/* tc-hppa.c -- Assemble for the PA
- Copyright 1989, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
- 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2012
- Free Software Foundation, Inc.
+ Copyright (C) 1989-2019 Free Software Foundation, Inc.
This file is part of GAS, the GNU Assembler.
struct default_subspace_dict
{
/* Name of the subspace. */
- char *name;
+ const char *name;
/* FIXME. Is this still needed? */
char defined;
struct default_space_dict
{
/* Name of the space. */
- char *name;
+ const char *name;
/* Space number. It is possible to identify spaces within
assembly code numerically! */
struct pd_reg
{
- char *name;
+ const char *name;
int value;
};
to a condition number which can be recorded in an instruction. */
struct fp_cond_map
{
- char *string;
+ const char *string;
int cond;
};
string to a field selector type. */
struct selector_entry
{
- char *prefix;
+ const char *prefix;
int field_selector;
};
static void pa_space (int);
static void pa_spnum (int);
static void pa_subspace (int);
-static sd_chain_struct *create_new_space (char *, int, int,
- int, int, int,
- asection *, int);
+static sd_chain_struct *create_new_space (const char *, int, int,
+ int, int, int,
+ asection *, int);
static ssd_chain_struct *create_new_subspace (sd_chain_struct *,
- char *, int, int,
- int, int, int, int,
- int, int, int, int,
- int, asection *);
+ const char *, int, int,
+ int, int, int, int,
+ int, int, int, int,
+ int, asection *);
static ssd_chain_struct *update_subspace (sd_chain_struct *,
- char *, int, int, int,
- int, int, int, int,
- int, int, int, int,
- asection *);
-static sd_chain_struct *is_defined_space (char *);
-static ssd_chain_struct *is_defined_subspace (char *);
+ char *, int, int, int,
+ int, int, int, int,
+ int, int, int, int,
+ asection *);
+static sd_chain_struct *is_defined_space (const char *);
+static ssd_chain_struct *is_defined_subspace (const char *);
static sd_chain_struct *pa_segment_to_space (asection *);
static ssd_chain_struct *pa_subsegment_to_subspace (asection *,
subsegT);
static sd_chain_struct *pa_find_space_by_number (int);
static unsigned int pa_subspace_start (sd_chain_struct *, int);
-static sd_chain_struct *pa_parse_space_stmt (char *, int);
+static sd_chain_struct *pa_parse_space_stmt (const char *, int);
#endif
/* File and globally scoped variable declarations. */
seen in each subspace. */
static label_symbol_struct *label_symbols_rootp = NULL;
-/* Holds the last field selector. */
-static int hppa_field_selector;
+/* Last label symbol */
+static label_symbol_struct last_label_symbol;
/* Nonzero when strict matching is enabled. Zero otherwise.
static label_symbol_struct *
pa_get_label (void)
{
- label_symbol_struct *label_chain;
+ label_symbol_struct *label_chain = label_symbols_rootp;
- for (label_chain = label_symbols_rootp;
- label_chain;
- label_chain = label_chain->lss_next)
+ if (label_chain)
{
#ifdef OBJ_SOM
- if (current_space == label_chain->lss_space && label_chain->lss_label)
- return label_chain;
+ if (current_space == label_chain->lss_space && label_chain->lss_label)
+ return label_chain;
#endif
#ifdef OBJ_ELF
- if (now_seg == label_chain->lss_segment && label_chain->lss_label)
- return label_chain;
+ if (now_seg == label_chain->lss_segment && label_chain->lss_label)
+ return label_chain;
#endif
}
void
pa_define_label (symbolS *symbol)
{
- label_symbol_struct *label_chain = pa_get_label ();
+ label_symbol_struct *label_chain = label_symbols_rootp;
- if (label_chain)
- label_chain->lss_label = symbol;
- else
- {
- /* Create a new label entry and add it to the head of the chain. */
- label_chain = xmalloc (sizeof (label_symbol_struct));
- label_chain->lss_label = symbol;
+ if (!label_chain)
+ label_chain = &last_label_symbol;
+
+ label_chain->lss_label = symbol;
#ifdef OBJ_SOM
- label_chain->lss_space = current_space;
+ label_chain->lss_space = current_space;
#endif
#ifdef OBJ_ELF
- label_chain->lss_segment = now_seg;
+ label_chain->lss_segment = now_seg;
#endif
- label_chain->lss_next = NULL;
- if (label_symbols_rootp)
- label_chain->lss_next = label_symbols_rootp;
+ /* Not used. */
+ label_chain->lss_next = NULL;
- label_symbols_rootp = label_chain;
- }
+ label_symbols_rootp = label_chain;
#ifdef OBJ_ELF
dwarf2_emit_label (symbol);
static void
pa_undefine_label (void)
{
- label_symbol_struct *label_chain;
- label_symbol_struct *prev_label_chain = NULL;
-
- for (label_chain = label_symbols_rootp;
- label_chain;
- label_chain = label_chain->lss_next)
- {
- if (1
-#ifdef OBJ_SOM
- && current_space == label_chain->lss_space && label_chain->lss_label
-#endif
-#ifdef OBJ_ELF
- && now_seg == label_chain->lss_segment && label_chain->lss_label
-#endif
- )
- {
- /* Remove the label from the chain and free its memory. */
- if (prev_label_chain)
- prev_label_chain->lss_next = label_chain->lss_next;
- else
- label_symbols_rootp = label_chain->lss_next;
-
- free (label_chain);
- break;
- }
- prev_label_chain = label_chain;
- }
+ label_symbols_rootp = NULL;
}
/* An HPPA-specific version of fix_new. This is required because the HPPA
int unwind_bits ATTRIBUTE_UNUSED)
{
fixS *new_fix;
- struct hppa_fix_struct *hppa_fix = obstack_alloc (¬es, sizeof (struct hppa_fix_struct));
+ struct hppa_fix_struct *hppa_fix = XOBNEW (¬es, struct hppa_fix_struct);
if (exp != NULL)
new_fix = fix_new_exp (frag, where, size, exp, pcrel, r_type);
hppa_field_selector is set by the parse_cons_expression_hppa. */
void
-cons_fix_new_hppa (fragS *frag, int where, int size, expressionS *exp)
+cons_fix_new_hppa (fragS *frag, int where, int size, expressionS *exp,
+ int hppa_field_selector)
{
unsigned int rel_type;
fix_new_hppa (frag, where, size,
(symbolS *) NULL, (offsetT) 0, exp, 0, rel_type,
hppa_field_selector, size * 8, 0, 0);
-
- /* Reset field selector to its default state. */
- hppa_field_selector = 0;
}
/* Mark (via expr_end) the end of an expression (I think). FIXME. */
return nullif;
}
-char *
+const char *
md_atof (int type, char *litP, int *sizeP)
{
return ieee_md_atof (type, litP, sizeP, TRUE);
gas_assert (hppa_fixp != 0);
gas_assert (section != 0);
- reloc = xmalloc (sizeof (arelent));
+ reloc = XNEW (arelent);
- reloc->sym_ptr_ptr = xmalloc (sizeof (asymbol *));
+ reloc->sym_ptr_ptr = XNEW (asymbol *);
*reloc->sym_ptr_ptr = symbol_get_bfdsym (fixp->fx_addsy);
/* Allow fixup_segment to recognize hand-written pc-relative relocations.
for (n_relocs = 0; codes[n_relocs]; n_relocs++)
;
- relocs = xmalloc (sizeof (arelent *) * n_relocs + 1);
- reloc = xmalloc (sizeof (arelent) * n_relocs);
+ relocs = XNEWVEC (arelent *, n_relocs + 1);
+ reloc = XNEWVEC (arelent, n_relocs);
for (i = 0; i < n_relocs; i++)
relocs[i] = &reloc[i];
/* Facilitate hand-crafted unwind info. */
if (strcmp (section->name, UNWIND_SECTION_NAME) == 0)
code = R_PARISC_SEGREL32;
- /* Fall thru */
+ /* Fallthru */
default:
reloc->addend = fixp->fx_offset;
break;
}
- reloc->sym_ptr_ptr = xmalloc (sizeof (asymbol *));
+ reloc->sym_ptr_ptr = XNEW (asymbol *);
*reloc->sym_ptr_ptr = symbol_get_bfdsym (fixp->fx_addsy);
reloc->howto = bfd_reloc_type_lookup (stdoutput,
(bfd_reloc_code_real_type) code);
{
code = *codes[i];
- relocs[i]->sym_ptr_ptr = xmalloc (sizeof (asymbol *));
+ relocs[i]->sym_ptr_ptr = XNEW (asymbol *);
*relocs[i]->sym_ptr_ptr = symbol_get_bfdsym (fixp->fx_addsy);
relocs[i]->howto =
bfd_reloc_type_lookup (stdoutput,
(bfd_reloc_code_real_type) *codes[0]);
relocs[0]->address = fixp->fx_frag->fr_address + fixp->fx_where;
relocs[0]->addend = 0;
- relocs[1]->sym_ptr_ptr = xmalloc (sizeof (asymbol *));
+ relocs[1]->sym_ptr_ptr = XNEW (asymbol *);
*relocs[1]->sym_ptr_ptr = symbol_get_bfdsym (fixp->fx_addsy);
relocs[1]->howto
= bfd_reloc_type_lookup (stdoutput,
(bfd_reloc_code_real_type) *codes[1]);
relocs[1]->address = fixp->fx_frag->fr_address + fixp->fx_where;
relocs[1]->addend = 0;
- relocs[2]->sym_ptr_ptr = xmalloc (sizeof (asymbol *));
+ relocs[2]->sym_ptr_ptr = XNEW (asymbol *);
*relocs[2]->sym_ptr_ptr = symbol_get_bfdsym (fixp->fx_subsy);
relocs[2]->howto
= bfd_reloc_type_lookup (stdoutput,
case R_N0SEL:
case R_N1SEL:
/* There is no symbol or addend associated with these fixups. */
- relocs[i]->sym_ptr_ptr = xmalloc (sizeof (asymbol *));
+ relocs[i]->sym_ptr_ptr = XNEW (asymbol *);
*relocs[i]->sym_ptr_ptr = symbol_get_bfdsym (dummy_symbol);
relocs[i]->addend = 0;
break;
case R_ENTRY:
case R_EXIT:
/* There is no symbol associated with these fixups. */
- relocs[i]->sym_ptr_ptr = xmalloc (sizeof (asymbol *));
+ relocs[i]->sym_ptr_ptr = XNEW (asymbol *);
*relocs[i]->sym_ptr_ptr = symbol_get_bfdsym (dummy_symbol);
relocs[i]->addend = fixp->fx_offset;
break;
valueT
md_section_align (asection *segment, valueT size)
{
- int align = bfd_get_section_alignment (stdoutput, segment);
+ int align = bfd_section_alignment (segment);
int align2 = (1 << align) - 1;
return (size + align2) & ~align2;
size_t md_longopts_size = sizeof (md_longopts);
int
-md_parse_option (int c, char *arg ATTRIBUTE_UNUSED)
+md_parse_option (int c, const char *arg ATTRIBUTE_UNUSED)
{
switch (c)
{
/* Parse a .byte, .word, .long expression for the HPPA. Called by
cons via the TC_PARSE_CONS_EXPRESSION macro. */
-void
+int
parse_cons_expression_hppa (expressionS *exp)
{
- hppa_field_selector = pa_chk_field_selector (&input_line_pointer);
+ int hppa_field_selector = pa_chk_field_selector (&input_line_pointer);
expression (exp);
+ return hppa_field_selector;
}
/* Evaluate an absolute expression EXP which may be modified by
save_in = input_line_pointer;
input_line_pointer = *strp;
expression (&insn->exp);
- /* This is not perfect, but is a huge improvement over doing nothing.
+ expr_end = input_line_pointer;
+ input_line_pointer = save_in;
+ if (insn->exp.X_op != O_constant)
+ {
+ /* We have a non-match in strict mode. */
+ if (!strict)
+ as_bad (_("Bad segment (should be absolute)."));
+ return 0;
+ }
+ return evaluate_absolute (insn);
+}
+
+/* Get an absolute number. The input string is terminated at the
+ first whitespace character. */
- The PA assembly syntax is ambiguous in a variety of ways. Consider
+static int
+pa_get_number (struct pa_it *insn, char **strp)
+{
+ char *save_in;
+ char *s, c;
+ int result;
+
+ save_in = input_line_pointer;
+ input_line_pointer = *strp;
+
+ /* The PA assembly syntax is ambiguous in a variety of ways. Consider
this string "4 %r5" Is that the number 4 followed by the register
- r5, or is that 4 MOD r5?
+ r5, or is that 4 MOD r5? This situation occurs for example in the
+ coprocessor load and store instructions. Previously, calling
+ pa_get_absolute_expression directly results in r5 being entered
+ in the symbol table.
- If we get a modulo expression when looking for an absolute, we try
- again cutting off the input string at the first whitespace character. */
- if (insn->exp.X_op == O_modulus)
- {
- char *s, c;
+ So, when looking for an absolute number, we cut off the input string
+ at the first whitespace character. Thus, expressions should generally
+ contain no whitespace. */
- input_line_pointer = *strp;
- s = *strp;
- while (*s != ',' && *s != ' ' && *s != '\t')
- s++;
+ s = *strp;
+ while (*s != ',' && *s != ' ' && *s != '\t')
+ s++;
- c = *s;
- *s = 0;
+ c = *s;
+ *s = 0;
- pa_get_absolute_expression (insn, strp);
+ result = pa_get_absolute_expression (insn, strp);
- input_line_pointer = save_in;
- *s = c;
- return evaluate_absolute (insn);
- }
- /* When in strict mode we have a non-match, fix up the pointers
- and return to our caller. */
- if (insn->exp.X_op != O_constant && strict)
- {
- expr_end = input_line_pointer;
- input_line_pointer = save_in;
- return 0;
- }
- if (insn->exp.X_op != O_constant)
- {
- as_bad (_("Bad segment (should be absolute)."));
- expr_end = input_line_pointer;
- input_line_pointer = save_in;
- return 0;
- }
- expr_end = input_line_pointer;
input_line_pointer = save_in;
- return evaluate_absolute (insn);
+ *s = c;
+ return result;
}
/* Given an argument location specification return the associated
static void
pa_ip (char *str)
{
- char *error_message = "";
+ const char *error_message = "";
char *s, c, *argstart, *name, *save_s;
const char *args;
int match = FALSE;
/* M bit is explicit in the major opcode. */
INSERT_FIELD_AND_CONTINUE (opcode, a, 2);
}
- else if (*args == 'e')
+ else
{
+ gas_assert (*args == 'e');
/* Stash the ma/mb flag temporarily in the
instruction. We will use (and remove it)
later when handling 'J', 'K', '<' & '>'. */
flag = 0;
if (*s == ',')
{
+ int uxor;
s++;
/* 64 bit conditions. */
else if (*s == '*')
break;
+ /* The uxor instruction only supports unit conditions
+ not involving carries. */
+ uxor = (opcode & 0xfc000fc0) == 0x08000380;
if (strncasecmp (s, "sbz", 3) == 0)
{
cmpltr = 2;
cmpltr = 3;
s += 3;
}
- else if (strncasecmp (s, "sdc", 3) == 0)
+ else if (!uxor && strncasecmp (s, "sdc", 3) == 0)
{
cmpltr = 4;
s += 3;
}
- else if (strncasecmp (s, "sbc", 3) == 0)
+ else if (!uxor && strncasecmp (s, "sbc", 3) == 0)
{
cmpltr = 6;
s += 3;
}
- else if (strncasecmp (s, "shc", 3) == 0)
+ else if (!uxor && strncasecmp (s, "shc", 3) == 0)
{
cmpltr = 7;
s += 3;
flag = 1;
s += 3;
}
- else if (strncasecmp (s, "ndc", 3) == 0)
+ else if (!uxor && strncasecmp (s, "ndc", 3) == 0)
{
cmpltr = 4;
flag = 1;
s += 3;
}
- else if (strncasecmp (s, "nbc", 3) == 0)
+ else if (!uxor && strncasecmp (s, "nbc", 3) == 0)
{
cmpltr = 6;
flag = 1;
s += 3;
}
- else if (strncasecmp (s, "nhc", 3) == 0)
+ else if (!uxor && strncasecmp (s, "nhc", 3) == 0)
{
cmpltr = 7;
flag = 1;
flag = 0;
s += 3;
}
- else if (strncasecmp (s, "swc", 3) == 0)
+ else if (!uxor && strncasecmp (s, "swc", 3) == 0)
{
cmpltr = 5;
flag = 0;
flag = 1;
s += 3;
}
- else if (strncasecmp (s, "nwc", 3) == 0)
+ else if (!uxor && strncasecmp (s, "nwc", 3) == 0)
{
cmpltr = 5;
flag = 1;
s = expr_end;
CHECK_FIELD (num, 63, 0, strict);
if (num & 0x20)
- ;
- else
- opcode |= (1 << 13);
+ opcode &= ~(1 << 13);
INSERT_FIELD_AND_CONTINUE (opcode, num & 0x1f, 21);
/* Handle a 5 bit immediate at 10. */
case 'v':
if (*s++ != ',')
as_bad (_("Invalid SFU identifier"));
- num = pa_get_absolute_expression (&the_insn, &s);
+ num = pa_get_number (&the_insn, &s);
if (strict && the_insn.exp.X_op != O_constant)
break;
s = expr_end;
/* Handle a 20 bit SOP field for spop0. */
case 'O':
- num = pa_get_absolute_expression (&the_insn, &s);
+ num = pa_get_number (&the_insn, &s);
if (strict && the_insn.exp.X_op != O_constant)
break;
s = expr_end;
/* Handle a 15bit SOP field for spop1. */
case 'o':
- num = pa_get_absolute_expression (&the_insn, &s);
+ num = pa_get_number (&the_insn, &s);
if (strict && the_insn.exp.X_op != O_constant)
break;
s = expr_end;
/* Handle a 10bit SOP field for spop3. */
case '0':
- num = pa_get_absolute_expression (&the_insn, &s);
+ num = pa_get_number (&the_insn, &s);
if (strict && the_insn.exp.X_op != O_constant)
break;
s = expr_end;
/* Handle a 15 bit SOP field for spop2. */
case '1':
- num = pa_get_absolute_expression (&the_insn, &s);
+ num = pa_get_number (&the_insn, &s);
if (strict && the_insn.exp.X_op != O_constant)
break;
s = expr_end;
case 'u':
if (*s++ != ',')
as_bad (_("Invalid COPR identifier"));
- num = pa_get_absolute_expression (&the_insn, &s);
+ num = pa_get_number (&the_insn, &s);
if (strict && the_insn.exp.X_op != O_constant)
break;
s = expr_end;
/* Handle a 22bit SOP field for copr. */
case '2':
- num = pa_get_absolute_expression (&the_insn, &s);
+ num = pa_get_number (&the_insn, &s);
if (strict && the_insn.exp.X_op != O_constant)
break;
s = expr_end;
{
case SGL:
opcode |= 0x20;
+ /* Fall through. */
case DBL:
the_insn.fpof1 = flag;
continue;
case 't':
if (!pa_parse_number (&s, 3))
break;
- num = (pa_number & ~FP_REG_RSEL) - FP_REG_BASE;
+ /* RSEL should not be set. */
+ if (pa_number & FP_REG_RSEL)
+ break;
+ num = pa_number - FP_REG_BASE;
CHECK_FIELD (num, 31, 0, 0);
INSERT_FIELD_AND_CONTINUE (opcode, num, 0);
/* If this instruction is specific to a particular architecture,
then set a new architecture. This automatic promotion crud is
for compatibility with HP's old assemblers only. */
- if (match == TRUE
+ if (match
&& bfd_get_mach (stdoutput) < insn->arch
&& !bfd_set_arch_mach (stdoutput, bfd_arch_hppa, insn->arch))
{
static void
pa_call_args (struct call_desc *call_desc)
{
- char *name, c, *p;
+ char *name, c;
unsigned int temp, arg_reloc;
while (!is_end_of_statement ())
{
- name = input_line_pointer;
- c = get_symbol_end ();
+ c = get_symbol_name (&name);
/* Process a source argument. */
if ((strncasecmp (name, "argw", 4) == 0))
{
temp = atoi (name + 4);
- p = input_line_pointer;
- *p = c;
+ (void) restore_line_pointer (c);
input_line_pointer++;
- name = input_line_pointer;
- c = get_symbol_end ();
+ c = get_symbol_name (&name);
arg_reloc = pa_build_arg_reloc (name);
call_desc->arg_reloc |= pa_align_arg_reloc (temp, arg_reloc);
}
/* Process a return value. */
else if ((strncasecmp (name, "rtnval", 6) == 0))
{
- p = input_line_pointer;
- *p = c;
+ (void) restore_line_pointer (c);
input_line_pointer++;
- name = input_line_pointer;
- c = get_symbol_end ();
+ c = get_symbol_name (&name);
arg_reloc = pa_build_arg_reloc (name);
call_desc->arg_reloc |= (arg_reloc & 0x3);
}
{
as_bad (_("Invalid .CALL argument: %s"), name);
}
- p = input_line_pointer;
- *p = c;
+
+ (void) restore_line_pointer (c);
if (!is_end_of_statement ())
input_line_pointer++;
}
char *name, *p;
symbolS *symbolP;
- if ((bfd_get_section_flags (stdoutput, now_seg)
+ if ((bfd_section_flags (now_seg)
& (SEC_ALLOC | SEC_LOAD | SEC_READONLY))
!= (SEC_ALLOC | SEC_LOAD | SEC_READONLY))
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));
+ name = concat ("L$\001start_", S_GET_NAME (call_info->start_symbol),
+ (char *) NULL);
/* 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
else
{
symbolP = symbol_new (name, now_seg,
- S_GET_VALUE (call_info->start_symbol), frag_now);
+ S_GET_VALUE (call_info->start_symbol),
+ symbol_get_frag (call_info->start_symbol));
gas_assert (symbolP);
S_CLEAR_EXTERNAL (symbolP);
symbol_table_insert (symbolP);
if (seg == ASEC_NULL)
{
seg = subseg_new (UNWIND_SECTION_NAME, 0);
- bfd_set_section_flags (stdoutput, seg,
- SEC_READONLY | SEC_HAS_CONTENTS
- | SEC_LOAD | SEC_RELOC | SEC_ALLOC | SEC_DATA);
- bfd_set_section_alignment (stdoutput, seg, 2);
+ bfd_set_section_flags (seg, (SEC_READONLY | SEC_HAS_CONTENTS | SEC_LOAD
+ | SEC_RELOC | SEC_ALLOC | SEC_DATA));
+ bfd_set_section_alignment (seg, 2);
}
subseg_set (seg, 0);
static void
pa_callinfo (int unused ATTRIBUTE_UNUSED)
{
- char *name, c, *p;
+ char *name, c;
int temp;
#ifdef OBJ_SOM
/* Iterate over the .CALLINFO arguments. */
while (!is_end_of_statement ())
{
- name = input_line_pointer;
- c = get_symbol_end ();
+ c = get_symbol_name (&name);
/* Frame size specification. */
if ((strncasecmp (name, "frame", 5) == 0))
{
- p = input_line_pointer;
- *p = c;
+ (void) restore_line_pointer (c);
input_line_pointer++;
temp = get_absolute_expression ();
if ((temp & 0x3) != 0)
/* callinfo is in bytes and unwind_desc is in 8 byte units. */
last_call_info->ci_unwind.descriptor.frame_size = temp / 8;
-
}
/* Entry register (GR, GR and SR) specifications. */
else if ((strncasecmp (name, "entry_gr", 8) == 0))
{
- p = input_line_pointer;
- *p = c;
+ (void) restore_line_pointer (c);
input_line_pointer++;
temp = get_absolute_expression ();
/* The HP assembler accepts 19 as the high bound for ENTRY_GR
}
else if ((strncasecmp (name, "entry_fr", 8) == 0))
{
- p = input_line_pointer;
- *p = c;
+ (void) restore_line_pointer (c);
input_line_pointer++;
temp = get_absolute_expression ();
/* Similarly the HP assembler takes 31 as the high bound even
}
else if ((strncasecmp (name, "entry_sr", 8) == 0))
{
- p = input_line_pointer;
- *p = c;
+ (void) restore_line_pointer (c);
input_line_pointer++;
temp = get_absolute_expression ();
if (temp != 3)
as_bad (_("Value for ENTRY_SR must be 3\n"));
}
/* Note whether or not this function performs any calls. */
- else if ((strncasecmp (name, "calls", 5) == 0) ||
- (strncasecmp (name, "caller", 6) == 0))
+ else if ((strncasecmp (name, "calls", 5) == 0)
+ || (strncasecmp (name, "caller", 6) == 0))
{
- p = input_line_pointer;
- *p = c;
+ (void) restore_line_pointer (c);
}
else if ((strncasecmp (name, "no_calls", 8) == 0))
{
- p = input_line_pointer;
- *p = c;
+ (void) restore_line_pointer (c);
}
/* Should RP be saved into the stack. */
else if ((strncasecmp (name, "save_rp", 7) == 0))
{
- p = input_line_pointer;
- *p = c;
+ (void) restore_line_pointer (c);
last_call_info->ci_unwind.descriptor.save_rp = 1;
}
/* Likewise for SP. */
else if ((strncasecmp (name, "save_sp", 7) == 0))
{
- p = input_line_pointer;
- *p = c;
+ (void) restore_line_pointer (c);
last_call_info->ci_unwind.descriptor.save_sp = 1;
}
/* Is this an unwindable procedure. If so mark it so
in the unwind descriptor. */
else if ((strncasecmp (name, "no_unwind", 9) == 0))
{
- p = input_line_pointer;
- *p = c;
+ (void) restore_line_pointer (c);
last_call_info->ci_unwind.descriptor.cannot_unwind = 1;
}
/* Is this an interrupt routine. If so mark it in the
unwind descriptor. */
else if ((strncasecmp (name, "hpux_int", 7) == 0))
{
- p = input_line_pointer;
- *p = c;
+ (void) restore_line_pointer (c);
last_call_info->ci_unwind.descriptor.hpux_interrupt_marker = 1;
}
/* Is this a millicode routine. "millicode" isn't in my
to drop the information, so we'll accept it too. */
else if ((strncasecmp (name, "millicode", 9) == 0))
{
- p = input_line_pointer;
- *p = c;
+ (void) restore_line_pointer (c);
last_call_info->ci_unwind.descriptor.millicode = 1;
}
else
{
as_bad (_("Invalid .CALLINFO argument: %s"), name);
- *input_line_pointer = c;
+ (void) restore_line_pointer (c);
}
+
if (!is_end_of_statement ())
input_line_pointer++;
}
/* ELF does not have EXIT relocations. All we do is create a
temporary symbol marking the end of the function. */
char *name;
+ symbolS *symbolP;
if (last_call_info == NULL || last_call_info->start_symbol == NULL)
{
return;
}
- name = xmalloc (strlen ("L$\001end_")
- + strlen (S_GET_NAME (last_call_info->start_symbol))
- + 1);
- if (name)
- {
- symbolS *symbolP;
-
- strcpy (name, "L$\001end_");
- strcat (name, S_GET_NAME (last_call_info->start_symbol));
-
- /* If we have a .exit followed by a .procend, then the
- symbol will have already been defined. */
- symbolP = symbol_find (name);
- if (symbolP)
- {
- /* The symbol has already been defined! This can
- happen if we have a .exit followed by a .procend.
-
- This is *not* an error. All we want to do is free
- the memory we just allocated for the name and continue. */
- xfree (name);
- }
- else
- {
- /* symbol value should be the offset of the
- last instruction of the function */
- symbolP = symbol_new (name, now_seg, (valueT) (frag_now_fix () - 4),
- frag_now);
+ name = concat ("L$\001end_", S_GET_NAME (last_call_info->start_symbol),
+ (char *) NULL);
- gas_assert (symbolP);
- S_CLEAR_EXTERNAL (symbolP);
- symbol_table_insert (symbolP);
- }
+ /* If we have a .exit followed by a .procend, then the
+ symbol will have already been defined. */
+ symbolP = symbol_find (name);
+ if (symbolP)
+ {
+ /* The symbol has already been defined! This can
+ happen if we have a .exit followed by a .procend.
- if (symbolP)
- last_call_info->end_symbol = symbolP;
- else
- as_bad (_("Symbol '%s' could not be created."), name);
+ This is *not* an error. All we want to do is free
+ the memory we just allocated for the name and continue. */
+ xfree (name);
+ }
+ else
+ {
+ /* symbol value should be the offset of the
+ last instruction of the function */
+ symbolP = symbol_new (name, now_seg, (valueT) (frag_now_fix () - 4),
+ frag_now);
+ gas_assert (symbolP);
+ S_CLEAR_EXTERNAL (symbolP);
+ symbol_table_insert (symbolP);
}
+
+ if (symbolP)
+ last_call_info->end_symbol = symbolP;
else
- as_bad (_("No memory for symbol name."));
+ as_bad (_("Symbol '%s' could not be created."), name);
}
#endif
static void
pa_type_args (symbolS *symbolP, int is_export)
{
- char *name, c, *p;
+ char *name, c;
unsigned int temp, arg_reloc;
pa_symbol_type type = SYMBOL_TYPE_UNKNOWN;
asymbol *bfdsym = symbol_get_bfdsym (symbolP);
{
if (*input_line_pointer == ',')
input_line_pointer++;
- name = input_line_pointer;
- c = get_symbol_end ();
+ c = get_symbol_name (&name);
/* Argument sources. */
if ((strncasecmp (name, "argw", 4) == 0))
{
- p = input_line_pointer;
- *p = c;
+ (void) restore_line_pointer (c);
input_line_pointer++;
temp = atoi (name + 4);
- name = input_line_pointer;
- c = get_symbol_end ();
+ c = get_symbol_name (&name);
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;
+ (void) restore_line_pointer (c);
}
/* The return value. */
else if ((strncasecmp (name, "rtnval", 6)) == 0)
{
- p = input_line_pointer;
- *p = c;
+ (void) restore_line_pointer (c);
input_line_pointer++;
- name = input_line_pointer;
- c = get_symbol_end ();
+ c = get_symbol_name (&name);
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;
+ (void) restore_line_pointer (c);
}
/* Privilege level. */
else if ((strncasecmp (name, "priv_lev", 8)) == 0)
{
- p = input_line_pointer;
- *p = c;
+ char *priv;
+
+ (void) restore_line_pointer (c);
input_line_pointer++;
temp = atoi (input_line_pointer);
#ifdef OBJ_SOM
((obj_symbol_type *) bfdsym)->tc_data.ap.hppa_priv_level = temp;
#endif
- c = get_symbol_end ();
- *input_line_pointer = c;
+ c = get_symbol_name (&priv);
+ (void) restore_line_pointer (c);
}
else
{
as_bad (_("Undefined .EXPORT/.IMPORT argument (ignored): %s"), name);
- p = input_line_pointer;
- *p = c;
+ (void) restore_line_pointer (c);
}
+
if (!is_end_of_statement ())
input_line_pointer++;
}
static void
pa_export (int unused ATTRIBUTE_UNUSED)
{
- char *name, c, *p;
+ char *name, c;
symbolS *symbol;
- name = input_line_pointer;
- c = get_symbol_end ();
+ c = get_symbol_name (&name);
/* Make sure the given symbol exists. */
if ((symbol = symbol_find_or_make (name)) == NULL)
{
as_bad (_("Cannot define export symbol: %s\n"), name);
- p = input_line_pointer;
- *p = c;
+ restore_line_pointer (c);
input_line_pointer++;
}
else
set BSF_GLOBAL when we get back. */
S_SET_EXTERNAL (symbol);
symbol_get_bfdsym (symbol)->flags |= BSF_GLOBAL;
- p = input_line_pointer;
- *p = c;
+ (void) restore_line_pointer (c);
if (!is_end_of_statement ())
{
input_line_pointer++;
static void
pa_import (int unused ATTRIBUTE_UNUSED)
{
- char *name, c, *p;
+ char *name, c;
symbolS *symbol;
- name = input_line_pointer;
- c = get_symbol_end ();
+ c = get_symbol_name (&name);
symbol = symbol_find (name);
/* Ugh. We might be importing a symbol defined earlier in the file,
if (symbol == NULL || !S_IS_DEFINED (symbol))
{
symbol = symbol_find_or_make (name);
- p = input_line_pointer;
- *p = c;
+ (void) restore_line_pointer (c);
if (!is_end_of_statement ())
{
static void
pa_label (int unused ATTRIBUTE_UNUSED)
{
- char *name, c, *p;
+ char *name, c;
- name = input_line_pointer;
- c = get_symbol_end ();
+ c = get_symbol_name (&name);
if (strlen (name) > 0)
{
colon (name);
- p = input_line_pointer;
- *p = c;
+ (void) restore_line_pointer (c);
}
else
{
static void
pa_param (int unused ATTRIBUTE_UNUSED)
{
- char *name, c, *p;
+ char *name, c;
symbolS *symbol;
- name = input_line_pointer;
- c = get_symbol_end ();
+ c = get_symbol_name (&name);
if ((symbol = symbol_find_or_make (name)) == NULL)
{
as_bad (_("Cannot define static symbol: %s\n"), name);
- p = input_line_pointer;
- *p = c;
+ (void) restore_line_pointer (c);
input_line_pointer++;
}
else
{
S_CLEAR_EXTERNAL (symbol);
- p = input_line_pointer;
- *p = c;
+ (void) restore_line_pointer (c);
if (!is_end_of_statement ())
{
input_line_pointer++;
within_procedure = TRUE;
/* Create another call_info structure. */
- call_info = xmalloc (sizeof (struct call_info));
+ call_info = XNEW (struct call_info);
if (!call_info)
as_fatal (_("Cannot allocate unwind descriptor\n"));
#ifdef OBJ_ELF
/* ELF needs to mark the end of each function so that it can compute
- the size of the function (apparently its needed in the symbol table). */
+ the size of the function (apparently it's needed in the symbol table). */
hppa_elf_mark_end_of_function ();
#endif
by the parameters to the .SPACE directive. */
static sd_chain_struct *
-pa_parse_space_stmt (char *space_name, int create_flag)
+pa_parse_space_stmt (const char *space_name, int create_flag)
{
char *name, *ptemp, c;
char loadable, defined, private, sort;
while (!is_end_of_statement ())
{
input_line_pointer++;
- name = input_line_pointer;
- c = get_symbol_end ();
+ c = get_symbol_name (&name);
if ((strncasecmp (name, "spnum", 5) == 0))
{
- *input_line_pointer = c;
+ (void) restore_line_pointer (c);
input_line_pointer++;
spnum = get_absolute_expression ();
}
else if ((strncasecmp (name, "sort", 4) == 0))
{
- *input_line_pointer = c;
+ (void) restore_line_pointer (c);
input_line_pointer++;
sort = get_absolute_expression ();
}
else if ((strncasecmp (name, "unloadable", 10) == 0))
{
- *input_line_pointer = c;
+ (void) restore_line_pointer (c);
loadable = FALSE;
}
else if ((strncasecmp (name, "notdefined", 10) == 0))
{
- *input_line_pointer = c;
+ (void) restore_line_pointer (c);
defined = FALSE;
}
else if ((strncasecmp (name, "private", 7) == 0))
{
- *input_line_pointer = c;
+ (void) restore_line_pointer (c);
private = TRUE;
}
else
{
as_bad (_("Invalid .SPACE argument"));
- *input_line_pointer = c;
+ (void) restore_line_pointer (c);
if (!is_end_of_statement ())
input_line_pointer++;
}
/* Not a number, attempt to create a new space. */
print_errors = 1;
input_line_pointer = save_s;
- name = input_line_pointer;
- c = get_symbol_end ();
- space_name = xmalloc (strlen (name) + 1);
- strcpy (space_name, name);
- *input_line_pointer = c;
+ c = get_symbol_name (&name);
+ space_name = xstrdup (name);
+ (void) restore_line_pointer (c);
sd_chain = pa_parse_space_stmt (space_name, 1);
current_space = sd_chain;
char *p;
sd_chain_struct *space;
- name = input_line_pointer;
- c = get_symbol_end ();
+ c = get_symbol_name (&name);
space = is_defined_space (name);
if (space)
{
else
as_warn (_("Undefined space: '%s' Assuming space number = 0."), name);
- *input_line_pointer = c;
+ (void) restore_line_pointer (c);
demand_empty_rest_of_line ();
}
}
else
{
- name = input_line_pointer;
- c = get_symbol_end ();
- ss_name = xmalloc (strlen (name) + 1);
- strcpy (ss_name, name);
- *input_line_pointer = c;
+ c = get_symbol_name (&name);
+ ss_name = xstrdup (name);
+ (void) restore_line_pointer (c);
/* Load default values. */
sort = 0;
input_line_pointer++;
while (!is_end_of_statement ())
{
- name = input_line_pointer;
- c = get_symbol_end ();
+ c = get_symbol_name (&name);
if ((strncasecmp (name, "quad", 4) == 0))
{
- *input_line_pointer = c;
+ (void) restore_line_pointer (c);
input_line_pointer++;
quadrant = get_absolute_expression ();
}
else if ((strncasecmp (name, "align", 5) == 0))
{
- *input_line_pointer = c;
+ (void) restore_line_pointer (c);
input_line_pointer++;
alignment = get_absolute_expression ();
if (exact_log2 (alignment) == -1)
}
else if ((strncasecmp (name, "access", 6) == 0))
{
- *input_line_pointer = c;
+ (void) restore_line_pointer (c);
input_line_pointer++;
access_ctr = get_absolute_expression ();
}
else if ((strncasecmp (name, "sort", 4) == 0))
{
- *input_line_pointer = c;
+ (void) restore_line_pointer (c);
input_line_pointer++;
sort = get_absolute_expression ();
}
else if ((strncasecmp (name, "code_only", 9) == 0))
{
- *input_line_pointer = c;
+ (void) restore_line_pointer (c);
code_only = 1;
}
else if ((strncasecmp (name, "unloadable", 10) == 0))
{
- *input_line_pointer = c;
+ (void) restore_line_pointer (c);
loadable = 0;
}
else if ((strncasecmp (name, "comdat", 6) == 0))
{
- *input_line_pointer = c;
+ (void) restore_line_pointer (c);
comdat = 1;
}
else if ((strncasecmp (name, "common", 6) == 0))
{
- *input_line_pointer = c;
+ (void) restore_line_pointer (c);
common = 1;
}
else if ((strncasecmp (name, "dup_comm", 8) == 0))
{
- *input_line_pointer = c;
+ (void) restore_line_pointer (c);
dup_common = 1;
}
else if ((strncasecmp (name, "zero", 4) == 0))
{
- *input_line_pointer = c;
+ (void) restore_line_pointer (c);
zero = 1;
}
else if ((strncasecmp (name, "first", 5) == 0))
as_bad (_("FIRST not supported as a .SUBSPACE argument"));
else
as_bad (_("Invalid .SUBSPACE argument"));
+
if (!is_end_of_statement ())
input_line_pointer++;
}
seg_info (section)->bss = 1;
/* Now set the flags. */
- bfd_set_section_flags (stdoutput, section, applicable);
+ bfd_set_section_flags (section, applicable);
/* Record any alignment request for this section. */
record_alignment (section, exact_log2 (alignment));
/* Set the starting offset for this section. */
- bfd_set_section_vma (stdoutput, section,
- pa_subspace_start (space, quadrant));
+ bfd_set_section_vma (section, pa_subspace_start (space, quadrant));
/* Now that all the flags are set, update an existing subspace,
or create a new one. */
i = 0;
while (pa_def_spaces[i].name)
{
- char *name;
+ const char *name;
/* Pick the right name to use for the new section. */
name = pa_def_spaces[i].name;
i = 0;
while (pa_def_subspaces[i].name)
{
- char *name;
+ const char *name;
int applicable, subsegment;
asection *segment = NULL;
sd_chain_struct *space;
{
text_section = segment;
applicable = bfd_applicable_section_flags (stdoutput);
- bfd_set_section_flags (stdoutput, segment,
+ bfd_set_section_flags (segment,
applicable & (SEC_ALLOC | SEC_LOAD
| SEC_RELOC | SEC_CODE
| SEC_READONLY
{
data_section = segment;
applicable = bfd_applicable_section_flags (stdoutput);
- bfd_set_section_flags (stdoutput, segment,
+ bfd_set_section_flags (segment,
applicable & (SEC_ALLOC | SEC_LOAD
| SEC_RELOC
| SEC_HAS_CONTENTS));
{
bss_section = segment;
applicable = bfd_applicable_section_flags (stdoutput);
- bfd_set_section_flags (stdoutput, segment,
+ bfd_set_section_flags (segment,
applicable & SEC_ALLOC);
}
else if (!strcmp (pa_def_subspaces[i].name, "$LIT$"))
{
applicable = bfd_applicable_section_flags (stdoutput);
- bfd_set_section_flags (stdoutput, segment,
+ bfd_set_section_flags (segment,
applicable & (SEC_ALLOC | SEC_LOAD
| SEC_RELOC
| SEC_READONLY
else if (!strcmp (pa_def_subspaces[i].name, "$MILLICODE$"))
{
applicable = bfd_applicable_section_flags (stdoutput);
- bfd_set_section_flags (stdoutput, segment,
+ bfd_set_section_flags (segment,
applicable & (SEC_ALLOC | SEC_LOAD
| SEC_RELOC
| SEC_READONLY
else if (!strcmp (pa_def_subspaces[i].name, "$UNWIND$"))
{
applicable = bfd_applicable_section_flags (stdoutput);
- bfd_set_section_flags (stdoutput, segment,
+ bfd_set_section_flags (segment,
applicable & (SEC_ALLOC | SEC_LOAD
| SEC_RELOC
| SEC_READONLY
by the given parameters. */
static sd_chain_struct *
-create_new_space (char *name,
+create_new_space (const char *name,
int spnum,
int loadable ATTRIBUTE_UNUSED,
int defined,
{
sd_chain_struct *chain_entry;
- chain_entry = xmalloc (sizeof (sd_chain_struct));
- if (!chain_entry)
- as_fatal (_("Out of memory: could not allocate new space chain entry: %s\n"),
- name);
-
- SPACE_NAME (chain_entry) = xmalloc (strlen (name) + 1);
- strcpy (SPACE_NAME (chain_entry), name);
+ chain_entry = XNEW (sd_chain_struct);
+ SPACE_NAME (chain_entry) = xstrdup (name);
SPACE_DEFINED (chain_entry) = defined;
SPACE_USER_DEFINED (chain_entry) = user_defined;
SPACE_SPNUM (chain_entry) = spnum;
static ssd_chain_struct *
create_new_subspace (sd_chain_struct *space,
- char *name,
+ const char *name,
int loadable ATTRIBUTE_UNUSED,
int code_only ATTRIBUTE_UNUSED,
int comdat,
{
ssd_chain_struct *chain_entry;
- chain_entry = xmalloc (sizeof (ssd_chain_struct));
- if (!chain_entry)
- as_fatal (_("Out of memory: could not allocate new subspace chain entry: %s\n"), name);
-
- SUBSPACE_NAME (chain_entry) = xmalloc (strlen (name) + 1);
- strcpy (SUBSPACE_NAME (chain_entry), name);
+ chain_entry = XNEW (ssd_chain_struct);
+ SUBSPACE_NAME (chain_entry) = xstrdup (name);
/* Initialize subspace_defined. When we hit a .subspace directive
we'll set it to 1 which "locks-in" the subspace attributes. */
NULL if no such space exists. */
static sd_chain_struct *
-is_defined_space (char *name)
+is_defined_space (const char *name)
{
sd_chain_struct *chain_pointer;
own subspace. */
static ssd_chain_struct *
-is_defined_subspace (char *name)
+is_defined_subspace (const char *name)
{
sd_chain_struct *space_chain;
ssd_chain_struct *subspace_chain;
{
struct fix *new_fix;
- new_fix = obj_elf_vtable_entry (0);
+ new_fix = obj_elf_get_vtable_entry ();
if (new_fix)
{
- struct hppa_fix_struct * hppa_fix = obstack_alloc (¬es, sizeof (struct hppa_fix_struct));
+ struct hppa_fix_struct * hppa_fix = XOBNEW (¬es, struct hppa_fix_struct);
hppa_fix->fx_r_type = R_HPPA;
hppa_fix->fx_r_field = e_fsel;
{
struct fix *new_fix;
- new_fix = obj_elf_vtable_inherit (0);
+ new_fix = obj_elf_get_vtable_inherit ();
if (new_fix)
{
- struct hppa_fix_struct * hppa_fix = obstack_alloc (¬es, sizeof (struct hppa_fix_struct));
+ struct hppa_fix_struct * hppa_fix = XOBNEW (¬es, struct hppa_fix_struct);
hppa_fix->fx_r_type = R_HPPA;
hppa_fix->fx_r_field = e_fsel;
unsigned int i;
const char *p;
char *q;
- static struct { char *name; int dw2regnum; } regnames[] =
+ static struct { const char *name; int dw2regnum; } regnames[] =
{
{ "sp", 30 }, { "rp", 2 },
};