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-rw-r--r--linux-user/mips/cpu_loop.c417
-rw-r--r--linux-user/mips/meson.build6
-rw-r--r--linux-user/mips/signal.c395
-rw-r--r--linux-user/mips/sockbits.h112
-rw-r--r--linux-user/mips/syscall-args-o32.c.inc443
-rw-r--r--linux-user/mips/syscall_nr.h1
-rw-r--r--linux-user/mips/syscall_o32.tbl436
-rw-r--r--linux-user/mips/syscallhdr.sh36
-rw-r--r--linux-user/mips/target_cpu.h45
-rw-r--r--linux-user/mips/target_elf.h20
-rw-r--r--linux-user/mips/target_errno_defs.h221
-rw-r--r--linux-user/mips/target_fcntl.h51
-rw-r--r--linux-user/mips/target_signal.h83
-rw-r--r--linux-user/mips/target_structs.h64
-rw-r--r--linux-user/mips/target_syscall.h45
-rw-r--r--linux-user/mips/termbits.h268
16 files changed, 2643 insertions, 0 deletions
diff --git a/linux-user/mips/cpu_loop.c b/linux-user/mips/cpu_loop.c
new file mode 100644
index 000000000..b735c99a2
--- /dev/null
+++ b/linux-user/mips/cpu_loop.c
@@ -0,0 +1,417 @@
+/*
+ * qemu user cpu loop
+ *
+ * Copyright (c) 2003-2008 Fabrice Bellard
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "qemu/osdep.h"
+#include "qemu-common.h"
+#include "qemu.h"
+#include "user-internals.h"
+#include "cpu_loop-common.h"
+#include "signal-common.h"
+#include "elf.h"
+#include "internal.h"
+#include "fpu_helper.h"
+
+# ifdef TARGET_ABI_MIPSO32
+# define MIPS_SYSCALL_NUMBER_UNUSED -1
+static const int8_t mips_syscall_args[] = {
+#include "syscall-args-o32.c.inc"
+};
+# endif /* O32 */
+
+/* Break codes */
+enum {
+ BRK_OVERFLOW = 6,
+ BRK_DIVZERO = 7
+};
+
+static int do_break(CPUMIPSState *env, target_siginfo_t *info,
+ unsigned int code)
+{
+ int ret = -1;
+
+ switch (code) {
+ case BRK_OVERFLOW:
+ case BRK_DIVZERO:
+ info->si_signo = TARGET_SIGFPE;
+ info->si_errno = 0;
+ info->si_code = (code == BRK_OVERFLOW) ? FPE_INTOVF : FPE_INTDIV;
+ queue_signal(env, info->si_signo, QEMU_SI_FAULT, &*info);
+ ret = 0;
+ break;
+ default:
+ info->si_signo = TARGET_SIGTRAP;
+ info->si_errno = 0;
+ queue_signal(env, info->si_signo, QEMU_SI_FAULT, &*info);
+ ret = 0;
+ break;
+ }
+
+ return ret;
+}
+
+void cpu_loop(CPUMIPSState *env)
+{
+ CPUState *cs = env_cpu(env);
+ target_siginfo_t info;
+ int trapnr;
+ abi_long ret;
+# ifdef TARGET_ABI_MIPSO32
+ unsigned int syscall_num;
+# endif
+
+ for(;;) {
+ cpu_exec_start(cs);
+ trapnr = cpu_exec(cs);
+ cpu_exec_end(cs);
+ process_queued_cpu_work(cs);
+
+ switch(trapnr) {
+ case EXCP_SYSCALL:
+ env->active_tc.PC += 4;
+# ifdef TARGET_ABI_MIPSO32
+ syscall_num = env->active_tc.gpr[2] - 4000;
+ if (syscall_num >= sizeof(mips_syscall_args)) {
+ /* syscall_num is larger that any defined for MIPS O32 */
+ ret = -TARGET_ENOSYS;
+ } else if (mips_syscall_args[syscall_num] ==
+ MIPS_SYSCALL_NUMBER_UNUSED) {
+ /* syscall_num belongs to the range not defined for MIPS O32 */
+ ret = -TARGET_ENOSYS;
+ } else {
+ /* syscall_num is valid */
+ int nb_args;
+ abi_ulong sp_reg;
+ abi_ulong arg5 = 0, arg6 = 0, arg7 = 0, arg8 = 0;
+
+ nb_args = mips_syscall_args[syscall_num];
+ sp_reg = env->active_tc.gpr[29];
+ switch (nb_args) {
+ /* these arguments are taken from the stack */
+ case 8:
+ if ((ret = get_user_ual(arg8, sp_reg + 28)) != 0) {
+ goto done_syscall;
+ }
+ /* fall through */
+ case 7:
+ if ((ret = get_user_ual(arg7, sp_reg + 24)) != 0) {
+ goto done_syscall;
+ }
+ /* fall through */
+ case 6:
+ if ((ret = get_user_ual(arg6, sp_reg + 20)) != 0) {
+ goto done_syscall;
+ }
+ /* fall through */
+ case 5:
+ if ((ret = get_user_ual(arg5, sp_reg + 16)) != 0) {
+ goto done_syscall;
+ }
+ /* fall through */
+ default:
+ break;
+ }
+ ret = do_syscall(env, env->active_tc.gpr[2],
+ env->active_tc.gpr[4],
+ env->active_tc.gpr[5],
+ env->active_tc.gpr[6],
+ env->active_tc.gpr[7],
+ arg5, arg6, arg7, arg8);
+ }
+done_syscall:
+# else
+ ret = do_syscall(env, env->active_tc.gpr[2],
+ env->active_tc.gpr[4], env->active_tc.gpr[5],
+ env->active_tc.gpr[6], env->active_tc.gpr[7],
+ env->active_tc.gpr[8], env->active_tc.gpr[9],
+ env->active_tc.gpr[10], env->active_tc.gpr[11]);
+# endif /* O32 */
+ if (ret == -TARGET_ERESTARTSYS) {
+ env->active_tc.PC -= 4;
+ break;
+ }
+ if (ret == -TARGET_QEMU_ESIGRETURN) {
+ /* Returning from a successful sigreturn syscall.
+ Avoid clobbering register state. */
+ break;
+ }
+ if ((abi_ulong)ret >= (abi_ulong)-1133) {
+ env->active_tc.gpr[7] = 1; /* error flag */
+ ret = -ret;
+ } else {
+ env->active_tc.gpr[7] = 0; /* error flag */
+ }
+ env->active_tc.gpr[2] = ret;
+ break;
+ case EXCP_CpU:
+ case EXCP_RI:
+ info.si_signo = TARGET_SIGILL;
+ info.si_errno = 0;
+ info.si_code = 0;
+ queue_signal(env, info.si_signo, QEMU_SI_FAULT, &info);
+ break;
+ case EXCP_INTERRUPT:
+ /* just indicate that signals should be handled asap */
+ break;
+ case EXCP_DEBUG:
+ info.si_signo = TARGET_SIGTRAP;
+ info.si_errno = 0;
+ info.si_code = TARGET_TRAP_BRKPT;
+ queue_signal(env, info.si_signo, QEMU_SI_FAULT, &info);
+ break;
+ case EXCP_DSPDIS:
+ info.si_signo = TARGET_SIGILL;
+ info.si_errno = 0;
+ info.si_code = TARGET_ILL_ILLOPC;
+ queue_signal(env, info.si_signo, QEMU_SI_FAULT, &info);
+ break;
+ case EXCP_FPE:
+ info.si_signo = TARGET_SIGFPE;
+ info.si_errno = 0;
+ info.si_code = TARGET_FPE_FLTUNK;
+ if (GET_FP_CAUSE(env->active_fpu.fcr31) & FP_INVALID) {
+ info.si_code = TARGET_FPE_FLTINV;
+ } else if (GET_FP_CAUSE(env->active_fpu.fcr31) & FP_DIV0) {
+ info.si_code = TARGET_FPE_FLTDIV;
+ } else if (GET_FP_CAUSE(env->active_fpu.fcr31) & FP_OVERFLOW) {
+ info.si_code = TARGET_FPE_FLTOVF;
+ } else if (GET_FP_CAUSE(env->active_fpu.fcr31) & FP_UNDERFLOW) {
+ info.si_code = TARGET_FPE_FLTUND;
+ } else if (GET_FP_CAUSE(env->active_fpu.fcr31) & FP_INEXACT) {
+ info.si_code = TARGET_FPE_FLTRES;
+ }
+ queue_signal(env, info.si_signo, QEMU_SI_FAULT, &info);
+ break;
+ /* The code below was inspired by the MIPS Linux kernel trap
+ * handling code in arch/mips/kernel/traps.c.
+ */
+ case EXCP_BREAK:
+ {
+ abi_ulong trap_instr;
+ unsigned int code;
+
+ if (env->hflags & MIPS_HFLAG_M16) {
+ if (env->insn_flags & ASE_MICROMIPS) {
+ /* microMIPS mode */
+ ret = get_user_u16(trap_instr, env->active_tc.PC);
+ if (ret != 0) {
+ goto error;
+ }
+
+ if ((trap_instr >> 10) == 0x11) {
+ /* 16-bit instruction */
+ code = trap_instr & 0xf;
+ } else {
+ /* 32-bit instruction */
+ abi_ulong instr_lo;
+
+ ret = get_user_u16(instr_lo,
+ env->active_tc.PC + 2);
+ if (ret != 0) {
+ goto error;
+ }
+ trap_instr = (trap_instr << 16) | instr_lo;
+ code = ((trap_instr >> 6) & ((1 << 20) - 1));
+ /* Unfortunately, microMIPS also suffers from
+ the old assembler bug... */
+ if (code >= (1 << 10)) {
+ code >>= 10;
+ }
+ }
+ } else {
+ /* MIPS16e mode */
+ ret = get_user_u16(trap_instr, env->active_tc.PC);
+ if (ret != 0) {
+ goto error;
+ }
+ code = (trap_instr >> 6) & 0x3f;
+ }
+ } else {
+ ret = get_user_u32(trap_instr, env->active_tc.PC);
+ if (ret != 0) {
+ goto error;
+ }
+
+ /* As described in the original Linux kernel code, the
+ * below checks on 'code' are to work around an old
+ * assembly bug.
+ */
+ code = ((trap_instr >> 6) & ((1 << 20) - 1));
+ if (code >= (1 << 10)) {
+ code >>= 10;
+ }
+ }
+
+ if (do_break(env, &info, code) != 0) {
+ goto error;
+ }
+ }
+ break;
+ case EXCP_TRAP:
+ {
+ abi_ulong trap_instr;
+ unsigned int code = 0;
+
+ if (env->hflags & MIPS_HFLAG_M16) {
+ /* microMIPS mode */
+ abi_ulong instr[2];
+
+ ret = get_user_u16(instr[0], env->active_tc.PC) ||
+ get_user_u16(instr[1], env->active_tc.PC + 2);
+
+ trap_instr = (instr[0] << 16) | instr[1];
+ } else {
+ ret = get_user_u32(trap_instr, env->active_tc.PC);
+ }
+
+ if (ret != 0) {
+ goto error;
+ }
+
+ /* The immediate versions don't provide a code. */
+ if (!(trap_instr & 0xFC000000)) {
+ if (env->hflags & MIPS_HFLAG_M16) {
+ /* microMIPS mode */
+ code = ((trap_instr >> 12) & ((1 << 4) - 1));
+ } else {
+ code = ((trap_instr >> 6) & ((1 << 10) - 1));
+ }
+ }
+
+ if (do_break(env, &info, code) != 0) {
+ goto error;
+ }
+ }
+ break;
+ case EXCP_ATOMIC:
+ cpu_exec_step_atomic(cs);
+ break;
+ default:
+error:
+ EXCP_DUMP(env, "qemu: unhandled CPU exception 0x%x - aborting\n", trapnr);
+ abort();
+ }
+ process_pending_signals(env);
+ }
+}
+
+void target_cpu_copy_regs(CPUArchState *env, struct target_pt_regs *regs)
+{
+ CPUState *cpu = env_cpu(env);
+ TaskState *ts = cpu->opaque;
+ struct image_info *info = ts->info;
+ int i;
+
+ struct mode_req {
+ bool single;
+ bool soft;
+ bool fr1;
+ bool frdefault;
+ bool fre;
+ };
+
+ static const struct mode_req fpu_reqs[] = {
+ [MIPS_ABI_FP_ANY] = { true, true, true, true, true },
+ [MIPS_ABI_FP_DOUBLE] = { false, false, false, true, true },
+ [MIPS_ABI_FP_SINGLE] = { true, false, false, false, false },
+ [MIPS_ABI_FP_SOFT] = { false, true, false, false, false },
+ [MIPS_ABI_FP_OLD_64] = { false, false, false, false, false },
+ [MIPS_ABI_FP_XX] = { false, false, true, true, true },
+ [MIPS_ABI_FP_64] = { false, false, true, false, false },
+ [MIPS_ABI_FP_64A] = { false, false, true, false, true }
+ };
+
+ /*
+ * Mode requirements when .MIPS.abiflags is not present in the ELF.
+ * Not present means that everything is acceptable except FR1.
+ */
+ static struct mode_req none_req = { true, true, false, true, true };
+
+ struct mode_req prog_req;
+ struct mode_req interp_req;
+
+ for(i = 0; i < 32; i++) {
+ env->active_tc.gpr[i] = regs->regs[i];
+ }
+ env->active_tc.PC = regs->cp0_epc & ~(target_ulong)1;
+ if (regs->cp0_epc & 1) {
+ env->hflags |= MIPS_HFLAG_M16;
+ }
+
+#ifdef TARGET_ABI_MIPSO32
+# define MAX_FP_ABI MIPS_ABI_FP_64A
+#else
+# define MAX_FP_ABI MIPS_ABI_FP_SOFT
+#endif
+ if ((info->fp_abi > MAX_FP_ABI && info->fp_abi != MIPS_ABI_FP_UNKNOWN)
+ || (info->interp_fp_abi > MAX_FP_ABI &&
+ info->interp_fp_abi != MIPS_ABI_FP_UNKNOWN)) {
+ fprintf(stderr, "qemu: Unexpected FPU mode\n");
+ exit(1);
+ }
+
+ prog_req = (info->fp_abi == MIPS_ABI_FP_UNKNOWN) ? none_req
+ : fpu_reqs[info->fp_abi];
+ interp_req = (info->interp_fp_abi == MIPS_ABI_FP_UNKNOWN) ? none_req
+ : fpu_reqs[info->interp_fp_abi];
+
+ prog_req.single &= interp_req.single;
+ prog_req.soft &= interp_req.soft;
+ prog_req.fr1 &= interp_req.fr1;
+ prog_req.frdefault &= interp_req.frdefault;
+ prog_req.fre &= interp_req.fre;
+
+ bool cpu_has_mips_r2_r6 = env->insn_flags & ISA_MIPS_R2 ||
+ env->insn_flags & ISA_MIPS_R6;
+
+ if (prog_req.fre && !prog_req.frdefault && !prog_req.fr1) {
+ env->CP0_Config5 |= (1 << CP0C5_FRE);
+ if (env->active_fpu.fcr0 & (1 << FCR0_FREP)) {
+ env->hflags |= MIPS_HFLAG_FRE;
+ }
+ } else if ((prog_req.fr1 && prog_req.frdefault) ||
+ (prog_req.single && !prog_req.frdefault)) {
+ if ((env->active_fpu.fcr0 & (1 << FCR0_F64)
+ && cpu_has_mips_r2_r6) || prog_req.fr1) {
+ env->CP0_Status |= (1 << CP0St_FR);
+ env->hflags |= MIPS_HFLAG_F64;
+ }
+ } else if (!prog_req.fre && !prog_req.frdefault &&
+ !prog_req.fr1 && !prog_req.single && !prog_req.soft) {
+ fprintf(stderr, "qemu: Can't find a matching FPU mode\n");
+ exit(1);
+ }
+
+ if (env->insn_flags & ISA_NANOMIPS32) {
+ return;
+ }
+ if (((info->elf_flags & EF_MIPS_NAN2008) != 0) !=
+ ((env->active_fpu.fcr31 & (1 << FCR31_NAN2008)) != 0)) {
+ if ((env->active_fpu.fcr31_rw_bitmask &
+ (1 << FCR31_NAN2008)) == 0) {
+ fprintf(stderr, "ELF binary's NaN mode not supported by CPU\n");
+ exit(1);
+ }
+ if ((info->elf_flags & EF_MIPS_NAN2008) != 0) {
+ env->active_fpu.fcr31 |= (1 << FCR31_NAN2008);
+ } else {
+ env->active_fpu.fcr31 &= ~(1 << FCR31_NAN2008);
+ }
+ restore_snan_bit_mode(env);
+ }
+}
diff --git a/linux-user/mips/meson.build b/linux-user/mips/meson.build
new file mode 100644
index 000000000..262a35703
--- /dev/null
+++ b/linux-user/mips/meson.build
@@ -0,0 +1,6 @@
+syscall_nr_generators += {
+ 'mips': generator(sh,
+ arguments: [ meson.current_source_dir() / 'syscallhdr.sh', '@INPUT@', '@OUTPUT@', '@EXTRA_ARGS@',
+ '', '4000' ],
+ output: '@BASENAME@_nr.h')
+}
diff --git a/linux-user/mips/signal.c b/linux-user/mips/signal.c
new file mode 100644
index 000000000..8f79e405e
--- /dev/null
+++ b/linux-user/mips/signal.c
@@ -0,0 +1,395 @@
+/*
+ * Emulation of Linux signals
+ *
+ * Copyright (c) 2003 Fabrice Bellard
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+#include "qemu/osdep.h"
+#include "qemu.h"
+#include "user-internals.h"
+#include "signal-common.h"
+#include "linux-user/trace.h"
+
+# if defined(TARGET_ABI_MIPSO32)
+struct target_sigcontext {
+ uint32_t sc_regmask; /* Unused */
+ uint32_t sc_status;
+ uint64_t sc_pc;
+ uint64_t sc_regs[32];
+ uint64_t sc_fpregs[32];
+ uint32_t sc_ownedfp; /* Unused */
+ uint32_t sc_fpc_csr;
+ uint32_t sc_fpc_eir; /* Unused */
+ uint32_t sc_used_math;
+ uint32_t sc_dsp; /* dsp status, was sc_ssflags */
+ uint32_t pad0;
+ uint64_t sc_mdhi;
+ uint64_t sc_mdlo;
+ target_ulong sc_hi1; /* Was sc_cause */
+ target_ulong sc_lo1; /* Was sc_badvaddr */
+ target_ulong sc_hi2; /* Was sc_sigset[4] */
+ target_ulong sc_lo2;
+ target_ulong sc_hi3;
+ target_ulong sc_lo3;
+};
+# else /* N32 || N64 */
+struct target_sigcontext {
+ uint64_t sc_regs[32];
+ uint64_t sc_fpregs[32];
+ uint64_t sc_mdhi;
+ uint64_t sc_hi1;
+ uint64_t sc_hi2;
+ uint64_t sc_hi3;
+ uint64_t sc_mdlo;
+ uint64_t sc_lo1;
+ uint64_t sc_lo2;
+ uint64_t sc_lo3;
+ uint64_t sc_pc;
+ uint32_t sc_fpc_csr;
+ uint32_t sc_used_math;
+ uint32_t sc_dsp;
+ uint32_t sc_reserved;
+};
+# endif /* O32 */
+
+struct sigframe {
+ uint32_t sf_ass[4]; /* argument save space for o32 */
+ uint32_t sf_code[2]; /* signal trampoline */
+ struct target_sigcontext sf_sc;
+ target_sigset_t sf_mask;
+};
+
+struct target_ucontext {
+ abi_ulong tuc_flags;
+ abi_ulong tuc_link;
+ target_stack_t tuc_stack;
+ struct target_sigcontext tuc_mcontext;
+ target_sigset_t tuc_sigmask;
+};
+
+struct target_rt_sigframe {
+ uint32_t rs_ass[4]; /* argument save space for o32 */
+ uint32_t rs_code[2]; /* signal trampoline */
+ struct target_siginfo rs_info;
+ struct target_ucontext rs_uc;
+};
+
+/* Install trampoline to jump back from signal handler */
+static void install_sigtramp(uint32_t *tramp, unsigned int syscall)
+{
+ /*
+ * Set up the return code ...
+ *
+ * li v0, __NR__foo_sigreturn
+ * syscall
+ */
+
+ __put_user(0x24020000 + syscall, tramp + 0);
+ __put_user(0x0000000c , tramp + 1);
+}
+
+static inline void setup_sigcontext(CPUMIPSState *regs,
+ struct target_sigcontext *sc)
+{
+ int i;
+
+ __put_user(exception_resume_pc(regs), &sc->sc_pc);
+ regs->hflags &= ~MIPS_HFLAG_BMASK;
+
+ __put_user(0, &sc->sc_regs[0]);
+ for (i = 1; i < 32; ++i) {
+ __put_user(regs->active_tc.gpr[i], &sc->sc_regs[i]);
+ }
+
+ __put_user(regs->active_tc.HI[0], &sc->sc_mdhi);
+ __put_user(regs->active_tc.LO[0], &sc->sc_mdlo);
+
+ /* Rather than checking for dsp existence, always copy. The storage
+ would just be garbage otherwise. */
+ __put_user(regs->active_tc.HI[1], &sc->sc_hi1);
+ __put_user(regs->active_tc.HI[2], &sc->sc_hi2);
+ __put_user(regs->active_tc.HI[3], &sc->sc_hi3);
+ __put_user(regs->active_tc.LO[1], &sc->sc_lo1);
+ __put_user(regs->active_tc.LO[2], &sc->sc_lo2);
+ __put_user(regs->active_tc.LO[3], &sc->sc_lo3);
+ {
+ uint32_t dsp = cpu_rddsp(0x3ff, regs);
+ __put_user(dsp, &sc->sc_dsp);
+ }
+
+ __put_user(1, &sc->sc_used_math);
+
+ for (i = 0; i < 32; ++i) {
+ __put_user(regs->active_fpu.fpr[i].d, &sc->sc_fpregs[i]);
+ }
+}
+
+static inline void
+restore_sigcontext(CPUMIPSState *regs, struct target_sigcontext *sc)
+{
+ int i;
+
+ __get_user(regs->CP0_EPC, &sc->sc_pc);
+
+ __get_user(regs->active_tc.HI[0], &sc->sc_mdhi);
+ __get_user(regs->active_tc.LO[0], &sc->sc_mdlo);
+
+ for (i = 1; i < 32; ++i) {
+ __get_user(regs->active_tc.gpr[i], &sc->sc_regs[i]);
+ }
+
+ __get_user(regs->active_tc.HI[1], &sc->sc_hi1);
+ __get_user(regs->active_tc.HI[2], &sc->sc_hi2);
+ __get_user(regs->active_tc.HI[3], &sc->sc_hi3);
+ __get_user(regs->active_tc.LO[1], &sc->sc_lo1);
+ __get_user(regs->active_tc.LO[2], &sc->sc_lo2);
+ __get_user(regs->active_tc.LO[3], &sc->sc_lo3);
+ {
+ uint32_t dsp;
+ __get_user(dsp, &sc->sc_dsp);
+ cpu_wrdsp(dsp, 0x3ff, regs);
+ }
+
+ for (i = 0; i < 32; ++i) {
+ __get_user(regs->active_fpu.fpr[i].d, &sc->sc_fpregs[i]);
+ }
+}
+
+/*
+ * Determine which stack to use..
+ */
+static inline abi_ulong
+get_sigframe(struct target_sigaction *ka, CPUMIPSState *regs, size_t frame_size)
+{
+ unsigned long sp;
+
+ /*
+ * FPU emulator may have its own trampoline active just
+ * above the user stack, 16-bytes before the next lowest
+ * 16 byte boundary. Try to avoid trashing it.
+ */
+ sp = target_sigsp(get_sp_from_cpustate(regs) - 32, ka);
+
+ return (sp - frame_size) & ~7;
+}
+
+static void mips_set_hflags_isa_mode_from_pc(CPUMIPSState *env)
+{
+ if (env->insn_flags & (ASE_MIPS16 | ASE_MICROMIPS)) {
+ env->hflags &= ~MIPS_HFLAG_M16;
+ env->hflags |= (env->active_tc.PC & 1) << MIPS_HFLAG_M16_SHIFT;
+ env->active_tc.PC &= ~(target_ulong) 1;
+ }
+}
+
+# if defined(TARGET_ABI_MIPSO32)
+/* compare linux/arch/mips/kernel/signal.c:setup_frame() */
+void setup_frame(int sig, struct target_sigaction * ka,
+ target_sigset_t *set, CPUMIPSState *regs)
+{
+ struct sigframe *frame;
+ abi_ulong frame_addr;
+ int i;
+
+ frame_addr = get_sigframe(ka, regs, sizeof(*frame));
+ trace_user_setup_frame(regs, frame_addr);
+ if (!lock_user_struct(VERIFY_WRITE, frame, frame_addr, 0)) {
+ goto give_sigsegv;
+ }
+
+ setup_sigcontext(regs, &frame->sf_sc);
+
+ for(i = 0; i < TARGET_NSIG_WORDS; i++) {
+ __put_user(set->sig[i], &frame->sf_mask.sig[i]);
+ }
+
+ /*
+ * Arguments to signal handler:
+ *
+ * a0 = signal number
+ * a1 = 0 (should be cause)
+ * a2 = pointer to struct sigcontext
+ *
+ * $25 and PC point to the signal handler, $29 points to the
+ * struct sigframe.
+ */
+ regs->active_tc.gpr[ 4] = sig;
+ regs->active_tc.gpr[ 5] = 0;
+ regs->active_tc.gpr[ 6] = frame_addr + offsetof(struct sigframe, sf_sc);
+ regs->active_tc.gpr[29] = frame_addr;
+ regs->active_tc.gpr[31] = default_sigreturn;
+ /* The original kernel code sets CP0_EPC to the handler
+ * since it returns to userland using eret
+ * we cannot do this here, and we must set PC directly */
+ regs->active_tc.PC = regs->active_tc.gpr[25] = ka->_sa_handler;
+ mips_set_hflags_isa_mode_from_pc(regs);
+ unlock_user_struct(frame, frame_addr, 1);
+ return;
+
+give_sigsegv:
+ force_sigsegv(sig);
+}
+
+long do_sigreturn(CPUMIPSState *regs)
+{
+ struct sigframe *frame;
+ abi_ulong frame_addr;
+ sigset_t blocked;
+ target_sigset_t target_set;
+ int i;
+
+ frame_addr = regs->active_tc.gpr[29];
+ trace_user_do_sigreturn(regs, frame_addr);
+ if (!lock_user_struct(VERIFY_READ, frame, frame_addr, 1))
+ goto badframe;
+
+ for(i = 0; i < TARGET_NSIG_WORDS; i++) {
+ __get_user(target_set.sig[i], &frame->sf_mask.sig[i]);
+ }
+
+ target_to_host_sigset_internal(&blocked, &target_set);
+ set_sigmask(&blocked);
+
+ restore_sigcontext(regs, &frame->sf_sc);
+
+#if 0
+ /*
+ * Don't let your children do this ...
+ */
+ __asm__ __volatile__(
+ "move\t$29, %0\n\t"
+ "j\tsyscall_exit"
+ :/* no outputs */
+ :"r" (&regs));
+ /* Unreached */
+#endif
+
+ regs->active_tc.PC = regs->CP0_EPC;
+ mips_set_hflags_isa_mode_from_pc(regs);
+ /* I am not sure this is right, but it seems to work
+ * maybe a problem with nested signals ? */
+ regs->CP0_EPC = 0;
+ return -TARGET_QEMU_ESIGRETURN;
+
+badframe:
+ force_sig(TARGET_SIGSEGV);
+ return -TARGET_QEMU_ESIGRETURN;
+}
+# endif /* O32 */
+
+void setup_rt_frame(int sig, struct target_sigaction *ka,
+ target_siginfo_t *info,
+ target_sigset_t *set, CPUMIPSState *env)
+{
+ struct target_rt_sigframe *frame;
+ abi_ulong frame_addr;
+ int i;
+
+ frame_addr = get_sigframe(ka, env, sizeof(*frame));
+ trace_user_setup_rt_frame(env, frame_addr);
+ if (!lock_user_struct(VERIFY_WRITE, frame, frame_addr, 0)) {
+ goto give_sigsegv;
+ }
+
+ tswap_siginfo(&frame->rs_info, info);
+
+ __put_user(0, &frame->rs_uc.tuc_flags);
+ __put_user(0, &frame->rs_uc.tuc_link);
+ target_save_altstack(&frame->rs_uc.tuc_stack, env);
+
+ setup_sigcontext(env, &frame->rs_uc.tuc_mcontext);
+
+ for(i = 0; i < TARGET_NSIG_WORDS; i++) {
+ __put_user(set->sig[i], &frame->rs_uc.tuc_sigmask.sig[i]);
+ }
+
+ /*
+ * Arguments to signal handler:
+ *
+ * a0 = signal number
+ * a1 = pointer to siginfo_t
+ * a2 = pointer to ucontext_t
+ *
+ * $25 and PC point to the signal handler, $29 points to the
+ * struct sigframe.
+ */
+ env->active_tc.gpr[ 4] = sig;
+ env->active_tc.gpr[ 5] = frame_addr
+ + offsetof(struct target_rt_sigframe, rs_info);
+ env->active_tc.gpr[ 6] = frame_addr
+ + offsetof(struct target_rt_sigframe, rs_uc);
+ env->active_tc.gpr[29] = frame_addr;
+ env->active_tc.gpr[31] = default_rt_sigreturn;
+
+ /*
+ * The original kernel code sets CP0_EPC to the handler
+ * since it returns to userland using eret
+ * we cannot do this here, and we must set PC directly
+ */
+ env->active_tc.PC = env->active_tc.gpr[25] = ka->_sa_handler;
+ mips_set_hflags_isa_mode_from_pc(env);
+ unlock_user_struct(frame, frame_addr, 1);
+ return;
+
+give_sigsegv:
+ unlock_user_struct(frame, frame_addr, 1);
+ force_sigsegv(sig);
+}
+
+long do_rt_sigreturn(CPUMIPSState *env)
+{
+ struct target_rt_sigframe *frame;
+ abi_ulong frame_addr;
+ sigset_t blocked;
+
+ frame_addr = env->active_tc.gpr[29];
+ trace_user_do_rt_sigreturn(env, frame_addr);
+ if (!lock_user_struct(VERIFY_READ, frame, frame_addr, 1)) {
+ goto badframe;
+ }
+
+ target_to_host_sigset(&blocked, &frame->rs_uc.tuc_sigmask);
+ set_sigmask(&blocked);
+
+ restore_sigcontext(env, &frame->rs_uc.tuc_mcontext);
+ target_restore_altstack(&frame->rs_uc.tuc_stack, env);
+
+ env->active_tc.PC = env->CP0_EPC;
+ mips_set_hflags_isa_mode_from_pc(env);
+ /* I am not sure this is right, but it seems to work
+ * maybe a problem with nested signals ? */
+ env->CP0_EPC = 0;
+ return -TARGET_QEMU_ESIGRETURN;
+
+badframe:
+ force_sig(TARGET_SIGSEGV);
+ return -TARGET_QEMU_ESIGRETURN;
+}
+
+void setup_sigtramp(abi_ulong sigtramp_page)
+{
+ uint32_t *tramp = lock_user(VERIFY_WRITE, sigtramp_page, 2 * 8, 0);
+ assert(tramp != NULL);
+
+#ifdef TARGET_ARCH_HAS_SETUP_FRAME
+ default_sigreturn = sigtramp_page;
+ install_sigtramp(tramp, TARGET_NR_sigreturn);
+#endif
+
+ default_rt_sigreturn = sigtramp_page + 8;
+ install_sigtramp(tramp + 2, TARGET_NR_rt_sigreturn);
+
+ unlock_user(tramp, sigtramp_page, 2 * 8);
+}
diff --git a/linux-user/mips/sockbits.h b/linux-user/mips/sockbits.h
new file mode 100644
index 000000000..562cad88e
--- /dev/null
+++ b/linux-user/mips/sockbits.h
@@ -0,0 +1,112 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation, or (at your option) any
+ * later version. See the COPYING file in the top-level directory.
+ */
+
+#ifndef MIPS_SOCKBITS_H
+#define MIPS_SOCKBITS_H
+/* MIPS special values for constants */
+
+/*
+ * For setsockopt(2)
+ *
+ * This defines are ABI conformant as far as Linux supports these ...
+ */
+#define TARGET_SOL_SOCKET 0xffff
+
+#define TARGET_SO_DEBUG 0x0001 /* Record debugging information. */
+#define TARGET_SO_REUSEADDR 0x0004 /* Allow reuse of local addresses. */
+#define TARGET_SO_KEEPALIVE 0x0008 /* Keep connections alive and send
+ SIGPIPE when they die. */
+#define TARGET_SO_DONTROUTE 0x0010 /* Don't do local routing. */
+#define TARGET_SO_BROADCAST 0x0020 /* Allow transmission of
+ broadcast messages. */
+#define TARGET_SO_LINGER 0x0080 /* Block on close of a reliable
+ * socket to transmit pending data.
+ */
+#define TARGET_SO_OOBINLINE 0x0100 /* Receive out-of-band data in-band.
+ */
+#define TARGET_SO_REUSEPORT 0x0200
+
+#define TARGET_SO_TYPE 0x1008 /* Compatible name for SO_STYLE. */
+#define TARGET_SO_STYLE SO_TYPE /* Synonym */
+#define TARGET_SO_ERROR 0x1007 /* get error status and clear */
+#define TARGET_SO_SNDBUF 0x1001 /* Send buffer size. */
+#define TARGET_SO_RCVBUF 0x1002 /* Receive buffer. */
+#define TARGET_SO_SNDLOWAT 0x1003 /* send low-water mark */
+#define TARGET_SO_RCVLOWAT 0x1004 /* receive low-water mark */
+#define TARGET_SO_SNDTIMEO 0x1005 /* send timeout */
+#define TARGET_SO_RCVTIMEO 0x1006 /* receive timeout */
+#define TARGET_SO_ACCEPTCONN 0x1009
+#define TARGET_SO_PROTOCOL 0x1028 /* protocol type */
+#define TARGET_SO_DOMAIN 0x1029 /* domain/socket family */
+
+/* linux-specific, might as well be the same as on i386 */
+#define TARGET_SO_NO_CHECK 11
+#define TARGET_SO_PRIORITY 12
+#define TARGET_SO_BSDCOMPAT 14
+
+#define TARGET_SO_PASSCRED 17
+#define TARGET_SO_PEERCRED 18
+
+/* Security levels - as per NRL IPv6 - don't actually do anything */
+#define TARGET_SO_SECURITY_AUTHENTICATION 22
+#define TARGET_SO_SECURITY_ENCRYPTION_TRANSPORT 23
+#define TARGET_SO_SECURITY_ENCRYPTION_NETWORK 24
+
+#define TARGET_SO_BINDTODEVICE 25
+
+/* Socket filtering */
+#define TARGET_SO_ATTACH_FILTER 26
+#define TARGET_SO_DETACH_FILTER 27
+
+#define TARGET_SO_PEERNAME 28
+#define TARGET_SO_TIMESTAMP 29
+#define SCM_TIMESTAMP SO_TIMESTAMP
+
+#define TARGET_SO_PEERSEC 30
+#define TARGET_SO_SNDBUFFORCE 31
+#define TARGET_SO_RCVBUFFORCE 33
+#define TARGET_SO_PASSSEC 34
+
+/** sock_type - Socket types
+ *
+ * Please notice that for binary compat reasons MIPS has to
+ * override the enum sock_type in include/linux/net.h, so
+ * we define ARCH_HAS_SOCKET_TYPES here.
+ *
+ * @SOCK_DGRAM - datagram (conn.less) socket
+ * @SOCK_STREAM - stream (connection) socket
+ * @SOCK_RAW - raw socket
+ * @SOCK_RDM - reliably-delivered message
+ * @SOCK_SEQPACKET - sequential packet socket
+ * @SOCK_DCCP - Datagram Congestion Control Protocol socket
+ * @SOCK_PACKET - linux specific way of getting packets at the dev level.
+ * For writing rarp and other similar things on the user
+ * level.
+ * @SOCK_CLOEXEC - sets the close-on-exec (FD_CLOEXEC) flag.
+ * @SOCK_NONBLOCK - sets the O_NONBLOCK file status flag.
+ */
+
+#define TARGET_ARCH_HAS_SOCKET_TYPES 1
+
+enum sock_type {
+ TARGET_SOCK_DGRAM = 1,
+ TARGET_SOCK_STREAM = 2,
+ TARGET_SOCK_RAW = 3,
+ TARGET_SOCK_RDM = 4,
+ TARGET_SOCK_SEQPACKET = 5,
+ TARGET_SOCK_DCCP = 6,
+ TARGET_SOCK_PACKET = 10,
+};
+
+#define TARGET_SOCK_MAX (TARGET_SOCK_PACKET + 1)
+#define TARGET_SOCK_TYPE_MASK 0xf /* Covers up to TARGET_SOCK_MAX-1. */
+
+/* Flags for socket, socketpair, paccept */
+#define TARGET_SOCK_CLOEXEC TARGET_O_CLOEXEC
+#define TARGET_SOCK_NONBLOCK TARGET_O_NONBLOCK
+
+#endif
diff --git a/linux-user/mips/syscall-args-o32.c.inc b/linux-user/mips/syscall-args-o32.c.inc
new file mode 100644
index 000000000..a6a2c5c56
--- /dev/null
+++ b/linux-user/mips/syscall-args-o32.c.inc
@@ -0,0 +1,443 @@
+ [ 0] = 7, /* syscall */
+ [ 1] = 1, /* exit */
+ [ 2] = 0, /* fork */
+ [ 3] = 3, /* read */
+ [ 4] = 3, /* write */
+ [ 5] = 3, /* open */
+ [ 6] = 1, /* close */
+ [ 7] = 3, /* waitpid */
+ [ 8] = 2, /* creat */
+ [ 9] = 2, /* link */
+ [ 10] = 1, /* unlink */
+ [ 11] = 3, /* execve */
+ [ 12] = 1, /* chdir */
+ [ 13] = 1, /* time */
+ [ 14] = 3, /* mknod */
+ [ 15] = 2, /* chmod */
+ [ 16] = 3, /* lchown */
+ [ 17] = 0, /* break */
+ [ 18] = 2, /* oldstat */
+ [ 19] = 3, /* lseek */
+ [ 20] = 0, /* getpid */
+ [ 21] = 5, /* mount */
+ [ 22] = 1, /* umount */
+ [ 23] = 1, /* setuid */
+ [ 24] = 0, /* getuid */
+ [ 25] = 1, /* stime */
+ [ 26] = 4, /* ptrace */
+ [ 27] = 1, /* alarm */
+ [ 28] = 2, /* oldfstat */
+ [ 29] = 0, /* pause */
+ [ 30] = 2, /* utime */
+ [ 31] = 0, /* stty */
+ [ 32] = 0, /* gtty */
+ [ 33] = 2, /* access */
+ [ 34] = 1, /* nice */
+ [ 35] = 1, /* ftime */
+ [ 36] = 0, /* sync */
+ [ 37] = 2, /* kill */
+ [ 38] = 2, /* rename */
+ [ 39] = 2, /* mkdir */
+ [ 40] = 1, /* rmdir */
+ [ 41] = 1, /* dup */
+ [ 42] = 0, /* pipe */
+ [ 43] = 1, /* times */
+ [ 44] = 0, /* prof */
+ [ 45] = 1, /* brk */
+ [ 46] = 1, /* setgid */
+ [ 47] = 0, /* getgid */
+ [ 48] = 2, /* signal */
+ [ 49] = 0, /* geteuid */
+ [ 50] = 0, /* getegid */
+ [ 51] = 1, /* acct */
+ [ 52] = 2, /* umount2 */
+ [ 53] = 0, /* lock */
+ [ 54] = 3, /* ioctl */
+ [ 55] = 3, /* fcntl */
+ [ 56] = 0, /* mpx */
+ [ 57] = 2, /* setpgid */
+ [ 58] = 0, /* ulimit */
+ [ 59] = 1, /* oldolduname */
+ [ 60] = 1, /* umask */
+ [ 61] = 1, /* chroot */
+ [ 62] = 2, /* ustat */
+ [ 63] = 2, /* dup2 */
+ [ 64] = 0, /* getppid */
+ [ 65] = 0, /* getpgrp */
+ [ 66] = 0, /* setsid */
+ [ 67] = 3, /* sigaction */
+ [ 68] = 0, /* sgetmask */
+ [ 69] = 1, /* ssetmask */
+ [ 70] = 2, /* setreuid */
+ [ 71] = 2, /* setregid */
+ [ 72] = 1, /* sigsuspend */
+ [ 73] = 1, /* sigpending */
+ [ 74] = 2, /* sethostname */
+ [ 75] = 2, /* setrlimit */
+ [ 76] = 2, /* getrlimit */
+ [ 77] = 2, /* getrusage */
+ [ 78] = 2, /* gettimeofday */
+ [ 79] = 2, /* settimeofday */
+ [ 80] = 2, /* getgroups */
+ [ 81] = 2, /* setgroups */
+ [ 82] = 0, /* reserved82 */
+ [ 83] = 2, /* symlink */
+ [ 84] = 2, /* oldlstat */
+ [ 85] = 3, /* readlink */
+ [ 86] = 1, /* uselib */
+ [ 87] = 2, /* swapon */
+ [ 88] = 4, /* reboot */
+ [ 89] = 3, /* readdir */
+ [ 90] = 6, /* mmap */
+ [ 91] = 2, /* munmap */
+ [ 92] = 2, /* truncate */
+ [ 93] = 2, /* ftruncate */
+ [ 94] = 2, /* fchmod */
+ [ 95] = 3, /* fchown */
+ [ 96] = 2, /* getpriority */
+ [ 97] = 3, /* setpriority */
+ [ 98] = 0, /* profil */
+ [ 99] = 2, /* statfs */
+ [ 100] = 2, /* fstatfs */
+ [ 101] = 3, /* ioperm */
+ [ 102] = 2, /* socketcall */
+ [ 103] = 3, /* syslog */
+ [ 104] = 3, /* setitimer */
+ [ 105] = 2, /* getitimer */
+ [ 106] = 2, /* stat */
+ [ 107] = 2, /* lstat */
+ [ 108] = 2, /* fstat */
+ [ 109] = 1, /* olduname */
+ [ 110] = 1, /* iopl */
+ [ 111] = 0, /* vhangup */
+ [ 112] = 0, /* idle */
+ [ 113] = 5, /* vm86 */
+ [ 114] = 4, /* wait4 */
+ [ 115] = 1, /* swapoff */
+ [ 116] = 1, /* sysinfo */
+ [ 117] = 6, /* ipc */
+ [ 118] = 1, /* fsync */
+ [ 119] = 0, /* sigreturn */
+ [ 120] = 5, /* clone */
+ [ 121] = 2, /* setdomainname */
+ [ 122] = 1, /* uname */
+ [ 123] = 0, /* modify_ldt */
+ [ 124] = 1, /* adjtimex */
+ [ 125] = 3, /* mprotect */
+ [ 126] = 3, /* sigprocmask */
+ [ 127] = 2, /* create_module */
+ [ 128] = 3, /* init_module */
+ [ 129] = 2, /* delete_module */
+ [ 130] = 1, /* get_kernel_syms */
+ [ 131] = 4, /* quotactl */
+ [ 132] = 1, /* getpgid */
+ [ 133] = 1, /* fchdir */
+ [ 134] = 2, /* bdflush */
+ [ 135] = 3, /* sysfs */
+ [ 136] = 1, /* personality */
+ [ 137] = 0, /* afs_syscall */
+ [ 138] = 1, /* setfsuid */
+ [ 139] = 1, /* setfsgid */
+ [ 140] = 5, /* _llseek */
+ [ 141] = 3, /* getdents */
+ [ 142] = 5, /* _newselect */
+ [ 143] = 2, /* flock */
+ [ 144] = 3, /* msync */
+ [ 145] = 3, /* readv */
+ [ 146] = 3, /* writev */
+ [ 147] = 3, /* cacheflush */
+ [ 148] = 3, /* cachectl */
+ [ 149] = 4, /* sysmips */
+ [ 150] = 0, /* setup */
+ [ 151] = 1, /* getsid */
+ [ 152] = 1, /* fdatasync */
+ [ 153] = 1, /* _sysctl */
+ [ 154] = 2, /* mlock */
+ [ 155] = 2, /* munlock */
+ [ 156] = 1, /* mlockall */
+ [ 157] = 0, /* munlockall */
+ [ 158] = 2, /* sched_setparam */
+ [ 159] = 2, /* sched_getparam */
+ [ 160] = 3, /* sched_setscheduler */
+ [ 161] = 1, /* sched_getscheduler */
+ [ 162] = 0, /* sched_yield */
+ [ 163] = 1, /* sched_get_priority_max */
+ [ 164] = 1, /* sched_get_priority_min */
+ [ 165] = 2, /* sched_rr_get_interval */
+ [ 166] = 2, /* nanosleep */
+ [ 167] = 5, /* mremap */
+ [ 168] = 3, /* accept */
+ [ 169] = 3, /* bind */
+ [ 170] = 3, /* connect */
+ [ 171] = 3, /* getpeername */
+ [ 172] = 3, /* getsockname */
+ [ 173] = 5, /* getsockopt */
+ [ 174] = 2, /* listen */
+ [ 175] = 4, /* recv */
+ [ 176] = 6, /* recvfrom */
+ [ 177] = 3, /* recvmsg */
+ [ 178] = 4, /* send */
+ [ 179] = 3, /* sendmsg */
+ [ 180] = 6, /* sendto */
+ [ 181] = 5, /* setsockopt */
+ [ 182] = 2, /* shutdown */
+ [ 183] = 3, /* socket */
+ [ 184] = 4, /* socketpair */
+ [ 185] = 3, /* setresuid */
+ [ 186] = 3, /* getresuid */
+ [ 187] = 5, /* query_module */
+ [ 188] = 3, /* poll */
+ [ 189] = 3, /* nfsservctl */
+ [ 190] = 3, /* setresgid */
+ [ 191] = 3, /* getresgid */
+ [ 192] = 5, /* prctl */
+ [ 193] = 0, /* rt_sigreturn */
+ [ 194] = 4, /* rt_sigaction */
+ [ 195] = 4, /* rt_sigprocmask */
+ [ 196] = 2, /* rt_sigpending */
+ [ 197] = 4, /* rt_sigtimedwait */
+ [ 198] = 3, /* rt_sigqueueinfo */
+ [ 199] = 2, /* rt_sigsuspend */
+ [ 200] = 6, /* pread64 */
+ [ 201] = 6, /* pwrite64 */
+ [ 202] = 3, /* chown */
+ [ 203] = 2, /* getcwd */
+ [ 204] = 2, /* capget */
+ [ 205] = 2, /* capset */
+ [ 206] = 2, /* sigaltstack */
+ [ 207] = 4, /* sendfile */
+ [ 208] = 5, /* getpmsg */
+ [ 209] = 5, /* putpmsg */
+ [ 210] = 6, /* mmap2 */
+ [ 211] = 4, /* truncate64 */
+ [ 212] = 4, /* ftruncate64 */
+ [ 213] = 2, /* stat64 */
+ [ 214] = 2, /* lstat64 */
+ [ 215] = 2, /* fstat64 */
+ [ 216] = 2, /* pivot_root */
+ [ 217] = 3, /* mincore */
+ [ 218] = 3, /* madvise */
+ [ 219] = 3, /* getdents64 */
+ [ 220] = 3, /* fcntl64 */
+ [ 221] = 0, /* reserved221 */
+ [ 222] = 0, /* gettid */
+ [ 223] = 5, /* readahead */
+ [ 224] = 5, /* setxattr */
+ [ 225] = 5, /* lsetxattr */
+ [ 226] = 5, /* fsetxattr */
+ [ 227] = 4, /* getxattr */
+ [ 228] = 4, /* lgetxattr */
+ [ 229] = 4, /* fgetxattr */
+ [ 230] = 3, /* listxattr */
+ [ 231] = 3, /* llistxattr */
+ [ 232] = 3, /* flistxattr */
+ [ 233] = 2, /* removexattr */
+ [ 234] = 2, /* lremovexattr */
+ [ 235] = 2, /* fremovexattr */
+ [ 236] = 2, /* tkill */
+ [ 237] = 4, /* sendfile64 */
+ [ 238] = 6, /* futex */
+ [ 239] = 3, /* sched_setaffinity */
+ [ 240] = 3, /* sched_getaffinity */
+ [ 241] = 2, /* io_setup */
+ [ 242] = 1, /* io_destroy */
+ [ 243] = 5, /* io_getevents */
+ [ 244] = 3, /* io_submit */
+ [ 245] = 3, /* io_cancel */
+ [ 246] = 1, /* exit_group */
+ [ 247] = 4, /* lookup_dcookie */
+ [ 248] = 1, /* epoll_create */
+ [ 249] = 4, /* epoll_ctl */
+ [ 250] = 4, /* epoll_wait */
+ [ 251] = 5, /* remap_file_pages */
+ [ 252] = 1, /* set_tid_address */
+ [ 253] = 0, /* restart_syscall */
+ [ 254] = 7, /* fadvise64 */
+ [ 255] = 3, /* statfs64 */
+ [ 256] = 3, /* fstatfs64 */
+ [ 257] = 3, /* timer_create */
+ [ 258] = 4, /* timer_settime */
+ [ 259] = 2, /* timer_gettime */
+ [ 260] = 1, /* timer_getoverrun */
+ [ 261] = 1, /* timer_delete */
+ [ 262] = 2, /* clock_settime */
+ [ 263] = 2, /* clock_gettime */
+ [ 264] = 2, /* clock_getres */
+ [ 265] = 4, /* clock_nanosleep */
+ [ 266] = 3, /* tgkill */
+ [ 267] = 2, /* utimes */
+ [ 268] = 6, /* mbind */
+ [ 269] = 5, /* get_mempolicy */
+ [ 270] = 3, /* set_mempolicy */
+ [ 271] = 4, /* mq_open */
+ [ 272] = 1, /* mq_unlink */
+ [ 273] = 5, /* mq_timedsend */
+ [ 274] = 5, /* mq_timedreceive */
+ [ 275] = 2, /* mq_notify */
+ [ 276] = 3, /* mq_getsetattr */
+ [ 277] = 5, /* vserver */
+ [ 278] = 5, /* waitid */
+ [ 279] = MIPS_SYSCALL_NUMBER_UNUSED,
+ [ 280] = 5, /* add_key */
+ [ 281] = 4, /* request_key */
+ [ 282] = 5, /* keyctl */
+ [ 283] = 1, /* set_thread_area */
+ [ 284] = 0, /* inotify_init */
+ [ 285] = 3, /* inotify_add_watch */
+ [ 286] = 2, /* inotify_rm_watch */
+ [ 287] = 4, /* migrate_pages */
+ [ 288] = 4, /* openat */
+ [ 289] = 3, /* mkdirat */
+ [ 290] = 4, /* mknodat */
+ [ 291] = 5, /* fchownat */
+ [ 292] = 3, /* futimesat */
+ [ 293] = 4, /* fstatat64 */
+ [ 294] = 3, /* unlinkat */
+ [ 295] = 4, /* renameat */
+ [ 296] = 5, /* linkat */
+ [ 297] = 3, /* symlinkat */
+ [ 298] = 4, /* readlinkat */
+ [ 299] = 3, /* fchmodat */
+ [ 300] = 3, /* faccessat */
+ [ 301] = 6, /* pselect6 */
+ [ 302] = 5, /* ppoll */
+ [ 303] = 1, /* unshare */
+ [ 304] = 6, /* splice */
+ [ 305] = 7, /* sync_file_range */
+ [ 306] = 4, /* tee */
+ [ 307] = 4, /* vmsplice */
+ [ 308] = 6, /* move_pages */
+ [ 309] = 2, /* set_robust_list */
+ [ 310] = 3, /* get_robust_list */
+ [ 311] = 4, /* kexec_load */
+ [ 312] = 3, /* getcpu */
+ [ 313] = 6, /* epoll_pwait */
+ [ 314] = 3, /* ioprio_set */
+ [ 315] = 2, /* ioprio_get */
+ [ 316] = 4, /* utimensat */
+ [ 317] = 3, /* signalfd */
+ [ 318] = 4, /* timerfd */
+ [ 319] = 1, /* eventfd */
+ [ 320] = 6, /* fallocate */
+ [ 321] = 2, /* timerfd_create */
+ [ 322] = 2, /* timerfd_gettime */
+ [ 323] = 4, /* timerfd_settime */
+ [ 324] = 4, /* signalfd4 */
+ [ 325] = 2, /* eventfd2 */
+ [ 326] = 1, /* epoll_create1 */
+ [ 327] = 3, /* dup3 */
+ [ 328] = 2, /* pipe2 */
+ [ 329] = 1, /* inotify_init1 */
+ [ 330] = 5, /* preadv */
+ [ 331] = 5, /* pwritev */
+ [ 332] = 4, /* rt_tgsigqueueinfo */
+ [ 333] = 5, /* perf_event_open */
+ [ 334] = 4, /* accept4 */
+ [ 335] = 5, /* recvmmsg */
+ [ 336] = 2, /* fanotify_init */
+ [ 337] = 6, /* fanotify_mark */
+ [ 338] = 4, /* prlimit64 */
+ [ 339] = 5, /* name_to_handle_at */
+ [ 340] = 3, /* open_by_handle_at */
+ [ 341] = 2, /* clock_adjtime */
+ [ 342] = 1, /* syncfs */
+ [ 343] = 4, /* sendmmsg */
+ [ 344] = 2, /* setns */
+ [ 345] = 6, /* process_vm_readv */
+ [ 346] = 6, /* process_vm_writev */
+ [ 347] = 5, /* kcmp */
+ [ 348] = 3, /* finit_module */
+ [ 349] = 3, /* sched_setattr */
+ [ 350] = 4, /* sched_getattr */
+ [ 351] = 5, /* renameat2 */
+ [ 352] = 3, /* seccomp */
+ [ 353] = 3, /* getrandom */
+ [ 354] = 2, /* memfd_create */
+ [ 355] = 3, /* bpf */
+ [ 356] = 5, /* execveat */
+ [ 357] = 1, /* userfaultfd */
+ [ 358] = 3, /* membarrier */
+ [ 359] = 3, /* mlock2 */
+ [ 360] = 6, /* copy_file_range */
+ [ 361] = 6, /* preadv2 */
+ [ 362] = 6, /* pwritev2 */
+ [ 363] = 4, /* pkey_mprotect */
+ [ 364] = 2, /* pkey_alloc */
+ [ 365] = 1, /* pkey_free */
+ [ 366] = 5, /* statx */
+ [ 367] = 4, /* rseq */
+ [ 368] = 6, /* io_pgetevents */
+ [ 369] = MIPS_SYSCALL_NUMBER_UNUSED,
+ [ 370] = MIPS_SYSCALL_NUMBER_UNUSED,
+ [ 371] = MIPS_SYSCALL_NUMBER_UNUSED,
+ [ 372] = MIPS_SYSCALL_NUMBER_UNUSED,
+ [ 373] = MIPS_SYSCALL_NUMBER_UNUSED,
+ [ 374] = MIPS_SYSCALL_NUMBER_UNUSED,
+ [ 375] = MIPS_SYSCALL_NUMBER_UNUSED,
+ [ 376] = MIPS_SYSCALL_NUMBER_UNUSED,
+ [ 377] = MIPS_SYSCALL_NUMBER_UNUSED,
+ [ 378] = MIPS_SYSCALL_NUMBER_UNUSED,
+ [ 379] = MIPS_SYSCALL_NUMBER_UNUSED,
+ [ 380] = MIPS_SYSCALL_NUMBER_UNUSED,
+ [ 381] = MIPS_SYSCALL_NUMBER_UNUSED,
+ [ 382] = MIPS_SYSCALL_NUMBER_UNUSED,
+ [ 383] = MIPS_SYSCALL_NUMBER_UNUSED,
+ [ 384] = MIPS_SYSCALL_NUMBER_UNUSED,
+ [ 385] = MIPS_SYSCALL_NUMBER_UNUSED,
+ [ 386] = MIPS_SYSCALL_NUMBER_UNUSED,
+ [ 387] = MIPS_SYSCALL_NUMBER_UNUSED,
+ [ 388] = MIPS_SYSCALL_NUMBER_UNUSED,
+ [ 389] = MIPS_SYSCALL_NUMBER_UNUSED,
+ [ 390] = MIPS_SYSCALL_NUMBER_UNUSED,
+ [ 391] = MIPS_SYSCALL_NUMBER_UNUSED,
+ [ 392] = MIPS_SYSCALL_NUMBER_UNUSED,
+ [ 393] = 3, /* semget */
+ [ 394] = 4, /* semctl */
+ [ 395] = 3, /* shmget */
+ [ 396] = 3, /* shmctl */
+ [ 397] = 3, /* shmat */
+ [ 398] = 1, /* shmdt */
+ [ 399] = 2, /* msgget */
+ [ 400] = 4, /* msgsnd */
+ [ 401] = 5, /* msgrcv */
+ [ 402] = 3, /* msgctl */
+ [ 403] = 2, /* clock_gettime64 */
+ [ 404] = 2, /* clock_settime64 */
+ [ 405] = 2, /* clock_adjtime64 */
+ [ 406] = 2, /* clock_getres_time64 */
+ [ 407] = 4, /* clock_nanosleep_time64 */
+ [ 408] = 2, /* timer_gettime64 */
+ [ 409] = 4, /* timer_settime64 */
+ [ 410] = 2, /* timerfd_gettime64 */
+ [ 411] = 4, /* timerfd_settime64 */
+ [ 412] = 4, /* utimensat_time64 */
+ [ 413] = 6, /* pselect6_time64 */
+ [ 414] = 5, /* ppoll_time64 */
+ [ 415] = MIPS_SYSCALL_NUMBER_UNUSED,
+ [ 416] = 6, /* io_pgetevents_time64 */
+ [ 417] = 5, /* recvmmsg_time64 */
+ [ 418] = 5, /* mq_timedsend_time64 */
+ [ 419] = 5, /* mq_timedreceive_time64 */
+ [ 420] = 4, /* semtimedop_time64 */
+ [ 421] = 4, /* rt_sigtimedwait_time64 */
+ [ 422] = 6, /* futex_time64 */
+ [ 423] = 2, /* sched_rr_get_interval_time64 */
+ [ 424] = 4, /* pidfd_send_signal */
+ [ 425] = 2, /* io_uring_setup */
+ [ 426] = 6, /* io_uring_enter */
+ [ 427] = 4, /* io_uring_register */
+ [ 428] = 3, /* open_tree */
+ [ 429] = 5, /* move_mount */
+ [ 430] = 2, /* fsopen */
+ [ 431] = 5, /* fsconfig */
+ [ 432] = 3, /* fsmount */
+ [ 433] = 3, /* fspick */
+ [ 434] = 2, /* pidfd_open */
+ [ 435] = 2, /* clone3 */
+ [ 436] = 3, /* close_range */
+ [ 437] = 4, /* openat2 */
+ [ 438] = 3, /* pidfd_getfd */
+ [ 439] = 4, /* faccessat2 */
+ [ 440] = 5, /* process_madvise */
+ [ 441] = 6, /* epoll_pwait2 */
+ [ 442] = 5, /* mount_setattr */
diff --git a/linux-user/mips/syscall_nr.h b/linux-user/mips/syscall_nr.h
new file mode 100644
index 000000000..45d133c6f
--- /dev/null
+++ b/linux-user/mips/syscall_nr.h
@@ -0,0 +1 @@
+#include "syscall_o32_nr.h"
diff --git a/linux-user/mips/syscall_o32.tbl b/linux-user/mips/syscall_o32.tbl
new file mode 100644
index 000000000..d560c467a
--- /dev/null
+++ b/linux-user/mips/syscall_o32.tbl
@@ -0,0 +1,436 @@
+# SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note
+#
+# system call numbers and entry vectors for mips
+#
+# The format is:
+# <number> <abi> <name> <entry point> <compat entry point>
+#
+# The <abi> is always "o32" for this file.
+#
+0 o32 syscall sys_syscall sys32_syscall
+1 o32 exit sys_exit
+2 o32 fork __sys_fork
+3 o32 read sys_read
+4 o32 write sys_write
+5 o32 open sys_open compat_sys_open
+6 o32 close sys_close
+7 o32 waitpid sys_waitpid
+8 o32 creat sys_creat
+9 o32 link sys_link
+10 o32 unlink sys_unlink
+11 o32 execve sys_execve compat_sys_execve
+12 o32 chdir sys_chdir
+13 o32 time sys_time32
+14 o32 mknod sys_mknod
+15 o32 chmod sys_chmod
+16 o32 lchown sys_lchown
+17 o32 break sys_ni_syscall
+# 18 was sys_stat
+18 o32 unused18 sys_ni_syscall
+19 o32 lseek sys_lseek
+20 o32 getpid sys_getpid
+21 o32 mount sys_mount
+22 o32 umount sys_oldumount
+23 o32 setuid sys_setuid
+24 o32 getuid sys_getuid
+25 o32 stime sys_stime32
+26 o32 ptrace sys_ptrace compat_sys_ptrace
+27 o32 alarm sys_alarm
+# 28 was sys_fstat
+28 o32 unused28 sys_ni_syscall
+29 o32 pause sys_pause
+30 o32 utime sys_utime32
+31 o32 stty sys_ni_syscall
+32 o32 gtty sys_ni_syscall
+33 o32 access sys_access
+34 o32 nice sys_nice
+35 o32 ftime sys_ni_syscall
+36 o32 sync sys_sync
+37 o32 kill sys_kill
+38 o32 rename sys_rename
+39 o32 mkdir sys_mkdir
+40 o32 rmdir sys_rmdir
+41 o32 dup sys_dup
+42 o32 pipe sysm_pipe
+43 o32 times sys_times compat_sys_times
+44 o32 prof sys_ni_syscall
+45 o32 brk sys_brk
+46 o32 setgid sys_setgid
+47 o32 getgid sys_getgid
+48 o32 signal sys_ni_syscall
+49 o32 geteuid sys_geteuid
+50 o32 getegid sys_getegid
+51 o32 acct sys_acct
+52 o32 umount2 sys_umount
+53 o32 lock sys_ni_syscall
+54 o32 ioctl sys_ioctl compat_sys_ioctl
+55 o32 fcntl sys_fcntl compat_sys_fcntl
+56 o32 mpx sys_ni_syscall
+57 o32 setpgid sys_setpgid
+58 o32 ulimit sys_ni_syscall
+59 o32 unused59 sys_olduname
+60 o32 umask sys_umask
+61 o32 chroot sys_chroot
+62 o32 ustat sys_ustat compat_sys_ustat
+63 o32 dup2 sys_dup2
+64 o32 getppid sys_getppid
+65 o32 getpgrp sys_getpgrp
+66 o32 setsid sys_setsid
+67 o32 sigaction sys_sigaction sys_32_sigaction
+68 o32 sgetmask sys_sgetmask
+69 o32 ssetmask sys_ssetmask
+70 o32 setreuid sys_setreuid
+71 o32 setregid sys_setregid
+72 o32 sigsuspend sys_sigsuspend sys32_sigsuspend
+73 o32 sigpending sys_sigpending compat_sys_sigpending
+74 o32 sethostname sys_sethostname
+75 o32 setrlimit sys_setrlimit compat_sys_setrlimit
+76 o32 getrlimit sys_getrlimit compat_sys_getrlimit
+77 o32 getrusage sys_getrusage compat_sys_getrusage
+78 o32 gettimeofday sys_gettimeofday compat_sys_gettimeofday
+79 o32 settimeofday sys_settimeofday compat_sys_settimeofday
+80 o32 getgroups sys_getgroups
+81 o32 setgroups sys_setgroups
+# 82 was old_select
+82 o32 reserved82 sys_ni_syscall
+83 o32 symlink sys_symlink
+# 84 was sys_lstat
+84 o32 unused84 sys_ni_syscall
+85 o32 readlink sys_readlink
+86 o32 uselib sys_uselib
+87 o32 swapon sys_swapon
+88 o32 reboot sys_reboot
+89 o32 readdir sys_old_readdir compat_sys_old_readdir
+90 o32 mmap sys_mips_mmap
+91 o32 munmap sys_munmap
+92 o32 truncate sys_truncate compat_sys_truncate
+93 o32 ftruncate sys_ftruncate compat_sys_ftruncate
+94 o32 fchmod sys_fchmod
+95 o32 fchown sys_fchown
+96 o32 getpriority sys_getpriority
+97 o32 setpriority sys_setpriority
+98 o32 profil sys_ni_syscall
+99 o32 statfs sys_statfs compat_sys_statfs
+100 o32 fstatfs sys_fstatfs compat_sys_fstatfs
+101 o32 ioperm sys_ni_syscall
+102 o32 socketcall sys_socketcall compat_sys_socketcall
+103 o32 syslog sys_syslog
+104 o32 setitimer sys_setitimer compat_sys_setitimer
+105 o32 getitimer sys_getitimer compat_sys_getitimer
+106 o32 stat sys_newstat compat_sys_newstat
+107 o32 lstat sys_newlstat compat_sys_newlstat
+108 o32 fstat sys_newfstat compat_sys_newfstat
+109 o32 unused109 sys_uname
+110 o32 iopl sys_ni_syscall
+111 o32 vhangup sys_vhangup
+112 o32 idle sys_ni_syscall
+113 o32 vm86 sys_ni_syscall
+114 o32 wait4 sys_wait4 compat_sys_wait4
+115 o32 swapoff sys_swapoff
+116 o32 sysinfo sys_sysinfo compat_sys_sysinfo
+117 o32 ipc sys_ipc compat_sys_ipc
+118 o32 fsync sys_fsync
+119 o32 sigreturn sys_sigreturn sys32_sigreturn
+120 o32 clone __sys_clone
+121 o32 setdomainname sys_setdomainname
+122 o32 uname sys_newuname
+123 o32 modify_ldt sys_ni_syscall
+124 o32 adjtimex sys_adjtimex_time32
+125 o32 mprotect sys_mprotect
+126 o32 sigprocmask sys_sigprocmask compat_sys_sigprocmask
+127 o32 create_module sys_ni_syscall
+128 o32 init_module sys_init_module
+129 o32 delete_module sys_delete_module
+130 o32 get_kernel_syms sys_ni_syscall
+131 o32 quotactl sys_quotactl
+132 o32 getpgid sys_getpgid
+133 o32 fchdir sys_fchdir
+134 o32 bdflush sys_bdflush
+135 o32 sysfs sys_sysfs
+136 o32 personality sys_personality sys_32_personality
+137 o32 afs_syscall sys_ni_syscall
+138 o32 setfsuid sys_setfsuid
+139 o32 setfsgid sys_setfsgid
+140 o32 _llseek sys_llseek sys_32_llseek
+141 o32 getdents sys_getdents compat_sys_getdents
+142 o32 _newselect sys_select compat_sys_select
+143 o32 flock sys_flock
+144 o32 msync sys_msync
+145 o32 readv sys_readv
+146 o32 writev sys_writev
+147 o32 cacheflush sys_cacheflush
+148 o32 cachectl sys_cachectl
+149 o32 sysmips __sys_sysmips
+150 o32 unused150 sys_ni_syscall
+151 o32 getsid sys_getsid
+152 o32 fdatasync sys_fdatasync
+153 o32 _sysctl sys_ni_syscall
+154 o32 mlock sys_mlock
+155 o32 munlock sys_munlock
+156 o32 mlockall sys_mlockall
+157 o32 munlockall sys_munlockall
+158 o32 sched_setparam sys_sched_setparam
+159 o32 sched_getparam sys_sched_getparam
+160 o32 sched_setscheduler sys_sched_setscheduler
+161 o32 sched_getscheduler sys_sched_getscheduler
+162 o32 sched_yield sys_sched_yield
+163 o32 sched_get_priority_max sys_sched_get_priority_max
+164 o32 sched_get_priority_min sys_sched_get_priority_min
+165 o32 sched_rr_get_interval sys_sched_rr_get_interval_time32
+166 o32 nanosleep sys_nanosleep_time32
+167 o32 mremap sys_mremap
+168 o32 accept sys_accept
+169 o32 bind sys_bind
+170 o32 connect sys_connect
+171 o32 getpeername sys_getpeername
+172 o32 getsockname sys_getsockname
+173 o32 getsockopt sys_getsockopt sys_getsockopt
+174 o32 listen sys_listen
+175 o32 recv sys_recv compat_sys_recv
+176 o32 recvfrom sys_recvfrom compat_sys_recvfrom
+177 o32 recvmsg sys_recvmsg compat_sys_recvmsg
+178 o32 send sys_send
+179 o32 sendmsg sys_sendmsg compat_sys_sendmsg
+180 o32 sendto sys_sendto
+181 o32 setsockopt sys_setsockopt sys_setsockopt
+182 o32 shutdown sys_shutdown
+183 o32 socket sys_socket
+184 o32 socketpair sys_socketpair
+185 o32 setresuid sys_setresuid
+186 o32 getresuid sys_getresuid
+187 o32 query_module sys_ni_syscall
+188 o32 poll sys_poll
+189 o32 nfsservctl sys_ni_syscall
+190 o32 setresgid sys_setresgid
+191 o32 getresgid sys_getresgid
+192 o32 prctl sys_prctl
+193 o32 rt_sigreturn sys_rt_sigreturn sys32_rt_sigreturn
+194 o32 rt_sigaction sys_rt_sigaction compat_sys_rt_sigaction
+195 o32 rt_sigprocmask sys_rt_sigprocmask compat_sys_rt_sigprocmask
+196 o32 rt_sigpending sys_rt_sigpending compat_sys_rt_sigpending
+197 o32 rt_sigtimedwait sys_rt_sigtimedwait_time32 compat_sys_rt_sigtimedwait_time32
+198 o32 rt_sigqueueinfo sys_rt_sigqueueinfo compat_sys_rt_sigqueueinfo
+199 o32 rt_sigsuspend sys_rt_sigsuspend compat_sys_rt_sigsuspend
+200 o32 pread64 sys_pread64 sys_32_pread
+201 o32 pwrite64 sys_pwrite64 sys_32_pwrite
+202 o32 chown sys_chown
+203 o32 getcwd sys_getcwd
+204 o32 capget sys_capget
+205 o32 capset sys_capset
+206 o32 sigaltstack sys_sigaltstack compat_sys_sigaltstack
+207 o32 sendfile sys_sendfile compat_sys_sendfile
+208 o32 getpmsg sys_ni_syscall
+209 o32 putpmsg sys_ni_syscall
+210 o32 mmap2 sys_mips_mmap2
+211 o32 truncate64 sys_truncate64 sys_32_truncate64
+212 o32 ftruncate64 sys_ftruncate64 sys_32_ftruncate64
+213 o32 stat64 sys_stat64 sys_newstat
+214 o32 lstat64 sys_lstat64 sys_newlstat
+215 o32 fstat64 sys_fstat64 sys_newfstat
+216 o32 pivot_root sys_pivot_root
+217 o32 mincore sys_mincore
+218 o32 madvise sys_madvise
+219 o32 getdents64 sys_getdents64
+220 o32 fcntl64 sys_fcntl64 compat_sys_fcntl64
+221 o32 reserved221 sys_ni_syscall
+222 o32 gettid sys_gettid
+223 o32 readahead sys_readahead sys32_readahead
+224 o32 setxattr sys_setxattr
+225 o32 lsetxattr sys_lsetxattr
+226 o32 fsetxattr sys_fsetxattr
+227 o32 getxattr sys_getxattr
+228 o32 lgetxattr sys_lgetxattr
+229 o32 fgetxattr sys_fgetxattr
+230 o32 listxattr sys_listxattr
+231 o32 llistxattr sys_llistxattr
+232 o32 flistxattr sys_flistxattr
+233 o32 removexattr sys_removexattr
+234 o32 lremovexattr sys_lremovexattr
+235 o32 fremovexattr sys_fremovexattr
+236 o32 tkill sys_tkill
+237 o32 sendfile64 sys_sendfile64
+238 o32 futex sys_futex_time32
+239 o32 sched_setaffinity sys_sched_setaffinity compat_sys_sched_setaffinity
+240 o32 sched_getaffinity sys_sched_getaffinity compat_sys_sched_getaffinity
+241 o32 io_setup sys_io_setup compat_sys_io_setup
+242 o32 io_destroy sys_io_destroy
+243 o32 io_getevents sys_io_getevents_time32
+244 o32 io_submit sys_io_submit compat_sys_io_submit
+245 o32 io_cancel sys_io_cancel
+246 o32 exit_group sys_exit_group
+247 o32 lookup_dcookie sys_lookup_dcookie compat_sys_lookup_dcookie
+248 o32 epoll_create sys_epoll_create
+249 o32 epoll_ctl sys_epoll_ctl
+250 o32 epoll_wait sys_epoll_wait
+251 o32 remap_file_pages sys_remap_file_pages
+252 o32 set_tid_address sys_set_tid_address
+253 o32 restart_syscall sys_restart_syscall
+254 o32 fadvise64 sys_fadvise64_64 sys32_fadvise64_64
+255 o32 statfs64 sys_statfs64 compat_sys_statfs64
+256 o32 fstatfs64 sys_fstatfs64 compat_sys_fstatfs64
+257 o32 timer_create sys_timer_create compat_sys_timer_create
+258 o32 timer_settime sys_timer_settime32
+259 o32 timer_gettime sys_timer_gettime32
+260 o32 timer_getoverrun sys_timer_getoverrun
+261 o32 timer_delete sys_timer_delete
+262 o32 clock_settime sys_clock_settime32
+263 o32 clock_gettime sys_clock_gettime32
+264 o32 clock_getres sys_clock_getres_time32
+265 o32 clock_nanosleep sys_clock_nanosleep_time32
+266 o32 tgkill sys_tgkill
+267 o32 utimes sys_utimes_time32
+268 o32 mbind sys_mbind compat_sys_mbind
+269 o32 get_mempolicy sys_get_mempolicy compat_sys_get_mempolicy
+270 o32 set_mempolicy sys_set_mempolicy compat_sys_set_mempolicy
+271 o32 mq_open sys_mq_open compat_sys_mq_open
+272 o32 mq_unlink sys_mq_unlink
+273 o32 mq_timedsend sys_mq_timedsend_time32
+274 o32 mq_timedreceive sys_mq_timedreceive_time32
+275 o32 mq_notify sys_mq_notify compat_sys_mq_notify
+276 o32 mq_getsetattr sys_mq_getsetattr compat_sys_mq_getsetattr
+277 o32 vserver sys_ni_syscall
+278 o32 waitid sys_waitid compat_sys_waitid
+# 279 was sys_setaltroot
+280 o32 add_key sys_add_key
+281 o32 request_key sys_request_key
+282 o32 keyctl sys_keyctl compat_sys_keyctl
+283 o32 set_thread_area sys_set_thread_area
+284 o32 inotify_init sys_inotify_init
+285 o32 inotify_add_watch sys_inotify_add_watch
+286 o32 inotify_rm_watch sys_inotify_rm_watch
+287 o32 migrate_pages sys_migrate_pages compat_sys_migrate_pages
+288 o32 openat sys_openat compat_sys_openat
+289 o32 mkdirat sys_mkdirat
+290 o32 mknodat sys_mknodat
+291 o32 fchownat sys_fchownat
+292 o32 futimesat sys_futimesat_time32
+293 o32 fstatat64 sys_fstatat64 sys_newfstatat
+294 o32 unlinkat sys_unlinkat
+295 o32 renameat sys_renameat
+296 o32 linkat sys_linkat
+297 o32 symlinkat sys_symlinkat
+298 o32 readlinkat sys_readlinkat
+299 o32 fchmodat sys_fchmodat
+300 o32 faccessat sys_faccessat
+301 o32 pselect6 sys_pselect6_time32 compat_sys_pselect6_time32
+302 o32 ppoll sys_ppoll_time32 compat_sys_ppoll_time32
+303 o32 unshare sys_unshare
+304 o32 splice sys_splice
+305 o32 sync_file_range sys_sync_file_range sys32_sync_file_range
+306 o32 tee sys_tee
+307 o32 vmsplice sys_vmsplice
+308 o32 move_pages sys_move_pages compat_sys_move_pages
+309 o32 set_robust_list sys_set_robust_list compat_sys_set_robust_list
+310 o32 get_robust_list sys_get_robust_list compat_sys_get_robust_list
+311 o32 kexec_load sys_kexec_load compat_sys_kexec_load
+312 o32 getcpu sys_getcpu
+313 o32 epoll_pwait sys_epoll_pwait compat_sys_epoll_pwait
+314 o32 ioprio_set sys_ioprio_set
+315 o32 ioprio_get sys_ioprio_get
+316 o32 utimensat sys_utimensat_time32
+317 o32 signalfd sys_signalfd compat_sys_signalfd
+318 o32 timerfd sys_ni_syscall
+319 o32 eventfd sys_eventfd
+320 o32 fallocate sys_fallocate sys32_fallocate
+321 o32 timerfd_create sys_timerfd_create
+322 o32 timerfd_gettime sys_timerfd_gettime32
+323 o32 timerfd_settime sys_timerfd_settime32
+324 o32 signalfd4 sys_signalfd4 compat_sys_signalfd4
+325 o32 eventfd2 sys_eventfd2
+326 o32 epoll_create1 sys_epoll_create1
+327 o32 dup3 sys_dup3
+328 o32 pipe2 sys_pipe2
+329 o32 inotify_init1 sys_inotify_init1
+330 o32 preadv sys_preadv compat_sys_preadv
+331 o32 pwritev sys_pwritev compat_sys_pwritev
+332 o32 rt_tgsigqueueinfo sys_rt_tgsigqueueinfo compat_sys_rt_tgsigqueueinfo
+333 o32 perf_event_open sys_perf_event_open
+334 o32 accept4 sys_accept4
+335 o32 recvmmsg sys_recvmmsg_time32 compat_sys_recvmmsg_time32
+336 o32 fanotify_init sys_fanotify_init
+337 o32 fanotify_mark sys_fanotify_mark compat_sys_fanotify_mark
+338 o32 prlimit64 sys_prlimit64
+339 o32 name_to_handle_at sys_name_to_handle_at
+340 o32 open_by_handle_at sys_open_by_handle_at compat_sys_open_by_handle_at
+341 o32 clock_adjtime sys_clock_adjtime32
+342 o32 syncfs sys_syncfs
+343 o32 sendmmsg sys_sendmmsg compat_sys_sendmmsg
+344 o32 setns sys_setns
+345 o32 process_vm_readv sys_process_vm_readv
+346 o32 process_vm_writev sys_process_vm_writev
+347 o32 kcmp sys_kcmp
+348 o32 finit_module sys_finit_module
+349 o32 sched_setattr sys_sched_setattr
+350 o32 sched_getattr sys_sched_getattr
+351 o32 renameat2 sys_renameat2
+352 o32 seccomp sys_seccomp
+353 o32 getrandom sys_getrandom
+354 o32 memfd_create sys_memfd_create
+355 o32 bpf sys_bpf
+356 o32 execveat sys_execveat compat_sys_execveat
+357 o32 userfaultfd sys_userfaultfd
+358 o32 membarrier sys_membarrier
+359 o32 mlock2 sys_mlock2
+360 o32 copy_file_range sys_copy_file_range
+361 o32 preadv2 sys_preadv2 compat_sys_preadv2
+362 o32 pwritev2 sys_pwritev2 compat_sys_pwritev2
+363 o32 pkey_mprotect sys_pkey_mprotect
+364 o32 pkey_alloc sys_pkey_alloc
+365 o32 pkey_free sys_pkey_free
+366 o32 statx sys_statx
+367 o32 rseq sys_rseq
+368 o32 io_pgetevents sys_io_pgetevents_time32 compat_sys_io_pgetevents
+# room for arch specific calls
+393 o32 semget sys_semget
+394 o32 semctl sys_semctl compat_sys_semctl
+395 o32 shmget sys_shmget
+396 o32 shmctl sys_shmctl compat_sys_shmctl
+397 o32 shmat sys_shmat compat_sys_shmat
+398 o32 shmdt sys_shmdt
+399 o32 msgget sys_msgget
+400 o32 msgsnd sys_msgsnd compat_sys_msgsnd
+401 o32 msgrcv sys_msgrcv compat_sys_msgrcv
+402 o32 msgctl sys_msgctl compat_sys_msgctl
+403 o32 clock_gettime64 sys_clock_gettime sys_clock_gettime
+404 o32 clock_settime64 sys_clock_settime sys_clock_settime
+405 o32 clock_adjtime64 sys_clock_adjtime sys_clock_adjtime
+406 o32 clock_getres_time64 sys_clock_getres sys_clock_getres
+407 o32 clock_nanosleep_time64 sys_clock_nanosleep sys_clock_nanosleep
+408 o32 timer_gettime64 sys_timer_gettime sys_timer_gettime
+409 o32 timer_settime64 sys_timer_settime sys_timer_settime
+410 o32 timerfd_gettime64 sys_timerfd_gettime sys_timerfd_gettime
+411 o32 timerfd_settime64 sys_timerfd_settime sys_timerfd_settime
+412 o32 utimensat_time64 sys_utimensat sys_utimensat
+413 o32 pselect6_time64 sys_pselect6 compat_sys_pselect6_time64
+414 o32 ppoll_time64 sys_ppoll compat_sys_ppoll_time64
+416 o32 io_pgetevents_time64 sys_io_pgetevents sys_io_pgetevents
+417 o32 recvmmsg_time64 sys_recvmmsg compat_sys_recvmmsg_time64
+418 o32 mq_timedsend_time64 sys_mq_timedsend sys_mq_timedsend
+419 o32 mq_timedreceive_time64 sys_mq_timedreceive sys_mq_timedreceive
+420 o32 semtimedop_time64 sys_semtimedop sys_semtimedop
+421 o32 rt_sigtimedwait_time64 sys_rt_sigtimedwait compat_sys_rt_sigtimedwait_time64
+422 o32 futex_time64 sys_futex sys_futex
+423 o32 sched_rr_get_interval_time64 sys_sched_rr_get_interval sys_sched_rr_get_interval
+424 o32 pidfd_send_signal sys_pidfd_send_signal
+425 o32 io_uring_setup sys_io_uring_setup
+426 o32 io_uring_enter sys_io_uring_enter
+427 o32 io_uring_register sys_io_uring_register
+428 o32 open_tree sys_open_tree
+429 o32 move_mount sys_move_mount
+430 o32 fsopen sys_fsopen
+431 o32 fsconfig sys_fsconfig
+432 o32 fsmount sys_fsmount
+433 o32 fspick sys_fspick
+434 o32 pidfd_open sys_pidfd_open
+435 o32 clone3 __sys_clone3
+436 o32 close_range sys_close_range
+437 o32 openat2 sys_openat2
+438 o32 pidfd_getfd sys_pidfd_getfd
+439 o32 faccessat2 sys_faccessat2
+440 o32 process_madvise sys_process_madvise
+441 o32 epoll_pwait2 sys_epoll_pwait2 compat_sys_epoll_pwait2
+442 o32 mount_setattr sys_mount_setattr
+# 443 reserved for quotactl_path
+444 o32 landlock_create_ruleset sys_landlock_create_ruleset
+445 o32 landlock_add_rule sys_landlock_add_rule
+446 o32 landlock_restrict_self sys_landlock_restrict_self
diff --git a/linux-user/mips/syscallhdr.sh b/linux-user/mips/syscallhdr.sh
new file mode 100644
index 000000000..761e3e47d
--- /dev/null
+++ b/linux-user/mips/syscallhdr.sh
@@ -0,0 +1,36 @@
+#!/bin/sh
+# SPDX-License-Identifier: GPL-2.0
+
+in="$1"
+out="$2"
+my_abis=`echo "($3)" | tr ',' '|'`
+prefix="$4"
+offset="$5"
+
+fileguard=LINUX_USER_MIPS_`basename "$out" | sed \
+ -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/' \
+ -e 's/[^A-Z0-9_]/_/g' -e 's/__/_/g'`
+grep -E "^[0-9A-Fa-fXx]+[[:space:]]+${my_abis}" "$in" | sort -n | (
+ printf "#ifndef %s\n" "${fileguard}"
+ printf "#define %s\n" "${fileguard}"
+ printf "\n"
+
+ nxt=0
+ while read nr abi name entry compat ; do
+ if [ "$name" = "fadvise64" ] ; then
+ name="fadvise64_64"
+ fi
+ if [ -z "$offset" ]; then
+ printf "#define TARGET_NR_%s%s\t%s\n" \
+ "${prefix}" "${name}" "${nr}"
+ else
+ printf "#define TARGET_NR_%s%s\t(%s + %s)\n" \
+ "${prefix}" "${name}" "${offset}" "${nr}"
+ fi
+ nxt=$((nr+1))
+ done
+
+ printf "\n"
+ printf "#endif /* %s */" "${fileguard}"
+ printf "\n"
+) > "$out"
diff --git a/linux-user/mips/target_cpu.h b/linux-user/mips/target_cpu.h
new file mode 100644
index 000000000..c375616c5
--- /dev/null
+++ b/linux-user/mips/target_cpu.h
@@ -0,0 +1,45 @@
+/*
+ * MIPS specific CPU ABI and functions for linux-user
+ *
+ * Copyright (c) 2004-2005 Jocelyn Mayer
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ */
+#ifndef MIPS_TARGET_CPU_H
+#define MIPS_TARGET_CPU_H
+
+static inline void cpu_clone_regs_child(CPUMIPSState *env, target_ulong newsp,
+ unsigned flags)
+{
+ if (newsp) {
+ env->active_tc.gpr[29] = newsp;
+ }
+ env->active_tc.gpr[7] = 0;
+ env->active_tc.gpr[2] = 0;
+}
+
+static inline void cpu_clone_regs_parent(CPUMIPSState *env, unsigned flags)
+{
+}
+
+static inline void cpu_set_tls(CPUMIPSState *env, target_ulong newtls)
+{
+ env->active_tc.CP0_UserLocal = newtls;
+}
+
+static inline abi_ulong get_sp_from_cpustate(CPUMIPSState *state)
+{
+ return state->active_tc.gpr[29];
+}
+#endif
diff --git a/linux-user/mips/target_elf.h b/linux-user/mips/target_elf.h
new file mode 100644
index 000000000..a98c9bd6a
--- /dev/null
+++ b/linux-user/mips/target_elf.h
@@ -0,0 +1,20 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation, or (at your option) any
+ * later version. See the COPYING file in the top-level directory.
+ */
+
+#ifndef MIPS_TARGET_ELF_H
+#define MIPS_TARGET_ELF_H
+static inline const char *cpu_get_model(uint32_t eflags)
+{
+ if ((eflags & EF_MIPS_ARCH) == EF_MIPS_ARCH_32R6) {
+ return "mips32r6-generic";
+ }
+ if ((eflags & EF_MIPS_MACH) == EF_MIPS_MACH_5900) {
+ return "R5900";
+ }
+ return "24Kf";
+}
+#endif
diff --git a/linux-user/mips/target_errno_defs.h b/linux-user/mips/target_errno_defs.h
new file mode 100644
index 000000000..5685cda10
--- /dev/null
+++ b/linux-user/mips/target_errno_defs.h
@@ -0,0 +1,221 @@
+#ifndef MIPS_TARGET_ERRNO_DEFS_H
+#define MIPS_TARGET_ERRNO_DEFS_H
+
+#include "../generic/target_errno_defs.h"
+
+/*
+ * Generic target errno overridden with definitions taken
+ * from asm-mips/errno.h
+ */
+
+#undef TARGET_EWOULDBLOCK
+#define TARGET_EWOULDBLOCK TARGET_EAGAIN /* Operation would block */
+#undef TARGET_ENOMSG
+#define TARGET_ENOMSG 35 /* Identifier removed */
+#undef TARGET_EIDRM
+#define TARGET_EIDRM 36 /* Identifier removed */
+#undef TARGET_ECHRNG
+#define TARGET_ECHRNG 37 /* Channel number out of range */
+#undef TARGET_EL2NSYNC
+#define TARGET_EL2NSYNC 38 /* Level 2 not synchronized */
+#undef TARGET_EL3HLT
+#define TARGET_EL3HLT 39 /* Level 3 halted */
+#undef TARGET_EL3RST
+#define TARGET_EL3RST 40 /* Level 3 reset */
+#undef TARGET_ELNRNG
+#define TARGET_ELNRNG 41 /* Link number out of range */
+#undef TARGET_EUNATCH
+#define TARGET_EUNATCH 42 /* Protocol driver not attached */
+#undef TARGET_ENOCSI
+#define TARGET_ENOCSI 43 /* No CSI structure available */
+#undef TARGET_EL2HLT
+#define TARGET_EL2HLT 44 /* Level 2 halted */
+#undef TARGET_EDEADLK
+#define TARGET_EDEADLK 45 /* Resource deadlock would occur */
+#undef TARGET_ENOLCK
+#define TARGET_ENOLCK 46 /* No record locks available */
+#undef TARGET_EBADE
+#define TARGET_EBADE 50 /* Invalid exchange */
+#undef TARGET_EBADR
+#define TARGET_EBADR 51 /* Invalid request descriptor */
+#undef TARGET_EXFULL
+#define TARGET_EXFULL 52 /* TARGET_Exchange full */
+#undef TARGET_ENOANO
+#define TARGET_ENOANO 53 /* No anode */
+#undef TARGET_EBADRQC
+#define TARGET_EBADRQC 54 /* Invalid request code */
+#undef TARGET_EBADSLT
+#define TARGET_EBADSLT 55 /* Invalid slot */
+#undef TARGET_EDEADLOCK
+#define TARGET_EDEADLOCK 56 /* File locking deadlock error */
+#undef TARGET_EBFONT
+#define TARGET_EBFONT 59 /* Bad font file format */
+#undef TARGET_ENOSTR
+#define TARGET_ENOSTR 60 /* Device not a stream */
+#undef TARGET_ENODATA
+#define TARGET_ENODATA 61 /* No data available */
+#undef TARGET_ETIME
+#define TARGET_ETIME 62 /* Timer expired */
+#undef TARGET_ENOSR
+#define TARGET_ENOSR 63 /* Out of streams resources */
+#undef TARGET_ENONET
+#define TARGET_ENONET 64 /* Machine is not on the network */
+#undef TARGET_ENOPKG
+#define TARGET_ENOPKG 65 /* Package not installed */
+#undef TARGET_EREMOTE
+#define TARGET_EREMOTE 66 /* Object is remote */
+#undef TARGET_ENOLINK
+#define TARGET_ENOLINK 67 /* Link has been severed */
+#undef TARGET_EADV
+#define TARGET_EADV 68 /* Advertise error */
+#undef TARGET_ESRMNT
+#define TARGET_ESRMNT 69 /* Srmount error */
+#undef TARGET_ECOMM
+#define TARGET_ECOMM 70 /* Communication error on send */
+#undef TARGET_EPROTO
+#define TARGET_EPROTO 71 /* Protocol error */
+#undef TARGET_EDOTDOT
+#define TARGET_EDOTDOT 73 /* RFS specific error */
+#undef TARGET_EMULTIHOP
+#define TARGET_EMULTIHOP 74 /* Multihop attempted */
+#undef TARGET_EBADMSG
+#define TARGET_EBADMSG 77 /* Not a data message */
+#undef TARGET_ENAMETOOLONG
+#define TARGET_ENAMETOOLONG 78 /* File name too long */
+#undef TARGET_EOVERFLOW
+#define TARGET_EOVERFLOW 79 /* Value too large for defined data type */
+#undef TARGET_ENOTUNIQ
+#define TARGET_ENOTUNIQ 80 /* Name not unique on network */
+#undef TARGET_EBADFD
+#define TARGET_EBADFD 81 /* File descriptor in bad state */
+#undef TARGET_EREMCHG
+#define TARGET_EREMCHG 82 /* Remote address changed */
+#undef TARGET_ELIBACC
+#define TARGET_ELIBACC 83 /* Can not access a needed shared library */
+#undef TARGET_ELIBBAD
+#define TARGET_ELIBBAD 84 /* Accessing a corrupted shared library */
+#undef TARGET_ELIBSCN
+#define TARGET_ELIBSCN 85 /* .lib section in a.out corrupted */
+#undef TARGET_ELIBMAX
+#define TARGET_ELIBMAX 86 /* Attempting to link in too many shared libraries */
+#undef TARGET_ELIBEXEC
+#define TARGET_ELIBEXEC 87 /* Cannot exec a shared library directly */
+#undef TARGET_EILSEQ
+#define TARGET_EILSEQ 88 /* Illegal byte sequence */
+#undef TARGET_ENOSYS
+#define TARGET_ENOSYS 89 /* Function not implemented */
+#undef TARGET_ELOOP
+#define TARGET_ELOOP 90 /* Too many symbolic links encountered */
+#undef TARGET_ERESTART
+#define TARGET_ERESTART 91 /* Interrupted system call should be restarted */
+#undef TARGET_ESTRPIPE
+#define TARGET_ESTRPIPE 92 /* Streams pipe error */
+#undef TARGET_ENOTEMPTY
+#define TARGET_ENOTEMPTY 93 /* Directory not empty */
+#undef TARGET_EUSERS
+#define TARGET_EUSERS 94 /* Too many users */
+#undef TARGET_ENOTSOCK
+#define TARGET_ENOTSOCK 95 /* Socket operation on non-socket */
+#undef TARGET_EDESTADDRREQ
+#define TARGET_EDESTADDRREQ 96 /* Destination address required */
+#undef TARGET_EMSGSIZE
+#define TARGET_EMSGSIZE 97 /* Message too long */
+#undef TARGET_EPROTOTYPE
+#define TARGET_EPROTOTYPE 98 /* Protocol wrong type for socket */
+#undef TARGET_ENOPROTOOPT
+#define TARGET_ENOPROTOOPT 99 /* Protocol not available */
+#undef TARGET_EPROTONOSUPPORT
+#define TARGET_EPROTONOSUPPORT 120 /* Protocol not supported */
+#undef TARGET_ESOCKTNOSUPPORT
+#define TARGET_ESOCKTNOSUPPORT 121 /* Socket type not supported */
+#undef TARGET_EOPNOTSUPP
+#define TARGET_EOPNOTSUPP 122 /* Operation not supported on transport endpoint */
+#undef TARGET_EPFNOSUPPORT
+#define TARGET_EPFNOSUPPORT 123 /* Protocol family not supported */
+#undef TARGET_EAFNOSUPPORT
+#define TARGET_EAFNOSUPPORT 124 /* Address family not supported by protocol */
+#undef TARGET_EADDRINUSE
+#define TARGET_EADDRINUSE 125 /* Address already in use */
+#undef TARGET_EADDRNOTAVAIL
+#define TARGET_EADDRNOTAVAIL 126 /* Cannot assign requested address */
+#undef TARGET_ENETDOWN
+#define TARGET_ENETDOWN 127 /* Network is down */
+#undef TARGET_ENETUNREACH
+#define TARGET_ENETUNREACH 128 /* Network is unreachable */
+#undef TARGET_ENETRESET
+#define TARGET_ENETRESET 129 /* Network dropped connection because of reset */
+#undef TARGET_ECONNABORTED
+#define TARGET_ECONNABORTED 130 /* Software caused connection abort */
+#undef TARGET_ECONNRESET
+#define TARGET_ECONNRESET 131 /* Connection reset by peer */
+#undef TARGET_ENOBUFS
+#define TARGET_ENOBUFS 132 /* No buffer space available */
+#undef TARGET_EISCONN
+#define TARGET_EISCONN 133 /* Transport endpoint is already connected */
+#undef TARGET_ENOTCONN
+#define TARGET_ENOTCONN 134 /* Transport endpoint is not connected */
+#undef TARGET_EUCLEAN
+#define TARGET_EUCLEAN 135 /* Structure needs cleaning */
+#undef TARGET_ENOTNAM
+#define TARGET_ENOTNAM 137 /* Not a XENIX named type file */
+#undef TARGET_ENAVAIL
+#define TARGET_ENAVAIL 138 /* No XENIX semaphores available */
+#undef TARGET_EISNAM
+#define TARGET_EISNAM 139 /* Is a named type file */
+#undef TARGET_EREMOTEIO
+#define TARGET_EREMOTEIO 140 /* Remote I/O error */
+#undef TARGET_EINIT
+#define TARGET_EINIT 141 /* Reserved */
+#undef TARGET_EREMDEV
+#define TARGET_EREMDEV 142 /* TARGET_Error 142 */
+#undef TARGET_ESHUTDOWN
+#define TARGET_ESHUTDOWN 143 /* Cannot send after transport endpoint shutdown */
+#undef TARGET_ETOOMANYREFS
+#define TARGET_ETOOMANYREFS 144 /* Too many references: cannot splice */
+#undef TARGET_ETIMEDOUT
+#define TARGET_ETIMEDOUT 145 /* Connection timed out */
+#undef TARGET_ECONNREFUSED
+#define TARGET_ECONNREFUSED 146 /* Connection refused */
+#undef TARGET_EHOSTDOWN
+#define TARGET_EHOSTDOWN 147 /* Host is down */
+#undef TARGET_EHOSTUNREACH
+#define TARGET_EHOSTUNREACH 148 /* No route to host */
+#undef TARGET_EALREADY
+#define TARGET_EALREADY 149 /* Operation already in progress */
+#undef TARGET_EINPROGRESS
+#define TARGET_EINPROGRESS 150 /* Operation now in progress */
+#undef TARGET_ESTALE
+#define TARGET_ESTALE 151 /* Stale NFS file handle */
+#undef TARGET_ECANCELED
+#define TARGET_ECANCELED 158 /* AIO operation canceled */
+/*
+ * These error are Linux extensions.
+ */
+#undef TARGET_ENOMEDIUM
+#define TARGET_ENOMEDIUM 159 /* No medium found */
+#undef TARGET_EMEDIUMTYPE
+#define TARGET_EMEDIUMTYPE 160 /* Wrong medium type */
+#undef TARGET_ENOKEY
+#define TARGET_ENOKEY 161 /* Required key not available */
+#undef TARGET_EKEYEXPIRED
+#define TARGET_EKEYEXPIRED 162 /* Key has expired */
+#undef TARGET_EKEYREVOKED
+#define TARGET_EKEYREVOKED 163 /* Key has been revoked */
+#undef TARGET_EKEYREJECTED
+#define TARGET_EKEYREJECTED 164 /* Key was rejected by service */
+
+/* for robust mutexes */
+#undef TARGET_EOWNERDEAD
+#define TARGET_EOWNERDEAD 165 /* Owner died */
+#undef TARGET_ENOTRECOVERABLE
+#define TARGET_ENOTRECOVERABLE 166 /* State not recoverable */
+
+#undef TARGET_ERFKILL
+#define TARGET_ERFKILL 167
+#undef TARGET_EHWPOISON
+#define TARGET_EHWPOISON 168
+
+#undef TARGET_EDQUOT
+#define TARGET_EDQUOT 1133 /* Quota exceeded */
+
+#endif
diff --git a/linux-user/mips/target_fcntl.h b/linux-user/mips/target_fcntl.h
new file mode 100644
index 000000000..6fc7b8a12
--- /dev/null
+++ b/linux-user/mips/target_fcntl.h
@@ -0,0 +1,51 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation, or (at your option) any
+ * later version. See the COPYING file in the top-level directory.
+ */
+
+#ifndef MIPS_TARGET_FCNTL_H
+#define MIPS_TARGET_FCNTL_H
+
+#define TARGET_O_APPEND 0x0008
+#define TARGET_O_DSYNC 0x0010
+#define TARGET_O_NONBLOCK 0x0080
+#define TARGET_O_CREAT 0x0100 /* not fcntl */
+#define TARGET_O_TRUNC 0x0200 /* not fcntl */
+#define TARGET_O_EXCL 0x0400 /* not fcntl */
+#define TARGET_O_NOCTTY 0x0800 /* not fcntl */
+#define TARGET_FASYNC 0x1000 /* fcntl, for BSD compatibility */
+#define TARGET_O_LARGEFILE 0x2000 /* allow large file opens */
+#define TARGET___O_SYNC 0x4000
+#define TARGET_O_DIRECT 0x8000 /* direct disk access hint */
+
+#define TARGET_F_GETLK 14
+#define TARGET_F_SETLK 6
+#define TARGET_F_SETLKW 7
+
+#define TARGET_F_SETOWN 24 /* for sockets. */
+#define TARGET_F_GETOWN 23 /* for sockets. */
+
+#if (TARGET_ABI_BITS == 32)
+
+struct target_flock {
+ short l_type;
+ short l_whence;
+ abi_long l_start;
+ abi_long l_len;
+ abi_long l_sysid;
+ int l_pid;
+ abi_long pad[4];
+};
+
+#define TARGET_HAVE_ARCH_STRUCT_FLOCK
+
+#endif
+
+#define TARGET_F_GETLK64 33 /* using 'struct flock64' */
+#define TARGET_F_SETLK64 34
+#define TARGET_F_SETLKW64 35
+
+#include "../generic/fcntl.h"
+#endif
diff --git a/linux-user/mips/target_signal.h b/linux-user/mips/target_signal.h
new file mode 100644
index 000000000..780a4ddf2
--- /dev/null
+++ b/linux-user/mips/target_signal.h
@@ -0,0 +1,83 @@
+#ifndef MIPS_TARGET_SIGNAL_H
+#define MIPS_TARGET_SIGNAL_H
+
+#define TARGET_SIGHUP 1 /* Hangup (POSIX). */
+#define TARGET_SIGINT 2 /* Interrupt (ANSI). */
+#define TARGET_SIGQUIT 3 /* Quit (POSIX). */
+#define TARGET_SIGILL 4 /* Illegal instruction (ANSI). */
+#define TARGET_SIGTRAP 5 /* Trace trap (POSIX). */
+#define TARGET_SIGIOT 6 /* IOT trap (4.2 BSD). */
+#define TARGET_SIGABRT TARGET_SIGIOT /* Abort (ANSI). */
+#define TARGET_SIGEMT 7
+#define TARGET_SIGSTKFLT 7 /* XXX: incorrect */
+#define TARGET_SIGFPE 8 /* Floating-point exception (ANSI). */
+#define TARGET_SIGKILL 9 /* Kill, unblockable (POSIX). */
+#define TARGET_SIGBUS 10 /* BUS error (4.2 BSD). */
+#define TARGET_SIGSEGV 11 /* Segmentation violation (ANSI). */
+#define TARGET_SIGSYS 12
+#define TARGET_SIGPIPE 13 /* Broken pipe (POSIX). */
+#define TARGET_SIGALRM 14 /* Alarm clock (POSIX). */
+#define TARGET_SIGTERM 15 /* Termination (ANSI). */
+#define TARGET_SIGUSR1 16 /* User-defined signal 1 (POSIX). */
+#define TARGET_SIGUSR2 17 /* User-defined signal 2 (POSIX). */
+#define TARGET_SIGCHLD 18 /* Child status has changed (POSIX). */
+#define TARGET_SIGCLD TARGET_SIGCHLD /* Same as TARGET_SIGCHLD (System V). */
+#define TARGET_SIGPWR 19 /* Power failure restart (System V). */
+#define TARGET_SIGWINCH 20 /* Window size change (4.3 BSD, Sun). */
+#define TARGET_SIGURG 21 /* Urgent condition on socket (4.2 BSD). */
+#define TARGET_SIGIO 22 /* I/O now possible (4.2 BSD). */
+#define TARGET_SIGPOLL TARGET_SIGIO /* Pollable event occurred (System V). */
+#define TARGET_SIGSTOP 23 /* Stop, unblockable (POSIX). */
+#define TARGET_SIGTSTP 24 /* Keyboard stop (POSIX). */
+#define TARGET_SIGCONT 25 /* Continue (POSIX). */
+#define TARGET_SIGTTIN 26 /* Background read from tty (POSIX). */
+#define TARGET_SIGTTOU 27 /* Background write to tty (POSIX). */
+#define TARGET_SIGVTALRM 28 /* Virtual alarm clock (4.2 BSD). */
+#define TARGET_SIGPROF 29 /* Profiling alarm clock (4.2 BSD). */
+#define TARGET_SIGXCPU 30 /* CPU limit exceeded (4.2 BSD). */
+#define TARGET_SIGXFSZ 31 /* File size limit exceeded (4.2 BSD). */
+#define TARGET_SIGRTMIN 32
+
+#define TARGET_SIG_BLOCK 1 /* for blocking signals */
+#define TARGET_SIG_UNBLOCK 2 /* for unblocking signals */
+#define TARGET_SIG_SETMASK 3 /* for setting the signal mask */
+
+/* this struct defines a stack used during syscall handling */
+
+typedef struct target_sigaltstack {
+ abi_ulong ss_sp;
+ abi_ulong ss_size;
+ abi_int ss_flags;
+} target_stack_t;
+
+
+/*
+ * sigaltstack controls
+ */
+#define TARGET_SS_ONSTACK 1
+#define TARGET_SS_DISABLE 2
+
+#define TARGET_SA_NOCLDSTOP 0x00000001
+#define TARGET_SA_NOCLDWAIT 0x00010000
+#define TARGET_SA_SIGINFO 0x00000008
+#define TARGET_SA_ONSTACK 0x08000000
+#define TARGET_SA_NODEFER 0x40000000
+#define TARGET_SA_RESTART 0x10000000
+#define TARGET_SA_RESETHAND 0x80000000
+#define TARGET_SA_RESTORER 0x04000000 /* Only for O32 */
+
+#define TARGET_MINSIGSTKSZ 2048
+#define TARGET_SIGSTKSZ 8192
+
+#if defined(TARGET_ABI_MIPSO32)
+/* compare linux/arch/mips/kernel/signal.c:setup_frame() */
+#define TARGET_ARCH_HAS_SETUP_FRAME
+#endif
+#define TARGET_ARCH_HAS_SIGTRAMP_PAGE 1
+
+/* bit-flags */
+#define TARGET_SS_AUTODISARM (1U << 31) /* disable sas during sighandling */
+/* mask for all SS_xxx flags */
+#define TARGET_SS_FLAG_BITS TARGET_SS_AUTODISARM
+
+#endif /* MIPS_TARGET_SIGNAL_H */
diff --git a/linux-user/mips/target_structs.h b/linux-user/mips/target_structs.h
new file mode 100644
index 000000000..c1150fd9f
--- /dev/null
+++ b/linux-user/mips/target_structs.h
@@ -0,0 +1,64 @@
+/*
+ * MIPS specific structures for linux-user
+ *
+ * Copyright (c) 2013 Fabrice Bellard
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ */
+#ifndef MIPS_TARGET_STRUCTS_H
+#define MIPS_TARGET_STRUCTS_H
+
+struct target_ipc_perm {
+ abi_int __key; /* Key. */
+ abi_uint uid; /* Owner's user ID. */
+ abi_uint gid; /* Owner's group ID. */
+ abi_uint cuid; /* Creator's user ID. */
+ abi_uint cgid; /* Creator's group ID. */
+ abi_uint mode; /* Read/write permission. */
+ abi_ushort __seq; /* Sequence number. */
+ abi_ushort __pad1;
+ abi_ulong __unused1;
+ abi_ulong __unused2;
+};
+
+struct target_shmid_ds {
+ struct target_ipc_perm shm_perm; /* operation permission struct */
+ abi_long shm_segsz; /* size of segment in bytes */
+ abi_ulong shm_atime; /* time of last shmat() */
+ abi_ulong shm_dtime; /* time of last shmdt() */
+ abi_ulong shm_ctime; /* time of last change by shmctl() */
+ abi_int shm_cpid; /* pid of creator */
+ abi_int shm_lpid; /* pid of last shmop */
+ abi_ulong shm_nattch; /* number of current attaches */
+ abi_ulong __unused1;
+ abi_ulong __unused2;
+};
+
+#define TARGET_SEMID64_DS
+
+/*
+ * The semid64_ds structure for the MIPS architecture.
+ * Note extra padding because this structure is passed back and forth
+ * between kernel and user space.
+ */
+struct target_semid64_ds {
+ struct target_ipc_perm sem_perm;
+ abi_ulong sem_otime;
+ abi_ulong sem_ctime;
+ abi_ulong sem_nsems;
+ abi_ulong __unused1;
+ abi_ulong __unused2;
+};
+
+#endif
diff --git a/linux-user/mips/target_syscall.h b/linux-user/mips/target_syscall.h
new file mode 100644
index 000000000..f59057493
--- /dev/null
+++ b/linux-user/mips/target_syscall.h
@@ -0,0 +1,45 @@
+#ifndef MIPS_TARGET_SYSCALL_H
+#define MIPS_TARGET_SYSCALL_H
+
+/* this struct defines the way the registers are stored on the
+ stack during a system call. */
+
+struct target_pt_regs {
+ /* Pad bytes for argument save space on the stack. */
+ abi_ulong pad0[6];
+
+ /* Saved main processor registers. */
+ abi_ulong regs[32];
+
+ /* Saved special registers. */
+ abi_ulong cp0_status;
+ abi_ulong lo;
+ abi_ulong hi;
+ abi_ulong cp0_badvaddr;
+ abi_ulong cp0_cause;
+ abi_ulong cp0_epc;
+};
+
+#define UNAME_MACHINE "mips"
+#define UNAME_MINIMUM_RELEASE "2.6.32"
+
+#define TARGET_CLONE_BACKWARDS
+#define TARGET_MINSIGSTKSZ 2048
+#define TARGET_MCL_CURRENT 1
+#define TARGET_MCL_FUTURE 2
+#define TARGET_MCL_ONFAULT 4
+
+#define TARGET_FORCE_SHMLBA
+
+static inline abi_ulong target_shmlba(CPUMIPSState *env)
+{
+ return 0x40000;
+}
+
+/* MIPS-specific prctl() options */
+#define TARGET_PR_SET_FP_MODE 45
+#define TARGET_PR_GET_FP_MODE 46
+#define TARGET_PR_FP_MODE_FR (1 << 0)
+#define TARGET_PR_FP_MODE_FRE (1 << 1)
+
+#endif /* MIPS_TARGET_SYSCALL_H */
diff --git a/linux-user/mips/termbits.h b/linux-user/mips/termbits.h
new file mode 100644
index 000000000..e8b4b58d8
--- /dev/null
+++ b/linux-user/mips/termbits.h
@@ -0,0 +1,268 @@
+/* from asm/termbits.h */
+
+#ifndef LINUX_USER_MIPS_TERMBITS_H
+#define LINUX_USER_MIPS_TERMBITS_H
+
+#define TARGET_NCCS 23
+
+typedef unsigned char target_cc_t; /* cc_t */
+typedef unsigned int target_speed_t; /* speed_t */
+typedef unsigned int target_tcflag_t; /* tcflag_t */
+
+struct target_termios {
+ target_tcflag_t c_iflag; /* input mode flags */
+ target_tcflag_t c_oflag; /* output mode flags */
+ target_tcflag_t c_cflag; /* control mode flags */
+ target_tcflag_t c_lflag; /* local mode flags */
+ target_cc_t c_line; /* line discipline */
+ target_cc_t c_cc[TARGET_NCCS]; /* control characters */
+};
+
+/* c_iflag bits */
+#define TARGET_IGNBRK 0000001
+#define TARGET_BRKINT 0000002
+#define TARGET_IGNPAR 0000004
+#define TARGET_PARMRK 0000010
+#define TARGET_INPCK 0000020
+#define TARGET_ISTRIP 0000040
+#define TARGET_INLCR 0000100
+#define TARGET_IGNCR 0000200
+#define TARGET_ICRNL 0000400
+#define TARGET_IUCLC 0001000
+#define TARGET_IXON 0002000
+#define TARGET_IXANY 0004000
+#define TARGET_IXOFF 0010000
+#define TARGET_IMAXBEL 0020000
+#define TARGET_IUTF8 0040000
+
+/* c_oflag bits */
+#define TARGET_OPOST 0000001
+#define TARGET_OLCUC 0000002
+#define TARGET_ONLCR 0000004
+#define TARGET_OCRNL 0000010
+#define TARGET_ONOCR 0000020
+#define TARGET_ONLRET 0000040
+#define TARGET_OFILL 0000100
+#define TARGET_OFDEL 0000200
+#define TARGET_NLDLY 0000400
+#define TARGET_NL0 0000000
+#define TARGET_NL1 0000400
+#define TARGET_CRDLY 0003000
+#define TARGET_CR0 0000000
+#define TARGET_CR1 0001000
+#define TARGET_CR2 0002000
+#define TARGET_CR3 0003000
+#define TARGET_TABDLY 0014000
+#define TARGET_TAB0 0000000
+#define TARGET_TAB1 0004000
+#define TARGET_TAB2 0010000
+#define TARGET_TAB3 0014000
+#define TARGET_XTABS 0014000
+#define TARGET_BSDLY 0020000
+#define TARGET_BS0 0000000
+#define TARGET_BS1 0020000
+#define TARGET_VTDLY 0040000
+#define TARGET_VT0 0000000
+#define TARGET_VT1 0040000
+#define TARGET_FFDLY 0100000
+#define TARGET_FF0 0000000
+#define TARGET_FF1 0100000
+
+/* c_cflag bit meaning */
+#define TARGET_CBAUD 0010017
+#define TARGET_B0 0000000 /* hang up */
+#define TARGET_B50 0000001
+#define TARGET_B75 0000002
+#define TARGET_B110 0000003
+#define TARGET_B134 0000004
+#define TARGET_B150 0000005
+#define TARGET_B200 0000006
+#define TARGET_B300 0000007
+#define TARGET_B600 0000010
+#define TARGET_B1200 0000011
+#define TARGET_B1800 0000012
+#define TARGET_B2400 0000013
+#define TARGET_B4800 0000014
+#define TARGET_B9600 0000015
+#define TARGET_B19200 0000016
+#define TARGET_B38400 0000017
+#define TARGET_EXTA B19200
+#define TARGET_EXTB B38400
+#define TARGET_CSIZE 0000060
+#define TARGET_CS5 0000000
+#define TARGET_CS6 0000020
+#define TARGET_CS7 0000040
+#define TARGET_CS8 0000060
+#define TARGET_CSTOPB 0000100
+#define TARGET_CREAD 0000200
+#define TARGET_PARENB 0000400
+#define TARGET_PARODD 0001000
+#define TARGET_HUPCL 0002000
+#define TARGET_CLOCAL 0004000
+#define TARGET_CBAUDEX 0010000
+#define TARGET_BOTHER 0010000
+#define TARGET_B57600 0010001
+#define TARGET_B115200 0010002
+#define TARGET_B230400 0010003
+#define TARGET_B460800 0010004
+#define TARGET_B500000 0010005
+#define TARGET_B576000 0010006
+#define TARGET_B921600 0010007
+#define TARGET_B1000000 0010010
+#define TARGET_B1152000 0010011
+#define TARGET_B1500000 0010012
+#define TARGET_B2000000 0010013
+#define TARGET_B2500000 0010014
+#define TARGET_B3000000 0010015
+#define TARGET_B3500000 0010016
+#define TARGET_B4000000 0010017
+#define TARGET_CIBAUD 002003600000 /* input baud rate (not used) */
+#define TARGET_CMSPAR 010000000000 /* mark or space (stick) parity */
+#define TARGET_CRTSCTS 020000000000 /* flow control */
+
+/* c_lflag bits */
+#define TARGET_ISIG 0000001
+#define TARGET_ICANON 0000002
+#define TARGET_XCASE 0000004
+#define TARGET_ECHO 0000010
+#define TARGET_ECHOE 0000020
+#define TARGET_ECHOK 0000040
+#define TARGET_ECHONL 0000100
+#define TARGET_NOFLSH 0000200
+#define TARGET_IEXTEN 0000400
+#define TARGET_ECHOCTL 0001000
+#define TARGET_ECHOPRT 0002000
+#define TARGET_ECHOKE 0004000
+#define TARGET_FLUSHO 0010000
+#define TARGET_PENDIN 0040000
+#define TARGET_TOSTOP 0100000
+#define TARGET_ITOSTOP TARGET_TOSTOP
+#define TARGET_EXTPROC 0200000
+
+/* c_cc character offsets */
+#define TARGET_VINTR 0
+#define TARGET_VQUIT 1
+#define TARGET_VERASE 2
+#define TARGET_VKILL 3
+#define TARGET_VMIN 4
+#define TARGET_VTIME 5
+#define TARGET_VEOL2 6
+#define TARGET_VSWTC 7
+#define TARGET_VSTART 8
+#define TARGET_VSTOP 9
+#define TARGET_VSUSP 10
+/* VDSUSP not supported */
+#define TARGET_VREPRINT 12
+#define TARGET_VDISCARD 13
+#define TARGET_VWERASE 14
+#define TARGET_VLNEXT 15
+#define TARGET_VEOF 16
+#define TARGET_VEOL 17
+
+/* ioctls */
+
+#define TARGET_TCGETA 0x5401
+#define TARGET_TCSETA 0x5402 /* Clashes with SNDCTL_TMR_START sound ioctl */
+#define TARGET_TCSETAW 0x5403
+#define TARGET_TCSETAF 0x5404
+
+#define TARGET_TCSBRK 0x5405
+#define TARGET_TCXONC 0x5406
+#define TARGET_TCFLSH 0x5407
+
+#define TARGET_TCGETS 0x540d
+#define TARGET_TCSETS 0x540e
+#define TARGET_TCSETSW 0x540f
+#define TARGET_TCSETSF 0x5410
+
+#define TARGET_TIOCEXCL 0x740d /* set exclusive use of tty */
+#define TARGET_TIOCNXCL 0x740e /* reset exclusive use of tty */
+#define TARGET_TIOCOUTQ 0x7472 /* output queue size */
+#define TARGET_TIOCSTI 0x5472 /* simulate terminal input */
+#define TARGET_TIOCMGET 0x741d /* get all modem bits */
+#define TARGET_TIOCMBIS 0x741b /* bis modem bits */
+#define TARGET_TIOCMBIC 0x741c /* bic modem bits */
+#define TARGET_TIOCMSET 0x741a /* set all modem bits */
+#define TARGET_TIOCPKT 0x5470 /* pty: set/clear packet mode */
+#define TARGET_TIOCPKT_DATA 0x00 /* data packet */
+#define TARGET_TIOCPKT_FLUSHREAD 0x01 /* flush packet */
+#define TARGET_TIOCPKT_FLUSHWRITE 0x02 /* flush packet */
+#define TARGET_TIOCPKT_STOP 0x04 /* stop output */
+#define TARGET_TIOCPKT_START 0x08 /* start output */
+#define TARGET_TIOCPKT_NOSTOP 0x10 /* no more ^S, ^Q */
+#define TARGET_TIOCPKT_DOSTOP 0x20 /* now do ^S ^Q */
+/* #define TIOCPKT_IOCTL 0x40 state change of pty driver */
+#define TARGET_TIOCSWINSZ TARGET_IOW('t', 103, struct winsize) /* set window size */
+#define TARGET_TIOCGWINSZ TARGET_IOR('t', 104, struct winsize) /* get window size */
+#define TARGET_TIOCNOTTY 0x5471 /* void tty association */
+#define TARGET_TIOCSETD 0x7401
+#define TARGET_TIOCGETD 0x7400
+
+#define TARGET_FIOCLEX 0x6601
+#define TARGET_FIONCLEX 0x6602
+#define TARGET_FIOASYNC 0x667d
+#define TARGET_FIONBIO 0x667e
+#define TARGET_FIOQSIZE 0x667f
+
+#define TARGET_TIOCGLTC 0x7474 /* get special local chars */
+#define TARGET_TIOCSLTC 0x7475 /* set special local chars */
+#define TARGET_TIOCSPGRP TARGET_IOW('t', 118, int) /* set pgrp of tty */
+#define TARGET_TIOCGPGRP TARGET_IOR('t', 119, int) /* get pgrp of tty */
+#define TARGET_TIOCCONS TARGET_IOW('t', 120, int) /* become virtual console */
+
+#define TARGET_FIONREAD 0x467f
+#define TARGET_TIOCINQ TARGET_FIONREAD
+
+#define TARGET_TIOCGETP 0x7408
+#define TARGET_TIOCSETP 0x7409
+#define TARGET_TIOCSETN 0x740a /* TIOCSETP wo flush */
+
+/* #define TARGET_TIOCSETA TARGET_IOW('t', 20, struct termios) set termios struct */
+/* #define TARGET_TIOCSETAW TARGET_IOW('t', 21, struct termios) drain output, set */
+/* #define TARGET_TIOCSETAF TARGET_IOW('t', 22, struct termios) drn out, fls in, set */
+/* #define TARGET_TIOCGETD TARGET_IOR('t', 26, int) get line discipline */
+/* #define TARGET_TIOCSETD TARGET_IOW('t', 27, int) set line discipline */
+ /* 127-124 compat */
+
+#define TARGET_TIOCSBRK 0x5427 /* BSD compatibility */
+#define TARGET_TIOCCBRK 0x5428 /* BSD compatibility */
+#define TARGET_TIOCGSID 0x7416 /* Return the session ID of FD */
+#define TARGET_TCGETS2 TARGET_IOR('T', 0x2A, struct termios2)
+#define TARGET_TCSETS2 TARGET_IOW('T', 0x2B, struct termios2)
+#define TARGET_TCSETSW2 TARGET_IOW('T', 0x2C, struct termios2)
+#define TARGET_TCSETSF2 TARGET_IOW('T', 0x2D, struct termios2)
+#define TARGET_TIOCGRS485 TARGET_IOR('T', 0x2E, struct serial_rs485)
+#define TARGET_TIOCSRS485 TARGET_IOWR('T', 0x2F, struct serial_rs485)
+#define TARGET_TIOCGPTN TARGET_IOR('T',0x30, unsigned int) /* Get Pty Number (of pty-mux device) */
+#define TARGET_TIOCSPTLCK TARGET_IOW('T',0x31, int) /* Lock/unlock Pty */
+#define TARGET_TIOCGDEV TARGET_IOR('T', 0x32, unsigned int)
+#define TARGET_TIOCSIG TARGET_IOW('T', 0x36, int)
+#define TARGET_TIOCVHANGUP 0x5437
+#define TARGET_TIOCGPKT TARGET_IOR('T', 0x38, int)
+#define TARGET_TIOCGPTLCK TARGET_IOR('T', 0x39, int)
+#define TARGET_TIOCGEXCL TARGET_IOR('T', 0x40, int)
+#define TARGET_TIOCGPTPEER TARGET_IO('T', 0x41)
+
+/* I hope the range from 0x5480 on is free ... */
+#define TARGET_TIOCSCTTY 0x5480 /* become controlling tty */
+#define TARGET_TIOCGSOFTCAR 0x5481
+#define TARGET_TIOCSSOFTCAR 0x5482
+#define TARGET_TIOCLINUX 0x5483
+#define TARGET_TIOCGSERIAL 0x5484
+#define TARGET_TIOCSSERIAL 0x5485
+#define TARGET_TCSBRKP 0x5486 /* Needed for POSIX tcsendbreak() */
+#define TARGET_TIOCSERCONFIG 0x5488
+#define TARGET_TIOCSERGWILD 0x5489
+#define TARGET_TIOCSERSWILD 0x548a
+#define TARGET_TIOCGLCKTRMIOS 0x548b
+#define TARGET_TIOCSLCKTRMIOS 0x548c
+#define TARGET_TIOCSERGSTRUCT 0x548d /* For debugging only */
+#define TARGET_TIOCSERGETLSR 0x548e /* Get line status register */
+#define TARGET_TIOCSERGETMULTI 0x548f /* Get multiport config */
+#define TARGET_TIOCSERSETMULTI 0x5490 /* Set multiport config */
+#define TARGET_TIOCMIWAIT 0x5491 /* wait for a change on serial input line(s) */
+#define TARGET_TIOCGICOUNT 0x5492 /* read serial port inline interrupt counts */
+#define TARGET_TIOCGHAYESESP 0x5493 /* Get Hayes ESP configuration */
+#define TARGET_TIOCSHAYESESP 0x5494 /* Set Hayes ESP configuration */
+
+#endif