Commit Graph

1587 Commits

Author SHA1 Message Date
Rangi
c2ca46c27d Remove TRACE_PARSER support
Attempting to build with this gave an "undefined reference to `yydebug'"
error (maybe a version issue with bison?), and I don't think it's been
used for recent parser debugging either.
2021-11-22 23:49:59 +01:00
Rangi
aac839f389 Remove dbgPrint and TRACE_LEXER support
I have not found `TRACE_LEXER` to be useful in debugging
actual lexer issues.
2021-11-22 23:49:59 +01:00
Rangi
9d9febe1d3 Consistent title case for rgbasm.5 headings 2021-11-22 17:12:16 -05:00
Rangi
b9fd85470e Reword docs now that SET is deprecated (#946)
- '=' constants are "variables" (not "mutable constants")
- EQU constants are "numeric constants" (not "immutable constants")
- EQUS constants are "string constants" (not "string equates")
- DS declarations are "static allocations" (not "variables")
2021-11-22 17:08:29 -05:00
Rangi
ec6d63bce3 Allow underscores in gfx literals (#951)
Fixes #950
2021-11-21 16:18:23 -05:00
Rangi
bdcef6f252 Refactor error reporting to simplify BSD-style err (#949) 2021-11-21 16:16:54 -05:00
ISSOtm
b04e71ed34 Use correct length type for Abs*Group 2021-11-21 18:28:42 +01:00
Rangi
f82603f196 Lowercase "error:" in -Werror output 2021-11-20 11:21:46 +01:00
Rangi
cedfd2582a Move more statements into for loop clauses 2021-11-19 22:55:20 -05:00
Rangi
c7322258fc Refactor readGfxConstant for consistency, and edit warning message 2021-11-19 21:36:56 -05:00
Rangi
036b6c1b89 Capitalize "FATAL:" in rgblink error messages
"warning:" and "error:" are lowercase
This matches rgbasm's formatting
2021-11-19 19:52:57 -05:00
Rangi
8e2a164a32 Implement compound assignment operators for mutable constants
Fixes #943
2021-11-19 08:50:00 +01:00
Rangi
b76819792d Deprecate SET in favor of =
`SET` is redundant with `=`, and is already the name of an instruction.
2021-11-19 00:05:49 +01:00
Rangi
3e945679ad Standardize on "east const" (type const * not const type *)
Avoid "WARNING: Move const after static - use 'static const char'"
2021-11-18 09:12:00 +01:00
Rangi
efccf6c931 A few stylistic tweaks
- `goto free_romx` -> the more typical `goto cleanup`
- `goto fail` -> the more typical `goto finish`
- Remove a redundant `todo` variable
2021-11-17 23:51:40 -05:00
Rangi
e5552e27f2 strrstr can take and return char const * 2021-11-17 22:47:05 -05:00
Rangi
438963fb24 Remove unused #include "extern/utf8decoder.h" (#940)
Fixes #937
2021-11-12 23:37:19 +01:00
Rangi
0bb815edc0 Implement -Wnumeric-string[=0|1|2] (#935)
Fixes #934
2021-11-12 23:09:35 +01:00
Rangi
55a02981b5 Small updates to documentation wording (#939)
Fixes #936
2021-11-12 23:06:02 +01:00
ISSOtm
b06e3b239d Clean up -MT/-MQ code
Remove unreachable argument presence check (handled by `getopt`)
Merge allocation paths into a single `realloc` call
Avoid searching for string lengths multiple times
Tiny (compatible) change: no space between last dependent and colon if
`-MT` or `-MQ` is specified
2021-11-06 13:21:39 +01:00
Rangi
47442941b6 Support ! operator for condition codes (#720)
Fixes #719
2021-11-02 00:16:52 +01:00
Eievui
8b1cc72f09 Added scramble flags to RGBLINK. (#921)
* Add scramble flags to RGBLINK

-S and -W will scramble ROMX and WRAMX respectively.

* Modify scramble CLI

CLI now takes a list of comma-separated values.
Added arg_error to clean up messages.

Co-authored-by: Eldred Habert <eldredhabert0@gmail.com>

* Document scrambling functionality

Co-authored-by: Eldred Habert <eldredhabert0@gmail.com>
2021-10-31 22:58:26 +01:00
Rangi
11a6a81169 Implement -Wtruncation=level (#931)
* Implement -Wtruncation=level

-Wtruncation=0 is the same as the current -Wno-truncation.
-Wtruncation=2 is the same as the current -Wtruncation.
-Wtruncation=1 is the new default; it's less strict, allowing
N-bit values to be between -2**N and 2**N (exclusive).

* Implement generic "parametrized warning" system

* Test more `Wtruncation` variants

Co-authored-by: ISSOtm <eldredhabert0@gmail.com>
2021-10-31 17:47:31 -04:00
Eldred Habert
a378d1e8cb Reword label definition docs (#887)
* Reword label definition docs

A bunch of short sentences isn't very readable, this should be better

* Use correct wording for "computing difference"

Co-authored-by: Rangi <35663410+Rangi42@users.noreply.github.com>

* Explain how to define a label before mentioning local ones

* Move double-colon paragraph to make the explanation flow better

* Clarify what a label's value is

Co-authored-by: Rangi <35663410+Rangi42@users.noreply.github.com>
2021-10-31 20:20:57 +01:00
ISSOtm
1a07391a97 Introduce ARRAY_SIZE macro
Checked by `checkpatch`, and you know what? Not a bad thing
See https://github.com/gbdev/rgbds/pull/931#discussion_r738856724
2021-10-31 07:53:33 +01:00
Rangi
b002d95459 Fix precison of fixed-point formatting
Fixes #908
2021-10-28 23:29:16 +02:00
Eldred Habert
00a67c3fb2 Clarify xref to fmt spec
Co-authored-by: Rangi <35663410+Rangi42@users.noreply.github.com>
2021-09-09 15:08:52 +02:00
ISSOtm
50d6403c72 Move section interpolation to its own section
Fixes #907
2021-09-09 15:08:52 +02:00
ISSOtm
ae4352c198 Fix typos in rgbasm(5) 2021-08-23 18:39:19 +02:00
Rangi
4a73eb56ea Make peek() tail recursive instead of using goto
Compilation is identical with `gcc` or `clang`, -O3` or `-O2`
2021-08-18 01:30:47 +02:00
martendo
0f321bc797 Fix section merge alignment error message (#919)
Co-authored-by: Eldred Habert <eldredhabert0@gmail.com>
2021-08-17 18:03:46 -04:00
ISSOtm
94d07c78d8 Fix MBC3+TIMER + handle lack of BATTERY
`TIMER & BATTERY` is 0, but even `|` would only be checking if
*either* is set; instead, imply BATTERY as soon as TIMER is given,
printing a warning if it was not given.
2021-08-12 10:20:09 +02:00
Rangi
b51e1c7c2c Compare FOR ranges to Python's range 2021-08-01 10:45:44 +02:00
Rangi
26ddf1ff4d Prevent defining invalid local labels
Fixes #913
2021-07-30 15:21:47 +02:00
Rangi
03bb510588 endCapture shouldn't handle lexerState->atLineStart
`startCapture` did not initialize `lexerState->atLineStart`;
its final value is a consequence of the separate but similar
behaviors within `lexer_CaptureRept` and `lexer_CaptureMacroBody`.
2021-07-04 18:31:46 -04:00
Rangi
695dfe9dbd Add missing file line-continuation-string.asm
Also make some minor formatting corrections
2021-07-04 16:12:34 -04:00
Rangi
9782f7d942 Factor out endCapture to go with startCapture (#904)
This also refactors `startCapture` to modify the
capture body as an argument.
2021-07-04 16:08:59 -04:00
Rangi
1b5648bb06 Line continuations *do* work inside strings
The rgbasm.5(5) documentation was outdated here
2021-07-01 17:56:49 -04:00
Rangi
a67f5d6e01 SIZEOF("Section") and STARTOF("Section") can be known
Fixes #890
2021-06-27 21:03:06 +02:00
Rangi
06b57aa1ce Avoid unnecessary "overwriting a non-zero byte" warnings
- Don't warn if the non-zero byte being written is the same as the original byte
- Add a `-O` / `--overwrite` flag to silence all such warnings

Fixes #897
2021-06-27 19:16:11 +02:00
Eldred Habert
9868a01163 Format -m help better in the man page
Use semantic macros instead of plain text
2021-05-30 13:59:02 +02:00
Eldred Habert
0c8cdd92d6 Make instruction descriptions more proper English
Use articles where appropriate
Use adjectives where it makes sense
2021-05-24 22:07:36 +02:00
Rangi
80a376f045 Syntax errors resets the lexer right away
`DEF`, `REDEF`, etc disable EQUS expansion, and reading
macro or OPT arguments sets the lexer to raw mode.
Syntax errors resume normal parsing at the line's end,
but should resume normal tokenization even before that.
2021-05-22 16:08:55 -04:00
Rangi
0068c1375c Syntax error message hints to indent macro invocations
This message is only printed for identifiers parsed as
`T_LABEL` (since they're at the start of a line) but
already defined as macros. Otherwise it may not be
relevant, e.g. for `MyLabel;:` or `My Label::`.
2021-05-22 14:58:26 +02:00
ISSOtm
872af9c7ed Remove dead store in linker script CRLF handling 2021-05-21 17:20:47 -04:00
ISSOtm
06ea7b20bf Reinstate "empty filename" assertion in __FILE__ callback
This assertion was mentioned by a comment, but deleted for some reason.
2021-05-21 17:20:47 -04:00
ISSOtm
a3c4652bfd Fix dead stores in charmap_ConvertNext
Also cleanup / rearrange some of the function while we're at it.
2021-05-21 17:20:47 -04:00
Rangi
5ad48851ed Allow error messages for subsequent syntax errors (#892)
Fixes #891
2021-05-21 17:04:27 -04:00
ISSOtm
e3b7339dd6 Save UNION stack when using PUSHS as well
This allows using the latter within the former
2021-05-21 09:47:27 +02:00
ISSOtm
69d7f84502 Reset LOAD offset when changing SECTIONs
This would cause spurious section overflow messages, since the load offset
is added to the section's when computing its size.
2021-05-21 09:37:17 +02:00