ports/dash: stub out everything needed for dash to compile

1 files changed, 74 insertions, 6 deletions

diff --git a/src/user/lib/include/signal.h b/src/user/lib/include/signal.h
index b6e9677..dc722c3 100644
--- a/src/user/lib/include/signal.h
+++ b/src/user/lib/include/signal.h
@@ -1,18 +1,86 @@
 #pragma once
+#include <bits/panic.h>
+#include <sys/types.h>
 #include <errno.h> // only for ENOSYS
 
-#define SIGHUP 0
-#define SIGINT 0
-#define SIGQUIT 0
-#define SIGWINCH 0
+#define SIGHUP 1
+#define SIGINT 2
+#define SIGQUIT 3
+#define SIGILL 4
+#define SIGTRAP 5
+#define SIGABRT 6
+#define SIGFPE 8
+#define SIGKILL 9
+#define SIGSEGV 11
+#define SIGPIPE 13
+#define SIGALRM 14
+#define SIGTERM 15
+
+#define SIGCONT 16
+#define SIGPIPE 17
+#define SIGTSTP 18
+#define SIGTTIN 19
+#define SIGTTOU 20
+#define SIGWINCH 21
+#define SIGCHLD 22
+
+// idk
+#define NSIG 64
+
 #define SIG_DFL 0
 #define SIG_ERR 0
 #define SIG_IGN 0
+#define SIG_SETMASK 0
 
 typedef int sig_atomic_t;
+typedef struct {} sigset_t;
+typedef struct {} siginfo_t;
+extern const char *const sys_siglist[];
+
+struct sigaction {
+	void (*sa_handler)(int);
+	void (*sa_sigaction)(int, siginfo_t *, void *);
+	sigset_t sa_mask;
+	int sa_flags;
+	void (*sa_restorer)(void);
+};
+
+static inline int sigaction(int sig, const struct sigaction *act, struct sigaction *oldact) {
+	(void)sig; (void)act; (void)oldact;
+	__libc_panic("unimplemented");
+}
+
+static inline int sigemptyset(sigset_t *set) {
+	(void)set;
+	__libc_panic("unimplemented");
+}
+
+static inline int sigfillset(sigset_t *set) {
+	(void)set;
+	__libc_panic("unimplemented");
+}
+
+static inline int sigprocmask(int how, const sigset_t *set, const sigset_t *oldset) {
+	(void)how; (void)set; (void)oldset;
+	__libc_panic("unimplemented");
+}
+
+static inline int sigsuspend(const sigset_t *mask) {
+	(void)mask;
+	__libc_panic("unimplemented");
+}
 
 static inline int signal(int sig, void (*func)(int)) {
 	(void)sig; (void)func;
-	errno = ENOSYS;
-	return SIG_ERR;
+	__libc_panic("unimplemented");
+}
+
+static inline int kill(pid_t pid, int sig) {
+	(void)pid; (void)sig;
+	__libc_panic("unimplemented");
+}
+
+static inline int raise(int sig) {
+	(void)sig;
+	__libc_panic("unimplemented");
 }