diff options
Diffstat (limited to 'binutils-2.17/bfd/ieee.c')
| -rw-r--r-- | binutils-2.17/bfd/ieee.c | 3848 |
1 files changed, 0 insertions, 3848 deletions
diff --git a/binutils-2.17/bfd/ieee.c b/binutils-2.17/bfd/ieee.c deleted file mode 100644 index be8455c6..00000000 --- a/binutils-2.17/bfd/ieee.c +++ /dev/null @@ -1,3848 +0,0 @@ -/* BFD back-end for ieee-695 objects. - Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, - 2000, 2001, 2002, 2003, 2004, 2005, 2006 - Free Software Foundation, Inc. - - Written by Steve Chamberlain of Cygnus Support. - - 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 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., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */ - -#define KEEPMINUSPCININST 0 - -/* IEEE 695 format is a stream of records, which we parse using a simple one- - token (which is one byte in this lexicon) lookahead recursive decent - parser. */ - -#include "bfd.h" -#include "sysdep.h" -#include "libbfd.h" -#include "ieee.h" -#include "libieee.h" -#include "safe-ctype.h" - -struct output_buffer_struct -{ - unsigned char *ptrp; - int buffer; -}; - -static unsigned char *output_ptr_start; -static unsigned char *output_ptr; -static unsigned char *output_ptr_end; -static unsigned char *input_ptr_start; -static unsigned char *input_ptr; -static unsigned char *input_ptr_end; -static bfd *input_bfd; -static bfd *output_bfd; -static int output_buffer; - - -static void block (void); - -/* Functions for writing to ieee files in the strange way that the - standard requires. */ - -static bfd_boolean -ieee_write_byte (bfd *abfd, int barg) -{ - bfd_byte byte; - - byte = barg; - if (bfd_bwrite ((void *) &byte, (bfd_size_type) 1, abfd) != 1) - return FALSE; - return TRUE; -} - -static bfd_boolean -ieee_write_2bytes (bfd *abfd, int bytes) -{ - bfd_byte buffer[2]; - - buffer[0] = bytes >> 8; - buffer[1] = bytes & 0xff; - if (bfd_bwrite ((void *) buffer, (bfd_size_type) 2, abfd) != 2) - return FALSE; - return TRUE; -} - -static bfd_boolean -ieee_write_int (bfd *abfd, bfd_vma value) -{ - if (value <= 127) - { - if (! ieee_write_byte (abfd, (bfd_byte) value)) - return FALSE; - } - else - { - unsigned int length; - - /* How many significant bytes ? */ - /* FIXME FOR LONGER INTS. */ - if (value & 0xff000000) - length = 4; - else if (value & 0x00ff0000) - length = 3; - else if (value & 0x0000ff00) - length = 2; - else - length = 1; - - if (! ieee_write_byte (abfd, - (bfd_byte) ((int) ieee_number_repeat_start_enum - + length))) - return FALSE; - switch (length) - { - case 4: - if (! ieee_write_byte (abfd, (bfd_byte) (value >> 24))) - return FALSE; - /* Fall through. */ - case 3: - if (! ieee_write_byte (abfd, (bfd_byte) (value >> 16))) - return FALSE; - /* Fall through. */ - case 2: - if (! ieee_write_byte (abfd, (bfd_byte) (value >> 8))) - return FALSE; - /* Fall through. */ - case 1: - if (! ieee_write_byte (abfd, (bfd_byte) (value))) - return FALSE; - } - } - - return TRUE; -} - -static bfd_boolean -ieee_write_id (bfd *abfd, const char *id) -{ - size_t length = strlen (id); - - if (length <= 127) - { - if (! ieee_write_byte (abfd, (bfd_byte) length)) - return FALSE; - } - else if (length < 255) - { - if (! ieee_write_byte (abfd, ieee_extension_length_1_enum) - || ! ieee_write_byte (abfd, (bfd_byte) length)) - return FALSE; - } - else if (length < 65535) - { - if (! ieee_write_byte (abfd, ieee_extension_length_2_enum) - || ! ieee_write_2bytes (abfd, (int) length)) - return FALSE; - } - else - { - (*_bfd_error_handler) - (_("%s: string too long (%d chars, max 65535)"), - bfd_get_filename (abfd), length); - bfd_set_error (bfd_error_invalid_operation); - return FALSE; - } - - if (bfd_bwrite ((void *) id, (bfd_size_type) length, abfd) != length) - return FALSE; - return TRUE; -} - -/* Functions for reading from ieee files in the strange way that the - standard requires. */ - -#define this_byte(ieee) *((ieee)->input_p) -#define next_byte(ieee) ((ieee)->input_p++) -#define this_byte_and_next(ieee) (*((ieee)->input_p++)) - -static unsigned short -read_2bytes (common_header_type *ieee) -{ - unsigned char c1 = this_byte_and_next (ieee); - unsigned char c2 = this_byte_and_next (ieee); - - return (c1 << 8) | c2; -} - -static void -bfd_get_string (common_header_type *ieee, char *string, size_t length) -{ - size_t i; - - for (i = 0; i < length; i++) - string[i] = this_byte_and_next (ieee); -} - -static char * -read_id (common_header_type *ieee) -{ - size_t length; - char *string; - - length = this_byte_and_next (ieee); - if (length <= 0x7f) - /* Simple string of length 0 to 127. */ - ; - - else if (length == 0xde) - /* Length is next byte, allowing 0..255. */ - length = this_byte_and_next (ieee); - - else if (length == 0xdf) - { - /* Length is next two bytes, allowing 0..65535. */ - length = this_byte_and_next (ieee); - length = (length * 256) + this_byte_and_next (ieee); - } - - /* Buy memory and read string. */ - string = bfd_alloc (ieee->abfd, (bfd_size_type) length + 1); - if (!string) - return NULL; - bfd_get_string (ieee, string, length); - string[length] = 0; - return string; -} - -static bfd_boolean -ieee_write_expression (bfd *abfd, - bfd_vma value, - asymbol *symbol, - bfd_boolean pcrel, - unsigned int index) -{ - unsigned int term_count = 0; - - if (value != 0) - { - if (! ieee_write_int (abfd, value)) - return FALSE; - term_count++; - } - - /* Badly formatted binaries can have a missing symbol, - so test here to prevent a seg fault. */ - if (symbol != NULL) - { - if (bfd_is_com_section (symbol->section) - || bfd_is_und_section (symbol->section)) - { - /* Def of a common symbol. */ - if (! ieee_write_byte (abfd, ieee_variable_X_enum) - || ! ieee_write_int (abfd, symbol->value)) - return FALSE; - term_count ++; - } - else if (! bfd_is_abs_section (symbol->section)) - { - /* Ref to defined symbol - */ - if (symbol->flags & BSF_GLOBAL) - { - if (! ieee_write_byte (abfd, ieee_variable_I_enum) - || ! ieee_write_int (abfd, symbol->value)) - return FALSE; - term_count++; - } - else if (symbol->flags & (BSF_LOCAL | BSF_SECTION_SYM)) - { - /* This is a reference to a defined local symbol. We can - easily do a local as a section+offset. */ - if (! ieee_write_byte (abfd, ieee_variable_R_enum) - || ! ieee_write_byte (abfd, - (bfd_byte) (symbol->section->index - + IEEE_SECTION_NUMBER_BASE))) - return FALSE; - - term_count++; - if (symbol->value != 0) - { - if (! ieee_write_int (abfd, symbol->value)) - return FALSE; - term_count++; - } - } - else - { - (*_bfd_error_handler) - (_("%s: unrecognized symbol `%s' flags 0x%x"), - bfd_get_filename (abfd), bfd_asymbol_name (symbol), - symbol->flags); - bfd_set_error (bfd_error_invalid_operation); - return FALSE; - } - } - } - - if (pcrel) - { - /* Subtract the pc from here by asking for PC of this section. */ - if (! ieee_write_byte (abfd, ieee_variable_P_enum) - || ! ieee_write_byte (abfd, - (bfd_byte) (index + IEEE_SECTION_NUMBER_BASE)) - || ! ieee_write_byte (abfd, ieee_function_minus_enum)) - return FALSE; - } - - /* Handle the degenerate case of a 0 address. */ - if (term_count == 0) - if (! ieee_write_int (abfd, (bfd_vma) 0)) - return FALSE; - - while (term_count > 1) - { - if (! ieee_write_byte (abfd, ieee_function_plus_enum)) - return FALSE; - term_count--; - } - - return TRUE; -} - -/* Writes any integer into the buffer supplied and always takes 5 bytes. */ - -static void -ieee_write_int5 (bfd_byte *buffer, bfd_vma value) -{ - buffer[0] = (bfd_byte) ieee_number_repeat_4_enum; - buffer[1] = (value >> 24) & 0xff; - buffer[2] = (value >> 16) & 0xff; - buffer[3] = (value >> 8) & 0xff; - buffer[4] = (value >> 0) & 0xff; -} - -static bfd_boolean -ieee_write_int5_out (bfd *abfd, bfd_vma value) -{ - bfd_byte b[5]; - - ieee_write_int5 (b, value); - if (bfd_bwrite ((void *) b, (bfd_size_type) 5, abfd) != 5) - return FALSE; - return TRUE; -} - -static bfd_boolean -parse_int (common_header_type *ieee, bfd_vma *value_ptr) -{ - int value = this_byte (ieee); - int result; - - if (value >= 0 && value <= 127) - { - *value_ptr = value; - next_byte (ieee); - return TRUE; - } - else if (value >= 0x80 && value <= 0x88) - { - unsigned int count = value & 0xf; - - result = 0; - next_byte (ieee); - while (count) - { - result = (result << 8) | this_byte_and_next (ieee); - count--; - } - *value_ptr = result; - return TRUE; - } - return FALSE; -} - -static int -parse_i (common_header_type *ieee, bfd_boolean *ok) -{ - bfd_vma x; - *ok = parse_int (ieee, &x); - return x; -} - -static bfd_vma -must_parse_int (common_header_type *ieee) -{ - bfd_vma result; - BFD_ASSERT (parse_int (ieee, &result)); - return result; -} - -typedef struct -{ - bfd_vma value; - asection *section; - ieee_symbol_index_type symbol; -} ieee_value_type; - - -#if KEEPMINUSPCININST - -#define SRC_MASK(arg) arg -#define PCREL_OFFSET FALSE - -#else - -#define SRC_MASK(arg) 0 -#define PCREL_OFFSET TRUE - -#endif - -static reloc_howto_type abs32_howto = - HOWTO (1, - 0, - 2, - 32, - FALSE, - 0, - complain_overflow_bitfield, - 0, - "abs32", - TRUE, - 0xffffffff, - 0xffffffff, - FALSE); - -static reloc_howto_type abs16_howto = - HOWTO (1, - 0, - 1, - 16, - FALSE, - 0, - complain_overflow_bitfield, - 0, - "abs16", - TRUE, - 0x0000ffff, - 0x0000ffff, - FALSE); - -static reloc_howto_type abs8_howto = - HOWTO (1, - 0, - 0, - 8, - FALSE, - 0, - complain_overflow_bitfield, - 0, - "abs8", - TRUE, - 0x000000ff, - 0x000000ff, - FALSE); - -static reloc_howto_type rel32_howto = - HOWTO (1, - 0, - 2, - 32, - TRUE, - 0, - complain_overflow_signed, - 0, - "rel32", - TRUE, - SRC_MASK (0xffffffff), - 0xffffffff, - PCREL_OFFSET); - -static reloc_howto_type rel16_howto = - HOWTO (1, - 0, - 1, - 16, - TRUE, - 0, - complain_overflow_signed, - 0, - "rel16", - TRUE, - SRC_MASK (0x0000ffff), - 0x0000ffff, - PCREL_OFFSET); - -static reloc_howto_type rel8_howto = - HOWTO (1, - 0, - 0, - 8, - TRUE, - 0, - complain_overflow_signed, - 0, - "rel8", - TRUE, - SRC_MASK (0x000000ff), - 0x000000ff, - PCREL_OFFSET); - -static ieee_symbol_index_type NOSYMBOL = {0, 0}; - -static void -parse_expression (ieee_data_type *ieee, - bfd_vma *value, - ieee_symbol_index_type *symbol, - bfd_boolean *pcrel, - unsigned int *extra, - asection **section) - -{ - bfd_boolean loop = TRUE; - ieee_value_type stack[10]; - ieee_value_type *sp = stack; - asection *dummy; - -#define POS sp[1] -#define TOS sp[0] -#define NOS sp[-1] -#define INC sp++; -#define DEC sp--; - - /* The stack pointer always points to the next unused location. */ -#define PUSH(x,y,z) TOS.symbol = x; TOS.section = y; TOS.value = z; INC; -#define POP(x,y,z) DEC; x = TOS.symbol; y = TOS.section; z = TOS.value; - - while (loop && ieee->h.input_p < ieee->h.last_byte) - { - switch (this_byte (&(ieee->h))) - { - case ieee_variable_P_enum: - /* P variable, current program counter for section n. */ - { - int section_n; - - next_byte (&(ieee->h)); - *pcrel = TRUE; - section_n = must_parse_int (&(ieee->h)); - PUSH (NOSYMBOL, bfd_abs_section_ptr, 0); - break; - } - case ieee_variable_L_enum: - /* L variable address of section N. */ - next_byte (&(ieee->h)); - PUSH (NOSYMBOL, ieee->section_table[must_parse_int (&(ieee->h))], 0); - break; - case ieee_variable_R_enum: - /* R variable, logical address of section module. */ - /* FIXME, this should be different to L. */ - next_byte (&(ieee->h)); - PUSH (NOSYMBOL, ieee->section_table[must_parse_int (&(ieee->h))], 0); - break; - case ieee_variable_S_enum: - /* S variable, size in MAUS of section module. */ - next_byte (&(ieee->h)); - PUSH (NOSYMBOL, - 0, - ieee->section_table[must_parse_int (&(ieee->h))]->size); - break; - case ieee_variable_I_enum: - /* Push the address of variable n. */ - { - ieee_symbol_index_type sy; - - next_byte (&(ieee->h)); - sy.index = (int) must_parse_int (&(ieee->h)); - sy.letter = 'I'; - - PUSH (sy, bfd_abs_section_ptr, 0); - } - break; - case ieee_variable_X_enum: - /* Push the address of external variable n. */ - { - ieee_symbol_index_type sy; - - next_byte (&(ieee->h)); - sy.index = (int) (must_parse_int (&(ieee->h))); - sy.letter = 'X'; - - PUSH (sy, bfd_und_section_ptr, 0); - } - break; - case ieee_function_minus_enum: - { - bfd_vma value1, value2; - asection *section1, *section_dummy; - ieee_symbol_index_type sy; - - next_byte (&(ieee->h)); - - POP (sy, section1, value1); - POP (sy, section_dummy, value2); - PUSH (sy, section1 ? section1 : section_dummy, value2 - value1); - } - break; - case ieee_function_plus_enum: - { - bfd_vma value1, value2; - asection *section1; - asection *section2; - ieee_symbol_index_type sy1; - ieee_symbol_index_type sy2; - - next_byte (&(ieee->h)); - - POP (sy1, section1, value1); - POP (sy2, section2, value2); - PUSH (sy1.letter ? sy1 : sy2, - bfd_is_abs_section (section1) ? section2 : section1, - value1 + value2); - } - break; - default: - { - bfd_vma va; - - BFD_ASSERT (this_byte (&(ieee->h)) < (int) ieee_variable_A_enum - || this_byte (&(ieee->h)) > (int) ieee_variable_Z_enum); - if (parse_int (&(ieee->h), &va)) - { - PUSH (NOSYMBOL, bfd_abs_section_ptr, va); - } - else - /* Thats all that we can understand. */ - loop = FALSE; - } - } - } - - /* As far as I can see there is a bug in the Microtec IEEE output - which I'm using to scan, whereby the comma operator is omitted - sometimes in an expression, giving expressions with too many - terms. We can tell if that's the case by ensuring that - sp == stack here. If not, then we've pushed something too far, - so we keep adding. */ - while (sp != stack + 1) - { - asection *section1; - ieee_symbol_index_type sy1; - - POP (sy1, section1, *extra); - } - - POP (*symbol, dummy, *value); - if (section) - *section = dummy; -} - - -#define ieee_seek(ieee, offset) \ - do \ - { \ - ieee->h.input_p = ieee->h.first_byte + offset; \ - ieee->h.last_byte = (ieee->h.first_byte \ - + ieee_part_after (ieee, offset)); \ - } \ - while (0) - -#define ieee_pos(ieee) \ - (ieee->h.input_p - ieee->h.first_byte) - -/* Find the first part of the ieee file after HERE. */ - -static file_ptr -ieee_part_after (ieee_data_type *ieee, file_ptr here) -{ - int part; - file_ptr after = ieee->w.r.me_record; - - /* File parts can come in any order, except that module end is - guaranteed to be last (and the header first). */ - for (part = 0; part < N_W_VARIABLES; part++) - if (ieee->w.offset[part] > here && after > ieee->w.offset[part]) - after = ieee->w.offset[part]; - - return after; -} - -static unsigned int last_index; -static char last_type; /* Is the index for an X or a D. */ - -static ieee_symbol_type * -get_symbol (bfd *abfd ATTRIBUTE_UNUSED, - ieee_data_type *ieee, - ieee_symbol_type *last_symbol, - unsigned int *symbol_count, - ieee_symbol_type ***pptr, - unsigned int *max_index, - int this_type) -{ - /* Need a new symbol. */ - unsigned int new_index = must_parse_int (&(ieee->h)); - - if (new_index != last_index || this_type != last_type) - { - ieee_symbol_type *new_symbol; - bfd_size_type amt = sizeof (ieee_symbol_type); - - new_symbol = bfd_alloc (ieee->h.abfd, amt); - if (!new_symbol) - return NULL; - - new_symbol->index = new_index; - last_index = new_index; - (*symbol_count)++; - **pptr = new_symbol; - *pptr = &new_symbol->next; - if (new_index > *max_index) - *max_index = new_index; - - last_type = this_type; - new_symbol->symbol.section = bfd_abs_section_ptr; - return new_symbol; - } - return last_symbol; -} - -static bfd_boolean -ieee_slurp_external_symbols (bfd *abfd) -{ - ieee_data_type *ieee = IEEE_DATA (abfd); - file_ptr offset = ieee->w.r.external_part; - - ieee_symbol_type **prev_symbols_ptr = &ieee->external_symbols; - ieee_symbol_type **prev_reference_ptr = &ieee->external_reference; - ieee_symbol_type *symbol = NULL; - unsigned int symbol_count = 0; - bfd_boolean loop = TRUE; - - last_index = 0xffffff; - ieee->symbol_table_full = TRUE; - - ieee_seek (ieee, offset); - - while (loop) - { - switch (this_byte (&(ieee->h))) - { - case ieee_nn_record: - next_byte (&(ieee->h)); - - symbol = get_symbol (abfd, ieee, symbol, &symbol_count, - & prev_symbols_ptr, - & ieee->external_symbol_max_index, 'I'); - if (symbol == NULL) - return FALSE; - - symbol->symbol.the_bfd = abfd; - symbol->symbol.name = read_id (&(ieee->h)); - symbol->symbol.udata.p = NULL; - symbol->symbol.flags = BSF_NO_FLAGS; - break; - case ieee_external_symbol_enum: - next_byte (&(ieee->h)); - - symbol = get_symbol (abfd, ieee, symbol, &symbol_count, - &prev_symbols_ptr, - &ieee->external_symbol_max_index, 'D'); - if (symbol == NULL) - return FALSE; - - BFD_ASSERT (symbol->index >= ieee->external_symbol_min_index); - - symbol->symbol.the_bfd = abfd; - symbol->symbol.name = read_id (&(ieee->h)); - symbol->symbol.udata.p = NULL; - symbol->symbol.flags = BSF_NO_FLAGS; - break; - case ieee_attribute_record_enum >> 8: - { - unsigned int symbol_name_index; - unsigned int symbol_type_index; - unsigned int symbol_attribute_def; - bfd_vma value; - - switch (read_2bytes (&ieee->h)) - { - case ieee_attribute_record_enum: - symbol_name_index = must_parse_int (&(ieee->h)); - symbol_type_index = must_parse_int (&(ieee->h)); - symbol_attribute_def = must_parse_int (&(ieee->h)); - switch (symbol_attribute_def) - { - case 8: - case 19: - parse_int (&ieee->h, &value); - break; - default: - (*_bfd_error_handler) - (_("%B: unimplemented ATI record %u for symbol %u"), - abfd, symbol_attribute_def, symbol_name_index); - bfd_set_error (bfd_error_bad_value); - return FALSE; - break; - } - break; - case ieee_external_reference_info_record_enum: - /* Skip over ATX record. */ - parse_int (&(ieee->h), &value); - parse_int (&(ieee->h), &value); - parse_int (&(ieee->h), &value); - parse_int (&(ieee->h), &value); - break; - case ieee_atn_record_enum: - /* We may get call optimization information here, - which we just ignore. The format is - {$F1}${CE}{index}{$00}{$3F}{$3F}{#_of_ASNs}. */ - parse_int (&ieee->h, &value); - parse_int (&ieee->h, &value); - parse_int (&ieee->h, &value); - if (value != 0x3f) - { - (*_bfd_error_handler) - (_("%B: unexpected ATN type %d in external part"), - abfd, (int) value); - bfd_set_error (bfd_error_bad_value); - return FALSE; - } - parse_int (&ieee->h, &value); - parse_int (&ieee->h, &value); - while (value > 0) - { - bfd_vma val1; - - --value; - - switch (read_2bytes (&ieee->h)) - { - case ieee_asn_record_enum: - parse_int (&ieee->h, &val1); - parse_int (&ieee->h, &val1); - break; - - default: - (*_bfd_error_handler) - (_("%B: unexpected type after ATN"), abfd); - bfd_set_error (bfd_error_bad_value); - return FALSE; - } - } - } - } - break; - case ieee_value_record_enum >> 8: - { - unsigned int symbol_name_index; - ieee_symbol_index_type symbol_ignore; - bfd_boolean pcrel_ignore; - unsigned int extra; - - next_byte (&(ieee->h)); - next_byte (&(ieee->h)); - - symbol_name_index = must_parse_int (&(ieee->h)); - parse_expression (ieee, - &symbol->symbol.value, - &symbol_ignore, - &pcrel_ignore, - &extra, - &symbol->symbol.section); - - /* Fully linked IEEE-695 files tend to give every symbol - an absolute value. Try to convert that back into a - section relative value. FIXME: This won't always to - the right thing. */ - if (bfd_is_abs_section (symbol->symbol.section) - && (abfd->flags & HAS_RELOC) == 0) - { - bfd_vma val; - asection *s; - - val = symbol->symbol.value; - for (s = abfd->sections; s != NULL; s = s->next) - { - if (val >= s->vma && val < s->vma + s->size) - { - symbol->symbol.section = s; - symbol->symbol.value -= s->vma; - break; - } - } - } - - symbol->symbol.flags = BSF_GLOBAL | BSF_EXPORT; - - } - break; - case ieee_weak_external_reference_enum: - { - bfd_vma size; - bfd_vma value; - - next_byte (&(ieee->h)); - /* Throw away the external reference index. */ - (void) must_parse_int (&(ieee->h)); - /* Fetch the default size if not resolved. */ - size = must_parse_int (&(ieee->h)); - /* Fetch the default value if available. */ - if (! parse_int (&(ieee->h), &value)) - value = 0; - /* This turns into a common. */ - symbol->symbol.section = bfd_com_section_ptr; - symbol->symbol.value = size; - } - break; - - case ieee_external_reference_enum: - next_byte (&(ieee->h)); - - symbol = get_symbol (abfd, ieee, symbol, &symbol_count, - &prev_reference_ptr, - &ieee->external_reference_max_index, 'X'); - if (symbol == NULL) - return FALSE; - - symbol->symbol.the_bfd = abfd; - symbol->symbol.name = read_id (&(ieee->h)); - symbol->symbol.udata.p = NULL; - symbol->symbol.section = bfd_und_section_ptr; - symbol->symbol.value = (bfd_vma) 0; - symbol->symbol.flags = 0; - - BFD_ASSERT (symbol->index >= ieee->external_reference_min_index); - break; - - default: - loop = FALSE; - } - } - - if (ieee->external_symbol_max_index != 0) - { - ieee->external_symbol_count = - ieee->external_symbol_max_index - - ieee->external_symbol_min_index + 1; - } - else - ieee->external_symbol_count = 0; - - if (ieee->external_reference_max_index != 0) - { - ieee->external_reference_count = - ieee->external_reference_max_index - - ieee->external_reference_min_index + 1; - } - else - ieee->external_reference_count = 0; - - abfd->symcount = - ieee->external_reference_count + ieee->external_symbol_count; - - if (symbol_count != abfd->symcount) - /* There are gaps in the table -- */ - ieee->symbol_table_full = FALSE; - - *prev_symbols_ptr = NULL; - *prev_reference_ptr = NULL; - - return TRUE; -} - -static bfd_boolean -ieee_slurp_symbol_table (bfd *abfd) -{ - if (! IEEE_DATA (abfd)->read_symbols) - { - if (! ieee_slurp_external_symbols (abfd)) - return FALSE; - IEEE_DATA (abfd)->read_symbols = TRUE; - } - return TRUE; -} - -static long -ieee_get_symtab_upper_bound (bfd *abfd) -{ - if (! ieee_slurp_symbol_table (abfd)) - return -1; - - return (abfd->symcount != 0) ? - (abfd->symcount + 1) * (sizeof (ieee_symbol_type *)) : 0; -} - -/* Move from our internal lists to the canon table, and insert in - symbol index order. */ - -extern const bfd_target ieee_vec; - -static long -ieee_canonicalize_symtab (bfd *abfd, asymbol **location) -{ - ieee_symbol_type *symp; - static bfd dummy_bfd; - static asymbol empty_symbol = - { - &dummy_bfd, - " ieee empty", - (symvalue) 0, - BSF_DEBUGGING, - bfd_abs_section_ptr -#ifdef __STDC__ - /* K&R compilers can't initialise unions. */ - , { 0 } -#endif - }; - - if (abfd->symcount) - { - ieee_data_type *ieee = IEEE_DATA (abfd); - - dummy_bfd.xvec = &ieee_vec; - if (! ieee_slurp_symbol_table (abfd)) - return -1; - - if (! ieee->symbol_table_full) - { - /* Arrgh - there are gaps in the table, run through and fill them - up with pointers to a null place. */ - unsigned int i; - - for (i = 0; i < abfd->symcount; i++) - location[i] = &empty_symbol; - } - - ieee->external_symbol_base_offset = -ieee->external_symbol_min_index; - for (symp = IEEE_DATA (abfd)->external_symbols; - symp != (ieee_symbol_type *) NULL; - symp = symp->next) - /* Place into table at correct index locations. */ - location[symp->index + ieee->external_symbol_base_offset] = &symp->symbol; - - /* The external refs are indexed in a bit. */ - ieee->external_reference_base_offset = - -ieee->external_reference_min_index + ieee->external_symbol_count; - - for (symp = IEEE_DATA (abfd)->external_reference; - symp != (ieee_symbol_type *) NULL; - symp = symp->next) - location[symp->index + ieee->external_reference_base_offset] = - &symp->symbol; - } - - if (abfd->symcount) - location[abfd->symcount] = (asymbol *) NULL; - - return abfd->symcount; -} - -static asection * -get_section_entry (bfd *abfd, ieee_data_type *ieee, unsigned int index) -{ - if (index >= ieee->section_table_size) - { - unsigned int c, i; - asection **n; - bfd_size_type amt; - - c = ieee->section_table_size; - if (c == 0) - c = 20; - while (c <= index) - c *= 2; - - amt = c; - amt *= sizeof (asection *); - n = bfd_realloc (ieee->section_table, amt); - if (n == NULL) - return NULL; - - for (i = ieee->section_table_size; i < c; i++) - n[i] = NULL; - - ieee->section_table = n; - ieee->section_table_size = c; - } - - if (ieee->section_table[index] == (asection *) NULL) - { - char *tmp = bfd_alloc (abfd, (bfd_size_type) 11); - asection *section; - - if (!tmp) - return NULL; - sprintf (tmp, " fsec%4d", index); - section = bfd_make_section (abfd, tmp); - ieee->section_table[index] = section; - section->flags = SEC_NO_FLAGS; - section->target_index = index; - ieee->section_table[index] = section; - } - return ieee->section_table[index]; -} - -static void -ieee_slurp_sections (bfd *abfd) -{ - ieee_data_type *ieee = IEEE_DATA (abfd); - file_ptr offset = ieee->w.r.section_part; - char *name; - - if (offset != 0) - { - bfd_byte section_type[3]; - - ieee_seek (ieee, offset); - while (TRUE) - { - switch (this_byte (&(ieee->h))) - { - case ieee_section_type_enum: - { - asection *section; - unsigned int section_index; - - next_byte (&(ieee->h)); - section_index = must_parse_int (&(ieee->h)); - - section = get_section_entry (abfd, ieee, section_index); - - section_type[0] = this_byte_and_next (&(ieee->h)); - - /* Set minimal section attributes. Attributes are - extended later, based on section contents. */ - switch (section_type[0]) - { - case 0xC1: - /* Normal attributes for absolute sections. */ - section_type[1] = this_byte (&(ieee->h)); - section->flags = SEC_ALLOC; - switch (section_type[1]) - { - /* AS Absolute section attributes. */ - case 0xD3: - next_byte (&(ieee->h)); - section_type[2] = this_byte (&(ieee->h)); - switch (section_type[2]) - { - case 0xD0: - /* Normal code. */ - next_byte (&(ieee->h)); - section->flags |= SEC_CODE; - break; - case 0xC4: - /* Normal data. */ - next_byte (&(ieee->h)); - section->flags |= SEC_DATA; - break; - case 0xD2: - next_byte (&(ieee->h)); - /* Normal rom data. */ - section->flags |= SEC_ROM | SEC_DATA; - break; - default: - break; - } - } - break; - - /* Named relocatable sections (type C). */ - case 0xC3: - section_type[1] = this_byte (&(ieee->h)); - section->flags = SEC_ALLOC; - switch (section_type[1]) - { - case 0xD0: /* Normal code (CP). */ - next_byte (&(ieee->h)); - section->flags |= SEC_CODE; - break; - case 0xC4: /* Normal data (CD). */ - next_byte (&(ieee->h)); - section->flags |= SEC_DATA; - break; - case 0xD2: /* Normal rom data (CR). */ - next_byte (&(ieee->h)); - section->flags |= SEC_ROM | SEC_DATA; - break; - default: - break; - } - } - - /* Read section name, use it if non empty. */ - name = read_id (&ieee->h); - if (name[0]) - section->name = name; - - /* Skip these fields, which we don't care about. */ - { - bfd_vma parent, brother, context; - - parse_int (&(ieee->h), &parent); - parse_int (&(ieee->h), &brother); - parse_int (&(ieee->h), &context); - } - } - break; - case ieee_section_alignment_enum: - { - unsigned int section_index; - bfd_vma value; - asection *section; - - next_byte (&(ieee->h)); - section_index = must_parse_int (&ieee->h); - section = get_section_entry (abfd, ieee, section_index); - if (section_index > ieee->section_count) - ieee->section_count = section_index; - - section->alignment_power = - bfd_log2 (must_parse_int (&ieee->h)); - (void) parse_int (&(ieee->h), &value); - } - break; - case ieee_e2_first_byte_enum: - { - asection *section; - ieee_record_enum_type t; - - t = (ieee_record_enum_type) (read_2bytes (&(ieee->h))); - switch (t) - { - case ieee_section_size_enum: - section = ieee->section_table[must_parse_int (&(ieee->h))]; - section->size = must_parse_int (&(ieee->h)); - break; - case ieee_physical_region_size_enum: - section = ieee->section_table[must_parse_int (&(ieee->h))]; - section->size = must_parse_int (&(ieee->h)); - break; - case ieee_region_base_address_enum: - section = ieee->section_table[must_parse_int (&(ieee->h))]; - section->vma = must_parse_int (&(ieee->h)); - section->lma = section->vma; - break; - case ieee_mau_size_enum: - must_parse_int (&(ieee->h)); - must_parse_int (&(ieee->h)); - break; - case ieee_m_value_enum: - must_parse_int (&(ieee->h)); - must_parse_int (&(ieee->h)); - break; - case ieee_section_base_address_enum: - section = ieee->section_table[must_parse_int (&(ieee->h))]; - section->vma = must_parse_int (&(ieee->h)); - section->lma = section->vma; - break; - case ieee_section_offset_enum: - (void) must_parse_int (&(ieee->h)); - (void) must_parse_int (&(ieee->h)); - break; - default: - return; - } - } - break; - default: - return; - } - } - } -} - -/* Make a section for the debugging information, if any. We don't try - to interpret the debugging information; we just point the section - at the area in the file so that program which understand can dig it - out. */ - -static bfd_boolean -ieee_slurp_debug (bfd *abfd) -{ - ieee_data_type *ieee = IEEE_DATA (abfd); - asection *sec; - file_ptr debug_end; - - if (ieee->w.r.debug_information_part == 0) - return TRUE; - - sec = bfd_make_section (abfd, ".debug"); - if (sec == NULL) - return FALSE; - sec->flags |= SEC_DEBUGGING | SEC_HAS_CONTENTS; - sec->filepos = ieee->w.r.debug_information_part; - - debug_end = ieee_part_after (ieee, ieee->w.r.debug_information_part); - sec->size = debug_end - ieee->w.r.debug_information_part; - - return TRUE; -} - -/* Archive stuff. */ - -static const bfd_target * -ieee_archive_p (bfd *abfd) -{ - char *library; - unsigned int i; - unsigned char buffer[512]; - file_ptr buffer_offset = 0; - ieee_ar_data_type *save = abfd->tdata.ieee_ar_data; - ieee_ar_data_type *ieee; - bfd_size_type alc_elts; - ieee_ar_obstack_type *elts = NULL; - bfd_size_type amt = sizeof (ieee_ar_data_type); - - abfd->tdata.ieee_ar_data = bfd_alloc (abfd, amt); - if (!abfd->tdata.ieee_ar_data) - goto error_ret_restore; - ieee = IEEE_AR_DATA (abfd); - - /* Ignore the return value here. It doesn't matter if we don't read - the entire buffer. We might have a very small ieee file. */ - bfd_bread ((void *) buffer, (bfd_size_type) sizeof (buffer), abfd); - - ieee->h.first_byte = buffer; - ieee->h.input_p = buffer; - - ieee->h.abfd = abfd; - - if (this_byte (&(ieee->h)) != Module_Beginning) - goto got_wrong_format_error; - - next_byte (&(ieee->h)); - library = read_id (&(ieee->h)); - if (strcmp (library, "LIBRARY") != 0) - goto got_wrong_format_error; - - /* Throw away the filename. */ - read_id (&(ieee->h)); - - ieee->element_count = 0; - ieee->element_index = 0; - - next_byte (&(ieee->h)); /* Drop the ad part. */ - must_parse_int (&(ieee->h)); /* And the two dummy numbers. */ - must_parse_int (&(ieee->h)); - - alc_elts = 10; - elts = bfd_malloc (alc_elts * sizeof *elts); - if (elts == NULL) - goto error_return; - - /* Read the index of the BB table. */ - while (1) - { - int rec; - ieee_ar_obstack_type *t; - - rec = read_2bytes (&(ieee->h)); - if (rec != (int) ieee_assign_value_to_variable_enum) - break; - - if (ieee->element_count >= alc_elts) - { - ieee_ar_obstack_type *n; - - alc_elts *= 2; - n = bfd_realloc (elts, alc_elts * sizeof (* elts)); - if (n == NULL) - goto error_return; - elts = n; - } - - t = &elts[ieee->element_count]; - ieee->element_count++; - - must_parse_int (&(ieee->h)); - t->file_offset = must_parse_int (&(ieee->h)); - t->abfd = (bfd *) NULL; - - /* Make sure that we don't go over the end of the buffer. */ - if ((size_t) ieee_pos (IEEE_DATA (abfd)) > sizeof (buffer) / 2) - { - /* Past half way, reseek and reprime. */ - buffer_offset += ieee_pos (IEEE_DATA (abfd)); - if (bfd_seek (abfd, buffer_offset, SEEK_SET) != 0) - goto error_return; - - /* Again ignore return value of bfd_bread. */ - bfd_bread ((void *) buffer, (bfd_size_type) sizeof (buffer), abfd); - ieee->h.first_byte = buffer; - ieee->h.input_p = buffer; - } - } - - amt = ieee->element_count; - amt *= sizeof *ieee->elements; - ieee->elements = bfd_alloc (abfd, amt); - if (ieee->elements == NULL) - goto error_return; - - memcpy (ieee->elements, elts, (size_t) amt); - free (elts); - elts = NULL; - - /* Now scan the area again, and replace BB offsets with file offsets. */ - for (i = 2; i < ieee->element_count; i++) - { - if (bfd_seek (abfd, ieee->elements[i].file_offset, SEEK_SET) != 0) - goto error_return; - - /* Again ignore return value of bfd_bread. */ - bfd_bread ((void *) buffer, (bfd_size_type) sizeof (buffer), abfd); - ieee->h.first_byte = buffer; - ieee->h.input_p = buffer; - - next_byte (&(ieee->h)); /* Drop F8. */ - next_byte (&(ieee->h)); /* Drop 14. */ - must_parse_int (&(ieee->h)); /* Drop size of block. */ - - if (must_parse_int (&(ieee->h)) != 0) - /* This object has been deleted. */ - ieee->elements[i].file_offset = 0; - else - ieee->elements[i].file_offset = must_parse_int (&(ieee->h)); - } - - /* abfd->has_armap = ;*/ - - return abfd->xvec; - - got_wrong_format_error: - bfd_set_error (bfd_error_wrong_format); - error_return: - if (elts != NULL) - free (elts); - bfd_release (abfd, ieee); - error_ret_restore: - abfd->tdata.ieee_ar_data = save; - - return NULL; -} - -static bfd_boolean -ieee_mkobject (bfd *abfd) -{ - bfd_size_type amt; - - output_ptr_start = NULL; - output_ptr = NULL; - output_ptr_end = NULL; - input_ptr_start = NULL; - input_ptr = NULL; - input_ptr_end = NULL; - input_bfd = NULL; - output_bfd = NULL; - output_buffer = 0; - amt = sizeof (ieee_data_type); - abfd->tdata.ieee_data = bfd_zalloc (abfd, amt); - return abfd->tdata.ieee_data != NULL; -} - -static bfd_boolean -do_one (ieee_data_type *ieee, - ieee_per_section_type *current_map, - unsigned char *location_ptr, - asection *s, - int iterations) -{ - switch (this_byte (&(ieee->h))) - { - case ieee_load_constant_bytes_enum: - { - unsigned int number_of_maus; - unsigned int i; - - next_byte (&(ieee->h)); - number_of_maus = must_parse_int (&(ieee->h)); - - for (i = 0; i < number_of_maus; i++) - { - location_ptr[current_map->pc++] = this_byte (&(ieee->h)); - next_byte (&(ieee->h)); - } - } - break; - - case ieee_load_with_relocation_enum: - { - bfd_boolean loop = TRUE; - - next_byte (&(ieee->h)); - while (loop) - { - switch (this_byte (&(ieee->h))) - { - case ieee_variable_R_enum: - - case ieee_function_signed_open_b_enum: - case ieee_function_unsigned_open_b_enum: - case ieee_function_either_open_b_enum: - { - unsigned int extra = 4; - bfd_boolean pcrel = FALSE; - asection *section; - ieee_reloc_type *r; - - r = bfd_alloc (ieee->h.abfd, sizeof (* r)); - if (!r) - return FALSE; - - *(current_map->reloc_tail_ptr) = r; - current_map->reloc_tail_ptr = &r->next; - r->next = (ieee_reloc_type *) NULL; - next_byte (&(ieee->h)); -/* abort();*/ - r->relent.sym_ptr_ptr = 0; - parse_expression (ieee, - &r->relent.addend, - &r->symbol, - &pcrel, &extra, §ion); - r->relent.address = current_map->pc; - s->flags |= SEC_RELOC; - s->owner->flags |= HAS_RELOC; - s->reloc_count++; - if (r->relent.sym_ptr_ptr == NULL && section != NULL) - r->relent.sym_ptr_ptr = section->symbol_ptr_ptr; - - if (this_byte (&(ieee->h)) == (int) ieee_comma) - { - next_byte (&(ieee->h)); - /* Fetch number of bytes to pad. */ - extra = must_parse_int (&(ieee->h)); - }; - - switch (this_byte (&(ieee->h))) - { - case ieee_function_signed_close_b_enum: - next_byte (&(ieee->h)); - break; - case ieee_function_unsigned_close_b_enum: - next_byte (&(ieee->h)); - break; - case ieee_function_either_close_b_enum: - next_byte (&(ieee->h)); - break; - default: - break; - } - /* Build a relocation entry for this type. */ - /* If pc rel then stick -ve pc into instruction - and take out of reloc .. - - I've changed this. It's all too complicated. I - keep 0 in the instruction now. */ - - switch (extra) - { - case 0: - case 4: - - if (pcrel) - { -#if KEEPMINUSPCININST - bfd_put_32 (ieee->h.abfd, -current_map->pc, - location_ptr + current_map->pc); - r->relent.howto = &rel32_howto; - r->relent.addend -= current_map->pc; -#else - bfd_put_32 (ieee->h.abfd, (bfd_vma) 0, location_ptr + - current_map->pc); - r->relent.howto = &rel32_howto; -#endif - } - else - { - bfd_put_32 (ieee->h.abfd, (bfd_vma) 0, - location_ptr + current_map->pc); - r->relent.howto = &abs32_howto; - } - current_map->pc += 4; - break; - case 2: - if (pcrel) - { -#if KEEPMINUSPCININST - bfd_put_16 (ieee->h.abfd, (bfd_vma) -current_map->pc, - location_ptr + current_map->pc); - r->relent.addend -= current_map->pc; - r->relent.howto = &rel16_howto; -#else - - bfd_put_16 (ieee->h.abfd, (bfd_vma) 0, - location_ptr + current_map->pc); - r->relent.howto = &rel16_howto; -#endif - } - - else - { - bfd_put_16 (ieee->h.abfd, (bfd_vma) 0, - location_ptr + current_map->pc); - r->relent.howto = &abs16_howto; - } - current_map->pc += 2; - break; - case 1: - if (pcrel) - { -#if KEEPMINUSPCININST - bfd_put_8 (ieee->h.abfd, (int) (-current_map->pc), location_ptr + current_map->pc); - r->relent.addend -= current_map->pc; - r->relent.howto = &rel8_howto; -#else - bfd_put_8 (ieee->h.abfd, 0, location_ptr + current_map->pc); - r->relent.howto = &rel8_howto; -#endif - } - else - { - bfd_put_8 (ieee->h.abfd, 0, location_ptr + current_map->pc); - r->relent.howto = &abs8_howto; - } - current_map->pc += 1; - break; - - default: - BFD_FAIL (); - return FALSE; - } - } - break; - default: - { - bfd_vma this_size; - - if (parse_int (&(ieee->h), &this_size)) - { - unsigned int i; - - for (i = 0; i < this_size; i++) - { - location_ptr[current_map->pc++] = this_byte (&(ieee->h)); - next_byte (&(ieee->h)); - } - } - else - loop = FALSE; - } - } - - /* Prevent more than the first load-item of an LR record - from being repeated (MRI convention). */ - if (iterations != 1) - loop = FALSE; - } - } - } - return TRUE; -} - -/* Read in all the section data and relocation stuff too. */ - -static bfd_boolean -ieee_slurp_section_data (bfd *abfd) -{ - bfd_byte *location_ptr = (bfd_byte *) NULL; - ieee_data_type *ieee = IEEE_DATA (abfd); - unsigned int section_number; - ieee_per_section_type *current_map = NULL; - asection *s; - - /* Seek to the start of the data area. */ - if (ieee->read_data) - return TRUE; - ieee->read_data = TRUE; - ieee_seek (ieee, ieee->w.r.data_part); - - /* Allocate enough space for all the section contents. */ - for (s = abfd->sections; s != (asection *) NULL; s = s->next) - { - ieee_per_section_type *per = ieee_per_section (s); - arelent **relpp; - - if ((s->flags & SEC_DEBUGGING) != 0) - continue; - per->data = bfd_alloc (ieee->h.abfd, s->size); - if (!per->data) - return FALSE; - relpp = &s->relocation; - per->reloc_tail_ptr = (ieee_reloc_type **) relpp; - } - - while (TRUE) - { - switch (this_byte (&(ieee->h))) - { - /* IF we see anything strange then quit. */ - default: - return TRUE; - - case ieee_set_current_section_enum: - next_byte (&(ieee->h)); - section_number = must_parse_int (&(ieee->h)); - s = ieee->section_table[section_number]; - s->flags |= SEC_LOAD | SEC_HAS_CONTENTS; - current_map = ieee_per_section (s); - location_ptr = current_map->data - s->vma; - /* The document I have says that Microtec's compilers reset - this after a sec section, even though the standard says not - to, SO... */ - current_map->pc = s->vma; - break; - - case ieee_e2_first_byte_enum: - next_byte (&(ieee->h)); - switch (this_byte (&(ieee->h))) - { - case ieee_set_current_pc_enum & 0xff: - { - bfd_vma value; - ieee_symbol_index_type symbol; - unsigned int extra; - bfd_boolean pcrel; - - next_byte (&(ieee->h)); - must_parse_int (&(ieee->h)); /* Throw away section #. */ - parse_expression (ieee, &value, - &symbol, - &pcrel, &extra, - 0); - current_map->pc = value; - BFD_ASSERT ((unsigned) (value - s->vma) <= s->size); - } - break; - - case ieee_value_starting_address_enum & 0xff: - next_byte (&(ieee->h)); - if (this_byte (&(ieee->h)) == ieee_function_either_open_b_enum) - next_byte (&(ieee->h)); - abfd->start_address = must_parse_int (&(ieee->h)); - /* We've got to the end of the data now - */ - return TRUE; - default: - BFD_FAIL (); - return FALSE; - } - break; - case ieee_repeat_data_enum: - { - /* Repeat the following LD or LR n times - we do this by - remembering the stream pointer before running it and - resetting it and running it n times. We special case - the repetition of a repeat_data/load_constant. */ - unsigned int iterations; - unsigned char *start; - - next_byte (&(ieee->h)); - iterations = must_parse_int (&(ieee->h)); - start = ieee->h.input_p; - if (start[0] == (int) ieee_load_constant_bytes_enum - && start[1] == 1) - { - while (iterations != 0) - { - location_ptr[current_map->pc++] = start[2]; - iterations--; - } - next_byte (&(ieee->h)); - next_byte (&(ieee->h)); - next_byte (&(ieee->h)); - } - else - { - while (iterations != 0) - { - ieee->h.input_p = start; - if (!do_one (ieee, current_map, location_ptr, s, - (int) iterations)) - return FALSE; - iterations--; - } - } - } - break; - case ieee_load_constant_bytes_enum: - case ieee_load_with_relocation_enum: - if (!do_one (ieee, current_map, location_ptr, s, 1)) - return FALSE; - } - } -} - -static const bfd_target * -ieee_object_p (bfd *abfd) -{ - char *processor; - unsigned int part; - ieee_data_type *ieee; - unsigned char buffer[300]; - ieee_data_type *save = IEEE_DATA (abfd); - bfd_size_type amt; - - abfd->tdata.ieee_data = 0; - ieee_mkobject (abfd); - - ieee = IEEE_DATA (abfd); - if (bfd_seek (abfd, (file_ptr) 0, SEEK_SET) != 0) - goto fail; - /* Read the first few bytes in to see if it makes sense. Ignore - bfd_bread return value; The file might be very small. */ - bfd_bread ((void *) buffer, (bfd_size_type) sizeof (buffer), abfd); - - ieee->h.input_p = buffer; - if (this_byte_and_next (&(ieee->h)) != Module_Beginning) - goto got_wrong_format; - - ieee->read_symbols = FALSE; - ieee->read_data = FALSE; - ieee->section_count = 0; - ieee->external_symbol_max_index = 0; - ieee->external_symbol_min_index = IEEE_PUBLIC_BASE; - ieee->external_reference_min_index = IEEE_REFERENCE_BASE; - ieee->external_reference_max_index = 0; - ieee->h.abfd = abfd; - ieee->section_table = NULL; - ieee->section_table_size = 0; - - processor = ieee->mb.processor = read_id (&(ieee->h)); - if (strcmp (processor, "LIBRARY") == 0) - goto got_wrong_format; - ieee->mb.module_name = read_id (&(ieee->h)); - if (abfd->filename == (const char *) NULL) - abfd->filename = ieee->mb.module_name; - - /* Determine the architecture and machine type of the object file. */ - { - const bfd_arch_info_type *arch; - char family[10]; - - /* IEEE does not specify the format of the processor identification - string, so the compiler is free to put in it whatever it wants. - We try here to recognize different processors belonging to the - m68k family. Code for other processors can be added here. */ - if ((processor[0] == '6') && (processor[1] == '8')) - { - if (processor[2] == '3') /* 683xx integrated processors. */ - { - switch (processor[3]) - { - case '0': /* 68302, 68306, 68307 */ - case '2': /* 68322, 68328 */ - case '5': /* 68356 */ - strcpy (family, "68000"); /* MC68000-based controllers. */ - break; - - case '3': /* 68330, 68331, 68332, 68333, - 68334, 68335, 68336, 68338 */ - case '6': /* 68360 */ - case '7': /* 68376 */ - strcpy (family, "68332"); /* CPU32 and CPU32+ */ - break; - - case '4': - if (processor[4] == '9') /* 68349 */ - strcpy (family, "68030"); /* CPU030 */ - else /* 68340, 68341 */ - strcpy (family, "68332"); /* CPU32 and CPU32+ */ - break; - - default: /* Does not exist yet. */ - strcpy (family, "68332"); /* Guess it will be CPU32 */ - } - } - else if (TOUPPER (processor[3]) == 'F') /* 68F333 */ - strcpy (family, "68332"); /* CPU32 */ - else if ((TOUPPER (processor[3]) == 'C') /* Embedded controllers. */ - && ((TOUPPER (processor[2]) == 'E') - || (TOUPPER (processor[2]) == 'H') - || (TOUPPER (processor[2]) == 'L'))) - { - strcpy (family, "68"); - strncat (family, processor + 4, 7); - family[9] = '\0'; - } - else /* "Regular" processors. */ - { - strncpy (family, processor, 9); - family[9] = '\0'; - } - } - else if ((strncmp (processor, "cpu32", 5) == 0) /* CPU32 and CPU32+ */ - || (strncmp (processor, "CPU32", 5) == 0)) - strcpy (family, "68332"); - else - { - strncpy (family, processor, 9); - family[9] = '\0'; - } - - arch = bfd_scan_arch (family); - if (arch == 0) - goto got_wrong_format; - abfd->arch_info = arch; - } - - if (this_byte (&(ieee->h)) != (int) ieee_address_descriptor_enum) - goto fail; - - next_byte (&(ieee->h)); - - if (! parse_int (&(ieee->h), &ieee->ad.number_of_bits_mau)) - goto fail; - - if (! parse_int (&(ieee->h), &ieee->ad.number_of_maus_in_address)) - goto fail; - - /* If there is a byte order info, take it. */ - if (this_byte (&(ieee->h)) == (int) ieee_variable_L_enum - || this_byte (&(ieee->h)) == (int) ieee_variable_M_enum) - next_byte (&(ieee->h)); - - for (part = 0; part < N_W_VARIABLES; part++) - { - bfd_boolean ok; - - if (read_2bytes (&(ieee->h)) != (int) ieee_assign_value_to_variable_enum) - goto fail; - - if (this_byte_and_next (&(ieee->h)) != part) - goto fail; - - ieee->w.offset[part] = parse_i (&(ieee->h), &ok); - if (! ok) - goto fail; - } - - if (ieee->w.r.external_part != 0) - abfd->flags = HAS_SYMS; - - /* By now we know that this is a real IEEE file, we're going to read - the whole thing into memory so that we can run up and down it - quickly. We can work out how big the file is from the trailer - record. */ - - amt = ieee->w.r.me_record + 1; - IEEE_DATA (abfd)->h.first_byte = bfd_alloc (ieee->h.abfd, amt); - if (!IEEE_DATA (abfd)->h.first_byte) - goto fail; - if (bfd_seek (abfd, (file_ptr) 0, SEEK_SET) != 0) - goto fail; - /* FIXME: Check return value. I'm not sure whether it needs to read - the entire buffer or not. */ - bfd_bread ((void *) (IEEE_DATA (abfd)->h.first_byte), - (bfd_size_type) ieee->w.r.me_record + 1, abfd); - - ieee_slurp_sections (abfd); - - if (! ieee_slurp_debug (abfd)) - goto fail; - - /* Parse section data to activate file and section flags implied by - section contents. */ - if (! ieee_slurp_section_data (abfd)) - goto fail; - - return abfd->xvec; -got_wrong_format: - bfd_set_error (bfd_error_wrong_format); -fail: - bfd_release (abfd, ieee); - abfd->tdata.ieee_data = save; - return (const bfd_target *) NULL; -} - -static void -ieee_get_symbol_info (bfd *ignore_abfd ATTRIBUTE_UNUSED, - asymbol *symbol, - symbol_info *ret) -{ - bfd_symbol_info (symbol, ret); - if (symbol->name[0] == ' ') - ret->name = "* empty table entry "; - if (!symbol->section) - ret->type = (symbol->flags & BSF_LOCAL) ? 'a' : 'A'; -} - -static void -ieee_print_symbol (bfd *abfd, - void * afile, - asymbol *symbol, - bfd_print_symbol_type how) -{ - FILE *file = (FILE *) afile; - - switch (how) - { - case bfd_print_symbol_name: - fprintf (file, "%s", symbol->name); - break; - case bfd_print_symbol_more: - BFD_FAIL (); - break; - case bfd_print_symbol_all: - { - const char *section_name = - (symbol->section == (asection *) NULL - ? "*abs" - : symbol->section->name); - - if (symbol->name[0] == ' ') - fprintf (file, "* empty table entry "); - else - { - bfd_print_symbol_vandf (abfd, (void *) file, symbol); - - fprintf (file, " %-5s %04x %02x %s", - section_name, - (unsigned) ieee_symbol (symbol)->index, - (unsigned) 0, - symbol->name); - } - } - break; - } -} - -static bfd_boolean -ieee_new_section_hook (bfd *abfd, asection *newsect) -{ - newsect->used_by_bfd = bfd_alloc (abfd, (bfd_size_type) sizeof (ieee_per_section_type)); - if (!newsect->used_by_bfd) - return FALSE; - ieee_per_section (newsect)->data = NULL; - ieee_per_section (newsect)->section = newsect; - return TRUE; -} - -static long -ieee_get_reloc_upper_bound (bfd *abfd, sec_ptr asect) -{ - if ((asect->flags & SEC_DEBUGGING) != 0) - return 0; - if (! ieee_slurp_section_data (abfd)) - return -1; - return (asect->reloc_count + 1) * sizeof (arelent *); -} - -static bfd_boolean -ieee_get_section_contents (bfd *abfd, - sec_ptr section, - void * location, - file_ptr offset, - bfd_size_type count) -{ - ieee_per_section_type *p = ieee_per_section (section); - if ((section->flags & SEC_DEBUGGING) != 0) - return _bfd_generic_get_section_contents (abfd, section, location, - offset, count); - ieee_slurp_section_data (abfd); - (void) memcpy ((void *) location, (void *) (p->data + offset), (unsigned) count); - return TRUE; -} - -static long -ieee_canonicalize_reloc (bfd *abfd, - sec_ptr section, - arelent **relptr, - asymbol **symbols) -{ - ieee_reloc_type *src = (ieee_reloc_type *) (section->relocation); - ieee_data_type *ieee = IEEE_DATA (abfd); - - if ((section->flags & SEC_DEBUGGING) != 0) - return 0; - - while (src != (ieee_reloc_type *) NULL) - { - /* Work out which symbol to attach it this reloc to. */ - switch (src->symbol.letter) - { - case 'I': - src->relent.sym_ptr_ptr = - symbols + src->symbol.index + ieee->external_symbol_base_offset; - break; - case 'X': - src->relent.sym_ptr_ptr = - symbols + src->symbol.index + ieee->external_reference_base_offset; - break; - case 0: - if (src->relent.sym_ptr_ptr != NULL) - src->relent.sym_ptr_ptr = - src->relent.sym_ptr_ptr[0]->section->symbol_ptr_ptr; - break; - default: - - BFD_FAIL (); - } - *relptr++ = &src->relent; - src = src->next; - } - *relptr = NULL; - return section->reloc_count; -} - -static int -comp (const void * ap, const void * bp) -{ - arelent *a = *((arelent **) ap); - arelent *b = *((arelent **) bp); - return a->address - b->address; -} - -/* Write the section headers. */ - -static bfd_boolean -ieee_write_section_part (bfd *abfd) -{ - ieee_data_type *ieee = IEEE_DATA (abfd); - asection *s; - - ieee->w.r.section_part = bfd_tell (abfd); - for (s = abfd->sections; s != (asection *) NULL; s = s->next) - { - if (! bfd_is_abs_section (s) - && (s->flags & SEC_DEBUGGING) == 0) - { - if (! ieee_write_byte (abfd, ieee_section_type_enum) - || ! ieee_write_byte (abfd, - (bfd_byte) (s->index - + IEEE_SECTION_NUMBER_BASE))) - return FALSE; - - if (abfd->flags & EXEC_P) - { - /* This image is executable, so output absolute sections. */ - if (! ieee_write_byte (abfd, ieee_variable_A_enum) - || ! ieee_write_byte (abfd, ieee_variable_S_enum)) - return FALSE; - } - else - { - if (! ieee_write_byte (abfd, ieee_variable_C_enum)) - return FALSE; - } - - switch (s->flags & (SEC_CODE | SEC_DATA | SEC_ROM)) - { - case SEC_CODE | SEC_LOAD: - case SEC_CODE: - if (! ieee_write_byte (abfd, ieee_variable_P_enum)) - return FALSE; - break; - case SEC_DATA: - default: - if (! ieee_write_byte (abfd, ieee_variable_D_enum)) - return FALSE; - break; - case SEC_ROM: - case SEC_ROM | SEC_DATA: - case SEC_ROM | SEC_LOAD: - case SEC_ROM | SEC_DATA | SEC_LOAD: - if (! ieee_write_byte (abfd, ieee_variable_R_enum)) - return FALSE; - } - - - if (! ieee_write_id (abfd, s->name)) - return FALSE; - /* Alignment. */ - if (! ieee_write_byte (abfd, ieee_section_alignment_enum) - || ! ieee_write_byte (abfd, - (bfd_byte) (s->index - + IEEE_SECTION_NUMBER_BASE)) - || ! ieee_write_int (abfd, (bfd_vma) 1 << s->alignment_power)) - return FALSE; - - /* Size. */ - if (! ieee_write_2bytes (abfd, ieee_section_size_enum) - || ! ieee_write_byte (abfd, - (bfd_byte) (s->index - + IEEE_SECTION_NUMBER_BASE)) - || ! ieee_write_int (abfd, s->size)) - return FALSE; - if (abfd->flags & EXEC_P) - { - /* Relocateable sections don't have asl records. */ - /* Vma. */ - if (! ieee_write_2bytes (abfd, ieee_section_base_address_enum) - || ! ieee_write_byte (abfd, - ((bfd_byte) - (s->index - + IEEE_SECTION_NUMBER_BASE))) - || ! ieee_write_int (abfd, s->lma)) - return FALSE; - } - } - } - - return TRUE; -} - -static bfd_boolean -do_with_relocs (bfd *abfd, asection *s) -{ - unsigned int number_of_maus_in_address = - bfd_arch_bits_per_address (abfd) / bfd_arch_bits_per_byte (abfd); - unsigned int relocs_to_go = s->reloc_count; - bfd_byte *stream = ieee_per_section (s)->data; - arelent **p = s->orelocation; - bfd_size_type current_byte_index = 0; - - qsort (s->orelocation, - relocs_to_go, - sizeof (arelent **), - comp); - - /* Output the section preheader. */ - if (! ieee_write_byte (abfd, ieee_set_current_section_enum) - || ! ieee_write_byte (abfd, - (bfd_byte) (s->index + IEEE_SECTION_NUMBER_BASE)) - || ! ieee_write_2bytes (abfd, ieee_set_current_pc_enum) - || ! ieee_write_byte (abfd, - (bfd_byte) (s->index + IEEE_SECTION_NUMBER_BASE))) - return FALSE; - - if ((abfd->flags & EXEC_P) != 0 && relocs_to_go == 0) - { - if (! ieee_write_int (abfd, s->lma)) - return FALSE; - } - else - { - if (! ieee_write_expression (abfd, (bfd_vma) 0, s->symbol, 0, 0)) - return FALSE; - } - - if (relocs_to_go == 0) - { - /* If there aren't any relocations then output the load constant - byte opcode rather than the load with relocation opcode. */ - while (current_byte_index < s->size) - { - bfd_size_type run; - unsigned int MAXRUN = 127; - - run = MAXRUN; - if (run > s->size - current_byte_index) - run = s->size - current_byte_index; - - if (run != 0) - { - if (! ieee_write_byte (abfd, ieee_load_constant_bytes_enum)) - return FALSE; - /* Output a stream of bytes. */ - if (! ieee_write_int (abfd, run)) - return FALSE; - if (bfd_bwrite ((void *) (stream + current_byte_index), run, abfd) - != run) - return FALSE; - current_byte_index += run; - } - } - } - else - { - if (! ieee_write_byte (abfd, ieee_load_with_relocation_enum)) - return FALSE; - - /* Output the data stream as the longest sequence of bytes - possible, allowing for the a reasonable packet size and - relocation stuffs. */ - if (stream == NULL) - { - /* Outputting a section without data, fill it up. */ - stream = bfd_zalloc (abfd, s->size); - if (!stream) - return FALSE; - } - while (current_byte_index < s->size) - { - bfd_size_type run; - unsigned int MAXRUN = 127; - - if (relocs_to_go) - { - run = (*p)->address - current_byte_index; - if (run > MAXRUN) - run = MAXRUN; - } - else - run = MAXRUN; - - if (run > s->size - current_byte_index) - run = s->size - current_byte_index; - - if (run != 0) - { - /* Output a stream of bytes. */ - if (! ieee_write_int (abfd, run)) - return FALSE; - if (bfd_bwrite ((void *) (stream + current_byte_index), run, abfd) - != run) - return FALSE; - current_byte_index += run; - } - - /* Output any relocations here. */ - if (relocs_to_go && (*p) && (*p)->address == current_byte_index) - { - while (relocs_to_go - && (*p) && (*p)->address == current_byte_index) - { - arelent *r = *p; - bfd_signed_vma ov; - switch (r->howto->size) - { - case 2: - ov = bfd_get_signed_32 (abfd, - stream + current_byte_index); - current_byte_index += 4; - break; - case 1: - ov = bfd_get_signed_16 (abfd, - stream + current_byte_index); - current_byte_index += 2; - break; - case 0: - ov = bfd_get_signed_8 (abfd, - stream + current_byte_index); - current_byte_index++; - break; - default: - ov = 0; - BFD_FAIL (); - return FALSE; - } - - ov &= r->howto->src_mask; - - if (r->howto->pc_relative - && ! r->howto->pcrel_offset) - ov += r->address; - - if (! ieee_write_byte (abfd, - ieee_function_either_open_b_enum)) - return FALSE; - - if (r->sym_ptr_ptr != (asymbol **) NULL) - { - if (! ieee_write_expression (abfd, r->addend + ov, - *(r->sym_ptr_ptr), - r->howto->pc_relative, - (unsigned) s->index)) - return FALSE; - } - else - { - if (! ieee_write_expression (abfd, r->addend + ov, - (asymbol *) NULL, - r->howto->pc_relative, - (unsigned) s->index)) - return FALSE; - } - - if (number_of_maus_in_address - != bfd_get_reloc_size (r->howto)) - { - bfd_vma rsize = bfd_get_reloc_size (r->howto); - if (! ieee_write_int (abfd, rsize)) - return FALSE; - } - if (! ieee_write_byte (abfd, - ieee_function_either_close_b_enum)) - return FALSE; - - relocs_to_go--; - p++; - } - - } - } - } - - return TRUE; -} - -/* If there are no relocations in the output section then we can be - clever about how we write. We block items up into a max of 127 - bytes. */ - -static bfd_boolean -do_as_repeat (bfd *abfd, asection *s) -{ - if (s->size) - { - if (! ieee_write_byte (abfd, ieee_set_current_section_enum) - || ! ieee_write_byte (abfd, - (bfd_byte) (s->index - + IEEE_SECTION_NUMBER_BASE)) - || ! ieee_write_byte (abfd, ieee_set_current_pc_enum >> 8) - || ! ieee_write_byte (abfd, ieee_set_current_pc_enum & 0xff) - || ! ieee_write_byte (abfd, - (bfd_byte) (s->index - + IEEE_SECTION_NUMBER_BASE))) - return FALSE; - - if ((abfd->flags & EXEC_P) != 0) - { - if (! ieee_write_int (abfd, s->lma)) - return FALSE; - } - else - { - if (! ieee_write_expression (abfd, (bfd_vma) 0, s->symbol, 0, 0)) - return FALSE; - } - - if (! ieee_write_byte (abfd, ieee_repeat_data_enum) - || ! ieee_write_int (abfd, s->size) - || ! ieee_write_byte (abfd, ieee_load_constant_bytes_enum) - || ! ieee_write_byte (abfd, 1) - || ! ieee_write_byte (abfd, 0)) - return FALSE; - } - - return TRUE; -} - -static bfd_boolean -do_without_relocs (bfd *abfd, asection *s) -{ - bfd_byte *stream = ieee_per_section (s)->data; - - if (stream == 0 || ((s->flags & SEC_LOAD) == 0)) - { - if (! do_as_repeat (abfd, s)) - return FALSE; - } - else - { - unsigned int i; - - for (i = 0; i < s->size; i++) - { - if (stream[i] != 0) - { - if (! do_with_relocs (abfd, s)) - return FALSE; - return TRUE; - } - } - if (! do_as_repeat (abfd, s)) - return FALSE; - } - - return TRUE; -} - -static void -fill (void) -{ - bfd_size_type amt = input_ptr_end - input_ptr_start; - /* FIXME: Check return value. I'm not sure whether it needs to read - the entire buffer or not. */ - bfd_bread ((void *) input_ptr_start, amt, input_bfd); - input_ptr = input_ptr_start; -} - -static void -flush (void) -{ - bfd_size_type amt = output_ptr - output_ptr_start; - - if (bfd_bwrite ((void *) (output_ptr_start), amt, output_bfd) != amt) - abort (); - output_ptr = output_ptr_start; - output_buffer++; -} - -#define THIS() ( *input_ptr ) -#define NEXT() { input_ptr++; if (input_ptr == input_ptr_end) fill (); } -#define OUT(x) { *output_ptr++ = (x); if (output_ptr == output_ptr_end) flush (); } - -static void -write_int (int value) -{ - if (value >= 0 && value <= 127) - { - OUT (value); - } - else - { - unsigned int length; - - /* How many significant bytes ? */ - /* FIXME FOR LONGER INTS. */ - if (value & 0xff000000) - length = 4; - else if (value & 0x00ff0000) - length = 3; - else if (value & 0x0000ff00) - length = 2; - else - length = 1; - - OUT ((int) ieee_number_repeat_start_enum + length); - switch (length) - { - case 4: - OUT (value >> 24); - case 3: - OUT (value >> 16); - case 2: - OUT (value >> 8); - case 1: - OUT (value); - } - } -} - -static void -copy_id (void) -{ - int length = THIS (); - char ch; - - OUT (length); - NEXT (); - while (length--) - { - ch = THIS (); - OUT (ch); - NEXT (); - } -} - -#define VAR(x) ((x | 0x80)) -static void -copy_expression (void) -{ - int stack[10]; - int *tos = stack; - int value; - - while (1) - { - switch (THIS ()) - { - case 0x84: - NEXT (); - value = THIS (); - NEXT (); - value = (value << 8) | THIS (); - NEXT (); - value = (value << 8) | THIS (); - NEXT (); - value = (value << 8) | THIS (); - NEXT (); - *tos++ = value; - break; - case 0x83: - NEXT (); - value = THIS (); - NEXT (); - value = (value << 8) | THIS (); - NEXT (); - value = (value << 8) | THIS (); - NEXT (); - *tos++ = value; - break; - case 0x82: - NEXT (); - value = THIS (); - NEXT (); - value = (value << 8) | THIS (); - NEXT (); - *tos++ = value; - break; - case 0x81: - NEXT (); - value = THIS (); - NEXT (); - *tos++ = value; - break; - case 0x80: - NEXT (); - *tos++ = 0; - break; - default: - if (THIS () > 0x84) - { - /* Not a number, just bug out with the answer. */ - write_int (*(--tos)); - return; - } - *tos++ = THIS (); - NEXT (); - break; - case 0xa5: - /* PLUS anything. */ - value = *(--tos); - value += *(--tos); - *tos++ = value; - NEXT (); - break; - case VAR ('R'): - { - int section_number; - ieee_data_type *ieee; - asection *s; - - NEXT (); - section_number = THIS (); - - NEXT (); - ieee = IEEE_DATA (input_bfd); - s = ieee->section_table[section_number]; - value = 0; - if (s->output_section) - value = s->output_section->lma; - value += s->output_offset; - *tos++ = value; - } - break; - case 0x90: - { - NEXT (); - write_int (*(--tos)); - OUT (0x90); - return; - } - } - } -} - -/* Drop the int in the buffer, and copy a null into the gap, which we - will overwrite later. */ - -static void -fill_int (struct output_buffer_struct *buf) -{ - if (buf->buffer == output_buffer) - { - /* Still a chance to output the size. */ - int value = output_ptr - buf->ptrp + 3; - buf->ptrp[0] = value >> 24; - buf->ptrp[1] = value >> 16; - buf->ptrp[2] = value >> 8; - buf->ptrp[3] = value >> 0; - } -} - -static void -drop_int (struct output_buffer_struct *buf) -{ - int type = THIS (); - int ch; - - if (type <= 0x84) - { - NEXT (); - switch (type) - { - case 0x84: - ch = THIS (); - NEXT (); - case 0x83: - ch = THIS (); - NEXT (); - case 0x82: - ch = THIS (); - NEXT (); - case 0x81: - ch = THIS (); - NEXT (); - case 0x80: - break; - } - } - OUT (0x84); - buf->ptrp = output_ptr; - buf->buffer = output_buffer; - OUT (0); - OUT (0); - OUT (0); - OUT (0); -} - -static void -copy_int (void) -{ - int type = THIS (); - int ch; - if (type <= 0x84) - { - OUT (type); - NEXT (); - switch (type) - { - case 0x84: - ch = THIS (); - NEXT (); - OUT (ch); - case 0x83: - ch = THIS (); - NEXT (); - OUT (ch); - case 0x82: - ch = THIS (); - NEXT (); - OUT (ch); - case 0x81: - ch = THIS (); - NEXT (); - OUT (ch); - case 0x80: - break; - } - } -} - -#define ID copy_id () -#define INT copy_int () -#define EXP copy_expression () -#define INTn(q) copy_int () -#define EXPn(q) copy_expression () - -static void -copy_till_end (void) -{ - int ch = THIS (); - - while (1) - { - while (ch <= 0x80) - { - OUT (ch); - NEXT (); - ch = THIS (); - } - switch (ch) - { - case 0x84: - OUT (THIS ()); - NEXT (); - case 0x83: - OUT (THIS ()); - NEXT (); - case 0x82: - OUT (THIS ()); - NEXT (); - case 0x81: - OUT (THIS ()); - NEXT (); - OUT (THIS ()); - NEXT (); - - ch = THIS (); - break; - default: - return; - } - } - -} - -static void -f1_record (void) -{ - int ch; - - /* ATN record. */ - NEXT (); - ch = THIS (); - switch (ch) - { - default: - OUT (0xf1); - OUT (ch); - break; - case 0xc9: - NEXT (); - OUT (0xf1); - OUT (0xc9); - INT; - INT; - ch = THIS (); - switch (ch) - { - case 0x16: - NEXT (); - break; - case 0x01: - NEXT (); - break; - case 0x00: - NEXT (); - INT; - break; - case 0x03: - NEXT (); - INT; - break; - case 0x13: - EXPn (instruction address); - break; - default: - break; - } - break; - case 0xd8: - /* EXternal ref. */ - NEXT (); - OUT (0xf1); - OUT (0xd8); - EXP; - EXP; - EXP; - EXP; - break; - case 0xce: - NEXT (); - OUT (0xf1); - OUT (0xce); - INT; - INT; - ch = THIS (); - INT; - switch (ch) - { - case 0x01: - INT; - INT; - break; - case 0x02: - INT; - break; - case 0x04: - EXPn (external function); - break; - case 0x05: - break; - case 0x07: - INTn (line number); - INT; - case 0x08: - break; - case 0x0a: - INTn (locked register); - INT; - break; - case 0x3f: - copy_till_end (); - break; - case 0x3e: - copy_till_end (); - break; - case 0x40: - copy_till_end (); - break; - case 0x41: - ID; - break; - } - } -} - -static void -f0_record (void) -{ - /* Attribute record. */ - NEXT (); - OUT (0xf0); - INTn (Symbol name); - ID; -} - -static void -f2_record (void) -{ - NEXT (); - OUT (0xf2); - INT; - NEXT (); - OUT (0xce); - INT; - copy_till_end (); -} - -static void -f8_record (void) -{ - int ch; - NEXT (); - ch = THIS (); - switch (ch) - { - case 0x01: - case 0x02: - case 0x03: - /* Unique typedefs for module. */ - /* GLobal typedefs. */ - /* High level module scope beginning. */ - { - struct output_buffer_struct ob; - - NEXT (); - OUT (0xf8); - OUT (ch); - drop_int (&ob); - ID; - - block (); - - NEXT (); - fill_int (&ob); - OUT (0xf9); - } - break; - case 0x04: - /* Global function. */ - { - struct output_buffer_struct ob; - - NEXT (); - OUT (0xf8); - OUT (0x04); - drop_int (&ob); - ID; - INTn (stack size); - INTn (ret val); - EXPn (offset); - - block (); - - NEXT (); - OUT (0xf9); - EXPn (size of block); - fill_int (&ob); - } - break; - - case 0x05: - /* File name for source line numbers. */ - { - struct output_buffer_struct ob; - - NEXT (); - OUT (0xf8); - OUT (0x05); - drop_int (&ob); - ID; - INTn (year); - INTn (month); - INTn (day); - INTn (hour); - INTn (monute); - INTn (second); - block (); - NEXT (); - OUT (0xf9); - fill_int (&ob); - } - break; - - case 0x06: - /* Local function. */ - { - struct output_buffer_struct ob; - - NEXT (); - OUT (0xf8); - OUT (0x06); - drop_int (&ob); - ID; - INTn (stack size); - INTn (type return); - EXPn (offset); - block (); - NEXT (); - OUT (0xf9); - EXPn (size); - fill_int (&ob); - } - break; - - case 0x0a: - /* Assembler module scope beginning - */ - { - struct output_buffer_struct ob; - - NEXT (); - OUT (0xf8); - OUT (0x0a); - drop_int (&ob); - ID; - ID; - INT; - ID; - INT; - INT; - INT; - INT; - INT; - INT; - - block (); - - NEXT (); - OUT (0xf9); - fill_int (&ob); - } - break; - case 0x0b: - { - struct output_buffer_struct ob; - - NEXT (); - OUT (0xf8); - OUT (0x0b); - drop_int (&ob); - ID; - INT; - INTn (section index); - EXPn (offset); - INTn (stuff); - - block (); - - OUT (0xf9); - NEXT (); - EXPn (Size in Maus); - fill_int (&ob); - } - break; - } -} - -static void -e2_record (void) -{ - OUT (0xe2); - NEXT (); - OUT (0xce); - NEXT (); - INT; - EXP; -} - -static void -block (void) -{ - int ch; - - while (1) - { - ch = THIS (); - switch (ch) - { - case 0xe1: - case 0xe5: - return; - case 0xf9: - return; - case 0xf0: - f0_record (); - break; - case 0xf1: - f1_record (); - break; - case 0xf2: - f2_record (); - break; - case 0xf8: - f8_record (); - break; - case 0xe2: - e2_record (); - break; - - } - } -} - -/* Moves all the debug information from the source bfd to the output - bfd, and relocates any expressions it finds. */ - -static void -relocate_debug (bfd *output ATTRIBUTE_UNUSED, - bfd *input) -{ -#define IBS 400 -#define OBS 400 - unsigned char input_buffer[IBS]; - - input_ptr_start = input_ptr = input_buffer; - input_ptr_end = input_buffer + IBS; - input_bfd = input; - /* FIXME: Check return value. I'm not sure whether it needs to read - the entire buffer or not. */ - bfd_bread ((void *) input_ptr_start, (bfd_size_type) IBS, input); - block (); -} - -/* Gather together all the debug information from each input BFD into - one place, relocating it and emitting it as we go. */ - -static bfd_boolean -ieee_write_debug_part (bfd *abfd) -{ - ieee_data_type *ieee = IEEE_DATA (abfd); - bfd_chain_type *chain = ieee->chain_root; - unsigned char obuff[OBS]; - bfd_boolean some_debug = FALSE; - file_ptr here = bfd_tell (abfd); - - output_ptr_start = output_ptr = obuff; - output_ptr_end = obuff + OBS; - output_ptr = obuff; - output_bfd = abfd; - - if (chain == (bfd_chain_type *) NULL) - { - asection *s; - - for (s = abfd->sections; s != NULL; s = s->next) - if ((s->flags & SEC_DEBUGGING) != 0) - break; - if (s == NULL) - { - ieee->w.r.debug_information_part = 0; - return TRUE; - } - - ieee->w.r.debug_information_part = here; - if (bfd_bwrite (s->contents, s->size, abfd) != s->size) - return FALSE; - } - else - { - while (chain != (bfd_chain_type *) NULL) - { - bfd *entry = chain->this; - ieee_data_type *entry_ieee = IEEE_DATA (entry); - - if (entry_ieee->w.r.debug_information_part) - { - if (bfd_seek (entry, entry_ieee->w.r.debug_information_part, - SEEK_SET) != 0) - return FALSE; - relocate_debug (abfd, entry); - } - - chain = chain->next; - } - - if (some_debug) - ieee->w.r.debug_information_part = here; - else - ieee->w.r.debug_information_part = 0; - - flush (); - } - - return TRUE; -} - -/* Write the data in an ieee way. */ - -static bfd_boolean -ieee_write_data_part (bfd *abfd) -{ - asection *s; - - ieee_data_type *ieee = IEEE_DATA (abfd); - ieee->w.r.data_part = bfd_tell (abfd); - - for (s = abfd->sections; s != (asection *) NULL; s = s->next) - { - /* Skip sections that have no loadable contents (.bss, - debugging, etc.) */ - if ((s->flags & SEC_LOAD) == 0) - continue; - - /* Sort the reloc records so we can insert them in the correct - places. */ - if (s->reloc_count != 0) - { - if (! do_with_relocs (abfd, s)) - return FALSE; - } - else - { - if (! do_without_relocs (abfd, s)) - return FALSE; - } - } - - return TRUE; -} - -static bfd_boolean -init_for_output (bfd *abfd) -{ - asection *s; - - for (s = abfd->sections; s != (asection *) NULL; s = s->next) - { - if ((s->flags & SEC_DEBUGGING) != 0) - continue; - if (s->size != 0) - { - bfd_size_type size = s->size; - ieee_per_section (s)->data = bfd_alloc (abfd, size); - if (!ieee_per_section (s)->data) - return FALSE; - } - } - return TRUE; -} - -/* Exec and core file sections. */ - -/* Set section contents is complicated with IEEE since the format is - not a byte image, but a record stream. */ - -static bfd_boolean -ieee_set_section_contents (bfd *abfd, - sec_ptr section, - const void * location, - file_ptr offset, - bfd_size_type count) -{ - if ((section->flags & SEC_DEBUGGING) != 0) - { - if (section->contents == NULL) - { - bfd_size_type size = section->size; - section->contents = bfd_alloc (abfd, size); - if (section->contents == NULL) - return FALSE; - } - /* bfd_set_section_contents has already checked that everything - is within range. */ - memcpy (section->contents + offset, location, (size_t) count); - return TRUE; - } - - if (ieee_per_section (section)->data == (bfd_byte *) NULL) - { - if (!init_for_output (abfd)) - return FALSE; - } - memcpy ((void *) (ieee_per_section (section)->data + offset), - (void *) location, - (unsigned int) count); - return TRUE; -} - -/* Write the external symbols of a file. IEEE considers two sorts of - external symbols, public, and referenced. It uses to internal - forms to index them as well. When we write them out we turn their - symbol values into indexes from the right base. */ - -static bfd_boolean -ieee_write_external_part (bfd *abfd) -{ - asymbol **q; - ieee_data_type *ieee = IEEE_DATA (abfd); - unsigned int reference_index = IEEE_REFERENCE_BASE; - unsigned int public_index = IEEE_PUBLIC_BASE + 2; - file_ptr here = bfd_tell (abfd); - bfd_boolean hadone = FALSE; - - if (abfd->outsymbols != (asymbol **) NULL) - { - - for (q = abfd->outsymbols; *q != (asymbol *) NULL; q++) - { - asymbol *p = *q; - - if (bfd_is_und_section (p->section)) - { - /* This must be a symbol reference. */ - if (! ieee_write_byte (abfd, ieee_external_reference_enum) - || ! ieee_write_int (abfd, (bfd_vma) reference_index) - || ! ieee_write_id (abfd, p->name)) - return FALSE; - p->value = reference_index; - reference_index++; - hadone = TRUE; - } - else if (bfd_is_com_section (p->section)) - { - /* This is a weak reference. */ - if (! ieee_write_byte (abfd, ieee_external_reference_enum) - || ! ieee_write_int (abfd, (bfd_vma) reference_index) - || ! ieee_write_id (abfd, p->name) - || ! ieee_write_byte (abfd, - ieee_weak_external_reference_enum) - || ! ieee_write_int (abfd, (bfd_vma) reference_index) - || ! ieee_write_int (abfd, p->value)) - return FALSE; - p->value = reference_index; - reference_index++; - hadone = TRUE; - } - else if (p->flags & BSF_GLOBAL) - { - /* This must be a symbol definition. */ - if (! ieee_write_byte (abfd, ieee_external_symbol_enum) - || ! ieee_write_int (abfd, (bfd_vma) public_index) - || ! ieee_write_id (abfd, p->name) - || ! ieee_write_2bytes (abfd, ieee_attribute_record_enum) - || ! ieee_write_int (abfd, (bfd_vma) public_index) - || ! ieee_write_byte (abfd, 15) /* Instruction address. */ - || ! ieee_write_byte (abfd, 19) /* Static symbol. */ - || ! ieee_write_byte (abfd, 1)) /* One of them. */ - return FALSE; - - /* Write out the value. */ - if (! ieee_write_2bytes (abfd, ieee_value_record_enum) - || ! ieee_write_int (abfd, (bfd_vma) public_index)) - return FALSE; - if (! bfd_is_abs_section (p->section)) - { - if (abfd->flags & EXEC_P) - { - /* If fully linked, then output all symbols - relocated. */ - if (! (ieee_write_int - (abfd, - (p->value - + p->section->output_offset - + p->section->output_section->vma)))) - return FALSE; - } - else - { - if (! (ieee_write_expression - (abfd, - p->value + p->section->output_offset, - p->section->output_section->symbol, - FALSE, 0))) - return FALSE; - } - } - else - { - if (! ieee_write_expression (abfd, - p->value, - bfd_abs_section_ptr->symbol, - FALSE, 0)) - return FALSE; - } - p->value = public_index; - public_index++; - hadone = TRUE; - } - else - { - /* This can happen - when there are gaps in the symbols read - from an input ieee file. */ - } - } - } - if (hadone) - ieee->w.r.external_part = here; - - return TRUE; -} - - -static const unsigned char exten[] = -{ - 0xf0, 0x20, 0x00, - 0xf1, 0xce, 0x20, 0x00, 37, 3, 3, /* Set version 3 rev 3. */ - 0xf1, 0xce, 0x20, 0x00, 39, 2, /* Keep symbol in original case. */ - 0xf1, 0xce, 0x20, 0x00, 38 /* Set object type relocatable to x. */ -}; - -static const unsigned char envi[] = -{ - 0xf0, 0x21, 0x00, - -/* 0xf1, 0xce, 0x21, 00, 50, 0x82, 0x07, 0xc7, 0x09, 0x11, 0x11, - 0x19, 0x2c, -*/ - 0xf1, 0xce, 0x21, 00, 52, 0x00, /* exec ok. */ - - 0xf1, 0xce, 0x21, 0, 53, 0x03,/* host unix. */ -/* 0xf1, 0xce, 0x21, 0, 54, 2,1,1 tool & version # */ -}; - -static bfd_boolean -ieee_write_me_part (bfd *abfd) -{ - ieee_data_type *ieee = IEEE_DATA (abfd); - ieee->w.r.trailer_part = bfd_tell (abfd); - if (abfd->start_address) - { - if (! ieee_write_2bytes (abfd, ieee_value_starting_address_enum) - || ! ieee_write_byte (abfd, ieee_function_either_open_b_enum) - || ! ieee_write_int (abfd, abfd->start_address) - || ! ieee_write_byte (abfd, ieee_function_either_close_b_enum)) - return FALSE; - } - ieee->w.r.me_record = bfd_tell (abfd); - if (! ieee_write_byte (abfd, ieee_module_end_enum)) - return FALSE; - return TRUE; -} - -/* Write out the IEEE processor ID. */ - -static bfd_boolean -ieee_write_processor (bfd *abfd) -{ - const bfd_arch_info_type *arch; - - arch = bfd_get_arch_info (abfd); - switch (arch->arch) - { - default: - if (! ieee_write_id (abfd, bfd_printable_name (abfd))) - return FALSE; - break; - - case bfd_arch_h8300: - if (! ieee_write_id (abfd, "H8/300")) - return FALSE; - break; - - case bfd_arch_h8500: - if (! ieee_write_id (abfd, "H8/500")) - return FALSE; - break; - - case bfd_arch_i960: - switch (arch->mach) - { - default: - case bfd_mach_i960_core: - case bfd_mach_i960_ka_sa: - if (! ieee_write_id (abfd, "80960KA")) - return FALSE; - break; - - case bfd_mach_i960_kb_sb: - if (! ieee_write_id (abfd, "80960KB")) - return FALSE; - break; - - case bfd_mach_i960_ca: - if (! ieee_write_id (abfd, "80960CA")) - return FALSE; - break; - - case bfd_mach_i960_mc: - case bfd_mach_i960_xa: - if (! ieee_write_id (abfd, "80960MC")) - return FALSE; - break; - } - break; - - case bfd_arch_m68k: - { - const char *id; - - switch (arch->mach) - { - default: id = "68020"; break; - case bfd_mach_m68000: id = "68000"; break; - case bfd_mach_m68008: id = "68008"; break; - case bfd_mach_m68010: id = "68010"; break; - case bfd_mach_m68020: id = "68020"; break; - case bfd_mach_m68030: id = "68030"; break; - case bfd_mach_m68040: id = "68040"; break; - case bfd_mach_m68060: id = "68060"; break; - case bfd_mach_cpu32: id = "cpu32"; break; - case bfd_mach_mcf_isa_a_nodiv: id = "isa-a:nodiv"; break; - case bfd_mach_mcf_isa_a: id = "isa-a"; break; - case bfd_mach_mcf_isa_a_mac: id = "isa-a:mac"; break; - case bfd_mach_mcf_isa_a_emac: id = "isa-a:emac"; break; - case bfd_mach_mcf_isa_aplus: id = "isa-aplus"; break; - case bfd_mach_mcf_isa_aplus_mac: id = "isa-aplus:mac"; break; - case bfd_mach_mcf_isa_aplus_emac: id = "isa-aplus:mac"; break; - case bfd_mach_mcf_isa_b_nousp: id = "isa-b:nousp"; break; - case bfd_mach_mcf_isa_b_nousp_mac: id = "isa-b:nousp:mac"; break; - case bfd_mach_mcf_isa_b_nousp_emac: id = "isa-b:nousp:emac"; break; - case bfd_mach_mcf_isa_b: id = "isa-b"; break; - case bfd_mach_mcf_isa_b_mac: id = "isa-b:mac"; break; - case bfd_mach_mcf_isa_b_emac: id = "isa-b:emac"; break; - case bfd_mach_mcf_isa_b_float: id = "isa-b:float"; break; - case bfd_mach_mcf_isa_b_float_mac: id = "isa-b:float:mac"; break; - case bfd_mach_mcf_isa_b_float_emac: id = "isa-b:float:emac"; break; - } - - if (! ieee_write_id (abfd, id)) - return FALSE; - } - break; - } - - return TRUE; -} - -static bfd_boolean -ieee_write_object_contents (bfd *abfd) -{ - ieee_data_type *ieee = IEEE_DATA (abfd); - unsigned int i; - file_ptr old; - - /* Fast forward over the header area. */ - if (bfd_seek (abfd, (file_ptr) 0, SEEK_SET) != 0) - return FALSE; - - if (! ieee_write_byte (abfd, ieee_module_beginning_enum) - || ! ieee_write_processor (abfd) - || ! ieee_write_id (abfd, abfd->filename)) - return FALSE; - - /* Fast forward over the variable bits. */ - if (! ieee_write_byte (abfd, ieee_address_descriptor_enum)) - return FALSE; - - /* Bits per MAU. */ - if (! ieee_write_byte (abfd, (bfd_byte) (bfd_arch_bits_per_byte (abfd)))) - return FALSE; - /* MAU's per address. */ - if (! ieee_write_byte (abfd, - (bfd_byte) (bfd_arch_bits_per_address (abfd) - / bfd_arch_bits_per_byte (abfd)))) - return FALSE; - - old = bfd_tell (abfd); - if (bfd_seek (abfd, (file_ptr) (8 * N_W_VARIABLES), SEEK_CUR) != 0) - return FALSE; - - ieee->w.r.extension_record = bfd_tell (abfd); - if (bfd_bwrite ((char *) exten, (bfd_size_type) sizeof (exten), abfd) - != sizeof (exten)) - return FALSE; - if (abfd->flags & EXEC_P) - { - if (! ieee_write_byte (abfd, 0x1)) /* Absolute. */ - return FALSE; - } - else - { - if (! ieee_write_byte (abfd, 0x2)) /* Relocateable. */ - return FALSE; - } - - ieee->w.r.environmental_record = bfd_tell (abfd); - if (bfd_bwrite ((char *) envi, (bfd_size_type) sizeof (envi), abfd) - != sizeof (envi)) - return FALSE; - - /* The HP emulator database requires a timestamp in the file. */ - { - time_t now; - const struct tm *t; - - time (&now); - t = (struct tm *) localtime (&now); - if (! ieee_write_2bytes (abfd, (int) ieee_atn_record_enum) - || ! ieee_write_byte (abfd, 0x21) - || ! ieee_write_byte (abfd, 0) - || ! ieee_write_byte (abfd, 50) - || ! ieee_write_int (abfd, (bfd_vma) (t->tm_year + 1900)) - || ! ieee_write_int (abfd, (bfd_vma) (t->tm_mon + 1)) - || ! ieee_write_int (abfd, (bfd_vma) t->tm_mday) - || ! ieee_write_int (abfd, (bfd_vma) t->tm_hour) - || ! ieee_write_int (abfd, (bfd_vma) t->tm_min) - || ! ieee_write_int (abfd, (bfd_vma) t->tm_sec)) - return FALSE; - } - - output_bfd = abfd; - - flush (); - - if (! ieee_write_section_part (abfd)) - return FALSE; - /* First write the symbols. This changes their values into table - indeces so we cant use it after this point. */ - if (! ieee_write_external_part (abfd)) - return FALSE; - - /* Write any debugs we have been told about. */ - if (! ieee_write_debug_part (abfd)) - return FALSE; - - /* Can only write the data once the symbols have been written, since - the data contains relocation information which points to the - symbols. */ - if (! ieee_write_data_part (abfd)) - return FALSE; - - /* At the end we put the end! */ - if (! ieee_write_me_part (abfd)) - return FALSE; - - /* Generate the header. */ - if (bfd_seek (abfd, old, SEEK_SET) != 0) - return FALSE; - - for (i = 0; i < N_W_VARIABLES; i++) - { - if (! ieee_write_2bytes (abfd, ieee_assign_value_to_variable_enum) - || ! ieee_write_byte (abfd, (bfd_byte) i) - || ! ieee_write_int5_out (abfd, (bfd_vma) ieee->w.offset[i])) - return FALSE; - } - - return TRUE; -} - -/* Native-level interface to symbols. */ - -/* We read the symbols into a buffer, which is discarded when this - function exits. We read the strings into a buffer large enough to - hold them all plus all the cached symbol entries. */ - -static asymbol * -ieee_make_empty_symbol (bfd *abfd) -{ - bfd_size_type amt = sizeof (ieee_symbol_type); - ieee_symbol_type *new = bfd_zalloc (abfd, amt); - - if (!new) - return NULL; - new->symbol.the_bfd = abfd; - return &new->symbol; -} - -static bfd * -ieee_openr_next_archived_file (bfd *arch, bfd *prev) -{ - ieee_ar_data_type *ar = IEEE_AR_DATA (arch); - - /* Take the next one from the arch state, or reset. */ - if (prev == (bfd *) NULL) - /* Reset the index - the first two entries are bogus. */ - ar->element_index = 2; - - while (TRUE) - { - ieee_ar_obstack_type *p = ar->elements + ar->element_index; - - ar->element_index++; - if (ar->element_index <= ar->element_count) - { - if (p->file_offset != (file_ptr) 0) - { - if (p->abfd == (bfd *) NULL) - { - p->abfd = _bfd_create_empty_archive_element_shell (arch); - p->abfd->origin = p->file_offset; - } - return p->abfd; - } - } - else - { - bfd_set_error (bfd_error_no_more_archived_files); - return NULL; - } - } -} - -static bfd_boolean -ieee_find_nearest_line (bfd *abfd ATTRIBUTE_UNUSED, - asection *section ATTRIBUTE_UNUSED, - asymbol **symbols ATTRIBUTE_UNUSED, - bfd_vma offset ATTRIBUTE_UNUSED, - const char **filename_ptr ATTRIBUTE_UNUSED, - const char **functionname_ptr ATTRIBUTE_UNUSED, - unsigned int *line_ptr ATTRIBUTE_UNUSED) -{ - return FALSE; -} - -static bfd_boolean -ieee_find_inliner_info (bfd *abfd ATTRIBUTE_UNUSED, - const char **filename_ptr ATTRIBUTE_UNUSED, - const char **functionname_ptr ATTRIBUTE_UNUSED, - unsigned int *line_ptr ATTRIBUTE_UNUSED) -{ - return FALSE; -} - -static int -ieee_generic_stat_arch_elt (bfd *abfd, struct stat *buf) -{ - ieee_ar_data_type *ar = (ieee_ar_data_type *) NULL; - ieee_data_type *ieee; - - if (abfd->my_archive != NULL) - ar = abfd->my_archive->tdata.ieee_ar_data; - if (ar == (ieee_ar_data_type *) NULL) - { - bfd_set_error (bfd_error_invalid_operation); - return -1; - } - - if (IEEE_DATA (abfd) == NULL) - { - if (ieee_object_p (abfd) == NULL) - { - bfd_set_error (bfd_error_wrong_format); - return -1; - } - } - - ieee = IEEE_DATA (abfd); - - buf->st_size = ieee->w.r.me_record + 1; - buf->st_mode = 0644; - return 0; -} - -static int -ieee_sizeof_headers (bfd *abfd ATTRIBUTE_UNUSED, - bfd_boolean x ATTRIBUTE_UNUSED) -{ - return 0; -} - -#define ieee_close_and_cleanup _bfd_generic_close_and_cleanup -#define ieee_bfd_free_cached_info _bfd_generic_bfd_free_cached_info - -#define ieee_slurp_armap bfd_true -#define ieee_slurp_extended_name_table bfd_true -#define ieee_construct_extended_name_table \ - ((bfd_boolean (*) \ - (bfd *, char **, bfd_size_type *, const char **)) \ - bfd_true) -#define ieee_truncate_arname bfd_dont_truncate_arname -#define ieee_write_armap \ - ((bfd_boolean (*) \ - (bfd *, unsigned int, struct orl *, unsigned int, int)) \ - bfd_true) -#define ieee_read_ar_hdr bfd_nullvoidptr -#define ieee_update_armap_timestamp bfd_true -#define ieee_get_elt_at_index _bfd_generic_get_elt_at_index - -#define ieee_bfd_is_target_special_symbol \ - ((bfd_boolean (*) (bfd *, asymbol *)) bfd_false) -#define ieee_bfd_is_local_label_name bfd_generic_is_local_label_name -#define ieee_get_lineno _bfd_nosymbols_get_lineno -#define ieee_bfd_make_debug_symbol _bfd_nosymbols_bfd_make_debug_symbol -#define ieee_read_minisymbols _bfd_generic_read_minisymbols -#define ieee_minisymbol_to_symbol _bfd_generic_minisymbol_to_symbol - -#define ieee_bfd_reloc_type_lookup _bfd_norelocs_bfd_reloc_type_lookup - -#define ieee_set_arch_mach _bfd_generic_set_arch_mach - -#define ieee_get_section_contents_in_window \ - _bfd_generic_get_section_contents_in_window -#define ieee_bfd_get_relocated_section_contents \ - bfd_generic_get_relocated_section_contents -#define ieee_bfd_relax_section bfd_generic_relax_section -#define ieee_bfd_gc_sections bfd_generic_gc_sections -#define ieee_bfd_merge_sections bfd_generic_merge_sections -#define ieee_bfd_is_group_section bfd_generic_is_group_section -#define ieee_bfd_discard_group bfd_generic_discard_group -#define ieee_section_already_linked \ - _bfd_generic_section_already_linked -#define ieee_bfd_link_hash_table_create _bfd_generic_link_hash_table_create -#define ieee_bfd_link_hash_table_free _bfd_generic_link_hash_table_free -#define ieee_bfd_link_add_symbols _bfd_generic_link_add_symbols -#define ieee_bfd_link_just_syms _bfd_generic_link_just_syms -#define ieee_bfd_final_link _bfd_generic_final_link -#define ieee_bfd_link_split_section _bfd_generic_link_split_section - -const bfd_target ieee_vec = -{ - "ieee", /* Name. */ - bfd_target_ieee_flavour, - 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_CODE | SEC_DATA | SEC_ROM | SEC_HAS_CONTENTS - | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* Section flags. */ - '_', /* Leading underscore. */ - ' ', /* AR_pad_char. */ - 16, /* AR_max_namelen. */ - bfd_getb64, bfd_getb_signed_64, bfd_putb64, - bfd_getb32, bfd_getb_signed_32, bfd_putb32, - bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* Data. */ - bfd_getb64, bfd_getb_signed_64, bfd_putb64, - bfd_getb32, bfd_getb_signed_32, bfd_putb32, - bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* Headers. */ - - {_bfd_dummy_target, - ieee_object_p, /* bfd_check_format. */ - ieee_archive_p, - _bfd_dummy_target, - }, - { - bfd_false, - ieee_mkobject, - _bfd_generic_mkarchive, - bfd_false - }, - { - bfd_false, - ieee_write_object_contents, - _bfd_write_archive_contents, - bfd_false, - }, - - /* ieee_close_and_cleanup, ieee_bfd_free_cached_info, ieee_new_section_hook, - ieee_get_section_contents, ieee_get_section_contents_in_window. */ - BFD_JUMP_TABLE_GENERIC (ieee), - - BFD_JUMP_TABLE_COPY (_bfd_generic), - BFD_JUMP_TABLE_CORE (_bfd_nocore), - - /* ieee_slurp_armap, ieee_slurp_extended_name_table, - ieee_construct_extended_name_table, ieee_truncate_arname, - ieee_write_armap, ieee_read_ar_hdr, ieee_openr_next_archived_file, - ieee_get_elt_at_index, ieee_generic_stat_arch_elt, - ieee_update_armap_timestamp. */ - BFD_JUMP_TABLE_ARCHIVE (ieee), - - /* ieee_get_symtab_upper_bound, ieee_canonicalize_symtab, - ieee_make_empty_symbol, ieee_print_symbol, ieee_get_symbol_info, - ieee_bfd_is_local_label_name, ieee_get_lineno, - ieee_find_nearest_line, ieee_bfd_make_debug_symbol, - ieee_read_minisymbols, ieee_minisymbol_to_symbol. */ - BFD_JUMP_TABLE_SYMBOLS (ieee), - - /* ieee_get_reloc_upper_bound, ieee_canonicalize_reloc, - ieee_bfd_reloc_type_lookup. */ - BFD_JUMP_TABLE_RELOCS (ieee), - - /* ieee_set_arch_mach, ieee_set_section_contents. */ - BFD_JUMP_TABLE_WRITE (ieee), - - /* ieee_sizeof_headers, ieee_bfd_get_relocated_section_contents, - ieee_bfd_relax_section, ieee_bfd_link_hash_table_create, - _bfd_generic_link_hash_table_free, - ieee_bfd_link_add_symbols, ieee_bfd_final_link, - ieee_bfd_link_split_section, ieee_bfd_gc_sections, - ieee_bfd_merge_sections. */ - BFD_JUMP_TABLE_LINK (ieee), - - BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic), - - NULL, - - NULL -}; |