int
_bfd_sh64_crange_qsort_cmpl (const void *p1, const void *p2)
{
bfd_vma a1 = (bfd_vma) bfd_getl32 (p1);
bfd_vma a2 = (bfd_vma) bfd_getl32 (p2);
/* Preserve order if there's ambiguous contents. */
if (a1 == a2)
return (char *) p1 - (char *) p2;
return a1 - a2;
}
int
_bfd_sh64_crange_bsearch_cmpl (const void *p1, const void *p2)
{
bfd_vma a1 = *(bfd_vma *) p1;
bfd_vma a2 = (bfd_vma) bfd_getl32 (p2);
bfd_size_type size
= (bfd_size_type) bfd_getl32 (SH64_CRANGE_CR_SIZE_OFFSET + (char *) p2);
if (a1 >= a2 + size)
return 1;
if (a1 < a2)
return -1;
return 0;
}
int
print_insn_ft32 (bfd_vma addr, struct disassemble_info *info)
{
int status;
stream = info->stream;
bfd_byte buffer[4];
unsigned int iword;
const ft32_opc_info_t *oo;
fpr = info->fprintf_func;
if ((status = info->read_memory_func (addr, buffer, 4, info)))
goto fail;
iword = bfd_getl32 (buffer);
for (oo = ft32_opc_info; oo->name; oo++)
if ((iword & oo->mask) == oo->bits)
break;
if (oo->name)
{
int f = oo->fields;
int imm;
fpr (stream, "%08x %s", iword, oo->name);
if (oo->dw)
{
fpr (stream, ".%c ", "bsl"[(iword >> FT32_FLD_DW_BIT) & 3]);
}
int
print_insn_i960 (bfd_vma memaddr, struct disassemble_info *info_arg)
{
unsigned int word1, word2 = 0xdeadbeef;
bfd_byte buffer[8];
int status;
info = info_arg;
stream = info->stream;
/* Read word1. Only read word2 if the instruction
needs it, to prevent reading past the end of a section. */
status = (*info->read_memory_func) (memaddr, (bfd_byte *) buffer, 4, info);
if (status != 0)
{
(*info->memory_error_func) (status, memaddr, info);
return -1;
}
word1 = bfd_getl32 (buffer);
/* Divide instruction set into classes based on high 4 bits of opcode. */
switch ( (word1 >> 28) & 0xf )
{
default:
break;
case 0x8:
case 0x9:
case 0xa:
case 0xb:
case 0xc:
/* Read word2. */
status = (*info->read_memory_func)
(memaddr + 4, (bfd_byte *) (buffer + 4), 4, info);
if (status != 0)
{
(*info->memory_error_func) (status, memaddr, info);
return -1;
}
word2 = bfd_getl32 (buffer + 4);
break;
}
return pinsn( memaddr, word1, word2 );
}
/* print_insn_pru is the main disassemble function for PRU. */
int
print_insn_pru (bfd_vma address, disassemble_info *info)
{
bfd_byte buffer[INSNLEN];
int status;
status = (*info->read_memory_func) (address, buffer, INSNLEN, info);
if (status == 0)
{
unsigned long insn;
insn = (unsigned long) bfd_getl32 (buffer);
status = pru_disassemble (address, insn, info);
}
else
{
(*info->memory_error_func) (status, address, info);
status = -1;
}
return status;
}
int
print_insn_nios2(bfd_vma address, disassemble_info *info)
{
/* buffer into which the instruction bytes are written */
bfd_byte buffer[INSNLEN];
/* used to indicate return status from function calls */
int status;
assert(info != NULL);
status = (*info->read_memory_func) (address, buffer, INSNLEN, info);
if (status == 0) {
unsigned long insn;
insn = (unsigned long) bfd_getl32(buffer);
status = nios2_disassemble(address, insn, info);
} else {
(*info->memory_error_func) (status, address, info);
status = -1;
}
return status;
}
static int
print_insn_nios2 (bfd_vma address, disassemble_info *info,
enum bfd_endian endianness)
{
bfd_byte buffer[INSNLEN];
int status;
status = (*info->read_memory_func) (address, buffer, INSNLEN, info);
if (status == 0)
{
unsigned long insn;
if (endianness == BFD_ENDIAN_BIG)
insn = (unsigned long) bfd_getb32 (buffer);
else
insn = (unsigned long) bfd_getl32 (buffer);
return nios2_disassemble (address, insn, info);
}
/* We might have a 16-bit R2 instruction at the end of memory. Try that. */
if (info->mach == bfd_mach_nios2r2)
{
status = (*info->read_memory_func) (address, buffer, 2, info);
if (status == 0)
{
unsigned long insn;
if (endianness == BFD_ENDIAN_BIG)
insn = (unsigned long) bfd_getb16 (buffer);
else
insn = (unsigned long) bfd_getl16 (buffer);
return nios2_disassemble (address, insn, info);
}
}
/* If we got here, we couldn't read anything. */
(*info->memory_error_func) (status, address, info);
return -1;
}
static int
print_insn_nios2 (bfd_vma address, disassemble_info *info,
enum bfd_endian endianness)
{
bfd_byte buffer[INSNLEN];
int status;
status = (*info->read_memory_func) (address, buffer, INSNLEN, info);
if (status == 0)
{
unsigned long insn;
if (endianness == BFD_ENDIAN_BIG)
insn = (unsigned long) bfd_getb32 (buffer);
else
insn = (unsigned long) bfd_getl32 (buffer);
status = nios2_disassemble (address, insn, info);
}
else
{
(*info->memory_error_func) (status, address, info);
status = -1;
}
return status;
}
int
print_insn_moxie (bfd_vma addr, struct disassemble_info * info)
{
int length = 2;
int status;
stream = info->stream;
const moxie_opc_info_t * opcode;
bfd_byte buffer[4];
unsigned short iword;
fpr = info->fprintf_func;
if ((status = info->read_memory_func (addr, buffer, 2, info)))
goto fail;
if (info->endian == BFD_ENDIAN_BIG)
iword = bfd_getb16 (buffer);
else
iword = bfd_getl16 (buffer);
/* Form 1 instructions have the high bit set to 0. */
if ((iword & (1<<15)) == 0)
{
/* Extract the Form 1 opcode. */
opcode = &moxie_form1_opc_info[iword >> 8];
switch (opcode->itype)
{
case MOXIE_F1_NARG:
fpr (stream, "%s", opcode->name);
break;
case MOXIE_F1_A:
fpr (stream, "%s\t%s", opcode->name,
reg_names[OP_A(iword)]);
break;
case MOXIE_F1_AB:
fpr (stream, "%s\t%s, %s", opcode->name,
reg_names[OP_A(iword)],
reg_names[OP_B(iword)]);
break;
case MOXIE_F1_A4:
{
unsigned imm;
if ((status = info->read_memory_func (addr + 2, buffer, 4, info)))
goto fail;
if (info->endian == BFD_ENDIAN_BIG)
imm = bfd_getb32 (buffer);
else
imm = bfd_getl32 (buffer);
fpr (stream, "%s\t%s, 0x%x", opcode->name,
reg_names[OP_A(iword)], imm);
length = 6;
}
break;
case MOXIE_F1_4:
{
unsigned imm;
if ((status = info->read_memory_func (addr + 2, buffer, 4, info)))
goto fail;
if (info->endian == BFD_ENDIAN_BIG)
imm = bfd_getb32 (buffer);
else
imm = bfd_getl32 (buffer);
fpr (stream, "%s\t0x%x", opcode->name, imm);
length = 6;
}
break;
case MOXIE_F1_M:
{
unsigned imm;
if ((status = info->read_memory_func (addr + 2, buffer, 4, info)))
goto fail;
if (info->endian == BFD_ENDIAN_BIG)
imm = bfd_getb32 (buffer);
else
imm = bfd_getl32 (buffer);
fpr (stream, "%s\t", opcode->name);
info->print_address_func ((bfd_vma) imm, info);
length = 6;
}
break;
case MOXIE_F1_AiB:
fpr (stream, "%s\t(%s), %s", opcode->name,
reg_names[OP_A(iword)], reg_names[OP_B(iword)]);
break;
case MOXIE_F1_ABi:
fpr (stream, "%s\t%s, (%s)", opcode->name,
reg_names[OP_A(iword)], reg_names[OP_B(iword)]);
break;
case MOXIE_F1_4A:
{
unsigned imm;
if ((status = info->read_memory_func (addr + 2, buffer, 4, info)))
goto fail;
if (info->endian == BFD_ENDIAN_BIG)
imm = bfd_getb32 (buffer);
else
imm = bfd_getl32 (buffer);
fpr (stream, "%s\t0x%x, %s",
opcode->name, imm, reg_names[OP_A(iword)]);
length = 6;
}
break;
case MOXIE_F1_AiB4:
{
unsigned imm;
if ((status = info->read_memory_func (addr+2, buffer, 4, info)))
goto fail;
if (info->endian == BFD_ENDIAN_BIG)
imm = bfd_getb32 (buffer);
else
imm = bfd_getl32 (buffer);
fpr (stream, "%s\t0x%x(%s), %s", opcode->name,
imm,
reg_names[OP_A(iword)],
reg_names[OP_B(iword)]);
length = 6;
}
break;
case MOXIE_F1_ABi4:
{
unsigned imm;
if ((status = info->read_memory_func (addr+2, buffer, 4, info)))
goto fail;
if (info->endian == BFD_ENDIAN_BIG)
imm = bfd_getb32 (buffer);
else
imm = bfd_getl32 (buffer);
fpr (stream, "%s\t%s, 0x%x(%s)",
opcode->name,
reg_names[OP_A(iword)],
imm,
reg_names[OP_B(iword)]);
length = 6;
}
break;
case MOXIE_BAD:
fpr (stream, "bad");
break;
default:
abort();
}
}
/* Insert the addend/value into the instruction or data object being
relocated. */
bfd_reloc_status_type
_bfd_aarch64_elf_put_addend (bfd *abfd,
bfd_byte *address, bfd_reloc_code_real_type r_type,
reloc_howto_type *howto, bfd_signed_vma addend)
{
bfd_reloc_status_type status = bfd_reloc_ok;
bfd_signed_vma old_addend = addend;
bfd_vma contents;
int size;
size = bfd_get_reloc_size (howto);
switch (size)
{
case 2:
contents = bfd_get_16 (abfd, address);
break;
case 4:
if (howto->src_mask != 0xffffffff)
/* Must be 32-bit instruction, always little-endian. */
contents = bfd_getl32 (address);
else
/* Must be 32-bit data (endianness dependent). */
contents = bfd_get_32 (abfd, address);
break;
case 8:
contents = bfd_get_64 (abfd, address);
break;
default:
abort ();
}
switch (howto->complain_on_overflow)
{
case complain_overflow_dont:
break;
case complain_overflow_signed:
status = aarch64_signed_overflow (addend,
howto->bitsize + howto->rightshift);
break;
case complain_overflow_unsigned:
status = aarch64_unsigned_overflow (addend,
howto->bitsize + howto->rightshift);
break;
case complain_overflow_bitfield:
default:
abort ();
}
addend >>= howto->rightshift;
switch (r_type)
{
case BFD_RELOC_AARCH64_JUMP26:
case BFD_RELOC_AARCH64_CALL26:
contents = reencode_branch_ofs_26 (contents, addend);
break;
case BFD_RELOC_AARCH64_BRANCH19:
contents = reencode_cond_branch_ofs_19 (contents, addend);
break;
case BFD_RELOC_AARCH64_TSTBR14:
contents = reencode_tst_branch_ofs_14 (contents, addend);
break;
case BFD_RELOC_AARCH64_LD_LO19_PCREL:
case BFD_RELOC_AARCH64_GOT_LD_PREL19:
if (old_addend & ((1 << howto->rightshift) - 1))
return bfd_reloc_overflow;
contents = reencode_ld_lit_ofs_19 (contents, addend);
break;
case BFD_RELOC_AARCH64_TLSDESC_CALL:
break;
case BFD_RELOC_AARCH64_TLSGD_ADR_PAGE21:
case BFD_RELOC_AARCH64_TLSIE_ADR_GOTTPREL_PAGE21:
case BFD_RELOC_AARCH64_TLSDESC_ADR_PAGE21:
case BFD_RELOC_AARCH64_ADR_GOT_PAGE:
case BFD_RELOC_AARCH64_ADR_LO21_PCREL:
case BFD_RELOC_AARCH64_ADR_HI21_PCREL:
case BFD_RELOC_AARCH64_ADR_HI21_NC_PCREL:
contents = reencode_adr_imm (contents, addend);
break;
case BFD_RELOC_AARCH64_TLSGD_ADD_LO12_NC:
case BFD_RELOC_AARCH64_TLSLE_ADD_TPREL_LO12:
case BFD_RELOC_AARCH64_TLSLE_ADD_TPREL_HI12:
case BFD_RELOC_AARCH64_TLSLE_ADD_TPREL_LO12_NC:
case BFD_RELOC_AARCH64_TLSDESC_ADD_LO12_NC:
case BFD_RELOC_AARCH64_ADD_LO12:
/* Corresponds to: add rd, rn, #uimm12 to provide the low order
12 bits of the page offset following
BFD_RELOC_AARCH64_ADR_HI21_PCREL which computes the
(pc-relative) page base. */
contents = reencode_add_imm (contents, addend);
break;
case BFD_RELOC_AARCH64_LDST8_LO12:
case BFD_RELOC_AARCH64_LDST16_LO12:
case BFD_RELOC_AARCH64_LDST32_LO12:
case BFD_RELOC_AARCH64_LDST64_LO12:
case BFD_RELOC_AARCH64_LDST128_LO12:
case BFD_RELOC_AARCH64_TLSDESC_LD64_LO12_NC:
case BFD_RELOC_AARCH64_TLSDESC_LD32_LO12_NC:
case BFD_RELOC_AARCH64_TLSIE_LD64_GOTTPREL_LO12_NC:
case BFD_RELOC_AARCH64_TLSIE_LD32_GOTTPREL_LO12_NC:
case BFD_RELOC_AARCH64_LD64_GOT_LO12_NC:
case BFD_RELOC_AARCH64_LD32_GOT_LO12_NC:
if (old_addend & ((1 << howto->rightshift) - 1))
return bfd_reloc_overflow;
/* Used for ldr*|str* rt, [rn, #uimm12] to provide the low order
12 bits of the page offset following BFD_RELOC_AARCH64_ADR_HI21_PCREL
which computes the (pc-relative) page base. */
contents = reencode_ldst_pos_imm (contents, addend);
break;
/* Group relocations to create high bits of a 16, 32, 48 or 64
bit signed data or abs address inline. Will change
instruction to MOVN or MOVZ depending on sign of calculated
value. */
case BFD_RELOC_AARCH64_TLSLE_MOVW_TPREL_G2:
case BFD_RELOC_AARCH64_TLSLE_MOVW_TPREL_G1:
case BFD_RELOC_AARCH64_TLSLE_MOVW_TPREL_G1_NC:
case BFD_RELOC_AARCH64_TLSLE_MOVW_TPREL_G0:
case BFD_RELOC_AARCH64_TLSLE_MOVW_TPREL_G0_NC:
case BFD_RELOC_AARCH64_MOVW_G0_S:
case BFD_RELOC_AARCH64_MOVW_G1_S:
case BFD_RELOC_AARCH64_MOVW_G2_S:
/* NOTE: We can only come here with movz or movn. */
if (addend < 0)
{
/* Force use of MOVN. */
addend = ~addend;
contents = reencode_movzn_to_movn (contents);
}
else
{
/* Force use of MOVZ. */
contents = reencode_movzn_to_movz (contents);
}
/* fall through */
/* Group relocations to create a 16, 32, 48 or 64 bit unsigned
data or abs address inline. */
case BFD_RELOC_AARCH64_MOVW_G0:
case BFD_RELOC_AARCH64_MOVW_G0_NC:
case BFD_RELOC_AARCH64_MOVW_G1:
case BFD_RELOC_AARCH64_MOVW_G1_NC:
case BFD_RELOC_AARCH64_MOVW_G2:
case BFD_RELOC_AARCH64_MOVW_G2_NC:
case BFD_RELOC_AARCH64_MOVW_G3:
contents = reencode_movw_imm (contents, addend);
break;
default:
/* Repack simple data */
if (howto->dst_mask & (howto->dst_mask + 1))
return bfd_reloc_notsupported;
contents = ((contents & ~howto->dst_mask) | (addend & howto->dst_mask));
break;
}
switch (size)
{
case 2:
bfd_put_16 (abfd, contents, address);
break;
case 4:
if (howto->dst_mask != 0xffffffff)
/* must be 32-bit instruction, always little-endian */
bfd_putl32 (contents, address);
else
/* must be 32-bit data (endianness dependent) */
bfd_put_32 (abfd, contents, address);
break;
case 8:
bfd_put_64 (abfd, contents, address);
break;
default:
abort ();
}
return status;
}
int
_bfd_vms_slurp_gsd (bfd * abfd, int objtype)
{
int gsd_type, gsd_size;
asection *section;
unsigned char *vms_rec;
flagword new_flags, old_flags;
char *name;
asymbol *symbol;
vms_symbol_entry *entry;
unsigned long base_addr;
unsigned long align_addr;
static unsigned int psect_idx = 0;
#if VMS_DEBUG
vms_debug (2, "GSD/EGSD (%d/%x)\n", objtype, objtype);
#endif
switch (objtype)
{
case EOBJ_S_C_EGSD:
PRIV (vms_rec) += 8; /* Skip type, size, l_temp. */
PRIV (rec_size) -= 8;
break;
case OBJ_S_C_GSD:
PRIV (vms_rec) += 1;
PRIV (rec_size) -= 1;
break;
default:
return -1;
}
/* Calculate base address for each section. */
base_addr = 0L;
abfd->symcount = 0;
while (PRIV (rec_size) > 0)
{
vms_rec = PRIV (vms_rec);
if (objtype == OBJ_S_C_GSD)
gsd_type = vms_rec[0];
else
{
_bfd_vms_get_header_values (abfd, vms_rec, &gsd_type, &gsd_size);
gsd_type += EVAX_OFFSET;
}
#if VMS_DEBUG
vms_debug (3, "gsd_type %d\n", gsd_type);
#endif
switch (gsd_type)
{
case GSD_S_C_PSC:
{
/* Program section definition. */
asection *old_section = 0;
#if VMS_DEBUG
vms_debug (4, "GSD_S_C_PSC\n");
#endif
/* If this section isn't a bfd section. */
if (PRIV (is_vax) && (psect_idx < (abfd->section_count - 1)))
{
/* Check for temporary section from TIR record. */
if (psect_idx < PRIV (section_count))
old_section = PRIV (sections)[psect_idx];
else
old_section = 0;
}
name = _bfd_vms_save_counted_string (vms_rec + 8);
section = bfd_make_section (abfd, name);
if (!section)
{
(*_bfd_error_handler) (_("bfd_make_section (%s) failed"),
name);
return -1;
}
old_flags = bfd_getl16 (vms_rec + 2);
section->size = bfd_getl32 (vms_rec + 4); /* allocation */
new_flags = vms_secflag_by_name (abfd, vax_section_flags, name,
section->size > 0);
if (old_flags & EGPS_S_V_REL)
new_flags |= SEC_RELOC;
if (old_flags & GPS_S_M_OVR)
new_flags |= SEC_IS_COMMON;
if (!bfd_set_section_flags (abfd, section, new_flags))
{
(*_bfd_error_handler)
(_("bfd_set_section_flags (%s, %x) failed"),
name, new_flags);
return -1;
}
section->alignment_power = vms_rec[1];
align_addr = (1 << section->alignment_power);
if ((base_addr % align_addr) != 0)
base_addr += (align_addr - (base_addr % align_addr));
section->vma = (bfd_vma)base_addr;
base_addr += section->size;
/* Global section is common symbol. */
if (old_flags & GPS_S_M_GBL)
{
entry = _bfd_vms_enter_symbol (abfd, name);
if (entry == NULL)
{
bfd_set_error (bfd_error_no_memory);
return -1;
}
symbol = entry->symbol;
symbol->value = 0;
symbol->section = section;
symbol->flags = (BSF_GLOBAL | BSF_SECTION_SYM | BSF_OLD_COMMON);
}
/* Copy saved contents if old_section set. */
if (old_section != 0)
{
section->contents = old_section->contents;
if (section->size < old_section->size)
{
(*_bfd_error_handler)
(_("Size mismatch section %s=%lx, %s=%lx"),
old_section->name,
(unsigned long) old_section->size,
section->name,
(unsigned long) section->size);
return -1;
}
else if (section->size > old_section->size)
{
section->contents = bfd_realloc (old_section->contents,
section->size);
if (section->contents == NULL)
{
bfd_set_error (bfd_error_no_memory);
return -1;
}
}
}
else
{
section->contents = bfd_zmalloc (section->size);
if (section->contents == NULL)
{
bfd_set_error (bfd_error_no_memory);
return -1;
}
}
#if VMS_DEBUG
vms_debug (4, "gsd psc %d (%s, flags %04x=%s) ",
section->index, name, old_flags, flag2str (gpsflagdesc, old_flags));
vms_debug (4, "%d bytes at 0x%08lx (mem %p)\n",
section->size, section->vma, section->contents);
#endif
gsd_size = vms_rec[8] + 9;
psect_idx++;
}
break;
case GSD_S_C_EPM:
case GSD_S_C_EPMW:
#if VMS_DEBUG
vms_debug (4, "gsd epm\n");
#endif
/* Fall through. */
case GSD_S_C_SYM:
case GSD_S_C_SYMW:
{
int name_offset = 0, value_offset = 0;
/* Symbol specification (definition or reference). */
#if VMS_DEBUG
vms_debug (4, "GSD_S_C_SYM(W)\n");
#endif
old_flags = bfd_getl16 (vms_rec + 2);
new_flags = BSF_NO_FLAGS;
if (old_flags & GSY_S_M_WEAK)
new_flags |= BSF_WEAK;
switch (gsd_type)
{
case GSD_S_C_EPM:
name_offset = 11;
value_offset = 5;
new_flags |= BSF_FUNCTION;
break;
case GSD_S_C_EPMW:
name_offset = 12;
value_offset = 6;
new_flags |= BSF_FUNCTION;
break;
case GSD_S_C_SYM:
if (old_flags & GSY_S_M_DEF) /* Symbol definition. */
name_offset = 9;
else
name_offset = 4;
value_offset = 5;
break;
case GSD_S_C_SYMW:
if (old_flags & GSY_S_M_DEF) /* Symbol definition. */
name_offset = 10;
else
name_offset = 5;
value_offset = 6;
break;
}
/* Save symbol in vms_symbol_table. */
entry = _bfd_vms_enter_symbol
(abfd, _bfd_vms_save_counted_string (vms_rec + name_offset));
if (entry == NULL)
{
bfd_set_error (bfd_error_no_memory);
return -1;
}
symbol = entry->symbol;
if (old_flags & GSY_S_M_DEF)
{
/* Symbol definition. */
int psect;
symbol->value = bfd_getl32 (vms_rec + value_offset);
if ((gsd_type == GSD_S_C_SYMW)
|| (gsd_type == GSD_S_C_EPMW))
psect = bfd_getl16 (vms_rec + value_offset - 2);
else
psect = vms_rec[value_offset-1];
symbol->section = (asection *)(unsigned long)psect;
#if VMS_DEBUG
vms_debug (4, "gsd sym def #%d (%s, %ld, %04x=%s)\n", abfd->symcount,
symbol->name, (long)symbol->section, old_flags, flag2str(gsyflagdesc, old_flags));
#endif
}
else
{
/* Symbol reference. */
#if VMS_DEBUG
vms_debug (4, "gsd sym ref #%d (%s, %04x=%s)\n", abfd->symcount,
symbol->name, old_flags, flag2str (gsyflagdesc, old_flags));
#endif
symbol->section = (asection *)(unsigned long)-1;
}
gsd_size = vms_rec[name_offset] + name_offset + 1;
symbol->flags = new_flags;
}
break;
case GSD_S_C_PRO:
case GSD_S_C_PROW:
#if VMS_DEBUG
vms_debug (4, "gsd pro\n");
#endif
break;
case GSD_S_C_IDC:
#if VMS_DEBUG
vms_debug (4, "gsd idc\n");
#endif
break;
case GSD_S_C_ENV:
#if VMS_DEBUG
vms_debug (4, "gsd env\n");
#endif
break;
case GSD_S_C_LSY:
#if VMS_DEBUG
vms_debug (4, "gsd lsy\n");
#endif
break;
case GSD_S_C_LEPM:
#if VMS_DEBUG
vms_debug (4, "gsd lepm\n");
#endif
break;
case GSD_S_C_LPRO:
#if VMS_DEBUG
vms_debug (4, "gsd lpro\n");
#endif
break;
case GSD_S_C_SPSC:
#if VMS_DEBUG
vms_debug (4, "gsd spsc\n");
#endif
break;
case GSD_S_C_SYMV:
#if VMS_DEBUG
vms_debug (4, "gsd symv\n");
#endif
break;
case GSD_S_C_EPMV:
#if VMS_DEBUG
vms_debug (4, "gsd epmv\n");
#endif
break;
case GSD_S_C_PROV:
#if VMS_DEBUG
vms_debug (4, "gsd prov\n");
#endif
break;
case EGSD_S_C_PSC + EVAX_OFFSET:
{
/* Program section definition. */
name = _bfd_vms_save_counted_string (vms_rec + EGPS_S_B_NAMLNG);
section = bfd_make_section (abfd, name);
if (!section)
return -1;
old_flags = bfd_getl16 (vms_rec + EGPS_S_W_FLAGS);
section->size = bfd_getl32 (vms_rec + EGPS_S_L_ALLOC);
new_flags = vms_secflag_by_name (abfd, evax_section_flags, name,
section->size > 0);
if (old_flags & EGPS_S_V_REL)
new_flags |= SEC_RELOC;
if (!bfd_set_section_flags (abfd, section, new_flags))
return -1;
section->alignment_power = vms_rec[EGPS_S_B_ALIGN];
align_addr = (1 << section->alignment_power);
if ((base_addr % align_addr) != 0)
base_addr += (align_addr - (base_addr % align_addr));
section->vma = (bfd_vma)base_addr;
base_addr += section->size;
section->contents = bfd_zmalloc (section->size);
if (section->contents == NULL)
return -1;
section->filepos = (unsigned int)-1;
#if VMS_DEBUG
vms_debug (4, "EGSD P-section %d (%s, flags %04x=%s) ",
section->index, name, old_flags, flag2str(gpsflagdesc, old_flags));
vms_debug (4, "%d bytes at 0x%08lx (mem %p)\n",
section->size, section->vma, section->contents);
#endif
}
break;
case EGSD_S_C_SYM + EVAX_OFFSET:
{
/* Global symbol specification (definition or reference). */
symbol = bfd_make_empty_symbol (abfd);
if (symbol == 0)
return -1;
old_flags = bfd_getl16 (vms_rec + EGSY_S_W_FLAGS);
new_flags = BSF_NO_FLAGS;
if (old_flags & EGSY_S_V_WEAK)
new_flags |= BSF_WEAK;
if (old_flags & EGSY_S_V_DEF)
{
/* Symbol definition. */
if (old_flags & EGSY_S_V_NORM)
new_flags |= BSF_FUNCTION;
symbol->name =
_bfd_vms_save_counted_string (vms_rec + ESDF_S_B_NAMLNG);
symbol->value = bfd_getl64 (vms_rec + ESDF_S_L_VALUE);
symbol->section =
(asection *)(unsigned long) bfd_getl32 (vms_rec + ESDF_S_L_PSINDX);
#if VMS_DEBUG
vms_debug (4, "EGSD sym def #%d (%s, %ld, %04x=%s)\n",
abfd->symcount, symbol->name, (long)symbol->section,
old_flags, flag2str (gsyflagdesc, old_flags));
#endif
}
else
{
/* Symbol reference. */
symbol->name =
_bfd_vms_save_counted_string (vms_rec + ESRF_S_B_NAMLNG);
#if VMS_DEBUG
vms_debug (4, "EGSD sym ref #%d (%s, %04x=%s)\n",
abfd->symcount, symbol->name, old_flags,
flag2str (gsyflagdesc, old_flags));
#endif
symbol->section = (asection *)(unsigned long)-1;
}
symbol->flags = new_flags;
/* Register symbol in VMS symbol table. */
entry = (vms_symbol_entry *) bfd_hash_lookup
(PRIV (vms_symbol_table), symbol->name, TRUE, FALSE);
if (entry == NULL)
{
bfd_set_error (bfd_error_no_memory);
return -1;
}
if (entry->symbol != NULL)
{
/* FIXME ?, DEC C generates this. */
#if VMS_DEBUG
vms_debug (4, "EGSD_S_C_SYM: duplicate \"%s\"\n", symbol->name);
#endif
}
else
{
entry->symbol = symbol;
PRIV (gsd_sym_count)++;
abfd->symcount++;
}
}
break;
case EGSD_S_C_SYMG + EVAX_OFFSET:
{
/* Universal symbol specification (definition). */
symbol = bfd_make_empty_symbol (abfd);
if (symbol == 0)
return -1;
old_flags = bfd_getl16 (vms_rec + EGST_S_W_FLAGS);
new_flags = BSF_NO_FLAGS;
if (old_flags & EGSY_S_V_WEAK)
new_flags |= BSF_WEAK;
if (old_flags & EGSY_S_V_DEF) /* symbol definition */
{
if (old_flags & EGSY_S_V_NORM)
new_flags |= BSF_FUNCTION;
symbol->name =
_bfd_vms_save_counted_string (vms_rec + EGST_S_B_NAMLNG);
/* For BSF_FUNCTION symbols, the entry point is in LP_1
and the descriptor in LP_2. For other symbols, the
unique value is in LP_2. */
symbol->value = bfd_getl64 (vms_rec + EGST_S_Q_LP_2);
/* Adding this offset is necessary in order for GDB to
read the DWARF-2 debug info from shared libraries. */
if (abfd->flags & DYNAMIC
&& strstr (symbol->name, "$DWARF2.DEBUG") != 0)
symbol->value += PRIV (symvva);
}
else /* symbol reference */
(*_bfd_error_handler) ("Invalid EGST reference");
symbol->flags = new_flags;
if (register_universal_symbol (abfd, symbol, old_flags) < 0)
return -1;
/* Make a second symbol for the entry point. */
if (symbol->flags & BSF_FUNCTION)
{
asymbol *en_sym;
char *name = bfd_alloc (abfd, strlen (symbol->name) + 5);
en_sym = bfd_make_empty_symbol (abfd);
if (en_sym == 0)
return -1;
strcpy (name, symbol->name);
strcat (name, "..en");
en_sym->name = name;
en_sym->value = bfd_getl64 (vms_rec + EGST_S_Q_LP_1);
if (register_universal_symbol (abfd, en_sym, old_flags) < 0)
return -1;
}
}
break;
case EGSD_S_C_IDC + EVAX_OFFSET:
break;
default:
(*_bfd_error_handler) (_("Unknown GSD/EGSD subtype %d"), gsd_type);
bfd_set_error (bfd_error_bad_value);
return -1;
}
PRIV (rec_size) -= gsd_size;
PRIV (vms_rec) += gsd_size;
}
if (abfd->symcount > 0)
abfd->flags |= HAS_SYMS;
return 0;
}
/* Process GSD/EGSD record.
* Return 0 on success, -1 on error. */
int
_bfd_vms_slurp_gsd(bfd * abfd, int objtype)
{
#if defined(VMS_DEBUG) && VMS_DEBUG
static struct flagdescstruct gpsflagdesc[] =
{
{ "PIC", 0x0001 },
{ "LIB", 0x0002 },
{ "OVR", 0x0004 },
{ "REL", 0x0008 },
{ "GBL", 0x0010 },
{ "SHR", 0x0020 },
{ "EXE", 0x0040 },
{ "RD", 0x0080 },
{ "WRT", 0x0100 },
{ "VEC", 0x0200 },
{ "NOMOD", 0x0400 },
{ "COM", 0x0800 },
{ NULL, 0 }
};
static struct flagdescstruct gsyflagdesc[] =
{
{ "WEAK", 0x0001 },
{ "DEF", 0x0002 },
{ "UNI", 0x0004 },
{ "REL", 0x0008 },
{ "COMM", 0x0010 },
{ "VECEP", 0x0020 },
{ "NORM", 0x0040 },
{ NULL, 0 }
};
#endif /* VMS_DEBUG */
int gsd_type, gsd_size;
asection *section;
unsigned char *vms_rec;
flagword new_flags, old_flags;
char *name;
asymbol *symbol;
vms_symbol_entry *entry;
unsigned long base_addr;
unsigned long align_addr;
static unsigned int psect_idx = 0;
gsd_size = 0;
#if defined(VMS_DEBUG) && VMS_DEBUG
vms_debug(2, "GSD/EGSD (%d/%x)\n", objtype, objtype);
#endif /* VMS_DEBUG */
switch (objtype)
{
case EOBJ_S_C_EGSD:
PRIV(vms_rec) += 8; /* Skip type, size, l_temp. */
PRIV(rec_size) -= 8;
break;
case OBJ_S_C_GSD:
PRIV(vms_rec) += 1;
PRIV(rec_size) -= 1;
break;
default:
return -1;
}
/* Calculate base address for each section: */
base_addr = 0L;
abfd->symcount = 0;
while (PRIV(rec_size) > 0)
{
vms_rec = PRIV(vms_rec);
if (objtype == OBJ_S_C_GSD)
gsd_type = *vms_rec;
else
{
_bfd_vms_get_header_values(abfd, vms_rec, &gsd_type, &gsd_size);
gsd_type += EVAX_OFFSET;
}
#if defined(VMS_DEBUG) && VMS_DEBUG
vms_debug (3, "gsd_type %d\n", gsd_type);
#endif
switch (gsd_type)
{
case GSD_S_C_PSC:
{
/* Program section definition. */
asection *old_section = 0;
#if defined(VMS_DEBUG) && VMS_DEBUG
vms_debug (4, "GSD_S_C_PSC\n");
#endif
/* If this section isn't a bfd section. */
if (PRIV (is_vax) && (psect_idx < (abfd->section_count-1)))
{
/* Check for temporary section from TIR record. */
if (psect_idx < PRIV (section_count))
old_section = PRIV (sections)[psect_idx];
else
old_section = 0;
}
name = _bfd_vms_save_counted_string (vms_rec + 8);
section = bfd_make_section (abfd, name);
if (!section)
{
(*_bfd_error_handler) (_("bfd_make_section (%s) failed"),
name);
return -1;
}
old_flags = bfd_getl16 (vms_rec + 2);
section->size = bfd_getl32 (vms_rec + 4); /* allocation */
new_flags = vms_secflag_by_name (abfd, vax_section_flags, name,
section->size > 0);
if (old_flags & EGPS_S_V_REL)
new_flags |= SEC_RELOC;
if (old_flags & GPS_S_M_OVR)
new_flags |= SEC_IS_COMMON;
if (!bfd_set_section_flags (abfd, section, new_flags))
{
(*_bfd_error_handler)
(_("bfd_set_section_flags (%s, %x) failed"),
name, new_flags);
return -1;
}
section->alignment_power = vms_rec[1];
align_addr = (1 << section->alignment_power);
if ((base_addr % align_addr) != 0)
base_addr += (align_addr - (base_addr % align_addr));
section->vma = (bfd_vma)base_addr;
base_addr += section->size;
/* Global section is common symbol. */
if (old_flags & GPS_S_M_GBL)
{
entry = _bfd_vms_enter_symbol (abfd, name);
if (entry == NULL)
{
bfd_set_error (bfd_error_no_memory);
return -1;
}
symbol = entry->symbol;
symbol->value = 0;
symbol->section = section;
symbol->flags = (BSF_GLOBAL | BSF_SECTION_SYM | BSF_OLD_COMMON);
}
/* Copy saved contents if old_section set. */
if (old_section != 0)
{
section->contents = old_section->contents;
if (section->size < old_section->size)
{
(*_bfd_error_handler)
(_("Size mismatch section %s=%lx, %s=%lx"),
old_section->name,
(unsigned long) old_section->size,
section->name,
(unsigned long) section->size);
return -1;
}
else if (section->size > old_section->size)
{
section->contents = (unsigned char *)bfd_realloc(old_section->contents,
section->size);
if (section->contents == NULL)
{
bfd_set_error (bfd_error_no_memory);
return -1;
}
}
}
else
{
section->contents = (unsigned char *)bfd_zmalloc(section->size);
if (section->contents == NULL)
{
bfd_set_error (bfd_error_no_memory);
return -1;
}
}
#if defined(VMS_DEBUG) && VMS_DEBUG
vms_debug (4, "gsd psc %d (%s, flags %04x=%s) ",
section->index, name, old_flags, flag2str (gpsflagdesc, old_flags));
vms_debug (4, "%d bytes at 0x%08lx (mem %p)\n",
section->size, section->vma, section->contents);
#endif /* VMS_DEBUG */
gsd_size = vms_rec[8] + 9;
psect_idx++;
}
break;
case GSD_S_C_EPM:
case GSD_S_C_EPMW:
#if defined(VMS_DEBUG) && VMS_DEBUG
vms_debug (4, "gsd epm\n");
#endif
/* Fall through. */
case GSD_S_C_SYM:
case GSD_S_C_SYMW:
{
int name_offset = 0, value_offset = 0;
/* Symbol specification (definition or reference). */
#if defined(VMS_DEBUG) && VMS_DEBUG
vms_debug(4, "GSD_S_C_SYM(W)\n");
#endif
old_flags = bfd_getl16 (vms_rec + 2);
new_flags = BSF_NO_FLAGS;
if (old_flags & GSY_S_M_WEAK)
new_flags |= BSF_WEAK;
switch (gsd_type) {
case GSD_S_C_EPM:
name_offset = 11;
value_offset = 5;
new_flags |= BSF_FUNCTION;
break;
case GSD_S_C_EPMW:
name_offset = 12;
value_offset = 6;
new_flags |= BSF_FUNCTION;
break;
case GSD_S_C_SYM:
if (old_flags & GSY_S_M_DEF) /* Symbol definition. */
name_offset = 9;
else
name_offset = 4;
value_offset = 5;
break;
case GSD_S_C_SYMW:
if (old_flags & GSY_S_M_DEF) /* Symbol definition. */
name_offset = 10;
else
name_offset = 5;
value_offset = 6;
break;
default:
break;
} /* end "switch (gsd_type)" */
/* Save symbol in vms_symbol_table: */
entry
= _bfd_vms_enter_symbol(abfd,
_bfd_vms_save_counted_string(vms_rec + name_offset));
if (entry == NULL)
{
bfd_set_error (bfd_error_no_memory);
return -1;
}
symbol = entry->symbol;
if (old_flags & GSY_S_M_DEF)
{
/* Symbol definition. */
int psect;
symbol->value = bfd_getl32 (vms_rec + value_offset);
if ((gsd_type == GSD_S_C_SYMW)
|| (gsd_type == GSD_S_C_EPMW))
psect = bfd_getl16 (vms_rec + value_offset - 2);
else
psect = vms_rec[value_offset-1];
symbol->section = (asection *) (size_t) psect;
#if defined(VMS_DEBUG) && VMS_DEBUG
vms_debug (4, "gsd sym def #%d (%s, %d [%p], %04x=%s)\n", abfd->symcount,
symbol->name, (int)symbol->section, symbol->section, old_flags, flag2str (gsyflagdesc, old_flags));
#endif
}
else
{
/* Symbol reference. */
symbol->section = bfd_make_section (abfd, BFD_UND_SECTION_NAME);
#if defined(VMS_DEBUG) && VMS_DEBUG
vms_debug (4, "gsd sym ref #%d (%s, %s [%p], %04x=%s)\n",
abfd->symcount, symbol->name, symbol->section->name,
symbol->section, old_flags, flag2str (gsyflagdesc, old_flags));
#endif
}
gsd_size = vms_rec[name_offset] + name_offset + 1;
symbol->flags = new_flags;
}
break;
case GSD_S_C_PRO:
case GSD_S_C_PROW:
#if defined(VMS_DEBUG) && VMS_DEBUG
vms_debug (4, "gsd pro\n");
#endif
break;
case GSD_S_C_IDC:
#if defined(VMS_DEBUG) && VMS_DEBUG
vms_debug (4, "gsd idc\n");
#endif
break;
case GSD_S_C_ENV:
#if defined(VMS_DEBUG) && VMS_DEBUG
vms_debug (4, "gsd env\n");
#endif
break;
case GSD_S_C_LSY:
#if defined(VMS_DEBUG) && VMS_DEBUG
vms_debug (4, "gsd lsy\n");
#endif
break;
case GSD_S_C_LEPM:
#if defined(VMS_DEBUG) && VMS_DEBUG
vms_debug (4, "gsd lepm\n");
#endif
break;
case GSD_S_C_LPRO:
#if defined(VMS_DEBUG) && VMS_DEBUG
vms_debug (4, "gsd lpro\n");
#endif
break;
case GSD_S_C_SPSC:
#if defined(VMS_DEBUG) && VMS_DEBUG
vms_debug (4, "gsd spsc\n");
#endif
break;
case GSD_S_C_SYMV:
#if defined(VMS_DEBUG) && VMS_DEBUG
vms_debug (4, "gsd symv\n");
#endif
break;
case GSD_S_C_EPMV:
#if defined(VMS_DEBUG) && VMS_DEBUG
vms_debug (4, "gsd epmv\n");
#endif
break;
case GSD_S_C_PROV:
#if defined(VMS_DEBUG) && VMS_DEBUG
vms_debug (4, "gsd prov\n");
#endif
break;
case EGSD_S_C_PSC + EVAX_OFFSET:
{
/* Program section definition. */
name = _bfd_vms_save_counted_string (vms_rec + 12);
section = bfd_make_section (abfd, name);
if (!section)
return -1;
old_flags = bfd_getl16 (vms_rec + 6);
section->size = bfd_getl32 (vms_rec + 8); /* Allocation. */
new_flags = vms_secflag_by_name (abfd, evax_section_flags, name,
section->size > 0);
if (old_flags & EGPS_S_V_REL)
new_flags |= SEC_RELOC;
if (!bfd_set_section_flags (abfd, section, new_flags))
return -1;
section->alignment_power = vms_rec[4];
align_addr = (1 << section->alignment_power);
if ((base_addr % align_addr) != 0)
base_addr += (align_addr - (base_addr % align_addr));
section->vma = (bfd_vma)base_addr;
base_addr += section->size;
section->contents = (unsigned char *)bfd_zmalloc(section->size);
if (section->contents == NULL)
return -1;
#if defined(VMS_DEBUG) && VMS_DEBUG
vms_debug (4, "egsd psc %d (%s, flags %04x=%s) ",
section->index, name, old_flags, flag2str (gpsflagdesc, old_flags));
vms_debug (4, "%d bytes at 0x%08lx (mem %p)\n",
section->size, section->vma, section->contents);
#endif
}
break;
case EGSD_S_C_SYM + EVAX_OFFSET:
{
/* Symbol specification (definition or reference). */
symbol = bfd_make_empty_symbol (abfd);
if (symbol == 0)
return -1;
old_flags = bfd_getl16 (vms_rec + 6);
new_flags = BSF_NO_FLAGS;
if (old_flags & EGSY_S_V_WEAK)
new_flags |= BSF_WEAK;
if (vms_rec[6] & EGSY_S_V_DEF)
{
/* Symbol definition. */
symbol->name = _bfd_vms_save_counted_string (vms_rec + 32);
if (old_flags & EGSY_S_V_NORM)
/* Proc def. */
new_flags |= BSF_FUNCTION;
symbol->value = bfd_getl64 (vms_rec + 8);
symbol->section = (asection *) ((unsigned long) bfd_getl32 (vms_rec + 28));
#if defined(VMS_DEBUG) && VMS_DEBUG
vms_debug (4, "egsd sym def #%d (%s, %d, %04x=%s)\n", abfd->symcount,
symbol->name, (int) symbol->section, old_flags,
flag2str (gsyflagdesc, old_flags));
#endif
}
else
{
/* Symbol reference. */
symbol->name = _bfd_vms_save_counted_string (vms_rec + 8);
#if defined(VMS_DEBUG) && VMS_DEBUG
vms_debug (4, "egsd sym ref #%d (%s, %04x=%s)\n", abfd->symcount,
symbol->name, old_flags, flag2str (gsyflagdesc, old_flags));
#endif
symbol->section = bfd_make_section (abfd, BFD_UND_SECTION_NAME);
}
symbol->flags = new_flags;
/* Save symbol in vms_symbol_table: */
entry = (vms_symbol_entry *)bfd_hash_lookup(PRIV(vms_symbol_table),
symbol->name,
TRUE, FALSE);
if (entry == NULL)
{
bfd_set_error(bfd_error_no_memory);
return -1;
}
if (entry->symbol != NULL)
{
/* FIXME ?, DEC C generates this. */
#if defined(VMS_DEBUG) && VMS_DEBUG
vms_debug(4, "EGSD_S_C_SYM: duplicate \"%s\"\n", symbol->name);
#endif /* VMS_DEBUG */
}
else
{
entry->symbol = symbol;
PRIV(gsd_sym_count)++;
abfd->symcount++;
}
}
break;
case EGSD_S_C_IDC + EVAX_OFFSET:
break;
default:
(*_bfd_error_handler)(_("unknown gsd/egsd subtype %d"), gsd_type);
bfd_set_error(bfd_error_bad_value);
return -1;
}
PRIV(rec_size) -= gsd_size;
PRIV(vms_rec) += gsd_size;
}
if (abfd->symcount > 0)
abfd->flags |= HAS_SYMS;
return 0;
}
static void
download (char *target_name, char *args, int from_tty,
void (*write_routine) (bfd *from_bfd, asection *from_sec,
file_ptr from_addr, bfd_vma to_addr, int len),
void (*start_routine) (bfd_vma entry))
{
struct cleanup *old_chain;
asection *section;
bfd *pbfd;
bfd_vma entry;
int i;
#define WRITESIZE 1024
char *filename;
int quiet;
int nostart;
quiet = 0;
nostart = 0;
filename = NULL;
while (*args != '\000')
{
char *arg;
while (isspace (*args))
args++;
arg = args;
while ((*args != '\000') && !isspace (*args))
args++;
if (*args != '\000')
*args++ = '\000';
if (*arg != '-')
filename = arg;
else if (strncmp (arg, "-quiet", strlen (arg)) == 0)
quiet = 1;
else if (strncmp (arg, "-nostart", strlen (arg)) == 0)
nostart = 1;
else
error ("unknown option `%s'", arg);
}
if (!filename)
filename = get_exec_file (1);
pbfd = bfd_openr (filename, gnutarget);
if (pbfd == NULL)
{
perror_with_name (filename);
return;
}
old_chain = make_cleanup_bfd_close (pbfd);
if (!bfd_check_format (pbfd, bfd_object))
error ("\"%s\" is not an object file: %s", filename,
bfd_errmsg (bfd_get_error ()));
for (section = pbfd->sections; section; section = section->next)
{
if (bfd_get_section_flags (pbfd, section) & SEC_LOAD)
{
bfd_vma section_address;
bfd_size_type section_size;
file_ptr fptr;
const char *section_name;
section_name = bfd_get_section_name (pbfd, section);
section_address = bfd_get_section_vma (pbfd, section);
/* Adjust sections from a.out files, since they don't
carry their addresses with. */
if (bfd_get_flavour (pbfd) == bfd_target_aout_flavour)
{
if (strcmp (section_name, ".text") == 0)
section_address = bfd_get_start_address (pbfd);
else if (strcmp (section_name, ".data") == 0)
{
/* Read the first 8 bytes of the data section.
There should be the string 'DaTa' followed by
a word containing the actual section address. */
struct data_marker
{
char signature[4]; /* 'DaTa' */
unsigned char sdata[4]; /* &sdata */
}
marker;
bfd_get_section_contents (pbfd, section, &marker, 0,
sizeof (marker));
if (strncmp (marker.signature, "DaTa", 4) == 0)
{
if (TARGET_BYTE_ORDER == BFD_ENDIAN_BIG)
section_address = bfd_getb32 (marker.sdata);
else
section_address = bfd_getl32 (marker.sdata);
}
}
}
section_size = bfd_get_section_size_before_reloc (section);
if (!quiet)
printf_filtered ("[Loading section %s at 0x%x (%d bytes)]\n",
bfd_get_section_name (pbfd, section),
section_address,
section_size);
fptr = 0;
while (section_size > 0)
{
int count;
static char inds[] = "|/-\\";
static int k = 0;
QUIT;
count = min (section_size, WRITESIZE);
write_routine (pbfd, section, fptr, section_address, count);
if (!quiet)
{
printf_unfiltered ("\r%c", inds[k++ % 4]);
gdb_flush (gdb_stdout);
}
section_address += count;
fptr += count;
section_size -= count;
}
}
}
if (!nostart)
{
entry = bfd_get_start_address (pbfd);
if (!quiet)
printf_unfiltered ("[Starting %s at 0x%x]\n", filename, entry);
start_routine (entry);
}
do_cleanups (old_chain);
}
