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annotate ChangeLog @ 247:d8b5ff5c4ef9 2.x
Fixed LWEX stack size setting bug
author | lost |
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date | Thu, 19 Nov 2009 02:48:36 +0000 |
parents | c602f6eca3ed |
children | e8d70b95ec41 |
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 | |
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modified lwlink to merge contiguous sections in the DECB output file to avoid the explosion of preambles
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10 [ ] general improvement |
148 | 11 |
12 Also, the software affected may follow in []. | |
13 | |
243 | 14 Version 2.6 |
15 | |
245
eb499c146c0d
Fixed selection of objects for inclusion from within libraries to actually resolve references correctly
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16 [!] 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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17 within library archives, are properly included [LWLINK] |
243 | 18 [+] Added "EXTDEP" pseudo op to force a dependency on an external symbol |
19 without an actual external reference - a zero-width external reference | |
20 so to speak [LWASM,LWLINK] | |
21 [+] Decode known incomplete expression flags [LWOBJDUMP] | |
244
c8bcc396ec59
Allow symbols to appear after whitespace when terminated by :
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22 [+] 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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23 to improve compatibility with gcc6809 output [LWASM] |
243 | 24 [b] Treat incomplete reference flags as specified in docs [LWLINK] |
246 | 25 [ ] Changed default LWEX stack size to 1K |
243 | 26 |
224 | 27 Version 2.5 |
28 | |
29 [!] 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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30 [b] Fixed bug with "include" directive operand parsing [LWASM] |
229 | 31 [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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32 [b] Fixed parsing error with various conditional nesting situations [LWASM] |
225
058f18119025
Fixed filename parsing bug in include directive and added includebin directive
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33 [+] Added includebin directive to include the literal contents of a binary |
058f18119025
Fixed filename parsing bug in include directive and added includebin directive
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34 file at the current assembly address. [LWASM] |
226 | 35 [+] Added || and && as boolean or and boolean and respectively [LWASM] |
228 | 36 [+] Added COPY, COPY-, IMP, EXP, TFRP, TFRM, TFRS, TFRR as alternatives to |
37 the TFM instruction variations for compatibility with other assemblers | |
38 [LWASM] | |
230
0df2a39a268c
Added --6809/--6309 switches and some cleanups in error reporting
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39 [+] 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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40 included --6309/-3 switch to force default allow of 6309 instructions |
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Added --6809/--6309 switches and some cleanups in error reporting
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41 [LWASM] |
235 | 42 [+] ALIGN now takes an optional padding value (ALIGN align,pad) to specify |
43 the byte value that will be used for padding if needed [LWASM] | |
236
a58f49a77441
Added os9 target, pragma to control whether $ localizes a symbol, and fixed some condition nesting bugs
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44 [+] 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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45 to allow building OS9 modules [LWASM] |
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Added os9 target, pragma to control whether $ localizes a symbol, and fixed some condition nesting bugs
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46 [+] Added pragma "dollarlocal"/"nodollarlocal" and "dollarnotlocal"/ |
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Added os9 target, pragma to control whether $ localizes a symbol, and fixed some condition nesting bugs
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47 "nodollarnotlocal" to control whether $ localizes a symbol [LWASM] |
230
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48 [ ] Fixed a few cosmetic issues with error reporting |
224 | 49 |
220
2b254f02b252
Fixed off by one relocation offset for direct page external references
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50 Version 2.4 |
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Fixed off by one relocation offset for direct page external references
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51 |
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Fixed off by one relocation offset for direct page external references
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52 [!] Fixed off by one relocation offest for base page external references |
221 | 53 generated by lwasm [LWASM] |
54 [b] Fixed segfault in "extern" pseudo op and allowed a symbol list as the | |
55 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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56 [b] Fixed lack of error when there are extraneous characters at the end |
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Fixed lack of error when there are extraneous characters at the end of the operand.
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57 of the operand. This did not cause incorrect code generation for correct |
436b36214e35
Fixed lack of error when there are extraneous characters at the end of the operand.
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58 code but would silently generate incorrect code for some easy errors |
222
7803d2d09993
Allow 8 bit immediate operands to be external references
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59 [+] 8 bit immediate operands can now be external references [LWASM] |
220
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60 |
180 | 61 Version 2.3 |
62 | |
216 | 63 [*] added support for compiling using MinGW and added portions of gnulib |
64 to support argp, among other things. Yah! A Windows build! | |
187 | 65 [+] added library search path (-L) and library specification (-l) to LWLINK |
66 [+] added ability to specify section base addresses on the command line to | |
180 | 67 LWLINK (they get prepended to the built in link script) |
187 | 68 [+] added ability to output a "linkmap" to lwlink (--map, -m) |
69 [+] added LWEX0 (LWOS simple binary) target to LWLINK | |
188 | 70 [+] added ability to extract files in LWAR |
71 [+] added ability to "replace" members in LWAR | |
190 | 72 [+] added support for "sym=expr" in the opcode field; this will define a |
73 global symbol (non-section) if it resolves to a constant | |
191 | 74 [+] added operator ~ as a prefix operator for a 1s complement in LWASM |
192
bfd0fb0a85c2
Allow exporting multiple symbols on a single directive
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75 [+] allow exporting multiple symbols (export sym,sym,sym...) |
216 | 76 [+] allow extern references in base page addresing mode, possibly buggy |
77 still (LWASM) | |
78 [+] 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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79 [+] arranged for unused members of library files (archives) to be ignored |
299c5d793aca
Made lwlink smarter about not included unneeded (unreferenced) members of a library file
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80 during linking to keep the final size of the binary down (LWLINK) |
182
833d392fec82
Arranged for lwasm and lwlink to remove the output file in case they fail
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81 [b] arranged for output files for lwasm/lwlink to be removed if the assembly |
833d392fec82
Arranged for lwasm and lwlink to remove the output file in case they fail
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82 or linking fails |
209 | 83 [b] fixed incorrect handling of library search path which caused only the |
84 last directory to ever matter | |
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302b8db5fd89
modified lwlink to merge contiguous sections in the DECB output file to avoid the explosion of preambles
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85 [ ] DECB output of LWLINK now collapses contiguous output blocks into single |
302b8db5fd89
modified lwlink to merge contiguous sections in the DECB output file to avoid the explosion of preambles
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86 single blocks in the output file; this eliminates the explosion of |
302b8db5fd89
modified lwlink to merge contiguous sections in the DECB output file to avoid the explosion of preambles
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87 preambles that previously occurred |
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220a760ec654
Make lwlink display all undefined references instead of bailing after the first one
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88 [ ] LWLINK now displays *all* undefined symbols and references instead of |
220a760ec654
Make lwlink display all undefined references instead of bailing after the first one
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89 bailing out after the first one |
180 | 90 |
166 | 91 Version 2.2 |
92 | |
171 | 93 [*] created LWAR to manage library/archive files |
166 | 94 [+] cescapes pragma to allow C-style string escapes in FCC, FCS, and FCN |
95 [+] .area alias for SECTION | |
96 [+] .globl alias for EXPORT; also accept name of symbol as operand | |
97 [+] various compatibility directive aliases for FCB, FDB, FQB, RMB, FCC, | |
98 FCS, and FCN | |
99 [+] accept "*" has a prefix for base page addressing mode | |
168 | 100 [+] sections named "bss" or ".bss" in any case are now assumed to be |
101 BSS sections. The "!bss" flag can be used to remove that assumption. | |
169 | 102 [+] ignore lines starting with # to permit C pre-processor output to be used |
103 as input to lwasm | |
170
bf69160da467
Added ability to use 0x and 0X as prefixes for hexadecimal numbers
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104 [+] allow "0x" and "0X" as prefixes to identify hexadecimal numbers |
171 | 105 [+] added support for a simple library/archive file format to LWLINK |
166 | 106 [b] actually show assembly errors when no list requested |
107 [b] pragma and --pragma now actually take multiple pragmas as documented | |
108 | |
148 | 109 Version 2.1 |
110 | |
111 [*] merged LWLINK (1.0) and LWASM to create LWTOOLS | |
112 [+] [LWASM] pragmas can be specified on the command line | |
113 [+] [LWASM] undefextern pragma added (undefined symbols treated as external) | |
114 [+] documentation | |
115 [b] [LWASM] made pragmas case insensitive | |
116 [b] [LWASM] made EXTERN symbols never be part of a section in symbol table | |
117 | |
118 | |
119 LWASM Version 2.0 | |
120 | |
121 [*] major rewrite of the entire assembler | |
122 [+] object file support | |
123 | |
124 | |
125 LWLINK Version 1.0 | |
126 | |
127 [*] initial released version |