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-rw-r--r--erts/configure.in7
-rw-r--r--erts/emulator/hipe/hipe_x86_signal.c9
-rw-r--r--erts/emulator/sys/common/erl_mseg.c8
-rw-r--r--erts/emulator/sys/unix/sys_float.c23
4 files changed, 42 insertions, 5 deletions
diff --git a/erts/configure.in b/erts/configure.in
index 157163fe0b..2c15b3ce19 100644
--- a/erts/configure.in
+++ b/erts/configure.in
@@ -2668,7 +2668,7 @@ static __inline__ int check_fpe(double f)
* Implement SIGFPE handler based on CPU/OS combination
*/
-#if (defined(__linux__) && (defined(__i386__) || defined(__x86_64__) || defined(__sparc__) || defined(__powerpc__))) || (defined(__DARWIN__) && (defined(__i386__) || defined(__x86_64__) || defined(__ppc__))) || (defined(__FreeBSD__) && (defined(__i386__) || defined(__x86_64__))) || (defined(__OpenBSD__) && defined(__x86_64__)) || (defined(__sun__) && defined(__x86_64__))
+#if (defined(__linux__) && (defined(__i386__) || defined(__x86_64__) || defined(__sparc__) || defined(__powerpc__))) || (defined(__DARWIN__) && (defined(__i386__) || defined(__x86_64__) || defined(__ppc__))) || (defined(__FreeBSD__) && (defined(__i386__) || defined(__x86_64__))) || ((defined(__OpenBSD__) || defined(__NetBSD__)) && defined(__x86_64__)) || (defined(__sun__) && defined(__x86_64__))
#if defined(__linux__) && defined(__i386__)
#if !defined(X86_FXSR_MAGIC)
@@ -2782,6 +2782,11 @@ static void fpe_sig_action(int sig, siginfo_t *si, void *puc)
struct fxsave64 *fxsave = uc->sc_fpstate;
fxsave->fx_mxcsr = 0x1F80;
fxsave->fx_fsw &= ~0xFF;
+#elif defined(__NetBSD__) && defined(__x86_64__)
+ mcontext_t *mc = &uc->uc_mcontext;
+ struct fxsave64 *fxsave = (struct fxsave64 *)&mc->__fpregs;
+ fxsave->fx_mxcsr = 0x1F80;
+ fxsave->fx_fsw &= ~0xFF;
#elif defined(__sun__) && defined(__x86_64__)
mcontext_t *mc = &uc->uc_mcontext;
struct fpchip_state *fpstate = &mc->fpregs.fp_reg_set.fpchip_state;
diff --git a/erts/emulator/hipe/hipe_x86_signal.c b/erts/emulator/hipe/hipe_x86_signal.c
index a4fff4ce31..0c61e7bf96 100644
--- a/erts/emulator/hipe/hipe_x86_signal.c
+++ b/erts/emulator/hipe/hipe_x86_signal.c
@@ -195,7 +195,7 @@ static void do_init(void)
#define INIT() do { if (!init_done()) do_init(); } while (0)
#endif /* __DARWIN__ */
-#if !defined(__GLIBC__) && !defined(__DARWIN__)
+#if !defined(__GLIBC__) && !defined(__DARWIN__) && !defined(__NetBSD__)
/*
* Assume Solaris/x86 2.8.
* There is a number of sigaction() procedures in libc:
@@ -231,6 +231,7 @@ static void do_init(void)
#define INIT() do { if (!init_done()) do_init(); } while (0)
#endif /* not glibc or darwin */
+#if !defined(__NetBSD__)
/*
* This is our wrapper for sigaction(). sigaction() can be called before
* hipe_signal_init() has been executed, especially when threads support
@@ -253,7 +254,7 @@ static int my_sigaction(int signum, const struct sigaction *act, struct sigactio
}
return __next_sigaction(signum, act, oldact);
}
-
+#endif
/*
* This overrides the C library's core sigaction() procedure, catching
* all its internal calls.
@@ -268,7 +269,7 @@ int __SIGACTION(int signum, const struct sigaction *act, struct sigaction *oldac
/*
* This catches the application's own sigaction() calls.
*/
-#if !defined(__DARWIN__)
+#if !defined(__DARWIN__) && !defined(__NetBSD__)
int sigaction(int signum, const struct sigaction *act, struct sigaction *oldact)
{
return my_sigaction(signum, act, oldact);
@@ -326,7 +327,9 @@ void hipe_signal_init(void)
struct sigaction sa;
int i;
+#ifndef __NetBSD__
INIT();
+#endif
hipe_sigaltstack_init();
diff --git a/erts/emulator/sys/common/erl_mseg.c b/erts/emulator/sys/common/erl_mseg.c
index 1c4c37b01a..b1ee165489 100644
--- a/erts/emulator/sys/common/erl_mseg.c
+++ b/erts/emulator/sys/common/erl_mseg.c
@@ -382,6 +382,14 @@ mseg_recreate(void *old_seg, Uint old_size, Uint new_size)
new_seg = (void *) pmremap((void *) old_seg,
(size_t) old_size,
(size_t) new_size);
+#elif defined(__NetBSD__)
+ new_seg = (void *) mremap((void *) old_seg,
+ (size_t) old_size,
+ NULL,
+ (size_t) new_size,
+ 0);
+ if (new_seg == (void *) MAP_FAILED)
+ new_seg = NULL;
#else
new_seg = (void *) mremap((void *) old_seg,
(size_t) old_size,
diff --git a/erts/emulator/sys/unix/sys_float.c b/erts/emulator/sys/unix/sys_float.c
index c59c99f65e..1ce81f8716 100644
--- a/erts/emulator/sys/unix/sys_float.c
+++ b/erts/emulator/sys/unix/sys_float.c
@@ -476,7 +476,7 @@ static int mask_fpe(void)
#endif
-#if (defined(__linux__) && (defined(__i386__) || defined(__x86_64__) || defined(__sparc__) || defined(__powerpc__))) || (defined(__DARWIN__) && (defined(__i386__) || defined(__x86_64__) || defined(__ppc__))) || (defined(__FreeBSD__) && (defined(__x86_64__) || defined(__i386__))) || (defined(__OpenBSD__) && defined(__x86_64__)) || (defined(__sun__) && defined(__x86_64__))
+#if (defined(__linux__) && (defined(__i386__) || defined(__x86_64__) || defined(__sparc__) || defined(__powerpc__))) || (defined(__DARWIN__) && (defined(__i386__) || defined(__x86_64__) || defined(__ppc__))) || (defined(__FreeBSD__) && (defined(__x86_64__) || defined(__i386__))) || ((defined(__NetBSD__) || defined(__OpenBSD__)) && defined(__x86_64__)) || (defined(__sun__) && defined(__x86_64__))
#if defined(__linux__) && defined(__i386__)
#if !defined(X86_FXSR_MAGIC)
@@ -519,6 +519,10 @@ static int mask_fpe(void)
#define mc_pc(mc) ((mc)->mc_rip)
#elif defined(__FreeBSD__) && defined(__i386__)
#define mc_pc(mc) ((mc)->mc_eip)
+#elif defined(__NetBSD__) && defined(__x86_64__)
+#define mc_pc(mc) ((mc)->__gregs[_REG_RIP])
+#elif defined(__NetBSD__) && defined(__i386__)
+#define mc_pc(mc) ((mc)->__gregs[_REG_EIP])
#elif defined(__OpenBSD__) && defined(__x86_64__)
#define mc_pc(mc) ((mc)->sc_rip)
#elif defined(__sun__) && defined(__x86_64__)
@@ -610,6 +614,23 @@ static void fpe_sig_action(int sig, siginfo_t *si, void *puc)
struct env87 *env87 = &savefpu->sv_87.sv_env;
env87->en_sw &= ~0xFF;
}
+#elif defined(__NetBSD__) && defined(__x86_64__)
+ mcontext_t *mc = &uc->uc_mcontext;
+ struct fxsave64 *fxsave = (struct fxsave64 *)&mc->__fpregs;
+ pc = mc_pc(mc);
+ fxsave->fx_mxcsr = 0x1F80;
+ fxsave->fx_fsw &= ~0xFF;
+#elif defined(__NetBSD__) && defined(__i386__)
+ mcontext_t *mc = &uc->uc_mcontext;
+ pc = mc_pc(mc);
+ if (uc->uc_flags & _UC_FXSAVE) {
+ struct envxmm *envxmm = (struct envxmm *)&mc->__fpregs;
+ envxmm->en_mxcsr = 0x1F80;
+ envxmm->en_sw &= ~0xFF;
+ } else {
+ struct env87 *env87 = (struct env87 *)&mc->__fpregs;
+ env87->en_sw &= ~0xFF;
+ }
#elif defined(__OpenBSD__) && defined(__x86_64__)
struct fxsave64 *fxsave = uc->sc_fpstate;
pc = mc_pc(uc);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-01 21:38:05 +0000