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Diffstat (limited to 'sim/igen/gen-idecode.c')
-rw-r--r--sim/igen/gen-idecode.c60
1 files changed, 36 insertions, 24 deletions
diff --git a/sim/igen/gen-idecode.c b/sim/igen/gen-idecode.c
index d16cab5..5715e8c 100644
--- a/sim/igen/gen-idecode.c
+++ b/sim/igen/gen-idecode.c
@@ -38,7 +38,7 @@
static void
-lf_print_opcodes (lf *file, gen_entry *table)
+lf_print_opcodes (lf *file, const gen_entry *table)
{
if (table !=NULL)
{
@@ -80,7 +80,7 @@ print_idecode_ifetch (lf *file,
static void
-lf_print_table_name (lf *file, gen_entry *table)
+lf_print_table_name (lf *file, const gen_entry *table)
{
lf_printf (file, "idecode_table");
lf_print_opcodes (file, table);
@@ -89,7 +89,7 @@ lf_print_table_name (lf *file, gen_entry *table)
static void
-print_idecode_table (lf *file, gen_entry *entry, const char *result)
+print_idecode_table (lf *file, const gen_entry *entry, const char *result)
{
lf_printf (file, "/* prime the search */\n");
lf_printf (file, "idecode_table_entry *table = ");
@@ -154,7 +154,8 @@ print_idecode_table (lf *file, gen_entry *entry, const char *result)
static void
-print_idecode_table_start (lf *file, gen_entry *table, int depth, void *data)
+print_idecode_table_start (lf *file,
+ const gen_entry *table, int depth, void *data)
{
ASSERT (depth == 0);
/* start of the table */
@@ -168,9 +169,10 @@ print_idecode_table_start (lf *file, gen_entry *table, int depth, void *data)
}
static void
-print_idecode_table_leaf (lf *file, gen_entry *entry, int depth, void *data)
+print_idecode_table_leaf (lf *file,
+ const gen_entry *entry, int depth, void *data)
{
- gen_entry *master_entry;
+ const gen_entry *master_entry;
ASSERT (entry->parent != NULL);
ASSERT (depth == 0);
if (entry->combined_parent == NULL)
@@ -241,7 +243,8 @@ print_idecode_table_leaf (lf *file, gen_entry *entry, int depth, void *data)
}
static void
-print_idecode_table_end (lf *file, gen_entry *table, int depth, void *data)
+print_idecode_table_end (lf *file,
+ const gen_entry *table, int depth, void *data)
{
ASSERT (depth == 0);
if (table->opcode_rule->gen == array_gen)
@@ -254,7 +257,7 @@ print_idecode_table_end (lf *file, gen_entry *table, int depth, void *data)
static void
-print_goto_switch_name (lf *file, gen_entry *entry)
+print_goto_switch_name (lf *file, const gen_entry *entry)
{
lf_printf (file, "case_");
if (entry->opcode == NULL)
@@ -276,7 +279,7 @@ print_goto_switch_name (lf *file, gen_entry *entry)
static void
print_goto_switch_table_leaf (lf *file,
- gen_entry *entry, int depth, void *data)
+ const gen_entry *entry, int depth, void *data)
{
ASSERT (entry->parent != NULL);
ASSERT (depth == 0);
@@ -292,7 +295,7 @@ print_goto_switch_table_leaf (lf *file,
}
static void
-print_goto_switch_break (lf *file, gen_entry *entry)
+print_goto_switch_break (lf *file, const gen_entry *entry)
{
lf_printf (file, "goto break_");
lf_print_table_name (file, entry->parent);
@@ -301,7 +304,7 @@ print_goto_switch_break (lf *file, gen_entry *entry)
static void
-print_goto_switch_table (lf *file, gen_entry *table)
+print_goto_switch_table (lf *file, const gen_entry *table)
{
lf_printf (file, "const static void *");
lf_print_table_name (file, table);
@@ -315,10 +318,12 @@ print_goto_switch_table (lf *file, gen_entry *table)
}
-void print_idecode_switch (lf *file, gen_entry *table, const char *result);
+void print_idecode_switch
+ (lf *file, const gen_entry *table, const char *result);
static void
-print_idecode_switch_start (lf *file, gen_entry *table, int depth, void *data)
+print_idecode_switch_start (lf *file,
+ const gen_entry *table, int depth, void *data)
{
/* const char *result = data; */
ASSERT (depth == 0);
@@ -373,7 +378,8 @@ print_idecode_switch_start (lf *file, gen_entry *table, int depth, void *data)
static void
-print_idecode_switch_leaf (lf *file, gen_entry *entry, int depth, void *data)
+print_idecode_switch_leaf (lf *file,
+ const gen_entry *entry, int depth, void *data)
{
const char *result = data;
ASSERT (entry->parent != NULL);
@@ -401,7 +407,7 @@ print_idecode_switch_leaf (lf *file, gen_entry *entry, int depth, void *data)
|| entry->parent->opcode_rule->gen == padded_switch_gen)
{
/* case: <opcode-nr> - switch */
- gen_entry *cob;
+ const gen_entry *cob;
for (cob = entry; cob != NULL; cob = cob->combined_next)
lf_printf (file, "case %d:\n", cob->opcode_nr);
}
@@ -505,7 +511,8 @@ print_idecode_switch_illegal (lf *file, const char *result)
}
static void
-print_idecode_switch_end (lf *file, gen_entry *table, int depth, void *data)
+print_idecode_switch_end (lf *file,
+ const gen_entry *table, int depth, void *data)
{
const char *result = data;
ASSERT (depth == 0);
@@ -565,7 +572,7 @@ print_idecode_switch_end (lf *file, gen_entry *table, int depth, void *data)
void
-print_idecode_switch (lf *file, gen_entry *table, const char *result)
+print_idecode_switch (lf *file, const gen_entry *table, const char *result)
{
gen_entry_traverse_tree (file, table,
0,
@@ -577,7 +584,7 @@ print_idecode_switch (lf *file, gen_entry *table, const char *result)
static void
print_idecode_switch_function_header (lf *file,
- gen_entry *table,
+ const gen_entry *table,
int is_function_definition,
int nr_prefetched_words)
{
@@ -622,7 +629,8 @@ print_idecode_switch_function_header (lf *file,
static void
-idecode_declare_if_switch (lf *file, gen_entry *table, int depth, void *data)
+idecode_declare_if_switch (lf *file,
+ const gen_entry *table, int depth, void *data)
{
if ((table->opcode_rule->gen == switch_gen || table->opcode_rule->gen == goto_switch_gen || table->opcode_rule->gen == padded_switch_gen) &&table->parent != NULL /* don't declare the top one yet */
&& table->parent->opcode_rule->gen == array_gen)
@@ -636,7 +644,8 @@ idecode_declare_if_switch (lf *file, gen_entry *table, int depth, void *data)
static void
-idecode_expand_if_switch (lf *file, gen_entry *table, int depth, void *data)
+idecode_expand_if_switch (lf *file,
+ const gen_entry *table, int depth, void *data)
{
if ((table->opcode_rule->gen == switch_gen || table->opcode_rule->gen == goto_switch_gen || table->opcode_rule->gen == padded_switch_gen) &&table->parent != NULL /* don't expand the top one yet */
&& table->parent->opcode_rule->gen == array_gen)
@@ -664,7 +673,9 @@ idecode_expand_if_switch (lf *file, gen_entry *table, int depth, void *data)
void
-print_idecode_lookups (lf *file, gen_entry *table, cache_entry *cache_rules)
+print_idecode_lookups (lf *file,
+ const gen_entry *table,
+ cache_entry *cache_rules)
{
int depth;
@@ -689,7 +700,7 @@ print_idecode_lookups (lf *file, gen_entry *table, cache_entry *cache_rules)
void
-print_idecode_body (lf *file, gen_entry *table, const char *result)
+print_idecode_body (lf *file, const gen_entry *table, const char *result)
{
if (table->opcode_rule->gen == switch_gen
|| table->opcode_rule->gen == goto_switch_gen
@@ -713,7 +724,8 @@ print_idecode_body (lf *file, gen_entry *table, const char *result)
void
print_idecode_validate (lf *file,
- insn_entry * instruction, insn_opcodes *opcode_paths)
+ const insn_entry *instruction,
+ const insn_opcodes *opcode_paths)
{
/* Validate: unchecked instruction fields
@@ -764,7 +776,7 @@ print_idecode_validate (lf *file,
relevant bit */
if (opcode_paths != NULL)
{
- insn_opcodes *entry;
+ const insn_opcodes *entry;
for (entry = opcode_paths; entry != NULL; entry = entry->next)
{
opcode_field *opcode;