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| author | cinap_lenrek <cinap_lenrek@gmx.de> | 2013-06-07 18:04:59 +0200 |
|---|---|---|
| committer | cinap_lenrek <cinap_lenrek@gmx.de> | 2013-06-07 18:04:59 +0200 |
| commit | 62f6d1bc431b95f42d1ddc635d4c45e631010884 (patch) | |
| tree | 0a3e2d6022d0b131fe19596d6d38f3a37567950a | |
| parent | f0c9bb979fd6d8481462aed68828094e202916cd (diff) | |
| download | plan9front-62f6d1bc431b95f42d1ddc635d4c45e631010884.tar.xz | |
no need to disable fpu in execregs, this is done in procsetup() already
| -rw-r--r-- | sys/src/9/omap4/arch.c | 1 | ||||
| -rw-r--r-- | sys/src/9/pc/trap.c | 3 | ||||
| -rw-r--r-- | sys/src/9/ppc/trap.c | 2 |
3 files changed, 1 insertions, 5 deletions
diff --git a/sys/src/9/omap4/arch.c b/sys/src/9/omap4/arch.c index fc852143c..b08753039 100644 --- a/sys/src/9/omap4/arch.c +++ b/sys/src/9/omap4/arch.c @@ -107,7 +107,6 @@ execregs(ulong entry, ulong ssize, ulong nargs) ulong *sp; Ureg *ureg; - up->fpstate = FPinit; sp = (ulong *) (USTKTOP - ssize); *--sp = nargs; diff --git a/sys/src/9/pc/trap.c b/sys/src/9/pc/trap.c index a2106df45..36d68d884 100644 --- a/sys/src/9/pc/trap.c +++ b/sys/src/9/pc/trap.c @@ -984,9 +984,6 @@ execregs(ulong entry, ulong ssize, ulong nargs) ulong *sp; Ureg *ureg; - up->fpstate = FPinit; - fpoff(); - sp = (ulong*)(USTKTOP - ssize); *--sp = nargs; diff --git a/sys/src/9/ppc/trap.c b/sys/src/9/ppc/trap.c index eaf1f2a52..a5ae921d5 100644 --- a/sys/src/9/ppc/trap.c +++ b/sys/src/9/ppc/trap.c @@ -538,7 +538,7 @@ execregs(ulong entry, ulong ssize, ulong nargs) ureg->usp = (ulong)sp; ureg->pc = entry; ureg->srr1 &= ~MSR_FP; /* disable floating point */ - up->fpstate = FPinit; + return USTKTOP-sizeof(Tos); /* address of kernel/user shared data */ } |