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| author | Björn Gustavsson <[email protected]> | 2010-09-07 10:27:14 +0200 |
|---|---|---|
| committer | Björn Gustavsson <[email protected]> | 2010-09-07 10:27:14 +0200 |
| commit | 03997d5a1c166e8470dd9c888a5dba121144986a (patch) | |
| tree | 76ef98d2fc2cf0588392b036be18d984072207c1 /erts/emulator/sys/unix/sys_float.c | |
| parent | 4763e0b7b8c4859d9e56f1fc9aa1426eebc8f65d (diff) | |
| parent | 88a04a19d751c4c6712fc9b079e16d3976a4d731 (diff) | |
| download | otp-03997d5a1c166e8470dd9c888a5dba121144986a.tar.gz otp-03997d5a1c166e8470dd9c888a5dba121144986a.tar.bz2 otp-03997d5a1c166e8470dd9c888a5dba121144986a.zip | |
Merge branch 'mk/net-dragonfly-bsd-patches' into dev
* mk/net-dragonfly-bsd-patches:
Remove unused variables
Use proper install method
Add support for DragonFly BSD
Add support for NetBSD
Diffstat (limited to 'erts/emulator/sys/unix/sys_float.c')
| -rw-r--r-- | erts/emulator/sys/unix/sys_float.c | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/erts/emulator/sys/unix/sys_float.c b/erts/emulator/sys/unix/sys_float.c index 5a682ab045..6e9376b0f3 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); |