* Copyright (c) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation
* Linux for s390 port by D.J. Barrow
* <barrow_dj@mail.yahoo.com,djbarrow@de.ibm.com>
+ * Copyright (c) 2000 PocketPenguins Inc. Linux for Hitachi SuperH
+ * port by Greg Banks <gbanks@pocketpenguins.com>
+
*
* All rights reserved.
*
#endif
#if HAVE_ASM_REG_H
-#ifdef SPARC
+#if defined (SPARC) || defined (SPARC64)
# define fpq kernel_fpq
# define fq kernel_fq
# define fpu kernel_fpu
-#endif
+#endif /* SPARC || SPARC64 */
#include <asm/reg.h>
-#ifdef SPARC
+#if defined (SPARC) || defined (SPARC64)
# undef fpq
# undef fq
-# undef fpu
-#endif
+# undef fpu
+#endif /* SPARC || SPARC64 */
#endif /* HAVE_ASM_REG_H */
#ifdef HAVE_SYS_REG_H
#ifndef PTRACE_POKEUSR
# define PTRACE_POKEUSR PTRACE_POKEUSER
#endif
-#elif defined(HAVE_LINUX_PTRACE_H)
+#endif
+
+#ifdef HAVE_LINUX_PTRACE_H
#undef PTRACE_SYSCALL
+# ifdef HAVE_STRUCT_IA64_FPREG
+# define ia64_fpreg XXX_ia64_fpreg
+# endif
+# ifdef HAVE_STRUCT_PT_ALL_USER_REGS
+# define pt_all_user_regs XXX_pt_all_user_regs
+# endif
#include <linux/ptrace.h>
+# undef ia64_fpreg
+# undef pt_all_user_regs
+#endif
+
+#if defined (LINUX) && defined (SPARC64)
+# define r_pc r_tpc
+# undef PTRACE_GETREGS
+# define PTRACE_GETREGS PTRACE_GETREGS64
+# undef PTRACE_SETREGS
+# define PTRACE_SETREGS PTRACE_SETREGS64
+#endif /* LINUX && SPARC64 */
+
+#ifdef HAVE_LINUX_FUTEX_H
+#include <linux/futex.h>
+#endif
+#if defined LINUX
+# ifndef FUTEX_WAIT
+# define FUTEX_WAIT 0
+# endif
+# ifndef FUTEX_WAKE
+# define FUTEX_WAKE 1
+# endif
+# ifndef FUTEX_FD
+# define FUTEX_FD 2
+# endif
+# ifndef FUTEX_REQUEUE
+# define FUTEX_REQUEUE 3
+# endif
#endif
-
#ifdef LINUX
+#include <sched.h>
#include <asm/posix_types.h>
#undef GETGROUPS_T
#define GETGROUPS_T __kernel_gid_t
+#undef GETGROUPS32_T
+#define GETGROUPS32_T __kernel_gid32_t
#endif /* LINUX */
#if defined(LINUX) && defined(IA64)
/* WTA: this was `&& !defined(LINUXSPARC)', this seems unneeded though? */
#if defined(HAVE_PRCTL)
-static struct xlat prctl_options[] = {
+static const struct xlat prctl_options[] = {
#ifdef PR_MAXPROCS
{ PR_MAXPROCS, "PR_MAXPROCS" },
#endif
};
-const char *
+static const char *
unalignctl_string (unsigned int ctl)
{
static char buf[16];
#endif /* HAVE_PRCTL */
+#if defined(FREEBSD) || defined(SUNOS4) || defined(SVR4)
int
sys_gethostid(tcp)
struct tcb *tcp;
return RVAL_HEX;
return 0;
}
+#endif /* FREEBSD || SUNOS4 || SVR4 */
int
sys_sethostname(tcp)
return 0;
}
+#if defined(ALPHA) || defined(FREEBSD) || defined(SUNOS4) || defined(SVR4)
int
sys_gethostname(tcp)
struct tcb *tcp;
}
return 0;
}
+#endif /* ALPHA || FREEBSD || SUNOS4 || SVR4 */
int
sys_setdomainname(tcp)
internal_exit(tcp)
struct tcb *tcp;
{
- if (entering(tcp))
+ if (entering(tcp)) {
tcp->flags |= TCB_EXITING;
+#ifdef __NR_exit_group
+# ifdef IA64
+ if (ia32) {
+ if (tcp->scno == 252)
+ tcp->flags |= TCB_GROUP_EXITING;
+ } else
+# endif
+ if (known_scno(tcp) == __NR_exit_group)
+ tcp->flags |= TCB_GROUP_EXITING;
+#endif
+ }
+ return 0;
+}
+
+/* TCP is creating a child we want to follow.
+ If there will be space in tcbtab for it, set TCB_FOLLOWFORK and return 0.
+ If not, clear TCB_FOLLOWFORK, print an error, and return 1. */
+static int
+fork_tcb(struct tcb *tcp)
+{
+ if (nprocs == tcbtabsize) {
+ if (expand_tcbtab()) {
+ tcp->flags &= ~TCB_FOLLOWFORK;
+ return 1;
+ }
+ }
+
+ tcp->flags |= TCB_FOLLOWFORK;
return 0;
}
struct tcb *tcpchild;
if (exiting(tcp)) {
+#ifdef SYS_rfork
+ if (known_scno(tcp) == SYS_rfork && !(tcp->u_arg[0]&RFPROC))
+ return 0;
+#endif
if (getrval2(tcp))
return 0;
if (!followfork)
return 0;
- if (nprocs == MAX_PROCS) {
- tcp->flags &= ~TCB_FOLLOWFORK;
- fprintf(stderr, "sys_fork: tcb table full\n");
+ if (fork_tcb(tcp))
return 0;
- }
- else
- tcp->flags |= TCB_FOLLOWFORK;
if (syserror(tcp))
return 0;
- if ((tcpchild = alloctcb(tcp->u_rval)) == NULL) {
- fprintf(stderr, "sys_fork: tcb table full\n");
+ if ((tcpchild = alloctcb(tcp->u_rval)) == NULL)
return 0;
- }
if (proc_open(tcpchild, 2) < 0)
droptcb(tcpchild);
}
#define CLONE_FS 0x00000200 /* set if fs info shared between processes */
#define CLONE_FILES 0x00000400 /* set if open files shared between processes */
#define CLONE_SIGHAND 0x00000800 /* set if signal handlers shared */
-#define CLONE_PID 0x00001000 /* set if pid shared */
+#define CLONE_IDLETASK 0x00001000 /* kernel-only flag */
#define CLONE_PTRACE 0x00002000 /* set if we want to let tracing continue on the child too */
#define CLONE_VFORK 0x00004000 /* set if the parent wants the child to wake it up on mm_release */
#define CLONE_PARENT 0x00008000 /* set if we want to have the same parent as the cloner */
-
-static struct xlat clone_flags[] = {
+#define CLONE_THREAD 0x00010000 /* Same thread group? */
+#define CLONE_NEWNS 0x00020000 /* New namespace group? */
+#define CLONE_SYSVSEM 0x00040000 /* share system V SEM_UNDO semantics */
+#define CLONE_SETTLS 0x00080000 /* create a new TLS for the child */
+#define CLONE_PARENT_SETTID 0x00100000 /* set the TID in the parent */
+#define CLONE_CHILD_CLEARTID 0x00200000 /* clear the TID in the child */
+#define CLONE_DETACHED 0x00400000 /* parent wants no child-exit signal */
+#define CLONE_UNTRACED 0x00800000 /* set if the tracing process can't force CLONE_PTRACE on this clone */
+#define CLONE_CHILD_SETTID 0x01000000 /* set the TID in the child */
+
+static const struct xlat clone_flags[] = {
{ CLONE_VM, "CLONE_VM" },
{ CLONE_FS, "CLONE_FS" },
{ CLONE_FILES, "CLONE_FILES" },
{ CLONE_SIGHAND, "CLONE_SIGHAND" },
- { CLONE_PID, "CLONE_PID" },
+ { CLONE_IDLETASK, "CLONE_IDLETASK"},
{ CLONE_PTRACE, "CLONE_PTRACE" },
{ CLONE_VFORK, "CLONE_VFORK" },
{ CLONE_PARENT, "CLONE_PARENT" },
+ { CLONE_THREAD, "CLONE_THREAD" },
+ { CLONE_NEWNS, "CLONE_NEWNS" },
+ { CLONE_SYSVSEM, "CLONE_SYSVSEM" },
+ { CLONE_SETTLS, "CLONE_SETTLS" },
+ { CLONE_PARENT_SETTID,"CLONE_PARENT_SETTID" },
+ { CLONE_CHILD_CLEARTID,"CLONE_CHILD_CLEARTID" },
+ { CLONE_DETACHED, "CLONE_DETACHED" },
+ { CLONE_UNTRACED, "CLONE_UNTRACED" },
+ { CLONE_CHILD_SETTID,"CLONE_CHILD_SETTID" },
{ 0, NULL },
};
+# ifdef I386
+# include <asm/ldt.h>
+# ifdef HAVE_STRUCT_USER_DESC
+# define modify_ldt_ldt_s user_desc
+# endif
+extern void print_ldt_entry();
+# endif
+
+# if defined IA64
+# define ARG_FLAGS 0
+# define ARG_STACK 1
+# define ARG_STACKSIZE (known_scno(tcp) == SYS_clone2 ? 2 : -1)
+# define ARG_PTID (known_scno(tcp) == SYS_clone2 ? 3 : 2)
+# define ARG_CTID (known_scno(tcp) == SYS_clone2 ? 4 : 3)
+# define ARG_TLS (known_scno(tcp) == SYS_clone2 ? 5 : 4)
+# elif defined S390 || defined S390X
+# define ARG_STACK 0
+# define ARG_FLAGS 1
+# define ARG_PTID 2
+# define ARG_CTID 3
+# define ARG_TLS 4
+# elif defined X86_64 || defined ALPHA
+# define ARG_FLAGS 0
+# define ARG_STACK 1
+# define ARG_PTID 2
+# define ARG_CTID 3
+# define ARG_TLS 4
+# else
+# define ARG_FLAGS 0
+# define ARG_STACK 1
+# define ARG_PTID 2
+# define ARG_TLS 3
+# define ARG_CTID 4
+# endif
+
int
sys_clone(tcp)
struct tcb *tcp;
{
if (exiting(tcp)) {
- tprintf("child_stack=%#lx, flags=", tcp->u_arg[1]);
- if (printflags(clone_flags, tcp->u_arg[0]) == 0)
- tprintf("0");
+ unsigned long flags = tcp->u_arg[ARG_FLAGS];
+ tprintf("child_stack=%#lx, ", tcp->u_arg[ARG_STACK]);
+# ifdef ARG_STACKSIZE
+ if (ARG_STACKSIZE != -1)
+ tprintf("stack_size=%#lx, ",
+ tcp->u_arg[ARG_STACKSIZE]);
+# endif
+ tprintf("flags=");
+ printflags(clone_flags, flags &~ CSIGNAL, NULL);
+ if ((flags & CSIGNAL) != 0)
+ tprintf("|%s", signame(flags & CSIGNAL));
+ if ((flags & (CLONE_PARENT_SETTID|CLONE_CHILD_SETTID
+ |CLONE_CHILD_CLEARTID|CLONE_SETTLS)) == 0)
+ return 0;
+ if (flags & CLONE_PARENT_SETTID)
+ tprintf(", parent_tidptr=%#lx", tcp->u_arg[ARG_PTID]);
+ if (flags & CLONE_SETTLS) {
+# ifdef I386
+ struct modify_ldt_ldt_s copy;
+ if (umove(tcp, tcp->u_arg[ARG_TLS], ©) != -1) {
+ tprintf(", {entry_number:%d, ",
+ copy.entry_number);
+ if (!verbose(tcp))
+ tprintf("...}");
+ else
+ print_ldt_entry(©);
+ }
+ else
+# endif
+ tprintf(", tls=%#lx", tcp->u_arg[ARG_TLS]);
+ }
+ if (flags & (CLONE_CHILD_SETTID|CLONE_CHILD_CLEARTID))
+ tprintf(", child_tidptr=%#lx", tcp->u_arg[ARG_CTID]);
}
return 0;
}
+int
+sys_unshare(struct tcb *tcp)
+{
+ if (entering(tcp))
+ printflags(clone_flags, tcp->u_arg[0], "CLONE_???");
+ return 0;
+}
#endif
int
#if defined(LINUX)
#if defined(I386)
/* Attempt to make vfork into fork, which we can follow. */
- if (ptrace(PTRACE_POKEUSER, tcp->pid, (char*)(ORIG_EAX * 4), new) < 0)
+ if (ptrace(PTRACE_POKEUSER, tcp->pid, (char*)(ORIG_EAX * 4), new) < 0)
+ return -1;
+ return 0;
+#elif defined(X86_64)
+ /* Attempt to make vfork into fork, which we can follow. */
+ if (ptrace(PTRACE_POKEUSER, tcp->pid, (char*)(ORIG_RAX * 8), new) < 0)
return -1;
return 0;
#elif defined(POWERPC)
- if (ptrace(PTRACE_POKEUSER, tcp->pid, (char*)(4*PT_R0), new) < 0)
+ if (ptrace(PTRACE_POKEUSER, tcp->pid,
+ (char*)(sizeof(unsigned long)*PT_R0), new) < 0)
return -1;
-#elif defined(S390)
- long pc;
- if (upeek(tcp->pid, PT_PSWADDR,&pc)<0)
- return -1;
- if (ptrace(PTRACE_POKETEXT, tcp->pid, (char*)(pc-4), new)<0)
- return -1;
+ return 0;
+#elif defined(S390) || defined(S390X)
+ /* s390 linux after 2.4.7 has a hook in entry.S to allow this */
+ if (ptrace(PTRACE_POKEUSER, tcp->pid, (char*)(PT_GPR2), new)<0)
+ return -1;
return 0;
#elif defined(M68K)
if (ptrace(PTRACE_POKEUSER, tcp->pid, (char*)(4*PT_ORIG_D0), new)<0)
return -1;
return 0;
-#elif defined(SPARC)
+#elif defined(SPARC) || defined(SPARC64)
struct regs regs;
if (ptrace(PTRACE_GETREGS, tcp->pid, (char*)®s, 0)<0)
return -1;
if (ptrace(PTRACE_POKEUSER, tcp->pid, (char*)(REG_A3), new)<0)
return -1;
return 0;
+#elif defined(IA64)
+ if (ia32) {
+ switch (new) {
+ case 2: break; /* x86 SYS_fork */
+ case SYS_clone: new = 120; break;
+ default:
+ fprintf(stderr, "%s: unexpected syscall %d\n",
+ __FUNCTION__, new);
+ return -1;
+ }
+ if (ptrace(PTRACE_POKEUSER, tcp->pid, (char*)(PT_R1), new)<0)
+ return -1;
+ } else if (ptrace(PTRACE_POKEUSER, tcp->pid, (char*)(PT_R15), new)<0)
+ return -1;
+ return 0;
#elif defined(HPPA)
if (ptrace(PTRACE_POKEUSER, tcp->pid, (char*)(PT_GR20), new)<0)
return -1;
return 0;
+#elif defined(SH)
+ if (ptrace(PTRACE_POKEUSER, tcp->pid, (char*)(4*(REG_REG0+3)), new)<0)
+ return -1;
+ return 0;
+#elif defined(SH64)
+ /* Top half of reg encodes the no. of args n as 0x1n.
+ Assume 0 args as kernel never actually checks... */
+ if (ptrace(PTRACE_POKEUSER, tcp->pid, (char*)(REG_SYSCALL),
+ 0x100000 | new) < 0)
+ return -1;
+ return 0;
+#elif defined(ARM)
+ /* Some kernels support this, some (pre-2.6.16 or so) don't. */
+# ifndef PTRACE_SET_SYSCALL
+# define PTRACE_SET_SYSCALL 23
+# endif
+
+ if (ptrace (PTRACE_SET_SYSCALL, tcp->pid, 0, new) != 0)
+ return -1;
+
+ return 0;
#else
#warning Do not know how to handle change_syscall for this architecture
#endif /* architecture */
return -1;
}
+#if 0
int
setarg(tcp, argnum)
struct tcb *tcp;
ap = ia64_rse_skip_regs(bsp, argnum);
errno = 0;
- ptrace(PTRACE_POKEDATA, tcp->pid, ap, tcp->u_arg[argnum]);
+ ptrace(PTRACE_POKEDATA, tcp->pid, (char *) ap, tcp->u_arg[argnum]);
if (errno)
return -1;
if (errno)
return -1;
}
+#elif defined(X86_64)
+ {
+ ptrace(PTRACE_POKEUSER, tcp->pid, (char*)(8*(long)argnum), tcp->u_arg[argnum]);
+ if (errno)
+ return -1;
+ }
+#elif defined(POWERPC)
+#ifndef PT_ORIG_R3
+#define PT_ORIG_R3 34
+#endif
+ {
+ ptrace(PTRACE_POKEUSER, tcp->pid,
+ (char*)((argnum==0 ? PT_ORIG_R3 : argnum+PT_R3)*sizeof(unsigned long)),
+ tcp->u_arg[argnum]);
+ if (errno)
+ return -1;
+ }
#elif defined(MIPS)
{
errno = 0;
if (errno)
return -1;
}
+#elif defined(S390) || defined(S390X)
+ {
+ if(argnum <= 5)
+ ptrace(PTRACE_POKEUSER, tcp->pid,
+ (char *) (argnum==0 ? PT_ORIGGPR2 :
+ PT_GPR2 + argnum*sizeof(long)),
+ tcp->u_arg[argnum]);
+ else
+ return -E2BIG;
+ if (errno)
+ return -1;
+ }
#else
# warning Sorry, setargs not implemented for this architecture.
#endif
return 0;
}
+#endif
-#ifdef SYS_clone
+#if defined SYS_clone || defined SYS_clone2
int
internal_clone(tcp)
struct tcb *tcp;
if (entering(tcp)) {
if (!followfork)
return 0;
- if (nprocs == MAX_PROCS) {
- tcp->flags &= ~TCB_FOLLOWFORK;
- fprintf(stderr, "sys_fork: tcb table full\n");
+ if (fork_tcb(tcp))
return 0;
- }
- tcp->flags |= TCB_FOLLOWFORK;
-
-
if (setbpt(tcp) < 0)
return 0;
} else {
if (!(tcp->flags & TCB_FOLLOWFORK))
return 0;
- if (bpt)
- clearbpt(tcp);
-
- if (syserror(tcp))
+ if (syserror(tcp)) {
+ if (bpt)
+ clearbpt(tcp);
return 0;
+ }
pid = tcp->u_rval;
- if ((tcpchild = alloctcb(pid)) == NULL) {
- fprintf(stderr, " [tcb table full]\n");
+
+#ifdef CLONE_PTRACE /* See new setbpt code. */
+ tcpchild = pid2tcb(pid);
+ if (tcpchild != NULL) {
+ /* The child already reported its startup trap
+ before the parent reported its syscall return. */
+ if ((tcpchild->flags
+ & (TCB_STARTUP|TCB_ATTACHED|TCB_SUSPENDED))
+ != (TCB_STARTUP|TCB_ATTACHED|TCB_SUSPENDED))
+ fprintf(stderr, "\
+[preattached child %d of %d in weird state!]\n",
+ pid, tcp->pid);
+ }
+ else
+#endif
+ if (fork_tcb(tcp) || (tcpchild = alloctcb(pid)) == NULL) {
+ if (bpt)
+ clearbpt(tcp);
kill(pid, SIGKILL); /* XXX */
return 0;
}
+#ifndef CLONE_PTRACE
/* Attach to the new child */
if (ptrace(PTRACE_ATTACH, pid, (char *) 1, 0) < 0) {
+ if (bpt)
+ clearbpt(tcp);
perror("PTRACE_ATTACH");
fprintf(stderr, "Too late?\n");
droptcb(tcpchild);
return 0;
}
+#endif
+
+ if (bpt)
+ clearbpt(tcp);
tcpchild->flags |= TCB_ATTACHED;
+ /* Child has BPT too, must be removed on first occasion. */
if (bpt) {
tcpchild->flags |= TCB_BPTSET;
tcpchild->baddr = tcp->baddr;
memcpy(tcpchild->inst, tcp->inst,
sizeof tcpchild->inst);
}
- newoutf(tcpchild);
- tcp->nchildren++;
- if (!qflag)
- fprintf(stderr, "Process %d attached\n", pid);
- }
+ tcpchild->parent = tcp;
+ tcp->nchildren++;
+ if (tcpchild->flags & TCB_SUSPENDED) {
+ /* The child was born suspended, due to our having
+ forced CLONE_PTRACE. */
+ if (bpt)
+ clearbpt(tcpchild);
+
+ tcpchild->flags &= ~(TCB_SUSPENDED|TCB_STARTUP);
+ if (ptrace(PTRACE_SYSCALL, pid, (char *) 1, 0) < 0) {
+ perror("resume: ptrace(PTRACE_SYSCALL, ...)");
+ return -1;
+ }
+
+ if (!qflag)
+ fprintf(stderr, "\
+Process %u resumed (parent %d ready)\n",
+ pid, tcp->pid);
+ }
+ else {
+ if (!qflag)
+ fprintf(stderr, "Process %d attached\n", pid);
+ }
+
+#ifdef TCB_CLONE_THREAD
+ {
+ /*
+ * Save the flags used in this call,
+ * in case we point TCP to our parent below.
+ */
+ int call_flags = tcp->u_arg[ARG_FLAGS];
+ if ((tcp->flags & TCB_CLONE_THREAD) &&
+ tcp->parent != NULL) {
+ /* The parent in this clone is itself a
+ thread belonging to another process.
+ There is no meaning to the parentage
+ relationship of the new child with the
+ thread, only with the process. We
+ associate the new thread with our
+ parent. Since this is done for every
+ new thread, there will never be a
+ TCB_CLONE_THREAD process that has
+ children. */
+ --tcp->nchildren;
+ tcp = tcp->parent;
+ tcpchild->parent = tcp;
+ ++tcp->nchildren;
+ }
+ if (call_flags & CLONE_THREAD) {
+ tcpchild->flags |= TCB_CLONE_THREAD;
+ ++tcp->nclone_threads;
+ }
+ if (call_flags & CLONE_DETACHED) {
+ tcpchild->flags |= TCB_CLONE_DETACHED;
+ ++tcp->nclone_detached;
+ }
+ }
+#endif
+
+ }
return 0;
}
#endif
internal_fork(tcp)
struct tcb *tcp;
{
+#ifdef LINUX
+ /* We do special magic with clone for any clone or fork. */
+ return internal_clone(tcp);
+#else
+
struct tcb *tcpchild;
int pid;
int dont_follow = 0;
#ifdef SYS_vfork
- if (tcp->scno == SYS_vfork) {
+ if (known_scno(tcp) == SYS_vfork) {
/* Attempt to make vfork into fork, which we can follow. */
- if (!followvfork ||
+ if (!followvfork ||
change_syscall(tcp, SYS_fork) < 0)
dont_follow = 1;
}
if (entering(tcp)) {
if (!followfork || dont_follow)
return 0;
- if (nprocs == MAX_PROCS) {
- tcp->flags &= ~TCB_FOLLOWFORK;
- fprintf(stderr, "sys_fork: tcb table full\n");
+ if (fork_tcb(tcp))
return 0;
- }
- tcp->flags |= TCB_FOLLOWFORK;
if (setbpt(tcp) < 0)
return 0;
}
return 0;
pid = tcp->u_rval;
- if ((tcpchild = alloctcb(pid)) == NULL) {
- fprintf(stderr, " [tcb table full]\n");
+ if (fork_tcb(tcp) || (tcpchild = alloctcb(pid)) == NULL) {
kill(pid, SIGKILL); /* XXX */
return 0;
}
memcpy(tcpchild->inst, tcp->inst,
sizeof tcpchild->inst);
}
- newoutf(tcpchild);
tcpchild->parent = tcp;
tcp->nchildren++;
if (!qflag)
fprintf(stderr, "Process %d attached\n", pid);
}
return 0;
+#endif
}
#endif /* !USE_PROCFS */
if (umove(tcp, tcp->u_arg[0], &uid) < 0)
tprintf("%#lx, ", tcp->u_arg[0]);
else
- tprintf("ruid %lu, ", (unsigned long) uid);
- if (umove(tcp, tcp->u_arg[0], &uid) < 0)
- tprintf("%#lx, ", tcp->u_arg[0]);
+ tprintf("[%lu], ", (unsigned long) uid);
+ if (umove(tcp, tcp->u_arg[1], &uid) < 0)
+ tprintf("%#lx, ", tcp->u_arg[1]);
else
- tprintf("euid %lu, ", (unsigned long) uid);
- if (umove(tcp, tcp->u_arg[0], &uid) < 0)
- tprintf("%#lx", tcp->u_arg[0]);
+ tprintf("[%lu], ", (unsigned long) uid);
+ if (umove(tcp, tcp->u_arg[2], &uid) < 0)
+ tprintf("%#lx", tcp->u_arg[2]);
else
- tprintf("suid %lu", (unsigned long) uid);
+ tprintf("[%lu]", (unsigned long) uid);
}
}
return 0;
if (umove(tcp, tcp->u_arg[0], &gid) < 0)
tprintf("%#lx, ", tcp->u_arg[0]);
else
- tprintf("rgid %lu, ", (unsigned long) gid);
- if (umove(tcp, tcp->u_arg[0], &gid) < 0)
- tprintf("%#lx, ", tcp->u_arg[0]);
+ tprintf("[%lu], ", (unsigned long) gid);
+ if (umove(tcp, tcp->u_arg[1], &gid) < 0)
+ tprintf("%#lx, ", tcp->u_arg[1]);
else
- tprintf("egid %lu, ", (unsigned long) gid);
- if (umove(tcp, tcp->u_arg[0], &gid) < 0)
- tprintf("%#lx", tcp->u_arg[0]);
+ tprintf("[%lu], ", (unsigned long) gid);
+ if (umove(tcp, tcp->u_arg[2], &gid) < 0)
+ tprintf("%#lx", tcp->u_arg[2]);
else
- tprintf("sgid %lu", (unsigned long) gid);
+ tprintf("[%lu]", (unsigned long) gid);
}
}
return 0;
struct tcb *tcp;
{
if (entering(tcp)) {
- tprintf("%lu, %lu",
- (unsigned long) (uid_t) tcp->u_arg[0],
- (unsigned long) (uid_t) tcp->u_arg[1]);
+ printuid("", tcp->u_arg[0]);
+ printuid(", ", tcp->u_arg[1]);
}
return 0;
}
struct tcb *tcp;
{
if (entering(tcp)) {
- tprintf("%lu, %lu",
- (unsigned long) (gid_t) tcp->u_arg[0],
- (unsigned long) (gid_t) tcp->u_arg[1]);
+ printuid("", tcp->u_arg[0]);
+ printuid(", ", tcp->u_arg[1]);
}
return 0;
}
struct tcb *tcp;
{
if (entering(tcp)) {
- tprintf("ruid %u, euid %u, suid %u",
- (uid_t) tcp->u_arg[0],
- (uid_t) tcp->u_arg[1],
- (uid_t) tcp->u_arg[2]);
+ printuid("", tcp->u_arg[0]);
+ printuid(", ", tcp->u_arg[1]);
+ printuid(", ", tcp->u_arg[2]);
}
return 0;
}
struct tcb *tcp;
{
if (entering(tcp)) {
- tprintf("rgid %u, egid %u, sgid %u",
- (uid_t) tcp->u_arg[0],
- (uid_t) tcp->u_arg[1],
- (uid_t) tcp->u_arg[2]);
+ printuid("", tcp->u_arg[0]);
+ printuid(", ", tcp->u_arg[1]);
+ printuid(", ", tcp->u_arg[2]);
}
return 0;
}
sys_setgroups(tcp)
struct tcb *tcp;
{
- int i, len;
- GETGROUPS_T *gidset;
-
if (entering(tcp)) {
+ unsigned long len, size, start, cur, end, abbrev_end;
+ GETGROUPS_T gid;
+ int failed = 0;
+
len = tcp->u_arg[0];
- tprintf("%u, ", len);
- if (len <= 0) {
+ tprintf("%lu, ", len);
+ if (len == 0) {
tprintf("[]");
return 0;
}
- gidset = (GETGROUPS_T *) malloc(len * sizeof(GETGROUPS_T));
- if (gidset == NULL) {
- fprintf(stderr, "sys_setgroups: out of memory\n");
- return -1;
+ start = tcp->u_arg[1];
+ if (start == 0) {
+ tprintf("NULL");
+ return 0;
}
- if (!verbose(tcp))
- tprintf("%#lx", tcp->u_arg[1]);
- else if (umoven(tcp, tcp->u_arg[1],
- len * sizeof(GETGROUPS_T), (char *) gidset) < 0)
- tprintf("[?]");
- else {
- tprintf("[");
- for (i = 0; i < len; i++)
- tprintf("%s%lu", i ? ", " : "",
- (unsigned long) gidset[i]);
- tprintf("]");
+ size = len * sizeof(gid);
+ end = start + size;
+ if (!verbose(tcp) || size / sizeof(gid) != len || end < start) {
+ tprintf("%#lx", start);
+ return 0;
}
- free((char *) gidset);
+ if (abbrev(tcp)) {
+ abbrev_end = start + max_strlen * sizeof(gid);
+ if (abbrev_end < start)
+ abbrev_end = end;
+ } else {
+ abbrev_end = end;
+ }
+ tprintf("[");
+ for (cur = start; cur < end; cur += sizeof(gid)) {
+ if (cur > start)
+ tprintf(", ");
+ if (cur >= abbrev_end) {
+ tprintf("...");
+ break;
+ }
+ if (umoven(tcp, cur, sizeof(gid), (char *) &gid) < 0) {
+ tprintf("?");
+ failed = 1;
+ break;
+ }
+ tprintf("%lu", (unsigned long) gid);
+ }
+ tprintf("]");
+ if (failed)
+ tprintf(" %#lx", tcp->u_arg[1]);
}
return 0;
}
sys_getgroups(tcp)
struct tcb *tcp;
{
- int i, len;
- GETGROUPS_T *gidset;
+ unsigned long len;
if (entering(tcp)) {
len = tcp->u_arg[0];
- tprintf("%u, ", len);
+ tprintf("%lu, ", len);
} else {
+ unsigned long size, start, cur, end, abbrev_end;
+ GETGROUPS_T gid;
+ int failed = 0;
+
len = tcp->u_rval;
- if (len <= 0) {
+ if (len == 0) {
tprintf("[]");
return 0;
}
- gidset = (GETGROUPS_T *) malloc(len * sizeof(GETGROUPS_T));
- if (gidset == NULL) {
- fprintf(stderr, "sys_getgroups: out of memory\n");
- return -1;
+ start = tcp->u_arg[1];
+ if (start == 0) {
+ tprintf("NULL");
+ return 0;
}
- if (!tcp->u_arg[1])
+ if (tcp->u_arg[0] == 0) {
+ tprintf("%#lx", start);
+ return 0;
+ }
+ size = len * sizeof(gid);
+ end = start + size;
+ if (!verbose(tcp) || tcp->u_arg[0] == 0 ||
+ size / sizeof(gid) != len || end < start) {
+ tprintf("%#lx", start);
+ return 0;
+ }
+ if (abbrev(tcp)) {
+ abbrev_end = start + max_strlen * sizeof(gid);
+ if (abbrev_end < start)
+ abbrev_end = end;
+ } else {
+ abbrev_end = end;
+ }
+ tprintf("[");
+ for (cur = start; cur < end; cur += sizeof(gid)) {
+ if (cur > start)
+ tprintf(", ");
+ if (cur >= abbrev_end) {
+ tprintf("...");
+ break;
+ }
+ if (umoven(tcp, cur, sizeof(gid), (char *) &gid) < 0) {
+ tprintf("?");
+ failed = 1;
+ break;
+ }
+ tprintf("%lu", (unsigned long) gid);
+ }
+ tprintf("]");
+ if (failed)
+ tprintf(" %#lx", tcp->u_arg[1]);
+ }
+ return 0;
+}
+
+#ifdef LINUX
+int
+sys_setgroups32(tcp)
+struct tcb *tcp;
+{
+ if (entering(tcp)) {
+ unsigned long len, size, start, cur, end, abbrev_end;
+ GETGROUPS32_T gid;
+ int failed = 0;
+
+ len = tcp->u_arg[0];
+ tprintf("%lu, ", len);
+ if (len == 0) {
+ tprintf("[]");
+ return 0;
+ }
+ start = tcp->u_arg[1];
+ if (start == 0) {
tprintf("NULL");
- else if (!verbose(tcp) || tcp->u_arg[0] == 0)
- tprintf("%#lx", tcp->u_arg[1]);
- else if (umoven(tcp, tcp->u_arg[1],
- len * sizeof(GETGROUPS_T), (char *) gidset) < 0)
- tprintf("[?]");
- else {
- tprintf("[");
- for (i = 0; i < len; i++)
- tprintf("%s%lu", i ? ", " : "",
- (unsigned long) gidset[i]);
- tprintf("]");
+ return 0;
+ }
+ size = len * sizeof(gid);
+ end = start + size;
+ if (!verbose(tcp) || size / sizeof(gid) != len || end < start) {
+ tprintf("%#lx", start);
+ return 0;
+ }
+ if (abbrev(tcp)) {
+ abbrev_end = start + max_strlen * sizeof(gid);
+ if (abbrev_end < start)
+ abbrev_end = end;
+ } else {
+ abbrev_end = end;
}
- free((char *)gidset);
+ tprintf("[");
+ for (cur = start; cur < end; cur += sizeof(gid)) {
+ if (cur > start)
+ tprintf(", ");
+ if (cur >= abbrev_end) {
+ tprintf("...");
+ break;
+ }
+ if (umoven(tcp, cur, sizeof(gid), (char *) &gid) < 0) {
+ tprintf("?");
+ failed = 1;
+ break;
+ }
+ tprintf("%lu", (unsigned long) gid);
+ }
+ tprintf("]");
+ if (failed)
+ tprintf(" %#lx", tcp->u_arg[1]);
}
return 0;
}
+int
+sys_getgroups32(tcp)
+struct tcb *tcp;
+{
+ unsigned long len;
+
+ if (entering(tcp)) {
+ len = tcp->u_arg[0];
+ tprintf("%lu, ", len);
+ } else {
+ unsigned long size, start, cur, end, abbrev_end;
+ GETGROUPS32_T gid;
+ int failed = 0;
+
+ len = tcp->u_rval;
+ if (len == 0) {
+ tprintf("[]");
+ return 0;
+ }
+ start = tcp->u_arg[1];
+ if (start == 0) {
+ tprintf("NULL");
+ return 0;
+ }
+ size = len * sizeof(gid);
+ end = start + size;
+ if (!verbose(tcp) || tcp->u_arg[0] == 0 ||
+ size / sizeof(gid) != len || end < start) {
+ tprintf("%#lx", start);
+ return 0;
+ }
+ if (abbrev(tcp)) {
+ abbrev_end = start + max_strlen * sizeof(gid);
+ if (abbrev_end < start)
+ abbrev_end = end;
+ } else {
+ abbrev_end = end;
+ }
+ tprintf("[");
+ for (cur = start; cur < end; cur += sizeof(gid)) {
+ if (cur > start)
+ tprintf(", ");
+ if (cur >= abbrev_end) {
+ tprintf("...");
+ break;
+ }
+ if (umoven(tcp, cur, sizeof(gid), (char *) &gid) < 0) {
+ tprintf("?");
+ failed = 1;
+ break;
+ }
+ tprintf("%lu", (unsigned long) gid);
+ }
+ tprintf("]");
+ if (failed)
+ tprintf(" %#lx", tcp->u_arg[1]);
+ }
+ return 0;
+}
+#endif /* LINUX */
+
+#if defined(ALPHA) || defined(SUNOS4) || defined(SVR4)
int
sys_setpgrp(tcp)
struct tcb *tcp;
}
return 0;
}
+#endif /* ALPHA || SUNOS4 || SVR4 */
int
sys_getpgrp(tcp)
return 0;
}
-void
-fake_execve(tcp, program, argv, envp)
+#if UNIXWARE >= 2
+
+#include <sys/privilege.h>
+
+
+static const struct xlat procpriv_cmds [] = {
+ { SETPRV, "SETPRV" },
+ { CLRPRV, "CLRPRV" },
+ { PUTPRV, "PUTPRV" },
+ { GETPRV, "GETPRV" },
+ { CNTPRV, "CNTPRV" },
+ { 0, NULL },
+};
+
+
+static const struct xlat procpriv_priv [] = {
+ { P_OWNER, "P_OWNER" },
+ { P_AUDIT, "P_AUDIT" },
+ { P_COMPAT, "P_COMPAT" },
+ { P_DACREAD, "P_DACREAD" },
+ { P_DACWRITE, "P_DACWRITE" },
+ { P_DEV, "P_DEV" },
+ { P_FILESYS, "P_FILESYS" },
+ { P_MACREAD, "P_MACREAD" },
+ { P_MACWRITE, "P_MACWRITE" },
+ { P_MOUNT, "P_MOUNT" },
+ { P_MULTIDIR, "P_MULTIDIR" },
+ { P_SETPLEVEL, "P_SETPLEVEL" },
+ { P_SETSPRIV, "P_SETSPRIV" },
+ { P_SETUID, "P_SETUID" },
+ { P_SYSOPS, "P_SYSOPS" },
+ { P_SETUPRIV, "P_SETUPRIV" },
+ { P_DRIVER, "P_DRIVER" },
+ { P_RTIME, "P_RTIME" },
+ { P_MACUPGRADE, "P_MACUPGRADE" },
+ { P_FSYSRANGE, "P_FSYSRANGE" },
+ { P_SETFLEVEL, "P_SETFLEVEL" },
+ { P_AUDITWR, "P_AUDITWR" },
+ { P_TSHAR, "P_TSHAR" },
+ { P_PLOCK, "P_PLOCK" },
+ { P_CORE, "P_CORE" },
+ { P_LOADMOD, "P_LOADMOD" },
+ { P_BIND, "P_BIND" },
+ { P_ALLPRIVS, "P_ALLPRIVS" },
+ { 0, NULL },
+};
+
+
+static const struct xlat procpriv_type [] = {
+ { PS_FIX, "PS_FIX" },
+ { PS_INH, "PS_INH" },
+ { PS_MAX, "PS_MAX" },
+ { PS_WKG, "PS_WKG" },
+ { 0, NULL },
+};
+
+
+static void
+printpriv(tcp, addr, len, opt)
struct tcb *tcp;
-char *program;
-char *argv[];
-char *envp[];
+long addr;
+int len;
+const struct xlat *opt;
{
+ priv_t buf [128];
+ int max = verbose (tcp) ? sizeof buf / sizeof buf [0] : 10;
+ int dots = len > max;
int i;
-#ifdef ARM
- if (!(qual_flags[SYS_execve - __NR_SYSCALL_BASE] & QUAL_TRACE))
- return;
-#else
- if (!(qual_flags[SYS_execve] & QUAL_TRACE))
+ if (len > max) len = max;
+
+ if (len <= 0 ||
+ umoven (tcp, addr, len * sizeof buf[0], (char *) buf) < 0)
+ {
+ tprintf ("%#lx", addr);
return;
-#endif /* !ARM */
- printleader(tcp);
- tprintf("execve(");
- string_quote(program);
- tprintf(", [");
- for (i = 0; argv[i] != NULL; i++) {
- if (i != 0)
- tprintf(", ");
- string_quote(argv[i]);
}
- for (i = 0; envp[i] != NULL; i++)
- ;
- tprintf("], [/* %d var%s */]) ", i, (i != 1) ? "s" : "");
- tabto(acolumn);
- tprintf("= 0");
- printtrailer(tcp);
+
+ tprintf ("[");
+
+ for (i = 0; i < len; ++i) {
+ char *t, *p;
+
+ if (i) tprintf (", ");
+
+ if ((t = xlookup (procpriv_type, buf [i] & PS_TYPE)) &&
+ (p = xlookup (procpriv_priv, buf [i] & ~PS_TYPE)))
+ {
+ tprintf ("%s|%s", t, p);
+ }
+ else {
+ tprintf ("%#lx", buf [i]);
+ }
+ }
+
+ if (dots) tprintf (" ...");
+
+ tprintf ("]");
+}
+
+
+int
+sys_procpriv(tcp)
+struct tcb *tcp;
+{
+ if (entering(tcp)) {
+ printxval(procpriv_cmds, tcp->u_arg[0], "???PRV");
+ switch (tcp->u_arg[0]) {
+ case CNTPRV:
+ tprintf(", %#lx, %ld", tcp->u_arg[1], tcp->u_arg[2]);
+ break;
+
+ case GETPRV:
+ break;
+
+ default:
+ tprintf (", ");
+ printpriv (tcp, tcp->u_arg[1], tcp->u_arg[2]);
+ tprintf (", %ld", tcp->u_arg[2]);
+ }
+ }
+ else if (tcp->u_arg[0] == GETPRV) {
+ if (syserror (tcp)) {
+ tprintf(", %#lx, %ld", tcp->u_arg[1], tcp->u_arg[2]);
+ }
+ else {
+ tprintf (", ");
+ printpriv (tcp, tcp->u_arg[1], tcp->u_rval);
+ tprintf (", %ld", tcp->u_arg[2]);
+ }
+ }
+
+ return 0;
}
+#endif
+
+
static void
printargv(tcp, addr)
struct tcb *tcp;
tprintf(fmt, count, count == 1 ? "" : "s");
}
+#if defined(SPARC) || defined(SPARC64) || defined(SUNOS4)
int
sys_execv(tcp)
struct tcb *tcp;
}
return 0;
}
+#endif /* SPARC || SPARC64 || SUNOS4 */
int
sys_execve(tcp)
tprintf("]");
}
}
-#ifdef LINUX
-#if defined(ALPHA) || defined(SPARC) || defined(POWERPC) || defined(HPPA)
- tcp->flags |= TCB_WAITEXECVE;
-#endif /* ALPHA || SPARC || POWERPC */
-#endif /* LINUX */
return 0;
}
if (exiting(tcp) && !syserror(tcp) && followfork)
fixvfork(tcp);
#endif /* SUNOS4 */
+#if defined LINUX && defined TCB_WAITEXECVE
+ if (exiting(tcp) && syserror(tcp))
+ tcp->flags &= ~TCB_WAITEXECVE;
+ else
+ tcp->flags |= TCB_WAITEXECVE;
+#endif /* LINUX && TCB_WAITEXECVE */
return 0;
}
#ifdef LINUX
+#ifndef __WNOTHREAD
+#define __WNOTHREAD 0x20000000
+#endif
+#ifndef __WALL
+#define __WALL 0x40000000
+#endif
#ifndef __WCLONE
-#define __WCLONE 0x8000000
+#define __WCLONE 0x80000000
#endif
#endif /* LINUX */
-static struct xlat wait4_options[] = {
+static const struct xlat wait4_options[] = {
{ WNOHANG, "WNOHANG" },
#ifndef WSTOPPED
{ WUNTRACED, "WUNTRACED" },
#endif
#ifdef __WCLONE
{ __WCLONE, "__WCLONE" },
+#endif
+#ifdef __WALL
+ { __WALL, "__WALL" },
+#endif
+#ifdef __WNOTHREAD
+ { __WNOTHREAD, "__WNOTHREAD" },
#endif
{ 0, NULL },
};
+#if !defined WCOREFLAG && defined WCOREFLG
+# define WCOREFLAG WCOREFLG
+#endif
+#ifndef WCOREFLAG
+#define WCOREFLAG 0x80
+#endif
+
+#ifndef W_STOPCODE
+#define W_STOPCODE(sig) ((sig) << 8 | 0x7f)
+#endif
+#ifndef W_EXITCODE
+#define W_EXITCODE(ret, sig) ((ret) << 8 | (sig))
+#endif
+
static int
printstatus(status)
int status;
* is still not entirely satisfactory but since there
* are no wait status constructors it will have to do.
*/
- if (WIFSTOPPED(status))
- tprintf("[WIFSTOPPED(s) && WSTOPSIG(s) == %s]",
+ if (WIFSTOPPED(status)) {
+ tprintf("[{WIFSTOPPED(s) && WSTOPSIG(s) == %s}",
signame(WSTOPSIG(status)));
- else if WIFSIGNALED(status)
- tprintf("[WIFSIGNALED(s) && WTERMSIG(s) == %s%s]",
+ status &= ~W_STOPCODE(WSTOPSIG(status));
+ }
+ else if (WIFSIGNALED(status)) {
+ tprintf("[{WIFSIGNALED(s) && WTERMSIG(s) == %s%s}",
signame(WTERMSIG(status)),
WCOREDUMP(status) ? " && WCOREDUMP(s)" : "");
- else if WIFEXITED(status) {
- tprintf("[WIFEXITED(s) && WEXITSTATUS(s) == %d]",
+ status &= ~(W_EXITCODE(0, WTERMSIG(status)) | WCOREFLAG);
+ }
+ else if (WIFEXITED(status)) {
+ tprintf("[{WIFEXITED(s) && WEXITSTATUS(s) == %d}",
WEXITSTATUS(status));
exited = 1;
+ status &= ~W_EXITCODE(WEXITSTATUS(status), 0);
}
- else
+ else {
tprintf("[%#x]", status);
+ return 0;
+ }
+
+ if (status == 0)
+ tprintf("]");
+ else
+ tprintf(" | %#x]", status);
+
return exited;
}
exited = printstatus(status);
/* options */
tprintf(", ");
- if (!printflags(wait4_options, tcp->u_arg[2]))
- tprintf("0");
+ printflags(wait4_options, tcp->u_arg[2], "W???");
if (n == 4) {
tprintf(", ");
/* usage */
}
int
-internal_wait(tcp)
+internal_wait(tcp, flagarg)
struct tcb *tcp;
+int flagarg;
{
- if (entering(tcp)) {
- /* WTA: fix bug with hanging children */
- if (!(tcp->u_arg[2] & WNOHANG) && tcp->nchildren > 0) {
- /* There are traced children */
+ int got_kids;
+
+#ifdef TCB_CLONE_THREAD
+ if (tcp->flags & TCB_CLONE_THREAD)
+ /* The children we wait for are our parent's children. */
+ got_kids = (tcp->parent->nchildren
+ > tcp->parent->nclone_detached);
+ else
+ got_kids = (tcp->nchildren > tcp->nclone_detached);
+#else
+ got_kids = tcp->nchildren > 0;
+#endif
+
+ if (entering(tcp) && got_kids) {
+ /* There are children that this parent should block for.
+ But ptrace made us the parent of the traced children
+ and the real parent will get ECHILD from the wait call.
+
+ XXX If we attached with strace -f -p PID, then there
+ may be untraced dead children the parent could be reaping
+ now, but we make him block. */
+
+ /* ??? WTA: fix bug with hanging children */
+
+ if (!(tcp->u_arg[flagarg] & WNOHANG)) {
+ /*
+ * There are traced children. We'll make the parent
+ * block to avoid a false ECHILD error due to our
+ * ptrace having stolen the children. However,
+ * we shouldn't block if there are zombies to reap.
+ * XXX doesn't handle pgrp matches (u_arg[0]==0,<-1)
+ */
+ struct tcb *child = NULL;
+ if (tcp->nzombies > 0 &&
+ (tcp->u_arg[0] == -1 ||
+ (child = pid2tcb(tcp->u_arg[0])) == NULL))
+ return 0;
+ if (tcp->u_arg[0] > 0) {
+ /*
+ * If the parent waits for a specified child
+ * PID, then it must get ECHILD right away
+ * if that PID is not one of its children.
+ * Make sure that the requested PID matches
+ * one of the parent's children that we are
+ * tracing, and don't suspend it otherwise.
+ */
+ if (child == NULL)
+ child = pid2tcb(tcp->u_arg[0]);
+ if (child == NULL || child->parent != (
+#ifdef TCB_CLONE_THREAD
+ (tcp->flags & TCB_CLONE_THREAD)
+ ? tcp->parent :
+#endif
+ tcp) ||
+ (child->flags & TCB_EXITING))
+ return 0;
+ }
tcp->flags |= TCB_SUSPENDED;
tcp->waitpid = tcp->u_arg[0];
+#ifdef TCB_CLONE_THREAD
+ if (tcp->flags & TCB_CLONE_THREAD)
+ tcp->parent->nclone_waiting++;
+#endif
}
}
+ if (exiting(tcp) && tcp->u_error == ECHILD && got_kids) {
+ if (tcp->u_arg[flagarg] & WNOHANG) {
+ /* We must force a fake result of 0 instead of
+ the ECHILD error. */
+ extern int force_result();
+ return force_result(tcp, 0, 0);
+ }
+ }
+ else if (exiting(tcp) && tcp->u_error == 0 && tcp->u_rval > 0 &&
+ tcp->nzombies > 0 && pid2tcb(tcp->u_rval) == NULL) {
+ /*
+ * We just reaped a child we don't know about,
+ * presumably a zombie we already droptcb'd.
+ */
+ tcp->nzombies--;
+ }
return 0;
}
struct tcb *tcp;
{
int status;
-
+
if (exiting(tcp)) {
if (!syserror(tcp)) {
if (umove(tcp, tcp->u_arg[0], &status) < 0)
}
#endif
-#ifdef SVR4
+#if defined SVR4 || defined LINUX
-static struct xlat waitid_types[] = {
+static const struct xlat waitid_types[] = {
{ P_PID, "P_PID" },
+#ifdef P_PPID
{ P_PPID, "P_PPID" },
+#endif
{ P_PGID, "P_PGID" },
+#ifdef P_SID
{ P_SID, "P_SID" },
+#endif
+#ifdef P_CID
{ P_CID, "P_CID" },
+#endif
+#ifdef P_UID
{ P_UID, "P_UID" },
+#endif
+#ifdef P_GID
{ P_GID, "P_GID" },
+#endif
{ P_ALL, "P_ALL" },
#ifdef P_LWPID
{ P_LWPID, "P_LWPID" },
{ 0, NULL },
};
-static struct xlat siginfo_codes[] = {
-#ifdef SI_NOINFO
- { SI_NOINFO, "SI_NOINFO" },
-#endif
-#ifdef SI_USER
- { SI_USER, "SI_USER" },
-#endif
-#ifdef SI_LWP
- { SI_LWP, "SI_LWP" },
-#endif
-#ifdef SI_QUEUE
- { SI_QUEUE, "SI_QUEUE" },
-#endif
-#ifdef SI_TIMER
- { SI_TIMER, "SI_TIMER" },
-#endif
-#ifdef SI_ASYNCIO
- { SI_ASYNCIO, "SI_ASYNCIO" },
-#endif
-#ifdef SI_MESGQ
- { SI_MESGQ, "SI_MESGQ" },
-#endif
- { 0, NULL },
-};
-
-static struct xlat sigtrap_codes[] = {
- { TRAP_BRKPT, "TRAP_BRKPT" },
- { TRAP_TRACE, "TRAP_TRACE" },
- { 0, NULL },
-};
-
-static struct xlat sigcld_codes[] = {
- { CLD_EXITED, "CLD_EXITED" },
- { CLD_KILLED, "CLD_KILLED" },
- { CLD_DUMPED, "CLD_DUMPED" },
- { CLD_TRAPPED, "CLD_TRAPPED" },
- { CLD_STOPPED, "CLD_STOPPED" },
- { CLD_CONTINUED,"CLD_CONTINUED" },
- { 0, NULL },
-};
-
-static struct xlat sigpoll_codes[] = {
- { POLL_IN, "POLL_IN" },
- { POLL_OUT, "POLL_OUT" },
- { POLL_MSG, "POLL_MSG" },
- { POLL_ERR, "POLL_ERR" },
- { POLL_PRI, "POLL_PRI" },
- { POLL_HUP, "POLL_HUP" },
- { 0, NULL },
-};
-
-static struct xlat sigprof_codes[] = {
-#ifdef PROF_SIG
- { PROF_SIG, "PROF_SIG" },
-#endif
- { 0, NULL },
-};
-
-static struct xlat sigill_codes[] = {
- { ILL_ILLOPC, "ILL_ILLOPC" },
- { ILL_ILLOPN, "ILL_ILLOPN" },
- { ILL_ILLADR, "ILL_ILLADR" },
- { ILL_ILLTRP, "ILL_ILLTRP" },
- { ILL_PRVOPC, "ILL_PRVOPC" },
- { ILL_PRVREG, "ILL_PRVREG" },
- { ILL_COPROC, "ILL_COPROC" },
- { ILL_BADSTK, "ILL_BADSTK" },
- { 0, NULL },
-};
-
-static struct xlat sigemt_codes[] = {
-#ifdef EMT_TAGOVF
- { EMT_TAGOVF, "EMT_TAGOVF" },
-#endif
- { 0, NULL },
-};
-
-static struct xlat sigfpe_codes[] = {
- { FPE_INTDIV, "FPE_INTDIV" },
- { FPE_INTOVF, "FPE_INTOVF" },
- { FPE_FLTDIV, "FPE_FLTDIV" },
- { FPE_FLTOVF, "FPE_FLTOVF" },
- { FPE_FLTUND, "FPE_FLTUND" },
- { FPE_FLTRES, "FPE_FLTRES" },
- { FPE_FLTINV, "FPE_FLTINV" },
- { FPE_FLTSUB, "FPE_FLTSUB" },
- { 0, NULL },
-};
-
-static struct xlat sigsegv_codes[] = {
- { SEGV_MAPERR, "SEGV_MAPERR" },
- { SEGV_ACCERR, "SEGV_ACCERR" },
- { 0, NULL },
-};
-
-static struct xlat sigbus_codes[] = {
- { BUS_ADRALN, "BUS_ADRALN" },
- { BUS_ADRERR, "BUS_ADRERR" },
- { BUS_OBJERR, "BUS_OBJERR" },
- { 0, NULL },
-};
-
-void
-printsiginfo(sip)
-siginfo_t *sip;
-{
- char *code;
-
- tprintf("{si_signo=");
- printsignal(sip->si_signo);
- code = xlookup(siginfo_codes, sip->si_code);
- if (!code) {
- switch (sip->si_signo) {
- case SIGTRAP:
- code = xlookup(sigtrap_codes, sip->si_code);
- break;
- case SIGCHLD:
- code = xlookup(sigcld_codes, sip->si_code);
- break;
- case SIGPOLL:
- code = xlookup(sigpoll_codes, sip->si_code);
- break;
- case SIGPROF:
- code = xlookup(sigprof_codes, sip->si_code);
- break;
- case SIGILL:
- code = xlookup(sigill_codes, sip->si_code);
- break;
- case SIGEMT:
- code = xlookup(sigemt_codes, sip->si_code);
- break;
- case SIGFPE:
- code = xlookup(sigfpe_codes, sip->si_code);
- break;
- case SIGSEGV:
- code = xlookup(sigsegv_codes, sip->si_code);
- break;
- case SIGBUS:
- code = xlookup(sigbus_codes, sip->si_code);
- break;
- }
- }
- if (code)
- tprintf(", si_code=%s", code);
- else
- tprintf(", si_code=%#x", sip->si_code);
-#ifdef SI_NOINFO
- if (sip->si_code != SI_NOINFO) {
-#endif
- if (sip->si_errno) {
- if (sip->si_errno < 0 || sip->si_errno >= nerrnos)
- tprintf(", si_errno=%d", sip->si_errno);
- else
- tprintf(", si_errno=%s",
- errnoent[sip->si_errno]);
- }
- if (SI_FROMUSER(sip)) {
-#ifdef SI_QUEUE
- tprintf(", si_pid=%ld, si_uid=%ld",
- sip->si_pid, sip->si_uid);
- switch (sip->si_code) {
- case SI_QUEUE:
-#ifdef SI_TIMER
- case SI_TIMER:
-#endif /* SI_QUEUE */
- case SI_ASYNCIO:
-#ifdef SI_MESGQ
- case SI_MESGQ:
-#endif /* SI_MESGQ */
- tprintf(", si_value=%d",
- sip->si_value.sival_int);
- break;
- }
-#endif /* SI_QUEUE */
- }
- else {
- switch (sip->si_signo) {
- case SIGCHLD:
- tprintf(", si_pid=%ld, si_status=",
- sip->si_pid);
- if (sip->si_code == CLD_EXITED)
- tprintf("%d", sip->si_status);
- else
- printsignal(sip->si_status);
- break;
- case SIGILL: case SIGFPE:
- case SIGSEGV: case SIGBUS:
- tprintf(", si_addr=%#lx",
- (unsigned long) sip->si_addr);
- break;
- case SIGPOLL:
- switch (sip->si_code) {
- case POLL_IN: case POLL_OUT: case POLL_MSG:
- tprintf(", si_band=%ld",
- (long) sip->si_band);
- break;
- }
- break;
- }
- }
- tprintf(", ...");
-#ifdef SI_NOINFO
- }
-#endif
- tprintf("}");
-}
-
int
sys_waitid(tcp)
struct tcb *tcp;
if (entering(tcp)) {
printxval(waitid_types, tcp->u_arg[0], "P_???");
tprintf(", %ld, ", tcp->u_arg[1]);
- if (tcp->nchildren > 0) {
- /* There are traced children */
- tcp->flags |= TCB_SUSPENDED;
- tcp->waitpid = tcp->u_arg[0];
- }
}
else {
/* siginfo */
else if (umove(tcp, tcp->u_arg[2], &si) < 0)
tprintf("{???}");
else
- printsiginfo(&si);
+ printsiginfo(&si, verbose (tcp));
/* options */
tprintf(", ");
- if (!printflags(wait4_options, tcp->u_arg[3]))
- tprintf("0");
+ printflags(wait4_options, tcp->u_arg[3], "W???");
+ if (tcp->u_nargs > 4) {
+ /* usage */
+ tprintf(", ");
+ if (!tcp->u_arg[4])
+ tprintf("NULL");
+ else if (tcp->u_error)
+ tprintf("%#lx", tcp->u_arg[4]);
+ else
+ printrusage(tcp, tcp->u_arg[4]);
+ }
}
return 0;
}
-#endif /* SVR4 */
+#endif /* SVR4 or LINUX */
int
sys_alarm(tcp)
#ifndef SVR4
-static struct xlat ptrace_cmds[] = {
-#ifndef FREEBSD
+static const struct xlat ptrace_cmds[] = {
+#ifndef FREEBSD
{ PTRACE_TRACEME, "PTRACE_TRACEME" },
{ PTRACE_PEEKTEXT, "PTRACE_PEEKTEXT", },
{ PTRACE_PEEKDATA, "PTRACE_PEEKDATA", },
{ PTRACE_SINGLESTEP, "PTRACE_SINGLESTEP" },
{ PTRACE_ATTACH, "PTRACE_ATTACH" },
{ PTRACE_DETACH, "PTRACE_DETACH" },
-#ifdef SUNOS4
+#ifdef PTRACE_GETREGS
{ PTRACE_GETREGS, "PTRACE_GETREGS" },
+#endif
+#ifdef PTRACE_SETREGS
{ PTRACE_SETREGS, "PTRACE_SETREGS" },
+#endif
+#ifdef PTRACE_GETFPREGS
{ PTRACE_GETFPREGS, "PTRACE_GETFPREGS", },
+#endif
+#ifdef PTRACE_SETFPREGS
{ PTRACE_SETFPREGS, "PTRACE_SETFPREGS", },
+#endif
+#ifdef PTRACE_GETFPXREGS
+ { PTRACE_GETFPXREGS, "PTRACE_GETFPXREGS", },
+#endif
+#ifdef PTRACE_SETFPXREGS
+ { PTRACE_SETFPXREGS, "PTRACE_SETFPXREGS", },
+#endif
+#ifdef PTRACE_GETVRREGS
+ { PTRACE_GETVRREGS, "PTRACE_GETVRREGS", },
+#endif
+#ifdef PTRACE_SETVRREGS
+ { PTRACE_SETVRREGS, "PTRACE_SETVRREGS", },
+#endif
+#ifdef SUNOS4
{ PTRACE_READDATA, "PTRACE_READDATA" },
{ PTRACE_WRITEDATA, "PTRACE_WRITEDATA" },
{ PTRACE_READTEXT, "PTRACE_READTEXT" },
{ PT_READ_D, "PT_READ_D" },
{ PT_WRITE_I, "PT_WRITE_I" },
{ PT_WRITE_D, "PT_WRITE_D" },
- { PT_READ_U, "PT_WRITE_U" },
+#ifdef PT_READ_U
+ { PT_READ_U, "PT_READ_U" },
+#endif
{ PT_CONTINUE, "PT_CONTINUE" },
{ PT_KILL, "PT_KILL" },
{ PT_STEP, "PT_STEP" },
#ifndef SUNOS4_KERNEL_ARCH_KLUDGE
static
#endif /* !SUNOS4_KERNEL_ARCH_KLUDGE */
-struct xlat struct_user_offsets[] = {
+const struct xlat struct_user_offsets[] = {
#ifdef LINUX
-#ifdef S390
+#if defined(S390) || defined(S390X)
{ PT_PSWMASK, "psw_mask" },
{ PT_PSWADDR, "psw_addr" },
{ PT_GPR0, "gpr0" },
{ PT_ACR15, "acr15" },
{ PT_ORIGGPR2, "orig_gpr2" },
{ PT_FPC, "fpc" },
+#if defined(S390)
{ PT_FPR0_HI, "fpr0.hi" },
{ PT_FPR0_LO, "fpr0.lo" },
{ PT_FPR1_HI, "fpr1.hi" },
{ PT_FPR14_LO, "fpr14.lo" },
{ PT_FPR15_HI, "fpr15.hi" },
{ PT_FPR15_LO, "fpr15.lo" },
+#endif
+#if defined(S390X)
+ { PT_FPR0, "fpr0" },
+ { PT_FPR1, "fpr1" },
+ { PT_FPR2, "fpr2" },
+ { PT_FPR3, "fpr3" },
+ { PT_FPR4, "fpr4" },
+ { PT_FPR5, "fpr5" },
+ { PT_FPR6, "fpr6" },
+ { PT_FPR7, "fpr7" },
+ { PT_FPR8, "fpr8" },
+ { PT_FPR9, "fpr9" },
+ { PT_FPR10, "fpr10" },
+ { PT_FPR11, "fpr11" },
+ { PT_FPR12, "fpr12" },
+ { PT_FPR13, "fpr13" },
+ { PT_FPR14, "fpr14" },
+ { PT_FPR15, "fpr15" },
+#endif
{ PT_CR_9, "cr9" },
{ PT_CR_10, "cr10" },
{ PT_CR_11, "cr11" },
+ { PT_IEEE_IP, "ieee_exception_ip" },
#endif
#if defined(SPARC)
/* XXX No support for these offsets yet. */
#elif defined(HPPA)
/* XXX No support for these offsets yet. */
#elif defined(POWERPC)
- { 4*PT_R0, "4*PT_R0" },
- { 4*PT_R1, "4*PT_R1" },
- { 4*PT_R2, "4*PT_R2" },
- { 4*PT_R3, "4*PT_R3" },
- { 4*PT_R4, "4*PT_R4" },
- { 4*PT_R5, "4*PT_R5" },
- { 4*PT_R6, "4*PT_R6" },
- { 4*PT_R7, "4*PT_R7" },
- { 4*PT_R8, "4*PT_R8" },
- { 4*PT_R9, "4*PT_R9" },
- { 4*PT_R10, "4*PT_R10" },
- { 4*PT_R11, "4*PT_R11" },
- { 4*PT_R12, "4*PT_R12" },
- { 4*PT_R13, "4*PT_R13" },
- { 4*PT_R14, "4*PT_R14" },
- { 4*PT_R15, "4*PT_R15" },
- { 4*PT_R16, "4*PT_R16" },
- { 4*PT_R17, "4*PT_R17" },
- { 4*PT_R18, "4*PT_R18" },
- { 4*PT_R19, "4*PT_R19" },
- { 4*PT_R20, "4*PT_R20" },
- { 4*PT_R21, "4*PT_R21" },
- { 4*PT_R22, "4*PT_R22" },
- { 4*PT_R23, "4*PT_R23" },
- { 4*PT_R24, "4*PT_R24" },
- { 4*PT_R25, "4*PT_R25" },
- { 4*PT_R26, "4*PT_R26" },
- { 4*PT_R27, "4*PT_R27" },
- { 4*PT_R28, "4*PT_R28" },
- { 4*PT_R29, "4*PT_R29" },
- { 4*PT_R30, "4*PT_R30" },
- { 4*PT_R31, "4*PT_R31" },
- { 4*PT_NIP, "4*PT_NIP" },
- { 4*PT_MSR, "4*PT_MSR" },
- { 4*PT_ORIG_R3, "4*PT_ORIG_R3" },
- { 4*PT_CTR, "4*PT_CTR" },
- { 4*PT_LNK, "4*PT_LNK" },
- { 4*PT_XER, "4*PT_XER" },
- { 4*PT_CCR, "4*PT_CCR" },
- { 4*PT_FPR0, "4*PT_FPR0" },
-#else
+#ifndef PT_ORIG_R3
+#define PT_ORIG_R3 34
+#endif
+#define REGSIZE (sizeof(unsigned long))
+ { REGSIZE*PT_R0, "r0" },
+ { REGSIZE*PT_R1, "r1" },
+ { REGSIZE*PT_R2, "r2" },
+ { REGSIZE*PT_R3, "r3" },
+ { REGSIZE*PT_R4, "r4" },
+ { REGSIZE*PT_R5, "r5" },
+ { REGSIZE*PT_R6, "r6" },
+ { REGSIZE*PT_R7, "r7" },
+ { REGSIZE*PT_R8, "r8" },
+ { REGSIZE*PT_R9, "r9" },
+ { REGSIZE*PT_R10, "r10" },
+ { REGSIZE*PT_R11, "r11" },
+ { REGSIZE*PT_R12, "r12" },
+ { REGSIZE*PT_R13, "r13" },
+ { REGSIZE*PT_R14, "r14" },
+ { REGSIZE*PT_R15, "r15" },
+ { REGSIZE*PT_R16, "r16" },
+ { REGSIZE*PT_R17, "r17" },
+ { REGSIZE*PT_R18, "r18" },
+ { REGSIZE*PT_R19, "r19" },
+ { REGSIZE*PT_R20, "r20" },
+ { REGSIZE*PT_R21, "r21" },
+ { REGSIZE*PT_R22, "r22" },
+ { REGSIZE*PT_R23, "r23" },
+ { REGSIZE*PT_R24, "r24" },
+ { REGSIZE*PT_R25, "r25" },
+ { REGSIZE*PT_R26, "r26" },
+ { REGSIZE*PT_R27, "r27" },
+ { REGSIZE*PT_R28, "r28" },
+ { REGSIZE*PT_R29, "r29" },
+ { REGSIZE*PT_R30, "r30" },
+ { REGSIZE*PT_R31, "r31" },
+ { REGSIZE*PT_NIP, "NIP" },
+ { REGSIZE*PT_MSR, "MSR" },
+ { REGSIZE*PT_ORIG_R3, "ORIG_R3" },
+ { REGSIZE*PT_CTR, "CTR" },
+ { REGSIZE*PT_LNK, "LNK" },
+ { REGSIZE*PT_XER, "XER" },
+ { REGSIZE*PT_CCR, "CCR" },
+ { REGSIZE*PT_FPR0, "FPR0" },
+#undef REGSIZE
+#else
#ifdef ALPHA
{ 0, "r0" },
{ 1, "r1" },
{ PT_F27, "f27" }, { PT_F28, "f28" }, { PT_F29, "f29" },
{ PT_F30, "f30" }, { PT_F31, "f31" }, { PT_R4, "r4" },
{ PT_R5, "r5" }, { PT_R6, "r6" }, { PT_R7, "r7" },
- { PT_K_B0, "kb0" },
{ PT_B1, "b1" }, { PT_B2, "b2" }, { PT_B3, "b3" },
{ PT_B4, "b4" }, { PT_B5, "b5" },
- { PT_K_AR_PFS, "kar.pfs" },
- { PT_AR_LC, "ar.lc" }, { PT_K_AR_UNAT, "kar.unat" },
- { PT_K_AR_RNAT, "kar.rnat" }, { PT_K_AR_BSPSTORE, "kar.bspstore" },
- { PT_K_PR, "k.pr" },
+ { PT_AR_EC, "ar.ec" }, { PT_AR_LC, "ar.lc" },
/* pt_regs */
- { PT_CR_IPSR, "cr.ipsr" }, { PT_CR_IIP, "cr.iip" },
- { PT_CR_IFS, "cr.ifs" }, { PT_AR_UNAT, "ar.unat" },
+ { PT_CR_IPSR, "psr" }, { PT_CR_IIP, "ip" },
+ { PT_CFM, "cfm" }, { PT_AR_UNAT, "ar.unat" },
{ PT_AR_PFS, "ar.pfs" }, { PT_AR_RSC, "ar.rsc" },
{ PT_AR_RNAT, "ar.rnat" }, { PT_AR_BSPSTORE, "ar.bspstore" },
{ PT_PR, "pr" }, { PT_B6, "b6" }, { PT_AR_BSP, "ar.bsp" },
{ PT_AR_CCV, "ar.ccv" }, { PT_AR_FPSR, "ar.fpsr" },
{ PT_B0, "b0" }, { PT_B7, "b7" }, { PT_F6, "f6" },
{ PT_F7, "f7" }, { PT_F8, "f8" }, { PT_F9, "f9" },
+# ifdef PT_AR_CSD
+ { PT_AR_CSD, "ar.csd" },
+# endif
+# ifdef PT_AR_SSD
+ { PT_AR_SSD, "ar.ssd" },
+# endif
+ { PT_DBR, "dbr" }, { PT_IBR, "ibr" }, { PT_PMD, "pmd" },
#else /* !IA64 */
#ifdef I386
{ 4*EBX, "4*EBX" },
{ 4*UESP, "4*UESP" },
{ 4*SS, "4*SS" },
#else /* !I386 */
+#ifdef X86_64
+ { 8*R15, "8*R15" },
+ { 8*R14, "8*R14" },
+ { 8*R13, "8*R13" },
+ { 8*R12, "8*R12" },
+ { 8*RBP, "8*RBP" },
+ { 8*RBX, "8*RBX" },
+ { 8*R11, "8*R11" },
+ { 8*R10, "8*R10" },
+ { 8*R9, "8*R9" },
+ { 8*R8, "8*R8" },
+ { 8*RAX, "8*RAX" },
+ { 8*RCX, "8*RCX" },
+ { 8*RDX, "8*RDX" },
+ { 8*RSI, "8*RSI" },
+ { 8*RDI, "8*RDI" },
+#if 0
+ { DS, "DS" },
+ { ES, "ES" },
+ { FS, "FS" },
+ { GS, "GS" },
+#endif
+ { 8*ORIG_RAX, "8*ORIG_RAX" },
+ { 8*RIP, "8*RIP" },
+ { 8*CS, "8*CS" },
+ { 8*EFLAGS, "8*EFL" },
+ { 8*RSP, "8*RSP" },
+ { 8*SS, "8*SS" },
+#endif
#ifdef M68K
{ 4*PT_D1, "4*PT_D1" },
{ 4*PT_D2, "4*PT_D2" },
{ 4*PT_PC, "4*PT_PC" },
#endif /* M68K */
#endif /* !I386 */
-#if !defined(S390) && !defined(MIPS)
+#ifdef SH
+ { 4*REG_REG0, "4*REG_REG0" },
+ { 4*(REG_REG0+1), "4*REG_REG1" },
+ { 4*(REG_REG0+2), "4*REG_REG2" },
+ { 4*(REG_REG0+3), "4*REG_REG3" },
+ { 4*(REG_REG0+4), "4*REG_REG4" },
+ { 4*(REG_REG0+5), "4*REG_REG5" },
+ { 4*(REG_REG0+6), "4*REG_REG6" },
+ { 4*(REG_REG0+7), "4*REG_REG7" },
+ { 4*(REG_REG0+8), "4*REG_REG8" },
+ { 4*(REG_REG0+9), "4*REG_REG9" },
+ { 4*(REG_REG0+10), "4*REG_REG10" },
+ { 4*(REG_REG0+11), "4*REG_REG11" },
+ { 4*(REG_REG0+12), "4*REG_REG12" },
+ { 4*(REG_REG0+13), "4*REG_REG13" },
+ { 4*(REG_REG0+14), "4*REG_REG14" },
+ { 4*REG_REG15, "4*REG_REG15" },
+ { 4*REG_PC, "4*REG_PC" },
+ { 4*REG_PR, "4*REG_PR" },
+ { 4*REG_SR, "4*REG_SR" },
+ { 4*REG_GBR, "4*REG_GBR" },
+ { 4*REG_MACH, "4*REG_MACH" },
+ { 4*REG_MACL, "4*REG_MACL" },
+ { 4*REG_SYSCALL, "4*REG_SYSCALL" },
+ { 4*REG_FPUL, "4*REG_FPUL" },
+ { 4*REG_FPREG0, "4*REG_FPREG0" },
+ { 4*(REG_FPREG0+1), "4*REG_FPREG1" },
+ { 4*(REG_FPREG0+2), "4*REG_FPREG2" },
+ { 4*(REG_FPREG0+3), "4*REG_FPREG3" },
+ { 4*(REG_FPREG0+4), "4*REG_FPREG4" },
+ { 4*(REG_FPREG0+5), "4*REG_FPREG5" },
+ { 4*(REG_FPREG0+6), "4*REG_FPREG6" },
+ { 4*(REG_FPREG0+7), "4*REG_FPREG7" },
+ { 4*(REG_FPREG0+8), "4*REG_FPREG8" },
+ { 4*(REG_FPREG0+9), "4*REG_FPREG9" },
+ { 4*(REG_FPREG0+10), "4*REG_FPREG10" },
+ { 4*(REG_FPREG0+11), "4*REG_FPREG11" },
+ { 4*(REG_FPREG0+12), "4*REG_FPREG12" },
+ { 4*(REG_FPREG0+13), "4*REG_FPREG13" },
+ { 4*(REG_FPREG0+14), "4*REG_FPREG14" },
+ { 4*REG_FPREG15, "4*REG_FPREG15" },
+#ifdef REG_XDREG0
+ { 4*REG_XDREG0, "4*REG_XDREG0" },
+ { 4*(REG_XDREG0+2), "4*REG_XDREG2" },
+ { 4*(REG_XDREG0+4), "4*REG_XDREG4" },
+ { 4*(REG_XDREG0+6), "4*REG_XDREG6" },
+ { 4*(REG_XDREG0+8), "4*REG_XDREG8" },
+ { 4*(REG_XDREG0+10), "4*REG_XDREG10" },
+ { 4*(REG_XDREG0+12), "4*REG_XDREG12" },
+ { 4*REG_XDREG14, "4*REG_XDREG14" },
+#endif
+ { 4*REG_FPSCR, "4*REG_FPSCR" },
+#endif /* SH */
+#ifdef SH64
+ { 0, "PC(L)" },
+ { 4, "PC(U)" },
+ { 8, "SR(L)" },
+ { 12, "SR(U)" },
+ { 16, "syscall no.(L)" },
+ { 20, "syscall_no.(U)" },
+ { 24, "R0(L)" },
+ { 28, "R0(U)" },
+ { 32, "R1(L)" },
+ { 36, "R1(U)" },
+ { 40, "R2(L)" },
+ { 44, "R2(U)" },
+ { 48, "R3(L)" },
+ { 52, "R3(U)" },
+ { 56, "R4(L)" },
+ { 60, "R4(U)" },
+ { 64, "R5(L)" },
+ { 68, "R5(U)" },
+ { 72, "R6(L)" },
+ { 76, "R6(U)" },
+ { 80, "R7(L)" },
+ { 84, "R7(U)" },
+ { 88, "R8(L)" },
+ { 92, "R8(U)" },
+ { 96, "R9(L)" },
+ { 100, "R9(U)" },
+ { 104, "R10(L)" },
+ { 108, "R10(U)" },
+ { 112, "R11(L)" },
+ { 116, "R11(U)" },
+ { 120, "R12(L)" },
+ { 124, "R12(U)" },
+ { 128, "R13(L)" },
+ { 132, "R13(U)" },
+ { 136, "R14(L)" },
+ { 140, "R14(U)" },
+ { 144, "R15(L)" },
+ { 148, "R15(U)" },
+ { 152, "R16(L)" },
+ { 156, "R16(U)" },
+ { 160, "R17(L)" },
+ { 164, "R17(U)" },
+ { 168, "R18(L)" },
+ { 172, "R18(U)" },
+ { 176, "R19(L)" },
+ { 180, "R19(U)" },
+ { 184, "R20(L)" },
+ { 188, "R20(U)" },
+ { 192, "R21(L)" },
+ { 196, "R21(U)" },
+ { 200, "R22(L)" },
+ { 204, "R22(U)" },
+ { 208, "R23(L)" },
+ { 212, "R23(U)" },
+ { 216, "R24(L)" },
+ { 220, "R24(U)" },
+ { 224, "R25(L)" },
+ { 228, "R25(U)" },
+ { 232, "R26(L)" },
+ { 236, "R26(U)" },
+ { 240, "R27(L)" },
+ { 244, "R27(U)" },
+ { 248, "R28(L)" },
+ { 252, "R28(U)" },
+ { 256, "R29(L)" },
+ { 260, "R29(U)" },
+ { 264, "R30(L)" },
+ { 268, "R30(U)" },
+ { 272, "R31(L)" },
+ { 276, "R31(U)" },
+ { 280, "R32(L)" },
+ { 284, "R32(U)" },
+ { 288, "R33(L)" },
+ { 292, "R33(U)" },
+ { 296, "R34(L)" },
+ { 300, "R34(U)" },
+ { 304, "R35(L)" },
+ { 308, "R35(U)" },
+ { 312, "R36(L)" },
+ { 316, "R36(U)" },
+ { 320, "R37(L)" },
+ { 324, "R37(U)" },
+ { 328, "R38(L)" },
+ { 332, "R38(U)" },
+ { 336, "R39(L)" },
+ { 340, "R39(U)" },
+ { 344, "R40(L)" },
+ { 348, "R40(U)" },
+ { 352, "R41(L)" },
+ { 356, "R41(U)" },
+ { 360, "R42(L)" },
+ { 364, "R42(U)" },
+ { 368, "R43(L)" },
+ { 372, "R43(U)" },
+ { 376, "R44(L)" },
+ { 380, "R44(U)" },
+ { 384, "R45(L)" },
+ { 388, "R45(U)" },
+ { 392, "R46(L)" },
+ { 396, "R46(U)" },
+ { 400, "R47(L)" },
+ { 404, "R47(U)" },
+ { 408, "R48(L)" },
+ { 412, "R48(U)" },
+ { 416, "R49(L)" },
+ { 420, "R49(U)" },
+ { 424, "R50(L)" },
+ { 428, "R50(U)" },
+ { 432, "R51(L)" },
+ { 436, "R51(U)" },
+ { 440, "R52(L)" },
+ { 444, "R52(U)" },
+ { 448, "R53(L)" },
+ { 452, "R53(U)" },
+ { 456, "R54(L)" },
+ { 460, "R54(U)" },
+ { 464, "R55(L)" },
+ { 468, "R55(U)" },
+ { 472, "R56(L)" },
+ { 476, "R56(U)" },
+ { 480, "R57(L)" },
+ { 484, "R57(U)" },
+ { 488, "R58(L)" },
+ { 492, "R58(U)" },
+ { 496, "R59(L)" },
+ { 500, "R59(U)" },
+ { 504, "R60(L)" },
+ { 508, "R60(U)" },
+ { 512, "R61(L)" },
+ { 516, "R61(U)" },
+ { 520, "R62(L)" },
+ { 524, "R62(U)" },
+ { 528, "TR0(L)" },
+ { 532, "TR0(U)" },
+ { 536, "TR1(L)" },
+ { 540, "TR1(U)" },
+ { 544, "TR2(L)" },
+ { 548, "TR2(U)" },
+ { 552, "TR3(L)" },
+ { 556, "TR3(U)" },
+ { 560, "TR4(L)" },
+ { 564, "TR4(U)" },
+ { 568, "TR5(L)" },
+ { 572, "TR5(U)" },
+ { 576, "TR6(L)" },
+ { 580, "TR6(U)" },
+ { 584, "TR7(L)" },
+ { 588, "TR7(U)" },
+ /* This entry is in case pt_regs contains dregs (depends on
+ the kernel build options). */
+ { uoff(regs), "offsetof(struct user, regs)" },
+ { uoff(fpu), "offsetof(struct user, fpu)" },
+#endif
+#ifdef ARM
+ { uoff(regs.ARM_r0), "r0" },
+ { uoff(regs.ARM_r1), "r1" },
+ { uoff(regs.ARM_r2), "r2" },
+ { uoff(regs.ARM_r3), "r3" },
+ { uoff(regs.ARM_r4), "r4" },
+ { uoff(regs.ARM_r5), "r5" },
+ { uoff(regs.ARM_r6), "r6" },
+ { uoff(regs.ARM_r7), "r7" },
+ { uoff(regs.ARM_r8), "r8" },
+ { uoff(regs.ARM_r9), "r9" },
+ { uoff(regs.ARM_r10), "r10" },
+ { uoff(regs.ARM_fp), "fp" },
+ { uoff(regs.ARM_ip), "ip" },
+ { uoff(regs.ARM_sp), "sp" },
+ { uoff(regs.ARM_lr), "lr" },
+ { uoff(regs.ARM_pc), "pc" },
+ { uoff(regs.ARM_cpsr), "cpsr" },
+#endif
+
+#if !defined(S390) && !defined(S390X) && !defined(MIPS) && !defined(SPARC64)
{ uoff(u_fpvalid), "offsetof(struct user, u_fpvalid)" },
#endif
-#ifdef I386
+#if defined(I386) || defined(X86_64)
{ uoff(i387), "offsetof(struct user, i387)" },
#else /* !I386 */
#ifdef M68K
{ uoff(u_tsize), "offsetof(struct user, u_tsize)" },
{ uoff(u_dsize), "offsetof(struct user, u_dsize)" },
{ uoff(u_ssize), "offsetof(struct user, u_ssize)" },
+#if !defined(SPARC64)
{ uoff(start_code), "offsetof(struct user, start_code)" },
+#endif
+#ifdef SH64
+ { uoff(start_data), "offsetof(struct user, start_data)" },
+#endif
+#if !defined(SPARC64)
{ uoff(start_stack), "offsetof(struct user, start_stack)" },
+#endif
{ uoff(signal), "offsetof(struct user, signal)" },
-#if !defined(S390) && !defined(MIPS)
+#if !defined(S390) && !defined(S390X) && !defined(MIPS) && !defined(SH) && !defined(SH64) && !defined(SPARC64)
{ uoff(reserved), "offsetof(struct user, reserved)" },
#endif
+#if !defined(SPARC64)
{ uoff(u_ar0), "offsetof(struct user, u_ar0)" },
-#if !defined(ARM) && !defined(MIPS) && !defined(S390)
+#endif
+#if !defined(ARM) && !defined(MIPS) && !defined(S390) && !defined(S390X) && !defined(SPARC64)
{ uoff(u_fpstate), "offsetof(struct user, u_fpstate)" },
#endif
{ uoff(magic), "offsetof(struct user, magic)" },
{ uoff(u_comm), "offsetof(struct user, u_comm)" },
-#ifdef I386
+#if defined(I386) || defined(X86_64)
{ uoff(u_debugreg), "offsetof(struct user, u_debugreg)" },
#endif /* I386 */
#endif /* !IA64 */
sys_ptrace(tcp)
struct tcb *tcp;
{
- char *cmd;
- struct xlat *x;
+ const struct xlat *x;
long addr;
- cmd = xlookup(ptrace_cmds, tcp->u_arg[0]);
- if (!cmd)
+ if (entering(tcp)) {
+ printxval(ptrace_cmds, tcp->u_arg[0],
#ifndef FREEBSD
- cmd = "PTRACE_???";
+ "PTRACE_???"
#else
- cmd = "PT_???";
-#endif
- if (entering(tcp)) {
- tprintf("%s, %lu, ", cmd, tcp->u_arg[1]);
+ "PT_???"
+#endif
+ );
+ tprintf(", %lu, ", tcp->u_arg[1]);
addr = tcp->u_arg[2];
#ifndef FREEBSD
if (tcp->u_arg[0] == PTRACE_PEEKUSER
case PTRACE_PEEKDATA:
case PTRACE_PEEKTEXT:
case PTRACE_PEEKUSER:
- printnum(tcp, tcp->u_arg[3], "%#x");
+ printnum(tcp, tcp->u_arg[3], "%#lx");
break;
}
}
}
#endif /* !SVR4 */
+
+#ifdef LINUX
+static const struct xlat futexops[] = {
+ { FUTEX_WAIT, "FUTEX_WAIT" },
+ { FUTEX_WAKE, "FUTEX_WAKE" },
+ { FUTEX_FD, "FUTEX_FD" },
+ { FUTEX_REQUEUE,"FUTEX_REQUEUE" },
+ { 0, NULL }
+};
+
+int
+sys_futex(tcp)
+struct tcb *tcp;
+{
+ if (entering(tcp)) {
+ tprintf("%p, ", (void *) tcp->u_arg[0]);
+ printxval(futexops, tcp->u_arg[1], "FUTEX_???");
+ tprintf(", %ld", tcp->u_arg[2]);
+ if (tcp->u_arg[1] == FUTEX_WAIT) {
+ tprintf(", ");
+ printtv(tcp, tcp->u_arg[3]);
+ } else if (tcp->u_arg[1] == FUTEX_REQUEUE)
+ tprintf(", %ld, %p", tcp->u_arg[3], (void *) tcp->u_arg[4]);
+ }
+ return 0;
+}
+
+static void
+print_affinitylist(tcp, list, len)
+struct tcb *tcp;
+long list;
+unsigned int len;
+{
+ int first = 1;
+ tprintf(" {");
+ while (len >= sizeof (unsigned long)) {
+ unsigned long w;
+ umove(tcp, list, &w);
+ tprintf("%s %lx", first ? "" : ",", w);
+ first = 0;
+ len -= sizeof (unsigned long);
+ list += sizeof(unsigned long);
+ }
+ tprintf(" }");
+}
+
+int
+sys_sched_setaffinity(tcp)
+struct tcb *tcp;
+{
+ if (entering(tcp)) {
+ tprintf("%ld, %lu, ", tcp->u_arg[0], tcp->u_arg[1]);
+ print_affinitylist(tcp, tcp->u_arg[2], tcp->u_arg[1]);
+ }
+ return 0;
+}
+
+int
+sys_sched_getaffinity(tcp)
+struct tcb *tcp;
+{
+ if (entering(tcp)) {
+ tprintf("%ld, %lu, ", tcp->u_arg[0], tcp->u_arg[1]);
+ } else {
+ if (tcp->u_rval == -1)
+ tprintf("%#lx", tcp->u_arg[2]);
+ else
+ print_affinitylist(tcp, tcp->u_arg[2], tcp->u_rval);
+ }
+ return 0;
+}
+
+static const struct xlat schedulers[] = {
+ { SCHED_OTHER, "SCHED_OTHER" },
+ { SCHED_RR, "SCHED_RR" },
+ { SCHED_FIFO, "SCHED_FIFO" },
+ { 0, NULL }
+};
+
+int
+sys_sched_getscheduler(tcp)
+struct tcb *tcp;
+{
+ if (entering(tcp)) {
+ tprintf("%d", (int) tcp->u_arg[0]);
+ } else if (! syserror(tcp)) {
+ tcp->auxstr = xlookup (schedulers, tcp->u_rval);
+ if (tcp->auxstr != NULL)
+ return RVAL_STR;
+ }
+ return 0;
+}
+
+int
+sys_sched_setscheduler(tcp)
+struct tcb *tcp;
+{
+ if (entering(tcp)) {
+ struct sched_param p;
+ tprintf("%d, ", (int) tcp->u_arg[0]);
+ printxval(schedulers, tcp->u_arg[1], "SCHED_???");
+ if (umove(tcp, tcp->u_arg[2], &p) < 0)
+ tprintf(", %#lx", tcp->u_arg[2]);
+ else
+ tprintf(", { %d }", p.__sched_priority);
+ }
+ return 0;
+}
+
+int
+sys_sched_getparam(tcp)
+struct tcb *tcp;
+{
+ if (entering(tcp)) {
+ tprintf("%d, ", (int) tcp->u_arg[0]);
+ } else {
+ struct sched_param p;
+ if (umove(tcp, tcp->u_arg[1], &p) < 0)
+ tprintf("%#lx", tcp->u_arg[1]);
+ else
+ tprintf("{ %d }", p.__sched_priority);
+ }
+ return 0;
+}
+
+int
+sys_sched_setparam(tcp)
+struct tcb *tcp;
+{
+ if (entering(tcp)) {
+ struct sched_param p;
+ if (umove(tcp, tcp->u_arg[1], &p) < 0)
+ tprintf("%d, %#lx", (int) tcp->u_arg[0], tcp->u_arg[1]);
+ else
+ tprintf("%d, { %d }", (int) tcp->u_arg[0], p.__sched_priority);
+ }
+ return 0;
+}
+
+int
+sys_sched_get_priority_min(tcp)
+struct tcb *tcp;
+{
+ if (entering(tcp)) {
+ printxval(schedulers, tcp->u_arg[0], "SCHED_???");
+ }
+ return 0;
+}
+
+#ifdef X86_64
+#include <asm/prctl.h>
+
+static const struct xlat archvals[] = {
+ { ARCH_SET_GS, "ARCH_SET_GS" },
+ { ARCH_SET_FS, "ARCH_SET_FS" },
+ { ARCH_GET_FS, "ARCH_GET_FS" },
+ { ARCH_GET_GS, "ARCH_GET_GS" },
+ { 0, NULL },
+};
+
+int
+sys_arch_prctl(tcp)
+struct tcb *tcp;
+{
+ if (entering(tcp)) {
+ printxval(archvals, tcp->u_arg[0], "ARCH_???");
+ if (tcp->u_arg[0] == ARCH_SET_GS
+ || tcp->u_arg[0] == ARCH_SET_FS)
+ tprintf(", %#lx", tcp->u_arg[1]);
+ } else {
+ if (tcp->u_arg[0] == ARCH_GET_GS
+ || tcp->u_arg[0] == ARCH_GET_FS) {
+ long int v;
+ if (!syserror(tcp) && umove(tcp, tcp->u_arg[1], &v) != -1)
+ tprintf(", [%#lx]", v);
+ else
+ tprintf(", %#lx", tcp->u_arg[1]);
+ }
+ }
+ return 0;
+}
+#endif
+
+#endif
projects / strace / blobdiff