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-rw-r--r--linux-user/i386/cpu_loop.c7
-rw-r--r--linux-user/i386/signal.c4
-rw-r--r--linux-user/i386/syscall_32.tbl35
-rw-r--r--linux-user/i386/syscallhdr.sh2
-rw-r--r--linux-user/i386/target_signal.h2
5 files changed, 36 insertions, 14 deletions
diff --git a/linux-user/i386/cpu_loop.c b/linux-user/i386/cpu_loop.c
index 92beb68..d96d555 100644
--- a/linux-user/i386/cpu_loop.c
+++ b/linux-user/i386/cpu_loop.c
@@ -21,7 +21,7 @@
#include "qemu.h"
#include "qemu/timer.h"
#include "user-internals.h"
-#include "cpu_loop-common.h"
+#include "user/cpu_loop.h"
#include "signal-common.h"
#include "user-mmap.h"
@@ -172,6 +172,7 @@ static void emulate_vsyscall(CPUX86State *env)
/*
* Perform the syscall. None of the vsyscalls should need restarting.
*/
+ get_task_state(env_cpu(env))->orig_ax = syscall;
ret = do_syscall(env, syscall, env->regs[R_EDI], env->regs[R_ESI],
env->regs[R_EDX], env->regs[10], env->regs[8],
env->regs[9], 0, 0);
@@ -221,6 +222,7 @@ void cpu_loop(CPUX86State *env)
case EXCP_SYSCALL:
#endif
/* linux syscall from int $0x80 */
+ get_task_state(cs)->orig_ax = env->regs[R_EAX];
ret = do_syscall(env,
env->regs[R_EAX],
env->regs[R_EBX],
@@ -239,6 +241,7 @@ void cpu_loop(CPUX86State *env)
#ifdef TARGET_X86_64
case EXCP_SYSCALL:
/* linux syscall from syscall instruction. */
+ get_task_state(cs)->orig_ax = env->regs[R_EAX];
ret = do_syscall(env,
env->regs[R_EAX],
env->regs[R_EDI],
@@ -328,7 +331,7 @@ static void target_cpu_free(void *obj)
g_free(obj);
}
-void target_cpu_copy_regs(CPUArchState *env, struct target_pt_regs *regs)
+void target_cpu_copy_regs(CPUArchState *env, target_pt_regs *regs)
{
CPUState *cpu = env_cpu(env);
bool is64 = (env->features[FEAT_8000_0001_EDX] & CPUID_EXT2_LM) != 0;
diff --git a/linux-user/i386/signal.c b/linux-user/i386/signal.c
index cb90711..0f11dba 100644
--- a/linux-user/i386/signal.c
+++ b/linux-user/i386/signal.c
@@ -754,8 +754,8 @@ static bool restore_sigcontext(CPUX86State *env, struct target_sigcontext *sc)
env->eip = tswapl(sc->rip);
#endif
- cpu_x86_load_seg(env, R_CS, lduw_p(&sc->cs) | 3);
- cpu_x86_load_seg(env, R_SS, lduw_p(&sc->ss) | 3);
+ cpu_x86_load_seg(env, R_CS, lduw_le_p(&sc->cs) | 3);
+ cpu_x86_load_seg(env, R_SS, lduw_le_p(&sc->ss) | 3);
tmpflags = tswapl(sc->eflags);
env->eflags = (env->eflags & ~0x40DD5) | (tmpflags & 0x40DD5);
diff --git a/linux-user/i386/syscall_32.tbl b/linux-user/i386/syscall_32.tbl
index 4bbc267..534c74b 100644
--- a/linux-user/i386/syscall_32.tbl
+++ b/linux-user/i386/syscall_32.tbl
@@ -1,8 +1,9 @@
+# SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note
#
# 32-bit system call numbers and entry vectors
#
# The format is:
-# <number> <abi> <name> <entry point> <compat entry point>
+# <number> <abi> <name> <entry point> [<compat entry point> [noreturn]]
#
# The __ia32_sys and __ia32_compat_sys stubs are created on-the-fly for
# sys_*() system calls and compat_sys_*() compat system calls if
@@ -12,7 +13,7 @@
# The abi is always "i386" for this file.
#
0 i386 restart_syscall sys_restart_syscall
-1 i386 exit sys_exit
+1 i386 exit sys_exit - noreturn
2 i386 fork sys_fork
3 i386 read sys_read
4 i386 write sys_write
@@ -145,7 +146,7 @@
131 i386 quotactl sys_quotactl
132 i386 getpgid sys_getpgid
133 i386 fchdir sys_fchdir
-134 i386 bdflush sys_bdflush
+134 i386 bdflush sys_ni_syscall
135 i386 sysfs sys_sysfs
136 i386 personality sys_personality
137 i386 afs_syscall
@@ -263,8 +264,8 @@
249 i386 io_cancel sys_io_cancel
250 i386 fadvise64 sys_ia32_fadvise64
# 251 is available for reuse (was briefly sys_set_zone_reclaim)
-252 i386 exit_group sys_exit_group
-253 i386 lookup_dcookie sys_lookup_dcookie compat_sys_lookup_dcookie
+252 i386 exit_group sys_exit_group - noreturn
+253 i386 lookup_dcookie
254 i386 epoll_create sys_epoll_create
255 i386 epoll_ctl sys_epoll_ctl
256 i386 epoll_wait sys_epoll_wait
@@ -286,7 +287,7 @@
272 i386 fadvise64_64 sys_ia32_fadvise64_64
273 i386 vserver
274 i386 mbind sys_mbind
-275 i386 get_mempolicy sys_get_mempolicy compat_sys_get_mempolicy
+275 i386 get_mempolicy sys_get_mempolicy
276 i386 set_mempolicy sys_set_mempolicy
277 i386 mq_open sys_mq_open compat_sys_mq_open
278 i386 mq_unlink sys_mq_unlink
@@ -328,7 +329,7 @@
314 i386 sync_file_range sys_ia32_sync_file_range
315 i386 tee sys_tee
316 i386 vmsplice sys_vmsplice
-317 i386 move_pages sys_move_pages compat_sys_move_pages
+317 i386 move_pages sys_move_pages
318 i386 getcpu sys_getcpu
319 i386 epoll_pwait sys_epoll_pwait
320 i386 utimensat sys_utimensat_time32
@@ -420,7 +421,7 @@
412 i386 utimensat_time64 sys_utimensat
413 i386 pselect6_time64 sys_pselect6 compat_sys_pselect6_time64
414 i386 ppoll_time64 sys_ppoll compat_sys_ppoll_time64
-416 i386 io_pgetevents_time64 sys_io_pgetevents
+416 i386 io_pgetevents_time64 sys_io_pgetevents compat_sys_io_pgetevents_time64
417 i386 recvmmsg_time64 sys_recvmmsg compat_sys_recvmmsg_time64
418 i386 mq_timedsend_time64 sys_mq_timedsend
419 i386 mq_timedreceive_time64 sys_mq_timedreceive
@@ -447,7 +448,23 @@
440 i386 process_madvise sys_process_madvise
441 i386 epoll_pwait2 sys_epoll_pwait2 compat_sys_epoll_pwait2
442 i386 mount_setattr sys_mount_setattr
-# 443 reserved for quotactl_path
+443 i386 quotactl_fd sys_quotactl_fd
444 i386 landlock_create_ruleset sys_landlock_create_ruleset
445 i386 landlock_add_rule sys_landlock_add_rule
446 i386 landlock_restrict_self sys_landlock_restrict_self
+447 i386 memfd_secret sys_memfd_secret
+448 i386 process_mrelease sys_process_mrelease
+449 i386 futex_waitv sys_futex_waitv
+450 i386 set_mempolicy_home_node sys_set_mempolicy_home_node
+451 i386 cachestat sys_cachestat
+452 i386 fchmodat2 sys_fchmodat2
+453 i386 map_shadow_stack sys_map_shadow_stack
+454 i386 futex_wake sys_futex_wake
+455 i386 futex_wait sys_futex_wait
+456 i386 futex_requeue sys_futex_requeue
+457 i386 statmount sys_statmount
+458 i386 listmount sys_listmount
+459 i386 lsm_get_self_attr sys_lsm_get_self_attr
+460 i386 lsm_set_self_attr sys_lsm_set_self_attr
+461 i386 lsm_list_modules sys_lsm_list_modules
+462 i386 mseal sys_mseal
diff --git a/linux-user/i386/syscallhdr.sh b/linux-user/i386/syscallhdr.sh
index b2eca96..938a793 100644
--- a/linux-user/i386/syscallhdr.sh
+++ b/linux-user/i386/syscallhdr.sh
@@ -1,5 +1,5 @@
#!/bin/sh
-# SPDX-License-Identifier: GPL-2.0
+# SPDX-License-Identifier: GPL-2.0-only
in="$1"
out="$2"
diff --git a/linux-user/i386/target_signal.h b/linux-user/i386/target_signal.h
index 9315cba..eee792e 100644
--- a/linux-user/i386/target_signal.h
+++ b/linux-user/i386/target_signal.h
@@ -3,6 +3,8 @@
#include "../generic/signal.h"
+#define TARGET_SA_RESTORER 0x04000000
+
#define TARGET_ARCH_HAS_SETUP_FRAME
#define TARGET_ARCH_HAS_SIGTRAMP_PAGE 1
generated by cgit v1.1 at 2025-07-03 05:22:36 +0000