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author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2012-01-06 19:29:37 +0000 |
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committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2012-01-06 19:29:37 +0000 |
commit | 80f83b34163e00cf9237fa4ca81eeb88f3d8fb9f (patch) | |
tree | 619447df64ec7cc3aaa5e473e951f526aa9ced04 /nuttx/configs/z80sim | |
parent | 70da7ac2ae0b2ecc67e587d014da07f73a421f27 (diff) | |
download | px4-nuttx-80f83b34163e00cf9237fa4ca81eeb88f3d8fb9f.tar.gz px4-nuttx-80f83b34163e00cf9237fa4ca81eeb88f3d8fb9f.tar.bz2 px4-nuttx-80f83b34163e00cf9237fa4ca81eeb88f3d8fb9f.zip |
Incorporate Z80 bugfixes reported by Phillip Klaus Krause
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@4270 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/configs/z80sim')
-rw-r--r-- | nuttx/configs/z80sim/README.txt | 28 |
1 files changed, 27 insertions, 1 deletions
diff --git a/nuttx/configs/z80sim/README.txt b/nuttx/configs/z80sim/README.txt index 2e345d320..2a610899c 100644 --- a/nuttx/configs/z80sim/README.txt +++ b/nuttx/configs/z80sim/README.txt @@ -8,6 +8,14 @@ http://nuttx.svn.sourceforge.net/viewvc/nuttx/trunk/misc/sims/z80sim The SDCC toolchain is available from http://sdcc.sourceforge.net/. All testing has been performed using version 2.6.0 of the SDCC toolchain. +Contents +^^^^^^^^ + + o Configuring NuttX + o Building the SDCC toolchain + o SDCC Update + o Newer SDCC Versions + Configuring NuttX ^^^^^^^^^^^^^^^^^ @@ -99,6 +107,24 @@ like compiler bugs. If you are using UBUNTU 9.10, you may have to either the older stable releases, or (2) wait for the next stable SDCC release after 2.9.0. +Newer SDCC Versions +^^^^^^^^^^^^^^^^^^^ - +This is the text of bug 3468951 reported on the SourceForge website: + +"Some obsolete stuff in z80sim port," (submitted by Philipp Klaus Krause): + + The simz80 port needs a few updates to work well with current sdcc versions, + and has some unecessary stuff: + + * The linker name for Make.defs should be sdldz80 + * The assembler name for Make.defs should be sdasz80 + * _asm and _endasm in z80_io.c and z80_irq.c should be replaced by __asm + and __endasm + * The --stack-auto --int-long-reent --float-reent options or Make.defs should + be removed, as they have no effect on sdcc's z80 port + * The current assembler AFAIK can handle long symbol names, so the + sdcc-2.6.0-asz80-symlen.patch is unnecessary, and it and the corresponding + section from the README can be removed. +These changes have not yet been incorporated or verified.
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