Commit graph

275 commits

Author SHA1 Message Date
David Given a804375560 Miscellaneous byte shaving; you can now choose whether or not you want the CCP
overwritten or not, and cpm_exit() does the right thing.
2019-06-11 20:32:00 +02:00
David Given 3feb79ad0c Simplify the .trp API to make it a bit smaller. 2019-06-11 20:02:03 +02:00
David Given 4e90de00e9 Don't pull in all the trap handlers every time. 2019-06-11 19:47:42 +02:00
David Given f58d7e7d30 Add missing file. 2019-06-11 19:40:46 +02:00
David Given 48a9c48f56 Generate traps procedurally. For some reason they always keep getting pulled
in, though...
2019-06-11 00:12:00 +02:00
David Given ec2ea1feff Add missing file. 2019-06-10 23:57:43 +02:00
David Given d0967e683b Extend the CP/M libsys with a full set of (hopefully correct) 2.2 BDOS calls. 2019-06-10 23:54:23 +02:00
David Given 3f938d651b EM requires 2-alignment in structures, sadly. 2019-06-10 18:33:04 +02:00
George Koehler bec236c108 Include more headers to declare functions.
This causes clang to give fewer warnings of implicit declarations of
functions.

In mach/pdp/cv/cv.c, rename wr_int2() to cv_int2() because it
conflicts with wr_int2() in <object.h>.

In util/ack, rename F_OK to F_TRANSFORM because it conflicts with F_OK
for access() in <unistd.h>.
2019-03-22 15:59:35 -04:00
George Koehler 84f65f7ce3 Raise _XOPEN_SOURCE from 500 to 700
In OpenBSD, _XOPEN_SOURCE 500 forces _POSIX_C_SOURCE down to 199506,
which hides the declarations of openat() and fdopendir() and causes
compiler warnings.

Don't set _POSIX_C_SOURCE, because _XOPEN_SOURCE may set
_POSIX_C_SOURCE to a different value.
2019-03-22 14:35:07 -04:00
David Given 79a38ecc08 Instead of using parameterised rsts for stack access, add a huge swathe of
automatically built helper tools. Star Trek goes up from 40243 to 40779 bytes,
but should be a lot faster.
2019-02-13 22:45:22 +01:00
David Given 073451dd44
Merge pull request #154 from ccodere/buildfix
Bugfix of compilation on gcc 4.8
2019-02-12 21:51:46 +01:00
carl 664338aa49 Fix compilation issue on C90 compilers (gcc 4.8 was failing to compile with default flags) - updated following comment. 2019-02-13 00:17:45 +08:00
carl c63f527dde Fix compilation issue on C90 compilers (gcc 4.8 was failing to compile with default flags). 2019-02-12 00:46:09 +08:00
David Given 34e9573929 Merge from default. 2019-02-10 23:40:07 +01:00
David Given 666d9a3edb Add stray header. 2019-02-10 12:57:00 +01:00
David Given aa6aefdaa0 Add missing header. 2019-02-10 00:45:09 +01:00
David Given 810afbb5b9 Don't run the floating point tests on i80. 2019-02-09 14:24:31 +01:00
David Given bcc9c16bf7 More z80ex removal. 2019-02-09 13:42:09 +01:00
David Given 343cdf7983 Remove stray z80ex reference. 2019-02-09 13:30:29 +01:00
David Given 19f5ee3399 CP/M sbrk now handles overflow correctly. 2019-02-08 21:43:52 +01:00
David Given 22032575c5 Add a 'disassemble' command to the CP/M emulator. 2019-02-08 20:54:44 +01:00
David Given b47d59aa4a Merge from default. 2019-02-07 23:45:47 +01:00
David Given 8876ddcad2 Build the CP/M tests (which got turned off accidentally). Add a disassembler to
the emulator debugger.
2019-02-07 23:36:45 +01:00
David Given 7473601172 Add the cpm emulator from Cowgol, modified to work with an 8080 emulator rather
than libz80ex; enable tests for cpm.
2019-02-07 22:39:57 +01:00
David Given 5ac280026e Experimentally use rst 1 to optimise frame variable loads. Reduces Star Trek
from 43892 to 43205 bytes.
2019-02-07 00:06:32 +01:00
David Given 365c89c9e7 Updated READMEs with the MIPS platform. 2018-09-18 23:49:31 +02:00
David Given 9333b323a5 Make the MIPS boot code produce correct code. 2018-09-18 23:39:04 +02:00
David Given ec0891469f Array descriptor ranges are inclusive; adjust aar and the tests to check for
this. All the tests except rotate build now!
2018-09-17 19:34:38 +01:00
David Given b81e060372 Add huge numbers of failing tests. 2018-09-10 23:40:03 +02:00
David Given 776e93221f Thinko fix. 2018-09-09 18:57:44 +02:00
David Given c769fbec93 Use the correct ELF processor flags; align properly. 2018-09-09 18:57:35 +02:00
David Given f3bc9ef92a Call proper Linux system calls proper-like. 2018-09-09 18:57:12 +02:00
David Given ec46643124 Allow the ELF processor flags to be set. Generate MIPS ELF executables, not
PowerPC ones.
2018-09-09 14:29:34 +02:00
David Given 26fe3f7530 Added library skeletons. 2018-09-05 00:07:07 +02:00
David Given 98afb42095 Added a boot.o based on the PowerPC one. 2018-09-05 00:00:13 +02:00
David Given 1d6ecddcf4 The MIPS backend is still full of holes, and cut-and-pasted PowerPC code, but
is beginning to look like an actual code generator.
2018-09-02 18:57:25 +02:00
David Given 4741ed8e14 Add a completely non-tested table-based MIPS assembler. 2018-09-01 19:35:31 +02:00
David Given ab7002c0ee All the Linux include directories are the same, so common them all out into a
single one, like OSX.
2018-06-24 19:57:43 +02:00
David Given f45b357740 Remove the dependency on the glibc-only byteswap.h. 2018-06-24 00:01:06 +02:00
David Given 1fc20e90c0 Remove c99-isms. 2018-06-23 23:56:34 +02:00
David Given 64ae1d7583 Move time() into sys; change the name of the variable which controls it. 2018-06-23 19:40:50 +02:00
David Given 538eefb573 Get em22 working. Remove the leading-underscore system calls from its libsys. 2018-06-23 15:57:57 +02:00
David Given 74d166ef9a Get the pdp7 plat working; remove the leading-underscore syscalls. 2018-06-23 15:18:26 +02:00
David Given 3e40374297 Made the rpi platform work with the new libc layout. 2018-06-23 13:05:27 +02:00
David Given dbb2062d03 Made pc86 work with the new libc. 2018-06-23 12:59:40 +02:00
David Given 680b4071b7 Made the two OSX platforms work with the new libc layout. 2018-06-23 12:55:59 +02:00
David Given b727b7affd Make linuxppc work. 2018-06-23 12:41:54 +02:00
David Given b267b56ad9 Made linux68k work; commoned up all the generic linux includes. 2018-06-23 12:35:17 +02:00
David Given 66815ff987 Make linux386 work with the new libc layout. 2018-06-23 12:13:33 +02:00