[fusl] Remove code for unsupported architectures

fusl/arch/i386/bits/signal.h

Index: fusl/arch/i386/bits/signal.h
diff --git a/fusl/arch/i386/bits/signal.h b/fusl/arch/i386/bits/signal.h
deleted file mode 100644
index 4260b7ae6de78772da0f79c4808267170bf9803b..0000000000000000000000000000000000000000
--- a/fusl/arch/i386/bits/signal.h
+++ /dev/null
@@ -1,120 +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
-
-#ifdef _GNU_SOURCE
-#define REG_GS 0
-#define REG_FS 1
-#define REG_ES 2
-#define REG_DS 3
-#define REG_EDI 4
-#define REG_ESI 5
-#define REG_EBP 6
-#define REG_ESP 7
-#define REG_EBX 8
-#define REG_EDX 9
-#define REG_ECX 10
-#define REG_EAX 11
-#define REG_TRAPNO 12
-#define REG_ERR 13
-#define REG_EIP 14
-#define REG_CS 15
-#define REG_EFL 16
-#define REG_UESP 17
-#define REG_SS 18
-#endif
-
-#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
-typedef int greg_t, gregset_t[19];
-typedef struct _fpstate {
-  unsigned long cw, sw, tag, ipoff, cssel, dataoff, datasel;
-  struct {
-    unsigned short significand[4], exponent;
-  } _st[8];
-  unsigned long status;
-} * fpregset_t;
-struct sigcontext {
-  unsigned short gs, __gsh, fs, __fsh, es, __esh, ds, __dsh;
-  unsigned long edi, esi, ebp, esp, ebx, edx, ecx, eax;
-  unsigned long trapno, err, eip;
-  unsigned short cs, __csh;
-  unsigned long eflags, esp_at_signal;
-  unsigned short ss, __ssh;
-  struct _fpstate* fpstate;
-  unsigned long oldmask, cr2;
-};
-typedef struct {
-  gregset_t gregs;
-  fpregset_t fpregs;
-  unsigned long oldmask, cr2;
-} mcontext_t;
-#else
-typedef struct { unsigned __space[22]; } 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;
-  unsigned long __fpregs_mem[28];
-} 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