/* 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 Free Software Foundation, Inc.
+ Copyright (C) 1989-2015 Free Software Foundation, Inc.
This file is part of GAS, the GNU Assembler.
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
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. */
/* ??? 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 == R_HPPA_COMPLEX && fixp->fx_pcrel)
+ 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;
register, so... */
have_prefix = TRUE;
}
- else if (S_GET_SEGMENT (sym) == &bfd_abs_section)
+ else if (S_GET_SEGMENT (sym) == bfd_abs_section_ptr)
num = S_GET_VALUE (sym);
else if (!strict)
{
/* 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. */
+
+static int
+pa_get_number (struct pa_it *insn, char **strp)
+{
+ char *save_in;
+ char *s, c;
+ int result;
- The PA assembly syntax is ambiguous in a variety of ways. Consider
+ 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;
- int retval;
+ 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;
- retval = 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
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;
opcode = insn->match;
strict = (insn->flags & FLAG_STRICT);
memset (&the_insn, 0, sizeof (the_insn));
+ need_cond = 1;
the_insn.reloc = R_HPPA_NONE;
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. */
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);
as_bad (_("Invalid Shift/Extract/Deposit Condition."));
*s = c;
}
+
INSERT_FIELD_AND_CONTINUE (opcode, cmpltr, 13);
/* Handle a unit instruction condition. */
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;
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);
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 '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);
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++;
}
!= (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. */
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++;
}
/* 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
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);
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,
{
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++;
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 ();
+ c = get_symbol_name (&name);
space_name = xmalloc (strlen (name) + 1);
strcpy (space_name, name);
- *input_line_pointer = c;
+ (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 ();
+ c = get_symbol_name (&name);
ss_name = xmalloc (strlen (name) + 1);
strcpy (ss_name, name);
- *input_line_pointer = c;
+ (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++;
}
projects / deliverable / binutils-gdb.git / blobdiff