#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
+#endif /* SPARC || SPARC64 */
#endif /* HAVE_ASM_REG_H */
#ifdef HAVE_SYS_REG_H
#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
# 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
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 (tcp->scno == __NR_exit_group)
tcp->flags |= TCB_GROUP_EXITING;
#endif
fork_tcb(struct tcb *tcp)
{
if (nprocs == tcbtabsize) {
- /* Allocate some more TCBs and expand the table.
- We don't want to relocate the TCBs because our
- callers have pointers and it would be a pain.
- So tcbtab is a table of pointers. Since we never
- free the TCBs, we allocate a single chunk of many. */
- struct tcb **newtab = (struct tcb **)
- realloc(tcbtab, 2 * tcbtabsize * sizeof tcbtab[0]);
- struct tcb *newtcbs = (struct tcb *) calloc(tcbtabsize,
- sizeof *newtcbs);
- int i;
- if (newtab == NULL || newtcbs == NULL) {
- if (newtab != NULL)
- free(newtab);
+ if (expand_tcbtab()) {
tcp->flags &= ~TCB_FOLLOWFORK;
fprintf(stderr, "sys_fork: tcb table full\n");
- return 1;
}
- for (i = tcbtabsize; i < 2 * tcbtabsize; ++i)
- newtab[i] = &newtcbs[i - tcbtabsize];
- tcbtabsize *= 2;
- tcbtab = newtab;
}
tcp->flags |= TCB_FOLLOWFORK;
#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 struct xlat clone_flags[] = {
+static const struct xlat clone_flags[] = {
{ CLONE_VM, "CLONE_VM" },
{ CLONE_FS, "CLONE_FS" },
{ CLONE_FILES, "CLONE_FILES" },
# 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
# define ARG_PTID (tcp->scno == SYS_clone2 ? 3 : 2)
# define ARG_CTID (tcp->scno == SYS_clone2 ? 4 : 3)
# define ARG_TLS (tcp->scno == SYS_clone2 ? 5 : 4)
-# elif defined S390
+# elif defined S390 || defined S390X
# define ARG_STACK 0
# define ARG_FLAGS 1
# define ARG_PTID 2
-# define ARG_TLS 3
-# define ARG_CTID 4
-# elif defined X86_64
+# 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
tcp->u_arg[ARG_STACKSIZE]);
# endif
tprintf("flags=");
- if (printflags(clone_flags, flags) == 0)
- tprintf("0");
+ 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) {
- int pid;
- if (umove(tcp, tcp->u_arg[ARG_PTID], &pid) == 0)
- tprintf(", parent_tidptr=[%d]", pid);
- else
- tprintf(", parent_tidptr=%#lx",
- tcp->u_arg[ARG_PTID]);
- }
+ 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 (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;
return -1;
return 0;
#elif defined(IA64)
- if (ptrace(PTRACE_POKEUSER, tcp->pid, (char*)(PT_R15), new)<0)
+ 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)
return -1;
return 0;
#elif defined(SH)
- if (ptrace(PTRACE_POKEUSER, tcp->pid, (char*)(REG_SYSCALL), new)<0)
+ 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 */
}
#ifdef TCB_CLONE_THREAD
- 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->u_arg[0] = tcp->parent->u_arg[0];
- tcp = tcp->parent;
- tcpchild->parent = tcp;
- ++tcp->nchildren;
- }
-
- if (tcp->u_arg[0] & CLONE_THREAD) {
- tcpchild->flags |= TCB_CLONE_THREAD;
- ++tcp->nclone_threads;
- }
- if (tcp->u_arg[0] & CLONE_DETACHED) {
- tcpchild->flags |= TCB_CLONE_DETACHED;
- ++tcp->nclone_detached;
+ {
+ /*
+ * 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
if (umove(tcp, tcp->u_arg[0], &uid) < 0)
tprintf("%#lx, ", tcp->u_arg[0]);
else
- tprintf("ruid %lu, ", (unsigned long) uid);
+ 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);
+ 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);
+ 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);
+ 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;
+ }
+ 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;
}
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;
+ }
+ 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;
}
- free((char *)gidset);
+ 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)
#include <sys/privilege.h>
-static struct xlat procpriv_cmds [] = {
+static const struct xlat procpriv_cmds [] = {
{ SETPRV, "SETPRV" },
{ CLRPRV, "CLRPRV" },
{ PUTPRV, "PUTPRV" },
};
-static struct xlat procpriv_priv [] = {
+static const struct xlat procpriv_priv [] = {
{ P_OWNER, "P_OWNER" },
{ P_AUDIT, "P_AUDIT" },
{ P_COMPAT, "P_COMPAT" },
};
-static struct xlat procpriv_type [] = {
+static const struct xlat procpriv_type [] = {
{ PS_FIX, "PS_FIX" },
{ PS_INH, "PS_INH" },
{ PS_MAX, "PS_MAX" },
struct tcb *tcp;
long addr;
int len;
-struct xlat *opt;
+const struct xlat *opt;
{
priv_t buf [128];
int max = verbose (tcp) ? sizeof buf / sizeof buf [0] : 10;
#endif
-void
-fake_execve(tcp, program, argv, envp)
-struct tcb *tcp;
-char *program;
-char *argv[];
-char *envp[];
-{
- int i;
-
-#ifdef ARM
- if (!(qual_flags[SYS_execve - __NR_SYSCALL_BASE] & QUAL_TRACE))
- return;
-#else
- if (!(qual_flags[SYS_execve] & QUAL_TRACE))
- 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);
-}
-
static void
printargv(tcp, addr)
struct tcb *tcp;
tprintf("]");
}
}
-#if defined LINUX && defined TCB_WAITEXECVE
- tcp->flags |= TCB_WAITEXECVE;
-#endif /* LINUX && TCB_WAITEXECVE */
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;
}
#endif
#endif /* LINUX */
-static struct xlat wait4_options[] = {
+static const struct xlat wait4_options[] = {
{ WNOHANG, "WNOHANG" },
#ifndef WSTOPPED
{ WUNTRACED, "WUNTRACED" },
{ 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;
{
int got_kids;
/* ??? WTA: fix bug with hanging children */
- if (!(tcp->u_arg[2] & WNOHANG)) {
- /* There are traced 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 (exiting(tcp) && tcp->u_error == ECHILD && got_kids) {
- if (tcp->u_arg[2] & WNOHANG) {
+ 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
- fprintf(stderr,
- "internal_wait: should not have resumed %d\n",
- tcp->pid);
+ }
+ 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;
}
}
#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" },
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 */
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[] = {
+static const struct xlat ptrace_cmds[] = {
#ifndef FREEBSD
{ PTRACE_TRACEME, "PTRACE_TRACEME" },
{ PTRACE_PEEKTEXT, "PTRACE_PEEKTEXT", },
#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" },
#ifndef SUNOS4_KERNEL_ARCH_KLUDGE
static
#endif /* !SUNOS4_KERNEL_ARCH_KLUDGE */
-struct xlat struct_user_offsets[] = {
+const struct xlat struct_user_offsets[] = {
#ifdef LINUX
#if defined(S390) || defined(S390X)
{ PT_PSWMASK, "psw_mask" },
{ 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_B0, "kb0" },
{ PT_B1, "b1" }, { PT_B2, "b2" }, { PT_B3, "b3" },
{ PT_B4, "b4" }, { PT_B5, "b5" },
- { PT_AR_PFS, "kar.pfs" },
- { PT_AR_LC, "ar.lc" }, { PT_AR_UNAT, "kar.unat" },
- { PT_AR_RNAT, "kar.rnat" }, { PT_AR_BSPSTORE, "kar.bspstore" },
- { PT_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*(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+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 */
-
-#if !defined(S390) && !defined(S390X) && !defined(MIPS)
+#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(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)
+#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) && !defined(S390X)
+#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)" },
sys_ptrace(tcp)
struct tcb *tcp;
{
- struct xlat *x;
+ const struct xlat *x;
long addr;
if (entering(tcp)) {
#endif /* !SVR4 */
#ifdef LINUX
-static struct xlat futexops[] = {
+static const struct xlat futexops[] = {
{ FUTEX_WAIT, "FUTEX_WAIT" },
{ FUTEX_WAKE, "FUTEX_WAKE" },
{ FUTEX_FD, "FUTEX_FD" },
+ { FUTEX_REQUEUE,"FUTEX_REQUEUE" },
{ 0, NULL }
};
{
if (entering(tcp)) {
tprintf("%p, ", (void *) tcp->u_arg[0]);
- printflags(futexops, tcp->u_arg[1]);
+ 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(list, len)
-unsigned long *list;
+print_affinitylist(tcp, list, len)
+struct tcb *tcp;
+long list;
unsigned int len;
{
int first = 1;
tprintf(" {");
- while (len > sizeof (unsigned long)) {
- tprintf("%s %lx", first ? "" : ",", *list++);
+ 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(" }");
}
{
if (entering(tcp)) {
tprintf("%ld, %lu, ", tcp->u_arg[0], tcp->u_arg[1]);
- print_affinitylist((unsigned long *) tcp->u_arg[2], tcp->u_arg[1]);
+ print_affinitylist(tcp, tcp->u_arg[2], tcp->u_arg[1]);
}
return 0;
}
if (entering(tcp)) {
tprintf("%ld, %lu, ", tcp->u_arg[0], tcp->u_arg[1]);
} else {
- print_affinitylist((unsigned long *) tcp->u_arg[2], tcp->u_rval);
+ 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