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annotate ChangeLog @ 228:560843a951f7
Added compatibility alternatives to TFM
| author | lost |
|---|---|
| date | Fri, 12 Jun 2009 00:19:03 +0000 |
| parents | c8787fad0f9f |
| children | 59a138df0401 |
| rev | line source |
|---|---|
| 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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302b8db5fd89
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 | |
| 224 | 14 Version 2.5 |
| 15 | |
| 16 [!] Fixed error in the fix for invalid operands included in 2.4 [LWASM] | |
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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] |
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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 |
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058f18119025
Fixed filename parsing bug in include directive and added includebin directive
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19 file at the current assembly address. [LWASM] |
| 226 | 20 [+] Added || and && as boolean or and boolean and respectively [LWASM] |
| 228 | 21 [+] Added COPY, COPY-, IMP, EXP, TFRP, TFRM, TFRS, TFRR as alternatives to |
| 22 the TFM instruction variations for compatibility with other assemblers | |
| 23 [LWASM] | |
| 224 | 24 |
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220
2b254f02b252
Fixed off by one relocation offset for direct page external references
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25 Version 2.4 |
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Fixed off by one relocation offset for direct page external references
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26 |
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Fixed off by one relocation offset for direct page external references
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27 [!] Fixed off by one relocation offest for base page external references |
| 221 | 28 generated by lwasm [LWASM] |
| 29 [b] Fixed segfault in "extern" pseudo op and allowed a symbol list as the | |
| 30 operand just like "export" [LWASM] | |
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223
436b36214e35
Fixed lack of error when there are extraneous characters at the end of the operand.
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31 [b] Fixed lack of error when there are extraneous characters at the end |
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436b36214e35
Fixed lack of error when there are extraneous characters at the end of the operand.
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32 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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33 code but would silently generate incorrect code for some easy errors |
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222
7803d2d09993
Allow 8 bit immediate operands to be external references
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34 [+] 8 bit immediate operands can now be external references [LWASM] |
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35 |
| 180 | 36 Version 2.3 |
| 37 | |
| 216 | 38 [*] added support for compiling using MinGW and added portions of gnulib |
| 39 to support argp, among other things. Yah! A Windows build! | |
| 187 | 40 [+] added library search path (-L) and library specification (-l) to LWLINK |
| 41 [+] added ability to specify section base addresses on the command line to | |
| 180 | 42 LWLINK (they get prepended to the built in link script) |
| 187 | 43 [+] added ability to output a "linkmap" to lwlink (--map, -m) |
| 44 [+] added LWEX0 (LWOS simple binary) target to LWLINK | |
| 188 | 45 [+] added ability to extract files in LWAR |
| 46 [+] added ability to "replace" members in LWAR | |
| 190 | 47 [+] added support for "sym=expr" in the opcode field; this will define a |
| 48 global symbol (non-section) if it resolves to a constant | |
| 191 | 49 [+] 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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50 [+] allow exporting multiple symbols (export sym,sym,sym...) |
| 216 | 51 [+] allow extern references in base page addresing mode, possibly buggy |
| 52 still (LWASM) | |
| 53 [+] handle 8 bit external references, possibly buggy still (LWLINK) | |
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299c5d793aca
Made lwlink smarter about not included unneeded (unreferenced) members of a library file
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54 [+] arranged for unused members of library files (archives) to be ignored |
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299c5d793aca
Made lwlink smarter about not included unneeded (unreferenced) members of a library file
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55 during linking to keep the final size of the binary down (LWLINK) |
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182
833d392fec82
Arranged for lwasm and lwlink to remove the output file in case they fail
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56 [b] arranged for output files for lwasm/lwlink to be removed if the assembly |
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833d392fec82
Arranged for lwasm and lwlink to remove the output file in case they fail
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57 or linking fails |
| 209 | 58 [b] fixed incorrect handling of library search path which caused only the |
| 59 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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60 [ ] DECB output of LWLINK now collapses contiguous output blocks into single |
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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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61 single blocks in the output file; this eliminates the explosion of |
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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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62 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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63 [ ] LWLINK now displays *all* undefined symbols and references instead of |
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220a760ec654
Make lwlink display all undefined references instead of bailing after the first one
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64 bailing out after the first one |
| 180 | 65 |
| 166 | 66 Version 2.2 |
| 67 | |
| 171 | 68 [*] created LWAR to manage library/archive files |
| 166 | 69 [+] cescapes pragma to allow C-style string escapes in FCC, FCS, and FCN |
| 70 [+] .area alias for SECTION | |
| 71 [+] .globl alias for EXPORT; also accept name of symbol as operand | |
| 72 [+] various compatibility directive aliases for FCB, FDB, FQB, RMB, FCC, | |
| 73 FCS, and FCN | |
| 74 [+] accept "*" has a prefix for base page addressing mode | |
| 168 | 75 [+] sections named "bss" or ".bss" in any case are now assumed to be |
| 76 BSS sections. The "!bss" flag can be used to remove that assumption. | |
| 169 | 77 [+] ignore lines starting with # to permit C pre-processor output to be used |
| 78 as input to lwasm | |
|
170
bf69160da467
Added ability to use 0x and 0X as prefixes for hexadecimal numbers
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79 [+] allow "0x" and "0X" as prefixes to identify hexadecimal numbers |
| 171 | 80 [+] added support for a simple library/archive file format to LWLINK |
| 166 | 81 [b] actually show assembly errors when no list requested |
| 82 [b] pragma and --pragma now actually take multiple pragmas as documented | |
| 83 | |
| 148 | 84 Version 2.1 |
| 85 | |
| 86 [*] merged LWLINK (1.0) and LWASM to create LWTOOLS | |
| 87 [+] [LWASM] pragmas can be specified on the command line | |
| 88 [+] [LWASM] undefextern pragma added (undefined symbols treated as external) | |
| 89 [+] documentation | |
| 90 [b] [LWASM] made pragmas case insensitive | |
| 91 [b] [LWASM] made EXTERN symbols never be part of a section in symbol table | |
| 92 | |
| 93 | |
| 94 LWASM Version 2.0 | |
| 95 | |
| 96 [*] major rewrite of the entire assembler | |
| 97 [+] object file support | |
| 98 | |
| 99 | |
| 100 LWLINK Version 1.0 | |
| 101 | |
| 102 [*] initial released version |