Date: Sun, 2 Nov 2014 20:57:20 +0000 (UTC) From: John Baldwin <jhb@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r273988 - in head/sys/i386: i386 include Message-ID: <201411022057.sA2KvKKU030590@svn.freebsd.org>
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Author: jhb Date: Sun Nov 2 20:57:19 2014 New Revision: 273988 URL: https://svnweb.freebsd.org/changeset/base/273988 Log: Remove the FP_SOFTFP flag. It wasn't used but was leftover from the software x86 math emulator. Modified: head/sys/i386/i386/machdep.c head/sys/i386/include/pcb.h Modified: head/sys/i386/i386/machdep.c ============================================================================== --- head/sys/i386/i386/machdep.c Sun Nov 2 19:54:10 2014 (r273987) +++ head/sys/i386/i386/machdep.c Sun Nov 2 20:57:19 2014 (r273988) @@ -1602,14 +1602,6 @@ exec_setregs(struct thread *td, struct i 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__; /* Modified: head/sys/i386/include/pcb.h ============================================================================== --- head/sys/i386/include/pcb.h Sun Nov 2 19:54:10 2014 (r273987) +++ head/sys/i386/include/pcb.h Sun Nov 2 20:57:19 2014 (r273988) @@ -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 */
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