* no padding */\ - ) -#define N_DATADDR(x) (N_TXTADDR(x)+N_TXTSIZE(x)) -#define TEXT_START_ADDR 4096 -#define PAGE_SIZE 4096 -#define SEGMENT_SIZE PAGE_SIZE -#define DEFAULT_ARCH bfd_arch_mips -#define MACHTYPE_OK(mtype) ((mtype) == M_UNKNOWN \ - || (mtype) == M_MIPS1 || (mtype) == M_MIPS2) -#define MY_symbol_leading_char '\0' - -#define MY(OP) CAT(mipsbsd_,OP) - -#include "bfd.h" -#include "sysdep.h" -#include "libbfd.h" -#include "libaout.h" - -#define SET_ARCH_MACH(ABFD, EXEC) \ - MY(set_arch_mach)(ABFD, N_MACHTYPE (EXEC)); \ - MY(choose_reloc_size)(ABFD); -void MY(set_arch_mach) PARAMS ((bfd *abfd, int machtype)); -static void MY(choose_reloc_size) PARAMS ((bfd *abfd)); - -#define MY_write_object_contents MY(write_object_contents) -static boolean MY(write_object_contents) PARAMS ((bfd *abfd)); - -#define MY_reloc_howto_type_lookup MY(reloc_howto_type_lookup) -#define MY_canonicalize_reloc MY(canonicalize_reloc) - -#define MY_backend_data &MY(backend_data) -#define MY_BFD_TARGET - -#include "aout-target.h" - -/* - * These really should be common to all BSD systems. - * Also, to reduce space, should ifdef the individual cases if MINIMIZE=1. - */ -void -MY(set_arch_mach) (abfd, machtype) - bfd *abfd; - int machtype; -{ - enum bfd_architecture arch; - long machine; - - /* Determine the architecture and machine type of the object file. */ - switch (machtype) { - - case M_68010: - case M_HP200: - arch = bfd_arch_m68k; - machine = 68010; - break; - - case M_68020: - case M_HP300: - arch = bfd_arch_m68k; - machine = 68020; - break; - - case M_SPARC: - arch = bfd_arch_sparc; - machine = 0; - break; - - case M_386: - arch = bfd_arch_i386; - machine = 0; - break; - - case M_29K: - arch = bfd_arch_a29k; - machine = 0; - break; - - case M_HPUX: - arch = bfd_arch_m68k; - machine = 0; - break; - - case M_MIPS1: - arch = bfd_arch_mips; - machine = 3000; - break; - - case M_MIPS2: - arch = bfd_arch_mips; - machine = 4000; - break; - - default: - arch = bfd_arch_obscure; - machine = 0; - break; - } - bfd_set_arch_mach(abfd, arch, machine); -} - -/* Determine the size of a relocation entry, based on the architecture */ -static void -MY(choose_reloc_size) (abfd) - bfd *abfd; -{ - switch (bfd_get_arch(abfd)) { - case bfd_arch_sparc: - case bfd_arch_a29k: - case bfd_arch_mips: - obj_reloc_entry_size (abfd) = RELOC_EXT_SIZE; - break; - default: - obj_reloc_entry_size (abfd) = RELOC_STD_SIZE; - break; - } -} - -/* Write an object file in BSD a.out format. - Section contents have already been written. We write the - file header, symbols, and relocation. */ - -static boolean -MY(write_object_contents) (abfd) - bfd *abfd; -{ - struct external_exec exec_bytes; - struct internal_exec *execp = exec_hdr (abfd); - - /* Magic number, maestro, please! */ - switch (bfd_get_arch(abfd)) { - case bfd_arch_m68k: - switch (bfd_get_mach(abfd)) { - case 68010: - N_SET_MACHTYPE(*execp, M_68010); - break; - default: - case 68020: - N_SET_MACHTYPE(*execp, M_68020); - break; - } - break; - case bfd_arch_sparc: - N_SET_MACHTYPE(*execp, M_SPARC); - break; - case bfd_arch_i386: - N_SET_MACHTYPE(*execp, M_386); - break; - case bfd_arch_a29k: - N_SET_MACHTYPE(*execp, M_29K); - break; - case bfd_arch_mips: - switch (bfd_get_mach(abfd)) { - case 4000: - case 6000: - N_SET_MACHTYPE(*execp, M_MIPS2); - break; - default: - N_SET_MACHTYPE(*execp, M_MIPS1); - break; - } - break; - default: - N_SET_MACHTYPE(*execp, M_UNKNOWN); - } - - MY(choose_reloc_size)(abfd); - - WRITE_HEADERS(abfd, execp); - - return true; -} - -/* - * MIPS relocation types. - */ -#define MIPS_RELOC_32 0 -#define MIPS_RELOC_JMP 1 -#define MIPS_RELOC_WDISP16 2 -#define MIPS_RELOC_HI16 3 -#define MIPS_RELOC_HI16_S 4 -#define MIPS_RELOC_LO16 5 - -/* - * This is only called when performing a BFD_RELOC_HI16_S relocation. - * We need to see if bit 15 is set in the result. If it is, we add - * 0x10000 and continue normally. This will compensate for the sign extension - * when the low bits are added at run time. - */ -bfd_reloc_status_type -mips_fix_hi16_s (abfd,reloc_entry,symbol,data,input_section,output_bfd) - bfd *abfd; - arelent *reloc_entry; - struct symbol_cache_entry *symbol; - PTR data; - asection *input_section; - bfd *output_bfd; -{ - bfd_vma relocation; - - /* If this is a partial relocation, just continue. */ - if (output_bfd != (bfd *)NULL) - return bfd_reloc_continue; - - /* - * Work out which section the relocation is targetted at and the - * initial relocation command value. - */ - if (symbol->section == &bfd_com_section) - relocation = 0; - else - relocation = symbol->value; - - relocation += symbol->section->output_section->vma; - relocation += symbol->section->output_offset; - relocation += reloc_entry->addend; - - if (relocation & 0x8000) - reloc_entry->addend += 0x10000; - - return bfd_reloc_continue; -} - -static reloc_howto_type mips_howto_table_ext[] = { - MIPS_RELOC_32, 0, 2, 32, false, 0, true, true, 0, - "32", false, 0, 0xffffffff, false, - MIPS_RELOC_JMP, 2, 2, 26, false, 0, false, true, 0, - "MIPS_JMP", false, 0, 0x03ffffff, false, - MIPS_RELOC_WDISP16, 2, 1, 16, true, 0, false, true, 0, - "WDISP16", false, 0, 0x0000ffff, false, - MIPS_RELOC_HI16, 16, 1, 16, false, 0, false, true, 0, - "HI16", false, 0, 0x0000ffff, false, - MIPS_RELOC_HI16_S, 16, 1, 16, false, 0, false, true, mips_fix_hi16_s, - "HI16_S", false, 0, 0x0000ffff, false, - MIPS_RELOC_LO16, 0, 1, 16, false, 0, false, true, 0, - "LO16", false, 0, 0x0000ffff, false, -}; - -static reloc_howto_type * -MY(reloc_howto_type_lookup) (abfd, code) - bfd *abfd; - bfd_reloc_code_real_type code; -{ - extern reloc_howto_type NAME(aout,ext_howto_table)[]; - - switch (bfd_get_arch (abfd)) - { - case bfd_arch_sparc: - switch (code) - { - default: - return 0; -#define IDX(i,j) case i: return &NAME(aout,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); - } - case bfd_arch_mips: - switch (code) - { - case BFD_RELOC_32: - return (&mips_howto_table_ext[MIPS_RELOC_32]); - case BFD_RELOC_MIPS_JMP: - return (&mips_howto_table_ext[MIPS_RELOC_JMP]); - case BFD_RELOC_16_PCREL_S2: - return (&mips_howto_table_ext[MIPS_RELOC_WDISP16]); - case BFD_RELOC_HI16: - return (&mips_howto_table_ext[MIPS_RELOC_HI16]); - case BFD_RELOC_HI16_S: - return (&mips_howto_table_ext[MIPS_RELOC_HI16_S]); - case BFD_RELOC_LO16: - return (&mips_howto_table_ext[MIPS_RELOC_LO16]); - default: - return 0; - } - default: - return 0; - } -} - -/* - * This is just like the standard aoutx.h version but we need to do our - * own mapping of external reloc type values to howto entries. - */ -unsigned int -MY(canonicalize_reloc)(abfd, section, relptr, symbols) - bfd *abfd; - sec_ptr section; - arelent **relptr; - asymbol **symbols; -{ - arelent *tblptr = section->relocation; - unsigned int count, c; - extern reloc_howto_type NAME(aout,ext_howto_table)[]; - - /* If we have already read in the relocation table, return the values. */ - if (section->flags & SEC_CONSTRUCTOR) { - arelent_chain *chain = section->constructor_chain; - - for (count = 0; count < section->reloc_count; count++) { - *relptr++ = &chain->relent; - chain = chain->next; - } - *relptr = 0; - return section->reloc_count; - } - if (tblptr && section->reloc_count) { - for (count = 0; count++ < section->reloc_count;) - *relptr++ = tblptr++; - *relptr = 0; - return section->reloc_count; - } - - if (!NAME(aout,slurp_reloc_table)(abfd, section, symbols)) - return 0; - tblptr = section->relocation; - if (!tblptr) - return 0; - - /* fix up howto entries */ - for (count = 0; count++ < section->reloc_count;) - { - c = tblptr->howto - NAME(aout,ext_howto_table); - tblptr->howto = &mips_howto_table_ext[c]; - - *relptr++ = tblptr++; - } - *relptr = 0; - return section->reloc_count; -} - -static CONST struct aout_backend_data MY(backend_data) = { - 0, /* zmagic contiguous */ - 1, /* text incl header */ - PAGE_SIZE, /* text vma */ - MY_set_sizes, - 0, /* text size includes exec header */ -}; - -bfd_target aout_mips_little_vec = -{ - "aout-mips-little", /* name */ - bfd_target_aout_flavour, - false, /* target byte order (little) */ - false, /* target headers byte order (little) */ - (HAS_RELOC | EXEC_P | /* object flags */ - HAS_LINENO | HAS_DEBUG | - HAS_SYMS | HAS_LOCALS | DYNAMIC | WP_TEXT | D_PAGED), - (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */ - MY_symbol_leading_char, - ' ', /* ar_pad_char */ - 15, /* ar_max_namelen */ - 1, /* minimum alignment */ - _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, MY_object_p, /* bfd_check_format */ - bfd_generic_archive_p, MY_core_file_p}, - {bfd_false, MY_mkobject, /* bfd_set_format */ - _bfd_generic_mkarchive, bfd_false}, - {bfd_false, MY_write_object_contents, /* bfd_write_contents */ - _bfd_write_archive_contents, bfd_false}, - - MY_core_file_failing_command, - MY_core_file_failing_signal, - MY_core_file_matches_executable_p, - MY_slurp_armap, - MY_slurp_extended_name_table, - MY_truncate_arname, - MY_write_armap, - MY_close_and_cleanup, - MY_set_section_contents, - MY_get_section_contents, - MY_new_section_hook, - MY_get_symtab_upper_bound, - MY_get_symtab, - MY_get_reloc_upper_bound, - MY_canonicalize_reloc, - MY_make_empty_symbol, - MY_print_symbol, - MY_get_lineno, - MY_set_arch_mach, - MY_openr_next_archived_file, - MY_find_nearest_line, - MY_generic_stat_arch_elt, - MY_sizeof_headers, - MY_bfd_debug_info_start, - MY_bfd_debug_info_end, - MY_bfd_debug_info_accumulate, - bfd_generic_get_relocated_section_contents, - bfd_generic_relax_section, - bfd_generic_seclet_link, - MY_reloc_howto_type_lookup, - MY_make_debug_symbol, - (PTR) MY_backend_data, -}; - -bfd_target aout_mips_big_vec = -{ - "aout-mips-big", /* name */ - bfd_target_aout_flavour, - true, /* target byte order (big) */ - true, /* target headers byte order (big) */ - (HAS_RELOC | EXEC_P | /* object flags */ - HAS_LINENO | HAS_DEBUG | - HAS_SYMS | HAS_LOCALS | DYNAMIC | WP_TEXT | D_PAGED), - (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */ - MY_symbol_leading_char, - ' ', /* ar_pad_char */ - 15, /* ar_max_namelen */ - 1, /* minimum alignment */ - _do_getb64, _do_putb64, _do_getb32, _do_putb32, _do_getb16, _do_putb16, /* data */ - _do_getb64, _do_putb64, _do_getb32, _do_putb32, _do_getb16, _do_putb16, /* hdrs */ - {_bfd_dummy_target, MY_object_p, /* bfd_check_format */ - bfd_generic_archive_p, MY_core_file_p}, - {bfd_false, MY_mkobject, /* bfd_set_format */ - _bfd_generic_mkarchive, bfd_false}, - {bfd_false, MY_write_object_contents, /* bfd_write_contents */ - _bfd_write_archive_contents, bfd_false}, - - MY_core_file_failing_command, - MY_core_file_failing_signal, - MY_core_file_matches_executable_p, - MY_slurp_armap, - MY_slurp_extended_name_table, - MY_truncate_arname, - MY_write_armap, - MY_close_and_cleanup, - MY_set_section_contents, - MY_get_section_contents, - MY_new_section_hook, - MY_get_symtab_upper_bound, - MY_get_symtab, - MY_get_reloc_upper_bound, - MY_canonicalize_reloc, - MY_make_empty_symbol, - MY_print_symbol, - MY_get_lineno, - MY_set_arch_mach, - MY_openr_next_archived_file, - MY_find_nearest_line, - MY_generic_stat_arch_elt, - MY_sizeof_headers, - MY_bfd_debug_info_start, - MY_bfd_debug_info_end, - MY_bfd_debug_info_accumulate, - bfd_generic_get_relocated_section_contents, - bfd_generic_relax_section, - bfd_generic_seclet_link, - MY_reloc_howto_type_lookup, - MY_make_debug_symbol, - (PTR) MY_backend_data, -}; -- 2.30.2