diff options
Diffstat (limited to 'linux-user/hexagon')
| -rw-r--r-- | linux-user/hexagon/cpu_loop.c | 100 | ||||
| -rw-r--r-- | linux-user/hexagon/signal.c | 276 | ||||
| -rw-r--r-- | linux-user/hexagon/sockbits.h | 18 | ||||
| -rw-r--r-- | linux-user/hexagon/syscall_nr.h | 322 | ||||
| -rw-r--r-- | linux-user/hexagon/target_cpu.h | 44 | ||||
| -rw-r--r-- | linux-user/hexagon/target_elf.h | 40 | ||||
| -rw-r--r-- | linux-user/hexagon/target_fcntl.h | 18 | ||||
| -rw-r--r-- | linux-user/hexagon/target_signal.h | 34 | ||||
| -rw-r--r-- | linux-user/hexagon/target_structs.h | 54 | ||||
| -rw-r--r-- | linux-user/hexagon/target_syscall.h | 36 | ||||
| -rw-r--r-- | linux-user/hexagon/termbits.h | 18 |
11 files changed, 960 insertions, 0 deletions
diff --git a/linux-user/hexagon/cpu_loop.c b/linux-user/hexagon/cpu_loop.c new file mode 100644 index 0000000000..9a68ca05c3 --- /dev/null +++ b/linux-user/hexagon/cpu_loop.c @@ -0,0 +1,100 @@ +/* + * qemu user cpu loop + * + * Copyright (c) 2003-2008 Fabrice Bellard + * Copyright(c) 2019-2021 Qualcomm Innovation Center, Inc. All Rights Reserved. + * + * 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 "cpu_loop-common.h" +#include "internal.h" + +void cpu_loop(CPUHexagonState *env) +{ + CPUState *cs = CPU(hexagon_env_get_cpu(env)); + int trapnr, signum, sigcode; + target_ulong sigaddr; + target_ulong syscallnum; + target_ulong ret; + + for (;;) { + cpu_exec_start(cs); + trapnr = cpu_exec(cs); + cpu_exec_end(cs); + process_queued_cpu_work(cs); + + signum = 0; + sigcode = 0; + sigaddr = 0; + + switch (trapnr) { + case EXCP_INTERRUPT: + /* just indicate that signals should be handled asap */ + break; + case HEX_EXCP_TRAP0: + syscallnum = env->gpr[6]; + env->gpr[HEX_REG_PC] += 4; + ret = do_syscall(env, + syscallnum, + env->gpr[0], + env->gpr[1], + env->gpr[2], + env->gpr[3], + env->gpr[4], + env->gpr[5], + 0, 0); + if (ret == -TARGET_ERESTARTSYS) { + env->gpr[HEX_REG_PC] -= 4; + } else if (ret != -TARGET_QEMU_ESIGRETURN) { + env->gpr[0] = ret; + } + break; + case HEX_EXCP_FETCH_NO_UPAGE: + case HEX_EXCP_PRIV_NO_UREAD: + case HEX_EXCP_PRIV_NO_UWRITE: + signum = TARGET_SIGSEGV; + sigcode = TARGET_SEGV_MAPERR; + break; + case EXCP_ATOMIC: + cpu_exec_step_atomic(cs); + break; + default: + EXCP_DUMP(env, "\nqemu: unhandled CPU exception %#x - aborting\n", + trapnr); + exit(EXIT_FAILURE); + } + + if (signum) { + target_siginfo_t info = { + .si_signo = signum, + .si_errno = 0, + .si_code = sigcode, + ._sifields._sigfault._addr = sigaddr + }; + queue_signal(env, info.si_signo, QEMU_SI_KILL, &info); + } + + process_pending_signals(env); + } +} + +void target_cpu_copy_regs(CPUArchState *env, struct target_pt_regs *regs) +{ + env->gpr[HEX_REG_PC] = regs->sepc; + env->gpr[HEX_REG_SP] = regs->sp; + env->gpr[HEX_REG_USR] = 0x56000; +} diff --git a/linux-user/hexagon/signal.c b/linux-user/hexagon/signal.c new file mode 100644 index 0000000000..fde8dc93b7 --- /dev/null +++ b/linux-user/hexagon/signal.c @@ -0,0 +1,276 @@ +/* + * Emulation of Linux signals + * + * Copyright (c) 2003 Fabrice Bellard + * Copyright(c) 2019-2021 Qualcomm Innovation Center, Inc. All Rights Reserved. + * + * 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 "signal-common.h" +#include "linux-user/trace.h" + +struct target_sigcontext { + target_ulong r0, r1, r2, r3; + target_ulong r4, r5, r6, r7; + target_ulong r8, r9, r10, r11; + target_ulong r12, r13, r14, r15; + target_ulong r16, r17, r18, r19; + target_ulong r20, r21, r22, r23; + target_ulong r24, r25, r26, r27; + target_ulong r28, r29, r30, r31; + target_ulong sa0; + target_ulong lc0; + target_ulong sa1; + target_ulong lc1; + target_ulong m0; + target_ulong m1; + target_ulong usr; + target_ulong p3_0; + target_ulong gp; + target_ulong ugp; + target_ulong pc; + target_ulong cause; + target_ulong badva; + target_ulong pad1; + target_ulong pad2; + target_ulong pad3; +}; + +struct target_ucontext { + unsigned long uc_flags; + target_ulong uc_link; /* target pointer */ + target_stack_t uc_stack; + struct target_sigcontext uc_mcontext; + target_sigset_t uc_sigmask; +}; + +struct target_rt_sigframe { + uint32_t tramp[2]; + struct target_siginfo info; + struct target_ucontext uc; +}; + +static abi_ulong get_sigframe(struct target_sigaction *ka, + CPUHexagonState *regs, size_t framesize) +{ + abi_ulong sp = get_sp_from_cpustate(regs); + + /* This is the X/Open sanctioned signal stack switching. */ + sp = target_sigsp(sp, ka) - framesize; + + sp = QEMU_ALIGN_DOWN(sp, 8); + + return sp; +} + +static void setup_sigcontext(struct target_sigcontext *sc, CPUHexagonState *env) +{ + __put_user(env->gpr[HEX_REG_R00], &sc->r0); + __put_user(env->gpr[HEX_REG_R01], &sc->r1); + __put_user(env->gpr[HEX_REG_R02], &sc->r2); + __put_user(env->gpr[HEX_REG_R03], &sc->r3); + __put_user(env->gpr[HEX_REG_R04], &sc->r4); + __put_user(env->gpr[HEX_REG_R05], &sc->r5); + __put_user(env->gpr[HEX_REG_R06], &sc->r6); + __put_user(env->gpr[HEX_REG_R07], &sc->r7); + __put_user(env->gpr[HEX_REG_R08], &sc->r8); + __put_user(env->gpr[HEX_REG_R09], &sc->r9); + __put_user(env->gpr[HEX_REG_R10], &sc->r10); + __put_user(env->gpr[HEX_REG_R11], &sc->r11); + __put_user(env->gpr[HEX_REG_R12], &sc->r12); + __put_user(env->gpr[HEX_REG_R13], &sc->r13); + __put_user(env->gpr[HEX_REG_R14], &sc->r14); + __put_user(env->gpr[HEX_REG_R15], &sc->r15); + __put_user(env->gpr[HEX_REG_R16], &sc->r16); + __put_user(env->gpr[HEX_REG_R17], &sc->r17); + __put_user(env->gpr[HEX_REG_R18], &sc->r18); + __put_user(env->gpr[HEX_REG_R19], &sc->r19); + __put_user(env->gpr[HEX_REG_R20], &sc->r20); + __put_user(env->gpr[HEX_REG_R21], &sc->r21); + __put_user(env->gpr[HEX_REG_R22], &sc->r22); + __put_user(env->gpr[HEX_REG_R23], &sc->r23); + __put_user(env->gpr[HEX_REG_R24], &sc->r24); + __put_user(env->gpr[HEX_REG_R25], &sc->r25); + __put_user(env->gpr[HEX_REG_R26], &sc->r26); + __put_user(env->gpr[HEX_REG_R27], &sc->r27); + __put_user(env->gpr[HEX_REG_R28], &sc->r28); + __put_user(env->gpr[HEX_REG_R29], &sc->r29); + __put_user(env->gpr[HEX_REG_R30], &sc->r30); + __put_user(env->gpr[HEX_REG_R31], &sc->r31); + __put_user(env->gpr[HEX_REG_SA0], &sc->sa0); + __put_user(env->gpr[HEX_REG_LC0], &sc->lc0); + __put_user(env->gpr[HEX_REG_SA1], &sc->sa1); + __put_user(env->gpr[HEX_REG_LC1], &sc->lc1); + __put_user(env->gpr[HEX_REG_M0], &sc->m0); + __put_user(env->gpr[HEX_REG_M1], &sc->m1); + __put_user(env->gpr[HEX_REG_USR], &sc->usr); + __put_user(env->gpr[HEX_REG_P3_0], &sc->p3_0); + __put_user(env->gpr[HEX_REG_GP], &sc->gp); + __put_user(env->gpr[HEX_REG_UGP], &sc->ugp); + __put_user(env->gpr[HEX_REG_PC], &sc->pc); +} + +static void setup_ucontext(struct target_ucontext *uc, + CPUHexagonState *env, target_sigset_t *set) +{ + __put_user(0, &(uc->uc_flags)); + __put_user(0, &(uc->uc_link)); + + target_save_altstack(&uc->uc_stack, env); + + int i; + for (i = 0; i < TARGET_NSIG_WORDS; i++) { + __put_user(set->sig[i], &(uc->uc_sigmask.sig[i])); + } + + setup_sigcontext(&uc->uc_mcontext, env); +} + +static inline void install_sigtramp(uint32_t *tramp) +{ + __put_user(0x7800d166, tramp + 0); /* { r6=#__NR_rt_sigreturn } */ + __put_user(0x5400c004, tramp + 1); /* { trap0(#1) } */ +} + +void setup_rt_frame(int sig, struct target_sigaction *ka, + target_siginfo_t *info, + target_sigset_t *set, CPUHexagonState *env) +{ + abi_ulong frame_addr; + struct target_rt_sigframe *frame; + + 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 badframe; + } + + setup_ucontext(&frame->uc, env, set); + tswap_siginfo(&frame->info, info); + install_sigtramp(frame->tramp); + + env->gpr[HEX_REG_PC] = ka->_sa_handler; + env->gpr[HEX_REG_SP] = frame_addr; + env->gpr[HEX_REG_R00] = sig; + env->gpr[HEX_REG_R01] = + frame_addr + offsetof(struct target_rt_sigframe, info); + env->gpr[HEX_REG_R02] = + frame_addr + offsetof(struct target_rt_sigframe, uc); + env->gpr[HEX_REG_LR] = + frame_addr + offsetof(struct target_rt_sigframe, tramp); + + return; + +badframe: + unlock_user_struct(frame, frame_addr, 1); + if (sig == TARGET_SIGSEGV) { + ka->_sa_handler = TARGET_SIG_DFL; + } + force_sig(TARGET_SIGSEGV); +} + +static void restore_sigcontext(CPUHexagonState *env, + struct target_sigcontext *sc) +{ + __get_user(env->gpr[HEX_REG_R00], &sc->r0); + __get_user(env->gpr[HEX_REG_R01], &sc->r1); + __get_user(env->gpr[HEX_REG_R02], &sc->r2); + __get_user(env->gpr[HEX_REG_R03], &sc->r3); + __get_user(env->gpr[HEX_REG_R04], &sc->r4); + __get_user(env->gpr[HEX_REG_R05], &sc->r5); + __get_user(env->gpr[HEX_REG_R06], &sc->r6); + __get_user(env->gpr[HEX_REG_R07], &sc->r7); + __get_user(env->gpr[HEX_REG_R08], &sc->r8); + __get_user(env->gpr[HEX_REG_R09], &sc->r9); + __get_user(env->gpr[HEX_REG_R10], &sc->r10); + __get_user(env->gpr[HEX_REG_R11], &sc->r11); + __get_user(env->gpr[HEX_REG_R12], &sc->r12); + __get_user(env->gpr[HEX_REG_R13], &sc->r13); + __get_user(env->gpr[HEX_REG_R14], &sc->r14); + __get_user(env->gpr[HEX_REG_R15], &sc->r15); + __get_user(env->gpr[HEX_REG_R16], &sc->r16); + __get_user(env->gpr[HEX_REG_R17], &sc->r17); + __get_user(env->gpr[HEX_REG_R18], &sc->r18); + __get_user(env->gpr[HEX_REG_R19], &sc->r19); + __get_user(env->gpr[HEX_REG_R20], &sc->r20); + __get_user(env->gpr[HEX_REG_R21], &sc->r21); + __get_user(env->gpr[HEX_REG_R22], &sc->r22); + __get_user(env->gpr[HEX_REG_R23], &sc->r23); + __get_user(env->gpr[HEX_REG_R24], &sc->r24); + __get_user(env->gpr[HEX_REG_R25], &sc->r25); + __get_user(env->gpr[HEX_REG_R26], &sc->r26); + __get_user(env->gpr[HEX_REG_R27], &sc->r27); + __get_user(env->gpr[HEX_REG_R28], &sc->r28); + __get_user(env->gpr[HEX_REG_R29], &sc->r29); + __get_user(env->gpr[HEX_REG_R30], &sc->r30); + __get_user(env->gpr[HEX_REG_R31], &sc->r31); + __get_user(env->gpr[HEX_REG_SA0], &sc->sa0); + __get_user(env->gpr[HEX_REG_LC0], &sc->lc0); + __get_user(env->gpr[HEX_REG_SA1], &sc->sa1); + __get_user(env->gpr[HEX_REG_LC1], &sc->lc1); + __get_user(env->gpr[HEX_REG_M0], &sc->m0); + __get_user(env->gpr[HEX_REG_M1], &sc->m1); + __get_user(env->gpr[HEX_REG_USR], &sc->usr); + __get_user(env->gpr[HEX_REG_P3_0], &sc->p3_0); + __get_user(env->gpr[HEX_REG_GP], &sc->gp); + __get_user(env->gpr[HEX_REG_UGP], &sc->ugp); + __get_user(env->gpr[HEX_REG_PC], &sc->pc); +} + +static void restore_ucontext(CPUHexagonState *env, struct target_ucontext *uc) +{ + sigset_t blocked; + target_sigset_t target_set; + int i; + + target_sigemptyset(&target_set); + for (i = 0; i < TARGET_NSIG_WORDS; i++) { + __get_user(target_set.sig[i], &(uc->uc_sigmask.sig[i])); + } + + target_to_host_sigset_internal(&blocked, &target_set); + set_sigmask(&blocked); + + restore_sigcontext(env, &uc->uc_mcontext); +} + +long do_rt_sigreturn(CPUHexagonState *env) +{ + struct target_rt_sigframe *frame; + abi_ulong frame_addr; + + frame_addr = env->gpr[HEX_REG_SP]; + trace_user_do_sigreturn(env, frame_addr); + if (!lock_user_struct(VERIFY_READ, frame, frame_addr, 1)) { + goto badframe; + } + + restore_ucontext(env, &frame->uc); + + if (do_sigaltstack(frame_addr + offsetof(struct target_rt_sigframe, + uc.uc_stack), 0, get_sp_from_cpustate(env)) == -EFAULT) { + goto badframe; + } + + unlock_user_struct(frame, frame_addr, 0); + return -TARGET_QEMU_ESIGRETURN; + +badframe: + unlock_user_struct(frame, frame_addr, 0); + force_sig(TARGET_SIGSEGV); + return 0; +} diff --git a/linux-user/hexagon/sockbits.h b/linux-user/hexagon/sockbits.h new file mode 100644 index 0000000000..b7ad5dc60e --- /dev/null +++ b/linux-user/hexagon/sockbits.h @@ -0,0 +1,18 @@ +/* + * Copyright(c) 2019-2021 Qualcomm Innovation Center, Inc. All Rights Reserved. + * + * 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 "../generic/sockbits.h" diff --git a/linux-user/hexagon/syscall_nr.h b/linux-user/hexagon/syscall_nr.h new file mode 100644 index 0000000000..da1314f713 --- /dev/null +++ b/linux-user/hexagon/syscall_nr.h @@ -0,0 +1,322 @@ +/* + * This file contains the system call numbers. + * Do not modify. + * This file is generated by scripts/gensyscalls.sh + */ +#ifndef LINUX_USER_HEXAGON_SYSCALL_NR_H +#define LINUX_USER_HEXAGON_SYSCALL_NR_H + +#define TARGET_NR_io_setup 0 +#define TARGET_NR_io_destroy 1 +#define TARGET_NR_io_submit 2 +#define TARGET_NR_io_cancel 3 +#define TARGET_NR_io_getevents 4 +#define TARGET_NR_setxattr 5 +#define TARGET_NR_lsetxattr 6 +#define TARGET_NR_fsetxattr 7 +#define TARGET_NR_getxattr 8 +#define TARGET_NR_lgetxattr 9 +#define TARGET_NR_fgetxattr 10 +#define TARGET_NR_listxattr 11 +#define TARGET_NR_llistxattr 12 +#define TARGET_NR_flistxattr 13 +#define TARGET_NR_removexattr 14 +#define TARGET_NR_lremovexattr 15 +#define TARGET_NR_fremovexattr 16 +#define TARGET_NR_getcwd 17 +#define TARGET_NR_lookup_dcookie 18 +#define TARGET_NR_eventfd2 19 +#define TARGET_NR_epoll_create1 20 +#define TARGET_NR_epoll_ctl 21 +#define TARGET_NR_epoll_pwait 22 +#define TARGET_NR_dup 23 +#define TARGET_NR_dup3 24 +#define TARGET_NR_fcntl64 25 +#define TARGET_NR_inotify_init1 26 +#define TARGET_NR_inotify_add_watch 27 +#define TARGET_NR_inotify_rm_watch 28 +#define TARGET_NR_ioctl 29 +#define TARGET_NR_ioprio_set 30 +#define TARGET_NR_ioprio_get 31 +#define TARGET_NR_flock 32 +#define TARGET_NR_mknodat 33 +#define TARGET_NR_mkdirat 34 +#define TARGET_NR_unlinkat 35 +#define TARGET_NR_symlinkat 36 +#define TARGET_NR_linkat 37 +#define TARGET_NR_renameat 38 +#define TARGET_NR_umount2 39 +#define TARGET_NR_mount 40 +#define TARGET_NR_pivot_root 41 +#define TARGET_NR_nfsservctl 42 +#define TARGET_NR_statfs64 43 +#define TARGET_NR_fstatfs64 44 +#define TARGET_NR_truncate64 45 +#define TARGET_NR_ftruncate64 46 +#define TARGET_NR_fallocate 47 +#define TARGET_NR_faccessat 48 +#define TARGET_NR_chdir 49 +#define TARGET_NR_fchdir 50 +#define TARGET_NR_chroot 51 +#define TARGET_NR_fchmod 52 +#define TARGET_NR_fchmodat 53 +#define TARGET_NR_fchownat 54 +#define TARGET_NR_fchown 55 +#define TARGET_NR_openat 56 +#define TARGET_NR_close 57 +#define TARGET_NR_vhangup 58 +#define TARGET_NR_pipe2 59 +#define TARGET_NR_quotactl 60 +#define TARGET_NR_getdents64 61 +#define TARGET_NR_llseek 62 +#define TARGET_NR_read 63 +#define TARGET_NR_write 64 +#define TARGET_NR_readv 65 +#define TARGET_NR_writev 66 +#define TARGET_NR_pread64 67 +#define TARGET_NR_pwrite64 68 +#define TARGET_NR_preadv 69 +#define TARGET_NR_pwritev 70 +#define TARGET_NR_sendfile64 71 +#define TARGET_NR_pselect6 72 +#define TARGET_NR_ppoll 73 +#define TARGET_NR_signalfd4 74 +#define TARGET_NR_vmsplice 75 +#define TARGET_NR_splice 76 +#define TARGET_NR_tee 77 +#define TARGET_NR_readlinkat 78 +#define TARGET_NR_fstatat64 79 +#define TARGET_NR_fstat64 80 +#define TARGET_NR_sync 81 +#define TARGET_NR_fsync 82 +#define TARGET_NR_fdatasync 83 +#define TARGET_NR_sync_file_range 84 +#define TARGET_NR_timerfd_create 85 +#define TARGET_NR_timerfd_settime 86 +#define TARGET_NR_timerfd_gettime 87 +#define TARGET_NR_utimensat 88 +#define TARGET_NR_acct 89 +#define TARGET_NR_capget 90 +#define TARGET_NR_capset 91 +#define TARGET_NR_personality 92 +#define TARGET_NR_exit 93 +#define TARGET_NR_exit_group 94 +#define TARGET_NR_waitid 95 +#define TARGET_NR_set_tid_address 96 +#define TARGET_NR_unshare 97 +#define TARGET_NR_futex 98 +#define TARGET_NR_set_robust_list 99 +#define TARGET_NR_get_robust_list 100 +#define TARGET_NR_nanosleep 101 +#define TARGET_NR_getitimer 102 +#define TARGET_NR_setitimer 103 +#define TARGET_NR_kexec_load 104 +#define TARGET_NR_init_module 105 +#define TARGET_NR_delete_module 106 +#define TARGET_NR_timer_create 107 +#define TARGET_NR_timer_gettime 108 +#define TARGET_NR_timer_getoverrun 109 +#define TARGET_NR_timer_settime 110 +#define TARGET_NR_timer_delete 111 +#define TARGET_NR_clock_settime 112 +#define TARGET_NR_clock_gettime 113 +#define TARGET_NR_clock_getres 114 +#define TARGET_NR_clock_nanosleep 115 +#define TARGET_NR_syslog 116 +#define TARGET_NR_ptrace 117 +#define TARGET_NR_sched_setparam 118 +#define TARGET_NR_sched_setscheduler 119 +#define TARGET_NR_sched_getscheduler 120 +#define TARGET_NR_sched_getparam 121 +#define TARGET_NR_sched_setaffinity 122 +#define TARGET_NR_sched_getaffinity 123 +#define TARGET_NR_sched_yield 124 +#define TARGET_NR_sched_get_priority_max 125 +#define TARGET_NR_sched_get_priority_min 126 +#define TARGET_NR_sched_rr_get_interval 127 +#define TARGET_NR_restart_syscall 128 +#define TARGET_NR_kill 129 +#define TARGET_NR_tkill 130 +#define TARGET_NR_tgkill 131 +#define TARGET_NR_sigaltstack 132 +#define TARGET_NR_rt_sigsuspend 133 +#define TARGET_NR_rt_sigaction 134 +#define TARGET_NR_rt_sigprocmask 135 +#define TARGET_NR_rt_sigpending 136 +#define TARGET_NR_rt_sigtimedwait 137 +#define TARGET_NR_rt_sigqueueinfo 138 +#define TARGET_NR_rt_sigreturn 139 +#define TARGET_NR_setpriority 140 +#define TARGET_NR_getpriority 141 +#define TARGET_NR_reboot 142 +#define TARGET_NR_setregid 143 +#define TARGET_NR_setgid 144 +#define TARGET_NR_setreuid 145 +#define TARGET_NR_setuid 146 +#define TARGET_NR_setresuid 147 +#define TARGET_NR_getresuid 148 +#define TARGET_NR_setresgid 149 +#define TARGET_NR_getresgid 150 +#define TARGET_NR_setfsuid 151 +#define TARGET_NR_setfsgid 152 +#define TARGET_NR_times 153 +#define TARGET_NR_setpgid 154 +#define TARGET_NR_getpgid 155 +#define TARGET_NR_getsid 156 +#define TARGET_NR_setsid 157 +#define TARGET_NR_getgroups 158 +#define TARGET_NR_setgroups 159 +#define TARGET_NR_uname 160 +#define TARGET_NR_sethostname 161 +#define TARGET_NR_setdomainname 162 +#define TARGET_NR_getrlimit 163 +#define TARGET_NR_setrlimit 164 +#define TARGET_NR_getrusage 165 +#define TARGET_NR_umask 166 +#define TARGET_NR_prctl 167 +#define TARGET_NR_getcpu 168 +#define TARGET_NR_gettimeofday 169 +#define TARGET_NR_settimeofday 170 +#define TARGET_NR_adjtimex 171 +#define TARGET_NR_getpid 172 +#define TARGET_NR_getppid 173 +#define TARGET_NR_getuid 174 +#define TARGET_NR_geteuid 175 +#define TARGET_NR_getgid 176 +#define TARGET_NR_getegid 177 +#define TARGET_NR_gettid 178 +#define TARGET_NR_sysinfo 179 +#define TARGET_NR_mq_open 180 +#define TARGET_NR_mq_unlink 181 +#define TARGET_NR_mq_timedsend 182 +#define TARGET_NR_mq_timedreceive 183 +#define TARGET_NR_mq_notify 184 +#define TARGET_NR_mq_getsetattr 185 +#define TARGET_NR_msgget 186 +#define TARGET_NR_msgctl 187 +#define TARGET_NR_msgrcv 188 +#define TARGET_NR_msgsnd 189 +#define TARGET_NR_semget 190 +#define TARGET_NR_semctl 191 +#define TARGET_NR_semtimedop 192 +#define TARGET_NR_semop 193 +#define TARGET_NR_shmget 194 +#define TARGET_NR_shmctl 195 +#define TARGET_NR_shmat 196 +#define TARGET_NR_shmdt 197 +#define TARGET_NR_socket 198 +#define TARGET_NR_socketpair 199 +#define TARGET_NR_bind 200 +#define TARGET_NR_listen 201 +#define TARGET_NR_accept 202 +#define TARGET_NR_connect 203 +#define TARGET_NR_getsockname 204 +#define TARGET_NR_getpeername 205 +#define TARGET_NR_sendto 206 +#define TARGET_NR_recvfrom 207 +#define TARGET_NR_setsockopt 208 +#define TARGET_NR_getsockopt 209 +#define TARGET_NR_shutdown 210 +#define TARGET_NR_sendmsg 211 +#define TARGET_NR_recvmsg 212 +#define TARGET_NR_readahead 213 +#define TARGET_NR_brk 214 +#define TARGET_NR_munmap 215 +#define TARGET_NR_mremap 216 +#define TARGET_NR_add_key 217 +#define TARGET_NR_request_key 218 +#define TARGET_NR_keyctl 219 +#define TARGET_NR_clone 220 +#define TARGET_NR_execve 221 +#define TARGET_NR_mmap2 222 +#define TARGET_NR_fadvise64_64 223 +#define TARGET_NR_swapon 224 +#define TARGET_NR_swapoff 225 +#define TARGET_NR_mprotect 226 +#define TARGET_NR_msync 227 +#define TARGET_NR_mlock 228 +#define TARGET_NR_munlock 229 +#define TARGET_NR_mlockall 230 +#define TARGET_NR_munlockall 231 +#define TARGET_NR_mincore 232 +#define TARGET_NR_madvise 233 +#define TARGET_NR_remap_file_pages 234 +#define TARGET_NR_mbind 235 +#define TARGET_NR_get_mempolicy 236 +#define TARGET_NR_set_mempolicy 237 +#define TARGET_NR_migrate_pages 238 +#define TARGET_NR_move_pages 239 +#define TARGET_NR_rt_tgsigqueueinfo 240 +#define TARGET_NR_perf_event_open 241 +#define TARGET_NR_accept4 242 +#define TARGET_NR_recvmmsg 243 +#define TARGET_NR_arch_specific_syscall 244 +#define TARGET_NR_wait4 260 +#define TARGET_NR_prlimit64 261 +#define TARGET_NR_fanotify_init 262 +#define TARGET_NR_fanotify_mark 263 +#define TARGET_NR_name_to_handle_at 264 +#define TARGET_NR_open_by_handle_at 265 +#define TARGET_NR_clock_adjtime 266 +#define TARGET_NR_syncfs 267 +#define TARGET_NR_setns 268 +#define TARGET_NR_sendmmsg 269 +#define TARGET_NR_process_vm_readv 270 +#define TARGET_NR_process_vm_writev 271 +#define TARGET_NR_kcmp 272 +#define TARGET_NR_finit_module 273 +#define TARGET_NR_sched_setattr 274 +#define TARGET_NR_sched_getattr 275 +#define TARGET_NR_renameat2 276 +#define TARGET_NR_seccomp 277 +#define TARGET_NR_getrandom 278 +#define TARGET_NR_memfd_create 279 +#define TARGET_NR_bpf 280 +#define TARGET_NR_execveat 281 +#define TARGET_NR_userfaultfd 282 +#define TARGET_NR_membarrier 283 +#define TARGET_NR_mlock2 284 +#define TARGET_NR_copy_file_range 285 +#define TARGET_NR_preadv2 286 +#define TARGET_NR_pwritev2 287 +#define TARGET_NR_pkey_mprotect 288 +#define TARGET_NR_pkey_alloc 289 +#define TARGET_NR_pkey_free 290 +#define TARGET_NR_statx 291 +#define TARGET_NR_io_pgetevents 292 +#define TARGET_NR_rseq 293 +#define TARGET_NR_kexec_file_load 294 +#define TARGET_NR_clock_gettime64 403 +#define TARGET_NR_clock_settime64 404 +#define TARGET_NR_clock_adjtime64 405 +#define TARGET_NR_clock_getres_time64 406 +#define TARGET_NR_clock_nanosleep_time64 407 +#define TARGET_NR_timer_gettime64 408 +#define TARGET_NR_timer_settime64 409 +#define TARGET_NR_timerfd_gettime64 410 +#define TARGET_NR_timerfd_settime64 411 +#define TARGET_NR_utimensat_time64 412 +#define TARGET_NR_pselect6_time64 413 +#define TARGET_NR_ppoll_time64 414 +#define TARGET_NR_io_pgetevents_time64 416 +#define TARGET_NR_recvmmsg_time64 417 +#define TARGET_NR_mq_timedsend_time64 418 +#define TARGET_NR_mq_timedreceive_time64 419 +#define TARGET_NR_semtimedop_time64 420 +#define TARGET_NR_rt_sigtimedwait_time64 421 +#define TARGET_NR_futex_time64 422 +#define TARGET_NR_sched_rr_get_interval_time64 423 +#define TARGET_NR_pidfd_send_signal 424 +#define TARGET_NR_io_uring_setup 425 +#define TARGET_NR_io_uring_enter 426 +#define TARGET_NR_io_uring_register 427 +#define TARGET_NR_open_tree 428 +#define TARGET_NR_move_mount 429 +#define TARGET_NR_fsopen 430 +#define TARGET_NR_fsconfig 431 +#define TARGET_NR_fsmount 432 +#define TARGET_NR_fspick 433 +#define TARGET_NR_pidfd_open 434 +#define TARGET_NR_syscalls 436 + +#endif /* LINUX_USER_HEXAGON_SYSCALL_NR_H */ diff --git a/linux-user/hexagon/target_cpu.h b/linux-user/hexagon/target_cpu.h new file mode 100644 index 0000000000..ecb76e9268 --- /dev/null +++ b/linux-user/hexagon/target_cpu.h @@ -0,0 +1,44 @@ +/* + * Copyright(c) 2019-2021 Qualcomm Innovation Center, Inc. All Rights Reserved. + * + * 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/>. + */ + +#ifndef HEXAGON_TARGET_CPU_H +#define HEXAGON_TARGET_CPU_H + +static inline void cpu_clone_regs_child(CPUHexagonState *env, + target_ulong newsp, unsigned flags) +{ + if (newsp) { + env->gpr[HEX_REG_SP] = newsp; + } + env->gpr[0] = 0; +} + +static inline void cpu_clone_regs_parent(CPUHexagonState *env, unsigned flags) +{ +} + +static inline void cpu_set_tls(CPUHexagonState *env, target_ulong newtls) +{ + env->gpr[HEX_REG_UGP] = newtls; +} + +static inline abi_ulong get_sp_from_cpustate(CPUHexagonState *state) +{ + return state->gpr[HEX_REG_SP]; +} + +#endif diff --git a/linux-user/hexagon/target_elf.h b/linux-user/hexagon/target_elf.h new file mode 100644 index 0000000000..b4e9f40527 --- /dev/null +++ b/linux-user/hexagon/target_elf.h @@ -0,0 +1,40 @@ +/* + * Copyright(c) 2019-2021 Qualcomm Innovation Center, Inc. All Rights Reserved. + * + * 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/>. + */ + +#ifndef HEXAGON_TARGET_ELF_H +#define HEXAGON_TARGET_ELF_H + +static inline const char *cpu_get_model(uint32_t eflags) +{ + /* For now, treat anything newer than v5 as a v67 */ + /* FIXME - Disable instructions that are newer than the specified arch */ + if (eflags == 0x04 || /* v5 */ + eflags == 0x05 || /* v55 */ + eflags == 0x60 || /* v60 */ + eflags == 0x61 || /* v61 */ + eflags == 0x62 || /* v62 */ + eflags == 0x65 || /* v65 */ + eflags == 0x66 || /* v66 */ + eflags == 0x67 || /* v67 */ + eflags == 0x8067 /* v67t */ + ) { + return "v67"; + } + return "unknown"; +} + +#endif diff --git a/linux-user/hexagon/target_fcntl.h b/linux-user/hexagon/target_fcntl.h new file mode 100644 index 0000000000..2892db8098 --- /dev/null +++ b/linux-user/hexagon/target_fcntl.h @@ -0,0 +1,18 @@ +/* + * Copyright(c) 2019-2021 Qualcomm Innovation Center, Inc. All Rights Reserved. + * + * 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 "../generic/fcntl.h" diff --git a/linux-user/hexagon/target_signal.h b/linux-user/hexagon/target_signal.h new file mode 100644 index 0000000000..345cf1cbb8 --- /dev/null +++ b/linux-user/hexagon/target_signal.h @@ -0,0 +1,34 @@ +/* + * Copyright(c) 2019-2021 Qualcomm Innovation Center, Inc. All Rights Reserved. + * + * 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/>. + */ + +#ifndef HEXAGON_TARGET_SIGNAL_H +#define HEXAGON_TARGET_SIGNAL_H + +typedef struct target_sigaltstack { + abi_ulong ss_sp; + abi_int ss_flags; + abi_ulong ss_size; +} target_stack_t; + +#define TARGET_SS_ONSTACK 1 +#define TARGET_SS_DISABLE 2 + +#define TARGET_MINSIGSTKSZ 2048 + +#include "../generic/signal.h" + +#endif /* TARGET_SIGNAL_H */ diff --git a/linux-user/hexagon/target_structs.h b/linux-user/hexagon/target_structs.h new file mode 100644 index 0000000000..c217d9442a --- /dev/null +++ b/linux-user/hexagon/target_structs.h @@ -0,0 +1,54 @@ +/* + * Copyright(c) 2019-2021 Qualcomm Innovation Center, Inc. All Rights Reserved. + * + * 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/>. + */ + +/* + * Hexagon specific structures for linux-user + */ +#ifndef HEXAGON_TARGET_STRUCTS_H +#define HEXAGON_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_ushort mode; /* Read/write permission. */ + abi_ushort __pad1; + abi_ushort __seq; /* Sequence number. */ + abi_ushort __pad2; + 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 __unused1; + abi_ulong shm_dtime; /* time of last shmdt() */ + abi_ulong __unused2; + abi_ulong shm_ctime; /* time of last change by shmctl() */ + abi_ulong __unused3; + 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 __unused4; + abi_ulong __unused5; +}; + +#endif diff --git a/linux-user/hexagon/target_syscall.h b/linux-user/hexagon/target_syscall.h new file mode 100644 index 0000000000..7f91a4abc7 --- /dev/null +++ b/linux-user/hexagon/target_syscall.h @@ -0,0 +1,36 @@ +/* + * Copyright(c) 2019-2021 Qualcomm Innovation Center, Inc. All Rights Reserved. + * + * 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/>. + */ + +#ifndef HEXAGON_TARGET_SYSCALL_H +#define HEXAGON_TARGET_SYSCALL_H + +struct target_pt_regs { + abi_long sepc; + abi_long sp; +}; + +#define UNAME_MACHINE "hexagon" +#define UNAME_MINIMUM_RELEASE "4.15.0" + +#define TARGET_MLOCKALL_MCL_CURRENT 1 +#define TARGET_MLOCKALL_MCL_FUTURE 2 + +#define TARGET_MCL_CURRENT 1 +#define TARGET_MCL_FUTURE 2 +#define TARGET_MCL_ONFAULT 4 + +#endif diff --git a/linux-user/hexagon/termbits.h b/linux-user/hexagon/termbits.h new file mode 100644 index 0000000000..49f974cdde --- /dev/null +++ b/linux-user/hexagon/termbits.h @@ -0,0 +1,18 @@ +/* + * Copyright(c) 2019-2021 Qualcomm Innovation Center, Inc. All Rights Reserved. + * + * 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 "../generic/termbits.h" |