Commit graph

18 commits

Author SHA1 Message Date
Justine Tunney
f531acc8f9
Make improvements
- Invent openatemp() API
- Invent O_UNLINK open flag
- Introduce getenv_secure() API
- Remove `git pull` from cosmocc
- Fix utimes() when path is NULL
- Fix mktemp() to never return NULL
- Fix utimensat() UTIME_OMIT on XNU
- Improve utimensat() code for RHEL5
- Turn `argv[0]` C:/ to /C/ on Windows
- Introduce tmpnam() and tmpnam_r() APIs
- Fix more const issues with internal APIs
- Permit utimes() on WIN32 in O_RDONLY mode
- Fix fdopendir() to check fd is a directory
- Fix recent crash regression in landlock make
- Fix futimens(AT_FDCWD, NULL) to return EBADF
- Use workaround so `make -j` doesn't fork bomb
- Rename dontdiscard to __wur (just like glibc)
- Fix st_size for WIN32 symlinks containing UTF-8
- Introduce stdio ext APIs needed by GNU coreutils
- Fix lstat() on WIN32 for symlinks to directories
- Move some constants from normalize.inc to limits.h
- Fix segv with memchr() and memcmp() overlapping page
- Implement POSIX fflush() behavior for reader streams
- Implement AT_SYMLINK_NOFOLLOW for utimensat() on WIN32
- Don't change read-only status of existing files on WIN32
- Correctly handle `0x[^[:xdigit:]]` case in strtol() functions
2023-09-06 12:34:59 -07:00
Justine Tunney
6ef2a471e4
Get GNU MPFR and MPC tests to pass
This change fixes more issues with our scanf() function.
2023-08-21 15:05:10 -07:00
Justine Tunney
3f9b39883f
Make fat ape binaries smaller again 2023-08-17 11:15:58 -07:00
Justine Tunney
1d8937d528
Mint APE Loader v1.7
This change reduces the memory requirements of your APE Loader by 10x,
in terms of virtual memory size, thanks to the help of alloca(). We're
also now creating argument blocks with the same layout across systems.
2023-08-17 09:04:50 -07:00
Justine Tunney
de3f3a9e5a
Allocate explicit stack on aarch64 2023-08-15 04:40:19 -07:00
Justine Tunney
0e586c834a
Refactor fatcosmocc into a single file 2023-08-14 22:26:17 -07:00
Justine Tunney
b494d56549
Fix the cosmocc ar commands 2023-08-14 20:12:51 -07:00
Gautham
f5b39e9f31
Fix typo in cosmocc (#884) 2023-08-13 23:31:39 -07:00
Justine Tunney
a033b65a33
Fix apelink shell script corruption bug
We were using a shell heredoc value '@' to terminate the dos stub, but
that's not sufficiently safe. We found out sh doesn't consider control
characters as contributing to the start of a line, and had the unlucky
chance of the linker choosing the number 2624 for e_lfanew, and that's
"@\n" in ASCII, which compromised the APE shell script.

We now use the heredoc 'justineXXXXXX' with 31 bits of entropy, that's
determistically generated by hashing apelink inputs w/ crc32 / blake2b
2023-08-13 17:42:11 -07:00
Justine Tunney
2366848db5
Perform some more touchups to toolchain 2023-08-13 15:03:09 -07:00
Justine Tunney
d1b937bf1d
Make cosmocc capable of cross compilation 2023-08-13 14:40:22 -07:00
Justine Tunney
504a4bbf84
Fix --ftrace with cosmocc 2023-08-13 08:25:36 -07:00
Justine Tunney
6942d7b820
Fix bug with temporary files on Windows 2023-08-13 07:10:33 -07:00
Justine Tunney
ab9a284640
Further improve fatcosmocc 2023-08-13 01:51:39 -07:00
Justine Tunney
3f2f0e3a74
Make fatcosmocc good enough to build ncurses 6.4 2023-08-12 22:30:05 -07:00
Justine Tunney
399d14aadf
Make fatcosmocc good enough to build Lua 5.4.6
make all test CC=fatcosmocc AR='fatcosmoar rcu'

This change introduces a program named mktemper.com which provides more
reliable and secure temporary file name generation for scripts. It also
makes our ar.com program more permissive in what commands it'll accept.
The cosmocc command is improved by this change too.
2023-08-12 16:44:04 -07:00
Justine Tunney
f491276b62
Add support for C++ thread safe statics 2023-08-12 07:45:32 -07:00
Justine Tunney
d53c335a45
Introduce new fatcosmocc command
This new script is an alternative to the `cosmocc` command. It's still a
work in progress. It abstracts all the gory details of building separate
copies of your executable and then running the apelink.com program.
2023-08-11 22:52:11 -07:00