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Unified Diff: opcodes/mips-formats.h

Issue 124383005: GDB 7.6.50 (Closed) Base URL: http://git.chromium.org/native_client/nacl-gdb.git@upstream
Patch Set: Created 6 years, 11 months ago
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Index: opcodes/mips-formats.h
diff --git a/opcodes/mips-formats.h b/opcodes/mips-formats.h
new file mode 100644
index 0000000000000000000000000000000000000000..4b5aaaf31a34bb50eb8936b3ad362d53f993c5b0
--- /dev/null
+++ b/opcodes/mips-formats.h
@@ -0,0 +1,136 @@
+/* mips-formats.h
+ Copyright 2013 Free Software Foundation, Inc.
+
+ This library is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3, or (at your option)
+ any later version.
+
+ It is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
+ License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; see the file COPYING3. If not,
+ see <http://www.gnu.org/licenses/>. */
+
+/* For ARRAY_SIZE. */
+#include "libiberty.h"
+
+#define INT_ADJ(SIZE, LSB, MAX_VAL, SHIFT, PRINT_HEX) \
+ { \
+ static const struct mips_int_operand op = { \
+ { OP_INT, SIZE, LSB }, MAX_VAL, 0, SHIFT, PRINT_HEX \
+ }; \
+ return &op.root; \
+ }
+
+#define UINT(SIZE, LSB) \
+ INT_ADJ(SIZE, LSB, (1 << (SIZE)) - 1, 0, FALSE)
+
+#define SINT(SIZE, LSB) \
+ INT_ADJ(SIZE, LSB, (1 << ((SIZE) - 1)) - 1, 0, FALSE)
+
+#define HINT(SIZE, LSB) \
+ INT_ADJ(SIZE, LSB, (1 << (SIZE)) - 1, 0, TRUE)
+
+#define BIT(SIZE, LSB, BIAS) \
+ { \
+ static const struct mips_int_operand op = { \
+ { OP_INT, SIZE, LSB }, (1 << (SIZE)) - 1, BIAS, 0, TRUE \
+ }; \
+ return &op.root; \
+ }
+
+#define MAPPED_INT(SIZE, LSB, MAP, PRINT_HEX) \
+ { \
+ typedef char ATTRIBUTE_UNUSED \
+ static_assert[(1 << (SIZE)) == ARRAY_SIZE (MAP)]; \
+ static const struct mips_mapped_int_operand op = { \
+ { OP_MAPPED_INT, SIZE, LSB }, MAP, PRINT_HEX \
+ }; \
+ return &op.root; \
+ }
+
+#define MSB(SIZE, LSB, BIAS, ADD_LSB, OPSIZE) \
+ { \
+ static const struct mips_msb_operand op = { \
+ { OP_MSB, SIZE, LSB }, BIAS, ADD_LSB, OPSIZE \
+ }; \
+ return &op.root; \
+ }
+
+#define REG(SIZE, LSB, BANK) \
+ { \
+ static const struct mips_reg_operand op = { \
+ { OP_REG, SIZE, LSB }, OP_REG_##BANK, 0 \
+ }; \
+ return &op.root; \
+ }
+
+#define OPTIONAL_REG(SIZE, LSB, BANK) \
+ { \
+ static const struct mips_reg_operand op = { \
+ { OP_OPTIONAL_REG, SIZE, LSB }, OP_REG_##BANK, 0 \
+ }; \
+ return &op.root; \
+ }
+
+#define MAPPED_REG(SIZE, LSB, BANK, MAP) \
+ { \
+ typedef char ATTRIBUTE_UNUSED \
+ static_assert[(1 << (SIZE)) == ARRAY_SIZE (MAP)]; \
+ static const struct mips_reg_operand op = { \
+ { OP_REG, SIZE, LSB }, OP_REG_##BANK, MAP \
+ }; \
+ return &op.root; \
+ }
+
+#define OPTIONAL_MAPPED_REG(SIZE, LSB, BANK, MAP) \
+ { \
+ typedef char ATTRIBUTE_UNUSED \
+ static_assert[(1 << (SIZE)) == ARRAY_SIZE (MAP)]; \
+ static const struct mips_reg_operand op = { \
+ { OP_OPTIONAL_REG, SIZE, LSB }, OP_REG_##BANK, MAP \
+ }; \
+ return &op.root; \
+ }
+
+#define REG_PAIR(SIZE, LSB, BANK, MAP) \
+ { \
+ typedef char ATTRIBUTE_UNUSED \
+ static_assert1[(1 << (SIZE)) == ARRAY_SIZE (MAP##1)]; \
+ typedef char ATTRIBUTE_UNUSED \
+ static_assert2[(1 << (SIZE)) == ARRAY_SIZE (MAP##2)]; \
+ static const struct mips_reg_pair_operand op = { \
+ { OP_REG_PAIR, SIZE, LSB }, OP_REG_##BANK, MAP##1, MAP##2 \
+ }; \
+ return &op.root; \
+ }
+
+#define PCREL(SIZE, LSB, IS_SIGNED, SHIFT, ALIGN_LOG2, INCLUDE_ISA_BIT, \
+ FLIP_ISA_BIT) \
+ { \
+ static const struct mips_pcrel_operand op = { \
+ { { OP_PCREL, SIZE, LSB }, \
+ (1 << ((SIZE) - (IS_SIGNED))) - 1, 0, SHIFT, TRUE }, \
+ ALIGN_LOG2, INCLUDE_ISA_BIT, FLIP_ISA_BIT \
+ }; \
+ return &op.root.root; \
+ }
+
+#define JUMP(SIZE, LSB, SHIFT) \
+ PCREL (SIZE, LSB, FALSE, SHIFT, SIZE + SHIFT, TRUE, FALSE)
+
+#define JALX(SIZE, LSB, SHIFT) \
+ PCREL (SIZE, LSB, FALSE, SHIFT, SIZE + SHIFT, TRUE, TRUE)
+
+#define BRANCH(SIZE, LSB, SHIFT) \
+ PCREL (SIZE, LSB, TRUE, SHIFT, 0, TRUE, FALSE)
+
+#define SPECIAL(SIZE, LSB, TYPE) \
+ { \
+ static const struct mips_operand op = { OP_##TYPE, SIZE, LSB }; \
+ return &op; \
+ }
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