Commit Graph

434 Commits

Author SHA1 Message Date
Jeremy Soller 6ed37efaeb Merge branch 'weak-symbols' into 'master'
Weak symbols

See merge request redox-os/relibc!260
2020-03-19 17:56:22 +00:00
Jeremy Soller 2e27cf525e Work on adding cargo test capability 2020-03-10 20:57:07 -06:00
oddcoder c2488b5094 Running ./fmt.sh
These files needs formating by the auto formatter and It keeps popping
up every time I format my own code.
2020-03-07 23:52:27 +02:00
oddcoder 04ea2f9397 Refactor Linker::Link
This patch does basically two things:
- First make `global` variable not public, And make it accessable via a
function `get_sym`.
- Isolate the procedure that collect global symbols into single function
that does that and call it `collect_syms`.

The motivation of this patch is the second one where this procedure is
extended, thus it needs a seamless way to access those symbols
2020-03-07 23:52:27 +02:00
oddcoder 7f8dc2f251 Add support for invoking ld.so via execve() and friends
Introduction:

The original implementation of `relibc_ld_so_start` assumes that
ld.so will always be invoked manually as in "/lib/ld64.so ./a.out"
The problem is regarding this snippet.
    if sp.argc < 2 {
      eprintln!("ld.so [executable] [arguments...]");
      unistd::_exit(1);
      loop {}
    }

As such, In linux when user types "./a.out" he will recieve the message
    ld.so [executable] [arguments...]

This patch makes use of AUXV, specifically AT_ENTRY. When invoking ld.so
manually, AT_ENTRY happens to be the entry point of ld.so. But when
running `./a.out` directly, AT_ENTRY becomes the entry point of `a.out`
this patch compares AT_ENTRY to the entry point of ld.so, if they are
equal only then it will assume that argv[1] is the real program and
adjust the stack, otherwise it will proceed with the stack unadjusted.
2020-02-24 11:56:09 +02:00
Tiago Lam 2bc667f71c header/sys_un: Set sockaddr_un members to public.
Future commits will make use of this, in order to support AF_UNIX
sockets.
2020-02-06 08:21:12 +00:00
Jeremy Soller 662051a91b Only call epoll_ctl once per descriptor, fixing vim on Redox 2020-01-28 20:15:01 -07:00
Jeremy Soller 4c4ce7ec03 Add Redox termios definitions 2020-01-27 21:01:59 -07:00
Jeremy Soller 2e5d4a4d25 Merge remote-tracking branch 'origin/truncate-n-mkfifo' 2020-01-20 11:17:15 -07:00
Peter Limkilde Svendsen 0b4b3cd55c Use lossless type conversion in ctype.h 2020-01-20 17:57:56 +00:00
AdminXVII 884ec85838 Replace occurences of uninitialized with MaybeUninit
mem::uninitialized is deprecated, so move over the not-UB MaybeUninit.
2020-01-20 16:54:22 +00:00
Jeremy Soller a3f7a174f6 WIP - implementation of dlfcn 2019-12-18 21:21:25 -07:00
Jeremy Soller 36eb561128 Format 2019-12-18 20:01:48 -07:00
Peter Limkilde Svendsen 74555698fb Handle infinity and NaN in printf 2019-12-05 01:37:17 +00:00
Jeremy Soller 2ac349d2d2 Add msync function and stub for Redox 2019-12-01 10:58:47 -07:00
Andrzej J. Skalski 278a70c813 added ctime_r 2019-11-28 02:41:58 +00:00
Peter Limkilde Svendsen 0b2c3fe5ea Implement wcsstr(), fix return type of wcslen() 2019-11-14 02:46:53 +00:00
Jeremy Soller ae69586f20 Implement getrlimit on Linux and stub on Redox 2019-09-18 20:29:25 -06:00
Jeremy Soller 46a330ec9e Fix compilation of sys/resource 2019-09-18 15:55:27 -06:00
Xavier L'Heureux e8b8b7eb25 Fix format and disable stat check for access time 2019-09-17 21:23:07 -04:00
Xavier L'Heureux 64f93fe6e0 Implement the truncate function 2019-09-17 19:57:43 -04:00
Jeremy Soller 64dde1548c Merge branch 'patch-2' into 'master'
sys/uio.h: include sys/types.h

See merge request redox-os/relibc!244
2019-09-15 19:34:43 +00:00
Peter Limkilde Svendsen 7fdd450e16 lcg48 refactor 2019-09-15 19:34:12 +00:00
Peter Limkilde Svendsen a80ec357e3 Refactor of a64l and l64a 2019-09-15 19:33:29 +00:00
Matija Skala 81470916be sys/uio.h: include sys/types.h
needed for ssize_t
2019-09-08 08:36:22 +00:00
Steve McKay 4859c222e7 Make program_invocation_name modifiable
libiconv expects program_invocation_name to be an lvalue
2019-08-17 12:35:43 -04:00
jD91mZM2 4f2a93ea90 Vast refactor of pwd.h, add getpwent/setpwent/endpwent 2019-08-12 09:58:11 +02:00
jD91mZM2 aeab6a986d Fix a few GDB compilation issues 2019-08-12 09:30:05 +02:00
Xavier L'Heureux 5799555566 Remove print statements 2019-08-11 21:53:32 -04:00
Xavier L'Heureux 0a558de76c Fix reference getting moved
The sigaction handler called map on an option, creating a pointer to a
move value. This in turned caused UB for signal handlers. Avoid using
pointers directly, and instead prefer references.
2019-08-11 20:47:18 -04:00
Xavier L'Heureux 225583230f Test 2019-08-11 18:11:19 -04:00
Jeremy Soller e7d19e2a58 Move SIG_IGN and friends to C in order to define them correctly 2019-08-08 20:06:38 -06:00
jD91mZM2 b8c50c7c64 Format 2019-08-04 19:05:45 +02:00
jD91mZM2 c7d499d4f2 Upgrade to the 2018 edition
I didn't think it'd be this useful first, but thank god for `cargo fix --edition`!
2019-08-04 19:05:45 +02:00
jD91mZM2 f389010fff Initial ptrace compatibility for Redox OS 2019-08-04 19:05:45 +02:00
jD91mZM2 7f702720af Fix header file generation for ptrace 2019-08-04 19:05:44 +02:00
jD91mZM2 43ff8801bc Format 2019-08-04 19:05:44 +02:00
jD91mZM2 35c1d5210c Implement the Once<T> synchronization structure
Not sure if I should add a RwLock for the ptrace state too...
2019-08-04 19:05:44 +02:00
jD91mZM2 e559a3e2e5 Stub for ptrace
It's happening...
2019-08-04 19:05:44 +02:00
Mateusz Mikuła bd573fb7cc Fix cbindgen for disabled headers 2019-07-31 12:39:28 +02:00
Jeremy Soller f467791b12 Fix definition of SIG_ERR 2019-07-25 21:27:41 -06:00
jD91mZM2 cb63dec86f Add missing SIG_DFL and SIG_IGN constants 2019-07-25 17:34:59 +02:00
Mateusz Mikuła b599c453a0 Remove defines that are generated by new cbindgen from bits 2019-07-18 13:18:00 +02:00
jD91mZM2 a8280e8991 Implement wcstol, wcstod, and printf:ing wchars 2019-07-18 12:29:22 +02:00
jD91mZM2 7c99077248 Implement wcstok 2019-07-18 08:15:40 +02:00
jD91mZM2 a2c8cfb4a5 Implement CVec, an abstraction to return vectors from Rust 2019-07-18 06:40:23 +02:00
jD91mZM2 29b5b989eb Format 2019-07-11 18:20:27 +02:00
jD91mZM2 1a0f72dad8 Fix CI & compatibility with older rust 2019-07-11 18:18:17 +02:00
jD91mZM2 57917c0e92 Fix various floating point issues in printf 2019-07-11 18:09:37 +02:00
Mateusz Mikuła 799c10073d Fix sigaltstack 2019-07-10 14:01:43 +02:00