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bsd-user: move strace OS/arch dependent code to host/arch dirs 

This change moves host OS and arch dependent code for the sysarch
system call related to the -strace functionality into the
appropriate host OS and target arch directories.

Signed-off-by: Stacey Son <sson@FreeBSD.org>
Signed-off-by: Sean Bruno <sburno@FreeBSD.org>
[ imp integrated minor build fixes from sbruno ]
Signed-off-by: Warner Losh <imp@FreeBSD.org>
Message-Id: <20201218205451.10559-4-imp@freebsd.org>
Signed-off-by: Thomas Huth <thuth@redhat.com>
This commit is contained in:
Stacey Son 2020-12-18 13:54:50 -07:00 committed by Thomas Huth
parent 4d306e59cb
commit ea1ab4cf2c
20 changed files with 744 additions and 4 deletions
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78
bsd-user/arm/target_arch_sysarch.h Normal file
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@ -0,0 +1,78 @@
/*
* arm sysarch() system call emulation
*
* Copyright (c) 2013 Stacey D. Son
*
* 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 BSD_USER_ARCH_SYSARCH_H_
#define BSD_USER_ARCH_SYSARCH_H_
#include "target_syscall.h"
#include "target_arch.h"
static inline abi_long do_freebsd_arch_sysarch(CPUARMState *env, int op,
abi_ulong parms)
{
int ret = 0;
switch (op) {
case TARGET_FREEBSD_ARM_SYNC_ICACHE:
case TARGET_FREEBSD_ARM_DRAIN_WRITEBUF:
break;
case TARGET_FREEBSD_ARM_SET_TP:
target_cpu_set_tls(env, parms);
break;
case TARGET_FREEBSD_ARM_GET_TP:
ret = target_cpu_get_tls(env);
break;
default:
ret = -TARGET_EINVAL;
break;
}
return ret;
}
static inline void do_freebsd_arch_print_sysarch(
const struct syscallname *name, abi_long arg1, abi_long arg2,
abi_long arg3, abi_long arg4, abi_long arg5, abi_long arg6)
{
switch (arg1) {
case TARGET_FREEBSD_ARM_SYNC_ICACHE:
gemu_log("%s(ARM_SYNC_ICACHE, ...)", name->name);
break;
case TARGET_FREEBSD_ARM_DRAIN_WRITEBUF:
gemu_log("%s(ARM_DRAIN_WRITEBUF, ...)", name->name);
break;
case TARGET_FREEBSD_ARM_SET_TP:
gemu_log("%s(ARM_SET_TP, 0x" TARGET_ABI_FMT_lx ")", name->name, arg2);
break;
case TARGET_FREEBSD_ARM_GET_TP:
gemu_log("%s(ARM_GET_TP, 0x" TARGET_ABI_FMT_lx ")", name->name, arg2);
break;
default:
gemu_log("UNKNOWN OP: %d, " TARGET_ABI_FMT_lx ")", (int)arg1, arg2);
}
}
#endif /*!BSD_USER_ARCH_SYSARCH_H_ */

36
bsd-user/arm/target_syscall.h Normal file
View File

@ -0,0 +1,36 @@
#ifndef BSD_USER_ARCH_SYSCALL_H_
#define BSD_USER_ARCH_SYSCALL_H_
struct target_pt_regs {
abi_long uregs[17];
};
#define ARM_cpsr uregs[16]
#define ARM_pc uregs[15]
#define ARM_lr uregs[14]
#define ARM_sp uregs[13]
#define ARM_ip uregs[12]
#define ARM_fp uregs[11]
#define ARM_r10 uregs[10]
#define ARM_r9 uregs[9]
#define ARM_r8 uregs[8]
#define ARM_r7 uregs[7]
#define ARM_r6 uregs[6]
#define ARM_r5 uregs[5]
#define ARM_r4 uregs[4]
#define ARM_r3 uregs[3]
#define ARM_r2 uregs[2]
#define ARM_r1 uregs[1]
#define ARM_r0 uregs[0]
#define ARM_SYSCALL_BASE 0 /* XXX: FreeBSD only */
#define TARGET_FREEBSD_ARM_SYNC_ICACHE 0
#define TARGET_FREEBSD_ARM_DRAIN_WRITEBUF 1
#define TARGET_FREEBSD_ARM_SET_TP 2
#define TARGET_FREEBSD_ARM_GET_TP 3
#define TARGET_HW_MACHINE "arm"
#define TARGET_HW_MACHINE_ARCH "armv6"
#endif /* !BSD_USER_ARCH_SYSCALL_H_ */

29
bsd-user/freebsd/os-strace.h Normal file
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@ -0,0 +1,29 @@
/*
* FreeBSD dependent strace print functions
*
* Copyright (c) 2013 Stacey D. Son
*
* 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 "target_arch_sysarch.h" /* architecture dependent functions */
static inline void do_os_print_sysarch(const struct syscallname *name,
abi_long arg1, abi_long arg2, abi_long arg3, abi_long arg4,
abi_long arg5, abi_long arg6)
{
/* This is arch dependent */
do_freebsd_arch_print_sysarch(name, arg1, arg2, arg3, arg4, arg5, arg6);
}

3
bsd-user/freebsd/strace.list
View File

@ -28,6 +28,7 @@
{ TARGET_FREEBSD_NR___acl_set_fd, "__acl_set_fd", "%s(%d, %d, %#x)", NULL, NULL },
{ TARGET_FREEBSD_NR___acl_set_file, "__acl_set_file", "%s(\"%s\", %d, %#x)", NULL, NULL },
{ TARGET_FREEBSD_NR___acl_set_link, "__acl_set_link", "%s(\"%s\", %d, %#x)", NULL, NULL },
{ TARGET_FREEBSD_NR___getcwd, "__getcwd", NULL, NULL, NULL },
{ TARGET_FREEBSD_NR___semctl, "__semctl", NULL, NULL, NULL },
{ TARGET_FREEBSD_NR___syscall, "__syscall", NULL, NULL, NULL },
{ TARGET_FREEBSD_NR___sysctl, "__sysctl", NULL, print_sysctl, NULL },
@ -209,7 +210,7 @@
{ TARGET_FREEBSD_NR_statfs, "statfs", "%s(\"%s\",%p)", NULL, NULL },
{ TARGET_FREEBSD_NR_symlink, "symlink", "%s(\"%s\",\"%s\")", NULL, NULL },
{ TARGET_FREEBSD_NR_sync, "sync", NULL, NULL, NULL },
{ TARGET_FREEBSD_NR_sysarch, "sysarch", NULL, NULL, NULL },
{ TARGET_FREEBSD_NR_sysarch, "sysarch", NULL, print_sysarch, NULL },
{ TARGET_FREEBSD_NR_syscall, "syscall", NULL, NULL, NULL },
{ TARGET_FREEBSD_NR_thr_create, "thr_create", "%s(%#x, %#x, %d)", NULL, NULL },
{ TARGET_FREEBSD_NR_thr_exit, "thr_exit", "%s(%#x)", NULL, NULL },

77
bsd-user/i386/target_arch_sysarch.h Normal file
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@ -0,0 +1,77 @@
/*
* i386 sysarch system call emulation
*
* Copyright (c) 2013 Stacey D. Son
*
* 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 BSD_USER_ARCH_SYSARCH_H_
#define BSD_USER_ARCH_SYSARCH_H_
#include "target_syscall.h"
static inline abi_long do_freebsd_arch_sysarch(CPUX86State *env, int op,
abi_ulong parms)
{
abi_long ret = 0;
abi_ulong val;
int idx;
switch (op) {
case TARGET_FREEBSD_I386_SET_GSBASE:
case TARGET_FREEBSD_I386_SET_FSBASE:
if (op == TARGET_FREEBSD_I386_SET_GSBASE) {
idx = R_GS;
} else {
idx = R_FS;
}
if (get_user(val, parms, abi_ulong)) {
return -TARGET_EFAULT;
}
cpu_x86_load_seg(env, idx, 0);
env->segs[idx].base = val;
break;
case TARGET_FREEBSD_I386_GET_GSBASE:
case TARGET_FREEBSD_I386_GET_FSBASE:
if (op == TARGET_FREEBSD_I386_GET_GSBASE) {
idx = R_GS;
} else {
idx = R_FS;
}
val = env->segs[idx].base;
if (put_user(val, parms, abi_ulong)) {
return -TARGET_EFAULT;
}
break;
/* XXX handle the others... */
default:
ret = -TARGET_EINVAL;
break;
}
return ret;
}
static inline void do_freebsd_arch_print_sysarch(
const struct syscallname *name, abi_long arg1, abi_long arg2,
abi_long arg3, abi_long arg4, abi_long arg5, abi_long arg6)
{
gemu_log("%s(%d, " TARGET_ABI_FMT_lx ", " TARGET_ABI_FMT_lx ", "
TARGET_ABI_FMT_lx ")", name->name, (int)arg1, arg2, arg3, arg4);
}
#endif /* !BSD_USER_ARCH_SYSARCH_H_ */

19
bsd-user/i386/target_syscall.h
View File

@ -1,3 +1,20 @@
/*
* i386 system call definitions
*
*
* 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 TARGET_SYSCALL_H
#define TARGET_SYSCALL_H
@ -161,5 +178,7 @@ struct target_vm86plus_struct {
#define UNAME_MACHINE "i386"
#define TARGET_HW_MACHINE UNAME_MACHINE
#define TARGET_HW_MACHINE_ARCH UNAME_MACHINE
#endif /* TARGET_SYSCALL_H */

69
bsd-user/mips/target_arch_sysarch.h Normal file
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@ -0,0 +1,69 @@
/*
* mips sysarch() system call emulation
*
* Copyright (c) 2013 Stacey D. Son
*
* 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 BSD_USER_ARCH_SYSARCH_H_
#define BSD_USER_ARCH_SYSARCH_H_
#include "target_syscall.h"
#include "target_arch.h"
static inline abi_long do_freebsd_arch_sysarch(CPUMIPSState *env, int op,
abi_ulong parms)
{
int ret = 0;
switch (op) {
case TARGET_MIPS_SET_TLS:
target_cpu_set_tls(env, parms);
break;
case TARGET_MIPS_GET_TLS:
if (put_user(target_cpu_get_tls(env), parms, abi_ulong)) {
ret = -TARGET_EFAULT;
}
break;
default:
ret = -TARGET_EINVAL;
break;
}
return ret;
}
static inline void do_freebsd_arch_print_sysarch(
const struct syscallname *name, abi_long arg1, abi_long arg2,
abi_long arg3, abi_long arg4, abi_long arg5, abi_long arg6)
{
switch (arg1) {
case TARGET_MIPS_SET_TLS:
gemu_log("%s(SET_TLS, 0x" TARGET_ABI_FMT_lx ")", name->name, arg2);
break;
case TARGET_MIPS_GET_TLS:
gemu_log("%s(GET_TLS, 0x" TARGET_ABI_FMT_lx ")", name->name, arg2);
break;
default:
gemu_log("UNKNOWN OP: %d, " TARGET_ABI_FMT_lx ")", (int)arg1, arg2);
}
}
#endif /*!BSD_USER_ARCH_SYSARCH_H_ */

52
bsd-user/mips/target_syscall.h Normal file
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@ -0,0 +1,52 @@
/*
* mips system call definitions
*
*
* 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 _MIPS_SYSCALL_H_
#define _MIPS_SYSCALL_H_
/*
* struct target_pt_regs defines the way the registers are stored on the stack
* during a system call.
*/
struct target_pt_regs {
/* 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;
};
#if defined(TARGET_WORDS_BIGENDIAN)
#define UNAME_MACHINE "mips"
#else
#define UNAME_MACHINE "mipsel"
#endif
#define TARGET_HW_MACHINE "mips"
#define TARGET_HW_MACHINE_ARCH UNAME_MACHINE
/* sysarch() commands */
#define TARGET_MIPS_SET_TLS 1
#define TARGET_MIPS_GET_TLS 2
#endif /* !_MIPS_SYSCALL_H_ */

69
bsd-user/mips64/target_arch_sysarch.h Normal file
View File

@ -0,0 +1,69 @@
/*
* mips64 sysarch() system call emulation
*
* Copyright (c) 2013 Stacey D. Son
*
* 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 BSD_USER_ARCH_SYSARCH_H_
#define BSD_USER_ARCH_SYSARCH_H_
#include "target_syscall.h"
#include "target_arch.h"
static inline abi_long do_freebsd_arch_sysarch(CPUMIPSState *env, int op,
abi_ulong parms)
{
int ret = 0;
switch (op) {
case TARGET_MIPS_SET_TLS:
target_cpu_set_tls(env, parms);
break;
case TARGET_MIPS_GET_TLS:
if (put_user(target_cpu_get_tls(env), parms, abi_ulong)) {
ret = -TARGET_EFAULT;
}
break;
default:
ret = -TARGET_EINVAL;
break;
}
return ret;
}
static inline void do_freebsd_arch_print_sysarch(
const struct syscallname *name, abi_long arg1, abi_long arg2,
abi_long arg3, abi_long arg4, abi_long arg5, abi_long arg6)
{
switch (arg1) {
case TARGET_MIPS_SET_TLS:
gemu_log("%s(SET_TLS, 0x" TARGET_ABI_FMT_lx ")", name->name, arg2);
break;
case TARGET_MIPS_GET_TLS:
gemu_log("%s(GET_TLS, 0x" TARGET_ABI_FMT_lx ")", name->name, arg2);
break;
default:
gemu_log("UNKNOWN OP: %d, " TARGET_ABI_FMT_lx ")", (int)arg1, arg2);
}
}
#endif /*!BSD_USER_ARCH_SYSARCH_H_ */

53
bsd-user/mips64/target_syscall.h Normal file
View File

@ -0,0 +1,53 @@
/*
* mips64 system call definitions
*
*
* 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 _MIPS64_SYSCALL_H_
#define _MIPS64_SYSCALL_H_
/*
* struct target_pt_regs defines the way the registers are stored on the stack
* during a system call.
*/
struct target_pt_regs {
/* 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;
};
#if defined(TARGET_WORDS_BIGENDIAN)
#define UNAME_MACHINE "mips64"
#else
#define UNAME_MACHINE "mips64el"
#endif
#define TARGET_HW_MACHINE "mips"
#define TARGET_HW_MACHINE_ARCH UNAME_MACHINE
/* sysarch() commands */
#define TARGET_MIPS_SET_TLS 1
#define TARGET_MIPS_GET_TLS 2
#endif /* !_MIPS64_SYSCALL_H_ */

1
bsd-user/netbsd/os-strace.h Normal file
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@ -0,0 +1 @@
/* XXX NetBSD dependent strace print functions */

1
bsd-user/openbsd/os-strace.h Normal file
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@ -0,0 +1 @@
/* XXX OpenBSD dependent strace print functions */

52
bsd-user/sparc/target_arch_sysarch.h Normal file
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@ -0,0 +1,52 @@
/*
* SPARC sysarch() system call emulation
*
* Copyright (c) 2013 Stacey D. Son
*
* 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 BSD_USER_ARCH_SYSARCH_H_
#define BSD_USER_ARCH_SYSARCH_H_
#include "target_syscall.h"
static inline abi_long do_freebsd_arch_sysarch(void *env, int op,
abi_ulong parms)
{
int ret = 0;
switch (op) {
case TARGET_SPARC_SIGTRAMP_INSTALL:
/* XXX not currently handled */
case TARGET_SPARC_UTRAP_INSTALL:
/* XXX not currently handled */
default:
ret = -TARGET_EINVAL;
break;
}
return ret;
}
static inline void do_freebsd_arch_print_sysarch(
const struct syscallname *name, abi_long arg1, abi_long arg2,
abi_long arg3, abi_long arg4, abi_long arg5, abi_long arg6)
{
gemu_log("%s(%d, " TARGET_ABI_FMT_lx ", " TARGET_ABI_FMT_lx ", "
TARGET_ABI_FMT_lx ")", name->name, (int)arg1, arg2, arg3, arg4);
}
#endif /*!BSD_USER_ARCH_SYSARCH_H_ */

24
bsd-user/sparc/target_syscall.h
View File

@ -1,3 +1,20 @@
/*
* sparc dependent system call definitions
*
*
* 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 TARGET_SYSCALL_H
#define TARGET_SYSCALL_H
@ -9,6 +26,11 @@ struct target_pt_regs {
abi_ulong u_regs[16];
};
#define UNAME_MACHINE "sun4"
#define UNAME_MACHINE "sun4"
#define TARGET_HW_MACHINE "sparc"
#define TARGET_HW_MACHINE_ARCH "sparc"
#define TARGET_SPARC_UTRAP_INSTALL 1
#define TARGET_SPARC_SIGTRAMP_INSTALL 2
#endif /* TARGET_SYSCALL_H */

52
bsd-user/sparc64/target_arch_sysarch.h Normal file
View File

@ -0,0 +1,52 @@
/*
* SPARC64 sysarch() system call emulation
*
* Copyright (c) 2013 Stacey D. Son
*
* 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 BSD_USER_ARCH_SYSARCH_H_
#define BSD_USER_ARCH_SYSARCH_H_
#include "target_syscall.h"
static inline abi_long do_freebsd_arch_sysarch(void *env, int op,
abi_ulong parms)
{
int ret = 0;
switch (op) {
case TARGET_SPARC_SIGTRAMP_INSTALL:
/* XXX not currently handled */
case TARGET_SPARC_UTRAP_INSTALL:
/* XXX not currently handled */
default:
ret = -TARGET_EINVAL;
break;
}
return ret;
}
static inline void do_freebsd_arch_print_sysarch(
const struct syscallname *name, abi_long arg1, abi_long arg2,
abi_long arg3, abi_long arg4, abi_long arg5, abi_long arg6)
{
gemu_log("%s(%d, " TARGET_ABI_FMT_lx ", " TARGET_ABI_FMT_lx ", "
TARGET_ABI_FMT_lx ")", name->name, (int)arg1, arg2, arg3, arg4);
}
#endif /*!BSD_USER_ARCH_SYSARCH_H_ */

24
bsd-user/sparc64/target_syscall.h
View File

@ -1,3 +1,20 @@
/*
* sparc64 dependent system call definitions
*
*
* 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 TARGET_SYSCALL_H
#define TARGET_SYSCALL_H
@ -10,6 +27,11 @@ struct target_pt_regs {
abi_ulong fprs;
};
#define UNAME_MACHINE "sun4u"
#define UNAME_MACHINE "sun4u"
#define TARGET_HW_MACHINE "sparc"
#define TARGET_HW_MACHINE_ARCH "sparc64"
#define TARGET_SPARC_UTRAP_INSTALL 1
#define TARGET_SPARC_SIGTRAMP_INSTALL 2
#endif /* TARGET_SYSCALL_H */

11
bsd-user/strace.c
View File

@ -20,9 +20,12 @@
#include <sys/select.h>
#include <sys/syscall.h>
#include <sys/ioccom.h>
#include <ctype.h>
#include "qemu.h"
#include "os-strace.h" /* OS dependent strace print functions */
int do_strace;
/*
@ -104,6 +107,14 @@ static void print_ioctl(const struct syscallname *name,
arg3);
}
static void print_sysarch(const struct syscallname *name, abi_long arg1,
abi_long arg2, abi_long arg3, abi_long arg4, abi_long arg5,
abi_long arg6)
{
/* This is os dependent. */
do_os_print_sysarch(name, arg1, arg2, arg3, arg4, arg5, arg6);
}
/*
* Variants for the return value output function
*/

76
bsd-user/x86_64/target_arch_sysarch.h Normal file
View File

@ -0,0 +1,76 @@
/*
* x86_64 sysarch() syscall emulation
*
*
* 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 BSD_USER_ARCH_SYSARCH_H_
#define BSD_USER_ARCH_SYSARCH_H_
#include "target_syscall.h"
static inline abi_long do_freebsd_arch_sysarch(CPUX86State *env, int op,
abi_ulong parms)
{
abi_long ret = 0;
abi_ulong val;
int idx;
switch (op) {
case TARGET_FREEBSD_AMD64_SET_GSBASE:
case TARGET_FREEBSD_AMD64_SET_FSBASE:
if (op == TARGET_FREEBSD_AMD64_SET_GSBASE) {
idx = R_GS;
} else {
idx = R_FS;
}
if (get_user(val, parms, abi_ulong)) {
return -TARGET_EFAULT;
}
cpu_x86_load_seg(env, idx, 0);
env->segs[idx].base = val;
break;
case TARGET_FREEBSD_AMD64_GET_GSBASE:
case TARGET_FREEBSD_AMD64_GET_FSBASE:
if (op == TARGET_FREEBSD_AMD64_GET_GSBASE) {
idx = R_GS;
} else {
idx = R_FS;
}
val = env->segs[idx].base;
if (put_user(val, parms, abi_ulong)) {
return -TARGET_EFAULT;
}
break;
/* XXX handle the others... */
default:
ret = -TARGET_EINVAL;
break;
}
return ret;
}
static inline void do_freebsd_arch_print_sysarch(
const struct syscallname *name, abi_long arg1, abi_long arg2,
abi_long arg3, abi_long arg4, abi_long arg5, abi_long arg6)
{
gemu_log("%s(%d, " TARGET_ABI_FMT_lx ", " TARGET_ABI_FMT_lx ", "
TARGET_ABI_FMT_lx ")", name->name, (int)arg1, arg2, arg3, arg4);
}
#endif /*! BSD_USER_ARCH_SYSARCH_H_ */

21
bsd-user/x86_64/target_syscall.h
View File

@ -1,3 +1,20 @@
/*
* x86_64 system call definitions
*
*
* 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 TARGET_SYSCALL_H
#define TARGET_SYSCALL_H
@ -111,7 +128,9 @@ struct target_msqid64_ds {
#define TARGET_FREEBSD_AMD64_SET_GSBASE 131
#define UNAME_MACHINE "x86_64"
#define UNAME_MACHINE "x86_64"
#define TARGET_HW_MACHINE "amd64"
#define TARGET_HW_MACHINE_ARCH "amd64"
#define TARGET_ARCH_SET_GS 0x1001
#define TARGET_ARCH_SET_FS 0x1002

1
meson.build
View File

@ -2047,6 +2047,7 @@ foreach target : target_dirs
target_inc += include_directories('linux-user/host/' / config_host['ARCH'])
else
base_dir = 'bsd-user'
target_inc += include_directories('bsd-user/freebsd')
endif
target_inc += include_directories(
base_dir,