Remove cruft from fusl

fusl/arch/microblaze/bits/signal.h

Index: fusl/arch/microblaze/bits/signal.h
diff --git a/fusl/arch/microblaze/bits/signal.h b/fusl/arch/microblaze/bits/signal.h
deleted file mode 100644
index 4aa231a2f4d42dbd3a7da7a1067c3a34ce2e3660..0000000000000000000000000000000000000000
--- a/fusl/arch/microblaze/bits/signal.h
+++ /dev/null
@@ -1,89 +0,0 @@
-#if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \
- || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
-
-#if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
-#define MINSIGSTKSZ 2048
-#define SIGSTKSZ 8192
-#endif
-
-#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
-typedef unsigned long greg_t, gregset_t[38];
-typedef struct sigcontext
-{
-	struct {
-		unsigned long r0, r1, r2, r3, r4, r5, r6, r7;
-		unsigned long r8, r9, r10, r11, r12, r13, r14, r15;
-		unsigned long r16, r17, r18, r19, r20, r21, r22, r23;
-		unsigned long r24, r25, r26, r27, r28, r29, r30, r31;
-		unsigned long pc, msr, ear, esr, fsr;
-		int pt_mode;
-	} regs;
-	unsigned long oldmask;
-} mcontext_t;
-#else
-typedef struct {
-	unsigned long __regs[39];
-} mcontext_t;
-#endif
-
-struct sigaltstack {
-	void *ss_sp;
-	int ss_flags;
-	size_t ss_size;
-};
-
-typedef struct __ucontext {
-	unsigned long uc_flags;
-	struct __ucontext *uc_link;
-	stack_t uc_stack;
-	mcontext_t uc_mcontext;
-	sigset_t uc_sigmask;
-} ucontext_t;
-
-#define SA_NOCLDSTOP  1
-#define SA_NOCLDWAIT  2
-#define SA_SIGINFO    4
-#define SA_ONSTACK    0x08000000
-#define SA_RESTART    0x10000000
-#define SA_NODEFER    0x40000000
-#define SA_RESETHAND  0x80000000
-#define SA_RESTORER   0x04000000
-
-#endif
-
-#define SIGHUP    1
-#define SIGINT    2
-#define SIGQUIT   3
-#define SIGILL    4
-#define SIGTRAP   5
-#define SIGABRT   6
-#define SIGIOT    SIGABRT
-#define SIGBUS    7
-#define SIGFPE    8
-#define SIGKILL   9
-#define SIGUSR1   10
-#define SIGSEGV   11
-#define SIGUSR2   12
-#define SIGPIPE   13
-#define SIGALRM   14
-#define SIGTERM   15
-#define SIGSTKFLT 16
-#define SIGCHLD   17
-#define SIGCONT   18
-#define SIGSTOP   19
-#define SIGTSTP   20
-#define SIGTTIN   21
-#define SIGTTOU   22
-#define SIGURG    23
-#define SIGXCPU   24
-#define SIGXFSZ   25
-#define SIGVTALRM 26
-#define SIGPROF   27
-#define SIGWINCH  28
-#define SIGIO     29
-#define SIGPOLL   29
-#define SIGPWR    30
-#define SIGSYS    31
-#define SIGUNUSED SIGSYS
-
-#define _NSIG 65