tprints(sprintsigmask_n("", mask, len));
}
-#ifndef ILL_ILLOPC
-#define ILL_ILLOPC 1 /* illegal opcode */
-#define ILL_ILLOPN 2 /* illegal operand */
-#define ILL_ILLADR 3 /* illegal addressing mode */
-#define ILL_ILLTRP 4 /* illegal trap */
-#define ILL_PRVOPC 5 /* privileged opcode */
-#define ILL_PRVREG 6 /* privileged register */
-#define ILL_COPROC 7 /* coprocessor error */
-#define ILL_BADSTK 8 /* internal stack error */
-#define FPE_INTDIV 1 /* integer divide by zero */
-#define FPE_INTOVF 2 /* integer overflow */
-#define FPE_FLTDIV 3 /* floating point divide by zero */
-#define FPE_FLTOVF 4 /* floating point overflow */
-#define FPE_FLTUND 5 /* floating point underflow */
-#define FPE_FLTRES 6 /* floating point inexact result */
-#define FPE_FLTINV 7 /* floating point invalid operation */
-#define FPE_FLTSUB 8 /* subscript out of range */
-#define SEGV_MAPERR 1 /* address not mapped to object */
-#define SEGV_ACCERR 2 /* invalid permissions for mapped object */
-#define BUS_ADRALN 1 /* invalid address alignment */
-#define BUS_ADRERR 2 /* non-existant physical address */
-#define BUS_OBJERR 3 /* object specific hardware error */
-#define SYS_SECCOMP 1 /* seccomp triggered */
-#define TRAP_BRKPT 1 /* process breakpoint */
-#define TRAP_TRACE 2 /* process trace trap */
-#define CLD_EXITED 1 /* child has exited */
-#define CLD_KILLED 2 /* child was killed */
-#define CLD_DUMPED 3 /* child terminated abnormally */
-#define CLD_TRAPPED 4 /* traced child has trapped */
-#define CLD_STOPPED 5 /* child has stopped */
-#define CLD_CONTINUED 6 /* stopped child has continued */
-#define POLL_IN 1 /* data input available */
-#define POLL_OUT 2 /* output buffers available */
-#define POLL_MSG 3 /* input message available */
-#define POLL_ERR 4 /* i/o error */
-#define POLL_PRI 5 /* high priority input available */
-#define POLL_HUP 6 /* device disconnected */
-#define SI_KERNEL 0x80 /* sent by kernel */
-#define SI_USER 0 /* sent by kill, sigsend, raise */
-#define SI_QUEUE -1 /* sent by sigqueue */
-#define SI_TIMER -2 /* sent by timer expiration */
-#define SI_MESGQ -3 /* sent by real time mesq state change */
-#define SI_ASYNCIO -4 /* sent by AIO completion */
-#define SI_SIGIO -5 /* sent by SIGIO */
-#define SI_TKILL -6 /* sent by tkill */
-#define SI_DETHREAD -7 /* sent by execve killing subsidiary threads */
-#define SI_ASYNCNL -60 /* sent by asynch name lookup completion */
-#endif
-
-#ifndef SI_FROMUSER
-# define SI_FROMUSER(sip) ((sip)->si_code <= 0)
-#endif
-
-#include "xlat/siginfo_codes.h"
-#include "xlat/sigill_codes.h"
-#include "xlat/sigfpe_codes.h"
-#include "xlat/sigtrap_codes.h"
-#include "xlat/sigchld_codes.h"
-#include "xlat/sigpoll_codes.h"
-#include "xlat/sigprof_codes.h"
-
-#ifdef SIGEMT
-#include "xlat/sigemt_codes.h"
-#endif
-
-#include "xlat/sigsegv_codes.h"
-#include "xlat/sigbus_codes.h"
-
-#ifndef SYS_SECCOMP
-# define SYS_SECCOMP 1
-#endif
-#include "xlat/sigsys_codes.h"
-
-static void
-printsigsource(const siginfo_t *sip)
-{
- tprintf(", si_pid=%lu, si_uid=%lu",
- (unsigned long) sip->si_pid,
- (unsigned long) sip->si_uid);
-}
-
-static void
-printsigval(const siginfo_t *sip, int verbose)
-{
- if (!verbose)
- tprints(", ...");
- else
- tprintf(", si_value={int=%u, ptr=%#lx}",
- sip->si_int,
- (unsigned long) sip->si_ptr);
-}
-
-void
-printsiginfo(const siginfo_t *sip, int verbose)
-{
- const char *code;
-
- if (sip->si_signo == 0) {
- tprints("{}");
- return;
- }
- tprints("{si_signo=");
- printsignal(sip->si_signo);
- code = xlookup(siginfo_codes, sip->si_code);
- if (!code) {
- switch (sip->si_signo) {
- case SIGTRAP:
- code = xlookup(sigtrap_codes, sip->si_code);
- break;
- case SIGCHLD:
- code = xlookup(sigchld_codes, sip->si_code);
- break;
- case SIGPOLL:
- code = xlookup(sigpoll_codes, sip->si_code);
- break;
- case SIGPROF:
- code = xlookup(sigprof_codes, sip->si_code);
- break;
- case SIGILL:
- code = xlookup(sigill_codes, sip->si_code);
- break;
-#ifdef SIGEMT
- case SIGEMT:
- code = xlookup(sigemt_codes, sip->si_code);
- break;
-#endif
- case SIGFPE:
- code = xlookup(sigfpe_codes, sip->si_code);
- break;
- case SIGSEGV:
- code = xlookup(sigsegv_codes, sip->si_code);
- break;
- case SIGBUS:
- code = xlookup(sigbus_codes, sip->si_code);
- break;
- case SIGSYS:
- code = xlookup(sigsys_codes, sip->si_code);
- break;
- }
- }
- if (code)
- tprintf(", si_code=%s", code);
- else
- tprintf(", si_code=%#x", sip->si_code);
-#ifdef SI_NOINFO
- if (sip->si_code != SI_NOINFO)
-#endif
- {
- if (sip->si_errno) {
- tprints(", si_errno=");
- if ((unsigned) sip->si_errno < nerrnos
- && errnoent[sip->si_errno])
- tprints(errnoent[sip->si_errno]);
- else
- tprintf("%d", sip->si_errno);
- }
-#ifdef SI_FROMUSER
- if (SI_FROMUSER(sip)) {
- switch (sip->si_code) {
-#ifdef SI_USER
- case SI_USER:
- printsigsource(sip);
- break;
-#endif
-#ifdef SI_TKILL
- case SI_TKILL:
- printsigsource(sip);
- break;
-#endif
-#if defined SI_TIMER \
- && defined HAVE_SIGINFO_T_SI_TIMERID && defined HAVE_SIGINFO_T_SI_OVERRUN
- case SI_TIMER:
- tprintf(", si_timerid=%#x, si_overrun=%d",
- sip->si_timerid, sip->si_overrun);
- printsigval(sip, verbose);
- break;
-#endif
- default:
- printsigsource(sip);
- if (sip->si_ptr)
- printsigval(sip, verbose);
- break;
- }
- }
- else
-#endif /* SI_FROMUSER */
- {
- switch (sip->si_signo) {
- case SIGCHLD:
- printsigsource(sip);
- tprints(", si_status=");
- if (sip->si_code == CLD_EXITED)
- tprintf("%d", sip->si_status);
- else
- printsignal(sip->si_status);
- if (!verbose)
- tprints(", ...");
- else
- tprintf(", si_utime=%llu, si_stime=%llu",
- (unsigned long long) sip->si_utime,
- (unsigned long long) sip->si_stime);
- break;
- case SIGILL: case SIGFPE:
- case SIGSEGV: case SIGBUS:
- tprintf(", si_addr=%#lx",
- (unsigned long) sip->si_addr);
- break;
- case SIGPOLL:
- switch (sip->si_code) {
- case POLL_IN: case POLL_OUT: case POLL_MSG:
- tprintf(", si_band=%ld",
- (long) sip->si_band);
- break;
- }
- break;
-#ifdef HAVE_SIGINFO_T_SI_SYSCALL
- case SIGSYS:
- tprintf(", si_call_addr=%#lx, si_syscall=%d, si_arch=%u",
- (unsigned long) sip->si_call_addr,
- sip->si_syscall, sip->si_arch);
- break;
-#endif
- default:
- if (sip->si_pid || sip->si_uid)
- printsigsource(sip);
- if (sip->si_ptr)
- printsigval(sip, verbose);
- }
- }
- }
- tprints("}");
-}
-
-void
-printsiginfo_at(struct tcb *tcp, long addr)
-{
- siginfo_t si;
- if (!addr) {
- tprints("NULL");
- return;
- }
- if (syserror(tcp)) {
- tprintf("%#lx", addr);
- return;
- }
- if (umove(tcp, addr, &si) < 0) {
- tprints("{???}");
- return;
- }
- printsiginfo(&si, verbose(tcp));
-}
-
-int
-sys_sigsetmask(struct tcb *tcp)
+SYS_FUNC(sigsetmask)
{
if (entering(tcp)) {
tprintsigmask_val("", tcp->u_arg[0]);
tprints("}");
}
-int
-sys_sigaction(struct tcb *tcp)
+SYS_FUNC(sigaction)
{
if (entering(tcp)) {
printsignal(tcp->u_arg[0]);
return 0;
}
-int
-sys_signal(struct tcb *tcp)
+SYS_FUNC(signal)
{
if (entering(tcp)) {
printsignal(tcp->u_arg[0]);
#endif /* HAVE_SIGACTION */
-int
-sys_siggetmask(struct tcb *tcp)
+SYS_FUNC(siggetmask)
{
if (exiting(tcp)) {
tcp->auxstr = sprintsigmask_val("mask ", tcp->u_rval);
return RVAL_HEX | RVAL_STR;
}
-int
-sys_sigsuspend(struct tcb *tcp)
+SYS_FUNC(sigsuspend)
{
if (entering(tcp)) {
tprintsigmask_val("", tcp->u_arg[2]);
#ifdef HAVE_SIGACTION
/* "Old" sigprocmask, which operates with word-sized signal masks */
-int
-sys_sigprocmask(struct tcb *tcp)
+SYS_FUNC(sigprocmask)
{
# ifdef ALPHA
if (entering(tcp)) {
#endif /* HAVE_SIGACTION */
-int
-sys_kill(struct tcb *tcp)
+SYS_FUNC(kill)
{
if (entering(tcp)) {
tprintf("%ld, %s",
return 0;
}
-int
-sys_tgkill(struct tcb *tcp)
+SYS_FUNC(tgkill)
{
if (entering(tcp)) {
tprintf("%ld, %ld, %s",
return 0;
}
-int
-sys_sigpending(struct tcb *tcp)
+SYS_FUNC(sigpending)
{
if (exiting(tcp)) {
if (syserror(tcp))
return 0;
}
-int
-sys_rt_sigprocmask(struct tcb *tcp)
+SYS_FUNC(rt_sigprocmask)
{
/* Note: arg[3] is the length of the sigset. Kernel requires NSIG / 8 */
if (entering(tcp)) {
tprints("}");
}
-int
-sys_rt_sigaction(struct tcb *tcp)
+SYS_FUNC(rt_sigaction)
{
if (entering(tcp)) {
printsignal(tcp->u_arg[0]);
return 0;
}
-int
-sys_rt_sigpending(struct tcb *tcp)
+SYS_FUNC(rt_sigpending)
{
if (exiting(tcp)) {
/*
return 0;
}
-int
-sys_rt_sigsuspend(struct tcb *tcp)
+SYS_FUNC(rt_sigsuspend)
{
if (entering(tcp)) {
/* NB: kernel requires arg[1] == NSIG / 8 */
printsiginfo_at(tcp, uinfo);
}
-int
-sys_rt_sigqueueinfo(struct tcb *tcp)
+SYS_FUNC(rt_sigqueueinfo)
{
if (entering(tcp)) {
tprintf("%lu, ", tcp->u_arg[0]);
return 0;
}
-int
-sys_rt_tgsigqueueinfo(struct tcb *tcp)
+SYS_FUNC(rt_tgsigqueueinfo)
{
if (entering(tcp)) {
tprintf("%lu, %lu, ", tcp->u_arg[0], tcp->u_arg[1]);
return 0;
}
-int sys_rt_sigtimedwait(struct tcb *tcp)
+SYS_FUNC(rt_sigtimedwait)
{
/* NB: kernel requires arg[3] == NSIG / 8 */
if (entering(tcp)) {
return 0;
};
-int
-sys_restart_syscall(struct tcb *tcp)
+SYS_FUNC(restart_syscall)
{
if (entering(tcp)) {
tprintf("<... resuming interrupted %s ...>",
return 0;
}
-int
-sys_signalfd(struct tcb *tcp)
+SYS_FUNC(signalfd)
{
return do_signalfd(tcp, -1);
}
-int
-sys_signalfd4(struct tcb *tcp)
+SYS_FUNC(signalfd4)
{
return do_signalfd(tcp, 3);
}
projects / strace / blobdiff