/* tc-hppa.c -- Assemble for the PA
- Copyright 1989, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001,
- 2002, 2003, 2004, 2005, 2006, 2007 Free Software Foundation, Inc.
+ Copyright 1989, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
+ 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
+ Free Software Foundation, Inc.
This file is part of GAS, the GNU Assembler.
#ifdef OBJ_SOM
/* default space and subspace dictionaries */
-#define GDB_SYMBOLS GDB_SYMBOLS_SUBSPACE_NAME
-#define GDB_STRINGS GDB_STRINGS_SUBSPACE_NAME
+#define GDB_SYMBOLS GDB_SYMBOLS_SUBSPACE_NAME
+#define GDB_STRINGS GDB_STRINGS_SUBSPACE_NAME
/* pre-defined subsegments (subspaces) for the HPPA. */
#define SUBSEG_CODE 0
#define IS_R_SELECT(S) (*(S) == 'R' || *(S) == 'r')
#define IS_L_SELECT(S) (*(S) == 'L' || *(S) == 'l')
+/* Store immediate values of shift/deposit/extract functions. */
+
+#define SAVE_IMMEDIATE(VALUE) \
+ { \
+ if (immediate_check) \
+ { \
+ if (pos == -1) \
+ pos = (VALUE); \
+ else if (len == -1) \
+ len = (VALUE); \
+ } \
+ }
+
/* Insert FIELD into OPCODE starting at bit START. Continue pa_ip
main loop after insertion. */
if ((FIELD) > (HIGH) || (FIELD) < (LOW)) \
{ \
if (! IGNORE) \
- as_bad (_("Field out of range [%d..%d] (%d)."), (LOW), (HIGH), \
+ as_bad (_("Field out of range [%d..%d] (%d)."), (LOW), (HIGH), \
(int) (FIELD));\
- break; \
+ break; \
} \
}
{ \
if ((FIELD) > (HIGH) || (FIELD) < (LOW)) \
{ \
- as_bad_where ((FILENAME), (LINE), \
+ as_bad_where ((FILENAME), (LINE), \
_("Field out of range [%d..%d] (%d)."), (LOW), (HIGH), \
(int) (FIELD));\
- break; \
+ break; \
} \
}
if ((FIELD) & ((ALIGN) - 1)) \
{ \
if (! IGNORE) \
- as_bad (_("Field not properly aligned [%d] (%d)."), (ALIGN), \
+ as_bad (_("Field not properly aligned [%d] (%d)."), (ALIGN), \
(int) (FIELD));\
- break; \
+ break; \
} \
}
((exp).X_op == O_subtract \
&& strcmp (S_GET_NAME ((exp).X_op_symbol), "$global$") == 0)
+#define is_SB_relative(exp) \
+ ((exp).X_op == O_subtract \
+ && strcmp (S_GET_NAME ((exp).X_op_symbol), "$segrel$") == 0)
+
#define is_PC_relative(exp) \
((exp).X_op == O_subtract \
&& strcmp (S_GET_NAME ((exp).X_op_symbol), "$PIC_pcrel$0") == 0)
it now so as not to confuse write.c. Ditto for $PIC_pcrel$0. */
if (new_fix->fx_subsy
&& (strcmp (S_GET_NAME (new_fix->fx_subsy), "$global$") == 0
+ || strcmp (S_GET_NAME (new_fix->fx_subsy), "$segrel$") == 0
|| strcmp (S_GET_NAME (new_fix->fx_subsy), "$PIC_pcrel$0") == 0
|| strcmp (S_GET_NAME (new_fix->fx_subsy), "$tls_gdidx$") == 0
|| strcmp (S_GET_NAME (new_fix->fx_subsy), "$tls_ldidx$") == 0
else if (is_PC_relative (*exp))
rel_type = R_HPPA_PCREL_CALL;
#ifdef OBJ_ELF
+ else if (is_SB_relative (*exp))
+ rel_type = R_PARISC_SEGREL32;
else if (is_tls_gdidx (*exp))
rel_type = R_PARISC_TLS_GD21L;
else if (is_tls_ldidx (*exp))
if (fixp->fx_addsy == 0)
return &no_relocs;
- assert (hppa_fixp != 0);
- assert (section != 0);
+ gas_assert (hppa_fixp != 0);
+ gas_assert (section != 0);
reloc = xmalloc (sizeof (arelent));
reloc->sym_ptr_ptr = xmalloc (sizeof (asymbol *));
*reloc->sym_ptr_ptr = symbol_get_bfdsym (fixp->fx_addsy);
+
+ /* Allow fixup_segment to recognize hand-written pc-relative relocations.
+ When we went through cons_fix_new_hppa, we classified them as complex. */
+ /* ??? It might be better to hide this +8 stuff in tc_cfi_emit_pcrel_expr,
+ undefine DIFF_EXPR_OK, and let these sorts of complex expressions fail
+ when R_HPPA_COMPLEX == R_PARISC_UNIMPLEMENTED. */
+ if (fixp->fx_r_type == (bfd_reloc_code_real_type) R_HPPA_COMPLEX
+ && fixp->fx_pcrel)
+ {
+ fixp->fx_r_type = R_HPPA_PCREL_CALL;
+ fixp->fx_offset += 8;
+ }
+
codes = hppa_gen_reloc_type (stdoutput,
fixp->fx_r_type,
hppa_fixp->fx_r_format,
switch (fixp->fx_r_type)
{
default:
- assert (n_relocs == 1);
+ gas_assert (n_relocs == 1);
code = *codes[0];
(bfd_reloc_code_real_type) code);
reloc->address = fixp->fx_frag->fr_address + fixp->fx_where;
- assert (reloc->howto && (unsigned int) code == reloc->howto->type);
+ gas_assert (reloc->howto && (unsigned int) code == reloc->howto->type);
break;
}
#else /* OBJ_SOM */
/* The only time we ever use a R_COMP2 fixup is for the difference
of two symbols. With that in mind we fill in all four
relocs now and break out of the loop. */
- assert (i == 1);
+ gas_assert (i == 1);
relocs[0]->sym_ptr_ptr
= (asymbol **) bfd_abs_section_ptr->symbol_ptr_ptr;
relocs[0]->howto
case R_PARISC_TLS_LE14R:
case R_PARISC_TLS_IE21L:
case R_PARISC_TLS_IE14R:
- if (fixP->fx_addsy)
+ if (fixP->fx_addsy)
S_SET_THREAD_LOCAL (fixP->fx_addsy);
break;
default:
p++;
c = *p;
/* Tege hack: Special case for general registers as the general
- code makes a binary search with case translation, and is VERY
- slow. */
+ code makes a binary search with case translation, and is VERY
+ slow. */
if (c == 'r')
{
p++;
else
{
/* And finally, it could be a symbol in the absolute section which
- is effectively a constant, or a register alias symbol. */
+ is effectively a constant, or a register alias symbol. */
name = p;
c = *p;
while (is_part_of_name (c))
if (insn->exp.X_op == O_modulus)
{
char *s, c;
- int retval;
input_line_pointer = *strp;
s = *strp;
c = *s;
*s = 0;
- retval = pa_get_absolute_expression (insn, strp);
+ pa_get_absolute_expression (insn, strp);
input_line_pointer = save_in;
*s = c;
cmpltr = 7;
}
/* If we have something like addb,n then there is no condition
- completer. */
+ completer. */
else if (strcasecmp (name, "n") == 0)
{
cmpltr = 0;
cmpltr = 7;
}
/* If we have something like addb,n then there is no condition
- completer. */
+ completer. */
else if (strcasecmp (name, "n") == 0)
{
cmpltr = 0;
cmpltr = 7;
}
/* If we have something like addb,n then there is no condition
- completer. */
+ completer. */
else if (strcasecmp (name, "n") == 0)
{
cmpltr = 0;
cmpltr = 7;
}
/* If we have something like addb,n then there is no condition
- completer. */
+ completer. */
else if (strcasecmp (name, "n") == 0)
{
cmpltr = 0;
cmpltr = 15;
}
/* If we have something like addb,n then there is no condition
- completer. */
+ completer. */
else if (strcasecmp (name, "n") == 0)
{
cmpltr = 0;
const char *args;
int match = FALSE;
int comma = 0;
- int cmpltr, nullif, flag, cond, num;
+ int cmpltr, nullif, flag, cond, need_cond, num;
+ int immediate_check = 0, pos = -1, len = -1;
unsigned long opcode;
struct pa_opcode *insn;
/* Look up the opcode in the hash table. */
if ((insn = (struct pa_opcode *) hash_find (op_hash, str)) == NULL)
{
- as_bad ("Unknown opcode: `%s'", str);
+ as_bad (_("Unknown opcode: `%s'"), str);
return;
}
opcode = insn->match;
strict = (insn->flags & FLAG_STRICT);
memset (&the_insn, 0, sizeof (the_insn));
+ need_cond = 1;
the_insn.reloc = R_HPPA_NONE;
goto failed;
/* Build the opcode, checking as we go to make
- sure that the operands match. */
+ sure that the operands match. */
for (args = insn->args;; ++args)
{
/* Absorb white space in instruction. */
s = s + 1;
if (!strncasecmp (s, "%sar", 4))
- {
+ {
s += 4;
continue;
}
else if (!strncasecmp (s, "%cr11", 5))
- {
+ {
s += 5;
continue;
}
break;
s = expr_end;
CHECK_FIELD (num, 32, 1, 0);
+ SAVE_IMMEDIATE(num);
INSERT_FIELD_AND_CONTINUE (opcode, 32 - num, 0);
/* Handle a 5 bit immediate at 15. */
}
else if (*args == 'J')
{
- /* M bit is explicit in the major opcode. */
+ /* M bit is explicit in the major opcode. */
INSERT_FIELD_AND_CONTINUE (opcode, a, 2);
}
else if (*args == 'e')
else
break;
+ /* Condition is not required with "dc". */
+ need_cond = 0;
INSERT_FIELD_AND_CONTINUE (opcode, flag, 11);
/* Handle 32 bit carry for ADD. */
else
break;
+ /* Condition is not required with "db". */
+ need_cond = 0;
INSERT_FIELD_AND_CONTINUE (opcode, flag, 11);
/* Handle 32 bit borrow for SUB. */
permloc[2] = 8;
permloc[3] = 6;
for (; i < 4; i++)
- {
+ {
switch (*s++)
{
case '0':
as_bad (_("Invalid Add Condition: %s"), name);
*s = c;
}
+ /* Except with "dc", we have a match failure with
+ 'A' if we don't have a doubleword condition. */
+ else if (*args == 'A' && need_cond)
+ break;
+
opcode |= cmpltr << 13;
INSERT_FIELD_AND_CONTINUE (opcode, flag, 12);
s += 2;
}
else
- as_bad (_("Invalid Bit Branch Condition: %c"), *s);
+ as_bad (_("Invalid Branch On Bit Condition: %c"), *s);
}
+ else
+ as_bad (_("Missing Branch On Bit Condition"));
+
INSERT_FIELD_AND_CONTINUE (opcode, cmpltr, 15);
/* Handle a compare/subtract condition. */
name);
*s = c;
}
+ /* Except with "db", we have a match failure with
+ 'S' if we don't have a doubleword condition. */
+ else if (*args == 'S' && need_cond)
+ break;
+
opcode |= cmpltr << 13;
INSERT_FIELD_AND_CONTINUE (opcode, flag, 12);
INSERT_FIELD_AND_CONTINUE (opcode, cmpltr, 13);
- /* Handle a logical instruction condition. */
+ /* Handle a logical instruction condition. */
case 'L':
case 'l':
cmpltr = 0;
as_bad (_("Invalid Logical Instruction Condition."));
*s = c;
}
+ /* 32-bit is default for no condition. */
+ else if (*args == 'L')
+ break;
+
opcode |= cmpltr << 13;
INSERT_FIELD_AND_CONTINUE (opcode, flag, 12);
case 'x':
case 'y':
cmpltr = 0;
+ /* Check immediate values in shift/extract/deposit
+ * instructions if they will give undefined behaviour. */
+ immediate_check = 1;
if (*s == ',')
{
save_s = s++;
as_bad (_("Invalid Shift/Extract/Deposit Condition."));
*s = c;
}
+
INSERT_FIELD_AND_CONTINUE (opcode, cmpltr, 13);
/* Handle a unit instruction condition. */
else if (*args != 'U' || (*s != ' ' && *s != '\t'))
as_bad (_("Invalid Unit Instruction Condition."));
}
+ /* 32-bit is default for no condition. */
+ else if (*args == 'U')
+ break;
+
opcode |= cmpltr << 13;
INSERT_FIELD_AND_CONTINUE (opcode, flag, 12);
continue;
}
else
- break;
+ break;
/* Handle '%sr0,%r31' implicit operand of be,l instruction. */
case 'Y':
break;
s = expr_end;
CHECK_FIELD (num, 31, 0, strict);
+ SAVE_IMMEDIATE(num);
INSERT_FIELD_AND_CONTINUE (opcode, 31 - num, 5);
/* Handle a 6 bit shift count at 20,22:26. */
break;
s = expr_end;
CHECK_FIELD (num, 63, 0, strict);
+ SAVE_IMMEDIATE(num);
num = 63 - num;
opcode |= (num & 0x20) << 6;
INSERT_FIELD_AND_CONTINUE (opcode, num & 0x1f, 5);
break;
s = expr_end;
CHECK_FIELD (num, 64, 1, strict);
+ SAVE_IMMEDIATE(num);
num--;
opcode |= (num & 0x20) << 3;
num = 31 - (num & 0x1f);
break;
s = expr_end;
CHECK_FIELD (num, 64, 1, strict);
+ SAVE_IMMEDIATE(num);
num--;
opcode |= (num & 0x20) << 7;
num = 31 - (num & 0x1f);
break;
s = expr_end;
CHECK_FIELD (num, 31, 0, strict);
+ SAVE_IMMEDIATE(num);
INSERT_FIELD_AND_CONTINUE (opcode, num, 5);
/* Handle a 6 bit bit position at 20,22:26. */
break;
s = expr_end;
CHECK_FIELD (num, 63, 0, strict);
+ SAVE_IMMEDIATE(num);
opcode |= (num & 0x20) << 6;
INSERT_FIELD_AND_CONTINUE (opcode, num & 0x1f, 5);
/* Handle all floating point registers. */
case 'f':
switch (*++args)
- {
+ {
/* Float target register. */
case 't':
if (!pa_parse_number (&s, 3))
CHECK_FIELD (num, 31, 0, 0);
if (the_insn.fpof1 == SGL)
{
- if (num < 16)
- {
+ if (num < 16)
+ {
as_bad (_("Invalid register for single precision fmpyadd or fmpysub"));
break;
- }
- num &= 0xF;
- num |= (pa_number & FP_REG_RSEL ? 1 << 4 : 0);
+ }
+ num &= 0xF;
+ num |= (pa_number & FP_REG_RSEL ? 1 << 4 : 0);
}
INSERT_FIELD_AND_CONTINUE (opcode, num, 16);
}
CHECK_FIELD (num, 31, 0, 0);
if (the_insn.fpof1 == SGL)
{
- if (num < 16)
- {
+ if (num < 16)
+ {
as_bad (_("Invalid register for single precision fmpyadd or fmpysub"));
break;
- }
- num &= 0xF;
- num |= (pa_number & FP_REG_RSEL ? 1 << 4 : 0);
+ }
+ num &= 0xF;
+ num |= (pa_number & FP_REG_RSEL ? 1 << 4 : 0);
}
INSERT_FIELD_AND_CONTINUE (opcode, num, 0);
}
CHECK_FIELD (num, 31, 0, 0);
if (the_insn.fpof1 == SGL)
{
- if (num < 16)
- {
+ if (num < 16)
+ {
as_bad (_("Invalid register for single precision fmpyadd or fmpysub"));
break;
- }
- num &= 0xF;
- num |= (pa_number & FP_REG_RSEL ? 1 << 4 : 0);
+ }
+ num &= 0xF;
+ num |= (pa_number & FP_REG_RSEL ? 1 << 4 : 0);
}
INSERT_FIELD_AND_CONTINUE (opcode, num, 6);
}
CHECK_FIELD (num, 31, 0, 0);
if (the_insn.fpof1 == SGL)
{
- if (num < 16)
- {
+ if (num < 16)
+ {
as_bad (_("Invalid register for single precision fmpyadd or fmpysub"));
break;
- }
- num &= 0xF;
- num |= (pa_number & FP_REG_RSEL ? 1 << 4 : 0);
+ }
+ num &= 0xF;
+ num |= (pa_number & FP_REG_RSEL ? 1 << 4 : 0);
}
INSERT_FIELD_AND_CONTINUE (opcode, num, 11);
}
break;
}
+ if (immediate_check)
+ {
+ if (pos != -1 && len != -1 && pos < len - 1)
+ as_warn (_("Immediates %d and %d will give undefined behavior."),
+ pos, len);
+ }
+
the_insn.opcode = opcode;
}
char *to;
/* The had better be something to assemble. */
- assert (str);
+ gas_assert (str);
/* If we are within a procedure definition, make sure we've
defined a label for the procedure; handle case where the
subsegT save_subseg;
unsigned int unwind;
int reloc;
- char *p;
+ char *name, *p;
+ symbolS *symbolP;
if ((bfd_get_section_flags (stdoutput, now_seg)
& (SEC_ALLOC | SEC_LOAD | SEC_READONLY))
!= (SEC_ALLOC | SEC_LOAD | SEC_READONLY))
return;
+ if (call_info->start_symbol == NULL)
+ /* This can happen if there were errors earlier on in the assembly. */
+ return;
+
+ /* Replace the start symbol with a local symbol that will be reduced
+ to a section offset. This avoids problems with weak functions with
+ multiple definitions, etc. */
+ name = xmalloc (strlen ("L$\001start_")
+ + strlen (S_GET_NAME (call_info->start_symbol))
+ + 1);
+ strcpy (name, "L$\001start_");
+ strcat (name, S_GET_NAME (call_info->start_symbol));
+
+ /* If we have a .procend preceded by a .exit, then the symbol will have
+ already been defined. In that case, we don't want another unwind
+ entry. */
+ symbolP = symbol_find (name);
+ if (symbolP)
+ {
+ xfree (name);
+ return;
+ }
+ else
+ {
+ symbolP = symbol_new (name, now_seg,
+ S_GET_VALUE (call_info->start_symbol), frag_now);
+ gas_assert (symbolP);
+ S_CLEAR_EXTERNAL (symbolP);
+ symbol_table_insert (symbolP);
+ }
+
reloc = R_PARISC_SEGREL32;
save_seg = now_seg;
save_subseg = now_subseg;
/* Relocation info. for start offset of the function. */
md_number_to_chars (p, 0, 4);
fix_new_hppa (frag_now, p - frag_now->fr_literal, 4,
- call_info->start_symbol, (offsetT) 0,
+ symbolP, (offsetT) 0,
(expressionS *) NULL, 0, reloc,
e_fsel, 32, 0, 0);
last_call_info->ci_unwind.descriptor.save_sp = 1;
}
/* Is this an unwindable procedure. If so mark it so
- in the unwind descriptor. */
+ in the unwind descriptor. */
else if ((strncasecmp (name, "no_unwind", 9) == 0))
{
p = input_line_pointer;
last_call_info->ci_unwind.descriptor.cannot_unwind = 1;
}
/* Is this an interrupt routine. If so mark it in the
- unwind descriptor. */
+ unwind descriptor. */
else if ((strncasecmp (name, "hpux_int", 7) == 0))
{
p = input_line_pointer;
S_SET_EXTERNAL (symbol);
/* colon() has already set the frag to the current location in the
- current subspace; we need to reset the fragment to the zero address
- fragment. We also need to reset the segment pointer. */
+ current subspace; we need to reset the fragment to the zero address
+ fragment. We also need to reset the segment pointer. */
symbol_set_frag (symbol, &zero_address_frag);
}
demand_empty_rest_of_line ();
symbolP = symbol_new (name, now_seg, (valueT) (frag_now_fix () - 4),
frag_now);
- assert (symbolP);
+ gas_assert (symbolP);
S_CLEAR_EXTERNAL (symbolP);
symbol_table_insert (symbolP);
}
/* Mark the end of the function, stuff away the location of the frag
for the end of the function, and finally call pa_build_unwind_subspace
to add an entry in the unwind table. */
+ (void) where;
hppa_elf_mark_end_of_function ();
pa_build_unwind_subspace (last_call_info);
#else
{
input_line_pointer += 4;
/* IMPORTing/EXPORTing CODE types for functions is meaningless for SOM,
- instead one should be IMPORTing/EXPORTing ENTRY types.
+ instead one should be IMPORTing/EXPORTing ENTRY types.
- Complain if one tries to EXPORT a CODE type since that's never
- done. Both GCC and HP C still try to IMPORT CODE types, so
- silently fix them to be ENTRY types. */
+ Complain if one tries to EXPORT a CODE type since that's never
+ done. Both GCC and HP C still try to IMPORT CODE types, so
+ silently fix them to be ENTRY types. */
if (S_IS_FUNCTION (symbolP))
{
if (is_export)
to the SOM BFD backend. */
#ifdef obj_set_symbol_type
obj_set_symbol_type (bfdsym, (int) type);
+#else
+ (void) type;
#endif
/* Now that the type of the exported symbol has been handled,
arg_reloc = pa_align_arg_reloc (temp, pa_build_arg_reloc (name));
#if defined (OBJ_SOM) || defined (ELF_ARG_RELOC)
symbol_arg_reloc_info (symbolP) |= arg_reloc;
+#else
+ (void) arg_reloc;
#endif
*input_line_pointer = c;
}
arg_reloc = pa_build_arg_reloc (name);
#if defined (OBJ_SOM) || defined (ELF_ARG_RELOC)
symbol_arg_reloc_info (symbolP) |= arg_reloc;
+#else
+ (void) arg_reloc;
#endif
*input_line_pointer = c;
}
else
{
/* OK. Set the external bits and process argument relocations.
- For the HP, weak and global are not mutually exclusive.
- S_SET_EXTERNAL will not set BSF_GLOBAL if WEAK is set.
- Call S_SET_EXTERNAL to get the other processing. Manually
- set BSF_GLOBAL when we get back. */
+ For the HP, weak and global are not mutually exclusive.
+ S_SET_EXTERNAL will not set BSF_GLOBAL if WEAK is set.
+ Call S_SET_EXTERNAL to get the other processing. Manually
+ set BSF_GLOBAL when we get back. */
S_SET_EXTERNAL (symbol);
symbol_get_bfdsym (symbol)->flags |= BSF_GLOBAL;
p = input_line_pointer;
print_errors = FALSE;
ptemp = input_line_pointer + 1;
/* First see if the space was specified as a number rather than
- as a name. According to the PA assembly manual the rest of
- the line should be ignored. */
+ as a name. According to the PA assembly manual the rest of
+ the line should be ignored. */
strict = 0;
pa_parse_number (&ptemp, 0);
if (pa_number >= 0)
else
{
/* Check for some of the predefined spaces. FIXME: most of the code
- below is repeated several times, can we extract the common parts
- and place them into a subroutine or something similar? */
+ below is repeated several times, can we extract the common parts
+ and place them into a subroutine or something similar? */
/* FIXME Is this (and the next IF stmt) really right?
What if INPUT_LINE_POINTER points to "$TEXT$FOO"? */
if (strncmp (input_line_pointer, "$TEXT$", 6) == 0)
{
char *name, *ss_name, c;
char loadable, code_only, comdat, common, dup_common, zero, sort;
- int i, access, space_index, alignment, quadrant, applicable, flags;
+ int i, access_ctr, space_index, alignment, quadrant, applicable, flags;
sd_chain_struct *space;
ssd_chain_struct *ssd;
asection *section;
/* Load default values. */
sort = 0;
- access = 0x7f;
+ access_ctr = 0x7f;
loadable = 1;
comdat = 0;
common = 0;
else
ssd = is_defined_subspace (ss_name);
/* Allow user to override the builtin attributes of subspaces. But
- only allow the attributes to be changed once! */
+ only allow the attributes to be changed once! */
if (ssd && SUBSPACE_DEFINED (ssd))
{
subseg_set (ssd->ssd_seg, ssd->ssd_subseg);
space_index = pa_def_subspaces[i].space_index;
alignment = pa_def_subspaces[i].alignment;
quadrant = pa_def_subspaces[i].quadrant;
- access = pa_def_subspaces[i].access;
+ access_ctr = pa_def_subspaces[i].access;
sort = pa_def_subspaces[i].sort;
break;
}
}
/* We should be working with a new subspace now. Fill in
- any information as specified by the user. */
+ any information as specified by the user. */
if (!is_end_of_statement ())
{
input_line_pointer++;
{
*input_line_pointer = c;
input_line_pointer++;
- access = get_absolute_expression ();
+ access_ctr = get_absolute_expression ();
}
else if ((strncasecmp (name, "sort", 4) == 0))
{
}
/* Compute a reasonable set of BFD flags based on the information
- in the .subspace directive. */
+ in the .subspace directive. */
applicable = bfd_applicable_section_flags (stdoutput);
flags = 0;
if (loadable)
applicable &= flags;
/* If this is an existing subspace, then we want to use the
- segment already associated with the subspace.
+ segment already associated with the subspace.
- FIXME NOW! ELF BFD doesn't appear to be ready to deal with
- lots of sections. It might be a problem in the PA ELF
- code, I do not know yet. For now avoid creating anything
- but the "standard" sections for ELF. */
+ FIXME NOW! ELF BFD doesn't appear to be ready to deal with
+ lots of sections. It might be a problem in the PA ELF
+ code, I do not know yet. For now avoid creating anything
+ but the "standard" sections for ELF. */
if (create_new)
section = subseg_force_new (ss_name, 0);
else if (ssd)
pa_subspace_start (space, quadrant));
/* Now that all the flags are set, update an existing subspace,
- or create a new one. */
+ or create a new one. */
if (ssd)
current_subspace = update_subspace (space, ss_name, loadable,
code_only, comdat, common,
- dup_common, sort, zero, access,
+ dup_common, sort, zero, access_ctr,
space_index, alignment, quadrant,
section);
else
current_subspace = create_new_subspace (space, ss_name, loadable,
code_only, comdat, common,
dup_common, zero, sort,
- access, space_index,
+ access_ctr, space_index,
alignment, quadrant, section);
demand_empty_rest_of_line ();
sd_chain_struct *space;
/* Pick the right name for the new section and pick the right
- subsegment number. */
+ subsegment number. */
name = pa_def_subspaces[i].name;
subsegment = 0;
segment = subseg_new (name, subsegment);
/* For SOM we want to replace the standard .text, .data, and .bss
- sections with our own. We also want to set BFD flags for
+ sections with our own. We also want to set BFD flags for
all the built-in subspaces. */
if (!strcmp (pa_def_subspaces[i].name, "$CODE$"))
{
}
/* At this point we've found the correct place to add the new
- entry. So add it and update the linked lists as appropriate. */
+ entry. So add it and update the linked lists as appropriate. */
if (prev_chain_pointer)
{
chain_entry->sd_next = chain_pointer;
int dup_common,
int is_zero ATTRIBUTE_UNUSED,
int sort,
- int access,
+ int access_ctr,
int space_index ATTRIBUTE_UNUSED,
int alignment ATTRIBUTE_UNUSED,
int quadrant,
}
/* Now we have somewhere to put the new entry. Insert it and update
- the links. */
+ the links. */
if (prev_chain_pointer)
{
chain_entry->ssd_next = chain_pointer;
}
#ifdef obj_set_subsection_attributes
- obj_set_subsection_attributes (seg, space->sd_seg, access, sort,
+ obj_set_subsection_attributes (seg, space->sd_seg, access_ctr, sort,
quadrant, comdat, common, dup_common);
#endif
int dup_common,
int sort,
int zero ATTRIBUTE_UNUSED,
- int access,
+ int access_ctr,
int space_index ATTRIBUTE_UNUSED,
int alignment ATTRIBUTE_UNUSED,
int quadrant,
chain_entry = is_defined_subspace (name);
#ifdef obj_set_subsection_attributes
- obj_set_subsection_attributes (section, space->sd_seg, access, sort,
+ obj_set_subsection_attributes (section, space->sd_seg, access_ctr, sort,
quadrant, comdat, common, dup_common);
#endif
dummy_symbol = symbol_find_or_make ("L$dummy");
S_SET_SEGMENT (dummy_symbol, text_section);
/* Force the symbol to be converted to a real symbol. */
- (void) symbol_get_bfdsym (dummy_symbol);
+ symbol_get_bfdsym (dummy_symbol)->flags |= BSF_KEEP;
#endif
}
return 1;
#endif
- assert (fixp->fx_addsy != NULL);
+ gas_assert (fixp->fx_addsy != NULL);
/* Ensure we emit a relocation for global symbols so that dynamic
linking works. */
{
p = regname + 2;
regnum = strtoul (p, &q, 10);
+#if TARGET_ARCH_SIZE == 64
if (p == q || *q || regnum <= 4 || regnum >= 32)
return -1;
regnum += 32 - 4;
+#else
+ if (p == q
+ || (*q && ((*q != 'L' && *q != 'R') || *(q + 1)))
+ || regnum <= 4 || regnum >= 32)
+ return -1;
+ regnum = (regnum - 4) * 2 + 32;
+ if (*q == 'R')
+ regnum++;
+#endif
}
return regnum;
}
projects / thirdparty / binutils-gdb.git / blobdiff