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| author | Aryadev Chavali <aryadev@aryadevchavali.com> | 2023-11-03 19:01:31 +0000 |
|---|---|---|
| committer | Aryadev Chavali <aryadev@aryadevchavali.com> | 2023-11-03 19:01:31 +0000 |
| commit | b5a1582976c721dbb9ece622226be0e5ea575fd8 (patch) | |
| tree | 36e2f70ba6beb73ac66564e820c64876574ea4a9 /asm/lexer.c | |
| parent | 32d50a9342c46d00062f6fe69f817560f1938884 (diff) | |
| download | ovm-b5a1582976c721dbb9ece622226be0e5ea575fd8.tar.gz ovm-b5a1582976c721dbb9ece622226be0e5ea575fd8.tar.bz2 ovm-b5a1582976c721dbb9ece622226be0e5ea575fd8.zip | |
Added a start address (equivalent to `main`) to assembler
Creates a jump address to the label delegated by "global" so program
starts at that point.
Diffstat (limited to 'asm/lexer.c')
| -rw-r--r-- | asm/lexer.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/asm/lexer.c b/asm/lexer.c index 525deb2..7f37ce7 100644 --- a/asm/lexer.c +++ b/asm/lexer.c @@ -24,6 +24,8 @@ const char *token_type_as_cstr(token_type_t type) { switch (type) { + case TOKEN_GLOBAL: + return "GLOBAL"; case TOKEN_STAR: return "STAR"; case TOKEN_LITERAL_NUMBER: @@ -331,6 +333,11 @@ token_t tokenise_symbol(buffer_t *buffer, size_t *column) offset = 3; type = TOKEN_RET; } + else if (sym_size == 6 && strncmp(opcode, "GLOBAL", 6) == 0) + { + offset = 6; + type = TOKEN_GLOBAL; + } else is_opcode = false; |