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-rw-r--r--include/opcode/aarch64.h32
1 files changed, 25 insertions, 7 deletions
diff --git a/include/opcode/aarch64.h b/include/opcode/aarch64.h
index 183d281..21ba0bf 100644
--- a/include/opcode/aarch64.h
+++ b/include/opcode/aarch64.h
@@ -927,7 +927,11 @@ extern const aarch64_opcode aarch64_opcode_table[];
/* This instruction's operation width is determined by the operand with the
largest element size. */
#define C_MAX_ELEM (1U << 1)
-/* Next bit is 2. */
+#define C_SCAN_MOPS_P (1U << 2)
+#define C_SCAN_MOPS_M (2U << 2)
+#define C_SCAN_MOPS_E (3U << 2)
+#define C_SCAN_MOPS_PME (3U << 2)
+/* Next bit is 4. */
static inline bool
alias_opcode_p (const aarch64_opcode *opcode)
@@ -1221,6 +1225,17 @@ struct aarch64_inst
Less severe error found during the parsing, very possibly because that
GAS has picked up a wrong instruction template for the parsing.
+ AARCH64_OPDE_A_SHOULD_FOLLOW_B
+ The instruction forms (or is expected to form) part of a sequence,
+ but the preceding instruction in the sequence wasn't the expected one.
+ The message refers to two strings: the name of the current instruction,
+ followed by the name of the expected preceding instruction.
+
+ AARCH64_OPDE_EXPECTED_A_AFTER_B
+ Same as AARCH64_OPDE_A_SHOULD_FOLLOW_B, but shifting the focus
+ so that the current instruction is assumed to be the incorrect one:
+ "since the previous instruction was B, the current one should be A".
+
AARCH64_OPDE_SYNTAX_ERROR
General syntax error; it can be either a user error, or simply because
that GAS is trying a wrong instruction template.
@@ -1255,11 +1270,8 @@ struct aarch64_inst
Error of the highest severity and used for any severe issue that does not
fall into any of the above categories.
- The enumerators are only interesting to GAS. They are declared here (in
- libopcodes) because that some errors are detected (and then notified to GAS)
- by libopcodes (rather than by GAS solely).
-
- The first three errors are only deteced by GAS while the
+ AARCH64_OPDE_RECOVERABLE, AARCH64_OPDE_SYNTAX_ERROR and
+ AARCH64_OPDE_FATAL_SYNTAX_ERROR are only deteced by GAS while the
AARCH64_OPDE_INVALID_VARIANT error can only be spotted by libopcodes as
only libopcodes has the information about the valid variants of each
instruction.
@@ -1273,6 +1285,8 @@ enum aarch64_operand_error_kind
{
AARCH64_OPDE_NIL,
AARCH64_OPDE_RECOVERABLE,
+ AARCH64_OPDE_A_SHOULD_FOLLOW_B,
+ AARCH64_OPDE_EXPECTED_A_AFTER_B,
AARCH64_OPDE_SYNTAX_ERROR,
AARCH64_OPDE_FATAL_SYNTAX_ERROR,
AARCH64_OPDE_INVALID_VARIANT,
@@ -1290,7 +1304,11 @@ struct aarch64_operand_error
enum aarch64_operand_error_kind kind;
int index;
const char *error;
- int data[3]; /* Some data for extra information. */
+ /* Some data for extra information. */
+ union {
+ int i;
+ const char *s;
+ } data[3];
bool non_fatal;
};