diff --git a/README.md b/README.md
index 11ec5db..923894e 100644
--- a/README.md
+++ b/README.md
@@ -244,7 +244,6 @@ This section has been adapted from the official WASI API documentation.
- [`uvwasi_path_unlink_file()`](#path_unlink_file)
- [`uvwasi_poll_oneoff()`](#poll_oneoff)
- [`uvwasi_proc_exit()`](#proc_exit)
-- [`uvwasi_proc_raise()`](#proc_raise)
- [`uvwasi_random_get()`](#random_get)
- [`uvwasi_sched_yield()`](#sched_yield)
- [`uvwasi_sock_recv()`](#sock_recv)
@@ -1081,18 +1080,6 @@ Inputs:
Does not return.
-### `uvwasi_proc_raise()`
-
-Send a signal to the process of the calling thread.
-
-Note: This is similar to `raise` in POSIX.
-
-Inputs:
-
-- [\_\_wasi\_signal\_t](#signal) sig
-
- The signal condition to trigger.
-
### `uvwasi_random_get()`
Write high-quality random data into a buffer.
@@ -2187,170 +2174,6 @@ defined, it must be set to zero.
Used by [`uvwasi_sock_send()`](#sock_send).
-### `uvwasi_signal_t` (`uint8_t`)
-
-Signal condition.
-
-Used by [`uvwasi_proc_raise()`](#proc_raise).
-
-Possible values:
-
-- **`UVWASI_SIGABRT`**
-
- Process abort signal.
-
- Action: Terminates the process.
-
-- **`UVWASI_SIGALRM`**
-
- Alarm clock.
-
- Action: Terminates the process.
-
-- **`UVWASI_SIGBUS`**
-
- Access to an undefined portion of a memory object.
-
- Action: Terminates the process.
-
-- **`UVWASI_SIGCHLD`**
-
- Child process terminated, stopped, or continued.
-
- Action: Ignored.
-
-- **`UVWASI_SIGCONT`**
-
- Continue executing, if stopped.
-
- Action: Continues executing, if stopped.
-
-- **`UVWASI_SIGFPE`**
-
- Erroneous arithmetic operation.
-
- Action: Terminates the process.
-
-- **`UVWASI_SIGHUP`**
-
- Hangup.
-
- Action: Terminates the process.
-
-- **`UVWASI_SIGILL`**
-
- Illegal instruction.
-
- Action: Terminates the process.
-
-- **`UVWASI_SIGINT`**
-
- Terminate interrupt signal.
-
- Action: Terminates the process.
-
-- **`UVWASI_SIGKILL`**
-
- Kill.
-
- Action: Terminates the process.
-
-- **`UVWASI_SIGPIPE`**
-
- Write on a pipe with no one to read it.
-
- Action: Ignored.
-
-- **`UVWASI_SIGQUIT`**
-
- Terminal quit signal.
-
- Action: Terminates the process.
-
-- **`UVWASI_SIGSEGV`**
-
- Invalid memory reference.
-
- Action: Terminates the process.
-
-- **`UVWASI_SIGSTOP`**
-
- Stop executing.
-
- Action: Stops executing.
-
-- **`UVWASI_SIGSYS`**
-
- Bad system call.
-
- Action: Terminates the process.
-
-- **`UVWASI_SIGTERM`**
-
- Termination signal.
-
- Action: Terminates the process.
-
-- **`UVWASI_SIGTRAP`**
-
- Trace/breakpoint trap.
-
- Action: Terminates the process.
-
-- **`UVWASI_SIGTSTP`**
-
- Terminal stop signal.
-
- Action: Stops executing.
-
-- **`UVWASI_SIGTTIN`**
-
- Background process attempting read.
-
- Action: Stops executing.
-
-- **`UVWASI_SIGTTOU`**
-
- Background process attempting write.
-
- Action: Stops executing.
-
-- **`UVWASI_SIGURG`**
-
- High bandwidth data is available at a socket.
-
- Action: Ignored.
-
-- **`UVWASI_SIGUSR1`**
-
- User-defined signal 1.
-
- Action: Terminates the process.
-
-- **`UVWASI_SIGUSR2`**
-
- User-defined signal 2.
-
- Action: Terminates the process.
-
-- **`UVWASI_SIGVTALRM`**
-
- Virtual timer expired.
-
- Action: Terminates the process.
-
-- **`UVWASI_SIGXCPU`**
-
- CPU time limit exceeded.
-
- Action: Terminates the process.
-
-- **`UVWASI_SIGXFSZ`**
-
- File size limit exceeded.
-
- Action: Terminates the process.
-
### `uvwasi_subclockflags_t` (`uint16_t` bitfield)
Flags determining how to interpret the timestamp provided in
diff --git a/include/uvwasi.h b/include/uvwasi.h
index 39ee2f0..9b4398d 100644
--- a/include/uvwasi.h
+++ b/include/uvwasi.h
@@ -243,7 +243,6 @@ uvwasi_errno_t uvwasi_poll_oneoff(uvwasi_t* uvwasi,
size_t nsubscriptions,
size_t* nevents);
uvwasi_errno_t uvwasi_proc_exit(uvwasi_t* uvwasi, uvwasi_exitcode_t rval);
-uvwasi_errno_t uvwasi_proc_raise(uvwasi_t* uvwasi, uvwasi_signal_t sig);
uvwasi_errno_t uvwasi_random_get(uvwasi_t* uvwasi, void* buf, size_t buf_len);
uvwasi_errno_t uvwasi_sched_yield(uvwasi_t* uvwasi);
uvwasi_errno_t uvwasi_sock_recv(uvwasi_t* uvwasi,
diff --git a/include/wasi_types.h b/include/wasi_types.h
index 8f5748f..ffa3614 100644
--- a/include/wasi_types.h
+++ b/include/wasi_types.h
@@ -222,38 +222,6 @@ typedef uint8_t uvwasi_sdflags_t; /* Bitfield */
typedef uint16_t uvwasi_siflags_t; /* Bitfield */
-typedef uint8_t uvwasi_signal_t;
-#define UVWASI_SIGHUP 1
-#define UVWASI_SIGINT 2
-#define UVWASI_SIGQUIT 3
-#define UVWASI_SIGILL 4
-#define UVWASI_SIGTRAP 5
-#define UVWASI_SIGABRT 6
-#define UVWASI_SIGBUS 7
-#define UVWASI_SIGFPE 8
-#define UVWASI_SIGKILL 9
-#define UVWASI_SIGUSR1 10
-#define UVWASI_SIGSEGV 11
-#define UVWASI_SIGUSR2 12
-#define UVWASI_SIGPIPE 13
-#define UVWASI_SIGALRM 14
-#define UVWASI_SIGTERM 15
-#define UVWASI_SIGCHLD 16
-#define UVWASI_SIGCONT 17
-#define UVWASI_SIGSTOP 18
-#define UVWASI_SIGTSTP 19
-#define UVWASI_SIGTTIN 20
-#define UVWASI_SIGTTOU 21
-#define UVWASI_SIGURG 22
-#define UVWASI_SIGXCPU 23
-#define UVWASI_SIGXFSZ 24
-#define UVWASI_SIGVTALRM 25
-#define UVWASI_SIGPROF 26
-#define UVWASI_SIGWINCH 27
-#define UVWASI_SIGPOLL 28
-#define UVWASI_SIGPWR 29
-#define UVWASI_SIGSYS 30
-
typedef uint16_t uvwasi_subclockflags_t; /* Bitfield */
#define UVWASI_SUBSCRIPTION_CLOCK_ABSTIME (1 << 0)
diff --git a/src/uv_mapping.c b/src/uv_mapping.c
index da922de..a0963b2 100644
--- a/src/uv_mapping.c
+++ b/src/uv_mapping.c
@@ -104,91 +104,6 @@ uvwasi_errno_t uvwasi__translate_uv_error(int err) {
}
-int uvwasi__translate_to_uv_signal(uvwasi_signal_t sig) {
- switch (sig) {
-#ifdef SIGABRT
- case UVWASI_SIGABRT: return SIGABRT;
-#endif
-#ifdef SIGALRM
- case UVWASI_SIGALRM: return SIGALRM;
-#endif
-#ifdef SIGBUS
- case UVWASI_SIGBUS: return SIGBUS;
-#endif
-#ifdef SIGCHLD
- case UVWASI_SIGCHLD: return SIGCHLD;
-#endif
-#ifdef SIGCONT
- case UVWASI_SIGCONT: return SIGCONT;
-#endif
-#ifdef SIGFPE
- case UVWASI_SIGFPE: return SIGFPE;
-#endif
-#ifdef SIGHUP
- case UVWASI_SIGHUP: return SIGHUP;
-#endif
-#ifdef SIGILL
- case UVWASI_SIGILL: return SIGILL;
-#endif
-#ifdef SIGINT
- case UVWASI_SIGINT: return SIGINT;
-#endif
-#ifdef SIGKILL
- case UVWASI_SIGKILL: return SIGKILL;
-#endif
-#ifdef SIGPIPE
- case UVWASI_SIGPIPE: return SIGPIPE;
-#endif
-#ifdef SIGQUIT
- case UVWASI_SIGQUIT: return SIGQUIT;
-#endif
-#ifdef SIGSEGV
- case UVWASI_SIGSEGV: return SIGSEGV;
-#endif
-#ifdef SIGSTOP
- case UVWASI_SIGSTOP: return SIGSTOP;
-#endif
-#ifdef SIGSYS
- case UVWASI_SIGSYS: return SIGSYS;
-#endif
-#ifdef SIGTERM
- case UVWASI_SIGTERM: return SIGTERM;
-#endif
-#ifdef SIGTRAP
- case UVWASI_SIGTRAP: return SIGTRAP;
-#endif
-#ifdef SIGTSTP
- case UVWASI_SIGTSTP: return SIGTSTP;
-#endif
-#ifdef SIGTTIN
- case UVWASI_SIGTTIN: return SIGTTIN;
-#endif
-#ifdef SIGTTOU
- case UVWASI_SIGTTOU: return SIGTTOU;
-#endif
-#ifdef SIGURG
- case UVWASI_SIGURG: return SIGURG;
-#endif
-#ifdef SIGUSR1
- case UVWASI_SIGUSR1: return SIGUSR1;
-#endif
-#ifdef SIGUSR2
- case UVWASI_SIGUSR2: return SIGUSR2;
-#endif
-#ifdef SIGVTALRM
- case UVWASI_SIGVTALRM: return SIGVTALRM;
-#endif
-#ifdef SIGXCPU
- case UVWASI_SIGXCPU: return SIGXCPU;
-#endif
-#ifdef SIGXFSZ
- case UVWASI_SIGXFSZ: return SIGXFSZ;
-#endif
- default: return -1;
- }
-}
-
-
uvwasi_timestamp_t uvwasi__timespec_to_timestamp(const uv_timespec_t* ts) {
/* TODO(cjihrig): Handle overflow. */
return (uvwasi_timestamp_t) ts->tv_sec * NANOS_PER_SEC + ts->tv_nsec;
diff --git a/src/uv_mapping.h b/src/uv_mapping.h
index 5a0542a..9d9bbd1 100644
--- a/src/uv_mapping.h
+++ b/src/uv_mapping.h
@@ -7,7 +7,6 @@
#define NANOS_PER_SEC 1000000000
uvwasi_errno_t uvwasi__translate_uv_error(int err);
-int uvwasi__translate_to_uv_signal(uvwasi_signal_t sig);
uvwasi_timestamp_t uvwasi__timespec_to_timestamp(const uv_timespec_t* ts);
uvwasi_filetype_t uvwasi__stat_to_filetype(const uv_stat_t* stat);
void uvwasi__stat_to_filestat(const uv_stat_t* stat, uvwasi_filestat_t* fs);
diff --git a/src/uvwasi.c b/src/uvwasi.c
index 46e50c6..f694957 100644
--- a/src/uvwasi.c
+++ b/src/uvwasi.c
@@ -2275,24 +2275,6 @@ uvwasi_errno_t uvwasi_proc_exit(uvwasi_t* uvwasi, uvwasi_exitcode_t rval) {
}
-uvwasi_errno_t uvwasi_proc_raise(uvwasi_t* uvwasi, uvwasi_signal_t sig) {
- int r;
-
- if (uvwasi == NULL)
- return UVWASI_EINVAL;
-
- r = uvwasi__translate_to_uv_signal(sig);
- if (r == -1)
- return UVWASI_ENOSYS;
-
- r = uv_kill(uv_os_getpid(), r);
- if (r != 0)
- return uvwasi__translate_uv_error(r);
-
- return UVWASI_ESUCCESS;
-}
-
-
uvwasi_errno_t uvwasi_random_get(uvwasi_t* uvwasi, void* buf, size_t buf_len) {
int r;
diff --git a/test/test-einval-input-validation.c b/test/test-einval-input-validation.c
index 3bb0b75..f4eab44 100644
--- a/test/test-einval-input-validation.c
+++ b/test/test-einval-input-validation.c
@@ -153,8 +153,6 @@ int main(void) {
CHECK(uvwasi_poll_oneoff(&uvw, &test_sub, &test_event, 0, &test_size));
CHECK(uvwasi_poll_oneoff(&uvw, &test_sub, &test_event, 5, NULL));
- CHECK(uvwasi_proc_raise(NULL, UVWASI_SIGUSR2));
-
CHECK(uvwasi_random_get(NULL, test_void, 10));
CHECK(uvwasi_random_get(&uvw, NULL, 10));
diff --git a/test/test-uv-mapping.c b/test/test-uv-mapping.c
index efedbeb..378d453 100644
--- a/test/test-uv-mapping.c
+++ b/test/test-uv-mapping.c
@@ -4,10 +4,6 @@
#define CHECK_ERR(err) assert(uvwasi__translate_uv_error(UV_ ## err ) == \
UVWASI_ ## err)
-#ifndef _WIN32
-# define CHECK_SIG(sig) assert(uvwasi__translate_to_uv_signal(UVWASI_ ## sig) \
- == (sig))
-#endif /* _WIN32 */
int main(void) {
/* Verify error code translation. */
@@ -71,36 +67,5 @@ int main(void) {
assert(uvwasi__translate_uv_error(1) == 1);
assert(uvwasi__translate_uv_error(-99999) == UVWASI_ENOSYS);
- /* Verify signal translation. */
-#ifndef _WIN32
- CHECK_SIG(SIGABRT);
- CHECK_SIG(SIGALRM);
- CHECK_SIG(SIGBUS);
- CHECK_SIG(SIGCHLD);
- CHECK_SIG(SIGCONT);
- CHECK_SIG(SIGFPE);
- CHECK_SIG(SIGHUP);
- CHECK_SIG(SIGILL);
- CHECK_SIG(SIGINT);
- CHECK_SIG(SIGKILL);
- CHECK_SIG(SIGPIPE);
- CHECK_SIG(SIGQUIT);
- CHECK_SIG(SIGSEGV);
- CHECK_SIG(SIGSTOP);
- CHECK_SIG(SIGSYS);
- CHECK_SIG(SIGTERM);
- CHECK_SIG(SIGTRAP);
- CHECK_SIG(SIGTSTP);
- CHECK_SIG(SIGTTIN);
- CHECK_SIG(SIGTTOU);
- CHECK_SIG(SIGURG);
- CHECK_SIG(SIGUSR1);
- CHECK_SIG(SIGUSR2);
- CHECK_SIG(SIGVTALRM);
- CHECK_SIG(SIGXCPU);
- CHECK_SIG(SIGXFSZ);
-#endif /* _WIN32 */
- assert(uvwasi__translate_to_uv_signal(255) == -1);
-
return 0;
}