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annotate ChangeLog @ 197:12fb4e8d5236
Add .end as synonym for end
| author | lost |
|---|---|
| date | Sun, 22 Mar 2009 18:01:30 +0000 |
| parents | bfd0fb0a85c2 |
| children | 048ebb85f6ef |
| 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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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 | |
| 180 | 14 Version 2.3 |
| 15 | |
| 187 | 16 [+] added library search path (-L) and library specification (-l) to LWLINK |
| 17 [+] added ability to specify section base addresses on the command line to | |
| 180 | 18 LWLINK (they get prepended to the built in link script) |
| 187 | 19 [+] added ability to output a "linkmap" to lwlink (--map, -m) |
| 20 [+] added LWEX0 (LWOS simple binary) target to LWLINK | |
| 188 | 21 [+] added ability to extract files in LWAR |
| 22 [+] added ability to "replace" members in LWAR | |
| 190 | 23 [+] added support for "sym=expr" in the opcode field; this will define a |
| 24 global symbol (non-section) if it resolves to a constant | |
| 191 | 25 [+] added operator ~ as a prefix operator for a 1s complement in LWASM |
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192
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Allow exporting multiple symbols on a single directive
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26 [+] allow exporting multiple symbols (export sym,sym,sym...) |
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833d392fec82
Arranged for lwasm and lwlink to remove the output file in case they fail
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27 [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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28 or linking fails |
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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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29 [ ] 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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30 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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31 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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32 [ ] 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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33 bailing out after the first one |
| 180 | 34 |
| 166 | 35 Version 2.2 |
| 36 | |
| 171 | 37 [*] created LWAR to manage library/archive files |
| 166 | 38 [+] cescapes pragma to allow C-style string escapes in FCC, FCS, and FCN |
| 39 [+] .area alias for SECTION | |
| 40 [+] .globl alias for EXPORT; also accept name of symbol as operand | |
| 41 [+] various compatibility directive aliases for FCB, FDB, FQB, RMB, FCC, | |
| 42 FCS, and FCN | |
| 43 [+] accept "*" has a prefix for base page addressing mode | |
| 168 | 44 [+] sections named "bss" or ".bss" in any case are now assumed to be |
| 45 BSS sections. The "!bss" flag can be used to remove that assumption. | |
| 169 | 46 [+] ignore lines starting with # to permit C pre-processor output to be used |
| 47 as input to lwasm | |
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170
bf69160da467
Added ability to use 0x and 0X as prefixes for hexadecimal numbers
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48 [+] allow "0x" and "0X" as prefixes to identify hexadecimal numbers |
| 171 | 49 [+] added support for a simple library/archive file format to LWLINK |
| 166 | 50 [b] actually show assembly errors when no list requested |
| 51 [b] pragma and --pragma now actually take multiple pragmas as documented | |
| 52 | |
| 148 | 53 Version 2.1 |
| 54 | |
| 55 [*] merged LWLINK (1.0) and LWASM to create LWTOOLS | |
| 56 [+] [LWASM] pragmas can be specified on the command line | |
| 57 [+] [LWASM] undefextern pragma added (undefined symbols treated as external) | |
| 58 [+] documentation | |
| 59 [b] [LWASM] made pragmas case insensitive | |
| 60 [b] [LWASM] made EXTERN symbols never be part of a section in symbol table | |
| 61 | |
| 62 | |
| 63 LWASM Version 2.0 | |
| 64 | |
| 65 [*] major rewrite of the entire assembler | |
| 66 [+] object file support | |
| 67 | |
| 68 | |
| 69 LWLINK Version 1.0 | |
| 70 | |
| 71 [*] initial released version |