From 5972c4a4113e2a4de5edf519faf15296ae1eb3ed Mon Sep 17 00:00:00 2001
From: Rich Felker <dalias@aerifal.cx>
Date: Mon, 18 Apr 2016 05:19:13 +0000
Subject: add mips n32 port (ILP32 ABI for mips64)

based on patch submitted by Jaydeep Patil, with minor changes.
---
 arch/mipsn32/bits/signal.h | 143 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 143 insertions(+)
 create mode 100644 arch/mipsn32/bits/signal.h

(limited to 'arch/mipsn32/bits/signal.h')

diff --git a/arch/mipsn32/bits/signal.h b/arch/mipsn32/bits/signal.h
new file mode 100644
index 00000000..c31ad07e
--- /dev/null
+++ b/arch/mipsn32/bits/signal.h
@@ -0,0 +1,143 @@
+#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 long greg_t, gregset_t[32];
+
+typedef struct {
+	union {
+		double fp_dregs[32];
+		struct {
+			float _fp_fregs;
+			unsigned _fp_pad;
+		} fp_fregs[32];
+	} fp_r;
+} fpregset_t;
+
+struct sigcontext {
+	unsigned long long sc_regs[32];
+	unsigned long long sc_fpregs[32];
+	unsigned long long sc_mdhi;
+	unsigned long long sc_hi1;
+	unsigned long long sc_hi2;
+	unsigned long long sc_hi3;
+	unsigned long long sc_mdlo;
+	unsigned long long sc_lo1;
+	unsigned long long sc_lo2;
+	unsigned long long sc_lo3;
+	unsigned long long sc_pc;
+	unsigned int sc_fpc_csr;
+	unsigned int sc_used_math;
+	unsigned int sc_dsp;
+	unsigned int sc_reserved;
+};
+
+typedef struct {
+	gregset_t gregs;
+	fpregset_t fpregs;
+	greg_t mdhi;
+	greg_t hi1;
+	greg_t hi2;
+	greg_t hi3;
+	greg_t mdlo;
+	greg_t lo1;
+	greg_t lo2;
+	greg_t lo3;
+	greg_t pc;
+	unsigned int fpc_csr;
+	unsigned int used_math;
+	unsigned int dsp;
+	unsigned int reserved;
+} mcontext_t;
+
+#else
+typedef struct {
+	unsigned long long __mc1[32];
+	double __mc2[32];
+	unsigned long long __mc3[9];
+	unsigned __mc4[4];
+} mcontext_t;
+#endif
+
+struct sigaltstack {
+	void *ss_sp;
+	size_t ss_size;
+	int ss_flags;
+};
+
+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  0x10000
+#define SA_SIGINFO    8
+#define SA_ONSTACK    0x08000000
+#define SA_RESTART    0x10000000
+#define SA_NODEFER    0x40000000
+#define SA_RESETHAND  0x80000000
+#define SA_RESTORER   0x04000000
+
+#undef SIG_BLOCK
+#undef SIG_UNBLOCK
+#undef SIG_SETMASK
+#define SIG_BLOCK     1
+#define SIG_UNBLOCK   2
+#define SIG_SETMASK   3
+
+#undef SI_ASYNCIO
+#undef SI_MESGQ
+#undef SI_TIMER
+#define SI_ASYNCIO (-2)
+#define SI_MESGQ (-4)
+#define SI_TIMER (-3)
+
+#define __SI_SWAP_ERRNO_CODE
+
+#endif
+
+#define SIGHUP    1
+#define SIGINT    2
+#define SIGQUIT   3
+#define SIGILL    4
+#define SIGTRAP   5
+#define SIGABRT   6
+#define SIGIOT    SIGABRT
+#define SIGSTKFLT 7
+#define SIGFPE    8
+#define SIGKILL   9
+#define SIGBUS    10
+#define SIGSEGV   11
+#define SIGSYS    12
+#define SIGPIPE   13
+#define SIGALRM   14
+#define SIGTERM   15
+#define SIGUSR1   16
+#define SIGUSR2   17
+#define SIGCHLD   18
+#define SIGPWR    19
+#define SIGWINCH  20
+#define SIGURG    21
+#define SIGIO     22
+#define SIGPOLL   SIGIO
+#define SIGSTOP   23
+#define SIGTSTP   24
+#define SIGCONT   25
+#define SIGTTIN   26
+#define SIGTTOU   27
+#define SIGVTALRM 28
+#define SIGPROF   29
+#define SIGXCPU   30
+#define SIGXFSZ   31
+#define SIGUNUSED SIGSYS
+
+#define _NSIG 128
-- 
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