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authorPeter Maydell <peter.maydell@linaro.org>2020-07-06 11:40:10 +0100
committerPeter Maydell <peter.maydell@linaro.org>2020-07-06 11:40:10 +0100
commit7623b5ba017f61de5d7c2bba12c6feb3d55091b1 (patch)
treec6f2cd490f2acd9f6592a5bb5fd748a4ba2072a9
parenteb6490f544388dd24c0d054a96dd304bc7284450 (diff)
parent8f902c540eccd72086e8f67d977e30e05659783f (diff)
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Merge remote-tracking branch 'remotes/vivier2/tags/linux-user-for-5.1-pull-request' into staging
linux-user pull request 2020-07-02 Update linux-user maintainer Improve strace output for some syscalls Display contents of ioctl() parameters Fix sparc64 flushw operation # gpg: Signature made Sat 04 Jul 2020 17:25:21 BST # gpg: using RSA key CD2F75DDC8E3A4DC2E4F5173F30C38BD3F2FBE3C # gpg: issuer "laurent@vivier.eu" # gpg: Good signature from "Laurent Vivier <lvivier@redhat.com>" [full] # gpg: aka "Laurent Vivier <laurent@vivier.eu>" [full] # gpg: aka "Laurent Vivier (Red Hat) <lvivier@redhat.com>" [full] # Primary key fingerprint: CD2F 75DD C8E3 A4DC 2E4F 5173 F30C 38BD 3F2F BE3C * remotes/vivier2/tags/linux-user-for-5.1-pull-request: MAINTAINERS: update linux-user maintainer linux-user: Add strace support for printing arguments of ioctl() linux-user: Add thunk argument types for SIOCGSTAMP and SIOCGSTAMPNS linux-user: Add strace support for printing arguments of fallocate() linux-user: Add strace support for printing arguments of chown()/lchown() linux-user: Add strace support for printing arguments of lseek() linux-user: Add strace support for printing argument of syscalls used for extended attributes linux-user: Add strace support for a group of syscalls linux-user: Extend strace support to enable argument printing after syscall execution linux-user: syscall: ioctls: support DRM_IOCTL_VERSION linux-user/sparc64: Fix the handling of window spill trap target/sparc: Translate flushw opcode Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
-rw-r--r--MAINTAINERS3
-rw-r--r--bsd-user/main.c6
-rwxr-xr-xconfigure10
-rw-r--r--include/exec/user/thunk.h1
-rw-r--r--linux-user/ioctls.h17
-rw-r--r--linux-user/qemu.h40
-rw-r--r--linux-user/sparc/cpu_loop.c6
-rw-r--r--linux-user/strace.c435
-rw-r--r--linux-user/strace.list40
-rw-r--r--linux-user/syscall.c136
-rw-r--r--linux-user/syscall_defs.h15
-rw-r--r--linux-user/syscall_types.h33
-rw-r--r--target/sparc/translate.c2
-rw-r--r--thunk.c154
14 files changed, 782 insertions, 116 deletions
diff --git a/MAINTAINERS b/MAINTAINERS
index c31c878..b6602dc 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -2630,8 +2630,7 @@ F: bsd-user/
F: default-configs/*-bsd-user.mak
Linux user
-M: Riku Voipio <riku.voipio@iki.fi>
-R: Laurent Vivier <laurent@vivier.eu>
+M: Laurent Vivier <laurent@vivier.eu>
S: Maintained
F: linux-user/
F: default-configs/*-linux-user.mak
diff --git a/bsd-user/main.c b/bsd-user/main.c
index 0bfe46c..ac40d79 100644
--- a/bsd-user/main.c
+++ b/bsd-user/main.c
@@ -413,7 +413,11 @@ static void save_window(CPUSPARCState *env)
save_window_offset(env, cpu_cwp_dec(env, env->cwp - 2));
env->wim = new_wim;
#else
- save_window_offset(env, cpu_cwp_dec(env, env->cwp - 2));
+ /*
+ * cansave is zero if the spill trap handler is triggered by `save` and
+ * nonzero if triggered by a `flushw`
+ */
+ save_window_offset(env, cpu_cwp_dec(env, env->cwp - env->cansave - 2));
env->cansave++;
env->canrestore--;
#endif
diff --git a/configure b/configure
index 8a65240..c220ab4 100755
--- a/configure
+++ b/configure
@@ -3194,6 +3194,13 @@ if ! check_include "ifaddrs.h" ; then
have_ifaddrs_h=no
fi
+#########################################
+# libdrm check
+have_drm_h=no
+if check_include "libdrm/drm.h" ; then
+ have_drm_h=yes
+fi
+
##########################################
# VTE probe
@@ -7377,6 +7384,9 @@ fi
if test "$have_ifaddrs_h" = "yes" ; then
echo "HAVE_IFADDRS_H=y" >> $config_host_mak
fi
+if test "$have_drm_h" = "yes" ; then
+ echo "HAVE_DRM_H=y" >> $config_host_mak
+fi
if test "$have_broken_size_max" = "yes" ; then
echo "HAVE_BROKEN_SIZE_MAX=y" >> $config_host_mak
fi
diff --git a/include/exec/user/thunk.h b/include/exec/user/thunk.h
index eae2c27..7992475 100644
--- a/include/exec/user/thunk.h
+++ b/include/exec/user/thunk.h
@@ -73,6 +73,7 @@ void thunk_register_struct_direct(int id, const char *name,
const StructEntry *se1);
const argtype *thunk_convert(void *dst, const void *src,
const argtype *type_ptr, int to_host);
+const argtype *thunk_print(void *arg, const argtype *type_ptr);
extern StructEntry *struct_entries;
diff --git a/linux-user/ioctls.h b/linux-user/ioctls.h
index 0defa1d..0713ae1 100644
--- a/linux-user/ioctls.h
+++ b/linux-user/ioctls.h
@@ -279,13 +279,17 @@
* FIXME: create a macro to define this kind of entry
*/
{ TARGET_SIOCGSTAMP_OLD, TARGET_SIOCGSTAMP_OLD,
- "SIOCGSTAMP_OLD", IOC_R, do_ioctl_SIOCGSTAMP },
+ "SIOCGSTAMP_OLD", IOC_R, do_ioctl_SIOCGSTAMP,
+ { MK_PTR(MK_STRUCT(STRUCT_timeval)) } },
{ TARGET_SIOCGSTAMPNS_OLD, TARGET_SIOCGSTAMPNS_OLD,
- "SIOCGSTAMPNS_OLD", IOC_R, do_ioctl_SIOCGSTAMPNS },
+ "SIOCGSTAMPNS_OLD", IOC_R, do_ioctl_SIOCGSTAMPNS,
+ { MK_PTR(MK_STRUCT(STRUCT_timespec)) } },
{ TARGET_SIOCGSTAMP_NEW, TARGET_SIOCGSTAMP_NEW,
- "SIOCGSTAMP_NEW", IOC_R, do_ioctl_SIOCGSTAMP },
+ "SIOCGSTAMP_NEW", IOC_R, do_ioctl_SIOCGSTAMP,
+ { MK_PTR(MK_STRUCT(STRUCT__kernel_sock_timeval)) } },
{ TARGET_SIOCGSTAMPNS_NEW, TARGET_SIOCGSTAMPNS_NEW,
- "SIOCGSTAMPNS_NEW", IOC_R, do_ioctl_SIOCGSTAMPNS },
+ "SIOCGSTAMPNS_NEW", IOC_R, do_ioctl_SIOCGSTAMPNS,
+ { MK_PTR(MK_STRUCT(STRUCT__kernel_timespec)) } },
IOCTL(RNDGETENTCNT, IOC_R, MK_PTR(TYPE_INT))
IOCTL(RNDADDTOENTCNT, IOC_W, MK_PTR(TYPE_INT))
@@ -574,6 +578,11 @@
IOCTL_SPECIAL(SIOCDELRT, IOC_W, do_ioctl_rt,
MK_PTR(MK_STRUCT(STRUCT_rtentry)))
+#ifdef HAVE_DRM_H
+ IOCTL_SPECIAL(DRM_IOCTL_VERSION, IOC_RW, do_ioctl_drm,
+ MK_PTR(MK_STRUCT(STRUCT_drm_version)))
+#endif
+
#ifdef TARGET_TIOCSTART
IOCTL_IGNORE(TIOCSTART)
IOCTL_IGNORE(TIOCSTOP)
diff --git a/linux-user/qemu.h b/linux-user/qemu.h
index ce902f5..5c96438 100644
--- a/linux-user/qemu.h
+++ b/linux-user/qemu.h
@@ -184,6 +184,26 @@ struct linux_binprm {
int (*core_dump)(int, const CPUArchState *); /* coredump routine */
};
+typedef struct IOCTLEntry IOCTLEntry;
+
+typedef abi_long do_ioctl_fn(const IOCTLEntry *ie, uint8_t *buf_temp,
+ int fd, int cmd, abi_long arg);
+
+struct IOCTLEntry {
+ int target_cmd;
+ unsigned int host_cmd;
+ const char *name;
+ int access;
+ do_ioctl_fn *do_ioctl;
+ const argtype arg_type[5];
+};
+
+extern IOCTLEntry ioctl_entries[];
+
+#define IOC_R 0x0001
+#define IOC_W 0x0002
+#define IOC_RW (IOC_R | IOC_W)
+
void do_init_thread(struct target_pt_regs *regs, struct image_info *infop);
abi_ulong loader_build_argptr(int envc, int argc, abi_ulong sp,
abi_ulong stringp, int push_ptr);
@@ -383,7 +403,9 @@ int host_to_target_waitstatus(int status);
void print_syscall(int num,
abi_long arg1, abi_long arg2, abi_long arg3,
abi_long arg4, abi_long arg5, abi_long arg6);
-void print_syscall_ret(int num, abi_long arg1);
+void print_syscall_ret(int num, abi_long ret,
+ abi_long arg1, abi_long arg2, abi_long arg3,
+ abi_long arg4, abi_long arg5, abi_long arg6);
/**
* print_taken_signal:
* @target_signum: target signal being taken
@@ -668,6 +690,22 @@ static inline int is_error(abi_long ret)
return (abi_ulong)ret >= (abi_ulong)(-4096);
}
+#if TARGET_ABI_BITS == 32
+static inline uint64_t target_offset64(uint32_t word0, uint32_t word1)
+{
+#ifdef TARGET_WORDS_BIGENDIAN
+ return ((uint64_t)word0 << 32) | word1;
+#else
+ return ((uint64_t)word1 << 32) | word0;
+#endif
+}
+#else /* TARGET_ABI_BITS == 32 */
+static inline uint64_t target_offset64(uint64_t word0, uint64_t word1)
+{
+ return word0;
+}
+#endif /* TARGET_ABI_BITS != 32 */
+
/**
* preexit_cleanup: housekeeping before the guest exits
*
diff --git a/linux-user/sparc/cpu_loop.c b/linux-user/sparc/cpu_loop.c
index 7645cc0..02532f1 100644
--- a/linux-user/sparc/cpu_loop.c
+++ b/linux-user/sparc/cpu_loop.c
@@ -69,7 +69,11 @@ static void save_window(CPUSPARCState *env)
save_window_offset(env, cpu_cwp_dec(env, env->cwp - 2));
env->wim = new_wim;
#else
- save_window_offset(env, cpu_cwp_dec(env, env->cwp - 2));
+ /*
+ * cansave is zero if the spill trap handler is triggered by `save` and
+ * nonzero if triggered by a `flushw`
+ */
+ save_window_offset(env, cpu_cwp_dec(env, env->cwp - env->cansave - 2));
env->cansave++;
env->canrestore--;
#endif
diff --git a/linux-user/strace.c b/linux-user/strace.c
index 0d9095c..5235b22 100644
--- a/linux-user/strace.c
+++ b/linux-user/strace.c
@@ -19,7 +19,9 @@ struct syscallname {
void (*call)(const struct syscallname *,
abi_long, abi_long, abi_long,
abi_long, abi_long, abi_long);
- void (*result)(const struct syscallname *, abi_long);
+ void (*result)(const struct syscallname *, abi_long,
+ abi_long, abi_long, abi_long,
+ abi_long, abi_long, abi_long);
};
#ifdef __GNUC__
@@ -631,18 +633,12 @@ print_clockid(int clockid, int last)
/* select */
#ifdef TARGET_NR__newselect
-static long newselect_arg1 = 0;
-static long newselect_arg2 = 0;
-static long newselect_arg3 = 0;
-static long newselect_arg4 = 0;
-static long newselect_arg5 = 0;
-
static void
print_newselect(const struct syscallname *name,
abi_long arg1, abi_long arg2, abi_long arg3,
abi_long arg4, abi_long arg5, abi_long arg6)
{
- qemu_log("%s(" TARGET_ABI_FMT_ld ",", name->name, arg1);
+ print_syscall_prologue(name);
print_fdset(arg1, arg2);
qemu_log(",");
print_fdset(arg1, arg3);
@@ -650,14 +646,7 @@ print_newselect(const struct syscallname *name,
print_fdset(arg1, arg4);
qemu_log(",");
print_timeval(arg5, 1);
- qemu_log(")");
-
- /* save for use in the return output function below */
- newselect_arg1=arg1;
- newselect_arg2=arg2;
- newselect_arg3=arg3;
- newselect_arg4=arg4;
- newselect_arg5=arg5;
+ print_syscall_epilogue(name);
}
#endif
@@ -736,17 +725,29 @@ print_ipc(const struct syscallname *name,
*/
static void
-print_syscall_ret_addr(const struct syscallname *name, abi_long ret)
+print_syscall_err(abi_long ret)
{
const char *errstr = NULL;
+ qemu_log(" = ");
if (ret < 0) {
+ qemu_log("-1 errno=%d", errno);
errstr = target_strerror(-ret);
+ if (errstr) {
+ qemu_log(" (%s)", errstr);
+ }
}
- if (errstr) {
- qemu_log(" = -1 errno=%d (%s)\n", (int)-ret, errstr);
- } else {
- qemu_log(" = 0x" TARGET_ABI_FMT_lx "\n", ret);
+}
+
+static void
+print_syscall_ret_addr(const struct syscallname *name, abi_long ret,
+ abi_long arg0, abi_long arg1, abi_long arg2,
+ abi_long arg3, abi_long arg4, abi_long arg5)
+{
+ print_syscall_err(ret);
+
+ if (ret >= 0) {
+ qemu_log("0x" TARGET_ABI_FMT_lx "\n", ret);
}
}
@@ -760,17 +761,25 @@ print_syscall_ret_raw(struct syscallname *name, abi_long ret)
#ifdef TARGET_NR__newselect
static void
-print_syscall_ret_newselect(const struct syscallname *name, abi_long ret)
-{
- qemu_log(" = 0x" TARGET_ABI_FMT_lx " (", ret);
- print_fdset(newselect_arg1,newselect_arg2);
- qemu_log(",");
- print_fdset(newselect_arg1,newselect_arg3);
- qemu_log(",");
- print_fdset(newselect_arg1,newselect_arg4);
- qemu_log(",");
- print_timeval(newselect_arg5, 1);
- qemu_log(")\n");
+print_syscall_ret_newselect(const struct syscallname *name, abi_long ret,
+ abi_long arg0, abi_long arg1, abi_long arg2,
+ abi_long arg3, abi_long arg4, abi_long arg5)
+{
+ print_syscall_err(ret);
+
+ if (ret >= 0) {
+ qemu_log(" = 0x" TARGET_ABI_FMT_lx " (", ret);
+ print_fdset(arg0, arg1);
+ qemu_log(",");
+ print_fdset(arg0, arg2);
+ qemu_log(",");
+ print_fdset(arg0, arg3);
+ qemu_log(",");
+ print_timeval(arg4, 1);
+ qemu_log(")");
+ }
+
+ qemu_log("\n");
}
#endif
@@ -783,18 +792,13 @@ print_syscall_ret_newselect(const struct syscallname *name, abi_long ret)
#define TARGET_TIME_ERROR 5 /* clock not synchronized */
#ifdef TARGET_NR_adjtimex
static void
-print_syscall_ret_adjtimex(const struct syscallname *name, abi_long ret)
+print_syscall_ret_adjtimex(const struct syscallname *name, abi_long ret,
+ abi_long arg0, abi_long arg1, abi_long arg2,
+ abi_long arg3, abi_long arg4, abi_long arg5)
{
- const char *errstr = NULL;
+ print_syscall_err(ret);
- qemu_log(" = ");
- if (ret < 0) {
- qemu_log("-1 errno=%d", errno);
- errstr = target_strerror(-ret);
- if (errstr) {
- qemu_log(" (%s)", errstr);
- }
- } else {
+ if (ret >= 0) {
qemu_log(TARGET_ABI_FMT_ld, ret);
switch (ret) {
case TARGET_TIME_OK:
@@ -822,6 +826,78 @@ print_syscall_ret_adjtimex(const struct syscallname *name, abi_long ret)
}
#endif
+#if defined(TARGET_NR_listxattr) || defined(TARGET_NR_llistxattr) \
+ || defined(TARGGET_NR_flistxattr)
+static void
+print_syscall_ret_listxattr(const struct syscallname *name, abi_long ret,
+ abi_long arg0, abi_long arg1, abi_long arg2,
+ abi_long arg3, abi_long arg4, abi_long arg5)
+{
+ print_syscall_err(ret);
+
+ if (ret >= 0) {
+ qemu_log(TARGET_ABI_FMT_ld, ret);
+ qemu_log(" (list = ");
+ if (arg1 != 0) {
+ abi_long attr = arg1;
+ while (ret) {
+ if (attr != arg1) {
+ qemu_log(",");
+ }
+ print_string(attr, 1);
+ ret -= target_strlen(attr) + 1;
+ attr += target_strlen(attr) + 1;
+ }
+ } else {
+ qemu_log("NULL");
+ }
+ qemu_log(")");
+ }
+
+ qemu_log("\n");
+}
+#define print_syscall_ret_llistxattr print_syscall_ret_listxattr
+#define print_syscall_ret_flistxattr print_syscall_ret_listxattr
+#endif
+
+#ifdef TARGET_NR_ioctl
+static void
+print_syscall_ret_ioctl(const struct syscallname *name, abi_long ret,
+ abi_long arg0, abi_long arg1, abi_long arg2,
+ abi_long arg3, abi_long arg4, abi_long arg5)
+{
+ print_syscall_err(ret);
+
+ if (ret >= 0) {
+ qemu_log(TARGET_ABI_FMT_ld, ret);
+
+ const IOCTLEntry *ie;
+ const argtype *arg_type;
+ void *argptr;
+ int target_size;
+
+ for (ie = ioctl_entries; ie->target_cmd != 0; ie++) {
+ if (ie->target_cmd == arg1) {
+ break;
+ }
+ }
+
+ if (ie->target_cmd == arg1 &&
+ (ie->access == IOC_R || ie->access == IOC_RW)) {
+ arg_type = ie->arg_type;
+ qemu_log(" (");
+ arg_type++;
+ target_size = thunk_type_size(arg_type, 0);
+ argptr = lock_user(VERIFY_READ, arg2, target_size, 1);
+ thunk_print(argptr, arg_type);
+ unlock_user(argptr, arg2, target_size);
+ qemu_log(")");
+ }
+ }
+ qemu_log("\n");
+}
+#endif
+
UNUSED static struct flags access_flags[] = {
FLAG_GENERIC(F_OK),
FLAG_GENERIC(R_OK),
@@ -1097,6 +1173,26 @@ UNUSED static struct flags statx_mask[] = {
FLAG_END,
};
+UNUSED static struct flags falloc_flags[] = {
+ FLAG_GENERIC(FALLOC_FL_KEEP_SIZE),
+ FLAG_GENERIC(FALLOC_FL_PUNCH_HOLE),
+#ifdef FALLOC_FL_NO_HIDE_STALE
+ FLAG_GENERIC(FALLOC_FL_NO_HIDE_STALE),
+#endif
+#ifdef FALLOC_FL_COLLAPSE_RANGE
+ FLAG_GENERIC(FALLOC_FL_COLLAPSE_RANGE),
+#endif
+#ifdef FALLOC_FL_ZERO_RANGE
+ FLAG_GENERIC(FALLOC_FL_ZERO_RANGE),
+#endif
+#ifdef FALLOC_FL_INSERT_RANGE
+ FLAG_GENERIC(FALLOC_FL_INSERT_RANGE),
+#endif
+#ifdef FALLOC_FL_UNSHARE_RANGE
+ FLAG_GENERIC(FALLOC_FL_UNSHARE_RANGE),
+#endif
+};
+
/*
* print_xxx utility functions. These are used to print syscall
* parameters in certain format. All of these have parameter
@@ -1353,6 +1449,18 @@ print_access(const struct syscallname *name,
}
#endif
+#ifdef TARGET_NR_acct
+static void
+print_acct(const struct syscallname *name,
+ abi_long arg0, abi_long arg1, abi_long arg2,
+ abi_long arg3, abi_long arg4, abi_long arg5)
+{
+ print_syscall_prologue(name);
+ print_string(arg0, 1);
+ print_syscall_epilogue(name);
+}
+#endif
+
#ifdef TARGET_NR_brk
static void
print_brk(const struct syscallname *name,
@@ -1402,6 +1510,21 @@ print_chmod(const struct syscallname *name,
}
#endif
+#if defined(TARGET_NR_chown) || defined(TARGET_NR_lchown)
+static void
+print_chown(const struct syscallname *name,
+ abi_long arg0, abi_long arg1, abi_long arg2,
+ abi_long arg3, abi_long arg4, abi_long arg5)
+{
+ print_syscall_prologue(name);
+ print_string(arg0, 0);
+ print_raw_param("%d", arg1, 0);
+ print_raw_param("%d", arg2, 1);
+ print_syscall_epilogue(name);
+}
+#define print_lchown print_chown
+#endif
+
#ifdef TARGET_NR_clock_adjtime
static void
print_clock_adjtime(const struct syscallname *name,
@@ -1487,6 +1610,26 @@ print_faccessat(const struct syscallname *name,
}
#endif
+#ifdef TARGET_NR_fallocate
+static void
+print_fallocate(const struct syscallname *name,
+ abi_long arg0, abi_long arg1, abi_long arg2,
+ abi_long arg3, abi_long arg4, abi_long arg5)
+{
+ print_syscall_prologue(name);
+ print_raw_param("%d", arg0, 0);
+ print_flags(falloc_flags, arg1, 0);
+#if TARGET_ABI_BITS == 32
+ print_raw_param("%" PRIu64, target_offset64(arg2, arg3), 0);
+ print_raw_param("%" PRIu64, target_offset64(arg4, arg5), 1);
+#else
+ print_raw_param(TARGET_ABI_FMT_ld, arg2, 0);
+ print_raw_param(TARGET_ABI_FMT_ld, arg3, 1);
+#endif
+ print_syscall_epilogue(name);
+}
+#endif
+
#ifdef TARGET_NR_fchmodat
static void
print_fchmodat(const struct syscallname *name,
@@ -1617,6 +1760,92 @@ print_fcntl(const struct syscallname *name,
#define print_fcntl64 print_fcntl
#endif
+#ifdef TARGET_NR_fgetxattr
+static void
+print_fgetxattr(const struct syscallname *name,
+ abi_long arg0, abi_long arg1, abi_long arg2,
+ abi_long arg3, abi_long arg4, abi_long arg5)
+{
+ print_syscall_prologue(name);
+ print_raw_param("%d", arg0, 0);
+ print_string(arg1, 0);
+ print_pointer(arg2, 0);
+ print_raw_param(TARGET_FMT_lu, arg3, 1);
+ print_syscall_epilogue(name);
+}
+#endif
+
+#ifdef TARGET_NR_flistxattr
+static void
+print_flistxattr(const struct syscallname *name,
+ abi_long arg0, abi_long arg1, abi_long arg2,
+ abi_long arg3, abi_long arg4, abi_long arg5)
+{
+ print_syscall_prologue(name);
+ print_raw_param("%d", arg0, 0);
+ print_pointer(arg1, 0);
+ print_raw_param(TARGET_FMT_lu, arg2, 1);
+ print_syscall_epilogue(name);
+}
+#endif
+
+#if defined(TARGET_NR_getxattr) || defined(TARGET_NR_lgetxattr)
+static void
+print_getxattr(const struct syscallname *name,
+ abi_long arg0, abi_long arg1, abi_long arg2,
+ abi_long arg3, abi_long arg4, abi_long arg5)
+{
+ print_syscall_prologue(name);
+ print_string(arg0, 0);
+ print_string(arg1, 0);
+ print_pointer(arg2, 0);
+ print_raw_param(TARGET_FMT_lu, arg3, 1);
+ print_syscall_epilogue(name);
+}
+#define print_lgetxattr print_getxattr
+#endif
+
+#if defined(TARGET_NR_listxattr) || defined(TARGET_NR_llistxattr)
+static void
+print_listxattr(const struct syscallname *name,
+ abi_long arg0, abi_long arg1, abi_long arg2,
+ abi_long arg3, abi_long arg4, abi_long arg5)
+{
+ print_syscall_prologue(name);
+ print_string(arg0, 0);
+ print_pointer(arg1, 0);
+ print_raw_param(TARGET_FMT_lu, arg2, 1);
+ print_syscall_epilogue(name);
+}
+#define print_llistxattr print_listxattr
+#endif
+
+#if defined(TARGET_NR_fremovexattr)
+static void
+print_fremovexattr(const struct syscallname *name,
+ abi_long arg0, abi_long arg1, abi_long arg2,
+ abi_long arg3, abi_long arg4, abi_long arg5)
+{
+ print_syscall_prologue(name);
+ print_raw_param("%d", arg0, 0);
+ print_string(arg1, 1);
+ print_syscall_epilogue(name);
+}
+#endif
+
+#if defined(TARGET_NR_removexattr) || defined(TARGET_NR_lremovexattr)
+static void
+print_removexattr(const struct syscallname *name,
+ abi_long arg0, abi_long arg1, abi_long arg2,
+ abi_long arg3, abi_long arg4, abi_long arg5)
+{
+ print_syscall_prologue(name);
+ print_string(arg0, 0);
+ print_string(arg1, 1);
+ print_syscall_epilogue(name);
+}
+#define print_lremovexattr print_removexattr
+#endif
#ifdef TARGET_NR_futimesat
static void
@@ -1697,6 +1926,37 @@ print__llseek(const struct syscallname *name,
}
#endif
+#ifdef TARGET_NR_lseek
+static void
+print_lseek(const struct syscallname *name,
+ abi_long arg0, abi_long arg1, abi_long arg2,
+ abi_long arg3, abi_long arg4, abi_long arg5)
+{
+ print_syscall_prologue(name);
+ print_raw_param("%d", arg0, 0);
+ print_raw_param(TARGET_ABI_FMT_ld, arg1, 0);
+ switch (arg2) {
+ case SEEK_SET:
+ qemu_log("SEEK_SET"); break;
+ case SEEK_CUR:
+ qemu_log("SEEK_CUR"); break;
+ case SEEK_END:
+ qemu_log("SEEK_END"); break;
+#ifdef SEEK_DATA
+ case SEEK_DATA:
+ qemu_log("SEEK_DATA"); break;
+#endif
+#ifdef SEEK_HOLE
+ case SEEK_HOLE:
+ qemu_log("SEEK_HOLE"); break;
+#endif
+ default:
+ print_raw_param("%#x", arg2, 1);
+ }
+ print_syscall_epilogue(name);
+}
+#endif
+
#if defined(TARGET_NR_socket)
static void
print_socket(const struct syscallname *name,
@@ -2804,6 +3064,75 @@ print_statx(const struct syscallname *name,
}
#endif
+#ifdef TARGET_NR_ioctl
+static void
+print_ioctl(const struct syscallname *name,
+ abi_long arg0, abi_long arg1, abi_long arg2,
+ abi_long arg3, abi_long arg4, abi_long arg5)
+{
+ print_syscall_prologue(name);
+ print_raw_param("%d", arg0, 0);
+
+ const IOCTLEntry *ie;
+ const argtype *arg_type;
+ void *argptr;
+ int target_size;
+
+ for (ie = ioctl_entries; ie->target_cmd != 0; ie++) {
+ if (ie->target_cmd == arg1) {
+ break;
+ }
+ }
+
+ if (ie->target_cmd == 0) {
+ print_raw_param("%#x", arg1, 0);
+ print_raw_param("%#x", arg2, 1);
+ } else {
+ qemu_log("%s", ie->name);
+ arg_type = ie->arg_type;
+
+ if (arg_type[0] != TYPE_NULL) {
+ qemu_log(",");
+
+ switch (arg_type[0]) {
+ case TYPE_PTRVOID:
+ print_pointer(arg2, 1);
+ break;
+ case TYPE_CHAR:
+ case TYPE_SHORT:
+ case TYPE_INT:
+ print_raw_param("%d", arg2, 1);
+ break;
+ case TYPE_LONG:
+ print_raw_param(TARGET_ABI_FMT_ld, arg2, 1);
+ break;
+ case TYPE_ULONG:
+ print_raw_param(TARGET_ABI_FMT_lu, arg2, 1);
+ break;
+ case TYPE_PTR:
+ switch (ie->access) {
+ case IOC_R:
+ print_pointer(arg2, 1);
+ break;
+ case IOC_W:
+ case IOC_RW:
+ arg_type++;
+ target_size = thunk_type_size(arg_type, 0);
+ argptr = lock_user(VERIFY_READ, arg2, target_size, 1);
+ thunk_print(argptr, arg_type);
+ unlock_user(argptr, arg2, target_size);
+ break;
+ }
+ break;
+ default:
+ g_assert_not_reached();
+ }
+ }
+ }
+ print_syscall_epilogue(name);
+}
+#endif
+
/*
* An array of all of the syscalls we know about
*/
@@ -2847,25 +3176,25 @@ print_syscall(int num,
void
-print_syscall_ret(int num, abi_long ret)
+print_syscall_ret(int num, abi_long ret,
+ abi_long arg1, abi_long arg2, abi_long arg3,
+ abi_long arg4, abi_long arg5, abi_long arg6)
{
int i;
- const char *errstr = NULL;
for(i=0;i<nsyscalls;i++)
if( scnames[i].nr == num ) {
if( scnames[i].result != NULL ) {
- scnames[i].result(&scnames[i], ret);
+ scnames[i].result(&scnames[i], ret,
+ arg1, arg2, arg3,
+ arg4, arg5, arg6);
} else {
- if (ret < 0) {
- errstr = target_strerror(-ret);
- }
- if (errstr) {
- qemu_log(" = -1 errno=" TARGET_ABI_FMT_ld " (%s)\n",
- -ret, errstr);
- } else {
- qemu_log(" = " TARGET_ABI_FMT_ld "\n", ret);
+ print_syscall_err(ret);
+
+ if (ret >= 0) {
+ qemu_log(TARGET_ABI_FMT_ld, ret);
}
+ qemu_log("\n");
}
break;
}
diff --git a/linux-user/strace.list b/linux-user/strace.list
index 9281c0a..a04706a 100644
--- a/linux-user/strace.list
+++ b/linux-user/strace.list
@@ -13,7 +13,7 @@
{ TARGET_NR_access, "access" , NULL, print_access, NULL },
#endif
#ifdef TARGET_NR_acct
-{ TARGET_NR_acct, "acct" , NULL, NULL, NULL },
+{ TARGET_NR_acct, "acct" , NULL, print_acct, NULL },
#endif
#ifdef TARGET_NR_add_key
{ TARGET_NR_add_key, "add_key" , NULL, NULL, NULL },
@@ -71,7 +71,7 @@
{ TARGET_NR_chmod, "chmod" , NULL, print_chmod, NULL },
#endif
#ifdef TARGET_NR_chown
-{ TARGET_NR_chown, "chown" , NULL, NULL, NULL },
+{ TARGET_NR_chown, "chown" , NULL, print_chown, NULL },
#endif
#ifdef TARGET_NR_chown32
{ TARGET_NR_chown32, "chown32" , NULL, NULL, NULL },
@@ -182,7 +182,7 @@
{ TARGET_NR_fadvise64_64, "fadvise64_64" , NULL, NULL, NULL },
#endif
#ifdef TARGET_NR_fallocate
-{ TARGET_NR_fallocate, "fallocate" , NULL, NULL, NULL },
+{ TARGET_NR_fallocate, "fallocate" , NULL, print_fallocate, NULL },
#endif
#ifdef TARGET_NR_fanotify_init
{ TARGET_NR_fanotify_init, "fanotify_init" , NULL, NULL, NULL },
@@ -215,16 +215,17 @@
{ TARGET_NR_fcntl64, "fcntl64" , NULL, print_fcntl64, NULL },
#endif
#ifdef TARGET_NR_fdatasync
-{ TARGET_NR_fdatasync, "fdatasync" , NULL, NULL, NULL },
+{ TARGET_NR_fdatasync, "fdatasync" , "%s(%d)", NULL, NULL },
#endif
#ifdef TARGET_NR_fgetxattr
-{ TARGET_NR_fgetxattr, "fgetxattr" , NULL, NULL, NULL },
+{ TARGET_NR_fgetxattr, "fgetxattr" , NULL, print_fgetxattr, NULL },
#endif
#ifdef TARGET_NR_finit_module
{ TARGET_NR_finit_module, "finit_module" , NULL, NULL, NULL },
#endif
#ifdef TARGET_NR_flistxattr
-{ TARGET_NR_flistxattr, "flistxattr" , NULL, NULL, NULL },
+{ TARGET_NR_flistxattr, "flistxattr" , NULL, print_flistxattr,
+ print_syscall_ret_flistxattr},
#endif
#ifdef TARGET_NR_flock
{ TARGET_NR_flock, "flock" , NULL, NULL, NULL },
@@ -233,7 +234,7 @@
{ TARGET_NR_fork, "fork" , "%s()", NULL, NULL },
#endif
#ifdef TARGET_NR_fremovexattr
-{ TARGET_NR_fremovexattr, "fremovexattr" , NULL, NULL, NULL },
+{ TARGET_NR_fremovexattr, "fremovexattr" , NULL, print_fremovexattr, NULL },
#endif
#ifdef TARGET_NR_fsetxattr
{ TARGET_NR_fsetxattr, "fsetxattr" , NULL, NULL, NULL },
@@ -251,7 +252,7 @@
{ TARGET_NR_fstatfs64, "fstatfs64" , "%s(%d,%p)", NULL, NULL },
#endif
#ifdef TARGET_NR_fsync
-{ TARGET_NR_fsync, "fsync" , NULL, NULL, NULL },
+{ TARGET_NR_fsync, "fsync" , "%s(%d)", NULL, NULL },
#endif
#ifdef TARGET_NR_ftime
{ TARGET_NR_ftime, "ftime" , NULL, NULL, NULL },
@@ -396,7 +397,7 @@
{ TARGET_NR_getuid32, "getuid32" , NULL, NULL, NULL },
#endif
#ifdef TARGET_NR_getxattr
-{ TARGET_NR_getxattr, "getxattr" , NULL, NULL, NULL },
+{ TARGET_NR_getxattr, "getxattr" , NULL, print_getxattr, NULL },
#endif
#ifdef TARGET_NR_getxgid
{ TARGET_NR_getxgid, "getxgid" , NULL, NULL, NULL },
@@ -432,7 +433,8 @@
{ TARGET_NR_io_cancel, "io_cancel" , NULL, NULL, NULL },
#endif
#ifdef TARGET_NR_ioctl
-{ TARGET_NR_ioctl, "ioctl" , "%s(%d,%#x,%#x)", NULL, NULL },
+{ TARGET_NR_ioctl, "ioctl" , NULL, print_ioctl,
+ print_syscall_ret_ioctl},
#endif
#ifdef TARGET_NR_io_destroy
{ TARGET_NR_io_destroy, "io_destroy" , NULL, NULL, NULL },
@@ -474,13 +476,13 @@
{ TARGET_NR_kill, "kill", NULL, print_kill, NULL },
#endif
#ifdef TARGET_NR_lchown
-{ TARGET_NR_lchown, "lchown" , NULL, NULL, NULL },
+{ TARGET_NR_lchown, "lchown" , NULL, print_lchown, NULL },
#endif
#ifdef TARGET_NR_lchown32
{ TARGET_NR_lchown32, "lchown32" , NULL, NULL, NULL },
#endif
#ifdef TARGET_NR_lgetxattr
-{ TARGET_NR_lgetxattr, "lgetxattr" , NULL, NULL, NULL },
+{ TARGET_NR_lgetxattr, "lgetxattr" , NULL, print_lgetxattr, NULL },
#endif
#ifdef TARGET_NR_link
{ TARGET_NR_link, "link" , NULL, print_link, NULL },
@@ -492,13 +494,15 @@
{ TARGET_NR_Linux, "Linux" , NULL, NULL, NULL },
#endif
#ifdef TARGET_NR_listen
-{ TARGET_NR_listen, "listen" , NULL, NULL, NULL },
+{ TARGET_NR_listen, "listen" , "%s(%d,%d)", NULL, NULL },
#endif
#ifdef TARGET_NR_listxattr
-{ TARGET_NR_listxattr, "listxattr" , NULL, NULL, NULL },
+{ TARGET_NR_listxattr, "listxattr" , NULL, print_listxattr,
+ print_syscall_ret_listxattr},
#endif
#ifdef TARGET_NR_llistxattr
-{ TARGET_NR_llistxattr, "llistxattr" , NULL, NULL, NULL },
+{ TARGET_NR_llistxattr, "llistxattr" , NULL, print_llistxattr,
+ print_syscall_ret_llistxattr},
#endif
#ifdef TARGET_NR__llseek
{ TARGET_NR__llseek, "_llseek" , NULL, print__llseek, NULL },
@@ -510,10 +514,10 @@
{ TARGET_NR_lookup_dcookie, "lookup_dcookie" , NULL, NULL, NULL },
#endif
#ifdef TARGET_NR_lremovexattr
-{ TARGET_NR_lremovexattr, "lremovexattr" , NULL, NULL, NULL },
+{ TARGET_NR_lremovexattr, "lremovexattr" , NULL, print_lremovexattr, NULL },
#endif
#ifdef TARGET_NR_lseek
-{ TARGET_NR_lseek, "lseek" , NULL, NULL, NULL },
+{ TARGET_NR_lseek, "lseek" , NULL, print_lseek, NULL },
#endif
#ifdef TARGET_NR_lsetxattr
{ TARGET_NR_lsetxattr, "lsetxattr" , NULL, NULL, NULL },
@@ -1116,7 +1120,7 @@
{ TARGET_NR_remap_file_pages, "remap_file_pages" , NULL, NULL, NULL },
#endif
#ifdef TARGET_NR_removexattr
-{ TARGET_NR_removexattr, "removexattr" , NULL, NULL, NULL },
+{ TARGET_NR_removexattr, "removexattr" , NULL, print_removexattr, NULL },
#endif
#ifdef TARGET_NR_rename
{ TARGET_NR_rename, "rename" , NULL, print_rename, NULL },
diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index 97de9fb..82afadc 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -112,6 +112,9 @@
#include <linux/if_alg.h>
#include <linux/rtc.h>
#include <sound/asound.h>
+#ifdef HAVE_DRM_H
+#include <libdrm/drm.h>
+#endif
#include "linux_loop.h"
#include "uname.h"
@@ -4478,24 +4481,6 @@ STRUCT_MAX
#undef STRUCT
#undef STRUCT_SPECIAL
-typedef struct IOCTLEntry IOCTLEntry;
-
-typedef abi_long do_ioctl_fn(const IOCTLEntry *ie, uint8_t *buf_temp,
- int fd, int cmd, abi_long arg);
-
-struct IOCTLEntry {
- int target_cmd;
- unsigned int host_cmd;
- const char *name;
- int access;
- do_ioctl_fn *do_ioctl;
- const argtype arg_type[5];
-};
-
-#define IOC_R 0x0001
-#define IOC_W 0x0002
-#define IOC_RW (IOC_R | IOC_W)
-
#define MAX_STRUCT_SIZE 4096
#ifdef CONFIG_FIEMAP
@@ -5276,7 +5261,102 @@ static abi_long do_ioctl_tiocgptpeer(const IOCTLEntry *ie, uint8_t *buf_temp,
}
#endif
-static IOCTLEntry ioctl_entries[] = {
+#ifdef HAVE_DRM_H
+
+static void unlock_drm_version(struct drm_version *host_ver,
+ struct target_drm_version *target_ver,
+ bool copy)
+{
+ unlock_user(host_ver->name, target_ver->name,
+ copy ? host_ver->name_len : 0);
+ unlock_user(host_ver->date, target_ver->date,
+ copy ? host_ver->date_len : 0);
+ unlock_user(host_ver->desc, target_ver->desc,
+ copy ? host_ver->desc_len : 0);
+}
+
+static inline abi_long target_to_host_drmversion(struct drm_version *host_ver,
+ struct target_drm_version *target_ver)
+{
+ memset(host_ver, 0, sizeof(*host_ver));
+
+ __get_user(host_ver->name_len, &target_ver->name_len);
+ if (host_ver->name_len) {
+ host_ver->name = lock_user(VERIFY_WRITE, target_ver->name,
+ target_ver->name_len, 0);
+ if (!host_ver->name) {
+ return -EFAULT;
+ }
+ }
+
+ __get_user(host_ver->date_len, &target_ver->date_len);
+ if (host_ver->date_len) {
+ host_ver->date = lock_user(VERIFY_WRITE, target_ver->date,
+ target_ver->date_len, 0);
+ if (!host_ver->date) {
+ goto err;
+ }
+ }
+
+ __get_user(host_ver->desc_len, &target_ver->desc_len);
+ if (host_ver->desc_len) {
+ host_ver->desc = lock_user(VERIFY_WRITE, target_ver->desc,
+ target_ver->desc_len, 0);
+ if (!host_ver->desc) {
+ goto err;
+ }
+ }
+
+ return 0;
+err:
+ unlock_drm_version(host_ver, target_ver, false);
+ return -EFAULT;
+}
+
+static inline void host_to_target_drmversion(
+ struct target_drm_version *target_ver,
+ struct drm_version *host_ver)
+{
+ __put_user(host_ver->version_major, &target_ver->version_major);
+ __put_user(host_ver->version_minor, &target_ver->version_minor);
+ __put_user(host_ver->version_patchlevel, &target_ver->version_patchlevel);
+ __put_user(host_ver->name_len, &target_ver->name_len);
+ __put_user(host_ver->date_len, &target_ver->date_len);
+ __put_user(host_ver->desc_len, &target_ver->desc_len);
+ unlock_drm_version(host_ver, target_ver, true);
+}
+
+static abi_long do_ioctl_drm(const IOCTLEntry *ie, uint8_t *buf_temp,
+ int fd, int cmd, abi_long arg)
+{
+ struct drm_version *ver;
+ struct target_drm_version *target_ver;
+ abi_long ret;
+
+ switch (ie->host_cmd) {
+ case DRM_IOCTL_VERSION:
+ if (!lock_user_struct(VERIFY_WRITE, target_ver, arg, 0)) {
+ return -TARGET_EFAULT;
+ }
+ ver = (struct drm_version *)buf_temp;
+ ret = target_to_host_drmversion(ver, target_ver);
+ if (!is_error(ret)) {
+ ret = get_errno(safe_ioctl(fd, ie->host_cmd, ver));
+ if (is_error(ret)) {
+ unlock_drm_version(ver, target_ver, false);
+ } else {
+ host_to_target_drmversion(target_ver, ver);
+ }
+ }
+ unlock_user_struct(target_ver, arg, 0);
+ return ret;
+ }
+ return -TARGET_ENOSYS;
+}
+
+#endif
+
+IOCTLEntry ioctl_entries[] = {
#define IOCTL(cmd, access, ...) \
{ TARGET_ ## cmd, cmd, #cmd, access, 0, { __VA_ARGS__ } },
#define IOCTL_SPECIAL(cmd, access, dofn, ...) \
@@ -6614,22 +6694,6 @@ void syscall_init(void)
}
}
-#if TARGET_ABI_BITS == 32
-static inline uint64_t target_offset64(uint32_t word0, uint32_t word1)
-{
-#ifdef TARGET_WORDS_BIGENDIAN
- return ((uint64_t)word0 << 32) | word1;
-#else
- return ((uint64_t)word1 << 32) | word0;
-#endif
-}
-#else /* TARGET_ABI_BITS == 32 */
-static inline uint64_t target_offset64(uint64_t word0, uint64_t word1)
-{
- return word0;
-}
-#endif /* TARGET_ABI_BITS != 32 */
-
#ifdef TARGET_NR_truncate64
static inline abi_long target_truncate64(void *cpu_env, const char *arg1,
abi_long arg2,
@@ -12467,7 +12531,7 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1,
arg5, arg6, arg7, arg8);
if (unlikely(qemu_loglevel_mask(LOG_STRACE))) {
- print_syscall_ret(num, ret);
+ print_syscall_ret(num, ret, arg1, arg2, arg3, arg4, arg5, arg6);
}
record_syscall_return(cpu, num, ret);
diff --git a/linux-user/syscall_defs.h b/linux-user/syscall_defs.h
index 152ec63..3c261cf 100644
--- a/linux-user/syscall_defs.h
+++ b/linux-user/syscall_defs.h
@@ -1167,6 +1167,9 @@ struct target_rtc_pll_info {
#define TARGET_DM_TARGET_MSG TARGET_IOWRU(0xfd, 0x0e)
#define TARGET_DM_DEV_SET_GEOMETRY TARGET_IOWRU(0xfd, 0x0f)
+/* drm ioctls */
+#define TARGET_DRM_IOCTL_VERSION TARGET_IOWRU('d', 0x00)
+
/* from asm/termbits.h */
#define TARGET_NCC 8
@@ -2598,6 +2601,18 @@ struct target_mq_attr {
abi_long mq_curmsgs;
};
+struct target_drm_version {
+ int version_major;
+ int version_minor;
+ int version_patchlevel;
+ abi_ulong name_len;
+ abi_ulong name;
+ abi_ulong date_len;
+ abi_ulong date;
+ abi_ulong desc_len;
+ abi_ulong desc;
+};
+
#include "socket.h"
#include "errno_defs.h"
diff --git a/linux-user/syscall_types.h b/linux-user/syscall_types.h
index 4e12c16..3f1f033 100644
--- a/linux-user/syscall_types.h
+++ b/linux-user/syscall_types.h
@@ -137,10 +137,32 @@ STRUCT(snd_timer_params,
TYPE_INT, /* filter */
MK_ARRAY(TYPE_CHAR, 60)) /* reserved */
+#if defined(TARGET_SPARC64) && !defined(TARGET_ABI32)
+STRUCT(timeval,
+ TYPE_LONG, /* tv_sec */
+ TYPE_INT) /* tv_usec */
+
+STRUCT(_kernel_sock_timeval,
+ TYPE_LONG, /* tv_sec */
+ TYPE_INT) /* tv_usec */
+#else
+STRUCT(timeval,
+ TYPE_LONG, /* tv_sec */
+ TYPE_LONG) /* tv_usec */
+
+STRUCT(_kernel_sock_timeval,
+ TYPE_LONGLONG, /* tv_sec */
+ TYPE_LONGLONG) /* tv_usec */
+#endif
+
STRUCT(timespec,
TYPE_LONG, /* tv_sec */
TYPE_LONG) /* tv_nsec */
+STRUCT(_kernel_timespec,
+ TYPE_LONGLONG, /* tv_sec */
+ TYPE_LONGLONG) /* tv_nsec */
+
STRUCT(snd_timer_status,
MK_STRUCT(STRUCT_timespec), /* tstamp */
TYPE_INT, /* resolution */
@@ -292,6 +314,17 @@ STRUCT(dm_target_versions,
STRUCT(dm_target_msg,
TYPE_ULONGLONG) /* sector */
+STRUCT(drm_version,
+ TYPE_INT, /* version_major */
+ TYPE_INT, /* version_minor */
+ TYPE_INT, /* version_patchlevel */
+ TYPE_ULONG, /* name_len */
+ TYPE_PTRVOID, /* name */
+ TYPE_ULONG, /* date_len */
+ TYPE_PTRVOID, /* date */
+ TYPE_ULONG, /* desc_len */
+ TYPE_PTRVOID) /* desc */
+
STRUCT(file_clone_range,
TYPE_LONGLONG, /* src_fd */
TYPE_ULONGLONG, /* src_offset */
diff --git a/target/sparc/translate.c b/target/sparc/translate.c
index 9416a55..1a4efd4 100644
--- a/target/sparc/translate.c
+++ b/target/sparc/translate.c
@@ -3663,6 +3663,8 @@ static void disas_sparc_insn(DisasContext * dc, unsigned int insn)
#endif
gen_store_gpr(dc, rd, cpu_tmp0);
break;
+#endif
+#if defined(TARGET_SPARC64) || !defined(CONFIG_USER_ONLY)
} else if (xop == 0x2b) { /* rdtbr / V9 flushw */
#ifdef TARGET_SPARC64
gen_helper_flushw(cpu_env);
diff --git a/thunk.c b/thunk.c
index 7f31cff..c5d9719 100644
--- a/thunk.c
+++ b/thunk.c
@@ -271,6 +271,160 @@ const argtype *thunk_convert(void *dst, const void *src,
return type_ptr;
}
+const argtype *thunk_print(void *arg, const argtype *type_ptr)
+{
+ int type;
+
+ type = *type_ptr++;
+
+ switch (type) {
+ case TYPE_CHAR:
+ qemu_log("%c", *(uint8_t *)arg);
+ break;
+ case TYPE_SHORT:
+ qemu_log("%" PRId16, tswap16(*(uint16_t *)arg));
+ break;
+ case TYPE_INT:
+ qemu_log("%" PRId32, tswap32(*(uint32_t *)arg));
+ break;
+ case TYPE_LONGLONG:
+ qemu_log("%" PRId64, tswap64(*(uint64_t *)arg));
+ break;
+ case TYPE_ULONGLONG:
+ qemu_log("%" PRIu64, tswap64(*(uint64_t *)arg));
+ break;
+#if HOST_LONG_BITS == 32 && TARGET_ABI_BITS == 32
+ case TYPE_PTRVOID:
+ qemu_log("0x%" PRIx32, tswap32(*(uint32_t *)arg));
+ break;
+ case TYPE_LONG:
+ qemu_log("%" PRId32, tswap32(*(uint32_t *)arg));
+ break;
+ case TYPE_ULONG:
+ qemu_log("%" PRIu32, tswap32(*(uint32_t *)arg));
+ break;
+#elif HOST_LONG_BITS == 64 && TARGET_ABI_BITS == 32
+ case TYPE_PTRVOID:
+ qemu_log("0x%" PRIx32, tswap32(*(uint64_t *)arg & 0xffffffff));
+ break;
+ case TYPE_LONG:
+ qemu_log("%" PRId32, tswap32(*(uint64_t *)arg & 0xffffffff));
+ break;
+ case TYPE_ULONG:
+ qemu_log("%" PRIu32, tswap32(*(uint64_t *)arg & 0xffffffff));
+ break;
+#elif HOST_LONG_BITS == 64 && TARGET_ABI_BITS == 64
+ case TYPE_PTRVOID:
+ qemu_log("0x%" PRIx64, tswap64(*(uint64_t *)arg));
+ break;
+ case TYPE_LONG:
+ qemu_log("%" PRId64, tswap64(*(uint64_t *)arg));
+ break;
+ case TYPE_ULONG:
+ qemu_log("%" PRIu64, tswap64(*(uint64_t *)arg));
+ break;
+#else
+ case TYPE_PTRVOID:
+ qemu_log("0x%" PRIx64, tswap64(*(uint64_t *)arg));
+ break;
+ case TYPE_LONG:
+ qemu_log("%" PRId64, tswap64(*(uint64_t *)arg));
+ break;
+ case TYPE_ULONG:
+ qemu_log("%" PRIu64, tswap64(*(uint64_t *)arg));
+ break;
+#endif
+ case TYPE_OLDDEVT:
+ {
+ uint64_t val = 0;
+ switch (thunk_type_size(type_ptr - 1, 1)) {
+ case 2:
+ val = *(uint16_t *)arg;
+ break;
+ case 4:
+ val = *(uint32_t *)arg;
+ break;
+ case 8:
+ val = *(uint64_t *)arg;
+ break;
+ }
+ switch (thunk_type_size(type_ptr - 1, 0)) {
+ case 2:
+ qemu_log("%" PRIu16, tswap16(val));
+ break;
+ case 4:
+ qemu_log("%" PRIu32, tswap32(val));
+ break;
+ case 8:
+ qemu_log("%" PRIu64, tswap64(val));
+ break;
+ }
+ }
+ break;
+ case TYPE_ARRAY:
+ {
+ int i, array_length, arg_size;
+ uint8_t *a;
+ int is_string = 0;
+
+ array_length = *type_ptr++;
+ arg_size = thunk_type_size(type_ptr, 0);
+ a = arg;
+
+ if (*type_ptr == TYPE_CHAR) {
+ qemu_log("\"");
+ is_string = 1;
+ } else {
+ qemu_log("[");
+ }
+
+ for (i = 0; i < array_length; i++) {
+ if (i > 0 && !is_string) {
+ qemu_log(",");
+ }
+ thunk_print(a, type_ptr);
+ a += arg_size;
+ }
+
+ if (is_string) {
+ qemu_log("\"");
+ } else {
+ qemu_log("]");
+ }
+
+ type_ptr = thunk_type_next(type_ptr);
+ }
+ break;
+ case TYPE_STRUCT:
+ {
+ int i;
+ const StructEntry *se;
+ uint8_t *a;
+ const argtype *field_types;
+ const int *arg_offsets;
+
+ se = struct_entries + *type_ptr++;
+ a = arg;
+
+ field_types = se->field_types;
+ arg_offsets = se->field_offsets[0];
+
+ qemu_log("{");
+ for (i = 0; i < se->nb_fields; i++) {
+ if (i > 0) {
+ qemu_log(",");
+ }
+ field_types = thunk_print(a + arg_offsets[i], field_types);
+ }
+ qemu_log("}");
+ }
+ break;
+ default:
+ g_assert_not_reached();
+ }
+ return type_ptr;
+}
+
/* from em86 */
/* Utility function: Table-driven functions to translate bitmasks