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Rename pcb_fp to pcb_sp, so as to not be confused with floating point

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state.
This commit is contained in:
jake 2003-04-01 03:05:46 +00:00
parent 8e32b2c3c5
commit 78ab616ff8
5 changed files with 9 additions and 9 deletions
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2
sys/sparc64/include/pcb.h
View File

@ -37,7 +37,7 @@
/* NOTE: pcb_fpstate must be aligned on a 64 byte boundary. */
struct pcb {
struct fpstate pcb_fpstate;
u_long pcb_fp;
u_long pcb_sp;
u_long pcb_pc;
u_long pcb_nsaved;
u_long pcb_rwsp[MAXWIN];

2
sys/sparc64/sparc64/db_trace.c
View File

@ -142,7 +142,7 @@ db_stack_trace_cmd(db_expr_t addr, boolean_t have_addr, db_expr_t count,
return;
}
td = FIRST_THREAD_IN_PROC(p); /* XXXKSE */
addr = td->td_pcb->pcb_fp;
addr = td->td_pcb->pcb_sp;
}
}
fp = (struct frame *)(addr + SPOFF);

2
sys/sparc64/sparc64/genassym.c
View File

@ -244,7 +244,7 @@ ASSYM(TD_PROC, offsetof(struct thread, td_proc));
ASSYM(PCB_SIZEOF, sizeof(struct pcb));
ASSYM(PCB_FPSTATE, offsetof(struct pcb, pcb_fpstate));
ASSYM(PCB_FP, offsetof(struct pcb, pcb_fp));
ASSYM(PCB_SP, offsetof(struct pcb, pcb_sp));
ASSYM(PCB_PC, offsetof(struct pcb, pcb_pc));
ASSYM(PCB_NSAVED, offsetof(struct pcb, pcb_nsaved));
ASSYM(PCB_RWSP, offsetof(struct pcb, pcb_rwsp));

8
sys/sparc64/sparc64/swtch.S
View File

@ -83,7 +83,7 @@ ENTRY(cpu_switch)
*/
1: flushw
wrpr %g0, 0, %cleanwin
stx %fp, [%l1 + PCB_FP]
stx %fp, [%l1 + PCB_SP]
stx %i7, [%l1 + PCB_PC]
/*
@ -98,12 +98,12 @@ ENTRY(cpu_switch)
ldx [%o0 + TD_PCB], %g2
ldx [%g2 + PCB_PC], %g3
stx %g3, [%g1 + KTR_PARM2]
ldx [%g2 + PCB_FP], %g3
ldx [%g2 + PCB_SP], %g3
stx %g3, [%g1 + KTR_PARM3]
9:
#endif
ldx [%o0 + TD_PCB], %o1
ldx [%o1 + PCB_FP], %fp
ldx [%o1 + PCB_SP], %fp
ldx [%o1 + PCB_PC], %i7
sub %fp, CCFSZ, %sp
stx %o0, [PCPU(CURTHREAD)]
@ -271,7 +271,7 @@ ENTRY(savectx)
flushw
call savefpctx
mov %i0, %o0
stx %fp, [%i0 + PCB_FP]
stx %fp, [%i0 + PCB_SP]
stx %i7, [%i0 + PCB_PC]
ret
restore %g0, 0, %o0

4
sys/sparc64/sparc64/vm_machdep.c
View File

@ -240,7 +240,7 @@ cpu_fork(struct thread *td1, struct proc *p2, struct thread *td2, int flags)
fp->fr_local[0] = (u_long)fork_return;
fp->fr_local[1] = (u_long)td2;
fp->fr_local[2] = (u_long)tf;
pcb2->pcb_fp = (u_long)fp - SPOFF;
pcb2->pcb_sp = (u_long)fp - SPOFF;
pcb2->pcb_pc = (u_long)fork_trampoline - 8;
/*
@ -286,7 +286,7 @@ cpu_set_fork_handler(struct thread *td, void (*func)(void *), void *arg)
struct pcb *pcb;
pcb = td->td_pcb;
fp = (struct frame *)(pcb->pcb_fp + SPOFF);
fp = (struct frame *)(pcb->pcb_sp + SPOFF);
fp->fr_local[0] = (u_long)func;
fp->fr_local[1] = (u_long)arg;
}