diff options
| -rw-r--r-- | linux-user/strace.c | 161 | ||||
| -rw-r--r-- | linux-user/strace.list | 12 |
2 files changed, 167 insertions, 6 deletions
diff --git a/linux-user/strace.c b/linux-user/strace.c index 8dd398b9f2..5d9bb085c7 100644 --- a/linux-user/strace.c +++ b/linux-user/strace.c @@ -9,6 +9,7 @@ #include <sys/mount.h> #include <sys/mman.h> #include <unistd.h> +#include <sched.h> #include "qemu.h" int do_strace=0; @@ -63,6 +64,7 @@ UNUSED static void print_string(abi_long, int); UNUSED static void print_raw_param(const char *, abi_long, int); UNUSED static void print_timeval(abi_ulong, int); UNUSED static void print_number(abi_long, int); +UNUSED static void print_signal(abi_ulong, int); /* * Utility functions @@ -117,6 +119,37 @@ if( cmd == val ) { \ gemu_log("%d",cmd); } +static void +print_signal(abi_ulong arg, int last) +{ + const char *signal_name = NULL; + switch(arg) { + case TARGET_SIGHUP: signal_name = "SIGHUP"; break; + case TARGET_SIGINT: signal_name = "SIGINT"; break; + case TARGET_SIGQUIT: signal_name = "SIGQUIT"; break; + case TARGET_SIGILL: signal_name = "SIGILL"; break; + case TARGET_SIGABRT: signal_name = "SIGABRT"; break; + case TARGET_SIGFPE: signal_name = "SIGFPE"; break; + case TARGET_SIGKILL: signal_name = "SIGKILL"; break; + case TARGET_SIGSEGV: signal_name = "SIGSEGV"; break; + case TARGET_SIGPIPE: signal_name = "SIGPIPE"; break; + case TARGET_SIGALRM: signal_name = "SIGALRM"; break; + case TARGET_SIGTERM: signal_name = "SIGTERM"; break; + case TARGET_SIGUSR1: signal_name = "SIGUSR1"; break; + case TARGET_SIGUSR2: signal_name = "SIGUSR2"; break; + case TARGET_SIGCHLD: signal_name = "SIGCHLD"; break; + case TARGET_SIGCONT: signal_name = "SIGCONT"; break; + case TARGET_SIGSTOP: signal_name = "SIGSTOP"; break; + case TARGET_SIGTTIN: signal_name = "SIGTTIN"; break; + case TARGET_SIGTTOU: signal_name = "SIGTTOU"; break; + } + if (signal_name == NULL) { + print_raw_param("%ld", arg, 1); + return; + } + gemu_log("%s%s", signal_name, get_comma(last)); +} + #ifdef TARGET_NR__newselect static void print_fdset(int n, abi_ulong target_fds_addr) @@ -427,6 +460,32 @@ UNUSED static struct flags fcntl_flags[] = { FLAG_END, }; +UNUSED static struct flags clone_flags[] = { + FLAG_GENERIC(CLONE_VM), + FLAG_GENERIC(CLONE_FS), + FLAG_GENERIC(CLONE_FILES), + FLAG_GENERIC(CLONE_SIGHAND), + FLAG_GENERIC(CLONE_PTRACE), + FLAG_GENERIC(CLONE_VFORK), + FLAG_GENERIC(CLONE_PARENT), + FLAG_GENERIC(CLONE_THREAD), + FLAG_GENERIC(CLONE_NEWNS), + FLAG_GENERIC(CLONE_SYSVSEM), + FLAG_GENERIC(CLONE_SETTLS), + FLAG_GENERIC(CLONE_PARENT_SETTID), + FLAG_GENERIC(CLONE_CHILD_CLEARTID), + FLAG_GENERIC(CLONE_DETACHED), + FLAG_GENERIC(CLONE_UNTRACED), + FLAG_GENERIC(CLONE_CHILD_SETTID), + FLAG_GENERIC(CLONE_NEWUTS), + FLAG_GENERIC(CLONE_NEWIPC), + FLAG_GENERIC(CLONE_NEWUSER), + FLAG_GENERIC(CLONE_NEWPID), + FLAG_GENERIC(CLONE_NEWNET), + FLAG_GENERIC(CLONE_IO), + FLAG_END, +}; + /* * print_xxx utility functions. These are used to print syscall * parameters in certain format. All of these have parameter @@ -669,6 +728,39 @@ print_chmod(const struct syscallname *name, } #endif +#ifdef TARGET_NR_clone +static void +print_clone(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); +#if defined(TARGET_M68K) + print_flags(clone_flags, arg0, 0); + print_raw_param("newsp=0x" TARGET_ABI_FMT_lx, arg1, 1); +#elif defined(TARGET_SH4) || defined(TARGET_ALPHA) + print_flags(clone_flags, arg0, 0); + print_raw_param("child_stack=0x" TARGET_ABI_FMT_lx, arg1, 0); + print_raw_param("parent_tidptr=0x" TARGET_ABI_FMT_lx, arg2, 0); + print_raw_param("child_tidptr=0x" TARGET_ABI_FMT_lx, arg3, 0); + print_raw_param("tls=0x" TARGET_ABI_FMT_lx, arg4, 1); +#elif defined(TARGET_CRIS) + print_raw_param("child_stack=0x" TARGET_ABI_FMT_lx, arg0, 0); + print_flags(clone_flags, arg1, 0); + print_raw_param("parent_tidptr=0x" TARGET_ABI_FMT_lx, arg2, 0); + print_raw_param("tls=0x" TARGET_ABI_FMT_lx, arg3, 0); + print_raw_param("child_tidptr=0x" TARGET_ABI_FMT_lx, arg4, 1); +#else + print_flags(clone_flags, arg0, 0); + print_raw_param("child_stack=0x" TARGET_ABI_FMT_lx, arg1, 0); + print_raw_param("parent_tidptr=0x" TARGET_ABI_FMT_lx, arg2, 0); + print_raw_param("tls=0x" TARGET_ABI_FMT_lx, arg3, 0); + print_raw_param("child_tidptr=0x" TARGET_ABI_FMT_lx, arg4, 1); +#endif + print_syscall_epilogue(name); +} +#endif + #ifdef TARGET_NR_creat static void print_creat(const struct syscallname *name, @@ -805,6 +897,28 @@ print_linkat(const struct syscallname *name, } #endif +#ifdef TARGET_NR__llseek +static void +print__llseek(const struct syscallname *name, + abi_long arg0, abi_long arg1, abi_long arg2, + abi_long arg3, abi_long arg4, abi_long arg5) +{ + const char *whence = "UNKNOWN"; + print_syscall_prologue(name); + print_raw_param("%d", arg0, 0); + print_raw_param("%ld", arg1, 0); + print_raw_param("%ld", arg2, 0); + print_pointer(arg3, 0); + switch(arg4) { + case SEEK_SET: whence = "SEEK_SET"; break; + case SEEK_CUR: whence = "SEEK_CUR"; break; + case SEEK_END: whence = "SEEK_END"; break; + } + gemu_log("%s",whence); + print_syscall_epilogue(name); +} +#endif + #if defined(TARGET_NR_stat) || defined(TARGET_NR_stat64) || \ defined(TARGET_NR_lstat) || defined(TARGET_NR_lstat64) static void @@ -875,6 +989,40 @@ print_rmdir(const struct syscallname *name, } #endif +#ifdef TARGET_NR_rt_sigaction +static void +print_rt_sigaction(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_signal(arg0, 0); + print_pointer(arg1, 0); + print_pointer(arg2, 1); + print_syscall_epilogue(name); +} +#endif + +#ifdef TARGET_NR_rt_sigprocmask +static void +print_rt_sigprocmask(const struct syscallname *name, + abi_long arg0, abi_long arg1, abi_long arg2, + abi_long arg3, abi_long arg4, abi_long arg5) +{ + const char *how = "UNKNOWN"; + print_syscall_prologue(name); + switch(arg0) { + case TARGET_SIG_BLOCK: how = "SIG_BLOCK"; break; + case TARGET_SIG_UNBLOCK: how = "SIG_UNBLOCK"; break; + case TARGET_SIG_SETMASK: how = "SIG_SETMASK"; break; + } + gemu_log("%s,",how); + print_pointer(arg1, 0); + print_pointer(arg2, 1); + print_syscall_epilogue(name); +} +#endif + #ifdef TARGET_NR_mknod static void print_mknod(const struct syscallname *name, @@ -1298,6 +1446,19 @@ print_futex(const struct syscallname *name, } #endif +#ifdef TARGET_NR_kill +static void +print_kill(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_signal(arg1, 1); + print_syscall_epilogue(name); +} +#endif + /* * An array of all of the syscalls we know about */ diff --git a/linux-user/strace.list b/linux-user/strace.list index 563a67f0a2..a7eeaef99f 100644 --- a/linux-user/strace.list +++ b/linux-user/strace.list @@ -85,7 +85,7 @@ { TARGET_NR_clock_settime, "clock_settime" , NULL, NULL, NULL }, #endif #ifdef TARGET_NR_clone -{ TARGET_NR_clone, "clone" , NULL, NULL, NULL }, +{ TARGET_NR_clone, "clone" , NULL, print_clone, NULL }, #endif #ifdef TARGET_NR_close { TARGET_NR_close, "close" , "%s(%d)", NULL, NULL }, @@ -292,7 +292,7 @@ { TARGET_NR_getpgrp, "getpgrp" , NULL, NULL, NULL }, #endif #ifdef TARGET_NR_getpid -{ TARGET_NR_getpid, "getpid" , NULL, NULL, NULL }, +{ TARGET_NR_getpid, "getpid" , "%s()", NULL, NULL }, #endif #ifdef TARGET_NR_getpmsg { TARGET_NR_getpmsg, "getpmsg" , NULL, NULL, NULL }, @@ -418,7 +418,7 @@ { TARGET_NR_keyctl, "keyctl" , NULL, NULL, NULL }, #endif #ifdef TARGET_NR_kill -{ TARGET_NR_kill, "kill" , NULL, NULL, NULL }, +{ TARGET_NR_kill, "kill", NULL, print_kill, NULL }, #endif #ifdef TARGET_NR_lchown { TARGET_NR_lchown, "lchown" , NULL, NULL, NULL }, @@ -448,7 +448,7 @@ { TARGET_NR_llistxattr, "llistxattr" , NULL, NULL, NULL }, #endif #ifdef TARGET_NR__llseek -{ TARGET_NR__llseek, "_llseek" , NULL, NULL, NULL }, +{ TARGET_NR__llseek, "_llseek" , NULL, print__llseek, NULL }, #endif #ifdef TARGET_NR_lock { TARGET_NR_lock, "lock" , NULL, NULL, NULL }, @@ -1063,13 +1063,13 @@ { TARGET_NR_rmdir, "rmdir" , NULL, NULL, NULL }, #endif #ifdef TARGET_NR_rt_sigaction -{ TARGET_NR_rt_sigaction, "rt_sigaction" , NULL, NULL, NULL }, +{ TARGET_NR_rt_sigaction, "rt_sigaction" , NULL, print_rt_sigaction, NULL }, #endif #ifdef TARGET_NR_rt_sigpending { TARGET_NR_rt_sigpending, "rt_sigpending" , NULL, NULL, NULL }, #endif #ifdef TARGET_NR_rt_sigprocmask -{ TARGET_NR_rt_sigprocmask, "rt_sigprocmask" , NULL, NULL, NULL }, +{ TARGET_NR_rt_sigprocmask, "rt_sigprocmask" , NULL, print_rt_sigprocmask, NULL }, #endif #ifdef TARGET_NR_rt_sigqueueinfo { TARGET_NR_rt_sigqueueinfo, "rt_sigqueueinfo" , NULL, NULL, NULL }, |