svn commit: r198181 - in projects/mips/sys/mips: include mips

Oleksandr Tymoshenko gonzo at FreeBSD.org
Fri Oct 16 22:52:18 UTC 2009


Author: gonzo
Date: Fri Oct 16 22:52:18 2009
New Revision: 198181
URL: http://svn.freebsd.org/changeset/base/198181

Log:
  - Get rid of label_t. It came from NetBSD and was used only in one place

Modified:
  projects/mips/sys/mips/include/_types.h
  projects/mips/sys/mips/include/pcb.h
  projects/mips/sys/mips/mips/gdb_machdep.c
  projects/mips/sys/mips/mips/vm_machdep.c

Modified: projects/mips/sys/mips/include/_types.h
==============================================================================
--- projects/mips/sys/mips/include/_types.h	Fri Oct 16 22:40:55 2009	(r198180)
+++ projects/mips/sys/mips/include/_types.h	Fri Oct 16 22:52:18 2009	(r198181)
@@ -165,8 +165,4 @@ typedef	char *			__va_list;
 typedef __va_list		__gnuc_va_list;	/* compatibility w/GNU headers*/
 #endif
 
-typedef struct label_t {
-	__register_t val[13];
-} label_t;
-
 #endif /* !_MACHINE__TYPES_H_ */

Modified: projects/mips/sys/mips/include/pcb.h
==============================================================================
--- projects/mips/sys/mips/include/pcb.h	Fri Oct 16 22:40:55 2009	(r198180)
+++ projects/mips/sys/mips/include/pcb.h	Fri Oct 16 22:52:18 2009	(r198181)
@@ -50,7 +50,7 @@
 struct pcb
 {
 	struct trapframe pcb_regs;	/* saved CPU and registers */
-	label_t pcb_context;		/* kernel context for resume */
+	__register_t pcb_context[13];	/* kernel context for resume */
 	int	pcb_onfault;		/* for copyin/copyout faults */
 };
 

Modified: projects/mips/sys/mips/mips/gdb_machdep.c
==============================================================================
--- projects/mips/sys/mips/mips/gdb_machdep.c	Fri Oct 16 22:40:55 2009	(r198180)
+++ projects/mips/sys/mips/mips/gdb_machdep.c	Fri Oct 16 22:52:18 2009	(r198181)
@@ -126,17 +126,17 @@ gdb_cpu_getreg(int regnum, size_t *regsz
 		}
 	}
 	switch (regnum) {
-	case 16: return (&kdb_thrctx->pcb_context.val[0]);
-	case 17: return (&kdb_thrctx->pcb_context.val[1]);
-	case 18: return (&kdb_thrctx->pcb_context.val[2]);
-	case 19: return (&kdb_thrctx->pcb_context.val[3]);
-	case 20: return (&kdb_thrctx->pcb_context.val[4]);
-	case 21: return (&kdb_thrctx->pcb_context.val[5]);
-	case 22: return (&kdb_thrctx->pcb_context.val[6]);
-	case 23: return (&kdb_thrctx->pcb_context.val[7]);
-	case 29: return (&kdb_thrctx->pcb_context.val[8]);
-	case 30: return (&kdb_thrctx->pcb_context.val[9]);
-	case 31: return (&kdb_thrctx->pcb_context.val[10]);
+	case 16: return (&kdb_thrctx->pcb_context[0]);
+	case 17: return (&kdb_thrctx->pcb_context[1]);
+	case 18: return (&kdb_thrctx->pcb_context[2]);
+	case 19: return (&kdb_thrctx->pcb_context[3]);
+	case 20: return (&kdb_thrctx->pcb_context[4]);
+	case 21: return (&kdb_thrctx->pcb_context[5]);
+	case 22: return (&kdb_thrctx->pcb_context[6]);
+	case 23: return (&kdb_thrctx->pcb_context[7]);
+	case 29: return (&kdb_thrctx->pcb_context[8]);
+	case 30: return (&kdb_thrctx->pcb_context[9]);
+	case 31: return (&kdb_thrctx->pcb_context[10]);
 	}
 	return (NULL);
 }
@@ -146,7 +146,7 @@ gdb_cpu_setreg(int regnum, void *val)
 {
 	switch (regnum) {
 	case GDB_REG_PC:
-		kdb_thrctx->pcb_context.val[10] = *(register_t *)val;
+		kdb_thrctx->pcb_context[10] = *(register_t *)val;
 		if (kdb_thread	== PCPU_GET(curthread))
 			kdb_frame->pc = *(register_t *)val;
 	}

Modified: projects/mips/sys/mips/mips/vm_machdep.c
==============================================================================
--- projects/mips/sys/mips/mips/vm_machdep.c	Fri Oct 16 22:40:55 2009	(r198180)
+++ projects/mips/sys/mips/mips/vm_machdep.c	Fri Oct 16 22:52:18 2009	(r198181)
@@ -142,14 +142,14 @@ cpu_fork(register struct thread *td1,reg
 	if (td1 == PCPU_GET(fpcurthread))
 		MipsSaveCurFPState(td1);
 
-	pcb2->pcb_context.val[PCB_REG_RA] = (register_t)fork_trampoline;
+	pcb2->pcb_context[PCB_REG_RA] = (register_t)fork_trampoline;
 	/* Make sp 64-bit aligned */
-	pcb2->pcb_context.val[PCB_REG_SP] = (register_t)(((vm_offset_t)td2->td_pcb &
+	pcb2->pcb_context[PCB_REG_SP] = (register_t)(((vm_offset_t)td2->td_pcb &
 	    ~(sizeof(__int64_t) - 1)) - STAND_FRAME_SIZE);
-	pcb2->pcb_context.val[PCB_REG_S0] = (register_t)fork_return;
-	pcb2->pcb_context.val[PCB_REG_S1] = (register_t)td2;
-	pcb2->pcb_context.val[PCB_REG_S2] = (register_t)td2->td_frame;
-	pcb2->pcb_context.val[PCB_REG_SR] = SR_INT_MASK & mips_rd_status();
+	pcb2->pcb_context[PCB_REG_S0] = (register_t)fork_return;
+	pcb2->pcb_context[PCB_REG_S1] = (register_t)td2;
+	pcb2->pcb_context[PCB_REG_S2] = (register_t)td2->td_frame;
+	pcb2->pcb_context[PCB_REG_SR] = SR_INT_MASK & mips_rd_status();
 	/*
 	 * FREEBSD_DEVELOPERS_FIXME:
 	 * Setup any other CPU-Specific registers (Not MIPS Standard)
@@ -161,7 +161,7 @@ cpu_fork(register struct thread *td1,reg
 	td2->td_md.md_saved_intr = MIPS_SR_INT_IE;
 	td2->td_md.md_spinlock_count = 1;
 #ifdef TARGET_OCTEON
-	pcb2->pcb_context.val[PCB_REG_SR] |= MIPS_SR_COP_2_BIT | MIPS32_SR_PX | MIPS_SR_UX | MIPS_SR_KX | MIPS_SR_SX;
+	pcb2->pcb_context[PCB_REG_SR] |= MIPS_SR_COP_2_BIT | MIPS32_SR_PX | MIPS_SR_UX | MIPS_SR_KX | MIPS_SR_SX;
 #endif
 
 }
@@ -179,8 +179,8 @@ cpu_set_fork_handler(struct thread *td, 
 	 * Note that the trap frame follows the args, so the function
 	 * is really called like this:	func(arg, frame);
 	 */
-	td->td_pcb->pcb_context.val[PCB_REG_S0] = (register_t) func;
-	td->td_pcb->pcb_context.val[PCB_REG_S1] = (register_t) arg;
+	td->td_pcb->pcb_context[PCB_REG_S0] = (register_t) func;
+	td->td_pcb->pcb_context[PCB_REG_S1] = (register_t) arg;
 }
 
 void
@@ -293,18 +293,18 @@ cpu_set_upcall(struct thread *td, struct
 	 * Set registers for trampoline to user mode.
 	 */
 
-	pcb2->pcb_context.val[PCB_REG_RA] = (register_t)fork_trampoline;
+	pcb2->pcb_context[PCB_REG_RA] = (register_t)fork_trampoline;
 	/* Make sp 64-bit aligned */
-	pcb2->pcb_context.val[PCB_REG_SP] = (register_t)(((vm_offset_t)td->td_pcb &
+	pcb2->pcb_context[PCB_REG_SP] = (register_t)(((vm_offset_t)td->td_pcb &
 	    ~(sizeof(__int64_t) - 1)) - STAND_FRAME_SIZE);
-	pcb2->pcb_context.val[PCB_REG_S0] = (register_t)fork_return;
-	pcb2->pcb_context.val[PCB_REG_S1] = (register_t)td;
-	pcb2->pcb_context.val[PCB_REG_S2] = (register_t)td->td_frame;
+	pcb2->pcb_context[PCB_REG_S0] = (register_t)fork_return;
+	pcb2->pcb_context[PCB_REG_S1] = (register_t)td;
+	pcb2->pcb_context[PCB_REG_S2] = (register_t)td->td_frame;
 	/* Dont set IE bit in SR. sched lock release will take care of it */
-	pcb2->pcb_context.val[PCB_REG_SR] = SR_INT_MASK & mips_rd_status();
+	pcb2->pcb_context[PCB_REG_SR] = SR_INT_MASK & mips_rd_status();
 
 #ifdef TARGET_OCTEON
-	pcb2->pcb_context.val[PCB_REG_SR] |= MIPS_SR_COP_2_BIT | MIPS_SR_COP_0_BIT |
+	pcb2->pcb_context[PCB_REG_SR] |= MIPS_SR_COP_2_BIT | MIPS_SR_COP_0_BIT |
 	  MIPS32_SR_PX | MIPS_SR_UX | MIPS_SR_KX | MIPS_SR_SX;
 #endif
 


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