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Remove the FP_SOFTFP flag. It wasn't used but was leftover from the

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software x86 math emulator.
This commit is contained in:
jhb 2014-11-02 20:57:19 +00:00
parent 1ccbf432ec
commit 1c8237d7eb
2 changed files with 0 additions and 9 deletions
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8
sys/i386/i386/machdep.c
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@ -1602,14 +1602,6 @@ exec_setregs(struct thread *td, struct image_params *imgp, u_long stack)
pcb->pcb_flags &= ~PCB_DBREGS;
}
/*
* Initialize the math emulator (if any) for the current process.
* Actually, just clear the bit that says that the emulator has
* been initialized. Initialization is delayed until the process
* traps to the emulator (if it is done at all) mainly because
* emulators don't provide an entry point for initialization.
*/
td->td_pcb->pcb_flags &= ~FP_SOFTFP;
pcb->pcb_initial_npxcw = __INITIAL_NPXCW__;
/*

1
sys/i386/include/pcb.h
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@ -66,7 +66,6 @@ struct pcb {
union savefpu pcb_user_save;
uint16_t pcb_initial_npxcw;
u_int pcb_flags;
#define FP_SOFTFP 0x01 /* process using software fltng pnt emulator */
#define PCB_DBREGS 0x02 /* process using debug registers */
#define PCB_NPXINITDONE 0x08 /* fpu state is initialized */
#define PCB_VM86CALL 0x10 /* in vm86 call */