Improve cosmo's conformance to libc-test

This change addresses various open source compatibility issues, so that
we pass 313/411 of the tests in https://github.com/jart/libc-test where
earlier today we were passing about 30/411 of them, due to header toil.
Please note that Glibc only passes 341/411 so 313 today is pretty good!

- Make the conformance of libc/isystem/ headers nearly perfect
- Import more of the remaining math library routines from Musl
- Fix inconsistencies with type signatures of calls like umask
- Write tests for getpriority/setpriority which work great now
- conform to `struct sockaddr *` on remaining socket functions
- Import a bunch of uninteresting stdlib functions e.g. rand48
- Introduce readdir_r, scandir, pthread_kill, sigsetjmp, etc..

Follow the instructions in our `tool/scripts/cosmocc` toolchain to run
these tests yourself. You use `make CC=cosmocc` on the test repository
This commit is contained in:
Justine Tunney 2022-10-10 17:52:41 -07:00
parent 467a332e38
commit e557058ac8
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GPG key ID: BE714B4575D6E328
189 changed files with 5091 additions and 884 deletions

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@ -20,8 +20,7 @@ int sys_fork_nt(void) hidden;
int sys_ftruncate_nt(int64_t, uint64_t) hidden;
int sys_getloadavg_nt(double *, int) hidden;
int sys_getppid_nt(void) hidden;
int sys_getpriority_nt(int) hidden;
int sys_getsetpriority_nt(int, int, int, int (*)(int));
int sys_getpriority_nt(int, unsigned) hidden;
int sys_kill_nt(int, int) hidden;
int sys_linkat_nt(int, const char *, int, const char *) hidden;
int sys_madvise_nt(void *, size_t, int) hidden;
@ -31,7 +30,7 @@ int sys_open_nt(int, const char *, uint32_t, int32_t) dontdiscard hidden;
int sys_pipe_nt(int[hasatleast 2], unsigned) hidden;
int sys_renameat_nt(int, const char *, int, const char *) hidden;
int sys_sched_yield_nt(void) hidden;
int sys_setpriority_nt(int) hidden;
int sys_setpriority_nt(int, unsigned, int) hidden;
int sys_symlinkat_nt(const char *, int, const char *) hidden;
int sys_sync_nt(void) hidden;
int sys_truncate_nt(const char *, uint64_t) hidden;