From 81635ce4f52fa3c94cff07874a734589feb5855d Mon Sep 17 00:00:00 2001 From: Timothy Wall Date: Fri, 7 Apr 2000 17:06:58 +0000 Subject: [PATCH] BFD and include/coff support for tic54x target. --- bfd/ChangeLog | 15 + bfd/Makefile.am | 7 + bfd/Makefile.in | 8 + bfd/archures.c | 3 + bfd/bfd-in2.h | 25 ++ bfd/coff-tic54x.c | 680 ++++++++++++++++++++++++++++++++++++++++ bfd/coffcode.h | 91 +++++- bfd/config.bfd | 7 + bfd/configure | 6 + bfd/configure.in | 6 + bfd/cpu-tic54x.c | 39 +++ bfd/libbfd.h | 5 + bfd/reloc.c | 35 +++ bfd/targets.c | 12 + include/coff/ChangeLog | 6 + include/coff/internal.h | 4 +- include/coff/ti.h | 431 +++++++++++++++++++++++++ include/coff/tic54x.h | 11 + 18 files changed, 1382 insertions(+), 9 deletions(-) create mode 100644 bfd/coff-tic54x.c create mode 100644 bfd/cpu-tic54x.c create mode 100644 include/coff/ti.h create mode 100644 include/coff/tic54x.h diff --git a/bfd/ChangeLog b/bfd/ChangeLog index a1f2d4f096..ab63a3529c 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,18 @@ +2000-04-07 Timothy Wall + + * targets.c: Added vecs for tic54x. + * reloc.c: Added relocs for tic54x. + * libbfd.h: Regenerated. + * configure: Add TI COFF vecs for tic54x. + * configure.in: Ditto. + * config.bfd (targ_cpu): Recognize new tic54x target. + * coffcode.h (coff_slurp_symbol_table): Additions for TI COFF handling. + * bfd-in2.h: Add tic54x target and relocations. + * Makefile.am, Makefile.in: Add tic54x target. + * archures.c (bfd_archures_list): Add tic54x target. + * coff-tic54x.c: New. + * cpu-tic54x.c: New. + 2000-04-06 Michael Snyder * elfcore.h (elf_core_file_p): call backend_object_p which diff --git a/bfd/Makefile.am b/bfd/Makefile.am index b8537dba4a..b3a157ade4 100644 --- a/bfd/Makefile.am +++ b/bfd/Makefile.am @@ -66,6 +66,7 @@ ALL_MACHINES = \ cpu-sh.lo \ cpu-sparc.lo \ cpu-tic30.lo \ + cpu-tic54x.lo \ cpu-tic80.lo \ cpu-v850.lo \ cpu-vax.lo \ @@ -103,6 +104,7 @@ ALL_MACHINES_CFILES = \ cpu-sh.c \ cpu-sparc.c \ cpu-tic30.c \ + cpu-tic54x.c \ cpu-tic80.c \ cpu-v850.c \ cpu-vax.c \ @@ -145,6 +147,7 @@ BFD32_BACKENDS = \ coff-stgo32.lo \ coff-svm68k.lo \ coff-tic30.lo \ + coff-tic54x.lo \ coff-tic80.lo \ coff-u68k.lo \ coff-we32k.lo \ @@ -275,6 +278,7 @@ BFD32_BACKENDS_CFILES = \ coff-stgo32.c \ coff-svm68k.c \ coff-tic30.c \ + coff-tic54x.c \ coff-tic80.c \ coff-u68k.c \ coff-we32k.c \ @@ -715,6 +719,7 @@ cpu-sh.lo: cpu-sh.c cpu-sparc.lo: cpu-sparc.c cpu-tic30.lo: cpu-tic30.c cpu-tic80.lo: cpu-tic80.c +cpu-tic54x.lo: cpu-tic54x.c cpu-v850.lo: cpu-v850.c cpu-vax.lo: cpu-vax.c cpu-we32k.lo: cpu-we32k.c @@ -809,6 +814,8 @@ coff-tic30.lo: coff-tic30.c $(INCDIR)/bfdlink.h $(INCDIR)/coff/tic30.h \ $(INCDIR)/coff/internal.h libcoff.h coffcode.h coffswap.h coff-tic80.lo: coff-tic80.c $(INCDIR)/bfdlink.h $(INCDIR)/coff/tic80.h \ $(INCDIR)/coff/internal.h libcoff.h coffcode.h coffswap.h +coff-tic54x.lo: coff-tic54x.c $(INCDIR)/bfdlink.h $(INCDIR)/coff/tic54x.h \ + $(INCDIR)/coff/internal.h libcoff.h coffcode.h coffswap.h coff-u68k.lo: coff-u68k.c coff-m68k.c $(INCDIR)/coff/m68k.h \ $(INCDIR)/coff/internal.h libcoff.h $(INCDIR)/bfdlink.h \ coffcode.h coffswap.h diff --git a/bfd/Makefile.in b/bfd/Makefile.in index faa84591ab..b229d16d35 100644 --- a/bfd/Makefile.in +++ b/bfd/Makefile.in @@ -184,6 +184,7 @@ ALL_MACHINES = \ cpu-sh.lo \ cpu-sparc.lo \ cpu-tic30.lo \ + cpu-tic54x.lo \ cpu-tic80.lo \ cpu-v850.lo \ cpu-vax.lo \ @@ -222,6 +223,7 @@ ALL_MACHINES_CFILES = \ cpu-sh.c \ cpu-sparc.c \ cpu-tic30.c \ + cpu-tic54x.c \ cpu-tic80.c \ cpu-v850.c \ cpu-vax.c \ @@ -265,6 +267,7 @@ BFD32_BACKENDS = \ coff-stgo32.lo \ coff-svm68k.lo \ coff-tic30.lo \ + coff-tic54x.lo \ coff-tic80.lo \ coff-u68k.lo \ coff-we32k.lo \ @@ -396,6 +399,7 @@ BFD32_BACKENDS_CFILES = \ coff-stgo32.c \ coff-svm68k.c \ coff-tic30.c \ + coff-tic54x.c \ coff-tic80.c \ coff-u68k.c \ coff-we32k.c \ @@ -1262,6 +1266,7 @@ cpu-sh.lo: cpu-sh.c cpu-sparc.lo: cpu-sparc.c cpu-tic30.lo: cpu-tic30.c cpu-tic80.lo: cpu-tic80.c +cpu-tic54x.lo: cpu-tic54x.c cpu-v850.lo: cpu-v850.c cpu-vax.lo: cpu-vax.c cpu-we32k.lo: cpu-we32k.c @@ -1356,6 +1361,9 @@ coff-tic30.lo: coff-tic30.c $(INCDIR)/bfdlink.h $(INCDIR)/coff/tic30.h \ $(INCDIR)/coff/internal.h libcoff.h coffcode.h coffswap.h coff-tic80.lo: coff-tic80.c $(INCDIR)/bfdlink.h $(INCDIR)/coff/tic80.h \ $(INCDIR)/coff/internal.h libcoff.h coffcode.h coffswap.h +coff-tic54x.lo: coff-tic54x.c $(INCDIR)/bfdlink.h $(INCDIR)/coff/ti.h \ + $(INCDIR)/coff/tic54x.h $(INCDIR)/coff/internal.h \ + libcoff.h coffcode.h coffswap.h coff-u68k.lo: coff-u68k.c coff-m68k.c $(INCDIR)/coff/m68k.h \ $(INCDIR)/coff/internal.h libcoff.h $(INCDIR)/bfdlink.h \ coffcode.h coffswap.h diff --git a/bfd/archures.c b/bfd/archures.c index 7462592742..d24ee820b7 100644 --- a/bfd/archures.c +++ b/bfd/archures.c @@ -181,6 +181,7 @@ DESCRIPTION . bfd_arch_ns32k, {* National Semiconductors ns32000 *} . bfd_arch_w65, {* WDC 65816 *} . bfd_arch_tic30, {* Texas Instruments TMS320C30 *} +. bfd_arch_tic54x, {* Texas Instruments TMS320C54X *} . bfd_arch_tic80, {* TI TMS320c80 (MVP) *} . bfd_arch_v850, {* NEC V850 *} .#define bfd_mach_v850 0 @@ -267,6 +268,7 @@ extern const bfd_arch_info_type bfd_pj_arch; extern const bfd_arch_info_type bfd_sh_arch; extern const bfd_arch_info_type bfd_sparc_arch; extern const bfd_arch_info_type bfd_tic30_arch; +extern const bfd_arch_info_type bfd_tic54x_arch; extern const bfd_arch_info_type bfd_tic80_arch; extern const bfd_arch_info_type bfd_vax_arch; extern const bfd_arch_info_type bfd_we32k_arch; @@ -307,6 +309,7 @@ static const bfd_arch_info_type * const bfd_archures_list[] = &bfd_sh_arch, &bfd_sparc_arch, &bfd_tic30_arch, + &bfd_tic54x_arch, &bfd_tic80_arch, &bfd_vax_arch, &bfd_we32k_arch, diff --git a/bfd/bfd-in2.h b/bfd/bfd-in2.h index 68e2db5300..06276d3ff2 100644 --- a/bfd/bfd-in2.h +++ b/bfd/bfd-in2.h @@ -1407,6 +1407,7 @@ enum bfd_architecture bfd_arch_ns32k, /* National Semiconductors ns32000 */ bfd_arch_w65, /* WDC 65816 */ bfd_arch_tic30, /* Texas Instruments TMS320C30 */ + bfd_arch_tic54x, /* Texas Instruments TMS320C54X */ bfd_arch_tic80, /* TI TMS320c80 (MVP) */ bfd_arch_v850, /* NEC V850 */ #define bfd_mach_v850 0 @@ -2281,6 +2282,30 @@ significant 8 bits of a 24 bit word are placed into the least significant 8 bits of the opcode. */ BFD_RELOC_TIC30_LDP, +/* This is a 7bit reloc for the tms320c54x, where the least +significant 7 bits of a 16 bit word are placed into the least +significant 7 bits of the opcode. */ + BFD_RELOC_TIC54X_PARTLS7, + +/* This is a 9bit DP reloc for the tms320c54x, where the most +significant 9 bits of a 16 bit word are placed into the least +significant 9 bits of the opcode. */ + BFD_RELOC_TIC54X_PARTMS9, + +/* This is an extended address 23-bit reloc for the tms320c54x. */ + BFD_RELOC_TIC54X_23, + +/* This is a 16-bit reloc for the tms320c54x, where the least +significant 16 bits of a 23-bit extended address are placed into +the opcode. */ + BFD_RELOC_TIC54X_16_OF_23, + +/* This is a reloc for the tms320c54x, where the most +significant 7 bits of a 23-bit extended address are placed into +the opcode. */ + BFD_RELOC_TIC54X_MS7_OF_23, + + /* This is a 48 bit reloc for the FR30 that stores 32 bits. */ BFD_RELOC_FR30_48, diff --git a/bfd/coff-tic54x.c b/bfd/coff-tic54x.c new file mode 100644 index 0000000000..f67343a753 --- /dev/null +++ b/bfd/coff-tic54x.c @@ -0,0 +1,680 @@ +/* BFD back-end for TMS320C54X coff binaries. + Copyright (C) 1998 Free Software Foundation, Inc. + Contributed by Steven Haworth (steve@pm.cse.rmit.edu.au) + + 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., 59 Temple Place - Suite 330, Boston, MA + 02111-1307, USA. */ + +#include "bfd.h" +#include "sysdep.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 + +/* + 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(addr) + register const bfd_byte *addr; +{ + 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 (bfd_vma) v; +} + +static void +tic54x_putl32 (data, addr) + bfd_vma data; + register bfd_byte *addr; +{ + addr[2] = (bfd_byte)data; + addr[3] = (bfd_byte)(data >> 8); + addr[0] = (bfd_byte)(data >> 16); + addr[1] = (bfd_byte)(data >> 24); +} + +bfd_signed_vma +tic54x_getl_signed_32 (addr) + register const bfd_byte *addr; +{ + 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); +} + +static bfd_reloc_status_type +tic54x_relocation (abfd, reloc_entry, symbol, data, input_section, + output_bfd, error_message) + bfd *abfd ATTRIBUTE_UNUSED; + arelent *reloc_entry; + asymbol *symbol ATTRIBUTE_UNUSED; + PTR 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 + +/* For the case statement use the code values used tc_gen_reloc (defined in + bfd/reloc.c) to map to the howto table entries */ +reloc_howto_type * +tic54x_coff_reloc_type_lookup (abfd, code) + 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; + } +} + +/* 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 (internal, dst) + 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) (_("Unrecognized reloc type 0x%x"), + (unsigned int) dst->r_type); + abort(); +} + +#define RELOC_PROCESSING(RELENT,RELOC,SYMS,ABFD,SECT)\ + tic54x_reloc_processing(RELENT,RELOC,SYMS,ABFD,SECT) + +static void tic54x_reloc_processing(); + +#define coff_rtype_to_howto coff_tic54x_rtype_to_howto + +static reloc_howto_type * +coff_tic54x_rtype_to_howto (abfd, sec, rel, h, sym, addendp) + bfd *abfd ATTRIBUTE_UNUSED; + 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 (&genrel, rel); + + return genrel.howto; +} + +static boolean +ticoff0_bad_format_hook (abfd, filehdr) + bfd * abfd ATTRIBUTE_UNUSED; + PTR filehdr; +{ + struct internal_filehdr *internal_f = (struct internal_filehdr *) filehdr; + + if (COFF0_BADMAG (*internal_f)) + return false; + + return true; +} + +static boolean +ticoff1_bad_format_hook (abfd, filehdr) + bfd * abfd ATTRIBUTE_UNUSED; + PTR filehdr; +{ + struct internal_filehdr *internal_f = (struct internal_filehdr *) filehdr; + + if (COFF1_BADMAG (*internal_f)) + return false; + + return true; +} + +/* replace the stock _bfd_coff_is_local_label_name to recognize TI COFF local + labels */ +static boolean +ticoff_bfd_is_local_label_name (abfd, 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) +#include "coffcode.h" + +static void +tic54x_reloc_processing (relent, reloc, symbols, abfd, section) + 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) + (_("%s: warning: illegal symbol index %ld in relocs"), + bfd_get_filename (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 (relent, reloc); +} + +/* COFF0 differs in file/section header size and relocation entry size */ +static CONST bfd_coff_backend_data ticoff0_swap_table = +{ + coff_SWAP_aux_in, coff_SWAP_sym_in, coff_SWAP_lineno_in, + coff_SWAP_aux_out, coff_SWAP_sym_out, + coff_SWAP_lineno_out, coff_SWAP_reloc_out, + coff_SWAP_filehdr_out, coff_SWAP_aouthdr_out, + coff_SWAP_scnhdr_out, + FILHSZ_V0, AOUTSZ, SCNHSZ_V01, SYMESZ, AUXESZ, RELSZ_V0, LINESZ, FILNMLEN, +#ifdef COFF_LONG_FILENAMES + true, +#else + false, +#endif +#ifdef COFF_LONG_SECTION_NAMES + true, +#else + false, +#endif + COFF_DEFAULT_SECTION_ALIGNMENT_POWER, + coff_SWAP_filehdr_in, coff_SWAP_aouthdr_in, coff_SWAP_scnhdr_in, + coff_SWAP_reloc_in, ticoff0_bad_format_hook, coff_set_arch_mach_hook, + coff_mkobject_hook, styp_to_sec_flags, coff_set_alignment_hook, + coff_slurp_symbol_table, symname_in_debug_hook, coff_pointerize_aux_hook, + coff_print_aux, coff_reloc16_extra_cases, coff_reloc16_estimate, + coff_classify_symbol, coff_compute_section_file_positions, + coff_start_final_link, coff_relocate_section, coff_rtype_to_howto, + coff_adjust_symndx, coff_link_add_one_symbol, + coff_link_output_has_begun, coff_final_link_postscript +}; + +/* COFF1 differs in section header size */ +static CONST bfd_coff_backend_data ticoff1_swap_table = +{ + coff_SWAP_aux_in, coff_SWAP_sym_in, coff_SWAP_lineno_in, + coff_SWAP_aux_out, coff_SWAP_sym_out, + coff_SWAP_lineno_out, coff_SWAP_reloc_out, + coff_SWAP_filehdr_out, coff_SWAP_aouthdr_out, + coff_SWAP_scnhdr_out, + FILHSZ, AOUTSZ, SCNHSZ_V01, SYMESZ, AUXESZ, RELSZ, LINESZ, FILNMLEN, +#ifdef COFF_LONG_FILENAMES + true, +#else + false, +#endif +#ifdef COFF_LONG_SECTION_NAMES + true, +#else + false, +#endif + COFF_DEFAULT_SECTION_ALIGNMENT_POWER, + coff_SWAP_filehdr_in, coff_SWAP_aouthdr_in, coff_SWAP_scnhdr_in, + coff_SWAP_reloc_in, ticoff1_bad_format_hook, coff_set_arch_mach_hook, + coff_mkobject_hook, styp_to_sec_flags, coff_set_alignment_hook, + coff_slurp_symbol_table, symname_in_debug_hook, coff_pointerize_aux_hook, + coff_print_aux, coff_reloc16_extra_cases, coff_reloc16_estimate, + coff_classify_symbol, coff_compute_section_file_positions, + coff_start_final_link, coff_relocate_section, coff_rtype_to_howto, + coff_adjust_symndx, coff_link_add_one_symbol, + coff_link_output_has_begun, coff_final_link_postscript +}; + + +/* 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 | HAS_LOAD_PAGE ), + + (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */ + '_', /* leading symbol underscore */ + '/', /* ar_pad_char */ + 15, /* ar_max_namelen */ + 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_dummy_target, coff_object_p, /* bfd_check_format */ + bfd_generic_archive_p, _bfd_dummy_target}, + {bfd_false, coff_mkobject, _bfd_generic_mkarchive, /* bfd_set_format */ + bfd_false}, + {bfd_false, coff_write_object_contents, /* bfd_write_contents */ + _bfd_write_archive_contents, bfd_false}, + + 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 (coff), + BFD_JUMP_TABLE_LINK (coff), + BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic), + NULL, + + (PTR)&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 | HAS_LOAD_PAGE ), + + (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */ + '_', /* leading symbol underscore */ + '/', /* ar_pad_char */ + 15, /* ar_max_namelen */ + 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_dummy_target, coff_object_p, /* bfd_check_format */ + bfd_generic_archive_p, _bfd_dummy_target}, + {bfd_false, coff_mkobject, _bfd_generic_mkarchive, /* bfd_set_format */ + bfd_false}, + {bfd_false, coff_write_object_contents, /* bfd_write_contents */ + _bfd_write_archive_contents, bfd_false}, + + 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 (coff), + BFD_JUMP_TABLE_LINK (coff), + BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic), + + &tic54x_coff0_vec, + + (PTR)&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 | HAS_LOAD_PAGE ), + + (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */ + '_', /* leading symbol underscore */ + '/', /* ar_pad_char */ + 15, /* ar_max_namelen */ + 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_dummy_target, coff_object_p, /* bfd_check_format */ + bfd_generic_archive_p, _bfd_dummy_target}, + {bfd_false, coff_mkobject, _bfd_generic_mkarchive, /* bfd_set_format */ + bfd_false}, + {bfd_false, coff_write_object_contents, /* bfd_write_contents */ + _bfd_write_archive_contents, bfd_false}, + + 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 (coff), + BFD_JUMP_TABLE_LINK (coff), + BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic), + + &tic54x_coff0_beh_vec, + + (PTR)&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 | HAS_LOAD_PAGE ), + + (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */ + '_', /* leading symbol underscore */ + '/', /* ar_pad_char */ + 15, /* ar_max_namelen */ + 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_dummy_target, coff_object_p, /* bfd_check_format */ + bfd_generic_archive_p, _bfd_dummy_target}, + {bfd_false, coff_mkobject, _bfd_generic_mkarchive, /* bfd_set_format */ + bfd_false}, + {bfd_false, coff_write_object_contents, /* bfd_write_contents */ + _bfd_write_archive_contents, bfd_false}, + + 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 (coff), + BFD_JUMP_TABLE_LINK (coff), + BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic), + + &tic54x_coff1_vec, + + (PTR)&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 | HAS_LOAD_PAGE ), + + (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */ + '_', /* leading symbol underscore */ + '/', /* ar_pad_char */ + 15, /* ar_max_namelen */ + 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_dummy_target, coff_object_p, /* bfd_check_format */ + bfd_generic_archive_p, _bfd_dummy_target}, + {bfd_false, coff_mkobject, _bfd_generic_mkarchive, /* bfd_set_format */ + bfd_false}, + {bfd_false, coff_write_object_contents, /* bfd_write_contents */ + _bfd_write_archive_contents, bfd_false}, + + 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 (coff), + 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 | HAS_LOAD_PAGE ), + + (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */ + '_', /* leading symbol underscore */ + '/', /* ar_pad_char */ + 15, /* ar_max_namelen */ + 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_dummy_target, coff_object_p, /* bfd_check_format */ + bfd_generic_archive_p, _bfd_dummy_target}, + {bfd_false, coff_mkobject, _bfd_generic_mkarchive, /* bfd_set_format */ + bfd_false}, + {bfd_false, coff_write_object_contents, /* bfd_write_contents */ + _bfd_write_archive_contents, bfd_false}, + + 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 (coff), + BFD_JUMP_TABLE_LINK (coff), + BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic), + + &tic54x_coff2_vec, + + COFF_SWAP_TABLE +}; diff --git a/bfd/coffcode.h b/bfd/coffcode.h index c635d3305f..27d467c552 100644 --- a/bfd/coffcode.h +++ b/bfd/coffcode.h @@ -398,7 +398,11 @@ sec_to_styp_flags (sec_name, sec_flags) } else if (!strncmp (sec_name, ".stab", 5)) { +#ifdef COFF_ALIGN_IN_S_FLAGS + styp_flags = STYP_DSECT; +#else styp_flags = STYP_INFO; +#endif } #ifdef RS6000COFF_C else if (!strcmp (sec_name, _PAD)) @@ -1520,8 +1524,11 @@ coff_set_alignment_hook (abfd, section, scnhdr) break; #endif #ifdef TIC80COFF - /* TI tools hijack bits 8-11 for the alignment */ + /* TI tools puts the alignment power in bits 8-11 */ i = (hdr->s_flags >> 8) & 0xF ; +#endif +#ifdef COFF_DECODE_ALIGNMENT + i = COFF_DECODE_ALIGNMENT(hdr->s_flags); #endif section->alignment_power = i; } @@ -2035,6 +2042,36 @@ coff_set_arch_mach_hook (abfd, filehdr) break; #endif +#ifdef TICOFF0MAGIC +#ifdef TICOFF_TARGET_ARCH + /* this TI COFF section should be used by all new TI COFF v0 targets */ + case TICOFF0MAGIC: + arch = TICOFF_TARGET_ARCH; + break; +#endif +#endif + +#ifdef TICOFF1MAGIC + /* this TI COFF section should be used by all new TI COFF v1/2 targets */ + /* TI COFF1 and COFF2 use the target_id field to specify which arch */ + case TICOFF1MAGIC: + case TICOFF2MAGIC: + switch (internal_f->f_target_id) + { +#ifdef TI_TARGET_ID + case TI_TARGET_ID: + arch = TICOFF_TARGET_ARCH; + break; +#endif + default: + (*_bfd_error_handler) + (_("Unrecognized TI COFF target id '0x%x'"), + internal_f->f_target_id); + break; + } + break; +#endif + #ifdef TIC80_ARCH_MAGIC case TIC80_ARCH_MAGIC: arch = bfd_arch_tic80; @@ -2427,6 +2464,33 @@ coff_set_flags (abfd, magicp, flagsp) *magicp = TIC30MAGIC; return true; #endif + +#ifdef TICOFF_DEFAULT_MAGIC + case TICOFF_TARGET_ARCH: + /* if there's no indication of which version we want, use the default */ + if (!abfd->xvec ) + *magicp = TICOFF_DEFAULT_MAGIC; + else + { + /* we may want to output in a different COFF version */ + switch (abfd->xvec->name[4]) + { + case '0': + *magicp = TICOFF0MAGIC; + break; + case '1': + *magicp = TICOFF1MAGIC; + break; + case '2': + *magicp = TICOFF2MAGIC; + break; + default: + return false; + } + } + return true; +#endif + #ifdef TIC80_ARCH_MAGIC case bfd_arch_tic80: *magicp = TIC80_ARCH_MAGIC; @@ -2661,7 +2725,7 @@ sort_by_secaddr (arg1, arg2) #ifndef I960 #define ALIGN_SECTIONS_IN_FILE #endif -#ifdef TIC80COFF +#if defined(TIC80COFF) || defined(TICOFF) #undef ALIGN_SECTIONS_IN_FILE #endif @@ -3253,10 +3317,13 @@ coff_write_object_contents (abfd) section.s_align = (current->alignment_power ? 1 << current->alignment_power : 0); -#else -#ifdef TIC80COFF +#endif +#ifdef TIC80COFF + /* TI COFF puts the alignment power in bits 8-11 of the flags */ section.s_flags |= (current->alignment_power & 0xF) << 8; #endif +#ifdef COFF_ENCODE_ALIGNMENT + COFF_ENCODE_ALIGNMENT(section, current->alignment_power); #endif #ifdef COFF_IMAGE_WITH_PE @@ -3446,6 +3513,11 @@ coff_write_object_contents (abfd) internal_f.f_flags |= F_AR32W; #endif +#ifdef TI_TARGET_ID + /* target id is used in TI COFF v1 and later; COFF0 won't use this field, + but it doesn't hurt to set it internally */ + internal_f.f_target_id = TI_TARGET_ID; +#endif #ifdef TIC80_TARGET_ID internal_f.f_target_id = TIC80_TARGET_ID; #endif @@ -3487,6 +3559,10 @@ coff_write_object_contents (abfd) internal_a.magic = NMAGIC; /* Assume separate i/d */ #define __A_MAGIC_SET__ #endif /* A29K */ +#ifdef TICOFF_AOUT_MAGIC + internal_a.magic = TICOFF_AOUT_MAGIC; +#define __A_MAGIC_SET__ +#endif #ifdef TIC80COFF internal_a.magic = TIC80_ARCH_MAGIC; #define __A_MAGIC_SET__ @@ -4220,7 +4296,8 @@ coff_slurp_symbol_table (abfd) #endif case C_REGPARM: /* register parameter */ case C_REG: /* register variable */ -#ifndef TIC80COFF + /* C_AUTOARG conflictes with TI COFF C_UEXT */ +#if !defined (TIC80COFF) && !defined (TICOFF) #ifdef C_AUTOARG case C_AUTOARG: /* 960-specific storage class */ #endif @@ -4347,8 +4424,8 @@ coff_slurp_symbol_table (abfd) /* NT uses 0x67 for a weak symbol, not C_ALIAS. */ case C_ALIAS: /* duplicate tag */ #endif - /* New storage classes for TIc80 */ -#ifdef TIC80COFF + /* New storage classes for TI COFF */ +#if defined(TIC80COFF) || defined(TICOFF) case C_UEXT: /* Tentative external definition */ #endif case C_EXTLAB: /* External load time label */ diff --git a/bfd/config.bfd b/bfd/config.bfd index d8f91d2e16..3d290a4eae 100644 --- a/bfd/config.bfd +++ b/bfd/config.bfd @@ -33,6 +33,7 @@ arm*) targ_archs=bfd_arm_arch ;; strongarm*) targ_archs=bfd_arm_arch ;; thumb*) targ_archs=bfd_arm_arch ;; c30*) targ_archs=bfd_tic30_arch ;; +c54x*) targ_archs=bfd_tic54x_arch ;; hppa*) targ_archs=bfd_hppa_arch ;; i[3456]86) targ_archs=bfd_i386_arch ;; i370) targ_archs=bfd_i370_arch ;; @@ -186,6 +187,12 @@ case "${targ}" in targ_defvec=tic30_coff_vec ;; + c54x*-*-*coff* | tic54x-*-*coff*) + targ_defvec=tic54x_coff1_vec + targ_selvecs="tic54x_coff1_beh_vec tic54x_coff2_vec tic54x_coff2_beh_vec tic54x_coff0_vec tic54x_coff0_beh_vec" + targ_underscore=yes + ;; + d10v-*-*) targ_defvec=bfd_elf32_d10v_vec ;; diff --git a/bfd/configure b/bfd/configure index 049cad961d..748ed8b999 100755 --- a/bfd/configure +++ b/bfd/configure @@ -5213,6 +5213,12 @@ do tekhex_vec) tb="$tb tekhex.lo" ;; tic30_aout_vec) tb="$tb aout-tic30.lo" ;; tic30_coff_vec) tb="$tb coff-tic30.lo" ;; + tic54x_coff0_vec) tb="$tb coff-tic54x.lo" ;; + tic54x_coff0_beh_vec) tb="$tb coff-tic54x.lo" ;; + tic54x_coff1_vec) tb="$tb coff-tic54x.lo" ;; + tic54x_coff1_beh_vec) tb="$tb coff-tic54x.lo" ;; + tic54x_coff2_vec) tb="$tb coff-tic54x.lo" ;; + tic54x_coff2_beh_vec) tb="$tb coff-tic54x.lo" ;; tic80coff_vec) tb="$tb coff-tic80.lo cofflink.lo" ;; versados_vec) tb="$tb versados.lo" ;; vms_alpha_vec) tb="$tb vms.lo vms-hdr.lo vms-gsd.lo vms-tir.lo vms-misc.lo" diff --git a/bfd/configure.in b/bfd/configure.in index bb71da8448..6371d688c8 100644 --- a/bfd/configure.in +++ b/bfd/configure.in @@ -574,6 +574,12 @@ do tekhex_vec) tb="$tb tekhex.lo" ;; tic30_aout_vec) tb="$tb aout-tic30.lo" ;; tic30_coff_vec) tb="$tb coff-tic30.lo" ;; + tic54x_coff0_vec) tb="$tb coff-tic54x.lo" ;; + tic54x_coff0_beh_vec) tb="$tb coff-tic54x.lo" ;; + tic54x_coff1_vec) tb="$tb coff-tic54x.lo" ;; + tic54x_coff1_beh_vec) tb="$tb coff-tic54x.lo" ;; + tic54x_coff2_vec) tb="$tb coff-tic54x.lo" ;; + tic54x_coff2_beh_vec) tb="$tb coff-tic54x.lo" ;; tic80coff_vec) tb="$tb coff-tic80.lo cofflink.lo" ;; versados_vec) tb="$tb versados.lo" ;; vms_alpha_vec) tb="$tb vms.lo vms-hdr.lo vms-gsd.lo vms-tir.lo vms-misc.lo" diff --git a/bfd/cpu-tic54x.c b/bfd/cpu-tic54x.c new file mode 100644 index 0000000000..3913b560b5 --- /dev/null +++ b/bfd/cpu-tic54x.c @@ -0,0 +1,39 @@ +/* BFD support for the Texas Instruments TMS320C54X architecture. + Copyright 1998 Free Software Foundation, Inc. + + 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., 59 Temple Place - Suite 330, Boston, MA + 02111-1307, USA. */ + +#include "bfd.h" +#include "sysdep.h" +#include "libbfd.h" + +const bfd_arch_info_type bfd_tic54x_arch = +{ + 16, /* 16 bits in a word */ + 16, /* 16 bits in an address (except '548) */ + 16, /* 16 bits in a byte */ + bfd_arch_tic54x, + 0, /* only 1 machine */ + "tic54x", + "tms320c54x", + 1, + true, /* the one and only */ + bfd_default_compatible, + bfd_default_scan, + 0, +}; diff --git a/bfd/libbfd.h b/bfd/libbfd.h index 774cfc3ebf..44d6205fa1 100644 --- a/bfd/libbfd.h +++ b/bfd/libbfd.h @@ -859,6 +859,11 @@ static const char *const bfd_reloc_code_real_names[] = { "@@uninitialized@@", "BFD_RELOC_MN10300_32_PCREL", "BFD_RELOC_MN10300_16_PCREL", "BFD_RELOC_TIC30_LDP", + "BFD_RELOC_TIC54X_PARTLS7", + "BFD_RELOC_TIC54X_PARTMS9", + "BFD_RELOC_TIC54X_23", + "BFD_RELOC_TIC54X_16_OF_23", + "BFD_RELOC_TIC54X_MS7_OF_23", "BFD_RELOC_FR30_48", "BFD_RELOC_FR30_20", "BFD_RELOC_FR30_6_IN_4", diff --git a/bfd/reloc.c b/bfd/reloc.c index 3b1a00ff08..aafa71a877 100644 --- a/bfd/reloc.c +++ b/bfd/reloc.c @@ -2539,6 +2539,41 @@ ENUMDOC significant 8 bits of a 24 bit word are placed into the least significant 8 bits of the opcode. +COMMENT +ENUM + BFD_RELOC_TIC54X_PARTLS7 +ENUMDOC + This is a 7bit reloc for the tms320c54x, where the least + significant 7 bits of a 16 bit word are placed into the least + significant 7 bits of the opcode. + +ENUM + BFD_RELOC_TIC54X_PARTMS9 +ENUMDOC + This is a 9bit DP reloc for the tms320c54x, where the most + significant 9 bits of a 16 bit word are placed into the least + significant 9 bits of the opcode. + +ENUM + BFD_RELOC_TIC54X_23 +ENUMDOC + This is an extended address 23-bit reloc for the tms320c54x. + +ENUM + BFD_RELOC_TIC54X_16_OF_23 +ENUMDOC + This is a 16-bit reloc for the tms320c54x, where the least + significant 16 bits of a 23-bit extended address are placed into + the opcode. + +ENUM + BFD_RELOC_TIC54X_MS7_OF_23 +ENUMDOC + This is a reloc for the tms320c54x, where the most + significant 7 bits of a 23-bit extended address are placed into + the opcode. +COMMENT + ENUM BFD_RELOC_FR30_48 ENUMDOC diff --git a/bfd/targets.c b/bfd/targets.c index 1f2217b9fd..e54eb29a71 100644 --- a/bfd/targets.c +++ b/bfd/targets.c @@ -625,6 +625,12 @@ extern const bfd_target sunos_big_vec; extern const bfd_target tekhex_vec; extern const bfd_target tic30_aout_vec; extern const bfd_target tic30_coff_vec; +extern const bfd_target tic54x_coff0_vec; +extern const bfd_target tic54x_coff0_beh_vec; +extern const bfd_target tic54x_coff1_vec; +extern const bfd_target tic54x_coff1_beh_vec; +extern const bfd_target tic54x_coff2_vec; +extern const bfd_target tic54x_coff2_beh_vec; extern const bfd_target tic80coff_vec; extern const bfd_target vaxnetbsd_vec; extern const bfd_target versados_vec; @@ -862,6 +868,12 @@ const bfd_target * const bfd_target_vector[] = { &aout0_big_vec, &tic30_aout_vec, &tic30_coff_vec, + &tic54x_coff0_vec, + &tic54x_coff0_beh_vec, + &tic54x_coff1_vec, + &tic54x_coff1_beh_vec, + &tic54x_coff2_vec, + &tic54x_coff2_beh_vec, &tic80coff_vec, &vaxnetbsd_vec, &versados_vec, diff --git a/include/coff/ChangeLog b/include/coff/ChangeLog index 9630f40902..6da6a6ff7e 100644 --- a/include/coff/ChangeLog +++ b/include/coff/ChangeLog @@ -1,3 +1,9 @@ +2000-04-07 Timothy Wall + + * internal.h: Fix some comments related to TI COFF (instead of tic80). + * ti.h: New. + * tic54x.h: New. + Wed Apr 5 22:08:41 2000 J"orn Rennecke * sh.h (R_SH_LOOP_START, R_SH_LOOP_END): Define. diff --git a/include/coff/internal.h b/include/coff/internal.h index e89b528755..4fbea7ae32 100644 --- a/include/coff/internal.h +++ b/include/coff/internal.h @@ -53,7 +53,7 @@ struct internal_filehdr long f_nsyms; /* number of symtab entries */ unsigned short f_opthdr; /* sizeof(optional hdr) */ unsigned short f_flags; /* flags */ - unsigned short f_target_id; /* (TIc80 specific) */ + unsigned short f_target_id; /* (TI COFF specific) */ }; @@ -222,7 +222,7 @@ struct internal_aouthdr #define C_WEAKEXT 127 /* weak symbol -- GNU extension */ -/* New storage classes for TIc80 */ +/* New storage classes for TI COFF */ #define C_UEXT 19 /* Tentative external definition */ #define C_STATLAB 20 /* Static load time label */ #define C_EXTLAB 21 /* External load time label */ diff --git a/include/coff/ti.h b/include/coff/ti.h new file mode 100644 index 0000000000..06a315b8a7 --- /dev/null +++ b/include/coff/ti.h @@ -0,0 +1,431 @@ +/*** COFF information for generic Texas Instruments COFF flavour */ + +/********************** FILE HEADER **********************/ + +struct external_filehdr { + char f_magic[2]; /* magic number */ + char f_nscns[2]; /* number of sections */ + char f_timdat[4]; /* time & date stamp */ + char f_symptr[4]; /* file pointer to symtab */ + char f_nsyms[4]; /* number of symtab entries */ + char f_opthdr[2]; /* sizeof(optional hdr) */ + char f_flags[2]; /* flags */ + char f_target_id[2]; /* magic no. (TI COFF-specific) */ +}; + +/* COFF0 has magic number in f_magic, and omits f_target_id from the file + header; for later versions, f_magic is 0xC1 for COFF1 and 0xC2 for COFF2 + and the target-specific magic number is found in f_target_id */ + +#define TICOFF0MAGIC TI_TARGET_ID +#define TICOFF1MAGIC 0x00C1 +#define TICOFF2MAGIC 0x00C2 +#define TICOFF_AOUT_MAGIC 0x0108 /* magic number in optional header */ +#define TICOFF 1 /* customize coffcode.h */ + +/* The target_id field changes depending on the particular CPU target */ +/* for COFF0, the target id appeared in f_magic, where COFFX magic is now */ +#ifndef TI_TARGET_ID +#error "TI_TARGET_ID needs to be defined for your CPU" +#endif + +/* Which bfd_arch to use... */ +#ifndef TICOFF_TARGET_ARCH +#error "TICOFF_TARGET_ARCH needs to be defined for your CPU" +#endif + +/* Default to COFF2 for file output */ +#ifndef TICOFF_DEFAULT_MAGIC +#define TICOFF_DEFAULT_MAGIC TICOFF2MAGIC +#endif + +/* This value is made available in the rare case where a bfd is unavailable */ +#ifndef OCTETS_PER_BYTE_POWER +#warn OCTETS_PER_BYTE_POWER not defined for this CPU, it will default to 0 +#else +#define OCTETS_PER_BYTE (1<>8)&0xF) + +#define COFF0_P(ABFD) (bfd_coff_filhsz(ABFD) == FILHSZ_V0) +#define COFF2_P(ABFD) (bfd_coff_scnhsz(ABFD) != SCNHSZ_V01) + +#define COFF0_BADMAG(x) ((x).f_magic != TICOFF0MAGIC) +#define COFF1_BADMAG(x) ((x).f_magic != TICOFF1MAGIC || (x).f_target_id != TI_TARGET_ID) +#define COFF2_BADMAG(x) ((x).f_magic != TICOFF2MAGIC || (x).f_target_id != TI_TARGET_ID) + +/* we need to read/write an extra field in the coff file header */ +#ifndef COFF_ADJUST_FILEHDR_IN_POST +#define COFF_ADJUST_FILEHDR_IN_POST(abfd,src,dst) \ +do { ((struct internal_filehdr *)(dst))->f_target_id = \ +bfd_h_get_16(abfd, (bfd_byte *)(((FILHDR *)(src))->f_target_id)); \ +((struct internal_filehdr *)(dst))->f_flags |= F_LDPAGE; \ +} while(0) +#endif + +#ifndef COFF_ADJUST_FILEHDR_OUT_POST +#define COFF_ADJUST_FILEHDR_OUT_POST(abfd,src,dst) \ +do { bfd_h_put_16(abfd, ((struct internal_filehdr *)(src))->f_target_id, \ + (bfd_byte *)(((FILHDR *)(dst))->f_target_id)); \ +} while(0) +#endif + +#define FILHDR struct external_filehdr +#define FILHSZ 22 +#define FILHSZ_V0 20 /* COFF0 omits target_id field */ + +/* File header flags */ +#define F_RELFLG (0x0001) +#define F_EXEC (0x0002) +#define F_LNNO (0x0004) +/* F_LSYMS needs to be redefined in your source file */ +#define F_LSYMS_TICOFF (0x0010) /* normal COFF is 0x8 */ + +#define F_10 0x00 /* file built for TMS320C1x devices */ +#define F_20 0x10 /* file built for TMS320C2x devices */ +#define F_25 0x20 /* file built for TMS320C2x/C5x devices */ +#define F_LENDIAN 0x0100 /* 16 bits/word, LSB first */ +#define F_SYMMERGE 0x1000 /* duplicate symbols were removed */ + +/********************** OPTIONAL HEADER **********************/ + + +typedef struct +{ + char magic[2]; /* type of file (0x108) */ + char vstamp[2]; /* version stamp */ + char tsize[4]; /* text size in bytes, padded to FW bdry*/ + char dsize[4]; /* initialized data " " */ + char bsize[4]; /* uninitialized data " " */ + char entry[4]; /* entry pt. */ + char text_start[4]; /* base of text used for this file */ + char data_start[4]; /* base of data used for this file */ +} +AOUTHDR; + + +#define AOUTHDRSZ 28 +#define AOUTSZ 28 + + +/********************** SECTION HEADER **********************/ +/* COFF0, COFF1 */ +struct external_scnhdr_v01 { + char s_name[8]; /* section name */ + char s_paddr[4]; /* physical address, aliased s_nlib */ + char s_vaddr[4]; /* virtual address */ + char s_size[4]; /* section size (in WORDS) */ + char s_scnptr[4]; /* file ptr to raw data for section */ + char s_relptr[4]; /* file ptr to relocation */ + char s_lnnoptr[4]; /* file ptr to line numbers */ + char s_nreloc[2]; /* number of relocation entries */ + char s_nlnno[2]; /* number of line number entries*/ + char s_flags[2]; /* flags */ + char s_reserved[1]; /* reserved */ + char s_page[1]; /* section page number (LOAD) */ +}; + +/* COFF2 */ +struct external_scnhdr { + char s_name[8]; /* section name */ + char s_paddr[4]; /* physical address, aliased s_nlib */ + char s_vaddr[4]; /* virtual address */ + char s_size[4]; /* section size (in WORDS) */ + char s_scnptr[4]; /* file ptr to raw data for section */ + char s_relptr[4]; /* file ptr to relocation */ + char s_lnnoptr[4]; /* file ptr to line numbers */ + char s_nreloc[4]; /* number of relocation entries */ + char s_nlnno[4]; /* number of line number entries*/ + char s_flags[4]; /* flags */ + char s_reserved[2]; /* reserved */ + char s_page[2]; /* section page number (LOAD) */ +}; + +/* + * Special section flags + * TI COFF puts the section alignment power of two in the section flags + * e.g. 2**N is alignment, flags |= (N & 0xF) << 8 + */ +/* recognized load pages */ +#define PG_PROG 0x0 /* PROG page */ +#define PG_DATA 0x1 /* DATA page */ + +/* TI COFF defines these flags; + STYP_CLINK: the section should be excluded from the final + linker output if there are no references found to any symbol in the section + STYP_BLOCK: the section should be blocked, i.e. if the section would cross + a page boundary, it is started at a page boundary instead. +*/ +#define STYP_CLINK (0x4000) +#define STYP_BLOCK (0x1000) +#define STYP_ALIGN (0x0F00) /* TI COFF stores section alignment here */ + +#define SCNHDR_V01 struct external_scnhdr_v01 +#define SCNHDR struct external_scnhdr +#define SCNHSZ_V01 40 /* for v0 and v1 */ +#define SCNHSZ 48 + +/* COFF2 changes the offsets and sizes of these fields + Assume we're dealing with the COFF2 scnhdr structure, and adjust + accordingly + */ +#define GET_SCNHDR_NRELOC(ABFD,PTR) \ +(COFF2_P(ABFD) ? bfd_h_get_32 (ABFD,PTR) : bfd_h_get_16 (ABFD, PTR)) +#define PUT_SCNHDR_NRELOC(ABFD,VAL,PTR) \ +(COFF2_P(ABFD) ? bfd_h_put_32 (ABFD,VAL,PTR) : bfd_h_put_16 (ABFD,VAL,PTR)) +#define GET_SCNHDR_NLNNO(ABFD,PTR) \ +(COFF2_P(ABFD) ? bfd_h_get_32 (ABFD,PTR) : bfd_h_get_16 (ABFD, (PTR)-2)) +#define PUT_SCNHDR_NLNNO(ABFD,VAL,PTR) \ +(COFF2_P(ABFD) ? bfd_h_put_32 (ABFD,VAL,PTR) : bfd_h_put_16 (ABFD,VAL,(PTR)-2)) +#define GET_SCNHDR_FLAGS(ABFD,PTR) \ +(COFF2_P(ABFD) ? bfd_h_get_32 (ABFD,PTR) : bfd_h_get_16 (ABFD, (PTR)-4)) +#define PUT_SCNHDR_FLAGS(ABFD,VAL,PTR) \ +(COFF2_P(ABFD) ? bfd_h_put_32 (ABFD,VAL,PTR) : bfd_h_put_16 (ABFD,VAL,(PTR)-4)) +#define GET_SCNHDR_PAGE(ABFD,PTR) \ +(COFF2_P(ABFD) ? bfd_h_get_16 (ABFD,PTR) : bfd_h_get_8 (ABFD, (PTR)-7)) +/* on output, make sure that the "reserved" field is zero */ +#define PUT_SCNHDR_PAGE(ABFD,VAL,PTR) \ +(COFF2_P(ABFD) ? bfd_h_put_16 (ABFD,VAL,PTR) : \ +bfd_h_put_8 (ABFD,VAL,(PTR)-7), bfd_h_put_8 (ABFD, 0, (PTR)-8)) + +/* TI COFF stores section size as number of bytes (address units, not octets), + so adjust to be number of octets, which is what BFD expects */ +#define GET_SCNHDR_SIZE(ABFD,SZP) \ +(bfd_h_get_32(ABFD,SZP)*bfd_octets_per_byte(ABFD)) +#define PUT_SCNHDR_SIZE(ABFD,SZ,SZP) \ +bfd_h_put_32(ABFD,(SZ)/bfd_octets_per_byte(ABFD),SZP) + +#define COFF_ADJUST_SCNHDR_IN_POST(ABFD,EXT,INT) \ +do { ((struct internal_scnhdr *)(INT))->s_page = \ +GET_SCNHDR_PAGE(ABFD,(bfd_byte *)((SCNHDR *)(EXT))->s_page); \ +} while(0) + +/* The line number and reloc overflow checking in coff_swap_scnhdr_out in + coffswap.h doesn't use PUT_X for s_nlnno and s_nreloc. + Due to different sized v0/v1/v2 section headers, we have to re-write these + fields. + */ +#define COFF_ADJUST_SCNHDR_OUT_POST(ABFD,INT,EXT) \ +do { \ +PUT_SCNHDR_NLNNO(ABFD,((struct internal_scnhdr *)(INT))->s_nlnno,\ + (bfd_byte *)((SCNHDR *)(EXT))->s_nlnno); \ +PUT_SCNHDR_NRELOC(ABFD,((struct internal_scnhdr *)(INT))->s_nreloc,\ + (bfd_byte *)((SCNHDR *)(EXT))->s_nreloc); \ +PUT_SCNHDR_FLAGS(ABFD,((struct internal_scnhdr *)(INT))->s_flags, \ + (bfd_byte *)((SCNHDR *)(EXT))->s_flags); \ +PUT_SCNHDR_PAGE(ABFD,((struct internal_scnhdr *)(INT))->s_page, \ + (bfd_byte *)((SCNHDR *)(EXT))->s_page); \ +} while(0) + +/* page macros + + the first GDB port requires flags in its remote memory access commands to + distinguish between data/prog space. hopefully we can make this go away + eventually. stuff the page in the upper bits of a 32-bit address, since + the c5x family only uses 16 or 23 bits. + + c2x, c5x and most c54x devices have 16-bit addresses, but the c548 has + 23-bit program addresses. make sure the page flags don't interfere + +*/ + +#define LONG_ADDRESSES 1 +#define PG_SHIFT (LONG_ADDRESSES ? 30 : 16) +#define ADDR_MASK ((1ul<>PG_SHIFT) + +/* + * names of "special" sections + */ +#define _TEXT ".text" +#define _DATA ".data" +#define _BSS ".bss" +#define _CINIT ".cinit" /* initialized C data */ +#define _SCONST ".const" /* constants */ +#define _SWITCH ".switch" /* switch tables */ +#define _STACK ".stack" /* C stack */ +#define _SYSMEM ".sysmem" /* used for malloc et al. syscalls */ + +/********************** LINE NUMBERS **********************/ + +/* 1 line number entry for every "breakpointable" source line in a section. + * Line numbers are grouped on a per function basis; first entry in a function + * grouping will have l_lnno = 0 and in place of physical address will be the + * symbol table index of the function name. + */ +struct external_lineno { + union { + char l_symndx[4]; /* function name symbol index, iff l_lnno == 0*/ + char l_paddr[4]; /* (physical) address of line number */ + } l_addr; + char l_lnno[2]; /* line number */ +}; + +#define LINENO struct external_lineno +#define LINESZ 6 + + +/********************** SYMBOLS **********************/ + +/* NOTE: this is what a local label looks like in assembly source; what it + looks like in COFF output is undefined */ +#define TICOFF_LOCAL_LABEL_P(NAME) \ +((NAME[0] == '$' && NAME[1] >= '0' && NAME[1] <= '9' && NAME[2] == '\0') \ + || NAME[strlen(NAME)-1] == '?') + +#define E_SYMNMLEN 8 /* # characters in a symbol name */ +#define E_FILNMLEN 14 /* # characters in a file name */ +#define E_DIMNUM 4 /* # array dimensions in auxiliary entry */ + +struct external_syment +{ + union { + char e_name[E_SYMNMLEN]; + struct { + char e_zeroes[4]; + char e_offset[4]; + } e; + } e; + char e_value[4]; + char e_scnum[2]; + char e_type[2]; + char e_sclass[1]; + char e_numaux[1]; +}; + + +#define N_BTMASK (017) +#define N_TMASK (060) +#define N_BTSHFT (4) +#define N_TSHIFT (2) + + +union external_auxent { + struct { + char x_tagndx[4]; /* str, un, or enum tag indx */ + union { + struct { + char x_lnno[2]; /* declaration line number */ + char x_size[2]; /* str/union/array size */ + } x_lnsz; + char x_fsize[4]; /* size of function */ + } x_misc; + union { + struct { /* if ISFCN, tag, or .bb */ + char x_lnnoptr[4]; /* ptr to fcn line # */ + char x_endndx[4]; /* entry ndx past block end */ + } x_fcn; + struct { /* if ISARY, up to 4 dimen. */ + char x_dimen[E_DIMNUM][2]; + } x_ary; + } x_fcnary; + char x_tvndx[2]; /* tv index */ + } x_sym; + + union { + char x_fname[E_FILNMLEN]; + struct { + char x_zeroes[4]; + char x_offset[4]; + } x_n; + } x_file; + + struct { + char x_scnlen[4]; /* section length */ + char x_nreloc[2]; /* # relocation entries */ + char x_nlinno[2]; /* # line numbers */ + } x_scn; + + struct { + char x_tvfill[4]; /* tv fill value */ + char x_tvlen[2]; /* length of .tv */ + char x_tvran[2][2]; /* tv range */ + } x_tv; /* info about .tv section (in auxent of symbol .tv)) */ + + +}; + +#define SYMENT struct external_syment +#define SYMESZ 18 +#define AUXENT union external_auxent +#define AUXESZ 18 + +/* section lengths are in target bytes (not host bytes) */ +#define GET_SCN_SCNLEN(ABFD,EXT) \ +(bfd_h_get_32(ABFD,(bfd_byte *)(EXT)->x_scn.x_scnlen)*bfd_octets_per_byte(ABFD)) +#define PUT_SCN_SCNLEN(ABFD,INT,EXT) \ +bfd_h_put_32(ABFD,(INT)/bfd_octets_per_byte(ABFD),\ + (bfd_byte *)(EXT)->x_scn.x_scnlen) + +/* lnsz size is in bits in COFF file, in bytes in BFD */ +#define GET_LNSZ_SIZE(abfd, ext) \ +(bfd_h_get_16(abfd, (bfd_byte *)ext->x_sym.x_misc.x_lnsz.x_size) / \ + (class != C_FIELD ? 8 : 1)) + +#define PUT_LNSZ_SIZE(abfd, in, ext) \ + bfd_h_put_16(abfd, ((class != C_FIELD) ? (in)*8 : (in)), \ + (bfd_byte*) ext->x_sym.x_misc.x_lnsz.x_size) + +/* TI COFF stores offsets for MOS and MOU in bits; BFD expects bytes */ +#define COFF_ADJUST_SYM_IN_POST(ABFD,EXT,INT) \ +do { struct internal_syment *dst = (struct internal_syment *)(INT); \ +if (dst->n_sclass == C_MOS || dst->n_sclass == C_MOU) dst->n_value /= 8; \ +} while (0) + +#define COFF_ADJUST_SYM_OUT_POST(ABFD,INT,EXT) \ +do { struct internal_syment *src = (struct internal_syment *)(INT); \ +SYMENT *dst = (SYMENT *)(EXT); \ +if(src->n_sclass == C_MOU || src->n_sclass == C_MOS) \ +bfd_h_put_32(abfd,src->n_value * 8,(bfd_byte *)dst->e_value); \ +} while (0) + +/* detect section-relative absolute symbols so they get flagged with a sym + index of -1 +*/ +#define SECTION_RELATIVE_ABSOLUTE_SYMBOL_P(RELOC,SECT) \ +((*(RELOC)->sym_ptr_ptr)->section->output_section == (SECT) \ + && (RELOC)->howto->name[0] == 'A') + +/********************** RELOCATION DIRECTIVES **********************/ + +struct external_reloc_v0 { + char r_vaddr[4]; + char r_symndx[2]; + char r_reserved[2]; + char r_type[2]; +}; + +struct external_reloc { + char r_vaddr[4]; + char r_symndx[4]; + char r_reserved[2]; /* extended pmad byte for COFF2 */ + char r_type[2]; +}; + +#define RELOC struct external_reloc +#define RELSZ_V0 10 /* FIXME -- coffcode.h needs fixing */ +#define RELSZ 12 /* for COFF1/2 */ + +/* various relocation types. */ +#define R_ABS 0x0000 /* no relocation */ +#define R_REL13 0x002A /* 13-bit direct reference (???) */ +#define R_PARTLS7 0x0028 /* 7 LSBs of an address */ +#define R_PARTMS9 0x0029 /* 9MSBs of an address */ +#define R_EXTWORD 0x002B /* 23-bit direct reference */ +#define R_EXTWORD16 0x002C /* 16-bit direct reference to 23-bit addr*/ +#define R_EXTWORDMS7 0x002D /* upper 7 bits of 23-bit address */ +/*EOF*/ diff --git a/include/coff/tic54x.h b/include/coff/tic54x.h new file mode 100644 index 0000000000..a2e45f2267 --- /dev/null +++ b/include/coff/tic54x.h @@ -0,0 +1,11 @@ +/*** COFF information for Texas Instruments TMS320C54X */ +#define TIC54X_TARGET_ID 0x98 +#define TIC54XALGMAGIC 0x009B /* c54x algebraic assembler output */ +#define TIC5X_TARGET_ID 0x92 +#define TI_TARGET_ID TIC54X_TARGET_ID +#define OCTETS_PER_BYTE_POWER 1 /* octets per byte, as a power of two */ +#define HOWTO_BANK 6 /* add to howto to get absolute/sect-relative version */ +#define TICOFF_TARGET_ARCH bfd_arch_tic54x +#define TICOFF_DEFAULT_MAGIC TICOFF1MAGIC /* we use COFF1 for compatibility */ +#include "coff/ti.h" +/*EOF*/ -- 2.34.1