| /* BFD back-end for TMS320C54X coff binaries. |
| Copyright (C) 1999-2021 Free Software Foundation, Inc. |
| Contributed by Timothy Wall (twall@cygnus.com) |
| |
| 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 3 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. */ |
| |
| #include "sysdep.h" |
| #include "bfd.h" |
| #include "libbfd.h" |
| #include "bfdlink.h" |
| #include "coff/tic54x.h" |
| #include "coff/internal.h" |
| #include "libcoff.h" |
| |
| #undef F_LSYMS |
| #define F_LSYMS F_LSYMS_TICOFF |
| |
| static void |
| tic54x_reloc_processing (arelent *, struct internal_reloc *, |
| asymbol **, bfd *, asection *); |
| |
| /* 32-bit operations |
| The octet order is screwy. words are LSB first (LS octet, actually), but |
| longwords are MSW first. For example, 0x12345678 is encoded 0x5678 in the |
| first word and 0x1234 in the second. When looking at the data as stored in |
| the COFF file, you would see the octets ordered as 0x78, 0x56, 0x34, 0x12. |
| Don't bother with 64-bits, as there aren't any. */ |
| |
| static bfd_vma |
| tic54x_getl32 (const void *p) |
| { |
| const bfd_byte *addr = p; |
| unsigned long v; |
| |
| v = (unsigned long) addr[2]; |
| v |= (unsigned long) addr[3] << 8; |
| v |= (unsigned long) addr[0] << 16; |
| v |= (unsigned long) addr[1] << 24; |
| return v; |
| } |
| |
| static void |
| tic54x_putl32 (bfd_vma data, void *p) |
| { |
| bfd_byte *addr = p; |
| addr[2] = data & 0xff; |
| addr[3] = (data >> 8) & 0xff; |
| addr[0] = (data >> 16) & 0xff; |
| addr[1] = (data >> 24) & 0xff; |
| } |
| |
| static bfd_signed_vma |
| tic54x_getl_signed_32 (const void *p) |
| { |
| const bfd_byte *addr = p; |
| unsigned long v; |
| |
| v = (unsigned long) addr[2]; |
| v |= (unsigned long) addr[3] << 8; |
| v |= (unsigned long) addr[0] << 16; |
| v |= (unsigned long) addr[1] << 24; |
| #define COERCE32(x) \ |
| ((bfd_signed_vma) (long) (((unsigned long) (x) ^ 0x80000000) - 0x80000000)) |
| return COERCE32 (v); |
| } |
| |
| #define coff_get_section_load_page bfd_ticoff_get_section_load_page |
| #define coff_set_section_load_page bfd_ticoff_set_section_load_page |
| |
| static void |
| bfd_ticoff_set_section_load_page (asection *sect, |
| int page) |
| { |
| sect->lma = (sect->lma & ADDR_MASK) | PG_TO_FLAG(page); |
| } |
| |
| static int |
| bfd_ticoff_get_section_load_page (asection *sect) |
| { |
| int page; |
| |
| /* Provide meaningful defaults for predefined sections. */ |
| if (sect == bfd_com_section_ptr) |
| page = PG_DATA; |
| |
| else if (bfd_is_und_section (sect) |
| || bfd_is_abs_section (sect) |
| || bfd_is_ind_section (sect)) |
| page = PG_PROG; |
| |
| else |
| page = FLAG_TO_PG (sect->lma); |
| |
| return page; |
| } |
| |
| /* Set the architecture appropriately. Allow unkown architectures |
| (e.g. binary). */ |
| |
| static bool |
| tic54x_set_arch_mach (bfd *abfd, |
| enum bfd_architecture arch, |
| unsigned long machine) |
| { |
| if (arch == bfd_arch_unknown) |
| arch = bfd_arch_tic54x; |
| |
| else if (arch != bfd_arch_tic54x) |
| return false; |
| |
| return bfd_default_set_arch_mach (abfd, arch, machine); |
| } |
| |
| static bfd_reloc_status_type |
| tic54x_relocation (bfd *abfd ATTRIBUTE_UNUSED, |
| arelent *reloc_entry, |
| asymbol *symbol ATTRIBUTE_UNUSED, |
| void * data ATTRIBUTE_UNUSED, |
| asection *input_section, |
| bfd *output_bfd, |
| char **error_message ATTRIBUTE_UNUSED) |
| { |
| if (output_bfd != (bfd *) NULL) |
| { |
| /* This is a partial relocation, and we want to apply the |
| relocation to the reloc entry rather than the raw data. |
| Modify the reloc inplace to reflect what we now know. */ |
| reloc_entry->address += input_section->output_offset; |
| return bfd_reloc_ok; |
| } |
| return bfd_reloc_continue; |
| } |
| |
| reloc_howto_type tic54x_howto_table[] = |
| { |
| /* type,rightshift,size (0=byte, 1=short, 2=long), |
| bit size, pc_relative, bitpos, dont complain_on_overflow, |
| special_function, name, partial_inplace, src_mask, dst_mask, pcrel_offset. */ |
| |
| /* NORMAL BANK */ |
| /* 16-bit direct reference to symbol's address. */ |
| HOWTO (R_RELWORD,0,1,16,false,0,complain_overflow_dont, |
| tic54x_relocation,"REL16",false,0xFFFF,0xFFFF,false), |
| |
| /* 7 LSBs of an address */ |
| HOWTO (R_PARTLS7,0,1,7,false,0,complain_overflow_dont, |
| tic54x_relocation,"LS7",false,0x007F,0x007F,false), |
| |
| /* 9 MSBs of an address */ |
| /* TI assembler doesn't shift its encoding, and is thus incompatible */ |
| HOWTO (R_PARTMS9,7,1,9,false,0,complain_overflow_dont, |
| tic54x_relocation,"MS9",false,0x01FF,0x01FF,false), |
| |
| /* 23-bit relocation */ |
| HOWTO (R_EXTWORD,0,2,23,false,0,complain_overflow_dont, |
| tic54x_relocation,"RELEXT",false,0x7FFFFF,0x7FFFFF,false), |
| |
| /* 16 bits of 23-bit extended address */ |
| HOWTO (R_EXTWORD16,0,1,16,false,0,complain_overflow_dont, |
| tic54x_relocation,"RELEXT16",false,0x7FFFFF,0x7FFFFF,false), |
| |
| /* upper 7 bits of 23-bit extended address */ |
| HOWTO (R_EXTWORDMS7,16,1,7,false,0,complain_overflow_dont, |
| tic54x_relocation,"RELEXTMS7",false,0x7F,0x7F,false), |
| |
| /* ABSOLUTE BANK */ |
| /* 16-bit direct reference to symbol's address, absolute */ |
| HOWTO (R_RELWORD,0,1,16,false,0,complain_overflow_dont, |
| tic54x_relocation,"AREL16",false,0xFFFF,0xFFFF,false), |
| |
| /* 7 LSBs of an address, absolute */ |
| HOWTO (R_PARTLS7,0,1,7,false,0,complain_overflow_dont, |
| tic54x_relocation,"ALS7",false,0x007F,0x007F,false), |
| |
| /* 9 MSBs of an address, absolute */ |
| /* TI assembler doesn't shift its encoding, and is thus incompatible */ |
| HOWTO (R_PARTMS9,7,1,9,false,0,complain_overflow_dont, |
| tic54x_relocation,"AMS9",false,0x01FF,0x01FF,false), |
| |
| /* 23-bit direct reference, absolute */ |
| HOWTO (R_EXTWORD,0,2,23,false,0,complain_overflow_dont, |
| tic54x_relocation,"ARELEXT",false,0x7FFFFF,0x7FFFFF,false), |
| |
| /* 16 bits of 23-bit extended address, absolute */ |
| HOWTO (R_EXTWORD16,0,1,16,false,0,complain_overflow_dont, |
| tic54x_relocation,"ARELEXT16",false,0x7FFFFF,0x7FFFFF,false), |
| |
| /* upper 7 bits of 23-bit extended address, absolute */ |
| HOWTO (R_EXTWORDMS7,16,1,7,false,0,complain_overflow_dont, |
| tic54x_relocation,"ARELEXTMS7",false,0x7F,0x7F,false), |
| |
| /* 32-bit relocation exclusively for stabs */ |
| HOWTO (R_RELLONG,0,2,32,false,0,complain_overflow_dont, |
| tic54x_relocation,"STAB",false,0xFFFFFFFF,0xFFFFFFFF,false), |
| }; |
| |
| #define coff_bfd_reloc_type_lookup tic54x_coff_reloc_type_lookup |
| #define coff_bfd_reloc_name_lookup tic54x_coff_reloc_name_lookup |
| |
| /* For the case statement use the code values used tc_gen_reloc (defined in |
| bfd/reloc.c) to map to the howto table entries. */ |
| |
| static reloc_howto_type * |
| tic54x_coff_reloc_type_lookup (bfd *abfd ATTRIBUTE_UNUSED, |
| bfd_reloc_code_real_type code) |
| { |
| switch (code) |
| { |
| case BFD_RELOC_16: |
| return &tic54x_howto_table[0]; |
| case BFD_RELOC_TIC54X_PARTLS7: |
| return &tic54x_howto_table[1]; |
| case BFD_RELOC_TIC54X_PARTMS9: |
| return &tic54x_howto_table[2]; |
| case BFD_RELOC_TIC54X_23: |
| return &tic54x_howto_table[3]; |
| case BFD_RELOC_TIC54X_16_OF_23: |
| return &tic54x_howto_table[4]; |
| case BFD_RELOC_TIC54X_MS7_OF_23: |
| return &tic54x_howto_table[5]; |
| case BFD_RELOC_32: |
| return &tic54x_howto_table[12]; |
| default: |
| return (reloc_howto_type *) NULL; |
| } |
| } |
| |
| static reloc_howto_type * |
| tic54x_coff_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED, |
| const char *r_name) |
| { |
| unsigned int i; |
| |
| for (i = 0; |
| i < sizeof (tic54x_howto_table) / sizeof (tic54x_howto_table[0]); |
| i++) |
| if (tic54x_howto_table[i].name != NULL |
| && strcasecmp (tic54x_howto_table[i].name, r_name) == 0) |
| return &tic54x_howto_table[i]; |
| |
| return NULL; |
| } |
| |
| /* Code to turn a r_type into a howto ptr, uses the above howto table. |
| Called after some initial checking by the tic54x_rtype_to_howto fn below. */ |
| |
| static void |
| tic54x_lookup_howto (bfd *abfd, |
| arelent *internal, |
| struct internal_reloc *dst) |
| { |
| unsigned i; |
| int bank = (dst->r_symndx == -1) ? HOWTO_BANK : 0; |
| |
| for (i = 0; i < sizeof tic54x_howto_table/sizeof tic54x_howto_table[0]; i++) |
| { |
| if (tic54x_howto_table[i].type == dst->r_type) |
| { |
| internal->howto = tic54x_howto_table + i + bank; |
| return; |
| } |
| } |
| |
| _bfd_error_handler (_("%pB: unsupported relocation type %#x"), |
| abfd, (unsigned int) dst->r_type); |
| abort (); |
| } |
| |
| #define RELOC_PROCESSING(RELENT,RELOC,SYMS,ABFD,SECT)\ |
| tic54x_reloc_processing(RELENT,RELOC,SYMS,ABFD,SECT) |
| |
| #define coff_rtype_to_howto coff_tic54x_rtype_to_howto |
| |
| static reloc_howto_type * |
| coff_tic54x_rtype_to_howto (bfd *abfd, |
| asection *sec, |
| struct internal_reloc *rel, |
| struct coff_link_hash_entry *h ATTRIBUTE_UNUSED, |
| struct internal_syment *sym ATTRIBUTE_UNUSED, |
| bfd_vma *addendp) |
| { |
| arelent genrel; |
| |
| if (rel->r_symndx == -1 && addendp != NULL) |
| { |
| /* This is a TI "internal relocation", which means that the relocation |
| amount is the amount by which the current section is being relocated |
| in the output section. */ |
| *addendp = (sec->output_section->vma + sec->output_offset) - sec->vma; |
| } |
| |
| tic54x_lookup_howto (abfd, &genrel, rel); |
| |
| return genrel.howto; |
| } |
| |
| /* Replace the stock _bfd_coff_is_local_label_name to recognize TI COFF local |
| labels. */ |
| |
| static bool |
| ticoff_bfd_is_local_label_name (bfd *abfd ATTRIBUTE_UNUSED, |
| const char *name) |
| { |
| if (TICOFF_LOCAL_LABEL_P(name)) |
| return true; |
| return false; |
| } |
| |
| #define coff_bfd_is_local_label_name ticoff_bfd_is_local_label_name |
| |
| /* Customize coffcode.h; the default coff_ functions are set up to use COFF2; |
| coff_bad_format_hook uses BADMAG, so set that for COFF2. The COFF1 |
| and COFF0 vectors use custom _bad_format_hook procs instead of setting |
| BADMAG. */ |
| #define BADMAG(x) COFF2_BADMAG(x) |
| |
| #ifndef bfd_pe_print_pdata |
| #define bfd_pe_print_pdata NULL |
| #endif |
| |
| #include "coffcode.h" |
| |
| static bool |
| tic54x_set_section_contents (bfd *abfd, |
| sec_ptr section, |
| const void * location, |
| file_ptr offset, |
| bfd_size_type bytes_to_do) |
| { |
| return coff_set_section_contents (abfd, section, location, |
| offset, bytes_to_do); |
| } |
| |
| static void |
| tic54x_reloc_processing (arelent *relent, |
| struct internal_reloc *reloc, |
| asymbol **symbols, |
| bfd *abfd, |
| asection *section) |
| { |
| asymbol *ptr; |
| |
| relent->address = reloc->r_vaddr; |
| |
| if (reloc->r_symndx != -1) |
| { |
| if (reloc->r_symndx < 0 || reloc->r_symndx >= obj_conv_table_size (abfd)) |
| { |
| _bfd_error_handler |
| /* xgettext: c-format */ |
| (_("%pB: warning: illegal symbol index %ld in relocs"), |
| abfd, reloc->r_symndx); |
| relent->sym_ptr_ptr = bfd_abs_section_ptr->symbol_ptr_ptr; |
| ptr = NULL; |
| } |
| else |
| { |
| relent->sym_ptr_ptr = (symbols |
| + obj_convert (abfd)[reloc->r_symndx]); |
| ptr = *(relent->sym_ptr_ptr); |
| } |
| } |
| else |
| { |
| relent->sym_ptr_ptr = section->symbol_ptr_ptr; |
| ptr = *(relent->sym_ptr_ptr); |
| } |
| |
| /* The symbols definitions that we have read in have been |
| relocated as if their sections started at 0. But the offsets |
| refering to the symbols in the raw data have not been |
| modified, so we have to have a negative addend to compensate. |
| |
| Note that symbols which used to be common must be left alone. */ |
| |
| /* Calculate any reloc addend by looking at the symbol. */ |
| CALC_ADDEND (abfd, ptr, *reloc, relent); |
| |
| relent->address -= section->vma; |
| /* !! relent->section = (asection *) NULL;*/ |
| |
| /* Fill in the relent->howto field from reloc->r_type. */ |
| tic54x_lookup_howto (abfd, relent, reloc); |
| } |
| |
| /* TI COFF v0, DOS tools (little-endian headers). */ |
| const bfd_target tic54x_coff0_vec = |
| { |
| "coff0-c54x", /* name */ |
| bfd_target_coff_flavour, |
| BFD_ENDIAN_LITTLE, /* data byte order is little */ |
| BFD_ENDIAN_LITTLE, /* header byte order is little (DOS tools) */ |
| |
| (HAS_RELOC | EXEC_P /* object flags */ |
| | HAS_LINENO | HAS_DEBUG |
| | HAS_SYMS | HAS_LOCALS | WP_TEXT ), |
| |
| (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */ |
| '_', /* leading symbol underscore */ |
| '/', /* ar_pad_char */ |
| 15, /* ar_max_namelen */ |
| 0, /* match priority. */ |
| TARGET_KEEP_UNUSED_SECTION_SYMBOLS, /* keep unused section symbols. */ |
| bfd_getl64, bfd_getl_signed_64, bfd_putl64, |
| tic54x_getl32, tic54x_getl_signed_32, tic54x_putl32, |
| bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* data */ |
| bfd_getl64, bfd_getl_signed_64, bfd_putl64, |
| bfd_getl32, bfd_getl_signed_32, bfd_putl32, |
| bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* hdrs */ |
| |
| { /* bfd_check_format */ |
| _bfd_dummy_target, |
| coff_object_p, |
| bfd_generic_archive_p, |
| _bfd_dummy_target |
| }, |
| { /* bfd_set_format */ |
| _bfd_bool_bfd_false_error, |
| coff_mkobject, |
| _bfd_generic_mkarchive, |
| _bfd_bool_bfd_false_error |
| }, |
| { /* bfd_write_contents */ |
| _bfd_bool_bfd_false_error, |
| coff_write_object_contents, |
| _bfd_write_archive_contents, |
| _bfd_bool_bfd_false_error |
| }, |
| |
| BFD_JUMP_TABLE_GENERIC (coff), |
| BFD_JUMP_TABLE_COPY (coff), |
| BFD_JUMP_TABLE_CORE (_bfd_nocore), |
| BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff), |
| BFD_JUMP_TABLE_SYMBOLS (coff), |
| BFD_JUMP_TABLE_RELOCS (coff), |
| BFD_JUMP_TABLE_WRITE (tic54x), |
| BFD_JUMP_TABLE_LINK (coff), |
| BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic), |
| NULL, |
| |
| &ticoff0_swap_table |
| }; |
| |
| /* TI COFF v0, SPARC tools (big-endian headers). */ |
| const bfd_target tic54x_coff0_beh_vec = |
| { |
| "coff0-beh-c54x", /* name */ |
| bfd_target_coff_flavour, |
| BFD_ENDIAN_LITTLE, /* data byte order is little */ |
| BFD_ENDIAN_BIG, /* header byte order is big */ |
| |
| (HAS_RELOC | EXEC_P /* object flags */ |
| | HAS_LINENO | HAS_DEBUG |
| | HAS_SYMS | HAS_LOCALS | WP_TEXT ), |
| |
| (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */ |
| '_', /* leading symbol underscore */ |
| '/', /* ar_pad_char */ |
| 15, /* ar_max_namelen */ |
| 0, /* match priority. */ |
| #ifdef TARGET_KEEP_UNUSED_SECTION_SYMBOLS |
| true, /* keep unused section symbols. */ |
| #else |
| false, /* keep unused section symbols. */ |
| #endif |
| bfd_getl64, bfd_getl_signed_64, bfd_putl64, |
| tic54x_getl32, tic54x_getl_signed_32, tic54x_putl32, |
| bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* 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, /* hdrs */ |
| |
| { /* bfd_check_format */ |
| _bfd_dummy_target, |
| coff_object_p, |
| bfd_generic_archive_p, |
| _bfd_dummy_target |
| }, |
| { /* bfd_set_format */ |
| _bfd_bool_bfd_false_error, |
| coff_mkobject, |
| _bfd_generic_mkarchive, |
| _bfd_bool_bfd_false_error |
| }, |
| { /* bfd_write_contents */ |
| _bfd_bool_bfd_false_error, |
| coff_write_object_contents, |
| _bfd_write_archive_contents, |
| _bfd_bool_bfd_false_error |
| }, |
| |
| BFD_JUMP_TABLE_GENERIC (coff), |
| BFD_JUMP_TABLE_COPY (coff), |
| BFD_JUMP_TABLE_CORE (_bfd_nocore), |
| BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff), |
| BFD_JUMP_TABLE_SYMBOLS (coff), |
| BFD_JUMP_TABLE_RELOCS (coff), |
| BFD_JUMP_TABLE_WRITE (tic54x), |
| BFD_JUMP_TABLE_LINK (coff), |
| BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic), |
| |
| &tic54x_coff0_vec, |
| |
| &ticoff0_swap_table |
| }; |
| |
| /* TI COFF v1, DOS tools (little-endian headers). */ |
| const bfd_target tic54x_coff1_vec = |
| { |
| "coff1-c54x", /* name */ |
| bfd_target_coff_flavour, |
| BFD_ENDIAN_LITTLE, /* data byte order is little */ |
| BFD_ENDIAN_LITTLE, /* header byte order is little (DOS tools) */ |
| |
| (HAS_RELOC | EXEC_P /* object flags */ |
| | HAS_LINENO | HAS_DEBUG |
| | HAS_SYMS | HAS_LOCALS | WP_TEXT ), |
| |
| (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */ |
| '_', /* leading symbol underscore */ |
| '/', /* ar_pad_char */ |
| 15, /* ar_max_namelen */ |
| 0, /* match priority. */ |
| #ifdef TARGET_KEEP_UNUSED_SECTION_SYMBOLS |
| true, /* keep unused section symbols. */ |
| #else |
| false, /* keep unused section symbols. */ |
| #endif |
| bfd_getl64, bfd_getl_signed_64, bfd_putl64, |
| tic54x_getl32, tic54x_getl_signed_32, tic54x_putl32, |
| bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* data */ |
| bfd_getl64, bfd_getl_signed_64, bfd_putl64, |
| bfd_getl32, bfd_getl_signed_32, bfd_putl32, |
| bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* hdrs */ |
| |
| { /* bfd_check_format */ |
| _bfd_dummy_target, |
| coff_object_p, |
| bfd_generic_archive_p, |
| _bfd_dummy_target |
| }, |
| { /* bfd_set_format */ |
| _bfd_bool_bfd_false_error, |
| coff_mkobject, |
| _bfd_generic_mkarchive, |
| _bfd_bool_bfd_false_error |
| }, |
| { /* bfd_write_contents */ |
| _bfd_bool_bfd_false_error, |
| coff_write_object_contents, |
| _bfd_write_archive_contents, |
| _bfd_bool_bfd_false_error |
| }, |
| |
| BFD_JUMP_TABLE_GENERIC (coff), |
| BFD_JUMP_TABLE_COPY (coff), |
| BFD_JUMP_TABLE_CORE (_bfd_nocore), |
| BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff), |
| BFD_JUMP_TABLE_SYMBOLS (coff), |
| BFD_JUMP_TABLE_RELOCS (coff), |
| BFD_JUMP_TABLE_WRITE (tic54x), |
| BFD_JUMP_TABLE_LINK (coff), |
| BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic), |
| |
| &tic54x_coff0_beh_vec, |
| |
| &ticoff1_swap_table |
| }; |
| |
| /* TI COFF v1, SPARC tools (big-endian headers). */ |
| const bfd_target tic54x_coff1_beh_vec = |
| { |
| "coff1-beh-c54x", /* name */ |
| bfd_target_coff_flavour, |
| BFD_ENDIAN_LITTLE, /* data byte order is little */ |
| BFD_ENDIAN_BIG, /* header byte order is big */ |
| |
| (HAS_RELOC | EXEC_P /* object flags */ |
| | HAS_LINENO | HAS_DEBUG |
| | HAS_SYMS | HAS_LOCALS | WP_TEXT ), |
| |
| (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */ |
| '_', /* leading symbol underscore */ |
| '/', /* ar_pad_char */ |
| 15, /* ar_max_namelen */ |
| 0, /* match priority. */ |
| #ifdef TARGET_KEEP_UNUSED_SECTION_SYMBOLS |
| true, /* keep unused section symbols. */ |
| #else |
| false, /* keep unused section symbols. */ |
| #endif |
| bfd_getl64, bfd_getl_signed_64, bfd_putl64, |
| tic54x_getl32, tic54x_getl_signed_32, tic54x_putl32, |
| bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* 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, /* hdrs */ |
| |
| { /* bfd_check_format */ |
| _bfd_dummy_target, |
| coff_object_p, |
| bfd_generic_archive_p, |
| _bfd_dummy_target |
| }, |
| { /* bfd_set_format */ |
| _bfd_bool_bfd_false_error, |
| coff_mkobject, |
| _bfd_generic_mkarchive, |
| _bfd_bool_bfd_false_error |
| }, |
| { /* bfd_write_contents */ |
| _bfd_bool_bfd_false_error, |
| coff_write_object_contents, |
| _bfd_write_archive_contents, |
| _bfd_bool_bfd_false_error |
| }, |
| |
| BFD_JUMP_TABLE_GENERIC (coff), |
| BFD_JUMP_TABLE_COPY (coff), |
| BFD_JUMP_TABLE_CORE (_bfd_nocore), |
| BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff), |
| BFD_JUMP_TABLE_SYMBOLS (coff), |
| BFD_JUMP_TABLE_RELOCS (coff), |
| BFD_JUMP_TABLE_WRITE (tic54x), |
| BFD_JUMP_TABLE_LINK (coff), |
| BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic), |
| |
| &tic54x_coff1_vec, |
| |
| &ticoff1_swap_table |
| }; |
| |
| /* TI COFF v2, TI DOS tools output (little-endian headers). */ |
| const bfd_target tic54x_coff2_vec = |
| { |
| "coff2-c54x", /* name */ |
| bfd_target_coff_flavour, |
| BFD_ENDIAN_LITTLE, /* data byte order is little */ |
| BFD_ENDIAN_LITTLE, /* header byte order is little (DOS tools) */ |
| |
| (HAS_RELOC | EXEC_P /* object flags */ |
| | HAS_LINENO | HAS_DEBUG |
| | HAS_SYMS | HAS_LOCALS | WP_TEXT ), |
| |
| (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */ |
| '_', /* leading symbol underscore */ |
| '/', /* ar_pad_char */ |
| 15, /* ar_max_namelen */ |
| 0, /* match priority. */ |
| #ifdef TARGET_KEEP_UNUSED_SECTION_SYMBOLS |
| true, /* keep unused section symbols. */ |
| #else |
| false, /* keep unused section symbols. */ |
| #endif |
| bfd_getl64, bfd_getl_signed_64, bfd_putl64, |
| tic54x_getl32, tic54x_getl_signed_32, tic54x_putl32, |
| bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* data */ |
| bfd_getl64, bfd_getl_signed_64, bfd_putl64, |
| bfd_getl32, bfd_getl_signed_32, bfd_putl32, |
| bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* hdrs */ |
| |
| { /* bfd_check_format */ |
| _bfd_dummy_target, |
| coff_object_p, |
| bfd_generic_archive_p, |
| _bfd_dummy_target |
| }, |
| { /* bfd_set_format */ |
| _bfd_bool_bfd_false_error, |
| coff_mkobject, |
| _bfd_generic_mkarchive, |
| _bfd_bool_bfd_false_error |
| }, |
| { /* bfd_write_contents */ |
| _bfd_bool_bfd_false_error, |
| coff_write_object_contents, |
| _bfd_write_archive_contents, |
| _bfd_bool_bfd_false_error |
| }, |
| |
| BFD_JUMP_TABLE_GENERIC (coff), |
| BFD_JUMP_TABLE_COPY (coff), |
| BFD_JUMP_TABLE_CORE (_bfd_nocore), |
| BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff), |
| BFD_JUMP_TABLE_SYMBOLS (coff), |
| BFD_JUMP_TABLE_RELOCS (coff), |
| BFD_JUMP_TABLE_WRITE (tic54x), |
| BFD_JUMP_TABLE_LINK (coff), |
| BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic), |
| |
| &tic54x_coff1_beh_vec, |
| |
| COFF_SWAP_TABLE |
| }; |
| |
| /* TI COFF v2, TI SPARC tools output (big-endian headers). */ |
| const bfd_target tic54x_coff2_beh_vec = |
| { |
| "coff2-beh-c54x", /* name */ |
| bfd_target_coff_flavour, |
| BFD_ENDIAN_LITTLE, /* data byte order is little */ |
| BFD_ENDIAN_BIG, /* header byte order is big */ |
| |
| (HAS_RELOC | EXEC_P /* object flags */ |
| | HAS_LINENO | HAS_DEBUG |
| | HAS_SYMS | HAS_LOCALS | WP_TEXT ), |
| |
| (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */ |
| '_', /* leading symbol underscore */ |
| '/', /* ar_pad_char */ |
| 15, /* ar_max_namelen */ |
| 0, /* match priority. */ |
| #ifdef TARGET_KEEP_UNUSED_SECTION_SYMBOLS |
| true, /* keep unused section symbols. */ |
| #else |
| false, /* keep unused section symbols. */ |
| #endif |
| bfd_getl64, bfd_getl_signed_64, bfd_putl64, |
| tic54x_getl32, tic54x_getl_signed_32, tic54x_putl32, |
| bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* 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, /* hdrs */ |
| |
| { /* bfd_check_format */ |
| _bfd_dummy_target, |
| coff_object_p, |
| bfd_generic_archive_p, |
| _bfd_dummy_target |
| }, |
| { /* bfd_set_format */ |
| _bfd_bool_bfd_false_error, |
| coff_mkobject, |
| _bfd_generic_mkarchive, |
| _bfd_bool_bfd_false_error |
| }, |
| { /* bfd_write_contents */ |
| _bfd_bool_bfd_false_error, |
| coff_write_object_contents, |
| _bfd_write_archive_contents, |
| _bfd_bool_bfd_false_error |
| }, |
| |
| BFD_JUMP_TABLE_GENERIC (coff), |
| BFD_JUMP_TABLE_COPY (coff), |
| BFD_JUMP_TABLE_CORE (_bfd_nocore), |
| BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff), |
| BFD_JUMP_TABLE_SYMBOLS (coff), |
| BFD_JUMP_TABLE_RELOCS (coff), |
| BFD_JUMP_TABLE_WRITE (tic54x), |
| BFD_JUMP_TABLE_LINK (coff), |
| BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic), |
| |
| &tic54x_coff2_vec, |
| |
| COFF_SWAP_TABLE |
| }; |
