Commit Graph
62 Commits
Author SHA1 Message Date
Rangi ac2cefdd87 Refactor some math functions into a shared file for rgbasm and rgblink
Fixes #769

Fixes #770
2021-03-02 11:40:03 +01:00
Rangi 0774f5eb9d Rename math.c/mymath.h to fixpoint.c/.h
This also changes the functions' prefix
from "math_" to "fix_".
2021-03-02 11:40:03 +01:00
Rangi 76d8862900 Refactor part of getSection into createSection
getSection validates its parameters and calls
either mergeSections or createSection.
2021-02-28 16:12:03 -05:00
Rangi 1dafc1c762 Allow empty macro arguments, with a warning
Fixes #739
2021-02-28 10:38:49 -08:00
Rangi 63d15ac8c9 append_yylval_tzString should always evaluate its argument
Fixes #762
2021-02-28 10:38:49 -08:00
Rangi 1f579deaff Trim right whitespace from macro args before warning about length 2021-02-28 10:38:49 -08:00
Rangi fad48326f8 Support /* block comments */ in macro arguments
Fixes #746
2021-02-28 10:38:49 -08:00
Rangi 953f79c0d9 Support 'MACRO mac' as well as 'mac: MACRO' for defining macros
The new syntax is used in documentation, but
the old syntax is not yet deprecated.
2021-02-25 04:42:35 +01:00
Rangi 3c5e1caa7c Disallow "." as a local label
Fixes #760
2021-02-25 04:40:42 +01:00
Rangi d4028fff10 Prevent ELIF or ELSE after an ELSE
Fixes #749
2021-02-25 04:39:49 +01:00
Rangi dd892d61d8 Correct rgbasm(5) about whitespace before labels
Also rephrase some more label-related documentation
2021-02-23 15:31:29 -05:00
Rangi a09f2d4115 Test an indented macro label 2021-02-23 14:48:27 -05:00
Rangi 037bc7abb3 Add an rgblink test case for an $8000-byte ROM0 section with -t 2021-02-21 16:30:02 -05:00
Rangi 39c179aa32 Fix missing newline in a dbgPrint 2021-02-17 13:14:02 -05:00
Rangi 5c1ae4ce22 Shorter quine test cases 2021-02-17 11:51:21 -05:00
Rangi efbfeca292 Avoid two peek(1) calls when lexing """multi-line strings""" 2021-02-17 10:36:36 -05:00
Rangi 7dd34f1572 Format INT32_MIN as '-2147483648', not '--2147483648' 2021-02-17 09:48:40 -05:00
Rangi 748e7dd4c7 Fix calculation of 2**30
In exponent(), 'base *= base;' should not run
when base is 65536, since it overflows an int32_t.

This also optimizes exponent() based on
gcc and clang -O3 test cases in godbolt.org.
2021-02-17 09:25:02 -05:00
Rangi 76d6ef8695 Implement LOAD UNION and LOAD FRAGMENT
Fix #632
2021-02-17 03:42:06 +01:00
Rangi c67a696a87 Use macros to convert between radians and fixed-point 65536ths 2021-02-16 18:07:05 -05:00
Rangi ee20d9010e Make @ relative to the start of a ds even at link time
Fix #737
2021-02-16 22:47:07 +01:00
Rangi dddff0f450 Cannot start a new section that's already on the stack
This is only relevant for FRAGMENT or UNION sections, since
normal ones would fail with "Section already defined previously".

Fixes #730
2021-02-16 21:51:48 +01:00
Rangi 8f20620c16 Allow shifting macro arguments by a negative amount
Fixes #733
2021-02-14 16:21:00 +01:00
Rangi 96bce05be2 Newlines in multi-line strings update the line number
This affects error and warning messages, and dbgPrint
2021-02-14 16:16:52 +01:00
Rangi fc2bf3d11d Prefer sizeof($$) to MAXSTRLEN + 1
This makes `strsubUTF8` similar to `strrpl` and `strfmt`
2021-02-14 16:16:52 +01:00
Rangi 8415ce3ed0 Correct the keywordDict size
The stale keywords XDEF and GLOBAL were removed,
so there can be fewer keyword nodes.
2021-02-14 16:16:52 +01:00
Rangi ebb5aab6db Correct some comments
nPCOffset no longer exists, and the lexer only
returns T_NEWLINE for EOF in raw mode.
2021-02-14 16:16:52 +01:00
Rangi 464a3a4892 Separate extern getopt implementation from the unistd.h one
Fixes #710
2021-02-12 00:29:21 +01:00
Rangi e3d355d976 Attempt to recover from syntax errors with bison
Fixes #595
2021-01-22 15:54:24 +01:00
Rangi f28b4abafc Fix a potential buffer overflow in strrpl
This caused an error using clang with -O3 -flto
2021-01-20 10:21:53 +01:00
Rangi d5a00cf634 Comment cites the string hash algorithm (djb2)
"If you just want to have a good hash function,
and cannot wait, djb2 is one of the best string
hash functions I know."
2021-01-19 15:03:22 +01:00
Rangi fb39c3a70e Consistently refer to "directives", not "pseudo-ops"
Some docs and warnings already referred to SECTION and
db/dw/dl "directives", but others used "pseudo-ops".
2021-01-19 15:03:22 +01:00
Rangi 93d83e17dc Don't override bison's internal 'yytnamerr' function
This is not used in all bison versions, which causes a
"defined but not used" warning for the 'rgbasm_yytnamerr'
replacement, treated as an error by 'make develop'.
2021-01-15 11:51:31 +01:00
Rangi df16e64fc6 Handle MACRO and REPT/FOR bodies differently
Fixes #697
2021-01-15 02:16:37 +01:00
Rangi a4ebb87858 Add Rangi to contributors 2021-01-14 18:36:10 +01:00
Rangi 5ef8e0a1f6 Use an IELR parser if available 2021-01-14 18:36:10 +01:00
Rangi eb4952c188 Use more verbose syntax error messages
Fixes #385
2021-01-14 18:36:10 +01:00
Rangi cab9cb06a3 Store IF depth relative to each fstack context
This disallows starting/ending an IF inside an
INCLUDEd file or a macro expansion
2021-01-09 20:12:14 +01:00
Rangi 62bea23c49 Implement BREAK to exit REPT and FOR loops
Fixes #684
2021-01-08 21:13:23 +01:00
Rangi 7ce5cf1595 Convert floating to fixed point by rounding, not truncation
Fixes #678
2021-01-04 21:23:43 +01:00
Rangi 7e3fc1db03 Fix Actions CI for MSVC
Fixes #616
2021-01-04 02:01:25 +01:00
Rangi 77279984a5 Implement STRRPL
Fixes #660

STRRPL(str, "", new) does nothing
(warn about it with -Wempty-strrpl)
2021-01-04 00:20:35 +01:00
Rangi 669a392fcd Revise the rgbasm(5) docs 2021-01-02 08:29:57 +01:00
Rangi 9d2d5cfcfe Implement REDEF to allow redefining EQUS string equates
Fixes #677
2021-01-02 01:49:00 +01:00
Rangi 10e3f1a02b Deprecate built-in _PI
Fixes #670
2021-01-01 19:18:17 +01:00
Rangi 3690546795 make checkpatch and make checkcodebase check the same files
Only check src and include (not test), and
exclude src/extern and include/extern.
2020-12-29 20:27:00 +01:00
Rangi 255b8bf9ba Implement """triple-quoted""" multi-line strings
Fixes #589
2020-12-19 12:34:32 +01:00
Rangi ad6f17cd93 Support SOURCE_DATE_EPOCH for reproducible builds
See https://reproducible-builds.org/docs/source-date-epoch/

Fixes #286
2020-12-19 01:09:45 +01:00
Rangi 063a22ddf9 LOAD blocks cannot create a ROM section
Fixes #576
2020-12-19 00:58:54 +01:00
Rangi 1d9cc01ae1 Macro arguments within a string literal are read into the string, not expanded
Fixes #643
2020-12-15 21:28:15 +01:00
Rangi f31deb5010 Fix STRUPR and STRLWR after 5aabb915ec
Fixes #647
2020-12-15 20:18:45 +01:00
Rangi 0956d300c4 Document \# 2020-12-14 10:48:03 +01:00
Rangi 0e40543757 Implement \# to expand to all unshifted macro arguments
Fixes #596
2020-12-14 00:12:36 +01:00
Rangi ce58f6d6be Allow {symbol} interpolation outside of strings
Fixes #629

Closes #631
2020-12-13 23:53:16 +01:00
Rangi e6552064bf Specify rgbfix --mbc-type by name
This supports the names listed in Pan Docs:
https://gbdev.io/pandocs/#_0147-cartridge-type
Spaces may be replaced with underscores.

It also supports "ROM" for "ROM ONLY".
2020-12-12 01:53:42 +01:00
Rangi 861cb552c4 discardBlockComment sets lexerState->disableMacroArgs = true, like discardComment 2020-12-12 01:34:01 +01:00
Rangi 165bd8cb71 Allow 'dw' and 'dl' to apply to characters of strings
Fixes #568

The old behavior of `dw "string"` can be replicated with `dw ("string")`; likewise for dl
2020-12-11 11:02:20 +01:00
Rangi af530859f0 Allow underscores in numeric literals
Fixes #539

Changes \@'s output to start with "_u", not "_", so it will be valid within labels but not numerics
2020-12-10 15:34:21 +01:00
Rangi 58739b0bf2 Implement STRRIN, like STRIN but searching from the right 2020-12-10 15:32:17 +01:00
Rangi 7c8ec5a5ed Add a test case for charmaps that segfaults prior to this fix 2020-10-09 20:06:02 -04:00
Rangi effc6788eb Fix #586 segfault: Update the charmaps hashmap when an existing charmap is resized 2020-10-07 13:21:13 -04:00
Rangi b65b723fa6 Resolve #554: STRSUB("<N-char string>", N, 0) will not warn "Position N is past the end of the string" 2020-08-31 15:40:25 -04:00