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1a29b39663
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src/as/ast.c: bug in ast_free(). we should advance i by sizeof(char**).
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2018-12-14 00:17:42 +01:00 |
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3513662ad8
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asm: lexer.c: read_string() move all strings into a table
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2018-12-11 17:53:55 +01:00 |
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1146b925f5
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src/as/codegen.c: use symtab to get the address for J-Type instruction.
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2018-12-10 23:13:39 +01:00 |
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0f10c9fd38
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src/as/parser.c: on parsing error. skip doing semantics checks and code gen.
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2018-12-10 23:13:38 +01:00 |
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0916f8bcdc
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src/as/parser.c: do semantics checks.
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2018-12-10 23:13:38 +01:00 |
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aa171ac46c
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src/as/parser.c: in match_operand() store strings in the AST.
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2018-12-10 23:13:38 +01:00 |
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7ec84ad2a1
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src/as/parser.c: J-Type should now accept a label as argument.
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2018-12-10 23:13:38 +01:00 |
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2b80662967
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src/as/parser.c: store address for label declaration in the symbol table.
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2018-12-10 23:13:38 +01:00 |
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86293537eb
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src/as/lexer.c: make sure we store the string if it's a label.
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2018-12-10 23:13:38 +01:00 |
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7646d63736
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asm: build AST in parser.
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2018-12-10 23:13:38 +01:00 |
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96220537de
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asm: rename instr_encode to codegen and do code generation from AST.
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2018-12-10 23:13:37 +01:00 |
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aca8d7937e
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asm: adding AST
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2018-12-10 23:13:37 +01:00 |
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adbe0006f5
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asm: adding symbol table datastructure.
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2018-12-09 19:52:29 +01:00 |
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3528c467ac
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asm: adding the parser
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2018-12-09 19:52:29 +01:00 |
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16501e40be
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asm: adding instr_encode module
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2018-12-09 19:52:29 +01:00 |
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95f2e38c2d
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asm: adding error module
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2018-11-27 10:52:40 +01:00 |
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377c008ebe
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asm: lexer implementation.
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2018-11-27 10:52:39 +01:00 |
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61263f65c8
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src/vm.c: add preprocessor macro for reg/mem debug output.
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2018-11-25 11:38:40 +01:00 |
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66ea2b3b49
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src/cpu.c: add M16_DEBUG_INSTR preprocessor macro to toggle debug output.
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2018-11-25 11:38:11 +01:00 |
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6d2ad112af
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src/cpu.c: LW/SW are Type-RI.
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2018-11-25 11:21:40 +01:00 |
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6256fa7512
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src/cpu.c: remove the old static variables that exists in struct cpu_state from now on.
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2018-11-24 20:05:27 +01:00 |
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cf752ab682
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move src/instr.h to include/instr.h because it will be needed by assembler for code generation.
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2018-11-01 18:34:35 +01:00 |
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817642b7e4
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src/vm.c: use program.h
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2018-10-31 17:53:07 +01:00 |
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fe8804c8d8
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add program module
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2018-10-31 17:53:07 +01:00 |
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6f60b1a74a
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src/cpu.c: alot of refactoring, store state in a struct. and make vm.c "own" the state.
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2018-10-28 14:53:41 +01:00 |
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bae062cbf9
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src/cpu.c: implement OP_INT instead of OP_SYSC_WR
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2018-10-28 14:23:35 +01:00 |
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fa30f39d55
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src/syscall: define write system call
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2018-10-28 14:23:01 +01:00 |
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837bd8f892
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src/instr: remove OP_SYSC_WR,OP_SYSC_RD in favor for OP_INT.
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2018-10-28 14:22:31 +01:00 |
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dca453457d
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src/cpu: add the define "CPU_NUM_REGS"
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2018-10-28 14:21:00 +01:00 |
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900e1d87c4
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src/cpu.c: implement JR instruction
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2018-10-28 13:27:21 +01:00 |
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1eef46cc5e
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src/cpu.c: adding print_reg()
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2018-10-28 13:27:01 +01:00 |
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8c7ebdb232
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src/vm.c: include unistd.h
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2018-10-26 14:43:17 +02:00 |
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2ba17c52bd
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Initial commit
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2018-10-26 12:35:17 +02:00 |
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