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annotate ChangeLog @ 261:c79b3c88adbc 2.x
Added --depend option to generate a list of dependencies
author | lost |
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date | Sat, 26 Dec 2009 08:24:35 +0000 |
parents | 1bdb4e256fc9 |
children | 6d09310438a4 |
rev | line source |
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148 | 1 The following includes the various changes in each release of LWTOOLS. |
2 | |
3 Each item is prefixed by a flag in []. The flags mean: | |
4 | |
5 [*] Project structure or other "meta" change | |
6 [!] critical bug fix - code generation error, etc. | |
7 [+] new feature | |
8 [-] feature removed | |
9 [b] minor bugfix | |
183
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10 [ ] general improvement |
148 | 11 |
12 Also, the software affected may follow in []. | |
13 | |
261
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Added --depend option to generate a list of dependencies
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14 Version 2.7 |
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15 |
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16 [+] Added ability to generate a list of dependencies (any file referenced |
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17 using "include" or "includebin", including sub-includes) [LWASM] |
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Added --depend option to generate a list of dependencies
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18 |
260 | 19 Version 2.6.1 |
20 | |
21 [b] Fixed problem with sizeof{} resolution causing segfaults [LWASM] | |
22 | |
243 | 23 Version 2.6 |
24 | |
245
eb499c146c0d
Fixed selection of objects for inclusion from within libraries to actually resolve references correctly
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25 [!] Fixed symbol resolution so all externally referenced objects, including |
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Fixed selection of objects for inclusion from within libraries to actually resolve references correctly
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26 within library archives, are properly included [LWLINK] |
248
e8d70b95ec41
Fixed various problems with determining which files to include in the output and also fixed problem identifying which files actually resolved symbols
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27 [!] Fixed bug that prevented setting non-default stack size for LWEX [LWLINK] |
254 | 28 [+] Added structure support (struct, endstruct) [LWASM] |
243 | 29 [+] Added "EXTDEP" pseudo op to force a dependency on an external symbol |
30 without an actual external reference - a zero-width external reference | |
31 so to speak [LWASM,LWLINK] | |
32 [+] Decode known incomplete expression flags [LWOBJDUMP] | |
244
c8bcc396ec59
Allow symbols to appear after whitespace when terminated by :
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33 [+] Allow symbol to appear after whitespace if specified with a trailing : |
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Allow symbols to appear after whitespace when terminated by :
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34 to improve compatibility with gcc6809 output [LWASM] |
243 | 35 [b] Treat incomplete reference flags as specified in docs [LWLINK] |
248
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Fixed various problems with determining which files to include in the output and also fixed problem identifying which files actually resolved symbols
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36 [ ] Changed default LWEX stack size to 1K [LWLINK] |
250
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Added no-op .bank pseudo-op to support compiling gcc6809
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37 [+] Accept ".bank" pseudo op and ignore it; bank support may be provided |
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Added no-op .bank pseudo-op to support compiling gcc6809
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38 in the future if a reasonable model for such is determined; currently |
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39 this is just provided for compatibility with the gcc6809 build process |
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40 [LWASM] |
251
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Fixed default LWEX0 linkscript to include .ctors and .dtors sections
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41 [b] Fixed default linkscript for LWEX0 format to include the .ctors, .dtors, |
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Fixed default LWEX0 linkscript to include .ctors and .dtors sections
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42 and related section [LWLINK] |
252 | 43 [!] Fixed problem outputting LWEX0 binaries with non-zero BSS size [LWLINK] |
253 | 44 [ ] Added rejection for comment not starting at start of line but which |
45 looks like a symbol (single word ending in :, no space after ; or *) | |
46 [LWASM] | |
257 | 47 [+] Support input files with line numbers for compatibility with EDTASM |
255 | 48 and others that use line numbers [LWASM] |
257 | 49 [+] Add support for an include path, always include from current dir |
50 unless file not found [LWASM] | |
243 | 51 |
224 | 52 Version 2.5 |
53 | |
54 [!] Fixed error in the fix for invalid operands included in 2.4 [LWASM] | |
225
058f18119025
Fixed filename parsing bug in include directive and added includebin directive
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55 [b] Fixed bug with "include" directive operand parsing [LWASM] |
229 | 56 [b] Fixed additional parsing errors with pseudo ops [LWASM] |
236
a58f49a77441
Added os9 target, pragma to control whether $ localizes a symbol, and fixed some condition nesting bugs
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57 [b] Fixed parsing error with various conditional nesting situations [LWASM] |
225
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Fixed filename parsing bug in include directive and added includebin directive
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58 [+] Added includebin directive to include the literal contents of a binary |
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Fixed filename parsing bug in include directive and added includebin directive
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59 file at the current assembly address. [LWASM] |
226 | 60 [+] Added || and && as boolean or and boolean and respectively [LWASM] |
228 | 61 [+] Added COPY, COPY-, IMP, EXP, TFRP, TFRM, TFRS, TFRR as alternatives to |
62 the TFM instruction variations for compatibility with other assemblers | |
63 [LWASM] | |
230
0df2a39a268c
Added --6809/--6309 switches and some cleanups in error reporting
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64 [+] Added --6809/-9 switch to cause 6309 instructions to be rejected; also |
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Added --6809/--6309 switches and some cleanups in error reporting
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65 included --6309/-3 switch to force default allow of 6309 instructions |
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66 [LWASM] |
235 | 67 [+] ALIGN now takes an optional padding value (ALIGN align,pad) to specify |
68 the byte value that will be used for padding if needed [LWASM] | |
236
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69 [+] Added OS9 module target along with the OS9, MOD, and EMOD pseudo ops |
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Added os9 target, pragma to control whether $ localizes a symbol, and fixed some condition nesting bugs
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70 to allow building OS9 modules [LWASM] |
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71 [+] Added pragma "dollarlocal"/"nodollarlocal" and "dollarnotlocal"/ |
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72 "nodollarnotlocal" to control whether $ localizes a symbol [LWASM] |
230
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73 [ ] Fixed a few cosmetic issues with error reporting |
224 | 74 |
220
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Fixed off by one relocation offset for direct page external references
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75 Version 2.4 |
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76 |
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77 [!] Fixed off by one relocation offest for base page external references |
221 | 78 generated by lwasm [LWASM] |
79 [b] Fixed segfault in "extern" pseudo op and allowed a symbol list as the | |
80 operand just like "export" [LWASM] | |
223
436b36214e35
Fixed lack of error when there are extraneous characters at the end of the operand.
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81 [b] Fixed lack of error when there are extraneous characters at the end |
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82 of the operand. This did not cause incorrect code generation for correct |
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Fixed lack of error when there are extraneous characters at the end of the operand.
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83 code but would silently generate incorrect code for some easy errors |
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Allow 8 bit immediate operands to be external references
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84 [+] 8 bit immediate operands can now be external references [LWASM] |
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85 |
180 | 86 Version 2.3 |
87 | |
216 | 88 [*] added support for compiling using MinGW and added portions of gnulib |
89 to support argp, among other things. Yah! A Windows build! | |
187 | 90 [+] added library search path (-L) and library specification (-l) to LWLINK |
91 [+] added ability to specify section base addresses on the command line to | |
180 | 92 LWLINK (they get prepended to the built in link script) |
187 | 93 [+] added ability to output a "linkmap" to lwlink (--map, -m) |
94 [+] added LWEX0 (LWOS simple binary) target to LWLINK | |
188 | 95 [+] added ability to extract files in LWAR |
96 [+] added ability to "replace" members in LWAR | |
190 | 97 [+] added support for "sym=expr" in the opcode field; this will define a |
98 global symbol (non-section) if it resolves to a constant | |
191 | 99 [+] added operator ~ as a prefix operator for a 1s complement in LWASM |
192
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Allow exporting multiple symbols on a single directive
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100 [+] allow exporting multiple symbols (export sym,sym,sym...) |
216 | 101 [+] allow extern references in base page addresing mode, possibly buggy |
102 still (LWASM) | |
103 [+] handle 8 bit external references, possibly buggy still (LWLINK) | |
206
299c5d793aca
Made lwlink smarter about not included unneeded (unreferenced) members of a library file
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104 [+] arranged for unused members of library files (archives) to be ignored |
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Made lwlink smarter about not included unneeded (unreferenced) members of a library file
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105 during linking to keep the final size of the binary down (LWLINK) |
182
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Arranged for lwasm and lwlink to remove the output file in case they fail
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106 [b] arranged for output files for lwasm/lwlink to be removed if the assembly |
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107 or linking fails |
209 | 108 [b] fixed incorrect handling of library search path which caused only the |
109 last directory to ever matter | |
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110 [ ] DECB output of LWLINK now collapses contiguous output blocks into single |
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111 single blocks in the output file; this eliminates the explosion of |
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112 preambles that previously occurred |
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Make lwlink display all undefined references instead of bailing after the first one
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113 [ ] LWLINK now displays *all* undefined symbols and references instead of |
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Make lwlink display all undefined references instead of bailing after the first one
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114 bailing out after the first one |
180 | 115 |
166 | 116 Version 2.2 |
117 | |
171 | 118 [*] created LWAR to manage library/archive files |
166 | 119 [+] cescapes pragma to allow C-style string escapes in FCC, FCS, and FCN |
120 [+] .area alias for SECTION | |
121 [+] .globl alias for EXPORT; also accept name of symbol as operand | |
122 [+] various compatibility directive aliases for FCB, FDB, FQB, RMB, FCC, | |
123 FCS, and FCN | |
124 [+] accept "*" has a prefix for base page addressing mode | |
168 | 125 [+] sections named "bss" or ".bss" in any case are now assumed to be |
126 BSS sections. The "!bss" flag can be used to remove that assumption. | |
169 | 127 [+] ignore lines starting with # to permit C pre-processor output to be used |
128 as input to lwasm | |
170
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Added ability to use 0x and 0X as prefixes for hexadecimal numbers
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129 [+] allow "0x" and "0X" as prefixes to identify hexadecimal numbers |
171 | 130 [+] added support for a simple library/archive file format to LWLINK |
166 | 131 [b] actually show assembly errors when no list requested |
132 [b] pragma and --pragma now actually take multiple pragmas as documented | |
133 | |
148 | 134 Version 2.1 |
135 | |
136 [*] merged LWLINK (1.0) and LWASM to create LWTOOLS | |
137 [+] [LWASM] pragmas can be specified on the command line | |
138 [+] [LWASM] undefextern pragma added (undefined symbols treated as external) | |
139 [+] documentation | |
140 [b] [LWASM] made pragmas case insensitive | |
141 [b] [LWASM] made EXTERN symbols never be part of a section in symbol table | |
142 | |
143 | |
144 LWASM Version 2.0 | |
145 | |
146 [*] major rewrite of the entire assembler | |
147 [+] object file support | |
148 | |
149 | |
150 LWLINK Version 1.0 | |
151 | |
152 [*] initial released version |