@@ -36,35 +36,6 @@ typedef uint32_t uint32;
typedef uint16_t uint16;
typedef uint64_t img_address;
-typedef enum {
- instruction,
- call_instruction,
- branch_instruction,
- return_instruction,
- reserved_block,
- pool,
-} TABLE_ENTRY_TYPE;
-
-typedef enum {
- MIPS64_ = 0x00000001,
- XNP_ = 0x00000002,
- XMMS_ = 0x00000004,
- EVA_ = 0x00000008,
- DSP_ = 0x00000010,
- MT_ = 0x00000020,
- EJTAG_ = 0x00000040,
- TLBINV_ = 0x00000080,
- CP0_ = 0x00000100,
- CP1_ = 0x00000200,
- CP2_ = 0x00000400,
- UDI_ = 0x00000800,
- MCU_ = 0x00001000,
- VZ_ = 0x00002000,
- TLB_ = 0x00004000,
- MVH_ = 0x00008000,
- ALL_ATTRIBUTES = 0xffffffffull,
-} TABLE_ATTRIBUTE_TYPE;
-
typedef struct Dis_info {
img_address m_pc;
fprintf_function fprintf_func;
@@ -72,22 +43,6 @@ typedef struct Dis_info {
sigjmp_buf buf;
} Dis_info;
-typedef bool (*conditional_function)(uint64 instruction);
-typedef char * (*disassembly_function)(uint64 instruction,
- Dis_info *info);
-
-typedef struct Pool {
- TABLE_ENTRY_TYPE type;
- const struct Pool *next_table;
- int next_table_size;
- int instructions_size;
- uint64 mask;
- uint64 value;
- disassembly_function disassembly;
- conditional_function condition;
- uint64 attributes;
-} Pool;
-
#define IMGASSERTONCE(test)
@@ -544,58 +499,6 @@ static uint64 extract_op_code_value(const uint16 *data, int size)
}
-/*
- * Recurse through tables until the instruction is found then return
- * the string and size
- *
- * inputs:
- * pointer to a word stream,
- * disassember table and size
- * returns:
- * instruction size - negative is error
- * disassembly string - on error will constain error string
- */
-static int Disassemble(const uint16 *data, char **dis,
- TABLE_ENTRY_TYPE *type, const Pool *table,
- int table_size, Dis_info *info)
-{
- for (int i = 0; i < table_size; i++) {
- uint64 op_code = extract_op_code_value(data,
- table[i].instructions_size);
- if ((op_code & table[i].mask) == table[i].value) {
- /* possible match */
- conditional_function cond = table[i].condition;
- if ((cond == NULL) || cond(op_code)) {
- if (table[i].type == pool) {
- return Disassemble(data, dis, type,
- table[i].next_table,
- table[i].next_table_size,
- info);
- } else if ((table[i].type == instruction) ||
- (table[i].type == call_instruction) ||
- (table[i].type == branch_instruction) ||
- (table[i].type == return_instruction)) {
- disassembly_function dis_fn = table[i].disassembly;
- if (dis_fn == 0) {
- *dis = g_strdup(
- "disassembler failure - bad table entry");
- return -6;
- }
- *type = table[i].type;
- *dis = dis_fn(op_code, info);
- return table[i].instructions_size;
- } else {
- *dis = g_strdup("reserved instruction");
- return -2;
- }
- }
- }
- }
- *dis = g_strdup("failed to disassemble");
- return -1; /* failed to disassemble */
-}
-
-
static uint64 extract_code_18_to_0(uint64 instruction)
{
uint64 value = 0;
@@ -16213,6 +16116,51 @@ static char *YIELD(uint64 instruction, Dis_info *info)
*
*/
+typedef enum {
+ instruction,
+ call_instruction,
+ branch_instruction,
+ return_instruction,
+ reserved_block,
+ pool,
+} TABLE_ENTRY_TYPE;
+
+typedef enum {
+ MIPS64_ = 0x00000001,
+ XNP_ = 0x00000002,
+ XMMS_ = 0x00000004,
+ EVA_ = 0x00000008,
+ DSP_ = 0x00000010,
+ MT_ = 0x00000020,
+ EJTAG_ = 0x00000040,
+ TLBINV_ = 0x00000080,
+ CP0_ = 0x00000100,
+ CP1_ = 0x00000200,
+ CP2_ = 0x00000400,
+ UDI_ = 0x00000800,
+ MCU_ = 0x00001000,
+ VZ_ = 0x00002000,
+ TLB_ = 0x00004000,
+ MVH_ = 0x00008000,
+ ALL_ATTRIBUTES = 0xffffffffull,
+} TABLE_ATTRIBUTE_TYPE;
+
+typedef bool (*conditional_function)(uint64 instruction);
+typedef char * (*disassembly_function)(uint64 instruction,
+ Dis_info *info);
+
+typedef struct Pool {
+ TABLE_ENTRY_TYPE type;
+ const struct Pool *next_table;
+ int next_table_size;
+ int instructions_size;
+ uint64 mask;
+ uint64 value;
+ disassembly_function disassembly;
+ conditional_function condition;
+ uint64 attributes;
+} Pool;
+
static const Pool P_SYSCALL[2] = {
{ instruction , 0 , 0 , 32,
0xfffc0000, 0x00080000, &SYSCALL_32_ , 0,
@@ -21907,6 +21855,58 @@ static const Pool MAJOR[2] = {
0x0 }, /* P16 */
};
+/*
+ * Recurse through tables until the instruction is found then return
+ * the string and size
+ *
+ * inputs:
+ * pointer to a word stream,
+ * disassember table and size
+ * returns:
+ * instruction size - negative is error
+ * disassembly string - on error will constain error string
+ */
+static int Disassemble(const uint16 *data, char **dis,
+ TABLE_ENTRY_TYPE *type, const Pool *table,
+ int table_size, Dis_info *info)
+{
+ for (int i = 0; i < table_size; i++) {
+ uint64 op_code = extract_op_code_value(data,
+ table[i].instructions_size);
+ if ((op_code & table[i].mask) == table[i].value) {
+ /* possible match */
+ conditional_function cond = table[i].condition;
+ if ((cond == NULL) || cond(op_code)) {
+ if (table[i].type == pool) {
+ return Disassemble(data, dis, type,
+ table[i].next_table,
+ table[i].next_table_size,
+ info);
+ } else if ((table[i].type == instruction) ||
+ (table[i].type == call_instruction) ||
+ (table[i].type == branch_instruction) ||
+ (table[i].type == return_instruction)) {
+ disassembly_function dis_fn = table[i].disassembly;
+ if (dis_fn == 0) {
+ *dis = g_strdup(
+ "disassembler failure - bad table entry");
+ return -6;
+ }
+ *type = table[i].type;
+ *dis = dis_fn(op_code, info);
+ return table[i].instructions_size;
+ } else {
+ *dis = g_strdup("reserved instruction");
+ return -2;
+ }
+ }
+ }
+ }
+ *dis = g_strdup("failed to disassemble");
+ return -1; /* failed to disassemble */
+}
+
+
static bool nanomips_dis(const uint16_t *data, char **buf, Dis_info *info)
{
TABLE_ENTRY_TYPE type;
GCC 14 shows -Wshadow=local warnings if an enum conflicts with a local variable (including a parameter). To avoid this, move the problematic enum and all of its dependencies after the hundreds of functions that have a parameter named "instruction". Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> --- disas/nanomips.c | 194 +++++++++++++++++++++++------------------------ 1 file changed, 97 insertions(+), 97 deletions(-)