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Import QEMU upstream snapshot d2e570c

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Upstream: https://gitlab.com/qemu-project/qemu.git

Upstream-Commit: d2e570cc0f97b936902a5b1b86b73c0f5998b475
This commit is contained in:
Yaya48
2026-08-31 02:15:30 +02:00
commit cf256aa081
11315 changed files with 3598369 additions and 0 deletions
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linux-user/hexagon/cpu_loop.c
+122
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@@ -0,0 +1,122 @@
/*
* 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 "user-internals.h"
#include "user/cpu_loop.h"
#include "target/hexagon/internal.h"
#include "signal-common.h"
#include "internal.h"
void cpu_loop(CPUHexagonState *env)
{
CPUState *cs = env_cpu(env);
int trapnr;
target_ulong syscallnum;
target_ulong ret;
for (;;) {
cpu_exec_start(cs);
trapnr = cpu_exec(cs);
cpu_exec_end(cs);
qemu_process_cpu_events(cs);
switch (trapnr) {
case EXCP_INTERRUPT:
/* just indicate that signals should be handled asap */
break;
case HEX_EVENT_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 == -QEMU_ERESTARTSYS) {
env->gpr[HEX_REG_PC] -= 4;
} else if (ret != -QEMU_ESIGRETURN && ret != -QEMU_ESETPC) {
env->gpr[0] = ret;
}
break;
case HEX_EVENT_PRECISE:
switch (env->cause_code) {
case HEX_CAUSE_FETCH_NO_UPAGE:
case HEX_CAUSE_PRIV_NO_UREAD:
case HEX_CAUSE_PRIV_NO_UWRITE:
force_sig_fault(TARGET_SIGSEGV, TARGET_SEGV_MAPERR,
env->gpr[HEX_REG_PC]);
break;
case HEX_CAUSE_PRIV_USER_NO_GINSN:
case HEX_CAUSE_PRIV_USER_NO_SINSN:
case HEX_CAUSE_INVALID_PACKET:
force_sig_fault(TARGET_SIGILL, TARGET_ILL_ILLOPC,
env->gpr[HEX_REG_PC]);
break;
case HEX_CAUSE_MISALIGNED_LOAD:
case HEX_CAUSE_MISALIGNED_STORE:
force_sig_fault(TARGET_SIGBUS, TARGET_BUS_ADRALN,
env->gpr[HEX_REG_PC]);
break;
default:
EXCP_DUMP(env, "\nqemu: unhandled CPU precise exception "
"cause code 0x%x - aborting\n",
env->cause_code);
exit(EXIT_FAILURE);
}
break;
case HEX_CAUSE_PC_NOT_ALIGNED:
force_sig_fault(TARGET_SIGBUS, TARGET_BUS_ADRALN,
env->gpr[HEX_REG_R31]);
break;
case HEX_CAUSE_INVALID_PACKET:
case HEX_CAUSE_REG_WRITE_CONFLICT:
force_sig_fault(TARGET_SIGILL, TARGET_ILL_ILLOPC,
env->gpr[HEX_REG_PC]);
break;
case EXCP_ATOMIC:
cpu_exec_step_atomic(cs);
break;
case EXCP_DEBUG:
force_sig_fault(TARGET_SIGTRAP, TARGET_TRAP_BRKPT, 0);
break;
default:
EXCP_DUMP(env, "\nqemu: unhandled CPU exception %#x - aborting\n",
trapnr);
exit(EXIT_FAILURE);
}
process_pending_signals(env);
}
}
void init_main_thread(CPUState *cs, struct image_info *info)
{
CPUArchState *env = cpu_env(cs);
env->gpr[HEX_REG_PC] = info->entry;
env->gpr[HEX_REG_SP] = info->start_stack;
env->gpr[HEX_REG_USR] = 0x56000;
}
linux-user/hexagon/elfload.c
+44
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@@ -0,0 +1,44 @@
/* SPDX-License-Identifier: GPL-2.0-or-later */
#include "qemu/osdep.h"
#include "qemu.h"
#include "loader.h"
const char *get_elf_cpu_model(uint32_t eflags)
{
static char buf[32];
int err;
switch (eflags) {
case 0x04:
return "v5";
case 0x05:
return "v55";
case 0x60:
return "v60";
case 0x61:
return "v61";
case 0x62:
return "v62";
case 0x65:
return "v65";
case 0x66:
return "v66";
case 0x67:
case 0x8067: /* v67t */
return "v67";
case 0x68:
return "v68";
case 0x69:
return "v69";
case 0x71:
case 0x8071: /* v71t */
return "v71";
case 0x73:
return "v73";
}
err = snprintf(buf, sizeof(buf), "unknown (0x%x)", eflags);
return err >= 0 && err < sizeof(buf) ? buf : "unknown";
}
linux-user/hexagon/meson.build
+6
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@@ -0,0 +1,6 @@
syscall_nr_generators += {
'hexagon': generator(sh,
arguments: [ meson.current_source_dir() / 'syscallhdr.sh', '@INPUT@', '@OUTPUT@', '@EXTRA_ARGS@' ],
output: '@BASENAME@_nr.h')
}
linux-user/hexagon/signal.c
+253
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@@ -0,0 +1,253 @@
/*
* 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 "user-internals.h"
#include "signal-common.h"
#include "linux-user/trace.h"
struct target_user_regs_struct {
abi_ulong gpr[32];
abi_ulong sa0;
abi_ulong lc0;
abi_ulong sa1;
abi_ulong lc1;
abi_ulong m0;
abi_ulong m1;
abi_ulong usr;
abi_ulong p3_0;
abi_ulong gp;
abi_ulong ugp;
abi_ulong pc;
abi_ulong cause;
abi_ulong badva;
abi_ulong cs0;
abi_ulong cs1;
abi_ulong pad1; /* pad to 48 words */
};
QEMU_BUILD_BUG_ON(sizeof(struct target_user_regs_struct) != 48 * 4);
struct target_sigcontext {
struct target_user_regs_struct sc_regs;
} QEMU_ALIGNED(8);
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)
{
abi_ulong preds = 0;
for (int i = 0; i < 32; i++) {
__put_user(env->gpr[HEX_REG_R00 + i], &sc->sc_regs.gpr[i]);
}
__put_user(env->gpr[HEX_REG_SA0], &sc->sc_regs.sa0);
__put_user(env->gpr[HEX_REG_LC0], &sc->sc_regs.lc0);
__put_user(env->gpr[HEX_REG_SA1], &sc->sc_regs.sa1);
__put_user(env->gpr[HEX_REG_LC1], &sc->sc_regs.lc1);
__put_user(env->gpr[HEX_REG_M0], &sc->sc_regs.m0);
__put_user(env->gpr[HEX_REG_M1], &sc->sc_regs.m1);
__put_user(env->gpr[HEX_REG_USR], &sc->sc_regs.usr);
__put_user(env->gpr[HEX_REG_GP], &sc->sc_regs.gp);
__put_user(env->gpr[HEX_REG_UGP], &sc->sc_regs.ugp);
__put_user(env->gpr[HEX_REG_PC], &sc->sc_regs.pc);
/* Consolidate predicates into p3_0 */
for (int i = 0; i < NUM_PREGS; i++) {
preds |= (env->pred[i] & 0xff) << (i * 8);
}
__put_user(preds, &sc->sc_regs.p3_0);
/* Set cause and badva to 0 - these are set by kernel on exceptions */
__put_user(0, &sc->sc_regs.cause);
__put_user(0, &sc->sc_regs.badva);
__put_user(env->gpr[HEX_REG_CS0], &sc->sc_regs.cs0);
__put_user(env->gpr[HEX_REG_CS1], &sc->sc_regs.cs1);
}
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);
frame->info = *info;
/*
* The on-stack signal trampoline is no longer executed;
* however, the libgcc signal frame unwinding code checks
* for the presence of these two numeric magic values.
*/
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] = default_rt_sigreturn;
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)
{
abi_ulong preds;
for (int i = 0; i < 32; i++) {
__get_user(env->gpr[HEX_REG_R00 + i], &sc->sc_regs.gpr[i]);
}
__get_user(env->gpr[HEX_REG_SA0], &sc->sc_regs.sa0);
__get_user(env->gpr[HEX_REG_LC0], &sc->sc_regs.lc0);
__get_user(env->gpr[HEX_REG_SA1], &sc->sc_regs.sa1);
__get_user(env->gpr[HEX_REG_LC1], &sc->sc_regs.lc1);
__get_user(env->gpr[HEX_REG_M0], &sc->sc_regs.m0);
__get_user(env->gpr[HEX_REG_M1], &sc->sc_regs.m1);
__get_user(env->gpr[HEX_REG_USR], &sc->sc_regs.usr);
__get_user(env->gpr[HEX_REG_GP], &sc->sc_regs.gp);
__get_user(env->gpr[HEX_REG_UGP], &sc->sc_regs.ugp);
__get_user(env->gpr[HEX_REG_PC], &sc->sc_regs.pc);
/* Restore predicates from p3_0 */
__get_user(preds, &sc->sc_regs.p3_0);
for (int i = 0; i < NUM_PREGS; i++) {
env->pred[i] = (preds >> (i * 8)) & 0xff;
}
__get_user(env->gpr[HEX_REG_CS0], &sc->sc_regs.cs0);
__get_user(env->gpr[HEX_REG_CS1], &sc->sc_regs.cs1);
}
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);
target_restore_altstack(&frame->uc.uc_stack, env);
unlock_user_struct(frame, frame_addr, 0);
return -QEMU_ESIGRETURN;
badframe:
unlock_user_struct(frame, frame_addr, 0);
force_sig(TARGET_SIGSEGV);
return 0;
}
void setup_sigtramp(abi_ulong sigtramp_page)
{
uint32_t *tramp = lock_user(VERIFY_WRITE, sigtramp_page, 4 * 2, 0);
assert(tramp != NULL);
default_rt_sigreturn = sigtramp_page;
install_sigtramp(tramp);
unlock_user(tramp, sigtramp_page, 4 * 2);
}
linux-user/hexagon/sockbits.h
+18
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@@ -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"
linux-user/hexagon/syscall.tbl
+405
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@@ -0,0 +1,405 @@
# SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note
#
# This file contains the system call numbers for all of the
# more recently added architectures.
#
# As a basic principle, no duplication of functionality
# should be added, e.g. we don't use lseek when llseek
# is present. New architectures should use this file
# and implement the less feature-full calls in user space.
#
0 common io_setup sys_io_setup compat_sys_io_setup
1 common io_destroy sys_io_destroy
2 common io_submit sys_io_submit compat_sys_io_submit
3 common io_cancel sys_io_cancel
4 time32 io_getevents sys_io_getevents_time32
4 64 io_getevents sys_io_getevents
5 common setxattr sys_setxattr
6 common lsetxattr sys_lsetxattr
7 common fsetxattr sys_fsetxattr
8 common getxattr sys_getxattr
9 common lgetxattr sys_lgetxattr
10 common fgetxattr sys_fgetxattr
11 common listxattr sys_listxattr
12 common llistxattr sys_llistxattr
13 common flistxattr sys_flistxattr
14 common removexattr sys_removexattr
15 common lremovexattr sys_lremovexattr
16 common fremovexattr sys_fremovexattr
17 common getcwd sys_getcwd
18 common lookup_dcookie sys_ni_syscall
19 common eventfd2 sys_eventfd2
20 common epoll_create1 sys_epoll_create1
21 common epoll_ctl sys_epoll_ctl
22 common epoll_pwait sys_epoll_pwait compat_sys_epoll_pwait
23 common dup sys_dup
24 common dup3 sys_dup3
25 32 fcntl64 sys_fcntl64 compat_sys_fcntl64
25 64 fcntl sys_fcntl
26 common inotify_init1 sys_inotify_init1
27 common inotify_add_watch sys_inotify_add_watch
28 common inotify_rm_watch sys_inotify_rm_watch
29 common ioctl sys_ioctl compat_sys_ioctl
30 common ioprio_set sys_ioprio_set
31 common ioprio_get sys_ioprio_get
32 common flock sys_flock
33 common mknodat sys_mknodat
34 common mkdirat sys_mkdirat
35 common unlinkat sys_unlinkat
36 common symlinkat sys_symlinkat
37 common linkat sys_linkat
# renameat is superseded with flags by renameat2
38 renameat renameat sys_renameat
39 common umount2 sys_umount
40 common mount sys_mount
41 common pivot_root sys_pivot_root
42 common nfsservctl sys_ni_syscall
43 32 statfs64 sys_statfs64 compat_sys_statfs64
43 64 statfs sys_statfs
44 32 fstatfs64 sys_fstatfs64 compat_sys_fstatfs64
44 64 fstatfs sys_fstatfs
45 32 truncate64 sys_truncate64 compat_sys_truncate64
45 64 truncate sys_truncate
46 32 ftruncate64 sys_ftruncate64 compat_sys_ftruncate64
46 64 ftruncate sys_ftruncate
47 common fallocate sys_fallocate compat_sys_fallocate
48 common faccessat sys_faccessat
49 common chdir sys_chdir
50 common fchdir sys_fchdir
51 common chroot sys_chroot
52 common fchmod sys_fchmod
53 common fchmodat sys_fchmodat
54 common fchownat sys_fchownat
55 common fchown sys_fchown
56 common openat sys_openat
57 common close sys_close
58 common vhangup sys_vhangup
59 common pipe2 sys_pipe2
60 common quotactl sys_quotactl
61 common getdents64 sys_getdents64
62 32 llseek sys_llseek
62 64 lseek sys_lseek
63 common read sys_read
64 common write sys_write
65 common readv sys_readv sys_readv
66 common writev sys_writev sys_writev
67 common pread64 sys_pread64 compat_sys_pread64
68 common pwrite64 sys_pwrite64 compat_sys_pwrite64
69 common preadv sys_preadv compat_sys_preadv
70 common pwritev sys_pwritev compat_sys_pwritev
71 32 sendfile64 sys_sendfile64
71 64 sendfile sys_sendfile64
72 time32 pselect6 sys_pselect6_time32 compat_sys_pselect6_time32
72 64 pselect6 sys_pselect6
73 time32 ppoll sys_ppoll_time32 compat_sys_ppoll_time32
73 64 ppoll sys_ppoll
74 common signalfd4 sys_signalfd4 compat_sys_signalfd4
75 common vmsplice sys_vmsplice
76 common splice sys_splice
77 common tee sys_tee
78 common readlinkat sys_readlinkat
79 stat64 fstatat64 sys_fstatat64
79 64 newfstatat sys_newfstatat
80 stat64 fstat64 sys_fstat64
80 64 fstat sys_newfstat
81 common sync sys_sync
82 common fsync sys_fsync
83 common fdatasync sys_fdatasync
84 common sync_file_range sys_sync_file_range compat_sys_sync_file_range
85 common timerfd_create sys_timerfd_create
86 time32 timerfd_settime sys_timerfd_settime32
86 64 timerfd_settime sys_timerfd_settime
87 time32 timerfd_gettime sys_timerfd_gettime32
87 64 timerfd_gettime sys_timerfd_gettime
88 time32 utimensat sys_utimensat_time32
88 64 utimensat sys_utimensat
89 common acct sys_acct
90 common capget sys_capget
91 common capset sys_capset
92 common personality sys_personality
93 common exit sys_exit
94 common exit_group sys_exit_group
95 common waitid sys_waitid compat_sys_waitid
96 common set_tid_address sys_set_tid_address
97 common unshare sys_unshare
98 time32 futex sys_futex_time32
98 64 futex sys_futex
99 common set_robust_list sys_set_robust_list compat_sys_set_robust_list
100 common get_robust_list sys_get_robust_list compat_sys_get_robust_list
101 time32 nanosleep sys_nanosleep_time32
101 64 nanosleep sys_nanosleep
102 common getitimer sys_getitimer compat_sys_getitimer
103 common setitimer sys_setitimer compat_sys_setitimer
104 common kexec_load sys_kexec_load compat_sys_kexec_load
105 common init_module sys_init_module
106 common delete_module sys_delete_module
107 common timer_create sys_timer_create compat_sys_timer_create
108 time32 timer_gettime sys_timer_gettime32
108 64 timer_gettime sys_timer_gettime
109 common timer_getoverrun sys_timer_getoverrun
110 time32 timer_settime sys_timer_settime32
110 64 timer_settime sys_timer_settime
111 common timer_delete sys_timer_delete
112 time32 clock_settime sys_clock_settime32
112 64 clock_settime sys_clock_settime
113 time32 clock_gettime sys_clock_gettime32
113 64 clock_gettime sys_clock_gettime
114 time32 clock_getres sys_clock_getres_time32
114 64 clock_getres sys_clock_getres
115 time32 clock_nanosleep sys_clock_nanosleep_time32
115 64 clock_nanosleep sys_clock_nanosleep
116 common syslog sys_syslog
117 common ptrace sys_ptrace compat_sys_ptrace
118 common sched_setparam sys_sched_setparam
119 common sched_setscheduler sys_sched_setscheduler
120 common sched_getscheduler sys_sched_getscheduler
121 common sched_getparam sys_sched_getparam
122 common sched_setaffinity sys_sched_setaffinity compat_sys_sched_setaffinity
123 common sched_getaffinity sys_sched_getaffinity compat_sys_sched_getaffinity
124 common sched_yield sys_sched_yield
125 common sched_get_priority_max sys_sched_get_priority_max
126 common sched_get_priority_min sys_sched_get_priority_min
127 time32 sched_rr_get_interval sys_sched_rr_get_interval_time32
127 64 sched_rr_get_interval sys_sched_rr_get_interval
128 common restart_syscall sys_restart_syscall
129 common kill sys_kill
130 common tkill sys_tkill
131 common tgkill sys_tgkill
132 common sigaltstack sys_sigaltstack compat_sys_sigaltstack
133 common rt_sigsuspend sys_rt_sigsuspend compat_sys_rt_sigsuspend
134 common rt_sigaction sys_rt_sigaction compat_sys_rt_sigaction
135 common rt_sigprocmask sys_rt_sigprocmask compat_sys_rt_sigprocmask
136 common rt_sigpending sys_rt_sigpending compat_sys_rt_sigpending
137 time32 rt_sigtimedwait sys_rt_sigtimedwait_time32 compat_sys_rt_sigtimedwait_time32
137 64 rt_sigtimedwait sys_rt_sigtimedwait
138 common rt_sigqueueinfo sys_rt_sigqueueinfo compat_sys_rt_sigqueueinfo
139 common rt_sigreturn sys_rt_sigreturn compat_sys_rt_sigreturn
140 common setpriority sys_setpriority
141 common getpriority sys_getpriority
142 common reboot sys_reboot
143 common setregid sys_setregid
144 common setgid sys_setgid
145 common setreuid sys_setreuid
146 common setuid sys_setuid
147 common setresuid sys_setresuid
148 common getresuid sys_getresuid
149 common setresgid sys_setresgid
150 common getresgid sys_getresgid
151 common setfsuid sys_setfsuid
152 common setfsgid sys_setfsgid
153 common times sys_times compat_sys_times
154 common setpgid sys_setpgid
155 common getpgid sys_getpgid
156 common getsid sys_getsid
157 common setsid sys_setsid
158 common getgroups sys_getgroups
159 common setgroups sys_setgroups
160 common uname sys_newuname
161 common sethostname sys_sethostname
162 common setdomainname sys_setdomainname
# getrlimit and setrlimit are superseded with prlimit64
163 rlimit getrlimit sys_getrlimit compat_sys_getrlimit
164 rlimit setrlimit sys_setrlimit compat_sys_setrlimit
165 common getrusage sys_getrusage compat_sys_getrusage
166 common umask sys_umask
167 common prctl sys_prctl
168 common getcpu sys_getcpu
169 time32 gettimeofday sys_gettimeofday compat_sys_gettimeofday
169 64 gettimeofday sys_gettimeofday
170 time32 settimeofday sys_settimeofday compat_sys_settimeofday
170 64 settimeofday sys_settimeofday
171 time32 adjtimex sys_adjtimex_time32
171 64 adjtimex sys_adjtimex
172 common getpid sys_getpid
173 common getppid sys_getppid
174 common getuid sys_getuid
175 common geteuid sys_geteuid
176 common getgid sys_getgid
177 common getegid sys_getegid
178 common gettid sys_gettid
179 common sysinfo sys_sysinfo compat_sys_sysinfo
180 common mq_open sys_mq_open compat_sys_mq_open
181 common mq_unlink sys_mq_unlink
182 time32 mq_timedsend sys_mq_timedsend_time32
182 64 mq_timedsend sys_mq_timedsend
183 time32 mq_timedreceive sys_mq_timedreceive_time32
183 64 mq_timedreceive sys_mq_timedreceive
184 common mq_notify sys_mq_notify compat_sys_mq_notify
185 common mq_getsetattr sys_mq_getsetattr compat_sys_mq_getsetattr
186 common msgget sys_msgget
187 common msgctl sys_msgctl compat_sys_msgctl
188 common msgrcv sys_msgrcv compat_sys_msgrcv
189 common msgsnd sys_msgsnd compat_sys_msgsnd
190 common semget sys_semget
191 common semctl sys_semctl compat_sys_semctl
192 time32 semtimedop sys_semtimedop_time32
192 64 semtimedop sys_semtimedop
193 common semop sys_semop
194 common shmget sys_shmget
195 common shmctl sys_shmctl compat_sys_shmctl
196 common shmat sys_shmat compat_sys_shmat
197 common shmdt sys_shmdt
198 common socket sys_socket
199 common socketpair sys_socketpair
200 common bind sys_bind
201 common listen sys_listen
202 common accept sys_accept
203 common connect sys_connect
204 common getsockname sys_getsockname
205 common getpeername sys_getpeername
206 common sendto sys_sendto
207 common recvfrom sys_recvfrom compat_sys_recvfrom
208 common setsockopt sys_setsockopt sys_setsockopt
209 common getsockopt sys_getsockopt sys_getsockopt
210 common shutdown sys_shutdown
211 common sendmsg sys_sendmsg compat_sys_sendmsg
212 common recvmsg sys_recvmsg compat_sys_recvmsg
213 common readahead sys_readahead compat_sys_readahead
214 common brk sys_brk
215 common munmap sys_munmap
216 common mremap sys_mremap
217 common add_key sys_add_key
218 common request_key sys_request_key
219 common keyctl sys_keyctl compat_sys_keyctl
220 common clone sys_clone
221 common execve sys_execve compat_sys_execve
222 32 mmap2 sys_mmap2
222 64 mmap sys_mmap
223 32 fadvise64_64 sys_fadvise64_64 compat_sys_fadvise64_64
223 64 fadvise64 sys_fadvise64_64
224 common swapon sys_swapon
225 common swapoff sys_swapoff
226 common mprotect sys_mprotect
227 common msync sys_msync
228 common mlock sys_mlock
229 common munlock sys_munlock
230 common mlockall sys_mlockall
231 common munlockall sys_munlockall
232 common mincore sys_mincore
233 common madvise sys_madvise
234 common remap_file_pages sys_remap_file_pages
235 common mbind sys_mbind
236 common get_mempolicy sys_get_mempolicy
237 common set_mempolicy sys_set_mempolicy
238 common migrate_pages sys_migrate_pages
239 common move_pages sys_move_pages
240 common rt_tgsigqueueinfo sys_rt_tgsigqueueinfo compat_sys_rt_tgsigqueueinfo
241 common perf_event_open sys_perf_event_open
242 common accept4 sys_accept4
243 time32 recvmmsg sys_recvmmsg_time32 compat_sys_recvmmsg_time32
243 64 recvmmsg sys_recvmmsg
# Architectures may provide up to 16 syscalls of their own between 244 and 259
244 arc cacheflush sys_cacheflush
245 arc arc_settls sys_arc_settls
246 arc arc_gettls sys_arc_gettls
247 arc sysfs sys_sysfs
248 arc arc_usr_cmpxchg sys_arc_usr_cmpxchg
244 csky set_thread_area sys_set_thread_area
245 csky cacheflush sys_cacheflush
244 nios2 cacheflush sys_cacheflush
244 or1k or1k_atomic sys_or1k_atomic
258 riscv riscv_hwprobe sys_riscv_hwprobe
259 riscv riscv_flush_icache sys_riscv_flush_icache
260 time32 wait4 sys_wait4 compat_sys_wait4
260 64 wait4 sys_wait4
261 common prlimit64 sys_prlimit64
262 common fanotify_init sys_fanotify_init
263 common fanotify_mark sys_fanotify_mark
264 common name_to_handle_at sys_name_to_handle_at
265 common open_by_handle_at sys_open_by_handle_at
266 time32 clock_adjtime sys_clock_adjtime32
266 64 clock_adjtime sys_clock_adjtime
267 common syncfs sys_syncfs
268 common setns sys_setns
269 common sendmmsg sys_sendmmsg compat_sys_sendmmsg
270 common process_vm_readv sys_process_vm_readv
271 common process_vm_writev sys_process_vm_writev
272 common kcmp sys_kcmp
273 common finit_module sys_finit_module
274 common sched_setattr sys_sched_setattr
275 common sched_getattr sys_sched_getattr
276 common renameat2 sys_renameat2
277 common seccomp sys_seccomp
278 common getrandom sys_getrandom
279 common memfd_create sys_memfd_create
280 common bpf sys_bpf
281 common execveat sys_execveat compat_sys_execveat
282 common userfaultfd sys_userfaultfd
283 common membarrier sys_membarrier
284 common mlock2 sys_mlock2
285 common copy_file_range sys_copy_file_range
286 common preadv2 sys_preadv2 compat_sys_preadv2
287 common pwritev2 sys_pwritev2 compat_sys_pwritev2
288 common pkey_mprotect sys_pkey_mprotect
289 common pkey_alloc sys_pkey_alloc
290 common pkey_free sys_pkey_free
291 common statx sys_statx
292 time32 io_pgetevents sys_io_pgetevents_time32 compat_sys_io_pgetevents
292 64 io_pgetevents sys_io_pgetevents
293 common rseq sys_rseq
294 common kexec_file_load sys_kexec_file_load
# 295 through 402 are unassigned to sync up with generic numbers don't use
403 32 clock_gettime64 sys_clock_gettime
404 32 clock_settime64 sys_clock_settime
405 32 clock_adjtime64 sys_clock_adjtime
406 32 clock_getres_time64 sys_clock_getres
407 32 clock_nanosleep_time64 sys_clock_nanosleep
408 32 timer_gettime64 sys_timer_gettime
409 32 timer_settime64 sys_timer_settime
410 32 timerfd_gettime64 sys_timerfd_gettime
411 32 timerfd_settime64 sys_timerfd_settime
412 32 utimensat_time64 sys_utimensat
413 32 pselect6_time64 sys_pselect6 compat_sys_pselect6_time64
414 32 ppoll_time64 sys_ppoll compat_sys_ppoll_time64
416 32 io_pgetevents_time64 sys_io_pgetevents compat_sys_io_pgetevents_time64
417 32 recvmmsg_time64 sys_recvmmsg compat_sys_recvmmsg_time64
418 32 mq_timedsend_time64 sys_mq_timedsend
419 32 mq_timedreceive_time64 sys_mq_timedreceive
420 32 semtimedop_time64 sys_semtimedop
421 32 rt_sigtimedwait_time64 sys_rt_sigtimedwait compat_sys_rt_sigtimedwait_time64
422 32 futex_time64 sys_futex
423 32 sched_rr_get_interval_time64 sys_sched_rr_get_interval
424 common pidfd_send_signal sys_pidfd_send_signal
425 common io_uring_setup sys_io_uring_setup
426 common io_uring_enter sys_io_uring_enter
427 common io_uring_register sys_io_uring_register
428 common open_tree sys_open_tree
429 common move_mount sys_move_mount
430 common fsopen sys_fsopen
431 common fsconfig sys_fsconfig
432 common fsmount sys_fsmount
433 common fspick sys_fspick
434 common pidfd_open sys_pidfd_open
435 common clone3 sys_clone3
436 common close_range sys_close_range
437 common openat2 sys_openat2
438 common pidfd_getfd sys_pidfd_getfd
439 common faccessat2 sys_faccessat2
440 common process_madvise sys_process_madvise
441 common epoll_pwait2 sys_epoll_pwait2 compat_sys_epoll_pwait2
442 common mount_setattr sys_mount_setattr
443 common quotactl_fd sys_quotactl_fd
444 common landlock_create_ruleset sys_landlock_create_ruleset
445 common landlock_add_rule sys_landlock_add_rule
446 common landlock_restrict_self sys_landlock_restrict_self
447 memfd_secret memfd_secret sys_memfd_secret
448 common process_mrelease sys_process_mrelease
449 common futex_waitv sys_futex_waitv
450 common set_mempolicy_home_node sys_set_mempolicy_home_node
451 common cachestat sys_cachestat
452 common fchmodat2 sys_fchmodat2
453 common map_shadow_stack sys_map_shadow_stack
454 common futex_wake sys_futex_wake
455 common futex_wait sys_futex_wait
456 common futex_requeue sys_futex_requeue
457 common statmount sys_statmount
458 common listmount sys_listmount
459 common lsm_get_self_attr sys_lsm_get_self_attr
460 common lsm_set_self_attr sys_lsm_set_self_attr
461 common lsm_list_modules sys_lsm_list_modules
462 common mseal sys_mseal
linux-user/hexagon/syscallhdr.sh
+28
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@@ -0,0 +1,28 @@
#!/bin/sh
# SPDX-License-Identifier: GPL-2.0
in="$1"
out="$2"
my_abis=`echo "($3)" | tr ',' '|'`
prefix="$4"
offset="$5"
fileguard=LINUX_USER_HEXAGON_`basename "$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 | (
echo "#ifndef ${fileguard}"
echo "#define ${fileguard} 1"
echo ""
while read nr abi name entry compat ; do
if [ -z "$offset" ]; then
echo "#define TARGET_NR_${prefix}${name} $nr"
else
echo "#define TARGET_NR_${prefix}${name} ($offset + $nr)"
fi
done
echo ""
echo "#endif /* ${fileguard} */"
) > "$out"
linux-user/hexagon/target_cpu.h
+44
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@@ -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
linux-user/hexagon/target_elf.h
+24
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@@ -0,0 +1,24 @@
/*
* Copyright(c) 2019-2023 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
#define ELF_CLASS ELFCLASS32
#define ELF_MACHINE EM_HEXAGON
#endif
linux-user/hexagon/target_errno_defs.h
+7
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@@ -0,0 +1,7 @@
#ifndef HEXAGON_TARGET_ERRNO_DEFS_H
#define HEXAGON_TARGET_ERRNO_DEFS_H
/* Target uses generic errno */
#include "../generic/target_errno_defs.h"
#endif
linux-user/hexagon/target_fcntl.h
+18
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@@ -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"
linux-user/hexagon/target_mman.h
+14
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@@ -0,0 +1,14 @@
/*
* arch/hexgon/include/asm/processor.h
* TASK_UNMAPPED_BASE PAGE_ALIGN(TASK_SIZE / 3)
*
* arch/hexagon/include/asm/mem-layout.h
* TASK_SIZE PAGE_OFFSET
* PAGE_OFFSET 0xc0000000
*/
#define TASK_UNMAPPED_BASE 0x40000000
/* arch/hexagon/include/asm/elf.h */
#define ELF_ET_DYN_BASE 0x08000000
#include "../generic/target_mman.h"
linux-user/hexagon/target_prctl.h
+1
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@@ -0,0 +1 @@
/* No special prctl support required. */
linux-user/hexagon/target_proc.h
+1
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@@ -0,0 +1 @@
/* No target-specific /proc support */
linux-user/hexagon/target_resource.h
+1
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@@ -0,0 +1 @@
#include "../generic/target_resource.h"
linux-user/hexagon/target_signal.h
+25
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@@ -0,0 +1,25 @@
/*
* 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
#include "../generic/signal.h"
#define TARGET_ARCH_HAS_SIGTRAMP_PAGE 1
#endif /* HEXAGON_TARGET_SIGNAL_H */
linux-user/hexagon/target_structs.h
+1
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@@ -0,0 +1 @@
#include "../generic/target_structs.h"
linux-user/hexagon/target_syscall.h
+31
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@@ -0,0 +1,31 @@
/*
* 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
#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
linux-user/hexagon/termbits.h
+18
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@@ -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"