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authorUpstream <upstream-import@none>1970-01-12 13:46:40 +0000
committerUpstream <upstream-import@none>1970-01-12 13:46:40 +0000
commitfa2c235113f9f310562b09097af5fa466a3158e0 (patch)
treed86e90e5b84ebf34a85d056bf13979accb97cd4b /process.c
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external/strace 4.5.12
Diffstat (limited to 'process.c')
-rw-r--r--process.c3234
1 files changed, 3234 insertions, 0 deletions
diff --git a/process.c b/process.c
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index 00000000..b99aacd1
--- /dev/null
+++ b/process.c
@@ -0,0 +1,3234 @@
+/*
+ * Copyright (c) 1991, 1992 Paul Kranenburg <pk@cs.few.eur.nl>
+ * Copyright (c) 1993 Branko Lankester <branko@hacktic.nl>
+ * Copyright (c) 1993, 1994, 1995, 1996 Rick Sladkey <jrs@world.std.com>
+ * Copyright (c) 1996-1999 Wichert Akkerman <wichert@cistron.nl>
+ * 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.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. The name of the author may not be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * $Id: process.c,v 1.97 2005/06/08 20:45:28 roland Exp $
+ */
+
+#include "defs.h"
+
+#include <fcntl.h>
+#include <sys/stat.h>
+#include <sys/time.h>
+#include <sys/wait.h>
+#include <sys/resource.h>
+#include <sys/utsname.h>
+#include <sys/user.h>
+#include <sys/syscall.h>
+#include <signal.h>
+#ifdef SUNOS4
+#include <machine/reg.h>
+#endif /* SUNOS4 */
+
+#ifdef FREEBSD
+#include <sys/ptrace.h>
+#endif
+
+#if HAVE_ASM_REG_H
+#if defined (SPARC) || defined (SPARC64)
+# define fpq kernel_fpq
+# define fq kernel_fq
+# define fpu kernel_fpu
+#endif /* SPARC || SPARC64 */
+#include <asm/reg.h>
+#if defined (SPARC) || defined (SPARC64)
+# undef fpq
+# undef fq
+# undef fpu
+#endif /* SPARC || SPARC64 */
+#endif /* HAVE_ASM_REG_H */
+
+#ifdef HAVE_SYS_REG_H
+# include <sys/reg.h>
+#ifndef PTRACE_PEEKUSR
+# define PTRACE_PEEKUSR PTRACE_PEEKUSER
+#endif
+#ifndef PTRACE_POKEUSR
+# define PTRACE_POKEUSR PTRACE_POKEUSER
+#endif
+#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)
+# include <asm/ptrace_offsets.h>
+# include <asm/rse.h>
+#endif
+
+#ifdef HAVE_PRCTL
+#include <sys/prctl.h>
+#endif
+
+#ifndef WCOREDUMP
+#define WCOREDUMP(status) ((status) & 0200)
+#endif
+
+/* WTA: this was `&& !defined(LINUXSPARC)', this seems unneeded though? */
+#if defined(HAVE_PRCTL)
+static const struct xlat prctl_options[] = {
+#ifdef PR_MAXPROCS
+ { PR_MAXPROCS, "PR_MAXPROCS" },
+#endif
+#ifdef PR_ISBLOCKED
+ { PR_ISBLOCKED, "PR_ISBLOCKED" },
+#endif
+#ifdef PR_SETSTACKSIZE
+ { PR_SETSTACKSIZE, "PR_SETSTACKSIZE" },
+#endif
+#ifdef PR_GETSTACKSIZE
+ { PR_GETSTACKSIZE, "PR_GETSTACKSIZE" },
+#endif
+#ifdef PR_MAXPPROCS
+ { PR_MAXPPROCS, "PR_MAXPPROCS" },
+#endif
+#ifdef PR_UNBLKONEXEC
+ { PR_UNBLKONEXEC, "PR_UNBLKONEXEC" },
+#endif
+#ifdef PR_ATOMICSIM
+ { PR_ATOMICSIM, "PR_ATOMICSIM" },
+#endif
+#ifdef PR_SETEXITSIG
+ { PR_SETEXITSIG, "PR_SETEXITSIG" },
+#endif
+#ifdef PR_RESIDENT
+ { PR_RESIDENT, "PR_RESIDENT" },
+#endif
+#ifdef PR_ATTACHADDR
+ { PR_ATTACHADDR, "PR_ATTACHADDR" },
+#endif
+#ifdef PR_DETACHADDR
+ { PR_DETACHADDR, "PR_DETACHADDR" },
+#endif
+#ifdef PR_TERMCHILD
+ { PR_TERMCHILD, "PR_TERMCHILD" },
+#endif
+#ifdef PR_GETSHMASK
+ { PR_GETSHMASK, "PR_GETSHMASK" },
+#endif
+#ifdef PR_GETNSHARE
+ { PR_GETNSHARE, "PR_GETNSHARE" },
+#endif
+#if defined(PR_SET_PDEATHSIG)
+ { PR_SET_PDEATHSIG, "PR_SET_PDEATHSIG" },
+#endif
+#ifdef PR_COREPID
+ { PR_COREPID, "PR_COREPID" },
+#endif
+#ifdef PR_ATTACHADDRPERM
+ { PR_ATTACHADDRPERM, "PR_ATTACHADDRPERM" },
+#endif
+#ifdef PR_PTHREADEXIT
+ { PR_PTHREADEXIT, "PR_PTHREADEXIT" },
+#endif
+#ifdef PR_SET_PDEATHSIG
+ { PR_SET_PDEATHSIG, "PR_SET_PDEATHSIG" },
+#endif
+#ifdef PR_GET_PDEATHSIG
+ { PR_GET_PDEATHSIG, "PR_GET_PDEATHSIG" },
+#endif
+#ifdef PR_GET_UNALIGN
+ { PR_GET_UNALIGN, "PR_GET_UNALIGN" },
+#endif
+#ifdef PR_SET_UNALIGN
+ { PR_SET_UNALIGN, "PR_SET_UNALIGN" },
+#endif
+#ifdef PR_GET_KEEPCAPS
+ { PR_GET_KEEPCAPS, "PR_GET_KEEP_CAPS" },
+#endif
+#ifdef PR_SET_KEEPCAPS
+ { PR_SET_KEEPCAPS, "PR_SET_KEEP_CAPS" },
+#endif
+ { 0, NULL },
+};
+
+
+static const char *
+unalignctl_string (unsigned int ctl)
+{
+ static char buf[16];
+
+ switch (ctl) {
+#ifdef PR_UNALIGN_NOPRINT
+ case PR_UNALIGN_NOPRINT:
+ return "NOPRINT";
+#endif
+#ifdef PR_UNALIGN_SIGBUS
+ case PR_UNALIGN_SIGBUS:
+ return "SIGBUS";
+#endif
+ default:
+ break;
+ }
+ sprintf(buf, "%x", ctl);
+ return buf;
+}
+
+
+int
+sys_prctl(tcp)
+struct tcb *tcp;
+{
+ int i;
+
+ if (entering(tcp)) {
+ printxval(prctl_options, tcp->u_arg[0], "PR_???");
+ switch (tcp->u_arg[0]) {
+#ifdef PR_GETNSHARE
+ case PR_GETNSHARE:
+ break;
+#endif
+#ifdef PR_SET_DEATHSIG
+ case PR_GET_PDEATHSIG:
+ break;
+#endif
+#ifdef PR_SET_UNALIGN
+ case PR_SET_UNALIGN:
+ tprintf(", %s", unalignctl_string(tcp->u_arg[1]));
+ break;
+#endif
+#ifdef PR_GET_UNALIGN
+ case PR_GET_UNALIGN:
+ tprintf(", %#lx", tcp->u_arg[1]);
+ break;
+#endif
+ default:
+ for (i = 1; i < tcp->u_nargs; i++)
+ tprintf(", %#lx", tcp->u_arg[i]);
+ break;
+ }
+ } else {
+ switch (tcp->u_arg[0]) {
+#ifdef PR_GET_PDEATHSIG
+ case PR_GET_PDEATHSIG:
+ for (i=1; i<tcp->u_nargs; i++)
+ tprintf(", %#lx", tcp->u_arg[i]);
+ break;
+#endif
+#ifdef PR_SET_UNALIGN
+ case PR_SET_UNALIGN:
+ break;
+#endif
+#ifdef PR_GET_UNALIGN
+ case PR_GET_UNALIGN:
+ {
+ int ctl;
+
+ umove(tcp, tcp->u_arg[1], &ctl);
+ tcp->auxstr = unalignctl_string(ctl);
+ return RVAL_STR;
+ }
+#endif
+ default:
+ break;
+ }
+ }
+ return 0;
+}
+
+#endif /* HAVE_PRCTL */
+
+int
+sys_gethostid(tcp)
+struct tcb *tcp;
+{
+ if (exiting(tcp))
+ return RVAL_HEX;
+ return 0;
+}
+
+int
+sys_sethostname(tcp)
+struct tcb *tcp;
+{
+ if (entering(tcp)) {
+ printpathn(tcp, tcp->u_arg[0], tcp->u_arg[1]);
+ tprintf(", %lu", tcp->u_arg[1]);
+ }
+ return 0;
+}
+
+int
+sys_gethostname(tcp)
+struct tcb *tcp;
+{
+ if (exiting(tcp)) {
+ if (syserror(tcp))
+ tprintf("%#lx", tcp->u_arg[0]);
+ else
+ printpath(tcp, tcp->u_arg[0]);
+ tprintf(", %lu", tcp->u_arg[1]);
+ }
+ return 0;
+}
+
+int
+sys_setdomainname(tcp)
+struct tcb *tcp;
+{
+ if (entering(tcp)) {
+ printpathn(tcp, tcp->u_arg[0], tcp->u_arg[1]);
+ tprintf(", %lu", tcp->u_arg[1]);
+ }
+ return 0;
+}
+
+#if !defined(LINUX)
+
+int
+sys_getdomainname(tcp)
+struct tcb *tcp;
+{
+ if (exiting(tcp)) {
+ if (syserror(tcp))
+ tprintf("%#lx", tcp->u_arg[0]);
+ else
+ printpath(tcp, tcp->u_arg[0]);
+ tprintf(", %lu", tcp->u_arg[1]);
+ }
+ return 0;
+}
+#endif /* !LINUX */
+
+int
+sys_exit(tcp)
+struct tcb *tcp;
+{
+ if (exiting(tcp)) {
+ fprintf(stderr, "_exit returned!\n");
+ return -1;
+ }
+ /* special case: we stop tracing this process, finish line now */
+ tprintf("%ld) ", tcp->u_arg[0]);
+ tabto(acolumn);
+ tprintf("= ?");
+ printtrailer(tcp);
+ return 0;
+}
+
+int
+internal_exit(tcp)
+struct tcb *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;
+ fprintf(stderr, "sys_fork: tcb table full\n");
+ }
+ }
+
+ tcp->flags |= TCB_FOLLOWFORK;
+ return 0;
+}
+
+#ifdef USE_PROCFS
+
+int
+sys_fork(tcp)
+struct tcb *tcp;
+{
+ if (exiting(tcp)) {
+ if (getrval2(tcp)) {
+ tcp->auxstr = "child process";
+ return RVAL_UDECIMAL | RVAL_STR;
+ }
+ }
+ return 0;
+}
+
+#if UNIXWARE > 2
+
+int
+sys_rfork(tcp)
+struct tcb *tcp;
+{
+ if (entering(tcp)) {
+ tprintf ("%ld", tcp->u_arg[0]);
+ }
+ else {
+ if (getrval2(tcp)) {
+ tcp->auxstr = "child process";
+ return RVAL_UDECIMAL | RVAL_STR;
+ }
+ }
+ return 0;
+}
+
+#endif
+
+int
+internal_fork(tcp)
+struct tcb *tcp;
+{
+ 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 (fork_tcb(tcp))
+ return 0;
+ if (syserror(tcp))
+ return 0;
+ if ((tcpchild = alloctcb(tcp->u_rval)) == NULL) {
+ fprintf(stderr, "sys_fork: tcb table full\n");
+ return 0;
+ }
+ if (proc_open(tcpchild, 2) < 0)
+ droptcb(tcpchild);
+ }
+ return 0;
+}
+
+#else /* !USE_PROCFS */
+
+#ifdef LINUX
+
+/* defines copied from linux/sched.h since we can't include that
+ * ourselves (it conflicts with *lots* of libc includes)
+ */
+#define CSIGNAL 0x000000ff /* signal mask to be sent at exit */
+#define CLONE_VM 0x00000100 /* set if VM shared between processes */
+#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_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 */
+#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_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)) {
+ 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], &copy) != -1) {
+ tprintf(", {entry_number:%d, ",
+ copy.entry_number);
+ if (!verbose(tcp))
+ tprintf("...}");
+ else
+ print_ldt_entry(&copy);
+ }
+ 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;
+}
+#endif
+
+int
+sys_fork(tcp)
+struct tcb *tcp;
+{
+ if (exiting(tcp))
+ return RVAL_UDECIMAL;
+ return 0;
+}
+
+int
+change_syscall(tcp, new)
+struct tcb *tcp;
+int new;
+{
+#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)
+ 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*)(sizeof(unsigned long)*PT_R0), 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) || defined(SPARC64)
+ struct regs regs;
+ if (ptrace(PTRACE_GETREGS, tcp->pid, (char*)&regs, 0)<0)
+ return -1;
+ regs.r_g1=new;
+ if (ptrace(PTRACE_SETREGS, tcp->pid, (char*)&regs, 0)<0)
+ return -1;
+ return 0;
+#elif defined(MIPS)
+ if (ptrace(PTRACE_POKEUSER, tcp->pid, (char*)(REG_V0), new)<0)
+ return -1;
+ return 0;
+#elif defined(ALPHA)
+ 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;
+#else
+#warning Do not know how to handle change_syscall for this architecture
+#endif /* architecture */
+#endif /* LINUX */
+ return -1;
+}
+
+#if 0
+int
+setarg(tcp, argnum)
+ struct tcb *tcp;
+ int argnum;
+{
+#if defined (IA64)
+ {
+ unsigned long *bsp, *ap;
+
+ if (upeek(tcp->pid, PT_AR_BSP, (long *) &bsp) , 0)
+ return -1;
+
+ ap = ia64_rse_skip_regs(bsp, argnum);
+ errno = 0;
+ ptrace(PTRACE_POKEDATA, tcp->pid, (char *) ap, tcp->u_arg[argnum]);
+ if (errno)
+ return -1;
+
+ }
+#elif defined(I386)
+ {
+ ptrace(PTRACE_POKEUSER, tcp->pid, (char*)(4*argnum), tcp->u_arg[argnum]);
+ 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 (argnum < 4)
+ ptrace(PTRACE_POKEUSER, tcp->pid,
+ (char*)(REG_A0 + argnum), tcp->u_arg[argnum]);
+ else {
+ unsigned long *sp;
+
+ if (upeek(tcp->pid, REG_SP, (long *) &sp) , 0)
+ return -1;
+
+ ptrace(PTRACE_POKEDATA, tcp->pid,
+ (char*)(sp + argnum - 4), tcp->u_arg[argnum]);
+ }
+ 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
+
+#if defined SYS_clone || defined SYS_clone2
+int
+internal_clone(tcp)
+struct tcb *tcp;
+{
+ struct tcb *tcpchild;
+ int pid;
+ if (entering(tcp)) {
+ if (!followfork)
+ return 0;
+ if (fork_tcb(tcp))
+ return 0;
+ if (setbpt(tcp) < 0)
+ return 0;
+ } else {
+ int bpt = tcp->flags & TCB_BPTSET;
+
+ if (!(tcp->flags & TCB_FOLLOWFORK))
+ return 0;
+
+ if (syserror(tcp)) {
+ if (bpt)
+ clearbpt(tcp);
+ return 0;
+ }
+
+ pid = tcp->u_rval;
+
+#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 ((tcpchild = alloctcb(pid)) == NULL) {
+ if (bpt)
+ clearbpt(tcp);
+ fprintf(stderr, " [tcb table full]\n");
+ 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);
+ }
+ 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 {
+ newoutf(tcpchild);
+ 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
+
+int
+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 (known_scno(tcp) == SYS_vfork) {
+ /* Attempt to make vfork into fork, which we can follow. */
+ if (!followvfork ||
+ change_syscall(tcp, SYS_fork) < 0)
+ dont_follow = 1;
+ }
+#endif
+ if (entering(tcp)) {
+ if (!followfork || dont_follow)
+ return 0;
+ if (fork_tcb(tcp))
+ return 0;
+ if (setbpt(tcp) < 0)
+ return 0;
+ }
+ else {
+ int bpt = tcp->flags & TCB_BPTSET;
+
+ if (!(tcp->flags & TCB_FOLLOWFORK))
+ return 0;
+ if (bpt)
+ clearbpt(tcp);
+
+ if (syserror(tcp))
+ return 0;
+
+ pid = tcp->u_rval;
+ if ((tcpchild = alloctcb(pid)) == NULL) {
+ fprintf(stderr, " [tcb table full]\n");
+ kill(pid, SIGKILL); /* XXX */
+ return 0;
+ }
+#ifdef LINUX
+#ifdef HPPA
+ /* The child must have run before it can be attached. */
+ /* This must be a bug in the parisc kernel, but I havn't
+ * identified it yet. Seems to be an issue associated
+ * with attaching to a process (which sends it a signal)
+ * before that process has ever been scheduled. When
+ * debugging, I started seeing crashes in
+ * arch/parisc/kernel/signal.c:do_signal(), apparently
+ * caused by r8 getting corrupt over the dequeue_signal()
+ * call. Didn't make much sense though...
+ */
+ {
+ struct timeval tv;
+ tv.tv_sec = 0;
+ tv.tv_usec = 10000;
+ select(0, NULL, NULL, NULL, &tv);
+ }
+#endif
+ if (ptrace(PTRACE_ATTACH, pid, (char *) 1, 0) < 0) {
+ perror("PTRACE_ATTACH");
+ fprintf(stderr, "Too late?\n");
+ droptcb(tcpchild);
+ return 0;
+ }
+#endif /* LINUX */
+#ifdef SUNOS4
+#ifdef oldway
+ /* The child must have run before it can be attached. */
+ {
+ struct timeval tv;
+ tv.tv_sec = 0;
+ tv.tv_usec = 10000;
+ select(0, NULL, NULL, NULL, &tv);
+ }
+ if (ptrace(PTRACE_ATTACH, pid, (char *)1, 0) < 0) {
+ perror("PTRACE_ATTACH");
+ fprintf(stderr, "Too late?\n");
+ droptcb(tcpchild);
+ return 0;
+ }
+#else /* !oldway */
+ /* Try to catch the new process as soon as possible. */
+ {
+ int i;
+ for (i = 0; i < 1024; i++)
+ if (ptrace(PTRACE_ATTACH, pid, (char *) 1, 0) >= 0)
+ break;
+ if (i == 1024) {
+ perror("PTRACE_ATTACH");
+ fprintf(stderr, "Too late?\n");
+ droptcb(tcpchild);
+ return 0;
+ }
+ }
+#endif /* !oldway */
+#endif /* SUNOS4 */
+ 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);
+ tcpchild->parent = tcp;
+ tcp->nchildren++;
+ if (!qflag)
+ fprintf(stderr, "Process %d attached\n", pid);
+ }
+ return 0;
+#endif
+}
+
+#endif /* !USE_PROCFS */
+
+#if defined(SUNOS4) || defined(LINUX) || defined(FREEBSD)
+
+int
+sys_vfork(tcp)
+struct tcb *tcp;
+{
+ if (exiting(tcp))
+ return RVAL_UDECIMAL;
+ return 0;
+}
+
+#endif /* SUNOS4 || LINUX || FREEBSD */
+
+#ifndef LINUX
+
+static char idstr[16];
+
+int
+sys_getpid(tcp)
+struct tcb *tcp;
+{
+ if (exiting(tcp)) {
+ sprintf(idstr, "ppid %lu", getrval2(tcp));
+ tcp->auxstr = idstr;
+ return RVAL_STR;
+ }
+ return 0;
+}
+
+int
+sys_getuid(tcp)
+struct tcb *tcp;
+{
+ if (exiting(tcp)) {
+ sprintf(idstr, "euid %lu", getrval2(tcp));
+ tcp->auxstr = idstr;
+ return RVAL_STR;
+ }
+ return 0;
+}
+
+int
+sys_getgid(tcp)
+struct tcb *tcp;
+{
+ if (exiting(tcp)) {
+ sprintf(idstr, "egid %lu", getrval2(tcp));
+ tcp->auxstr = idstr;
+ return RVAL_STR;
+ }
+ return 0;
+}
+
+#endif /* !LINUX */
+
+#ifdef LINUX
+
+int
+sys_setuid(tcp)
+struct tcb *tcp;
+{
+ if (entering(tcp)) {
+ tprintf("%u", (uid_t) tcp->u_arg[0]);
+ }
+ return 0;
+}
+
+int
+sys_setgid(tcp)
+struct tcb *tcp;
+{
+ if (entering(tcp)) {
+ tprintf("%u", (gid_t) tcp->u_arg[0]);
+ }
+ return 0;
+}
+
+int
+sys_getresuid(tcp)
+ struct tcb *tcp;
+{
+ if (exiting(tcp)) {
+ __kernel_uid_t uid;
+ if (syserror(tcp))
+ tprintf("%#lx, %#lx, %#lx", tcp->u_arg[0],
+ tcp->u_arg[1], tcp->u_arg[2]);
+ else {
+ if (umove(tcp, tcp->u_arg[0], &uid) < 0)
+ tprintf("%#lx, ", tcp->u_arg[0]);
+ else
+ tprintf("[%lu], ", (unsigned long) uid);
+ if (umove(tcp, tcp->u_arg[1], &uid) < 0)
+ tprintf("%#lx, ", tcp->u_arg[1]);
+ else
+ tprintf("[%lu], ", (unsigned long) uid);
+ if (umove(tcp, tcp->u_arg[2], &uid) < 0)
+ tprintf("%#lx", tcp->u_arg[2]);
+ else
+ tprintf("[%lu]", (unsigned long) uid);
+ }
+ }
+ return 0;
+}
+
+int
+sys_getresgid(tcp)
+struct tcb *tcp;
+{
+ if (exiting(tcp)) {
+ __kernel_gid_t gid;
+ if (syserror(tcp))
+ tprintf("%#lx, %#lx, %#lx", tcp->u_arg[0],
+ tcp->u_arg[1], tcp->u_arg[2]);
+ else {
+ if (umove(tcp, tcp->u_arg[0], &gid) < 0)
+ tprintf("%#lx, ", tcp->u_arg[0]);
+ else
+ tprintf("[%lu], ", (unsigned long) gid);
+ if (umove(tcp, tcp->u_arg[1], &gid) < 0)
+ tprintf("%#lx, ", tcp->u_arg[1]);
+ else
+ tprintf("[%lu], ", (unsigned long) gid);
+ if (umove(tcp, tcp->u_arg[2], &gid) < 0)
+ tprintf("%#lx", tcp->u_arg[2]);
+ else
+ tprintf("[%lu]", (unsigned long) gid);
+ }
+ }
+ return 0;
+}
+
+#endif /* LINUX */
+
+int
+sys_setreuid(tcp)
+struct tcb *tcp;
+{
+ if (entering(tcp)) {
+ printuid("", tcp->u_arg[0]);
+ printuid(", ", tcp->u_arg[1]);
+ }
+ return 0;
+}
+
+int
+sys_setregid(tcp)
+struct tcb *tcp;
+{
+ if (entering(tcp)) {
+ printuid("", tcp->u_arg[0]);
+ printuid(", ", tcp->u_arg[1]);
+ }
+ return 0;
+}
+
+#if defined(LINUX) || defined(FREEBSD)
+int
+sys_setresuid(tcp)
+ struct tcb *tcp;
+{
+ if (entering(tcp)) {
+ printuid("", tcp->u_arg[0]);
+ printuid(", ", tcp->u_arg[1]);
+ printuid(", ", tcp->u_arg[2]);
+ }
+ return 0;
+}
+int
+sys_setresgid(tcp)
+ struct tcb *tcp;
+{
+ if (entering(tcp)) {
+ printuid("", tcp->u_arg[0]);
+ printuid(", ", tcp->u_arg[1]);
+ printuid(", ", tcp->u_arg[2]);
+ }
+ return 0;
+}
+
+#endif /* LINUX || FREEBSD */
+
+int
+sys_setgroups(tcp)
+struct tcb *tcp;
+{
+ if (entering(tcp)) {
+ unsigned long len, size, start, cur, end, abbrev_end;
+ GETGROUPS_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");
+ 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;
+ }
+ 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_getgroups(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;
+ GETGROUPS_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;
+ }
+ 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");
+ 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;
+ }
+ 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 */
+
+int
+sys_setpgrp(tcp)
+struct tcb *tcp;
+{
+ if (entering(tcp)) {
+#ifndef SVR4
+ tprintf("%lu, %lu", tcp->u_arg[0], tcp->u_arg[1]);
+#endif /* !SVR4 */
+ }
+ return 0;
+}
+
+int
+sys_getpgrp(tcp)
+struct tcb *tcp;
+{
+ if (entering(tcp)) {
+#ifndef SVR4
+ tprintf("%lu", tcp->u_arg[0]);
+#endif /* !SVR4 */
+ }
+ return 0;
+}
+
+int
+sys_getsid(tcp)
+struct tcb *tcp;
+{
+ if (entering(tcp)) {
+ tprintf("%lu", tcp->u_arg[0]);
+ }
+ return 0;
+}
+
+int
+sys_setsid(tcp)
+struct tcb *tcp;
+{
+ return 0;
+}
+
+int
+sys_getpgid(tcp)
+struct tcb *tcp;
+{
+ if (entering(tcp)) {
+ tprintf("%lu", tcp->u_arg[0]);
+ }
+ return 0;
+}
+
+int
+sys_setpgid(tcp)
+struct tcb *tcp;
+{
+ if (entering(tcp)) {
+ tprintf("%lu, %lu", tcp->u_arg[0], tcp->u_arg[1]);
+ }
+ return 0;
+}
+
+#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;
+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;
+
+ if (len > max) len = max;
+
+ if (len <= 0 ||
+ umoven (tcp, addr, len * sizeof buf[0], (char *) buf) < 0)
+ {
+ tprintf ("%#lx", addr);
+ return;
+ }
+
+ 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;
+long addr;
+{
+ char *cp;
+ char *sep;
+ int max = max_strlen / 2;
+
+ for (sep = ""; --max >= 0; sep = ", ") {
+ if (!abbrev(tcp))
+ max++;
+ if (umove(tcp, addr, &cp) < 0) {
+ tprintf("%#lx", addr);
+ return;
+ }
+ if (cp == 0)
+ break;
+ tprintf(sep);
+ printstr(tcp, (long) cp, -1);
+ addr += sizeof(char *);
+ }
+ if (cp)
+ tprintf(", ...");
+}
+
+static void
+printargc(fmt, tcp, addr)
+char *fmt;
+struct tcb *tcp;
+long addr;
+{
+ int count;
+ char *cp;
+
+ for (count = 0; umove(tcp, addr, &cp) >= 0 && cp != NULL; count++) {
+ addr += sizeof(char *);
+ }
+ tprintf(fmt, count, count == 1 ? "" : "s");
+}
+
+int
+sys_execv(tcp)
+struct tcb *tcp;
+{
+ if (entering(tcp)) {
+ printpath(tcp, tcp->u_arg[0]);
+ if (!verbose(tcp))
+ tprintf(", %#lx", tcp->u_arg[1]);
+#if 0
+ else if (abbrev(tcp))
+ printargc(", [/* %d arg%s */]", tcp, tcp->u_arg[1]);
+#endif
+ else {
+ tprintf(", [");
+ printargv(tcp, tcp->u_arg[1]);
+ tprintf("]");
+ }
+ }
+ return 0;
+}
+
+int
+sys_execve(tcp)
+struct tcb *tcp;
+{
+ if (entering(tcp)) {
+ printpath(tcp, tcp->u_arg[0]);
+ if (!verbose(tcp))
+ tprintf(", %#lx", tcp->u_arg[1]);
+#if 0
+ else if (abbrev(tcp))
+ printargc(", [/* %d arg%s */]", tcp, tcp->u_arg[1]);
+#endif
+ else {
+ tprintf(", [");
+ printargv(tcp, tcp->u_arg[1]);
+ tprintf("]");
+ }
+ if (!verbose(tcp))
+ tprintf(", %#lx", tcp->u_arg[2]);
+ else if (abbrev(tcp))
+ printargc(", [/* %d var%s */]", tcp, tcp->u_arg[2]);
+ else {
+ tprintf(", [");
+ printargv(tcp, tcp->u_arg[2]);
+ tprintf("]");
+ }
+ }
+ return 0;
+}
+
+#if UNIXWARE > 2
+
+int sys_rexecve(tcp)
+struct tcb *tcp;
+{
+ if (entering (tcp)) {
+ sys_execve (tcp);
+ tprintf (", %ld", tcp->u_arg[3]);
+ }
+ return 0;
+}
+
+#endif
+
+int
+internal_exec(tcp)
+struct tcb *tcp;
+{
+#ifdef SUNOS4
+ 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 0x80000000
+#endif
+#endif /* LINUX */
+
+static const struct xlat wait4_options[] = {
+ { WNOHANG, "WNOHANG" },
+#ifndef WSTOPPED
+ { WUNTRACED, "WUNTRACED" },
+#endif
+#ifdef WEXITED
+ { WEXITED, "WEXITED" },
+#endif
+#ifdef WTRAPPED
+ { WTRAPPED, "WTRAPPED" },
+#endif
+#ifdef WSTOPPED
+ { WSTOPPED, "WSTOPPED" },
+#endif
+#ifdef WCONTINUED
+ { WCONTINUED, "WCONTINUED" },
+#endif
+#ifdef WNOWAIT
+ { WNOWAIT, "WNOWAIT" },
+#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;
+{
+ int exited = 0;
+
+ /*
+ * Here is a tricky presentation problem. This solution
+ * 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}",
+ signame(WSTOPSIG(status)));
+ status &= ~W_STOPCODE(WSTOPSIG(status));
+ }
+ else if (WIFSIGNALED(status)) {
+ tprintf("[{WIFSIGNALED(s) && WTERMSIG(s) == %s%s}",
+ signame(WTERMSIG(status)),
+ WCOREDUMP(status) ? " && WCOREDUMP(s)" : "");
+ 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 {
+ tprintf("[%#x]", status);
+ return 0;
+ }
+
+ if (status == 0)
+ tprintf("]");
+ else
+ tprintf(" | %#x]", status);
+
+ return exited;
+}
+
+static int
+printwaitn(tcp, n, bitness)
+struct tcb *tcp;
+int n;
+int bitness;
+{
+ int status;
+ int exited = 0;
+
+ if (entering(tcp)) {
+ tprintf("%ld, ", tcp->u_arg[0]);
+ } else {
+ /* status */
+ if (!tcp->u_arg[1])
+ tprintf("NULL");
+ else if (syserror(tcp) || tcp->u_rval == 0)
+ tprintf("%#lx", tcp->u_arg[1]);
+ else if (umove(tcp, tcp->u_arg[1], &status) < 0)
+ tprintf("[?]");
+ else
+ exited = printstatus(status);
+ /* options */
+ tprintf(", ");
+ printflags(wait4_options, tcp->u_arg[2], "W???");
+ if (n == 4) {
+ tprintf(", ");
+ /* usage */
+ if (!tcp->u_arg[3])
+ tprintf("NULL");
+#ifdef LINUX
+ else if (tcp->u_rval > 0) {
+#ifdef LINUX_64BIT
+ if (bitness)
+ printrusage32(tcp, tcp->u_arg[3]);
+ else
+#endif
+ printrusage(tcp, tcp->u_arg[3]);
+ }
+#endif /* LINUX */
+#ifdef SUNOS4
+ else if (tcp->u_rval > 0 && exited)
+ printrusage(tcp, tcp->u_arg[3]);
+#endif /* SUNOS4 */
+ else
+ tprintf("%#lx", tcp->u_arg[3]);
+ }
+ }
+ return 0;
+}
+
+int
+internal_wait(tcp, flagarg)
+struct tcb *tcp;
+int flagarg;
+{
+ 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))
+ 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;
+}
+
+#ifdef SVR4
+
+int
+sys_wait(tcp)
+struct tcb *tcp;
+{
+ if (exiting(tcp)) {
+ /* The library wrapper stuffs this into the user variable. */
+ if (!syserror(tcp))
+ printstatus(getrval2(tcp));
+ }
+ return 0;
+}
+
+#endif /* SVR4 */
+
+#ifdef FREEBSD
+int
+sys_wait(tcp)
+struct tcb *tcp;
+{
+ int status;
+
+ if (exiting(tcp)) {
+ if (!syserror(tcp)) {
+ if (umove(tcp, tcp->u_arg[0], &status) < 0)
+ tprintf("%#lx", tcp->u_arg[0]);
+ else
+ printstatus(status);
+ }
+ }
+ return 0;
+}
+#endif
+
+int
+sys_waitpid(tcp)
+struct tcb *tcp;
+{
+ return printwaitn(tcp, 3, 0);
+}
+
+int
+sys_wait4(tcp)
+struct tcb *tcp;
+{
+ return printwaitn(tcp, 4, 0);
+}
+
+#ifdef ALPHA
+int
+sys_osf_wait4(tcp)
+struct tcb *tcp;
+{
+ return printwaitn(tcp, 4, 1);
+}
+#endif
+
+#if defined SVR4 || defined LINUX
+
+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" },
+#endif
+ { 0, NULL },
+};
+
+int
+sys_waitid(tcp)
+struct tcb *tcp;
+{
+ siginfo_t si;
+ int exited;
+
+ if (entering(tcp)) {
+ printxval(waitid_types, tcp->u_arg[0], "P_???");
+ tprintf(", %ld, ", tcp->u_arg[1]);
+ }
+ else {
+ /* siginfo */
+ exited = 0;
+ if (!tcp->u_arg[2])
+ tprintf("NULL");
+ else if (syserror(tcp))
+ tprintf("%#lx", tcp->u_arg[2]);
+ else if (umove(tcp, tcp->u_arg[2], &si) < 0)
+ tprintf("{???}");
+ else
+ printsiginfo(&si, verbose (tcp));
+ /* options */
+ tprintf(", ");
+ 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 or LINUX */
+
+int
+sys_alarm(tcp)
+struct tcb *tcp;
+{
+ if (entering(tcp))
+ tprintf("%lu", tcp->u_arg[0]);
+ return 0;
+}
+
+int
+sys_uname(tcp)
+struct tcb *tcp;
+{
+ struct utsname uname;
+
+ if (exiting(tcp)) {
+ if (syserror(tcp) || !verbose(tcp))
+ tprintf("%#lx", tcp->u_arg[0]);
+ else if (umove(tcp, tcp->u_arg[0], &uname) < 0)
+ tprintf("{...}");
+ else if (!abbrev(tcp)) {
+
+ tprintf("{sysname=\"%s\", nodename=\"%s\", ",
+ uname.sysname, uname.nodename);
+ tprintf("release=\"%s\", version=\"%s\", ",
+ uname.release, uname.version);
+ tprintf("machine=\"%s\"", uname.machine);
+#ifdef LINUX
+#ifndef __GLIBC__
+ tprintf(", domainname=\"%s\"", uname.domainname);
+#endif /* __GLIBC__ */
+#endif /* LINUX */
+ tprintf("}");
+ }
+ else
+ tprintf("{sys=\"%s\", node=\"%s\", ...}",
+ uname.sysname, uname.nodename);
+ }
+ return 0;
+}
+
+#ifndef SVR4
+
+static const struct xlat ptrace_cmds[] = {
+#ifndef FREEBSD
+ { PTRACE_TRACEME, "PTRACE_TRACEME" },
+ { PTRACE_PEEKTEXT, "PTRACE_PEEKTEXT", },
+ { PTRACE_PEEKDATA, "PTRACE_PEEKDATA", },
+ { PTRACE_PEEKUSER, "PTRACE_PEEKUSER", },
+ { PTRACE_POKETEXT, "PTRACE_POKETEXT", },
+ { PTRACE_POKEDATA, "PTRACE_POKEDATA", },
+ { PTRACE_POKEUSER, "PTRACE_POKEUSER", },
+ { PTRACE_CONT, "PTRACE_CONT" },
+ { PTRACE_KILL, "PTRACE_KILL" },
+ { PTRACE_SINGLESTEP, "PTRACE_SINGLESTEP" },
+ { PTRACE_ATTACH, "PTRACE_ATTACH" },
+ { PTRACE_DETACH, "PTRACE_DETACH" },
+#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" },
+ { PTRACE_WRITETEXT, "PTRACE_WRITETEXT" },
+ { PTRACE_GETFPAREGS, "PTRACE_GETFPAREGS" },
+ { PTRACE_SETFPAREGS, "PTRACE_SETFPAREGS" },
+#ifdef SPARC
+ { PTRACE_GETWINDOW, "PTRACE_GETWINDOW" },
+ { PTRACE_SETWINDOW, "PTRACE_SETWINDOW" },
+#else /* !SPARC */
+ { PTRACE_22, "PTRACE_PTRACE_22" },
+ { PTRACE_23, "PTRACE_PTRACE_23" },
+#endif /* !SPARC */
+#endif /* SUNOS4 */
+ { PTRACE_SYSCALL, "PTRACE_SYSCALL" },
+#ifdef SUNOS4
+ { PTRACE_DUMPCORE, "PTRACE_DUMPCORE" },
+#ifdef I386
+ { PTRACE_SETWRBKPT, "PTRACE_SETWRBKPT" },
+ { PTRACE_SETACBKPT, "PTRACE_SETACBKPT" },
+ { PTRACE_CLRDR7, "PTRACE_CLRDR7" },
+#else /* !I386 */
+ { PTRACE_26, "PTRACE_26" },
+ { PTRACE_27, "PTRACE_27" },
+ { PTRACE_28, "PTRACE_28" },
+#endif /* !I386 */
+ { PTRACE_GETUCODE, "PTRACE_GETUCODE" },
+#endif /* SUNOS4 */
+#else /* FREEBSD */
+ { PT_TRACE_ME, "PT_TRACE_ME" },
+ { PT_READ_I, "PT_READ_I" },
+ { PT_READ_D, "PT_READ_D" },
+ { PT_WRITE_I, "PT_WRITE_I" },
+ { PT_WRITE_D, "PT_WRITE_D" },
+#ifdef PT_READ_U
+ { PT_READ_U, "PT_READ_U" },
+#endif
+ { PT_CONTINUE, "PT_CONTINUE" },
+ { PT_KILL, "PT_KILL" },
+ { PT_STEP, "PT_STEP" },
+ { PT_ATTACH, "PT_ATTACH" },
+ { PT_DETACH, "PT_DETACH" },
+ { PT_GETREGS, "PT_GETREGS" },
+ { PT_SETREGS, "PT_SETREGS" },
+ { PT_GETFPREGS, "PT_GETFPREGS" },
+ { PT_SETFPREGS, "PT_SETFPREGS" },
+ { PT_GETDBREGS, "PT_GETDBREGS" },
+ { PT_SETDBREGS, "PT_SETDBREGS" },
+#endif /* FREEBSD */
+ { 0, NULL },
+};
+
+#ifndef FREEBSD
+#ifndef SUNOS4_KERNEL_ARCH_KLUDGE
+static
+#endif /* !SUNOS4_KERNEL_ARCH_KLUDGE */
+const struct xlat struct_user_offsets[] = {
+#ifdef LINUX
+#if defined(S390) || defined(S390X)
+ { PT_PSWMASK, "psw_mask" },
+ { PT_PSWADDR, "psw_addr" },
+ { PT_GPR0, "gpr0" },
+ { PT_GPR1, "gpr1" },
+ { PT_GPR2, "gpr2" },
+ { PT_GPR3, "gpr3" },
+ { PT_GPR4, "gpr4" },
+ { PT_GPR5, "gpr5" },
+ { PT_GPR6, "gpr6" },
+ { PT_GPR7, "gpr7" },
+ { PT_GPR8, "gpr8" },
+ { PT_GPR9, "gpr9" },
+ { PT_GPR10, "gpr10" },
+ { PT_GPR11, "gpr11" },
+ { PT_GPR12, "gpr12" },
+ { PT_GPR13, "gpr13" },
+ { PT_GPR14, "gpr14" },
+ { PT_GPR15, "gpr15" },
+ { PT_ACR0, "acr0" },
+ { PT_ACR1, "acr1" },
+ { PT_ACR2, "acr2" },
+ { PT_ACR3, "acr3" },
+ { PT_ACR4, "acr4" },
+ { PT_ACR5, "acr5" },
+ { PT_ACR6, "acr6" },
+ { PT_ACR7, "acr7" },
+ { PT_ACR8, "acr8" },
+ { PT_ACR9, "acr9" },
+ { PT_ACR10, "acr10" },
+ { PT_ACR11, "acr11" },
+ { PT_ACR12, "acr12" },
+ { PT_ACR13, "acr13" },
+ { PT_ACR14, "acr14" },
+ { 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_FPR1_LO, "fpr1.lo" },
+ { PT_FPR2_HI, "fpr2.hi" },
+ { PT_FPR2_LO, "fpr2.lo" },
+ { PT_FPR3_HI, "fpr3.hi" },
+ { PT_FPR3_LO, "fpr3.lo" },
+ { PT_FPR4_HI, "fpr4.hi" },
+ { PT_FPR4_LO, "fpr4.lo" },
+ { PT_FPR5_HI, "fpr5.hi" },
+ { PT_FPR5_LO, "fpr5.lo" },
+ { PT_FPR6_HI, "fpr6.hi" },
+ { PT_FPR6_LO, "fpr6.lo" },
+ { PT_FPR7_HI, "fpr7.hi" },
+ { PT_FPR7_LO, "fpr7.lo" },
+ { PT_FPR8_HI, "fpr8.hi" },
+ { PT_FPR8_LO, "fpr8.lo" },
+ { PT_FPR9_HI, "fpr9.hi" },
+ { PT_FPR9_LO, "fpr9.lo" },
+ { PT_FPR10_HI, "fpr10.hi" },
+ { PT_FPR10_LO, "fpr10.lo" },
+ { PT_FPR11_HI, "fpr11.hi" },
+ { PT_FPR11_LO, "fpr11.lo" },
+ { PT_FPR12_HI, "fpr12.hi" },
+ { PT_FPR12_LO, "fpr12.lo" },
+ { PT_FPR13_HI, "fpr13.hi" },
+ { PT_FPR13_LO, "fpr13.lo" },
+ { PT_FPR14_HI, "fpr14.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)
+#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" },
+ { 2, "r2" },
+ { 3, "r3" },
+ { 4, "r4" },
+ { 5, "r5" },
+ { 6, "r6" },
+ { 7, "r7" },
+ { 8, "r8" },
+ { 9, "r9" },
+ { 10, "r10" },
+ { 11, "r11" },
+ { 12, "r12" },
+ { 13, "r13" },
+ { 14, "r14" },
+ { 15, "r15" },
+ { 16, "r16" },
+ { 17, "r17" },
+ { 18, "r18" },
+ { 19, "r19" },
+ { 20, "r20" },
+ { 21, "r21" },
+ { 22, "r22" },
+ { 23, "r23" },
+ { 24, "r24" },
+ { 25, "r25" },
+ { 26, "r26" },
+ { 27, "r27" },
+ { 28, "r28" },
+ { 29, "gp" },
+ { 30, "fp" },
+ { 31, "zero" },
+ { 32, "fp0" },
+ { 33, "fp" },
+ { 34, "fp2" },
+ { 35, "fp3" },
+ { 36, "fp4" },
+ { 37, "fp5" },
+ { 38, "fp6" },
+ { 39, "fp7" },
+ { 40, "fp8" },
+ { 41, "fp9" },
+ { 42, "fp10" },
+ { 43, "fp11" },
+ { 44, "fp12" },
+ { 45, "fp13" },
+ { 46, "fp14" },
+ { 47, "fp15" },
+ { 48, "fp16" },
+ { 49, "fp17" },
+ { 50, "fp18" },
+ { 51, "fp19" },
+ { 52, "fp20" },
+ { 53, "fp21" },
+ { 54, "fp22" },
+ { 55, "fp23" },
+ { 56, "fp24" },
+ { 57, "fp25" },
+ { 58, "fp26" },
+ { 59, "fp27" },
+ { 60, "fp28" },
+ { 61, "fp29" },
+ { 62, "fp30" },
+ { 63, "fp31" },
+ { 64, "pc" },
+#else /* !ALPHA */
+#ifdef IA64
+ { PT_F32, "f32" }, { PT_F33, "f33" }, { PT_F34, "f34" },
+ { PT_F35, "f35" }, { PT_F36, "f36" }, { PT_F37, "f37" },
+ { PT_F38, "f38" }, { PT_F39, "f39" }, { PT_F40, "f40" },
+ { PT_F41, "f41" }, { PT_F42, "f42" }, { PT_F43, "f43" },
+ { PT_F44, "f44" }, { PT_F45, "f45" }, { PT_F46, "f46" },
+ { PT_F47, "f47" }, { PT_F48, "f48" }, { PT_F49, "f49" },
+ { PT_F50, "f50" }, { PT_F51, "f51" }, { PT_F52, "f52" },
+ { PT_F53, "f53" }, { PT_F54, "f54" }, { PT_F55, "f55" },
+ { PT_F56, "f56" }, { PT_F57, "f57" }, { PT_F58, "f58" },
+ { PT_F59, "f59" }, { PT_F60, "f60" }, { PT_F61, "f61" },
+ { PT_F62, "f62" }, { PT_F63, "f63" }, { PT_F64, "f64" },
+ { PT_F65, "f65" }, { PT_F66, "f66" }, { PT_F67, "f67" },
+ { PT_F68, "f68" }, { PT_F69, "f69" }, { PT_F70, "f70" },
+ { PT_F71, "f71" }, { PT_F72, "f72" }, { PT_F73, "f73" },
+ { PT_F74, "f74" }, { PT_F75, "f75" }, { PT_F76, "f76" },
+ { PT_F77, "f77" }, { PT_F78, "f78" }, { PT_F79, "f79" },
+ { PT_F80, "f80" }, { PT_F81, "f81" }, { PT_F82, "f82" },
+ { PT_F83, "f83" }, { PT_F84, "f84" }, { PT_F85, "f85" },
+ { PT_F86, "f86" }, { PT_F87, "f87" }, { PT_F88, "f88" },
+ { PT_F89, "f89" }, { PT_F90, "f90" }, { PT_F91, "f91" },
+ { PT_F92, "f92" }, { PT_F93, "f93" }, { PT_F94, "f94" },
+ { PT_F95, "f95" }, { PT_F96, "f96" }, { PT_F97, "f97" },
+ { PT_F98, "f98" }, { PT_F99, "f99" }, { PT_F100, "f100" },
+ { PT_F101, "f101" }, { PT_F102, "f102" }, { PT_F103, "f103" },
+ { PT_F104, "f104" }, { PT_F105, "f105" }, { PT_F106, "f106" },
+ { PT_F107, "f107" }, { PT_F108, "f108" }, { PT_F109, "f109" },
+ { PT_F110, "f110" }, { PT_F111, "f111" }, { PT_F112, "f112" },
+ { PT_F113, "f113" }, { PT_F114, "f114" }, { PT_F115, "f115" },
+ { PT_F116, "f116" }, { PT_F117, "f117" }, { PT_F118, "f118" },
+ { PT_F119, "f119" }, { PT_F120, "f120" }, { PT_F121, "f121" },
+ { PT_F122, "f122" }, { PT_F123, "f123" }, { PT_F124, "f124" },
+ { PT_F125, "f125" }, { PT_F126, "f126" }, { PT_F127, "f127" },
+ /* switch stack: */
+ { PT_F2, "f2" }, { PT_F3, "f3" }, { PT_F4, "f4" },
+ { PT_F5, "f5" }, { PT_F10, "f10" }, { PT_F11, "f11" },
+ { PT_F12, "f12" }, { PT_F13, "f13" }, { PT_F14, "f14" },
+ { PT_F15, "f15" }, { PT_F16, "f16" }, { PT_F17, "f17" },
+ { PT_F18, "f18" }, { PT_F19, "f19" }, { PT_F20, "f20" },
+ { PT_F21, "f21" }, { PT_F22, "f22" }, { PT_F23, "f23" },
+ { PT_F24, "f24" }, { PT_F25, "f25" }, { PT_F26, "f26" },
+ { 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_B1, "b1" }, { PT_B2, "b2" }, { PT_B3, "b3" },
+ { PT_B4, "b4" }, { PT_B5, "b5" },
+ { PT_AR_EC, "ar.ec" }, { PT_AR_LC, "ar.lc" },
+ /* pt_regs */
+ { 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_R1, "r1" }, { PT_R2, "r2" }, { PT_R3, "r3" },
+ { PT_R12, "r12" }, { PT_R13, "r13" }, { PT_R14, "r14" },
+ { PT_R15, "r15" }, { PT_R8, "r8" }, { PT_R9, "r9" },
+ { PT_R10, "r10" }, { PT_R11, "r11" }, { PT_R16, "r16" },
+ { PT_R17, "r17" }, { PT_R18, "r18" }, { PT_R19, "r19" },
+ { PT_R20, "r20" }, { PT_R21, "r21" }, { PT_R22, "r22" },
+ { PT_R23, "r23" }, { PT_R24, "r24" }, { PT_R25, "r25" },
+ { PT_R26, "r26" }, { PT_R27, "r27" }, { PT_R28, "r28" },
+ { PT_R29, "r29" }, { PT_R30, "r30" }, { PT_R31, "r31" },
+ { 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*ECX, "4*ECX" },
+ { 4*EDX, "4*EDX" },
+ { 4*ESI, "4*ESI" },
+ { 4*EDI, "4*EDI" },
+ { 4*EBP, "4*EBP" },
+ { 4*EAX, "4*EAX" },
+ { 4*DS, "4*DS" },
+ { 4*ES, "4*ES" },
+ { 4*FS, "4*FS" },
+ { 4*GS, "4*GS" },
+ { 4*ORIG_EAX, "4*ORIG_EAX" },
+ { 4*EIP, "4*EIP" },
+ { 4*CS, "4*CS" },
+ { 4*EFL, "4*EFL" },
+ { 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_D3, "4*PT_D3" },
+ { 4*PT_D4, "4*PT_D4" },
+ { 4*PT_D5, "4*PT_D5" },
+ { 4*PT_D6, "4*PT_D6" },
+ { 4*PT_D7, "4*PT_D7" },
+ { 4*PT_A0, "4*PT_A0" },
+ { 4*PT_A1, "4*PT_A1" },
+ { 4*PT_A2, "4*PT_A2" },
+ { 4*PT_A3, "4*PT_A3" },
+ { 4*PT_A4, "4*PT_A4" },
+ { 4*PT_A5, "4*PT_A5" },
+ { 4*PT_A6, "4*PT_A6" },
+ { 4*PT_D0, "4*PT_D0" },
+ { 4*PT_USP, "4*PT_USP" },
+ { 4*PT_ORIG_D0, "4*PT_ORIG_D0" },
+ { 4*PT_SR, "4*PT_SR" },
+ { 4*PT_PC, "4*PT_PC" },
+#endif /* M68K */
+#endif /* !I386 */
+#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
+#if defined(I386) || defined(X86_64)
+ { uoff(i387), "offsetof(struct user, i387)" },
+#else /* !I386 */
+#ifdef M68K
+ { uoff(m68kfp), "offsetof(struct user, m68kfp)" },
+#endif /* M68K */
+#endif /* !I386 */
+ { 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(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)" },
+#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)" },
+#if defined(I386) || defined(X86_64)
+ { uoff(u_debugreg), "offsetof(struct user, u_debugreg)" },
+#endif /* I386 */
+#endif /* !IA64 */
+#endif /* !ALPHA */
+#endif /* !POWERPC/!SPARC */
+#endif /* LINUX */
+#ifdef SUNOS4
+ { uoff(u_pcb), "offsetof(struct user, u_pcb)" },
+ { uoff(u_procp), "offsetof(struct user, u_procp)" },
+ { uoff(u_ar0), "offsetof(struct user, u_ar0)" },
+ { uoff(u_comm[0]), "offsetof(struct user, u_comm[0])" },
+ { uoff(u_arg[0]), "offsetof(struct user, u_arg[0])" },
+ { uoff(u_ap), "offsetof(struct user, u_ap)" },
+ { uoff(u_qsave), "offsetof(struct user, u_qsave)" },
+ { uoff(u_rval1), "offsetof(struct user, u_rval1)" },
+ { uoff(u_rval2), "offsetof(struct user, u_rval2)" },
+ { uoff(u_error), "offsetof(struct user, u_error)" },
+ { uoff(u_eosys), "offsetof(struct user, u_eosys)" },
+ { uoff(u_ssave), "offsetof(struct user, u_ssave)" },
+ { uoff(u_signal[0]), "offsetof(struct user, u_signal)" },
+ { uoff(u_sigmask[0]), "offsetof(struct user, u_sigmask)" },
+ { uoff(u_sigonstack), "offsetof(struct user, u_sigonstack)" },
+ { uoff(u_sigintr), "offsetof(struct user, u_sigintr)" },
+ { uoff(u_sigreset), "offsetof(struct user, u_sigreset)" },
+ { uoff(u_oldmask), "offsetof(struct user, u_oldmask)" },
+ { uoff(u_code), "offsetof(struct user, u_code)" },
+ { uoff(u_addr), "offsetof(struct user, u_addr)" },
+ { uoff(u_sigstack), "offsetof(struct user, u_sigstack)" },
+ { uoff(u_ofile), "offsetof(struct user, u_ofile)" },
+ { uoff(u_pofile), "offsetof(struct user, u_pofile)" },
+ { uoff(u_ofile_arr[0]), "offsetof(struct user, u_ofile_arr[0])" },
+ { uoff(u_pofile_arr[0]),"offsetof(struct user, u_pofile_arr[0])"},
+ { uoff(u_lastfile), "offsetof(struct user, u_lastfile)" },
+ { uoff(u_cwd), "offsetof(struct user, u_cwd)" },
+ { uoff(u_cdir), "offsetof(struct user, u_cdir)" },
+ { uoff(u_rdir), "offsetof(struct user, u_rdir)" },
+ { uoff(u_cmask), "offsetof(struct user, u_cmask)" },
+ { uoff(u_ru), "offsetof(struct user, u_ru)" },
+ { uoff(u_cru), "offsetof(struct user, u_cru)" },
+ { uoff(u_timer[0]), "offsetof(struct user, u_timer[0])" },
+ { uoff(u_XXX[0]), "offsetof(struct user, u_XXX[0])" },
+ { uoff(u_ioch), "offsetof(struct user, u_ioch)" },
+ { uoff(u_start), "offsetof(struct user, u_start)" },
+ { uoff(u_acflag), "offsetof(struct user, u_acflag)" },
+ { uoff(u_prof.pr_base), "offsetof(struct user, u_prof.pr_base)" },
+ { uoff(u_prof.pr_size), "offsetof(struct user, u_prof.pr_size)" },
+ { uoff(u_prof.pr_off), "offsetof(struct user, u_prof.pr_off)" },
+ { uoff(u_prof.pr_scale),"offsetof(struct user, u_prof.pr_scale)"},
+ { uoff(u_rlimit[0]), "offsetof(struct user, u_rlimit)" },
+ { uoff(u_exdata.Ux_A), "offsetof(struct user, u_exdata.Ux_A)" },
+ { uoff(u_exdata.ux_shell[0]),"offsetof(struct user, u_exdata.ux_shell[0])"},
+ { uoff(u_lofault), "offsetof(struct user, u_lofault)" },
+#endif /* SUNOS4 */
+#ifndef HPPA
+ { sizeof(struct user), "sizeof(struct user)" },
+#endif
+ { 0, NULL },
+};
+#endif
+
+int
+sys_ptrace(tcp)
+struct tcb *tcp;
+{
+ const struct xlat *x;
+ long addr;
+
+ if (entering(tcp)) {
+ printxval(ptrace_cmds, tcp->u_arg[0],
+#ifndef FREEBSD
+ "PTRACE_???"
+#else
+ "PT_???"
+#endif
+ );
+ tprintf(", %lu, ", tcp->u_arg[1]);
+ addr = tcp->u_arg[2];
+#ifndef FREEBSD
+ if (tcp->u_arg[0] == PTRACE_PEEKUSER
+ || tcp->u_arg[0] == PTRACE_POKEUSER) {
+ for (x = struct_user_offsets; x->str; x++) {
+ if (x->val >= addr)
+ break;
+ }
+ if (!x->str)
+ tprintf("%#lx, ", addr);
+ else if (x->val > addr && x != struct_user_offsets) {
+ x--;
+ tprintf("%s + %ld, ", x->str, addr - x->val);
+ }
+ else
+ tprintf("%s, ", x->str);
+ }
+ else
+#endif
+ tprintf("%#lx, ", tcp->u_arg[2]);
+#ifdef LINUX
+ switch (tcp->u_arg[0]) {
+ case PTRACE_PEEKDATA:
+ case PTRACE_PEEKTEXT:
+ case PTRACE_PEEKUSER:
+ break;
+ case PTRACE_CONT:
+ case PTRACE_SINGLESTEP:
+ case PTRACE_SYSCALL:
+ case PTRACE_DETACH:
+ printsignal(tcp->u_arg[3]);
+ break;
+ default:
+ tprintf("%#lx", tcp->u_arg[3]);
+ break;
+ }
+ } else {
+ switch (tcp->u_arg[0]) {
+ case PTRACE_PEEKDATA:
+ case PTRACE_PEEKTEXT:
+ case PTRACE_PEEKUSER:
+ printnum(tcp, tcp->u_arg[3], "%#lx");
+ break;
+ }
+ }
+#endif /* LINUX */
+#ifdef SUNOS4
+ if (tcp->u_arg[0] == PTRACE_WRITEDATA ||
+ tcp->u_arg[0] == PTRACE_WRITETEXT) {
+ tprintf("%lu, ", tcp->u_arg[3]);
+ printstr(tcp, tcp->u_arg[4], tcp->u_arg[3]);
+ } else if (tcp->u_arg[0] != PTRACE_READDATA &&
+ tcp->u_arg[0] != PTRACE_READTEXT) {
+ tprintf("%#lx", tcp->u_arg[3]);
+ }
+ } else {
+ if (tcp->u_arg[0] == PTRACE_READDATA ||
+ tcp->u_arg[0] == PTRACE_READTEXT) {
+ tprintf("%lu, ", tcp->u_arg[3]);
+ printstr(tcp, tcp->u_arg[4], tcp->u_arg[3]);
+ }
+ }
+#endif /* SUNOS4 */
+#ifdef FREEBSD
+ tprintf("%lu", tcp->u_arg[3]);
+ }
+#endif /* FREEBSD */
+ return 0;
+}
+
+#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
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-20 09:09:01 +0000