#include "cgen.h"
#include "dwarf2dbg.h"
+static void queue_fixup PARAMS ((int, int, expressionS *));
+
/* Opcode table descriptor, must be set by md_begin. */
CGEN_CPU_DESC gas_cgen_cpu_desc;
*/
struct saved_fixups {
- struct fixup fixup_chain[GAS_CGEN_MAX_FIXUPS];
- int num_fixups_in_chain;
+ struct fixup fixup_chain[GAS_CGEN_MAX_FIXUPS];
+ int num_fixups_in_chain;
};
static struct saved_fixups stored_fixups[MAX_SAVED_FIXUP_CHAINS];
-void
+void
gas_cgen_initialize_saved_fixups_array ()
{
- int i = 0;
- while (i < MAX_SAVED_FIXUP_CHAINS)
- stored_fixups[i++].num_fixups_in_chain = 0;
+ int i = 0;
+
+ while (i < MAX_SAVED_FIXUP_CHAINS)
+ stored_fixups[i++].num_fixups_in_chain = 0;
}
-void
-gas_cgen_save_fixups (int i)
+void
+gas_cgen_save_fixups (i)
+ int i;
{
- if (i < 0 || i >= MAX_SAVED_FIXUP_CHAINS)
- {
- as_fatal("Index into stored_fixups[] out of bounds.");
- return;
- }
- stored_fixups[i].num_fixups_in_chain = num_fixups;
- memcpy(stored_fixups[i].fixup_chain, fixups,
- sizeof (fixups[0])*num_fixups);
- num_fixups = 0;
+ if (i < 0 || i >= MAX_SAVED_FIXUP_CHAINS)
+ {
+ as_fatal ("index into stored_fixups[] out of bounds");
+ return;
+ }
+
+ stored_fixups[i].num_fixups_in_chain = num_fixups;
+ memcpy (stored_fixups[i].fixup_chain, fixups,
+ sizeof (fixups[0]) * num_fixups);
+ num_fixups = 0;
}
-void
-gas_cgen_restore_fixups (int i)
+void
+gas_cgen_restore_fixups (i)
+ int i;
{
- if (i < 0 || i >= MAX_SAVED_FIXUP_CHAINS)
- {
- as_fatal("Index into stored_fixups[] out of bounds.");
- return;
- }
- num_fixups = stored_fixups[i].num_fixups_in_chain;
- memcpy(fixups,stored_fixups[i].fixup_chain,
- (sizeof (stored_fixups[i].fixup_chain[0]))*num_fixups);
- stored_fixups[i].num_fixups_in_chain = 0;
+ if (i < 0 || i >= MAX_SAVED_FIXUP_CHAINS)
+ {
+ as_fatal ("index into stored_fixups[] out of bounds");
+ return;
+ }
+
+ num_fixups = stored_fixups[i].num_fixups_in_chain;
+ memcpy (fixups,stored_fixups[i].fixup_chain,
+ (sizeof (stored_fixups[i].fixup_chain[0])) * num_fixups);
+ stored_fixups[i].num_fixups_in_chain = 0;
}
-void
-gas_cgen_swap_fixups (int i)
+void
+gas_cgen_swap_fixups (i)
+ int i;
{
- int tmp;
- struct fixup tmp_fixup;
-
- if (i < 0 || i >= MAX_SAVED_FIXUP_CHAINS)
- {
- as_fatal("Index into stored_fixups[] out of bounds.");
- return;
- }
-
- if (num_fixups == 0)
- {
- gas_cgen_restore_fixups (i);
- }
- else if (stored_fixups[i].num_fixups_in_chain == 0)
- {
- gas_cgen_save_fixups (i);
- }
- else
- {
- tmp = stored_fixups[i].num_fixups_in_chain;
- stored_fixups[i].num_fixups_in_chain = num_fixups;
- num_fixups = tmp;
-
- for (tmp = GAS_CGEN_MAX_FIXUPS; tmp--;)
- {
- tmp_fixup = stored_fixups[i].fixup_chain [tmp];
- stored_fixups[i].fixup_chain[tmp] = fixups [tmp];
- fixups [tmp] = tmp_fixup;
- }
+ if (i < 0 || i >= MAX_SAVED_FIXUP_CHAINS)
+ {
+ as_fatal ("index into stored_fixups[] out of bounds");
+ return;
+ }
+
+ if (num_fixups == 0)
+ gas_cgen_restore_fixups (i);
+
+ else if (stored_fixups[i].num_fixups_in_chain == 0)
+ gas_cgen_save_fixups (i);
+
+ else
+ {
+ int tmp;
+ struct fixup tmp_fixup;
+
+ tmp = stored_fixups[i].num_fixups_in_chain;
+ stored_fixups[i].num_fixups_in_chain = num_fixups;
+ num_fixups = tmp;
+
+ for (tmp = GAS_CGEN_MAX_FIXUPS; tmp--;)
+ {
+ tmp_fixup = stored_fixups[i].fixup_chain [tmp];
+ stored_fixups[i].fixup_chain[tmp] = fixups [tmp];
+ fixups [tmp] = tmp_fixup;
+ }
}
}
At this point we do not use a bfd_reloc_code_real_type for
operands residing in the insn, but instead just use the
operand index. This lets us easily handle fixups for any
- operand type. We pick a BFD reloc type in md_apply_fix. */
+ operand type. We pick a BFD reloc type in md_apply_fix3. */
fixS *
gas_cgen_record_fixup (frag, where, insn, length, operand, opinfo, symbol, offset)
At this point we do not use a bfd_reloc_code_real_type for
operands residing in the insn, but instead just use the
operand index. This lets us easily handle fixups for any
- operand type. We pick a BFD reloc type in md_apply_fix. */
+ operand type. We pick a BFD reloc type in md_apply_fix3. */
fixS *
gas_cgen_record_fixup_exp (frag, where, insn, length, operand, opinfo, exp)
static char *hold;
static enum cgen_parse_operand_result *resultP_1;
#endif
- const char *errmsg = NULL;
+ const char *errmsg;
expressionS exp;
if (want == CGEN_PARSE_OPERAND_INIT)
expr_jmp_buf_p = 0;
input_line_pointer = (char *) hold;
*resultP_1 = CGEN_PARSE_OPERAND_RESULT_ERROR;
- return "illegal operand";
+ return _("illegal operand");
}
expr_jmp_buf_p = 1;
expression (&exp);
expr_jmp_buf_p = 0;
+ errmsg = NULL;
*strP = input_line_pointer;
input_line_pointer = hold;
handles the rest. bfd_install_relocation (or some other bfd function)
should handle them all. */
-int
-gas_cgen_md_apply_fix3 (fixP, valueP, seg)
+void
+gas_cgen_md_apply_fix3 (fixP, valP, seg)
fixS * fixP;
- valueT * valueP;
+ valueT * valP;
segT seg ATTRIBUTE_UNUSED;
{
char *where = fixP->fx_frag->fr_literal + fixP->fx_where;
- valueT value;
+ valueT value = * valP;
/* Canonical name, since used a lot. */
CGEN_CPU_DESC cd = gas_cgen_cpu_desc;
result of md_pcrel_from. This is confusing. */
if (fixP->fx_addsy == (symbolS *) NULL)
- {
- value = *valueP;
- fixP->fx_done = 1;
- }
+ fixP->fx_done = 1;
+
else if (fixP->fx_pcrel)
- value = *valueP;
+ ;
+
else
{
value = fixP->fx_offset;
+
if (fixP->fx_subsy != (symbolS *) NULL)
{
if (S_GET_SEGMENT (fixP->fx_subsy) == absolute_section)
}
if (fixP->fx_done)
- return 1;
+ return;
/* The operand isn't fully resolved. Determine a BFD reloc value
based on the operand information and leave it to
partial_inplace == false. */
reloc_type = md_cgen_lookup_reloc (insn, operand, fixP);
+
if (reloc_type != BFD_RELOC_NONE)
- {
- fixP->fx_r_type = reloc_type;
- }
+ fixP->fx_r_type = reloc_type;
else
{
as_bad_where (fixP->fx_file, fixP->fx_line,
_("unresolved expression that must be resolved"));
fixP->fx_done = 1;
- return 1;
+ return;
}
}
else if (fixP->fx_done)
break;
}
}
- else
- {
- /* bfd_install_relocation will be called to finish things up. */
- }
+ /* else
+ bfd_install_relocation will be called to finish things up. */
/* Tuck `value' away for use by tc_gen_reloc.
See the comment describing fx_addnumber in write.h.
This field is misnamed (or misused :-). */
fixP->fx_addnumber = value;
-
- return 1;
}
/* Translate internal representation of relocation info to BFD target format.
projects / deliverable / binutils-gdb.git / blobdiff