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Commit Graph

13 Commits

Author SHA1 Message Date
Rui Ueyama
1c91d1943a Emit .file and .loc assembler directives 
With these directives, gdb can print out an error location when
a compiled program crashes.
 2020-10-15 14:22:16 +09:00
Rui Ueyama
a0388bada4 Add -o and --help options 2020-10-08 16:23:53 +09:00
Rui Ueyama
d9ea59757e Read code from a file instead of argv[1] 2020-10-08 16:23:49 +09:00
Rui Ueyama
0b7663481d Merge Function with Var 
No functional change
 2020-10-07 20:13:26 +09:00
Rui Ueyama
482c26b536 Support multi-letter local variables 2020-10-07 20:12:19 +09:00
Rui Ueyama
725badfb49 Split main.c into multiple small files 2020-10-07 20:11:16 +09:00
Rui Ueyama
25b4b85b88 Add ==, !=, <= and >= operators 2020-10-07 20:10:14 +09:00
Rui Ueyama
bf9ab52860 Add unary plus and minus 2020-10-07 13:17:05 +09:00
Rui Ueyama
84cfcaf98f Add *, / and () 2020-10-07 13:17:05 +09:00
Rui Ueyama
cc5a6d9781 Improve error message 
Now, chibicc can print out an error message with an error location
like this:

  $ ./chibicc 1+foo
  1+foo
    ^ expected a number
 2020-10-07 13:17:05 +09:00
Rui Ueyama
a1ab0ff26f Add a tokenizer to allow space characters between tokens 2020-10-07 13:17:04 +09:00
Rui Ueyama
bf7081fba7 Add + and - operators 2020-09-13 21:36:37 +09:00
Rui Ueyama
0522e2d77e Compile an integer to an exectuable that exits with the given number 2020-09-13 21:36:28 +09:00