Merge branch 'users/chapuni/cov/single/base' into users/chapuni/cov/single/switchusers/chapuni/cov/single/switch

17 files changed, 631 insertions, 0 deletions

diff --git a/libc/include/sys/auxv.yaml b/libc/include/sys/auxv.yaml
new file mode 100644
index 000000000000..82ecee75c40a
--- /dev/null
+++ b/libc/include/sys/auxv.yaml
@@ -0,0 +1,13 @@
+header: sys/auxv.h
+header_template: auxv.h.def
+macros: []
+types: []
+enums: []
+objects: []
+functions:
+  - name: getauxval
+    standards:
+      - GNUExtensions
+    return_type: unsigned long
+    arguments:
+      - type: unsigned long
diff --git a/libc/include/sys/epoll.yaml b/libc/include/sys/epoll.yaml
new file mode 100644
index 000000000000..996eb785bc71
--- /dev/null
+++ b/libc/include/sys/epoll.yaml
@@ -0,0 +1,61 @@
+header: sys/epoll.h
+header_template: epoll.h.def
+macros: []
+types:
+  - type_name: struct_epoll_event
+  - type_name: struct_epoll_data
+  - type_name: sigset_t
+  - type_name: struct_timespec
+enums: []
+objects: []
+functions:
+  - name: epoll_create
+    standards:
+      - Linux
+    return_type: int
+    arguments:
+      - type: int
+  - name: epoll_create1
+    standards:
+      - Linux
+    return_type: int
+    arguments:
+      - type: int
+  - name: epoll_ctl
+    standards:
+      - Linux
+    return_type: int
+    arguments:
+      - type: int
+      - type: int
+      - type: int
+      - type: struct epoll_event *
+  - name: epoll_pwait
+    standards:
+      - Linux
+    return_type: int
+    arguments:
+      - type: int
+      - type: struct epoll_event *
+      - type: int
+      - type: int
+      - type: const sigset_t *
+  - name: epoll_pwait2
+    standards:
+      - Linux
+    return_type: int
+    arguments:
+      - type: int
+      - type: struct epoll_event *
+      - type: int
+      - type: const struct timespec *
+      - type: const sigset_t *
+  - name: epoll_wait
+    standards:
+      - Linux
+    return_type: int
+    arguments:
+      - type: int
+      - type: struct epoll_event *
+      - type: int
+      - type: int
diff --git a/libc/include/sys/ioctl.yaml b/libc/include/sys/ioctl.yaml
new file mode 100644
index 000000000000..5f7b7f333191
--- /dev/null
+++ b/libc/include/sys/ioctl.yaml
@@ -0,0 +1,8 @@
+header: sys/ioctl.h
+header_template: ioctl.h.def
+standards: POSIX
+macros: []
+types: []
+enums: []
+objects: []
+functions: []
diff --git a/libc/include/sys/mman.yaml b/libc/include/sys/mman.yaml
new file mode 100644
index 000000000000..8c207552f980
--- /dev/null
+++ b/libc/include/sys/mman.yaml
@@ -0,0 +1,135 @@
+header: sys/mman.h
+header_template: mman.h.def
+macros: []
+types:
+  - type_name: mode_t
+  - type_name: size_t
+  - type_name: off_t
+enums: []
+objects: []
+functions:
+  - name: madvise
+    standards:
+      - POSIX
+    return_type: int
+    arguments:
+      - type: void *
+      - type: size_t
+      - type: int
+  - name: mincore
+    standards:
+      - Linux
+    return_type: int
+    arguments:
+      - type: void *
+      - type: size_t
+      - type: unsigned char *
+  - name: mlock
+    standards:
+      - POSIX
+    return_type: int
+    arguments:
+      - type: void *
+      - type: size_t
+  - name: mlock2
+    standards:
+      - Linux
+    return_type: int
+    arguments:
+      - type: void *
+      - type: size_t
+      - type: unsigned int
+  - name: mlockall
+    standards:
+      - POSIX
+    return_type: int
+    arguments:
+      - type: int
+  - name: mmap
+    standards:
+      - POSIX
+    return_type: void *
+    arguments:
+      - type: void *
+      - type: size_t
+      - type: int
+      - type: int
+      - type: int
+      - type: off_t
+  - name: mremap
+    standards:
+      - POSIX
+    return_type: void *
+    arguments:
+      - type: void *
+      - type: size_t
+      - type: size_t
+      - type: int
+      - type: '...'
+  - name: mprotect
+    standards:
+      - POSIX
+    return_type: int
+    arguments:
+      - type: void *
+      - type: size_t
+      - type: int
+  - name: msync
+    standards:
+      - POSIX
+    return_type: int
+    arguments:
+      - type: void *
+      - type: size_t
+      - type: int
+  - name: munlock
+    standards: POSIX
+    return_type: int
+    arguments:
+      - type: void *
+      - type: size_t
+  - name: munlockall
+    standards:
+      - POSIX
+    return_type: int
+    arguments:
+      - type: void
+  - name: munmap
+    standards:
+      - POSIX
+    return_type: int
+    arguments:
+      - type: void *
+      - type: size_t
+  - name: posix_madvise
+    standards:
+      - POSIX
+    return_type: int
+    arguments:
+      - type: void *
+      - type: size_t
+      - type: int
+  - name: remap_file_pages
+    standards:
+      - Linux
+    return_type: int
+    arguments:
+      - type: void *
+      - type: size_t
+      - type: int
+      - type: size_t
+      - type: int
+  - name: shm_open
+    standards:
+      - POSIX
+    return_type: int
+    arguments:
+      - type: const char *
+      - type: int
+      - type: mode_t
+  - name: shm_unlink
+    standards:
+      - POSIX
+    return_type: int
+    arguments:
+      - type: const char *
diff --git a/libc/include/sys/prctl.yaml b/libc/include/sys/prctl.yaml
new file mode 100644
index 000000000000..53f57645b18e
--- /dev/null
+++ b/libc/include/sys/prctl.yaml
@@ -0,0 +1,17 @@
+header: sys/prctl.h
+header_template: prctl.h.def
+macros: []
+types: []
+enums: []
+objects: []
+functions:
+  - name: prctl
+    standards:
+      - Linux
+    return_type: int
+    arguments:
+      - type: int
+      - type: unsigned long
+      - type: unsigned long
+      - type: unsigned long
+      - type: unsigned long
diff --git a/libc/include/sys/random.yaml b/libc/include/sys/random.yaml
new file mode 100644
index 000000000000..4efb2fbb4473
--- /dev/null
+++ b/libc/include/sys/random.yaml
@@ -0,0 +1,17 @@
+header: sys/random.h
+header_template: random.h.def
+macros: []
+types:
+  - type_name: ssize_t
+  - type_name: size_t
+enums: []
+objects: []
+functions:
+  - name: getrandom
+    standards:
+      - Linux
+    return_type: ssize_t
+    arguments:
+      - type: void *
+      - type: size_t
+      - type: unsigned int
diff --git a/libc/include/sys/resource.yaml b/libc/include/sys/resource.yaml
new file mode 100644
index 000000000000..3652d6d490a4
--- /dev/null
+++ b/libc/include/sys/resource.yaml
@@ -0,0 +1,21 @@
+header: sys/resource.h
+header_template: resource.h.def
+macros: []
+types:
+  - type_name: struct_rlimit
+  - type_name: rlim_t
+enums: []
+objects: []
+functions:
+  - name: getrlimit
+    standards:
+      - POSIX
+    return_type: int
+    arguments:
+      - type: struct rlimit *
+  - name: setrlimit
+    standards:
+      - POSIX
+    return_type: int
+    arguments:
+      - type: const struct rlimit
diff --git a/libc/include/sys/select.yaml b/libc/include/sys/select.yaml
new file mode 100644
index 000000000000..6066fd341f07
--- /dev/null
+++ b/libc/include/sys/select.yaml
@@ -0,0 +1,23 @@
+header: sys/select.h
+header_template: select.h.def
+macros: []
+types:
+  - type_name: struct_timeval
+  - type_name: struct_timespec
+  - type_name: suseconds_t
+  - type_name: sigset_t
+  - type_name: time_t
+  - type_name: fd_set
+enums: []
+objects: []
+functions:
+  - name: select
+    standards:
+      - POSIX
+    return_type: int
+    arguments:
+      - type: int
+      - type: fd_set *__restrict
+      - type: fd_set *__restrict
+      - type: fd_set *__restrict
+      - type: struct timeval *__restrict
diff --git a/libc/include/sys/sendfile.yaml b/libc/include/sys/sendfile.yaml
new file mode 100644
index 000000000000..259ab83dff54
--- /dev/null
+++ b/libc/include/sys/sendfile.yaml
@@ -0,0 +1,19 @@
+header: sys/sendfile.h
+header_template: sendfile.h.def
+macros: []
+types:
+  - type_name: ssize_t
+  - type_name: size_t
+  - type_name: off_t
+enums: []
+objects: []
+functions:
+  - name: sendfile
+    standards:
+      - GNUExtensions
+    return_type: ssize_t
+    arguments:
+      - type: int
+      - type: int
+      - type: off_t *
+      - type: size_t
diff --git a/libc/include/sys/socket.yaml b/libc/include/sys/socket.yaml
new file mode 100644
index 000000000000..00d5de6af8a8
--- /dev/null
+++ b/libc/include/sys/socket.yaml
@@ -0,0 +1,119 @@
+header: sys/socket.h
+header_template: socket.h.def
+macros: []
+types:
+  - type_name: struct_sockaddr_un
+  - type_name: struct_sockaddr
+  - type_name: socklen_t
+  - type_name: sa_family_t
+  - type_name: struct_msghdr
+  - type_name: struct_iovec
+  - type_name: size_t
+  - type_name: ssize_t
+enums: []
+objects: []
+functions:
+  - name: accept
+    standards:
+      - POSIX
+    return_type: int
+    arguments:
+      - type: int
+      - type: sockaddr *__restrict
+      - type: socklen_t *__restrict
+  - name: bind
+    standards:
+      - POSIX
+    return_type: int
+    arguments:
+      - type: int
+      - type: const struct sockaddr *
+      - type: socklen_t
+  - name: connect
+    standards:
+      - POSIX
+    return_type: int
+    arguments:
+      - type: int
+      - type: const struct sockaddr *
+      - type: socklen_t
+  - name: listen
+    standards:
+      - POSIX
+    return_type: int
+    arguments:
+      - type: int
+      - type: int
+  - name: recv
+    standards:
+      - POSIX
+    return_type: ssize_t
+    arguments:
+      - type: int
+      - type: void *
+      - type: size_t
+      - type: int
+  - name: recvfrom
+    standards:
+      - POSIX
+    return_type: ssize_t
+    arguments:
+      - type: int
+      - type: void *
+      - type: size_t
+      - type: int
+      - type: struct sockaddr *__restrict
+      - type: socklen_t *__restrict
+  - name: recvmsg
+    standards:
+      - POSIX
+    return_type: ssize_t
+    arguments:
+      - type: int
+      - type: struct msghdr *
+      - type: int
+  - name: send
+    standards:
+      - POSIX
+    return_type: ssize_t
+    arguments:
+      - type: int
+      - type: const void*
+      - type: size_t
+      - type: int
+  - name: sendmsg
+    standards:
+      - POSIX
+    return_type: ssize_t
+    arguments:
+      - type: int
+      - type: const struct msghdr *
+      - type: int
+  - name: sendto
+    standards:
+      - POSIX
+    return_type: ssize_t
+    arguments:
+      - type: int
+      - type: const void *
+      - type: size_t
+      - type: int
+      - type: const struct sockaddr *
+      - type: socklen_t
+  - name: socket
+    standards:
+      - POSIX
+    return_type: int
+    arguments:
+      - type: int
+      - type: int
+      - type: int
+  - name: socketpair
+    standards:
+      - posix
+    return_type: int
+    arguments:
+      - type: int
+      - type: int
+      - type: int
+      - type: int*
diff --git a/libc/include/sys/stat.yaml b/libc/include/sys/stat.yaml
new file mode 100644
index 000000000000..7f013420818a
--- /dev/null
+++ b/libc/include/sys/stat.yaml
@@ -0,0 +1,78 @@
+header: sys/stat.h
+header_template: stat.h.def
+macros: []
+types:
+  - type_name: blkcnt_t
+  - type_name: blksize_t
+  - type_name: off_t
+  - type_name: struct_timeval
+  - type_name: gid_t
+  - type_name: struct_stat
+  - type_name: uid_t
+  - type_name: nlink_t
+  - type_name: dev_t
+  - type_name: struct_timespec
+  - type_name: ino_t
+  - type_name: mode_t
+enums: []
+objects: []
+functions:
+  - name: chmod
+    standards:
+      - POSIX
+    return_type: int
+    arguments:
+      - type: const char *
+      - type: mode_t
+  - name: fchmod
+    standards:
+      - POSIX
+    return_type: int
+    arguments:
+      - type: int
+      - type: mode_t
+  - name: fchmodat
+    standards:
+      - POSIX
+    return_type: int
+    arguments:
+      - type: int
+      - type: const char *
+      - type: mode_t
+      - type: int
+  - name: fstat
+    standards:
+      - POSIX
+    return_type: int
+    arguments:
+      - type: int
+      - type: struct stat *
+  - name: lstat
+    standards:
+      - POSIX
+    return_type: int
+    arguments:
+      - type: const char *__restrict
+      - type: struct stat *__restrict
+  - name: mkdir
+    standards:
+      - POSIX
+    return_type: int
+    arguments:
+      - type: const char *
+      - type: mode_t
+  - name: mkdirat
+    standards:
+      - POSIX
+    return_type: int
+    arguments:
+      - type: int
+      - type: const char *
+      - type: mode_t
+  - name: stat
+    standards:
+      - POSIX
+    return_type: int
+    arguments:
+      - type: const char *__restrict
+      - type: struct stat *__restrict
diff --git a/libc/include/sys/statvfs.yaml b/libc/include/sys/statvfs.yaml
new file mode 100644
index 000000000000..8c1d254add37
--- /dev/null
+++ b/libc/include/sys/statvfs.yaml
@@ -0,0 +1,24 @@
+header: sys/statvfs.h
+header_template: statvfs.h.def
+macros: []
+types:
+  - type_name: struct_statvfs
+  - type_name: fsblkcnt_t
+  - type_name: fsfilcnt_t
+enums: []
+objects: []
+functions:
+  - name: fstatvfs
+    standards:
+      - POSIX
+    return_type: int
+    arguments:
+      - type: int
+      - type: struct statvfs *
+  - name: statvfs
+    standards:
+      - POSIX
+    return_type: int
+    arguments:
+      - type: const char *__restrict
+      - type: struct statvfs *__restrict
diff --git a/libc/include/sys/syscall.yaml b/libc/include/sys/syscall.yaml
new file mode 100644
index 000000000000..879d95c2ea39
--- /dev/null
+++ b/libc/include/sys/syscall.yaml
@@ -0,0 +1,8 @@
+header: sys/syscall.h
+header_template: syscall.h.def
+standards: Linux
+macros: []
+types: []
+enums: []
+functions: []
+objects: []
diff --git a/libc/include/sys/time.yaml b/libc/include/sys/time.yaml
new file mode 100644
index 000000000000..687c1f83028d
--- /dev/null
+++ b/libc/include/sys/time.yaml
@@ -0,0 +1,8 @@
+header: sys/time.h
+header_template: time.h.def
+standards: Linux
+macros: []
+types: []
+enums: []
+functions: []
+objects: []
diff --git a/libc/include/sys/types.yaml b/libc/include/sys/types.yaml
new file mode 100644
index 000000000000..6fa0b448fcd3
--- /dev/null
+++ b/libc/include/sys/types.yaml
@@ -0,0 +1,32 @@
+header: sys/types.h
+header_template: types.h.def
+standards: POSIX
+macros: []
+types:
+  - type_name: uid_t
+  - type_name: time_t
+  - type_name: pthread_t
+  - type_name: pthread_rwlock_t
+  - type_name: pthread_rwlockattr_t
+  - type_name: pthread_mutex_t
+  - type_name: blkcnt_t
+  - type_name: blksize_t
+  - type_name: clockid_t
+  - type_name: ssize_t
+  - type_name: pthread_mutexattr_t
+  - type_name: ino_t
+  - type_name: pthread_once_t
+  - type_name: mode_t
+  - type_name: dev_t
+  - type_name: pthread_attr_t
+  - type_name: gid_t
+  - type_name: pid_t
+  - type_name: nlink_t
+  - type_name: suseconds_t
+  - type_name: off_t
+  - type_name: size_t
+  - type_name: pthread_key_t
+  - type_name: pthread_condattr_t
+enums: []
+objects: []
+functions: []
diff --git a/libc/include/sys/utsname.yaml b/libc/include/sys/utsname.yaml
new file mode 100644
index 000000000000..6c7cb71f9a34
--- /dev/null
+++ b/libc/include/sys/utsname.yaml
@@ -0,0 +1,14 @@
+header: sys/utsname.h
+header_template: utsname.h.def
+macros: []
+types:
+  - type_name: struct_utsname
+enums: []
+objects: []
+functions:
+  - name: uname
+    standards:
+      - POSIX
+    return_type: int
+    arguments:
+      - type: struct utsname *
diff --git a/libc/include/sys/wait.yaml b/libc/include/sys/wait.yaml
new file mode 100644
index 000000000000..6257e34b9e08
--- /dev/null
+++ b/libc/include/sys/wait.yaml
@@ -0,0 +1,34 @@
+header: sys/wait.h
+header_template: wait.h.def
+macros: []
+types:
+  - type_name: siginfo_t
+  - type_name: struct_rusage
+  - type_name: pid_t
+enums: []
+objects: []
+functions:
+  - name: wait
+    standards:
+      - POSIX
+    return_type: pid_t
+    arguments:
+      - type: int *
+  - name: wait4
+    standards:
+      - BSDExtensions
+      - POSIX
+    return_type: pid_t
+    arguments:
+      - type: pid_t
+      - type: int *
+      - type: int
+      - type: struct rusage *
+  - name: waitpid
+    standards:
+      - POSIX
+    return_type: pid_t
+    arguments:
+      - type: pid_t
+      - type: int *
+      - type: int