Commit graph

78 commits

Author SHA1 Message Date
David Given 511c3e99ee Fix a whole bunch of warnings. 2022-08-01 22:08:23 +02:00
David Given 25b6712e63 Rework all the ackbuilder scripts not to use wildcards, because we can't expand
them without luaposix, which isn't available (easily) on OSX or Windows.
2022-07-14 23:57:54 +02:00
Tee-Kiah Chia 2dfddf3fa8 libcc.ansi: add support for O_TEXT, O_BINARY file status flags 2021-03-27 19:12:35 +00:00
George Koehler b9bd89914f Add back _EM_LSIZE == 8 to <stdint.h>
This will cause ACK libc to provide int64_t as long (instead of long
long) on LP64, if we ever get such a platform.

LP64 would have 64-bit long and 64-bit long long, so int64_t might be
either type.  For example on amd64, int64_t is long in NetBSD libc,
and long long in OpenBSD libc.  Support for long long in ACK remains
incomplete (no printf "%lld"), so it seems better to prefer long where
possible.  Also, int64_t being long before long long is more
consistent with int32_t being int before long.

Put suffixes on the values of INT32_MAX, INT64_MAX, and related
constants, so they have the same types as int32_t and int64_t.
2019-10-05 01:34:01 -04:00
George Koehler aeb8ed53e4 Define _EM_LLSIZE, int64_t, uint64_t for linux386.
Also change UINT32_MAX in <stdint.h> from 4294967295 to 4294967295U.
The U suffix avoids a promotion to long or unsigned long if it would
fit in unsigned int.

Define _EM_LLSIZE but not EM_LLSIZE.  The leading underscore is a
convention for such macros.  If code always uses _EM_LLSIZE, we will
never need to add EM_LLSIZE.  The flag -D_EM_LLSIZE={q} is in
plat/linux386/descr, not lib/descr/fe, so platforms without long long
don't define _EM_LLSIZE.

<stdint.h> doesn't keep the old code for _EM_LSIZE == 8, because I
change it to _EM_LLSIZE == 8.  No platform had _EM_LSIZE == 8, and the
old limits like INT64_MAX were wrong.
2019-09-12 13:40:07 -04:00
David Given 1bd6a9d4fa Add an itoa() function, following the most common prototype I can find. 2019-06-24 20:52:56 +02:00
David Given 50dca8b954 First at-least-slightly working version of the CP/M read/write stuff. Not as
bad as I expected, but far too big.
2019-06-16 19:04:17 +02:00
David Given 3131dc9915 Partially working port of stdio to CP/M. I'm not sure this will work; it's
getting way too complicated (stdio is horribly subtle). I think I need to
rethink things.
2019-06-15 22:22:01 +02:00
David Given 1387c8713b Now that printf and scanf contain no FILE*-specific code, we can move them into
core (and split them up).
2019-06-15 13:53:20 +02:00
David Given 9109d7af7f First stage in modularising FILE*. Refactor so that printf/scanf don't rely on
FILE* innards; allow plats to replace the entire emulated FILE* system.
2019-06-15 13:07:10 +02:00
David Given 59dbdea48a Move mktemp to sys; attic getgrent as noone will ever use this. 2018-06-23 23:15:42 +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 bb78fd158c Move the big gnarly functions like system() and popen() into sys, and make them
build.
2018-06-23 19:18:16 +02:00
David Given 6a729b846a Move stdio into (mostly) sys. 2018-06-23 18:54:40 +02:00
David Given af22b7ea85 Change stdio to use atexit() rather than the internal __clean variable; this
breaks the dependency between exit/atexit and stdio. Buffers are no longer
flushed on abort() (because it's pretty risky). Move the relevant functions
into sys/core.
2018-06-23 18:35:45 +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 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 66815ff987 Make linux386 work with the new libc layout. 2018-06-23 12:13:33 +02:00
David Given 32c881474e Create a basic and probably wrong common unistd.h, which replaces the plat one.
Made this work with cpm (but nothing else yet).
2018-06-23 11:46:55 +02:00
David Given 94ffa3ba88 libc floating point and stdio floating point can now be turned on and off using
ACKCONF variables.
2018-06-23 00:04:14 +02:00
David Given 9bf1d548fc Rearrange the libc config files, ready for adding new options. 2018-06-22 23:43:15 +02:00
George Koehler 0a2dfd650d Delete malloc.h and tgmath.h from libc.
This malloc.h might get confused with the private malloc.h in our
libc.  C programs should #include <stdlib.h> for malloc().

This tgmath.h has no useful content, and never worked because
complex.h is missing.

Touch build.lua (by deleting some whitespace) so the *.h globs see
the deletions.
2017-10-28 14:24:35 -04:00
George Koehler b00a2c906d Build fdopen(), hypot(), putenv() in libc.
These functions are in POSIX; hypot() is in C99.  Also build cabs()
because it rides with hypot(), but don't declare cabs() in any header
file, because our compiler can't parse C99 "double complex" type.

Touch build.lua so it sees that .c files moved.
2017-10-28 13:33:57 -04:00
George Koehler 19ca28e22f Undo commit bfeb736 for lang/cem/libcc.ansi/headers/float.h
This restores the correct values of DBL_MAX, DBL_MIN_EXP, and related
constants.  This fixes some range checks within libc, causing
atof("-36e90") and atof("1.44e-288") to return the correct values.
2016-11-06 15:01:25 -05:00
David Given f67c98e239 Distributions are a pain --- let's not bother any more. Instead, we just tag
the repository and download a complete snapshot, old and ancient stuff and all.
2016-09-02 23:00:38 +02:00
David Given a200a2fb53 Replaced the funky and hard-to-compile ACK malloc with a much smaller
and simpler one stolen from K&R. libc builds now.
2016-08-11 00:30:32 +02:00
David Given ff0c78cc78 Merge from default.
--HG--
branch : dtrg-videocore-branch-branch
2016-03-13 21:13:09 +01:00
David Given d94c1c8150 Updated distr files.
--HG--
branch : dtrg-videocore
rename : mach/i80/.distr => mach/vc4/.distr
rename : plat/cpm/.distr => plat/rpi/.distr
2013-06-21 23:38:21 +01:00
David Given 55be35a68a Add a stub malloc.h.
--HG--
branch : dtrg-videocore
rename : lang/cem/libcc.ansi/headers/stdlib.h => lang/cem/libcc.ansi/headers/malloc.h
2013-06-20 00:15:14 +01:00
David Given d273497077 Add some missing libc functions: setenv, unsetenv, strdup.
--HG--
rename : lang/cem/libcc.ansi/stdlib/getenv.c => lang/cem/libcc.ansi/stdlib/setenv.c
rename : lang/cem/libcc.ansi/string/strlen.c => lang/cem/libcc.ansi/string/strdup.c
extra : source : 64d6e6eec18d76bf8f3947ec5d171db94acdb282
2013-05-29 21:41:58 +01:00
David Given 074b42aa97 Add some missing libc functions: setenv, unsetenv, strdup.
--HG--
branch : dtrg-videocore
rename : lang/cem/libcc.ansi/stdlib/getenv.c => lang/cem/libcc.ansi/stdlib/setenv.c
rename : lang/cem/libcc.ansi/string/strlen.c => lang/cem/libcc.ansi/string/strdup.c
2013-05-29 21:41:58 +01:00
David Given f522aba4af Add support for snprintf and vsnprintf. Try and make the return value a bit
more standards-compliant.

--HG--
extra : source : a19eb606871f918e3d9e195b487b5276855edc8e
2013-05-29 17:10:58 +01:00
David Given 69953d016c Add support for snprintf and vsnprintf. Try and make the return value a bit
more standards-compliant.

--HG--
branch : dtrg-videocore
2013-05-29 17:10:58 +01:00
David Given 98e745d04c Fix awful bug where uint32_t was sometimes defined as a short.
--HG--
branch : dtrg-videocore
2013-05-25 00:33:01 +01:00
George Koehler 0131ca4d46 Delete 689 undead files.
These files "magically reappeared" after the conversion from CVS to
Mercurial.  The old CVS repository deleted these files but did not
record *when* it deleted these files.  The conversion resurrected these
files because they have no history of deletion.  These files were
probably deleted before year 1995.  The CVS repository begins to record
deletions around 1995.

These files may still appear in older revisions of this Mercurial
repository, when they should already be deleted.  There is no way to fix
this, because the CVS repository provides no dates of deletion.

See http://sourceforge.net/mailarchive/message.php?msg_id=29823032
2012-09-20 22:26:32 -04:00
dtrg 54ce3f451b Configured distr system for the 6.0pre3 release. 2007-04-29 23:09:24 +00:00
dtrg 013f58f94e Added the stdint.h header file. 2007-04-27 22:42:02 +00:00
dtrg 24ea8aee3d Updated for the 6.0pre2 release. 2007-04-24 20:45:58 +00:00
dtrg bfeb736c35 Stripped down the library to something approaching the ANSI C minimum and replaced most of the header files, to provide a reasonably consistent base to work up from. 2007-04-24 19:42:24 +00:00
dtrg b611731ec3 Updated .distr files for the new release. 2007-02-25 12:51:55 +00:00
ceriel 1db6a3029b Header --> Id 1994-06-24 14:02:31 +00:00
ceriel 3c338b9a3f Fixed typo 1991-12-18 09:22:13 +00:00
ceriel 0deaae479b Updated LIST 1991-12-03 09:34:29 +00:00
ceriel b5ab00c143 Take sys/types.h and sys/stat.h from old C library 1991-12-02 16:43:08 +00:00
ceriel 68bee1244d removed sgtty.h; is taken from _tail_cc 1991-12-02 15:54:26 +00:00
ceriel 620f7e3d49 fix machine-dependant #if's 1991-09-04 15:37:41 +00:00
ceriel aec33f4d0f CLK_TCK --> CLOCKS_PER_SEC; was toch goed 1991-06-21 09:58:57 +00:00
ceriel 384d4c7647 corrected time.h header 1991-06-11 09:25:32 +00:00
ceriel 7e8422d810 added check for Nan 1991-03-19 16:51:28 +00:00