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authorDmitry Chagin <dchagin@FreeBSD.org>2015-05-24 17:47:20 +0000
committerDmitry Chagin <dchagin@FreeBSD.org>2015-05-24 17:47:20 +0000
commit4ab7403bbd76f466d482cd69035091c04e409c09 (patch)
tree7834fb011bae3e522ce0c187800ab6638a69ac86 /sys/i386/linux/linux_sysvec.c
parenta6fd8bb2bb7cfa591f67d2a4f51bd3ed922d79c8 (diff)
Notes
Diffstat (limited to 'sys/i386/linux/linux_sysvec.c')
-rw-r--r--sys/i386/linux/linux_sysvec.c49
1 files changed, 12 insertions, 37 deletions
diff --git a/sys/i386/linux/linux_sysvec.c b/sys/i386/linux/linux_sysvec.c
index 5ee924375af8a..acf23acd7b48e 100644
--- a/sys/i386/linux/linux_sysvec.c
+++ b/sys/i386/linux/linux_sysvec.c
@@ -149,28 +149,6 @@ static int bsd_to_linux_errno[ELAST + 1] = {
-72, -67, -71
};
-int bsd_to_linux_signal[LINUX_SIGTBLSZ] = {
- LINUX_SIGHUP, LINUX_SIGINT, LINUX_SIGQUIT, LINUX_SIGILL,
- LINUX_SIGTRAP, LINUX_SIGABRT, 0, LINUX_SIGFPE,
- LINUX_SIGKILL, LINUX_SIGBUS, LINUX_SIGSEGV, LINUX_SIGSYS,
- LINUX_SIGPIPE, LINUX_SIGALRM, LINUX_SIGTERM, LINUX_SIGURG,
- LINUX_SIGSTOP, LINUX_SIGTSTP, LINUX_SIGCONT, LINUX_SIGCHLD,
- LINUX_SIGTTIN, LINUX_SIGTTOU, LINUX_SIGIO, LINUX_SIGXCPU,
- LINUX_SIGXFSZ, LINUX_SIGVTALRM, LINUX_SIGPROF, LINUX_SIGWINCH,
- 0, LINUX_SIGUSR1, LINUX_SIGUSR2
-};
-
-int linux_to_bsd_signal[LINUX_SIGTBLSZ] = {
- SIGHUP, SIGINT, SIGQUIT, SIGILL,
- SIGTRAP, SIGABRT, SIGBUS, SIGFPE,
- SIGKILL, SIGUSR1, SIGSEGV, SIGUSR2,
- SIGPIPE, SIGALRM, SIGTERM, SIGBUS,
- SIGCHLD, SIGCONT, SIGSTOP, SIGTSTP,
- SIGTTIN, SIGTTOU, SIGURG, SIGXCPU,
- SIGXFSZ, SIGVTALRM, SIGPROF, SIGWINCH,
- SIGIO, SIGURG, SIGSYS
-};
-
#define LINUX_T_UNKNOWN 255
static int _bsd_to_linux_trapcode[] = {
LINUX_T_UNKNOWN, /* 0 */
@@ -480,7 +458,7 @@ linux_rt_sendsig(sig_t catcher, ksiginfo_t *ksi, sigset_t *mask)
/*
* Build the argument list for the signal handler.
*/
- sig = BSD_TO_LINUX_SIGNAL(sig);
+ sig = bsd_to_linux_signal(sig);
bzero(&frame, sizeof(frame));
@@ -506,7 +484,7 @@ linux_rt_sendsig(sig_t catcher, ksiginfo_t *ksi, sigset_t *mask)
bsd_to_linux_sigset(mask, &frame.sf_sc.uc_sigmask);
- frame.sf_sc.uc_mcontext.sc_mask = frame.sf_sc.uc_sigmask.__bits[0];
+ frame.sf_sc.uc_mcontext.sc_mask = frame.sf_sc.uc_sigmask.__mask;
frame.sf_sc.uc_mcontext.sc_gs = rgs();
frame.sf_sc.uc_mcontext.sc_fs = regs->tf_fs;
frame.sf_sc.uc_mcontext.sc_es = regs->tf_es;
@@ -585,7 +563,7 @@ linux_sendsig(sig_t catcher, ksiginfo_t *ksi, sigset_t *mask)
struct l_sigframe *fp, frame;
l_sigset_t lmask;
int sig, code;
- int oonstack, i;
+ int oonstack;
PROC_LOCK_ASSERT(p, MA_OWNED);
psp = p->p_sigacts;
@@ -621,7 +599,7 @@ linux_sendsig(sig_t catcher, ksiginfo_t *ksi, sigset_t *mask)
/*
* Build the argument list for the signal handler.
*/
- sig = BSD_TO_LINUX_SIGNAL(sig);
+ sig = bsd_to_linux_signal(sig);
bzero(&frame, sizeof(frame));
@@ -633,7 +611,7 @@ linux_sendsig(sig_t catcher, ksiginfo_t *ksi, sigset_t *mask)
/*
* Build the signal context to be used by sigreturn.
*/
- frame.sf_sc.sc_mask = lmask.__bits[0];
+ frame.sf_sc.sc_mask = lmask.__mask;
frame.sf_sc.sc_gs = rgs();
frame.sf_sc.sc_fs = regs->tf_fs;
frame.sf_sc.sc_es = regs->tf_es;
@@ -655,8 +633,7 @@ linux_sendsig(sig_t catcher, ksiginfo_t *ksi, sigset_t *mask)
frame.sf_sc.sc_cr2 = (register_t)ksi->ksi_addr;
frame.sf_sc.sc_trapno = bsd_to_linux_trapcode(ksi->ksi_trapno);
- for (i = 0; i < (LINUX_NSIG_WORDS-1); i++)
- frame.sf_extramask[i] = lmask.__bits[i+1];
+ frame.sf_extramask[0] = lmask.__mask;
if (copyout(&frame, fp, sizeof(frame)) != 0) {
/*
@@ -699,7 +676,7 @@ linux_sigreturn(struct thread *td, struct linux_sigreturn_args *args)
struct trapframe *regs;
l_sigset_t lmask;
sigset_t bmask;
- int eflags, i;
+ int eflags;
ksiginfo_t ksi;
regs = td->td_frame;
@@ -740,9 +717,7 @@ linux_sigreturn(struct thread *td, struct linux_sigreturn_args *args)
return (EINVAL);
}
- lmask.__bits[0] = frame.sf_sc.sc_mask;
- for (i = 0; i < (LINUX_NSIG_WORDS-1); i++)
- lmask.__bits[i+1] = frame.sf_extramask[i];
+ lmask.__mask = frame.sf_sc.sc_mask;
linux_to_bsd_sigset(&lmask, &bmask);
kern_sigprocmask(td, SIG_SETMASK, &bmask, NULL, 0);
@@ -981,8 +956,8 @@ struct sysentvec linux_sysvec = {
.sv_size = LINUX_SYS_MAXSYSCALL,
.sv_table = linux_sysent,
.sv_mask = 0,
- .sv_sigsize = LINUX_SIGTBLSZ,
- .sv_sigtbl = bsd_to_linux_signal,
+ .sv_sigsize = 0,
+ .sv_sigtbl = NULL,
.sv_errsize = ELAST + 1,
.sv_errtbl = bsd_to_linux_errno,
.sv_transtrap = translate_traps,
@@ -1020,8 +995,8 @@ struct sysentvec elf_linux_sysvec = {
.sv_size = LINUX_SYS_MAXSYSCALL,
.sv_table = linux_sysent,
.sv_mask = 0,
- .sv_sigsize = LINUX_SIGTBLSZ,
- .sv_sigtbl = bsd_to_linux_signal,
+ .sv_sigsize = 0,
+ .sv_sigtbl = NULL,
.sv_errsize = ELAST + 1,
.sv_errtbl = bsd_to_linux_errno,
.sv_transtrap = translate_traps,