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annotate ChangeLog @ 225:058f18119025
Fixed filename parsing bug in include directive and added includebin directive
author | lost |
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date | Thu, 11 Jun 2009 23:29:15 +0000 |
parents | 2e5a32d56e60 |
children | c8787fad0f9f |
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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10 [ ] general improvement |
148 | 11 |
12 Also, the software affected may follow in []. | |
13 | |
224 | 14 Version 2.5 |
15 | |
16 [!] 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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17 [b] Fixed bug with "include" directive operand parsing [LWASM] |
058f18119025
Fixed filename parsing bug in include directive and added includebin directive
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18 [+] 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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19 file at the current assembly address. [LWASM] |
224 | 20 |
220
2b254f02b252
Fixed off by one relocation offset for direct page external references
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21 Version 2.4 |
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Fixed off by one relocation offset for direct page external references
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22 |
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Fixed off by one relocation offset for direct page external references
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23 [!] Fixed off by one relocation offest for base page external references |
221 | 24 generated by lwasm [LWASM] |
25 [b] Fixed segfault in "extern" pseudo op and allowed a symbol list as the | |
26 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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27 [b] Fixed lack of error when there are extraneous characters at the end |
436b36214e35
Fixed lack of error when there are extraneous characters at the end of the operand.
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28 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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29 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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30 [+] 8 bit immediate operands can now be external references [LWASM] |
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31 |
180 | 32 Version 2.3 |
33 | |
216 | 34 [*] added support for compiling using MinGW and added portions of gnulib |
35 to support argp, among other things. Yah! A Windows build! | |
187 | 36 [+] added library search path (-L) and library specification (-l) to LWLINK |
37 [+] added ability to specify section base addresses on the command line to | |
180 | 38 LWLINK (they get prepended to the built in link script) |
187 | 39 [+] added ability to output a "linkmap" to lwlink (--map, -m) |
40 [+] added LWEX0 (LWOS simple binary) target to LWLINK | |
188 | 41 [+] added ability to extract files in LWAR |
42 [+] added ability to "replace" members in LWAR | |
190 | 43 [+] added support for "sym=expr" in the opcode field; this will define a |
44 global symbol (non-section) if it resolves to a constant | |
191 | 45 [+] 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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46 [+] allow exporting multiple symbols (export sym,sym,sym...) |
216 | 47 [+] allow extern references in base page addresing mode, possibly buggy |
48 still (LWASM) | |
49 [+] 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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50 [+] 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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51 during linking to keep the final size of the binary down (LWLINK) |
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833d392fec82
Arranged for lwasm and lwlink to remove the output file in case they fail
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52 [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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53 or linking fails |
209 | 54 [b] fixed incorrect handling of library search path which caused only the |
55 last directory to ever matter | |
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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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56 [ ] DECB output of LWLINK now collapses contiguous output blocks into single |
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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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57 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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58 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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59 [ ] 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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60 bailing out after the first one |
180 | 61 |
166 | 62 Version 2.2 |
63 | |
171 | 64 [*] created LWAR to manage library/archive files |
166 | 65 [+] cescapes pragma to allow C-style string escapes in FCC, FCS, and FCN |
66 [+] .area alias for SECTION | |
67 [+] .globl alias for EXPORT; also accept name of symbol as operand | |
68 [+] various compatibility directive aliases for FCB, FDB, FQB, RMB, FCC, | |
69 FCS, and FCN | |
70 [+] accept "*" has a prefix for base page addressing mode | |
168 | 71 [+] sections named "bss" or ".bss" in any case are now assumed to be |
72 BSS sections. The "!bss" flag can be used to remove that assumption. | |
169 | 73 [+] ignore lines starting with # to permit C pre-processor output to be used |
74 as input to lwasm | |
170
bf69160da467
Added ability to use 0x and 0X as prefixes for hexadecimal numbers
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75 [+] allow "0x" and "0X" as prefixes to identify hexadecimal numbers |
171 | 76 [+] added support for a simple library/archive file format to LWLINK |
166 | 77 [b] actually show assembly errors when no list requested |
78 [b] pragma and --pragma now actually take multiple pragmas as documented | |
79 | |
148 | 80 Version 2.1 |
81 | |
82 [*] merged LWLINK (1.0) and LWASM to create LWTOOLS | |
83 [+] [LWASM] pragmas can be specified on the command line | |
84 [+] [LWASM] undefextern pragma added (undefined symbols treated as external) | |
85 [+] documentation | |
86 [b] [LWASM] made pragmas case insensitive | |
87 [b] [LWASM] made EXTERN symbols never be part of a section in symbol table | |
88 | |
89 | |
90 LWASM Version 2.0 | |
91 | |
92 [*] major rewrite of the entire assembler | |
93 [+] object file support | |
94 | |
95 | |
96 LWLINK Version 1.0 | |
97 | |
98 [*] initial released version |